CN219967846U - Truss spliced pin shaft dismantling auxiliary device - Google Patents

Abstract

The utility model discloses an auxiliary device for disassembling a truss assembly pin shaft, which comprises a truss fixing mechanism and a pin striking machine placing mechanism fixedly connected with the truss fixing mechanism, wherein the truss fixing mechanism comprises a clamping plate, a through hole is formed in the clamping surface of the clamping plate, the pin striking machine placing mechanism comprises a limiting plate and a plurality of placing plates, a placing groove is formed above the placing plate, the limiting plate is positioned at one end far away from the clamping plate, and the geometric centers of the through hole and the placing groove are positioned on the same straight line. According to the utility model, the pin punching machine is placed by the pin punching machine placing mechanism, the pin punching machine is fixed by the truss fixing mechanism and is aligned to the position to be punched by the through hole, so that a worker can provide more supporting force through the tool, the long-term lifting and force application of the worker are avoided, the labor degree is reduced, the risk of high-altitude operation is avoided, the safety is improved, the construction time is shortened, the speed and the quality of the high-altitude dismounting operation are integrally improved, and the cost of construction labor, machinery and the like is reduced.

Description

Truss spliced pin shaft dismantling auxiliary device

Technical Field

The utility model relates to the technical field of truss disassembly, in particular to an auxiliary device for disassembling truss assembly pin shafts.

Background

At present, a horizontal bar pin pulling mechanism is commonly adopted in domestic large-tonnage cranes, and most of pin pulling hydraulic systems provide oil for a hydraulic pin pulling engine oil cylinder by arranging a pipe part of a telescopic core in a telescopic oil cylinder to serve as an oil passing channel. However, the problems of long construction time, severe operation environment, undetached pin shaft with serious rust, or manufacturing process, installation and placement and the like can cause the pin shaft to be blocked in the pin shaft hole, and the pin shaft can not be detached by using a pin pulling machine.

In the prior art, if the pin shaft is difficult to disassemble, the pin shaft is smashed out by using a hammer, and the method is easy to damage the arm support frame structure due to unstable hammer direction, or the pin shaft is smashed and deformed to damage the pin shaft structure, so that the difficulty of next assembly and disassembly is increased, and the use safety is affected.

Disclosure of Invention

The utility model aims to provide an auxiliary device for disassembling a truss assembly pin shaft, which aims to solve the technical problems in the background technology.

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

the utility model provides an auxiliary device is demolishd to round pin axle is assembled to truss, include truss fixed establishment and with truss fixed establishment fixed connection's round pin machine of beating places the mechanism, truss fixed establishment includes splint, the round pin machine of beating places the mechanism and includes limiting plate, a plurality of board of placing, place the board top and be equipped with the standing groove, the limiting plate is located keep away from the one end of splint.

Preferably, the clamping surface of the clamping plate is provided with a through hole, and the geometric centers of the through hole and the placing groove are positioned on the same straight line.

Preferably, the dismounting auxiliary device is provided with a lifting lug.

Preferably, the placing plates are fixedly connected through a bottom plate.

Preferably, one end of the bottom plate is fixedly connected with the limiting plate, and the other end of the bottom plate is fixedly connected with the clamping plate.

Preferably, the device further comprises a top plate, wherein the top plate is connected and fixed with the truss fixing mechanism and the pin punching machine placing mechanism.

Preferably, the top plate is L-shaped and is arranged at the top edges of the truss fixing mechanism and the pin punching machine placing mechanism.

Preferably, the limiting plate is fixedly connected with a reinforcing rib, and the reinforcing rib is fixedly connected with the top plate.

Preferably, the spacing of the clamping plates is adjustable.

The utility model has the beneficial effects that:

according to the utility model, the pin punching machine is placed by the pin punching machine placing mechanism, the pin punching machine is fixed by the truss fixing mechanism and is aligned to the position to be punched by the through hole, so that a worker can provide more supporting force through the tool, the long-term lifting and force application of the worker are avoided, the labor degree is reduced, the risk of high-altitude operation is avoided, the safety is improved, the construction time is shortened, the speed and the quality of the high-altitude dismounting operation are integrally improved, and the cost of construction labor, machinery and the like is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic diagram of an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the mounting location at A of FIG. 3;

in the figure: 1. a truss fixing mechanism; 11. a clamping plate; 12. a through hole; 2. a pin machine placing mechanism; 21. placing a plate; 211. a placement groove; 22. a limiting plate; 23. a bottom plate; 31. a top plate; 32. reinforcing ribs; 4. lifting lugs.

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.

Referring to fig. 1 to 4, an embodiment of the present utility model provides an auxiliary device for removing a pin shaft assembled by a truss, which comprises a truss fixing mechanism 1, and a pin-hitting machine placement mechanism 2 fixedly connected with the truss fixing mechanism 1, wherein the truss fixing mechanism 1 comprises a clamping plate 11, a circular through hole 12 is provided on a clamping surface of the clamping plate 11, the through hole 12 can be used for installing the pin-hitting machine, and provides a sufficient falling space for a pin to be hit, the clamping plate 11 is in an inverted concave shape so as to be conveniently clamped on a target truss, the pin-hitting machine placement mechanism 2 comprises a limiting plate 22 and a plurality of placement plates 21, a placement groove 211 is provided above the placement plate 21, the placement groove 211 is in a crescent shape so as to be convenient for placing the pin-hitting machine, the limiting plate 22 is located at one end far away from the clamping plate 11 so as to provide a reaction force for the pin-hitting machine, the through hole 12 and the geometric center of the placement groove 211 are located on the same straight line, so that the pin-hitting machine can have a thrust in a correct direction during operation.

In this embodiment, the placement plates 21 are fixedly connected with each other through a bottom plate 23, one end of the bottom plate 23 is fixedly connected with the limiting plate 22, and the other end of the bottom plate is fixedly connected with the clamping plate 11, so as to ensure connection of all parts.

Still include roof 31, roof 31 is fixed in the both sides at mechanism 2 tops are placed to truss fixing mechanism 1, pin machine are L style of calligraphy structure, and the direction with the centre of a circle connecting line of through-hole 12 is parallel, roof 31 fixedly connected with strengthening rib 32, strengthening rib 32 with limiting plate 22 fixed connection, thereby make whole device structure more stable, promote the firm intensity of this embodiment.

In this embodiment, the distance between the clamping plates 11 is adjustable, and the two plates of the clamping plates 11 can be slidably adjusted along the top plate 31.

In addition, a lifting lug 4 is fixedly welded on each of the top plates 31 on both sides, so as to facilitate lifting the embodiment to a working position.

The working principle of the utility model is as follows:

before working, the pin punching machine is placed in the placing groove 211 of the pin punching machine placing mechanism 2, the embodiment is hoisted to a working area through the crane, the clamping plate 11 is clamped with the position of the pin to be detached, the oil pipe of the pin punching machine is connected, and the pin punching machine is started to detach the pin. Wherein clamping plate 11 and working face's joint can provide certain holding power, practices thrift workman's physical power, and limiting plate 22 can provide the machine thrust of beating the round pin, makes the round pin machine work normally, and the fixed action of whole work can let the round pin machine more stable, can effectively prevent the damage to the pin position when the manual work is beaten to improve the quality and the security of work, reduce the work degree of difficulty simultaneously.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. The utility model provides a supplementary device is demolishd to truss assembly round pin axle which characterized in that: including truss fixed establishment (1) and with the mechanism (2) is placed to beat round pin machine of truss fixed establishment (1) fixed connection, truss fixed establishment (1) include splint (11), beat round pin machine and place mechanism (2) including limiting plate (22), a plurality of board (21) of placing, place board (21) top and be equipped with standing groove (211), limiting plate (22) are located keeping away from the one end of splint (11).

2. The truss assembly pin removal aid of claim 1, wherein: the clamping surface of the clamping plate (11) is provided with a through hole (12), and the geometric centers of the through hole (12) and the placing groove (211) are positioned on the same straight line.

3. The truss assembly pin removal aid of claim 1, wherein: and the dismantling auxiliary device is provided with a lifting lug (4).

4. The truss assembly pin removal aid of claim 1, wherein: the placing plates (21) are fixedly connected through a bottom plate (23).

5. The truss assembly pin removal aid of claim 4, wherein: one end of the bottom plate (23) is fixedly connected with the limiting plate (22), and the other end of the bottom plate is fixedly connected with the clamping plate (11).

6. The truss assembly pin removal aid of claim 1, wherein: the novel pin punching machine further comprises a top plate (31), and the top plate (31) is fixedly connected with the truss fixing mechanism (1) and the pin punching machine placing mechanism (2).

7. The truss assembly pin removal aid of claim 6, wherein: the top plate (31) is L-shaped and is arranged at the top edges of the truss fixing mechanism (1) and the pin punching machine placing mechanism (2).

8. The truss assembly pin removal aid of claim 6, wherein: the limiting plate (22) is fixedly connected with a reinforcing rib (32), and the reinforcing rib (32) is fixedly connected with the top plate (31).

9. The truss assembly pin removal aid of claim 1, wherein: the spacing between the clamping plates (11) is adjustable.