CN201961857U - Car coupler unlocking device - Google Patents
Car coupler unlocking device Download PDFInfo
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- CN201961857U CN201961857U CN2011200719365U CN201120071936U CN201961857U CN 201961857 U CN201961857 U CN 201961857U CN 2011200719365 U CN2011200719365 U CN 2011200719365U CN 201120071936 U CN201120071936 U CN 201120071936U CN 201961857 U CN201961857 U CN 201961857U
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- opening device
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- 230000000994 depressogenic effect Effects 0.000 claims description 4
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
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Abstract
The utility model provides a car coupler unlocking device which comprises a rack (30), a guide rail (4), a driving mechanism (1), a driving sliding block (3), a driven sliding block (2), a locking mechanism (5), a motion switching mechanism (6) and a pin lifting rod (7). The car coupler unlocking device can replace a car coupler correcting person to conduct pin lifting operation, so as to unlock the car coupler, thus being capable of avoiding potential safety hazards of the car coupler correcting person; and simultaneously, as the car coupler unlocking device can be utilized to automatically conduct the pin lifting operation, the working procedure can be shortened, and the working efficiency can be improved.
Description
Technical field
The utility model relates to a kind of hitch opening device.
Background technology
Existing car dumper system is divided into two kinds of decoupling device operation and not decoupling device operations usually.The car dumper system of decoupling device operation is made up of tipper, positioning car and three major equipments of car puller usually, its concrete work flow is: positioning car is drawn to assigned address with the permutation loaded vehicle, finish the decoupling device operation by the workman, the loaded vehicle for the treatment of dumping is separated with all the other loaded vehicle; Then, positioning car will treat that the loaded vehicle of dumping is drawn to car puller and connects the car position, and positioning car breaks off relations, separates with the loaded vehicle for the treatment of dumping; Then, car puller will treat that the loaded vehicle of dumping draws to tipper inside, and the car puller gib head is carried pin, walking forward then, thus break away from the loaded vehicle for the treatment of dumping, simultaneously the empty wagons case after a last circulation dumping finishes in the tipper is released tipper; The loaded vehicle of dumping is treated in tipper upset subsequently, and tipper returns initial position to treat to finish afterwards by dumping.Because the hitch in the empty wagons railway carriage or compartment of dumping after finishing all is in closed condition,, just empty wagons railway carriage or compartment fwd hitch need be opened, and this work now is to be operated by special positive hook person if dock with empty wagons that the front operation is finished.Because positive hook person is carrying out the position that must enter when hitch is opened operation between the track for a train, this has just brought positive hook person's self potential safety hazard.On the other hand, manual work has prolonged workflow, causes whole car dumper system flow process not smooth, and work efficiency is low.
The utility model content
The purpose of this utility model provides a kind of hitch opening device that can propose the pin operation.
To achieve these goals, the utility model provides a kind of hitch opening device, and wherein, this hitch opening device comprises frame, guide rail, driver train, active sliding block, by movable slider, lockout mechanism, movement conversion mechanism with carry pin rod, wherein:
Described frame has bottom and sidepiece, and described guide rail is positioned on the described bottom and by vertically being arranged on bearing pin and the described bottom pivotal joint on the described bottom, described by movable slider by first connecting rod and described sidepiece pivotal joint;
Described driver train, active sliding block and be arranged on the described guide rail by movable slider, described driver train is used to drive described active sliding block and does straight-line motion on described guide rail;
Described lockout mechanism has lock-out state and release position, at described lock-out state, to be locked onto described active sliding block by movable slider described by movable slider moving linearly together to drive with described for described lockout mechanism, in described release position, described lockout mechanism discharges described active sliding block and by the locking between the movable slider;
The described pin rod of carrying is connected to described movement conversion mechanism;
Described movement conversion mechanism is installed in described active sliding block and by on the movable slider, is used in described release position the straight-line motion of described active sliding block being converted to described the rotatablely moving of pin rod of carrying.
Preferably, an end of described first connecting rod and described sidepiece pivotal joint, the other end of described first connecting rod and described passive slide block pivotal joint.
Preferably, described guide rail has elongated slot, is formed with longitudinal fluting respectively on two inside surface of side wall of this elongated slot, describedly is formed with projection respectively on two sidewalls of movable slider and active sliding block, and this projection is slidably received within the described longitudinal fluting.
Preferably, describedly comprised first slide block and second slide block by movable slider, this first slide block is captiveed joint with second slide block and is spaced apart, and described active sliding block is between described first slide block and second slide block, and described first slide block is by described first connecting rod and described sidepiece pivotal joint.
Preferably, described lockout mechanism comprises locking piece and unlock piece, described locking piece is used at described lock-out state described first slide block being locked onto described active sliding block, and described unlock piece is used for discharging locking between the described active sliding block and first slide block in described release position.
Preferably, described first slide block is provided with vertical hole, described active sliding block is provided with " L " shape hole that communicates with described vertical hole, described locking piece comprises lock pin, be formed with corresponding " L " shape in described " L " shape hole outstandingly on the circumferential surface of this lock pin, described lock pin inserts in the described vertical hole, and makes that described " L " shape is outstanding to be contained in described " L " shape hole, described " L " shape is outstanding can to move up and down in described " L " shape hole, and described unlock piece is arranged on the described guide rail; At described lock-out state, described " L " shape is outstanding to be in lower position and to engage with described active sliding block; In described release position, described unlock piece is used for providing upwards thrust to described lock pin, makes that described " L " shape is outstanding to be in upper position and to be disengaged with described active sliding block.
Preferably, described locking piece also comprises spring and top cover, and described spring is contained in the described vertical hole, and described top cover covers on described vertical hole and with described first slide block captives joint, one end of described spring is connected with described lock pin, and the other end of described spring is connected with described top cover.
Preferably, the lower end of described lock pin is provided with first inclined surface, and described unlock piece is a block, and this block is provided with second inclined surface with described first inclined surface coupling.
Preferably, the bottom of described first slide block is provided with boss, the straight-line motion of described active sliding block is converted in the described process that rotatablely moves of carrying pin rod at described movement conversion mechanism, and described boss backstop is on described unlock piece.
Preferably, described movement conversion mechanism comprises second connecting rod and third connecting rod, one end of described second connecting rod and described active sliding block pivotal joint, one end of described third connecting rod and the described second slide block pivotal joint, the other end pivotal joint of the other end of described second connecting rod and described third connecting rod, the described pin rod of carrying is captiveed joint with described third connecting rod.
Preferably, described movement conversion mechanism comprises rack and pinion, and described tooth bar is installed on the described active sliding block, and described gear is installed on described second slide block, the described pin rod of carrying is captiveed joint with described gear, and described tooth bar and described gear are meshing with each other in described release position.
Preferably, this hitch opening device also comprises stop mechanism, this stop mechanism is arranged on the described guide rail, is used at described movement conversion mechanism the straight-line motion of described active sliding block being converted to the described process that rotatablely moves of carrying pin rod and prevents from describedly back to be moved by movable slider.
Preferably, the bottom of described first slide block is provided with first stop part, described stop mechanism comprises lever and axle, described lever rotatably is sleeved on the described axle, one end of described lever is provided with second stop part, the straight-line motion of described active sliding block is converted in the described process that rotatablely moves of carrying pin rod at described movement conversion mechanism, described active sliding block is depressed the other end of described lever, makes described second stop part engage with described first stop part.
Preferably, described first slide block is provided with the through hole parallel with the longitudinal direction of described guide rail, and described driver train comprises push rod, and this push rod passes described through hole captives joint with described active sliding block.
Preferably, described driver train comprises hydraulic actuating cylinder, electrical motor, ball-screw or pinion and rack.
Preferably, described carry pin rod have vertical part, with the upper end bonded assembly first horizontal sponson of described vertical part and with the lower end bonded assembly second horizontal sponson of described vertical part, the described first horizontal sponson and the described second horizontal sponson stretch out in the opposite direction, and the described first horizontal sponson is connected to described movement conversion mechanism.
Because the hitch opening device that the utility model provides can replace positive hook person to propose the pin operation, thereby hitch is opened, so can avoid positive hook person's potential safety hazard, simultaneously owing to can utilize the hitch opening device automatically to propose the pin operation, so can shorten workflow, increase work efficiency.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification sheets, is used from explanation the utility model with the following specific embodiment one, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the Facad structure scheme drawing of train coupler arranged lock portion;
Fig. 2 is the construction profile scheme drawing of train coupler arranged lock portion;
The Facad structure scheme drawing of the hitch opening device that a kind of embodiment of the utility model provided when Fig. 3 was the end of first motion stage;
The planar structure scheme drawing of the hitch opening device that a kind of embodiment of the utility model provided when Fig. 4 was the end of first motion stage;
Fig. 5 is the cutaway view of cutting open along A-A line among Fig. 3;
The Facad structure scheme drawing of the hitch opening device that a kind of embodiment of the utility model provided when Fig. 6 was the end of second motion stage;
Fig. 7 is a kind of structural representation of embodiment of the lockout mechanism of the hitch opening device that provides of the utility model;
Fig. 8 is the Facad structure scheme drawing of second motion stage hitch opening device that the another kind of embodiment of the utility model provides when beginning;
Fig. 9 is a kind of structural representation of embodiment of the stop mechanism of the hitch opening device that provides of the utility model;
Figure 10 is the principle scheme drawing of first motion stage of the hitch opening device that provides of the utility model;
Figure 11 is the principle scheme drawing of second motion stage of the hitch opening device that provides of the utility model.
Description of reference numerals
1: driver train; 2: by movable slider; 3: active sliding block; 4: guide rail; 5: lockout mechanism; 6: movement conversion mechanism; 7: carry pin rod; 8: the first slide blocks; 9: the second slide blocks; 10: locking piece; 11: unlock piece; 12: " L " shape is outstanding; 13: spring; 14: top cover; 15: vertical hole; 16: " L " shape hole; 17: the first inclined surfaces; 18: the second inclined surfaces; 19: second connecting rod; 20: third connecting rod; 21: tooth bar; 22: gear; 23: stop mechanism; 24: lever; 25: axle; 26: the first stop parts; 27: the second stop parts; 28: bearing pin; 29: first connecting rod; 30: frame; 31: the bottom; 32: sidepiece; 33: lock pin; 34: longitudinal fluting; 35: projection; 36: the second horizontal sponsons; 37: elongated slot; 38: hitch; 39: pin; 40: iron chains; 41: pull bar; 42: through hole; 43: push rod; 44: pipe link; 45: connecting panel; 46: the hinge bearing; 47: vertical part; 48: the first horizontal sponsons; 49: adapter plate; 50: boss.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
In the utility model, under the situation of not doing opposite explanation, the noun of locality of use is that the mode of operation of the hitch opening device that provides at the utility model is undefined as " preceding, upper and lower ".
The hitch opening device that for convenience the utility model is provided describes, and earlier train coupler arranged lock portion is carried out brief description.As depicted in figs. 1 and 2, train coupler arranged 38 by pin 39 lockings, and the top of pin 39 is connected with pull bar 41 by iron chains 40.When needs are opened hitch, can thereby pass through iron chains 40 pin 39 be proposed, and then hitch 38 is opened with the vertical part of direction rotating rod 41 outside the paper of hand in Fig. 1.
To shown in Figure 7, the utility model provides a kind of hitch opening device as Fig. 3, and wherein, this hitch opening device comprises frame 30, guide rail 4, driver train 1, active sliding block 3, by movable slider 2, lockout mechanism 5, movement conversion mechanism 6 with carry pin rod 7, wherein:
Described frame 30 has bottom 31 and sidepiece 32, described guide rail 4 is positioned on the described bottom 31 and by vertically being arranged on the bearing pin 28 and described bottom 31 pivotal joints on the described bottom 31, described by movable slider 2 by first connecting rod 29 and described sidepiece 32 pivotal joints;
Described driver train 1, active sliding block 3 and be arranged on the described guide rail 4 by movable slider 2, described driver train 1 is used to drive described active sliding block 3 and does straight-line motion on described guide rail 4;
Described lockout mechanism 5 has lock-out state and release position, at described lock-out state, to be locked onto described active sliding block 3 by movable slider 2 described by movable slider 2 moving linearly together to drive with described for described lockout mechanism 5, in described release position, described lockout mechanism 5 discharges described active sliding block 3 and by the locking between the movable slider 2;
The described pin rod 7 of carrying is connected to described movement conversion mechanism 6;
Described movement conversion mechanism 6 is installed in described active sliding block 3 and by on the movable slider 2, is used in described release position the straight-line motion of described active sliding block 3 being converted to described the rotatablely moving of pin rod 7 of carrying.
As shown in Figure 4, described bottom 31 and sidepiece 32 are fixed together or adopt integrally formed mode to form by the mode of welding or be fastenedly connected usually.Bearing pin 28 can be fixed on by the mode of welding on the bottom 31.Describedly can be adopted various suitable modes by first connecting rod 29 and described sidepiece 32 pivotal joints by movable slider 2, for example, one end of described first connecting rod 29 can with described sidepiece 32 pivotal joints, and the other end of described first connecting rod 29 can be with described by movable slider 2 pivotal joints.In addition, for convenience by the connection of movable slider 2, can also described by movable slider 2 on fixed connecting plate 45, this connecting panel 45 is connected with first connecting rod 29.
Described guide rail 4 is used to guide active sliding block 3 and by movable slider 2, thereby makes active sliding block 3 and done straight-line motion along guide rail 4 by movable slider 2.Described guide rail 4 can adopt various suitable structures, arrange for convenience, preferably, described guide rail 4 has elongated slot 37, be formed with longitudinal fluting 34 respectively on two inside surface of side wall of this elongated slot 37, the described projection 35 that is formed with respectively on two sidewalls of movable slider 2 and active sliding block 3, this projection 35 is slidably received within the described longitudinal fluting 34.
Described can only be had a slide block by movable slider 2, also can have two or more slide blocks, for convenience by being connected and release between movable slider 2 and the active sliding block 3, according to a kind of preferred implementation of the present utility model, describedly comprised first slide block 8 and second slide block 9 by movable slider 2, this first slide block 8 is captiveed joint with second slide block 9 and is spaced apart, described active sliding block 3 is between described first slide block 8 and second slide block 9, and described first slide block 8 is by described first connecting rod 29 and described sidepiece 32 pivotal joints.Described first slide block 8 can be captiveed joint by various suitable modes with second slide block 9, for example by pipe link 44 captive joints.Particularly, one end of pipe link 44 (is for example captiveed joint with first slide block 8, by the mode of welding or being fastenedly connected), the other end of pipe link 44 (is for example captiveed joint with second slide block 9, by the mode of welding or being fastenedly connected), thus first slide block 8 is captiveed joint with second slide block 9.Distance between described first slide block 8 and second slide block 9 is set as the case may be.
Described lockout mechanism 5 can adopt various suitable structures, as long as can realize its function.According to a kind of embodiment of the present utility model, described lockout mechanism 5 comprises locking piece 10 and unlock piece 11, described locking piece 10 is used at described lock-out state described first slide block 8 being locked onto described active sliding block 3, and described unlock piece 11 is used for discharging locking between the described active sliding block 3 and first slide block 8 in described release position.
Described locking piece 10 and unlock piece 11 can adopt various suitable structures, realize the locking between first slide block 8 and the active sliding block 3 and discharge as long as cooperatively interact.Be provided with for convenience, as shown in Figure 7, according to a kind of preferred implementation of the present utility model, described first slide block 8 is provided with vertical hole 15, described active sliding block 3 is provided with " L " shape hole 16 that communicates with described vertical hole 15, described locking piece 10 comprises lock pin 33, be formed with on the circumferential surface of this lock pin 33 and described " L " shape hole 16 corresponding " L " shapes outstanding 12, described lock pin 33 inserts in the described vertical hole 15, and described " L " shape outstanding 12 is contained in described " L " shape hole 16, described " L " shape outstanding 12 can move up and down in described " L " shape hole 16, and described unlock piece 11 is arranged on the described guide rail 4; At described lock-out state, described " L " shape outstanding 12 is in lower position and engages with described active sliding block 3; In described release position, described unlock piece 11 is used for providing upwards thrust to described lock pin 33, makes described " L " shape outstanding 12 be in upper position and is disengaged with described active sliding block 3.In embodiment shown in Figure 7, vertical hole 15 is arranged in first slide block 8, and " L " shape hole 16 is arranged in the active sliding block 3.Certainly, as selection, also vertical hole 15 can be arranged in the active sliding block 3, and " L " shape hole 16 is arranged in first slide block 8.Described unlock piece 11 can be arranged in the elongated slot 37 of guide rail 4, and for example unlock piece 11 can be fixed in the elongated slot 37 of guide rail 4 by the mode of welding.The position that is provided with of described unlock piece 11 is determined as the case may be.Can change by the straight-line length of movable slider 2 by changing the position that is provided with of unlock piece 11.
For buffering is provided, make unlock piece 11 with lock pin 33 jack-up lentamente, and when lockout mechanism 5 needs locking, can be so that lock pin 33 hurtles down, so that make lock out action more reliable, preferably, described locking piece 10 also comprises spring 13 and top cover 14, described spring 13 is contained in the described vertical hole 15, described top cover 14 covers on described vertical hole 15 and with described first slide block 8 captives joint, one end of described spring 13 is connected with described lock pin 33, and the other end of described spring 13 is connected with described top cover 14.Like this, can provide cushion effect by spring 33.In addition, the top cover 14 that covers on vertical hole 15 can also prevent that impurity such as dust from entering in the vertical hole 15.Described top cover 14 can pass through fasteners such as screw, rivet captives joint with first slide block 8.
For simplified structure, and reposefully with lock pin 33 jack-up, preferably, the lower end of described lock pin 33 is provided with first inclined surface 17, and described unlock piece 11 is a block, and this block is provided with second inclined surface 18 with described first inclined surface, 17 couplings.The angle of inclination of described first inclined surface 17 and second inclined surface 18 is set as the case may be, and the angle of inclination of common first inclined surface 17 equates with the angle of inclination of second inclined surface 18.
As shown in Figure 7, according to a kind of preferred implementation of the present utility model, the bottom of described first slide block 8 is provided with boss 50, the straight-line motion of described active sliding block 3 is converted in the described process that rotatablely moves of carrying pin rod 7 at described movement conversion mechanism 6, described boss 50 backstops are on described unlock piece 11.Like this, be converted in the process that rotatablely moves of carrying pin rod 7, can utilize 11 pairs of boss 50 of unlock piece to apply barrier force, thereby prevent that first slide block 8 and second slide block 9 from travelling forward at the straight-line motion of movement conversion mechanism 6 with active sliding block 3.
The working process of above-mentioned lockout mechanism 5 is described below in conjunction with Fig. 7.As shown in Figure 7, at lock-out state, described " L " shape outstanding 12 is in lower position and engages with described active sliding block 3.Active sliding block 3 drives first slide block 8 and does straight-line motion, when lock pin 33 moves to unlock piece 11 residing positions, first inclined surface 17 on the lock pin 33 upwards slides along second inclined surface 18 on the unlock piece 11, thereby pass through unlock piece 11 with lock pin 33 jack-up, lock pin 33 compression springs 13 make spring 13 be in compressive state, " L " shape outstanding 12 and active sliding block 3 are disengaged, and are connected thereby active sliding block 3 is broken away from first slide block 8, and active sliding block 3 continues to do forward straight-line motion.Simultaneously, the boss 50 of first slide block 8 is blocked at the tip of unlock piece 11, thereby stops first slide block 8 and second slide block 9 to travel forward.When active sliding block 3 is returned and is contacted with first slide block 8, active sliding block 3 promotes first slide block 8 toward swivel motion, under the elastic force effect of spring 13, second inclined surface 18 of first inclined surface 17 on the lock pin 33 on the unlock piece 11 be to lower slider, thereby make " L " shape outstanding 12 be in lower position and be bonded together again with active sliding block 3.
Described movement conversion mechanism 6 can adopt and variously the straight-line motion of described active sliding block 3 can be converted to the described mechanism that rotatablely moves of carrying pin rod 7.For simplified structure and convenient the setting, according to a kind of preferred implementation of the present utility model, described movement conversion mechanism 6 comprises second connecting rod 19 and third connecting rod 20, one end of described second connecting rod 19 and described active sliding block 3 pivotal joints, one end of described third connecting rod 20 and described second slide block, 9 pivotal joints, the other end pivotal joint of the other end of described second connecting rod 19 and described third connecting rod 20, the described pin rod 7 of carrying is captiveed joint with described third connecting rod 20.As shown in Figure 3, can be fixed with connecting panel 45 respectively on the described active sliding block 3 and second slide block 9, thereby by connecting panel 45 and second connecting rod 19 and third connecting rod 20 pivotal joints.The described pin rod 7 of carrying can adopt various suitable modes to captive joint with third connecting rod 20, for example welding or connect by fastener.The described pin rod 7 of carrying can be captiveed joint with the arbitrary portion of third connecting rod 20.Arrange for convenience, as shown in Figure 5, can make and carry pin rod 7 and pass hinge bearing 46 and captive joint with the hinge of third connecting rod 20.
The working process of above-mentioned movement conversion mechanism 6 is described below in conjunction with Fig. 3 to Fig. 6.Extremely shown in Figure 6 as Fig. 3, when second slide block 9 static, and active sliding block 3 is when doing straight-line motion forward, and third connecting rod 20 is done clockwise rotation around its pivotal joint point with second slide block 9, thereby the pin rod 7 of carrying that drive is captiveed joint with third connecting rod 20 is done clockwise rotation.And when active sliding block 3 was done the straight line return movement, third connecting rod 20 was done the left-hand revolution motion around its pivotal joint point with second slide block 9, thereby the pin rod 7 of carrying that drive is captiveed joint with third connecting rod 20 is done the conter clockwise return movement.
As shown in Figure 8, according to another kind of preferred implementation of the present utility model, described movement conversion mechanism 6 comprises tooth bar 21 and gear 22, described tooth bar 21 is installed on the described active sliding block 3, described gear 22 is installed on described second slide block 9, the described pin rod 7 of carrying is captiveed joint with described gear 22, and described tooth bar 21 is meshing with each other in described release position with described gear 22.Particularly, can tooth bar 21 directly be fixed on the active sliding block 3 by fastener.And on second slide block 9 mounting plate 49, gear 22 is installed on the adapter plate 49.Described adapter plate 49 can be captiveed joint with second slide block 9 by fastener.There is no particular limitation to the number of gear 22.As shown in Figure 8, in order to realize the clockwise rotation of gear 22, be provided with two gears 22, these two gears 22 are meshing with each other.The described pin rod 7 of carrying can be captiveed joint with described gear 22 by various suitable modes, for example connects by fastener or connects by the mode of welding.
The working process of above-mentioned movement conversion mechanism 6 is described below in conjunction with Fig. 8.As shown in Figure 8, when second slide block 9 static, and active sliding block 3 is when doing straight-line motion forward, tooth bar 21 is also done straight-line motion forward, thereby drive with gear 22 of its ingear and do the left-hand revolution motion, 22 drives of a gear and another gear 22 of its ingear are done clockwise rotation, and final drive is carried pin rod 7 and done clockwise rotation.And when active sliding block 3 is done the straight line return movement, tooth bar 21 drives with gear 22 of its ingear does clockwise rotation, 22 drives of a gear and another gear 22 of its ingear are done the left-hand revolution motion, and final drive is carried pin rod 7 and done the conter clockwise return movement.
When carrying pin rod 7 and rotate, act on by on the movable slider 2 in order to prevent to act on the opposition of putting forward on the pin rod 7, thereby cause by movable slider 2 toward swivel motion, preferably, this hitch opening device also comprises stop mechanism 23, this stop mechanism 23 is arranged on the described guide rail 4, be used for described movement conversion mechanism 6 with the straight-line motion of described active sliding block 3 be converted to the described process that rotatablely moves of carrying pin rod 7 prevent described by movable slider 2 toward swivel motions.As shown in Figure 3, described stop mechanism 23 can be arranged in the elongated slot 37 of described guide rail 4.
Described stop mechanism 23 can adopt various suitable structures, as shown in Figure 9, be provided with for convenience, according to a kind of preferred implementation of the present utility model, the bottom of described first slide block 8 is provided with first stop part 26, described stop mechanism 23 comprises lever 24 and axle 25, described lever 24 rotatably is sleeved on the described axle 25, one end of described lever 24 is provided with second stop part 27, the straight-line motion of described active sliding block 3 is converted in the described process that rotatablely moves of carrying pin rod 7 at described movement conversion mechanism 6, described active sliding block 3 is depressed the other end of described lever 24, makes described second stop part 27 engage with described first stop part 26.By said structure, can effectively first slide block 8 be blocked, thereby stop that first slide block 8 and second slide block 9 are toward swivel motion.
Driver train 1 drives active sliding block 3 and does straight-line motion for convenience, preferably, described first slide block 8 is provided with the through hole parallel with the longitudinal direction of described guide rail 4 42, and described driver train 1 comprises push rod 43, and this push rod 43 passes described through hole 42 captives joint with described active sliding block 3.Described push rod 43 can be captiveed joint with described active sliding block 3 by fastener.Described driver train 1 can comprise variously can realize straight-line propulsion source, and for example described driver train 1 can comprise hydraulic actuating cylinder, electrical motor, ball-screw or pinion and rack.Above-mentioned propulsion source can be captiveed joint with push rod 43 by fastener.Described driver train 1 can adopt various suitable modes to be fixed on the described guide rail 4, for example welds or is fastenedly connected.The push rod 43 of described driver train 1 can pass elongated slot 37 captives joint with described active sliding block 3.
The described pin rod 7 of carrying can have various suitable structures.As shown in Figure 5, carry pin rod 7 for convenience and carry out hunting motion, preferably, described carry pin rod 7 have vertical part 47, with the upper end bonded assembly first horizontal sponson 48 of described vertical part 47 and with the lower end bonded assembly second horizontal sponson 36 of described vertical part 47, the described first horizontal sponson 48 and the described second horizontal sponson 36 stretch out in the opposite direction, and the described first horizontal sponson 48 is connected to described movement conversion mechanism 6.In Fig. 5, the described first horizontal sponson 48 is captiveed joint with described third connecting rod 20.Generally, described vertical part 47, the first horizontal sponson 48 and the second horizontal sponson 36 are integrally formed.During work, the second horizontal sponson 36 contacts with pull bar 41, thereby drives pull bar 41 rotations.Vertically part 47 is long more, and then the hunting range of the second horizontal sponson 36 is big more, so can adjust the hunting range of the second horizontal sponson 36 by the length of adjusting vertical part 47, i.e. the sphere of action of the second horizontal sponson 36 and pull bar 41.
The hitch opening device that the utility model provides can be installed in (for example front end of the big arm of car puller) on support or the miscellaneous equipment by fasteners such as bolts.
The working process of the hitch opening device that the utility model specific embodiment provides is described below in conjunction with Fig. 1 to Figure 11.The working process of this hitch opening device is divided into following three phases: F/s, march forward to reaching swing feed; Subordinate phase, pin is carried in rotation; Phase III, return the stage.Respectively this three phases is described below.
F/s:
Because the reference position of hitch opening device can only be positioned at the level outside of pull bar 41, just must will carry the inboard that pin rod 7 extend into pull bar 41 so will propose the pin operation.The action of F/s mainly is to realize carrying the inboard that pin rod 7 extend into pull bar 41, proposes the pin action for the rotation of next stage and prepares.At F/s, first slide block 8 and active sliding block 3 are by locking piece 10 lockings, driver train 1 drives active sliding block 3 and do straight-line motion on guide rail 4, simultaneously, active sliding block 3 drives first slide block 8 and second slide block 9 is done straight-line motion together on guide rail 4, as shown in figure 10, because first slide block 8 is by first connecting rod 29 and sidepiece 32 pivotal joints, so do in the straight-line process at active sliding block 3 drive first slide blocks 8 and second slide block 9, first connecting rod 29 can promote first slide block 8 and swing to the side, first slide block 8 drives guide rail 4 simultaneously and each parts of being installed on the guide rail 4 are swung around bearing pin 28, the position of its full swing angle is that the extended line of first connecting rod 29 is done straight-line vertical position along the line with first slide block 8, this full swing angle is θ, when first slide block 8 when position I moves to position II, whole feed motion is forward finished, and stroke is H.Obviously, the full swing angle of guide rail 4 can be changed, the demand that pin rod 7 swings in pull bar 41 inboards will be put forward thereby satisfy by the length that changes first connecting rod 29.Make by the motion of the above-mentioned feed motion of finishing simultaneously forward and swing feed and to carry the inboard that pin rod 7 moves to pull bar 41, move and prepare thereby carry pin for the rotation of subordinate phase.
Subordinate phase:
After F/s is finished, enter subordinate phase.In subordinate phase, unlock piece 11 is with locking piece 10 jack-up, thereby remove the locking between the active sliding block 3 and first slide block 8, unlock piece 11 stops first slide block 8 and second slide block 9 to travel forward simultaneously, driver train 1 continues to drive active sliding block 3 and does straight-line motion forward, and first slide block 8 and second slide block, 9 transfixions, when active sliding block 3 is done straight-line motion forward, promote third connecting rods 20 by second connecting rod 19 and do clockwise rotation around the pivotal joint point of itself and second slide block 9, thereby drive the pin rod 7 of carrying of captiveing joint and do clockwise rotation with third connecting rod 20, thereby drive pull bar 41 rotations, pin 39 is proposed, and then hitch 38 is opened.Continue to do forward in the straight-line process in active sliding block 3, just carry in the pin process in the rotation of carrying pin rod 7, active sliding block 3 is depressed the other end of lever 24, make second stop part 27 engage with first stop part 26, thereby effectively first slide block 8 is blocked, stop that first slide block 8 and second slide block 9 are toward swivel motion.As shown in figure 11, after F/s finished, the horizontal angle between second connecting rod 19 and hinge A and the hinge B was α 1, and the horizontal angle between third connecting rod 20 and hinge A and the hinge B is γ 1.After proposing pin action and finishing, the horizontal angle between second connecting rod 19 and hinge A and the hinge B is α 2, and the horizontal angle between third connecting rod 20 and hinge A and the hinge B is γ 2.Then the anglec of rotation of third connecting rod 20 is γ 2-γ 1=β, be synchronized with the movement with third connecting rod 20 owing to carry pin rod 7, and also be β so put forward the anglec of rotation of pin rod 7.Active sliding block 3 moves to position III from position II, and stroke is H1.Putting forward the anglec of rotation of pin rod 7 can regulate by the stroke that changes active sliding block 3, and its concrete size should be decided according to the actual required angle of pin of carrying.
Phase III:
After subordinate phase is finished, enter the phase III.In the phase III, driver train 1 drives active sliding block 3 and does the straight line return movement, third connecting rod 20 is done left-hand revolution around its pivotal joint point with second slide block 9 and is moved, thereby drive the pin rod 7 of carrying of captiveing joint and do the conter clockwise return movement with third connecting rod 20, in this process, active sliding block 3 can disengage with the other end of lever 24, thereby second stop part 27 is fallen, and has removed first slide block 8 and second restriction of slide block 9 on Return-ing direction.When active sliding block 3 moves to position II, contact with first slide block 8, and drive first slide block 8 and second slide block 9 returns together, locking piece 10 falls simultaneously, and the active sliding block 3 and first slide block 8 are locked together.Owing to be subjected to the restriction of first connecting rod 29, first slide block, 8 drive guide rails 4 and each parts that are installed on the guide rail 4 are swung around bearing pin 28, make and carry pin rod 7 swings to pull bar 41 from the inboard of pull bar 41 the outside, first slide block 8 turns back to reference position I simultaneously.
When the hitch opening device that adopts the utility model to provide replaces manpower to carry pin, work flow is as follows: when car puller will treat that the loaded vehicle of dumping draws to tipper inside, the work of hitch opening device, the pin of the hitch of loaded vehicle is proposed, thereby hitch is unsnaped, this moment, car puller can no longer be proposed the action of pin, decoupling device, just can break away from loaded vehicle as long as normally walk forward.Because the hitch of loaded vehicle is unsnaped, so the hitch in the empty wagons railway carriage or compartment after dumping finishes is opened, can dock with the empty wagons that the front operation is finished.
In addition, the hitch opening device that provides of the utility model loaded vehicle that can also be used for treating dumping separates with all the other loaded vehicle or is used for other and need be rotated the occasion of proposing the pin operation.
Because the hitch opening device that the utility model provides can replace positive hook person to propose the pin operation, thereby hitch is opened, so can avoid positive hook person's potential safety hazard, simultaneously owing to can utilize the hitch opening device automatically to propose the pin operation, so can shorten workflow, increase work efficiency.
In addition, three kinds of mode of motion of pin motion are carried in be also advantageous in that the straight-line feed motion that utilizes same driver train to realize slide block simultaneously, the hunting motion of carrying pin rod and the rotation of the hitch opening device that the utility model provides, so just can the saving in power element, make the power configuration and all easier realization of programming control of whole device.In addition, each parts of the hitch opening device that the utility model provides are all fairly simple, are easy to processing, debugging, install.Because simple in structure, parts are few, technology maturation, so in use fault rate is lower, the reliability of whole device is guaranteed.In addition, the compact conformation of whole device, required installing space is little, is easy to implement in existing car dumper system, installs also more convenient.Moreover, since simple in structure, so manufacturing cost is also cheaper.
Below describe preferred implementation of the present utility model in conjunction with the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (16)
1. hitch opening device, it is characterized in that, this hitch opening device comprises frame (30), guide rail (4), driver train (1), active sliding block (3), by movable slider (2), lockout mechanism (5), movement conversion mechanism (6) with carry pin rod (7), wherein:
Described frame (30) has bottom (31) and sidepiece (32), described guide rail (4) is positioned at that described bottom (31) is gone up and by vertically being arranged on the bearing pin (28) and described bottom (31) pivotal joint on the described bottom (31), described by movable slider (2) by first connecting rod (29) and described sidepiece (32) pivotal joint;
Described driver train (1), active sliding block (3) and be arranged on the described guide rail (4) by movable slider (2), described driver train (1) is used to drive described active sliding block (3) and does straight-line motion on described guide rail (4);
Described lockout mechanism (5) has lock-out state and release position, at described lock-out state, to be locked onto described active sliding block (3) by movable slider (2) described by movable slider (2) moving linearly together to drive with described for described lockout mechanism (5), in described release position, described lockout mechanism (5) discharges described active sliding block (3) and by the locking between the movable slider (2);
The described pin rod (7) of carrying is connected to described movement conversion mechanism (6);
Described movement conversion mechanism (6) is installed in described active sliding block (3) and by on the movable slider (2), is used in described release position the straight-line motion of described active sliding block (3) being converted to described the rotatablely moving of pin rod (7) of carrying.
2. hitch opening device according to claim 1 is characterized in that, an end of described first connecting rod (29) and described sidepiece (32) pivotal joint, the other end of described first connecting rod (29) and described by movable slider (2) pivotal joint.
3. hitch opening device according to claim 1 and 2, it is characterized in that, described guide rail (4) has elongated slot (37), be formed with longitudinal fluting (34) respectively on two inside surface of side wall of this elongated slot (37), describedly be formed with projection (35) respectively on two sidewalls of movable slider (2) and active sliding block (3), this projection (35) is slidably received within the described longitudinal fluting (34).
4. hitch opening device according to claim 1 and 2, it is characterized in that, describedly comprised first slide block (8) and second slide block (9) by movable slider (2), this first slide block (8) is captiveed joint with second slide block (9) and is spaced apart, described active sliding block (3) is positioned between described first slide block (8) and second slide block (9), and described first slide block (8) is by described first connecting rod (29) and described sidepiece (32) pivotal joint.
5. hitch opening device according to claim 4, it is characterized in that, described lockout mechanism (5) comprises locking piece (10) and unlock piece (11), described locking piece (10) is used at described lock-out state described first slide block (8) being locked onto described active sliding block (3), and described unlock piece (11) is used for discharging locking between described active sliding block (3) and first slide block (8) in described release position.
6. hitch opening device according to claim 5, it is characterized in that, described first slide block (8) is provided with vertical hole (15), described active sliding block (3) is provided with " L " shape hole (16) that communicates with described vertical hole (15), described locking piece (10) comprises lock pin (33), be formed with on the circumferential surface of this lock pin (33) and corresponding " L " shape in described " L " shape hole (16) outstanding (12), described lock pin (33) inserts in the described vertical hole (15), and described " L " shape outstanding (12) is contained in described " L " the shape hole (16), described " L " shape outstanding (12) can move up and down in described " L " shape hole (16), and described unlock piece (11) is arranged on the described guide rail (4); At described lock-out state, described " L " shape outstanding (12) is in lower position and engages with described active sliding block (3); In described release position, described unlock piece (11) is used for providing upwards thrust to described lock pin (33), makes described " L " shape outstanding (12) be in upper position and is disengaged with described active sliding block (3).
7. hitch opening device according to claim 6, it is characterized in that, described locking piece (10) also comprises spring (13) and top cover (14), described spring (13) is contained in the described vertical hole (15), described top cover (14) covers in described vertical hole (15) upward and with described first slide block (8) captives joint, one end of described spring (13) is connected with described lock pin (33), and the other end of described spring (13) is connected with described top cover (14).
8. hitch opening device according to claim 7, it is characterized in that, the lower end of described lock pin (33) is provided with first inclined surface (17), and described unlock piece (11) is a block, and this block is provided with second inclined surface (18) with described first inclined surface (17) coupling.
9. hitch opening device according to claim 8, it is characterized in that, the bottom of described first slide block (8) is provided with boss (50), the straight-line motion of described active sliding block (3) is converted in the described process that rotatablely moves of carrying pin rod (7) at described movement conversion mechanism (6), described boss (50) backstop is on described unlock piece (11).
10. hitch opening device according to claim 4, it is characterized in that, described movement conversion mechanism (6) comprises second connecting rod (19) and third connecting rod (20), one end of described second connecting rod (19) and described active sliding block (3) pivotal joint, one end of described third connecting rod (20) and described second slide block (9) pivotal joint, the other end pivotal joint of the other end of described second connecting rod (19) and described third connecting rod (20), the described pin rod (7) of carrying is captiveed joint with described third connecting rod (20).
11. hitch opening device according to claim 4, it is characterized in that, described movement conversion mechanism (6) comprises tooth bar (21) and gear (22), described tooth bar (21) is installed on the described active sliding block (3), described gear (22) is installed on described second slide block (9), the described pin rod (7) of carrying is captiveed joint with described gear (22), and described tooth bar (21) is meshing with each other in described release position with described gear (22).
12. hitch opening device according to claim 4, it is characterized in that, this hitch opening device also comprises stop mechanism (23), this stop mechanism (23) is arranged on the described guide rail (4), be used for described movement conversion mechanism (6) with the straight-line motion of described active sliding block (3) be converted to the described process that rotatablely moves of carrying pin rod (7) prevent described by movable slider (2) toward swivel motion.
13. hitch opening device according to claim 12, it is characterized in that, the bottom of described first slide block (8) is provided with first stop part (26), described stop mechanism (23) comprises lever (24) and axle (25), described lever (24) rotatably is sleeved on the described axle (25), one end of described lever (24) is provided with second stop part (27), the straight-line motion of described active sliding block (3) is converted in the described process that rotatablely moves of carrying pin rod (7) at described movement conversion mechanism (6), described active sliding block (3) is depressed the other end of described lever (24), makes described second stop part (27) engage with described first stop part (26).
14. hitch opening device according to claim 4, it is characterized in that, described first slide block (8) is provided with the through hole (42) parallel with the longitudinal direction of described guide rail (4), described driver train (1) comprises push rod (43), and this push rod (43) passes described through hole (42) captives joint with described active sliding block (3).
15. hitch opening device according to claim 1 and 2 is characterized in that, described driver train (1) comprises hydraulic actuating cylinder, electrical motor, ball-screw or pinion and rack.
16. hitch opening device according to claim 1 and 2, it is characterized in that, described carry pin rod (7) have vertical part (47), with the upper end bonded assembly first horizontal sponson (48) of described vertical part (47) and with the lower end bonded assembly second horizontal sponson (36) of described vertical part (47), the described first horizontal sponson (48) and the described second horizontal sponson (36) stretch out in the opposite direction, and the described first horizontal sponson (48) is connected to described movement conversion mechanism (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200719365U CN201961857U (en) | 2011-03-17 | 2011-03-17 | Car coupler unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200719365U CN201961857U (en) | 2011-03-17 | 2011-03-17 | Car coupler unlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201961857U true CN201961857U (en) | 2011-09-07 |
Family
ID=44524391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200719365U Expired - Lifetime CN201961857U (en) | 2011-03-17 | 2011-03-17 | Car coupler unlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201961857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126505A (en) * | 2011-03-17 | 2011-07-20 | 中国神华能源股份有限公司 | Car coupler opening device |
| CN106185376A (en) * | 2016-08-24 | 2016-12-07 | 中国神华能源股份有限公司 | Car puller |
| CN114834497A (en) * | 2022-04-24 | 2022-08-02 | 国能(天津)大港发电厂有限公司 | Coupling lifter device |
-
2011
- 2011-03-17 CN CN2011200719365U patent/CN201961857U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126505A (en) * | 2011-03-17 | 2011-07-20 | 中国神华能源股份有限公司 | Car coupler opening device |
| CN106185376A (en) * | 2016-08-24 | 2016-12-07 | 中国神华能源股份有限公司 | Car puller |
| CN114834497A (en) * | 2022-04-24 | 2022-08-02 | 国能(天津)大港发电厂有限公司 | Coupling lifter device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110907 Effective date of abandoning: 20130320 |
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| RGAV | Abandon patent right to avoid regrant |