Fabricated anti-seismic support
By designing the innovative structure of the hanger assembly, beam assembly and pipe clamp assembly, the problems of pipeline damage and inflexible installation during earthquakes in the prefabricated seismic support were solved, the seismic performance was improved and the installation was convenient, protecting the safety of pipelines and building facilities.
Patent Information
- Application Number
- CN202423100561.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing prefabricated seismic supports can damage pipe clamps due to the large inertia of pipelines during earthquakes, causing wires and pipelines to fall, posing a risk of secondary injuries. They are also inflexible and costly to install.
The design adopts the hanger assembly, beam assembly, sliding assembly and pipe clamp assembly, and uses expansion screws, diagonal bracing inner rods, natural rubber anti-vibration pads and shock-absorbing springs to form a stable triangular or polygonal structure. Combined with adjustable storage rods and extension rods, it achieves earthquake resistance and flexible installation.
Effectively absorb seismic energy, protect pipelines and building facilities, reduce vibration amplitude, improve installation efficiency and flexibility, and save costs.
Smart Images

Figure CN223375278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earthquake-resistant brackets, in particular to an assembled earthquake-resistant bracket. Background Art
[0002] An earthquake-resistant bracket is a supporting facility firmly connected to the building structure. It is used to support electromechanical pipeline equipment such as water pipes, air ducts, and bridges, and provide earthquake-resistant support. The announcement number is CN218670917U. An assembled earthquake-resistant bracket uses earthquake-resistant components to reinforce the connection between the bracket and the ceiling to stabilize the pipes fixed in the pipe clamps. However, the pipes at the epicenter, due to their large size and large inertia of shaking, will cause impact damage to the pipe clamps. Equipment such as wires, pipes, and water pipes fixed to the ceiling will fall due to vibration, resulting in falling objects injuring people and causing secondary injuries. In response to these phenomena, the development of an assembled earthquake-resistant bracket has become an urgent problem that needs to be solved. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical solutions: an assembled seismic-resistant bracket, including a hanger assembly, a crossbeam assembly fixedly installed on the hanger assembly, a sliding assembly fixedly installed on the surface of the crossbeam assembly, a pipe clamp assembly slidably connected inside the sliding assembly, the pipe clamp assembly including an upper clamping seat and a lower clamping seat, a shock-absorbing groove is provided on the inner side of the upper clamping seat and the lower clamping seat, a shock-absorbing spring is fixedly installed inside the shock-absorbing groove, a fixed soft block is fixedly installed on one end of the shock-absorbing spring away from the shock-absorbing groove, a natural rubber seismic pad is fixedly installed on the other end of the fixed soft block, and a fixing frame is fixedly installed on the upper surface of the upper clamping seat and the lower clamping seat.
[0005] Preferably, the hanger assembly includes a first round rod, the top end of which is threadedly connected to an expansion screw, the other end of which is fixedly mounted to the ceiling, one end of which is threadedly connected to a knob, and the other end of which is threadedly connected to a second round rod. Here, the expansion screw has extremely strong tensile strength and anti-seismic and anti-loosening properties. The seismic support fixed with the expansion screw can more effectively absorb and disperse seismic energy. This design not only protects the safety of the building and its internal facilities, but also greatly improves the overall seismic resistance of the building structure. Furthermore, the expansion screw is suitable for different types of substrates and is less invasive to substrates such as concrete ceilings.
[0006] Preferably, a lower seismic hinge is fixedly mounted on the upper surface of the crossbeam assembly, a diagonal brace inner rod is fixedly mounted on the other fixed end of the lower seismic hinge, and an upper seismic hinge is fixedly mounted on the side of the diagonal brace inner rod. Here, the provision of multiple sets of diagonal brace inner rods can form a stable triangular or polygonal structure. Based on the principle of triangular stability, this structure can effectively resist damage to the support from external forces such as earthquakes, disperse the horizontal seismic forces generated during earthquakes, and share the pressure of the vertical round rods, thus ensuring the stability of the support and the pipeline equipment it supports under extreme conditions.
[0007] Preferably, the upper and lower clamps are secured together by bolts. Bolting facilitates installation and adjustment of the pipe clamp assembly. By rotating the bolts, the position and tightening of the pipe clamp can be easily adjusted to suit different installation requirements and pipeline layouts. This flexibility not only simplifies the installation process but also improves construction efficiency.
[0008] Preferably, the outer side of the natural rubber anti-vibration pad is completely in contact with the inner side of the upper and lower clamping seats. Here, the natural rubber anti-vibration pad has good elasticity and flexibility, which can effectively absorb and dissipate vibration and impact transmitted by the pipeline system, significantly reducing the vibration amplitude of the pipeline and bracket, and protecting the pipeline from damage.
[0009] Preferably, the crossbeam assembly includes a storage rod with an extension rod slidably connected thereto. The surfaces of the storage rod and the extension rod are provided with circular holes and are secured thereto by bolts. The sliding assembly includes a fixed slot block with a sliding insert slidably connected thereto. Here, the length of the crossbeam assembly is adjusted using the storage rod and the extension rod. This adjustment function makes the bracket installation process simpler and faster, allowing for flexible adjustments to different installation environments and requirements without requiring excessive customization or on-site processing, significantly saving installation time and costs.
[0010] Preferably, an I-shaped steel is fixedly mounted on one end of the lower clamping base, and the I-shaped steel is secured to the sliding assembly via bolt 2. Fourteen groups of circular holes are evenly and equidistantly distributed on the storage rod. Here, pipes in different locations may have different spacings. The sliding assembly allows the left and right position of the pipe clamp assembly to be adjusted according to actual conditions, eliminating the need for extensive customization or on-site machining, significantly improving installation flexibility and convenience.
[0011] Compared with the prior art, the advantages and positive effects of the present invention are:
[0012] 1. In the present invention, multiple groups of diagonal bracing inner rods are arranged to form a stable triangular or polygonal structure. According to the principle of triangular stability, this structure can effectively resist the damage to the bracket caused by external forces such as earthquakes, disperse the horizontal seismic force generated during earthquakes, share the pressure of the vertical round rods, and ensure the stability of the bracket and the pipeline equipment it carries under extreme conditions. The natural rubber anti-seismic pad has good elasticity and flexibility, and can effectively absorb and consume the vibration and impact transmitted by the pipeline system, significantly reducing the vibration amplitude of the pipeline and the bracket, and protecting the pipeline from damage.
[0013] 2. In the present invention, the length of the beam assembly is adjusted by the storage rod and the extension rod. The adjustment function makes the bracket easier and faster to install, and can be flexibly adjusted to different installation environments and needs without excessive customization or on-site processing, which greatly saves installation time and cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic diagram of an assembled seismic support proposed in the utility model;
[0015] Figure 2 The utility model provides a top view of an assembled earthquake-resistant bracket;
[0016] Figure 3 This is an exploded schematic diagram of a pipe clamp assembly in an assembled seismic-resistant bracket proposed in the utility model;
[0017] Figure 4 This is a partial schematic diagram of a crossbeam assembly in an assembled seismic-resistant bracket proposed in the utility model;
[0018] Figure 5 The utility model provides an exploded schematic diagram of a hanger assembly in an assembled seismic-resistant bracket.
[0019] Legend:
[0020] 1. Ceiling; 2. Upper anti-seismic hinge; 3. Expansion screw; 4. Suspension rod assembly; 41. Round rod one; 42. Knob; 43. Round rod two; 5. Diagonal brace inner rod; 6. Beam assembly; 61. Storage rod; 62. Extension rod; 7. Sliding assembly; 71. Fixed slot block; 72. Sliding insert; 8. Lower anti-seismic hinge; 9. Pipe clamp assembly; 91. Upper bracket; 92. Lower bracket; 93. Shock-absorbing slot; 94. Shock-absorbing spring; 95. Natural rubber anti-seismic pad; 96. Fixed soft block; 97. Fixed frame; 98. I-beam; 99. Bolt one; 10. Bolt two; 11. Round hole; 12. Bolt three. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1
[0024] See also Figure 1-3The utility model provides a technical solution: an assembled seismic support, including a hanger assembly 4, the hanger assembly 4 includes a round rod 1 41, the top of the round rod 1 41 is threadedly connected with an expansion screw 3, and the other end of the expansion screw 3 is fixedly installed with a ceiling 1. The expansion screw 3 has extremely strong tensile force and seismic and anti-loosening properties. The seismic support fixed with the expansion screw 3 can more effectively absorb and disperse earthquake energy. This design not only protects the safety of the building and its internal facilities, but also greatly improves the overall seismic performance of the building structure. At the same time, the expansion screw 3 is suitable for different types of substrates and has less invasiveness to substrates such as concrete ceilings 1. One end of the round rod 1 41 is threadedly connected with a knob 42, and the other end of the knob 42 is threadedly connected with a round rod 2 43. The hanger assembly 4 is fixedly installed with a beam assembly 6, and the upper surface of the beam assembly 6 A lower anti-seismic hinge 8 is fixedly installed, and the other fixed end of the lower anti-seismic hinge 8 is fixedly installed with an inner diagonal brace rod 5. The side of the inner diagonal brace rod 5 is fixedly installed with an upper anti-seismic hinge 2. Arranging multiple groups of inner diagonal brace rods 5 can form a stable triangular or polygonal structure. According to the principle of triangle stability, this structure can effectively resist the damage to the bracket caused by external forces such as earthquakes, disperse the horizontal seismic force generated during earthquakes, share the pressure of the vertical round rods, and ensure the stability of the bracket and the pipeline equipment it carries under extreme conditions. The surface of the crossbeam assembly 6 is fixedly installed with a sliding assembly 7. The internal sliding connection of the sliding assembly 7 is connected to a pipe clamp assembly 9. The pipe clamp assembly 9 includes an upper clamping seat 91 and a lower clamping seat 92. The upper clamping seat 91 and the lower clamping seat 92 are fixed by bolts 99. The bolt fixation makes the installation and adjustment of the pipe clamp assembly 9 easier. By rotating the bolts, the position and tightness of the pipe clamp can be easily adjusted to suit different installation requirements and pipeline layouts. This flexibility not only simplifies the installation process, but also improves construction efficiency. A shock-absorbing groove 93 is provided on the inner side of the upper clamping seat 91 and the lower clamping seat 92. A shock-absorbing spring 94 is fixedly installed inside the shock-absorbing groove 93. A fixed soft block 96 is fixedly installed on the end of the shock-absorbing spring 94 away from the shock-absorbing groove 93. A natural rubber anti-shock pad 95 is fixedly installed on the other end of the fixed soft block 96. The outer side of the natural rubber anti-shock pad 95 is completely fitted with the inner side of the upper clamping seat 91 and the lower clamping seat 92. The natural rubber anti-shock pad 95 has good elasticity and flexibility, and can effectively absorb and consume vibrations and impacts transmitted by the pipeline system, significantly reduce the vibration amplitude of the pipeline and the bracket, and protect the pipeline from damage. A fixing frame 97 is fixedly installed on the upper surface of the upper clamping seat 91 and the lower clamping seat 92.
[0025] Example 2
[0026] See also Figure 4-5The crossbeam assembly 6 includes a storage rod 61, and the internal sliding connection of the storage rod 61 is connected to the extension rod 62. The surface of the storage rod 61 and the extension rod 62 is provided with a circular hole 11, and the two are fixed with a bolt three 12. The sliding assembly 7 includes a fixing slot block 71, and the internal sliding block 71 is connected to the sliding plug block 72 for sliding movement. The length of the crossbeam assembly 6 is adjusted by the storage rod 61 and the extension rod 62. The adjustment function makes the bracket easier and faster to install, and flexibly adjusts to different installation environments and needs without excessive customization or on-site processing, which greatly saves installation time and cost. One end of the lower bracket 92 is fixedly installed with an I-shaped steel 98, and the I-shaped steel 98 is fixed to the sliding assembly 7 by bolts 2 10. There are fourteen groups of circular holes 11, and the fourteen groups of circular holes 11 are evenly and equidistantly distributed on the storage rod 61. The distribution spacing of pipes in different places is different. The left and right positions of the pipe clamp assembly 9 can be adjusted according to actual conditions through the sliding assembly 7, without excessive customization or on-site processing, which significantly improves the flexibility and convenience of installation.
[0027] Working principle: When installing the earthquake-resistant bracket, the operator first needs to drill two holes on the surface of the ceiling 1, fix the round rod 1 41 to the ceiling 1 with the expansion screw 3, and then turn the knob 42 counterclockwise. There will be looseness between the round rod 1 41 and the round rod 2 43 and the knob 42. Adjust their length and tighten them clockwise. Then fix the round rod 1 41 and the round rod 2 43 to the storage rod 61 and the extension rod 62. According to the actual distribution of the pipeline, adjust the length of the extension rod 62, and then use the screw to tighten. Use bolt three 12 to fix, fit the upper and lower holders 91 and 92 to the pipe and fix them with bolt one 99, then fix the position of the pipe clamp assembly 9 in the fixed slot block 71, and finally use the upper and lower anti-seismic hinges 2 and 8 to fix the inner rod 5 of the diagonal support to the ceiling 1 and the beam assembly 6. When vibration occurs, the natural rubber anti-seismic pads 95 inside the upper and lower holders 91 and 92 and the shock-absorbing springs 94 are used in conjunction to significantly reduce the vibration amplitude of the pipe and the bracket, protecting the pipe from damage.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. An assembled seismic support, comprising a hanger assembly (4), characterized in that: The suspension rod assembly (4) is fixedly mounted with a crossbeam assembly (6), a sliding assembly (7) is fixedly mounted on the surface of the crossbeam assembly (6), the sliding assembly (7) is internally slidably connected with a pipe clamp assembly (9), the pipe clamp assembly (9) comprises an upper clamping seat (91) and a lower clamping seat (92), a shock absorbing groove (93) is provided on the inner side of the upper clamping seat (91) and the lower clamping seat (92), a shock absorbing spring (94) is fixedly mounted inside the shock absorbing groove (93), a fixed soft block (96) is fixedly mounted on one end of the shock absorbing spring (94) away from the shock absorbing groove (93), a natural rubber anti-vibration pad (95) is fixedly mounted on the other end of the fixed soft block (96), and a fixing frame (97) is fixedly mounted on the upper surface of the upper clamping seat (91) and the lower clamping seat (92).
2. The assembled seismic support according to claim 1, characterized in that: The suspension rod assembly (4) includes a round rod (41), the top end of the round rod (41) is threadedly connected to an expansion screw (3), the other end of the expansion screw (3) is fixedly mounted to a ceiling (1), one end of the round rod (41) is threadedly connected to a knob (42), and the other end of the knob (42) is threadedly connected to a round rod (43).
3. The assembled seismic support according to claim 1, characterized in that: A lower anti-seismic hinge (8) is fixedly mounted on the upper surface of the crossbeam assembly (6), an inner diagonal support rod (5) is fixedly mounted on the other fixed end of the lower anti-seismic hinge (8), and an upper anti-seismic hinge (2) is fixedly mounted on the side of the inner diagonal support rod (5).
4. The assembled seismic support according to claim 1, characterized in that: The upper clamping seat (91) and the lower clamping seat (92) are fixed by bolt 1 (99).
5. The assembled seismic support according to claim 1, characterized in that: The outer side of the natural rubber anti-vibration pad (95) is completely in contact with the inner sides of the upper clamping seat (91) and the lower clamping seat (92).
6. The assembled seismic support according to claim 1, characterized in that: The crossbeam assembly (6) includes a receiving rod (61), the interior of the receiving rod (61) is slidably connected to an extension rod (62), the surfaces of the receiving rod (61) and the extension rod (62) are provided with circular holes (11), and the two are fixed with bolts (12), and the sliding assembly (7) includes a fixed slot block (71), the interior of the fixed slot block (71) is slidably connected to a sliding plug block (72).
7. The assembled seismic support according to claim 6, characterized in that: One end of the lower holder (92) is fixedly mounted with an I-shaped steel (98), and the I-shaped steel (98) is fixed to the sliding assembly (7) by bolt two (10). There are fourteen groups of circular holes (11), and the fourteen groups of circular holes (11) are evenly and equidistantly distributed on the storage rod (61).