CN202248280U - Rubber steel ball shock-isolating support - Google Patents

Rubber steel ball shock-isolating support Download PDF

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Publication number
CN202248280U
CN202248280U CN201120241422XU CN201120241422U CN202248280U CN 202248280 U CN202248280 U CN 202248280U CN 201120241422X U CN201120241422X U CN 201120241422XU CN 201120241422 U CN201120241422 U CN 201120241422U CN 202248280 U CN202248280 U CN 202248280U
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CN
China
Prior art keywords
steel ball
rubber
main body
steel
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201120241422XU
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Chinese (zh)
Inventor
叶昆
李黎
聂肃非
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huazhong University of Science and Technology
Original Assignee
Huazhong University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huazhong University of Science and Technology filed Critical Huazhong University of Science and Technology
Priority to CN201120241422XU priority Critical patent/CN202248280U/en
Application granted granted Critical
Publication of CN202248280U publication Critical patent/CN202248280U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a rubber steel ball shock-isolating support, which comprises a support main body, a steel ball and a protective rubber layer. The support main body is formed by alternately stacking rubber sheets and steel plates between an upper seal plate and a lower seal plate, a through hole is arranged in the middle of the support main body, the steel ball is arranged in the through hole, cover plates are arranged at two ends of the support main body, a base plate and a belleville spring are sequentially arranged between the cover plates and steel grits, and the protective rubber layer is arranged on the lateral surface of the support main body. The rubber steel ball shock-isolating support provides large displacement and yield shear force so as to consume vibrating energy in the structure and has the advantages of being long in service life, safe, reliable, convenient to install, low in price, environment-friendly and the like.

Description

A kind of rubber steel ball shock isolating pedestal
Technical field
The utility model relates to a kind of shock insulation device, specifically is a kind of rubber steel ball shock isolating pedestal, and it can reduce the destruction of vibrating load such as earthquake to civil engineering structure, the protection engineering structures.
Background technology
At present, the building of domestic employing seismic isolation technology and bridge generally all adopt rubber lead for retractable pencil shock isolating pedestal, and this kind bearing mainly utilizes rubber to reduce horizontal rigidity, bigger horizontal movement is provided; Utilize lead for retractable pencil that preceding rigidity of bending of bearing and damping, response of structure when building and bridge construction can adopt this bearing to reduce earthquake greatly are provided.But lead for retractable pencil is poisonous, and the environment to periphery during production can produce adverse influence.For this reason, be badly in need of a kind of shock isolating pedestal of exploitation, compare that rubber lead for retractable pencil shock isolating pedestal is cheap, production safety, help environmental protection.
Summary of the invention
The purpose of the utility model is to provide a kind of rubber steel ball shock isolating pedestal, and it can change the mechanical characteristic and the damping characteristic of civil engineering structure, alleviates seismic forces to its destruction, and cheap, the production safety environmental protection.
A kind of rubber steel ball shock isolating pedestal; Comprise support body, steel ball and protection glue-line, support body is made up of the sheet rubber and the steel plate that are stacked alternately between two blocks of shroudings up and down, has through hole in the centre of support body; Irritate in the through hole steel ball is arranged; And be provided with cover plate at the through hole two ends, and being provided with backing plate and butterfly spring between cover plate and steel ball successively, the protection glue-line is arranged on the side surface of support body.
Further, said sheet rubber is bonded between the adjacent steel plate through sulfuration.
The technique effect of the utility model is embodied in:
The effect of support body: 1. bear the vertical load that structure is transmitted; 2. by rubber bigger shear strain is provided; 3. retrain steel ball.It vertically leaves hole in the centre of support body, in hole, pour into steel ball after two ends install backing plate, butterfly spring and cover plate successively, again hole is sealed.
The effect of steel ball: with rubber shear strain campaign the time, bend preceding rigidity and damping by the friction generates between steel ball.Apply precompression by backing plate, butterfly spring and cover plate to steel ball, with the mechanical property of realization needs.
The protection glue-line is arranged on the side surface of said support body, its effect: the steel plate and the rubber of protection support body, make itself and external insulation, and improve the durability of bearing.
The utility model is through providing big displacement and yield shear force, thereby consumes the vibrational energy in the structure.This rubber steel ball shock isolating pedestal long service life, safe and reliable, easy for installation.Have the following advantages:
1, can increase the damping of civil engineering structure, improve the response of structure to earthquake, the energy of dissipation earthquake reduces the active force of earthquake to structure;
2, relatively inexpensive, the safety of rubber lead for retractable pencil shock isolating pedestal, environmental protection.
3, it is little that mechanical property receives the influence of vertical pressure variation.
Description of drawings
Fig. 1 is the utility model rubber steel ball shock isolating pedestal vertical view.
Fig. 2 is the utility model rubber steel ball shock isolating pedestal A-A sectional drawing.
The specific embodiment
Specify the utility model below in conjunction with accompanying drawing and embodiment.
Shown in Figure 2 by Fig. 1, the utility model comprises: steel shrouding 1, middle steel plate 2, sheet rubber 3, steel ball 4, backing plate 5, disk spring 6, cover plate 7, bolt 8, protection glue-line 9.
Support body forms through sulfuration behind the brushing bonding agent by alternately placing middle steel plate 2 and sheet rubber 3 between two blocks of steel shroudings 1 up and down.The protection glue-line 9 of support body side surface vulcanizes simultaneously with support body and to form.In the middle of the support body along vertically being provided with hole, one side installing backing plate 5, disk spring 6, cover plate 7 successively and fix at hole with bolt 8.Steel ball 4, the other end is installed backing plate 5, disk spring 6, cover plate 7 and fixing with bolt 8 after pouring into hole more successively.
During enforcement, shrouding, sheet rubber and middle steel plate all have hole in advance, and shrouding and sheet rubber and middle steel plate are positioned in the mould on request, put into the protection glue-line in their side, put into vulcanizer then and are sulfided into one.After from mould, taking out at last, in hole, pour into steel ball after, hole is sealed.

Claims (2)

1. a rubber steel ball shock isolating pedestal is characterized in that, comprises support body, steel ball and protection glue-line; Support body is by up and down being stacked alternately sheet rubber between two blocks of shroudings and steel plate constitutes; Centre in support body has through hole, and irritating in the through hole has steel ball, and is provided with cover plate at two ends; Be provided with backing plate and butterfly spring between cover plate and steel ball successively, the protection glue-line is arranged on the side surface of support body.
2. rubber steel ball shock isolating pedestal according to claim 1 is characterized in that said sheet rubber is bonded between the adjacent steel plate through sulfuration.
CN201120241422XU 2011-07-08 2011-07-08 Rubber steel ball shock-isolating support Expired - Fee Related CN202248280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120241422XU CN202248280U (en) 2011-07-08 2011-07-08 Rubber steel ball shock-isolating support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120241422XU CN202248280U (en) 2011-07-08 2011-07-08 Rubber steel ball shock-isolating support

Publications (1)

Publication Number Publication Date
CN202248280U true CN202248280U (en) 2012-05-30

Family

ID=46109542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120241422XU Expired - Fee Related CN202248280U (en) 2011-07-08 2011-07-08 Rubber steel ball shock-isolating support

Country Status (1)

Country Link
CN (1) CN202248280U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102864739A (en) * 2012-09-10 2013-01-09 华中科技大学 Environment-friendly shock-insulation rubber supporting base and manufacturing method thereof
CN103469897A (en) * 2013-09-30 2013-12-25 衡水震泰隔震器材有限公司 Frictional damping shock-insulating rubber supporting base
CN103510633A (en) * 2012-06-26 2014-01-15 蔡崇兴 Supporting cushion capable of being cooled
CN109098289A (en) * 2018-08-27 2018-12-28 苏州海德新材料科技股份有限公司 Shock isolating pedestal core material, friction core shock isolating pedestal and its preparation method and application
CN114837318A (en) * 2022-06-10 2022-08-02 苏州科裕减震科技有限公司 Friction damping shock insulation rubber support and integrated vulcanization production method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103510633A (en) * 2012-06-26 2014-01-15 蔡崇兴 Supporting cushion capable of being cooled
CN103510633B (en) * 2012-06-26 2015-07-15 蔡崇兴 Supporting cushion capable of being cooled
CN102864739A (en) * 2012-09-10 2013-01-09 华中科技大学 Environment-friendly shock-insulation rubber supporting base and manufacturing method thereof
CN102864739B (en) * 2012-09-10 2014-05-07 华中科技大学 Environment-friendly shock-insulation rubber supporting base and manufacturing method thereof
CN103469897A (en) * 2013-09-30 2013-12-25 衡水震泰隔震器材有限公司 Frictional damping shock-insulating rubber supporting base
CN103469897B (en) * 2013-09-30 2015-07-08 衡水震泰隔震器材有限公司 Frictional damping shock-insulating rubber supporting base
CN109098289A (en) * 2018-08-27 2018-12-28 苏州海德新材料科技股份有限公司 Shock isolating pedestal core material, friction core shock isolating pedestal and its preparation method and application
WO2020042390A1 (en) * 2018-08-27 2020-03-05 苏州海德新材料科技股份有限公司 Core material for shock insulation support, shock insulation support having friction core and preparation method therefor
JP2021535326A (en) * 2018-08-27 2021-12-16 スーチョウ ハイダー ニューマテリアル テクノロジー カンパニーリミテッド Seismic isolation support stand using plug material for seismic isolation support, friction plug and its manufacturing method
JP7128343B2 (en) 2018-08-27 2022-08-30 スーチョウ ハイダー ニューマテリアル テクノロジー カンパニーリミテッド Seismic isolation support base plug material, seismic isolation support base using friction plug, and manufacturing method thereof
US12031601B2 (en) 2018-08-27 2024-07-09 Suzhou Haider New Material Technology Co., Ltd. Core material for shock insulation support, shock insulation support having friction core and preparation method therefor
CN114837318A (en) * 2022-06-10 2022-08-02 苏州科裕减震科技有限公司 Friction damping shock insulation rubber support and integrated vulcanization production method

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20130708