A seismic-resistant component for steel frame
By designing seismic-resistant components for steel frames and utilizing the synergistic effects of sliding plates, struts, elastic elements, and seismic isolation bearings, the problem of steel structure buildings being easily damaged during earthquakes has been solved, achieving good damping and support effects and improving the building's seismic resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WATER CONSTR ENG CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-30
AI Technical Summary
Steel structure buildings are susceptible to large seismic forces during earthquakes, which can lead to structural deformation, damage, or even collapse, posing safety hazards.
Design a seismic-resistant steel frame component, including columns, beams, mounting cavities, damping mechanisms, fixing mechanisms, and support mechanisms. Through the synergistic action of sliding plates, struts, elastic elements, fixing plates, and seismic isolation bearings, it absorbs and buffers seismic forces, ensuring connection stability and support capacity.
It effectively absorbs seismic forces, prevents beams and columns from loosening or falling off, enhances the building's seismic performance, and ensures the safety and stability of the structure.
Smart Images

Figure CN224431698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seismic resistance technology in buildings, specifically a seismic-resistant component for steel frame structures. Background Technology
[0002] In modern architecture, steel frame structures are widely used due to their advantages such as high strength, light weight, and convenient construction. However, due to their inherent structural characteristics, steel structure buildings are susceptible to significant seismic forces in the face of natural disasters such as earthquakes, leading to structural deformation, damage, or even collapse, posing a serious threat to people's lives and property. Therefore, there is an urgent need for a seismic-resistant component for steel frames to address these issues. Utility Model Content
[0003] The purpose of this utility model embodiment is to provide a steel frame seismic-resistant component to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A seismic-resistant component for a steel frame includes: columns and beams, and further includes:
[0006] The mounting cavity is located inside the column;
[0007] The shock absorption mechanism is located inside the mounting cavity, and one end is connected to the column;
[0008] The mounting plate is connected to the other end of the shock absorption mechanism;
[0009] The fixing mechanism is connected to the mounting plate at one end and to the crossbeam at the other end, and is used to fix the crossbeam.
[0010] The support mechanism, connected to the column at one end and the crossbeam at the other end, is used to support the column and the crossbeam.
[0011] As a further embodiment of this utility model: the shock absorption mechanism includes:
[0012] A sliding plate is located inside the mounting cavity and is slidably connected to the column. The sliding plate and the mounting plate are connected by bolts.
[0013] One end of the support rod is rotatably connected to the sliding plate.
[0014] The sliding block is rotatably connected to the other end of the support rod and slidably connected to the column;
[0015] One elastic element is connected to the sliding block at one end and to the column at the other end.
[0016] As a further embodiment of this utility model: the fixing mechanism includes:
[0017] The fixing plate is connected to the mounting plate;
[0018] The snap-fit plate snaps into the fixing plate, the snap-fit plate is connected to the crossbeam, and the snap-fit plate and the fixing plate are connected together by fixing bolts;
[0019] Support rod two, one end of which is rotatably connected to the mounting plate;
[0020] The fixed half-sleeve is rotatably connected to the other end of the second support rod, and the two sets of fixed half-sleeves are connected together by the second fixing bolt.
[0021] As a further embodiment of this utility model: the supporting mechanism includes:
[0022] A fixed cylinder, one end of which is rotatably connected to the column;
[0023] The sliding rod is slidably connected to the fixed cylinder, and one end is rotatably connected to the crossbeam;
[0024] The second elastic element is located inside the fixed cylinder, with one end connected to the fixed cylinder and the other end connected to the other end of the sliding rod.
[0025] As a further aspect of this utility model, it also includes:
[0026] The seismic isolation bearing is connected to the bottom of the column.
[0027] Compared with the prior art, the beneficial effects of this utility model are:
[0028] Excellent shock absorption performance: Through the synergistic action of the sliding plate, support rod 1, sliding block 7 and elastic element 1 in the shock absorption mechanism, it can effectively absorb and buffer seismic forces, reduce the impact of earthquakes on the steel frame, and protect the building structure from damage.
[0029] Stable fixing effect: The design of the fixing mechanism makes the connection between the beam and the column firm and reliable, and can remain stable under the action of earthquake, preventing the beam and the column from loosening or falling off, and ensuring the integrity of the building structure.
[0030] Enhanced support capacity: The fixed cylinder, sliding rod and elastic element in the support mechanism work together to provide effective support for the columns and beams, enhance the stability of the entire steel frame and improve the seismic performance of the building;
[0031] Comprehensive seismic resistance: The addition of seismic isolation bearings further enhances the seismic resistance of the entire steel frame. Through the dual effects of seismic isolation and damping, it minimizes the damage to the building structure caused by earthquakes and ensures the safety and stability of the building under external forces such as earthquakes. Attached Figure Description
[0032] Figure 1This is a structural schematic diagram of a steel frame seismic-resistant component in an embodiment of this utility model.
[0033] Figure 2 for Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0034] Figure 3 This is a three-dimensional structural diagram of the snap-fit plate in an embodiment of this utility model.
[0035] In the diagram: 1. Column; 2. Horizontal beam; 3. Seismic isolation bearing; 4. Mounting cavity; 5. Sliding plate; 6. Support rod one; 7. Sliding block; 8. Elastic element one; 9. Mounting plate; 10. Fixing plate; 11. Clip plate; 12. Fixing bolt one; 13. Support rod two; 14. Fixing half-set; 15. Fixing bolt two; 16. Elastic element two; 17. Fixing cylinder; 18. Sliding rod. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] In this embodiment of the utility model, please refer to Figures 1 to 3 A seismic-resistant steel frame component includes: columns 1 and beams 2, and further includes:
[0038] Mounting cavity 4, which is located inside column 1;
[0039] The shock absorption mechanism is located inside the mounting cavity 4, and one end is connected to the column 1;
[0040] Mounting plate 9 is connected to the other end of the shock absorption mechanism;
[0041] The fixing mechanism is connected to the mounting plate 9 at one end and to the crossbeam 2 at the other end, and is used to fix the crossbeam 2.
[0042] The support mechanism is connected to the column 1 at one end and to the crossbeam 2 at the other end, and is used to support the column 1 and the crossbeam 2.
[0043] The beam 2 is fixed to the mounting plate 9 by a fixing mechanism. When an earthquake occurs, the seismic force is transmitted to the column 1, causing the column 1 and the beam 2 to sway. The damping mechanism absorbs the seismic force and plays a role in damping. The support mechanism supports the column 1 and the beam 2, further supporting and buffering the relative displacement between the beam 2 and the column 1, and jointly ensuring the safety and stability of the entire steel frame under the action of earthquake.
[0044] As one embodiment of this utility model, please refer to Figure 1 and Figure 2 The shock absorption mechanism includes:
[0045] The sliding plate 5 is located inside the mounting cavity 4 and is slidably connected to the column 1. The sliding plate 5 is connected to the mounting plate 9 by bolts.
[0046] Support rod 6, one end of which is rotatably connected to sliding plate 5;
[0047] The sliding block 7 is rotatably connected to the other end of the support rod 6 and slidably connected to the column 1;
[0048] The elastic element 8 is connected at one end to the sliding block 7 and at the other end to the column 1.
[0049] Seismic waves are transmitted to column 1 and beam 2. The seismic force causes sliding plate 5 to slide within column 1, which in turn moves support rod 6 and sliding block 7, causing elastic element 8 to undergo elastic deformation. The deformation of elastic element 8 absorbs part of the seismic force, thus playing a damping role. The elastic element 8 can be a spring, sheet metal, etc.
[0050] As one embodiment of this utility model, please refer to Figures 1 to 3 The fixing mechanism includes:
[0051] Fixed plate 10 is connected to mounting plate 9;
[0052] The snap-fit plate 11 snaps into the fixing plate 10. The snap-fit plate 11 is connected to the crossbeam 2. The snap-fit plate 11 and the fixing plate 10 are connected together by fixing bolt 12.
[0053] Support rod 2 13, one end of which is rotatably connected to mounting plate 9;
[0054] The fixed half-set 14 is rotatably connected to the other end of the second support rod 13, and the two sets of fixed half-sets 14 are connected together by the second fixing bolt 15.
[0055] The sliding plate 5 is installed together with the mounting plate 9 by bolts, and the snap-fit plate 11 is snapped together with the fixing plate 10. The snap-fit plate 11 and the fixing plate 10 are connected together by fixing bolt 12, thereby fixing the crossbeam 2. The second support rod 13 is rotated so that the fixing half sleeve 14 abuts against the crossbeam 2. The two sets of fixing half sleeves 14 are fixed together by fixing bolt 15 to support and protect the crossbeam 2 and prevent the crossbeam 2 from loosening or falling off the column 1.
[0056] As one embodiment of this utility model, please refer to Figure 1 and Figure 2 The support mechanism includes:
[0057] Fixed cylinder 17, one end of which is rotatably connected to column 1;
[0058] The sliding rod 18 is slidably connected to the fixed cylinder 17, and one end is rotatably connected to the crossbeam 2;
[0059] The second elastic element 16 is located inside the fixed cylinder 17, with one end connected to the fixed cylinder 17 and the other end connected to the other end of the sliding rod 18.
[0060] The seismic force causes the sliding rod 18 to slide within the fixed cylinder 17, and the elastic element 16 undergoes elastic deformation, further supporting and buffering the relative displacement between the beam 2 and the column 1. Together with the damping mechanism, they ensure the safety and stability of the entire steel frame under seismic action.
[0061] As one embodiment of this utility model, please refer to Figure 1 It also includes:
[0062] The seismic isolation bearing 3 is connected to the bottom end of the column 1.
[0063] Through the seismic isolation function of the seismic isolation bearing 3, the energy of seismic waves transmitted from the foundation to the superstructure is effectively reduced, thereby reducing the impact of earthquakes on the building structure.
[0064] The working principle of this utility model is as follows: the sliding plate 5 and the mounting plate 9 are installed together by bolts, the snap-fit plate 11 and the fixing plate 10 are snapped together, and the snap-fit plate 11 and the fixing plate 10 are connected together by fixing bolt 12, thereby fixing the crossbeam 2. The support rod 13 is rotated so that the fixing half sleeve 14 abuts against the crossbeam 2. The two sets of fixing half sleeves 14 are fixed together by fixing bolt 15, which supports and protects the crossbeam 2 and prevents the crossbeam 2 from loosening or falling off from the column 1.
[0065] When an earthquake occurs, the seismic isolation bearing 3 first performs initial seismic isolation, reducing the energy of seismic waves transmitted from the foundation to the superstructure. Then, the sliding plate 5 in the damping mechanism slides inside the column 1, driving the support rod 6 and sliding block 7 to move. The elastic element 8 undergoes elastic deformation, absorbing part of the seismic force and playing a damping role. At the same time, the sliding rod 18 in the support mechanism slides inside the fixed cylinder 17, and the elastic element 16 undergoes elastic deformation, further supporting and buffering the relative displacement between the beam 2 and the column 1, jointly ensuring the safety and stability of the entire steel frame under seismic action.
[0066] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0067] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A seismic-resistant component for a steel frame, comprising: The columns and beams are characterized in that they further include: The mounting cavity is located inside the column; The shock absorption mechanism is located inside the mounting cavity, and one end is connected to the column; The mounting plate is connected to the other end of the shock absorption mechanism; The fixing mechanism is connected to the mounting plate at one end and to the crossbeam at the other end, and is used to fix the crossbeam. The support mechanism, connected to the column at one end and the crossbeam at the other end, is used to support the column and the crossbeam.
2. The seismic-resistant component for a steel frame according to claim 1, characterized in that, The shock absorption mechanism includes: A sliding plate is located inside the mounting cavity and is slidably connected to the column. The sliding plate and the mounting plate are connected by bolts. One end of the support rod is rotatably connected to the sliding plate. The sliding block is rotatably connected to the other end of the support rod and slidably connected to the column; One elastic element is connected to the sliding block at one end and to the column at the other end.
3. The seismic-resistant component for a steel frame according to claim 1, characterized in that, The fixing mechanism includes: A fixing plate, which connects to the mounting plate; The snap-fit plate snaps into the fixing plate, the snap-fit plate is connected to the crossbeam, and the snap-fit plate and the fixing plate are connected together by fixing bolts; Support rod two, one end of which is rotatably connected to the mounting plate; The fixed half-sleeve is rotatably connected to the other end of the second support rod, and the two sets of fixed half-sleeves are connected together by the second fixing bolt.
4. The seismic-resistant component for a steel frame according to claim 1, characterized in that, The supporting structure includes: A fixed cylinder, one end of which is rotatably connected to the column; The sliding rod is slidably connected to the fixed cylinder, and one end is rotatably connected to the crossbeam; The second elastic element is located inside the fixed cylinder, with one end connected to the fixed cylinder and the other end connected to the other end of the sliding rod.
5. A seismic-resistant component for a steel frame according to claim 1, characterized in that, Also includes: The seismic isolation bearing is connected to the bottom of the column.