Telescopic adaptive anti-seismic support
By introducing stabilizing components and locking devices into the seismic bracing, the problem of loosening after multiple expansions and contractions was solved, thereby improving the stability and structural strength of the seismic bracing and enabling it to adapt to seismic wave impacts from different directions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUTAI (HEBEI) NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional telescopic seismic bracing is prone to loosening after repeated use, resulting in insufficient installation stability and structural strength.
An anti-seismic support system including stabilizing components and locking devices was designed. Through the combination of sliding grooves, limiting grooves, rotating shafts, inclined support rods and adjusting components, it can achieve reinforcement and locking after multiple expansions and contractions, and adapt to the impact of seismic waves from different directions.
It improves the structural stability and adaptability of seismic bracing, ensuring stability even after multiple expansions and contractions, and enhances its resistance to seismic waves.
Smart Images

Figure CN224301504U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building electromechanical seismic technology, specifically to a telescopic adaptable seismic brace. Background Technology
[0002] With the acceleration of urbanization, investment in non-structural components (such as infill walls, ceiling systems, pipeline systems, and elevator systems) in medium and large-sized urban buildings accounts for as much as 70% of the total cost, and these components become concentrated points of earthquake damage. Among them, pipeline systems, because they connect to the building's lifelines (water supply, power supply, fire protection, etc.), are highly susceptible to secondary disasters if damaged, increasing the difficulty of post-earthquake rescue. Traditional support systems rely solely on gravity as a load and cannot withstand the horizontal forces of an earthquake, making pipelines prone to displacement and breakage during earthquakes.
[0003] Chinese patent CN220623611U provides a seismic bracing system with telescopic function, relating to the field of construction site technology. It includes a pair of truss plates, each with an assembly groove on its opposite sides and a through-hole groove on the surface of each truss plate. A connecting rod is installed on the top of one of the truss plates. An assembly block is slidably installed in the assembly groove via a spring mechanism. A support rod and a sleeve rod are installed between the assembly blocks, and the support rod and sleeve rod are assembled and installed via a locking mechanism. This seismic bracing system has a novel overall design and simple structure. It can adjust the spacing and height of the seismic bracing system as needed, exhibiting strong overall adaptability, and is therefore worthy of widespread promotion and use.
[0004] When using the telescopic adaptable seismic bracing in related technologies, the seismic bracing may loosen after repeated use and expansion, resulting in insufficient stability of the bracing after installation and insufficient structural strength. Utility Model Content
[0005] To overcome the above-mentioned defects, this utility model provides a telescopic adaptable seismic brace, which solves the technical problem in related technologies that the telescopic adaptable seismic brace will loosen after repeated use and telescopic expansion, resulting in insufficient stability of the brace after installation and insufficient structural strength of the brace.
[0006] According to one aspect, at least one embodiment of the present invention provides a telescopic adaptable seismic brace, comprising: a seismic brace body, a stabilizing component fixed to the side of the seismic brace body, an anchor body fixed to the top of the seismic brace body, and an adjusting component installed inside the anchor body;
[0007] The stabilizing component includes a lifting groove, the inner wall of which has a sliding groove, a sliding block is slidably connected in the sliding groove, a rotating shaft is rotatably connected to the inner side of the sliding block, a reinforcing bracket is fixed on the rotating shaft, and an inclined support rod is hinged to the other end of the reinforcing bracket.
[0008] For example, in at least one embodiment of the present invention, a telescopic adaptable seismic brace is provided, which further includes: a limiting groove is provided in the inner wall of the sliding groove, and a limiting pin is movably inserted in the limiting groove.
[0009] For example, in at least one embodiment of the present invention, a telescopic adaptable seismic brace is provided, which further includes: an installation hole is provided on the side of the seismic brace body near the limiting groove, and an installation hole with the same diameter as the side of the seismic brace body is provided in the sliding block.
[0010] For example, in at least one embodiment of the present invention, a telescopic adaptable seismic brace is provided, which further includes: a reinforcing bracket is provided on the side of the inclined support rod near the reinforcing bracket, the reinforcing bracket is hinged in the connecting groove, and a first slot and a second slot are respectively provided inside the inclined support rod and the reinforcing bracket, a limiting plug is slidably connected in the first slot, and a protrusion is fixed on the outside of the limiting plug.
[0011] For example, in at least one embodiment of the present invention, a telescopic adaptable seismic brace is provided, which further includes: a locking groove is provided at the end of the connecting groove away from the limiting rod, and the protrusion on the limiting rod is slidably connected in the locking groove.
[0012] For example, in at least one embodiment of the present invention, a telescopic adaptable seismic brace is provided, which further includes: the adjustment component includes an adjustment groove, an adjustment rod is slidably connected inside the adjustment groove, an installation screw hole is provided in the adjustment rod, and an installation nut is slidably connected in the installation screw hole.
[0013] For example, in at least one embodiment of the present invention, a telescopic adaptable seismic brace is provided, which further includes: the adjustment groove is opened inside the anchor body, a positioning groove is opened on one side of the anchor body, and a limit screw hole is opened at the other end of the anchor body.
[0014] For example, in at least one embodiment of the present invention, a telescopic adaptable seismic brace is provided, which further includes: the thread diameter of the mounting screw hole and the limiting screw hole is the same.
[0015] The beneficial effects of the embodiments of this utility model are as follows:
[0016] In this invention, by setting a stabilizing component, the seismic bracing after multiple extension and retraction adjustments can be reinforced and supported, thereby making the seismic bracing more stable after extension and retraction, and improving the structural stability and adaptability of the seismic bracing. At the same time, by setting a locking device, the seismic bracing after extension and retraction adjustments can be locked and fixed, and the reinforced bracket can also be locked and fixed, so that the seismic bracing can withstand the impact of seismic waves from different directions. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0018] Figure 1 This is a schematic diagram of the external structure of the seismic support body in one embodiment of the present invention;
[0019] Figure 2 This is a side cross-sectional view of the stabilizing component in one embodiment of the present invention;
[0020] Figure 3 for Figure 2 Enlarged sectional view of the structure at point A in the middle;
[0021] Figure 4 This is an enlarged schematic diagram of the structure of the adjustment component in one embodiment of the present invention;
[0022] Figure 5 This is a structural breakdown diagram of the adjustment component in one embodiment of the present invention.
[0023] In the diagram: 1. Seismic bracing body; 2. Stabilizing component; 21. Lifting groove; 22. Sliding groove; 23. Limiting groove; 24. Sliding block; 25. Rotating shaft; 26. Reinforcing bracket; 27. Diagonal support rod; 28. Connecting groove; 29. Limiting rod; 210. First slot; 211. Locking groove; 212. Protrusion; 213. Second slot; 214. Limiting pin; 3. Adjusting component; 31. Adjusting groove; 32. Adjusting rod; 33. Mounting nut; 34. Positioning groove; 35. Mounting screw hole; 36. Limiting screw hole; 4. Anchor body. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it.
[0025] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0026] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] like Figures 1-3 As shown, it illustrates a telescopic adaptable seismic brace in one embodiment of the present invention, including a seismic brace body 1, a stabilizing component 2 fixed to the side of the seismic brace body 1, an anchor body 4 fixed to the top of the seismic brace body 1, and an adjusting component 3 installed inside the anchor body 4.
[0031] The stabilizing component 2 includes a lifting groove 21, with a sliding groove 22 on the inner wall of the lifting groove 21. A sliding block 24 is slidably connected in the sliding groove 22, and a rotating shaft 25 is rotatably connected to the inner side of the sliding block 24. A reinforcing bracket 26 is fixed on the rotating shaft 25, and an inclined support rod 27 is hinged to the other end of the reinforcing bracket 26. The lifting groove 21 is located on the side of the seismic support body 1, and the sliding block 24 is slidably connected in the sliding groove 22, so that when the inclined support rod 27 tilts outward, it can drive the reinforcing bracket 26 to gradually open and provide support.
[0032] In some examples, a limiting groove 23 is provided on the inner wall of the sliding groove 22, and a limiting pin 214 is movably inserted in the limiting groove 23. Several sets of limiting pins 214 are provided, and the several sets of limiting pins 214 are evenly distributed on the side of the seismic support body 1. The width of the limiting groove 23 is the same as the diameter of the limiting pin 214.
[0033] In some examples, the seismic bracing body 1 has an installation hole on the side near the limiting groove 23, the sliding block 24 has an installation hole with the same diameter as the side of the seismic bracing body 1, and the sliding block 24 has a hole diameter that matches the diameter of the limiting pin 214, so that the limiting pin 214 can pass through the sliding block 24 and be fixed in the limiting groove 23, thereby achieving the effect of limiting and fixing the sliding block 24.
[0034] In some examples, the inclined support rod 27 has a reinforcing bracket 26 on the side near the reinforcing bracket 26. The reinforcing bracket 26 is hinged in the connecting groove 28. The inclined support rod 27 and the reinforcing bracket 26 have a first slot 210 and a second slot 213 respectively. A limiting rod 29 is slidably connected in the first slot 210. A protrusion 212 is fixed on the outside of the limiting rod 29. The length of the protrusion 212 fixed on the limiting rod 29 is the same as the length of the second slot 213 inside the reinforcing bracket 26. This ensures that when the limiting rod 29 is not locked to the reinforcing bracket 26, the protrusion 212 remains in the second slot 213, thereby preventing the reinforcing bracket 26 from being unable to rotate.
[0035] In some examples, a locking groove 211 is provided at the end of the connecting groove 28 away from the limiting rod 29. The protrusion 212 on the limiting rod 29 is slidably connected in the locking groove 211. The locking groove 211 has the same shape as the limiting rod 29 and the protrusion 212 fixed on its outer side. When the limiting rod 29 is inserted into the locking groove 211, it performs a limiting and fixing function on the reinforcing bracket 26.
[0036] For example, such as Figure 3As shown, when the seismic bracing body 1 is installed on the roof beam, it is first firmly fixed by the anchor body 4. Then, when the inclined support rod 27 is rotated outward, the reinforcing bracket 26 between the inclined support rod 27 and the seismic bracing body 1 slides in the sliding groove 22 through the sliding block 24. This causes the reinforcing bracket 26 to gradually rise in the sliding groove 22 as the angle between the inclined support rod 27 and the seismic bracing body 1 increases. When the reinforcing bracket 26 moves to a position perpendicular to the seismic bracing body 1, the aperture on the side of the sliding block 24 is at the same level as the limiting groove 23 and the limiting pin 214. Then, by passing the limiting pin 214 through the sliding block 24 and inserting it into the limiting groove 23, the sliding block 24 is fixed in the sliding groove 22, allowing the reinforcing bracket 26 to move freely. The inclined support rod 27 is reinforced laterally. Then, the limiting rod 29 inserted on the side of the inclined support rod 27 is moved into the inclined support rod 27, so that the other end of the limiting rod 29 is inserted into the locking groove 211. Thus, the limiting rod 29 is inserted into the inclined support rod 27 and the reinforcing bracket 26, so that the limiting rod 29 can limit and fix the hinge of the reinforcing bracket 26 and the inclined support rod 27. This allows the seismic support body 1 to resist seismic waves from multiple directions, and the reinforcing bracket 26 can also resist seismic waves from multiple directions. This prevents the seismic support body 1 from becoming structurally unstable when subjected to other non-lateral or longitudinal seismic waves. At the same time, the reinforcing bracket 26 can also reinforce the inclined support rod 27 after telescopic adjustment.
[0037] like Figures 4-5 As shown, this invention illustrates a telescopic adaptable seismic brace in another embodiment. The adjusting component 3 includes an adjusting groove 31, an adjusting rod 32 slidably connected inside the adjusting groove 31, a mounting screw hole 35 in the adjusting rod 32, and a mounting nut 33 slidably connected in the mounting screw hole 35. The mounting screw hole 35 is located at the bottom of the adjusting rod 32. The adjusting rod 32 can adjust the height of the anchor body 4 according to the actual installation situation, thereby adapting to the installation of the seismic brace body 1 under different actual conditions.
[0038] In some examples, the adjustment groove 31 is opened inside the anchor body 4, the anchor body 4 has a positioning groove 34 on one side, and the anchor body 4 has a limiting screw hole 36 at the other end. Several sets of limiting screw holes 36 are provided, and the several sets of limiting screw holes 36 are evenly opened on the side of the anchor body 4. The length of the positioning groove 34 matches the total length of the several sets of limiting screw holes 36.
[0039] In some examples, the mounting screw hole 35 and the limiting screw hole 36 have the same thread diameter, the internal threads of the mounting screw hole 35 and the limiting screw hole 36 are matched, and the mounting nut 33 is matched with the threads of the mounting screw hole 35 and the limiting screw hole 36.
[0040] For example, such as Figure 5 As shown, when the seismic bracing body 1 needs to be installed according to the actual installation situation, if the required installation position of the anchor body 4 does not match the original height of the anchor body 4, the mounting nut 33 can be rotated out of the limiting screw hole 36, so that the other end of the mounting nut 33 is threaded into the mounting screw hole 35 in the adjusting rod 32. Then, by manually moving the adjusting rod 32 up and down in the adjusting groove 31, the mounting nut 33 moves up and down in the positioning groove 34, so that the height of the anchor at the top of the adjusting rod 32 can be adjusted. When the appropriate height is reached, by rotating the mounting nut 33, the mounting nut 33 passes through the positioning groove 34 and the limiting screw hole 36 opened in the adjusting rod 32 and the anchor body 4, so as to limit and fix the adjusting rod 32. This structure not only facilitates the adjustment of the height of the anchor, but also facilitates the disassembly and replacement of anchors that are damaged during long-term use.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A telescopic adaptable seismic brace, characterized in that, include: The seismic bracing body (1) has a stabilizing component (2) fixed on its side and an anchor body (4) fixed on its top. An adjustment component (3) is installed inside the anchor body (4). The stabilizing component (2) includes a lifting groove (21), and a sliding groove (22) is provided on the inner wall of the lifting groove (21). A sliding block (24) is slidably connected in the sliding groove (22). A rotating shaft (25) is rotatably connected to the inner side of the sliding block (24). A reinforcing bracket (26) is fixed on the rotating shaft (25). An inclined support rod (27) is hinged to the other end of the reinforcing bracket (26).
2. The telescopic adaptable seismic brace according to claim 1, characterized in that, The inner wall of the sliding groove (22) is provided with a limiting groove (23), and a limiting pin (214) is movably inserted in the limiting groove (23).
3. The telescopic adaptable seismic brace according to claim 1, characterized in that, The seismic bracing body (1) has an installation hole on the side near the limiting groove (23), and the sliding block (24) has an installation hole with the same diameter as the side of the seismic bracing body (1).
4. The telescopic adaptable seismic brace according to claim 1, characterized in that, The inclined support rod (27) has a reinforcing bracket (26) on the side near the reinforcing bracket (26). The reinforcing bracket (26) is hinged in the connecting groove (28). The inclined support rod (27) and the reinforcing bracket (26) have a first slot (210) and a second slot (213) respectively. A limiting plug (29) is slidably connected in the first slot (210). A protrusion (212) is fixed on the outside of the limiting plug (29).
5. A telescopic adaptable seismic brace according to claim 4, characterized in that, The connecting groove (28) has a locking groove (211) at the end away from the limiting rod (29), and the protrusion (212) on the limiting rod (29) is slidably connected in the locking groove (211).
6. The telescopic adaptable seismic brace according to claim 1, characterized in that, The adjustment component (3) includes an adjustment groove (31), an adjustment rod (32) is slidably connected inside the adjustment groove (31), an installation screw hole (35) is provided in the adjustment rod (32), and an installation nut (33) is slidably connected in the installation screw hole (35).
7. A telescopic adaptable seismic brace according to claim 6, characterized in that, The adjustment groove (31) is opened inside the anchor body (4), the anchor body (4) has a positioning groove (34) on one side, and a limit screw hole (36) is opened at the other end of the anchor body (4).
8. A telescopic adaptable seismic brace according to claim 7, characterized in that, The mounting screw hole (35) and the limiting screw hole (36) have the same thread diameter.