Fabricated steel structure beam-column joint anti-corrosion reinforcing device

Through the fully bolted prefabricated steel structure beam and column node anti-corrosion reinforcement device, the complex problem of welding connection is solved, convenient installation and multiple turnover is achieved, and resource waste and environmental pollution are reduced.

CN223164018UActive Publication Date: 2025-07-29THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202422157274.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-29
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The welding connection method of existing steel structure beam and column nodes is complex, resulting in inconvenience in construction, waste of resources and environmental pollution, and it is difficult to achieve multiple turnover and use.

Method used

The prefabricated steel structure beam and column node anti-corrosion reinforcement device adopts a fully bolted connection. Modular installation and disassembly are achieved through a combination design of fixed blocks, mobile plates, connecting cylinders and bolts.

Benefits of technology

It realizes convenient installation and disassembly of prefabricated steel structure beam and column nodes, ensures project quality, and supports multiple turnover and use, reducing resource waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to an assembly type steel structure beam column joint anti-corrosion reinforcing device which comprises a beam column body and four transverse frames, the four transverse frames are fixed to the outer walls of the four ends of the beam column body through fixing blocks respectively, and the four faces of the upper end and the lower end of the beam column body are each connected with a first moving plate in a sliding mode. The upper end and the lower end of each transverse frame are connected with second moving plates in a sliding mode, and the second moving plates are fixed through bolts. The upper end of the second movable plate is rotationally connected with a connecting cylinder, the outer wall of the first movable plate is rotationally connected with a connecting plate, and one end of the connecting plate is inserted into the connecting cylinder in a sliding mode and fixed through an adjusting bolt. The structure is modularized, components are standardized, the engineering quality is guaranteed, and repeated turnover use can be achieved; and the outer sleeve plays a role in reinforcing the node of the steel structure column.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an anti-corrosion and reinforcement device for an assembled steel structure beam-column joint. Background Technique

[0002] The joints of steel structure beam-column structures are mainly connected by welding. The welding method has high requirements for welding work, and requires workers to carry welding tools and perform on-site welding, which is not convenient for workers to assemble the assembled steel structure beam-column structures on site.

[0003] In addition, the welding method makes the installation and disassembly of the structure system troublesome. Not only a large amount of manpower and material resources are required during the construction process, but also the reuse rate is low after later demolition, which will generate a large amount of construction waste, causing serious environmental pollution and a large waste of resources. For this reason, the utility model provides an anti-corrosion and reinforcement device for an assembled steel structure beam-column joint to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an anti-corrosion and reinforcement device for an assembled steel structure beam-column joint to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an anti-corrosion and reinforcement device for an assembled steel structure beam-column joint, comprising: a beam-column main body and a cross frame. There are four cross frames, which are respectively fixed on the outer walls of the four ends of the beam-column main body through fixing blocks. Moving plates I are slidably connected to the four sides of the upper and lower ends of the beam-column main body and are fixed by bolts. Moving plates II are slidably connected to the upper and lower ends of each cross frame and are fixed by bolts;

[0006] A connecting cylinder is rotatably connected to the upper end of the moving plate II, and a connecting plate is rotatably connected to the outer wall of the moving plate I. One end of the connecting plate is slidably inserted into the connecting cylinder and fixed by an adjusting bolt.

[0007] Preferably, a plurality of threaded holes I are opened at the left and right ends of the four sides of the beam-column main body, and one end of the bolt passes through the moving plate I and is threadedly connected to the inner wall of the threaded hole I.

[0008] Preferably, chutes are opened at the upper and lower ends of the cross frame, grooves are opened on the inner walls of the left and right ends of the chutes, sliders are slidably connected in the grooves, and a sliding plate is slidably connected in the chutes. The left and right ends of the sliding plate are respectively fixed to the outer ends of the sliders.

[0009] Preferably, the upper end of the sliding plate is fixed to the lower end of the moving plate II.

[0010] Preferably, threaded holes III are opened on the left and right sides of the upper and lower ends of the cross frame, and one end of the bolt passes through the moving plate II and is threadedly connected to the inner wall of the threaded hole III.

[0011] Preferably, threaded holes two are formed at both the left and right ends of the connecting plate, adjusting bolts are inserted at both the left and right ends of the connecting cylinder, and one end of the adjusting bolt passes through the connecting cylinder and is threadedly connected to the inner wall of the threaded hole two.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] The installation of the assembled steel structure beam-column joint provided by the present utility model adopts all-bolt connection and can be disassembled and assembled at will; the structure is modular and the components are standardized, which not only ensures the project quality but also can be recycled multiple times; the steel structure column is strengthened at the joint through the outer sleeve. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 It is a top view of the overall structure of the present utility model;

[0016] Figure 3 It is a front view of the overall structure of the present utility model;

[0017] Figure 4 It is a schematic diagram of the connection between the connecting plate and the connecting cylinder of the present utility model.

[0018] In the figure: 1, beam-column main body; 2, threaded hole one; 3, moving plate one; 4, connecting plate; 5, cross frame; 6, sliding groove; 7, groove; 8, slider; 9, sliding plate; 10, moving plate two; 11, connecting cylinder; 12, threaded hole two; 13, adjusting bolt; 14, fixing block; 15, fixing bolt; 16, threaded hole three. Detailed Embodiments

[0019] In order to clearly and completely describe the purpose and technical solution of the present utility model, and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] For the purposes of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are set forth to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Additionally, all embodiments can be used in combination with each other.

[0023] Please refer to Figures 1 to 4, the present utility model provides a technical solution: an anti-corrosion reinforcement device for an assembled steel structure beam-column joint, comprising: a beam-column main body 1 and a cross-frame 5. There are four cross-frames 5, which are respectively fixed on the outer walls of the four ends of the beam-column main body 1 through fixing blocks 14. The fixing blocks 14 are L-shaped, one end is fixed on the beam-column main body 1 through a fixing bolt 15, and the other end is fixed on the cross-frame 5 through a fixing bolt 15. A plurality of first threaded holes 2 are opened at the left and right ends of each of the four sides of the beam-column main body 1. A first moving plate 3 is slidably connected to the four sides of the upper and lower ends of the beam-column main body 1. The first moving plate 3 can move on the side of the beam-column main body 1 and is fixed by bolts after moving to a suitable position. One end of the bolt passes through the first moving plate 3 and is threadedly connected to the inner wall of the first threaded hole 2. Threaded holes 16 are opened on the left and right sides of the upper and lower ends of each cross-frame 5. A second moving plate 10 is slidably connected to the upper and lower ends of each cross-frame 5. The second moving plate 10 can move on the cross-frame 5 and is fixed by bolts after moving to a suitable position. One end of the bolt passes through the second moving plate 10 and is threadedly connected to the inner wall of the threaded hole 16.

[0024] Chutes 6 are opened at the upper and lower ends of the cross-frame 5. Grooves 7 are opened on the inner walls of the left and right ends of the chutes 6. Sliders 8 are slidably connected in the grooves 7. A sliding plate 9 is slidably connected in the chutes 6. The left and right ends of the sliding plate 9 are respectively fixedly connected to the outer ends of the sliders 8. The sliding plate 9 can move in the chutes 6 through the sliders 8. The upper end of the sliding plate 9 is fixedly connected to the lower end of the second moving plate 10. When the second moving plate 10 moves, the sliding plate 9 slides in the chutes 6 to limit it.

[0025] A connecting cylinder 11 is rotatably connected to the upper end of the second moving plate 10. A connecting plate 4 is rotatably connected to the outer wall of the first moving plate 3. One end of the connecting plate 4 is slidably inserted into the connecting cylinder 11 and fixed by an adjusting bolt 13. Threaded holes 12 are opened at the left and right ends of the connecting plate 4. Adjusting bolts 13 are inserted into the left and right ends of the connecting cylinder 11 respectively. One end of the adjusting bolt 13 passes through the connecting cylinder 11 and is threadedly connected to the inner wall of the threaded hole 12 to fix the connecting plate 4.

[0026] When the device works, the first moving plate 3 is slid upward or downward as needed, and then the second moving plate 10 is slid. As the first moving plate 3 and the second moving plate 10 slide, the distance between the second moving plate 10 and the first moving plate 3 becomes longer or shorter. When it becomes longer, the connecting plate 4 moves out of the connecting cylinder 11. When it becomes shorter, the connecting plate 4 moves toward the inside of the connecting cylinder 11. Until the positions of the first moving plate 3 and the second moving plate 10 are determined, the adjusting bolt 13 is rotated to fix the connecting plate 4 and the connecting cylinder 11. Then, the second moving plate 10 is fixed on the cross-frame 5 through bolts, and the first moving plate 3 is fixed on the side of the beam-column main body 1, so that the device has the effect of strengthening the support range of the beam-column joint and increasing the fixing effect.

[0027] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-corrosion reinforcement device for assembled steel structure beam-column joints, comprising: Beam-column main body (1) and cross frame (5), characterized in that: there are four cross frames (5), and they are respectively fixed on the outer walls of the four ends of the beam-column main body (1) through fixing blocks (14). On the four sides of the upper and lower ends of the beam-column main body (1), there are slidingly connected with first moving plates (3) and fixed by bolts. On the upper and lower ends of each cross frame (5), there are slidingly connected with second moving plates (10) and fixed by bolts; At the upper end of the second moving plate (10), there is a rotatably connected connecting cylinder (11). On the outer wall of the first moving plate (3), there is a rotatably connected connecting plate (4). One end of the connecting plate (4) is slidably inserted into the connecting cylinder (11) and fixed by an adjusting bolt (13).

2. The anti-corrosion reinforcement device for an assembled steel structure beam-column joint according to claim 1, characterized in that: On the left and right ends of the four sides of the beam-column main body (1), there are provided a number of first threaded holes (2). One end of the bolt passes through the first moving plate (3) and is threadedly connected to the inner wall of the first threaded hole (2).

3. The anti-corrosion reinforcement device for assembled steel structure beam-column joints according to claim 1, characterized in that: On the upper and lower ends of the cross frame (5), there are provided chutes (6). On the inner walls of the left and right ends of the chute (6), there are provided grooves (7). In the grooves (7), there are slidingly connected sliders (8). In the chute (6), there is a slidingly connected sliding plate (9). The left and right ends of the sliding plate (9) are respectively fixedly connected to the outer ends of the sliders (8).

4. An anti-corrosion reinforcement device for an assembled steel structure beam-column joint according to claim 3, characterized in that: The upper end of the sliding plate (9) is fixedly connected to the lower end of the second moving plate (10).

5. The anti-corrosion reinforcement device for an assembled steel structure beam-column joint according to claim 1, characterized in that: On the left and right sides of the upper and lower ends of the cross frame (5), there are provided third threaded holes (16). One end of the bolt passes through the second moving plate (10) and is threadedly connected to the inner wall of the third threaded hole (16).

6. The anti-corrosion reinforcement device for an assembled steel structure beam-column joint according to claim 1, characterized in that: On the left and right ends of the connecting plate (4), there are provided second threaded holes (12). On the left and right ends of the connecting cylinder (11), there are inserted adjusting bolts (13). One end of the adjusting bolt (13) passes through the connecting cylinder (11) and is threadedly connected to the inner wall of the second threaded hole (12).