Auxiliary device for dragging full-size vehicle type by large-scale troubleshooting vehicle
By designing a full-size model auxiliary device for large-scale troubleshooting vehicles, the problem of safety risks in the inability to drag small-sized faulty vehicles and towing processes is solved, and the stability and safety of the towing operation and towing process for different sizes of vehicles is improved.
Patent Information
- Application Number
- CN202421745997.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-23
AI Technical Summary
When a large troubleshooting vehicle is found to be unable to drag the small faulty vehicle when it is found on the way back after the operation, and there are safety risks such as collision and scratching between the support arm and the car during the towing process.
A large-scale vehicle towing full-size vehicle type auxiliary device is designed, including a support arm and a lifting device. The lifting device achieves rapid installation and disassembly through the mutual cooperation of components such as the arm cover plate, L-shaped insert plate and bracket. The support device supports and fixes the tires of the towed vehicle through the cooperation of the bracket and the L-shaped tire holder to reduce the risk of collision.
The large-scale troubleshooting vehicle tow operation on different sizes of vehicles is realized, which improves the stability and safety of the towing process, and avoids safety risks such as collision and scratching between the support arm and the car.
Smart Images

Figure CN222973276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road rescue vehicles, in particular to an auxiliary device for a large breakdown vehicle to tow a full-size vehicle model. Background Technique
[0002] The auxiliary device for a large breakdown vehicle to tow a small vehicle is an auxiliary device specially designed for towing small vehicles. Its main functions include ensuring the safety, stability and efficiency of the towing process. These auxiliary devices usually include lifting devices, towing accessories, safety locking accessories, etc., which can effectively lift the small vehicle and tow it away from the scene stably. It is an important tool indispensable in road rescue work.
[0003] At present, when a large breakdown vehicle on the market finds a small faulty vehicle on the way back after the operation is completed, it cannot tow it. And when it is found that a small faulty vehicle needs to be towed, it is necessary to return to the station and drive a flatbed breakdown vehicle to the operation site. Moreover, when a large breakdown vehicle tows a small vehicle, there are safety risks such as collisions and scratches between the towing arm and the bumper, oil pan, engine chassis, etc. of the small vehicle. Therefore, an auxiliary device for a large breakdown vehicle to tow a full-size vehicle model is proposed to solve the above problems. Content of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides an auxiliary device for a large breakdown vehicle to tow a full-size vehicle model, which has the advantages of being easy to install and disassemble, etc., and solves the problems that when a large breakdown vehicle on the market finds a small faulty vehicle on the way back after the operation is completed, it cannot tow it, and when it is found that a small faulty vehicle needs to be towed, it is necessary to return to the station and drive a flatbed breakdown vehicle to the operation site. Moreover, when a large breakdown vehicle tows a small vehicle, there are safety risks such as collisions and scratches between the towing arm and the bumper, oil pan, engine chassis, etc. of the small vehicle.
[0006] (II) Technical Solution
[0007] To achieve the above purpose of installation and disassembly, the utility model provides the following technical solution:
[0008] An auxiliary device for a large breakdown vehicle to tow a full-size vehicle model includes a towing arm and a lifting device, and the lifting device is sleeved on the towing arm;
[0009] The lifting device includes a towing arm sleeve plate sleeved on the towing arm. One end outer wall of the towing arm sleeve plate away from the towing arm is fixedly installed with a connecting arm. Installation blocks are fixedly installed on the outer walls of the front and rear ends of the connecting arm. A bracket is arranged at one end of the top of the connecting arm away from the towing arm sleeve plate. The front and rear ends of the bottom of the bracket are mutually clamped with the tops of the installation blocks.
[0010] As a preferred technical solution of the present utility model, a plurality of positioning holes are provided on the top surface of the bracket, and L-shaped tire holders are arranged at the upper and lower ends of the top of the bracket.
[0011] As a preferred technical solution of the present utility model, positioning plates are fixedly installed on the outer walls of the left sides of the L-shaped tire holders, and positioning bolts are inserted between the positioning plates and the bottom positioning holes.
[0012] As a preferred technical solution of the present utility model, a buffer pad is fixedly installed on the left side of the top of the bracket, and winding rings are fixedly installed on the outer walls of the ends of the L-shaped tire holders away from the bracket.
[0013] As a preferred technical solution of the present utility model, a clamping groove is provided on the outer wall of one end of the arm sleeve plate close to the arm, a slot is provided in the middle of the clamping groove, and the arm is clamped inside the arm sleeve plate through the clamping groove.
[0014] As a preferred technical solution of the present utility model, an L-shaped insertion plate is inserted on the surface of the slot, a fixing plate is fixedly installed at the end of the L-shaped insertion plate away from the arm, and a fixing nut is threadedly connected between the fixing plate and the connecting arm.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present utility model provides an auxiliary device for towing a full-size vehicle by a large obstacle removal vehicle, which has the following beneficial effects:
[0017] The auxiliary device for towing a full-size vehicle by the large obstacle removal vehicle can realize the rapid installation and disassembly of the lifting device and the arm through the mutual cooperation of the arm sleeve plate and the L-shaped insertion plate, improves the versatility and flexibility of the auxiliary device of the obstacle removal vehicle, and facilitates the towing operation of vehicles of different sizes. Through the design of the clamping groove and the slot of the arm sleeve plate, the arm can be stably fixed inside the arm sleeve plate, and through the fixation of the L-shaped insertion plate and the fixing nut, the stability and safety of the lifting device are ensured. At the same time, through the mutual cooperation of the bracket and the L-shaped tire holder, the tires of the towed vehicle can be effectively supported and fixed, improving the stability and safety during the towing process. The positioning holes and positioning bolts on the bracket enable the L-shaped tire holder to be flexibly adjusted according to the tire sizes of different vehicle models, with strong adaptability. The setting of the buffer pad and the winding ring further protects the tires, bumpers, oil sumps, and engine chassis of the towed vehicle, avoiding potential safety risks such as collisions and scratches during the towing process, and facilitating the use by users. Description of the drawings
[0018] Figure 1 It is a schematic structural diagram of the present utility model;
[0019] Figure 2Schematic diagram of the top of the structure of the present utility model;
[0020] Figure 3 Schematic diagram of the L-shaped tire holder in the present utility model.
[0021] In the figure: 1, support arm; 2, support arm sleeve plate; 3, connecting arm; 4, mounting block; 5, bracket; 6, positioning hole; 7, L-shaped tire holder; 8, positioning plate; 9, buffer pad; 10, clamping groove; 11, slot; 12, L-shaped insertion plate; 13, fixing plate; 14, fixing nut; 15, positioning bolt; 16, winding ring. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.
[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0025] Please refer to Figures 1-3 , an auxiliary device for towing a full-size vehicle by a large obstacle removal vehicle, including a support arm 1 and a lifting device. The lifting device is sleeved on the support arm 1. The lifting device includes a support arm sleeve plate 2 sleeved on the support arm 1. One end outer wall of the support arm sleeve plate 2 away from the support arm 1 is fixedly installed with a connecting arm 3. Both the front and rear end outer walls of the connecting arm 3 are fixedly installed with mounting blocks 4. One end of the top of the connecting arm 3 away from the support arm sleeve plate 2 is provided with a bracket 5. The front and rear ends of the bottom of the bracket 5 are clamped with the top of the mounting block 4.
[0026] In this embodiment, a plurality of positioning holes 6 are provided on the top surface of the bracket 5, and L-shaped tire holders 7 are arranged at the upper and lower ends of the top of the bracket 5.
[0027] It should be noted that the bracket 5 is the main load-bearing part of the lifting device. It is located at the top of the connecting arm 3 and is used to support and fix the tires of the vehicle to be towed. The positioning holes 6 and the buffer pads 9 on the bracket 5 are used to position the L-shaped tire holders 7 and protect the bumper, oil pan, engine chassis, etc. of the trolley, respectively, improving the applicability and safety of the device.
[0028] In this embodiment, positioning plates 8 are fixedly installed on the outer walls of the left sides of the L-shaped tire holders 7, and positioning bolts 15 are inserted between the positioning plates 8 and the bottom positioning holes 6.
[0029] It should be noted that the positioning plates 8 are fixed on the outer walls of the left sides of the L-shaped tire holders 7 and are used in cooperation with the positioning holes 6 at the bottom of the bracket 5. The positioning bolts 15 are inserted between the positioning plates 8 and the positioning holes 6 to fix the positions of the L-shaped tire holders 7, further improving the stability and safety of the device.
[0030] In this embodiment, a buffer pad 9 is fixedly installed on the left side of the top of the bracket 5, and winding rings 16 are fixedly installed on the outer walls of the ends of the L-shaped tire holders 7 far away from the bracket 5.
[0031] It should be noted that the winding rings 16 are fixed on the outer walls of the ends of the L-shaped tire holders 7 far away from the bracket 5. They can be used to fix the towing ropes or chains, facilitating the winding of the hub in the middle of the tires of the vehicle to be towed to lock the tires.
[0032] In this embodiment, a clamping groove 10 is provided on the outer wall of one end of the arm sleeve plate 2 close to the arm 1, and a slot 11 is provided in the middle of the clamping groove 10. The arm 1 is clamped inside the arm sleeve plate 2 through the clamping groove 10.
[0033] It should be noted that the clamping groove 10 is used to fix the arm 1, and the slot 11 is used to limit and fix the arm 1 located inside the clamping groove 10 by the L-shaped insertion plate 12.
[0034] In this embodiment, an L-shaped insertion plate 12 is inserted into the surface of the slot 11. A fixing plate 13 is fixedly installed at one end of the L-shaped insertion plate 12 far away from the arm 1, and a fixing nut 14 is screwed between the fixing plate 13 and the connecting arm 3.
[0035] It should be noted that the L-shaped insertion plate 12 is inserted into the slot 11, and the fixing plate 13 is fixed at one end of the L-shaped insertion plate 12 far away from the arm 1. Through the fixing nut 14 between the fixing plate 13 and the connecting arm 3, the connection between the arm 1 and the lifting device can be further fixed, enhancing the stability of the device.
[0036] In summary, by setting the cooperation between the support arm sleeve plate 2 and the L-shaped insertion plate 12, the rapid installation and disassembly of the lifting device and the support arm 1 can be achieved, improving the versatility and flexibility of the auxiliary device of the breakdown vehicle and facilitating the towing operation of vehicles of different sizes. Through the design of the clamping groove 10 and the insertion slot 11 on the support arm sleeve plate 2, the support arm 1 can be stably fixed inside the support arm sleeve plate 2, and through the fixation of the L-shaped insertion plate 12 and the fixing nut 14, the stability and safety of the lifting device are ensured. At the same time, by setting the cooperation between the bracket 5 and the L-shaped tire holder 7, the tires of the towed vehicle can be effectively supported and fixed, improving the stability and safety during the towing process. The positioning holes 6 and the positioning bolts 15 on the bracket 5 enable the L-shaped tire holder 7 to be flexibly adjusted according to the tire sizes of different vehicle models, with strong adaptability. The setting of the buffer pad 9 and the winding ring 16 further protects the tires, bumpers, oil sumps, and engine chassis of the towed vehicle, avoiding safety risks such as collisions and scratches that may occur during the towing process and facilitating the use by the user.
[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An auxiliary device for a large-scale obstacle removal vehicle towing a full-size vehicle, comprising a supporting arm (1) and a lifting device, wherein the lifting device is sleeved on the supporting arm (1); Features: The lifting device comprises an arm sleeve (2) sleeved on the arm (1); a connecting arm (3) is fixedly mounted on the outer wall of one end of the arm sleeve (2) away from the arm (1); mounting blocks (4) are fixedly mounted on the outer walls of both front and rear ends of the connecting arm (3); a bracket (5) is arranged at one end of the top of the connecting arm (3) away from the arm sleeve (2); and the front and rear ends of the bottom of the bracket (5) are mutually clamped with the top of the mounting block (4).
2. The auxiliary device for a large-scale obstacle removal vehicle towing a full-size vehicle according to claim 1, characterized in that: A plurality of positioning holes (6) are provided on the top surface of the bracket (5), and L-shaped tire holders (7) are provided at the upper and lower ends of the top of the bracket (5).
3. The auxiliary device for a large-scale obstacle removal vehicle towing a full-size vehicle according to claim 2, characterized in that: A positioning plate (8) is fixedly mounted on the left outer wall of the L-shaped tire holding device (7), and a positioning plug (15) is inserted between the positioning plate (8) and the bottom positioning hole (6).
4. The auxiliary device for a large-scale obstacle removal vehicle towing a full-size vehicle according to claim 3, characterized in that: A buffer pad (9) is fixedly mounted on the left side of the top of the bracket (5), and a winding ring (16) is fixedly mounted on the outer wall of the end of the L-shaped tire holding device (7) away from the bracket (5).
5. The auxiliary device for a large-scale obstacle removal vehicle towing a full-size vehicle according to claim 1, characterized in that: A clamping groove (10) is provided on the outer wall of one end of the support arm sleeve (2) close to the support arm (1), and a slot (11) is provided in the middle of the clamping groove (10). The support arm (1) is clamped inside the support arm sleeve (2) via the clamping groove (10).
6. The auxiliary device for a large-scale obstacle removal vehicle towing a full-size vehicle according to claim 5, characterized in that: An L-shaped plug plate (12) is plugged into the surface of the slot (11), a fixing plate (13) is fixedly mounted on one end of the L-shaped plug plate (12) away from the support arm (1), and a fixing nut (14) is threadedly connected between the fixing plate (13) and the connecting arm (3).