CN219339455U

CN219339455U - Vehicle traction tool

Info

Publication number: CN219339455U
Application number: CN202223487594.2U
Authority: CN
Inventors: 高飞; 李陈武; 李富强; 胡志伟; 高军红; 郭一田; 张利
Original assignee: CHN Energy Railway Equipment Co Ltd
Current assignee: CHN Energy Railway Equipment Co Ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-14
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to a vehicle traction tool, and relates to the technical field of railway wagon overhauling vehicle traction. The vehicle traction tool comprises a traction rod, wherein one end of the traction rod can be connected with a power mechanism, the other end of the traction rod is provided with a traction groove, and the traction rod can form a limiting structure with a vehicle to be towed by clamping the traction groove on an impact seat of the vehicle to be towed. Can be connected with the vehicle fast to can prevent the vehicle skew, stabilize the traction vehicle and pass through the pothole highway section, further improve work efficiency, furthest reduced staff's intensity of labour, eliminated the safety risk that fork truck used simple and easy frock to cause from the source.

Description

Vehicle traction tool

Technical Field

The utility model relates to the technical field of traction of railway wagon overhauling vehicles, in particular to a vehicle traction tool.

Background

In the process of disassembling and assembling the railway wagon, the vehicle needs to be moved after the coupler is disassembled, and the impact seat is exposed after the coupler of the vehicle is disassembled. In the moving process of the vehicle, a blind area exists in the operation of pulling the winch steel wire rope, the operation can only be carried out by manpower, time and labor are consumed, and in order to improve the working efficiency and reduce the labor intensity of personnel, a forklift is used for additionally installing a soft rope to pull the vehicle.

The utility model discloses a detachable traction device for a railway wagon, as disclosed in the Chinese patent application with the application number of CN201810011766.8, which is used for solving the problems that in the prior art, a traction hook is welded with a lower side beam, the maintenance and the replacement are inconvenient, the lower side beam is easy to damage, the lower part of the traction hook is of a horizontal structure, and a steel wire rope and the like are easy to fall off after being connected with the traction hook. But adopt fork truck to connect rope and vehicle impact seat hook joist couple to draw the vehicle to remove, the soft linking structure can't realize the braking function, relies on inertia and in the operation to beat the mode of wheel stopper and stop at appointed bench, need to establish special man and tear down and hang the traction hook, can not accomplish simultaneously and push away and draw the vehicle action in same end, secondly can't satisfy the braking demand, need many people cooperation operations, the operating efficiency is low, easily causes the damage to fork truck rotatory frock, influence its technical performance, there is great potential safety hazard, restriction production efficiency's promotion simultaneously.

Disclosure of Invention

The vehicle traction tool provided by the utility model can be quickly connected with a vehicle, can prevent the vehicle from shifting, stably traction the vehicle to pass through a hollow road section, further improves the working efficiency, furthest reduces the labor intensity of workers, and fundamentally eliminates the safety risk caused by using a simple tool by a forklift.

The utility model provides a vehicle traction tool which comprises a traction rod, wherein one end of the traction rod can be connected with a power mechanism, the other end of the traction rod is provided with a traction groove, and the traction rod can form a limiting structure with a vehicle to be towed by clamping the traction groove onto an impact seat of the vehicle to be towed.

In one embodiment, the power mechanism includes a locating plate that is connectable to a powered vehicle. Through this embodiment, be connected with fork truck's lifting arm through locating plate detachably, can realize pulling the whole lift removal of frock, can move from bottom to top, realize carrying out the block with the impact seat that the dismantlement mouth exposes, can remove through drive fork truck after the block, realize treating the traction of traction vehicle.

In one embodiment, the end of the traction rod away from the traction groove is hinged with the positioning plate. Through this embodiment, make the traction lever can rotate around the pin joint to when moving on uneven road, the traction lever can with strike seat adaptability removal regulation, avoid the junction to take place rigid collision, influence the stability of connection.

In one embodiment, the locating plate is provided with a limiting piece located below the traction rod, and a damping spring is arranged between the limiting piece and the traction rod. Through this embodiment, through setting up damping spring, make the traction lever have the trend of keeping the horizontal direction all the time, leave sufficient subversion volume in the operation of hauling car, along with fork truck steadily through the pothole highway section, reduce the damage of vehicle tire, extension equipment's life.

In one embodiment, the limiting piece is cylindrical in shape, a spring groove is formed in the limiting piece, and one end of the damping spring is located in the spring groove. According to the embodiment, the damping spring is relatively fixed in position.

In one embodiment, the traction rod is provided with a first protrusion and a second protrusion, and the traction groove is formed between the first protrusion and the second protrusion.

In one embodiment, a side surface of the first protrusion opposite to the second protrusion is a vertical surface, and a side surface of the first protrusion opposite to the second protrusion is an inclined surface gradually inclined outwards in a downward direction. Through this embodiment, vertical face and impact seat form limit structure, and the inclined plane can play the effect of direction at the in-process of traction groove and impact seat assembly, has under the circumstances of certain deviation in the height promptly, still can make the traction lever take place the slope to a certain extent, guarantees traction groove and impact seat block.

In one embodiment, the two side walls of the traction rod perpendicular to the plane of the traction groove are also provided with arc-shaped baffles. Through this embodiment, make the traction lever keep appropriate distance with the impact seat both sides, effectual vehicle damage that the prevention skew caused.

In one embodiment, the drawbar is a telescoping bar.

In one embodiment, the traction rod comprises a first rod body and a second rod body, wherein the first rod body is provided with a first through hole, the second rod body is provided with a plurality of second through holes which can be aligned with the first through holes along the axial direction, and the first through holes can be inserted into a fixing bolt for locking after being aligned with one of the second through holes. Through this embodiment, can be according to the thing condition, adjust the whole length of traction lever to adapt to different service scenario, improve application scope.

The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present utility model can be achieved.

Compared with the prior art, the vehicle traction tool provided by the utility model has at least the following beneficial effects:

the limiting structure is formed by the traction rod and the impact seat, and the driving force is applied to one side, so that the traction and the braking of the vehicle to be towed can be simultaneously carried out. The traction groove of the traction rod and the impact seat form a limiting structure, the traction rod is connected with and disconnected from the vehicle to be towed, so that the traction efficiency is improved; the traction rod moves from bottom to top to be clamped with the impact seat, so that the problem that a power vehicle such as a forklift is aligned with a vehicle to be towed is effectively solved.

Drawings

The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present utility model.

In the drawings, like parts are designated with like reference numerals. The figures are not to scale.

Reference numerals:

10. a positioning plate; 20. a traction rod; 21. a first rod body; 22. a second rod body; 221. a second through hole; 30. a traction groove; 31. a first protrusion; 311. a vertical surface; 312. an inclined surface; 32. a second protrusion; 40. an arc baffle; 50. a limiting piece; 51. and a damping spring.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a vehicle traction tool, which comprises a traction rod 20, wherein one end of the traction rod 20 can be connected with a power mechanism, the other end of the traction rod is provided with a traction groove 30, and the traction rod 20 can form a limit structure with a vehicle to be towed by clamping the traction groove 30 on an impact seat of the vehicle to be towed.

In particular, both the coupling between the railway freight cars and the transmission of the longitudinal forces are achieved by means of a coupler buffer. The impact seat is an important part arranged at two ends of the underframe of the railway wagon, and is one of the necessary parts for installing the coupler buffer device. In the process of disassembling and assembling the railway wagon, the coupler is required to be disassembled, then the working procedures such as overhauling are carried out on a moving vehicle (a vehicle to be towed), after the coupler is disassembled by the vehicle to be towed, the impact seat is exposed, the outer side end of the impact seat is a plate-shaped structure with a certain thickness, in the process of connecting the traction rod 20 with the impact seat, the traction rod 20 is firstly moved below the impact seat to enable the traction groove 30 of the traction rod 20 to be aligned with the plate-shaped structure, then the traction rod 20 is gradually moved upwards to enable the plate-shaped structure of the impact seat to enter the traction groove 30, and two ends of the traction groove 30 and the plate-shaped structure form a limiting structure, so that the connection between the traction rod 20 and the vehicle to be towed is realized; both ends of the traction groove 30 can respectively provide a limiting blocking force for traction and braking of the vehicle to be towed. The push-pull function of vehicle movement is simultaneously completed at one end of the vehicle, the production requirement that 2 persons can operate is realized, the labor intensity of workers is reduced to the maximum extent, and the safety risk caused by using a simple tool for a forklift is eliminated from the source. With a rigid connection, vehicle misalignment can be prevented. The safety risk caused by using a simple tool for the forklift is eliminated from the source; the defect that a vehicle depends on a traditional traction mode in the overhaul process is thoroughly overcome, potential safety hazards are eliminated, the vehicle is convenient to detach and replace, original functions are reserved, and the effective utilization of idle assets is realized. The conventional traction mode of the winch is adopted, the winch installed in the pit is removed, and the space of the operation site is widened.

In one embodiment, the power mechanism includes a locating plate 10, the locating plate 10 being connectable to a powered vehicle. Through this embodiment, be connected with fork truck's lifting arm through locating plate 10 detachably, can realize pulling the whole lift removal of frock, can move from bottom to top, realize carrying out the block with the impact seat that the dismantlement mouth exposes, can remove through drive fork truck after the block, realize treating the traction of traction vehicle.

In particular, the powered vehicle is preferably a forklift.

In one embodiment, the end of the drawbar 20 remote from the drawbar slot 30 is hinged to the locating plate 10. Through this embodiment, make the traction lever 20 can rotate around the pin joint to when moving on uneven road, traction lever 20 can with strike seat adaptability removal regulation, avoid the junction to take place rigid collision, influence the stability of connection.

Specifically, two side guard plates are arranged on the positioning plate 10, the end part of the traction rod 20 is positioned between the two side guard plates, a rotating shaft is arranged through the traction rod 20, and two ends of the rotating shaft are rotationally connected with the side guard plates, so that the traction rod 20 can rotate around the axis of the rotating shaft.

In one embodiment, the positioning plate 10 is provided with a limiting member 50 located below the traction rod 20, and a damping spring 51 is provided between the limiting member 50 and the traction rod 20. Through this embodiment, through setting up damping spring 51, make drawbar 20 have the trend of keeping the horizontal direction all the time, leave sufficient subversion volume in the operation of hauling, along with fork truck steadily through the hole highway section, reduce the damage of vehicle tire, extension equipment's life.

Specifically, a fixed plate is arranged at the upper end of the positioning plate 10, so that the maximum angle of the traction rod 20 when rotating upwards is parallel to the horizontal plane, the pretightening force of the damping spring 51 is adjustable, even if the rotation angle of the traction rod 20 when rotating downwards is limited, the plate-shaped structure of the impact seat is always positioned in the traction groove 30 when the traction rod 20 vibrates, and the connection failure of the traction rod 20 caused by dislocation of the plate-shaped structure is avoided.

In one embodiment, the limiting member 50 is cylindrical in shape, the limiting member 50 is provided with a spring groove, and one end of the damping spring 51 is located in the spring groove. The present embodiment has a function of fixing the position of the damper spring 51 relative to each other.

In one embodiment, the traction rod 20 is provided with a first protrusion 31 and a second protrusion 32, and a traction groove 30 is formed between the first protrusion 31 and the second protrusion 32.

In one embodiment, a side surface of the first protrusion 31 and the second protrusion 32 facing each other is a vertical surface 311, and a side surface of the first protrusion 31 and the second protrusion 32 facing away from each other is an inclined surface 312 gradually inclined outward in a downward direction. Through this embodiment, the vertical surface 311 and the impact seat form a limiting structure, and the inclined surface 312 can play a guiding role in the process of assembling the traction groove 30 and the impact seat, that is, under the condition of a certain deviation in height, the traction rod 20 can still incline to a certain extent, so as to ensure that the traction groove 30 is clamped with the impact seat.

Specifically, when the drawbar 20 is connected to the impingement shoe, a certain deviation occurs, causing the plate-like structure of the impingement shoe to be displaced from the traction groove 30. If the inclined surface 312 is in a vertical state, the inclined surface 312 and the plate-shaped structure form a limit, so that the plate-shaped structure cannot enter the traction groove 30; however, the inclined surface 312 has a slope that, when in contact with the plate, imparts a downward force component to the drawbar 20, causing the drawbar 20 to rotate downward by a certain angle, thereby allowing the plate-like structure to pass over the second protrusion 32 and enter the drawbar slot 30 to complete the restraint.

In one embodiment, the tow bar 20 is further provided with arcuate baffles 40 on both side walls perpendicular to the plane of the tow trough 30. By this embodiment, the traction rod 20 is kept at a proper distance from both sides of the impact seat, and the damage to the vehicle due to the offset is effectively prevented.

Specifically, a certain gap is provided between both sides of the drawbar 20 and the inner wall of the impact socket by the arc-shaped baffle 40.

In one embodiment, the drawbar 20 is a telescoping bar.

In one embodiment, the traction rod 20 includes a first rod body 21 and a second rod body 22, the first rod body 21 is provided with a first through hole, the second rod body 22 is provided with a plurality of second through holes 221 which can be aligned with the first through holes along the axial direction, and the first through holes can be inserted into a fixing bolt for locking after being aligned with one of the second through holes 221. According to the embodiment, the whole length of the traction rod 20 can be adjusted according to the situation of things so as to adapt to different use scenes and improve the application range.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The vehicle traction tool is characterized by comprising a traction rod, wherein one end of the traction rod can be connected with a power mechanism, the other end of the traction rod is provided with a traction groove, and the traction rod can form a limit structure with a vehicle to be towed by clamping the traction groove onto an impact seat of the vehicle to be towed;

the power mechanism comprises a positioning plate which can be connected with a power vehicle;

one end of the traction rod, which is far away from the traction groove, is hinged with the positioning plate;

a limiting piece positioned below the traction rod is arranged on the positioning plate, and a damping spring is arranged between the limiting piece and the traction rod;

the limiting piece is cylindrical in shape, a spring groove is formed in the limiting piece, and one end of the damping spring is located in the spring groove.

2. The vehicle traction tool of claim 1, wherein the traction rod is provided with a first protrusion and a second protrusion, and the traction groove is formed between the first protrusion and the second protrusion.

3. The vehicle traction tooling of claim 2, wherein a side of the first protrusion opposite the second protrusion is a vertical surface, and a side of the first protrusion opposite the second protrusion is an inclined surface that gradually slopes outward in a downward direction.

4. The vehicle traction tool of claim 1, wherein two side walls of the traction rod perpendicular to the plane of the traction groove are further provided with arc-shaped baffles.

5. The vehicle traction tool of claim 1, wherein the traction rod is a telescoping rod.

6. The vehicle traction tooling of claim 5, wherein the traction rod comprises a first rod body and a second rod body, wherein the first rod body is provided with a first through hole, the second rod body is provided with a plurality of second through holes which can be aligned with the first through holes along the axial direction, and the first through holes can be inserted into a fixing bolt for locking after being aligned with one of the second through holes.