Wrecker traction assistive device
By designing an adjustable tow fork structure, the problem of fixed tow fork size of clearing vehicles being difficult to adapt to different vehicle chassis has been solved, realizing flexible adjustment and efficient connection, and improving the convenience and stability of clearing operations.
Patent Information
- Application Number
- CN202520170616.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-25
AI Technical Summary
When existing clearing vehicles lift the front axle of large vehicles, the height and width of the tow forks are fixed, making it difficult to adapt to the chassis structure of different vehicles. This leads to frequent replacements or adjustments, reducing operational efficiency.
A towing aid for a wrecker vehicle was designed, including an adjustable towing fork structure. It can be flexibly adjusted through a movable plate, support rod and positioning component to adapt to different vehicle chassis. The side plate distance can be adjusted in combination with a threaded rod to ensure a stable connection.
It improves the ease of connection and operational efficiency between clearing vehicles and disabled vehicles, simplifies the operation process, and enhances the stability and flexibility of traction.
Smart Images
Figure CN223672187U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of wrecker, especially relates to a wrecker traction auxiliary tool. BACKGROUND
[0002] The wrecker is a kind of vehicle specially used for road rescue, and its main task is to tow away the fault vehicle or accident vehicle from the scene in time to ensure the smoothness of road. The traction auxiliary tool is an important accessory when the wrecker is working, which makes the wrecker more stable and safer to tow the fault vehicle.
[0003] At present, when the wrecker tows the front axle of large vehicle by using drag fork, the height of drag fork and the width between fork arms are usually fixed, but lack of flexibility in actual application. Because the chassis structures of different vehicles are different, the fixed size of drag fork is often difficult to adapt to all vehicle models, which may lead to frequent replacement or adjustment of drag fork during towing process to adapt to the chassis height and width of different vehicles, so that the traction connection operation is more complex, and the work efficiency is reduced. Therefore, the utility model provides a wrecker traction auxiliary tool to solve the problems in the above background technology. SUMMARY
[0004] The utility model aims at providing a wrecker traction auxiliary tool, which is simple to operate, and is convenient for flexible adjustment of the position of fork supporting structure to better connect with the fault vehicle by drag fork, so as to improve work efficiency and convenience.
[0005] To achieve the above object, a wrecker traction auxiliary tool is provided, which comprises a frame, a through slot is formed in the inside of the frame, two movable plates are slidably connected to the outside of the frame, a supporting rod is inserted into the inside of the movable plate, a top plate is fixedly connected to the top of the supporting rod, a plurality of insertion holes are equidistantly formed in the inside of the supporting rod, two fixed plates are fixedly connected to the inside of the movable plate, a first insertion pin is inserted into the fixed plate and one of the insertion holes, and a first positioning assembly for positioning the movable plate is arranged on one side of the movable plate.
[0006] Two side plates are mounted on the top of the top plate, one of the side plates is fixedly connected to the top of the top plate, the top plate is provided with an adjusting assembly, the other side plate is mounted on the top of the top plate through the adjusting assembly, and the adjusting assembly is used for adjusting the distance between the side plates.
[0007] The first positioning assembly comprises a first mounting plate fixedly connected to one side of the movable plate, a positioning rod slidably connected to the inside of the movable plate and a first spring fixedly connected between the positioning rod and the first mounting plate, a plurality of positioning holes are uniformly formed on the side of the frame close to the first mounting plate, and the positioning rod is inserted into the positioning hole in cooperation.
[0008] One end of the first bolt is provided with a through slot, the through slot is internally provided with a second positioning assembly, the second positioning assembly comprises a first positioning pin penetrating in the through slot, a second mounting plate fixedly connected to the outer side of the first bolt and being an L-shaped structure, a second positioning pin slidingly connected to the inner side of the first bolt, a slot provided in the first positioning pin and a second spring fixedly connected between the second positioning pin and the second mounting plate, and the second positioning pin is inserted into the slot in cooperation.
[0009] The side plate movably connected to the inner side of the top plate is slidingly connected to the top plate, and the adjusting assembly comprises a threaded rod screwedly connected to the inner side of the top plate, and one end of the threaded rod close to the side plate is rotatably connected to the side plate.
[0010] Two sliding grooves are symmetrically provided in the inner side of the top plate, and a sliding block is slidingly connected in the sliding groove.
[0011] One side of the frame is rotatably connected with a connecting frame.
[0012] The utility model has the advantages of the following beneficial effects:
[0013] Compared with the prior art, the towing auxiliary tool for the wrecker is provided with an adjusting assembly for adjusting the distance between the side plates, and a movable plate for adjusting the distance between the two groups of side plates, and the height of the side plates is adjusted in cooperation with the movable supporting rod, the fork structure formed by the two side plates is inserted into the front axle position of the fault vehicle, the front part of the fault vehicle is conveniently lifted for towing, the operation is simple, the position of the fork structure is conveniently and flexibly adjusted, the fork structure is better connected with the fault vehicle, and the operation efficiency and convenience are improved.
[0014] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a first overall structure schematic view of the utility model a towing auxiliary tool for a wrecker.
[0016] Figure 2 It is a dismantling frame rear structure schematic view of the utility model a towing auxiliary tool for a wrecker.
[0017] Figure 3 It is a towing auxiliary tool for a wrecker of the utility model. Figure 2 It is a structure schematic view of the utility model a towing auxiliary tool for a wrecker.
[0018] Figure 4 It is a structure schematic view of the utility model a towing auxiliary tool for a wrecker. Figure 3 It is an enlarged structure schematic view of the utility model a towing auxiliary tool for a wrecker.
[0019] Figure 5 The utility model discloses a towing auxiliary tool for a wrecker Figure 3 The enlarged structural schematic diagram of the B place in the middle.
[0020] Legend:
[0021] 1, frame;2, movable plate;3, support rod;4, fixed plate;5, bolt;6, insertion hole;7, top plate;8, side plate;9, threaded rod;10, positioning rod;11, first mounting plate;12, first spring;13, first positioning pin;14, second mounting plate;15, positioning hole;16, connecting frame;17, sliding groove;18, sliding block;19, insertion slot;20, second spring;21, second positioning pin. DETAILED DESCRIPTION
[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0023] With reference to Figures 1-5 The utility model discloses a towing auxiliary tool for a wrecker, which comprises a frame 1, a through slot is formed in the inside of the frame 1, two movable plates 2 are slidably connected to the outside of the frame 1, support rods 3 are inserted into the movable plates 2, top plates 7 are fixedly connected to the top of the support rods 3, a plurality of insertion holes 6 are equidistantly formed in the inside of the support rods 3, two fixed plates 4 are fixedly connected to the inside of the movable plates 2, a first bolt 5 is inserted into the fixed plate 4 and one of the insertion holes 6, a first positioning assembly for positioning the movable plates 2 is arranged on one side of the movable plates 2, the first positioning assembly comprises a first mounting plate 11 fixedly connected to one side of the movable plates 2, a positioning rod 10 slidably connected to the inside of the movable plates 2 and a first spring 12 fixedly connected between the positioning rod 10 and the first mounting plate 11, a plurality of positioning holes 15 are uniformly formed in the side of the frame 1 close to the first mounting plate 11, and the positioning rod 10 is inserted into the positioning holes 15.
[0024] Two movable plates 2 are freely movable in the frame 1, which can facilitate the adjustment of the distance between the movable plates 2 to adapt to the towing fork work of different vehicle chassis. When it is necessary to position the movable plates 2, only need to insert the positioning rod 10 into the corresponding positioning hole 15 in the frame 1, the elastic force of the first spring 12 will ensure the close fit of the positioning rod 10 and the positioning hole 15, so as to realize the stable positioning of the movable plates 2. In addition, when the support rod 3 supports the top plate 7, the height of the top plate 7 can be adjusted by the support rod 3, and after moving the support rod 3 up and down, the latch 5 is inserted into the fixed plate 4, the support rod 3 can be positioned, so as to adjust the height of the top plate 7 to adapt to the extension work of different vehicle chassis of different height, which is simple to operate and convenient for flexible adjustment of the position of the towing fork structure, so as to better connect with the fault vehicle, which is beneficial to improve the work efficiency and convenience.
[0025] The top plate 7 is provided with two side plates 8, one of which is fixedly connected to the top of the top plate 7, and the other is installed on the top of the top plate 7 through an adjusting assembly. The adjusting assembly is used to adjust the distance between the side plates 8, and the side plate 8 movably connected to the inside of the top plate 7 is slidably connected to the inside of the top plate 7. The adjusting assembly includes a threaded rod 9 screwed to the inside of the top plate 7, and the end of the threaded rod 9 close to the side plate 8 is rotatably connected to the side plate 8.
[0026] The two side plates 8 form a positioning space, and the two side plates 8 can form a towing fork structure to insert the front axle position of the fault vehicle, so as to easily lift the front part of the fault vehicle for traction. The distance between the two side plates 8 can be adjusted by rotating the threaded rod 9 to meet the needs of different vehicle traction work.
[0027] In order to ensure the stability of the first latch 5 in the insertion hole 6, a through slot is formed at one end of the first latch 5, and a second positioning assembly is arranged in the through slot. The second positioning assembly includes a first positioning pin 13 inserted into the through slot, a second mounting plate 14 fixedly connected to the outer side of the first latch 5 and having an L-shaped structure, a second positioning pin 21 slidably connected to the inside of the first latch 5, a insertion slot 19 formed in the first positioning pin 13, and a second spring 20 fixedly connected between the second positioning pin 21 and the second mounting plate 14. The second positioning pin 21 is inserted into the insertion slot 19.
[0028] The first positioning pin 13 is inserted into the through slot, the second positioning pin 21 is inserted into the insertion slot 19, and the elastic force of the second spring 20 can ensure the stability of the first latch 5 in the insertion hole 6, so as to ensure the stability of the connection between the support rod 3 and the movable plate 2.
[0029] Two sliding grooves 17 are symmetrically arranged inside the top plate 7, and a sliding block 18 is slidably connected inside the sliding groove 17, and the sliding block 18 is fixedly connected to the outer side of the side plate 8, thereby enhancing the stability of the side plate 8 on the top plate 7 and allowing the side plate 8 to be more smoothly adjusted.
[0030] In order to facilitate connection with the wrecker, the frame 1 is rotatably connected with a connecting frame 16 on one side, and the whole traction auxiliary tool is connected and detached with the wrecker through the connecting frame 16.
[0031] Working principle: according to the chassis structure of the fault vehicle, the movable plate 2 is freely movable on the frame 1, and the distance between the movable plates 2 can be adjusted to adapt to the drag fork work of different vehicle chassis. When it is necessary to position the movable plate 2, the positioning rod 10 is inserted into the corresponding positioning hole 15 on the frame 1, and the elastic force of the first spring 12 ensures the close fit of the positioning rod 10 and the positioning hole 15, thereby realizing the stable positioning of the movable plate 2. In addition, when the support rod 3 supports the top plate 7, the height of the top plate 7 can be adjusted by adjusting the support rod 3, and the support rod 3 can be positioned by inserting the latch 5 into the fixed plate 4, thereby adjusting the height of the top plate 7 to adapt to the extension work of different vehicle chassis with different heights;
[0032] Then, according to the width of the lifting position of the front axle of the fault vehicle, the threaded rod 9 is rotated to adjust to meet the needs of different vehicle traction operations, and the two side plates 8 can form a drag fork structure. The traction auxiliary tool is inserted into the bottom of the fault vehicle through the wrecker, and the drag fork structure formed by the two side plates 8 is inserted into the front axle position of the fault vehicle, so as to facilitate the lifting of the front part of the fault vehicle for traction, and the operation is simple and convenient for flexible adjustment of the position of the drag fork structure to better connect the drag fork with the fault vehicle, thereby improving the operation efficiency and convenience.
[0033] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A towing aid for a wrecker, characterized in that, The utility model provides a kind of frame (1), the inside of the frame (1) is opened channel, two movable plates (2) are slidably connected on the outside of the frame (1), support rod (3) is inserted in the inside of the movable plate (2), top plate (7) is fixedly connected to the top of the support rod (3), a plurality of insertion holes (6) are equidistantly opened in the inside of the support rod (3), two fixed plates (4) are fixedly connected to the inside of the movable plate (2), the first bolt (5) is inserted in the fixed plate (4) and one insertion hole (6), one side of the movable plate (2) is equipped with first positioning assembly for positioning movable plate (2). Two side plates (8) are installed on the top of the top plate (7), one of the side plates (8) is fixedly connected to the top of the top plate (7), the top plate (7) is equipped with adjusting assembly, the other side plate (8) is installed on the top of the top plate (7) by adjusting assembly, and the adjusting assembly is used to adjust the distance between the side plates (8).
2. The towing aid of claim 1, wherein, The first positioning assembly includes a first mounting plate (11) fixedly connected to one side of the movable plate (2), a positioning rod (10) slidably connected to the inside of the movable plate (2), and a first spring (12) fixedly connected between the positioning rod (10) and the first mounting plate (11), a plurality of positioning holes (15) are uniformly opened on the side of the frame (1) close to the first mounting plate (11), and the positioning rod (10) is inserted into the positioning hole (15) in cooperation.
3. The towing aid of claim 2, wherein, One end of the first bolt (5) is opened with a channel, and the inside of the channel is provided with a second positioning assembly, the second positioning assembly includes a first positioning pin (13) inserted into the inside of the channel, a second mounting plate (14) fixedly connected to the outside of the first bolt (5) and having an L-shaped structure, a second positioning pin (21) slidably connected to the inside of the first bolt (5), a slot (19) opened in the inside of the first positioning pin (13), and a second spring (20) fixedly connected between the second positioning pin (21) and the second mounting plate (14), the second positioning pin (21) is inserted into the slot (19) in cooperation.
4. The towing aid of claim 3, wherein, The side plate (8) movably connected to the inside of the top plate (7) is slidably connected to the inside of the top plate (7), and the adjusting assembly includes a threaded rod (9) threadedly connected to the inside of the top plate (7), and one end of the threaded rod (9) close to the side plate (8) is rotatably connected to the side plate (8).
5. The towing aid of claim 4, wherein, The inside of the top plate (7) is symmetrically opened with two sliding grooves (17), the sliding grooves (17) are slidably connected with sliding blocks (18), and the sliding blocks (18) are fixedly connected to the outside of the side plates (8).
6. The towing aid of claim 5, wherein, One side of the frame (1) is rotatably connected with a connecting frame (16).