Steel structure combined connecting piece

By designing adjustable steel structure connectors, the problem of unadjustable connectors in existing technologies has been solved, achieving a stable and flexible connection effect.

CN223781811UActive Publication Date: 2026-01-09XUZHOU DONGDA STEEL CONSTR CO LTD
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Patent Information

Application Number
CN202520574094.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-09
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing steel structure assembly connectors cannot be fine-tuned, resulting in inconvenient connections and limited application range.

Method used

A combined connector comprising a square tube, a right fixing plate, a left fixing plate, a fixing structure, and a reinforcing plate was designed. It can be finely adjusted through adjustment holes and fastening structure, and the connection stability is improved through fixing structure and reinforcing plate.

Benefits of technology

It enables fine-tunable connections in steel structures, expands the range of applications, and improves the stability and fixation effect of the connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structure combination connecting piece which comprises a square tube, a right fixing plate, a left fixing plate, a fixing structure and a reinforcing plate, adjusting holes are formed in the front end and the rear end of the square tube, a first fastening structure is arranged on the square tube, the right fixing plate is arranged on the left side of the square tube, and the left fixing plate is arranged on the right side of the square tube. A first fastening structure is arranged on the right fixing plate, a first screw is arranged on the right fixing plate, the left fixing plate is arranged on the left side of the right fixing plate, a second fastening structure is arranged on the left fixing plate, the fixing structure is arranged outside the square tube, and the reinforcing plate is fixedly connected with the square tube through the fixing structure. Through the arrangement of the square pipe, the right fixing plate and the left fixing plate, the fine adjustment effect is achieved under the condition that connection is not affected, so that two or more steel structures can be connected conveniently, and meanwhile the fixing effect can be improved through the arrangement of the fixing structures and the reinforcing plates.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel structure composite connectors, specifically a steel structure composite connector. Background Technology

[0002] Steel structure composite connectors generally refer to parts used to connect different components or parts in a steel structure. These connectors can be made of various materials, such as steel, cast iron, and aluminum alloys, to adapt to different working environments and stress requirements. Based on their shape and function, steel structure composite connectors can be divided into several types. Currently, most existing steel structure composite connectors are fixed to two or more steel structures using bolts and nuts. However, they are not adjustable, and if the dimensions of the steel structures are incorrect, connection problems can easily occur. They are not easy to use, have a limited range of applications, and have certain shortcomings. Therefore, we propose a new type of steel structure composite connector. Utility Model Content

[0003] The present invention aims to solve the problems existing in the prior art or related technologies.

[0004] Therefore, the technical solution adopted by this utility model is as follows: a steel structure combined connector, including a square tube, a right fixing plate, a left fixing plate, a fixing structure, and a reinforcing plate. The front and rear ends of the square tube are provided with adjustment holes. A first fastening structure is provided on the square tube. The right fixing plate is provided on the left side of the square tube. A first screw is provided on the right fixing plate. The left fixing plate is provided on the left side of the right fixing plate. A second fastening structure is provided on the left fixing plate. The fixing structure is provided on the outside of the square tube. The reinforcing plate is fixedly connected to the square tube through the fixing structure.

[0005] Preferably, the right fixing plate is fixedly connected to the steel structure by a first screw, and the right fixing plate has a first round hole for installing the first screw.

[0006] Preferably, the left fixing plate is fixedly connected to the steel structure by a first screw, and the left fixing plate has a second round hole for installing the first screw.

[0007] Preferably, the second fastening structure is the same as the first fastening structure, and the second fastening structure includes a bolt passing through the left fixing plate and the right fixing plate and a first nut threadedly connected to the bolt.

[0008] Preferably, the fixing structure includes a stud disposed on the outside of the square tube and a second nut threadedly connected to the stud.

[0009] Preferably, the two reinforcing plates are provided with second screws, and each of the two reinforcing plates has two mounting holes and a third circular hole.

[0010] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: This utility model, through the setting of a square tube, a right fixing plate, and a left fixing plate, achieves a fine-tunable effect without affecting the connection, enabling the connection of two or more steel structures. Simultaneously, by setting the fixing structure and reinforcing plate, the fixing effect can be improved. In use, the user can insert the right fixing plate and the left fixing plate onto steel structure A, and then connect the right fixing plate and the left fixing plate through the second fastening structure. After connection, steel structure B is inserted into the square tube, and after insertion, it can move linearly along the direction of the square tube until it reaches the desired position. After positioning, tighten the first nut of the second fastening structure and fix the right and left fixing plates to the A steel structure with the first screw. Then, move the B steel structure inside the square tube to the appropriate position. After moving it to the appropriate position, fix the B steel structure and the square tube with the first fastening structure to achieve the effect of fine adjustment of the steel structure for easy connection and wide application range. At the same time, align the mounting holes of the reinforcing plate with the studs of the fixing structure and insert them. After insertion, rotate the second nut to fix it. After fixing, fix the reinforcing plate to the A steel structure with the second screw to improve the fixing effect of the square tube for easy use. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of the present invention from one perspective;

[0012] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0013] Figure 3 This is a structural schematic diagram of the square tube, right fixing plate, and left fixing plate of this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the reinforcing plate of this utility model.

[0015] Figure label:

[0016] 100. Square tube; 101. Adjustment hole; 102. First fastening structure;

[0017] 200. Right fixing plate; 201. First screw; 202. First round hole;

[0018] 300. Left fixing plate; 301. Second fastening structure; 3011. Bolt; 3012. First nut; 302. Second round hole;

[0019] 400. Fixed structure; 401. Stud; 402. Second nut;

[0020] 500, Reinforcing plate; 501, Second screw; 502, Mounting hole; 503, Third round hole. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0022] The following description, in conjunction with the accompanying drawings, describes some embodiments of this utility model that provide a steel structure assembly connector.

[0023] Example 1:

[0024] Reference Figure 1-4 This is the first embodiment of the present utility model, which provides a steel structure combined connector, including a square tube 100, a right fixing plate 200, a left fixing plate 300, a fixing structure 400 and a reinforcing plate 500.

[0025] Specifically, the square tube 100 has adjustment holes 101 at both the front and rear ends, and a first fastening structure 102 is provided on the square tube 100. In use, a steel structure can be inserted into the inside of the square tube 100, and then the square tube 100 can be fixed on the steel structure through the first fastening structure 102 to support and fix the steel structure. The adjustment holes 101 can adjust the position of the first fastening structure 102 in order to adjust the position of the steel structure.

[0026] Specifically, the right fixing plate 200 is arranged on the left side of the square tube 100. The right fixing plate 200 is provided with a first screw 201. The right fixing plate 200 is fixedly connected to the steel structure by the first screw 201. The right fixing plate 200 is provided with a first round hole 202 for installing the first screw 201. In use, the right fixing plate 200 can be inserted into the steel structure and fixed by the first screw 201 so that the square tube 100 is fixed to the steel structure. The first round hole 202 facilitates the first screw 201 to pass through the right fixing plate 200 and be fixed to the steel structure.

[0027] Specifically, the left fixing plate 300 is positioned to the left of the right fixing plate 200. A second fastening structure 301 is provided on the left fixing plate 300. The second fastening structure 301 has the same structure as the first fastening structure 102. The second fastening structure 301 includes a bolt 3011 that passes through both the left fixing plate 300 and the right fixing plate 200, and a first nut 3012 that is threadedly connected to the bolt 3011. The left fixing plate 300 is fixedly connected to the steel structure by a first screw 201. The left fixing plate 300 has openings for... The second round hole 302 for installing the first screw 201 allows the left fixing plate 300 to be inserted into the steel structure and fixed by the first screw 201, so that the square tube 100 can be fixed to the steel structure. The second round hole 302 facilitates the first screw 201 to pass through the left fixing plate 300 and fix it to the steel structure. At the same time, the bolt 3011 of the second fastening structure 301 can pass through the right fixing plate 200 and the left fixing plate 300. After passing through, the first nut 3012 can be rotated to fix it to the bolt 3011 for connection.

[0028] Specifically, the fixing structure 400 is arranged on the outside of the square tube 100. The fixing structure 400 includes a stud 401 arranged on the outside of the square tube 100 and a second nut 402 threadedly connected to the stud 401. In use, the reinforcing plate 500 can be fixed on the square tube 100 by the cooperation of the stud 401 and the second nut 402, so as to reinforce it.

[0029] Specifically, the reinforcing plate 500 is fixedly connected to the square tube 100 through the fixing structure 400. The two reinforcing plates 500 are evenly distributed with second screws 501. The two reinforcing plates 500 are each provided with two mounting holes 502 and a third round hole 503. In use, the mounting holes 502 of the reinforcing plate 500 can be aligned with the studs 401 of the fixing structure 400 and inserted. After insertion, the second nut 402 is rotated to fix it. After fixing, the reinforcing plate 500 is fixed to the steel structure A by the second screws 501, which can improve the fixing effect of the square tube 100 for use.

[0030] The working principle and usage process of this utility model are as follows: In use, the user inserts the right fixing plate 200 and the left fixing plate 300 onto steel structure A. Then, the right fixing plate 200 and the left fixing plate 300 are connected via the second fastening structure 301. After connection, steel structure B is inserted into the square tube 100. After insertion, it can move linearly along the direction of the square tube 100. Once moved to a suitable position, the first nut 3012 of the second fastening structure 301 can be tightened, and the right fixing plate 200 and the left fixing plate 300 are fixed to steel structure A via the first screw 201. In terms of structure, the position of steel structure B inside square tube 100 can be moved. After being moved to a suitable position, steel structure B and square tube 100 can be fixed by the first fastening structure 102, achieving the effect of fine-tuning the steel structure for connection and wide application range. At the same time, the mounting holes 502 of the reinforcing plate 500 can be aligned with the studs 401 of the fixing structure 400 and inserted. After insertion, the second nut 402 is rotated to fix it. After fixing, the reinforcing plate 500 is fixed to steel structure A by the second screw 501, which can improve the fixing effect of square tube 100 for use.

[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A steel structure composite connector, characterized in that, include: The square tube (100) has adjustment holes (101) at both the front and rear ends, and a first fastening structure (102) is provided on the square tube (100); A right fixing plate (200) is arranged on the left side of the square tube (100), and a first screw (201) is arranged on the right fixing plate (200); A left fixing plate (300) is arranged on the left side of the right fixing plate (200), and a second fastening structure (301) is arranged on the left fixing plate (300); A fixed structure (400) is arranged on the outside of the square tube (100); The reinforcing plate (500) is fixedly connected to the square tube (100) through the fixing structure (400).

2. A steel structure composite connector according to claim 1, characterized in that, The right fixing plate (200) is fixedly connected to the steel structure by the first screw (201), and the right fixing plate (200) is provided with a first round hole (202) for installing the first screw (201).

3. A steel structure composite connector according to claim 1, characterized in that, The left fixing plate (300) is fixedly connected to the steel structure by a first screw (201), and a second round hole (302) for installing the first screw (201) is provided on the left fixing plate (300).

4. A steel structure composite connector according to claim 1, characterized in that, The second fastening structure (301) is the same as the first fastening structure (102). The second fastening structure (301) includes a bolt (3011) that passes through the left fixing plate (300) and the right fixing plate (200) and a first nut (3012) that is threadedly connected to the bolt (3011).

5. A steel structure composite connector according to claim 1, characterized in that, The fixing structure (400) includes a stud (401) disposed outside the square tube (100) and a second nut (402) threadedly connected to the stud (401).

6. A steel structure composite connector according to claim 1, characterized in that, The two reinforcing plates (500) are evenly provided with second screws (501), and the two reinforcing plates (500) are provided with two mounting holes (502) and a third circular hole (503).