CN218893368U

CN218893368U - Cab lifting appliance

Info

Publication number: CN218893368U
Application number: CN202222827186.0U
Authority: CN
Inventors: 何军; 陈海彬; 李小峰; 陈定
Original assignee: Shanghai Xiaodian Automotive Technology Co ltd
Current assignee: Shanghai Xiaodian Automotive Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-04-21
Anticipated expiration: 2032-10-26

Abstract

The cab lifting appliance comprises a lifting frame and a lifting arm, wherein the lifting frame comprises a cross rod and an adjusting ring, the adjusting rings are arranged at two ends of the cross rod, and a through kidney-shaped hole is formed in the adjusting ring; the lower end of the suspension arm is provided with a hanging hook shape, and the upper end of the suspension arm is provided with a rotating shaft; the rotating shaft penetrates through the adjusting rings of the hanging frame, so that at least one hanging arm is hinged in each adjusting ring. According to the utility model, the cross rod is provided with the adjusting ring, the lower end of the suspension arm is provided with the base and the transverse pad plate, and the lifting appliance can be suitable for lifting cabs with various sizes and specifications by adjusting the lengths of the base, the transverse pad plate and the adjusting ring. The utility model has simple structure and convenient operation, meets the simple operation requirement of trial production, and simultaneously, the transverse and lateral nylon cushion blocks are assembled, thereby better protecting the cab from deformation and paint damage in the lifting process.

Description

Cab lifting appliance

Technical Field

The utility model relates to a lifting appliance, in particular to a lifting appliance for an automobile cab.

Background

At present, the cab lifting appliance is widely used in a final assembly workshop, but in the trial production process, due to the characteristics of diversified new products, different sizes and specifications, small batch, non-pipelining operation and the like, a single lifting appliance cannot meet the flexibility requirement, and if multiple lifting appliances are required to be manufactured according to the matched use of different cabs, the stacking is inconvenient, and meanwhile, the trial production cost is increased. Therefore, how to hoist cabs with different sizes and specifications by using one lifting appliance needs further research.

Disclosure of Invention

The utility model aims to solve the technical problems that: the lifting appliance for the cab has the advantages of simple structure, safe and reliable use and suitability for various vehicle types.

The technical scheme provided by the utility model is as follows: the cab lifting appliance comprises a lifting frame and a lifting arm, wherein the lifting frame comprises a cross rod and an adjusting ring, the adjusting rings are arranged at two ends of the cross rod, and a through kidney-shaped hole is formed in the adjusting ring; the lower end of the suspension arm is provided with a hanging hook shape, and the upper end of the suspension arm is provided with a rotating shaft; the rotating shaft penetrates through the adjusting rings of the hanging frame, so that at least one hanging arm is hinged in each adjusting ring.

Preferably, the suspension arm comprises an arm body, a base, a limiting plate and a rotating shaft, wherein the rotating shaft is arranged at the upper end of the arm body, and the lower end of the arm body, the base and the limiting plate form a hook shape with an upward opening; and one end of the base is fixedly connected with the lower end of the arm body, and the other end of the base is fixedly connected with the limiting plate.

Preferably, the lifting appliance further comprises a lifting base plate, and the lifting base plate is arranged at the hook-shaped position of the lower end of the lifting arm; the hoisting backing plate comprises a transverse backing plate which is fixedly connected to the base.

Preferably, the hoisting base plate further comprises an inner base plate and an outer base plate, and two ends of the transverse base plate are fixedly connected with the inner base plate and the outer base plate respectively to form a C-shaped whole; and the inner backing plate is fixedly connected to the inner side of the lower end of the arm body, and the outer backing plate is fixedly connected to the inner side of the limiting plate.

Preferably, the hanger further comprises two vertical rods, and the two transverse rods are arranged in parallel; more than two vertical rods are fixedly connected between the two cross rods, and each vertical rod is perpendicular to the cross rod; and the length direction of the adjusting ring is consistent with the length direction of the transverse rod.

Preferably, each rotating shaft penetrates through the adjusting rings at the same end of the two cross bars, and the two suspension arms are respectively arranged at the outer sides of the same end of the two cross bars; and the two ends of each rotating shaft also pass through the upper ends of the arm bodies of the two suspension arms, so that the two suspension arms at the same end of the two cross bars are hinged in the two adjusting rings through the same rotating shaft.

Preferably, the hanging bracket further comprises a hanging ring, the lower end of the hanging ring is fixedly connected to the vertical rod, and a hollow structure is formed between the hanging ring and the vertical rod.

The beneficial technical effects of the utility model are as follows:

1. compared with a single cab lifting appliance, the lifting appliance is suitable for lifting cabs of various sizes and specifications by adjusting the lengths of the base, the transverse base and the adjusting ring.

2. Simple structure, convenient operation satisfies the simple operation requirement of trial production, and the frock is equipped with horizontal, side nylon cushion simultaneously, can be better in the protection driver's cabin of lifting by crane the in-process not receive deformation and paint damage.

3. The system can simultaneously meet the requirements of multiple vehicle types for simultaneously and simultaneously developing trial production, and has short trial production period, product change diversification requirement, strong universality and high flexibility.

Drawings

FIG. 1 is a schematic overall structure of a first embodiment;

FIG. 2 is a schematic structural view of a hanger;

FIG. 3 is a schematic view of a boom and a lifting pad assembled together;

in the figure: arm body 1, base 2, limiting plate 3, cross pad 4, inboard backing plate 5, outside backing plate 6, pivot 7, side's pipe 8, gag lever post 9, horizontal pole 10, montant 11, adjusting ring 12, lifting loop 13.

Detailed Description

The utility model is further described below with reference to examples and figures:

example 1

As shown in fig. 1 and 3, the lifting appliance comprises a lifting arm, a lifting base plate and a lifting frame, wherein the lifting arm comprises an arm body 1, a base 2, a limiting plate 3, a rotating shaft 7, a square tube 8 and a limiting rod 9. Each part of the suspension arm is made of metal, the lower end of the arm body 1 is bent, one end of the base 2 is fixedly connected with the lower end of the arm body 1, the other end of the base 2 is fixedly connected with the limiting plate 3, and the arm body 1, the base 2 and the limiting plate 3 are connected seamlessly to form a hook with an upward opening. The two hooks are fixedly connected through a rotating shaft 7, a square tube 8 and a limiting rod 9, wherein a through mounting hole is formed in the upper end of the arm body 1, the rotating shaft 7 penetrates through the mounting holes in the upper ends of the two arm bodies 1, and the rotating shaft 7 is fixedly welded to the upper ends of the two arm bodies 1. In this embodiment, square tube 8 and gag lever post 9 all with pivot 7 parallel arrangement, square tube 8's both ends respectively with two arm 1 welded fastening, gag lever post 9 sets up the inboard at two arm 1, and gag lever post 9's both ends also respectively with two arm 1 welded fastening.

The hoisting base plate comprises a transverse base plate 4, an inner base plate 5 and an outer base plate 6, and is arranged at the hook-shaped part of the lower end of the suspension arm. Both ends of the transverse base plate 4 are respectively fixed with the inner base plate 5 and the outer base plate 6, so that the whole hoisting base plate is a C-shaped whole with an upward opening. And the inner backing plate 5 is fixedly connected to the inner side of the lower end of the arm body 1, the transverse backing plate 4 is fixedly connected to the base 2, and the outer backing plate 6 is fixedly connected to the inner side of the limiting plate 3. In order to reduce the extrusion and wear of the spreader and the cab during the hoisting process, the hoisting pad is made of a material having a certain flexibility and toughness, and the hoisting pad in this embodiment is preferably made of nylon. The fixed connection of the hoisting base plate and the lower end of the suspension arm can be connected by adopting glue or by adopting bolt connection.

As shown in fig. 1 and 2, the hanger comprises a cross bar 10, a vertical bar 11, an adjusting ring 12 and a hanger ring 13. In this embodiment, two cross bars 10 are provided, and the two cross bars 10 are arranged in parallel. Seven vertical rods 11 are fixedly connected between the two cross rods 10, and each vertical rod 11 is perpendicular to the cross rod 10. The width of the middle vertical rod 11 is larger than that of other vertical rods 11, the lower end of the hanging ring 13 is fixedly connected to the vertical rod 11, and a hollow structure is formed between the hanging ring 13 and the vertical rod 11. The shape of the suspension loop 13 is not limited to the shape shown in the drawings, but may be a hollow shape such as a hollow circular ring or a hollow square frame.

The two ends of the cross rod 10 are fixedly connected with adjusting rings 12, the adjusting rings 12 are provided with through kidney-shaped holes, and the length direction of the adjusting rings 12 is consistent with the length direction of the cross rod 10. In this embodiment, a rotating shaft 7 is used to pass through two adjusting rings 12 and two suspension arms at the same end of two crossbars 10, and the two suspension arms are respectively located at the outer sides of the two adjusting rings 12. The two suspension arms are fixedly connected with the rotating shaft 7, and the rotating shaft 7 passes through the kidney-shaped hole on the adjusting ring 12, so that the two suspension arms are hinged on the adjusting ring 12. So that the two booms can move laterally in the kidney-shaped hole and can also rotate about the axis of rotation 7. The inside fixed connection's of two davits gag lever post 9, the length of gag lever post 9 is greater than the interval between two horizontal poles 10, and in two davits rotation processes, when gag lever post 9 and two horizontal poles 10 are mutually on top, gag lever post 9 can prevent two davits further rotations.

As shown in fig. 1 to 3, four adjusting rings 12 are mounted at both ends of two cross bars 10 of the whole lifting appliance, and one suspension arm is hinged in each adjusting ring 12. The process of lifting the cab by the lifting appliance is as follows: the hook of the cucurbit flute passes through the hollow part of the hanging ring 13, and the cucurbit flute is used for hooking the whole lifting appliance and moving to the outer cover of the cab. And then the four suspension arms are moved outwards along the kidney-shaped holes of the adjusting ring 12, if the width of the outer cover of the cab is large, the four suspension arms can also be rotated outwards around the rotating shaft 7, then the cucurbit flute is paid out to enable the whole lifting appliance to move downwards, the four suspension arms are folded, the hooks at the lower ends of the four suspension arms are used for hooking the frame at the upper end of the outer cover of the cab, and the outer cover of the cab is lifted.

It will be apparent that several improvements or modifications may be made without departing from the principles of the utility model.

Claims

1. The cab lifting appliance is characterized by comprising a lifting frame and a lifting arm, wherein the lifting frame comprises a cross rod and an adjusting ring, the adjusting rings are arranged at two ends of the cross rod, and a through waist-shaped hole is formed in the adjusting ring; the lower end of the suspension arm is provided with a hanging hook shape, and the upper end of the suspension arm is provided with a rotating shaft; the rotating shaft penetrates through the adjusting rings of the hanging frame, so that at least one hanging arm is hinged in each adjusting ring.

2. The cab lifting appliance according to claim 1, wherein the suspension arm comprises an arm body, a base, a limiting plate and a rotating shaft, the rotating shaft is arranged at the upper end of the arm body, and the lower end of the arm body, the base and the limiting plate together form a hook shape with an upward opening; and one end of the base is fixedly connected with the lower end of the arm body, and the other end of the base is fixedly connected with the limiting plate.

3. The cab lifting appliance of claim 2, wherein the lifting appliance further comprises a lifting pad mounted at a hanger-like portion of the lower end of the boom; the hoisting backing plate comprises a transverse backing plate which is fixedly connected to the base.

4. A cab lifting appliance according to claim 3, wherein the lifting pad further comprises an inner pad and an outer pad, and both ends of the transverse pad are fixedly connected with the inner pad and the outer pad respectively to form a C-shaped whole; and the inner backing plate is fixedly connected to the inner side of the lower end of the arm body, and the outer backing plate is fixedly connected to the inner side of the limiting plate.

5. The cab lifting appliance of claim 4, wherein the lifting frame further comprises two vertical rods, and the two cross rods are arranged in parallel; more than two vertical rods are fixedly connected between the two cross rods, and each vertical rod is perpendicular to the cross rod; and the length direction of the adjusting ring is consistent with the length direction of the transverse rod.

6. The cab lifting appliance according to claim 5, wherein each rotating shaft passes through an adjusting ring at the same end of two cross bars, and two suspension arms are respectively arranged outside the same end of the two cross bars; and the two ends of each rotating shaft also pass through the upper ends of the arm bodies of the two suspension arms, so that the two suspension arms at the same end of the two cross bars are hinged in the two adjusting rings through the same rotating shaft.

7. The cab lifting appliance of claim 5, wherein the lifting frame further comprises a lifting ring, the lower end of the lifting ring is fixedly connected to the vertical rod, and a hollow structure is formed between the lifting ring and the vertical rod.