A steel structure reusable steel column correction tool

By designing a steel column alignment fixture that includes a rectangular base plate, a square top support plate, a triangular armhole plate, and a rectangular fixing plate, the problems of high labor costs and high safety risks in the verticality alignment of steel structure columns were solved, thereby improving construction efficiency and safety.

CN224396083UActive Publication Date: 2026-06-23CHINA CONSTR EIGHTH BUREAU TIANJIN CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR EIGHTH BUREAU TIANJIN CONSTR ENG CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-23

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Abstract

The utility model discloses a kind of steel structure can be turned over and use's steel column correction frock, belong to building construction technical field, including rectangle bottom plate, square top supporting plate, triangular haunch plate and rectangle fixed plate, the square top supporting plate is perpendicular to the rectangle bottom plate short side direction and is welded, the triangular haunch plate is symmetrically welded at the connecting place of the rectangle bottom plate and the square top supporting plate, the rectangle fixed plate is perpendicular to the rectangle bottom plate long side direction and is welded, the rectangle fixed plate is equipped with bolt hole matched with steel column mounting lug plate;The utility model uses above-mentioned structure a kind of steel structure can be turned over and use's steel column correction frock, common manufacturing material, easy to make, construction method is convenient, can save labor, reduce resource waste, reduce construction operation consumption time, improve work efficiency, realize cost reduction and efficiency increase.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a steel column correction fixture that can be reused in steel structures. Background Technology

[0002] Currently, the verticality correction of steel columns in domestic steel structures is mostly achieved by adding shims and hammering with a sledgehammer. However, this traditional method has many drawbacks: First, it requires more manpower and time to frequently hammer the shims, which not only prolongs the construction period but also significantly increases labor costs; second, there is a risk of falling objects from heights during the hammering process, posing a threat to the safety of construction workers and further increasing the risk factor of the construction operation. Overall, this method not only wastes human resources and time but also may bring safety hazards, affecting construction efficiency and quality. Utility Model Content

[0003] The purpose of this invention is to provide a reusable steel column correction fixture for steel structures to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides a reusable steel column straightening fixture for steel structures, comprising a rectangular base plate, a square top support plate, a triangular armhole plate, and a rectangular fixing plate. The square top support plate is welded perpendicularly to the short side of the rectangular base plate, the triangular armhole plate is welded to the connection between the rectangular base plate and the square top support plate, and the rectangular fixing plate is welded perpendicularly to the long side of the rectangular base plate. The rectangular fixing plate has bolt holes that match the mounting lugs of the steel column.

[0005] Preferably, the square top support plate and the rectangular fixing plate are respectively disposed on both sides of the rectangular base plate, the square top support plate is welded parallel to the short side of the rectangular base plate, and the rectangular fixing plate is welded parallel to the long side of the rectangular base plate.

[0006] Preferably, a continuous fillet weld is formed between the triangular armhole plate, the rectangular base plate, and the square top support plate.

[0007] Preferably, there are two triangular armpit plates, which are symmetrically welded to the reserved space between the square top support plate and the rectangular bottom plate.

[0008] Preferably, the rectangular fixing plate is detachably connected to the steel column mounting lug by bolts.

[0009] Therefore, the steel column straightening fixture of this utility model, which adopts the above-mentioned structure, has the advantages of simple construction, saving labor, reducing resource waste, reducing construction operation time, and improving work efficiency. It can reduce labor costs and operation risks, and effectively achieve the purpose of cost reduction and efficiency improvement. Attached Figure Description

[0010] Figure 1 This is a front view of a reusable steel column straightening fixture according to the present invention.

[0011] Figure 2 This is a side view of a reusable steel column straightening fixture according to the present invention.

[0012] Figure 3 This is a top view of a reusable steel column straightening fixture according to the present invention.

[0013] Figure 4 This is an installation diagram of a reusable steel column alignment fixture according to the present invention.

[0014] Attached reference numerals: 1. Rectangular base plate; 2. Square top support plate; 3. Triangular armhole plate; 4. Rectangular fixing plate; 5. Bolt hole; 6. Bolt; 7. Steel column straightening fixture; 8. Spiral jack. Detailed Implementation

[0015] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0016] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0017] Example

[0018] like Figures 1-3As shown, a reusable steel column straightening fixture includes a rectangular base plate 1, a square top support plate 2, a triangular haunch plate 3, and a rectangular fixing plate 4. The square top support plate 2 is welded perpendicularly to the short side of the rectangular base plate 1 to support the steel column and provide a straightening reference surface. The triangular haunch plate 3 is welded to the connection between the rectangular base plate 1 and the square top support plate 2, forming a continuous fillet weld between the triangular haunch plate 3 and the rectangular base plate 1 and the square top support plate 2, improving the mechanical strength of the connection. There are two triangular haunch plates 3, symmetrically welded to the square base plate 1. The reserved space between the top support plate 2 and the edge of the rectangular base plate 1, and the symmetrical arrangement, can enhance the overall structural balance and improve the overturning resistance of the steel column straightening fixture 7. The rectangular fixing plate 4 is welded perpendicularly to the long side of the rectangular base plate 1. The square top support plate 2 and the rectangular fixing plate 4 are respectively set on both sides of the rectangular base plate 1. The square top support plate 2 is welded parallel to the short side of the rectangular base plate 1, and the rectangular fixing plate 4 is welded parallel to the long side of the rectangular base plate 1. This layout allows the steel column straightening fixture 7 to distribute the load evenly and improve stability.

[0019] The rectangular fixing plate 4 has bolt holes 5 that match the steel column mounting ear plate. The rectangular fixing plate 4 is detachably connected to the steel column mounting ear plate by bolts 6, which simplifies the installation and disassembly process, enables the steel column alignment fixture 7 to be installed and disassembled quickly, adapts to different construction scenarios, improves construction efficiency, and the detachable connection allows the steel column alignment fixture 7 to be reused, reducing waste.

[0020] The thickness and overall processing dimensions of the rectangular base plate 1, the square top support plate 2, the triangular armhole plate 3, and the rectangular fixing plate 4 can be adjusted according to the actual construction situation, which can flexibly cope with steel columns of different specifications and meet diverse construction needs.

[0021] The construction method of this embodiment includes the following steps:

[0022] S1. Weld four steel plates into a steel column alignment fixture 7. Use a rectangular steel plate as a rectangular base plate 1. Weld a square steel plate parallel to the short side and perpendicular to the plate surface on one side of the rectangular base plate 1 as a square top support plate 2. Leave a certain space between the welding position of the square top support plate 2 and the edge of the rectangular base plate 1. Use a triangular steel plate for armhole reinforcement as a triangular armhole plate 3. Weld a rectangular steel plate with holes parallel to the long side and perpendicular to the plate surface on the other side of the base plate as a rectangular fixing plate 4. The hole size is the same as the size of the steel column mounting ear plate.

[0023] S2. The rectangular fixing plate 4 of the steel column alignment fixture 7 is temporarily fixed to the steel column mounting ear plate by bolts 6. The steel column alignment fixture 7 is symmetrically installed between the upper and lower steel columns, as shown in the installation position. Figure 4 As shown;

[0024] S3. A spiral jack 8 is placed between the square top support plate 2 of the upper and lower steel column correction fixture 7 to correct the verticality of the steel column.

[0025] Therefore, this utility model provides a reusable steel column correction fixture with the above-mentioned structure, which is convenient for construction personnel to operate. It is made of common materials, is easy to manufacture, and is convenient to construct. It can save labor, reduce resource waste, reduce construction time, improve work efficiency, and achieve cost reduction and efficiency improvement.

[0026] Finally, it should be noted that the above embodiments are only preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be covered within the protection scope of the present utility model.

Claims

1. A reusable steel column straightening fixture, characterized in that: It includes a rectangular base plate, a square top support plate, a triangular armhole plate, and a rectangular fixing plate. The square top support plate is welded perpendicularly to the short side of the rectangular base plate. The triangular armhole plate is welded to the connection between the rectangular base plate and the square top support plate. The rectangular fixing plate is welded perpendicularly to the long side of the rectangular base plate. The rectangular fixing plate has bolt holes that match the mounting lugs of the steel columns.

2. The reusable steel column straightening fixture for steel structures according to claim 1, characterized in that: The square top support plate and the rectangular fixing plate are respectively disposed on both sides of the rectangular base plate. The square top support plate is welded parallel to the short side of the rectangular base plate, and the rectangular fixing plate is welded parallel to the long side of the rectangular base plate.

3. The reusable steel column straightening fixture for steel structures according to claim 1, characterized in that: A continuous fillet weld is formed between the triangular armhole plate, the rectangular base plate, and the square top support plate.

4. The reusable steel column straightening fixture for steel structures according to claim 1, characterized in that: Two triangular armhole plates are symmetrically welded to the reserved space between the square top support plate and the rectangular bottom plate.

5. The reusable steel column straightening fixture for steel structures according to claim 1, characterized in that: The rectangular fixing plate is detachably connected to the steel column mounting lugs by bolts.