Damping hinged support for mutual connection of buildings
By designing a shock-absorbing hinged support that includes sliding seat plate and fixed seat plate, using isosceles trapezoidal baffle and pin shaft connection, the problem of low shock-absorbing performance of existing shock-absorbing hinged support is solved, and better The elastic shock absorption and buffering effect reduces vibration impact and improves stability during earthquakes.
Patent Information
- Application Number
- CN202420787634.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing shock absorption articulated support has low shock absorption performance and cannot effectively offset the vertical and horizontal vibration forces in earthquakes, resulting in serious damage to buildings in major earthquakes.
Design a shock absorbing hinged support for buildings that connect to each other, using sliding seat plates and fixed seat plates to connect through pins, using the spacing matching and mismatch design between the isosceles trapezoidal upper and lower baffles and the lower baffles to enhance elastic shock absorbing performance, and reduce vibration impact through the fit of the pin and baffle hole.
It improves the elastic shock absorption and buffering performance of the building, reduces the vertical vibration impact during earthquakes, and can offset some horizontal vibration force, enhancing the stability of the support.
Smart Images
Figure CN222227625U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a shock-absorbing hinged support that connects buildings to each other and belongs to the technical field of building engineering structural parts. Background Art
[0002] In the earthquake-proof technology of buildings, traditional technology mainly relies on the deformation of engineering structures to reduce the damage caused by earthquakes. However, in the event of a large or extremely large earthquake, it is not enough to rely solely on the role played by the structure and its components, which often still causes serious casualties. Therefore, comprehensive earthquake-proof measures that coordinate multiple disciplines and fields have become the development direction of current earthquake-proof technology, and shock absorption technology is one of its branches. Shock absorption technology does not require external energy and has been applied in structures such as buildings and bridges.
[0003] Shock-absorbing hinged bearings are important earthquake-proof structural parts in current building construction. Reasonable addition of seismic isolation sliding bearings can effectively reduce the damage to buildings caused by earthquakes and greatly reduce the loss of people's lives and property. It is an effective measure and advanced technical means for earthquake disaster prevention in recent years. However, the existing shock-absorbing hinged bearings have the problems of low shock-absorbing performance and poor working effect. Therefore, it is very necessary to design shock-absorbing hinged bearings with better shock-absorbing effect. Utility Model Content
[0004] The purpose of the utility model is to provide a shock-absorbing hinged support for buildings that are interconnected, which can improve its own elastic shock-absorbing performance and buffering performance, reduce the impact of vertical vibration forces during earthquakes, and at the same time offset part of the vibration forces in the horizontal direction, making the support more stable and solving the problems existing in the background technology.
[0005] The technical solution of the utility model is:
[0006] A shock-absorbing hinged support for interconnected buildings comprises a sliding seat plate, a pin shaft and a fixed seat, wherein the sliding seat plate comprises an upper base plate and a plurality of upper baffles fixed on the upper base plate and arranged in parallel, the fixed seat plate comprises a lower base plate and a plurality of lower baffles fixed on the lower base plate and arranged in parallel, the upper base plate in the sliding seat plate and the lower base plate in the fixed seat plate are arranged in parallel up and down, the upper baffles in the sliding seat plate and the lower baffles in the fixed seat plate are arranged at intervals and are connected in series through the pin shaft.
[0007] A split pin is arranged on the pin shaft.
[0008] There are four upper baffles in the sliding seat plate arranged in parallel, and there are three lower baffles in the fixed seat plate arranged in parallel. Each upper baffle and each lower baffle is provided with a pin shaft hole matched with the pin shaft.
[0009] The four upper baffles are arranged in parallel in the sliding seat plate, wherein the spacing between the two middle upper baffles matches the thickness of the lower baffles, and the spacing between the two middle upper baffles and the two upper baffles at both ends is greater than the thickness of the lower baffles.
[0010] The three lower baffles arranged in parallel in the fixed seat plate have the same spacing.
[0011] The cross sections of the four upper baffles arranged in parallel in the sliding seat plate and the three lower baffles arranged in parallel in the fixed seat plate are all isosceles trapezoids of the same size.
[0012] The beneficial effects of the utility model are: the utility model has a simple structure, reasonable design, excellent performance, and good use effect. It can improve its own elastic shock absorption performance and buffering performance, reduce the impact of vertical vibration force during earthquakes, and at the same time offset part of the vibration force in the horizontal direction, reduce the influence of horizontal external force on the support, and make the support more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the assembly of the utility model;
[0014] Figure 2 for Figure 1 Side view of
[0015] Figure 3 This is the front view of the sliding seat plate;
[0016] Figure 4 for Figure 3 Side view of
[0017] Figure 5 This is the front view of the fixed seat plate;
[0018] Figure 6 for Figure 5 Side view of
[0019] Figure 7 It is a schematic diagram of the pin shaft;
[0020] In the figure: sliding seat plate 1, pin shaft 2, fixed seat plate 3, upper base plate 4, upper baffle plate 5, lower base plate 6, lower baffle plate 7, cotter pin 8. DETAILED DESCRIPTION
[0021] The present invention will be further described below by way of examples with reference to the accompanying drawings.
[0022] Refer to the attached Figure 1-7A shock-absorbing hinged support for interconnected buildings comprises a sliding seat plate 1, a pin shaft 2 and a fixed seat plate 3, wherein the sliding seat plate 1 comprises an upper base plate 4 and a plurality of upper baffles 5 fixed on the upper base plate 4 and arranged in parallel, the fixed seat plate 3 comprises a lower base plate 6 and a plurality of lower baffles 7 fixed on the lower base plate 6 and arranged in parallel, the upper base plate 4 in the sliding seat plate 1 and the lower base plate 6 in the fixed seat plate 3 are arranged in parallel up and down, the upper baffles 5 in the sliding seat plate 1 and the lower baffles 7 in the fixed seat plate 3 are arranged at intervals and are connected in series through the pin shaft 2.
[0023] In this embodiment, refer to the attached Figure 3 , 4 The sliding seat plate 1 comprises an upper base plate 4 and four upper baffles 5 arranged in parallel and fixed on the upper base plate 4. The cross-sections of the four upper baffles 5 arranged in parallel are all isosceles trapezoids of the same size, with a thickness H of 45 mm and a pin hole in the middle. The four upper baffles 5 arranged in parallel have a spacing L1 of 49 mm between the two middle upper baffles 5 and a spacing L2 of 85.5 mm between the two middle upper baffles 5 and the two upper baffles 5 at both ends.
[0024] Refer to the attached Figure 5 , 6 The fixed seat plate 3 includes a lower base plate 6 and three lower baffles 7 fixed on the lower base plate 6 and arranged in parallel. The size and shape of the three lower baffles 7 are the same as those of the four upper baffles 5, and their thickness is also 45 mm. Pin holes are also provided in the middle, and the distance L3 between two adjacent lower baffles 7 is 85.5 mm.
[0025] Refer to the attached Figure 7 The diameter of the pin shaft 2 is 50 mm, and the diameter of the pin shaft holes on the upper baffle plate 4 and the lower baffle plate 7 is 51 mm.
[0026] Refer to the attached Figure 1 , 2 During installation, the upper base plate 4 in the sliding seat plate 1 and the lower base plate 6 in the fixed seat plate 3 are arranged in parallel, and the four upper baffles 5 in the sliding seat plate 1 and the three lower baffles 7 in the fixed seat plate 3 are arranged at intervals and connected together through the pin shaft 2. This structure has high strength and good elastic shock absorption performance, which can offset part of the vibration force in the horizontal direction, and the pin shaft and the pin shaft holes on the upper baffle plate and the lower baffle plate can reduce the vertical and horizontal vibration impact, further improving the buffering and shock absorption performance of the support.
Claims
1. A shock-absorbing hinged support for interconnecting buildings, characterized in that: The invention comprises a sliding seat plate (1), a pin shaft (2) and a fixed seat plate (3); the sliding seat plate (1) comprises an upper base plate (4) and a plurality of upper baffle plates (5) fixed on the upper base plate (4) and arranged in parallel; the fixed seat plate (3) comprises a lower base plate (6) and a plurality of lower baffle plates (7) fixed on the lower base plate (6) and arranged in parallel; the upper base plate (4) in the sliding seat plate (1) and the lower base plate (6) in the fixed seat plate (3) are arranged in parallel up and down; the upper baffle plates (5) in the sliding seat plate (1) and the lower baffle plates (7) in the fixed seat plate (3) are arranged at intervals and are connected in series via the pin shaft (2).
2. A shock-absorbing hinged support for interconnecting buildings according to claim 1, characterized in that: The pin shaft (2) is provided with a cotter pin (8).
3. A shock-absorbing hinged support for interconnecting buildings according to claim 2, characterized in that: The upper baffles (5) in the sliding seat plate (1) are four and arranged in parallel, and the lower baffles (7) in the fixed seat plate (3) are three and arranged in parallel. Each upper baffle (5) and each lower baffle (7) is provided with a pin hole that matches the pin (2).
4. A shock-absorbing hinged support for interconnecting buildings according to claim 3, characterized in that: The four upper baffles (5) are arranged in parallel in the sliding seat plate (1), wherein the spacing between the two middle upper baffles (5) matches the thickness of the lower baffle (7), and the spacing between the two middle upper baffles (5) and the two upper baffles (5) at both ends is greater than the thickness of the lower baffle (7).
5. A shock-absorbing hinged support for interconnecting buildings according to claim 4, characterized in that: The three lower baffles (7) arranged in parallel in the fixed seat plate (3) have the same spacing.
6. A shock-absorbing hinged support for interconnecting buildings according to claim 5, characterized in that: The cross-sections of the four upper baffles (5) arranged in parallel in the sliding seat plate (1) and the three lower baffles (7) arranged in parallel in the fixed seat plate (3) are all isosceles trapezoids of the same size.