Multi-angle traction device and wrecker

Abstract

The utility model relates to the technical field of wreckers, in particular to a multi-angle traction device and a wrecker, the multi-angle traction device is installed on the wrecker, and the multi-angle traction device comprises a flat plate and a multi-angle traction mechanism arranged at one end of the flat plate; the multi-angle traction mechanism comprises a power system, a traction winch, a traction support, a plurality of guide wheels, a plurality of pulleys and a steel wire rope. According to the multi-angle traction device and the wrecker, the multi-angle traction device is installed at the position close to the wrecker head of the wrecker, so that accident vehicles which turn on one side and slide off the two sides of a road can be pulled laterally, and the field occupied by the wrecker during traction is greatly reduced; through mutual cooperation of the guide wheels and the pulleys, traction force can be greatly improved, the position can be flexibly adjusted, traction actions under various complex conditions are met, and traction efficiency is greatly improved; the stability of the wrecker during traction can be greatly improved through the adjustable supporting mechanism, and the safety during traction is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wrecker, in particular to a multi-angle traction device and a wrecker provided with the same. BACKGROUND

[0002] When some vehicles overturn on the road, a wrecker is needed to tow them. The existing towing mechanism of the wrecker is generally arranged at the tail part. When towing, the wrecker occupies a large number of lanes, causing road congestion. Moreover, the position of the towing mechanism is relatively fixed, which is very inconvenient for towing on complex roads. CONTENT

[0003] The present application aims to provide a multi-angle traction device and a wrecker provided with the same, which is flexible to adjust, convenient to use, can greatly reduce the area occupied by the wrecker during use, and improve the wrecker efficiency.

[0004] To achieve the above-mentioned purpose, the present application provides a multi-angle traction device, comprising a flat plate and a multi-angle traction mechanism arranged at one end of the flat plate.

[0005] The multi-angle traction mechanism comprises a power system, a traction winch, a traction support, a plurality of guide wheels, a plurality of pulleys and a steel wire rope. The power system is fixed at the bottom end of the flat plate. The traction winch is rotatably connected to one side of the flat plate. The power system is connected to the traction winch and can drive it to rotate. The traction support is fixed at the top end of the flat plate. The guide wheels are rotatably connected to the top surface of the flat plate. The pulleys are movably connected to the top end of the traction support. The steel wire rope is wound on the traction winch. The steel wire rope can pass through each guide wheel and pulley to realize the lateral towing and overturning of the flat plate and the sliding of the accident vehicle on both sides of the road.

[0006] In order to facilitate the installation of the traction winch, a through slot is formed at the edge of the flat plate. The traction winch is rotatably connected in the through slot.

[0007] In order to facilitate the disassembly and assembly of the traction support, the traction support is in the form of a gantry structure, comprising a group of bottom frames which are detachably connected to the flat plate and a top frame which is detachably connected to the top end of the bottom frame. A plurality of hanging ears are fixed to the top end of the top frame.

[0008] In order to facilitate the guiding of the steel wire rope and ensure the strength of the steel wire rope during towing, as a preferred embodiment, the guide wheels comprise a first guide wheel, a second guide wheel and a third guide wheel. The first guide wheel is rotatably connected to the edge of the flat plate and is arranged opposite to the traction winch. The second guide wheel is rotatably connected to the end of the flat plate. The third guide wheel is rotatably connected to the top surface of the flat plate and is arranged opposite to the second guide wheel.

[0009] In order to facilitate the disassembly and position adjustment of the pulley, the pulley is a hook type pulley, comprising a first pulley and a second pulley, and the first pulley and the second pulley can be hung on the lug.

[0010] In order to realize two-side traction, the lug comprises a first lug arranged in the middle of the top frame and a second lug and a third lug arranged at two ends of the top frame respectively.

[0011] In order to further improve the range and direction of traction, the flat plate surface is uniformly provided with a plurality of through holes capable of being hung with the pulley.

[0012] The utility model also provides a wrecker, including wrecker body, the wrecker body is installed above the multi-angle traction device.

[0013] Because of the traction, the wrecker will be subjected to a large pulling force, in order to avoid the wrecker to occur to turn on one side, the chassis beam of the wrecker body is also installed with adjustable support mechanism, the adjustable support mechanism is symmetrically arranged on both sides of the chassis beam, including support leg fixed arm, support leg L arm, support leg inner tube and support leg support foot, one end of the support leg fixed arm is fixed with the chassis beam, one end of the support leg L arm is slidably connected with the support leg fixed arm, and the other end extends downward, one end of the support leg inner tube is slidably connected with the support leg L arm, and the other end extends downward.

[0014] In summary, the utility model has the advantages that: the multi-angle traction device and the wrecker provided with the multi-angle traction device can realize the lateral traction and the sliding of the accident vehicle on both sides of the road by the steel wire rope passing through the guide wheels and the pulleys, thereby greatly reducing the area occupied by the wrecker during traction and avoiding road congestion. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the three-dimensional structure schematic diagram of the multi-angle traction device of the utility model;

[0016] Figure 2 is the front view of the multi-angle traction device of the utility model;

[0017] Figure 3 is the top view of the multi-angle traction device of the utility model;

[0018] Figure 4It is partial structure schematic view of the wrecker of the utility model. DETAILED DESCRIPTION

[0019] The advantages and features of the utility model will be more easily understood by the people in the field by the detailed description of the preferred embodiments of the utility model in combination with the drawings, so that the protection scope of the utility model can be defined more clearly and explicitly.

[0020] Embodiment 1

[0021] As Figures 1-3 shown in a kind of multi-angle traction device, including flat plate 1 and the multi-angle traction mechanism of being set to the one end of flat plate 1, multi-angle traction mechanism is set to the one end close to car head.

[0022] Specifically, the multi-angle traction mechanism includes power system, traction winch 2, traction support, several guide wheels, several pulleys and steel wire rope 15, the power system is fixed to the bottom end of flat plate 1, can adopt hydraulic cylinder, the edge of the front side of flat plate 1 is provided with through slot, the traction winch 2 is rotatably connected in through slot, power system is connected with traction winch 2 and can drive it to rotate, the traction support is fixed to the top end of flat plate 1, and is correspondingly set to one side of traction winch 2, the traction support is portal frame structure, including a group of bottom frame 3 with flat plate 1 detachably connected and top frame 4 detachably connected to the top end of bottom frame 3, top frame 4 is rectangular structure, perpendicular to the top surface of flat plate 1, top frame 4 is lifted by bottom frame 3, can avoid the wiring of steel wire rope below, the guide wheel is rotatably connected to the top surface of flat plate 1, and the guide wheel includes first guide wheel 5, second guide wheel 6 and third guide wheel 7, the first guide wheel 5 is rotatably connected to the edge of the side of flat plate 1 and is oppositely arranged with traction winch 2 (i.e. first guide wheel 5, traction winch 2 are arranged on the left side and the right side of the front end of flat plate 1 respectively), the second guide wheel 6 is rotatably connected to the central position of the front end of flat plate 1, the third guide wheel 7 is rotatably connected to the top surface of flat plate 1 and is oppositely arranged with second guide wheel 6, the pulley is movably connected to the top end of traction support, and the pulley is hook type pulley, including first pulley 11 and second pulley 12, the top end of top frame 4 is fixed with several hangers, the hanger includes first hanger 8 arranged in the middle of top frame 4 and second hanger 9, third hanger 10 arranged at the left end and the right end of top frame 4 respectively, first pulley 11, second pulley 12 can be hung with each hanger, in addition, a plurality of through holes 13 are also evenly provided on the surface of flat plate 1 along its length direction, third pulley 14 can be hung in through hole 13, the steel wire rope 15 is wound on traction winch 2, and the steel wire rope 15 can pass through each guide wheel and pulley to realize the lateral traction of flat plate.

[0023] It should be noted that the rotating direction of the first guide wheel 5 and the second guide wheel 6 is parallel to the horizontal plane, the rotating direction of the third guide wheel 5 is perpendicular to the horizontal plane, the rotating direction of the first pulley 11 and the second pulley 12 is perpendicular to the horizontal plane, and the rotating direction of the third pulley 14 can be adjusted according to actual conditions.

[0024] In use, the steel wire rope 15 is unwound at the traction winch, is first horizontally reversed through the first guide wheel 5, is then horizontally reversed through the second guide wheel 6, is vertically reversed through the third guide wheel 7, vertically upward passes through the first pulley 11, the second pulley 12 is hung on the second lug 9 or the third lug 10 according to the actual direction to be towed, the steel wire rope 15 passes through the second pulley 12 and can be connected with the towed vehicle, the power system drives the traction winch 2 to rotate, and side direction towing work can be realized. Since the first pulley 11 and the second pulley 12 are in universal movement at this time, multi-angle towing can be realized. In addition, according to actual conditions, the steel wire rope can also enter the third pulley 14 after being horizontally reversed through the first guide wheel 5 and the second guide wheel 6, and side direction towing can be realized through the rear side of the flat plate 1. The position of the third pulley 14 can be adjusted according to the actual position, and the operation is flexible and convenient.

[0025] Embodiment 2:

[0026] As shown in Figure 4 The embodiment also provides a wrecker, which comprises a wrecker body, the multi-angle towing device is mounted on the wrecker body, and an adjustable supporting mechanism is further mounted on a chassis beam 16 of the wrecker body. The adjustable supporting mechanism is symmetrically arranged on both sides of the chassis beam 16 and comprises a leg fixing arm 17, a leg L-shaped arm 18, a leg inner cylinder 19 and a leg supporting leg 20. One end of the leg fixing arm 17 is fixed to the chassis beam 16. One end of the leg L-shaped arm 18 is slidably connected to the leg fixing arm 17 and is fixed to the leg fixing arm 17 through a screw. The other end of the leg L-shaped arm 18 extends downward. The top end of the leg inner cylinder 19 is slidably connected to the leg L-shaped arm 18 and is fixed to the leg L-shaped arm 18 through a screw. The leg supporting leg 20 is fixed to the bottom end of the leg inner cylinder 19. In use, in order to increase the lateral stability of the wrecker, the two leg L-shaped arms 18 can be horizontally pulled out, the leg inner cylinder 19 can be pulled downward, and the bottom leg supporting leg 20 can be rotated to achieve lateral support after being locked.

[0027] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape, principle and application direction of the present application should be covered by the protection scope of the present application.

Claims

1. A multi-angle traction device, characterized by: Includes a flat plate and a multi-angle traction mechanism disposed at one end of the flat plate; The multi-angle traction mechanism includes a power system, a traction winch, a traction bracket, several guide wheels, several pulleys, and a steel wire rope. The power system is fixed to the bottom of the flatbed, and the traction winch is rotatably connected to one side of the flatbed. The power system is connected to the traction winch and can drive its rotation. The traction bracket is fixed to the top of the flatbed, the guide wheels are rotatably connected to the top surface of the flatbed, and the pulleys are movably connected to the top of the traction bracket. The steel wire rope is wound on the traction winch and can pass through each guide wheel and pulley to achieve lateral traction of the flatbed, preventing rollover and accident vehicles from sliding to the sides of the road.

2. The multi-angle traction device of claim 1, wherein: A through groove is provided at the side edge of the flat plate, and the traction winch is rotatably connected to the through groove.

3. The multi-angle traction device of claim 2, wherein: The traction support is a gantry structure, including a base frame that is detachably connected to the flat plate and a top frame that is detachably connected to the top of the base frame. Several hanging ears are fixed to the top of the top frame.

4. The multi-angle traction device of claim 3, wherein: The guide wheel includes a first guide wheel, a second guide wheel, and a third guide wheel. The first guide wheel is rotatably connected to the side edge of the flat plate and is positioned opposite to the traction winch. The second guide wheel is rotatably connected to the end of the flat plate. The third guide wheel is rotatably connected to the top surface of the flat plate and is positioned opposite to the second guide wheel.

5. The multi-angle traction device of claim 4, wherein: The pulley is a hook-type pulley, including a first pulley and a second pulley, which can be hooked onto the lug.

6. The multi-angle traction device of claim 5, wherein: The hanging ears include a first hanging ear located in the middle of the top frame and a second and a third hanging ear located at both ends of the top frame, respectively.

7. The multi-angle traction device of claim 5, wherein: The surface of the flat plate is evenly provided with several through holes that allow pulleys to be attached.

8. A wrecker comprising a wrecker body, characterized by: The clearing vehicle is equipped with a multi-angle traction device as described in any one of claims 1-7.

9. The wrecker of claim 8, wherein: An adjustable support mechanism is also installed on the chassis beam of the wrecker vehicle. The adjustable support mechanism is symmetrically arranged on both sides of the chassis beam and includes a leg fixing arm, a leg L-arm, a leg inner cylinder, and a leg support foot. One end of the leg fixing arm is fixed to the chassis beam. One end of the leg L-arm is slidably connected to the leg fixing arm and fixed to the leg fixing arm with screws, and the other end extends downward. One end of the leg inner cylinder is slidably connected to the leg L-arm and fixed to the leg L-arm with screws. The leg support foot is fixed to the bottom end of the leg inner cylinder.

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