Multi-pipeline anti-seismic support hanger
By designing a combination of upper and lower fixing mechanisms, and utilizing pressure springs and fastening devices, the pipeline is securely fixed, solving the problems of time-consuming and labor-intensive operation and unstable fixing in existing technologies, and achieving efficient and safe pipeline fixing and vibration reduction effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SAISIKE ELECTROMECHANICAL EQUIP TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-04-21
AI Technical Summary
Existing seismic bracing for pipelines is time-consuming and labor-intensive when fixing multiple pipelines, and cannot ensure a secure fixation. Insufficient pressure can cause loosening, while excessive pressure can damage the pipeline.
The design employs a combination of upper and lower fixing mechanisms, utilizing pressure springs and fastening devices to securely fix the pipeline, and a bevel gear transmission system to quickly fix multiple bolts. Shock absorption and buffering are achieved by combining shock-absorbing springs and dampers.
It improves pipe fixing efficiency, ensures moderate fixing pressure to avoid damaging the pipe, and provides effective shock absorption protection during vibration.
Smart Images

Figure CN224150321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support and hanger technology, and more specifically to a multi-pipe seismic support and hanger. Background Technology
[0002] Pipeline seismic bracing is an important component in industrial and construction engineering. Its main function is to support and fix pipeline systems, ensuring their stability and safety under external forces such as earthquakes. The design and construction of pipeline seismic bracing are directly related to the safety and reliability of pipeline systems. Especially in earthquake-prone areas, a reasonable design can effectively reduce the impact of earthquakes on pipeline systems.
[0003] Existing technology has shortcomings: To meet usage requirements, seismic supports for pipelines are equipped with multiple clamp structures to install and fix multiple pipelines. However, the use of excessively high clamp structures often requires multiple bolts to fix the pipelines, resulting in repeated operations. Furthermore, the seismic supports for pipelines are located at high locations, making the operation time-consuming and labor-intensive. Moreover, during the fixing process, it is impossible to determine the pressure exerted on the pipeline by the high clamp structure, making it difficult to ensure a secure fixation. Insufficient pressure can easily lead to loosening, or insufficient pressure can cause damage to the pipeline. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a multi-pipe seismic support bracket to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-pipe seismic bracing system, comprising an installation mechanism, and further comprising: an upper fixing mechanism and a lower fixing mechanism. The inner side wall of the installation mechanism is fixedly connected to the side of the lower fixing mechanism. The bottom end of the upper fixing mechanism is movably connected to the top end of the lower fixing mechanism. The installation mechanism includes a cantilever, and a base plate is fixedly connected to the bottom end of the cantilever. A movable groove is formed at the top end of the base plate. The lower fixing mechanism includes a base, and the side of the base is movably connected to the side of the movable groove. A placement groove is formed at the top end of the base. The upper fixing mechanism includes a mounting seat, and a mounting groove is formed at the bottom end of the mounting seat. A clamping block is movably connected to the side of the mounting groove. A pressure spring is fixedly connected to the top end of the clamping block. A fastening device is movably sleeved on the bottom end of the mounting seat. A threaded hole is formed at the top end of the base corresponding to the position of the fastening device. The side of the bottom end of the fastening device is threadedly connected to the side of the threaded hole.
[0006] Furthermore, the top of the mounting groove is provided with a mounting hole, and the top of the mounting hole is fixedly connected to the top of the pressure spring.
[0007] Furthermore, the clamping block is fixedly connected to a marking rod, and the top of the mounting base has a through hole corresponding to the position of the marking rod.
[0008] Furthermore, a first anti-slip pad is fixedly connected to the bottom end of the clamping block, and a geothermal anti-slip pad is fixedly connected to the bottom end of the placement groove.
[0009] Furthermore, a shock-absorbing spring is fixedly connected to the side of the movable groove, and the side of the shock-absorbing spring is fixedly connected to the side of the base. A damper is fixedly connected to the side of the movable groove, and the side of the damper is fixedly connected to the side of the base.
[0010] Furthermore, the fastening device includes a fixing stud, the top end of which is movably sleeved with the bottom end of the mounting base. A transmission rod is movably sleeved on the top end of the mounting base, and a first driving bevel gear is fixedly connected to the bottom end of the transmission rod. The mounting base has an internal cavity, and a transmission shaft is movably sleeved on the side of the cavity. A second driven bevel gear is fixedly sleeved on the side of the transmission shaft, and the side of the second driven bevel gear meshes with the side of the first driving bevel gear. A second driving bevel gear is fixedly sleeved on the side of the second driven bevel gear, and the top end of the fixing stud is fixedly sleeved with the first driven bevel gear, and the side of the first driven bevel gear meshes with the side of the second driving bevel gear.
[0011] Furthermore, a hexagonal groove is provided at the top of the transmission rod, and a fixing nut is threaded onto the side of the transmission rod.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. This utility model fixes the pipe by placing it inside the placement groove, placing the mounting base on top of the base and inserting the fastening device into the threaded hole. During the fixing process, the fastening device is rotated to move the mounting base downward and cause the clamping block to lock on the top of the pipe, causing the pressure spring to contract a certain distance. This pressure spring exerts a constant downward pressure on the clamping block to fix the pipe, which helps to ensure sufficient pressure to avoid loosening while avoiding excessive pressure that could damage the pipe.
[0014] 2. This utility model uses a fixed stud inserted into a threaded hole. The rotating transmission rod drives the transmission shaft to rotate through the meshing of the first driving bevel gear and the second driven bevel gear. The second driving bevel gear meshes with the first driven bevel gear, which in turn drives the fixed stud to rotate. The fixed stud is inserted into the threaded hole through the thread, thereby fixing the upper fixing mechanism on top of the lower fixing mechanism. When the upper fixing mechanism needs to be removed, the transmission rod can be rotated in the opposite direction. This allows for the operation of multiple bolts in a single operation, which is beneficial to improving work efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2This is a schematic diagram of the internal structure of the movable groove of this utility model;
[0017] Figure 3 This is a schematic diagram of the lower fixing mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the top structure of the upper fixing mechanism of this utility model;
[0019] Figure 5 This is a schematic diagram of the bottom structure of the upper fixing mechanism of this utility model;
[0020] Figure 6 This is a cross-sectional structural diagram of the upper fixing mechanism of this utility model;
[0021] Figure 7 This is a schematic diagram of the fastening device structure of this utility model.
[0022] The attached figures are labeled as follows: 1. Mounting mechanism; 101. Cantilever; 102. Base plate; 103. Movable groove; 2. Upper fixing mechanism; 201. Mounting seat; 202. Fastening device; 2021. Fixing stud; 2022. Transmission rod; 2023. Transmission shaft; 2024. Fixing nut; 2025. First driven bevel gear; 2026. Second driving bevel gear; 2027. First driving bevel gear; 2028. Second driven bevel gear; 203. Marking rod; 204. Clamping block; 205. First anti-slip pad; 206. Mounting groove; 207. Mounting hole; 208. Compression spring; 3. Lower fixing mechanism; 301. Base; 302. Shock-absorbing spring; 303. Damper; 304. Geothermal anti-slip pad; 305. Threaded hole; 306. Placement groove. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The multi-pipe seismic support and hanger involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] Reference Figures 1 to 7This utility model provides a multi-pipe seismic bracing system, including an installation mechanism 1, an upper fixing mechanism 2, and a lower fixing mechanism 3. The inner side wall of the installation mechanism 1 is fixedly connected to the side of the lower fixing mechanism 3. The bottom end of the upper fixing mechanism 2 is movably connected to the top end of the lower fixing mechanism 3. The installation mechanism 1 includes a cantilever 101, with a base plate 102 fixedly connected to the bottom end of the cantilever 101. A movable groove 103 is provided at the top end of the base plate 102. The lower fixing mechanism 3 includes a base 301, with the side of the base 301 movably connected to the side of the movable groove 103. A placement groove 306 is provided at the top end of the base 301. The upper fixing mechanism 2 includes a mounting seat 201, with a mounting groove 206 at the bottom end of the mounting seat 201. A clamping block 204 is movably connected to the side of the mounting groove 206, and a pressure spring 20 is fixedly connected to the top end of the clamping block 204. 8. A fastening device 202 is movably sleeved at the bottom end of the mounting base 201. A threaded hole 305 is provided at the top end of the base 301 corresponding to the position of the fastening device 202. The side of the bottom end of the fastening device 202 is threadedly connected to the side of the threaded hole 305. The top end of the cantilever 101 is fixed at a suitable high position by bolts. The pipe to be fixed is placed inside the placement groove 306. The mounting base 201 is placed on top of the base 301 and the fastening device 202 is inserted into the threaded hole 305. During the fixing process, the fastening device 202 is rotated to move the mounting base 201 downward and the clamp 204 is clamped on the top of the pipe, causing the pressure spring 208 to contract a certain distance. The pressure spring 208 generates a constant downward pressure on the clamp 204 to fix the pipe, ensuring sufficient pressure to avoid loosening while avoiding excessive pressure that could damage the pipe.
[0025] The mounting groove 206 has a mounting hole 207 at its top. The top of the mounting hole 207 is fixedly connected to the top of the pressure spring 208. When the pressure spring 208 contracts, the clamping block 204 moves upward along the mounting groove 206 and fits tightly against the top of the mounting groove 206. At this time, the pressure spring 208 is completely retracted into the mounting hole 207, thereby limiting the clamping block 204 and preventing the clamping block 204 from shaking up and down.
[0026] The clamping block 204 is fixedly connected to a marking rod 203. The top of the mounting base 201 has a through hole corresponding to the position of the marking rod 203. When the top of the clamping block 204 contacts the top of the mounting groove 206, the marking rod 203 extends out of the top through hole of the mounting base 201, so that the operator can easily determine whether the pressure spring 208 has contracted to a fixed distance.
[0027] The bottom end of the clamping block 204 is fixedly connected to the first anti-slip pad 205, and the bottom end of the placement groove 306 is fixedly connected to the geothermal anti-slip pad 304, which increases the friction between the clamping block and the pipe and prevents slippage.
[0028] A damping spring 302 is fixedly connected to the side of the movable groove 103. The side of the damping spring 302 is fixedly connected to the side of the base 301. A damper 303 is fixedly connected to the side of the movable groove 103. The side of the damper 303 is fixedly connected to the side of the base 301. When vibration occurs, the base 301 slides left and right along the movable groove 103 through the cooperation of the damper 303 and the damping spring 302, thereby damping and buffering the base 301.
[0029] The fastening device 202 includes a fixing stud 2021, the top end of which is movably sleeved with the bottom end of the mounting base 201. A transmission rod 2022 is movably sleeved on the top end of the mounting base 201, and a first driving bevel gear 2027 is fixedly connected to the bottom end of the transmission rod 2022. The mounting base 201 has an internal cavity, and a transmission shaft 2023 is movably sleeved on the side of the cavity. A second driven bevel gear 2028 is fixedly sleeved on the side of the transmission shaft 2023, and the side of the second driven bevel gear 2028 meshes with the side of the first driving bevel gear 2027. A second driving bevel gear 2026 is fixedly sleeved on the side of the second driven bevel gear 2028, and a first driven bevel gear 2025 is fixedly sleeved on the top end of the fixing stud 2021. The side of the first driven bevel gear 2025 meshes with the side of the second driving bevel gear 2026. When the upper fixing mechanism 2 needs to be fixed, the fixing stud 2021 is inserted into the threaded hole 305. Rotating the transmission rod 2022 drives the transmission shaft 2023 to rotate through the meshing of the first driving bevel gear 2027 and the second driven bevel gear 2028. Through the meshing of the second driving bevel gear 2026 and the first driven bevel gear 2025, the fixing stud 2021 is rotated. The fixing stud 2021 is inserted into the threaded hole 305 through the thread, thereby fixing the upper fixing mechanism 2 on the top of the lower fixing mechanism 3. When it is necessary to remove the upper fixing mechanism 2, the transmission rod 2022 can be rotated in the opposite direction. Multiple bolts can be operated at once, improving work efficiency.
[0030] The transmission rod 2022 has a hexagonal slot at its top and a fixing nut 2024 threaded to its side. When the fastening device 202 needs to be operated, loosen the fixing nut 2024, insert the hexagonal wrench into the hexagonal slot to rotate the transmission rod 2022, and tighten the fixing nut 2024 after adjustment to fix the transmission rod 2022, thereby fixing multiple fixing studs 2021.
[0031] The working principle of this utility model is as follows: The pipe to be fixed is placed inside the placement groove 306. The mounting base 201 is placed on top of the base 301, and the fixing stud 2021 is inserted into the threaded hole 305. The fixing nut 2024 is loosened. A hexagonal wrench is inserted into the hexagonal slot, causing the transmission rod 2022 to rotate. The first driving bevel gear 2027 and the second driven bevel gear 2028 mesh, driving the transmission shaft 2023 to rotate. The second driving bevel gear 2026 and the first driven bevel gear 2025 mesh, driving the fixing stud 2021 to rotate. The threaded connection causes the mounting base 201 to move downwards, causing the clamping block 204 to engage with the top of the pipe, thus compressing the pressure spring 208 and causing the clamping block 204 to... Moving upward along the mounting groove 206, the marking rod 203 moves upward along with the clamping block 204 until the marking rod 203 extends out of the top of the mounting base 201. At this time, the top of the clamping block 204 contacts the top of the mounting groove 206, and the pressure spring 208 retracts into the mounting hole 207. The pressure spring 208 contracts a constant distance, thereby causing the clamping block 204 to exert a constant downward pressure on the pipeline, ensuring sufficient pressure to prevent loosening while avoiding excessive pressure that could damage the pipeline. Tighten the fixing nut 2024 to fix the fixing stud 2021. When vibration occurs, the damper 303 and the shock-absorbing spring 302 work together to make the base 301 slide left and right along the movable groove 103 to dampen and buffer the vibration of the base 301.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 multi-pipe seismic support hanger comprising a mounting mechanism (1), characterized in that, Also includes: The upper fixing mechanism (2) and the lower fixing mechanism (3) are provided. The inner side wall of the mounting mechanism (1) is fixedly connected to the side of the lower fixing mechanism (3). The bottom end of the upper fixing mechanism (2) is movably connected to the top end of the lower fixing mechanism (3). The mounting mechanism (1) includes a cantilever (101). The bottom end of the cantilever (101) is fixedly connected to a base plate (102). The top end of the base plate (102) is provided with a movable groove (103). The lower fixing mechanism (3) includes a base (301). The side of the base (301) is movably connected to the side of the movable groove (103). The top end of the base (301) is provided with a movable groove (103). The upper fixing mechanism (2) includes a mounting base (201) with a placement groove (306) at the bottom. A clamping block (204) is movably connected to the side of the mounting groove (206). A pressure spring (208) is fixedly connected to the top of the clamping block (204). A fastening device (202) is movably sleeved at the bottom of the mounting base (201). A threaded hole (305) is opened at the top of the base (301) corresponding to the position of the fastening device (202). The side of the bottom end of the fastening device (202) is threadedly connected to the side of the threaded hole (305).
2. A multi-pipe seismic support hanger according to claim 1, wherein: The top end of the mounting groove (206) is provided with a mounting hole (207), and the top end of the mounting hole (207) is fixedly connected to the top end of the pressure spring (208).
3. A multi-pipe seismic support hanger according to claim 2, wherein: The clamping block (204) is fixedly connected to a marking rod (203), and the top of the mounting base (201) is provided with a through hole corresponding to the position of the marking rod (203).
4. A multi-pipe seismic support hanger according to claim 1, wherein: The bottom end of the clamping block (204) is fixedly connected to a first anti-slip pad (205), and the bottom end of the placement groove (306) is fixedly connected to a geothermal anti-slip pad (304).
5. A multi-pipe seismic support hanger according to claim 1, wherein: A shock-absorbing spring (302) is fixedly connected to the side of the movable groove (103), and the side of the shock-absorbing spring (302) is fixedly connected to the side of the base (301). A damper (303) is fixedly connected to the side of the movable groove (103), and the side of the damper (303) is fixedly connected to the side of the base (301).
6. A multi-pipe seismic support hanger according to claim 1, wherein: The fastening device (202) includes a fixing stud (2021), the top end of which is movably sleeved with the bottom end of the mounting base (201). A transmission rod (2022) is movably sleeved on the top end of the mounting base (201), and a first drive bevel gear (2027) is fixedly connected to the bottom end of the transmission rod (2022). A cavity is provided inside the mounting base (201), and a transmission shaft (2023) is movably sleeved on the side of the cavity. A second driven bevel gear (2028) is fixedly sleeved on the surface of the first driving bevel gear (2027), and the side of the second driven bevel gear (2028) meshes with the side of the first driving bevel gear (2027). A second driving bevel gear (2026) is fixedly sleeved on the side of the second driven bevel gear (2028), and a first driven bevel gear (2025) is fixedly sleeved on the top of the fixed stud (2021), and the side of the first driven bevel gear (2025) meshes with the side of the second driving bevel gear (2026).
7. A multi-pipe seismic support hanger according to claim 6, wherein: The top of the transmission rod (2022) is provided with a hexagonal slot, and the side of the transmission rod (2022) is threaded with a fixing nut (2024).