CN219194182U

CN219194182U - Lifting tool for balancing weights

Info

Publication number: CN219194182U
Application number: CN202320293875.XU
Authority: CN
Inventors: 商振军; 张华�; 张延钊
Original assignee: Shandong Houfeng Heavy Industry Machinery Co ltd
Current assignee: Shandong Houfeng Heavy Industry Machinery Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-16
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a lifting tool of a balancing weight, wherein a hooking groove is formed in the upper end of the balancing weight, the lifting tool comprises a hooking pipe spliced with the hooking groove and a lifting rod connected with a lifting machine, one end of the lifting rod is connected with one end of the hooking pipe through the lifting rod, and the lifting rod and the hooking pipe are parallel and horizontally arranged; when handling the balancing weight, do not need artifical supplementary handling, safety and reliability when can guaranteeing the hoist and mount, it is more convenient to use, and the operation is simpler, has solved the problem that the current balancing weight hoist and mount degree of difficulty is big, danger coefficient is high.

Description

Lifting tool for balancing weights

Technical Field

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

Background

The elevator or the lifting operation platform is a multifunctional lifting mechanical device, in order to ensure the stability and safety of the mobile elevator, the base of the elevator is provided with balancing weights, and the sizes and the shapes of the balancing weights in the elevators of different models of different manufacturers are different, as shown in fig. 1, the balancing weights in the mobile elevator are shown.

At present, the installation of balancing weights is carried out through travelling crane, the general mode is that two hanging strips penetrate through the bottom of the balancing weights and then the balancing weights are lifted through the travelling crane to move and install, the mode can be used for lifting most balancing weights, but the hanging strips are fixed with the balancing weights in an unreliable and easy-to-slide mode, the balancing weights are generally required to be lifted manually in lifting, the balancing weights are prevented from falling, a certain danger is caused in lifting, and the difficulty is increased for lifting the balancing weights.

Disclosure of Invention

The utility model aims at the defects in the prior art, provides a lifting tool for balancing weights, does not need manual auxiliary lifting when lifting the balancing weights, can ensure safety and reliability during lifting, is more convenient to use and simpler to operate, and solves the problems of high lifting difficulty and high risk coefficient of the existing balancing weights.

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

the utility model provides a handling instrument of balancing weight, the upper end of balancing weight is equipped with and colludes the groove, including collude the pipe and with handling mechanical connection's jib with colluding the groove grafting, the one end of jib is connected with the one end of colluding the pipe through the jib, jib and collude the parallel and level setting of pipe.

Preferably, a hanging hole is formed in the hanging rod.

Preferably, the lower extreme of davit is equipped with holds in the palm the post, the one end cover that colludes the pipe is in the outside that holds in the palm the post, colludes the welding between pipe and the davit, colludes to be connected with the reinforcing plate between pipe and the davit.

Preferably, positioning blocks positioned above the balancing weights are arranged on two sides of the reinforcing plate.

Preferably, one end of the hook pipe far away from the suspension arm is rotationally connected with an anti-falling block.

Preferably, one end of the anti-drop block is provided with a rotating shaft, and the rotating shaft is connected with the hook pipe through a bearing.

Preferably, the suspension arm comprises an upper pull rod connected with the suspension rod and a lower pull rod connected with the hook pipe, wherein an upper pull ring is arranged at the lower end of the upper pull rod, a lower pull ring is arranged at the upper end of the lower pull rod, and the upper pull ring is hinged with the lower pull ring through a connecting shaft.

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

1. when the counterweight block is lifted, the manual auxiliary lifting is not needed, the safety and the reliability during lifting can be ensured, the use is more convenient, the operation is simpler, and the problems of high lifting difficulty and high risk coefficient of the conventional counterweight block are solved.

2. According to the utility model, the anti-falling block and the positioning block are arranged, so that the stability of the balancing weight in hoisting is further improved, the balancing weight is prevented from falling in hoisting, and the construction safety is ensured.

3. According to the utility model, the suspension arm is of a rotatable structure, so that the angle of the balancing weight can be adjusted according to the installation position of the balancing weight, and the installation convenience is improved.

Drawings

FIG. 1 is a schematic diagram of a weight;

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

FIG. 3 is a second schematic diagram of the structure of the present utility model;

fig. 4 is a schematic view of the structure of the present utility model in use.

In the figure: 1-balancing weight; 101-hooking grooves; 2-hanging rods; 201-hanging holes; 3-a suspension arm; 301-pull-up rod; 302-upper pull ring; 303-lower pull ring; 304-a lower pull rod; 4-reinforcing plates; 5-positioning blocks; 6-supporting columns; 7-hooking the pipe; 8-bearing; 9-an anti-falling block; 901-a rotating shaft.

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.

In a first embodiment of the present utility model,

as shown in FIG. 1, in order to enable the matching between the balancing weight 1 and the lifting tool, the upper end of the balancing weight 1 is provided with a hooking groove 101, and the balancing weights 1 with different shapes and sizes are provided with the hooking groove 101 at the upper end, so that the balancing weights 1 can be matched with the lifting tool of the application, and in the embodiment, the structure and the using method of the lifting tool are described in detail by using the balancing weight 1 in FIG. 1:

as shown in fig. 2, the lifting tool comprises a hook pipe 7 inserted into the hook groove 101 and a lifting rod 2 connected with a lifting machine (crane), one end of the lifting rod 2 is connected with one end of the hook pipe 7 through a lifting rod 3, the lifting rod 2 and the hook pipe 7 are parallel and horizontally arranged, and the lifting rod 3 is perpendicular to the lifting rod 2 and the hook pipe 7. In use, the hooking tube 7 is inserted into the hooking groove 101 from one end.

A hanging hole 201 is arranged on the hanging rod 2, and the hanging hole 201 is used for allowing a hanging belt to pass through, so that the hanging rod is convenient to lift.

In order to ensure the structural strength between the suspension arm 3 and the hook pipe 7, a support column 6 is arranged at the lower end of the suspension arm 3, one end of the hook pipe 7 is sleeved on the outer side of the support column 6, the hook pipe 7 is welded with the suspension arm 3, and a reinforcing plate 4 is connected between the hook pipe 7 and the suspension arm 3.

In order to prevent the balancing weight 1 from rotating in the lifting process, positioning blocks 5 positioned above the balancing weight 1 are arranged on two sides of the reinforcing plate 4, and during lifting, the balancing weight 1 is positioned at the upper end of the balancing weight 1, and two sides of the hooking groove 101 are provided with one positioning block 5, so that the balancing weight 1 is fixed.

In order to further improve the hoisting safety, the counterweight 1 is prevented from sliding off from the hook pipe 7, and an anti-falling block 9 is rotatably connected to one end of the hook pipe 7 far away from the suspension arm 3. One end of the anti-drop block 9 is provided with a rotating shaft 901, and the rotating shaft 901 is connected with the hook pipe 7 through a bearing 8.

As shown in fig. 4, when the anti-falling block 9 is installed, the anti-falling block 9 needs to be upwards, so that the hook pipe 7 can pass through the hook groove 101 when being installed, when the hook pipe 7 is completely inserted into the hook groove 101, the anti-falling block 9 is just positioned at one end of the balancing weight 1, the anti-falling block 9 is loosened, the anti-falling block 9 rotates downwards under the action of gravity and is blocked at one side of the balancing weight 1, at the moment, the balancing weight 1 cannot fall off from the hook pipe 7, and a hanging belt passes through the hanging hole 201 and is hung by a crane to be hung. After the balancing weight 1 is hoisted in place, the anti-falling block 9 is rotated upwards to the hooking groove 101 to be out, and then the hooking pipe 7 can be pulled out from the hooking groove 101.

Embodiment two;

as shown in fig. 3, in this embodiment, in order to adjust the angle of the counterweight 1 after hoisting conveniently, the boom 3 includes an upper pull rod 301 connected with the boom 2 and a lower pull rod 304 connected with the hook pipe 7, the lower end of the upper pull rod 301 is provided with an upper pull rod 302, and the upper end of the lower pull rod 304 is provided with a lower pull ring 303, and the upper pull rod 302 and the lower pull ring 303 are hinged by a connecting shaft.

Wherein, have certain damping force between pull rod 302 and the pull ring 303 down, when hoist and mount, when balancing weight 1 received external force and rotated, just can rotate between pull rod 302 and the pull ring 303 down to can install balancing weight 1 more accurate.

The rest of the structure is the same as in the first embodiment.

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 instrument of balancing weight, the upper end of balancing weight is equipped with colludes the groove, its characterized in that: the lifting device comprises a hooking pipe spliced with a hooking groove and a lifting rod connected with a lifting machine, wherein one end of the lifting rod is connected with one end of the hooking pipe through the lifting rod, and the lifting rod and the hooking pipe are parallel and horizontally arranged.

2. A lifting tool for a counterweight according to claim 1 and wherein: and a hanging hole is formed in the hanging rod.

3. A lifting tool for a counterweight according to claim 1 and wherein: the lower extreme of davit is equipped with holds in the palm the post, the one end cover of colluding the pipe is in the outside of holding in the palm the post, colludes the welding between pipe and the davit, colludes and is connected with the reinforcing plate between pipe and the davit.

4. A lifting tool for a counterweight according to claim 3 and wherein: positioning blocks positioned above the balancing weights are arranged on two sides of the reinforcing plate.

5. A lifting tool for a counterweight according to claim 1 and wherein: one end of the hook pipe far away from the suspension arm is rotationally connected with an anti-falling block.

6. A lifting tool for a counterweight according to claim 5 and wherein: one end of the anti-drop block is provided with a rotating shaft, and the rotating shaft is connected with the hook pipe through a bearing.

7. A lifting tool for a counterweight according to claim 1 and wherein: the suspension arm comprises an upper pull rod connected with the suspension rod and a lower pull rod connected with the hook pipe, wherein an upper pull ring is arranged at the lower end of the upper pull rod, a lower pull ring is arranged at the upper end of the lower pull rod, and the upper pull ring is hinged with the lower pull ring through a connecting shaft.