CN101701478A - Simple-pendulum compound three-dimensional shock isolation support - Google Patents
Simple-pendulum compound three-dimensional shock isolation support Download PDFInfo
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- CN101701478A CN101701478A CN200910227985A CN200910227985A CN101701478A CN 101701478 A CN101701478 A CN 101701478A CN 200910227985 A CN200910227985 A CN 200910227985A CN 200910227985 A CN200910227985 A CN 200910227985A CN 101701478 A CN101701478 A CN 101701478A
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- slide block
- slideway
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Abstract
The invention relates to a simple-pendulum compound three-dimensional shock isolation support belonging to the field of shock isolation devices. The simple-pendulum compound three-dimensional shock isolation support comprises a base arranged on a foundation and fixedly connected with the fundation, the bottom surface of the base is a plane, and the upper surface of the base is a spherical slideway; the spherical slideway is internally provided with a spherical slide block which slides on the spherical slideway; a shim plate is arranged between the spherical slide block and the spherical slideway; the upper part of the spherical slide block is provided with a supporting shaft which comprises a collet and a guide rod; the periphery of the supporting shaft is provided with a guide cylinder; a dish-shaped spring is arranged between the guide rod and the guide cylinder of the supporting axle and positioned above the collet; the outer side of the guide cylinder is provided with a bearer along the periphery of the guide rod; and the upper part of the bearer is provided with a top plate used for supporting an upper structure. The invention can effectively reduce the horizontal and vertical earthquake action of the upper structure, effectively restrain the transmission of the horizontal and vertical earthquake action and play a good protection role on the upper structure; in addition, the invention has simple structure, low cost and convenient construction and maintenance.
Description
Technical field
The present invention relates to a kind of earthquake isolating equipment, specifically a kind of level and vertical geological process that can effectively reduce superstructure, have the simple-pendulum compound three-dimensional shock isolation support of level-vertical three-dimensional isolation function, be mainly used in low layer shock insulation house, shock insulation floor and visual plant shock insulation.
Background technology
Seismic isolation technology has obtained approval widely as a kind of structural seismic new technology with its good damping effect, safety, durability and applicability.Its basic principle is by the shock insulation layer is set between basis and superstructure, will filter out with the approaching frequency band of natural frequency of structures in the input seismic wave, and the control seismic energy is to the transmission of superstructure, to reach the purpose of shock insulation, damping.
From the earthquake isolating equipment of current extensive employing, owing to itself be subjected to the restriction of service condition, can not provide vertical relative motion, thereby fail to play the effect of isolating or reducing vertical earthquake, can only be used for level of isolation direction geological process.This means in the vertical bigger high earthquake intensity area of geological process, though horizontal earthquake action can reduce greatly after adopting seismic isolation technology, but STRONG MOTION DATA in recent years shows that vertical geological process is very important, and it might become the major control factor of structural response and cause degree of safety to reduce.
For the vertical earthquake isolating ability is provided, the various countries scholar actively develops research, proposes multiple three-dimensional isolation scheme.China has the scholar to pass through laminated rubber bases is combined with disk spring, produces the three-dimensional composite shock insulation device (patent No.: 200510012640,200410012813).But this device is highly bigger, and its vertical stability is restive; And this device has complex structure, is not easy to design and construction, the shortcoming that cost is high, and its application is restricted.Also have the scholar to solve the level and the vertical damping problem (patent No.: 200510085226) by adopting comparatively complicated mechanism.But because these designs are too complicated, when geological process, its validity is difficult to guarantee, and because cost of manufacture is too high, has limited its range of application.
Except that the shock insulation of building, the important instrument equipment of non-shock-insulation building inside and rare cultural relics etc. are protected, to prevent the destruction of geological process, also be the important topic that current people face.For this reason, be badly in need of a kind of light easy-to-use, three-dimensional isolation device that cost is lower that can be provided with at building interior.
Summary of the invention
The objective of the invention is to overcome the various defectives of above-mentioned earthquake isolating equipment, provide a kind of structure simple relatively, cost is lower, stable performance, the simple-pendulum compound three-dimensional shock isolation support of being convenient to use.
The technical solution adopted for the present invention to solve the technical problems is: a kind of simple-pendulum compound three-dimensional shock isolation support, comprise and be positioned at the base that is connected with basic fixed on the basis, the bottom surface of described base is the plane, it above it sphere slideway, be provided with the spherical slide block that on the sphere slideway, slides in this sphere slideway, be provided with backing plate between spherical slide block and the sphere slideway; Spherical slide block top is provided with the bolster of being made up of collet and guide peg, the outer periphery of this bolster is equipped with guide cylinder, be provided with disk spring between the guide peg of bolster and the guide cylinder, this disk spring is positioned on the collet, the outside of described guide cylinder, be provided with support around guide cylinder, this support top is provided with in order to support the top board of superstructure.
Preferred version of the present invention is: described guide cylinder is divided into chamber and following chamber two parts, and the last indoor visco-elastic damping material that is filled with is sealed in the guide cylinder with the capping on guide cylinder top; Disk spring is between the bolster guide peg of following chamber interior.
Another preferred version of the present invention is: described backing plate is the polytetrafluoroethylene (PTFE) backing plate, is embedded in the bottom surface of sphere slide block, is spherical structure, and its spherical radius is identical with the spherical radius of sphere slideway.
Another preferred version of the present invention is: be sphere above the described slide block, form spherical hinge structure with the bolster collet.
Compared with prior art, the invention has the beneficial effects as follows, can effectively alleviate the level and the vertical geological process of superstructure, can suppress the transmission of level and vertical geological process effectively, superstructure is played a very good protection.And,, except that can be used for architectural vibration-insulation, also can be used alone or in combination in the shock insulation floor or large-scale visual plant shock insulation because its simple structure is highly short.Shock insulation function is reliable and stable.And simple structure, cost is lower, is convenient to construction and maintenance.
Description of drawings
Fig. 1 is a side-looking structural representation of the present invention.
Fig. 2 is a structure section structural representation of the present invention
Fig. 3 is Fig. 2 A-A sectional view.
Fig. 4 is the cross-sectional view behind the sidesway of the present invention.
Among the figure, 1. guide peg, 2. guide cylinder, 3. support, 4. top board, 5. base, 6. basis, 7. visco-elastic damping material, 8. disk spring, 9. sphere slideway, 10. bolster, 11. spherical slide blocks, 12. backing plates, 13. superstructures, 14 pivot angles, 15. bolts hole.
The specific embodiment
Below in conjunction with accompanying drawing patent of the present invention is further specified.
Present embodiment is a kind of simple-pendulum compound three-dimensional shock isolation support, by base 5, and compositions such as guide cylinder 2, guide peg 1.
See Fig. 1-3, base 5 is positioned at the bottom of bearing, is metal construction, and the bottom surface of base 5 is the plane, is positioned on the level basis 6, and the top of base 5 is sphere slideway 9, is provided with spherical slide block 11 in the sphere slideway 9.Spherical slide block 11 slides on sphere slideway 9.Between spherical slide block 11 and sphere slideway 9, be provided with polytetrafluoroethylene (PTFE) backing plate 12.Polytetrafluoroethylene (PTFE) backing plate 12 is embedded in the bottom surface of spherical slide block 11, is spherical surface construction, and its spherical radius is identical with sphere slideway 9 spherical radius, contacts fully to guarantee both.The spherical radius of sphere slideway 9 can design according to load, utilizes the horizontal vibration cycle of the design cycle extending structure of slide plane, reduces the horizontal vibration effect of superstructure 13 effectively; Simultaneously, the polytetrafluoroethylene (PTFE) backing plate 12 that between spherical slide block 11 and sphere slideway 9, is provided with, utilize its follow spherical slide block 11 when moving and the friction between the sphere slideway 9 come the consumption level seismic energy, reduce geological process.The top of spherical slide block 11 is bolsters 10, and bolster 10 is divided into collet and guide peg 1 two parts.Collet is fixed on the spherical slide block 11, and guide peg 1 is installed in forms bolster 10 on the collet, and the periphery of bolster 10 is provided with guide cylinder 2.Guide cylinder 2 is divided into chamber and following chamber two parts, goes up indoor filling visco-elastic damping material 7, and these visco-elastic damping materials 7 utilize the capping on guide cylinder 2 tops to be sealed in the guide cylinder 2.Between following chamber interior bolster guide peg 1 and guide cylinder 2, disk spring 8 is set on the collet.By being arranged at the disk spring 8 between guide peg 1 and the guide cylinder 2, in the extending structure vertical motion cycle, reduce the effect of superstructure 13 vertical motions reaction.The rigidity of disk spring 8 can design according to the shock insulation needs, thereby is applicable to different upper load conditions; Utilize the rubbing action between the spring video disc of disk spring 8 and the visco-elastic damping material 7 of last indoor filling, can consume vertical seismic energy, reduce superstructure 13 earthquake responses; By the cooperation of guide peg 1 and guide cylinder 2, the direction of vibration of control superstructure 13 prevents superstructure 13 and bearing unstable failure.In the outside of guide cylinder 2, around guide cylinder 2, support 3 is set, support 3 tops are top board 4, in order to support superstructure 13.
Operating principle of the present invention:
Under the effect of seismic wave flatly, superstructure of the present invention slides in the sphere slideway 9 of base 5 together with the superstructure 13 that it supported.Owing on the bottom surface of spherical slide block 11 polytetrafluoroethylene (PTFE) backing plate 12 is set, both contact fully in the process of sliding.Polytetrafluoroethylene (PTFE) backing plate 12 consumed energy in sliding process reduces the effect of seismic wave.Because the top of spherical slide block 11 is sphere, with the collet formation spherical hinge structure of bolster 10, this structure can guarantee that superstructure 13 remains level.The radius of sphere slideway 9 can be determined according to the shock insulation computation of Period.Sphere slideway 9 peripheries are vertical wall support 3, can not skid off bearing to guarantee spherical slide block 11, damage.As Fig. 3, under the effect of seismic wave flatly, superstructure slides with less pivot angle 14 in the sphere slideway 9 of base 5 together with the superstructure 13 that it supported, and only is out of shape superstructure 12 no changes of its support for the integral level displacement.
Under the effect of vertical seismic wave, disk spring 8 produces distortion, alleviating vertical ground seismic wave function, and the friction earthquake energy by 8 of disk springs.By the acting in conjunction of guide peg 1 and guide cylinder 2, limit the deformation direction of disk spring 8.The quantity of disk spring 8 and parameter can be determined according to calculating.Go up simultaneously further earthquake energy of visco-elastic damping material 7 that chamber interior fills in.
More than disclosed only be specific embodiments of the invention; though the present invention discloses as above with preferred embodiment; but the present invention is not limited thereto; any those skilled in the art can think variation; in not breaking away from design philosophy of the present invention and scope; the present invention is carried out various changes and retouching, all should drop within protection scope of the present invention.
Claims (4)
1. simple-pendulum compound three-dimensional shock isolation support, comprise and be positioned at the base that is connected with basic fixed on the basis, it is characterized in that, the bottom surface of described base is the plane, it above it sphere slideway, be provided with the spherical slide block that on the sphere slideway, slides in this sphere slideway, be provided with backing plate between spherical slide block and the sphere slideway; Spherical slide block top is provided with the bolster of being made up of collet and guide peg, the outer periphery of this bolster is equipped with guide cylinder, be provided with disk spring between the guide peg of bolster and the guide cylinder, this disk spring is positioned on the collet, the outside of described guide cylinder, be provided with support around guide cylinder, this support top is provided with in order to support the top board of superstructure.
2. simple-pendulum compound three-dimensional shock isolation support according to claim 1 is characterized in that, described guide cylinder is divided into chamber and following chamber two parts, and the last indoor visco-elastic damping material that is filled with is sealed in the guide cylinder with the capping on guide cylinder top; Disk spring is between the bolster guide peg of following chamber interior.
3. simple-pendulum compound three-dimensional shock isolation support according to claim 1 is characterized in that described backing plate is the polytetrafluoroethylene (PTFE) backing plate, is embedded in the bottom surface of sphere slide block, is spherical structure, and its spherical radius is identical with the spherical radius of sphere slideway.
4. simple-pendulum compound three-dimensional shock isolation support according to claim 1 is characterized in that, is sphere above the described slide block, forms spherical hinge structure with the bolster collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102279850A CN101701478B (en) | 2009-12-08 | 2009-12-08 | Simple-pendulum compound three-dimensional shock isolation support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102279850A CN101701478B (en) | 2009-12-08 | 2009-12-08 | Simple-pendulum compound three-dimensional shock isolation support |
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| Publication Number | Publication Date |
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| CN101701478A true CN101701478A (en) | 2010-05-05 |
| CN101701478B CN101701478B (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102279850A Expired - Fee Related CN101701478B (en) | 2009-12-08 | 2009-12-08 | Simple-pendulum compound three-dimensional shock isolation support |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255850A (en) * | 2013-03-15 | 2013-08-21 | 北京工业大学 | Mass particle-tuning type round-bottom all-direction quake damper |
| CN104295654A (en) * | 2014-09-15 | 2015-01-21 | 南通凯迪自动机械有限公司 | Three-order buffering device |
| CN105257752A (en) * | 2015-09-24 | 2016-01-20 | 西南科技大学 | Tuning track type three-dimensional shock isolation device |
| CN108266611A (en) * | 2018-03-19 | 2018-07-10 | 西安建筑科技大学 | A kind of three-dimensional friction-pendulum shock-insulation support |
| CN108677699A (en) * | 2018-06-29 | 2018-10-19 | 浙江秦山橡胶工程股份有限公司 | A kind of damping ball shaped steel bearing |
| CN109024708A (en) * | 2018-07-09 | 2018-12-18 | 天津城建大学 | A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure |
| CN109208641A (en) * | 2018-11-15 | 2019-01-15 | 中国矿业大学 | A kind of king post joint and repositioning method based on assembled underground structure with runback bit function |
| CN109881784A (en) * | 2019-01-22 | 2019-06-14 | 上海大学 | A kind of cambered surface slide type three-dimensional shock isolation support |
| CN112648330A (en) * | 2020-09-15 | 2021-04-13 | 西南科技大学 | Semi-actively controlled pendulum type three-dimensional showcase shock isolation device |
-
2009
- 2009-12-08 CN CN2009102279850A patent/CN101701478B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255850A (en) * | 2013-03-15 | 2013-08-21 | 北京工业大学 | Mass particle-tuning type round-bottom all-direction quake damper |
| CN104295654A (en) * | 2014-09-15 | 2015-01-21 | 南通凯迪自动机械有限公司 | Three-order buffering device |
| CN105257752A (en) * | 2015-09-24 | 2016-01-20 | 西南科技大学 | Tuning track type three-dimensional shock isolation device |
| CN108266611A (en) * | 2018-03-19 | 2018-07-10 | 西安建筑科技大学 | A kind of three-dimensional friction-pendulum shock-insulation support |
| CN108677699A (en) * | 2018-06-29 | 2018-10-19 | 浙江秦山橡胶工程股份有限公司 | A kind of damping ball shaped steel bearing |
| CN109024708A (en) * | 2018-07-09 | 2018-12-18 | 天津城建大学 | A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure |
| CN109024708B (en) * | 2018-07-09 | 2023-09-19 | 天津城建大学 | Vibration isolation device for building and vertical vibration isolation swing building structure of subway upper cover |
| CN109208641A (en) * | 2018-11-15 | 2019-01-15 | 中国矿业大学 | A kind of king post joint and repositioning method based on assembled underground structure with runback bit function |
| CN109208641B (en) * | 2018-11-15 | 2024-03-19 | 中国矿业大学 | Center column node with self-resetting function based on assembled underground structure and resetting method |
| CN109881784A (en) * | 2019-01-22 | 2019-06-14 | 上海大学 | A kind of cambered surface slide type three-dimensional shock isolation support |
| CN112648330A (en) * | 2020-09-15 | 2021-04-13 | 西南科技大学 | Semi-actively controlled pendulum type three-dimensional showcase shock isolation device |
| CN112648330B (en) * | 2020-09-15 | 2021-12-14 | 西南科技大学 | Semi-actively controlled pendulum type three-dimensional showcase shock isolation device |
Also Published As
| Publication number | Publication date |
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| CN101701478B (en) | 2011-05-11 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Su Youpo Inventor after: Song Xiaosheng Inventor after: Liao Yong Inventor after: Wang Jianhui Inventor before: Su Youpo Inventor before: Song Xiaosheng Inventor before: Li Peng Inventor before: Liao Yong |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SU YOUPO SONG XIAOSHENG LI PENG LIAO YONG TO: SU YOUPO SONG XIAOSHENG LIAO YONG WANG JIANHUI |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20161208 |