CN205243121U - A isolation bearing that is used for large -span steel room to cover - Google Patents
A isolation bearing that is used for large -span steel room to cover Download PDFInfo
- Publication number
- CN205243121U CN205243121U CN201521119346.XU CN201521119346U CN205243121U CN 205243121 U CN205243121 U CN 205243121U CN 201521119346 U CN201521119346 U CN 201521119346U CN 205243121 U CN205243121 U CN 205243121U
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- plate
- upper base
- resistance
- steel roof
- span steel
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Abstract
The utility model relates to an isolation bearing that is used for large -span steel room to cover. Including upper junction plate (1), go up bedplate (2), set up resistance to plucking apron (3) between upper junction plate and last bedplate space, set up between resistance to plucking apron and the last bedplate horizontal reset spring (18), it has ball core (5) to go up the bedplate, teflon plate (4) are established to middle the clamp, intermediate junction board (6) are divided into to the ball core, be equipped with corresponding slide under with on connecting plate (17) respectively at the intermediate junction board, the slide is two -layer inside and outside dividing, the slide is connected with three slider (9) through friction vice (10) on the skin, four sliders are established to the glide slope, the inlayer slide respectively reduces one about outer, connect with shape memory alloy silk (11) between the adjacent slider, an arbitrary top shoe respectively with both sides belows for the slider connecting rod (14) be connected, be equipped with spacing bolt (15) of taking spring (16) between intermediate junction board and the lower connecting plate. The utility model discloses the shock insulation can the reinforce, and it is clear and definite to pass power, and reasonable in design has runback potential energy power, can show improve stride steel construction room lid greatly each to the shock resistance.
Description
Technical field
The utility model relates to a kind of shock isolating pedestal for long-span steel roof, belongs to building structure earthquake isolation control field.
Background technology
Be widely used in along with the fast-developing large-span steel of Chinese society economy in the buildings such as gymnasium, exhibition center, industrial premises. Due to destructiveness and the randomness of geological process, large-span steel all directions all should have good isolation property, and this just requires steel structure support seat to have good shock resistance. Nowadays, all kinds of earthquake isolation products of China have a variety of, in the majority with laminated rubber damping bearing, but due to the physical imperfection of laminated rubber itself, just horizontal earthquake action is had to good function of shock insulation, cannot realize multiple dimension shock-proof, and its resistance to plucking ability, self-resetting capability deficiency after shake, ageing of rubber problem is obvious.
Summary of the invention
Thereby being to consider the problems referred to above, the utility model object provides a kind of each shock isolating pedestal to the good long-span steel roof of isolation property. It can not only play good earthquake isolation effect comprehensive, and is widely used, and stability and security reliability are high, have good self-resetting capability.
The utility model solves the technical scheme that its technical problem adopts: the shock isolating pedestal of long-span steel roof of the present utility model, include upper junction plate, upper base plate, between upper junction plate and upper base plate space, resistance to plucking cover plate is set, horizontal reset spring is set between resistance to plucking cover plate and upper base plate, upper base plate has ball core, middle sandwiched tetrafluoro plate, ball core is divided into middle connecting plate, on middle connecting plate and lower connecting plate, be respectively equipped with corresponding slideway, slideway divides inside and outside two-layer, outer sliding way is connected with three slide blocks by friction pair, glide path is established four slide blocks, internal layer slideway respectively reduces one up and down than skin, between adjacent sliders, connect with shape-memory alloy wire, any top shoe is connected with connecting rod with down either side slide block respectively, between middle connecting plate and lower connecting plate, be provided with the caging bolt with spring.
In adopting between described upper junction plate and upper base plate, hexagonal cylindrical hook bolt is connected, and between resistance to plucking cover plate bottom and lower connecting plate, adopts and is welded and fixed.
The horizontal reset spring being arranged between resistance to plucking cover plate and upper base plate is arranged along the radiation of upper base plate periphery, and there is short column fixed position at spring two.
The shock isolating pedestal of described long-span steel roof, its general shape is cylindrical.
Described upper and lower slideway is parallel to each other, and each glide path two ends is all provided with limited block.
Described any top shoe is positioned at directly over lower shape-memory alloy wire mid point, and shape-memory alloy wire two ends are connected with slide block by fixture respectively.
The shock isolating pedestal of described long-span steel roof is arranged between steel roof system and supporting member, and upper junction plate is respectively provided with four connecting holes for being connected up-down structure with lower connecting plate.
The utility model is arranged between steel roof system and vertical support member, and vertical load is passed to upper base plate by upper junction plate, then passes to ball core, and bottom vertical earthquake isolating equipment passed to load again by ball core. Under dead load effect, vertical earthquake isolating equipment can produce certain displacement, shape-memory alloy wire produces certain prestrain, in the time of vertical vibrations, bearing consumes energy by friction pair, telescopic spring outside screw rod, and shape-memory alloy wire is continued to stretch or is occurred stress relaxation on existing prestrain basis, simultaneously also can dissipative part energy, vertically shake to alleviate structure. Horizontal earthquake comes interim, and ball core and polytetrafluoro plate can produce certain corner displacement, the horizontal force that releasing structure produces, and the horizontal reset spring being simultaneously arranged between resistance to plucking cover plate and upper base plate has certain energy dissipation capacity, and damping object is up to the standard.
The beneficial effects of the utility model are: be applicable to all kinds of large-span steels, solve the problem such as bearing shock resistance deficiency, poor stability in the past, and its power transmission is clear and definite, structure rationally, be convenient to suitability for industrialized production and site operation, have a good self-resetting capability, reached safety, be suitable for, durable purpose of design.
Brief description of the drawings
Fig. 1 is vertical cross section figure of the present utility model;
Fig. 2 is slideway floor plan of the present utility model;
Fig. 3 is plane of the present utility model;
In figure: 1-upper junction plate; 2-upper base plate; 3-resistance to plucking cover plate; 4-tetrafluoro plate; 5-ball core; 6-middle connecting plate; 7-sliding way; 8-glide path; 9-slide block; 10-friction pair; 11-shape-memory alloy wire; 12-fixture; 13-limited block; 14-connecting rod; 15-caging bolt; 16-Vertical Spring; 17-lower connecting plate; 18-horizontal reset spring; 19-interior hexagonal cylindrical hook bolt; 20-connecting hole.
Specific implementation method, further illustrates below in conjunction with accompanying drawing.
As shown in Fig. 1 to 3, the shock isolating pedestal of this long-span steel roof includes upper junction plate 1, upper base plate 2, between upper junction plate and upper base plate space, resistance to plucking cover plate 3 is set, horizontal reset spring 18 is set between resistance to plucking cover plate and upper base plate, upper base plate has ball core 5, middle sandwiched tetrafluoro plate 4, ball core is divided into middle connecting plate 6, on middle connecting plate and lower connecting plate 17, be respectively equipped with corresponding slideway, slideway divides inside and outside two-layer, outer sliding way is connected with three slide blocks 9 by friction pair 10, glide path is established four slide blocks, internal layer slideway respectively reduces one up and down than skin, between adjacent sliders, connect with shape-memory alloy wire 11, any top shoe is connected with connecting rod 14 with down either side slide block respectively, between middle connecting plate and lower connecting plate, be provided with the caging bolt 15 with spring 16.
In adopting between described upper junction plate 1 and upper base plate 2, hexagonal cylindrical hook bolt 19 is connected, and between resistance to plucking cover plate 3 bottoms and lower connecting plate 17, adopts and is welded and fixed.
The horizontal reset spring 18 being arranged between resistance to plucking cover plate 3 and upper base plate 2 is arranged along the radiation of upper base plate periphery, and there is short column fixed position at spring two.
The shock isolating pedestal of described long-span steel roof, its general shape is cylindrical.
Upper and lower slideway is parallel to each other, and each glide path two ends is all provided with limited block 13.
Any top shoe is positioned at directly over lower shape-memory alloy wire 11 mid points, and shape-memory alloy wire two ends are connected with slide block 9 by fixture 12 respectively.
The shock isolating pedestal of long-span steel roof is arranged between steel roof system and supporting member, and upper junction plate 1 is respectively provided with four connecting holes 20 for being connected up-down structure with lower connecting plate 17.
Bearing is arranged between steel roof system and vertical support member, and vertical load is passed to upper base plate 2 by upper junction plate 1, then passes to ball core 5, and bottom vertical earthquake isolating equipment passed to load again by ball core. Under dead load effect, vertical earthquake isolating equipment can produce certain displacement, shape-memory alloy wire 11 produces certain prestrain, in the time of vertical vibrations, bearing consumes energy by friction pair 10, and spring 16 is flexible outside screw rod, and shape-memory alloy wire is continued stretching or occurs stress relaxation on existing prestrain basis, simultaneously also can dissipative part energy, vertically shake to alleviate structure. Horizontal earthquake comes interim, and ball core 5 can produce certain corner displacement with polytetrafluoro plate 4, the horizontal force that releasing structure produces, and the horizontal reset spring 18 being simultaneously arranged between resistance to plucking cover plate and upper base plate has certain energy dissipation capacity, and damping object is up to the standard.
The assembly method of this device is: first, at middle connecting plate 6 lower surfaces and lower connecting plate 17 upper surfaces, slideway is installed, in slideway bottom surface and slide block 9 bottom adhesive polytetrafluoroethylene (PTFE) form sliding friction pairs 10, mounting limit piece 13 simultaneously, with connecting rod, upper and lower slide block is connected subsequently, upper and lower slideway adjacent sliders is connected with shape-memory alloy wire 11, clamp mounting limit bolt 15 and spring 16 between two connecting plates with folder 12. Then, ball core 5 is installed on middle connecting plate 6, processing upper base plate 2, upper base plate lower surface is established a groove, tetrafluoro plate 4 is embedded wherein, be placed on ball core 5, by upper base plate 2 with on be connected the interior hexagonal cylindrical bolt 19 of 1 plate and connect, one circle horizontal reset spring 18 is installed on the upper base plate outward flange short column processing, resistance to plucking cover plate 3 is finally installed, and it is corresponding one by one with short column outside upper base plate that short column is established in resistance to plucking cover plate inner side, inserts it into mounting spring inside, resistance to plucking cover plate and lower connecting plate are fixed by a circle angle welding, thereby formed bearing entirety. This process can be processed in factory, can directly be connected with up-down structure respectively by the connecting hole 20 use respective bolt of having reserved to job site.
Claims (7)
1. the shock isolating pedestal for long-span steel roof, it is characterized in that, include upper junction plate (1), upper base plate (2), resistance to plucking cover plate (3) is set between upper junction plate and upper base plate space, horizontal reset spring (18) is set between resistance to plucking cover plate and upper base plate, upper base plate has ball core (5), middle sandwiched tetrafluoro plate (4), ball core is divided into middle connecting plate (6), on middle connecting plate and lower connecting plate (17), be respectively equipped with corresponding slideway, slideway divides inside and outside two-layer, outer sliding way is connected with three slide blocks (9) by friction pair (10), glide path is established four slide blocks, internal layer slideway respectively reduces one up and down than skin, between adjacent sliders, connect with shape-memory alloy wire (11), any top shoe respectively with down either side for slide block connecting rod (14) be connected, between middle connecting plate and lower connecting plate, be provided with the caging bolt (15) of band spring (16).
2. the shock isolating pedestal of long-span steel roof according to claim 1, it is characterized in that, in adopting between described upper junction plate (1) and upper base plate (2), hexagonal cylindrical hook bolt (19) is connected, and between resistance to plucking cover plate (3) bottom and lower connecting plate (17), adopts and is welded and fixed.
3. the shock isolating pedestal of long-span steel roof according to claim 1, it is characterized in that, the horizontal reset spring (18) being arranged between resistance to plucking cover plate (3) and upper base plate (2) is arranged along the radiation of upper base plate periphery, and there is short column fixed position at spring two.
4. the shock isolating pedestal of long-span steel roof according to claim 1, is characterized in that, general shape is cylindrical.
5. the shock isolating pedestal of long-span steel roof according to claim 1, is characterized in that, described upper and lower slideway (7), (8) are parallel to each other, and each glide path two ends is all provided with limited block (13).
6. the shock isolating pedestal of long-span steel roof according to claim 1, is characterized in that, described any top shoe is positioned at directly over lower shape-memory alloy wire (11) mid point, and shape-memory alloy wire two ends are connected with slide block (9) by fixture (12) respectively.
7. the shock isolating pedestal of long-span steel roof according to claim 1, is characterized in that, bearing is arranged between steel roof system and supporting member, and upper junction plate is respectively provided with four connecting holes (20) for being connected up-down structure with lower connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521119346.XU CN205243121U (en) | 2015-12-30 | 2015-12-30 | A isolation bearing that is used for large -span steel room to cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521119346.XU CN205243121U (en) | 2015-12-30 | 2015-12-30 | A isolation bearing that is used for large -span steel room to cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205243121U true CN205243121U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521119346.XU Expired - Fee Related CN205243121U (en) | 2015-12-30 | 2015-12-30 | A isolation bearing that is used for large -span steel room to cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205243121U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639174A (en) * | 2016-11-03 | 2017-05-10 | 东北林业大学 | Novel heat-preservation and shock-absorption roof |
| CN107313562A (en) * | 2017-08-10 | 2017-11-03 | 滨州学院 | A kind of armored concrete quakeproof stair with damping system |
| CN107355653A (en) * | 2017-07-14 | 2017-11-17 | 合肥柴阁信息科技有限公司 | A kind of computing mechanism manufacturing apparatus damping base |
| CN107726006A (en) * | 2017-09-28 | 2018-02-23 | 合肥棠凯科技有限公司 | A kind of electronic product damping base |
| CN107974923A (en) * | 2017-12-13 | 2018-05-01 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of Near-source earthquake active type three-dimensional damping device |
| CN110173038A (en) * | 2019-06-11 | 2019-08-27 | 中庚汇建设发展有限公司 | A kind of steel construction assembled architecture and its assembly method |
| CN111119037A (en) * | 2020-01-17 | 2020-05-08 | 南昌大学 | Resettable sliding friction shock-absorbing support |
| CN111550521A (en) * | 2020-06-09 | 2020-08-18 | 西南科技大学 | Three-way shock isolation device for cultural relics and display cabinet |
| CN113737958A (en) * | 2021-09-16 | 2021-12-03 | 广州大学 | Self-resetting vibration-damping double-control vibration-isolating support and vibration-isolating support assembly |
-
2015
- 2015-12-30 CN CN201521119346.XU patent/CN205243121U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639174A (en) * | 2016-11-03 | 2017-05-10 | 东北林业大学 | Novel heat-preservation and shock-absorption roof |
| CN106639174B (en) * | 2016-11-03 | 2017-11-10 | 东北林业大学 | One kind insulation damping roof system |
| CN107355653A (en) * | 2017-07-14 | 2017-11-17 | 合肥柴阁信息科技有限公司 | A kind of computing mechanism manufacturing apparatus damping base |
| CN107313562A (en) * | 2017-08-10 | 2017-11-03 | 滨州学院 | A kind of armored concrete quakeproof stair with damping system |
| CN107726006A (en) * | 2017-09-28 | 2018-02-23 | 合肥棠凯科技有限公司 | A kind of electronic product damping base |
| CN107974923A (en) * | 2017-12-13 | 2018-05-01 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of Near-source earthquake active type three-dimensional damping device |
| CN107974923B (en) * | 2017-12-13 | 2023-11-17 | 中铁二院昆明勘察设计研究院有限责任公司 | Movable three-way damping device for near-field earthquake |
| CN110173038A (en) * | 2019-06-11 | 2019-08-27 | 中庚汇建设发展有限公司 | A kind of steel construction assembled architecture and its assembly method |
| CN110173038B (en) * | 2019-06-11 | 2021-02-23 | 中庚汇建设发展有限公司 | Steel structure assembly type building and assembly method thereof |
| CN111119037A (en) * | 2020-01-17 | 2020-05-08 | 南昌大学 | Resettable sliding friction shock-absorbing support |
| CN111550521A (en) * | 2020-06-09 | 2020-08-18 | 西南科技大学 | Three-way shock isolation device for cultural relics and display cabinet |
| CN113737958A (en) * | 2021-09-16 | 2021-12-03 | 广州大学 | Self-resetting vibration-damping double-control vibration-isolating support and vibration-isolating support assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |