CN111806491B - Single-pull-rod traction pin seat for bogie, bogie and railway vehicle - Google Patents
Single-pull-rod traction pin seat for bogie, bogie and railway vehicle Download PDFInfo
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- CN111806491B CN111806491B CN202010712524.9A CN202010712524A CN111806491B CN 111806491 B CN111806491 B CN 111806491B CN 202010712524 A CN202010712524 A CN 202010712524A CN 111806491 B CN111806491 B CN 111806491B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the field of railway vehicle bogies, and provides a single-pull-rod traction pin seat for a bogie, the bogie and a railway vehicle. The single-tie-rod traction pin boss for the bogie comprises: a car body sleeper beam connecting seat; the pair of transverse stopping baffles are oppositely arranged at the two transverse sides of the car body sleeper beam connecting seat, and a transverse shock absorber mounting seat is formed at the bottom of one transverse stopping baffle; the traction pull rod mounting seat comprises a pair of traction pull rod mounting supports which extend downwards along one longitudinal side of the car body sleeper beam connecting seat and are arranged side by side at intervals, the pair of traction pull rod mounting supports are positioned between the pair of transverse stopping baffles, and through holes are formed in the pair of traction pull rod mounting supports; and the pair of vertical stopping mounting seats are formed at the bottom of each traction pull rod mounting support, and each vertical stopping mounting seat is provided with a mounting hole. The invention can solve the technical problem that the existing single-pull-rod traction device is difficult to install in a bogie due to large occupied space.
Description
Technical Field
The invention relates to the technical field of railway vehicle bogies, in particular to a single-pull-rod traction pin seat for a bogie, the bogie and a railway vehicle.
Background
The existing central traction devices applied to the railway vehicle bogie are various and generally divided into a Z-shaped double-pull-rod traction device and a single-pull-rod traction device. The Z-shaped double-pull-rod traction device comprises a traction pin seat and a traction beam, one end of the double-pull-rod is connected to the traction beam, and the other end of the double-pull-rod is connected to a framework. In the single-pull-rod traction device, a traction beam is generally cancelled, one end of a traction pull rod is directly connected with a traction pin seat, and the other end of the traction pull rod is connected to a framework. The existing single-pull-rod traction device is generally in a low-level pull rod installation mode, the installation space is relatively large, and the structural requirements of a bogie with short bottom limit and small wheelbase cannot be met.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a single-pull-rod traction pin seat for a bogie, which solves the technical problem that the existing single-pull-rod traction device is difficult to install in the bogie due to large occupied space.
The invention further provides the bogie.
The invention further provides the railway vehicle.
According to an embodiment of the first aspect of the invention, the single-pull-rod traction pin base for the bogie comprises:
a car body sleeper beam connecting seat;
the pair of transverse stopping baffles are oppositely arranged at the two transverse sides of the car body sleeper beam connecting seat, and a transverse shock absorber mounting seat is formed at the bottom of one transverse stopping baffle;
the traction pull rod mounting seat comprises a pair of traction pull rod mounting supports which extend downwards along one longitudinal side of the car body sleeper beam connecting seat and are arranged side by side at intervals, the pair of traction pull rod mounting supports are positioned between the pair of transverse stopping baffles, and through holes are formed in the pair of traction pull rod mounting supports;
and the pair of vertical stopping mounting seats are formed at the bottom of each traction pull rod mounting support, and each vertical stopping mounting seat is provided with a mounting hole.
According to one embodiment of the invention, the traction pull rod mounting support is a vertical rib plate, the vertical stop mounting support comprises a connecting plate and a vertical stop plate, the connecting plate is vertically connected to the bottom of the vertical rib plate, and the vertical stop plate is vertically connected to the bottom of the connecting plate.
According to one embodiment of the invention, each of the pair of vertical stop plates is formed by horizontally bending the bottom of the connecting plate towards the same side of the connecting plate.
According to one embodiment of the invention, the thickness of the connecting plate is smaller than that of the vertical rib plate, one side of the connecting plate close to the vertical stop plate is in transitional connection with the corresponding side of the vertical rib plate, and one side of the connecting plate back to the vertical stop plate is connected to the bottom surface of the vertical rib plate and forms a step shape with the corresponding side of the vertical rib plate.
According to one embodiment of the invention, the vertical rib plate, the connecting plate and the vertical stop plate are integrally formed; the mounting hole is perpendicular to the plate surface of the vertical stop plate and is arranged on the vertical stop plate, and the through hole is perpendicular to the plate surface of the vertical rib plate and is arranged on the vertical rib plate.
According to one embodiment of the invention, a reinforcing rib is arranged between a pair of the traction pull rod mounting supports and the adjacent transverse stop baffle, and the traction pull rod mounting supports and the transverse stop baffle are connected into a whole through the reinforcing rib.
According to one embodiment of the invention, the car body sleeper beam connecting seat comprises a horizontal seat plate extending horizontally, and a central pin shaft protruding upwards is arranged in the middle of the horizontal seat plate.
According to one embodiment of the invention, the horizontal seat plate is provided with lightening holes at two opposite sides of the central pin shaft.
According to one embodiment of the invention, the body bolster connecting seat, the transverse stop baffle, the transverse damper mount, the draft link mount, and the vertical stop mount are integrally cast.
According to the embodiment of the second aspect of the invention, the bogie comprises a traction pull rod, a pair of cross beams arranged at intervals in the transverse direction, a pair of transverse stops and the single-pull-rod traction pin seat for the bogie, wherein the single-pull-rod traction pin seat for the bogie is arranged between the pair of cross beams;
a pair of said transverse stops are mounted between a pair of said cross members, and a pair of said transverse stop guards are located between a pair of said transverse stops, each of said transverse stops facing a respective side of said transverse stop guard.
According to one embodiment of the invention, the bogie further comprises a pair of vertical stopping seats, the pair of vertical stopping seats are respectively and fixedly connected to the pair of vertical stopping mounting seats, the pair of vertical stopping seats face opposite directions and respectively face the cross beams on the adjacent sides, a vertical stopping boss is respectively arranged at the corresponding position of each cross beam, the vertical stopping seats are matched with the vertical stopping bosses, and a gap is reserved between the vertical stopping seats and the vertical stopping bosses in the vertical direction.
According to one embodiment of the invention, the vehicle body further comprises a transverse damper, one end of the transverse damper is connected with the transverse damper mounting seat, the other end of the transverse damper is connected to the inner side of the corresponding side beam of the bogie, and the transverse damper is arranged below the cross beam after being mounted.
A railway vehicle according to an embodiment of the third aspect of the invention is fitted with a single tie rod kingpin or bogie as described above.
One or more technical solutions in the embodiments of the present invention have at least one of the following technical effects:
by adopting the structure, the single-pull-rod traction pin seat for the bogie is simple and compact in structure and complete in function, reduces the weight of the traction pin seat, is easy to realize means such as process assembly and the like, and can effectively solve the problems of tension in the installation space of the traction pin seat and difficulty in installation caused by tension in bottom limit of the bogie, small wheel base and the like.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of an angle of a single tie rod kingpin for a bogie according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of another angle of a single tie rod kingpin for a bogie according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of another angle of a single tie rod kingpin for a bogie according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of an embodiment of the present invention showing an angle of a single tie rod kingpin to the kingpin of the bogie;
FIG. 5 is a schematic perspective view of an angle of the truck according to an embodiment of the present invention;
FIG. 6 is a schematic bottom view of a bogie according to an embodiment of the invention;
fig. 7 is a schematic top view of a bogie of an embodiment of the present invention.
Reference numerals:
1-center pin shaft, 2-traction pull rod installation seat, 21-traction pull rod installation support seat, 22-through hole, 3-vertical stop installation seat, 31-connecting plate, 32-vertical stop plate, 33-installation hole, 4-transverse shock absorber installation seat, 5-transverse stop baffle, 6-car body sleeper beam connection seat, 7-reinforcing rib, 8-lightening hole, 9-traction pull rod, 91-first rotating pin shaft, 92-second rotating pin shaft, 10-vertical stop, 11-cross beam, 111-traction pull rod seat, 12-side beam, 13-transverse shock absorber, 14-transverse stop and 15-vertical stop boss.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 to 4, in a first aspect, a single-tie rod towing pin seat (hereinafter referred to as a towing pin seat) for a bogie according to an embodiment of the present invention mainly includes a body bolster connecting seat 6, a transverse stopping baffle 5, a towing tie rod mounting seat 2, and a vertical stopping mounting seat 3.
It should be noted that the towing pin seat is installed between a pair of cross beams 11 of the bogie, and the towing pin seat is partially located above the cross beams 11 and partially located below the cross beams 11; the upper part of the traction pin seat is connected with the car body sleeper beam through a car body sleeper beam connecting seat 6.
Specifically, automobile body sleeper beam connecting seat 6 is including being platelike horizontal bedplate, and the upper surface of horizontal bedplate is the plane, and horizontal bedplate is the level and extends, and the middle part of horizontal bedplate is equipped with the bellied core pin axle 1 that makes progress.
When automobile body sleeper beam connecting seat 6 is connected with the automobile body sleeper beam, in the recess on the sleeper beam was inserted to the center pin axle 1 on the horizontal bedplate, realized both locations, the relative both sides of upper surface of horizontal bedplate were equipped with the connecting hole respectively, and the bottom surface of horizontal bedplate and sleeper beam is laminated mutually to pass the connecting hole through threaded fastener and be connected with the screw hole that corresponds on the sleeper beam, thereby install the traction pin seat of this embodiment below the sleeper beam conveniently, fast through automobile body sleeper beam connecting seat 6.
Specifically, the pair of lateral stopper fences 5 are provided oppositely on both lateral sides of the body bolster attachment seat 6, and the "lateral sides" referred to herein are taken as the lateral direction in the direction along the cross member 11 and the longitudinal direction in the direction perpendicular to the cross member 11 (or in the direction along the side member 12) with reference to the orientation of the kingpin attachment to the bogie.
It will be appreciated that a pair of transverse stop baffles 5 extend downwardly along opposite sides of the horizontal base. In order to ensure sufficient connection strength, the width of the connection part of the transverse stop baffle 5 and the side edge of the horizontal base body is matched with the length of the side edge of the horizontal base body, and for the convenience of description, the transverse stop baffle 5 is referred to as a first section. The width of the transverse stopping baffle 5 is narrowed along with the downward extension of the transverse stopping baffle 5 so as to adapt to the smaller installation distance between the two cross beams 11, the transverse stopping baffle 14 is called as a second section, and the joint of the first section and the second section is in arc surface transition connection so as to increase the streamline shape and avoid stress concentration.
Further, the bottom of one of the transverse stop baffles 5 is formed with a transverse damper mounting seat 4 for mounting a transverse damper 13; the transverse shock absorber mounting seat 4 is integrally formed at the bottom of the transverse stop baffle 5, and the forming is convenient.
Specifically, the traction pull rod mounting seat 2 comprises a pair of traction pull rod mounting supports 21 which extend downwards along one longitudinal side of the car body sleeper beam connecting seat 6 and are arranged side by side at intervals, the pair of traction pull rod mounting supports 21 are positioned between the pair of transverse stopping baffles 5, and through holes 22 are formed in the pair of traction pull rod mounting supports 21; so that one end of the traction link 9 is mounted on a pair of traction link mounting supports 21 and is connected with a corresponding hole on the traction link 9 through the through hole 22 by a connecting piece, thereby facilitating the mounting of the traction link 9.
Specifically, a pair of vertical backstop mount pads 3 form in the bottom of every traction pull rod erection support 21, are equipped with mounting hole 33 on every vertical backstop mount pad 3, and vertical backstop mount pad 3 makes things convenient for setting up of vertical backstop mount pad 3 and saves installation space with the traction pull rod erection support 21 integrated into one piece that links to each other.
The invention has simple and compact structure and complete functions, reduces the weight of the traction pin base, is easy to realize means such as process assembly and the like, and can effectively solve the problems of tension in the installation space and difficulty in installation of the traction pin base caused by tension in the bottom limit of the bogie, smaller wheel base and the like.
According to one embodiment of the invention, the towing pull rod mounting support 21 is a vertical rib plate, so that the towing pull rod seat 111 doubles as a rib plate, and the structural strength of the towing pin seat is enhanced.
Specifically, vertical backstop mount pad 3 includes connecting plate 31 and vertical backstop board 32, and connecting plate 31 is vertical to be connected in the bottom of vertical gusset, and connecting plate 31 is unanimous with the extending direction of vertical gusset promptly, and vertical backstop board 32 is vertical to be connected in the bottom of connecting plate 31, and the extending direction of vertical backstop board 32 is perpendicular with the extending direction of connecting plate 31 promptly, and this embodiment, the extending direction of vertical backstop board 32 is vertical towards the horizontal bedplate.
According to an embodiment of the present invention, the pair of vertical stop plates 32 are formed by horizontally bending the bottom of the connecting plate 31 toward the same side of the connecting plate 31, and the plate surfaces of the vertical stop plates 32 are horizontal, so as to facilitate connection of the vertical stops 10.
According to one embodiment of the invention, the thickness of the connecting plate 31 is smaller than that of the vertical rib plate, one side of the connecting plate 31 close to the vertical stop plate 32 is in transition connection with the corresponding side of the vertical rib plate and can be in smooth transition connection through a plurality of sections of cambered surfaces, and one side of the connecting plate 31 back to the vertical stop plate 32 is connected to the bottom surface of the vertical rib plate and forms a step shape with the corresponding side of the vertical rib plate. The connecting structure of the vertical rib plates and the connecting plates 31 is convenient for light weight on one hand, and on the other hand, an avoiding space can be formed at the stepped structure of the connecting plates 31, so that the installation of other parts on the cross beam 11 is facilitated.
Further, the traction pull rod mounting support 21 is arranged to be a vertical rib plate, a through hole 22 is conveniently formed in the vertical rib plate, and the trouble that the thread needs to be tapped again when the thread blind hole is used for a period of time due to the fact that the existing traction pull rod mounting support 2 is provided with the thread blind hole due to structural limitation and is connected with the traction pull rod 9 through the thread blind hole is overcome.
This embodiment directly sets up through-hole 22 through avoiding setting up the screw thread blind hole on traction pull rod erection support 21, is convenient for later maintenance, also is convenient for traction pull rod 9 to install.
For ease of manufacture, according to one embodiment of the invention, the vertical webs, the web 31 and the vertical stop 32 are integrally formed.
Specifically, in this embodiment, the mounting hole 33 is perpendicular to the surface of the vertical stop plate 32 and is disposed on the vertical stop plate 32, and the through hole 22 is perpendicular to the surface of the vertical rib plate and is disposed on the vertical rib plate.
According to one embodiment of the invention, reinforcing ribs 7 are arranged between a pair of traction pull rod mounting supports 21 and the adjacent transverse stop baffle 5, and the traction pull rod mounting supports 21 and the transverse stop baffle 5 are connected into a whole through the reinforcing ribs 7, so that the structural strength is enhanced.
In addition, according to one embodiment of the invention, the weight reduction holes 8 are formed in the horizontal seat plate and located on two opposite sides of the center pin shaft 1, so that the overall weight reduction of the traction pin seat is facilitated.
According to one embodiment of the invention, the vehicle body sleeper beam connecting seat 6, the transverse stopping baffle 5, the transverse shock absorber mounting seat 4, the traction pull rod mounting support 21 and the vertical stopping mounting seat 3 are integrally cast and formed, the process is mature, the implementation is easy, an integrated traction pin seat is formed, and the occupied space is small.
Moreover, the integrated traction pin seat fully utilizes the limited space between the bogie beams 11, and integrates the structures of the traction pull rod mounting seat 2, the transverse shock absorber mounting seat 4, the transverse stopping baffle 5, the vehicle body sleeper beam connecting seat 6, the vertical stopping mounting seat 3 and the like under the condition of ensuring the structural strength to meet, so that the functions of transmitting longitudinal force, braking force, transverse limiting, preventing the air spring from being overcharged and integrally hoisting can be realized simultaneously.
In a second aspect, a bogie according to an embodiment of the present invention, as shown in fig. 5 to 7, includes a towing drawbar 9 and a pair of crossbeams 11 spaced apart laterally of the bogie, and a towing pin boss.
Specifically, the towing pin seat is installed between a pair of crossbeams 11, a pair of towing pull rod installation supports 21 is arranged near one of the crossbeams 11, towing pull rod seats 111 are arranged at corresponding positions of the other crossbeam 11, the towing pull rod seats 111 are arranged in pairs, and installation holes are formed in the towing pull rod seats 111.
It should be introduced here that both ends of the pulling rod 9 are provided with hinge holes, both ends of the pulling rod 9 are respectively rotatably connected by a first rotating pin 91 and a second rotating pin 92 passing through the hinge holes, and both ends of the first rotating pin 91 and the second rotating pin 92 are provided with connecting through holes 22.
One end of the traction pull rod 9 penetrates between the pair of traction pull rod mounting supports 21 and is mounted on the pair of traction pull rod mounting supports 21 through a first rotating pin shaft 91, two connecting through holes in the first rotating pin shaft 91 and through holes 22 in the pair of traction pull rod mounting supports 21 are arranged in a one-to-one correspondence mode, and the first end of the traction pull rod 9 is rotatably mounted on the pair of traction pull rod mounting supports 21 through the connecting piece penetrating through the connecting through holes and the through holes 22. The other end of the traction pull rod 9 is connected with the traction pull rod seat 111 through a second rotating pin shaft 92, connecting through holes at two ends of the second rotating pin shaft 92 correspond to mounting holes in the traction pull rod seat 111 one by one, and a connecting piece penetrates through the connecting through holes and the mounting holes in the traction pull rod seat 111 to rotatably mount the second end of the traction pull rod 9 on the traction pull rod seat 111, so that two ends of the traction pull rod 9 are respectively connected, and the force on a bogie is transmitted to the traction pin seat and then transmitted to a vehicle body. In order to avoid the narrow space below the cross beams 11, the traction pull rod 9 is arranged above the pair of cross beams 11 after being installed, so that the effective space above the cross beams 11 is fully utilized.
In particular, the bogie further comprises a pair of transverse stops 14, a pair of transverse stops 14 being mounted between the pair of transverse beams 11, for example a pair of mounting seats being provided between the pair of transverse beams 11 across the pair of transverse beams 11, the pair of transverse stops 14 being mounted respectively on the mounting seats, the transverse stop baffle 5 being located between the pair of transverse stops 14, each transverse stop 14 facing a transverse stop baffle 5 of the respective side, so as to define, by cooperation of the transverse stops 14 with the transverse stop baffles 5, a transverse displacement of the kingpin.
According to an embodiment of the present invention, as shown in fig. 4 and 6, the bogie further includes a pair of vertical stoppers 10, the pair of vertical stoppers 10 are respectively and fixedly connected to the pair of vertical stopper mounting seats 3, that is, the above-mentioned horizontally extending vertical stopper plates 32, the pair of vertical stoppers 10 are oppositely oriented and respectively oriented to the adjacent lateral beams 11 to form a tandem arrangement, a vertical stopper boss 15 is respectively disposed at a corresponding position of each beam 11, the vertical stopper 10 is matched with the vertical stopper boss 15 to limit the vertical displacement of the traction pin seat, and a gap is normally left between the vertical stopper 10 and the vertical stopper boss 15 to keep the vertical stopper 10 and the vertical stopper boss independent. In the air spring inflation process, the gap between the vertical stopping boss 10 and the vertical stopping boss 15 is smaller and smaller, and the air spring cannot be inflated continuously until the vertical stopping boss 10 and the vertical stopping boss 15 are attached together due to the fact that the air spring is overcharged, so that the effect of preventing the air spring from being overcharged is achieved.
In addition, the integral hoisting structure and the vertical stopping block 10 are of the same structure, namely when the bogie is hoisted, the vertical stopping block 10 is used, so that the number of structural parts is reduced, and the bogie is convenient to produce, manufacture, install and maintain.
According to an embodiment of the invention, as shown in fig. 7, the transverse shock absorber 13 is further included, one end of the transverse shock absorber 13 is connected with the transverse shock absorber mounting seat 4, the other end of the transverse shock absorber 13 is connected to the inner side of the corresponding side beam 12 of the bogie, the transverse shock absorber 13 is arranged below the cross beam 11 after being mounted, the transverse shock absorber 13 is convenient to mount by integrating the transverse shock absorber mounting seat 4 on the traction pin seat, and the transverse shock absorber 13 and the traction pull rod 9 are respectively arranged above and below the cross beam 11, so that the upper space and the lower space of the cross beam 11 are reasonably utilized, the overall structure layout is reasonable, and the structure is compact.
In a third aspect, a railway vehicle according to an embodiment of the present invention, which is equipped with a kingpin boss or bogie as described above, has all the advantages of the kingpin boss or bogie as described above, and will not be described herein again.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (13)
1. A single-tie-rod traction keyway for a bogie, comprising:
a car body sleeper beam connecting seat;
the pair of transverse stopping baffles are oppositely arranged at the two transverse sides of the car body sleeper beam connecting seat, and a transverse shock absorber mounting seat is formed at the bottom of one transverse stopping baffle;
the traction pull rod mounting seat comprises a pair of traction pull rod mounting supports which extend downwards along one longitudinal side of the car body sleeper beam connecting seat and are arranged side by side at intervals, the pair of traction pull rod mounting supports are positioned between the pair of transverse stopping baffles, and through holes are formed in the pair of traction pull rod mounting supports;
and the pair of vertical stopping mounting seats are formed at the bottom of each traction pull rod mounting support, and each vertical stopping mounting seat is provided with a mounting hole.
2. The single-pull-rod traction pin base for the bogie according to claim 1, wherein the traction pull-rod mounting support is a vertical rib plate, the vertical stopping mounting base comprises a connecting plate and a vertical stopping plate, the connecting plate is vertically connected to the bottom of the vertical rib plate, and the vertical stopping plate is vertically connected to the bottom of the connecting plate.
3. The single-tie bar kingpin according to claim 2, wherein each of the pair of vertical stop plates is formed by a horizontal bend in the bottom of the web toward the same side of the web.
4. The single-pull-rod traction pin boss for the bogie according to claim 2, wherein the thickness of the connecting plate is smaller than that of the vertical rib plate, one side of the connecting plate close to the vertical stop plate is in transitional connection with the corresponding side of the vertical rib plate, and one side of the connecting plate back to the vertical stop plate is connected to the bottom surface of the vertical rib plate and forms a step shape with the corresponding side of the vertical rib plate.
5. The single-pull-rod towing pin boss for the bogie according to claim 2, wherein the vertical rib plate, the connecting plate and the vertical stopper plate are integrally formed; the mounting hole is perpendicular to the plate surface of the vertical stop plate and is arranged on the vertical stop plate, and the through hole is perpendicular to the plate surface of the vertical rib plate and is arranged on the vertical rib plate.
6. The single-tie-rod kingpin for a bogie according to claim 1, wherein a reinforcing rib is provided between a pair of the kingpin brackets and the adjacent lateral stop fence, and the kingpin brackets and the lateral stop fence are integrally connected by the reinforcing rib.
7. The single-tie bar kingpin of claim 1, wherein the body bolster attachment base comprises a horizontally extending horizontal base plate having an upwardly projecting center pin at a middle portion thereof.
8. The single-tie-rod kingpin according to claim 7, wherein the horizontal seat plate is provided with lightening holes on opposite sides of the kingpin axis.
9. The single tie rod kingpin of any one of claims 1 to 8, wherein the body bolster attachment base, the lateral stop fence, the lateral damper mount, the kingpin mount, and the vertical stop mount are integrally cast.
10. A bogie comprises a traction pull rod and a pair of cross beams arranged at intervals in the transverse direction, and is characterized by further comprising a pair of transverse stops and a single-pull-rod traction pin seat for the bogie as claimed in any one of claims 1 to 9, wherein the single-pull-rod traction pin seat for the bogie is arranged between the pair of cross beams, a pair of traction pull rod mounting supports are arranged close to one of the cross beams, a traction pull rod seat is arranged at the corresponding position of the other cross beam, one end of the traction pull rod penetrates between the pair of traction pull rod mounting supports and is arranged on the pair of traction pull rod mounting supports through a first rotating pin shaft, the other end of the traction pull rod is connected with the traction pull rod seat through a second rotating pin shaft, and the traction pull rod is arranged above the pair of cross beams;
a pair of said transverse stops are mounted between a pair of said cross members, and a pair of said transverse stop guards are located between a pair of said transverse stops, each of said transverse stops facing a respective side of said transverse stop guard.
11. The bogie of claim 10, further comprising a pair of vertical stops, wherein the pair of vertical stops are respectively fixedly connected to the pair of vertical stop mounting seats, the pair of vertical stops are oppositely oriented and respectively oriented to the cross beam on the adjacent side, a vertical stop boss is respectively arranged at the corresponding position of each cross beam, the vertical stops are matched with the vertical stop bosses, and a gap is vertically left between the vertical stops and the vertical stop bosses.
12. The bogie according to claim 10, further comprising a transverse damper, one end of the transverse damper being connected to the transverse damper mount, the other end of the transverse damper being connected to an inner side of a corresponding side beam of the bogie, the transverse damper being mounted below the cross beam.
13. A rail vehicle, characterized in that a single-tie-rod kingpin according to any one of claims 1 to 9 or a bogie according to any one of claims 10 to 12 is fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712524.9A CN111806491B (en) | 2020-07-22 | 2020-07-22 | Single-pull-rod traction pin seat for bogie, bogie and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712524.9A CN111806491B (en) | 2020-07-22 | 2020-07-22 | Single-pull-rod traction pin seat for bogie, bogie and railway vehicle |
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| CN111806491B true CN111806491B (en) | 2021-08-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113247037B (en) * | 2021-07-09 | 2022-03-25 | 贾云颢 | Rail vehicle draw gear |
| CN114852120B (en) * | 2022-04-29 | 2023-06-13 | 中车株洲电力机车有限公司 | Rail locomotive shock absorber mounting seat and mounting structure thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU756856B2 (en) * | 1999-09-16 | 2003-01-23 | Amsted Industries Incorporated | Side frame-bolster interface for railcar truck assembly |
| CN202156427U (en) * | 2011-07-01 | 2012-03-07 | 长春轨道客车股份有限公司 | Draw beam of bogie |
| CN105438208A (en) * | 2015-12-20 | 2016-03-30 | 金鹰重型工程机械有限公司 | Rail car connecting device |
| CN206288023U (en) * | 2016-11-22 | 2017-06-30 | 中车长春轨道客车股份有限公司 | A kind of multifunction traction bearing |
| CN208746007U (en) * | 2018-08-27 | 2019-04-16 | 中车青岛四方机车车辆股份有限公司 | A kind of bogie and rail vehicle of rail vehicle |
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2020
- 2020-07-22 CN CN202010712524.9A patent/CN111806491B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU756856B2 (en) * | 1999-09-16 | 2003-01-23 | Amsted Industries Incorporated | Side frame-bolster interface for railcar truck assembly |
| CN202156427U (en) * | 2011-07-01 | 2012-03-07 | 长春轨道客车股份有限公司 | Draw beam of bogie |
| CN105438208A (en) * | 2015-12-20 | 2016-03-30 | 金鹰重型工程机械有限公司 | Rail car connecting device |
| CN206288023U (en) * | 2016-11-22 | 2017-06-30 | 中车长春轨道客车股份有限公司 | A kind of multifunction traction bearing |
| CN208746007U (en) * | 2018-08-27 | 2019-04-16 | 中车青岛四方机车车辆股份有限公司 | A kind of bogie and rail vehicle of rail vehicle |
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| CN111806491A (en) | 2020-10-23 |
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