Novel energy-saving improved anti-seismic steel structure
By designing a detachable buffer structure, the problem of difficult replacement of fixed-installation springs was solved, enabling rapid spring maintenance and improving the stability of the seismic structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-10
AI Technical Summary
The stiffeners and springs in existing seismic-resistant structures are fixed, making them difficult to replace or repair after damage, which increases maintenance costs and reduces the flexibility and practicality of seismic-resistant structures.
It adopts a detachable buffer structure, including a plug plate, rectangular rod, socket and spring. The spring can be quickly replaced and maintained through the plug slot and limit rod, ensuring the stability of the shock resistance effect.
This enables quick replacement and maintenance of springs, reduces usage and maintenance costs, and improves the flexibility and practicality of earthquake-resistant structures.
Smart Images

Figure CN223984106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure technology, and in particular to a novel energy-saving and earthquake-resistant steel structure. Background Technology
[0002] Steel structures are a type of building structure composed of steel materials. Due to their high strength, light weight, and fast construction speed, steel structures are widely used in high-rise buildings, bridges, industrial plants, and other fields. However, when earthquakes or other vibrations occur, steel structures cannot effectively absorb and disperse impact energy, easily leading to stress concentration, structural damage, or even collapse. Therefore, earthquake-resistant structures are needed to enhance their seismic performance.
[0003] Current seismic-resistant structures typically employ the following approach: installing seismic pads directly beneath the steel structure to mitigate vertical impact forces, while adding reinforcing ribs or springs on both sides of the structure to enhance horizontal seismic resistance. However, since these reinforcing ribs and springs are usually fixed installations, they are difficult to replace or repair after damage, increasing maintenance costs and reducing the flexibility and practicality of using seismic-resistant structures. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that in the existing technology, the reinforcing ribs and springs are usually fixedly installed, which makes them difficult to replace or repair after damage, increases maintenance costs, and reduces the flexibility and practicality of the use of seismic-resistant structures. Therefore, this utility model proposes a new energy-saving improved seismic-resistant steel structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A novel energy-saving and earthquake-resistant steel structure includes a steel frame. A base plate 1 is fixedly installed at the bottom of the steel frame. A base plate 2 is provided below the base plate 1. Shock-absorbing pads are fixedly installed on opposite sides of the base plate 1 and the base plate 2. A pair of horizontally movable anti-impact plates are provided on the base plate 2. Insertion slots are provided on the top of both the anti-impact plates and the base plate 1.
[0007] Also includes:
[0008] A buffer structure is provided to buffer the impact force received by the shock absorber.
[0009] Preferably, the buffer structure includes a plug plate that is vertically slidably inserted into the plug slot, and a rectangular rod and a socket are respectively fixedly connected to the opposite side walls of the two plug plates. A plug rod is fixedly connected to the side wall of the rectangular rod relative to the socket. The plug rod is slidably inserted into the socket, and the same spring is fixedly connected to the socket and the plug rod.
[0010] Preferably, the socket has a groove for easy horizontal insertion of the plug rod, and the spring is disposed in the groove.
[0011] Preferably, both the bottom plate and the top of the anti-impact plate are provided with an insertion port, and the insertion port and the insertion slot are connected in a through manner.
[0012] Preferably, a stabilizing plate is fixedly sleeved on both the rectangular rod and the socket, and the stabilizing plate and the socket are correspondingly arranged.
[0013] Preferably, a limiting rod is threaded into the insertion slot, and the insertion slot is provided with a screw hole and a screw groove to facilitate the installation of the limiting rod, and the limiting rod is located directly above the insertion plate.
[0014] Compared with the prior art, the advantages of this utility model are as follows:
[0015] This utility model, through the setting of a buffer structure, allows for quick and efficient replacement and maintenance of springs when the springs need to be replaced. After loosening the limiting rod, the plug plate and spring can be removed vertically from the plug slot for maintenance or replacement. Operators can quickly and efficiently complete the replacement and maintenance of springs, ensuring the seismic resistance and long-term stability of the steel frame, thereby further reducing the cost of use and maintenance. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a novel energy-saving and earthquake-resistant steel structure proposed in this utility model.
[0017] Figure 2 This is a schematic diagram of the second bottom plate of a novel energy-saving and earthquake-resistant steel structure proposed in this utility model;
[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 This is a schematic diagram of a spring in a novel energy-saving and earthquake-resistant steel structure proposed in this utility model.
[0020] In the picture:
[0021] 1. Steel frame; 2. Base plate one; 3. Base plate two; 4. Shock-absorbing pad; 5. Anti-impact plate; 6. Insertion slot; 61. Insertion plate; 62. Rectangular rod; 63. Socket; 64. Insert rod; 65. Spring; 66. Stabilizing plate; 7. Socket; 8. Limiting rod; 81. Screw hole; 82. Screw groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-4 A novel energy-saving and improved earthquake-resistant steel structure includes a steel frame 1. A base plate 2 is fixedly installed at the bottom of the steel frame 1, and a second base plate 3 is installed below the first base plate 2. Shock-absorbing pads 4 are fixedly installed on opposite sides of the first and second base plates 3. The steel frame 1 serves as the main supporting structure, and the double-layer design of the first and second base plates 3 enhances the overall stability. The shock-absorbing pads 4, placed between the first and second base plates 2 and 3, effectively absorb and disperse vertical impact forces, reducing direct impact on the steel frame 1. The shock-absorbing pads 4 are made of highly elastic material and have excellent energy absorption performance, enabling them to quickly disperse vertical impact forces during an earthquake and avoid stress concentration. A pair of horizontally movable anti-impact plates 5 are installed on the second base plate 3, allowing for flexible handling of horizontal impact forces. Both the anti-impact plate 5 and the base plate 2 have insertion slots 6 on their tops. The design of the insertion slots 6 makes the connection between the anti-impact plate 5 and the base plate 2 more stable, and at the same time facilitates installation and disassembly, making it easier for operators to remove the anti-impact plate 5 for maintenance and upkeep.
[0024] Also includes:
[0025] The buffer structure is used to buffer the impact force received by the anti-impact plate 5.
[0026] The buffer structure includes two vertically sliding insertion plates 61 inserted into insertion slots 6. Rectangular rods 62 and sockets 63 are fixedly connected to the opposite sidewalls of the two insertion plates 61, respectively. A plug rod 64 is fixedly connected to the sidewall of the rectangular rod 62 opposite to the socket 63. Both the plug rod 64 and the socket 63 are rectangular in shape to ensure the stability of the anti-impact plate 5 during shock absorption. The plug rod 64 is slidably inserted into the socket 63, and the same spring 65 is fixedly connected to both the socket 63 and the plug rod 64. The spring 65 is positioned within the groove of the socket 63 to ensure a smooth and controllable buffering process.
[0027] The socket 63 has a sliding groove for easy horizontal insertion of the plug 64, and the spring 65 is disposed in the sliding groove.
[0028] Both the base plate 2 and the anti-impact plate 5 have sockets 7 on their tops, and the sockets 7 and the insertion slots 6 are connected in a continuous manner. The sockets 7 are designed to facilitate the vertical installation of the insertion rod 64 and the socket 63.
[0029] A stabilizing plate 66 is fixedly fitted onto both the rectangular rod 62 and the socket 63, and the stabilizing plate 66 is correspondingly set to the socket 7. The stabilizing plate 66 is set to ensure the horizontal stability of the plug plate 61 after it is vertically plugged in, and to prevent horizontal shaking that would cause wear and affect its service life.
[0030] The insertion slot 6 is internally threaded with a limiting rod 8. The insertion slot 6 has a screw hole 81 and a screw groove 82 for easy installation of the limiting rod 8, and the limiting rod 8 is positioned directly above the insertion plate 61. The limiting rod 8 limits the vertical position of the insertion plate 61 to prevent it from falling out of the insertion slot 6.
[0031] The functional principle of this utility model can be explained through the following operation methods:
[0032] When an earthquake or horizontal impact occurs, the impact force is transmitted to the shock plate 5. The shock plate 5 absorbs and disperses the impact force through the plug plate 61 and the spring 65, reducing the direct impact on the bottom of the steel frame 1. The spring 65 is compressed to absorb energy and then gradually releases it to avoid violent vibration of the structure.
[0033] When it is necessary to replace a rusted or damaged spring 65 to ensure the vibration resistance of the device, the operator can use tools or manually loosen the limit rod 8, unscrew the limit rod 8 from the screw groove 82 and screw hole 81, and then vertically upward remove the plug plate 61 and spring 65 and other components from the plug groove 6 for maintenance and upkeep.
[0034] This device effectively absorbs and disperses impact forces through its detachable buffer and sturdy design, protecting the safety of buildings or equipment. It features easy installation, convenient maintenance, and superior seismic performance.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A new and improved energy-saving anti-seismic steel structure, comprising a steel frame (1), characterized in that, The bottom of the steel frame (1) is fixedly provided with a bottom plate one (2), the bottom plate one (2) is provided with a bottom plate two (3) below, the bottom plate one (2) and the bottom plate two (3) are fixedly provided with shock pads (4) on opposite sides, a pair of horizontally movable impact prevention plates (5) are arranged on the bottom plate two (3), the impact prevention plates (5) and the top of the bottom plate one (2) are both provided with plug-in grooves (6); Also includes: A buffer structure is arranged for buffering the impact force received by the impact prevention plate (5).
2. The energy-saving new type improved anti-seismic steel structure according to claim 1, characterized in that, The buffer structure includes a plug-in plate (61) vertically slidingly plugged into the plug-in groove (6), two opposite side walls of the plug-in plate (61) are respectively fixedly connected with a rectangular rod (62) and a socket (63), the side wall opposite to the socket (63) of the rectangular rod (62) is fixedly connected with a plug rod (64), the plug rod (64) is slidingly plugged into the socket (63), and the socket (63) and the plug rod (64) are fixedly connected with the same spring (65).
3. The energy-saving novel improved anti-seismic steel structure according to claim 2, characterized in that, A sliding groove is formed in the socket (63) for facilitating horizontal plugging of the plug rod (64), and the spring (65) is arranged in the sliding groove.
4. The energy-saving new type improved anti-seismic steel structure according to claim 2, characterized in that, The top of the bottom plate one (2) and the impact prevention plate (5) is provided with a socket (7), and the socket (7) and the plug-in groove (6) are throughly arranged.
5. The energy-saving novel improved anti-seismic steel structure according to claim 4, characterized in that, The rectangular rod (62) and the socket (63) are both fixedly provided with a stabilizing plate (66), and the stabilizing plate (66) and the socket (7) are correspondingly arranged.
6. The energy-saving novel improved anti-seismic steel structure according to claim 2, characterized in that, A limiting rod (8) is threadedly connected in the plug-in groove (6), screw holes (81) and screw grooves (82) are formed in the plug-in groove (6) for facilitating installation of the limiting rod (8), and the limiting rod (8) is arranged directly above the plug-in plate (61).