An angle-adjustable steel frame counter-bracing member

By using a combination of rotating pins and threaded support rods in the steel frame counter-support components, the problem of traditional steel frame support components being unable to adjust angles and lengths is solved, enabling flexible adjustment of support angles and lengths and improving the stability and connection reliability of the steel frame.

CN224549731UActive Publication Date: 2026-07-24CHINA RAILWAY 16TH BUREAU GRP ROAD & BRIDGE ENG CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY 16TH BUREAU GRP ROAD & BRIDGE ENG CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional steel frame support components cannot flexibly adjust their angle and length, resulting in insufficient stability of the steel frame in complex terrain or special scenarios, which affects the safety and reliability of the engineering structure.

Method used

Design an adjustable angle steel frame counter-support component. By welding a fixing plate onto the mounting plate and setting a rotating pin to cooperate with the rotating support rod, combined with the connection between the support cylinder and the threaded support rod, the support angle and length can be flexibly adjusted.

Benefits of technology

It enables diverse adjustments to the support angle and length, improves the stability and connection reliability of the steel frame, effectively withstands various loads, and enhances construction efficiency and the safety of the engineering structure.

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Abstract

The utility model relates to steel frame counter support technical field, and disclose a kind of angle-adjustable steel frame counter support component, including mounting plate, two fixed plates are welded on the mounting plate, the upper portion of two the fixed plate is equipped with through-hole, and through-hole is provided with rotating pin, rotating pin is located the outer ring of the side of two fixed plates mutually close and is equipped with rotating support rod. By the fixed plate of welding through-hole on mounting plate, rotating pin is matched rotating support rod, so that it can rotate around pin flexibly, initially adjusts support angle, the threaded hole matched with threaded support rod is equipped in support cylinder, and rotating support cylinder can fine tune support length, satisfy the diverse needs of steel frame support angle, by the connecting bolt of support cylinder and rotating support rod through rotating flange mounting hole, with multiple nuts are fixed, nut is divided and is located rotating support rod flange two sides and support cylinder flange one side, further guarantee the connection stable and reliable, can bear steel frame load.
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Description

Technical Field

[0001] This utility model relates to the field of steel frame counter-support technology, specifically to an adjustable angle steel frame counter-support component. Background Technology

[0002] In steel frame structures in the building and engineering field, a stable support system is crucial. Traditional steel frame support components often adopt a fixed design. After installation, the support angle and length of this design usually cannot be flexibly adjusted according to actual engineering needs. For example, in some complex terrains or construction scenarios with special angle requirements for steel frame structures, fixed support components are difficult to meet diverse support needs, which may lead to insufficient overall stability of the steel frame, making it unable to effectively bear various loads, and thus affecting the safety and reliability of the entire engineering structure.

[0003] Although some adjustable support components exist on the market, these components still have many problems in terms of adjustment methods, structural stability, and connection reliability. The adjustment process of some adjustable support components is complicated, requiring professional tools and a lot of time, which reduces construction efficiency. In addition, after adjustment, the structural connection parts of some components are prone to loosening, resulting in a decrease in support strength and inability to play a stable supporting role in the long term. To this end, we propose an adjustable angle steel frame counter-support component to avoid the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an adjustable-angle steel frame counter-support component to solve the problems mentioned in the background section.

[0005] This utility model provides the following technical solution: an adjustable angle steel frame counter-support component, including a mounting plate, on which two fixing plates are welded. The upper part of the two fixing plates has a through hole, and a rotating pin is installed within the through hole. A rotating support rod is installed around the outer edge of the rotating pin on the side of the two fixing plates that are close to each other. A rotating flange is installed at one end of the rotating support rod, and a threaded support rod is installed on one side of the rotating flange. A support cylinder is fitted around the outer edge of the threaded support rod. The end of the support cylinder near the rotating support rod is connected to the rotating support rod via a connecting bolt and a nut. A connecting flange and a rotating flange are respectively installed at both ends of the support cylinder, and a support steel is installed at one end of the support cylinder through the installed connecting flange.

[0006] As a preferred technical solution of this utility model, the two mounting plates are provided with multiple mounting holes, and the steel frame body is installed on the top surface of the pre-embedded steel plate of the base plate and the right side of the steel frame body respectively through the mounting holes on the mounting plates and by corresponding bolts and nuts.

[0007] As a preferred technical solution of this utility model, the inside of the support cylinder is provided with a threaded hole that penetrates and extends to the outside of the right side of the support cylinder, and the threaded hole matches the outer thread of the threaded support rod.

[0008] As a preferred embodiment of this utility model, the rotating flange installed on the right side of the support cylinder and the rotating flange installed on the rotating support rod are provided with a plurality of mounting holes evenly distributed, and the connecting bolts are disposed in the mounting holes.

[0009] As a preferred embodiment of this utility model, the outer ring of the connecting bolt is provided with a plurality of matching nuts, and one end of the connecting bolt is provided with a nut. The nuts provided on the outer ring of the connecting bolt are respectively located on both sides of the rotating flange on the rotating support rod, and the nuts provided on the connecting bolt are located on one side of the rotating flange installed on the support cylinder.

[0010] As a preferred technical solution of this utility model, the supporting steel is cylindrical, and both ends of the supporting steel are equipped with connecting flanges. There can be multiple supporting steels, and multiple supporting steels are installed through connecting flanges and corresponding bolts and nuts. The rotating support rod installed on the steel frame body can be directly connected to one end of the supporting steel through flanges and corresponding bolts and nuts.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This adjustable angle steel frame counter-support component, by welding a fixed plate with through holes onto the mounting plate and setting a rotating pin to cooperate with the rotating support rod, allows the rotating support rod to rotate flexibly around the rotating pin, achieving initial adjustment of the support angle. At the same time, a threaded hole matching the outer thread of the threaded support rod is opened inside the support cylinder. By rotating the support cylinder and moving it on the threaded support rod, the support length can be further fine-tuned to meet the diverse needs of steel frame support angle in different engineering scenarios.

[0012] 2. This adjustable angle steel frame counter-support component connects the support cylinder and the rotating support rod by connecting bolts passing through the mounting holes on the rotating flange and being fixed with multiple nuts. A nut is provided at one end of the connecting bolt, and the nuts are located on both sides of the rotating flange on the rotating support rod and on one side of the rotating flange on the support cylinder. This connection method ensures the stability and reliability of the connection and can effectively withstand various loads on the steel frame. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the orthographic section of the present invention; Figure 3This is a schematic diagram of the installation structure of the support cylinder and threaded support rod of this utility model.

[0014] In the diagram: 1. Embedded steel plate in the base plate; 2. Mounting plate; 3. Fixing plate; 4. Rotating support rod; 5. Connecting bolt; 6. Steel frame body; 7. Supporting steel; 8. Supporting cylinder; 9. Threaded support rod; 10. Rotating pin; 11. Connecting flange; 12. Rotating flange. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example 1: Please refer to Figure 1 , Figure 2 and Figure 3 An adjustable angle steel frame counter-support component includes components such as mounting plate 2, fixing plate 3, rotating support rod 4, connecting bolt 5, support steel 7, support cylinder 8, threaded support rod 9, rotating pin 10, connecting flange 11, and rotating flange 12. Two mounting plates 2 are installed securely on the top surface of the pre-embedded steel plate 1 and the right side of the steel frame body 6 using corresponding bolts and nuts through multiple mounting holes on them. Two fixing plates 3 are welded onto the mounting plates 2. A rotating pin 10 is inserted into the upper through holes of the two fixing plates 3, and the rotating support rod 4 is sleeved on the outer ring of the rotating pin 10 on the side of the two fixing plates 3 that is close to each other, allowing the rotating support rod 4 to rotate around the rotating pin 10, thus achieving initial angle adjustment.

[0017] Prepare a cylindrical support steel 7, with connecting flanges 11 installed at both ends. Align one end of the connecting flange 11 with the connecting flange 11 installed at one end of the support cylinder 8, and use appropriate bolts and nuts to connect and fix it, thus completing the installation of the entire adjustable angle steel frame counter-support component. Next, the threaded support rod 9 with the rotating flange 12 is installed at one end of the rotating support rod 4, and the support cylinder 8 is fitted onto the outer ring of the threaded support rod 9. Since the support cylinder 8 has a threaded hole inside that matches the thread of the outer ring of the threaded support rod 9, the support cylinder 8 can be rotated to move on the threaded support rod 9, further fine-tuning the relative position of the rotating support rod 4 and the support cylinder 8, thereby precisely adjusting the support angle.

[0018] Then, connect the end of the support cylinder 8 near the rotating support rod 4 to the rotating support rod 4. Insert the connecting bolt 5 into the multiple mounting holes evenly opened on the rotating flange 12 installed on the right side of the support cylinder 8 and the rotating flange 12 installed on the rotating support rod 4. Put multiple matching nuts on the outer ring of the connecting bolt 5. Tighten some nuts on both sides of the rotating flange 12 on the rotating support rod 4, and tighten the other part of the nuts on one side of the rotating flange 12 installed on the support cylinder 8. Finally, tighten the nut at one end of the connecting bolt 5 to make the connection secure.

[0019] Example 2: Please refer to Figure 1 , Figure 2 and Figure 3 Following the steps of Embodiment 1, the installation of the mounting plate 2 on the pre-embedded steel plate 1 and the steel frame body 6 is completed first, as well as the rotational connection between the rotating support rod 4 and the fixed plate 3 on the mounting plate 2, and the installation of the threaded support rod 9 and the rotating support rod 4.

[0020] Prepare multiple cylindrical support steels 7. First, connect the connecting flange 11 at one end of the first support steel 7 to the connecting flange 11 at one end of the support cylinder 8 using appropriate bolts and nuts. Then, align the connecting flange 11 at one end of the second support steel 7 with the connecting flange 11 at the other end of the first support steel 7 and connect them using bolts and nuts. Connect multiple support steels 7 in this way to meet the needs of different lengths and support ranges, thus completing the installation of the entire adjustable angle steel frame counter-support component with a long support length.

[0021] After adjusting and initially fixing the angle of the rotating support rod 4, the threaded connection between the support cylinder 8 and the threaded support rod 9 is made and the angle is finely adjusted to adjust the final length. Then, the support cylinder 8 and the rotating support rod 4 are connected, and the connection is made securely using the connecting bolts 5 and nuts.

[0022] Implementation effect: By welding a fixing plate 3 with through holes onto the mounting plate 2 and setting a rotating pin 10 to cooperate with the rotating support rod 4, the rotating support rod 4 can rotate flexibly around the rotating pin 10, realizing the initial adjustment of the support angle. At the same time, a threaded hole matching the outer thread of the threaded support rod 9 is opened inside the support cylinder 8. By rotating the support cylinder 8 and moving it on the threaded support rod 9, the support length can be further fine-tuned to meet the diverse needs of the steel frame support angle in different engineering scenarios.

[0023] The support cylinder 8 and the rotating support rod 4 are connected and fixed by connecting bolts 5 passing through the mounting holes on the rotating flange 12 and using multiple nuts. One end of the connecting bolt 5 is equipped with a nut, and the nuts are located on both sides of the rotating flange 12 on the rotating support rod 4 and on one side of the rotating flange 12 on the support cylinder 8. This connection method ensures the stability and reliability of the connection and can effectively withstand various loads on the steel frame.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. An adjustable-angle steel frame counter-support component, comprising a mounting plate (2), characterized in that: Two fixing plates (3) are welded on the mounting plate (2). The upper part of the two fixing plates (3) is provided with through holes, and a rotating pin (10) is provided in the through holes. The rotating pin (10) is located on the side of the two fixing plates (3) that are close to each other, and a rotating support rod (4) is provided on the outer ring. A rotating flange (12) is installed at one end of the rotating support rod (4). A threaded support rod (9) is installed on one side of the rotating flange (12), and a support cylinder (8) is sleeved on the outer ring of the threaded support rod (9). The end of the support cylinder (8) close to the rotating support rod (4) is connected to the rotating support rod (4) by connecting bolts (5) and nuts. A connecting flange (11) and a rotating flange (12) are installed at both ends of the support cylinder (8), and a support steel (7) is installed at one end of the support cylinder (8) through the installed connecting flange (11).

2. The adjustable-angle steel frame counter-support member according to claim 1, characterized in that: Multiple mounting holes are provided on the two mounting plates (2), and the mounting plates (2) are installed on the top surface of the pre-embedded steel plate (1) and the right side of the steel frame body (6) respectively through the mounting holes provided on the mounting plates (2) and by corresponding bolts and nuts.

3. The adjustable-angle steel frame counter-support member according to claim 1, characterized in that: The support cylinder (8) has a threaded hole that extends through and to the outside of the right side of the support cylinder (8), and the threaded hole matches the outer thread of the threaded support rod (9).

4. The adjustable-angle steel frame counter-support member according to claim 1, characterized in that: Multiple mounting holes are evenly provided on the rotating flange (12) installed on the right side of the support cylinder (8) and the rotating flange (12) installed on the rotating support rod (4), and the connecting bolt (5) is set in the mounting hole.

5. The adjustable-angle steel frame counter-support member according to claim 1, characterized in that: The outer ring of the connecting bolt (5) is provided with a plurality of matching nuts, and one end of the connecting bolt (5) is provided with a nut. The nuts provided on the outer ring of the connecting bolt (5) are respectively located on both sides of the rotating flange (12) on the rotating support rod (4). The nuts provided on the connecting bolt (5) are also located on one side of the rotating flange (12) installed on the support cylinder (8).

6. The adjustable-angle steel frame counter-support member according to claim 2, characterized in that: The supporting steel (7) is cylindrical, and both ends of the supporting steel (7) are equipped with connecting flanges (11). There can be multiple supporting steels (7), and multiple supporting steels (7) are installed through connecting flanges (11) and corresponding bolts and nuts. The rotating support rod (4) installed on the steel frame body (6) can be directly connected to one end of the supporting steel (7) through flanges and corresponding bolts and nuts.