Intelligent isolation rubber bearing
The design of intelligent seismic isolation rubber bearings solves the sensor fitting problem caused by building construction errors, achieving efficient sensor installation and data accuracy, protecting sensors from damage, adapting to multi-directional displacement of buildings, and improving construction efficiency and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANXI CONSTR ENG CO LTD
- Filing Date
- 2023-05-23
- Publication Date
- 2026-04-21
AI Technical Summary
Construction errors can cause uneven contact surfaces between the pressure sensor and the building or foundation, resulting in gaps. This prevents the pressure sensor from fitting properly, requiring repeated adjustments of the filler to ensure a snug fit. Furthermore, tight contact can easily cause scratches, affecting installation and use.
An intelligent seismic isolation rubber bearing was designed, which includes an upper flange plate, a lower flange plate, a middle seismic isolation rubber, a pressure sensor, a displacement sensor, and an acceleration sensor. The sensors are protected by an outer protective curtain connected by Velcro. The displacement sensor adapts to multi-directional displacement through a rotating frame structure. The pressure sensor adjusts its height through a rear lifting block to fit the building or foundation. The nut fixing bracket achieves synchronous tightening of the nut through gear meshing.
It saves time on filling material debugging, avoids sensor scratches, improves sensor installation efficiency and service life, protects sensors from concrete contamination, adapts to multi-directional displacement of buildings, and ensures the accuracy of sensor data.
Smart Images

Figure CN116556528B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of seismic isolation rubber bearing technology, and particularly to intelligent seismic isolation rubber bearings. Background Technology
[0002] Seismic isolation rubber bearings are seismic isolation facilities used between buildings and foundations. By reducing the transmission of vibrations between buildings and foundations, they improve the seismic resistance of buildings. Seismic isolation rubber bearings have the same service life as the buildings.
[0003] Seismic isolation rubber bearings are equipped with pressure sensors at the top and bottom. These sensors detect data in real time, and the data is then analyzed by the earthquake center to verify the impact of earthquakes on the building. However, due to construction errors, unevenness and gaps may occur between the pressure sensors and the building or foundation, resulting in a misfit between the pressure sensors and the building or foundation. Consequently, the pressure sensors cannot provide accurate data. Personnel need to place filler material between the pressure sensors and the building or foundation to ensure proper fit. This requires repeated adjustments, adding or removing filler material, which is very inconvenient. Summary of the Invention
[0004] In view of this, the present invention provides an intelligent vibration isolation rubber bearing to solve the problem that due to construction errors, uneven contact surfaces and gaps may occur between the pressure sensor and the building or foundation, resulting in a misfit between the pressure sensor and the building or foundation. Consequently, the pressure sensor cannot generate accurate data, requiring personnel to place filler material on the pressure sensor to ensure a proper fit. This process involves repeatedly adding and removing filler material, which is very inconvenient. Furthermore, when the pressure sensor is tightly attached to the building or foundation, it can cause numerous scratches after removal, affecting subsequent installation and use.
[0005] This invention provides an intelligent seismic isolation rubber bearing, specifically comprising: an upper flange plate, an outer protective curtain on the outer side of the upper flange plate, a pressure sensor on the top of the upper flange plate, a displacement sensor in the middle of the upper flange plate, a nut fixing bracket at the bottom of the upper flange plate, a sensor connection groove on the top of the upper flange plate, bolt through holes in a ring array on the upper flange plate, a central seismic isolation rubber fixed at the bottom center of the upper flange plate, the central seismic isolation rubber having a lead core, the central seismic isolation rubber being composed of functional rubber and a skeleton plate layered together, the bottom of the central seismic isolation rubber being fixed to the top of the lower flange plate, and acceleration sensors being installed in the middle of both the upper and lower flange plates.
[0006] Furthermore, a sensor connection groove is provided at the bottom of the lower flange plate, and bolt through holes are provided in a ring array through the lower flange plate. A pressure sensor is provided inside the sensor connection groove.
[0007] Furthermore, the upper part of the outer protective curtain is fixed with an upper Velcro connecting strip, and the lower part of the outer protective curtain is fixed with a lower Velcro connecting strip. The outer protective curtain is made of flexible waterproof fabric material.
[0008] Furthermore, the upper Velcro connecting strip and the outer side of the upper flange plate are fixedly connected by Velcro, and the lower Velcro connecting strip and the outer side of the lower flange plate are fixedly connected by Velcro. The outer protective curtain is wrapped around the middle vibration isolation rubber and is located between the upper flange plate and the lower flange plate. The outer protective curtain protects the internal displacement sensor and acceleration sensor.
[0009] Furthermore, the displacement sensor is fixedly connected to the top and bottom of the first connecting frame. The head of the first connecting frame is rotatably connected to the middle of the middle connecting block, and the middle connecting block and the tail of the second connecting frame are rotatably connected. The displacement sensor is extended and compressed as the distance between the upper flange plate and the lower flange plate increases or decreases.
[0010] Furthermore, the second connecting frame below the displacement sensor is fixedly connected to the upper part of the lower flange plate, and the second connecting frame above the displacement sensor is fixedly connected to the lower part of the upper flange plate. The displacement sensor achieves left-right and front-back rotation through the mutual rotation of the first connecting frame, the middle connecting block, and the second connecting frame. The first connecting frame and the middle connecting block rotate left-right, and the middle connecting block and the second connecting frame rotate front-back.
[0011] Furthermore, the nut fixing bracket has a central connecting screw tube that rotates in the middle, and a connecting screw rod that is screwed into the middle of the central connecting screw tube. Both ends of the nut fixing bracket have external connecting gears that rotate, and a U-shaped fixing bracket is fixed in the middle of the external connecting gear. The nut fixing bracket has a central connecting gear that rotates in the middle, and two adjacent nuts are respectively engaged with the U-shaped fixing brackets at both ends of the nut fixing bracket. The U-shaped fixing brackets are attached to the two side planes of the hexagonal nut.
[0012] Furthermore, connecting screws are arrayed at the bottom of the upper flange plate and the top of the lower flange plate. The middle connecting gear and the outer connecting gear are meshed and connected. The two outer connecting gears at both ends of the nut fixing bracket rotate synchronously through the meshing of the two middle connecting gears. The two outer connecting gears at both ends of the nut fixing bracket are aligned with a bolt through hole. The U-shaped fixing bracket and the hexagonal nut rotate synchronously. The two U-shaped fixing brackets achieve reverse rotation through the meshing of the two middle connecting gears.
[0013] Furthermore, a rear lifting block is fixed in the middle of the pressure sensor, and tail connecting strips are rotatably connected to both sides of the rear lifting block. The tail of the tail connecting strip is rotatably connected to the inner slider, and the middle of the inner slider is screwed to the middle screw. The middle screw is rotatably set in the middle of the outer frame. The outer frame slides along the sensor connecting groove for installation and disassembly. By rotating the middle screw, the inner slider moves axially along the external thread of the middle screw. The inner slider drives the rear lifting block to move vertically through the tail connecting strip.
[0014] Furthermore, the outer frame and the sensor connecting groove are slidably connected, the outer frame and the inner slider are horizontally slidably connected, the front end of the outer frame and the rear lifting block are vertically slidably connected, the inner slider drives the rear lifting block to move vertically through the tail connecting strip, the pressure sensor adjusts its height as the rear lifting block moves up and down, the pressure sensor rises to ensure it fits the building or foundation, and ensures that the pressure sensor bears the correct pressure.
[0015] The beneficial effects are:
[0016] 1. The pressure sensor of this invention is adjusted in height by the lifting block after passing through. When the pressure sensor rises, it ensures close contact with the building or foundation, saving the debugging time of the filling material. When the pressure sensor descends, it moves away from the building or foundation, making it easier to remove the pressure sensor for replacement and calibration. This avoids the pressure sensor being too close to the building or foundation, which would cause many scratches after removal, affecting subsequent installation and use.
[0017] 2. The displacement sensor of the present invention achieves left-right and front-back rotation through the mutual rotation of the first connecting rotating frame, the middle connecting rotating block and the second connecting rotating frame. The displacement sensor adapts to the multi-directional displacement of the upper flange plate during an earthquake.
[0018] 3. In this invention, two adjacent nuts are respectively engaged with the U-shaped fixing brackets at both ends of the nut fixing bracket. The two U-shaped fixing brackets rotate in opposite directions through two central connecting gears. When one nut is loosened and rotates, the U-shaped fixing bracket rotates synchronously. Through the transmission of the central connecting gears, the other nut rotates in the tightening direction, so that the force of the loosened nut is canceled out, and the nut is prevented from loosening due to vibration.
[0019] 4. In the construction process, the outer protective curtain surrounds the upper flange plate. The outer protective curtain protects the internal displacement sensor and acceleration sensor, preventing them from being contaminated by concrete during concrete pouring and during indoor painting. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.
[0021] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.
[0022] In the attached diagram:
[0023] Figure 1 This is a schematic diagram of the overall structure of the intelligent seismic isolation rubber bearing according to an embodiment of the present invention.
[0024] Figure 2This is a schematic diagram of the outer protective curtain structure of the intelligent seismic isolation rubber bearing according to an embodiment of the present invention.
[0025] Figure 3 This is a schematic diagram of the outer protective curtain structure of the intelligent vibration isolation rubber bearing according to an embodiment of the present invention.
[0026] Figure 4 This is a schematic diagram of the upper flange structure of the intelligent seismic isolation rubber bearing according to an embodiment of the present invention.
[0027] Figure 5 This is a schematic diagram of the displacement sensor structure of the intelligent vibration isolation rubber bearing according to an embodiment of the present invention.
[0028] Figure 6 This is a schematic diagram of the nut fixing frame structure of the intelligent vibration isolation rubber bearing according to an embodiment of the present invention.
[0029] Figure 7 This is a schematic diagram of the half-section structure of the outer frame of the intelligent seismic isolation rubber bearing according to an embodiment of the present invention.
[0030] Figure 8 This is a schematic diagram showing the connection of the displacement sensor, acceleration sensor, pressure sensor, and data center of the intelligent vibration isolation rubber bearing according to an embodiment of the present invention.
[0031] Figure 9 This is a schematic diagram of the disassembled structure of the intelligent seismic isolation rubber bearing according to an embodiment of the present invention.
[0032] List of reference numerals
[0033] 1. Upper flange plate; 101. Sensor connection slot; 102. Bolt through hole; 103. Middle vibration isolation rubber; 104. Lower flange plate; 105. Accelerometer sensor; 2. Outer protective curtain; 201. Upper Velcro connecting strip; 202. Lower Velcro connecting strip; 3. Pressure sensor; 301. Rear lifting block; 302. Tail connecting strip; 303. Inner slider; 304. Middle screw rod; 305. Outer frame; 4. Displacement sensor; 401. First connecting rotating frame; 402. Middle connecting rotating block; 403. Second connecting rotating frame; 5. Nut fixing bracket; 501. Middle connecting threaded tube; 502. Connecting screw rod; 503. Middle connecting gear; 504. Outer connecting gear; 505. U-shaped fixing bracket. Detailed Implementation
[0034] To make the objectives, solutions, and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention.
[0035] Example: Please refer to Figures 1 to 9 As shown:
[0036] This invention provides an intelligent seismic isolation rubber bearing, comprising an upper flange plate 1, a sensor connection groove 101 at the top of the upper flange plate 1, bolt through holes 102 arranged in a ring array on the upper flange plate 1, a middle seismic isolation rubber 103 fixed at the bottom center of the upper flange plate 1, the middle seismic isolation rubber 103 having a lead core at its center, and the middle seismic isolation rubber 103 being composed of functional rubber and a skeleton plate stacked layer by layer, the bottom of the middle seismic isolation rubber 103 being fixed to the top of a lower flange plate 104, an acceleration sensor 105 being provided in the middle of both the upper flange plate 1 and the lower flange plate 104, a sensor connection groove 101 at the bottom of the lower flange plate 104, bolt through holes 102 arranged in a ring array on the lower flange plate 104, a pressure sensor 3 being provided inside the sensor connection groove 101, and an outer protective curtain 2 being provided outside the upper flange plate 1. The upper part of the protective curtain 2 is fixed with an upper Velcro connecting strip 201, and the lower part of the outer protective curtain 2 is fixed with a lower Velcro connecting strip 202. The outer protective curtain 2 is made of flexible waterproof fabric. A pressure sensor 3 is set on the top of the upper flange plate 1. A rear lifting block 301 is fixed in the middle of the pressure sensor 3. Tail connecting strips 302 are rotatably connected to both sides of the rear lifting block 301. The tail of the tail connecting strip 302 is rotatably connected to the inner slider 303. The middle part of the inner slider 303 is screwed to the middle screw 304. The middle screw 304 is rotatably set in the middle of the outer frame 305. The outer frame 305 slides along the sensor connecting groove 101 for installation and disassembly. By rotating the middle screw 304, the inner slider 303 moves axially along the external thread of the middle screw 304. The inner slider 303 drives the rear lifting block 301 to move vertically through the tail connecting strip 302.
[0037] A displacement sensor 4 is provided in the middle of the upper flange plate 1. The top and bottom ends of the displacement sensor 4 are fixedly connected to the first connecting rotating frame 401. The head of the first connecting rotating frame 401 is rotatably connected to the middle of the middle connecting rotating block 402. The middle connecting rotating block 402 and the tail of the second connecting rotating frame 403 are rotatably connected. The displacement sensor 4 is extended and compressed as the distance between the upper flange plate 1 and the lower flange plate 104 increases or decreases. The extension and compression of the displacement sensor 4 can transmit the displacement quantity. A nut fixing frame 5 is provided at the bottom of the upper flange plate 1. A middle connecting threaded tube 501 is rotatably connected in the middle of the nut fixing frame 5. A connecting threaded rod 502 is screwed into the middle of the middle connecting threaded tube 501. External connecting gears 504 are rotatably connected at both ends of the nut fixing frame 5. A U-shaped fixing frame 505 is fixed in the middle of the external connecting gears 504. The middle connecting gear 503 is rotatably connected in the middle of the nut fixing frame 5. Two adjacent nuts are respectively engaged with the U-shaped fixing frames 505 at both ends of the nut fixing frame 5. The U-shaped fixing frames 505 are attached to the two side planes of the hexagonal nuts.
[0038] The upper Velcro connecting strip 201 is fixedly connected to the outer side of the upper flange plate 1 with Velcro, and the lower Velcro connecting strip 202 is fixedly connected to the outer side of the lower flange plate 104 with Velcro. The outer protective curtain 2 is wrapped around the middle vibration isolation rubber 103 and is located between the upper flange plate 1 and the lower flange plate 104. The outer protective curtain 2 protects the internal displacement sensor 4 and acceleration sensor 105 from being contaminated by concrete during concrete pouring and from being contaminated during indoor painting, preventing concrete and paint from splashing onto the outer protective curtain 2.
[0039] The second connecting frame 403 below the displacement sensor 4 is fixedly connected to the upper part of the lower flange plate 104, and the second connecting frame 403 above the displacement sensor 4 is fixedly connected to the lower part of the upper flange plate 1. The displacement sensor 4 achieves left-right and forward-backward rotation through the mutual rotation of the first connecting frame 401, the middle connecting block 402, and the second connecting frame 403. The first connecting frame 401 and the middle connecting block 402 rotate left-right, and the middle connecting block 402 and the second connecting frame 403 rotate forward-backward. The displacement sensor 4 adapts to the multi-directional displacement of the upper flange plate 1 during an earthquake, and the direction change is more flexible.
[0040] The upper flange 1 and the lower flange 104 are both equipped with connecting screws 502 at the bottom and top, respectively. The middle connecting gear 503 and the outer connecting gear 504 are meshed and connected. The two outer connecting gears 504 at both ends of the nut fixing bracket 5 rotate synchronously through the meshing of the two middle connecting gears 503. The two outer connecting gears 504 at both ends of the nut fixing bracket 5 are aligned with a bolt through hole 102. The U-shaped fixing bracket 505 and the hexagonal nut rotate synchronously. The two U-shaped fixing brackets 505 rotate in opposite directions through the two middle connecting gears 503. When one nut is loosened and rotated, the U-shaped fixing bracket 505 rotates synchronously. Through the transmission of the middle connecting gear 503, the other U-shaped fixing bracket 505 and the other nut rotate in the tightening direction, so that the force of the loosened nut is offset by the tightening force of the other nut.
[0041] The outer frame 305 and the sensor connecting groove 101 are slidably connected. The outer frame 305 and the inner slider 303 are horizontally slidably connected. The front end of the outer frame 305 and the rear lifting block 301 are vertically slidably connected. The inner slider 303 drives the rear lifting block 301 to move vertically through the tail connecting strip 302. The pressure sensor 3 adjusts its height as the rear lifting block 301 moves up and down. When the pressure sensor 3 rises, it ensures that it is in close contact with the building or foundation, ensuring that the pressure sensor 3 bears the correct pressure and avoiding the situation where the pressure sensor 3 is not in close contact with the building or foundation and cannot obtain data. When the pressure sensor 3 descends, it moves away from the building or foundation, making it convenient to remove the pressure sensor 3 for replacement and calibration, avoiding the pressure sensor 3 being too close to the building or foundation, which would cause many scratches after removal and affect subsequent installation and use.
[0042] In another example, a connecting screw 502 is fixedly connected to the upper part of the nut fixing bracket 5. The nut fixing bracket 5 is screwed to the middle connecting thread tube 501 of another nut fixing bracket 5 through the connecting screw 502. The other nut fixing bracket 5 moves upward along the axial direction of the connecting screw 502 through the rotation of the middle connecting thread tube 501. The U-shaped fixing bracket 505 of the other nut fixing bracket 5 contacts the hexagonal nut above, thereby fixing the adjacent hexagonal nut above. This completes the fixing of the upper and lower nuts, eliminating the need to set a connecting screw 502 on the upper flange plate 1, thus saving installation time.
[0043] The specific usage and function of this embodiment: After the foundation pouring is completed, the lower flange plate 104 is connected to the corresponding position of the foundation. The foundation connecting bolts pass through the bolt through holes 102. Corresponding steel bars are set on the top of the upper flange plate 1. The template is set and then the concrete is poured. During construction, the outer protective curtain 2 surrounds the outside of the upper flange plate 1. The outer protective curtain 2 protects the internal displacement sensor 4 and acceleration sensor 105, preventing them from being contaminated by concrete during concrete pouring and preventing them from being contaminated when painting indoors. Concrete and paint splash onto the outer protective curtain 2. The outer protective curtain 2 is connected to the upper flange plate 1 and the lower flange plate 104 through the upper Velcro connecting strip 201 and the lower Velcro connecting strip 202, which facilitates disassembly and fixing, and facilitates replacement. It also facilitates the inspection of the displacement sensor 4, acceleration sensor 105, and pressure sensor 3 after the outer protective curtain 2 is disassembled.
[0044] The outer frame 305 slides along the sensor connection slot 101 for installation and disassembly. By rotating the central screw 304, the inner slider 303 moves axially along the external thread of the central screw 304. The inner slider 303 drives the rear lifting block 301 to move vertically through the tail connecting strip 302. The pressure sensor 3 adjusts its height by moving the rear lifting block 301 up and down. When the pressure sensor 3 rises, it ensures that it is in close contact with the building or foundation, ensuring that the pressure sensor 3 bears the correct pressure. This avoids the situation where the pressure sensor 3 is not in close contact with the building or foundation and cannot obtain data. It eliminates the need for adjustment process of adding or removing filler, saves the adjustment time of filler, and avoids the situation where the filler will age and no longer serve its filling function, requiring replacement. When the pressure sensor 3 descends, it moves away from the building or foundation, making it easy to remove the pressure sensor 3 for replacement and calibration. This avoids the pressure sensor 3 being too close to the building or foundation, which would cause many scratches after removal and affect subsequent installation and use.
[0045] The displacement sensor 4 achieves left-right and forward-backward rotation through the mutual rotation of the first connecting rotating frame 401, the middle connecting rotating block 402, and the second connecting rotating frame 403. The first connecting rotating frame 401 and the middle connecting rotating block 402 rotate left-right, while the middle connecting rotating block 402 and the second connecting rotating frame 403 rotate forward-backward. The displacement sensor 4 adapts to the multi-directional displacement of the upper flange plate 1 during an earthquake, allowing for more flexible directional changes. The displacement sensor 4 extends and compresses as the distance between the upper flange plate 1 and the lower flange plate 104 increases or decreases. This extension and compression of the displacement sensor 4 enables the transmission of displacement quantities. Connecting bolts pass through bolt through holes 102 and are fixed by nuts. Two nuts are respectively engaged with U-shaped fixing brackets 505 at both ends of the nut fixing bracket 5. The U-shaped fixing brackets 505 are attached to the two side planes of the hexagonal nut. The U-shaped fixing brackets 505 and the hexagonal nut rotate synchronously. The two U-shaped fixing brackets 505 rotate in opposite directions through two central connecting gears 503. When one nut is loosened and rotates, the U-shaped fixing bracket 505 rotates synchronously. Through the transmission of the central connecting gear 503, the other U-shaped fixing bracket 505 and the other nut rotate in the tightening direction, so that the force of the loosening nut is offset by the tightening force of the other nut, avoiding the nut from loosening due to vibration. The nut does not require an additional fixing structure, and the fixing structure is also prevented from being squeezed and deformed by the nut.
[0046] Within a building, typically four sets of seismic isolation and damping devices are installed at the base of four columns. Each set of isolation and damping devices is equipped with a data acquisition device, and each building is equipped with a building-level wireless relay device responsible for the centralized forwarding of data from all data acquisition terminals within the building. Displacement sensor 4, acceleration sensor 105, and pressure sensor 3 are connected to the data center via lines to meet the requirements for monitoring the structural health status of the building. The data center has reserved interfaces for temperature and tilt sensors, as well as 485 / 232 interfaces. The data center connects to wired or wireless 4G / 5G transmission modules to transmit data to the earthquake center platform, realizing the data transmission function between the front-end data center and the earthquake center platform. The earthquake center monitors the building. When an earthquake causes ground communication to be paralyzed, it switches to satellite communication mode, using a combination of wireless LAN, mobile internet, and satellite communication to provide the system with an integrated air-space-ground network transmission channel.
Claims
1. An intelligent seismic isolation rubber bearing, characterized in that, include: The upper flange plate (1) is provided with an outer protective curtain (2) on the outside of the upper flange plate (1), a pressure sensor (3) is provided on the top of the upper flange plate (1), a displacement sensor (4) is provided in the middle of the upper flange plate (1), a nut fixing bracket (5) is provided at the bottom of the upper flange plate (1), a rear lifting block (301) is fixed in the middle of the pressure sensor (3), a tail connecting strip (302) is rotatably connected to both sides of the rear lifting block (301), the tail of the tail connecting strip (302) is rotatably connected to the inner slider (303), the middle of the inner slider (303) is screwed to the middle screw rod (304), the middle screw rod (304) is rotatably set in the middle of the outer frame body (305), a middle connecting screw tube (501) is rotatably connected in the middle of the nut fixing bracket (5), and a connecting screw tube (501) is screwed in the middle of the middle of the middle connecting screw tube (501). Both ends of the screw (502) and the nut fixing bracket (5) have external connecting gears (504) that rotate. A U-shaped fixing bracket (505) is fixed in the middle of the external connecting gear (504). A middle connecting gear (503) rotates in the middle of the nut fixing bracket (5). Connecting screws (502) are arrayed at the bottom of the upper flange plate (1) and the top of the lower flange plate (104). The middle connecting gear (503) and the external connecting gear (504) are meshed and connected. The two external connecting gears (504) at both ends of the nut fixing bracket (5) rotate synchronously through the meshing of the two middle connecting gears (503). The two external connecting gears (504) at both ends of the nut fixing bracket (5) are aligned with a bolt through hole (102). The nut and the U-shaped fixing brackets (505) at both ends of the nut fixing bracket (5) are engaged.
2. The intelligent seismic isolation rubber bearing as described in claim 1, characterized in that: The upper flange plate (1) is provided with a sensor connection groove (101) at the top, and the upper flange plate (1) is provided with bolt through holes (102) in a ring array. The upper flange plate (1) is fixed with a middle vibration isolation rubber (103) at the bottom center. The bottom of the middle vibration isolation rubber (103) is fixed with the top of the lower flange plate (104). An acceleration sensor (105) is provided in the middle of both the upper flange plate (1) and the lower flange plate (104).
3. The intelligent seismic isolation rubber bearing as described in claim 2, characterized in that: The bottom of the lower flange plate (104) is provided with a sensor connection groove (101), and the lower flange plate (104) is provided with a bolt through hole (102) in a ring array. A pressure sensor (3) is provided inside the sensor connection groove (101).
4. The intelligent seismic isolation rubber bearing as described in claim 2, characterized in that: The upper part of the outer protective curtain (2) is fixed with an upper Velcro connecting strip (201), and the lower part of the outer protective curtain (2) is fixed with a lower Velcro connecting strip (202).
5. The intelligent seismic isolation rubber bearing as described in claim 4, characterized in that: The upper Velcro connecting strip (201) is fixedly connected to the outer side of the upper flange plate (1) with Velcro, the lower Velcro connecting strip (202) is fixedly connected to the outer side of the lower flange plate (104) with Velcro, the outer protective curtain (2) is wrapped around the middle vibration isolation rubber (103), and the outer protective curtain (2) is located between the upper flange plate (1) and the lower flange plate (104).
6. The intelligent seismic isolation rubber bearing as described in claim 1, characterized in that: The displacement sensor (4) is fixedly connected to the top and bottom of the first connecting frame (401). The head of the first connecting frame (401) and the middle of the middle connecting block (402) are rotatably connected. The middle connecting block (402) and the tail of the second connecting frame (403) are rotatably connected.
7. The intelligent seismic isolation rubber bearing as described in claim 6, characterized in that: The second connecting bracket (403) below the displacement sensor (4) is fixedly connected to the upper part of the lower flange plate (104), and the second connecting bracket (403) above the displacement sensor (4) is fixedly connected to the lower part of the upper flange plate (1).
8. The intelligent seismic isolation rubber bearing as described in claim 2, characterized in that: The outer frame (305) and the sensor connection slot (101) are slidably connected, the outer frame (305) and the inner slider (303) are horizontally slidably connected, and the front end of the outer frame (305) and the rear lifting block (301) are vertically slidably connected.
Citation Information
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Detachable pressure detection device with height adjustable in pressed state
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