Railway vehicle traction device

Abstract

The present application provides a kind of rail vehicle traction equipment, comprising: crossbeam, the lower portion of the crossbeam is provided with two fixed base, the inside of the fixed base is fixedly installed with crossbar, the top surface of the crossbeam is fixedly installed with winch;Adjusting assembly, the adjusting assembly is arranged in the bottom surface of the crossbeam, for adjusting the traction angle of the winch, by installing fixed base in the left and right sides of traction track, and by starting hydraulic cylinder drives crossbeam to be lifted, when crossbeam is lifted, rotating rod can support the two sides of crossbeam, when crossbeam and winch move to the best traction position, the hook of winch is connected with vehicle, subsequently start winch and carry out traction, so as to dynamically adjust the traction angle of winch according to the need of traction vehicle, so that traction angle and vehicle always keep the same level, greatly reduce the load of winch installation mechanism, also avoid affecting the normal driving of vehicle.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rail vehicles, in particular to a rail vehicle traction device. BACKGROUND

[0002] The loading of goods for freight trains is usually carried out on a loading track located on one side of the main track, and the freight train needs to be pulled to the loading position, and due to the limited number of locomotive heads, the pulling operation needs to be completed by other equipment, and only the loaded freight train is pulled out of the loading track by the locomotive head.

[0003] For example, according to the Chinese patent with publication number CN208181086U, a rail vehicle traction device includes an end winch located between the loading track and the main track, and the end winch is flush with the end of the straight rail section of the loading track, and the end winch can be connected to the freight train to pull the freight train along the loading track. The rail vehicle traction device provided by the present application has the end winch located between the loading track and the main track, which makes the distance between the end winch and the loading track closer, so that the angle between the pulling force of the end winch and the direction of travel of the freight train is smaller, thereby avoiding the pulling force pulling the freight train out of the track.

[0004] However, the above-mentioned scheme still has the following problems: the device installs the winch flush with the end of the straight rail section of the loading track, and when actually pulling the vehicle, as the vehicle approaches the winch, the angle between the direction of the pulling force and the direction of travel of the vehicle becomes larger, thereby causing the winch to need to exert a larger pulling force, thereby causing a larger load on the mounting mechanism and the winch body of the winch, thereby possibly causing damage to the winch or loosening of the mounting mechanism. SUMMARY

[0005] The present application aims to provide a rail vehicle traction device that overcomes the above-mentioned problems or at least partially solves the above-mentioned problems, to solve the problem that the device installs the winch flush with the end of the straight rail section of the loading track, and when actually pulling the vehicle, as the vehicle approaches the winch, the angle between the direction of the pulling force and the direction of travel of the vehicle becomes larger, thereby causing the winch to need to exert a larger pulling force, thereby causing a larger load on the mounting mechanism and the winch body of the winch, thereby possibly causing damage to the winch or loosening of the mounting mechanism.

[0006] To achieve the above-mentioned purposes, the technical scheme of the present application is as follows:

[0007] The present application provides a kind of rail vehicle traction equipment, comprising: crossbeam, the lower portion of the crossbeam is provided with two fixed base, the inside of the fixed base is fixedly installed with crossbar, the top surface of the crossbeam is fixedly installed with winch, the side of two the fixed base away from each other is fixedly installed with first connecting plate;Adjusting assembly, the adjusting assembly is arranged in the bottom surface of the crossbeam, for adjusting the traction angle of the winch.

[0008] By adopting the above technical scheme, by setting adjusting assembly, the traction angle of the winch can be adjusted by adjusting assembly.

[0009] As a further scheme of the application, the adjusting assembly comprises: two hydraulic cylinders, two the hydraulic cylinder is fixedly installed on the top surface of two the first connecting plate respectively, the hydraulic cylinder telescopic end is fixedly installed with the bottom surface of the crossbeam, the bottom surface of the crossbeam is fixedly installed with several second connecting plates, to be close to each other two the second connecting plate as a group, two the second connecting plate between each group is fixedly installed with two first connecting rod, the lower portion of the crossbeam is provided with several rotating rods, the side of the rotating rod is provided with two connecting holes, the first connecting rod is movably sleeved in the inside of one of the connecting holes, two the outer circular wall surface of the crossbar is movably sleeved with two movable sleeve ring, the inside of the movable sleeve ring is movably sleeved with second connecting rod, the second connecting rod is movably sleeved in the inside of another connecting hole.

[0010] By adopting the above technical scheme, by setting fixed base, by installing fixed base on the left and right sides of traction track, and by starting hydraulic cylinder to drive crossbeam to lift, rotating rod can support the two sides of crossbeam when crossbeam lifts, when crossbeam and winch move to the best traction position, the hook of winch is connected with vehicle, then start winch to pull, so as to dynamically adjust the traction angle of winch according to the need of traction vehicle, so that the traction angle and vehicle always keep the same level, greatly reduce the load of winch installation mechanism, also avoid affecting the normal driving of vehicle.

[0011] As a further scheme of the present application, one side of the cross beam is fixedly provided with a plurality of fixed plates, the fixed plates close to each other form a group, a hinged rod is fixedly arranged between two fixed plates in each group, a hinged block is fixedly arranged on the side away from each other of the two fixed bases, a supporting sleeve is arranged on the side away from each other of the two fixed bases, a first hinged hole is formed in one side of the supporting sleeve, the hinged block is movably sleeved in the first hinged hole, a supporting rod is movably sleeved in the supporting sleeve, a second hinged hole is formed in one side of the supporting rod, the hinged rod is movably sleeved in the second hinged hole, a plurality of first fixing holes are formed in the top surface of the supporting sleeve, and a plurality of second fixing holes are formed in the top surface of the supporting rod.

[0012] By adopting the above technical scheme, the supporting rod is arranged, and the supporting rod and the supporting sleeve can support one side of the cross beam, so that the winch is more stable when pulling the vehicle.

[0013] As a further scheme of the present application, the bottom surface of the two fixed bases is provided with a cement base, the top surface of the cement base is fixedly provided with a plurality of threaded rods, the top surface of the two fixed bases is provided with a plurality of mounting holes, one end of the threaded rod penetrates through the mounting hole and extends to the top surface of the fixed base, and the top end of the threaded rod is threadedly connected with a second nut.

[0014] By adopting the above technical scheme, the cement base is arranged, and the cement base is used as the base to ensure the stability of the traction equipment.

[0015] As a further scheme of the present application, the top surface of the cross beam is provided with two limiting holes, the top surface of the two first connecting plates is fixedly provided with a limiting rod, and the limiting rod is movably sleeved with the limiting hole.

[0016] By adopting the above technical scheme, the limiting rod is arranged, and the limiting rod and the limiting hole are movably sleeved, so as to limit the cross beam and make the lifting of the cross beam more stable.

[0017] As a further scheme of the present application, the top end of the two limiting rods is fixedly provided with a limiting disc.

[0018] By adopting the above technical scheme, the limiting disc is arranged, and the limiting disc can be used to limit the lifting stroke of the cross beam.

[0019] As a further scheme of the present application, one side of the cross beam is fixedly provided with a pulley block.

[0020] By adopting the above technical scheme, the pulley block is arranged, and the pulley block can limit the traction wire of the winch.

[0021] The screw is externally threadedly connected with a first nut.

[0022] By adopting the above technical scheme, the support rod is fixed at a position inside the support sleeve through the screw, thereby adapting to the lifting of the cross beam.

[0023] The present application provides a rail vehicle traction device, which has the advantages of:

[0024] The fixed base is installed on the left and right sides of the traction track, and the cross beam is lifted by starting the hydraulic cylinder, and the rotating rod supports the two sides of the cross beam when the cross beam is lifted.

[0025] The support rod and the support sleeve support one side of the cross beam, making the winch more stable when pulling the vehicle.

[0026] The limiting rod and the limiting hole are movably sleeved, thereby limiting the cross beam and making the lifting of the cross beam more stable.

[0027] The pulley block limits the traction wire of the winch, and the screw fixes the support rod at a position inside the support sleeve, thereby adapting to the lifting of the cross beam. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0029] Figure 1 The three-dimensional structure schematic diagram provided by the embodiment of the present application;

[0030] Figure 2Split structure schematic diagram provided for the embodiment of the present application;

[0031] Figure 3 Cement base structure schematic diagram provided for the embodiment of the present application;

[0032] Figure 4 Support sleeve structure schematic diagram provided for the embodiment of the present application;

[0033] Figure 5 Rotating rod structure schematic diagram provided for the embodiment of the present application;

[0034] Figure 6 Second connecting plate structure schematic diagram provided for the embodiment of the present application;

[0035] Figure 7 Hinged rod structure schematic diagram provided for the embodiment of the present application.

[0036] In the figure: 1, crossbeam; 2, fixed base; 3, crossbar; 4, winch; 5, first connecting plate; 6, hydraulic cylinder; 7, second connecting plate; 8, first connecting rod; 9, rotating rod; 10, connecting hole; 11, movable collar; 12, second connecting rod; 13, fixed plate; 14, hinged rod; 15, hinged block; 16, support sleeve; 17, first hinged hole; 18, support rod; 19, second hinged hole; 20, first fixed hole; 21, second fixed hole; 22, bolt; 23, first nut; 24, cement base; 25, threaded rod; 26, mounting hole; 27, second nut; 28, limiting hole; 29, limiting rod; 30, limiting disc; 31, pulley block. DETAILED DESCRIPTION

[0037] Exemplary embodiments of the present disclosure will be described below in greater detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it is to be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present disclosure to those skilled in the art.

[0038] Referring to Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 7The track vehicle traction device provided by the embodiment of the present application comprises a crossbeam 1, two fixed bases 2 arranged below the crossbeam 1, a crossbar 3 fixedly arranged inside the fixed base 2, a winch 4 fixedly arranged on the top surface of the crossbeam 1, the winch 4 being an existing structure and not described herein, a first connecting plate 5 fixedly arranged on the side of each of the two fixed bases 2 away from each other, an adjusting assembly arranged on the bottom surface of the crossbeam 1 and used for adjusting the traction angle of the winch 4, the adjusting assembly comprising two hydraulic cylinders 6, the hydraulic cylinders 6 being existing structures and not described herein, the two hydraulic cylinders 6 being respectively fixedly arranged on the top surface of the two first connecting plates 5, the hydraulic cylinders 6 being fixedly arranged at the bottom surface of the crossbeam 1 at the telescopic end, a plurality of second connecting plates 7 fixedly arranged on the bottom surface of the crossbeam 1, two second connecting plates 7 being arranged as a group and being close to each other, two first connecting rods 8 fixedly arranged between each group of two second connecting plates 7, a plurality of rotating rods 9 arranged below the crossbeam 1, two connecting holes 10 arranged on one side of the rotating rod 9, the first connecting rod 8 movably sleeved in one of the connecting holes 10, two movable sleeve rings 11 movably sleeved on the outer circumferential surface of the crossbar 3, a second connecting rod 12 movably sleeved in the movable sleeve ring 11, and the second connecting rod 12 movably sleeved in the other connecting hole 10, the fixed bases 2 being arranged on the left and right sides of the traction track, the hydraulic cylinders 6 being started to drive the crossbeam 1 to ascend and descend, the rotating rod 9 supporting the two sides of the crossbeam 1 when the crossbeam 1 ascends and descends, the hook of the winch 4 being connected with the vehicle when the crossbeam 1 and the winch 4 move to the optimal traction position, the winch 4 being started to traction, the traction angle of the winch 4 being dynamically adjusted according to the need of the traction vehicle, the traction angle being kept at the same level as the vehicle, the load of the winch 4 installation mechanism being greatly reduced, and the normal driving of the vehicle being avoided.

[0039] Referring to Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 7The side of the cross beam 1 is fixedly provided with a plurality of fixed plates 13. The fixed plates 13 close to each other are taken as a group. The two fixed plates 13 in each group are fixedly provided with a hinged rod 14. The side, away from each other, of the two fixed bases 2 is fixedly provided with a hinged block 15. The side, away from each other, of the two fixed bases 2 is provided with a supporting sleeve 16. The side of the supporting sleeve 16 is provided with a first hinged hole 17. The hinged block 15 is movably sleeved in the first hinged hole 17. The inside of the supporting sleeve 16 movably sleeved with a supporting rod 18. The side of the supporting rod 18 is provided with a second hinged hole 19. The hinged rod 14 is movably sleeved in the second hinged hole 19. The top surface of the supporting sleeve 16 is provided with a plurality of first fixing holes 20. The top surface of the supporting rod 18 is provided with a plurality of second fixing holes 21. The supporting rod 18 and the supporting sleeve 16 can support the side of the cross beam 1, so that the winch 4 can pull the vehicle more stably.

[0040] Referring to Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 The bottom surface of the two fixed bases 2 is provided with a cement base 24. The top surface of the cement base 24 is fixedly provided with a plurality of threaded rods 25. The threaded rod 25 is an existing structure and will not be repeated here. The top surface of the two fixed bases 2 is provided with a plurality of mounting holes 26. One end of the threaded rod 25 extends to the top surface of the fixed base 2 through the mounting hole 26. The top end of the threaded rod 25 is threadedly connected with a second nut 27. The second nut 27 is an existing structure and will not be repeated here. The cement base 24 is used as a base to ensure the stability of the traction equipment. The top surface of the cross beam 1 is provided with two limiting holes 28. The top surface of the two first connecting plates 5 is fixedly provided with a limiting rod 29. The limiting rod 29 is movably sleeved in the limiting hole 28. The limiting rod 29 and the limiting hole 28 movably sleeved in each other limit the cross beam 1, so that the lifting of the cross beam 1 is more stable.

[0041] Referring to Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The top end of the two limiting rods 29 is fixedly installed with a limiting disc 30, which can be used to limit the lifting stroke of the cross beam 1. The cross beam 1 is fixedly installed with a pulley block 31 on one side, which is a known structure and will not be repeated here. The pulley block 31 can limit the traction wire of the winch 4. The inside of the plurality of first fixing holes 20 is movably sleeved with a bolt 22, which is a known structure and will not be repeated here. One end of the bolt 22 extends to the bottom surface of the supporting sleeve 16 through the first fixing hole 20 and the second fixing hole 21. The outer circular wall surface of the bolt 22 is threadedly connected with a first nut 23, which is a known structure and will not be repeated here. The supporting rod 18 can be fixed in the inside of the supporting sleeve 16 by the bolt 22, so as to adapt to the lifting of the cross beam 1.

[0042] Working principle: please see Figures 1-7 When in use, the fixed base 2 is placed on the top surface of the cement base 24, so that the threaded rod 25 is movably sleeved in the mounting hole 26, and then the second nut 27 is threadedly connected with the threaded rod 25, so as to install the fixed base 2 on the left and right sides of the traction track. The hydraulic cylinder 6 is started to drive the cross beam 1 to lift. The rotating rod 9 can support the two sides of the cross beam 1 when the cross beam 1 lifts. When the cross beam 1 and the winch 4 move to the best traction position, the hook of the winch 4 is connected with the vehicle, and then the winch 4 is started to traction, so as to dynamically adjust the traction angle of the winch 4 according to the needs of the traction vehicle, so that the traction angle and the vehicle always remain the same level, greatly reducing the load of the winch 4 installation mechanism. The supporting rod 18 and the supporting sleeve 16 can support one side of the cross beam 1, so that the winch 4 can pull the vehicle more stably. The limiting rod 29 and the limiting hole 28 are movably sleeved, so as to limit the cross beam 1, so that the lifting of the cross beam 1 is more stable. The limiting disc 30 can be used to limit the lifting stroke of the cross beam 1. The pulley block 31 can limit the traction wire of the winch 4.

[0043] The above is only an embodiment of the present application and is not used to limit the present application. Those skilled in the art can make various changes and changes to the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of claims of the present application.

Claims

1. A traction device for rail vehicles, characterized in that, include: A crossbeam (1) is provided with two fixed bases (2) below the crossbeam (1). A crossbar (3) is fixedly installed inside the fixed base (2). A winch (4) is fixedly installed on the top surface of the crossbeam (1). A first connecting plate (5) is fixedly installed on the side of the two fixed bases (2) that are far apart from each other. A number of fixing plates (13) are fixedly installed on one side of the crossbeam (1). The fixing plates (13) that are close to each other are grouped together. A hinge rod (14) is fixedly installed between two fixing plates (13) in each group. A hinge block (15) is fixedly installed on the side of the two fixing bases (2) that are far apart from each other. A support sleeve (16) is provided on the side of the two fixing bases (2) that are far apart from each other. A first hinge hole (17) is opened on one side of the support sleeve (16). The hinge block (15) is movably fitted inside the first hinge hole (17). A support rod (18) is movably fitted inside the support sleeve (16). A second hinge hole (19) is opened on one side of the support rod (18). The hinge rod (14) is movably fitted inside the second hinge hole (19). A number of first fixing holes (20) are opened on the top surface of the support sleeve (16). A number of second fixing holes (21) are opened on the top surface of the support rod (18). An adjustment component is disposed on the bottom surface of the crossbeam (1) for adjusting the traction angle of the winch (4).

2. The rail vehicle traction device according to claim 1, characterized in that, The adjustment component includes: Two hydraulic cylinders (6) are fixedly installed on the top surface of the two first connecting plates (5). The telescopic end of the hydraulic cylinder (6) is fixedly installed on the bottom surface of the crossbeam (1). Several second connecting plates (7) are fixedly installed on the bottom surface of the crossbeam (1). Two second connecting plates (7) that are close to each other are grouped together. Two first connecting rods (8) are fixedly installed between the two second connecting plates (7) in each group. Several rotating rods (9) are provided below the crossbeam (1). Two connecting holes (10) are opened on one side of the rotating rod (9). The first connecting rod (8) is movably fitted inside one of the connecting holes (10). Two movable collars (11) are movably fitted on the outer circular wall of the two crossbars (3). The second connecting rod (12) is movably fitted inside the movable collar (11). The second connecting rod (12) is movably fitted inside the other connecting hole (10).

3. The rail vehicle traction device according to claim 1, characterized in that, The bottom surfaces of the two fixed bases (2) are provided with cement bases (24), and a number of threaded rods (25) are fixedly installed on the top surface of the cement bases (24). A number of mounting holes (26) are opened on the top surface of the two fixed bases (2). One end of the threaded rod (25) passes through the mounting hole (26) and extends to the top surface of the fixed base (2). The top end of the threaded rod (25) is threaded with a second nut (27).

4. A rail vehicle traction device according to claim 1, characterized in that, The top surface of the crossbeam (1) has two limiting holes (28), and the top surfaces of the two first connecting plates (5) are fixedly installed with limiting rods (29), and the limiting rods (29) are movably sleeved with the limiting holes (28).

5. A rail vehicle traction device according to claim 4, characterized in that, Limiting plates (30) are fixedly installed at the top of both limiting rods (29).

6. A rail vehicle traction device according to claim 1, characterized in that, A pulley block (31) is fixedly installed on one side of the crossbeam (1).

7. A rail vehicle traction device according to claim 1, characterized in that, Bolts (22) are movably fitted inside several of the first fixing holes (20). One end of the bolt (22) passes through the first fixing hole (20) and the second fixing hole (21) and extends to the bottom surface of the support sleeve (16). A first nut (23) is threaded onto the outer wall of the bolt (22).

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