Split truck crane

Abstract

The utility model is applicable to the technical field of rescue vehicles, and provides a split-type truck-mounted crane, including a placement plate detachably connected to one end of the upper surface of the trailer body, a plurality of connecting bolts are arranged on the upper surface of the placement plate, the bottom ends of the connecting bolts extend to the bottom of the placement plate, and a plurality of connecting holes adapted to the connecting bolts are opened on the upper surface of the trailer body. The split-type truck-mounted crane can be reversed by the staff operating the trailer body to make the trailer body pass under the placement plate, and then after the hydraulic cylinder is retracted, the placement plate can be driven to descend and contact the upper surface of the trailer body. After being connected to the trailer body through the connecting bolts, the crane function is added, which does not affect the various functions and driving experience of the rescue vehicle body, and realizes multi-function and multi-purpose. Moreover, it can be folded by the hydraulic cylinder to reduce the occupied space, which is beneficial to the vehicle driving.

Description

Technical Field

[0001] The utility model belongs to the technical field of rescue vehicles, in particular to a split-type vehicle-mounted crane. Background Art

[0002] A vehicle recovery truck, also commonly known as a roadside assistance truck or tow truck, is a vehicle designed specifically to provide emergency rescue services when a vehicle breaks down or has an accident. These vehicles are usually equipped with a variety of professional tools and equipment to deal with different types of vehicle breakdowns and emergencies.

[0003] In the prior art, when a vehicle breaks down or is involved in an accident, a road rescue vehicle is used to transfer the vehicle. However, most of the existing rescue vehicles do not have a crane function during use, and cannot be used for multiple purposes. The functionality during use is relatively single, which is not conducive to multi-purpose use. Utility Model Content

[0004] The utility model provides a split vehicle-mounted crane, aiming to solve the problem that most existing rescue vehicles do not have a crane function during use, cannot be used for multiple purposes, and have relatively single functionality during use.

[0005] The utility model is implemented as follows: a split-type truck-mounted crane comprises a rescue vehicle body, a connection portion of the rescue vehicle body is provided with a trailer vehicle body, and the rescue vehicle body and the trailer vehicle body are both provided with a plurality of explosion-proof tires;

[0006] A placement plate is detachably connected to one end of the upper surface of the trailer body, a rotating platform is fixedly connected to the upper surface of the placement plate, a hydraulic boom is fixedly connected to the output shaft of the rotating platform, a rope portion is provided at the other end of the hydraulic boom, a hook is fixedly connected to the bottom of the rope portion, and foldable hydraulic cylinders are provided at the four corners of the lower surface of the placement plate, and a base is fixedly connected to the bottom end of the hydraulic cylinder

[0007] The upper surface of the placement plate is provided with a plurality of connecting bolts, the bottom ends of the connecting bolts extend to the bottom of the placement plate, and the upper surface of the trailer body is provided with a plurality of connecting holes adapted to the connecting bolts.

[0008] Preferably, the four corners of the lower surface of the placement plate are fixedly connected with a connecting seat, the interior of the connecting seat is fixedly connected with a connecting shaft, the surface of the connecting shaft is rotatably provided with a connecting block, and the top of the hydraulic cylinder is fixedly connected to the surface corresponding to the connecting block.

[0009] Preferably, a clamping bolt is provided on the surface of the connection seat, the other end of which can rotatably extend into the interior of the connection seat, and a first clamping socket and a second clamping socket adapted to the clamping bolt are respectively provided on the surface of the connection block.

[0010] Preferably, an explosion-proof oil tank is provided on the surface of the trailer body.

[0011] Preferably, an anti-slip sheet is rotatably connected to the surface of the hook, a stopper adapted to the anti-slip sheet is fixedly connected to the surface of the hook, and a spring is fixedly connected between the top of the inner side surface of the anti-slip sheet and the inner wall surface of the hook.

[0012] Preferably, an elastic band adapted to the hook is fixedly connected to the other end of the upper surface of the trailer body.

[0013] Beneficial Effects

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the split-type vehicle-mounted crane of the utility model can realize road rescue work through the rescue vehicle body and the trailer body body. When it is necessary to increase the crane function, the hydraulic cylinder rotates to a vertical state, and after the hydraulic cylinder is extended, it drives the base to rise, and then lifts the placement plate up. When the height of the placement plate is higher than the height of the trailer body body, the staff operates the trailer body body to reverse, so that the trailer body body passes under the placement plate, and then after the hydraulic cylinder is contracted, the placement plate can be driven to descend and contact the upper surface of the trailer body body. After being connected to the trailer body body by connecting bolts, the placement plate can be fixed, thereby increasing the crane function of the rescue vehicle and realizing a multi-purpose and multi-functional road tow truck. It realizes multi-function and multi-purpose, and can be folded through the hydraulic cylinder to reduce the occupied space, which is beneficial to the vehicle driving, quick combination, and convenient and fast multi-purpose of one vehicle, without affecting the various functions of the rescue vehicle body and the driving experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the placement plate and the hydraulic cylinder in the utility model;

[0017] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle part;

[0018] Figure 4 It is a structural schematic diagram of the lifting hook and the second bayonet in the utility model.

[0019] In the figure: 1. rescue vehicle body; 2. trailer body; 3. placement plate; 4. turntable; 5. hydraulic boom; 6. rope part; 7. hook; 8. connecting seat; 9. connecting shaft; 10. connecting block; 11. hydraulic cylinder; 12. base; 13. first bayonet; 14. clamping bolt; 15. second bayonet; 16. stopper; 17. spring; 18. connecting bolt; 19. explosion-proof tire; 20. explosion-proof fuel tank; 21. elastic belt; 22. anti-slip sheet. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a split-type truck-mounted crane, comprising a rescue vehicle body 1, a trailer vehicle body 2 is provided at the connection portion of the rescue vehicle body 1, and a plurality of explosion-proof tires 19 are provided on both the rescue vehicle body 1 and the trailer vehicle body 2.

[0022] One end of the upper surface of the trailer body 2 is detachably connected to a placement plate 3, and a plurality of connecting bolts 18 are provided on the upper surface of the placement plate 3. The bottom end of the connecting bolt 18 extends to the bottom of the placement plate 3, and a plurality of connecting holes adapted to the connecting bolts 18 are opened on the upper surface of the trailer body 2.

[0023] A rotating table 4 is fixedly connected to the upper surface of the placement plate 3, and a hydraulic boom 5 is fixedly connected to the output shaft of the rotating table 4. A rope portion 6 is provided at the other end of the hydraulic boom 5, and a hook 7 is fixedly connected to the bottom of the rope portion 6. Foldable hydraulic cylinders 11 are provided at the four corners of the lower surface of the placement plate 3, and a base 12 is fixedly connected to the bottom end of the hydraulic cylinder 11.

[0024] The rescue vehicle body 1 and the trailer body 2 can realize road rescue work. When the crane function needs to be added, the hydraulic cylinder 11 rotates to a vertical state. After the hydraulic cylinder 11 is extended, the base 12 is driven to rise, and then the placement plate 3 is lifted up.

[0025] When the height of the placement plate 3 is higher than the height of the trailer body 2, the staff operates the trailer body 2 to reverse, so that the trailer body 2 passes under the placement plate 3, and then after the hydraulic cylinder 11 contracts, the placement plate 3 can be driven down to contact the upper surface of the trailer body 2. After being connected to the trailer body 2 by the connecting bolts 18, the placement plate 3 can be fixed.

[0026] The crane function of the rescue vehicle is added to realize a multi-purpose and multifunctional road tow truck. It can be quickly assembled and used for multiple purposes, which is convenient and fast. It does not affect the various functions and driving experience of the rescue vehicle body 1, realizes multi-function and multi-purpose, and can be folded through the hydraulic cylinder 11 to reduce the occupied space, which is beneficial to the vehicle driving.

[0027] Furthermore, the four corners of the lower surface of the placement plate 3 are fixedly connected to a connecting seat 8, the interior of the connecting seat 8 is fixedly connected to a connecting shaft 9, the surface of the connecting shaft 9 is rotatably provided with a connecting block 10, and the top of the hydraulic cylinder 11 is fixedly connected to the surface of the corresponding connecting block 10.

[0028] Furthermore, a clamping bolt 14 is provided on the surface of the connecting seat 8, and the other end of the clamping bolt 14 can be rotatably extended into the interior of the connecting seat 8, and a first clamping hole 13 and a second clamping hole 15 adapted to the clamping bolt 14 are respectively opened on the surface of the connecting block 10.

[0029] In this embodiment, when the hydraulic cylinder 11 rotates to a horizontal state, the connecting block 10 drives the first bayonet 13 to move to the corresponding position of the clamping bolt 14. After the inner cavity of the clamping bolt 14 is embedded in the interior of the first bayonet 13, the hydraulic cylinder 11 can be fixed in a horizontal state. When the hydraulic cylinder 11 rotates to a vertical state, the connecting block 10 drives the second bayonet 15 to move to the corresponding position of the clamping bolt 14. After the inner cavity of the clamping bolt 14 is embedded in the interior of the second bayonet 15, the hydraulic cylinder 11 can be fixed in a vertical state.

[0030] Furthermore, the surface of the hook 7 is rotatably connected with an anti-slip sheet 22, the surface of the hook 7 is fixedly connected with a stopper 16 adapted to the anti-slip sheet 22, and a spring 17 is fixedly connected between the top of the inner side surface of the anti-slip sheet 22 and the inner wall surface of the hook 7.

[0031] In this embodiment, the anti-dropping piece 22, the spring 17 and the stopper 16 cooperate to improve the anti-dropping property of the hook 7, which is convenient for lifting.

[0032] Furthermore, an elastic band 21 adapted to the hook 7 is fixedly connected to the other end of the upper surface of the trailer body 2, and an explosion-proof oil tank 20 is provided on the surface of the trailer body 2.

[0033] In this embodiment, after the elastic band 21 is hooked to the hook 7, the hook 7 is prevented from swinging significantly during the movement of the vehicle, thereby improving the safety of the vehicle during driving.

[0034] The working principle and use process of the utility model: After the utility model is installed, the rescue vehicle body 1 and the trailer body main body 2 can realize road rescue work. When it is necessary to add a crane function, the hydraulic cylinder 11 rotates to a vertical state, and after the hydraulic cylinder 11 is extended, it drives the base 12 to rise, and then lifts the placement plate 3 to rise. When the height of the placement plate 3 is higher than the height of the trailer body main body 2, the staff operates the trailer body main body 2 to reverse, so that the trailer body main body 2 passes under the placement plate 3, and then after the hydraulic cylinder 11 is contracted, the placement plate 3 can be driven to descend and contact the upper surface of the trailer body main body 2. After being connected to the trailer body main body 2 through the connecting bolts 18, the placement plate 3 can be fixed, thereby increasing the crane function of the rescue vehicle and realizing a multi-purpose and multi-functional road tow truck.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A split-type truck-mounted crane, comprising a rescue vehicle body (1), characterized in that: The connection portion of the rescue vehicle body (1) is provided with a trailer body (2), and the rescue vehicle body (1) and the trailer body (2) are both provided with a plurality of explosion-proof tires (19); A placement plate (3) is detachably connected to one end of the upper surface of the trailer body (2); a rotating platform (4) is fixedly connected to the upper surface of the placement plate (3); an output shaft of the rotating platform (4) is fixedly connected to a hydraulic boom (5); a rope portion (6) is provided at the other end of the hydraulic boom (5); a hook (7) is fixedly connected to the bottom of the rope portion (6); foldable hydraulic cylinders (11) are provided at the four corners of the lower surface of the placement plate (3); a base (12) is fixedly connected to the bottom end of the hydraulic cylinder (11). The upper surface of the placement plate (3) is provided with a plurality of connecting bolts (18), the bottom ends of the connecting bolts (18) extend below the placement plate (3), and the upper surface of the trailer body (2) is provided with a plurality of connecting holes adapted to the connecting bolts (18).

2. The split-type truck-mounted crane according to claim 1, characterized in that: The four corners of the lower surface of the placement plate (3) are fixedly connected to a connection seat (8), the interior of the connection seat (8) is fixedly connected to a connection shaft (9), the surface of the connection shaft (9) is rotatably sleeved with a connection block (10), and the top of the hydraulic cylinder (11) is fixedly connected to the surface corresponding to the connection block (10).

3. The split-type truck-mounted crane according to claim 2, characterized in that: A clamping bolt (14) is arranged on the surface of the connection seat (8), and the other end of the clamping bolt (14) can be rotatably extended into the interior of the connection seat (8), and a first clamping hole (13) and a second clamping hole (15) adapted to the clamping bolt (14) are respectively opened on the surface of the connection block (10).

4. The split-type truck-mounted crane according to claim 1, characterized in that: An explosion-proof oil tank (20) is provided on the surface of the trailer body (2).

5. The split-type truck-mounted crane according to claim 1, characterized in that: The surface of the hook (7) is rotatably connected to an anti-slip sheet (22), the surface of the hook (7) is fixedly connected to a stopper (16) adapted to the anti-slip sheet (22), and a spring (17) is fixedly connected between the top of the inner side surface of the anti-slip sheet (22) and the inner wall surface of the hook (7).

6. The split-type truck-mounted crane according to claim 1, characterized in that: The other end of the upper surface of the trailer body (2) is fixedly connected with an elastic band (21) adapted to the hook (7).

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