CN219616412U

CN219616412U - Steel plate butt welding seam welding deformation mechanical correction device

Info

Publication number: CN219616412U
Application number: CN202223163159.4U
Authority: CN
Inventors: 张新明; 代志辉; 王成; 李宝革; 李阳; 闫旭; 付广天
Original assignee: Civil Construction Engineering Co Ltd Of Crecsh Group; Shanghai Civil Engineering Co Ltd of CREC
Current assignee: Civil Construction Engineering Co Ltd Of Crecsh Group; Shanghai Civil Engineering Co Ltd of CREC
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-09-01
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a mechanical correction device for welding deformation of a steel plate butt weld, which comprises a main body rigid frame body and a correction power device, wherein the main body rigid frame body comprises a middle U-shaped main beam, an upper U-shaped counter-force beam, a lower U-shaped counter-force beam and a steel beam; the correcting power device comprises jacks, and the bottoms of the upper U-shaped counter-force beam and the lower U-shaped counter-force beam are respectively provided with the jacks. According to the utility model, the welding deformation part of the welding seam of the steel plate is corrected in a mechanical mode, so that flame heat correction is reduced, the heat influence of flame on the steel is avoided, the correction effect is obvious, the welding quality is ensured, and the welding device has the characteristics of simple structure, high strength, high rigidity, low cost, easiness in manufacturing, small dead weight and strong space adaptability, can be reused, reduces the production cost of enterprises, and improves the production quality.

Description

Steel plate butt welding seam welding deformation mechanical correction device

Technical Field

The utility model relates to the technical field of constructional engineering construction equipment, in particular to a mechanical correction device for welding deformation of a butt welding seam of a steel plate.

Background

The steel structure is widely applied to foundation construction, such as super high-rise buildings, industrial buildings, steel bridges and the like, and is mainly welded in processing, wherein in the butt welding process of steel plates, because of welding technology, welding environment, space structure, uneven heat input and the like, different degrees of welding deformation occur to the butt welding seams of the steel plates, the welding deformation causes adverse factors such as stress concentration and the like to occur to welding parts, hidden dangers are left on the self structure of the butt welding seams, the heating flame is convenient and fast to locally heat, the effect is obvious and the like, when the heating deformation correction is adopted to the deformed parts, the flame heat correction causes different degrees of heat influence to the steel plates, and influences the self structural strength.

Disclosure of Invention

Aiming at the defects and problems in the prior art, the utility model aims to provide a mechanical correction device for welding deformation of a butt weld of a steel plate.

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

the mechanical correction device comprises a main body rigid frame body and a correction power device, wherein the main body rigid frame body comprises a middle U-shaped main beam, a U-shaped counter-force beam and a steel cross beam, and the U-shaped counter-force beam is divided into an upper U-shaped counter-force beam and a lower U-shaped counter-force beam; the middle U-shaped main beam is welded into a steel frame body through a steel cross beam, and the upper U-shaped counter-force beam and the lower U-shaped counter-force beam are respectively and symmetrically welded and connected to the upper side and the lower side of the middle U-shaped main beam; the correcting power device comprises jacks, and the bottoms of the upper U-shaped counter-force beam and the lower U-shaped counter-force beam are respectively provided with the jacks.

In the technical scheme, the middle U-shaped main beam is provided with the U-shaped groove for clamping in the butt welding seam deformation part of the corrected steel plate.

In the technical scheme, the number of the middle U-shaped main beams is two, and the four steel cross beams are positioned between the two middle U-shaped main beams.

In the technical scheme, the lifting jack further comprises a steel wedge, and the steel wedge is matched with the lifting jack.

In the technical scheme, the jack can move transversely, longitudinally and vertically in the space where the jack is arranged by the upper U-shaped counter-force beam and the lower U-shaped counter-force beam.

According to the utility model, the welding deformation part of the welding seam of the steel plate is corrected in a mechanical mode, so that flame heat correction is reduced, the heat influence of flame on the steel is avoided, the correction effect is obvious, the welding quality is ensured, and the welding device has the characteristics of simple structure, high strength, high rigidity, low cost, easiness in manufacturing, small dead weight and strong space adaptability, can be reused, reduces the production cost of enterprises, and improves the production quality.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

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

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

FIG. 3 is a schematic view of a jack according to the present utility model;

fig. 4 is a schematic view of a steel wedge according to the present utility model.

In the figure: 1 middle part U-shaped girder, 2 upper portion U-shaped counter-force beam, 3 lower part U-shaped counter-force beam, 4 jack, 5 steel crossbeam, 6 steel wedge.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

According to fig. 1-4, a mechanical correction device for welding deformation of butt welds of steel plates, which is described as an embodiment, comprises a main body rigid frame body and a correction power device.

The main body rigid frame body comprises a middle U-shaped main beam 1, an upper U-shaped counter-force beam 2, a lower U-shaped counter-force beam 3 and steel cross beams 5, the correcting power device comprises jacks 4 and steel wedges 6, the number of the middle U-shaped main beams is two, four steel cross beams are positioned between the two middle U-shaped main beams, and the two middle U-shaped main beams 1 are welded and connected through the four steel cross beams 5 to form a steel frame body. The upper U-shaped counter-force beam 2 and the lower U-shaped counter-force beam 3 are symmetrically arranged on the upper side and the lower side of the U-shaped main beam 1 respectively and are connected in a welding mode; the bottoms of the upper U-shaped counter-force beam and the lower U-shaped counter-force beam are respectively provided with a jack, the upper U-shaped counter-force beam 2 and the lower U-shaped counter-force beam 3 jointly act on the corrected steel plate to apply a counter force, and the positions of the jacks can transversely, longitudinally and vertically move in the space of the jacks arranged by the upper U-shaped counter-force beam and the lower U-shaped counter-force beam so as to meet the deformation correction of different positions of welding seams.

The U-shaped girder in middle part sets up the U-shaped groove that is used for the card to go into the butt welding seam deformation position of being corrected the steel sheet, and the steel wedge cooperatees with the jack, warp auxiliary machinery through with the help of steel wedge 6 and correct, and the steel wedge setting is between steel crossbeam and being corrected the steel sheet, and the jack is being corrected the in-process to being corrected the steel sheet, is beating into the steel wedge through applying hammering external force to realize to being corrected the anti-deformation holding power of steel sheet.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a steel sheet butt welding warp mechanical correction device which characterized in that: the device comprises a main body rigid frame body and a correction power device, wherein the main body rigid frame body comprises a middle U-shaped main beam, a U-shaped counter-force beam and a steel cross beam, and the U-shaped counter-force beam is divided into an upper U-shaped counter-force beam and a lower U-shaped counter-force beam; the middle U-shaped main beam is welded into a steel frame body through a steel cross beam, and the upper U-shaped counter-force beam and the lower U-shaped counter-force beam are respectively and symmetrically welded and connected to the upper side and the lower side of the middle U-shaped main beam; the correcting power device comprises jacks, and the bottoms of the upper U-shaped counter-force beam and the lower U-shaped counter-force beam are respectively provided with the jacks.

2. A steel plate butt weld distortion mechanical correction apparatus as set forth in claim 1, wherein: the middle U-shaped girder is provided with a U-shaped groove for clamping in the butt welding seam deformation part of the corrected steel plate.

3. A steel plate butt weld welding deformation mechanical correction device according to claim 1 or 2, characterized in that: the number of the middle U-shaped main beams is two, and four steel cross beams are positioned between the two middle U-shaped main beams.

4. A steel plate butt weld distortion mechanical correction apparatus as set forth in claim 3, wherein: the lifting jack further comprises a steel wedge, and the steel wedge is matched with the lifting jack.

5. The mechanical correction device for welding deformation of butt welds of steel sheets according to claim 4, wherein: the jack can move transversely, longitudinally and vertically in the space of the jack arranged by the upper U-shaped counter-force beam and the lower U-shaped counter-force beam.