CN215513683U - Locomotive draw beam with good traction effect - Google Patents

Abstract

The utility model discloses a locomotive traction beam with good traction effect, which has the technical scheme key points that: comprises a traction bin, a telescopic bin and a buffer component are arranged inside the traction bin, the buffer component is arranged inside the telescopic bin, the buffer component comprises a buffer bin which is fixedly arranged inside the telescopic bin, a buffer opening is arranged on one side of the buffer bin, a sealing ring is fixedly arranged in the buffer opening, the interior of the buffer bin is provided with a hydraulic bin, the interior of the buffer bin is provided with two overflow bins, a plurality of overflow ports are respectively arranged on two sides of the interior of the hydraulic bin, overflow valves are arranged in the overflow ports, through setting up the buffer beam, the impact force that receives the buffer beam changes pressure into through the inside hydraulic oil in hydraulic pressure storehouse, and spring C's effort has also absorbed partial impact force simultaneously, and the too big production collision harm of impact force that prevents of very big degree pulls the storehouse, has strengthened buffering subassembly's security.

Description

Locomotive draw beam with good traction effect

Technical Field

The utility model relates to the technical field of locomotive traction devices, in particular to a locomotive traction beam with a good traction effect.

Background

Draft sill is a key load bearing member in the underframe of a railway rolling stock car body.

For example, the chinese patent publication No. CN210234979U proposes a carriage traction device for rail transit, in which two first spring guide posts are arranged, the two first spring guide posts are symmetrically embedded inside the fixing base, and the spring rod and the pressing plate are arranged at the cavity positions of the two first spring guide posts, so as to effectively achieve the buffering effect by the acting force of the first spring guide posts, thereby effectively preventing the carriage from colliding with the vehicle body, but in this scheme, the rebounding speed of the spring force reaction is faster, which can cause the towed object to shake back and forth, and the stability is poor, for example, the chinese patent publication No. CN213929286U proposes a front traction damping device, the assembly is connected with the front traction sleeve by the arrangement of the front traction sleeve, the first damping spring and the traction rubber ring, the tractor connecting piece is connected with the front traction sleeve, and the collision with the front traction sleeve is absorbed by the first damping spring and the traction rubber ring during the traction process, however, in the scheme, the traction rubber ring is stressed to push the damping spring, and the damping spring is stressed, but the rebound is very quick when the force is removed, and the stability is poor.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background art, the utility model aims to provide a locomotive traction beam with good traction effect to solve the problems mentioned in the background art.

The technical purpose of the utility model is realized by the following technical scheme:

a kind of locomotive draw beam with good drawing effect includes: pull the storehouse, pull the inside in storehouse and seted up flexible storehouse, buffering subassembly sets up the inside in flexible storehouse, buffering subassembly includes: the buffer bin is fixedly installed inside the telescopic bin, a buffer port is formed in one side of the buffer bin, a sealing ring is fixedly installed inside the buffer port, a hydraulic bin is formed inside the buffer bin, two overflow bins are formed inside the buffer bin, a plurality of overflow ports are formed in two sides of the inside of the hydraulic bin respectively, overflow valves are arranged inside the overflow ports, extrusion blocks are arranged inside the hydraulic bin, one side of each extrusion block, away from the corresponding buffer port, is fixedly provided with a spring C, the other side of each extrusion block, away from the corresponding spring C, is fixedly provided with a buffer rod, the buffer rods penetrate through the sealing ring and extend to the inside of the buffer bin, and the buffer rods are far away from one side of the corresponding extrusion block, and are fixedly provided with buffer blocks.

Through adopting above-mentioned technical scheme, through setting up the buffer beam, the impact force that receives the buffer beam changes pressure into through the inside hydraulic oil in hydraulic pressure storehouse, spring C's effort has also absorbed partial impact force simultaneously, the too big collision damage that produces of the impact force that prevents of very big degree pulls the storehouse, the security of buffering subassembly has been strengthened, after buffering subassembly cushions the impact force, the inside in hydraulic pressure storehouse can be fixed to the position of dummy block, prevent the tractor and the phenomenon of being collided by the tractor, spring C reaction force slowly releases the dummy block, the resilience effort has been eliminated, strengthen the stability of buffering subassembly, through setting up buffering subassembly, effectually avoid the tractor and by the collision between the tractor, and the bad situation of springback rapidly can not appear.

Preferably, the buffer assembly further comprises: two spring A, two spring A sets up respectively the both sides of buffer beam, spring A's one end fixed mounting be in one side of surge bin, spring A's the other end fixed mounting be in one side of buffer block.

Through adopting above-mentioned technical scheme, through setting up spring A, spring A receives the impact force of buffer block, and spring A's effort has played the effect of supplementary buffering anticollision.

Preferably, steering assemblies are arranged on two sides of the traction bin and used for steering transmission of the vehicle.

Through adopting above-mentioned technical scheme, through setting up the subassembly that turns to, the subassembly that turns to makes the tractor conveniently drive the tractor and turn to when turning to, strengthens turning to the subassembly flexibility.

Preferably, the steering assembly includes: two turning blocks A, two the equal fixed mounting of turning block A is in the buffer block is kept away from one side of buffer lever, pull the storehouse and keep away from one side fixed mounting of turning block A has two turning blocks B, turning block B with the mouth that rotates, two turn to the piece and set up respectively pull the both sides of storehouse, two the equal fixed mounting in both sides that the piece is close to each other that turns to has a connecting block, two the equal fixed mounting in both sides that the connecting block is close to each other has a steering tube, the inside threaded connection who rotates the mouth has bolt A, rotate the mouth with the steering tube passes through bolt A threaded connection.

Through adopting above-mentioned technical scheme, through setting up the connecting block, the central axis of connecting block, steering tube, turning block A, traction storehouse and turning block is at same straight line, can effectually guarantee the tractor and increase the security at same straight line by the traction force of tractor, through setting up the steering tube, drives the turning block when the tractor and turns to, and the turning block rotates through the steering tube, need not directly drive and pull the storehouse and rotate.

Preferably, one side of the steering block, which is far away from the connecting block, is provided with a connecting assembly for connecting a car coupler.

By adopting the technical scheme, the coupler is more firmly connected to the steering block by arranging the connecting assembly, so that the coupler is not easy to drop when being connected, and the coupler cannot move left and right when the tractor operates.

Preferably, the connecting assembly includes: the spread groove, the spread groove is seted up turn to the piece and keep away from one side of connecting block, the inside of spread groove is provided with the traction lever, two connects the storehouse, two it all sets up to connect the storehouse the excircle wall of traction lever, two the connecting hole has been seted up to the both sides that connect the storehouse to keep away from each other, is located left it fixes to connect the storehouse the excircle wall of traction lever, be located the right side it establishes to connect the storehouse movable sleeve the excircle wall of traction lever, two the activity mouth has all been seted up to the excircle wall of connecting the storehouse.

Through adopting above-mentioned technical scheme, connect the storehouse through setting up, the user can conveniently connect the coupling through the storehouse of connecting on slip right side, strengthens coupling assembling operability, and through setting up the expansion joint, the coupling is more convenient in the inside activity of connecting the storehouse.

Preferably, the outer circular wall surface of the connecting bin is provided with a fixing piece for fixing the connecting bin.

By adopting the technical scheme, the connecting bin can not move by arranging the fixing piece, the car coupler arranged inside can not move left and right, and the stability of the connecting assembly is enhanced.

Preferably, the fixing member includes: the fixed plate, the fixed plate sets up connect the excircle wall in storehouse, two fixed mouthful have been seted up to the top surface of fixed plate, two the excircle wall of connecting the storehouse has all been seted up the fixed orifices, the fixed orifices with the position of fixed mouthful is corresponding, two bolt B sets up the top surface of fixed plate, bolt B passes the fixed mouthful with fixed orifices threaded connection.

Through adopting above-mentioned technical scheme, through setting up the fixed plate, the user can pass through bolt B with the fixed plate and install on connecting the storehouse, also the person of facilitating the use dismantles simultaneously.

In summary, the utility model mainly has the following beneficial effects:

through setting up the buffering subassembly, effectually avoid the tractor and by the collision between the tractor, and the bad condition of kick-backing rapidly can not appear, through setting up the steering assembly, the steering assembly makes the tractor conveniently drive the tractor and turn to when turning to, through setting up coupling assembling, connect the coupling more firmly on turning to the piece, be difficult to drop when making the coupling connect, and can not remove about the coupling when the tractor is functioning, through setting up the mounting, make the storehouse of connecting can not remove, make internally mounted's coupling can not remove about, strengthen connection stability.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the draft bin construction of the present invention;

FIG. 3 is a schematic view of the bumper beam structure of the present invention;

FIG. 4 is a schematic diagram of an overflow bin configuration of the present invention;

fig. 5 is a schematic view of the connecting cabin structure of the utility model.

Reference numerals: 1. a traction bin; 2. a turning block B; 3. a telescopic bin; 4. a buffer bin; 5. a hydraulic pressure cabin; 6. an overflow bin; 7. an overflow port; 8. extruding the block; 9. a buffer rod; 10. a buffer block; 11. rotating the block A; 12. a rotation port; 13. a turning block; 14. connecting blocks; 15. a steering tube; 16. a bolt A; 17. a draw bar; 18. connecting grooves; 19. a buffer port; 20. a spring A; 21. a seal ring; 22. a connecting bin; 23. connecting holes; 24. a fixing hole; 25. a fixing plate; 26. a fixed port; 27. a bolt B; 28. a movable opening; 29. and a spring C.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a locomotive traction beam with good traction effect comprises a traction bin 1, a telescopic bin 3 is arranged inside the traction bin 1, a buffering assembly is arranged inside the telescopic bin 3, the buffering assembly comprises a buffering bin 4, the buffering bin 4 is fixedly arranged inside the telescopic bin 3, a buffering port 19 is arranged on one side of the buffering bin 4, a sealing ring 21 is fixedly arranged inside the buffering port 19, the sealing ring 21 is of a rectangular frame structure made of rubber, a hydraulic bin 5 is arranged inside the buffering bin 4, two overflow bins 6 are arranged inside the buffering bin 4, a plurality of overflow ports 7 are respectively arranged on two sides inside the hydraulic bin 5, overflow valves are arranged inside the overflow ports 7, an extrusion block 8 is arranged inside the hydraulic bin 5, a spring C29 is fixedly arranged on one side of the extrusion block 8 far away from the buffering port 19, a buffering rod 9 is fixedly arranged on one side of the extrusion block 8 far away from the spring C29, buffer bar 9 passes sealing ring 21, and extend to the inside of surge bin 4, one side fixed mounting that stripper block 8 was kept away from to buffer bar 9 has buffer block 10, the both sides of buffer bar 9 are provided with spring A20 respectively, through setting up buffer port 19, the internally mounted of buffer port 19 has sealing ring 21, the leakproofness of surge bin 4 has been strengthened, through setting up hydraulic pressure storehouse 5, the inside packing of hydraulic pressure storehouse 5 has hydraulic oil, through setting up buffer bar 9, buffer bar 9 receives to strike and promotes stripper block 8, stripper block 8 makes spring C29 get into the stress state, the both sides of pulling storehouse 1 are provided with steering assembly, be used for the vehicle steering transmission.

Referring to fig. 1 and 2, the steering assembly includes two turning blocks a11, two turning blocks a11 are both fixedly installed on one side of the buffer block 10 far from the buffer rod 9, one side of the traction bin 1 far from the turning block a11 is fixedly installed with two turning blocks B2, the top surfaces of the turning blocks B2 and the turning blocks a11 are both provided with turning ports 12, both sides of the traction bin 1 are respectively provided with a turning block 13, both sides of the two turning blocks 13 close to each other are both fixedly installed with a connecting block 14, both sides of the two connecting blocks 14 close to each other are both fixedly installed with a steering tube 15, the internal thread of the turning port 12 is connected with a bolt a16, the turning port 12 and the steering tube 15 are in threaded connection through a bolt a16, by arranging the connecting block 14, the central axes of the connecting block 14, the steering tube 15, the turning blocks a11, the central axes of the traction bin 1 and the turning blocks B2 are in the same straight line, the traction force of the tractor and the tractor can be effectively ensured to be increased in the same straight line, through setting up steering tube 15, drive when the tractor and turn to piece 13 and turn to, turn to piece 13 and rotate through steering tube 15, need not directly drive and pull storehouse 1 and rotate, turn to one side that piece 13 kept away from connecting block 14 and be provided with coupling assembling for connect the coupling.

Referring to fig. 5, the connecting assembly includes a connecting groove 18, the connecting groove 18 is formed in one side of the steering block 13, which is far away from the connecting block 14, a traction rod 17 is arranged inside the connecting groove 18, a connecting bin 22 is respectively arranged on the excircle wall surface of the traction rod 17, connecting holes 23 are formed in two sides, which are far away from each other, of the two connecting bins 22, the connecting bin 22 located on the left side is fixed on the excircle wall surface of the traction rod 17, a movable opening 28 is formed in the excircle wall surface of the two connecting bins 22, the connecting bins 22 are arranged by setting, a user can conveniently connect a car coupler through the connecting bin 22 on the sliding right side, the operability of the connecting assembly is enhanced, the car coupler can move inside the connecting bin 22 more conveniently by setting the movable opening 28, the excircle wall surface of the connecting bin 22 is provided with a fixing part, and is used for fixing the connecting bin 22.

Referring to fig. 5, the fixing member includes a fixing plate 25, the fixing plate 25 is disposed on the outer circumferential wall surface of the connection bin 22, two fixing ports 26 are disposed on the top surface of the fixing plate 25, fixing holes 24 are disposed on the outer circumferential wall surface of the connection bin 22, the fixing holes 24 correspond to the fixing ports 26 in position, two bolts B27 are disposed on the top surface of the fixing plate 25, the bolt B27 penetrates through the fixing ports 26 and the fixing holes 24 to be in threaded connection, by disposing the fixing plate 25, a user can install the fixing plate 25 on the connection bin 22 through the bolt B27, and meanwhile, the fixing member is convenient for the user to detach.

The working principle is as follows: referring to fig. 1-5, by arranging the buffer port 19, the sealing ring 21 is installed inside the buffer port 19, the sealing performance of the buffer bin 4 is enhanced, by arranging the hydraulic bin 5, the hydraulic bin 5 is filled with hydraulic oil, by arranging the buffer rod 9, the buffer rod 9 is impacted to push the extrusion block 8, the extrusion block 8 enables the spring C29 to enter a stress state, the hydraulic oil inside the hydraulic bin 5 is subjected to extrusion differential pressure of the extrusion block 8, the hydraulic oil flows forward through a gap between the extrusion block 8 and the hydraulic bin 5, by arranging the overflow port 7, the overflow port 7 is internally provided with an overflow valve, when the pressure applied to the hydraulic oil reaches a certain value, the overflow valve opens the hydraulic oil to flow into the overflow bin 6 from the overflow port 7, the buffer bin 4 is prevented from being damaged by excessive pressure, the safety of the buffer assembly is enhanced, the service life of the buffer bin 4 is prolonged, by arranging the buffer rod, the impact force that receives buffer beam 9 changes pressure into through the inside hydraulic oil of hydraulic pressure storehouse 5, spring C29's effort has also absorbed partial impact force simultaneously, the too big production collision damage of impact force that prevents of very big degree pulls storehouse 1, buffer module's security has been strengthened, after buffer module cushions the impact force, the inside at hydraulic pressure storehouse 5 can be fixed to the position of extrusion piece 8, prevent the tractor and the phenomenon of being collided by the tractor, extrusion piece 8 is slowly released to spring C29 reaction force, the resilience effort has been eliminated, strengthen buffer module's stability, through setting up spring A20, spring A20 receives buffer block 10's impact force, spring A20's effort has played the effect of supplementary buffering anticollision.

By arranging the connecting block 14, the steering tube 15, the turning block A11, the central axes of the traction bin 1 and the turning block B2 are in the same straight line, the safety of the traction car and the traction force of the towed car can be effectively ensured to be increased in the same straight line, by arranging the steering tube 15, when the towing car drives the turning block 13 to turn, the turning block 13 rotates through the steering tube 15, the traction bin 1 does not need to be directly driven to rotate, by arranging the turning component, the turning component enables the towing car to conveniently drive the towing car to turn when turning, the flexibility of the turning component is enhanced, by arranging the connecting bin 22, a user can conveniently connect the car coupler through the connecting bin 22 on the sliding right side, the operability of the connecting component is enhanced, by arranging the movable port 28, the car coupler can more conveniently move in the connecting bin 22, by arranging the connecting component, the car coupler is more firmly connected to the turning block 13, make the coupling be difficult to drop when connecting to the coupling can not remove about when the tractor moves, through setting up fixed plate 25, the user can install fixed plate 25 on connecting storehouse 22 through bolt B27, also the person of facilitating the use dismantles simultaneously, through setting up the mounting, makes and connects storehouse 22 and can not remove, makes internally mounted's coupling can not remove about, strengthens stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a draw effectual locomotive draw beam which characterized in that includes: the traction bin (1) is internally provided with a telescopic bin (3); the buffering subassembly, the buffering subassembly sets up in the inside in flexible storehouse (3), the buffering subassembly includes: the buffer bin (4), the buffer bin (4) is fixedly installed inside the telescopic bin (3), a buffer port (19) is formed in one side of the buffer bin (4), a sealing ring (21) is fixedly installed inside the buffer port (19), a hydraulic bin (5) is formed inside the buffer bin (4), two overflow bins (6) are formed inside the buffer bin (4), a plurality of overflow ports (7) are respectively formed in two sides of the inside of the hydraulic bin (5), an overflow valve is arranged inside the overflow port (7), an extrusion block (8) is arranged inside the hydraulic bin (5), a spring C (29) is fixedly installed on one side, far away from the buffer port (19), of the extrusion block (8), a buffer rod (9) is fixedly installed on one side, far away from the spring C (29), of the extrusion block (8), and the buffer rod (9) penetrates through the sealing ring (21), and extend to the inside of surge bin (4), buffer block (10) are fixedly installed to one side that buffer rod (9) kept away from extrusion piece (8).

2. The locomotive draft sill having a good draft effect of claim 1, wherein said draft gear assembly further comprises: two springs A (20), two springs A (20) set up respectively the both sides of buffer beam (9), the one end fixed mounting of spring A (20) is in one side of surge bin (4), the other end fixed mounting of spring A (20) is in one side of buffer block (10).

3. The locomotive traction beam with good traction effect according to claim 1, characterized in that: steering components are arranged on two sides of the traction bin (1) and used for steering transmission of a vehicle.

4. The locomotive draft sill having a good draft effect of claim 3, wherein said steering assembly comprises:

the two rotating blocks A (11) are fixedly arranged on one side, away from the buffer rod (9), of the buffer block (10), two rotating blocks B (2) are fixedly arranged on one side, away from the rotating blocks A (11), of the traction bin (1), and rotating ports (12) are formed in the top surfaces of the rotating blocks B (2) and the rotating blocks A (11);

two turn to piece (13), two turn to piece (13) and set up respectively pull the both sides of storehouse (1), two turn to the equal fixed mounting in both sides that piece (13) are close to each other and have connecting block (14), two the equal fixed mounting in both sides that connecting block (14) are close to each other has steering tube (15), the inside threaded connection who rotates mouth (12) has bolt A (16), rotate mouth (12) with steering tube (15) pass through bolt A (16) threaded connection.

5. The locomotive traction beam with good traction effect of claim 4, wherein: and a connecting assembly is arranged on one side, away from the connecting block (14), of the steering block (13) and used for connecting a car coupler.

6. The locomotive traction beam with good traction effect of claim 5, wherein: the connecting assembly includes:

the connecting groove (18) is formed in one side, away from the connecting block (14), of the steering block (13), and a traction rod (17) is arranged inside the connecting groove (18); two connect storehouse (22), two connect storehouse (22) all to set up the excircle wall of traction lever (17), two connect both sides that storehouse (22) kept away from each other and all seted up connecting hole (23), be located the left connect storehouse (22) to be fixed the excircle wall of traction lever (17), be located the right side connect storehouse (22) movable sleeve and establish the excircle wall of traction lever (17), two connect the excircle wall of storehouse (22) and all seted up expansion joint (28).

7. The locomotive traction beam with good traction effect of claim 6, wherein: the excircle wall surface of the connecting bin (22) is provided with a fixing piece for fixedly connecting the bin (22).

8. The locomotive traction beam with good traction effect as claimed in claim 7, wherein said fixing member comprises:

the fixing plate (25) is arranged on the outer circular wall surface of the connecting bin (22), two fixing openings (26) are formed in the top surface of the fixing plate (25), fixing holes (24) are formed in the outer circular wall surfaces of the two connecting bins (22), and the positions of the fixing holes (24) correspond to the positions of the fixing openings (26); two bolts B (27), two bolts B (27) are arranged on the top surface of the fixing plate (25), and the bolts B (27) penetrate through the fixing openings (26) and are in threaded connection with the fixing holes (24).

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