CN219792166U - Rim hoisting tool - Google Patents

Abstract

The utility model relates to a rim lifting tool, which comprises a central column, wherein a connecting structure is arranged at the top of the central column, a supporting piece is arranged at the bottom of the central column, at least three supporting arms which are uniformly distributed around the central column are arranged above the supporting piece, the supporting arms are obliquely arranged, one ends of the supporting arms are hinged with the central column, the other ends of the supporting arms are provided with supporting inclined planes, each supporting arm is connected with the supporting piece through a spring, a hook is hinged on each supporting arm, a hanging ring is arranged on the side wall of the central column above each supporting arm, and the hooks are hung on the hanging rings. The utility model can stably support the rim and has the advantages of convenient operation, simple structure, low manufacturing cost and the like.

Description

Rim hoisting tool

Technical Field

The utility model belongs to the field of lifting equipment, and particularly relates to a rim lifting tool.

Background

In the production process of the rim, the rim is required to be transferred frequently, the rim is lifted to a target position by lifting equipment, and when the rim is lifted by the lifting equipment, the rim is required to be positioned by a lifting tool so as to ensure the stability of the lifting process.

The existing rim lifting tool can refer to a CN 102020198A-lifting tool for the rim of a mining automobile tire, and the tool only adopts two clamping blocks to position the rim, so that the stability is poor.

CN215287660U discloses a rim hoist and mount mousing-hook, adopts the fixed plate to bear the rim, adopts a plurality of lifting hooks to hook the edge of rim simultaneously, can guarantee the stability of handling. But the external diameter of fixed plate must be greater than the external diameter of rim in order to support the rim, and the fixed plate can't pass the rim, can only put the rim on the fixed plate when lifting by crane to make the spliced pole be located the rim inside, it is very inconvenient to operate.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a rim lifting tool, which is convenient to operate and has higher stability when lifting.

In order to solve the problems, the utility model adopts the following technical scheme: rim lifts by crane frock, including the center post, the top of center post is provided with connection structure, and the bottom of center post is provided with support piece, support piece's top is provided with three at least support arms around center post evenly distributed, the support arm slope sets up, the one end and the center post of support arm are articulated, and the other end is provided with the support inclined plane, every the support arm passes through the spring and links to each other with support piece, every articulated on the support arm has a couple, every the center post lateral wall of support arm top is provided with the link, the couple articulates in the link.

Further, the connecting structure is a hanging ring.

Further, the support member is a circular support plate.

Further, the number of the supporting arms is 4.

The beneficial effects of the utility model are as follows: when not in use, the distance from the end of the support arm to the center post is less than the radius of the rim, so that the support arm can enter the inside of the rim; when the support arm is used, after the support arm is lowered into the rim, the hooks are pulled to move upwards, so that the support arm is driven to rotate upwards, the distance from the end part of the support arm to the center column is increased, the hooks are hooked on the hanging ring, at the moment, the inclined plane of the end part of the support arm can support the inclined section of the inner wall of the rim, the rim is supported, and then the support arm can be lifted. After the lifting tool is lifted to the target position, each hook is taken down from the hanging ring, the springs are reset, the supporting arms are driven to rotate downwards to the initial position, and the lifting tool can be directly taken out. The utility model can stably support the rim, can quickly and conveniently fix the rim on the tool and take the tool off the rim, and is convenient to operate.

Drawings

FIG. 1 is a schematic view of a rim lifting tooling of the present utility model;

FIG. 2 is a schematic view of the rim lifting tool of the present utility model when lifted;

FIG. 3 is a schematic view of a rim;

reference numerals: 1-a central column; 2-a connection structure; 3-a support; 4-a support arm; 5-supporting inclined planes; 6, a spring; 7, hooking; 8-hanging rings; 10-a main body; 20-check ring.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

The rim to be lifted and carried by the utility model is shown in fig. 3, and comprises a main body 10 and a retainer ring 20, wherein the retainer ring 20 is clamped at the upper end of the main body 10, an inclined section is arranged at the upper part of the inner wall of the main body 10, and the inner diameter of the upper end of the inclined section is smaller than the outer diameter of the lower end.

The utility model relates to a rim lifting tool, which is designed according to the structural characteristics of a rim shown in fig. 3, wherein an inclined section of a main body 10 is used as a tool supporting position, a specific structure is shown in fig. 1, the rim lifting tool comprises a central column 1, a connecting structure 2 is arranged at the top of the central column 1, a supporting piece 3 is arranged at the bottom of the central column 1, at least three supporting arms 4 uniformly distributed around the central column 1 are arranged above the supporting piece 3, the supporting arms 4 are obliquely arranged, one ends of the supporting arms 4 are hinged with the central column 1, supporting inclined planes 5 are arranged at the other ends of the supporting arms 4, each supporting arm 4 is connected with the supporting piece 3 through a spring 6, a hook 7 is hinged on each supporting arm 4, a hanging ring 8 is arranged on the side wall of the central column 1 above each supporting arm 4, and the hook 7 is hung on the hanging ring 8.

The central column 1 is a circular column, can be a solid column or a hollow column, and has an outer diameter of about 5 cm.

The connecting structure 2 is used for installing the whole hoisting tool on hoisting equipment, and particularly can adopt a round hoisting ring to be directly hung on a lifting hook of the hoisting equipment.

The supporting piece 3 is used for supporting the supporting arm 4, and the supporting piece 3 can be the member bar that the level set up, and the below of every supporting arm 4 sets up a supporting rod piece, and preferably, the supporting piece 3 is circular backup pad, and the backup pad adopts the steel sheet, and thickness is about 2 cm.

The support arm 4 is used for supporting the rim, and the support inclined plane 5 can laminate mutually with the slope section of main part 10 inner wall, through setting up three at least evenly distributed's support arm 4, can carry out the multiple spot to the slope section of main part 10 inner wall and support, guarantees the stability of rim. The number of the support arms 4 can be specifically 4, 3, etc. The support arm 4 is hingedly mounted so that the support arm 4 can be rotated up and down, thereby changing the distance of the end of the support arm 4 from the central column 1.

The spring 6, the hook 7 and the hanging ring 8 are used for positioning the supporting arm 4, after the hook 7 is hung on the hanging ring 8, the supporting arm 4 can be kept stable, and meanwhile, the spring 6 also plays a role in driving the supporting arm 4 to reset. When the hook 7 is not hung on the hanging ring 8, the supporting arm 4 is in a natural state, one end of the supporting arm 4, which is close to the center column 1, is higher than the other end, and the distance from one end of the supporting arm 4, which is far away from the center column 1, to the center column 1 is smaller than the radius of the inner hole of the main body 10, so that each supporting arm 4 can enter the inside of the main body 10 simultaneously. In the process of hooking the hook 7 on the hanging ring 8, the hook 7 pulls the supporting arm 4 to rotate upwards, the spring 6 is gradually lengthened to generate tension, meanwhile, the distance from one end of the supporting arm 4 far away from the center column 1 to the center column 1 is gradually increased, and when the hook 7 is hooked on the hanging ring 8, the supporting inclined plane 5 of the supporting arm 4 is just positioned at a position capable of being attached to the inclined section of the main body 10. Therefore, the use process of the utility model is as follows:

in an initial state, the hooks 7 are not connected to the hanging rings 8 in a hanging mode, the whole tool is moved to the upper portion of the rim, then the tool is lowered, the supporting arms 4 enter the inside of the rim and are located below the inclined section of the main body 10, then the hooks 7 are connected to the corresponding hanging rings 8 in a hanging mode, the whole tool is pulled to move upwards, when the supporting inclined faces 5 of the supporting arms 4 contact the inclined section of the main body 10, as shown in fig. 2, the rim can be driven to move, and lifting of the rim is achieved. After the rim is lifted to the target position, each hook 7 is taken down from the hanging ring 8, the spring 6 resets and pulls the supporting arm 4 to rotate downwards to the initial position, and the whole tool is moved upwards, so that the tool is separated from the rim.

Therefore, the utility model can stably support the rim and has the advantages of convenient operation, simple structure, low manufacturing cost and the like.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. Rim lifts by crane frock, its characterized in that: including center post (1), the top of center post (1) is provided with connection structure (2), and the bottom of center post (1) is provided with support piece (3), the top of support piece (3) is provided with at least three support arm (4) around center post (1) evenly distributed, support arm (4) slope setting, the one end and the center post (1) of support arm (4) are articulated, and the other end is provided with support inclined plane (5), every support arm (4) link to each other with support piece (3) through spring (6), every articulated on support arm (4) have a couple (7), every center post (1) lateral wall of support arm (4) top is provided with link (8), couple (7) articulate in link (8).

2. The rim lifting tool of claim 1, wherein: the connecting structure (2) is a hanging ring.

3. The rim lifting tool of claim 1, wherein: the support (3) is a circular support plate.

4. The rim lifting tool of claim 1, wherein: the number of the supporting arms (4) is 4.