Embedded damping steel frame for seismic reinforcement
By embedding shock absorbing mechanisms and connecting mechanisms in the steel frame, and using multi-layer elastic steel sheets and slot design, the structural damage problem of seismic steel frames during severe earthquakes is solved, the stability and bending and torsion resistance of the steel frame are improved, and the structural integrity and stability of the connection point are ensured.
Patent Information
- Application Number
- CN202420930861.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-04-30
AI Technical Summary
During severe earthquake-resistant steel frames, structural damage is prone to structural damage at the wall connection of the frame and the hollow layer between the steel frame, such as breakage or excessive bending, resulting in damage to the overall structural stability.
The shock absorbing mechanism and a connection mechanism are arranged in the steel frame. The shock absorbing mechanism provides a cushioning effect through the design of multi-layer elastic steel sheets and slot holes. The connection mechanism cooperates with the cushioning spring through the limit butt structure to ensure the stable connection between the upper and lower shock absorbing mechanisms, and enhance the overall stability and bending and torsion resistance.
It effectively reduces structural damage between the wall connections and the steel frame, improves the stability and reliability of the steel frame, reduces the displacement and deformation of the structure, ensures that the structure can return to its original position after being subjected to stress, and avoids excessive movement.
Smart Images
Figure CN223119278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel frames, and specifically relates to an embedded shock-absorbing steel frame for seismic reinforcement. Background Technique
[0002] A steel frame is a frame structure composed of steel, usually used in fields such as construction, machinery, and transportation vehicles. It forms a stable support system by connecting multiple steel components to withstand various loads and forces. The steel frame has high strength, good rigidity, and durability, and can adapt to different design and functional requirements. It is usually composed of components such as beams, columns, and braces, and is fixed together by welding, bolt connection, or other connection methods. The design and manufacture of the steel frame need to consider factors such as load, stress, and deformation to ensure the stability and safety of the structure.
[0003] In the existing seismic steel frame design, although the high strength, excellent rigidity, and outstanding durability of the steel provide good seismic performance, when encountering a strong earthquake, structural damage such as fracture or excessive bending may still occur at the wall joints of the frame and the void part between the steel frames, resulting in damage to the stability of the entire structure and even collapse. Content of the Utility Model
[0004] The purpose of the utility model is to provide an embedded shock-absorbing steel frame for seismic reinforcement to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: An embedded shock-absorbing steel frame for seismic reinforcement, including a steel frame body, a shock-absorbing mechanism is arranged in the middle of the steel frame body, a connecting mechanism is arranged in the middle of the shock-absorbing mechanism, the shock-absorbing mechanism includes a first connecting plate, a first steel sheet, a first slot hole, a first bearing spring, a second bearing spring, a first limiting plate, and a second limiting plate. The first connecting plate is located at the upper layer inside the steel frame body, a first steel sheet is fixedly installed inside the first connecting plate, multiple groups of the first steel sheets are distributed from top to bottom inside the first connecting plate, the length of the first steel sheet gradually shortens from top to bottom, and a first slot hole is opened on the first steel sheet.
[0006] Optionally, a first bearing spring is fixedly installed at the right end of the first steel sheet, and a first limiting plate is arranged outside the first bearing spring.
[0007] Optionally, a second bearing spring is fixedly installed at the left end of the first steel sheet, a second limiting plate is arranged outside the second bearing spring, and both the second limiting plate and the first limiting plate are fixedly installed on the inner wall of the steel frame body.
[0008] Optionally, the shock absorption mechanism further includes a second communication plate, a second steel sheet, second slot holes, a third pressure-bearing spring, a fourth pressure-bearing spring, a third limiting plate, and a fourth limiting plate. The second communication plate is located in the lower layer inside the steel frame body.
[0009] Optionally, a second steel sheet is fixedly installed inside the second communication plate. Multiple groups of the second steel sheets are distributed inside the second communication plate from top to bottom. The length of the second steel sheet gradually decreases from bottom to top. Second slot holes are formed in the second steel sheet.
[0010] Optionally, a third pressure-bearing spring is fixedly installed at the right end of the second steel sheet. A third limiting plate is arranged outside the third pressure-bearing spring.
[0011] Optionally, a fourth pressure-bearing spring is fixedly installed at the left end of the second steel sheet. A fourth limiting plate is arranged outside the fourth pressure-bearing spring. Both the fourth limiting plate and the third limiting plate are fixedly installed on the inner wall of the steel frame body.
[0012] Optionally, the connection mechanism includes a first connecting rod, a socket, a second connecting rod, a plug ring, and a buffer spring. A first connecting rod is fixedly installed at the lower end of the first communication plate. A second connecting rod is fixedly installed at the upper end of the second communication plate.
[0013] Optionally, a socket is fixedly installed at the lower end of the first communication plate. A plug ring is fixedly installed at the upper end of the second communication plate. The plug ring and the socket are in a plug-in relationship. A buffer spring is fixedly installed inside the plug ring.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] In the present utility model, a shock absorption mechanism and a connection mechanism are provided. Through the embedded design of the shock absorption mechanism, the shock absorption mechanism can effectively improve the overall seismic performance of the steel frame body. Especially when encountering a strong earthquake, it can reduce the structural damage, such as fracture or excessive bending, at the joint of the wall and the empty layer between the steel frames. The design of multiple layers of elastic steel sheets provides an effective buffering effect, enhances the stability and reliability of the steel frame body, reduces the displacement and deformation of the structure during an earthquake. The design of the first slot holes and the second slot holes can better resist deformation when bearing bending or torsion, improving the bending and torsion resistance of the structure. The pressure-bearing springs provide additional stability and reset ability, enabling the structure to return to its original position after being stressed and ensuring the integrity of the structure; through the design of the socket and the plug ring, the connection mechanism adopts a limiting docking structure and is matched with the buffer spring to ensure the stable connection between the upper and lower shock absorption mechanisms, improving the overall stability, enhancing the stability and flexibility of the connection point, and avoiding excessive movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of the front view of the three-dimensional structure of the present utility model;
[0017] Figure 2 This is a schematic structural diagram of the front view of the planar structure of the present utility model;
[0018] Figure 3 This is a schematic structural diagram of the top view of the three-dimensional structure of the present utility model;
[0019] Figure 4 This is a schematic structural diagram of the sectional view of the three-dimensional structure of the present utility model.
[0020] In the figure: 1, steel frame body; 2, shock absorption mechanism; 201, first connecting plate; 202, first steel sheet; 203, first slot; 204, first bearing spring; 205, second bearing spring; 206, first limiting plate; 207, second limiting plate; 208, second connecting plate; 209, second steel sheet; 210, second slot; 211, third bearing spring; 212, fourth bearing spring; 213, third limiting plate; 214, fourth limiting plate; 3, connecting mechanism; 301, first connecting rod; 302, socket; 303, second connecting rod; 304, insertion ring; 305, buffer spring. Specific embodiments
[0021] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more.
[0022] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0024] Please refer to Figures 1 to 4 , in the embodiment of the present utility model, an embedded shock-absorbing steel frame for seismic reinforcement includes a steel frame body 1. A shock-absorbing mechanism 2 is provided in the middle of the steel frame body 1, and a connecting mechanism 3 is provided in the middle of the shock-absorbing mechanism 2. The shock-absorbing mechanism 2 includes a first communication plate 201, a first steel sheet 202, a first slot 203, a first bearing spring 204, a second bearing spring 205, a first limiting plate 206 and a second limiting plate 207. The first communication plate 201 is located in the upper layer inside the steel frame body 1. A first steel sheet 202 is fixedly installed inside the first communication plate 201. Multiple groups of first steel sheets 202 are distributed from top to bottom inside the first communication plate 201. The length of the first steel sheet 202 gradually decreases from top to bottom. A first slot 203 is formed in the first steel sheet 202. A first bearing spring 204 is fixedly installed at the right end of the first steel sheet 202. A first limiting plate 206 is arranged outside the first bearing spring 204. A second bearing spring 205 is fixedly installed at the left end of the first steel sheet 202. A second limiting plate 207 is arranged outside the second bearing spring 205. Both the second limiting plate 207 and the first limiting plate 206 are fixedly installed on the inner wall of the steel frame body 1. The shock-absorbing mechanism 2 further includes a second communication plate 208, a second steel sheet 209, a second slot 210, a third bearing spring 211, a fourth bearing spring 212, a third limiting plate 213 and a fourth limiting plate 214. The second communication plate 208 is located in the lower layer inside the steel frame body 1. A second steel sheet 209 is fixedly installed inside the second communication plate 208. Multiple groups of second steel sheets 209 are distributed from top to bottom inside the second communication plate 208. The length of the second steel sheet 209 gradually decreases from bottom to top. A second slot 210 is formed in the second steel sheet 209. A third bearing spring 211 is fixedly installed at the right end of the second steel sheet 209. A third limiting plate 213 is arranged outside the third bearing spring 211. A fourth bearing spring 212 is fixedly installed at the left end of the second steel sheet 209. A fourth limiting plate 214 is arranged outside the fourth bearing spring 212. Both the fourth limiting plate 214 and the third limiting plate 213 are fixedly installed on the inner wall of the steel frame body 1;
[0025] The first steel sheet 202 and the second steel sheet 209 are elastic elements that can absorb and disperse energy when an earthquake occurs, reduce the stress of the structure, and improve the bending and torsion resistance. The design of the first slot 203 and the second slot 210 can better resist deformation when subjected to bending or torsion, thereby improving the bending and torsion resistance of the structure. The first pressure-bearing spring 204, the second pressure-bearing spring 205, the third pressure-bearing spring 211, and the fourth pressure-bearing spring 212 provide additional stability and reset capability, so that the structure can return to its original position after being subjected to force, thereby ensuring the integrity of the structure.
[0026] The connecting mechanism 3 includes a first connecting rod 301, a socket 302, a second connecting rod 303, an insert ring 304 and a buffer spring 305. The first connecting rod 301 is fixedly installed on the lower end of the first connecting plate 201, and the second connecting rod 303 is fixedly installed on the upper end of the second connecting plate 208. The socket 302 is fixedly installed on the lower end of the first connecting plate 201, and the insert ring 304 is fixedly installed on the upper end of the second connecting plate 208. The insert ring 304 and the socket 302 are in a plug-in relationship, and a buffer spring 305 is fixedly installed on the inner side of the insert ring 304; the socket 302 and the insert ring 304 adopt a limited docking structure, which cooperates with the buffer spring 305 to ensure the stable connection between the upper and lower layers of the shock absorbing mechanism 2, improve the overall stability, improve the stability and flexibility of the connection point, and avoid excessive movement.
[0027] The working principle of the utility model is as follows: the shock-absorbing steel frame is additionally provided with a shock-absorbing mechanism 2 and a connecting mechanism 3. Before using the shock-absorbing steel frame, it is only necessary to install the shock-absorbing mechanism 2 on the inner side of the steel frame body 1, and use the connecting mechanism 3 to connect the upper and lower layers of the shock-absorbing mechanism 2 together to achieve the assembly effect. When high-intensity vibration occurs, the multi-layer elastic first steel sheet 202 and the second steel sheet 209 will provide an effective buffering effect, which effectively improves the overall stability and reliability of the shock-absorbing steel frame, and the socket 302 and the plug ring 304 in the connecting mechanism 3 ensure that the upper and lower layers of the shock-absorbing mechanism 2 can be flexibly connected. In summary, The shock absorbing mechanism 2 and the connecting mechanism 3 complement each other. The overall structure is arranged inside the steel frame body 1. By embedding the steel frame body 1, the stability and buffering capacity of the steel frame body 1 are improved. In particular, the multi-layer first steel sheet 202 and the second steel sheet 209 provide an effective buffering effect, which can support the steel frame body 1 and reduce the probability of the steel frame body 1 breaking. Slots are provided on the first steel sheet 202 and the second steel sheet 209. When subjected to bending or torsion, the cross section of the slot can better resist deformation. The connecting mechanism 3 adopts a limited docking structure and cooperates with the buffer spring 305, which improves the stability and flexibility of the connection point.
[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An embedded shock-absorbing steel frame for seismic reinforcement, comprising a steel frame body (1), characterized in that: A shock absorption mechanism (2) is provided in the middle of the steel frame body (1), and a connection mechanism (3) is provided in the middle of the shock absorption mechanism (2). The shock absorption mechanism (2) includes a first communication plate (201), a first steel sheet (202), a first slot (203), a first pressure-bearing spring (204), a second pressure-bearing spring (205), a first limiting plate (206) and a second limiting plate (207). The first communication plate (201) is located in the upper layer inside the steel frame body (1). A first steel sheet (202) is fixedly installed inside the first communication plate (201). Multiple groups of the first steel sheets (202) are distributed from top to bottom inside the first communication plate (201). The length of the first steel sheet (202) gradually decreases from top to bottom. A first slot (203) is formed in the first steel sheet (202).
2. The embedded shock-absorbing steel frame for seismic reinforcement according to claim 1, wherein: A first pressure-bearing spring (204) is fixedly installed at the right end of the first steel sheet (202), and a first limiting plate (206) is arranged outside the first pressure-bearing spring (204).
3. An embedded shock-absorbing steel frame for seismic reinforcement according to claim 2, characterized in that: A second pressure-bearing spring (205) is fixedly installed at the left end of the first steel sheet (202), and a second limiting plate (207) is arranged outside the second pressure-bearing spring (205). Both the second limiting plate (207) and the first limiting plate (206) are fixedly installed on the inner wall of the steel frame body (1).
4. An embedded shock-absorbing steel frame for seismic strengthening according to claim 1, characterized in that: The shock absorption mechanism (2) further includes a second communication plate (208), a second steel sheet (209), a second slot (210), a third pressure-bearing spring (211), a fourth pressure-bearing spring (212), a third limiting plate (213) and a fourth limiting plate (214). The second communication plate (208) is located in the lower layer inside the steel frame body (1).
5. An embedded shock-absorbing steel frame for seismic reinforcement according to claim 4, characterized in that: A second steel sheet (209) is fixedly installed inside the second communication plate (208). Multiple groups of the second steel sheets (209) are distributed from top to bottom inside the second communication plate (208). The length of the second steel sheet (209) gradually decreases from bottom to top. A second slot (210) is formed in the second steel sheet (209).
6. An embedded shock-absorbing steel frame for seismic reinforcement according to claim 5, characterized in that: A third pressure-bearing spring (211) is fixedly installed at the right end of the second steel sheet (209), and a third limiting plate (213) is arranged outside the third pressure-bearing spring (211).
7. An embedded damping steel frame for seismic strengthening according to claim 6, characterized in that: A fourth pressure-bearing spring (212) is fixedly installed at the left end of the second steel sheet (209), and a fourth limiting plate (214) is arranged outside the fourth pressure-bearing spring (212). Both the fourth limiting plate (214) and the third limiting plate (213) are fixedly installed on the inner wall of the steel frame body (1).
8. An embedded shock-absorbing steel frame for seismic reinforcement according to claim 4, characterized in that: The connection mechanism (3) includes a first connecting rod (301), a socket (302), a second connecting rod (303), a plug ring (304) and a buffer spring (305). A first connecting rod (301) is fixedly installed at the lower end of the first communication plate (201), and a second connecting rod (303) is fixedly installed at the upper end of the second communication plate (208).
9. An embedded shock-absorbing steel frame for seismic reinforcement according to claim 8, characterized in that: A socket (302) is fixedly installed at the lower end of the first connecting plate (201), a plug ring (304) is fixedly installed at the upper end of the second connecting plate (208), the plug ring (304) is in a plugging relationship with the socket (302), and a buffer spring (305) is fixedly installed inside the plug ring (304).