CN205314138U - Three -dimensional isolation bearing of resistance to plucking type - Google Patents
Three -dimensional isolation bearing of resistance to plucking type Download PDFInfo
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- CN205314138U CN205314138U CN201520796977.9U CN201520796977U CN205314138U CN 205314138 U CN205314138 U CN 205314138U CN 201520796977 U CN201520796977 U CN 201520796977U CN 205314138 U CN205314138 U CN 205314138U
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- plucking
- resistance
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- plate
- shrouding
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Abstract
The utility model discloses a three -dimensional isolation bearing of resistance to plucking type, including upper junction plate and lower connecting plate, open on the upper junction plate and remain shock -absorbing structure spare connecting hole, it has the basic surface connecting hole to open on the connecting plate down, by the lower supreme horizontal isolation bearing that is equipped with in proper order between upper junction plate and the lower connecting plate, well connecting plate and belleville spring group, horizontal isolation bearing opens the block rubber that has the through -hole including the center, the steel sheet, go up shrouding and lower shrouding, the steel sheet is the polylith and evenly sets up in the block rubber, it clamps in the recess of the upper portion of block rubber to go up the shrouding, the shrouding clamps in the recess of the lower part of block rubber down, upper junction plate bottom is fixed with the resistance to plucking cover, and lower connecting plate top is fixed with down the resistance to plucking cover, and lower resistance to plucking overlaps and last resistance to plucking cover matches in order to prevent the rebound under the seismic action of resistance to plucking cover. The utility model discloses collect three -dimensional shock insulation and antidumping function in an organic whole, both solved vertical shock insulation problem, also solved current rubber pad isolation bearing and use the problem of easily toppling in big high wide building.
Description
Technical field
This utility model relates to a kind of shock isolating pedestal, especially relates to a kind of shock isolating pedestal integrating three-dimensional isolation and resistance to plucking function.
Background technology
Base Isolation Technology is current one of state-of-the-art building damping control technology in the world. It is by arranging shock isolating pedestal and the Seismic Isolation of Isolation Layer of dissipative cell formation high damping characteristic between basis and superstructure, obstruct seismic energy is communicated up, and the natural vibration period of extending structure, avoid the main band scope of earthquake ground motion, reduce resonance effect, utilize dissipative cell to consume the seismic energy of input structure, thus effectively reducing the earthquake response of structure, it is to avoid structure is destroyed in earthquake simultaneously. It is currently performed isolation seism building base and generally only considers level of isolation geological process, be left out vertical earthquake isolating. The shock isolating pedestal that the engineering such as laminated rubber bases, friction slipper is commonly used has good horizontal seismic isolation effect, but does not possess the function of vertical earthquake isolating. But, the Seismic Time-history record and the earthquake data that obtain in (spy) violent earthquake that China's Wenchuan earthquake, Tangshan Earthquake, Chi Chi earthquake, Japan Osaka-Kobe earthquake, U.S.'s mountain valley earthquake, Soviet Union's Ge Zili earthquake etc. occur both at home and abroad in recent years show, in high intensity Zone, especially in near-fault ground motion district, the vertical effect component of earthquake motion is often comparatively strong, possibly even beyond the level of horizontal earthquake action, become the leading factor causing structural collapse to destroy. Therefore, it is necessary to develop the cost-effective device with building vertical earthquake isolating, solve the vertical earthquake isolating problem of building, promote the development further of architectural vibration-insulation technology and perfect.
Shock isolating pedestal is applied in skyscraper gradually in recent years, but currently used shock isolating pedestal does not have resistance to plucking function, when earthquake comes, building there will be phenomenon of toppling, and the existence of problem of toppling limits shock isolating pedestal popularization and application in high building structure.Base-isolated structure bearing is the shock isolating pedestal being most widely used between floors at present, but there is the feature of vertical resistance to tension difference in base-isolated structure bearing, for large aspect-ratio isolation structure building, owing to base-isolated structure bearing tension enters surrender, thus causing that overturning occurs in fabric structure entirety. Though domestic existing several scholars have carried out the theoretical research of Isolating Building stability against overturning and height width ratio, but the research of antidumping shock isolating pedestal is very few.
Utility model content
The purpose of this utility model is in that to overcome above-mentioned deficiency of the prior art, a kind of pulling-resistant type three-dimensional shock isolation support is provided, its simple in construction, reasonable in design and result of use good, this shock isolating pedestal integrates three-dimensional isolation and antidumping function, both vertical earthquake isolating problem had been solved, also solve existing base-isolated structure bearing and use, in big high wide building, the problem easily toppled, simultaneously safe and reliable, low cost of manufacture.
For achieving the above object, the technical solution adopted in the utility model is: a kind of pulling-resistant type three-dimensional shock isolation support, it is characterized in that: include upper junction plate and lower connecting plate, described upper junction plate has and treats shock-damping structure part connecting hole, described lower connecting plate has base surface connecting hole, horizontal seismic isolation bearing it is disposed with from the bottom to top between described upper junction plate and lower connecting plate, middle connecting plate and disk spring group, described horizontal seismic isolation bearing includes center and has the block rubber of through hole, sheet metal, upper sealing plate and lower shrouding, described steel-sheet quantity is the inside that polylith and polylith sheet metal are uniformly arranged on block rubber, described upper sealing plate is installed in the upper grooves of block rubber, described lower shrouding is installed in the lower recess of block rubber, described upper sealing plate is fixing with middle connecting plate to be connected, described lower shrouding is fixing with lower connecting plate to be connected, the bottom of described upper junction plate is fixed with resistance to plucking set, described upper resistance to plucking set is set in outside disk spring group, the top of described lower connecting plate is fixed with lower resistance to plucking set, described lower resistance to plucking set is set in outside described horizontal seismic isolation bearing, and described lower resistance to plucking set matches to prevent upper resistance to plucking to be enclosed within geological process with upper resistance to plucking set and moves up.
Above-mentioned a kind of pulling-resistant type three-dimensional shock isolation support, it is characterized in that: the lower end of described upper resistance to plucking set is provided with the first kink, the upper end of described lower resistance to plucking set is provided with the second kink, described first bending part is in the lower section of the second kink, and the upper surface of described first kink is provided with thin rubber sheet.
Above-mentioned a kind of pulling-resistant type three-dimensional shock isolation support, it is characterised in that: described upper sealing plate is connected by the first bolt and middle connecting plate are fixing, and described lower shrouding is connected by the second bolt and lower connecting plate are fixing.
Above-mentioned a kind of pulling-resistant type three-dimensional shock isolation support, it is characterised in that: described disk spring group includes the disk spring of the involutory combination of least one set, overlapping combination or composite combined.
Above-mentioned a kind of pulling-resistant type three-dimensional shock isolation support, it is characterised in that: described disk spring group includes the disk spring organizing involutory combination more.
Above-mentioned a kind of pulling-resistant type three-dimensional shock isolation support, it is characterised in that: described upper junction plate, lower connecting plate, middle connecting plate, upper sealing plate and lower shrouding are steel plate, and described upper resistance to plucking set and lower resistance to plucking set are steel bushing.
Above-mentioned a kind of pulling-resistant type three-dimensional shock isolation support, it is characterised in that: described upper resistance to plucking set is with the connected mode between upper junction plate for welding, and described lower resistance to plucking overlaps with the connected mode between lower connecting plate for welding.
Above-mentioned a kind of pulling-resistant type three-dimensional shock isolation support, it is characterised in that: described upper junction plate and lower connecting plate are square plate.
This utility model compared with prior art has the advantage that
1, this utility model simple in construction, reasonable in design and result of use good.
2, horizontal seismic isolation bearing of the present utility model is mainly used in absorbing horizontally brisance, and disk spring group is mainly used in absorbing vertically to seismic force, and when earthquake, disk spring group occurs, vertically to elastic deformation, to absorb vertical seismic action energy.
3, disk spring group of the present utility model has rigidity greatly, and buffering vibration absorption ability is strong, can bear big load with small deformation, be suitable for the occasion that axial space requirement is little; Combine easy to use, adopt different compound modes with same disk spring, spring performance can be made in very large range to change, compound mode involutory, overlapping can be adopted, it is possible to adopt compound different-thickness, the compound mode of different sheet numbers; Disk spring flakiness shape, it is easy to form molectron, practicable building block assembling and replacing, thus bring convenience to maintenance; Economy, safety height, long service life.
4, this utility model by be fixed on bottom upper junction plate upper resistance to plucking set and be fixed on lower connecting plate top lower resistance to plucking set with the use of, bear the upwards pulling force produced that topples, shock isolating pedestal is made to have good extraction-resistant behavior, prevent shock isolating pedestal in the vertical direction under wind and geological process from moving, prevent from towering treating that shock-damping structure part topples, and then ensure to treat that shock-damping structure part normally uses.
5, this utility model is by being arranged on the thin rubber sheet on the first kink upper surface, and during to avoid toppling, hard collision occurs for the first kink and the second kink.
6, this utility model had both solved vertical earthquake isolating problem, solves again existing base-isolated structure bearing and uses, in big high wide building, the problem easily toppled, safe and reliable, low cost of manufacture.
Below by drawings and Examples, this utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Description of reference numerals:
1-1 block rubber; 1-2 sheet metal; 1-3 upper sealing plate;
Shrouding under 1-4; 2 disk spring groups; 3 upper junction plates;
4 lower connecting plates; Connecting plate in 5; Resistance to plucking set on 6;
6-1 the first kink; 7 times resistance to plucking sets; 7-1 the second kink;
8 thin rubber sheet; 9-1 the first bolt; 9-2 the second bolt;
10 treat shock-damping structure part connecting hole; 11 through holes; 12 base surface connecting holes.
Detailed description of the invention
As shown in Figure 1, this utility model includes upper junction plate 3 and lower connecting plate 4, described upper junction plate 3 has and treats shock-damping structure part connecting hole 10, described lower connecting plate 4 has base surface connecting hole 12, horizontal seismic isolation bearing it is disposed with from the bottom to top between described upper junction plate 3 and lower connecting plate 4, middle connecting plate 5 and disk spring group 2, described horizontal seismic isolation bearing includes center and has the block rubber 1-1 of through hole 11, sheet metal 1-2, upper sealing plate 1-3 and lower shrouding 1-4, the quantity of described sheet metal 1-2 is the inside that polylith and polylith sheet metal 1-2 are uniformly arranged on block rubber 1-1, described upper sealing plate 1-3 is installed in the upper grooves of block rubber 1-1, described lower shrouding 1-4 is installed in the lower recess of block rubber 1-1, described upper sealing plate 1-3 is fixing with middle connecting plate 5 to be connected, described lower shrouding 1-4 is fixing with lower connecting plate 4 to be connected, the bottom of described upper junction plate 3 is fixed with resistance to plucking set 6, described upper resistance to plucking set 6 is set in outside disk spring group 2, the top of described lower connecting plate 4 is fixed with lower resistance to plucking set 7, described lower resistance to plucking set 7 is set in outside described horizontal seismic isolation bearing, and described lower resistance to plucking set 7 overlaps 6 and matches to prevent upper resistance to plucking set 6 from moving up under geological process with upper resistance to plucking.
As shown in Figure 1, the lower end of described upper resistance to plucking set 6 is provided with the first kink 6-1, the upper end of described lower resistance to plucking set 7 is provided with the second kink 7-1, described first kink 6-1 is positioned at the lower section of the second kink 7-1, the upper surface of described first kink 6-1 is provided with thin rubber sheet 8, it is to avoid when toppling, hard collision occurs the first kink 6-1 and the second kink 7-1.
As it is shown in figure 1, described upper sealing plate 1-3 is connected by the first bolt 9-1 is fixing with middle connecting plate 5, described lower shrouding 1-4 is connected by the second bolt 9-2 is fixing with lower connecting plate 4.
In the present embodiment, described disk spring group 2 includes the disk spring of the involutory combination of least one set, overlapping combination or composite combined. Preferably, described disk spring group 2 includes the disk spring organizing involutory combination more.
In the present embodiment, described upper junction plate 3, lower connecting plate 4, middle connecting plate 5, upper sealing plate 1-3 and lower shrouding 1-4 are steel plate, and described upper resistance to plucking set 6 and lower resistance to plucking set 7 are steel bushing.
In the present embodiment, the connected mode between described upper resistance to plucking set 6 and upper junction plate 3 is for welding, and the connected mode between described lower resistance to plucking set 7 and lower connecting plate 4 is for welding.
As in figure 2 it is shown, described upper junction plate 3 and lower connecting plate 4 are square plate.
Operation principle of the present utility model is: during use, by the connector being arranged in base surface connecting hole 12, lower connecting plate 4 is connected with base surface, by be arranged on the connector treated in shock-damping structure part connecting hole 10 by upper junction plate 3 with treat that shock-damping structure part is connected and can use. Horizontal seismic isolation bearing is mainly used in absorbing horizontally brisance, and disk spring group 2 is mainly used in absorbing vertically to seismic force, and when earthquake, disk spring group 2 occurs, vertically to elastic deformation, to absorb vertical seismic action energy. By be fixed on bottom upper junction plate 3 upper resistance to plucking set 6 and be fixed on lower connecting plate 4 top lower resistance to plucking set 7 with the use of, bear the upwards pulling force produced that topples, shock isolating pedestal is made to have good extraction-resistant behavior, prevent shock isolating pedestal in the vertical direction under wind and geological process from moving, prevent from towering treating that shock-damping structure part topples, and then ensure to treat that shock-damping structure part normally uses. It addition, by being arranged on the thin rubber sheet 8 on the first kink 6-1 upper surface, during to avoid toppling there is hard collision in the first kink 6-1 and the second kink 7-1.
The above; it it is only preferred embodiment of the present utility model; not this utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation above example made according to this utility model technical spirit, all still falls within the protection domain of technical solutions of the utility model.
Claims (7)
1. a pulling-resistant type three-dimensional shock isolation support, it is characterized in that: include upper junction plate (3) and lower connecting plate (4), described upper junction plate (3) has and treats shock-damping structure part connecting hole (10), described lower connecting plate (4) has base surface connecting hole (12), horizontal seismic isolation bearing it is disposed with from the bottom to top between described upper junction plate (3) and lower connecting plate (4), middle connecting plate (5) and disk spring group (2), described horizontal seismic isolation bearing includes center and has the block rubber (1-1) of through hole (11), sheet metal (1-2), upper sealing plate (1-3) and lower shrouding (1-4), the quantity of described sheet metal (1-2) is the inside that polylith and polylith sheet metal (1-2) are uniformly arranged on block rubber (1-1), described upper sealing plate (1-3) is installed in the upper grooves of block rubber (1-1), described lower shrouding (1-4) is installed in the lower recess of block rubber (1-1), described upper sealing plate (1-3) is fixing with middle connecting plate (5) to be connected, described lower shrouding (1-4) is fixing with lower connecting plate (4) to be connected,The bottom of described upper junction plate (3) is fixed with resistance to plucking set (6), described upper resistance to plucking set (6) is set in disk spring group (2) outward, the top of described lower connecting plate (4) is fixed with lower resistance to plucking set (7), described lower resistance to plucking set (7) is set in outside described horizontal seismic isolation bearing, and described lower resistance to plucking set (7) is matched with upper resistance to plucking set (6) to prevent upper resistance to plucking set (6) from moving up under geological process; Described disk spring group (2) includes the disk spring of the involutory combination of least one set, overlapping combination or composite combined.
2. a kind of pulling-resistant type three-dimensional shock isolation support described in claim 1, it is characterized in that: the lower end of described upper resistance to plucking set (6) is provided with the first kink (6-1), the upper end of described lower resistance to plucking set (7) is provided with the second kink (7-1), described first kink (6-1) is positioned at the lower section of the second kink (7-1), and the upper surface of described first kink (6-1) is provided with thin rubber sheet (8).
3. a kind of pulling-resistant type three-dimensional shock isolation support described in claim 1 or 2, it is characterized in that: described upper sealing plate (1-3) is connected by the first bolt (9-1) and middle connecting plate (5) are fixing, described lower shrouding (1-4) is connected by the second bolt (9-2) and lower connecting plate (4) are fixing.
4. a kind of pulling-resistant type three-dimensional shock isolation support described in claim 1 or 2, it is characterised in that: described disk spring group (2) includes the disk spring organizing involutory combination more.
5. a kind of pulling-resistant type three-dimensional shock isolation support described in claim 1 or 2, it is characterized in that: described upper junction plate (3), lower connecting plate (4), middle connecting plate (5), upper sealing plate (1-3) and lower shrouding (1-4) are steel plate, and described upper resistance to plucking set (6) and lower resistance to plucking set (7) are steel bushing.
6. a kind of pulling-resistant type three-dimensional shock isolation support described in claim 1 or 2, it is characterized in that: the connected mode between described upper resistance to plucking set (6) and upper junction plate (3) is for welding, and the connected mode between described lower resistance to plucking set (7) and lower connecting plate (4) is for welding.
7. a kind of pulling-resistant type three-dimensional shock isolation support described in claim 1 or 2, it is characterised in that: described upper junction plate (3) and lower connecting plate (4) are square plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796977.9U CN205314138U (en) | 2015-10-14 | 2015-10-14 | Three -dimensional isolation bearing of resistance to plucking type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796977.9U CN205314138U (en) | 2015-10-14 | 2015-10-14 | Three -dimensional isolation bearing of resistance to plucking type |
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| Publication Number | Publication Date |
|---|---|
| CN205314138U true CN205314138U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520796977.9U Expired - Fee Related CN205314138U (en) | 2015-10-14 | 2015-10-14 | Three -dimensional isolation bearing of resistance to plucking type |
Country Status (1)
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| CN (1) | CN205314138U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867911A (en) * | 2018-07-02 | 2018-11-23 | 东南大学 | A kind of pulling-resistant type three-dimensional rubber friction-pendulum shock-insulation support |
| CN109235687A (en) * | 2018-10-22 | 2019-01-18 | 北京工业大学 | Resistance to plucking three-dimensional compounded shock isolating pedestal |
| CN111042337A (en) * | 2019-12-18 | 2020-04-21 | 重庆大学 | Novel three-dimensional shock insulation support for large-span space structure |
| CN111155638A (en) * | 2020-02-17 | 2020-05-15 | 上海徐汇规划建筑设计有限公司 | Anti-seismic building and shock absorption and shock isolation structure thereof |
| CN112431317A (en) * | 2020-11-19 | 2021-03-02 | 东莞理工学院 | Three-dimensional shock insulation support with resistance to plucking performance |
| CN113622536A (en) * | 2021-08-09 | 2021-11-09 | 交通运输部公路科学研究所 | Seismic isolation and reduction support for resisting vertical seismic oscillation |
| CN116005814A (en) * | 2023-01-09 | 2023-04-25 | 江苏华泰路桥建设集团有限公司 | Combined limiting device for rubber vibration isolation support |
-
2015
- 2015-10-14 CN CN201520796977.9U patent/CN205314138U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867911A (en) * | 2018-07-02 | 2018-11-23 | 东南大学 | A kind of pulling-resistant type three-dimensional rubber friction-pendulum shock-insulation support |
| CN109235687A (en) * | 2018-10-22 | 2019-01-18 | 北京工业大学 | Resistance to plucking three-dimensional compounded shock isolating pedestal |
| CN111042337A (en) * | 2019-12-18 | 2020-04-21 | 重庆大学 | Novel three-dimensional shock insulation support for large-span space structure |
| CN111155638A (en) * | 2020-02-17 | 2020-05-15 | 上海徐汇规划建筑设计有限公司 | Anti-seismic building and shock absorption and shock isolation structure thereof |
| CN112431317A (en) * | 2020-11-19 | 2021-03-02 | 东莞理工学院 | Three-dimensional shock insulation support with resistance to plucking performance |
| CN113622536A (en) * | 2021-08-09 | 2021-11-09 | 交通运输部公路科学研究所 | Seismic isolation and reduction support for resisting vertical seismic oscillation |
| CN116005814A (en) * | 2023-01-09 | 2023-04-25 | 江苏华泰路桥建设集团有限公司 | Combined limiting device for rubber vibration isolation support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Three -dimensional isolation bearing of resistance to plucking type Effective date of registration: 20181101 Granted publication date: 20160615 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Xi'an branch Pledgor: Xi'an Dasheng Earthquake Resistant Technology Co., Ltd. Registration number: 2018610000179 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20191014 |