Anti-seismic support with high load capacity

By introducing a combined structure of a sliding handle and a fixed frame into the seismic support, the problem of insufficient bearing strength is solved, higher bearing performance and stability are achieved, and the internal facilities of the building are protected.

CN223331289UActive Publication Date: 2025-09-12HEBEI YIJIAN SEISMIC STENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423136365.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-09-12
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing earthquake-resistant supports have insufficient bearing strength and are unable to effectively protect buildings and their internal facilities.

Method used

A combination structure of a sliding handle and a fixed frame is adopted. The fixed frame consists of an upper support plate, an inclined plate and a lower support plate. Combined with the first and second springs, a damping rod and a reinforcement plate, a triangular structure is formed to enhance the load-bearing performance and stability.

Benefits of technology

The bearing capacity and stability of the earthquake-resistant support are improved, effectively protecting the building and its internal facilities from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-seismic support with strong load capacity, which comprises a sliding handle and a plurality of fixing frames arranged at intervals relative to the circumferential direction of the sliding handle, each fixing frame comprises an upper supporting plate, an inclined plate and a lower supporting plate which are meshed with a sliding column and a sliding column, and two ends of the inclined plate are respectively connected with the upper supporting plate and the lower supporting plate; the sliding handle is arranged on the sliding column in a sliding mode, first springs are arranged between the sliding handle and the upper supporting plate and between the sliding handle and the lower supporting plate, the sliding column is sleeved with the first springs, and a damping rod is arranged between the sliding handle and the upper supporting handle. Through the arrangement of the triangular structure fixing frame, the bearing performance of the whole anti-seismic support is effectively improved, meanwhile, the stability of the anti-seismic support is improved, and more reliable protection is provided for buildings and internal facilities such as pipelines.
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Description

Technical Field

[0001] The utility model relates to the technical field of earthquake-resistant brackets, in particular to an earthquake-resistant bracket with strong load capacity. Background Art

[0002] Seismic support is a support system specially used for seismic reinforcement of buildings. It is firmly connected to the building structure and uses earthquake force as the main load. By reducing the displacement and deformation of the building structure, it protects the internal equipment, pipelines, lines and other facilities of the building from damage, thereby ensuring the safety of people's lives and property.

[0003] The patent document with announcement number CNN218441243U discloses an earthquake-resistant bracket, including a hollow rod, one end of which is provided with a mounting assembly, the interior of the hollow rod is movably connected to a telescopic rod through a spring, the end of the telescopic rod away from the mounting assembly is connected to a linkage shaft, the telescopic rod is rotatably connected to a swing rod through the linkage shaft, the end of the swing rod away from the linkage shaft is connected to a constraint ring, and the linkage shaft is movably connected to the hollow rod. It has certain positive significance, but there are also certain shortcomings, such as the support is only provided by a central control rod and a swing rod, and the bearing strength is insufficient. Utility Model Content

[0004] The purpose of the utility model is to provide a seismic support with strong load capacity to solve the current problems.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The cam is secured to the upper and lower portions of the support frame, and the cam is secured to the lower portions of the support frame by means of a spring. The cam is secured to the lower portions of the support frame by means of a spring. The cam is secured to the lower portions of the support frame by means of a spring.

[0007] Furthermore, the number of the fixing brackets is four.

[0008] Furthermore, a second spring is provided in the fixing frame, one end of the second spring is connected to the upper support plate, and the other end of the second spring is connected to the inclined plate.

[0009] Furthermore, a plurality of first clips are provided on the upper support plate at intervals along the length direction of the upper support plate, and a plurality of second clips are provided on the inclined plate at intervals in the opposite direction along the length of the inclined plate. The upper end of the second spring is connected to one of the first clips, and the lower end of the second spring is connected to one of the second clips.

[0010] Furthermore, a reinforcement plate is provided on the fixing frame, one end of the reinforcement plate is connected to the upper support plate, and the other end is connected to the inclined plate.

[0011] Furthermore, a connecting column is provided at the lower end of the sliding handle, and a clamp is provided at the lower end of the connecting column.

[0012] Furthermore, a secondary pre-tightening bolt is circumferentially provided on the clamp.

[0013] The beneficial effects of the present invention are as follows: by setting up the triangular structure fixing frame, the bearing performance of the entire seismic support is effectively increased, while also increasing the stability of the seismic support, providing more reliable protection for the building and its internal facilities such as pipelines. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of the utility model from another angle;

[0016] Figure 3 yes Figure 2 A partial enlarged schematic diagram of point A in the middle.

[0017] The names corresponding to the marks in the figure are:

[0018] 1. Upper support plate; 10. First clip; 2. Inclined plate; 20. Second clip; 21. Lower support plate; 3. Reinforcement plate; 4. Sliding column; 40. First spring; 5. Sliding handle; 6. Connecting column; 7. Damping rod; 8. Clamp; 80. Secondary pre-tightening bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Embodiments of the present utility model:

[0021] like Figure 1-3As shown, an anti-seismic bracket with strong load capacity includes a sliding handle 5 and a plurality of fixed frames arranged at circumferential intervals relative to the sliding handle 5, the fixed frame includes an upper support plate 1, an inclined plate 2, and a lower support plate 21 that engages with a sliding column 4, and the two ends of the sliding column 4 and the inclined plate 2 are respectively connected to the upper support plate 1 and the lower support plate 21; the sliding handle 5 is slidably set on the sliding column 4, and a first spring 40 is provided between the sliding handle 5 and the upper support plate 1 and between the sliding handle 5 and the lower support plate 21. The first spring 40 is sleeved on the sliding column 4, and a damping rod 7 is provided between the sliding handle 5 and the upper support plate.

[0022] Specifically, the upper support plate 1 and the lower support plate 21 are the main load-bearing components of the fixing frame and are respectively located at the upper and lower ends of the fixing frame. They are connected by sliding columns 4 to form a stable support frame.

[0023] In addition, the inclined plate 2 is located between the upper support plate 1 and the lower support plate 21, and its two ends are respectively connected to the upper support plate 1 and the lower support plate 21. Through a certain tilt angle design, the entire fixing frame has a triangular structure, which enhances the stability and anti-roll capability of the fixing frame.

[0024] It should be noted that the lower support plate 21 is relatively short and is only used to provide a connection position for the sliding column 4 to avoid being too long and affecting the triangular structure of the fixing frame.

[0025] The upper end of the sliding column 4 is connected to the upper support plate 1, and the lower end is connected to the lower support plate 21, providing a track for the sliding of the sliding handle 5; it also ensures the stability of the relative positions of the various components, while allowing the sliding handle 5 to have a certain degree of flexibility to adapt to dynamic changes during earthquakes, so as to minimize the transmission of vibrations on the fixed frame to the sliding handle 5.

[0026] The sliding handle 5 is slidably mounted on the sliding post 4 and can adaptively adjust according to the magnitude and direction of external forces during an earthquake, thereby dispersing and absorbing seismic energy. A first spring 40 is provided between the sliding handle 5 and both the upper support plate 1 and the lower support plate 21. The first spring 40 is sleeved on the sliding post 4 and provides a cushioning and shock-absorbing effect.

[0027] To further enhance the stability of the anti-seismic bracket, a damping rod 7 is provided between the sliding handle 5 and the upper support plate 1. The damping rod 7 provides appropriate resistance to the movement of the sliding handle 5, slowing its movement speed, thereby more effectively controlling earthquake-induced vibrations and preventing the sliding handle 5 from frequently shaking relative to the sliding column 4 under the action of the first spring 40.

[0028] By setting up the triangular structure fixing frame, the bearing capacity of the entire seismic support is effectively increased, and the stability of the seismic support is also increased, providing more reliable protection for the building and its internal facilities such as pipelines.

[0029] In some further embodiments, the number of the fixing brackets is four.

[0030] There are four fixing brackets in total to further increase the load strength of the entire seismic support.

[0031] The tops of the four fixing frames are connected to each other; the top of the damping rod 7 is connected to the position where the tops of the four fixing frames are connected to each other.

[0032] In some further embodiments, a second spring is provided in the fixing frame, one end of the second spring is connected to the upper support plate 1 , and the other end of the second spring is connected to the inclined plate 2 .

[0033] The second spring creates a certain pulling force between the upper support plate 1 and the inclined plate 2, thereby enhancing the structural strength of the entire fixing frame.

[0034] In some further embodiments, a plurality of first clips 10 are provided on the upper support plate 1 at intervals along the length direction of the upper support plate 1, a plurality of second clips 20 are provided on the inclined plate 2 at intervals in the opposite direction of the length of the inclined plate 2, the upper end of the second spring is connected to one of the first clips 10, and the lower end of the second spring is connected to one of the second clips 20.

[0035] Multiple first clips 10 and second clips 20 are set. When dealing with scenarios with different load intensities, the second spring can be connected to different first clips 10 and second clips 20 respectively. If the load strength requirement is high, the upper end of the second spring is connected to one of the first clips 10 in the upper support plate 1 close to the sliding column 4, and the lower end of the second spring is connected to one of the second clips 20 in the inclined plate 2 close to the sliding column 4; if the load strength requirement is low, the opposite is true.

[0036] In some further embodiments, a reinforcement plate 3 is provided on the fixing frame, one end of the reinforcement plate 3 is connected to the upper support plate 1 , and the other end is connected to the inclined plate 2 .

[0037] In order to further improve the rigidity and stability of the fixing frame, the present invention also adds a reinforcement plate 3 to the fixing frame. One end of the reinforcement plate 3 is connected to the support plate 1, and the other end is connected to the inclined plate 2, re-forming a triangular stable structure, which effectively resists lateral and torsional forces.

[0038] In some further embodiments, a connecting column 6 is provided at the lower end of the sliding handle 5 , and a clamp 8 is provided at the lower end of the connecting column 6 ; a secondary pre-tightening bolt 80 is circumferentially screwed on the clamp 8 .

[0039] The lower end of the movable handle is provided with a connecting post 6, the lower end of which is provided with a clamp 8. Clamp 8 is used to secure the seismic bracket to the building structure, ensuring a secure connection between the bracket and the building. Furthermore, a secondary pre-tightening bolt 80 is circumferentially threaded onto clamp 8. By adjusting the tightening of the bolts, the connection force between clamp 8 and the building structure can be precisely controlled, further improving the stability and reliability of the seismic bracket installation.

[0040] Working principle:

[0041] The first spring 40 and the second spring undergo elastic deformation during an earthquake, absorbing and dissipating the impact force generated by the earthquake. This buffering effect effectively reduces the vibration energy transmitted to the building structure. The sliding handle 5 slides freely on the sliding column 4, allowing the building structure to have a certain amount of displacement space during an earthquake, thereby reducing the overall displacement and deformation of the structure. At the same time, the damping rod 7 controls the movement speed of the sliding handle 5 to prevent vibration from being aggravated by excessive movement. The triangular support structure formed by the four fixed frames and the addition of the reinforcement plate 3 improve the load-bearing capacity and stability of the seismic support. This stable support structure can more effectively resist the lateral and torsional forces generated by earthquakes.

[0042] Obviously, the embodiments described are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art are within the scope of protection of the present invention.

Claims

1. A seismic support with strong load capacity, characterized in that: It includes a sliding handle and several fixed frames arranged at circumferential intervals relative to the sliding handle, the fixed frame includes an upper support plate, an inclined plate, and a lower support plate engaging a sliding column, the sliding column and the two ends of the inclined plate are respectively connected to the upper support plate and the lower support plate; the sliding handle is slidably arranged on the sliding column, and a first spring is provided between the sliding handle and the upper support plate and between the sliding handle and the lower support plate, the first spring is sleeved on the sliding column, and a damping rod is provided between the sliding handle and the upper support plate.

2. The earthquake-resistant support with strong load capacity according to claim 1, characterized in that: The number of the fixing brackets is four.

3. The earthquake-resistant support with strong load capacity according to claim 2, characterized in that: A second spring is provided in the fixing frame, one end of the second spring is connected to the upper support plate, and the other end is connected to the inclined plate.

4. The earthquake-resistant support with high load capacity according to claim 3, characterized in that: A plurality of first clips are provided on the upper support plate at intervals along the length direction of the upper support plate, and a plurality of second clips are provided on the inclined plate at intervals in the opposite direction along the length of the inclined plate. The upper end of the second spring is connected to one of the first clips, and the lower end of the second spring is connected to one of the second clips.

5. The earthquake-resistant support with strong load capacity according to claim 4, characterized in that: A reinforcing plate is provided on the fixing frame, one end of the reinforcing plate is connected to the upper supporting plate, and the other end is connected to the inclined plate.

6. The earthquake-resistant support with high load capacity according to claim 5, characterized in that: A connecting column is provided at the lower end of the sliding handle, and a clamp is provided at the lower end of the connecting column.

7. The earthquake-resistant support with high load capacity according to claim 6, characterized in that: A secondary pre-tightening bolt is circumferentially rotated on the clamp.