CN219906676U

CN219906676U - Lifting tool

Info

Publication number: CN219906676U
Application number: CN202321583336.6U
Authority: CN
Inventors: 焦锡宝; 焦宪松
Original assignee: Shandong Dajin Forging Co ltd
Current assignee: Shandong Dajin Forging Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-10-27
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the technical field of lifting appliances, and particularly discloses a lifting tool which comprises a lifting rod, wherein the upper end of the lifting rod is connected with a lifting ring, a swinging hole is formed in the side wall of the lifting rod, a hook piece is arranged in the swinging hole, the hook piece comprises a swinging rod, the swinging rod is connected with the inner wall of the swinging hole through a rotating shaft, the upper end of the swinging rod is connected with a push ring, the lower end of the swinging rod is connected with a supporting rod, and the push ring and the supporting rod are both positioned at the outer side of the swinging hole; can realize accomodating of die-pin through pushing away the ring, push away the top that the ring is located the work piece, convenience simple to use, the jib be the bar-like structure can with the hole site cooperation that the diameter is less, under the effect of die-pin, realized the handling to the less work piece of hole diameter.

Description

Lifting tool

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to a lifting tool.

Background

The lifting appliance (lifting tool) refers to a device for lifting a heavy object in a lifting machine. The most commonly used slings for lifting articles are hooks and slings, and others are slings, lifting chucks, clamps, forks and the like. Is widely applied to the hoisting industry.

To the handling of disc centre foraminiferous work piece, patent CN214003789U discloses a disc part special lifting device, and this lifting device is when using, through rotatory step plate 3 makes two step plate 3 are certain contained angle to stretch into the part bottom through the part hole, again rotatory step plate 3 makes two step plate 3 is 180, step plate 3 edge pocket part bottom terminal surface inserts spacing pin 6, fixes, lifts by crane the part through lug 1. After the lifting appliance is matched with the part, the stepped plate is positioned below the part, and the stepped plate is required to be rotated, so that the lifting appliance is mainly suitable for lifting the part with a larger inner hole, and has poor applicability to the part with a smaller inner hole.

Disclosure of Invention

The lifting tool provided by the utility model aims at the defects in the prior art, the lifting tool can be used for accommodating the supporting rod through the push ring, the push ring is positioned above a workpiece, the lifting tool is simple and convenient to use, the lifting rod is of a rod-shaped structure and can be matched with a hole site with a smaller diameter, and the lifting of the workpiece with a smaller inner hole diameter is realized under the action of the supporting rod.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a handling frock, includes the jib, the upper end of jib is connected with rings, be equipped with the swing hole on the lateral wall of jib, be equipped with the hook in the swing hole, the hook includes the pendulum rod, the pendulum rod passes through the inner wall connection of pivot and swing hole, and the upper end of pendulum rod is connected with the push ring, and the lower extreme of pendulum rod is connected with the die-pin, and push ring and die-pin all are located the outside of swing hole.

Preferably, the upper end of the swing rod is provided with a push block, the push ring is rotationally connected with the push block through a pin shaft, a torsion spring is arranged between the pin shafts through the push blocks, and one side of the push block is provided with a limiting block.

Preferably, the width of the push ring is larger than the width of the swing hole, and the thickness of the push ring is smaller than the width of the swing hole.

Preferably, the swing rod is arranged near one end of the swing hole.

Preferably, a hanging hole is formed in the upper end of the hanging rod, and the hanging ring is matched with the hanging hole.

Preferably, the rotating shaft is arranged close to the pushing block.

Preferably, the two side walls of the swing rod are tightly attached to the swing hole, and the width of the swing rod is not more than half of the depth of the swing hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the lifting rod, the lifting rod can be stored through the push ring, the push ring is located above a workpiece, the lifting rod is simple and convenient to use, the lifting rod is of a rod-shaped structure and can be matched with a hole site with a smaller diameter, and under the action of the lifting rod, lifting of the workpiece with the smaller inner hole diameter is achieved.

2. The push ring can conveniently rotate the swing rod, limit the rotation of the swing rod and improve the lifting stability; under the action of the torsion spring, the push ring keeps a horizontal state, and the reliability of the push ring on the swing rod fixing is improved.

3. The utility model has simple structure, is convenient to manufacture, is convenient to match with the hole site, and improves the convenience of lifting the small-aperture workpiece.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the hook;

fig. 4 is a cross-sectional view of the present utility model.

In the figure: 1-hanging rings; 2-hanging rods; 201-a pendulum hole; 202-hanging holes; 3-a hook; 301-supporting rods; 302-swinging rod; 303-rotating shaft; 304-pushing blocks; 305-push ring; 306-limiting blocks; 307-torsion spring; 308-pin shaft; 4-a workpiece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, a lifting tool comprises a lifting rod 2, the lifting rod 2 is of a cylindrical steel rod structure, the upper end of the lifting rod 2 is connected with a lifting ring 1, a swinging hole 201 is formed in the side wall of the lifting rod 2, two ends of the swinging hole 201 are of an opening structure, a hook 3 is arranged in the swinging hole 201, as shown in fig. 3-4, the hook 3 comprises a swinging rod 302, the swinging rod 302 is connected with the inner wall of the swinging hole 201 through a rotating shaft 303, the upper end of the swinging rod 302 is connected with a push ring 305, the lower end of the swinging rod 302 is connected with a supporting rod 301, the push ring 305 and the supporting rod 301 are both located on the outer side of the swinging hole 201, the swinging rod 302 can be rotated through the push ring 305, and the swinging rod 302 is retracted into the swinging hole 201 to be abducted.

A hanging hole 202 is formed in the upper end of the hanging rod 2, the hanging ring 1 is matched with the hanging hole 202, and the hanging ring 1 can rotate in the hanging hole 202, so that flexibility of the hanging rod 2 is improved.

The upper end of the swinging rod 302 is provided with a push block 304, a push ring 305 is rotationally connected with the push block 304 through a pin shaft 308, a torsion spring 307 is arranged between the pin shafts 308 and the push block 304, one side of the push block 304 is provided with a limiting block 306, the push ring 305 is matched with the limiting block 306 under the action of the torsion spring 307, the push ring 305 is horizontal, the width of the push ring 305 is larger than that of the swinging hole 201, the swinging rod 302 is limited, the swinging ring is rotated, the swinging ring is enabled to be in a vertical state, the thickness of the push ring 305 is smaller than that of the swinging hole 201, at the moment, the swinging ring can extend into the swinging hole 201, the swinging rod 302 rotates, and the supporting rod 301 is retracted into the swinging hole 201, so that the swinging rod 2 is convenient to insert and pull out.

The two side walls of the swing rod 302 are tightly attached to the swing hole 201, so that the stability of the swing rod 302 is ensured, and the width of the swing rod 302 is not more than half of the depth of the swing hole 201. The swing link 302 is disposed near one end of the swing hole 201 and near one end of the supporting rod 301, so as to provide enough accommodation space for the supporting rod 301.

In addition, the rotating shaft 303 is arranged close to the pushing block 304, so that the swing amplitude of the upper end of the swing rod 302 is reduced, the swing amplitude of the lower end of the swing rod 302 is increased, and the convenience in use of the supporting rod 301 is improved.

When the swinging rod pushing device is used, the push ring 305 is rotated to be vertical and pushed into the swinging hole 201, the swinging rod 302 is rotated, the supporting rod 301 is retracted into the swinging hole 201, the hanging rod 2 is inserted into the inner hole of the workpiece 4, the supporting rod 301 is positioned below the workpiece 4, then the push ring 305 is pulled outwards, the supporting rod 301 extends out of the swinging hole 201 and is contacted with the bottom of the workpiece 4, at the moment, the push ring 305 is separated from the swinging hole 201, the push ring 305 is released, the push ring 305 is turned from vertical to horizontal under the action of the torsion spring 307, the swinging rod 302 is fixed under the blocking of the push ring 305, and the workpiece 4 is lifted through the hanging rod 2. After the lifting and transporting are carried out, the push ring 305 is rotated, the push ring 305 is changed from horizontal to vertical, the push ring 305 is pushed, the swing rod 302 swings, the supporting rod 301 is retracted into the swing hole 201, and the hanging rod 2 is pulled out of the workpiece 4.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a handling frock, includes the jib, the upper end of jib is connected with rings, its characterized in that: the side wall of the suspender is provided with a swinging hole, a hook piece is arranged in the swinging hole, the hook piece comprises a swinging rod, the swinging rod is connected with the inner wall of the swinging hole through a rotating shaft, the upper end of the swinging rod is connected with a push ring, the lower end of the swinging rod is connected with a supporting rod, and the push ring and the supporting rod are both positioned on the outer side of the swinging hole.

2. A handling tool as claimed in claim 1, wherein: the upper end of the swing rod is provided with a push block, the push ring is rotationally connected with the push block through a pin shaft, a torsion spring is arranged between the pin shafts through the push blocks, and one side of the push block is provided with a limiting block.

3. A handling tool as claimed in claim 2, wherein: the width of push ring is greater than the width of swing hole, and the thickness of push ring is less than the width of swing hole.

4. A handling tool as claimed in claim 1, wherein: the swing rod is arranged at one end close to the swing hole.

5. A handling tool as claimed in claim 1, wherein: the upper end of the suspender is provided with a hanging hole, and the hanging ring is matched with the hanging hole.

6. A handling tool as claimed in claim 1, wherein: the rotating shaft is arranged close to the pushing block.

7. A handling tool as claimed in claim 4, wherein: the two side walls of the swing rod are tightly attached to the swing hole, and the width of the swing rod is not more than half of the depth of the swing hole.