CN201086669Y - Fast-dismantling wrecker - Google Patents

Abstract

The utility model provides a highway wrecker capable of being rapidly assembled and disassembled. The wrecker comprises a mounting rack assembly, a lifting device, a lifting assembly and a disassembling device. The lifting assembly is arranged on the lifting device and lifting along with the lifting device. The lifting device is fixed at the rear side of the mounting rack which is fixed at the rear end of a tractor chassis. The disassembly device is connected with the mounting rack assembly. When applied, the wrecker is arranged on the tractor chassis by the mounting rack assembly for wrecking. When in idle, the wrecker is detached from the tractor chassis by the disassembling device, and the tractor chassis is provided for other applications. The wrecker has the advantages of simple structure, convenient and rapid disassembly, reduced device capital, and improved device utilization ratio.

Description

A wrecker that can be loaded and unloaded quickly

technical field

The utility model relates to a fast-loading and unloading wrecker used for road wreckers.

Background technique

At present, the wreckers used in China are all fixed on a car chassis, occupying a car chassis alone, and difficult to load and unload, resulting in large investment and low utilization rate of equipment.

Contents of the invention

The purpose of this utility model is to provide a wrecker that can be loaded and unloaded quickly. It uses the chassis of the tractor as its chassis, does not occupy the chassis of the car, and can be loaded and unloaded quickly. Under storage, the tractor chassis can be used for other purposes, which can reduce equipment investment and improve equipment utilization.

In order to achieve the above object, the technical solution adopted by the utility model is: it includes a mounting frame assembly, a lifting device, a lifting assembly, a car unloading device and the like. The lifting assembly is set on the lifting device and can go up and down with the lifting device. The lifting device is fixed on the rear side of the mounting frame assembly. The mounting frame assembly is fixed on the rear end of the tractor chassis and can be disassembled. The unloading device and the installation The frame assembly is connected and can be disassembled. The mounting frame assembly includes mounting frame, connecting shaft, pull rod, connecting pin shaft, height-adjustable traction pin box, etc.; the traction pin box is provided with a traction pin; the front end of the mounting frame is provided with a horizontally arranged connecting shaft and a pull rod It consists of two pieces, which are distributed at both ends of the connecting shaft. The upper end of the pull rod is installed on the connecting shaft, and the lower end is connected with the connecting pin fixed on the chassis of the tractor. The mounting frame is fixed on the chassis of the tractor through the lower end of its rear portion. The lifting device includes a fixed frame, a vertical lifting cylinder, a vertical lifting arm, a guide roller, etc.; the vertical lifting cylinder is 2 pieces, which are respectively installed in the fixing frame, and the lower end of the vertical lifting cylinder is fixed on the fixed frame, and the upper end is fixed with the vertical lifting arm. Connection, the left and right sides of the vertical lifting arm are provided with a guide rail I, and a guide rail II is provided between the two guide rails I. The guide rollers are installed on the rear side of the fixed frame and embedded in the guide rail of the vertical lifting arm. The vertical lifting arm passes through it The guide rail can move up and down along the guide rollers. Lifting assembly includes lifting device, luffing oil cylinder, luffing roller, connecting rod, etc.; The upper end of the connecting rod is equipped with a luffing roller, which is embedded in the guide rail II of the vertical lifting arm, and the upper end of the luffing cylinder is fixed on the upper end of the vertical lifting arm, and the lower end is connected with the luffing roller. The unloading device includes cross braces, outriggers, etc.; the cross braces and outriggers are two pieces; one end of the two cross braces is detachably connected to one end of the mounting bracket assembly, and the other end is connected to a The legs are detachably attached.

When the utility model needs to be used for operation, adjust the height of the legs and adjust the length of the vertical lifting cylinder at the same time, so that the height of the bottom surface of the mounting frame is suitable for the height requirements installed on the chassis of the tractor, and adjust the height of the tractor pin box , so that its position is suitable for the height requirement of installing the tractor fifth wheel, operate the tractor, make the tractor chassis reverse and drive under the installation frame, align the fifth wheel of the tractor chassis with the traction pin box, and then put the traction pin into the fifth wheel ; Install the upper ends of the two tie rods on the two ends of the connecting shaft respectively, and the lower end on the connecting pin shaft fixed on the chassis of the tractor, then fix the rear end of the mounting frame on the chassis of the tractor, and adjust the tie rods so that The front end of the installation frame is tightened with the chassis of the tractor, adjust the height of the vertical lifting cylinder, and the lifting device is raised to a height suitable for going out through the vertical lifting arm. After removing the outriggers and cross braces, it can be pulled by the chassis of the tractor Go to the job site to work. When working, use the vertical lifting cylinder and the luffing cylinder to clear obstacles.

When the utility model needs to be unloaded after the clearing operation is completed, one end of the two cross braces is fixedly connected with one end of the connecting shaft, and the other end is connected with one leg respectively, and the legs are elongated to support the ground. Remove the tie rod and connecting pin, remove the connection between the installation frame and the chassis of the tractor, and then drive out of the chassis of the tractor for other purposes.

Because the utility model is equipped with a mounting frame assembly and a car unloading device, it can be installed on the chassis of the tractor through the mounting frame assembly when in use, and can be used for clearing obstacles; it can be unloaded through the car unloading device when not in use. , the tractor chassis can still be used for other purposes, which improves the utilization rate of the tractor chassis, does not need to occupy a special automobile chassis, and saves investment. Therefore, the utility model has the advantages of simple structure, convenient loading and unloading, and reduces equipment investment. , Improve equipment utilization and other characteristics.

4. Description of drawings

Fig. 1 is the utility model schematic diagram;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is the schematic diagram of the utility model after unloading.

5. Specific implementation

The accompanying drawing is an embodiment of the utility model, which includes a mounting frame assembly, a lifting device, a lifting assembly, a car unloading device, and the like. The lifting assembly is arranged on the lifting device and can go up and down with the lifting device. The lifting device is fixed on the rear side of the mounting frame assembly, and the mounting frame assembly is fixed on the rear end of the tractor chassis 18 and can be disassembled. The mounting frame assembly is connected and can be disassembled.

The mounting frame assembly includes a mounting frame 1, a connecting shaft 2, a pull rod 3, a connecting pin shaft 6, a height-adjustable traction pin box 4, etc.; the traction pin box 4 is provided with a traction pin 5; the front end of the mounting frame 1 is provided with The connecting shaft 2 is horizontally arranged, and the pull rod 3 is two pieces, which are distributed at both ends of the connecting shaft 2. The upper end of the pull rod 3 is installed on the connecting shaft 2, and the lower end is connected with the connecting pin shaft 6 fixed on the chassis 18 of the tractor. The traction pin box 4 is arranged on one end of the connecting shaft 2 in the installation frame 1, and the installation frame 1 is fixed on the tractor chassis 18 by the lower end of its rear portion. The lifting device includes a fixed frame 7, a vertical lifting cylinder 8, a vertical lifting arm 9, and guide rollers 10; The upper and upper ends are fixedly connected with the vertical lifting arm 9, the left and right inner sides of the vertical lifting arm 9 are provided with a guide rail I, and a guide rail II is arranged between the two guide rails I, and the guide rollers 10 are installed on the rear side of the fixed frame 7 and embedded in the In the guide rail of the vertical lifting arm 9, the vertical lifting arm 9 can move up and down along the guide roller 10 through its guide rail. Lifting assembly includes lifting device 11, luffing oil cylinder 12, luffing roller 13, connecting rod 14, etc.; The end is hingedly connected with the lower end of the connecting rod 14. The upper end of the connecting rod 14 is equipped with a luffing roller 13. The luffing roller 13 is embedded in the guide rail II of the vertical lifting arm 9. The upper end of the luffing cylinder 12 is fixed on the vertical lifting arm. 9 upper and lower ends are connected with luffing rollers 13. The unloading device includes a cross strut 15, a leg 16, etc.; the cross strut 15 and the leg 16 are two pieces; one end of the two cross struts 15 is respectively connected to one end of the mounting frame assembly 1 and the shaft 2 is detachable. Connect, and the other end is respectively connected with a supporting leg 16 detachably.

When needing to use, adjust the height of supporting leg 16, adjust the length that vertical lifting oil cylinder 8 protrudes simultaneously, make the height of mounting bracket 1 bottom surface be suitable for the height requirement that is installed on tractor chassis 18, adjust the height of traction pin box 4 Height, so that its position is suitable for the height requirement of installing the tractor fifth wheel. Manipulate the tractor, make the tractor chassis 18 reverse and drive to the installation frame 1, align the fifth wheel of the tractor with the traction pin box 4, and then install the traction pin 5 into the traction seat; the upper ends of the two pull rods 3 are installed on the two ends of the connecting shaft 2 respectively, and the lower ends are installed on the connecting pin shaft 6 fixed on the chassis 18 of the tractor, and then the rear end of the mounting frame 1 is fixed on the On the chassis 18 of the tractor, adjust the pull rod 3 so that the front end of the installation frame 1 and the chassis 18 of the tractor are tightened, adjust the height of the vertical lifting cylinder 8, and drive the lifting device 11 through the vertical lifting arm 9 to rise to a height suitable for going out. , unload support leg 16 and cross strut 15, just can be pulled to work site by tractor chassis 18 and carry out operation. During operation, the vertical lift cylinder 8 and the luffing cylinder 12 are manipulated to carry out obstacle removal operations.

When the utility model needs to be unloaded after the clearing operation is completed, one end of the two cross braces 15 is fixedly connected with one end of the connecting shaft 2, and the other end is respectively connected with one supporting leg 16, and the supporting leg 16 is extended. Support the ground, unload the pull rod 3 and the connecting pin shaft 6, unload the connection between the mounting bracket 1 and the tractor chassis 18, and then the tractor chassis 18 can be driven out for other purposes.

It can be seen from the above that the utility model has the characteristics of simple structure, convenient and fast loading and unloading, reduced equipment investment, and improved equipment utilization rate.

Claims (2)

1. wrecker that can load and unload fast, include jacking system, lift assembly, lift assembly be arranged on the jacking system, can be with the jacking system lifting, it is characterized in that also including erecting frame assembly, unloading unit, jacking system is fixed on the rear side of erecting frame assembly, the erecting frame assembly is fixed on the rear end, tractor truck chassis (18), also can dismantles, and unloading unit is connected with the erecting frame assembly, also can dismantles.

2. the wrecker that can load and unload fast according to claim 1, it is characterized in that described erecting frame assembly includes erecting frame (1), adapter shaft (2), pull bar (3), connects bearing pin (6), Height Adjustable towing pin box (4), be provided with towing pin (5) in the towing pin box (4); The front end of erecting frame (1) is provided with the adapter shaft (2) that is horizontal arrangement, pull bar (3) is 2, be distributed in the two ends of adapter shaft (2), the bearing pin (6) that is connected on the upper end of pull bar (3) is installed in adapter shaft (2) upper and lower end and is fixed on tractor truck chassis (18) connects, towing pin box (4) is arranged on the end by adapter shaft (2) in the erecting frame (1), and erecting frame (1) is fixed on the tractor truck chassis (18) by the lower end at its rear portion; Jacking system includes fixed mount (7), vertical lift oil cylinder (8), vertical lift arm (9), guide roller (10), vertical lift oil cylinder (8) is 2, be installed in respectively in the fixed mount (7), the lower end of vertical lift oil cylinder (8) is fixed on the fixed mount (7), captive joint with vertical lift arm (9) in the upper end, the inboard is provided with guide rail I about vertical lift arm (9), between two guide rail I, be provided with guide rail II, guide roller (10) is installed in the rear side of fixed mount (7), and be embedded in the guide rail of vertical lift arm (9), vertical lift arm (9) can move up and down along guide roller (10) by its guide rail; Lifting assembly includes and lifts device (11), amplitude oil cylinder (12), luffing roller (13), connecting rod (14), the rear portion of lifting device (11) is connected with the lower end hinge joint of vertical lift arm (9), the rear end of lifting device (11) is connected with the lower end hinge joint of connecting rod (14), luffing roller (13) is equipped with in the upper end of connecting rod (14), luffing roller (13) is embedded among the guide rail II of vertical lift arm (9), and the upper end of amplitude oil cylinder (12) is fixed on vertical lift arm (9) upper and lower end and is connected with luffing roller (13); Unloading unit includes singletree (15), supporting leg (16), and singletree (15), supporting leg (16) are 2; One end of 2 singletrees (15) respectively with an end adapter shaft (2) of erecting frame (1) assembly for removably connect, the other end each removably connect with 1 supporting leg (16).

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