CN219151938U

CN219151938U - Arch frame processing auxiliary device

Info

Publication number: CN219151938U
Application number: CN202223505938.8U
Authority: CN
Inventors: 彭从刚; 韩根; 肖景文; 杨杰夫; 何瑞婷
Original assignee: Sichuan Communications Construction Group Co Ltd
Current assignee: Sichuan Communications Construction Group Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-09
Anticipated expiration: 2032-12-27

Abstract

The utility model provides an arch frame processing auxiliary device, relates to the technical field of arch frame processing, and solves the problem that in the prior art, when the back of an arch frame assembly is welded, the whole arch frame assembly needs to be turned over, so that the problem of inconvenience is solved. The hydraulic telescopic support comprises a bottom plate positioned between two support beams, wherein a support piece is connected to the bottom plate, a top plate is connected to the top of the support piece, a hydraulic telescopic rod is connected to the bottom plate, and a through hole for the hydraulic telescopic rod to extend out is formed in the top plate. The hydraulic telescopic rod is arranged on the bottom plate, the arch frame is jacked up through the piston rod of the hydraulic telescopic rod, so that the position to be welded on the back of the arch frame is deflected to a position capable of being welded, only one worker is needed to control the hydraulic telescopic rod in the whole process, the labor intensity is reduced, and the operation is convenient.

Description

Arch frame processing auxiliary device

Technical Field

The utility model relates to the technical field of arch frame processing, in particular to an auxiliary arch frame processing device.

Background

The arch frame used in the tunnel is formed by connecting I-steel after bending and forming. In the process of arch construction, each curved i-steel segment is welded to form a larger arch assembly, typically by placing a longer segment on two beams, welding shorter segments at each end of the segment, and finally welding a mounting plate at the ends of the shorter segments.

After the longer segment is placed on the beam, the longer segment deflects and the deflected longer segment swings easily due to the arc of the segment and the shorter portion of the longer segment extending from the beam at the ends, which is detrimental to welding of the shorter segment. In order to solve the problem, a supporting device is placed between two crossbeams, the supporting device supports the middle part of the longer section, so that the longer section is kept horizontally, subsequent welding operation is facilitated, but when the back of a welding position is welded, the whole arch assembly needs to be turned over to be welded to the back, the turning operation needs at least two workers to be performed, the operation is inconvenient, and the labor intensity is high.

Disclosure of Invention

Aiming at the problem that the whole arch frame assembly needs to be turned over when the back of the arch frame assembly is welded in the prior art, the utility model aims to provide the arch frame processing auxiliary device, a hydraulic telescopic rod is arranged on a bottom plate, and a piston rod of the hydraulic telescopic rod jacks up the arch frame, so that the position to be welded on the back of the arch frame is deflected to a weldable position, and only one worker is required to control the hydraulic telescopic rod in the whole process, so that the labor intensity is reduced, and the operation is convenient.

The embodiment of the utility model is realized by the following technical scheme:

the utility model provides an arch centering processing auxiliary device, is including being located the bottom plate between two supporting beams, be connected with support piece on the bottom plate, support piece's top is connected with the roof, be connected with hydraulic telescoping rod on the bottom plate, set up the through-hole that supplies hydraulic telescoping rod to stretch out on the roof.

Preferably, the hydraulic telescopic rod comprises a cylinder barrel and a piston rod, and the top of the piston rod is hemispherical.

Preferably, the top of the cylinder is connected with the lower surface of the top plate.

Preferably, the upper surface of the top plate is flush with the upper surface of the support beam.

Preferably, the bottom of the bottom plate is connected with a wheel, and the wheel is provided with a brake device.

Preferably, the bottom plate is connected with a limiting ejector rod which extends into the lower part of the supporting beam and is connected with the lower surface of the supporting beam.

Preferably, the limiting ejector rod is connected with a telescopic device, the telescopic device comprises a sleeve fixedly connected to the bottom plate and a square rod movably arranged in the sleeve, and the square rod is connected with the limiting ejector rod.

Preferably, the size of the bottom plate is larger than that of the top plate, and the supporting member is obliquely arranged.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

the hydraulic telescopic rod is arranged on the bottom plate, the arch frame is jacked up through the piston rod of the hydraulic telescopic rod, so that the position to be welded on the back of the arch frame is deflected to a position capable of being welded, only one worker is needed to control the hydraulic telescopic rod in the whole process, the labor intensity is reduced, and the operation is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of an embodiment of the present utility model;

FIG. 2 is a schematic side view of an embodiment of the present utility model;

fig. 3 is a schematic diagram of an arch lifting state according to an embodiment of the present utility model.

Icon: 1-an arch; 101-a first segment; 102-a second segment; 2-top plate; 3-a bottom plate; 4-a support; 5-supporting beams; 6-sleeve; 7-square bars; 8-a hydraulic telescopic rod; 9-through holes; 10-wheels; 11-limiting ejector rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

The present utility model will be described in detail with reference to fig. 1 to 3.

Examples

The utility model provides an arch centering processing auxiliary device, is including being located the bottom plate 3 between two supporting beams 5, be connected with support piece 4 on the bottom plate 3, the top of support piece 4 is connected with roof 2, be connected with hydraulic telescoping rod 8 on the bottom plate 3, offer the through-hole 9 that supplies hydraulic telescoping rod 8 to stretch out on the roof 2.

As shown in fig. 1, the arch 1 is divided into a longer first segment 101 and a shorter second segment 102, and the second segments 102 need to be welded at both ends of the first segment 101. The hydraulic telescopic rod 8 comprises a cylinder barrel and a piston rod, the piston rod extends out of the cylinder barrel and props against the arch 1, the piston rod props up the arch 1, the arch 1 slowly deflects along with the extension of the piston rod, and after the deflection is completed, the arch 1 can be continuously jacked up as shown in fig. 3, so that the arch 1 reaches a proper height, and a worker can conveniently weld.

In order to ensure smooth deflection of the arch 1 on the piston rod, the top of the piston rod is arranged in a hemispherical shape, so that the resistance of the piston rod to deflection movement of the arch 1 is reduced.

After the top of cylinder meets with the lower surface of roof 2, the cylinder can play the supporting role to roof 2, and auxiliary support piece 4 supports, guarantees that whole auxiliary device can bear great weight.

The upper surface of the top plate 2 is flush with the upper surface of the support beam 5 so that the arch 1 is maintained in a horizontal position, and the second section 102 is aligned with the end surface of the first section 101 during welding.

The bottom of the bottom plate 3 is connected with a wheel 10, and the wheel 10 is provided with a brake device. By providing the wheels 10, it is convenient to move the whole auxiliary device.

After the arch 1 is jacked up and separated from the cross beam 5, in order to prevent the arch 1 from pressing the whole auxiliary device to one side and toppling, a limiting ejector rod 11 contacting with the lower surface of the cross beam 5 is connected to the bottom plate 3, so as to limit the auxiliary device from toppling to one side.

The limiting ejector rod 11 is connected with a telescopic device, the telescopic device comprises a sleeve 6 fixedly connected to the bottom plate 3 and a square rod 7 movably arranged in the sleeve 6, and the square rod 7 is connected with the limiting ejector rod 11. The sleeve 6 and the square rod 7 are arranged, the limiting ejector rod 11 can be stored on the bottom plate 3, and the auxiliary device can be conveniently moved between the two cross beams 5.

The size of the bottom plate 3 is larger than that of the top plate 2, and the supporting pieces 4 are obliquely arranged. As shown in fig. 2 and 3, the top plate 2, the bottom plate 3 and the supporting member 4 form a prismatic table structure, and the larger size of the bottom plate 3 increases the supporting stability of the auxiliary device.

The above is only a preferred embodiment 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

1. The utility model provides an arch centering processing auxiliary device, is including being located bottom plate (3) between two supporting beams (5), be connected with support piece (4) on bottom plate (3), the top of support piece (4) is connected with roof (2), its characterized in that, be connected with hydraulic telescoping rod (8) on bottom plate (3), offer through-hole (9) that supply hydraulic telescoping rod (8) to stretch out on roof (2).

2. An arch machining auxiliary device according to claim 1, characterized in that the hydraulic telescopic rod (8) comprises a cylinder barrel and a piston rod, the top of which is hemispherical.

3. An arch working aid according to claim 2, characterized in that the top of the cylinder is in contact with the lower surface of the top plate (2).

4. An arch machining aid according to claim 1, characterized in that the upper surface of the roof plate (2) is flush with the upper surface of the support beam (5).

5. An arch machining aid according to claim 1, characterized in that the bottom of the bottom plate (3) is connected with wheels (10), the wheels (10) being provided with braking means.

6. An arch machining auxiliary device according to claim 1, characterized in that the bottom plate (3) is connected with a limit ejector rod (11) extending into the lower part of the supporting beam (5) and connected with the lower surface of the supporting beam (5).

7. An arch centering processing aid according to claim 6, wherein the limit ejector rod (11) is connected with a telescopic device, the telescopic device comprises a sleeve (6) fixedly connected to the bottom plate (3) and a square rod (7) movably arranged in the sleeve (6), and the square rod (7) is connected with the limit ejector rod (11).

8. An arch machining aid according to claim 1, characterized in that the bottom plate (3) is of a larger size than the top plate (2), and that the support (4) is arranged obliquely.