WO2021169172A1 - 一种驮背车及其车体 - Google Patents
一种驮背车及其车体 Download PDFInfo
- Publication number
- WO2021169172A1 WO2021169172A1 PCT/CN2020/105719 CN2020105719W WO2021169172A1 WO 2021169172 A1 WO2021169172 A1 WO 2021169172A1 CN 2020105719 W CN2020105719 W CN 2020105719W WO 2021169172 A1 WO2021169172 A1 WO 2021169172A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stop
- hook
- support
- packback
- joint
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 124
- 238000000926 separation method Methods 0.000 claims abstract description 31
- 230000000670 limiting effect Effects 0.000 claims description 141
- 230000001681 protective effect Effects 0.000 claims description 133
- 238000009434 installation Methods 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 230000005484 gravity Effects 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 69
- 230000033001 locomotion Effects 0.000 description 20
- 238000003466 welding Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 15
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 230000008092 positive effect Effects 0.000 description 12
- 238000005192 partition Methods 0.000 description 11
- 230000036961 partial effect Effects 0.000 description 9
- 238000010008 shearing Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
- B61D3/18—Wagons or vans adapted for carrying special loads for vehicles
- B61D3/182—Wagons or vans adapted for carrying special loads for vehicles specially adapted for heavy vehicles, e.g. public work vehicles, trucks, trailers
- B61D3/184—Wagons or vans adapted for carrying special loads for vehicles specially adapted for heavy vehicles, e.g. public work vehicles, trucks, trailers the heavy vehicles being of the trailer or semi-trailer type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D47/00—Loading or unloading devices combined with vehicles, e.g. loading platforms, doors convertible into loading and unloading ramps
Definitions
- the invention relates to the technical field of a piggyback vehicle, in particular to a piggyback vehicle and its body.
- Piggyback transportation means that road vehicles such as road trucks or semi-trailers load goods on their own at the railway station of the origin and complete long-distance transportation by rail. After arriving at the destination railway station, the road vehicles can drive by themselves. A convenient way of transporting to the final destination in a piggyback vehicle.
- the body of a piggyback vehicle can generally include a body part and a detachable support part.
- the support part can be separated from the body part to facilitate the opening and closing of the road vehicle.
- the holder part can be installed on the body part. In such a solution, the connection structure between the holder part and the body part is very important.
- the purpose of the present invention is to provide a packback car and its car body, wherein the support part and the body part of the car body are reliably connected and easily separated.
- the present invention provides a car body of a packback car, which includes a body part and a support part. Both longitudinal ends of the support part are provided with a connecting structure.
- the lower round shaft; the body is provided with an end connecting mechanism, the end connecting mechanism includes an end connecting hook and an end longitudinal support, the end connecting hook forms an upwardly set hook mouth, assembled state
- the lower round shaft can be hung on the hook opening of the end connecting hook, and the upper hook can be clamped to the end longitudinal support.
- connection points there can be two connection points between the upper hook and the end longitudinal support, the lower round shaft and the end connecting hook between the longitudinal ends of the holder and the main body.
- the connection can be more reliable; and during separation, by lifting the body part, the body part and the support part can also rotate relative to the central axis of the lower round shaft as the center of rotation, forcing the upper hook and the end longitudinal connection piece The joints of the brackets are loosened, which can facilitate the separation of the holder part and the main body part.
- the clamping surface of the upper hook and the body portion includes a top surface section and two side sections; of the two side sections, the first is a vertical surface, and the second is a top-down An inclined surface inclined in a direction away from the first; or, both of the side sections are inclined surfaces inclined in a direction away from each other from top to bottom.
- both of the side sections are provided with a holding part wear plate, and a shear stop structure is provided between the holding part abrasion plate and the side section.
- the supporting portion includes a bottom wall and two side walls connected to the bottom wall, and the upper hooks are provided at both longitudinal ends of the two side walls; the side walls are also provided with guide limits
- the positioning member is used to cooperate with the positioning guide member of the main body part to guide the installation of the support part and form a lateral limit of the support part.
- the bottom wall includes a middle wall and end walls located on both longitudinal sides of the middle wall, and the end walls include a main body part and a connecting part, and the main body part adopts a box structure,
- the lower round shaft is installed at an end of the main part away from the middle wall;
- the middle wall includes two longitudinal beams arranged at intervals along the transverse direction, and the two longitudinal beams pass through a plurality of transverse beams arranged at intervals along the longitudinal direction.
- the longitudinal beam includes a flat beam section and a grid beam section
- the flat beam section includes a flat plate and a plurality of reinforcing beams installed at the bottom of the flat plate
- the grid beam section includes a plurality of small cross beams arranged at intervals along the longitudinal direction .
- the middle wall is further provided with a longitudinal positioning structure; and/or, the middle wall is further provided with a rotation center plug-in part; and/or, the bottom wall is further provided with a connection installation position; and /Or, the bottom wall further includes an inclined wall gradually inclined upward from the inside to the outside, and the inclined wall is located on both lateral sides of the middle wall and is used to connect the middle wall and the side wall.
- the inner hook surface of the end connecting hook is provided with an end groove extending transversely, and the inner surface of the end groove forms an end guide surface for guiding the lower round shaft
- the end guide surface can also be matched with the lower round shaft to guide the rotation and separation of the support part and the main body part.
- the end longitudinal support includes an end longitudinal support body and an end wear plate fixed at the front and rear ends of the end longitudinal support body, and the end longitudinal support body is hooked by the upper part. , And in the hooked state, the end wear plate at the front end abuts against the front side of the inner hook of the upper hook, and the end wear plate at the rear end abuts against the rear side of the inner hook surface of the upper hook .
- the end connecting mechanism further includes: an end transverse limiting member, the end transverse limiting member is located above the end connecting hook and in front of the end longitudinal support; the end The transverse limiting member includes an end transverse limiting groove, and the end transverse limiting groove is used to cooperate with the guide limiting member of the bracket to guide the installation of the bracket and form a The horizontal limit of the support part.
- the body part is further equipped with a locking mechanism for locking or unlocking the support part in the up and down direction; and/or, the body part is also equipped with a lateral stop mechanism, and in the stopped state, The lateral stop mechanism can form a lateral stop on the support portion, and in a disengaged state, the lateral stop mechanism can release the stop on the support portion.
- the end connecting hook includes an end hook body, and the end hook body includes two end hook split bodies arranged at a lateral interval and an end formed between the two end hook split bodies.
- the locking mechanism is installed in the end accommodating cavity; and/or, the lateral stop mechanism is installed in the lateral outer side of the end connecting hook.
- the locking mechanism includes: a first lock body, the first lock body is hinged with the end connecting hook, one end of the first lock body is a locking end, and the other end is a second end.
- a limiting end, the third hinge axis of the first lock body is located between the locking end and the first limiting end; the first limiting portion, the first limiting portion is fixed at In the end accommodating cavity; the first locking drive beam assembly is connected to the first lock body; in the locked state, the first limiting end abuts against the first limiting portion from top to bottom , The locking end abuts against the holding part to lock the holding part; in the unlocked state, the first locking driving beam assembly can drive the first limiting end to disengage from the bottom up The first limiting part and the locking end rotate away from the supporting part.
- the first locking drive beam assembly includes a first push beam, a first guide sleeve, and a transmission beam, the first guide sleeve is fixed in the end accommodating cavity, and the first push beam is connected to The first guide sleeve is slidably connected, one end of the transmission beam is hinged with the first lock body, and the other end is hinged with the first push beam.
- it further includes a first elastic element, one end of the first elastic element acts on the first push beam, and the unlocking process is a process in which the amount of deformation of the first elastic element increases.
- the locking mechanism further includes a second limiting portion, the second limiting portion is fixed in the end accommodating cavity, and the first lock body further includes a second limiting end for locking In the state, the second limiting end portion abuts against the second limiting portion from bottom to top.
- the locking mechanism includes: a lock head rotatably connected to the end connecting hook, and the lock head is respectively provided with a locking portion and a supporting portion on both sides of its rotation center line A second lock body, the second lock body is slidably connected to the end connecting hook; a second locking drive assembly is drivingly connected with the second lock body; in the locked state, the second lock The body supports the support part from bottom to top, so that the locking part presses the support part; in the unlocked state, the second locking driving assembly can drive the second lock body away from the The direction of the lock head is displaced, and the support part can rotate downward about the rotation center line, so that the locking part rotates upward to escape from the support part.
- the second locking drive assembly includes a second push beam, a second guide sleeve, and a connecting beam unit, the second guide sleeve is fixed in the end accommodating cavity, and the second push beam is connected to The second guide sleeve is slidably connected, one end of the connecting beam unit is hinged with the second push beam, and the other end is hinged with the second lock body.
- it further includes a second elastic element, one end of the second elastic element acts on the second push beam, and the unlocking process is a process in which the amount of deformation of the second elastic element increases.
- the locking mechanism further includes a rotating support body fixed to the end connecting hook, the rotating support body is provided with a rotating shaft portion, and the rotating shaft portion has an arc cylindrical surface
- the lock head is provided with an arc-shaped notch that matches the rotating shaft portion, and the lock head is inserted into the rotating shaft portion with the arc-shaped notch, and the central axis of the rotating shaft portion can be used as the center axis.
- the centerline of rotation is
- the center of gravity of the lock head deviates from the center of rotation in the longitudinal direction and is located on the side of the supporting portion; The process of increasing the amount of deformation.
- the lateral stop mechanism includes: a support, the support is fixed to the end connecting hook, the support is provided with a through hole; a first stop beam; a stop driving beam assembly, and The first stop beam is in a transmission connection; in the stop state, the first stop beam extends out of the through hole to form a lateral stop to the support portion; in the unblocked state, the stop drive The beam assembly can drive the first stop beam to retract, so as to release the stop on the support portion.
- a fourth elastic element is further included, and the fourth elastic element acts on the first stop beam, and the unblocking process is a process in which the amount of deformation of the elastic element increases.
- the stop driving beam assembly includes a first connecting beam hingedly arranged, one end of the first connecting beam is a first stop driving end, and the other end is a connecting end.
- the connecting beam is fixedly arranged by a first hinge shaft and is located between the first stop driving end and the connecting end, and the connecting end is drivingly connected to the first stop beam.
- the lateral stop mechanism includes: a second stop beam arranged in an articulated manner, and two ends of the second stop beam are a second stop driving end and a stop end, respectively.
- the hinge shaft of the second stop beam is located between the second stop driving end and the stop end, and the hinge shaft is fixed to the end connecting hook; the stop beam, the stop The beam is fixed to the end connecting hook; in the stopping state, the limit beam is pressed against the outer side of the second stop beam in the transverse direction, and the second stop beam can form the support part Lateral stop; in the unblocked state, the second stop driving end can rotate under force, so as to drive the stop end to release the stop for the support portion.
- the lateral stop mechanism further includes a first stopper and a second stopper, and both the first stopper and the second stopper are fixed to the end connecting hook.
- the second stop beam In the disengaged state, the second stop beam abuts the first limiting member, and in the stopping state, the second stop beam abuts the second limiting member.
- the end connecting hook further includes an end hook wall plate covering the outer hook surface of the end hook body, and the end hook wall plate is provided with an end first connecting hole, and the end The first connecting hole is communicated with the end receiving cavity, so that the unlocking member can extend into the end receiving cavity through the end first connecting hole to unlock the locking mechanism.
- the brake pipe protection device includes: a protection housing, the housing cavity of which is used to accommodate the brake pipe, when the support part of the piggyback and the body part are connected, the The protective shell is located on the laterally outer side of the support part; the protective connector has a protective inner end located on the lower side of the support, a protective outer end located laterally outside the protective inner end, and is located in the protective inner A protection adapter part between the end and the protection outer end; the protection inner end abuts the support part, the protection outer end is fixedly connected to the protection shell, the protection adapter part Rotatingly connected with the main body, so that during the separation of the holder and the main body, the protective connector can rotate under the action of gravity to drive the protective casing to rotate outward, and the holder and the main During the process of connecting the body part, the protective connector can rotate under the pressure of the supporting part to drive the protective housing to be reset to the lateral outer side of the supporting part.
- the protective connector includes a first pivoting plate, a second pivoting plate, and a pivoting shaft, the first pivoting plate and the second pivoting plate are longitudinally spaced apart from each other, and the second pivoting plate The pivoting plate is closer to the supporting part than the first pivoting plate; the pivoting shaft passes through the first pivoting plate, the body part and the second pivoting plate in sequence, Are connected together.
- the protective connecting member further includes a protective roller, the protective roller is rotatably connected to the second pivoting plate, and the second pivoting plate extends to the lower side of the supporting part so that the protective The outer peripheral surface of the roller abuts against the lower surface of the holder.
- the brake pipe protection device further includes a first protection limiter, the first protection limiter is fixed to the body part, when the protection housing rotates downwards and outwards to a limit position At this time, the protection connecting piece conflicts with the first protection limit piece.
- the brake tube protection device further includes a magnetic member, and when the protection housing is located on the laterally outer side of the support portion, the protection housing is magnetically attracted to the support portion through the magnetic member .
- the main body includes two end underframes, a bogie is respectively provided below the two end underframes, and the end connection mechanism is provided on both of the end underframes, so
- the number of the supporting part is one, and it is installed between the two end base frames; or, the body part includes two end base frames and a joint base frame, and the joint base frame includes two joint base frames
- the two joint underframe sections are connected by joints and are located between the two end underframes.
- a bogie is respectively provided under the two end underframes, and the two joint underframes are separated
- a bogie is shared under the lower part, the number of the supporting parts is two, and the two supporting parts are respectively installed between the adjacent end underframes and the joint underframe sub-parts.
- the present invention also provides a piggyback vehicle, including a vehicle body, which is the vehicle body of the above-mentioned piggyback vehicle.
- Fig. 1 is a schematic structural diagram of a specific embodiment of the body of the piggyback vehicle provided by the present invention
- Figure 2 is a schematic diagram of the structure of the support part
- Figure 3 is an exploded view of Figure 2;
- Figure 4 is a partial enlarged view of the upper hook in Figure 3;
- Figure 5 is a front view of Figure 4.
- Fig. 6 is a partial enlarged view of A in Fig. 3;
- Fig. 7 is a partial enlarged view of B in Fig. 3;
- Figure 8 is a schematic diagram of the structure of the end wall
- FIG. 9 is a schematic diagram of the structure of FIG. 8 from another perspective.
- Figure 10 is the connection structure diagram of the central wall and the inclined wall
- FIG. 11 is a schematic diagram of the structure of FIG. 10 from another perspective
- Figure 12 is a structural diagram in which two end underframes are installed on the bogie and connected to each other;
- Figure 13 is a structural diagram of the end chassis body and the end connecting mechanism
- Figure 14 is a side view of the structure in Figure 13 installed on the bogie and connected to the support part;
- Figure 15 is an exploded view of Figure 13;
- Figure 16 is an enlarged view of the end longitudinal support in Figure 13;
- Figure 17 is an enlarged view of the end transverse limiting member in Figure 13;
- Figure 18 is an enlarged view of the first composition in Figure 13;
- Figure 19 is an enlarged view of the second composition in Figure 13;
- Fig. 20 is an enlarged view of the third composition in Fig. 13.
- Figure 21 is an enlarged view of the third longitudinal beam and the fourth longitudinal beam in Figure 13;
- Figure 22 is an enlarged view of the first corbel and the second corbel in Figure 13;
- Figure 23 is an enlarged view of an end side bearing in Figure 13;
- Figure 24 is an enlarged view of a container lock seat in Figure 13;
- Figure 25 is an enlarged view of a group of reinforcing plates in Figure 13;
- Figure 26 is a structural diagram of the joint chassis
- Figure 27 is a side view of Figure 26 installed on the bogie and connected with the support part;
- Figure 28 is a structural diagram of a joint chassis sub-part of Figure 26;
- Figure 29 is another view of Figure 28.
- Figure 30 is a structural diagram of another joint chassis sub-part in Figure 26;
- Figure 31 is an exploded view of Figure 28;
- Figure 32 is an enlarged view of the joint longitudinal support in Figure 31;
- Figure 33 is an enlarged view of the joint lateral limiter in Figure 31;
- Figure 34 is an enlarged view of the first composition in Figure 31;
- FIG. 35 is an enlarged view of the second joint beam and the third joint beam in FIG. 31;
- Figure 36 is an enlarged view of a joint side bearing in Figure 31;
- Fig. 37 is an enlarged view of a group of reinforcing plates in Fig. 31;
- Figure 38 is a structural diagram of the first locking mechanism installed on the end connecting hook
- Figure 39 is a structural diagram of the end connecting hook, the holder and the first locking mechanism in a locked state
- Figure 40 is a side view of Figure 39;
- Figure 41 is a side view of Figure 39 in an unlocked state
- Figure 42 is a connection structure diagram of the first lock body and the first locking drive beam assembly
- Figure 43 is an exploded view of Figure 42;
- Figure 44 is a structural diagram of the first limiting portion, the second limiting portion and the first guide sleeve fixed to the end connecting hook;
- Figure 45 is a structural diagram of the second locking mechanism installed on the end connecting hook
- Figure 46 is a structural diagram of the end connecting hook, the holder and the second locking mechanism in a locked state
- Figure 47 is a structural diagram of the end connecting hook, the holder and the second locking mechanism in an unlocked state
- Figure 48 is a structural diagram of the second guide sleeve, the fourth limiting portion, and the rotating support body fixed to the end connecting hook;
- Figure 49 is a diagram of the connection structure of the second push beam with the connecting beam unit and the second lock body
- Figure 50 is a schematic view of the structure of the second connecting sleeve
- Figure 51 is a schematic diagram of the structure of a transfer block
- Figure 52 is a schematic diagram of the structure of the lock
- Figure 53 is a schematic view of the structure of the second lock body
- Figure 54 is a schematic diagram of the structure of the rotating support
- Figure 55 is a structural diagram of the first lateral stop mechanism installed on the end connecting hook
- Figure 56 is a structural diagram of a specific implementation of the first lateral stop mechanism
- Figure 57 is an exploded view of Figure 56;
- Figure 58 is a schematic diagram of the structure of the support
- Figure 59 is a split structure diagram of the first connecting beam
- Figure 60 is a structural diagram of another specific implementation of the first lateral stop mechanism
- Fig. 61 is an exploded view of the connection structure between the first stop beam and the connection end in Fig. 60;
- Figure 62 is a diagram of the relative position of the second lateral stop mechanism with the end connecting hook and the support part in the stop state;
- Fig. 63 is a partial enlarged view of Fig. 62;
- Figure 64 is a diagram showing the relative position of the second lateral stop mechanism with the end connecting hook and the supporting part in the unblocked state
- Fig. 65 is a partial enlarged view of Fig. 64;
- Figure 66 is a structural diagram of the second lateral stop mechanism installed on the end connecting hook
- Figure 67 is an exploded view of Figure 66;
- Figure 68 is a structural diagram of the brake pipe protection device
- Fig. 69 is an enlarged view of C in Fig. 68;
- Fig. 70 is an enlarged view at D in Fig. 68;
- Figure 71 is an enlarged view of E in Figure 68;
- Figure 72 is a structural diagram of the brake pipe protection device in the connected state of the support part and the body part;
- Figure 73 is an enlarged view of the inner part of the circle in Figure 72;
- Figure 74 is a structural diagram of the brake tube protection device in a state where the holder part and the body part are separated;
- Figure 75 is an enlarged view of the inner part of the circle in Figure 74;
- Figure 76 is a structural diagram of the first protective limit piece and the second protective limit piece set on the support
- Figure 77 is a structural diagram of the first pivot plate
- Figure 78 is a structural diagram of the second pivoting plate
- Figure 79 is a structural diagram of the protective partition
- Figure 80 is a structural diagram of the pipe hanger seat plate
- Figure 81 is a structural diagram of the pipe hanger connecting plate.
- 4 Support part 41 bottom wall, 411 middle wall, 411a longitudinal beam, 411a-1 flat beam section, 411a-1a flat plate, 411a-1b reinforced beam, 411a-2 grid beam section, 411a-2a small beam, 411a -2b connecting plate, 411b transverse beam, 411b-1 rotation center insertion part, 411b-2 longitudinal positioning block, 412 end wall, 412a main body, 412a-1 connection installation position, 412b connection part, 412b-1 vertical Plate, 412b-2 side plate, 412b-3 inclined plate, 412c lower round shaft, 412d pressure plate, 413 inclined wall, 42 side wall, 421 upper hook, 421a top section, 421b side section, 421c wear plate , 422 guide limiter, 423 reinforcement structure, 423a neutral plate, 423b end vertical plate, 423c outer plate, 423d inner plate, 423e notch groove;
- 5 locking mechanism 51 first lock body, 511 locking end, 512 first limiting end, 513 mounting groove, 514 second limiting end, 52 third hinge shaft, 521 locking mounting plate, 522 bolt , 53 first limiting part, 54 first locking driving beam assembly, 541 first pushing beam, 541a first connecting sleeve, 541b first elastic member, 541c first support member, 542 first guiding sleeve, 543 driving beam , 55 second limit part;
- 51′ lock head 511′ locking part, 512′ supporting part, 513′ arc-shaped notch, 514′ supporting groove, 52′ second lock body, 521′ insertion section, 522′ sliding groove, 523′ large size supporting section, 524′ small size support section, 53′ second locking driving beam assembly, 531′ second push beam, 531a′ second connecting sleeve, 531b′ second elastic member, 531c′ second support member, 532′ second guide Sleeve, 533′ connecting beam unit, 533a′ first locking connecting beam, 533b′ second locking connecting beam, 533c′ adapter block, 533c-1′ fixed hinge point, 533c-2′ first hinge point, 533c -3' second hinge point, 54' rotating support body, 541' rotating shaft portion, 542' third limiting portion, 543' sliding rail, 55' fourth limiting portion;
- the length direction of the piggyback car is the longitudinal direction, and the longitudinal direction also refers to the front and rear direction; in the running plane of the railway vehicle, the direction perpendicular to the longitudinal direction is the transverse direction, and the transverse direction also refers to the left and right direction.
- the position close to the horizontal center of the railway track is inside, and the position relatively far away from the horizontal center of the railway track is outside; the direction perpendicular to the above-mentioned running plane is the vertical direction, where the direction relatively far away from the ground is up, and the direction relatively close to the ground is down .
- FIG. 1 is a schematic structural diagram of a specific embodiment of the body of the piggyback car provided by the present invention.
- the present invention provides a car body for a packback car, which includes a body portion 1 and a support portion 4.
- the longitudinal ends of the support portion 4 are both provided with a connecting structure, wherein the connecting structure includes an upper hook 421 and an edge
- the lower round shaft 412c extends horizontally.
- the main body 1 is provided with an end connecting mechanism 22.
- the end connecting mechanism 22 includes an end connecting hook 221 and an end longitudinal support 222.
- the end connecting hook 221 forms an upwardly arranged hook opening.
- the lower circular shaft 412c can be hung on the hook opening of the end connecting hook 221, and the upper hook 421 can be clamped to the end longitudinal support 222.
- the connection between the holder part 4 and the main body part 1 can be more reliable; and during separation, by lifting the main body part 1, the main body part 1 and the holder part 4 can also be carried out with the central axis of the lower circular shaft 412c as the center of rotation. The relative rotation forces the connection between the upper hook 421 and the end longitudinal connector 222 to loosen, thereby facilitating the separation of the holder 4 and the main body 1.
- Figure 2 is a schematic diagram of the structure of the support part
- Figure 3 is an exploded view of Figure 2
- Figure 4 is a partial enlarged view of the upper hook in Figure 3
- Figure 5 is a front view of Figure 4
- Fig. 3 is a partial enlarged view at A
- Fig. 7 is a partial enlarged view at B in Fig. 3
- Fig. 8 is a schematic structural diagram of the end wall
- Fig. 9 is a schematic structural diagram of Fig. 8 from another perspective
- 10 is the connection structure diagram of the middle wall and the inclined wall
- FIG. 11 is a schematic diagram of the structure of FIG. 10 from another perspective.
- the clamping surface of the upper hook 421 and the end longitudinal support 222 may include a top surface section 421a and two side surface sections 421b to form a U-shaped card with the opening facing downward.
- the clamping surface can form a tapered clamping port that gradually shrinks from bottom to top.
- This type of tapered clamping port can facilitate the clamping of the upper hook 421 and the end longitudinal support 222, and the clamping effect will be improved.
- a connection characteristic of tighter and tighter can be formed; moreover, since the lower opening of the tapered mounting port is larger, once the upper hook 421 and the end longitudinal support 222 The connection between the two is loosened, and the separation of the two can be easier.
- tapered bayonet port solution is only a preferred solution of the embodiment of the present invention, and cannot be used as a limitation on the scope of implementation of the car body of the piggyback vehicle provided by the present invention.
- two The side sections 421b can also be arranged as vertical surfaces, which can also meet the technical effect of snap-fitting with the main body.
- the holder wear plates 421c can be provided on the two side sections 421b to replace the direct wear of the upper hook 421 by the wear of the holder wear plates 421c, which has a positive effect on improving the service life of the holder 4.
- each holder wear plate 421c can be connected to the side section 421b by a connecting piece in the form of screws, and the friction force received by each holder wear plate 421c during installation, separation and use of the holder 4
- the direction is perpendicular to the axial direction of the above-mentioned connecting parts, which will cause the connecting parts to bear unnecessary shearing force. Under long-term use conditions, this shearing force will seriously affect the reliable connection of the wear plate 421c of the support part. sex. In fact, even if the holder wear plate 421c is fixed by welding, the welding seam will receive the above-mentioned shearing force.
- a shear stop structure may be provided between the holder wear plate 421c and the side section 421b, so that the shear stop structure can offset the friction force of the holder wear plate 421c.
- Each connecting piece or welding seam
- Each connecting piece can basically be in a state of no force in the vertical direction, and the reliability of the connection can be higher.
- the anti-shear stop structure can be provided on the holder wear plate 421c, such as the holder wear plate 421c on the left side in FIG.
- the transverse portion can resist the side section 421b, so that the friction force acting on the wear plate 421c of the support portion can act on the upper hook 421 through the transverse portion, thereby eliminating the above-mentioned shearing force; or, the anti-shearing stop structure is also It can be arranged on the side section 421b, such as the side section 421b on the right side in FIG.
- the friction force borne by the holder wear plate 421c can be offset by the force with the top wall, so as to finally eliminate the shearing force.
- the support portion 4 may include a bottom wall 41 and two side walls 42 connected to the bottom wall 41, and upper hooks 421 may be provided at both longitudinal ends of the two side walls 42.
- the side wall 42 may also be provided with a guide limiter 422, which can be specifically arranged on the upper hook 421, and its shape can be plate-shaped, block-shaped, column-shaped, etc., and is mainly used for It cooperates with the limiting guide of the main body 1 (for specific structure, please refer to the description of the main body 1 below) to guide the installation of the supporting portion 4 and form a lateral limit of the supporting portion 4.
- a guide limiter 422 can be specifically arranged on the upper hook 421, and its shape can be plate-shaped, block-shaped, column-shaped, etc., and is mainly used for It cooperates with the limiting guide of the main body 1 (for specific structure, please refer to the description of the main body 1 below) to guide the installation of the supporting portion 4 and form a lateral limit of the supporting portion 4.
- the limit guide of the main body 1 may be provided with a limit guide groove, from bottom to top, the limit guide groove may include a groove section of equal width and a groove section of variable width, where the width refers to the horizontal dimension, and the width is equal
- the width of the groove section can be roughly the same as that of the guide limiter 422, and the width of the widened groove section can gradually increase from bottom to top.
- the guide limiter 422 and the widened groove section can cooperate with each other to match the support part.
- the installation of 4 is guided to ensure the accuracy of the mounting position of the bracket 4, and when the guide limiting member 422 is inserted into the equal width groove section, the cooperation of the guide limiting member 422 and the equal width groove section can perform the support 4 Horizontal limit.
- the outer side of the side wall 42 may also be provided with a reinforcing structure 423 to improve the strength of the side wall 42.
- the reinforcing structure 423 may be a reinforcing member in the form of a stiffener, a reinforcing plate, etc.
- the reinforced structure 423 can be an installation position for the container lock. In this way, a separate reinforced structure 423 can be omitted, which is beneficial to simplify the structure of the side wall 42.
- the upper cover plate of the side wall 42 can be modified first, and the outer side of the upper cover plate can be provided with a notch groove 423e corresponding to the notch groove 423e
- the position of the inner plate 423d and the outer plate 423c, and the neutral plate 423a and the end plate 423b connecting the inner plate 423d and the outer plate 423c can be arranged on the inner and outer sides respectively.
- This form of installation position has a strengthening effect on the side wall 42 Obviously, it can replace traditional reinforcing ribs, reinforcing plates and other forms of reinforcing parts.
- the bottom wall 41 may include a middle wall 411 and end walls 412 located on both longitudinal sides of the middle wall 411.
- the end wall 412 can include a main body portion 412a and a connecting portion 412b, wherein the connecting portion 412b can be used to connect the main body portion 412a and the side wall 42; during the loading and unloading process, due to road vehicles To continuously drive up and down, the wheels of road vehicles must frequently crush the main body portion 412a.
- the main body portion 412a can adopt a box-type structure. This aspect can ensure the strength, and the other In this way, the weight can be reduced; the lower round shaft 412c can be installed at the end of the main body 412a away from the central wall 411.
- the connecting portion 412b can be a C-shaped plate including the vertical plate portion 412b-1 and the side plate portion 412b-2. In this way, the strength of the connecting portion 412b itself can be higher, which can ensure the main body portion 412a and the side wall 42 to a greater extent. Connection reliability.
- the side plate portion 412b-2 may also include an inclined plate section 412b-3 that gradually slopes upward from the inside to the outside. With reference to FIG. 8, this form of the inclined plate section 412b-3 can guide the tires of road vehicles to the fullest extent possible. It is possible to ensure that the tires of the road vehicle roll on the main body portion 412a.
- the lateral sides of the main body portion 412a may also be provided with pressing plates 412d.
- the pressing plates 412d may exist as a driving part to drive the brake pipe guard (not shown in the figure) to rotate. return.
- the middle wall 411 may include two longitudinal beams 411a arranged at intervals along the transverse direction, and the two longitudinal beams 411a may be connected by a plurality of transverse beams 411b arranged at intervals along the longitudinal direction. Since the weight of road vehicles is mainly transmitted by the wheels on both sides in the lateral direction, the middle wall 411 with the above structure can bear the gravity transmitted by the wheels on both sides in the lateral direction through two longitudinal beams 411a spaced apart in the lateral direction.
- the part of the transverse middle area that does not need to be in direct contact with the wheel can adopt a hollow structure composed of several spaced transverse beams 411b, which has a positive effect on reducing the weight of the middle wall 411.
- the central wall 411 can also be an integrated wall, which does not affect its bearing function for road vehicles.
- Each longitudinal beam 411a may include a flat beam section 411a-1 and a grid beam section 411a-2
- the flat beam section 411a-1 may include a flat plate 411a-1a and a number of reinforcing beams 411a-1b installed at the bottom of the flat plate 411a-1a
- the structural forms of the reinforcing beams 411a-1b can be varied, as shown in the figure, the scheme is a combination of transversely and longitudinally staggered beams. Of course, other structures can also be used, as long as the plate 411a-1a can be strengthened.
- the technical effect is sufficient; the grid beam section 411a-2 may include a number of small beams 411a-2a arranged at intervals along the longitudinal direction. Two small beams 411a-2a adjacent in the longitudinal direction can be connected by connecting plates 411a-2b. .
- the flat beam section 411a-1 is also It can be used as the parking position of the outrigger of the semi-trailer, so as to cooperate with the bottom plate of the outrigger, so as to reliably support the outrigger of the semi-trailer.
- the embodiment of the present invention does not limit the proportion of the longitudinal beam 411a and the transverse beam 411b in the transverse direction of the central wall 411, and also does not limit the flat beam section 411a-1 and the grid beam section 411a-2 in the longitudinal beam.
- the proportion of 411a in the longitudinal direction can be set by those skilled in the art according to actual needs during specific implementation.
- the middle wall 411 may also be provided with a longitudinal positioning structure.
- the longitudinal positioning structure may include a longitudinal positioning block 411b-2, and may be installed on the transverse beam 411b, and the longitudinal positioning block 411b-2 may be provided with a V-shape or Positioning ports of other shapes.
- the positioning device on the ground can interact with the positioning port to accurately locate the longitudinal position of the piggyback vehicle, which is more convenient for the support part 4. Installation and separation.
- the mounting and separating methods of the holder 4 and the main body mainly include rotation and translation: for the rotating solution, it is also necessary to provide the holder 4 with a rotation center inserting portion 411b-1, which is the rotation center inserting portion 411b-1 Specifically, it can be hole-shaped or slot-shaped, and its installation position can be on the transverse beam 411b. After the piggyback truck is driven to the designated station, the ground equipment can provide a rotating pin by lifting, etc., and insert it into the above-mentioned center of rotation.
- the connecting portion 411b-1 can then be used as the center of rotation of the holder 4; for the translation solution, a connecting mounting position 412a-1 of the translation driving member can also be provided on the bottom surface of the holder 4.
- the connecting mounting position 412a-1 is also It can be a hole type or a groove type. In FIG.
- the bottom wall 41 may also include an inclined wall 413 gradually inclined upward from the inside to the outside.
- the inclined wall 413 is located on both lateral sides of the middle wall 411 and is used to connect the middle wall 411 and the side wall 42.
- the function of the inclined wall body 413 is similar to the aforementioned inclined plate portion 412b-3, which can be used to guide the tires of road vehicles to ensure that the tires of road vehicles stay on the two longitudinal beams 411a as much as possible; In the solution shown in the figure, the longitudinal ends of the inclined wall body 413 can be connected to the aforementioned inclined plate portion 412b-3.
- the structure of the body 1 of the packback car body provided by the present invention is not actually limited, as long as it can have the aforementioned end connecting mechanism 22 to be connected to the longitudinal ends of the holder 4
- the connection structure can be matched.
- the vehicle body can be divided into two forms according to the number of support parts 4 included in each vehicle body:
- the number of the holder 4 can be one, and the main body 1 can include two end underframes 2.
- a bogie can be provided under the two end underframes 2 respectively.
- Both the bottom frames 2 can be provided with the aforementioned end connecting mechanism 22, and the support portion 4 can be installed between the bottom frames 2 at both ends.
- the number of the supporting parts 4 can be multiple, and the number of the supporting parts 4 is usually not more than two due to the limitation of the axle load.
- the main body 1 may include two end chassis 2 and a joint chassis 3
- the joint chassis 3 may include two joint chassis sub-parts 3a, and the two joint chassis sub-parts 3a can pass through
- the joints are connected and located between the underframes 2 at both ends.
- a bogie is provided under the underframes 2 at both ends.
- the two joint underframe sub-parts 3a can share one bogie, and the two support parts 4 can They are installed between the adjacent end underframe 2 and the joint underframe sub-section 3a; in this way, the longitudinal length of each car body can be more fully utilized to increase the cargo capacity of the car body, which can effectively Reduce transportation costs.
- FIG. 13 is a structural diagram of the end chassis body and the end connecting mechanism
- FIG. 14 is a side view of the structure in FIG. 13 installed on the bogie and connected to the support portion
- FIG. 15 is an exploded view of FIG. 13
- FIG. 16 is FIG.
- FIG. 13 An enlarged view of the longitudinal support member at the middle end
- Figure 17 is an enlarged view of the lateral stop member at the end in Figure 13
- Figure 18 is an enlarged view of the first composition in Figure 13
- Figure 19 is an enlarged view of the second composition in Figure 13
- Figure 20 is an enlarged view of the third composition in Figure 13
- Figure 21 is an enlarged view of the third longitudinal beam and the fourth longitudinal beam in Figure 13
- Figure 22 is the first corbel and the second corbel in Figure 13
- Enlarged view FIG. 23 is an enlarged view of an end side bearing in FIG. 13
- FIG. 24 is an enlarged view of a container lock seat in FIG. 13
- FIG. 25 is an enlarged view of a group of reinforcing plates in FIG.
- two adjacent car bodies can be connected by two end underframes 2.
- the two end underframes 2 are connected by couplers.
- a bogie is provided under each end underframe 2, that is, one end underframe 2 is correspondingly installed on a bogie.
- the end connecting mechanism 22 is connected to the rear end of the end chassis body 21.
- the definitions of front and rear are mainly determined in conjunction with the perspective in the drawings. In fact, since each car body includes two For the symmetrical end chassis 2, the front and rear, left and right positional relationships of the two end chassis 2 are actually opposite. This can be understood in conjunction with the front, rear, left, and right labels in FIG. 12.
- the end connecting mechanism 22 includes an end connecting hook 221.
- the hook opening of the end connecting hook 221 faces upward, and the inner hook surface of the end connecting hook 221 is provided with an end groove 221a extending in the transverse direction.
- the lower round shaft 412c of the holder 4 is placed in the end groove 221a, and receives the upward supporting force from the inner surface of the end groove 221a, so that the vertical direction is effectively supported.
- the inner surface of the end groove 221a can also play a certain longitudinal limit on the lower round shaft 412c. Therefore, the end underframe 2 and the supporting portion 4 have better connection reliability.
- the lower round shaft 412c can be released from the end groove 221a, which facilitates the separation of the end chassis 2 and the holder 4.
- the end connecting mechanism 22 further includes an end longitudinal support 222, the end longitudinal support 222 is located above the end connecting hook 221, and can be directly above or diagonally above.
- the end longitudinal support 222 includes an end longitudinal support body 222a and end wear plates 222b fixed to the front and rear ends of the end longitudinal support body 222a.
- the end of the holder 4 is provided with an upper hook 421, and the hook opening of the upper hook 421 faces downward.
- the end longitudinal support body 222a extends into the hook opening of the upper hook 421, and the two are hooked together.
- the front end wear plate 222b and the inner hook front side of the upper hook 421 When abutting, the end wear plate 222b at the rear end abuts against the rear side of the inner hook surface of the upper hook 421, thereby supporting the supporting portion 4 in the longitudinal direction. In this way, the reliability of the connection between the end chassis 2 and the support portion 4 can be further improved, and the separation convenience of the end chassis 2 and the support portion 4 will not be affected.
- the upper part of the end wear plate 222b at the front end is inclined backward relative to the lower part, and the upper part of the end wear plate 222b at the rear end is inclined forward relative to the lower part.
- the inner surface of the end groove 221a forms an end guide surface, which when matched with the lower round shaft 412c can guide the drop of the holder 4 during installation, and the end guide surface It can also be matched with the lower round shaft 412c to guide the rotation and separation of the holder 4 and the main body 1.
- the above-mentioned end guide surface can guide the lower round shaft 412c to gradually slide into the end connecting hook 221 to guide the installation of the bracket 4, and
- the degree of clamping between the end longitudinal support body 222a and the upper hook 421 can be gradually increased, so that the upper hook 421 can hook the end longitudinal support body 222a firmly; separating the holder 4 from the end
- an upward lifting force force F in Figure 14
- the end bottom frame 2 is in the end groove 221a.
- the top of the end longitudinal support body 222a is a trapezoidal structure with a small upper part and a larger lower part (see FIG. 16), and the height position of the end wear plate 222b at the rear end is lower than the height position of the end wear plate 222b at the front end.
- the structure for avoiding interference is not limited to this, and can be adjusted reasonably in actual implementation.
- the end wear plate 222b and the end longitudinal support body 222a are connected by bolts and nuts.
- the end longitudinal support body 222a has a hollow structure and has an oblong hole at the bottom, which facilitates the replacement of the end wear plate 222b.
- the end groove 221a is a cylindrical groove (see FIG. 13), so that the inner surface of the groove 221a can play the above-mentioned guiding role when matched with the lower cylindrical shaft 412c.
- the end The part groove 221a is not limited to a cylindrical groove.
- the end connecting mechanism 22 further includes an end transverse limiting member 223, and the end transverse limiting member 223 is the guide limiting member provided on the end chassis 2 and the support portion 4.
- the positioning member 422 is matched with the positioning guide, the end transverse positioning member 223 is located above the end connecting hook 221, specifically it may be directly above or diagonally above, and the end transverse positioning member 223 is located at the end
- the front of the longitudinal support 222 may be directly in front or obliquely in front.
- the end lateral limiting member 223 includes an end lateral limiting groove 223a.
- the guide limiter 422 is inserted into the end transverse limit groove 223a, and the left and right groove walls of the end transverse limit groove 223a are respectively located on the left and right sides of the guide limiter 422 Side to define the lateral position of the guide limiter 422. In this way, the reliability of the connection between the end chassis 2 and the holder 4 can be further improved.
- the upper part of the left side groove wall and/or the upper part of the right side groove wall of the end lateral limiting groove 223a may respectively form a left guiding surface 223b and a right guiding surface 223c (see FIG. 17), and the left guiding surface
- the upper side of 223b is inclined to the left relative to the lower side
- the upper side of the right guiding surface 223c is inclined to the right relative to the lower side, so that the guiding limiting member 422 can be guided into the end lateral limiting groove 223a.
- the end lateral limiting member 223 is composed of a U-shaped plate and two ribs. In actual implementation, the structure of the end lateral limiting member 223 is not limited to this.
- the end underframe body 21 includes a first beam 2101, a second beam 2102, a first longitudinal beam 2103, a second longitudinal beam 2104, a third longitudinal beam 2105, a fourth longitudinal beam 2106, The first bolster 2107, the second bolster 2108, the end traction beam 2109, the impact seat 2110, the end side bearing 2112, the saddle mounting seat 2114, and the buffer mounting seat 2115 (see FIG. 20).
- the first beam 2101 is arranged in front of the second beam 2102
- the first longitudinal beam 2103 and the second longitudinal beam 2104 are respectively fixed on the rear sides of both ends of the first beam 2101
- the four longitudinal beams 2106 are respectively fixed on the front sides of both ends of the second longitudinal beam 2102
- the rear end of the first longitudinal beam 2103 and the front end of the third longitudinal beam 2105 are respectively fixed to the right end of the first corbel 2107
- the rear end and the front end of the fourth longitudinal beam 2106 are respectively fixed to the left end of the second bolster 2108 to form a frame.
- the end traction beam 2109 is located inside the frame.
- the front end of the end traction beam 2109 is fixed to the first cross beam 2101, and the rear end is fixed to the second cross beam 2102.
- the left and right sides of the traction beam 2109 are fixed.
- the fixing method between the beam and the beam can be welding.
- the impact seat 2110 is fixed on the front side of the first cross beam 2101, and specifically can be riveted or bolted.
- the impact seat 2110 is connected to the coupler to withstand the impact of the coupler.
- the end connecting mechanism 22 is fixed to the second cross beam 2102, specifically, it can be fixed by welding.
- One end side bearing 2112 is fixed to the first bolster 2107, and the other end side bearing 2112 is fixed to the second bolster 2108, which can be fixed by welding.
- the second cross beam 2102 and the end connecting hook 221 constitute the first component.
- two end connecting hooks 221 are provided, one is fixed on the lower side of the left end of the second cross beam 2102, and the other is fixed on the lower side of the right end of the second cross beam 2102.
- there are also two end longitudinal supports 222 one is fixed on the rear side of the left end of the second beam 2102, the other is fixed on the rear side of the right end of the second beam 2102, and two end transverse limits are also provided.
- One of the positioning members 223 is fixed on the upper side of the left end of the second cross beam 2102, and the other is fixed on the upper side of the right end of the second cross beam 2102.
- the first cross beam 2101, the first longitudinal beam 2103, the second longitudinal beam 2104 and the impact seat 2110 constitute a second composition.
- the end traction beam 2109 includes a traction upper plate and a traction lower plate arranged in parallel, and a traction web arranged between the two.
- the traction upper plate is provided with a plate opening for the saddle mounting seat 2114 to be exposed.
- the third longitudinal beam and the fourth longitudinal beam have the same structure, and both include a trough beam with a slot facing upwards, a cover plate covering the slot of the trough beam, and a transverse beam passing through the trough beam. Round tube.
- the first corbel and the second corbel have the same structure, and both include a corbel upper plate, a corbel lower plate, two corbel webs, and two corbel diaphragms.
- the two end side bearings have the same structure.
- the end side bearing includes a side bearing bottom plate, three side bearing upright plates, a side bearing adjustment pad and a side bearing wear plate.
- Three side bearing upright plates are connected above the side bearing bottom plate and the three are connected in an I-shape.
- the side bearing adjustment pad is connected below the side bearing bottom plate, the side bearing wear plate is connected below the side bearing adjustment pad, and the three are connected together by bolts, nuts and washers.
- the end underframe body 21 further includes two container lock seats 2111.
- a container lock seat 2111 is fixed on the upper side of the third longitudinal beam 2105, the first corbel 2107 and the second cross beam 2102, and the other container lock seat 2111 is fixed on the fourth longitudinal beam 2106, the second corbel 2108 and the second beam 2102 The upper side can be fixed by welding.
- the two container lock seats 2111 have the same structure.
- the container lock base 2111 includes a horizontally arranged container bottom plate, a longitudinal container vertical plate connected to the left and right sides of the container bottom plate, and three horizontal container vertical plates connected between two longitudinal container vertical plates.
- the vertical plate one horizontal container vertical plate is located at the end of the container bottom plate, and the other two horizontal container vertical plates are located in the middle of the container bottom plate.
- Rib plates are arranged between the two horizontal vertical container vertical plates in the middle part and the container bottom plate, and the rib plates are located between the two horizontal vertical vertical plates in the middle part.
- the end chassis body 21 further includes a reinforcing plate 2113.
- a reinforcing plate 2113 there are two sets of reinforcing plates 2113, one group is connected between the second cross beam 2102 and the third longitudinal beam 2105, and the other group is connected between the second cross beam 2102 and the fourth longitudinal beam 2106.
- the two sets of reinforcing components 2113 have the same structure.
- each set of reinforcing components 2113 includes one transverse rib and two triangular ribs.
- the structure of the joint underframe 3 is similar to the end underframe 2, especially at the end connecting mechanism 22.
- Figure 26 for the structure of the joint underframe
- Figure 27 for the mounting on the bogie in Figure 26.
- Figure 28 is a structural view of one joint chassis subsection in Figure 26
- Figure 29 is another perspective view of Figure 28
- Figure 30 is another joint chassis subsection in Figure 26
- Fig. 31 is an exploded view of Fig. 28,
- Fig. 32 is an enlarged view of the joint longitudinal support in Fig. 31
- Fig. 33 is an enlarged view of the joint lateral limiter in Fig. 31, and
- Fig. 34 is the first component in Fig. 31
- Figure 35 is an enlarged view of the second joint beam and the third joint beam in Figure 31
- Figure 36 is an enlarged view of a joint side bearing in Figure 31
- Figure 37 is a set of reinforcement plates in Figure 31 Zoom in.
- the joint chassis sub-part 3a includes a joint chassis body 31, a joint connecting mechanism 32 and a joint 33.
- the joint connecting mechanism 32 is the end connecting mechanism 3 installed on the joint chassis 3, which is fixed on the joint
- the rear end of the base body 31 and the joint 33 are fixed to the front end of the joint base body 31.
- the ends of the two joint chassis sub-parts 3a that are close to each other are the front ends of the two, and the ends that are far away from each other are the rear ends of the two.
- the joints 33 of the two joint chassis sub-parts 3a are connected by joint bearings. In the connected state, the two joint chassis sub-parts 3a can rotate in the lateral and vertical directions to adapt to the flexibility of the vehicle when turning and walking on slopes. need.
- each joint chassis sub-part 3a is connected to a support part 4, so that two adjacent support parts 4 are connected by the joint chassis 3, and two joint chassis sub-parts 3a are provided below
- One bogie that is, two joint chassis sub-parts 3a (one joint chassis 3) are correspondingly installed on one bogie.
- the structures of the joints 33 of the two joint chassis subsections 3a are different.
- the joint 33 of one joint chassis subsection 3a is configured as a concave joint
- the joint of the other joint chassis subsection 3a is configured as a concave joint. It is a convex joint. In the connected state, the convex joint extends into the concave joint to realize a rotatably connected.
- the structure of the joint connection mechanism 32 of the two joint chassis sub-parts 3a is the same, and the structure of the joint chassis body 31 is also the same.
- the joint connection structure 32 of the two joint chassis parts 3a is relatively laterally symmetrical. It is also relatively laterally symmetric.
- the specific structure of the joint connection mechanism 32 will be described below first, and then the specific structure of the joint chassis body 31 will be described.
- the joint connection mechanism 32 includes a joint connection hook 321.
- the hook opening of the joint hook 321 faces upward, and the inner hook surface of the joint hook 321 is provided with a joint groove 321 a extending in the transverse direction.
- the lower round shaft 412c of the holder 4 is placed in the joint groove 321a, and receives the upward supporting force from the inner surface of the joint groove 321a, so that the vertical direction is effectively supported, and at the same time,
- the inner surface of the joint groove 321a can also play a certain longitudinal limit on the lower round shaft 412c. Therefore, the joint base frame 3 and the support portion 4 have better connection reliability.
- the lower round shaft 412c can be released from the joint groove 321a, which facilitates the separation of the joint chassis 3 and the holder 4.
- the joint connection mechanism 32 further includes a joint longitudinal support 322, which is located above the joint connection hook 321, and may be directly above or diagonally above.
- the joint longitudinal support 322 includes a joint longitudinal support body 322a and a joint wear plate 322b fixed to the front and rear ends of the joint longitudinal support body 322a.
- the upper side of the end of the holder 4 is provided with an upper hook 421, and the hook opening of the upper hook 421 faces downward.
- the end longitudinal support body 322a extends into the hook opening of the upper hook 421, and the two are hooked together.
- the joint wear plate 322b at the front end abuts the front side of the inner hook of the upper hook 421.
- the joint wear plate 322b at the rear end abuts against the rear side of the inner hook surface of the upper hook 421, thereby supporting the support portion 4 in the longitudinal direction. In this way, the reliability of the connection between the joint base frame 3 and the support portion 4 can be further improved, and the separation convenience of the joint base frame 3 and the support portion 4 will not be affected.
- the upper part of the joint wear plate 322b at the front end is inclined backward relative to the lower part, and the upper part of the joint wear plate 322b at the rear end is inclined forward relative to the lower part.
- the inner surface of the joint groove 321a forms a joint guide surface, which when matched with the lower circular shaft 412c, can guide the drop of the holder 4 during installation, and the joint guide surface can also interact with the lower part.
- the round shaft 412c cooperates to guide the rotation and separation of the support portion 4 and the joint chassis 3.
- the joint guide surface can guide the lower circular shaft 412c to gradually slide into the joint connecting hook 321 to guide the installation of the holder 4, and the joint guide surface 4
- the degree of clamping between the joint longitudinal support body 322a and the upper hook 421 can be gradually increased, so that the upper hook 421 can hook firmly to the joint longitudinal support body 322a; when the bracket 4 and the joint chassis 3 are separated, An upward lifting force (force F in Figure 27) can be applied to the position of the joint chassis 3 near the rear end.
- force F force in Figure 27
- the central axis of the circular shaft 412c is the center of rotation to rotate, so that the joint longitudinal support body 322a and the upper hook 421 can be unlocked, thereby facilitating the separation of the joint base frame 3 and the support portion 4.
- such an arrangement can improve the connection reliability and separation convenience of the joint chassis 3 and the support part 4.
- the top of the joint longitudinal support body 322a is a trapezoidal structure with a small upper part and a larger lower part (see FIG. 32).
- the height position of the joint wear plate 322b at the rear end is lower than the height position of the joint wear plate 322b at the front end. It is ensured that the joint chassis sub-part 3a can smoothly produce the above-mentioned lateral rotation without interference.
- the structure for avoiding interference is not limited to this, and can be adjusted reasonably in actual implementation.
- the joint wear plate 322b and the joint longitudinal support body 322a are connected by bolts and nuts.
- the joint longitudinal support body 322a has a hollow structure and has an oblong hole at the bottom, which facilitates the replacement of the joint wear plate 322b.
- the joint groove 321a is a cylindrical groove (see FIG. 28), so that the inner surface of the joint groove 321a can play the above-mentioned guiding role when matched with the cylindrical lower shaft 412c.
- the joint groove The groove 321a is not limited to a cylindrical groove.
- the joint connection mechanism 32 further includes a joint lateral limiter 323, which is a guide limiter 422 disposed on the joint chassis 3 and opposite to the support portion 4.
- the joint lateral limiting member 323 is located above the joint connecting hook 321, which can be directly above or obliquely above, and the joint lateral limiting member 323 is located in front of the joint longitudinal support 322, specifically It can be straight ahead or diagonally forward.
- the joint lateral limiting member 323 includes a joint lateral limiting groove 323a.
- the guide limiter 422 is inserted into the joint transverse limit groove 323a, and the left and right groove walls of the joint transverse limit groove 323a are located on the left and right sides of the guide limiter 422, respectively. Side to define the lateral position of the guide limiter 422. In this way, the reliability of the connection between the joint chassis 3 and the support portion 4 can be further improved.
- the upper part of the left side groove wall and/or the upper part of the right side groove wall of the joint lateral limiting groove 323a respectively form a left guiding surface 323b and a right guiding surface 323c (see FIG. 33), and the left guiding surface 323b
- the upper side is inclined to the left relative to the lower side
- the upper side of the right guiding surface 323c is inclined to the right relative to the lower side, so that the guiding limiting member 422 can be guided into the joint lateral limiting groove 323a.
- the joint lateral limiting member 323 is composed of a U-shaped plate and two rib plates. In actual implementation, the structure of the joint lateral limiting member 323 is not limited to this.
- the joint chassis body 31 includes a first joint beam 3101, a second joint beam 3102, a third joint beam 3103, a first joint longitudinal beam 3104, a second joint longitudinal beam 3105, and a joint traction beam. 3106, the first joint floor 3107, the second joint floor 3108.
- the first joint beam 3101 is arranged behind the second joint beam 3102 and the third joint beam 3103.
- the left end of the first joint beam 3101 is fixed by the first joint beam 3104 and the left end of the second joint beam 3102.
- the right end is fixed with the right end of the second joint longitudinal beam 3105 and the third joint beam 3103.
- the right end of the second joint beam 3102 and the left end of the third joint beam 3103 are respectively fixed to the front end of the joint traction beam 3106, thereby forming a joint frame; joint traction
- the rear end of the beam 3106 is fixed to the first joint cross beam 3101; the fixing method between the beam and the beam may be welding.
- the joint 33 is fixed at the front end of the joint traction beam 3106, which may be fixed by welding.
- the first joint floor 3107 and the second joint floor 3108 cover the top frame of the joint frame and are respectively located on the left and right sides of the joint traction beam 3106.
- the first joint floor 3107 is fixed to the second joint cross beam 3102 and the first joint longitudinal beam 3104
- the joint traction beam 3106, the second joint floor 3108 is fixed to the third joint cross beam 3103, the second joint longitudinal beam 3105 and the joint traction beam 3106, which may be fixed by welding.
- the first joint beam 3101 and the joint connecting hook 321 constitute the first component.
- One of the positioning members 323 is fixed on the upper side of the left end of the first joint beam 3101, and the other is fixed on the upper side of the right end of the first joint beam 3101.
- the second joint cross beam 3102 and the third joint cross beam 3103 have the same structure, and both include a bottom plate, a double web, and a partition arranged between the double webs (see FIG. 35).
- the first joint longitudinal beam 3104 and the second joint longitudinal beam 3105 have the same structure, and both are groove-shaped beams with upward notches (see FIG. 31).
- the first joint floor 3107 and the second joint floor 3108 have the same structure, and both have a plate structure with a hole in the center.
- the articulated traction beam 3106 includes a traction upper cover plate and a traction lower cover plate, and a traction vertical plate arranged between the two.
- the joint chassis body further includes two joint side bearings 3109.
- the two joint side bearings 3109 are respectively located on the left and right sides of the joint 33.
- One joint side bearing 3109 is fixed on the second joint beam 3102.
- another joint side bearing 3109 is fixed on the front side of the third joint beam 3103.
- the structure of the two joint side bearings 3109 is the same.
- the joint side bearing includes a side bearing lower cover plate, a side bearing upper cover plate and a side bearing upright plate arranged between the two.
- the joint chassis body 31 further includes a reinforcing plate 3110.
- a reinforcing plate 3110 there are two sets of reinforcing plates 3110 (see Figure 31), one set of reinforcing plates 3110 is fixed between the first joint floor 3107 and the first joint beam 3101, and the other set of reinforcing plates The piece is fixed between the second joint floor 3108 and the first joint beam 3101.
- each set of reinforcing components 3110 includes one transverse rib and two triangular ribs.
- Both the end chassis 2 and the joint chassis 3 can be equipped with a locking mechanism 5, which can lock or unlock the vertical support portion 4 and the main body 1, and the locking mechanism 5 is on the end chassis 2
- the installation position of the joint chassis 3 is similar.
- the end connecting hook 221 includes an end hook main body 221b, and the end hook main body 221b includes two end hook split bodies 221b-1 arranged at a lateral interval and formed in two The end accommodating cavity 221b-2 between the end hook split bodies 221b-1, and the locking mechanism 4 can be installed in the end accommodating cavity 221b-2.
- the end connecting hook 221 further includes an end hook wall plate 221c covering the outer hook surface of the end hook body 221b.
- the end hook wall plate 221c is provided with an end first connecting hole 221d, and the end first The connecting hole 221d communicates with the end accommodating cavity 221b-2, so that the unlocking member can extend into the end accommodating cavity 221b-2 through the end first connecting hole 221d to unlock the locking mechanism. Can be separated from the end chassis 2.
- the end connecting hook 221 is also provided with an end second connecting hole 221e.
- the joint hook 321 includes a joint hook main body 321b, and the joint hook main body 321b includes two joint hook split bodies 321b-1 arranged at a lateral interval and formed between the two joint hook split bodies 321b-1
- the joint accommodating cavity 321b-2, the locking mechanism 5 can be installed in the joint accommodating cavity 321b-2.
- the joint hook 321 also includes a joint hook wall plate 321c covering the outer hook surface of the joint hook body 321b.
- the joint hook wall plate 321c is provided with a joint first connection hole 321d, and the joint first connection hole 321d and the joint receiving The cavity 321b-2 communicates so that the unlocking component can extend into the joint receiving cavity 321b-2 through the joint first connecting hole 321d to unlock the locking mechanism. After unlocking, the holder 4 can be separated from the joint chassis 3.
- the embodiment of the present invention provides the locking mechanism 5 with two structures.
- the first locking mechanism 5 can refer to Figures 38-44.
- Figure 38 is a structural diagram of the first locking mechanism installed on the end connecting hook
- Figure 39 is the end connecting hook
- Fig. 40 is a side view of Fig. 39 in a locked state
- Fig. 41 is a side view of Fig. 39 in an unlocked state
- Fig. 42 is a connection structure diagram of the first lock body and the first locking driving beam assembly
- Fig. 43 is an exploded view of Fig. 42
- Fig. 44 is a structural view of the first restricting portion, the second restricting portion, and the first guide sleeve fixed to the end connecting hook.
- the locking mechanism 5 includes: a first lock body 51, the first lock body 51 is hinged with an end connecting hook 221 through a third hinge shaft 52, one end of the first lock body 51 is for locking The end 511, the other end is the first limiting end 512, the third hinge shaft 52 is located between the locking end 511 and the first limiting end 512; the first limiting portion 53, the first limiting portion 53 Fixed in the end receiving cavity 221b-2 (see Figure 44);
- the first locking driving beam assembly 54 is connected to the first lock body 51;
- the first locking driving beam assembly 54 can drive the first limiting end portion 512 to disengage from the first limiting portion 53 from bottom to top, and the locking end portion 511 to rotate away from the supporting portion 4.
- the embodiment of the present invention does not limit the structure of the first limiting portion 53, which may be plate-shaped or block-shaped; similarly, the embodiment of the present invention does not limit the number of the first limiting portion 53, which It can be one, or it can include a plurality of mutually independent limiters, as long as it can achieve the above-mentioned technical effects.
- the first locking drive beam assembly 54 may include a first push beam 541, a first guide sleeve 542, and a transmission beam 543.
- the first guide sleeve 542 is fixed at the end to accommodate In the cavity 221b-2 (refer to FIG. 44), the first push beam 541 and the first guide sleeve 542 can be slidably connected, one end of the transmission beam 543 can be hinged with the first lock body 51, and the other end can be connected to the first push beam 541 articulated.
- the hinged transmission beam 543 can convert the linear motion of the first push beam 541 into the rotational motion of the first lock body 51 to transmit to the first lock body 51
- the unlocking driving force can realize the unlocking of the first lock body 51; and when the driving force disappears, relying on its own gravity, etc., the first push beam 541 can automatically slide down along the first guide sleeve 542 and drive the first lock body
- the reverse rotation of 51 can realize the automatic locking of the first lock body 51.
- the reverse driving force can also be provided by an external device to drive the first push beam 541 to reset and lock.
- the first push beam 541 may directly face the first connecting hole 221d at the end (refer to FIGS. 40 and 41), so that the unlocking member can pass through the first connecting hole 221d at the end to contact the first push beam 541, thereby facing the first connecting hole 221d.
- a push beam 541 applies upward unlocking driving force.
- the embodiment of the present invention does not limit the source of the driving force received by the first push beam 541 when unlocking. It can be manually driven.
- unlocking components such as an unlocking lever can be provided.
- the unlocking part is manually operated by the staff to generate driving force on the first push beam 541; alternatively, an automatic driving scheme can also be adopted.
- the power source can be a motor, an air cylinder, an oil cylinder, etc., and these power sources can be installed in the vehicle. Physically, it can also be installed on the ground equipment, which can be specifically selected according to the actual situation.
- a transmission mechanism can also be provided between the power source and the first push beam 541 to transmit the driving force of the power source.
- the beam section of the first pushing beam 541 located above the first guide sleeve 542 may also be provided with a first connecting sleeve 541a, as shown in FIG. 43, the first connecting sleeve 541a may specifically be a U-shaped plate. It can be connected with the first push beam 541 and can form a support with the first guide sleeve 542 to serve as a limiting component for the first push beam 541 to move downwards.
- the transmission beam 543 can be hinged on the two side plate parts of the U-shaped plate. between.
- the downward movement limit of the first push beam 541 can also be realized by the cooperation of the first limit end 512 and the first limit portion 53.
- the transmission beam 543 can also be used to limit the position.
- the transmission beam 543 and the first push beam 541 are hinged. The two are usually set at an angle in the actual working process.
- the transmission beam 543 can also be used as the first A push beam 541 is a limiting component that moves downward.
- the linear motion of the first push beam 541 is converted into the rotational motion of the first lock body 51 through the transmission beam 543.
- other solutions can also be used, such as ,
- a guide hole can be provided on the first lock body 51, and the first push beam 541 can be hinged in the guide hole.
- the hinge axis of the first push beam 541 can be in the guide hole The inside slides to naturally drive the first lock body 51 to rotate, so that the conversion from linear motion to rotary motion can also be realized.
- the locking mechanism 5 may further include a locking first elastic member 541b, one end of the locking first elastic member 541b can interact with the first push beam 541, and the unlocking process is to lock the first elastic member 541b.
- the locking first elastic member 541b may be a spring, which may be sheathed and installed on the first push beam 541, and the lower end of the first push beam 541 may be provided with a first support 541c, and both ends of the spring may be It respectively interacts with the first guide sleeve 542 and the first support 541c.
- the first push beam 541 can act as a spring column, which is beneficial to prevent the radial movement of the spring during the expansion and contraction process, and has a positive effect on improving the stability of the structure and the reliability of the power transmission; and this structure is adopted.
- the first push beam 541 In the unlocked state, the first push beam 541 can move upwards, the locking first elastic member 541b can be compressed, and when the lock is restored, the first push beam 541 can move downwards, and the locking first elastic member 541b can freed.
- the locking of the first elastic member 541b can also have a certain amount of pre-compression, that is to say, the locking of the first elastic member 541b can still provide a certain elastic force when locked, which is important for ensuring the first elasticity.
- the stabilization of the locked state of the first lock body 51 has a positive effect, which can avoid the automatic unlocking of the first lock body 51 when the rail vehicle passes a curve.
- the first support 541c can be a nut. In this way, by changing the screwed position of the nut, the distance between the first support 541c and the first guide sleeve 542 can be adjusted, and the locked state can be adjusted. The pre-compression amount of the first elastic member 541b is locked down.
- the locking first elastic member 541b In the unlocked state, the locking first elastic member 541b can actually be in a stretched state. At this time, the installation position of the locking first elastic member 541b can be changed. Specifically, it can be set in the first connecting sleeve. Between 541a and the first guide sleeve 542, and both ends of the first connecting sleeve 541a and the first guide sleeve 542 may be fixedly connected, so as to transmit tensile force.
- the first lock body 51 may be provided with an installation groove 513, and the transmission beam 543 may be hinged in the installation groove 513, so that the thickness of the locking mechanism in the axial direction of the hinge axis of the transmission beam 543 and the first lock body 51 can be Smaller, the overall structure can be more compact.
- the above-mentioned installation groove 513 may also be provided in the transmission beam 543, and then the first lock body 51 may be hinged to the installation groove 513 of the transmission beam 543; or, the installation groove 513 may not be provided at this time.
- the thickness of the assembly formed by the transmission beam 543 and the first lock body 51 in the axial direction of the hinge axis of the transmission beam 543 and the first lock body 51 will be relatively large.
- the locking mechanism 5 may also include a fixed second limiting portion 55, the second limiting portion 55 may be fixed in the end accommodating cavity 221b-2, and its structure can be similar to the first limiting portion 53 Similarly, no repetitive description will be made here; the first lock body 51 may also include a second limiting end 514, and in the locked state, the second limiting end 514 can interact with the second limiting end from bottom to top. 55 offset.
- the first lock body 51 in the locked state, can form a three-point support solution, the force of the first lock body 51 is more balanced, and the locking of the first lock body 51 on the holder 4 is more reliable.
- the first lock body 51 may include two lock arms arranged at an included angle, and the two lock arms may be roughly formed in an L shape, and the third hinge shaft 52 may be arranged at the junction of the two lock arms, that is, an L shape.
- the end of one locking arm away from the third hinge shaft 52 can be the locking end 511, and the end of the other locking arm away from the third hinge shaft 52 can be the first limiting end 512; two locks A small included angle ( ⁇ 180 degrees) and a large included angle (>180 degrees) are formed between the arms.
- the side where the small included angle is located is the inner end of the connection, and the side where the large included angle is located is the connection.
- the outer end can be used as the second limit end 514 mentioned above.
- the first limiting portion 53 in the locked state, can generate a bottom-up supporting force on the first limiting end 512, and the second limiting portion 55 can generate a bottom-up supporting force on the second limiting end 514.
- the top-down supporting force coupled with the upward pushing force generated by the holder 4 on the locking end 511, can make the force of the first lock body 51 more balanced; moreover, through the interaction of the three force points, the third
- the hinge shaft 52 is basically in an unstressed state, which has a positive effect on ensuring the reliability of the locking mechanism.
- the third hinge shaft 52 can also be used as an installation support point.
- the outer wall of the third hinge shaft 52 can be provided with a slot, and a locking mounting plate 521 can be provided in the slot (the connection between the locking mounting plate 521 and the third hinge shaft 52 can also be directly (Using welding), the locking mounting plate 521 can be connected to the end connecting hook 221 by bolts 522 and other connectors.
- the locking mounting plate 521 and the end connecting hook 221 can also be welded And other methods for fixed connection.
- Figure 45 is a structural diagram of the second locking mechanism installed on the end connecting hook
- Figure 46 is the end connecting hook, the holder and the second lock
- Figure 47 is the structure diagram of the end connecting hook, the support portion and the second locking mechanism in the unlocked state.
- Figure 48 is the second guide sleeve, the fourth limiter, and the rotation The supporting body is fixed to the structure of the end connecting hook.
- FIG. 49 is the connecting structure diagram of the second push beam and the connecting beam unit and the second lock body.
- FIG. 50 is the structure diagram of the second connecting sleeve
- FIG. 51 is the adapter block.
- Figure 52 is a schematic structural diagram of the lock head
- Figure 53 is a structural schematic diagram of the second lock body
- Figure 54 is a structural schematic diagram of the rotating support body.
- the holder 4 and the end connecting hook 221 can be locked in the vertical direction to ensure reliable connection between the two and driving safety. When unlocking, it does not affect the holder 4 and the end. The convenience of separation of the connecting hook 221.
- the locking mechanism 5 includes: a lock head 51', which is rotatably connected to the end connecting hook 221, and the lock head 51' is provided on both sides of its rotation centerline.
- the second locking driving beam assembly 53' when unlocking, can drive the second lock body 52' to slide in a direction away from the lock head 51', and the support portion 512' It can rotate downward about the center line of rotation, and the locking part 511 ′ can rotate upward to release the locking of the holder part without affecting the separation of the holder part 4 from the end connecting hook 221.
- the rotation setting of the lock head 51' may specifically be a hinged setting.
- a hinge shaft can be provided for the lock head 51'.
- the hinge shaft can be fixed to the end connecting hook 221 and located between the locking portion 511' and the supporting portion 512'. between.
- a rotating support 54' can also be provided.
- the rotating support 54' can be fixed to the end connecting hook 221, and a rotating shaft portion 541' can be provided thereon.
- the rotating shaft portion 541' has an arc cylindrical surface, and the lock head 51 may be provided with an arc-shaped notch 513' that matches the rotating shaft portion 541', where matching means that the outer diameter of the rotating shaft portion 541' is substantially the same as the inner diameter of the arc-shaped notch 513'.
- the lock head 51' When assembling, the lock head 51' can be inserted into the rotating shaft portion 541' through the arc-shaped notch 513', and can be rotated with the central axis of the rotating shaft portion 541' as the rotation center line, so that the lock head 51' can also be realized Rotation settings.
- the rotation of the lock head 51' can be realized by the offset of the center of gravity.
- the center of gravity of the lock head 51' can deviate from the rotation center line in the longitudinal direction and is located on the side of the support portion 512'.
- the arc-shaped notch 513' can be set on the right side of the center of gravity of the lock 51'. In this way, when the second lock body 52' is displaced to the left, the lock 51' can naturally rotate counterclockwise to relieve the support part. Of the lock.
- a third elastic member in the form of a spring or the like for the lock 51'.
- the third elastic member can gather elastic force in the form of tensile force/compression force, etc., when the second lock body When 52' gradually moves away, the elastic force of the third elastic member can be released to drive the lock head 51' to automatically rotate and unlock.
- both of the above two methods can realize the automatic rotation of the lock head 51' when unlocking.
- those skilled in the art can make a selection according to actual needs.
- the number of the rotating support bodies 54' can be two. In this way, the lock head 51' can be erected on the two rotating support bodies 54', and the installation stability of the lock head 51' is higher. In addition, the space between the two rotating support bodies 54' can be used to insert the second lock body 52', and the connection structure of the lock head 51', the second lock body 52' and the rotating support body 54' can also be more compact.
- the rotating support 54' may further include a third limiting portion 542', which may be angular or the like.
- the third limiting portion 542' may be connected to The support portion 512' resists to limit the downward rotation of the support portion 512'.
- it can also support the gap where the second lock body 52' is inserted from below the support portion 512' to facilitate the second lock body 52' Is inserted again to support the supporting portion 512'.
- the embodiment of the present invention does not limit the support height of the third limiting portion 542'.
- those skilled in the art can set it according to actual needs, as long as the third limiting portion 542' and the supporting portion 512' are guaranteed When supporting, the locking portion 511' can unlock the support portion while leaving an insertion gap for the second lock body 52'.
- a supporting groove 514' may be further provided on the lock 51'.
- the aforementioned third limiting portion 542' may be inserted into the supporting groove 514'. It can be understood that the depth at which the third limiting portion 542' is inserted into the supporting groove 514' actually determines the supporting height of the supporting portion 512' when unlocked. Therefore, in specific practice, the depth of the supporting groove 514' can also be adjusted. Adjust the supporting height of the supporting portion 512'.
- the second lock body 52' may include an insertion section 521' with an inclined guide surface.
- the insertion section 521' can be inserted from below the supporting portion 512' and can be supported by the inclined guide surface
- the supporting portion 512' is supported by each other to gradually drive the supporting portion 512' to rotate upward, the locking portion 511' to rotate downward, and to lock the supporting portion.
- the second lock body 52' may only include the insertion section 521'. Under this condition, when in the locked state, the second lock body 52' can still be supported by the inclined guide surface and the supporting portion 512', and when in the unlocked state, The second lock body 52' can be completely disengaged from the support portion 512', or the inclined guide surface can be supported by the support portion 512', that is, when unlocking, the second lock body 52' and the lock head 51' need not be Completely disengaged, at this time, the second lock body 52' itself can also limit the rotation of the lock head 51', and since the lock head 51' is still on the second lock body 52', there is no second lock body 52' For the problem of inability to insert, the aforementioned third limiting portion 542' may not exist.
- the second lock body 52' may include a three-part structure, which is a large-size support section 523' with a larger vertical size and an insertion section 521 with a vertical variable size. ′ And the small supporting section 524′ with a smaller vertical dimension, the large supporting section 523′ has a first supporting plane, and the small supporting section 524′ has a second supporting plane.
- the second lock body 52′ In the locked state, the second lock body 52′ It can be supported by the first support plane and the support portion 512', and in the unlocked state, the second lock body 52' can be supported by the second support plane and the support portion 512'.
- the lock head 51' can be more stable during unlocking and locking; and based on the above design, the support portion 512' and the second lock body 52' are parallel to each other during unlocking. If it is not completely separated, the small-sized supporting section 524' will naturally form a rotation limit of the supporting portion 512', and the aforementioned third limit portion 542' may not exist.
- the second lock body 52' may also only include a large-size support section 523' (or a small-size support section 524') and an insertion section 521', which can also achieve the second lock body 52' Function.
- a guiding structure may be provided between the second lock body 52' and the rotating support body 54' to guide the sliding direction of the second lock body 52'.
- the sliding portion may be an integral structure, such as the elongated sliding rail 543' shown in the drawings, or may also be a split structure, for example, may include a number of sliding blocks arranged at intervals.
- the fourth limiting portion 55' can be fixed in the end accommodating cavity 221b-2. In the locked state, the fourth limiting portion 55' can freely The top and bottom are pressed against the supporting portion 512'.
- the lock head 51' in the locked state, the lock head 51' can form a three-point support solution, the force of the lock head 51' is more balanced, and the lock head 51' can be more reliable for the locking of the holder; moreover, due to the three receiving With the interaction of the force points, there is basically no force action between the arc-shaped notch 513' and the rotating shaft portion 541', which has a positive effect on ensuring the reliability of the locking mechanism.
- the embodiment of the present invention does not limit the structure of the fourth limiting portion 55', which may be plate-shaped or block-shaped; similarly, the embodiment of the present invention does not limit the number of the fourth limiting portion 55' either It can be one or multiple independent limiters, as long as it can achieve the above-mentioned technical effects.
- the second locking driving beam assembly 53' may include a second pushing beam 531', a second guide sleeve 532', and a connecting beam unit 533'
- the second guide sleeve 532' can be fixedly arranged, specifically, it can be installed in the end accommodating cavity 221b-2 (refer to Figure 48)
- the second push beam 531' can be slidably connected to the second guide sleeve 532'
- One end of the connecting beam unit 533' is hinged with the second push beam 531', and the other end is hinged with the second lock body 52'.
- the hinged connecting beam unit 533' can drive the second lock body 52' to slide in a direction away from the lock head 51', and then the lock head 51' can be rotated and unlocked by itself; and when the driving force disappears, relying on its own gravity, etc., the second push beam 531' can automatically slide down along the second guide sleeve 532', and drive the second lock body through the connecting beam unit 533' 52' slides in the direction close to the lock head 51' to support the support portion 512' again.
- the lock head 51' can be rotated in reverse to realize automatic locking. Of course, it can also be driven by an external device in the reverse direction. Force to drive the second push beam 531' to reset and lock.
- the second push beam 531' may be directly opposite to the first connecting hole 221d at the end (refer to FIGS. 46 and 47), so that the unlocking member can pass through the first connecting hole 221d at the end to contact the second push beam 531', thereby An upward unlocking driving force is applied to the second push beam 531'.
- the embodiment of the present invention does not limit the source of the driving force that the second push beam 531' receives when unlocking. It can be manually driven.
- unlocking components such as an unlocking lever can be provided.
- the unlocking component can be manually operated by the staff to generate driving force on the second push beam 531'; alternatively, an automatic driving scheme can also be adopted.
- the power source can be a motor, an air cylinder, an oil cylinder, etc., and these power sources can be installed On the vehicle body, it can also be installed on the ground equipment, which can be specifically selected according to the actual situation.
- a transmission mechanism can also be provided between the power source and the second push beam 531' to transmit the driving force of the power source.
- the beam section of the second push beam 531' located above the second guide sleeve 532' may also be provided with a second connecting sleeve 531a'.
- the pipe part can be installed on the upper part of the second push beam 531' through threaded connection, welding, interference fit, etc.
- the hinge part may include two hinged plates arranged oppositely, and the aforementioned connecting beam unit 533' may be hinged on these two Between hinged plates.
- the above-mentioned second connecting sleeve 531a' and the second guide sleeve 532' can also be used as a limiter for the downward movement of the second pushing beam 531' to limit the maximum downward movement distance of the second pushing beam 531'.
- the displacement distance of the second lock body 52' is also limited.
- the downward movement limit of the second push beam 531' can also be realized by the cooperation of the lock head 51' and the fourth limit portion 55'.
- the above-mentioned second connecting sleeve 531a' may not exist; or It is also possible to use the connecting end of the connecting beam unit 533' and the second push beam 531' to limit the position.
- the connecting end and the second push beam 531' adopt a hinged connection scheme. It is usually arranged at an included angle. Therefore, even if the second connecting sleeve 531a' does not exist, the connecting end can also be used as a limiting component for the second push beam 531' to move downward.
- it may further include a second elastic member 531b', one end of the second elastic member 531b' can act on the second push beam 531', and in the unlocked state, the deformation of the second elastic member 531b' can be increased, To gather elasticity.
- the elastic force of the second elastic member 531b' can be released to cooperate with the gravity of the second push beam 531' to jointly drive the lock 51 'Reset and lock.
- the second elastic member 531b′ may be a spring, which may be sheathed and installed on the second push beam 531′, and the lower end of the second push beam 531′ may be provided with a second support member 531c′. The ends can respectively abut against the second guide sleeve 532' and the second support 531c'.
- the second push beam 531' can act as a spring column, which is beneficial to prevent the radial movement of the spring during the expansion and contraction process, and has a positive effect on improving the stability of the structure and the reliability of power transmission; and adopting this Structure, in the unlocked state, the second push beam 531' can be displaced upwards, and the second elastic member 531b' can be compressed, and when the lock is restored, the second push beam 531' can be displaced downwards, and the second elastic member 531b' Can be released again.
- the second elastic member 531b' in the locked state, can also have a certain amount of pre-compression, that is, the second elastic member 531b' can still provide a certain elastic force when locked, which is useful for ensuring the lock 51 '
- the stability of the locked state has a positive effect, which can avoid the automatic unlocking of the lock 51' when the rail vehicle passes a curve.
- the second support 531c' can be a nut. In this way, by changing the screwed position of the nut, the distance between the second support 531c' and the second guide sleeve 532' can be adjusted. Adjust the pre-compression amount of the second elastic member 531b' in the locked state.
- the second elastic member 531b' can actually be in a stretched state.
- the installation position of the second elastic member 531b' can be changed. Specifically, it can be arranged in the second connecting sleeve 531a' It can be fixedly connected to the second guide sleeve 532', and at both ends of the second connecting sleeve 531a' and the second guide sleeve 532', so as to transmit tensile force.
- the connecting beam unit 533' may be a structure formed by a combination of multiple connecting beams.
- the connecting beam unit 533' may include a first locking connecting beam 533a' and a second locking connecting beam 533b.
- the adapter block 533c′, the adapter block 533c′ may be provided with non-collinear fixed hinge points 533c-1′, first hinge points 533c-2′ and second hinge points 533c-3′, and fixed hinge points 533c -1' can be fixed, specifically, it can be fixed to the end hook 221, one end of the first locking connecting beam 533a' can be hinged to the second push beam 531', and the other end can be hinged to the first hinge point 533c-2'
- One end of the second locking connecting beam 533b' can be hinged to the second lock body 52', and the other end can be hinged to the second hinge point 533c-3'.
- the foregoing description of the specific structure of the second locking drive beam assembly 53' is only a preferred solution of the embodiment of the present invention, and cannot be regarded as the scope of implementation of the body of the piggyback vehicle provided by the present invention. Under the condition that the function is satisfied, other forms of the second locking driving beam assembly 53' can also be used.
- the second locking driving beam assembly 53' can adopt a beam directly arranged to be capable of linear displacement.
- the main body 1 is also provided with a lateral stop mechanism 6.
- the lateral stop mechanism can determine the reset position of the bracket 4 to ensure the accurate installation of the bracket 4 ⁇ 1 ⁇ In the body section 1.
- the lateral stop mechanism 6 can be installed on the end base frame 2 and the joint base frame 3. Since the installation structure is similar, the following only takes the end base frame 2 as an example to describe the lateral stop mechanism 6 Structure, similarly, the embodiment of the present invention also provides the lateral stop mechanism 6 in two structural forms.
- FIG. 55 is a structural diagram of the first lateral stop mechanism installed on the end connecting hook
- Figure 56 is a specific example of the first lateral stop mechanism.
- Fig. 57 is an exploded view of Fig. 56
- Fig. 58 is a schematic structural diagram of the support
- Fig. 59 is a split structure diagram of the first connecting beam
- Fig. 60 is another type of the first lateral stop mechanism
- FIG. 61 is an exploded view of the connection structure between the first stop beam and the connection end in FIG. 60.
- the first type of lateral stop mechanism 6 includes: a support 61, the support 61 is fixed to the end connecting hook 221, which can be fixed by welding, etc., and the support 61 is provided with a through hole 611; first stop beam 62; stop driving beam assembly 63, drivingly connected with the first stop beam 62; in the stop state, the first stop beam 62 can extend through the hole 611, to support the part 4 A lateral stop is formed, and in the unblocked state, the stop driving beam assembly 63 can drive the first stop beam 62 to retract to release the stop on the support portion 4.
- the first stop beam 62 in the stopped state, can extend from the through hole 611 to form a lateral stop to the support portion 4, thereby ensuring the accurate reset of the support portion 4; and in the unblocked state
- the stop driving beam assembly 63 can act on the first stop beam 62 to retract it, so that the stop on the support portion 4 can be released, so as not to affect the normal operation of the support portion 4 and the end chassis 2.
- a third elastic member 64 may be included.
- the third elastic member 64 can act on the first stop beam 62. During the unblocking process, the deformation amount of the third elastic member 64 will increase to gather the elastic force. In this way, when the driving force used to stop the driving beam assembly 63 disappears, the third elastic member 64 can be released to drive the first stop beam 62 to automatically return to the stop position, which can improve the automation degree of the equipment.
- the first stop beam 62 may include a thick neck portion 621 and a thin neck portion 622, a step surface 623 may be formed between the two, and the third elastic member 64 may be a spring, which can be sheathed and installed on the thin neck portion 622 , And can interact with the step surface 623.
- the thin neck 622 can also function as a spring column to guide the expansion and contraction of the spring, which can largely avoid the radial movement of the spring during the expansion and contraction process, which is useful for improving the stability and reliability of the transmission. Has a positive effect.
- the third elastic member 64 can also adopt other forms of elastic elements such as elastic balls, elastic blocks, tension ropes, etc., as long as the use effect can be satisfied.
- the support 61 can also be provided with a stop and limit member 65, and both ends of the third elastic member 64 can respectively interact with the stop and limit member 65 and the step surface 623.
- the thick neck 621 can be used as a stop part to increase the strength of the stop part.
- the stepped surface 623 can generate a compressive force on the third elastic member 64 to increase the compression amount of the third elastic member 64.
- the third elastic member 64 is in contact with the stop and limit member 65 and the step surface 623.
- the cross section of the thick neck portion 621 may be non-circular, and the through hole 611 can match the thick neck portion 621.
- the matching here means that the shapes and sizes of the two are roughly the same.
- the stop surface of the thick neck portion 621 in contact with the support portion 4 can be a flat surface. In this way, the contact area between the support portion 4 and the stop surface can be larger, and the reliability of the stop can be improved to a greater extent. improve.
- the third elastic member 64 can also generate a tensile force.
- the narrow neck 622 of the first stop beam 62 can be used as a stop part for contact with the support part 4, and this
- both ends of the third elastic member 64 need to be connected with the stop and limit member 65 and the step surface 623 so as to be able to generate a pulling force when unblocking.
- the stop and limit member 65 can be in the shape of a sleeve.
- the sleeve can be a cylinder, a square tube or a special-shaped tube of other shapes.
- the sleeve can protect the spring.
- the stopper 65 can be plate-shaped or block-shaped.
- the support 61 is connected. At this time, the spring is in a relatively open space, and the operator can directly observe it to facilitate the adjustment of the installation state of the spring.
- the embodiment of the present invention does not limit the structure of the support 61, its structure is mainly to adapt to the connection with the end connecting hook 221, in specific implementation, those skilled in the art can according to the end connection
- the hook 221 is used to adjust the shape of the support 61.
- the support 61 needs to provide corresponding mounting points.
- One of the mounting points is the aforementioned through hole 611.
- the figure also shows another mounting point-mounting hole 612. This mounting hole 612 can be used to install the brake pipe assembly of the piggyback vehicle (not shown in the figure).
- the stop driving beam assembly 63 may include a first connecting beam 631 hingedly arranged.
- One end of the first connecting beam 631 may be a first driving end 6311 for receiving external driving force, and the other end may be a connecting end 6312.
- the first hinge shaft 633 of the first connecting beam 631 can be fixedly arranged. Specifically, it can be fixedly installed on the support 61 and located between the first driving end portion 6311 and the connecting end portion 6312.
- the connecting end portion 6312 is It can be connected to the first stop beam 62 in transmission.
- the embodiment of the present invention does not limit the source of the driving force that the stop driving beam assembly 63 receives when disengaging. It can adopt a manual driving scheme.
- the staff can manually operate the unblocking component to generate driving force to the first driving end 6311; alternatively, an automatic driving scheme can also be adopted.
- the power source can be a motor, an air cylinder, an oil cylinder, etc.
- the power source can be installed on the car body or on the ground equipment. It can be selected according to the actual situation.
- a transmission mechanism can also be provided between the power source and the first drive end 6311 to transmit the driving force of the power source. .
- the stop driving beam assembly 63 may further include a second connecting beam 632, and one end of the second connecting beam 632 may be connected to the first stop by screwing or welding.
- the stop beam 62 is connected with the connecting end 6312, one end may be provided with a second hinge shaft 634, the other may be provided with a strip-shaped guide hole 631a-1, and the second hinge shaft 634 can be inserted into the strip -Shaped guide hole 631a-1.
- the above-mentioned strip-shaped guide hole 631a-1 can be provided on the connecting end 6312, and the second hinge shaft 634 can be fixed on the second connecting beam 632.
- the size of the second connecting beam 632 can be relatively smaller. Small, the structure can be more compact.
- the spring may have a certain amount of pre-compression to ensure the reliability when the first stop beam 62 is at the stop position, and the above-mentioned pre-compression amount can be adjusted by the second connecting beam 632 and the first stop The connection position of the beam 62 is determined.
- a first anti-loosening member 624 can also be provided, and the first anti-loosing member 624 can also be connected to the first stop beam 62. It can be tightly pressed against the second connecting beam 632 to prevent loosening and fixing of the second connecting beam 632.
- the first anti-loosening member 624 may specifically be an anti-loosening nut, and of course, it may also be an anti-loosing stop limiting member in the form of an insert bar, a stopper, or the like.
- the stop connecting plate 613 and the guard plate 614 can also be used as a part of the support 61.
- the connecting end portion 6312 may be provided with a strip-shaped guide groove 631e, the first stop beam 62 may be inserted into the strip-shaped guide groove 631e, and the connecting end portion 6312 It can be opposed to the locking member 631f provided on the first stop beam 62 to define the connection position of the connecting end 6321 and the first stop beam 62.
- the rotational movement of the connecting end portion 6312 can also be converted into the linear movement of the first stop beam 62 to drive the first stop beam 62 to perform Unblock or return to the stop.
- the connecting end portion 6312 may be defined between the locking member 631f and the stop limiting member 65, and the pre-compression of the third elastic member 64 can be adjusted by the locking member 631f on the first stop beam 62
- the installation position is determined, and a first gasket 631g may be provided between the locking member 631f and the connecting end portion 6312 to reduce the wear at the connection between the two.
- connection between the locking member 631f and the first stop beam 62 may be threaded connection, or welding, etc., when it is threaded connection, it may also include a second anti-loosening member, which may be an anti-loosening member.
- the nut may also be a stop insert (not marked in the drawings), a stop block, etc., to limit the installation position of the locking member 631f.
- both of the above two solutions can realize the conversion of the rotary motion of the first connecting beam 631 to the linear motion of the first stop beam 62, and can realize the switching of the first stop beam 62 between the stopped state and the unblocked state.
- those skilled in the art can make selections according to actual needs.
- the first connecting beam 631 may include a long plate 631a and a short plate 631b arranged at intervals, and the first hinge shaft 633 can be connected to the long plate 631a and the short plate 631b.
- One end of the plate 631a forms the aforementioned connecting end 6312
- the aforementioned strip-shaped guide hole 631a-1 can be provided on the long plate 631a
- the other end of the long plate 631a can be connected to the short plate 631b.
- the roller 631c When an external driving force acts on the roller 631c, the roller 631c can rotate, which can reduce the friction between the first driving end portion 6311 and the external driving device, and has a positive effect on reducing the wear of the first driving end portion 6311.
- the roller 631d may include a rod portion 631d-1 and a head portion 631d-2, the radial dimension of the head portion 631d-2 may be larger than the rod portion 631d-1, the long plate 631a,
- the short plate 631b may be provided with a through hole 631b-1, and the through hole 631b-1 of the inner one of the two may be a stepped hole.
- the end of the rod portion 631d-1 away from the head portion 631d-2 can be matched and locked with the lock nut 631d-3.
- the “inside” here refers to the side close to the end connecting hook 221.
- the protruding length of the roller 631d on the inner side can be shorter, which can largely prevent the end of the first driving end 6311 from rotating.
- the restoration stop of the first stop beam 62 mainly relies on the third elastic member 64 directly acting on the first stop beam 62.
- the stop driving beam assembly 63 drives the first stop beam 62 to return to the stop state. That is to say, the first stop beam 62 can be unlocked and returned to the stop by the stop driving beam assembly 63.
- This solution This can be achieved by providing an elastic member to the stop driving beam assembly 63.
- a core of the above-mentioned lateral stop mechanism is the separation of the stop driving beam assembly 63 and the first stop beam 62.
- the stop driving beam assembly 63 participating in the driving is not stressed, which is a key point of higher reliability of the above-mentioned lateral stop mechanism.
- Figures 62-67 for the structure of the second type of lateral stop mechanism 6.
- Figure 62 is a diagram of the relative position of the second type of lateral stop mechanism with the end connecting hooks and brackets in the stopping state
- Figure 63 is Figure 62
- Figure 64 is the relative position diagram of the second lateral stop mechanism and the end connecting hooks and brackets in the unblocked state
- Figure 65 is a partial enlarged view of Figure 64
- Figure 66 is the second lateral A structural diagram of the stop mechanism installed on the end connecting hook
- FIG. 67 is an exploded view of FIG. 66.
- the lateral stop mechanism 6 includes: a second stop beam 61' hingedly arranged, and two ends of the second stop beam 61' are driving ends 611' respectively And the stop end 612', the hinge shaft 613' of the second stop beam 61' is located between the driving end 611' and the stop end 612', and the hinge shaft 613' is fixed to the end connecting hook 221;
- the position beam 62' is fixed to the end connecting hook 221; in the stopping state, the limit beam 62' is pressed against the outer side of the second stop beam 61' in the transverse direction, and the second stop beam 61' can support
- the portion 4 forms a lateral stop; in the unblocked state, the driving end portion 611 ′ can rotate under force to drive the stop end portion 612 ′ to release the stop on the support portion 4.
- the limit beam 62' in the stopping state, the limit beam 62' can be pressed against the second stop beam 61' in the lateral direction to provide lateral support for the second stop beam 61', and then the second stop beam 61' forms a lateral stop on the support portion 4, which can ensure the accurate reset of the support portion 4; and in the unblocked state, the driving end portion 611' can receive force and drive the entire second stop beam 61' to rotate, thereby The stop end 612 ′ can be driven to rotate to release the stop, so as not to affect the normal separation of the support portion 4 and the end chassis 2.
- the embodiment of the present invention does not limit the source of the driving force received by the driving end 611' when disengaging. It can adopt a manual driving scheme.
- the staff can manually operate the unblocking components to generate driving force on the drive end 611'; alternatively, an automatic driving scheme can also be adopted.
- the power source can be a motor, an air cylinder, an oil cylinder, etc., these powers
- the source can be installed on the vehicle body or on the ground equipment, which can be selected according to the actual situation.
- a transmission mechanism can also be provided between the power source and the driving end 611' to transmit the driving force of the power source.
- it may also include a first limiting member 63', the first limiting member 63' is fixed to the end connecting hook 221, and in the unblocked state, the second stop beam 61' can be connected to the first limiting member 63 ′ To avoid excessive rotation of the second stop beam 61 ′.
- the embodiment of the present invention does not limit the shape of the first limiting member 63', which may be plate-shaped, block-shaped, column-shaped, etc., which can be specifically determined according to actual conditions; similarly, the embodiment of the present invention also
- the number and installation position of the first limiting member 63' are not limited, as long as the above-mentioned effects can be achieved.
- the first limiting member 63' may be formed by extending the end hook wall plate 221c of the end connecting hook 221, so that there is no need to specially provide the first limiting member 63. ′, the number of parts can be less.
- the center of gravity of the second stop beam 61' can deviate from the hinge shaft 613' in the longitudinal direction and is located at the stop end The side where the section 612' is located. In this way, when the driving force used to drive the end portion 611' disappears, under the action of the gravity of the second stop beam 61', the second stop beam 61' can automatically rotate to the stop state without the need to provide other
- the structure of the drive component and the device can be relatively simple.
- the fourth elastic member 65' is stopped.
- the amount of deformation can be increased to gather elastic force. In this way, when the driving force used to drive the end portion 611' disappears, the elastic force collected by the stop fourth elastic member 65' can be released, alone or in cooperation with the aforementioned gravity, to jointly drive the second stop beam 61' rotates to the stop state.
- the above-mentioned stop fourth elastic member 65' may specifically be a torsion spring, which can be sheathed and installed on the hinge shaft 613'.
- the end connecting hook 221), the other extended end can abut against the second stop beam 61'.
- the torsion spring can gather the torsional deformation force, and
- the driving force used to drive the end portion 611' disappears, the aforementioned torsional deformation force can be released to drive the second stop beam 61' to automatically rotate.
- the above-mentioned stop fourth elastic member 65' may also be a linear spring, such as a tension spring, a compression spring, etc., a spring element that generates elastic force by displacement in the axial direction.
- the linear spring may be The tension spring, one end of the tension spring can be fixed, and the other end can be connected to the second stop beam 61', so that the elastic force can be gathered when the second stop beam 61' rotates to release the stop.
- the stop fourth elastic member 65' may also be an elastic element in the form of an elastic block, an elastic ball, a tension rope, etc., as long as the above-mentioned technical effects can be achieved.
- the second limiting member 64' may also include a second limiting member 64', the second limiting member 64' is fixed to the end connecting hook 221, and in the stopping state, the second stopping beam 61' can be connected to the second limiting member 64' is opposed to limit the position of the second stop beam 61' in the stop state.
- the structure, quantity, and installation position of the second limiting member 64' can be similar to those of the first limiting member 63', and no repeated description will be made here.
- the second stop beam 61' can be arranged with a gap between the stop beam 62' in the vertical direction, so that the stop beam 62' does not need to bear the second stop beam 61'
- no shear stress will be generated at the connection between the limit beam 62' and the end connecting hook 221, and the connection reliability of the limit beam 62' and the end connecting hook 221 can be higher.
- the following embodiments of the present invention will also describe the structure of the second stop beam 61'.
- the driving end 611' in the stopping state, may be an end gradually inclined from top to bottom toward the stopping end 612', so that when the driving end 611' receives an upward driving force, The second stop beam 61' will naturally rotate in the direction of releasing the stop state to ensure that the second stop beam 61' can be unlocked smoothly.
- adjusting the shape of the driving end portion 611' is actually adjusting the driving force and the direction of action of the driving end portion 611'.
- the second stop beam can also be realized by adjusting the direction of the driving force.
- the 61' rotation is unlocked.
- the end of the second stop beam 61 ′ far away from the driving end 611 ′ may be provided with a downward bending elbow, and this elbow may serve as the above-mentioned stopping end 612 ′.
- the arrangement of the head can increase the strength of the stop end 612', and at the same time, can also avoid the vehicle body and the brake pipe guard (not shown in the figure).
- the hinge shaft 613' of the second stop beam 61' may be a stepped shaft, which may specifically include a large-diameter section 613a′ and a small-diameter section 613b′, wherein the large-diameter section 613a′ can be used to connect the hook with the end 221 is connected, the second stop beam 61' can be installed on the large-diameter section 613a'; it can also include a third limiting member 613c', which can be specifically a nut, which can be installed on the small-diameter section 613b' , In order to cooperate with the end connecting hook 221 to define the installation position of the second stop beam 61'. It should be understood that the function of the third limiting member 613c' is mainly for limiting, not for locking. After the installation is completed, it is necessary to ensure that the second stopping beam 61' can rotate smoothly.
- a second gasket 613d′ may also be provided between the third limiting member 613c′ and the second stop beam 61′.
- the second gasket 613d′ may be made of rubber or metal, etc., which can avoid the The direct friction between the second stop beam 61' and the third limit member 613c' has a positive effect on reducing wear.
- the brake pipe is an important part of the railway vehicle. It needs to penetrate the car body in the longitudinal direction during installation. For the piggyback car, due to the repeated separation and installation of the support part 4 and the body part 1, the brake pipe has It may interfere with the separation and installation of the holder part. Once interference occurs, the brake tube may be damaged by the holder part 4 during operation.
- the present application also relates to a flip-type brake tube protection device, which includes a protection shell and a brake tube installed on the protection shell.
- the protective shell can be turned outward in the vertical plane along the lateral direction to avoid interference with the support part 4, and when the support part 4 is dropped to be installed on the body part 1, the protective shell can be turned inward in the transverse direction to return to the original In this way, it is possible to better prevent the brake tube from interfering with the supporting part 4 in action.
- the protective shell can also protect the brake tube, which can prevent the brake tube from contacting the ground and causing abrasion and leakage.
- the driving safety of the back car has a positive effect.
- Figure 68 is a structural diagram of the brake pipe protection device
- Figure 69 is an enlarged view at C in Figure 68
- Figure 70 is an enlarged view at D in Figure 68
- Figure 71 is Fig. 68 is an enlarged view at E
- Fig. 72 is a structural view of the brake tube protection device in the connection state of the support part and the body part
- Fig. 73 is an enlarged view of the inner part of the circle in Fig. 72
- Fig. 74 is a brake tube protection The structure of the device in the separated state of the holder and the main body.
- Figure 75 is an enlarged view of the inner part of the circle in Figure 74
- Figure 76 is a structural view of the first and second protective limiters arranged on the support
- Figure 77 is a structural diagram of the first pivot plate
- Figure 78 is a structural diagram of the second pivot plate
- Figure 79 is a structural diagram of the protective partition
- Figure 80 is a structural diagram of the pipe hanger plate
- Figure 81 is a pipe Hanging connecting plate structure diagram.
- the body of a packback car usually includes a body portion 1 and a support portion 4, and the support portion 4 can be separated from the body portion 1 by rotating the support portion 4 in a vertical direction or translating the support portion 4 in a horizontal direction.
- the brake tube is arranged on the laterally outer side of the support part 4, and when the support part 4 is rotated around the vertical direction or the support part 4 is translated horizontally, in order to avoid the interference of the brake tube, the support part 44 needs to be lifted upward for a certain distance.
- the present invention designs a brake pipe protection device.
- the brake pipe protection device 10 includes a protection housing 11, and the housing cavity of the protection housing 11 is used for accommodating the brake pipe.
- the protective housing 11 can protect the brake pipe on the one hand, and facilitate the unified movement of the brake pipe on the other hand.
- FIG. 72 when the holder 4 is connected to the main body 1, the protective housing 11 is located on the lateral outer side of the side wall 42 of the holder 4.
- the brake pipe protection device 10 further includes a protection connector 12.
- the protection connector 12 includes a protection inner end 12a, a protection outer end 12b, and a protection between the two.
- Adapter 12c As shown in Figure 73, the protective inner end 12a is located on the lower side of the holder 4 and abuts against the holder 4, specifically it can abut the pressure plate 412d of the holder 4; the protective outer end 12b is located at the lower side of the protective inner end 12a. It is laterally outside, and is rotatably connected with the main body 1, specifically, it can be rotatably connected with the support 61 of the main body 1.
- the support portion 4 Since the height position of the protective shell 11 is lowered, it is only necessary to lift the support portion 4 upward for a short distance to avoid the interference of the protective shell 11 on the support portion 4, so that the support portion 4 can smoothly rotate around the vertical direction. Or pan in the horizontal direction.
- the protective shell 11 can automatically rotate downward and outward to avoid the holder part 4, effectively shortening the lifting distance of the holder part 4; the holder part 4 and the body part 1 During the connection process, the protective housing 11 can be automatically reset. The shortening of the lifting distance and the automatic avoidance and automatic reset of the protective shell 11 improve the separation efficiency and connection efficiency of the support portion 4 and the main body portion 1.
- the brake protective gear 10 can also be provided with a first protective limiter 13 (see Figure 73 and Figure 76), and the first protective limiter 13 is fixed to the main body 1 and specifically can be fixed on the support 61,
- the protective connecting piece 12 conflicts with the first protective limiting member 13, so as to prevent the risk of the protective housing 11 from turning downwards and causing difficulty in resetting.
- the first protective limiter 13 is a block. In actual implementation, its structure and shape can be adjusted as needed, and it is not limited to the block.
- the brake tube protection device 10 may also be provided with a magnetic member 14 (see FIG. 68).
- the protection housing 11 When the protection housing 11 is located on the laterally outer side of the holder 4, the protection housing 11 passes through the magnetic member 14 and the holder 4 The side wall 42 is magnetically attracted. In this way, the on-vehicle vibration of the brake protection device can be alleviated, and the service life of the brake protection device 10 can be improved.
- the magnetic member 14 is detachably fixed on the upper surface of the protective housing 11, specifically, it can be fixed by bolts and nuts. Fixing the magnetic member 14 on the upper surface of the shielding case 11 can ensure that the direction of the magnetic force received by the shielding case 11 during the resetting process of the shielding case 11 is basically the same as the resetting direction of the shielding case 11, so that the magnetic force can be Assist the protective shell 11 to reset.
- the magnetic component 14 and the protective housing 11 are detachably fixed, which facilitates the replacement of the magnetic component 14.
- the brake tube protection device 10 can also be provided with a second protection limiter 15 (see FIGS. 75 and 76).
- a second protection limiter 15 see FIGS. 75 and 76.
- the protection housing 11 When the protection housing 11 is reset to the lateral outside of the holder 4, the protection connection member 12 and The second protective limit piece 15 conflicts.
- the magnetic member 14 When the magnetic member 14 is provided, when the holder 4 moves upward, under the action of the magnetic force, the protective connector 12 tends to move upward accordingly. By setting the second protective limit member 15, the protective connector 12 can be prevented from following The support part 4 moves upward.
- the second protective limiter 15 is a block. In actual implementation, its structure and shape can be adjusted as required, and it is not limited to the block.
- the protective connector 12 includes a first pivoting plate 121, a second pivoting plate 122, and a pivoting shaft 123.
- the first pivoting plate 121 and the second pivoting plate 122 are arranged at intervals along the longitudinal direction.
- the second pivoting plate 122 is closer to the supporting portion 4 than the first pivoting plate 121.
- the support 61 is located between the first pivot plate 121 and the second pivot plate 122, and the pivot shaft 123 sequentially passes through the first pivot plate 121, the mounting hole 612 on the support 61, and the second pivot plate 122, Connecting the three together realizes the rotational connection between the protective connector 12 and the main body 1.
- This structure has high connection reliability. Of course, in actual implementation, it is not limited to this structure.
- one end of the pivoting shaft 123 is provided with a limiting head (not visible in the figure), and the other end is provided with a radial hole.
- the limiting pin 1231 passes through the radial hole.
- the first pivoting plate 121 and the first pivot The two pivoting plates 122 are located between the limiting head and the limiting pin 1231, so that the pivoting shaft 123 can be axially limited, and the connection reliability between the protective connector 12 and the main body 1 can be further improved.
- the protective connector 12 further includes a protective roller 125, and the protective roller 125 is rotatably connected to the second pivoting plate 122.
- the second pivoting plate 122 extends to the lower side of the pressing plate 412d, so that the outer peripheral surface of the protective roller 125 abuts against the lower surface of the pressing plate 412d, so as to realize the abutment of the protective connector 12 and the support portion 4.
- a fixed shaft 124 is provided.
- One end of the fixed shaft 124 is fixed to the second pivot plate 122, which can be fixed by welding.
- the other end of the fixed shaft 124 is fixed with a retaining ring (not shown in the figure).
- the protective roller 125 is rotatably sleeved on the outer circumference of the fixed shaft 124 and is located between the retaining ring and the second pivoting plate 122.
- the retaining ring and the second pivoting plate 122 can prevent the protective roller 125 from being separated from the fixed shaft 124.
- the front and rear ends of the protective shell 11 are not provided with end plates, and the front and rear ends of the protective shell 11 are blocked by the protective connector 12, which facilitates the protection of the brake pipe.
- the front end of the protective housing 11 is blocked by a first pivoting plate 121 and a second pivoting plate 122, and the rear end is blocked by another first pivoting plate 121 and another second pivoting plate 122.
- Both the first pivoting plate 121 and the second pivoting plate 122 are provided with protective through holes 12d for the brake pipe to pass through.
- the first pivoting plate 121 and the second pivoting plate 122 are each provided with two protective through holes 12d, and the two protective through holes 12d are arranged staggered in the up and down direction.
- the number and arrangement of the protective vias 12d are not limited to this.
- the protective shell 11 includes a C-shaped protective beam 111, a plurality of protective sealing plates 112, and a plurality of sets of pipe hanger assemblies 113.
- Each protective sealing plate 112 is blocked and fixed on the opening side of the C-shaped beam. Specifically, it can be fixed by welding.
- An installation port is formed in the middle, and the installation port is used to install the pipe hanger assembly 113.
- each set of pipe hanger assemblies 113 includes two protective partitions 1131 and two pipe hanger seat plates 1132.
- Two protective partitions 1131 are fixed inside the C-shaped protective beam 111, and can be fixed by welding.
- the two protective partitions 1131 are spaced apart from each other along the length direction (ie, longitudinal) of the C-shaped protective beam 111.
- the two pipe hanger plates 1132 are fixed to the two protective partitions 1131 and are located between the two protective partitions 1131 in a one-to-one correspondence.
- a pipe hanger connecting plate 1133 is also provided.
- the protective partition 1131 is provided with a pipe hole for the brake pipe to pass through, and the brake pipe passes through the pipe holes on each protective partition 1131 in turn. In this way, the brake pipe can be lowered.
- the shaking in the protective shell 11 is beneficial to improve the protection effect and alleviate the driving vibration.
- the pipe hanger seat plate 1132 is provided with a seat hole for threaded fasteners to pass through.
- the pipe hanger connecting plate 1133 is provided with connecting holes for threaded fasteners to pass through.
- the seat holes of the two pipe hanger plates 1132 are aligned so that the threaded fasteners pass through the two pipe hanger plate 1132 in turn.
- the connecting holes of the pipe hanger connecting plate 1133 and the pipe hanger seat plate 1132 The holes are aligned so that the threaded fasteners pass through the pipe hanger connecting plate 1133 and the pipe hanger seat plate 1132 in sequence.
- the part of the brake pipe 20 located in the protective housing 11 is a rigid pipe, and the pipe section located outside the protective housing 11 is a flexible pipe.
- the first pivoting plate 121 is provided with a flange connection hole, and the flange joint 201 is fixed on the first pivoting plate 121 (see FIG. 73).
- This kind of brake pipe can adapt to frequent turning of the protective housing 11, is not easy to break, and has high reliability.
- the rigid pipe may be a whole pipe, or may be formed by connecting multiple rigid pipe sections through flanges or quick-fitting joints.
- Each flexible pipe can be a whole pipe, or it can be formed by connecting multiple flexible pipe sections through flanges or quick-fitting joints.
- the present invention also provides a piggyback vehicle, including a vehicle body, which is the vehicle body of the piggyback vehicle involved in each of the foregoing embodiments.
- the packback vehicle may also include a bogie, a saddle, a coupler, a coupler buffer device, a braking system, etc., which are all components that a packback vehicle should have in the prior art.
- the application no longer details the structure of these components. In specific practice, those skilled in the art can select components with suitable structures for use according to actual needs.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
Claims (33)
- 一种驮背车的车体,包括本体部(1)和托部(4),所述托部(4)的纵向两端均设有连接结构,其特征在于,所述连接结构包括上部勾(421)和沿横向延伸的下部圆轴(412c);所述本体部设有端部连接机构(22),所述端部连接机构(22)包括端部连接钩(221)和端部纵向支撑件(222),所述端部连接钩(221)形成朝上设置的钩口,组装状态下,所述下部圆轴(412c)能够挂靠于所述端部连接钩(221)的钩口,所述上部勾(421)能够卡装于所述端部纵向支撑件(222)。
- 根据权利要求1所述驮背车的车体,其特征在于,所述上部勾(421)与所述本体部的卡装面包括顶面段(421a)和两个侧面段(421b);两所述侧面段(421b)中,第一者为竖直面,第二者为自上而下沿远离所述第一者方向倾斜的倾斜面;或者,两所述侧面段(421b)均为自上而下沿远离对方的方向倾斜的倾斜面。
- 根据权利要求2所述驮背车的车体,其特征在于,两所述侧面段(421b)均设有托部磨耗板(421c),且所述托部磨耗板(421c)与所述侧面段(421b)之间设有抗剪止挡结构。
- 根据权利要求1所述驮背车的车体,其特征在于,所述托部(4)包括底墙(41)和与所述底墙(41)相连的两个侧墙(42),两所述侧墙(42)的纵向两端均设有所述上部勾(421);所述侧墙(42)还设有导向限位件(422),用于和所述本体部(1)的限位导向件相配合,以对所述托部(4)的安装进行导向,并形成所述托部(4)的横向限位。
- 根据权利要求4所述驮背车的车体,其特征在于,所述底墙(41)包括中部墙体(411)和位于所述中部墙体(411)纵向两侧的端部墙体(412),所述端部墙体(412)包括主体部分(412a)和连接部分(412b),所述主体部分(412a)采用箱式结构,所述下部圆轴(412c)安装于所述主体部分(412a)远离所述中部墙体(411)的一端;所述中部墙体(411)包括沿横向间隔设置的两个纵向梁(411a),两 所述纵向梁(411a)通过若干沿纵向间隔设置的横向梁(411b)相连,所述纵向梁(411a)包括平梁段(411a-1)和格栅梁段(411a-2),所述平梁段(411a-1)包括平板(411a-1a)和安装于所述平板(411a-1a)底部的若干加强梁(411a-1b),所述格栅梁段(411a-2)包括若干沿纵向间隔设置的小横梁(411a-2a)。
- 根据权利要求5所述驮背车的车体,其特征在于,所述中部墙体(411)还设有纵向定位结构;和/或,所述中部墙体(411)还设有旋转中心插接部(411b-1);和/或,所述底墙(41)还设有连接安装位(412a-1);和/或,所述底墙(41)还包括由内向外逐渐向上倾斜的斜墙体(413),所述斜墙体(413)位于所述中部墙体(411)的横向两侧,用于连接所述中部墙体(411)和所述侧墙(42)。
- 根据权利要求1-6中任一项所述驮背车的车体,其特征在于,所述端部连接钩(221)的内钩面设有沿横向延伸的端部凹槽(221a),所述端部凹槽(221a)的内表面形成端部导引面,用于导引所述下部圆轴(412c)的滑入,且所述端部导引面还能够与所述下部圆轴(412c)相配合,以导引所述托部(4)与所述本体部(1)的转动分离。
- 根据权利要求1-6中任一项所述驮背车的车体,其特征在于,所述端部纵向支撑件(222)包括端部纵向支撑主体(222a)以及固定在所述端部纵向支撑主体(222a)前端和后端的端部磨耗板(222b),所述端部纵向支撑主体(222a)供所述上部勾(421)钩挂,且在钩挂状态下,前端的所述端部磨耗板(222b)与所述上部勾(421)的内钩面前侧抵接,后端的所述端部磨耗板(222b)与所述上部勾(421)的内钩面后侧抵接。
- 根据权利要求1-6中任一项所述驮背车的车体,其特征在于,所述端部连接机构(22)还包括:端部横向限位件(223),所述端部横向限位件(223)位于所述端部连接钩(221)上方并位于所述端部纵向支撑件(222)前方;所述端部横向限位件(223)包括端部横向限位槽(223a),所述端部横向限位槽(223a)用于和所述托部(4)的导向限位件(422)相配合,以对所述托部(4)的安装进行导向,并形成所述托部(4)的横向限位。
- 根据权利要求7所述驮背车的车体,其特征在于,所述本体部(1)还安装有锁闭机构(5),用于在上下方向上锁定或解锁所述托部(4);和/或,所述本体部(1)还安装有横向止挡机构(6),止挡状态下,所述横向止挡机构(6)能够对所述托部(4)形成横向止挡,解挡状态下,所述横向止挡机构(6)能够解除对所述托部(4)的止挡。
- 根据权利要求10所述驮背车的车体,其特征在于,所述端部连接钩(221)包括端部钩主体(221b),所述端部钩主体(221b)包括两个沿横向间隔布置的端部钩分体(221b-1)以及形成在两所述端部钩分体(221b-1)之间的端部容纳腔(221b-2),所述锁闭机构(5)安装于所述端部容纳腔(221b-2);和/或,所述横向止挡机构(6)安装于所述端部连接钩(221)的横向外侧。
- 根据权利要求11所述驮背车的车体,其特征在于,所述锁闭机构(5)包括:第一锁体(51),所述第一锁体(51)与所述端部连接钩(221)铰接,所述第一锁体(51)的一端部为锁定端部(511),另一端部为第一限位端部(512),所述第一锁体(51)的第三铰轴(52)位于所述锁定端部(511)和所述第一限位端部(512)之间;第一限位部(53),所述第一限位部(53)固定在所述端部容纳腔(221b-2)内;第一锁闭驱动梁组件(54),与所述第一锁体(51)相连;锁定状态下,所述第一限位端部(512)自上而下与所述第一限位部(53)相抵,所述锁定端部(511)与所述托部(4)相抵,以锁定所述托部(4);解锁状态下,所述第一锁闭驱动梁组件(54)能够驱使所述第一限位端部(512)自下而上脱离所述第一限位部(53)、所述锁定端部(511)旋转脱离所述托部(4)。
- 根据权利要求12所述驮背车的车体,其特征在于,所述第一锁闭驱动梁组件(54)包括第一推梁(541)、第一导向套(542)和传动梁(543),所述第一导向套(542)固定在所述端部容纳腔(221b-2)内,所述第一推梁(541)与所述第一导向套(542)滑动连接,所述传动梁(543)的一端 与所述第一锁体(51)铰接,另一端与所述第一推梁(541)铰接。
- 根据权利要求13所述驮背车的车体,其特征在于,还包括第一弹性件(541b),所述第一弹性件(541b)的一端与所述第一推梁(541)相作用,解锁过程为所述第一弹性件(541b)的变形量增加的过程。
- 根据权利要求12所述驮背车的车体,其特征在于,所述锁闭机构(5)还包括第二限位部(55),所述第二限位部(55)固定在所述端部容纳腔(221b-2)内,所述第一锁体(51)还包括第二限位端部(514),锁定状态下,所述第二限位端部(514)自下而上与所述第二限位部(55)相抵。
- 根据权利要求11所述驮背车的车体,其特征在于,所述锁闭机构(5)包括:锁头(51′),所述锁头(51′)可转动地连于所述端部连接钩(221),所述锁头(51′)在其旋转中心线的两侧分别设有锁定部(511′)和支撑部(512′);第二锁体(52′),所述第二锁体(52′)可滑动地连于所述端部连接钩(221);第二锁闭驱动组件(53′),与所述第二锁体(52′)传动连接;锁定状态下,所述第二锁体(52′)自下而上与所述支撑部(512′)相支撑,以使所述锁定部(511′)压紧所述托部(4);解锁状态下,所述第二锁闭驱动组件(53′)能够驱动所述第二锁体(52′)沿远离所述锁头(51′)的方向位移,所述支撑部(512′)能够绕所述旋转中心线向下转动,以使所述锁定部(511′)向上转动脱离所述托部(4)。
- 根据权利要求16所述驮背车的车体,其特征在于,所述第二锁闭驱动组件(53′)包括第二推梁(531′)、第二导向套(532′)和连梁单元(533′),所述第二导向套(532′)固定在所述端部容纳腔(221b-2)内,所述第二推梁(531′)与所述第二导向套(532′)滑动连接,所述连梁单元(533′)的一个端部与所述第二推梁(531′)铰接,另一端部与所述第二锁体(52′)铰接。
- 根据权利要求17所述驮背车的车体,其特征在于,还包括第二弹性件(531b′),所述第二弹性件(531b′)的一端与所述第二推梁(531′) 相作用,解锁过程为所述第二弹性件(531b′)的变形量增加的过程。
- 根据权利要求17所述驮背车的车体,其特征在于,所述锁闭机构(5)还包括旋转支撑体(54′),所述旋转支撑体(54′)固定于所述端部连接钩(221),所述旋转支撑体(54′)设有旋转轴部(541′),所述旋转轴部(541′)具有弧形柱面,所述锁头(51′)设有与所述旋转轴部(541′)相匹配的弧形缺口(513′),所述锁头(51′)以所述弧形缺口(513′)插装于所述旋转轴部(541′),并能够以旋转轴部(541′)的中轴线作为所述旋转中心线。
- 根据权利要求16所述驮背车的车体,其特征在于,所述锁头(51′)的重心在纵向上偏离所述旋转中心线,并位于所述支撑部(512′)所在侧;和/或,还包括第三弹性件,锁定过程为所述第三弹性件的变形量增加的过程。
- 根据权利要求11所述驮背车的车体,其特征在于,所述横向止挡机构(6)包括:支座(61),所述支座(61)固定于所述端部连接钩(221),所述支座(61)设有过孔(611);第一止挡梁(62);止挡驱动梁组件(63),与所述第一止挡梁(62)传动连接;止挡状态下,所述第一止挡梁(62)伸出所述过孔(611),以对所述托部(4)形成横向止挡;解挡状态下,所述止挡驱动梁组件(63)能够驱动所述第一止挡梁(62)缩回,以解除对所述托部(4)的止挡。
- 根据权利要求21所述驮背车的车体,其特征在于,还包括第四弹性件(64),所述第四弹性件(64)作用于所述第一止挡梁(62),解挡过程为所述弹性件(64)的变形量增加的过程。
- 根据权利要求21所述驮背车的车体,其特征在于,所述止挡驱动梁组件(63)包括铰接设置的第一连梁(631),所述第一连梁(631)的一端部为第一止挡驱动端部(6311),另一端部为连接端部(6312),所述第一连梁(631)通过第一铰轴(633)固定设置,并位于所述第一止挡驱动端部(6311)和所述连接端部(6312)之间,所述连接端部(6312)与所述第一止挡梁(62)传动连接。
- 根据权利要求11所述驮背车的车体,其特征在于,所述横向止挡机构(6)包括:铰接设置的第二止挡梁(61′),所述第二止挡梁(61′)的两个端部分别为第二止挡驱动端部(611′)和止挡端部(612′),所述第二止挡梁(61′)的铰接轴(613′)位于所述第二止挡驱动端部(611′)和所述止挡端部(612′)之间,且所述铰接轴(613′)固定于所述端部连接钩(221);限位梁(62′),所述限位梁(62′)固定于所述端部连接钩(221);在止挡状态下,所述限位梁(62′)沿横向与所述第二止挡梁(61′)的外侧相抵紧,所述第二止挡梁(61′)能够对所述托部(4)形成横向止挡;在解挡状态下,所述第二止挡驱动端部(611′)受力能够旋转,以驱使所述止挡端部(612′)解除对于所述托部(4)的止挡。
- 根据权利要求24所述驮背车的车体,其特征在于,所述横向止挡机构(6)还包括第一限位件(63′)和第二限位件(64′),所述第一限位件(63′)和所述第二限位件(64′)均固定于所述端部连接钩(221),在解挡状态下,所述第二止挡梁(61′)与所述第一限位件(63′)相抵,在止挡状态下,所述第二止挡梁(61′)与所述第二限位件(64′)相抵。
- 根据权利要求11所述驮背车的车体,其特征在于,所述端部连接钩(221)还包括包覆在所述端部钩主体(221b)外钩面的端部钩壁板(221c),所述端部钩壁板(221c)设有端部第一连接孔(221d),所述端部第一连接孔(221d)与所述端部容纳腔(221b-2)相通,以便解锁部件能够通过所述端部第一连接孔(221d)伸入所述端部容纳腔(221b-2)对所述锁闭机构进行解锁。
- 根据权利要求1-6中任一项所述驮背车的车体,其特征在于,还包括制动管防护装置(10),所述制动管防护装置(10)包括:防护壳体(11),其壳腔用于容纳制动管,驮背车的托部(4)和本体部(1)连接状态下,所述防护壳体(11)位于所述托部(4)的横向外侧;防护连接件(12),其具有位于所述托部(4)下侧的防护内端部(12a)、位于所述防护内端部(12a)横向外侧的防护外端部(12b)、位于所述防护内端部(12a)和所述防护外端部(12b)之间的防护转接部(12c);所述防护内端部(12a)与所述托部(4)抵接,所述防护外端部(12b)与防护壳体(11)固定连接,所述防护转接部(12c)与所述本体部(1)转动连接,以便所述托部(4)与所述本体部(1)分离过程中,所述防护连接件(12)能够在重力作用下转动、带动所述防护壳体(11)向外转动,所述托部(4)与所述本体部(1)连接的过程中,所述防护连接件(12)能够在所述托部(4)的抵压作用下转动、带动所述防护壳体(11)复位到所述托部(4)的横向外侧。
- 根据权利要求27所述驮背车的车体,其特征在于,所述防护连接件(12)包括第一枢接板(121)、第二枢接板(122)和枢接转轴(123),所述第一枢接板(121)和所述第二枢接板(122)沿纵向相互间隔,所述第二枢接板(122)相比所述第一枢接板(121)更靠近所述托部(4);所述枢接转轴(123)依次穿过所述第一枢接板(121)、所述本体部(1)和所述第二枢接板(122),将三者连在一起。
- 根据权利要求28所述驮背车的车体,其特征在于,所述防护连接件(12)还包括防护滚轮(125),所述防护滚轮(125)可转动地连于所述第二枢接板(122),所述第二枢接板(122)伸到所述托部(4)下侧,使所述防护滚轮(125)的外周面与所述托部(4)的下表面抵接。
- 根据权利要求27所述驮背车的车体,其特征在于,所述制动管防护装置还包括第一防护限位件(13),所述第一防护限位件(13)固定于所述本体部(1),当所述防护壳体(11)向下并向外转动到极限位置时,所述防护连接件(12)与所述第一防护限位件(13)抵触。
- 根据权利要求27所述驮背车的车体,其特征在于,所述制动管防护装置还包括磁性件(14),当所述防护壳体(11)位于所述托部(4)的横向外侧时,所述防护壳体(11)通过所述磁性件(14)与所述托部(4)磁力吸合。
- 根据权利要求1-6中任一项所述驮背车的车体,其特征在于,所述本体部(1)包括两个端部底架(2),两所述端部底架(2)的下方分别设有一个转向架,两所述端部底架(2)均设有所述端部连接机构(22),所述托部(4)的数量为一个,并安装在两所述端部底架(2)之间;或者,所述本体部(1)包括两个端部底架(2)和关节底架(3),所述关节 底架(3)包括两个关节底架分部(3a),两所述关节底架分部(3a)通过关节相连,并位于两所述端部底架(2)之间,两所述端部底架(2)的下方分别设有一个转向架,两所述关节底架分部(3a)的下方共用一个转向架,所述托部(4)的数量为两个,两所述托部(4)分别安装在相邻的所述端部底架(2)、所述关节底架分部(3a)之间。
- 一种驮背车,包括车体,其特征在于,所述车体为权利要求1-32中任一项所述驮背车的车体。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2020431679A AU2020431679B2 (en) | 2020-02-28 | 2020-07-30 | Piggyback vehicle and vehicle body thereof |
EP20921833.8A EP4112414A4 (en) | 2020-02-28 | 2020-07-30 | PIGGYBACK VEHICLE AND VEHICLE BODY THEREFOR |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010130627.4A CN111301445A (zh) | 2020-02-28 | 2020-02-28 | 一种驮背车及其车体 |
CN202020236278.XU CN211731362U (zh) | 2020-02-28 | 2020-02-28 | 一种驮背车及其车体 |
CN202020236278.X | 2020-02-28 | ||
CN202010130627.4 | 2020-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021169172A1 true WO2021169172A1 (zh) | 2021-09-02 |
Family
ID=77490654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2020/105719 WO2021169172A1 (zh) | 2020-02-28 | 2020-07-30 | 一种驮背车及其车体 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4112414A4 (zh) |
AU (1) | AU2020431679B2 (zh) |
WO (1) | WO2021169172A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114919194A (zh) * | 2022-05-18 | 2022-08-19 | 东莞万德电子制品有限公司 | 一种橡胶套组件拆装设备 |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001098127A1 (fr) * | 2000-06-23 | 2001-12-27 | Lohr Industrie | Systeme de transport et de chargement/dechargement des wagons en oblique dans une gare ferroviaire de transport combine rail/route et son procede de mise en oeuvre |
FR2852642A1 (fr) * | 2003-03-18 | 2004-09-24 | Lohr Ind | Verrou semi-automatique pour le verrouillage en position d'un plateau porte-charge mobile le long d'un poteau porteur |
CN104527668A (zh) * | 2015-01-05 | 2015-04-22 | 齐齐哈尔轨道交通装备有限责任公司 | 驮背运输车 |
CN204341033U (zh) * | 2015-01-05 | 2015-05-20 | 齐齐哈尔轨道交通装备有限责任公司 | 驮背运输车 |
CN204341045U (zh) * | 2015-01-05 | 2015-05-20 | 齐齐哈尔轨道交通装备有限责任公司 | 端部装置及具有其的驮背运输车 |
CN205615520U (zh) * | 2016-04-29 | 2016-10-05 | 中车齐齐哈尔车辆有限公司 | 驮背运输车 |
CN106553659A (zh) * | 2016-11-18 | 2017-04-05 | 中车齐齐哈尔车辆有限公司 | 一种铁路车辆及其管线防护装置 |
EP3604073A1 (fr) * | 2018-07-30 | 2020-02-05 | Lohr Industrie | Systeme de liaison pour wagon de transport combine rail/route |
CN111137315A (zh) * | 2020-02-28 | 2020-05-12 | 中车齐齐哈尔车辆有限公司 | 一种平移式驮背运输*** |
CN111301449A (zh) * | 2020-02-28 | 2020-06-19 | 中车齐齐哈尔车辆有限公司 | 一种旋转装卸货的驮背运输*** |
CN111301445A (zh) * | 2020-02-28 | 2020-06-19 | 中车齐齐哈尔车辆有限公司 | 一种驮背车及其车体 |
CN111376938A (zh) * | 2020-02-28 | 2020-07-07 | 中车齐齐哈尔车辆有限公司 | 一种驮背车的端部底架 |
CN211809615U (zh) * | 2020-02-28 | 2020-10-30 | 中车齐齐哈尔车辆有限公司 | 一种驮背车的端部底架 |
CN211869369U (zh) * | 2020-02-28 | 2020-11-06 | 中车齐齐哈尔车辆有限公司 | 一种旋转装卸货的驮背运输*** |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004040245A1 (de) * | 2004-08-13 | 2006-02-23 | Frenzel-Bau Gmbh & Co. Kg | Güterumschlagverfahren und Transportsystem |
FR2960843B1 (fr) * | 2010-06-04 | 2017-10-20 | Lohr Ind | Wagon de transport a interface de compensation de hauteur par rapport au sol et ceci principalement en fonction du poids de la charge a transporter |
-
2020
- 2020-07-30 EP EP20921833.8A patent/EP4112414A4/en active Pending
- 2020-07-30 AU AU2020431679A patent/AU2020431679B2/en active Active
- 2020-07-30 WO PCT/CN2020/105719 patent/WO2021169172A1/zh unknown
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001098127A1 (fr) * | 2000-06-23 | 2001-12-27 | Lohr Industrie | Systeme de transport et de chargement/dechargement des wagons en oblique dans une gare ferroviaire de transport combine rail/route et son procede de mise en oeuvre |
FR2852642A1 (fr) * | 2003-03-18 | 2004-09-24 | Lohr Ind | Verrou semi-automatique pour le verrouillage en position d'un plateau porte-charge mobile le long d'un poteau porteur |
CN104527668A (zh) * | 2015-01-05 | 2015-04-22 | 齐齐哈尔轨道交通装备有限责任公司 | 驮背运输车 |
CN204341033U (zh) * | 2015-01-05 | 2015-05-20 | 齐齐哈尔轨道交通装备有限责任公司 | 驮背运输车 |
CN204341045U (zh) * | 2015-01-05 | 2015-05-20 | 齐齐哈尔轨道交通装备有限责任公司 | 端部装置及具有其的驮背运输车 |
CN205615520U (zh) * | 2016-04-29 | 2016-10-05 | 中车齐齐哈尔车辆有限公司 | 驮背运输车 |
CN106553659A (zh) * | 2016-11-18 | 2017-04-05 | 中车齐齐哈尔车辆有限公司 | 一种铁路车辆及其管线防护装置 |
EP3604073A1 (fr) * | 2018-07-30 | 2020-02-05 | Lohr Industrie | Systeme de liaison pour wagon de transport combine rail/route |
CN111137315A (zh) * | 2020-02-28 | 2020-05-12 | 中车齐齐哈尔车辆有限公司 | 一种平移式驮背运输*** |
CN111301449A (zh) * | 2020-02-28 | 2020-06-19 | 中车齐齐哈尔车辆有限公司 | 一种旋转装卸货的驮背运输*** |
CN111301445A (zh) * | 2020-02-28 | 2020-06-19 | 中车齐齐哈尔车辆有限公司 | 一种驮背车及其车体 |
CN111376938A (zh) * | 2020-02-28 | 2020-07-07 | 中车齐齐哈尔车辆有限公司 | 一种驮背车的端部底架 |
CN211809615U (zh) * | 2020-02-28 | 2020-10-30 | 中车齐齐哈尔车辆有限公司 | 一种驮背车的端部底架 |
CN211869369U (zh) * | 2020-02-28 | 2020-11-06 | 中车齐齐哈尔车辆有限公司 | 一种旋转装卸货的驮背运输*** |
Non-Patent Citations (1)
Title |
---|
See also references of EP4112414A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114919194A (zh) * | 2022-05-18 | 2022-08-19 | 东莞万德电子制品有限公司 | 一种橡胶套组件拆装设备 |
CN114919194B (zh) * | 2022-05-18 | 2024-01-19 | 东莞万德电子制品有限公司 | 一种橡胶套组件拆装设备 |
Also Published As
Publication number | Publication date |
---|---|
AU2020431679A1 (en) | 2022-02-17 |
AU2020431679B2 (en) | 2024-06-13 |
EP4112414A1 (en) | 2023-01-04 |
EP4112414A4 (en) | 2024-04-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8215240B2 (en) | Bimodal container chassis | |
US10017216B2 (en) | Apparatus for converting a wheeled vehicle to a tracked vehicle | |
CN211869369U (zh) | 一种旋转装卸货的驮背运输*** | |
WO2021169172A1 (zh) | 一种驮背车及其车体 | |
CA2457004C (en) | Front loading trailer and method of use | |
CN111301449A (zh) | 一种旋转装卸货的驮背运输*** | |
CN111137315A (zh) | 一种平移式驮背运输*** | |
CA1331718C (en) | Intermodal road/rail transportation system | |
US3698582A (en) | Articulated vehicles | |
CN209904755U (zh) | 吊装轨道机器人及其快装快卸式承重导向机构 | |
CN211809615U (zh) | 一种驮背车的端部底架 | |
DE1605068C3 (de) | Zugmaschine für die Verwendung auf Schiene und Straße | |
CN111376938B (zh) | 一种驮背车的端部底架 | |
CN211731362U (zh) | 一种驮背车及其车体 | |
CN111301445A (zh) | 一种驮背车及其车体 | |
CN211032558U (zh) | 一种卷材及集装箱多用途运输车辆 | |
CN211893228U (zh) | 一种驮背车的关节底架 | |
CN212148845U (zh) | 一种平移式驮背运输*** | |
CN110696851B (zh) | 一种卷材及集装箱多用途运输车辆 | |
CN110884313B (zh) | 一种半挂车悬架平衡臂 | |
CN217498455U (zh) | 一种双梁起重机端梁 | |
CN217864227U (zh) | 一种用于搬运与拆装过渡车钩的小车 | |
CN215037641U (zh) | 工字轨道机器人用承重轮抓地力增强结构 | |
CN117657235A (zh) | 磁浮牵引转向架及磁浮牵引车 | |
EP2735475A1 (en) | Arrangement and method for loading platform onto transport frame |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20921833 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2020431679 Country of ref document: AU Date of ref document: 20200730 Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2020921833 Country of ref document: EP Effective date: 20220928 |