CN203451989U - Friction pendulum vibration isolation support with self-test function - Google Patents

Friction pendulum vibration isolation support with self-test function Download PDF

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Publication number
CN203451989U
CN203451989U CN201320468401.0U CN201320468401U CN203451989U CN 203451989 U CN203451989 U CN 203451989U CN 201320468401 U CN201320468401 U CN 201320468401U CN 203451989 U CN203451989 U CN 203451989U
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CN
China
Prior art keywords
slide block
friction
hinged
self
support
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CN201320468401.0U
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Chinese (zh)
Inventor
于芳
姜瑞娟
陈宜言
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深圳市市政设计研究院有限公司
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Priority to CN201320468401.0U priority Critical patent/CN203451989U/en
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Publication of CN203451989U publication Critical patent/CN203451989U/en

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Abstract

The utility model provides a friction pendulum vibration isolation support with the self-test function, and belongs to the field of intelligent supports. The friction pendulum vibration isolation support comprises an upper support plate, an upper hinged sliding block, a lower hinged sliding block, a lower support plate and at least one diaphragm type pressure sensor, wherein the upper support plate, the upper hinged sliding block, the lower hinged sliding block and the lower support plate are sequentially arranged from top to bottom. The upper surface of the upper hinged sliding block is of an arc shape, has the same radius of curvature with the sliding surface of the lower surface of the upper support plate, and makes contact with the sliding surface. A concave-ball-shaped surface is arranged on the lower portion of the upper hinged sliding block and is matched with and makes contact with a convex-ball-shaped surface arranged on the upper portion of the lower hinged sliding block. The lower surface of the lower hinged sliding block is of an arc shape, has the same radius of curvature with the sliding surface of the upper surface of the lower support plate, and makes contact with the sliding surface. The diaphragm type pressure sensors are located on the arc-shaped surfaces of the hinged sliding blocks, and the front surfaces of the diaphragm type pressure sensors make contact with the sliding surfaces of the support plates. According to the friction pendulum vibration isolation support, the stress condition of the support can be monitored in real time, and the health condition of the support can be judged. The friction pendulum vibration isolation support can be widely used for vibration isolation structures of various bridges and buildings and can achieve the early warning function.

Description

The friction-pendulum shock-insulation support with self-checking function
Technical field
The utility model relates to a kind of intelligent shock-isolation bearing capable, specifically, relates to a kind of friction-pendulum shock-insulation support can Real-Time Monitoring health status with self-diagnostic function.
Background technology
Generally the bearing of application mainly comprises lead core rubber support, high-damp rubber support and friction-pendulum shock-insulation support at present.But the bearing that various quality of rubber materials are made is because vertical bearing capacity is lower, and durability is poor, can not be applied to separately superstructure very heavy and in the larger large-scale structure of horizontal movement requirement, now, just need use friction-pendulum shock-insulation support.
Friction-pendulum shock-insulation support is a kind of effective dry friction sliding and shock isolation system, has good mechanical property, and can obtain good isolating affection.Its cardinal principle is by structure and ground isolation, utilize the design of slide plane to extend the vibration period of structure, significantly to reduce the power augmentation effect of structural earthquake effect, it also can utilize the friction between slide plane and slide block to carry out consumed energy, reduces the destruction of seismic energy to structure.In general, friction-pendulum shock-insulation support is mainly comprised of upper bracket plate, hinged slide block, lower support plate.Hinged slide block and the slide plane of friction-pendulum shock-insulation support have identical radius of curvature, can fit and make upper bracket plate when bearing sliding, to remain level completely with slide plane, on slide plane, scribble low-friction material, as polytetrafluoroethylene (PTFE) (Teflon) etc., friction-pendulum shock-insulation support frictional slip face is sphere, thereby makes bearing can rely on the weight component of superstructure as the power of automatically replying.Under geological process, when the inertia force of superstructure surpasses the stiction on slide plane, the inertia force of superstructure impels slide block to slide in its arc surface, the slide block seismic energy that dissipates in sliding process.After geological process, under the vertical uniform load q that bearing can be subject at self, automatically reply initial rest position.
From the destruction situation of bridge in the past, most of bearing place that occurs in bridge that destroys, bearing is as main Force transmission parts, bearing lost efficacy and will cause the total Collapse of whole bridge, cause immeasurable serious consequence, the safety for integral bridge of the long-time stability of bearing performance has great importance.
But just current, also there is no a kind of equipment that can monitor bearing health status, or the bearing with self-monitoring function, also once someone attempts to adopt sensor to detect the stressing conditions of bearing, but general sensor cannot be put in bearing, even if can put to bearing, also can affect the stressed of bearing, produce harmful effect.
Utility model content
For the problems referred to above, the utility model provides a kind of friction-pendulum shock-insulation support with self-checking function, the stressing conditions that this bearing can Real-Time Monitoring bearing, thereby the health status of judgement bearing.
The utility model is realized by following technological means: have the friction-pendulum shock-insulation support of self-checking function, comprise the upper bracket plate from top to bottom setting gradually, upper hinged slide block, lower hinged slide block and lower support plate; Described hinged slide block upper surface is arc, there is identical radius of curvature with the slide plane of upper bracket plate soffit, and contact with this slide plane, upper hinged slide block bottom is provided with concave ball shape surface, the protruding spherical surface being provided with lower hinged slide block top matches and contacts, lower hinged slide block soffit is arc, has identical radius of curvature, and contact with this slide plane with the slide plane of lower support plate upper surface; Also comprise at least one thin-film pressure sensor, described thin-film pressure sensor is positioned at the curved surfaces of hinged slide block, and front surface contacts with the slide plane of support plate.
The utility model also can be done following improvement:
Described thin-film pressure sensor is sputtered thin film pressure transducer, and described sputtered thin film pressure transducer comprises stainless steel diaphragm and is located at the resistance alloys of this membrane surface.This sensor has been made the alloy firm strain unit that forms Wheatstone bridge on the direct acting stainless steel diaphragm of pressure medium, this alloy material becomes resistance alloys with molecular forms deposit on elastic body, this resistance and elastic body " melt " and are integrated with molecular linkage, and therefore this pressure sensor does not affect the mechanical property of bearing.
Between the slide plane of described lower support plate and the soffit of hinged slide block and between the slide plane of upper bracket plate and upper hinged slide block, all scribble low-friction material.
Described low-friction material is polytetrafluoroethylene (PTFE).
Described hinged slide block is fixedly connected with described upper bracket plate.
Described hinged slide block middle part is also provided with annular projection, makes protrudent sphere concave sphere surface surperficial and upper hinged slide block in lower hinged slide block middle part form one and rotates ball pivot, and assurance upper bracket plate keeps level when slide plane slides at hinged slide block.
The edge of described upper bracket plate and lower support plate is also provided with the stopping means of annular projection.
Thin-film pressure sensor is positioned at the arc soffit of lower hinged slide block, and its front contacts with low-friction material, and described lower hinged slide block is reserved aperture, for drawing of diaphragm pressure sensor wire.
Described wire adopts the superfine wire of high-temperature shielding.
Also be provided with the signal handling equipment and the data transmission device that are installed on outside bearing, and the monitored data of bearing is transferred to control room.
Compared with prior art, the beneficial effect the utlity model has is:
1) friction-pendulum shock-insulation support with self-checking function of the present utility model, stressing conditions that can Real-Time Monitoring bearing, thereby the health status of judgement bearing.And can realize warning function by the post-processed to monitored data, when bearing stress surpasses permissible value or rigidity and changes suddenly, can automatic alarm, avoid collapsing of the buildings such as bridge, avoid the generation of tragedy.
2) the utility model will be converted to the friction-pendulum shock-insulation support with arc-shaped curved surface for the sputtered thin film pressure transducer of fluid pressure monitoring first, the low-friction material gummed that the front surface of sputtered thin film pressure transducer and slide plane are scribbled, form an integral body, and link together by stainless steel diaphragm and the hinged slide block at its back side, combine together with whole bearing, do not affect the mechanical property of bearing, and sputtered thin film pressure transducer small volume, does not more affect the mechanical property of bearing.
3) sputtered thin film pressure transducer that the utility model adopts has better fatigue behaviour, alternating stresses cycle-index >5000 ten thousand times, and meanwhile, this thin film sensor is steady operation under the operating temperature of-40~150 degrees Celsius over a long time.
4) friction-pendulum shock-insulation support with self-checking function of the present utility model, applied range, simple structure, does not affect every mechanical property of bearing; Cost is low, is applicable to promote the use widely.
Accompanying drawing explanation
Fig. 1 is the friction-pendulum shock-insulation support A sectional drawing with self-checking function
Fig. 2 is the friction-pendulum shock-insulation support A explosive view with self-checking function
Fig. 3 is the friction-pendulum shock-insulation support B sectional drawing with self-checking function
The local structure figure of Fig. 4 sensor layout place
Fig. 5 is the friction-pendulum shock-insulation support device connection diagram with self-checking function.
In figure: 1. upper bracket plate; 2. go up hinged slide block; 3. lower support plate; 4. thin-film pressure sensor; 5. low-friction material; 6. stopping means; 7. aperture; 8. wire; 9. concave ball shape is surperficial; 10. slide plane; 11. stainless steel diaphragms; 12. resistance alloys; 13. times hinged slide blocks.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1
The friction-pendulum shock-insulation support with self-checking function, comprises the upper bracket plate 1 from top to bottom setting gradually, upper hinged slide block 13, lower hinged slide block 2 and lower support plate 3; Described hinged slide block 13 upper surfaces are arc, there is identical radius of curvature with the slide plane of upper bracket plate 1 soffit, and contact with this slide plane, upper hinged slide block 13 bottoms are provided with concave ball shape surface 9, the protruding spherical surface being provided with lower hinged slide block 2 tops matches and contacts, lower hinged slide block 2 soffits are arc, have identical radius of curvature, and contact with this slide plane 10 with the slide plane 10 of lower support plate 3 upper surfaces; Also comprise a thin-film pressure sensor 4, described thin-film pressure sensor 4 is positioned at the curved surfaces of hinged slide block, and front surface contacts with the slide plane of support plate.
When pressure-acting is during in the film of diaphragm pressure sensor, make diaphragm produce small deformation, the voltage signal that makes electric bridge produce a highly linear being directly proportional to pressure, also be directly proportional to driving voltage, this signal, through processing, changes the pressure data of readable form into.
Embodiment 2
The friction-pendulum shock-insulation support A with self-checking function as depicted in figs. 1 and 2, comprises the upper bracket plate 1 from top to bottom setting gradually, upper hinged slide block 13, lower hinged slide block 2 and lower support plate 3; Described hinged slide block 13 upper surfaces are arc, there is identical radius of curvature with the slide plane of upper bracket plate 1 soffit, and contact with this slide plane, upper hinged slide block 13 bottoms are provided with concave ball shape surface 9, the protruding spherical surface being provided with lower hinged slide block 2 tops matches and contacts, lower hinged slide block 2 soffits are arc, have identical radius of curvature, and contact with this slide plane 10 with the slide plane 10 of lower support plate 3 upper surfaces; Also comprise a thin-film pressure sensor 4, described thin-film pressure sensor 4 is positioned at the curved surfaces of hinged slide block, and front surface contacts with the slide plane of support plate, as shown in Figure 4.
Described thin-film pressure sensor is sputtered thin film pressure transducer 4, and described sputtered thin film pressure transducer comprises stainless steel diaphragm 11 and is located at the resistance alloys 12 of this membrane surface.This sensor has been made the alloy firm strain unit that forms Wheatstone bridge on the direct acting stainless steel diaphragm 11 of pressure medium, this alloy material becomes resistance alloys 12 with molecular forms deposit on elastic body, this resistance and elastic body " melt " and are integrated with molecular linkage, and therefore this pressure sensor does not affect the mechanical property of bearing.
Described hinged slide block 13 is fixedly connected with described upper bracket plate 1.
Between the slide plane 10 of described lower support plate 3 and the soffit of hinged slide block 2, scribble polytetrafluoroethylene (PTFE) low-friction material 5.
Described hinged slide block 2 middle parts are also provided with annular projection, make lower hinged slide block 2 protrudent sphere surfaces, middle part form a rotation ball pivot with the concave sphere surface 9 of upper hinged slide block 13, guarantee that upper bracket plate 1 keeps level when slide plane 10 slides at hinged slide block 2.
The edge of described upper bracket plate 1 and lower support plate 3 is also provided with the stopping means 6 of annular projection.
Described thin-film pressure sensor 4 is positioned at the arc soffit of lower hinged slide block 2, and its front contacts with low-friction material 5; The reserved aperture 7 of described lower hinged slide block 2, for drawing of diaphragm pressure sensor wire 8, as shown in Figure 4.
Described wire 8 adopts the superfine wire of high-temperature shielding.
Also be provided with the signal handling equipment and the data transmission device that are installed on outside bearing, and the monitored data of bearing is transferred to control room.
When pressure-acting is during in diaphragm pressure sensor, make diaphragm produce small deformation, make electric bridge produce a voltage signal, this signal is through conducting to signal handling equipment and the data transmission device outside bearing by sensor conductor, the monitored data that changes readable form into transfers to control room, carry out the post-processed of data, when bearing value of compressive stress exceeds, send safety alarm while allowing value of compressive stress or rigidity to undergo mutation.
Embodiment 3
The friction-pendulum shock-insulation support B with self-checking function as shown in Figure 3, comprises the upper bracket plate 1 from top to bottom setting gradually, upper hinged slide block 13, lower hinged slide block 2 and lower support plate 3; Described hinged slide block 13 upper surfaces are arc, there is identical radius of curvature with the slide plane of upper bracket plate 1 soffit, and contact with this slide plane, upper hinged slide block 13 bottoms are provided with concave ball shape surface 9, the protruding spherical surface being provided with lower hinged slide block 2 tops matches and contacts, lower hinged slide block 2 soffits are arc, have identical radius of curvature, and contact with this slide plane 10 with the slide plane 10 of lower support plate 3 upper surfaces; Also comprise a thin-film pressure sensor 4, described thin-film pressure sensor 4 is positioned at the curved surfaces of hinged slide block, and front surface contacts with the slide plane of support plate, as shown in Figure 4.
Described thin-film pressure sensor is sputtered thin film pressure transducer 4, and described sputtered thin film pressure transducer comprises stainless steel diaphragm 11 and is located at the resistance alloys 12 of this membrane surface.This sensor has been made the alloy firm strain unit that forms Wheatstone bridge on the direct acting stainless steel diaphragm 11 of pressure medium, this alloy material becomes resistance alloys 12 with molecular forms deposit on elastic body, this resistance and elastic body " melt " and are integrated with molecular linkage, and therefore this pressure sensor does not affect the mechanical property of bearing.
Between the slide plane 10 of described lower support plate 3 and the soffit of hinged slide block 2 and between the slide plane of upper bracket plate 1 and upper hinged slide block 13, all scribble low-friction material 5.
Described low-friction material is polytetrafluoroethylene (PTFE).
Described hinged slide block 2 middle parts are also provided with annular projection, make lower hinged slide block 2 protrudent sphere surfaces, middle part form a rotation ball pivot with the concave sphere surface 9 of upper hinged slide block 13, guarantee that upper bracket plate 1 keeps level when slide plane 10 slides at hinged slide block 2.
The edge of described upper bracket plate 1 and lower support plate 3 is also provided with the stopping means 6 of annular projection.
Described thin-film pressure sensor 4 is positioned at the arc soffit of lower hinged slide block 2, and its front contacts with low-friction material 5; The reserved aperture 7 of described lower hinged slide block 2, for drawing of diaphragm pressure sensor wire 8, as shown in Figure 4.
Described wire 8 adopts the superfine wire of high-temperature shielding.
Also be provided with the signal handling equipment and the data transmission device that are installed on outside bearing, and the monitored data of bearing is transferred to control room.
When pressure-acting is during in diaphragm pressure sensor, make diaphragm produce small deformation, make electric bridge produce a voltage signal, this signal is through conducting to signal handling equipment and the data transmission device outside bearing by sensor conductor, the monitored data that changes readable form into transfers to control room, carry out the post-processed of data, when bearing value of compressive stress exceeds, send safety alarm while allowing value of compressive stress or rigidity to undergo mutation.
The above embodiments are only preferred embodiment of the present utility model, can not limit interest field of the present utility model with this, and therefore, the equivalent variations of doing according to the utility model claim, still belongs to the scope that the utility model is contained.

Claims (10)

1. the friction-pendulum shock-insulation support with self-checking function, comprises the upper bracket plate (1), upper hinged slide block (13), lower hinged slide block (2) and the lower support plate (3) that from top to bottom set gradually; Described hinged slide block (13) upper surface is arc, there is identical radius of curvature with the slide plane of upper bracket plate (1) soffit, and contact with this slide plane, upper hinged slide block (13) bottom is provided with concave ball shape surface (9), the protruding spherical surface being provided with lower hinged slide block (2) top matches and contacts, lower hinged slide block (2) soffit is arc, has identical radius of curvature, and contact with this slide plane (10) with the slide plane (10) of lower support plate (3) upper surface; It is characterized in that: also comprise at least one thin-film pressure sensor (4), described thin-film pressure sensor (4) is positioned at the curved surfaces of hinged slide block, and front surface contacts with the slide plane of support plate.
2. the friction-pendulum shock-insulation support with self-checking function according to claim 1, is characterized in that: described thin-film pressure sensor is sputtered thin film pressure transducer (4).
3. the friction-pendulum shock-insulation support with self-checking function according to claim 2, is characterized in that: between the slide plane (10) of described lower support plate (3) and the soffit of lower hinged slide block (2) and between the slide plane of upper bracket plate (1) and upper hinged slide block (13), all scribble low-friction material (5).
4. the friction-pendulum shock-insulation support with self-checking function according to claim 3, is characterized in that: described low-friction material (5) is polytetrafluoroethylene (PTFE).
5. the friction-pendulum shock-insulation support with self-checking function according to claim 4, is characterized in that: described hinged slide block (13) is fixedly connected with described upper bracket plate (1).
6. according to the friction-pendulum shock-insulation support with self-checking function described in any one in claim 1-5, it is characterized in that: described lower hinged slide block (2) middle part is also provided with annular projection, make protrudent sphere surface, lower hinged slide block (2) middle part and the concave sphere surface (9) of upper hinged slide block (13) form a rotation ball pivot, guarantee that upper bracket plate (1) keeps level when slide plane (10) slides at lower hinged slide block (2).
7. the friction-pendulum shock-insulation support with self-checking function according to claim 6, is characterized in that: the edge of described upper bracket plate (1) and lower support plate (3) is also provided with the stopping means (6) of annular projection.
8. the friction-pendulum shock-insulation support with self-checking function according to claim 7, is characterized in that: described thin-film pressure sensor (4) is positioned at the arc soffit of lower hinged slide block (2), and its front contacts with low-friction material (5); Described lower hinged slide block (2) is reserved aperture (7), for drawing of diaphragm pressure sensor wire (8).
9. the friction-pendulum shock-insulation support with self-checking function according to claim 8, is characterized in that: described wire (8) adopts the superfine wire of high-temperature shielding.
10. the friction-pendulum shock-insulation support with self-checking function according to claim 9, is characterized in that: be also provided with the signal handling equipment and the data transmission device that are installed on outside bearing, and the monitored data of bearing is transferred to control room.
CN201320468401.0U 2013-08-01 2013-08-01 Friction pendulum vibration isolation support with self-test function CN203451989U (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103912071A (en) * 2014-04-23 2014-07-09 华南理工大学建筑设计研究院 Controllable stiffness shock insulation support using negative stiffness of gravity
CN104032834A (en) * 2014-06-05 2014-09-10 南京工业大学 Friction pendulum support equipped with annular steel plates
CN104153478A (en) * 2014-08-12 2014-11-19 中国十七冶集团有限公司 Intelligent multi-dimensional seismic mitigation and isolation support
CN106012867A (en) * 2016-06-24 2016-10-12 北京工业大学 Bridge swivel construction and base isolation integrated device
CN106049263A (en) * 2016-07-18 2016-10-26 深圳市市政设计研究院有限公司 Friction pendulum shock insulation support, intelligent support and support monitoring system
CN106192736A (en) * 2016-07-18 2016-12-07 深圳市市政设计研究院有限公司 High-damping rubber shock isolating pedestal, intelligence bearing and bearing monitoring system
CN106192735A (en) * 2016-07-18 2016-12-07 深圳市市政设计研究院有限公司 Pot rubber bearing, intelligence bearing and bearing monitoring system
CN106223189A (en) * 2016-07-18 2016-12-14 深圳市市政设计研究院有限公司 Lead rubber laminated bearing, intelligence bearing and bearing monitoring system
CN106522398A (en) * 2016-09-28 2017-03-22 哈尔滨工业大学 Swinging type shock insulation layer capable of achieving overall sliding friction of bottom surface
CN106567319A (en) * 2016-11-09 2017-04-19 深圳市市政设计研究院有限公司 Flexible inhaul cable connection structure and bridge structure
CN106638264A (en) * 2016-11-09 2017-05-10 深圳市市政设计研究院有限公司 Rigid suspension rod connecting structure and bridge structure
CN107061609A (en) * 2017-05-12 2017-08-18 上海电力学院 A kind of earthquake isolating equipment suitable for side crops industry electrical equipment
US20180142734A1 (en) * 2016-07-18 2018-05-24 Shenzhen Municipal Design & Research Institute Co., Ltd. Spherical steel bearing, intelligent bearing and bearing monitoring system
CN109594672A (en) * 2018-12-19 2019-04-09 南华大学 A kind of friction-pendulum shock-insulation system
CN110042750A (en) * 2019-05-20 2019-07-23 华中科技大学 A kind of variable element friction-pendulum shock-insulation support

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9879417B2 (en) * 2014-04-23 2018-01-30 Architectural Design & Research Insitute Of South China University Of Technology Rigidity-controllable seismic-isolation support utilizing gravitational negative rigidity
US20170044763A1 (en) * 2014-04-23 2017-02-16 Architectural Design & Research Institute Of South China University of Technology Rigidity-controllable seismic-isolation support utilizing gravitational negative rigidity
WO2015161587A1 (en) * 2014-04-23 2015-10-29 舒宣武 Rigidity-controllable seismic-isolation support utilizing gravitational negative rigidity
CN103912071B (en) * 2014-04-23 2016-03-02 华南理工大学建筑设计研究院 A kind of rigidity controllable shock isolating pedestal utilizing gravity negative stiffness
CN103912071A (en) * 2014-04-23 2014-07-09 华南理工大学建筑设计研究院 Controllable stiffness shock insulation support using negative stiffness of gravity
CN104032834A (en) * 2014-06-05 2014-09-10 南京工业大学 Friction pendulum support equipped with annular steel plates
CN104153478A (en) * 2014-08-12 2014-11-19 中国十七冶集团有限公司 Intelligent multi-dimensional seismic mitigation and isolation support
CN106012867A (en) * 2016-06-24 2016-10-12 北京工业大学 Bridge swivel construction and base isolation integrated device
CN106223189A (en) * 2016-07-18 2016-12-14 深圳市市政设计研究院有限公司 Lead rubber laminated bearing, intelligence bearing and bearing monitoring system
CN106192735A (en) * 2016-07-18 2016-12-07 深圳市市政设计研究院有限公司 Pot rubber bearing, intelligence bearing and bearing monitoring system
CN106192736A (en) * 2016-07-18 2016-12-07 深圳市市政设计研究院有限公司 High-damping rubber shock isolating pedestal, intelligence bearing and bearing monitoring system
WO2018014426A1 (en) * 2016-07-18 2018-01-25 深圳市市政设计研究院有限公司 High-damping rubber isolation bearing, intelligent bearing, and bearing monitoring system
CN106049263A (en) * 2016-07-18 2016-10-26 深圳市市政设计研究院有限公司 Friction pendulum shock insulation support, intelligent support and support monitoring system
US20180142734A1 (en) * 2016-07-18 2018-05-24 Shenzhen Municipal Design & Research Institute Co., Ltd. Spherical steel bearing, intelligent bearing and bearing monitoring system
WO2018014429A1 (en) * 2016-07-18 2018-01-25 深圳市市政设计研究院有限公司 Basin-shaped rubber support, intelligent support and support monitoring system
WO2018014428A1 (en) * 2016-07-18 2018-01-25 深圳市市政设计研究院有限公司 Lead core rubber shock-insulation support, intelligent support and support monitoring system
US20180142434A1 (en) * 2016-07-18 2018-05-24 Shenzhen Municipal Design & Research Institute Co., Ltd. Friction pendulum isolation bearing, intelligent bearing and intelligent monitoring system
CN106522398B (en) * 2016-09-28 2018-08-14 哈尔滨工业大学 Bottom surface whole slide friction pendulum Seismic Isolation of Isolation Layer
CN106522398A (en) * 2016-09-28 2017-03-22 哈尔滨工业大学 Swinging type shock insulation layer capable of achieving overall sliding friction of bottom surface
CN106567319A (en) * 2016-11-09 2017-04-19 深圳市市政设计研究院有限公司 Flexible inhaul cable connection structure and bridge structure
CN106638264B (en) * 2016-11-09 2018-02-09 深圳市市政设计研究院有限公司 A kind of rigid hanger attachment structure and bridge structure
CN106638264A (en) * 2016-11-09 2017-05-10 深圳市市政设计研究院有限公司 Rigid suspension rod connecting structure and bridge structure
CN107061609A (en) * 2017-05-12 2017-08-18 上海电力学院 A kind of earthquake isolating equipment suitable for side crops industry electrical equipment
CN109594672A (en) * 2018-12-19 2019-04-09 南华大学 A kind of friction-pendulum shock-insulation system
CN110042750A (en) * 2019-05-20 2019-07-23 华中科技大学 A kind of variable element friction-pendulum shock-insulation support

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