Steel structure anti-seismic support for house construction
By designing an adjustable-height steel structure seismic support, and utilizing connecting rods and shock-absorbing springs to absorb impact energy, the problem of easy loosening of traditional support connections is solved, thereby improving the stability and seismic resistance of pipeline installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG QUZHOU YUNZE CONSTRUCTION CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-02
AI Technical Summary
Existing steel structure supports are prone to cracking or detachment at the connection points during pipeline installation due to tension. Height adjustment is cumbersome and bolts are prone to loosening, reducing seismic resistance.
A steel structure seismic bracing system was designed. The shock-absorbing spring is compressed by the connecting rod and the limiting groove to absorb the shock energy. The height of the horizontal support rod is adjustable, and the threaded connection between the bolt and the vertical support rod and the fixing block is tighter, reducing the risk of loosening.
It enables convenient adjustment of pipeline height and structural stability, reduces the risk of bolt loosening, improves the connection reliability and stability of seismic supports, and reduces vibration and damage to pipelines caused by external impacts.
Smart Images

Figure CN224315759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure supports, and in particular to a steel structure seismic support for building construction. Background Technology
[0002] In the field of housing construction, not only must the main building structure have sufficient earthquake resistance, but the safety of various ancillary facilities, especially the pipeline system, cannot be ignored. As the "lifeline" for the supply of water, electricity, and gas to a building, the stability of pipelines during an earthquake directly affects whether the supply of water, electricity, and gas can be quickly restored after the earthquake.
[0003] Currently, most traditional steel structure supports used for pipeline installation are directly fixed with bolts, which makes the joints of the supports susceptible to tension, leading to pipeline breakage or joint detachment. In addition, some supports require unscrewing the bolts for height adjustment, which is a cumbersome process. Furthermore, under long-term vibration, the bolts are prone to loosening, causing pipeline displacement and reducing seismic resistance. In response to this technical problem, this application proposes a steel structure seismic support for building construction. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a steel structure seismic bracing system for building construction. When adjusting the height of the horizontal support rod, lifting it upwards disengages the connecting rod and support rod from their respective positions, allowing the connecting rod to be rotated for height adjustment. This facilitates the adjustment of pipe height. Furthermore, when the mounting plate is installed with bolts, the bolts push the push plate to compress the spring, resulting in a tighter threaded connection between the bolts and the vertical support rod and fixing block. This reduces the risk of bolt loosening due to vibration, ensuring the reliability and stability of the structural connection. When the top of the horizontal support rod is subjected to downward pressure, the horizontal support rod can compress the shock-absorbing spring with the help of the connecting rod in the limiting groove, effectively mitigating the downward pressure and absorbing the impact energy. This reduces vibration and damage to the pipe caused by external impacts, ensuring the stability and safety of the overall structure under stress.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A steel structure seismic bracing for building construction includes two vertical support rods. A slider is slidably connected to the middle of the vertical support rods. A transverse support rod is fixedly connected to the adjacent side of the slider at both ends. A limit groove is formed at the bottom of the transverse support rod. A second mounting plate is bolted to the bottom of the adjacent side of the vertical support rods at both ends. A fixing seat is fixedly connected to the side of the second mounting plate away from the vertical support rod. The middle of the fixing seat is connected to the transverse support rod through a buffer assembly. A fixing block is fixedly connected to the inner wall of the vertical support rod. An ejection assembly is provided inside the fixing block.
[0007] Furthermore, the buffer assembly includes a connecting rod located in the middle of the fixed seat and within the limiting groove. A support rod is fixedly connected to the outer wall of the top end of the connecting rod located in the limiting groove. The bottom end of the connecting rod located in the middle of the fixed seat is rotatably connected to the fixed seat. A sleeve is fitted onto the outer wall of the connecting rod.
[0008] Furthermore, the ejection assembly includes a push plate located within the fixing block, the fixing block being positioned corresponding to the bolt, and a spring being provided on the side of the push plate away from the bolt, one end of the spring being connected to the push plate and the other end of the spring being connected to the fixing block.
[0009] Furthermore, a shock-absorbing spring is provided on the adjacent side of the two connecting rods, one end of the shock-absorbing spring is connected to the top connecting rod, and the other end of the shock-absorbing spring is connected to the bottom connecting rod.
[0010] Furthermore, the inner walls at both ends of the limiting groove are provided with slots that are adapted to the size of the support rod.
[0011] Furthermore, each of the two vertical support rods is fixedly connected to a mounting plate, and mounting holes are provided at the four corners of the top of the mounting plate.
[0012] Furthermore, the adjacent ends of the two connecting rods are slidably connected within the sleeve.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, when adjusting the height of the horizontal support rod, lifting it upwards causes the connecting rod and support rod to disengage from the corresponding position, allowing the connecting rod to be rotated to achieve height adjustment, thus facilitating the adjustment of the pipe height. Furthermore, when the mounting plate is installed with bolts, the bolts push the push plate to compress the spring, making the threaded connection between the bolts and the vertical support rod and the fixing block tighter, reducing the risk of bolt loosening due to vibration, and ensuring the reliability and stability of the structural connection.
[0015] 2. In this utility model, when the top of the transverse support rod is subjected to downward pressure, the transverse support rod can compress the shock-absorbing spring with the help of the connecting rod in the limiting groove, thereby effectively reducing the downward pressure it receives, absorbing the impact energy brought by the pressure, reducing the vibration and damage to the pipeline caused by external force impact, and ensuring the stability and safety of the overall structure under stress. Attached Figure Description
[0016] Figure 1 This is a perspective view of a steel structure seismic bracing for building construction proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the connecting rod of a steel structure seismic bracing system for building construction proposed in this utility model;
[0018] Figure 3 For this Figure 2 Enlarged view of point A in the middle.
[0019] Legend:
[0020] 1. Vertical support rod; 2. Mounting plate one; 3. Slider; 4. Horizontal support rod; 5. Mounting plate two; 6. Fixed seat; 7. Connecting rod; 8. Sleeve; 9. Shock-absorbing spring; 10. Support rod; 11. Limiting groove; 12. Push plate; 13. Spring; 14. Fixed block. Detailed Implementation
[0021] 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.
[0022] Reference Figures 1-3This utility model provides an embodiment of a steel structure seismic bracing for building construction, comprising two vertical support rods 1, with a slider 3 slidably connected to the middle of each vertical support rod 1. The slider 3 allows a horizontal support rod 4 to slide within the vertical support rod 1, thereby adjusting the height of the horizontal support rod 4. A horizontal support rod 4 is fixedly connected to the adjacent side of the slider 3 at both ends. The horizontal support rod 4 is equipped with a mechanism for installing pipes, such as fixing the pipe to the top of the horizontal support rod 4 using clamps and bolts. A limiting groove 11 is formed at the bottom of the horizontal support rod 4, and multiple grooves are formed on the inner wall of the top of the limiting groove 11. The top of a connecting rod 7 located at the top can move within the limiting groove 11, and the top of the connecting rod 7 can be limited by the multiple grooves on the inner wall of the top of the limiting groove 11. A mounting plate 2 5 is bolted to the bottom of the adjacent side of the vertical support rods 1 at both ends. A fixing seat 6 is fixedly connected to the side of the mounting plate 2 5 away from the vertical support rod 1. The middle of the fixing seat 6 and the limiting... The connecting rod 7 is installed in the groove 11. The top outer wall of the connecting rod 7 located in the limiting groove 11 is fixedly connected to the support rod 10. The bottom end of the connecting rod 7 located in the middle of the fixed seat 6 is rotatably connected to the fixed seat 6. The outer wall of the connecting rod 7 is fitted with a sleeve 8. When the top of the transverse support rod 4 is subjected to downward pressure, the transverse support rod 4 compresses the shock-absorbing spring 9 through the connecting rod 7 located in the limiting groove 11, thereby reducing the downward pressure of the transverse support rod 4. The inner wall of the vertical support rod 1 is fixedly connected to the fixing block 14. The fixing block 14 is provided with a push plate 12. When the bolt is installed, the bolt can push the push plate 12 towards the fixing block 14, thereby compressing the spring 13 through the push plate 12, making the connection between the bolt and the threads of the vertical support rod 1 and the fixing block 14 tighter, thereby reducing the loosening of the bolt caused by vibration. The position of the fixing block 14 corresponds to the bolt. The side of the push plate 12 away from the bolt is provided with the spring 13. One end of the spring 13 is connected to the push plate 12, and the other end of the spring 13 is connected to the fixing block 14.
[0023] Reference Figures 1-3 The two connecting rods 7 are equipped with shock-absorbing springs 9 on their adjacent sides. One end of the shock-absorbing spring 9 is connected to the top connecting rod 7, and the other end is connected to the bottom connecting rod 7. The shock-absorbing springs 9 can reduce the downward pressure of the horizontal support rod 4. The inner walls of the limiting groove 11 at both ends are provided with slots that are adapted to the size of the support rod 10, which can limit the support rod 10. The top of the two vertical support rods 1 are fixedly connected to the mounting plate 2. The mounting plate 2 has mounting holes at the four corners of its top, which can be used to install the mounting plate 2 onto the ceiling. The adjacent ends of the two connecting rods 7 are slidably connected in the sleeve 8.
[0024] Working principle: When the top of the horizontal support rod 4 is subjected to downward pressure, the horizontal support rod 4 compresses the shock-absorbing spring 9 through the connecting rod 7 located in the limiting groove 11, thereby reducing the downward pressure on the horizontal support rod 4. When it is necessary to adjust the height of the horizontal support rod 4, the horizontal support rod 4 is first lifted upward, so that the top of the connecting rod 7 moves to the bottom side of the limiting groove 11 and the support rod 10 is disengaged from the slot, thereby allowing the connecting rod 7 connected to the fixed seat 6 to rotate, thereby realizing the adjustment of the height of the horizontal support rod 4. When the mounting plate 2 5 is installed on the vertical support rod 1 with bolts, the bolts will push the push plate 12 towards the fixed block 14, thereby compressing the spring 13. The spring 13 can make the connection between the bolt and the threads of the vertical support rod 1 and the fixed block 14 tighter, thereby reducing the loosening of the bolt due to vibration. Finally, the pipe is installed on the top of the horizontal support rod 4.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A steel structure seismic bracing system for building construction, characterized in that, It includes two vertical support rods (1), a slider (3) is slidably connected to the middle of the vertical support rod (1), and a horizontal support rod (4) is fixedly connected to the side of the slider (3) at both ends. A limit groove (11) is opened at the bottom of the horizontal support rod (4). The bottom of the side of the vertical support rod (1) at both ends is connected to the mounting plate (5) by bolts. A fixing seat (6) is fixedly connected to the side of the mounting plate (5) away from the vertical support rod (1). The middle of the fixing seat (6) is connected to the horizontal support rod (4) through a buffer assembly. A fixing block (14) is fixedly connected to the inner wall of the vertical support rod (1). An ejection assembly is provided in the fixing block (14).
2. The seismic bracing system for building construction according to claim 1, characterized in that: The buffer assembly includes a connecting rod (7) located in the middle of the fixed seat (6) and in the limiting groove (11). The top outer wall of the connecting rod (7) located in the limiting groove (11) is fixedly connected to a support rod (10). The bottom end of the connecting rod (7) located in the middle of the fixed seat (6) is rotatably connected to the fixed seat (6). The outer wall of the connecting rod (7) is fitted with a sleeve (8).
3. The seismic bracing system for building construction according to claim 1, characterized in that: The ejection assembly includes a push plate (12) located inside the fixing block (14), the fixing block (14) being positioned opposite the bolt, and a spring (13) being provided on the side of the push plate (12) away from the bolt, one end of the spring (13) being connected to the push plate (12), and the other end of the spring (13) being connected to the fixing block (14).
4. The seismic bracing system for building construction according to claim 2, characterized in that: A damping spring (9) is provided on one side of each of the two connecting rods (7). One end of the damping spring (9) is connected to the top connecting rod (7), and the other end of the damping spring (9) is connected to the bottom connecting rod (7).
5. A steel structure seismic bracing system for building construction according to claim 1, characterized in that: The inner walls at both ends of the limiting groove (11) are provided with slots that are adapted to the size of the support rod (10).
6. The seismic bracing system for building construction according to claim 1, characterized in that: The top of each of the two vertical support rods (1) is fixedly connected to a mounting plate (2), and mounting holes are provided at the four corners of the top of the mounting plate (2).
7. A steel structure seismic bracing system for building construction according to claim 2, characterized in that: The two connecting rods (7) are slidably connected at their adjacent ends within the sleeve (8).