CN206784635U - The friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking - Google Patents
The friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking Download PDFInfo
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- CN206784635U CN206784635U CN201720496181.0U CN201720496181U CN206784635U CN 206784635 U CN206784635 U CN 206784635U CN 201720496181 U CN201720496181 U CN 201720496181U CN 206784635 U CN206784635 U CN 206784635U
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- friction
- plucking
- disk spring
- pendulum
- prop
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- Vibration Prevention Devices (AREA)
Abstract
The friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking, it is made up of horizontal seismic isolation unit, vertical earthquake isolating unit and structure resistance to plucking unit, lower prop(9)It is consolidated on the basis of building, the conventional friction pendulum bearing in horizontal seismic isolation unit(8)Upper cover plate and upper prop(1)Pass through disk spring(6)With T-shaped short column(3)Tighten together;Disk spring in vertical earthquake isolating unit(6)Top and upper prop(1)Pass through T-shaped short column(3)Tighten together, disk spring(6)Bottom and lower prop(9)Bearing is put by conventional friction(8)Link together;The conventional friction pendulum bearing of structure resistance to plucking unit(8)Upper cover plate pass through rubber blanket(4)With outer wall of basement(5)With underground indoor wall(7)Link together.
Description
Technical field
Building seismic isolation technology is the utility model is related to, more particularly to combines the seat structure of surrounding member resistance to plucking.
Background technology
Shock insulation is isolation or reduced because by earthquake and on influence caused by building.Shock isolating pedestal is generally positioned at building
Between the bottom of structure and the top surface on basis, superstructure is separated with basis by shock isolating pedestal, geological process isolated with this,
Seismic energy transmission is avoided to superstructure, and by the extension to the Basic Period of Structure, the place cycle is avoided, so as to reduce
The seismic response of structure, while part energy is dissipated by Seismic Isolation of Isolation Layer, and the effect of isolation earthquake is realized with this.Apply at this stage
More shock isolating pedestal is mainly laminated rubber bases and friction pendulum support.
Sliding base-isolation is based on the material in surface of base setting with low frictional property, by making basis and top
Structure decoupling, so as to produce certain skid force in basic upper surface.When building structure is by less geological process, base
The skid force on plinth surface can effectively prevent superstructure from relative slip occurs with basis;When horizontal earthquake reaches necessarily
During intensity, when the shearing of horizontal direction suffered by slide surface is more than the frictional force of low-friction material, slide surface takes place accordingly
Slip, and by sliding friction dissipate and obstruct seismic energy transmission give Seismic Isolation of Isolation Layer superstructure, isolation earthquake is reached with this
Effect.Sliding isolation bearing belongs to typical sliding base-isolation system, and the type bearing is resisted using friction material at glide lamella
The less feature of intensity is cut to reach the purpose of isolation geological process, and by sliding surface friction come the seismic energy that dissipates, this
Outer sliding isolated bearing cost is low, without significant frequency characteristic, thus it is smaller to the frequency dependence of input.Sliding and shock isolation branch
Seat being capable of the very effective acceleration responsive for reducing superstructure and interlaminar shear response.
The Zayas professors of Univ California-Berkeley, work out the new dry friction for possessing runback bit function
Sliding and shock isolation system, it is named as friction-pendulum shock-insulation system(Friction Pendulum System, abbreviation FPB/FPS).
Friction pendulum system is made up of bearing cover plate, be hinged sliding block, base-plate three parts, and its structure is hinged sliding block bottom as shown in Fig. 1 .3
Face has same curvature with base-plate upper surface, and scribbles low-friction material in be hinged slider bottom.Friction-pendulum shock-insulation system
Principle be, when geological process be more than friction material maximum static friction force when, be hinged sliding block will be with superstructure together
Simple harmonic motion is done along the circular sliding surface of base-plate, to realize the effect for isolating earthquake, and be hinged sliding block bottom surface and branch
Friction between seat plate upper surface can also have the function that dissipation seismic energy, reduce biography of the seismic energy to superstructure
It is defeated.
But friction-pendulum shock-insulation system is the device being kept completely separate, due to the ability without vertically pulling-resistant, so as to limit
Application in skyscraper, large ratio of height to width building, large span spatial structure.
The content of the invention
The purpose of this utility model is to provide a kind of friction pendulum support of integrated structure surrounding member resistance to plucking.
The utility model is the friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking, by horizontal seismic isolation unit, vertically
Shock insulation unit and structure resistance to plucking unit composition, lower prop 9 are consolidated on the basis of building, the conventional friction pendulum in horizontal seismic isolation unit
The upper cover plate of bearing 8 is tightened together with upper prop 1 by disk spring 6 with T-shaped short column 3;Dish-shaped bullet in vertical earthquake isolating unit
The top of spring 6 is tightened together with upper prop 1 by T-shaped short column 3, and branch is put in the bottom of disk spring 6 with lower prop 9 by conventional friction
Seat 8 links together;The upper cover plate of the conventional friction pendulum bearing 8 of structure resistance to plucking unit by rubber blanket 4 and outer wall of basement 5 and
Underground indoor wall 7 links together.
Compared with background technology, what is had has the advantages that the utility model:The utility model include it is horizontal every
Shake unit, vertical earthquake isolating unit and structure resistance to plucking unit and conventional friction is put into bearing-disk spring-rubber blanket-basement
The independent component such as inner, external wall becomes one from structure, not only causes the bearing to have horizontal seismic isolation function, and have
Vertical earthquake isolating and resistance to plucking function, it is applicable in skyscraper, large ratio of height to width building, large span spatial structure, there is higher effect
Rate;The utility model designs resistance to plucking unit by combining basement wall inclination, reliable in the absence of extra mechanical device, function
It is controllable, thus eliminate the maintenance repair of mechanical device, maintenance problem so that whole resistance to plucking unit has excellent workability
Energy.The utility model has the advantages that device is simple, compact-sized, multi-functional meets, efficiency high, service free, Ke Yiguang
It is general to be used to be used as shock insulation unit in building structure, while it is also highly suitable for use in skyscraper, large ratio of height to width building, long-span space knot
In structure.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention, and Fig. 2 is Fig. 1 top view, and Fig. 3 is Fig. 1 right view.Reference and right
Should be entitled:Upper prop 1, post bottom steel plate 2, T-shaped short column 3, rubber blanket 4, outer wall of basement 5, disk spring 6, underground indoor wall
7, conventional friction pendulum bearing 8, lower prop 9.
Embodiment
As shown in Fig. 1 ~ Fig. 3, the utility model is the friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking, by level
Shock insulation unit, vertical earthquake isolating unit and structure resistance to plucking unit composition, lower prop 9 are consolidated on the basis of building, horizontal seismic isolation unit
In conventional friction pendulum bearing 8 upper cover plate tightened together with upper prop 1 by disk spring 6 with T-shaped short column 3;Vertical earthquake isolating
The top of disk spring 6 in unit is tightened together with upper prop 1 by T-shaped short column 3, and the bottom of disk spring 6 and lower prop 9 are logical
Conventional friction pendulum bearing 8 is crossed to link together;The upper cover plate of the conventional friction pendulum bearing 8 of structure resistance to plucking unit passes through rubber blanket 4
Linked together with outer wall of basement 5 and underground indoor wall 7.
As shown in figure 3, lower prop 9 is consolidated on the basis of building, lower prop 9 supports conventional friction pendulum bearing 8, conventional friction pendulum
The upper cover plate support rubber pad 4 and disk spring 6 of bearing 8, the lower end of rubber blanket 4 are connected with conventional friction pendulum bearing 8.
As shown in Fig. 1 ~ Fig. 3, the lower end of disk spring 6 connects with the upper cover plate of conventional friction pendulum bearing 8, disk spring 6
Upper end and T-shaped short column 3 connect.
As shown in figure 3, T-shaped short column 3 is supported on the upper end of disk spring 6, lower end and the disk spring 6 of T-shaped short column 3
Upper end connects.
As shown in Figure 1 and Figure 2, the upper end of T-shaped short column 3 is connected with post bottom steel plate 2, and post bottom steel plate 2 is anchored in the post of upper prop 1
Bottom, the lower surface of post bottom steel plate 2 are connected with the upper end of T-shaped short column 3, and upper prop 1 is supported on the upper surface of post bottom steel plate 2.
The course of work of the present utility model is as follows:
For the utility model under horizontal earthquake action, horizontal earthquake action passes to lower prop 9 first, and lower prop 9 passes to general
Logical friction pendulum support 8, conventional friction pendulum bearing 8 start horizontal movement, drive superstructure disk spring 6, T-shaped short column 3, post bottom
Steel plate 2, the horizontal movement together of upper prop 1, dissipation horizontal earthquake energy, protect superstructure not occur under horizontal earthquake action
Destroy;Vertical Earthquake Loads pass to lower prop 9 first, and putting bearing 8 by conventional friction is delivered to disk spring 6, disk spring 6
Start vertical motion, drive the T-shaped short column 3 of superstructure, post bottom steel plate 2, upper prop 1 vertical motion together, dissipation vertical seismic action energy
Amount, protects superstructure not destroyed under Vertical Earthquake Loads;When superstructure is skyscraper or large ratio of height to width building,
Tilting moment passes to upper prop 1 first, and upper prop 1 puts bearing by post bottom steel plate 2, T-shaped short column 3, disk spring 6, conventional friction
8 upper cover plates pass to rubber blanket 4, and rubber blanket 4 passes to outer wall of basement 5, underground indoor wall 7, outer wall of basement 5, basement
Interior wall 7 has sizable rigidity, there is provided anti-tilting moment, prevents toppling for upper building.
Claims (5)
1. the friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking, by horizontal seismic isolation unit, vertical earthquake isolating unit and structure
Resistance to plucking unit forms, lower prop(9)It is consolidated on the basis of building, it is characterised in that:Conventional friction pendulum in horizontal seismic isolation unit
Bearing(8)Upper cover plate and upper prop(1)Pass through disk spring(6)With T-shaped short column(3)Tighten together;In vertical earthquake isolating unit
Disk spring(6)Top and upper prop(1)Pass through T-shaped short column(3)Tighten together, disk spring(6)Bottom and lower prop
(9)Bearing is put by conventional friction(8)Link together;The conventional friction pendulum bearing of structure resistance to plucking unit(8)Upper cover plate lead to
Cross rubber blanket(4)With outer wall of basement(5)With underground indoor wall(7)Link together.
2. the friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking according to claim 1, lower prop(9)It is consolidated in and builds
On the basis of building thing, it is characterised in that lower prop(9)Support conventional friction pendulum bearing(8), conventional friction pendulum bearing(8)Upper cover plate branch
Hold rubber blanket(4)And disk spring(6), rubber blanket(4)Lower end and conventional friction pendulum bearing(8)Connection.
3. the friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking according to claim 1, it is characterised in that dish
Spring(6)Lower end and conventional friction pendulum bearing(8)Upper cover plate connection, disk spring(6)Upper end and T-shaped short column(3)Even
Connect.
4. the friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking according to claim 1, it is characterised in that T-shaped short
Post(3)It is supported on disk spring(6)Upper end on, T-shaped short column(3)Lower end and disk spring(6)Upper end connection.
5. the friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking according to claim 1, it is characterised in that T-shaped short
Post(3)Upper end and post bottom steel plate(2)Connection, post bottom steel plate(2)It is anchored in upper prop(1)Post bottom, post bottom steel plate(2)Under
Surface and T-shaped short column(3)Upper end connection, upper prop(1)It is supported on post bottom steel plate(2)Upper surface on.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720496181.0U CN206784635U (en) | 2017-05-07 | 2017-05-07 | The friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking |
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CN201720496181.0U CN206784635U (en) | 2017-05-07 | 2017-05-07 | The friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking |
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CN201720496181.0U Expired - Fee Related CN206784635U (en) | 2017-05-07 | 2017-05-07 | The friction-pendulum shock-insulation support of integrated structure surrounding member resistance to plucking |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110130500A (en) * | 2019-05-31 | 2019-08-16 | 天津大学 | A kind of air spring-friction pendulum multidimensional shock insulation support |
CN111877590A (en) * | 2020-08-13 | 2020-11-03 | 兰州理工大学 | Friction pendulum vibration reduction and isolation device based on direct current and alternating current electromagnet control |
-
2017
- 2017-05-07 CN CN201720496181.0U patent/CN206784635U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110130500A (en) * | 2019-05-31 | 2019-08-16 | 天津大学 | A kind of air spring-friction pendulum multidimensional shock insulation support |
CN111877590A (en) * | 2020-08-13 | 2020-11-03 | 兰州理工大学 | Friction pendulum vibration reduction and isolation device based on direct current and alternating current electromagnet control |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20180507 |
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CF01 | Termination of patent right due to non-payment of annual fee |