Detachable road wrecker

Abstract

The utility model relates to the technical field of road wreckers, and discloses a detachable road wrecker which comprises a vehicle body, the vehicle body is rotationally connected with a bottom plate through a lifting hydraulic cylinder, and two fixing seats are fixedly connected to the positions, close to the front portion and the rear portion, of the upper end of the bottom plate. Telescopic grooves are fixedly formed in the opposite ends of the two fixing bases located at the same end, air cylinders are fixedly arranged on the positions, close to the two sides, of the inner walls of one ends of the multiple telescopic grooves, and moving plates are fixedly connected to the output ends of the two air cylinders located at the same telescopic groove. A plurality of limiting columns are fixedly connected to the positions, close to the two sides, of one ends of the multiple movable plates. According to the utility model, the automatic locking mechanism is arranged, so that a faulty vehicle to be transported can be automatically locked, the operation is simple, rapid and effective, convenience is brought to operators, meanwhile, rapid unloading can be realized, the attendance rate of the vehicle can be improved, and the rescue efficiency is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road tow trucks, in particular to a detachable road tow truck. Background Art

[0002] A road tow truck, also known as a road rescue truck, has multiple functions such as retracting, pulling, and lifting and traction. It is mainly used for vehicles with road breakdowns, illegal vehicles in cities, and emergency rescue.

[0003] Generally speaking, a road tow truck can only be used for special road towing operations. It has high purchase cost, single function, low vehicle attendance rate and high use cost. When transporting a broken-down vehicle, it is usually necessary to manually lock or release the tires of the broken-down vehicle, which requires a lot of time in the transportation preparation and unloading process, resulting in low vehicle attendance rate and reduced rescue efficiency. Therefore, the technicians in this field provide a detachable road tow truck to solve the problems raised in the above background technology. Summary of the invention

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a detachable road tow truck. By providing an automatic locking mechanism, the faulty vehicle to be transported can be automatically locked. The operation is simple, fast and effective, which brings convenience to the operator. At the same time, the vehicle can also be unloaded quickly, thereby improving the vehicle's attendance rate and the rescue efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detachable road tow truck, comprising a vehicle body, the vehicle body is rotatably connected to a bottom plate through a lifting hydraulic cylinder, the upper end of the bottom plate is fixedly connected to two fixing seats at the front and rear ends, the opposite ends of the two fixing seats at the same end are fixedly provided with telescopic grooves, the inner walls of one end of the plurality of telescopic grooves are fixedly provided with cylinders at both sides, the output ends of the two cylinders located at the same telescopic groove are fixedly connected to a moving plate, and the ends of the plurality of moving plates are fixedly connected to a plurality of limiting columns at both sides;

[0006] A rotating shaft is fixedly connected to one side of the bottom plate, a rotating plate is rotatably sleeved on the outer wall of the rotating shaft, a fixed plate is fixedly connected to the middle parts of the front and rear ends of the rotating plate, and a protective side plate is fixedly connected to the upper end of the bottom plate near the front and rear ends, and plug blocks are fixedly connected to one side of the two fixed plates close to the protective side plates, and locking grooves are fixedly provided on the opposite ends of the two plug blocks, and slots are fixedly provided on one side of the two protective side plates close to the rotating plate, and pulling grooves are fixedly provided on the inner walls of the opposite ends of the two slots, and pulling rods are movably provided inside the two pulling grooves, and locking heads are fixedly connected to the opposite ends of the two pulling rods;

[0007] Through the above technical scheme, by providing a limiting column, the outer tire and wheel hub of the faulty vehicle tire can be effectively limited and locked, so that the faulty vehicle can be stably fixed, making the transportation process more stable and safer, and by providing a locking head and a locking groove, the position of the plate rotation can be controlled so as to transport the faulty vehicle to the bottom plate.

[0008] Further, guide grooves are fixedly provided on the inner walls on both sides of the plurality of telescopic grooves, guide rods are fixedly connected between the front and rear inner walls of the plurality of guide grooves, guide sliders are slidably sleeved on the outer walls of the plurality of guide rods, and connecting rods are fixedly connected between the plurality of guide sliders and the corresponding movable plates;

[0009] Through the above technical solution, by providing the guide groove, the guide rod and the guide slide block, the movement of the movable plate and the limiting column can be made more stable.

[0010] Furthermore, the two plug blocks are both engaged in the corresponding slots, and the two lock heads are both engaged in the corresponding lock slots;

[0011] Through the above technical solution, by engaging the two plug blocks in the corresponding slots and engaging the two lock heads in the corresponding lock grooves, the two fixed plates can be fixedly connected, so that the rotating plate can be stably erected to form a rear baffle.

[0012] Furthermore, the outer walls of the two pulling rods are movably sleeved with a return spring, and the two ends of the two return springs are respectively fixedly connected to the inner wall of the corresponding lock head and the opposite end of the pulling groove;

[0013] Through the above technical solution, by providing a return spring and effectively limiting the return spring, the engagement state of the lock head in the lock slot can be quickly controlled via the return spring.

[0014] Furthermore, the opposite ends of the two pulling rods penetrate the corresponding protective side plates and are fixedly connected with pulling blocks;

[0015] Through the above technical solution, by providing a pulling block, an operator can move the corresponding pulling rod by pulling the pulling block.

[0016] Furthermore, a rubber pad is provided at one end of each of the plurality of limit posts;

[0017] Through the above technical solution, by providing the rubber pad, the limiting effect of the limit column is made more stable.

[0018] Furthermore, a positioning telescopic rod is fixedly connected in the middle between the plurality of movable plates and the opposite end of the corresponding telescopic slot;

[0019] Through the above technical solution, by providing a positioning telescopic rod, the movement of the movable plate and the limiting column can be more stable in cooperation with the guide slider.

[0020] Furthermore, the two locks are movably arranged in the corresponding pulling grooves;

[0021] Through the above technical solution, by movably arranging the two locks in the corresponding pulling grooves, when the pulling block is pulled, the corresponding locks can be retracted into the pulling grooves, thereby unlocking the corresponding plug block.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model provides a detachable road tow truck, which moves the pulling rod by pulling the pulling block, further disengages the lock on the pulling rod from the corresponding lock slot, and then rotates and lowers the rotating plate via the rotating shaft, and starts the lifting hydraulic cylinder at the same time to lift the bottom plate to form a slope, so as to facilitate the transportation of the faulty vehicle to the bottom plate. At this time, the bottom plate is controlled to be lowered to a horizontal level by the lifting hydraulic cylinder, and the rotating plate is further lifted via the rotating shaft, and in this process, the insert block is re-inserted into the slot. During the insertion of the insert block, the lock is pushed open until it encounters the lock slot, and the lock is smoothly inserted into the lock slot via the return spring, so that the rotating plate is stably connected to the two protective side plates, thereby forming a rear baffle to provide protection.

[0024] 2. The utility model proposes a detachable road tow truck, which starts the cylinder to make the movable plate with the limiting column move closer to the tire of the faulty vehicle until the corresponding multiple limiting columns effectively limit and lock the outer tire and the wheel hub of the tire of the faulty vehicle, thereby stably fixing the faulty vehicle, making the transportation process more stable and safe.

[0025] 3. The utility model proposes a detachable road tow truck, which is equipped with an automatic locking mechanism, and can automatically lock the faulty vehicle to be transported. The operation is simple, fast and effective, which brings convenience to the operator. At the same time, it can also realize rapid unloading, thereby improving the vehicle's attendance rate and the rescue efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The utility model is a partial axonometric schematic diagram of a detachable road tow truck proposed by the utility model.

[0027] Figure 2 The utility model is a front cross-sectional schematic diagram of a detachable road tow truck.

[0028] Figure 3 The utility model is a schematic top view of a detachable road tow truck.

[0029] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at point A in the middle.

[0030] Figure 5 for Figure 3 A magnified schematic diagram of the structure at point B in the middle.

[0031] Figure 6 The utility model is a partial side view of a detachable road tow truck.

[0032] Legend:

[0033] 1. Car body; 2. Lifting hydraulic cylinder; 3. Bottom plate; 4. Fixed seat; 5. Telescopic slot; 6. Cylinder; 7. Moving plate; 8. Limiting column; 9. Guide slot; 10. Guide rod; 11. Guide slider; 12. Connecting rod; 13. Rubber pad; 14. Rotating shaft; 15. Rotating plate; 16. Fixed plate; 17. Insert block; 18. Lock slot; 19. Protective side plate; 20. Slot; 21. Pulling slot; 22. Pulling rod; 23. Return spring; 24. Lock head; 25. Pulling block; 26. Positioning telescopic rod. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Reference Figure 1-6The utility model provides an embodiment: a detachable road tow truck, including a vehicle body 1, which is rotatably connected to a bottom plate 3 through a lifting hydraulic cylinder 2, and the upper end of the bottom plate 3 is fixedly connected to two fixing seats 4 at the front and rear ends, and the opposite ends of the two fixing seats 4 at the same end are fixedly provided with telescopic grooves 5, and cylinders 6 are fixedly arranged on both sides of the inner walls of one end of the multiple telescopic grooves 5, and the output ends of the two cylinders 6 located at the same telescopic groove 5 are fixedly connected to a moving plate 7, and one end of the multiple moving plates 7 is fixedly connected to a plurality of limiting columns 8 at both sides, and one end of the plurality of limiting columns 8 is provided with a rubber pad 13, and the rubber pad 13 is provided to make the limiting effect of the limiting column 8 More stable, guide grooves 9 are fixedly provided on the inner walls on both sides of the multiple telescopic grooves 5, guide rods 10 are fixedly connected between the front and rear inner walls of the multiple guide grooves 9, guide sliders 11 are slidably sleeved on the outer walls of the multiple guide rods 10, and connecting rods 12 are fixedly connected between the multiple guide sliders 11 and the corresponding movable plates 7. By providing the guide grooves 9, the guide rods 10 and the guide sliders 11, the movement of the movable plates 7 and the limit columns 8 can be made more stable. A positioning telescopic rod 26 is fixedly connected to the middle part between the multiple movable plates 7 and the opposite end of the corresponding telescopic grooves 5. By providing the positioning telescopic rod 26, the movement of the movable plates 7 and the limit columns 8 can be made more stable in cooperation with the guide sliders 11;

[0036] A rotating shaft 14 is fixedly connected to one side of the bottom plate 3, and a rotating plate 15 is rotatably sleeved on the outer wall of the rotating shaft 14. The middle parts of the front and rear ends of the rotating plate 15 are fixedly connected to fixed plates 16. The upper end of the bottom plate 3 is fixedly connected to protective side plates 19 at the front and rear ends. The two fixed plates 16 are fixedly connected to the side close to the protective side plates 19. The two plug-in blocks 17 are fixedly provided with locking grooves 18 at the opposite ends. The two protective side plates 19 are fixedly provided with locking grooves 18 at the side close to the rotating plate 15. The two slots 20 are fixedly provided with a pull groove 21 on the inner wall of the opposite end of the two slots 20, and the pull rods 22 are movably arranged inside the two pull grooves 21. The opposite ends of the two pull rods 22 are fixedly connected with lock heads 24. The two plug blocks 17 are clamped in the corresponding slots 20, and the two lock heads 24 are clamped in the corresponding lock grooves 18. By clamping the two plug blocks 17 in the corresponding slots 20 and clamping the two lock heads 24 in the corresponding lock grooves 18, , and then the two fixed plates 16 can be fixedly connected, so that the rotating plate 15 can be stably erected to form a rear baffle. The outer walls of the two pulling rods 22 are movably sleeved with a return spring 23, and the two ends of the two return springs 23 are respectively fixedly connected to the corresponding lock head 24 and the inner wall of the opposite end of the pulling groove 21. By providing the return spring 23 and effectively limiting the return spring 23, the locking state of the lock head 24 in the lock groove 18 can be quickly controlled by the return spring 23. In this state, the opposite ends of the two pulling rods 22 penetrate the corresponding protective side plates 19 and are fixedly connected with the pulling blocks 25. By providing the pulling blocks 25, the operator can move the corresponding pulling rods 22 by pulling the pulling blocks 25. The two locking heads 24 are movably arranged in the corresponding pulling grooves 21. By movably arranging the two locking heads 24 in the corresponding pulling grooves 21, when the pulling blocks 25 are pulled, the corresponding locking heads 24 can be retracted into the pulling grooves 21, thereby unlocking the corresponding plug blocks 17.

[0037] Working principle: When in use, the operator first pulls the pull block 25 to move the pull rod 22, further disengages the lock head 24 on the pull rod 22 from the corresponding lock slot 18, and then rotates and lowers the rotating plate 15 via the rotating shaft 14, and starts the lifting hydraulic cylinder 2 at the same time, lifts the bottom plate 3 to form a slope surface, so as to facilitate the transportation of the faulty vehicle to the bottom plate 3. At this time, the bottom plate 3 is controlled to be lowered to a horizontal level by the lifting hydraulic cylinder 2, and the rotating plate 15 is further lifted via the rotating shaft 14, and in this process, the insert block 17 is re-inserted into the slot 20. During the insertion of the insert block 17, the lock head is pushed open by 24 until it encounters When locking the groove 18, the return spring 23 allows the lock head 24 to be smoothly inserted into the locking groove 18, thereby stably connecting the rotating plate 15 with the two protective side plates 19 to form a tailgate, and then starting the cylinder 6 to allow the movable plate 7 to move with the limiting column 8 toward the tire of the faulty vehicle until the corresponding plurality of limiting columns 8 effectively limit and lock the outer tire and wheel hub of the tire of the faulty vehicle (the corresponding two limiting columns 8 on the outer side limit the outer tire, and the corresponding two limiting columns 8 on the inner side block and lock the tire wheel hub), thereby stably fixing the faulty vehicle, making the transportation process more stable and safe.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detachable road tow truck, comprising a vehicle body (1), characterized in that: The vehicle body (1) is rotatably connected to a bottom plate (3) via a lifting hydraulic cylinder (2); two fixing seats (4) are fixedly connected to the upper end of the bottom plate (3) at the front and rear ends; two fixing seats (4) located at the same end are fixedly provided with telescopic grooves (5) at opposite ends; cylinders (6) are fixedly provided at both sides of the inner walls of one end of the plurality of telescopic grooves (5); the output ends of the two cylinders (6) located at the same telescopic groove (5) are fixedly connected to a movable plate (7); and a plurality of limiting columns (8) are fixedly connected to both sides of one end of the plurality of movable plates (7); A rotating shaft (14) is fixedly connected to one side of the bottom plate (3), a rotating plate (15) is rotatably sleeved on the outer wall of the rotating shaft (14), the middle parts of the front and rear ends of the rotating plate (15) are fixedly connected to fixed plates (16), the upper end of the bottom plate (3) is fixedly connected to protective side plates (19) at the front and rear ends, the two fixed plates (16) are fixedly connected to the sides close to the protective side plates (19), the two plug blocks (17) are fixedly provided with locking grooves (18) at the opposite ends, the two protective side plates (19) are fixedly provided with slots (20) at the sides close to the rotating plate (15), the inner walls of the two slots (20) at the opposite ends are fixedly provided with pulling grooves (21), the insides of the two pulling grooves (21) are movably provided with pulling rods (22), and the opposite ends of the two pulling rods (22) are fixedly connected with lock heads (24).

2. A detachable road tow truck according to claim 1, characterized in that: Guide grooves (9) are fixedly formed on the inner walls on both sides of the plurality of telescopic grooves (5); guide rods (10) are fixedly connected between the front and rear inner walls of the plurality of guide grooves (9); guide sliders (11) are slidably sleeved on the outer walls of the plurality of guide rods (10); and connecting rods (12) are fixedly connected between the plurality of guide sliders (11) and the corresponding movable plates (7).

3. A detachable road tow truck according to claim 1, characterized in that: The two insert blocks (17) are both snap-fitted into the corresponding slots (20), and the two lock heads (24) are both snap-fitted into the corresponding lock slots (18).

4. A detachable road tow truck according to claim 1, characterized in that: The outer walls of the two pulling rods (22) are movably sleeved with a return spring (23), and the two ends of the two return springs (23) are respectively fixedly connected to the corresponding lock head (24) and the inner wall of the opposite end of the pulling groove (21).

5. The detachable road tow truck according to claim 1, characterized in that: The opposite ends of the two pulling rods (22) penetrate the corresponding protective side plates (19) and are fixedly connected to the pulling blocks (25).

6. The detachable road tow truck according to claim 1, characterized in that: A rubber pad (13) is provided at one end of each of the plurality of limit posts (8).

7. The detachable road tow truck according to claim 1, characterized in that: A positioning telescopic rod (26) is fixedly connected in the middle between the plurality of movable plates (7) and the corresponding telescopic slots (5) at the opposite end.

8. The detachable road tow truck according to claim 1, characterized in that: The two lock heads (24) are both movably arranged in the corresponding pulling grooves (21).

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