CN219730418U

CN219730418U - Auxiliary structure for mobile lifting

Info

Publication number: CN219730418U
Application number: CN202320748758.8U
Authority: CN
Inventors: 查辰; 查国金
Original assignee: Jiangsu Zhongrui Equipment Installation Co ltd
Current assignee: Jiangsu Zhongrui Equipment Installation Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-09-22
Anticipated expiration: 2033-04-07

Abstract

The utility model belongs to the technical field of pipeline installation, in particular to a mobile lifting auxiliary structure, which aims at solving the problems that the pipeline shakes and easily falls and the pipeline orientation is difficult to adjust in the prior art. In the self-centering clamping mechanism, the bottom clamping plate is pressed down by means of the self weight of the pipeline, and the bottom clamping plate can control the two side clamping plates to be close to each other, so that the pipeline is stably fixed between the bottom clamping plate and the side clamping plates, the self-centering clamping mechanism is reasonable in structure, high in stability, capable of avoiding the risk of falling of the pipeline, good in safety effect, in the steering adjusting mechanism, the limiting column can be prevented from rotating after being inserted into the underframe, and once the limiting column is taken out, the underframe can be easily rotated along the outer wall of the main shaft, and the self-centering clamping mechanism is simple in operation, convenient to adjust the orientation of the pipeline, flexible and practical.

Description

Auxiliary structure for mobile lifting

Technical Field

The utility model relates to the technical field of pipeline installation, in particular to a mobile lifting auxiliary structure.

Background

When the pipeline is installed, particularly when the pipeline at a high position is butted, only manual lifting is not practical, and a pipeline lifting machine with adjustable height is used.

However, the conventional pipe lifts have the following problems:

firstly, when the pipeline is placed on the machine, the section of the pipeline is circular, so that the stability is poor, and if the pipeline cannot be completely fixed in the process of continuously rising, the pipeline is easy to shake, the falling risk exists, and the pipeline has certain danger.

Further, after the machine is stopped at the fixed mounting position, the adjustment is often required due to the deviation of the direction of the whole pipeline, but the universal wheel is easy to move on a flat road surface, and once the road surface is uneven, the universal wheel is difficult to freely walk, so that a certain difficulty exists in adjusting the direction of the pipeline.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a movable lifting auxiliary structure, which overcomes the defects of the prior art by mutually matching a self-centering clamping mechanism and a steering adjusting mechanism, and effectively solves the problems that a pipeline is easy to shake and drop and the direction of the pipeline is difficult to adjust.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the movable lifting auxiliary structure comprises a bottom plate, wherein the top of the bottom plate is provided with symmetrically distributed self-centering clamping mechanisms, and the outer wall of the top of the bottom plate is provided with a steering adjusting mechanism;

the self-centering clamping mechanism comprises an adjusting frame arranged at the top of the bottom plate, a bottom clamping plate which is connected to the inner wall of the adjusting frame in a sliding manner, and symmetrically distributed side clamping plates which are attached to the outer wall of the bottom clamping plate and are hinged to the outer wall of the adjusting frame;

the steering adjusting mechanism comprises a main shaft arranged at the center of the outer wall of the top of the bottom plate, a mounting plate connected to the outer wall of the main shaft in a sliding manner, and symmetrically distributed limit posts welded on the outer wall of the bottom of the mounting plate.

Preferably, the outer wall of the main shaft is rotationally connected with the underframe, the inner wall of the underframe is slidably connected with a first lifting frame, and a first winch is connected between the first lifting frame and the underframe.

Preferably, the inner wall of the first lifting frame is slidably connected with a second lifting frame, and a second winch is connected between the second lifting frame and the first lifting frame.

Preferably, a pipe is placed between the two self-centering clamping mechanisms.

Preferably, symmetrically distributed springs are connected between the bottom clamping plate and the adjusting frame.

Preferably, the outer wall of the bottom plate is provided with universal wheels which are symmetrically distributed.

Preferably, a handle is welded on the outer wall of one side of the bottom plate.

The beneficial effects of the utility model are as follows:

1. according to the movable lifting auxiliary structure, in the self-centering clamping mechanism, the bottom clamping plate is pressed down by means of the self weight of the pipeline, and the bottom clamping plate can control the two side clamping plates to be close to each other, so that the pipeline is stably fixed between the bottom clamping plate and the side clamping plates, the structure is reasonable, the stability is high, the risk of falling of the pipeline is avoided, and the safety effect is good;

2. the removal of this design lifts auxiliary structure, in turning to adjustment mechanism, can prevent that the chassis from rotating after spacing post inserts the chassis, in case take out spacing post, the chassis just can be light rotatory along the main shaft outer wall, easy operation, the orientation of convenient regulation pipeline, nimble practicality.

Drawings

FIG. 1 is a front view of the whole structure of a mobile lift assist structure according to the present utility model;

FIG. 2 is a schematic diagram of a self-centering clamping mechanism of a mobile lift assist structure according to the present utility model;

fig. 3 is a schematic view of a steering adjustment mechanism of a mobile lifting auxiliary structure according to the present utility model.

In the figure: 1. a bottom plate; 2. self-centering clamping mechanism; 21. an adjusting frame; 22. a bottom clamping plate; 23. a side clamping plate; 3. a steering adjustment mechanism; 31. a main shaft; 32. a mounting plate; 33. a limit column; 4. a chassis; 5. a first lifting frame; 6. a first hoist; 7. a second lifting frame; 8. a second hoist; 9. a pipe; 10. a spring; 11. a universal wheel; 12. a handle.

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.

First embodiment, referring to fig. 2, a mobile lifting auxiliary structure includes a bottom plate 1, a self-centering clamping mechanism 2 symmetrically distributed is disposed on the top of the bottom plate 1, and the self-centering clamping mechanism 2 includes the following components:

self-centering fixture 2: the self-centering clamping mechanism 2 comprises an adjusting frame 21 arranged at the top of the bottom plate 1, a bottom clamping plate 22 which is connected to the inner wall of the adjusting frame 21 in a sliding manner, and symmetrically distributed side clamping plates 23 which are attached to the outer wall of the bottom clamping plate 22 and hinged to the outer wall of the adjusting frame 21.

Referring to fig. 2, symmetrically distributed springs 10 are connected between the bottom clamping plate 22 and the adjusting frame 21, and after the pipe 9 is removed, the springs 10 are used for resetting the bottom clamping plate 22 and the two side clamping plates 23.

In this embodiment, the bottom clamping plate 22 is pressed down by the dead weight of the pipeline 9, and the bottom clamping plate 22 controls the two side clamping plates 23 to be close to each other, so that the pipeline 9 is stably fixed between the bottom clamping plate 22 and the side clamping plates 23, the structure is reasonable, the stability is high, the risk that the pipeline 9 falls is avoided, and the safety effect is good.

In a second embodiment, referring to fig. 3, a mobile lifting auxiliary structure further includes a steering adjustment mechanism 3, where the steering adjustment mechanism 3 includes the following components:

steering adjustment mechanism 3: the steering adjusting mechanism 3 comprises a main shaft 31 arranged at the center of the outer wall of the top of the bottom plate 1, a mounting plate 32 connected to the outer wall of the main shaft 31 in a sliding manner, and symmetrically distributed limit posts 33 welded to the outer wall of the bottom of the mounting plate 32.

In this embodiment, the spacing post 33 inserts behind the chassis 4 and can prevent that the chassis 4 from rotating, in case take out spacing post 33, the chassis 4 just can be relaxed along main shaft 31 outer wall rotation, easy operation, convenient orientation of adjusting pipeline 9, nimble practicality.

Referring to fig. 1, an outer wall of a main shaft 31 is rotatably connected with a chassis 4, and an inner wall of the chassis 4 is slidably connected with a first lifting frame 5, a first hoist 6 is connected between the first lifting frame 5 and the chassis 4, an inner wall of the first lifting frame 5 is slidably connected with a second lifting frame 7, and a second hoist 8 is connected between the second lifting frame 7 and the first lifting frame 5.

Referring to fig. 1, a pipe 9 is placed between two self-centering clamping mechanisms 2, and the pipe 9 is laid on the two self-centering clamping mechanisms 2 in advance before being installed.

Referring to fig. 3, the outer wall of the bottom of the base plate 1 is provided with symmetrically distributed universal wheels 11, the outer wall of one side of the base plate 1 is welded with a handle 12, and when a worker pushes the handle 12, the equipment can be conveniently moved through the movement of the universal wheels 11.

Working principle: firstly, the pipeline 9 is horizontally placed on the two self-centering clamping mechanisms 2, the bottom clamping plates 22 are pressed down by means of the dead weight of the pipeline 9, the pipeline 9 is prevented from shaking by the bottom clamping plates 22 and the two side clamping plates 23, then the first winch 6 and the second winch 8 are started in sequence, the pipeline 9 can be lifted to a certain height under the combined action of the first winch 6 and the second winch 8, then the limiting columns 33 are taken out, the underframe 4 can easily rotate along the outer wall of the main shaft 31, and the direction of the pipeline 9 is convenient to adjust.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The movable lifting auxiliary structure comprises a bottom plate (1), and is characterized in that self-centering clamping mechanisms (2) which are symmetrically distributed are arranged at the top of the bottom plate (1), and a steering adjusting mechanism (3) is arranged on the outer wall of the top of the bottom plate (1);

the self-centering clamping mechanism (2) comprises an adjusting frame (21) arranged at the top of the bottom plate (1), a bottom clamping plate (22) connected to the inner wall of the adjusting frame (21) in a sliding manner, and symmetrically distributed side clamping plates (23) attached to the outer wall of the bottom clamping plate (22) and hinged to the outer wall of the adjusting frame (21);

the steering adjusting mechanism (3) comprises a main shaft (31) arranged at the center of the outer wall of the top of the bottom plate (1), a mounting plate (32) connected to the outer wall of the main shaft (31) in a sliding mode, and symmetrically-distributed limiting columns (33) welded to the outer wall of the bottom of the mounting plate (32).

2. A mobile lifting auxiliary structure according to claim 1, characterized in that the outer wall of the main shaft (31) is rotatably connected with the bottom frame (4), and the inner wall of the bottom frame (4) is slidably connected with the first lifting frame (5), and the first lifting frame (5) and the bottom frame (4) are connected with the first hoist (6).

3. A mobile lifting auxiliary structure according to claim 2, characterized in that the inner wall of the first lifting frame (5) is slidably connected with a second lifting frame (7), and a second hoist (8) is connected between the second lifting frame (7) and the first lifting frame (5).

4. A mobile lifting aid according to claim 1, characterized in that a pipe (9) is placed between two of the self-centering gripping mechanisms (2).

5. A mobile lifting aid according to claim 1, characterized in that symmetrically distributed springs (10) are connected between the bottom clamping plate (22) and the adjusting frame (21).

6. A mobile lifting auxiliary structure according to claim 1, characterized in that the outer wall of the bottom of the base plate (1) is provided with symmetrically distributed universal wheels (11).

7. A mobile lifting auxiliary structure according to claim 1, characterized in that the handle (12) is welded to the outer wall of one side of the base plate (1).