CN108457514B - A kind of slide device for isolation structure - Google Patents
A kind of slide device for isolation structure Download PDFInfo
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- CN108457514B CN108457514B CN201810150126.5A CN201810150126A CN108457514B CN 108457514 B CN108457514 B CN 108457514B CN 201810150126 A CN201810150126 A CN 201810150126A CN 108457514 B CN108457514 B CN 108457514B
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- sliding block
- sliding rail
- slide assemblies
- isolation structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention relates to Civil Structrual Isolation technical fields, more particularly to a kind of slide device for isolation structure, including horizontally disposed two groups of slide assemblies from top to bottom, and two groups of slide assemblies are mutually perpendicular to, every group of slide assemblies include sliding block and sliding rail, sliding block is slidably attached on sliding rail, and the sliding block of top and the sliding block of lower section are connected by flexible connecting member, and flexible connecting member is shape-memory alloy wire rope.Displacement demand of the present invention by upper and lower two groups mutually orthogonal slide assemblies commensurate structures in each level；The device can provide the vertical tensile capacity between the structure of upper and lower part by shape-memory alloy wire rope, to make up the deficiency of earthquake isolating equipment tensile capacity, orthogonal slide assemblies, which are arranged, ensures not influence isolation structure Seismic Isolation of Isolation Layer horizontally mechanical property simultaneously, simple structure, assembly is quick, has a good application prospect in the shock insulation engineering that skyscraper, irregular building, the curved bridge of skew bridge etc. have significant tension energy consumption demand.
Description
Technical field
The present invention relates to Civil Structrual Isolation technical field more particularly to a kind of slide devices for isolation structure.
Background technique
It is quickly propelled recently as Chinese Urbanization with social modernization process, the density of population quickly rises, social wealth
Rich sharp increase, various circles of society are aobvious to the concern of the engineering structure anti-seismic performance including building, bridge, road, pipeline etc.
It writes and increases.How on the basis of existing further lift structure entirety Seismic Resistance And Disaster Reduction ability, adapt to the mankind to safety, comfortable
Property, the requirements at the higher level of economy are the hot issues of current engineering structure seismic resistance field.
The basic principle of structural damping is to reduce structure level rigidity, extending structure self-vibration week by the way that earthquake isolating equipment is arranged
Phase increases structural damping, so that seismic structural response be effectively reduced.Being put to practical earthquake isolating equipment in engineering mainly includes folding
Layer rubber support, friction slipper, friction pendulum support etc..As the further engineering of earthquake isolating equipment promotes and applies, exist
Some defects also gradually exposed with problem.Wherein the vertical tensile capacity of support is poor and is not yet preferably to solve at present without energy dissipation capacity
Certainly and it is worth the project further furtherd investigate.It can generally be generated for the skyscraper of base isolation, under severe earthquake action larger
Tilting moment so that substrate corner section support may bear biggish pulling force.Similarly, in irregular building and the curved bridge of skew bridge
In, superstructure mass center is with rigidity of structure center mutually from farther out, and local support is it is equally possible that there are tension phenomenon.For such work
Journey, in order to avoid support is because of tensile failure, how to improve the interstructural tensile capacity in top and the bottom is worth further investigated.
Summary of the invention
(1) technical problems to be solved
It is insufficient the technical problem to be solved by the present invention is to solve existing isolation structure tensile capacity, it may go out under geological process
The problem of existing tensile failure.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of slide devices for isolation structure, including from upper
Horizontally disposed two groups of slide assemblies under and, and slide assemblies described in two groups are mutually perpendicular to, slide assemblies described in every group include sliding
Block and sliding rail, the sliding block are slidably attached on the sliding rail, and the sliding block of top and the sliding block of lower section pass through
Flexible connecting member connection, the flexible connecting member are shape-memory alloy wire rope.
Wherein, coat lubricant in the sliding rail, the sliding block with paste polytetrafluoroethyl-ne on the contact surface of the sliding rail
Alkene layer.
Wherein, the sliding block and the polytetrafluoroethylene ethylene layer pass through adhering with epoxy resin.
Wherein, the cross section of the sliding rail is " I " fonts, and the sliding block is groove body, and the cross section of inboard wall of the groove body is
One wing plate of " convex " font matched with the sliding rail, the sliding rail is embedded in the groove body.
Wherein, another wing plate of the sliding rail is equipped with bolt hole.
Wherein, the both ends of the sliding rail are equipped with baffle.
Wherein, the both ends of the shape-memory alloy wire rope are connect with the buckle on the sliding block.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that the present invention is used for the slide device of isolation structure, top
Sliding rail connects superstructure, and the sliding rail of lower section connects substructure, passes through the sliding of upper and lower two groups of mutually orthogonal slide assemblies
Relative displacement demand of the commensurate structure top and the bottom in each level；Connected between upper sliding block by shape-memory alloy wire rope
Connect, marmem has super-elasticity, highly energy-consuming and restorability, recoverable range of strain generally up to 6%-8%,
With stronger tension energy dissipation capacity, tension energy consumption function of the present invention is realized by stretching-unloading circulation of shape-memory alloy wire rope
Energy.The device can provide the vertical tensile capacity between the structure of upper and lower part by shape-memory alloy wire rope, make up earthquake isolating equipment
The deficiency of tensile capacity is avoided in geological process flowering structure tensile failure, at the same be arranged orthogonal slide assemblies ensure not influence every
Structures isolation effect layer horizontally mechanical property is shaken, simple structure, assembly is quick, in skyscraper, irregular building, the curved bridge of skew bridge etc.
It has a good application prospect in shock insulation engineering with significant tension energy consumption demand.
In addition to it is described above present invention solves the technical problem that, constitute technical solution technical characteristic and have this
Except advantage brought by the technical characteristic of a little technical solutions, other technical characteristics of the invention and these technical characteristic brings
Advantage will be further illustrated in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the embodiment of the present invention for the slide device of isolation structure；
Fig. 2 is the side structure schematic view of Fig. 1.
In figure: 1: slide assemblies；2: flexible connecting member；3: polytetrafluoroethylene ethylene layer；4: bolt hole；5: buckle；11: sliding
Rail；12: sliding block；13: baffle.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
Two or more, " several ", " several ", " several groups " are meant that one or more.
As depicted in figs. 1 and 2, the slide device provided in an embodiment of the present invention for isolation structure, including from top to bottom
Horizontally disposed two groups of slide assemblies 1, and two groups of slide assemblies 1 are mutually perpendicular to, every group of slide assemblies 1 include sliding block 12 and sliding rail
11, sliding block 12 is slidably connected on sliding rail 11, and the sliding block 12 of top is connected with the sliding block 12 of lower section by flexible connecting member 2
It connects, flexible connecting member 2 is shape-memory alloy wire rope.
The present invention is used for the slide device of isolation structure, and the sliding rail of top connects superstructure, under the sliding rail connection of lower section
Portion's structure passes through opposite position of the sliding commensurate structure top and the bottom of upper and lower two groups of mutually orthogonal slide assemblies in each level
Shifting demand；Connected between upper sliding block by shape-memory alloy wire rope, marmem have super-elasticity, highly energy-consuming with can
Restorative, recoverable range of strain generally up to 6%-8%, has stronger tension energy dissipation capacity, is closed by shape memory
The stretching of spun gold rope-unloading circulation realizes the tension energy consumption function of the device.The device can be mentioned by shape-memory alloy wire rope
It is avoided under geological process for the vertical tensile capacity between the structure of upper and lower part with making up the deficiency of earthquake isolating equipment tensile capacity
Structure tensile failure, while orthogonal slide assemblies are set ensure not influence isolation structure Seismic Isolation of Isolation Layer horizontally mechanical property, structure
It makes simply, assembly is quick, has the shock insulation engineering of significant tension energy consumption demand in skyscraper, irregular building, the curved bridge of skew bridge etc.
In have a good application prospect.
Specifically, sliding rail 11 in coat lubricant, sliding block 12 with paste polytetrafluoroethylene ethylene layer on the contact surface of sliding rail 11
3.Wherein, sliding block 12 and polytetrafluoroethylene ethylene layer 3 pass through adhering with epoxy resin.Sliding block posts polytetrafluoro on the surface contacted with sliding rail
The surface of vinyl film laminate, sliding rail is coated with lubricant, to reduce sliding frictional force between the two.
Wherein, the cross section of sliding rail 11 is " I " fonts, and sliding block 12 is groove body, and the cross section of inboard wall of groove body is and sliding rail 11
" convex " font matched, in a wing plate embedded groove body of sliding rail 11.Two parallel surfaces up and down of I-shaped sliding rail are sliding rail
Wing plate, two wing plates in one of wing plate insertion groove profile sliding block, are guaranteeing sliding block by intermediate perpendicular web connection
While capable of smoothly sliding on the slide rail, also guarantee being stably connected with for sliding block and sliding rail, sliding block is avoided to fall and sliding rail abjection.
When processing, directly sliding block is slid on sliding rail by sliding rail two sides, then in the welding of the both ends of sliding rail or bolted baffle.
Wherein, another wing plate of sliding rail 11 is equipped with bolt hole 4.Sliding rail is not embedded on a wing plate of sliding block and is reserved with
Bolt hole, to be anchored with other main structures.Adjustable replaceable after impaired, it is very convenient.
Wherein, the both ends of sliding rail 11 are equipped with baffle 13.After sliding block and baffle contact, baffle can effectively limit its level side
To maximum displacement.
Further, the both ends of shape-memory alloy wire rope are connect with the buckle 5 on sliding block 12.Shape-memory alloy wire
One is made in buckle on the both ends connection sliding block of rope, buckle and sliding block, and realization is effectively fastenedly connected.
In use, sliding rail, sliding block size should the pulling force according to suffered by the device determine, sliding rail length should be according in engineering structure
Maximum relative displacement demand determines between lower part.The sectional dimension of shape-memory alloy wire rope should be according to the practical tension of engineering structure
Demand determines.
In conclusion the present invention is used for the slide device of isolation structure, the sliding rail of top connects superstructure, the cunning of lower section
Rail connects substructure, opposite in each level by the sliding commensurate structure of upper and lower two groups of mutually orthogonal slide assemblies
Displacement demand；Connected between upper sliding block by shape-memory alloy wire rope, marmem have super-elasticity, highly energy-consuming with
Restorability, recoverable range of strain generally up to 6%-8%, have stronger tension energy dissipation capacity, pass through shape memory
The stretching of alloy cord-unloading circulation realizes the tension energy consumption function of the device.The device can by shape-memory alloy wire rope
The vertical tensile capacity provided between the structure of upper and lower part is avoided with making up the deficiency of earthquake isolating equipment tensile capacity in geological process
Flowering structure tensile failure, while orthogonal slide assemblies are set ensure not influence isolation structure Seismic Isolation of Isolation Layer horizontally mechanical property,
Simple structure, assembly is quick, has the shock insulation work of significant tension energy consumption demand in skyscraper, irregular building, the curved bridge of skew bridge etc.
It has a good application prospect in journey.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (5)
1. a kind of slide device for isolation structure, it is characterised in that: including horizontally disposed two groups of Slide Groups from top to bottom
Part, and slide assemblies described in two groups are mutually perpendicular to, slide assemblies described in every group include sliding block and sliding rail, and the sliding block is slideably
It is connected on the sliding rail, the sliding block of top and the sliding block of lower section are connected by flexible connecting member, and the flexibility is even
Fitting is shape-memory alloy wire rope；The cross section of the sliding rail be " I " fonts, the sliding block be groove body, the groove body it is interior
Wall cross section is " convex " font matched with the sliding rail, and a wing plate of the sliding rail is embedded in the groove body；The cunning
The both ends of rail are equipped with baffle.
2. the slide device according to claim 1 for isolation structure, it is characterised in that: coating lubrication in the sliding rail
Agent, the sliding block with paste polytetrafluoroethylene ethylene layer on the contact surface of the sliding rail.
3. the slide device according to claim 2 for isolation structure, it is characterised in that: the sliding block and described poly- four
Vinyl fluoride layer passes through adhering with epoxy resin.
4. the slide device according to claim 1 for isolation structure, it is characterised in that: another wing of the sliding rail
Plate is equipped with bolt hole.
5. the slide device according to claim 1 for isolation structure, it is characterised in that: the shape-memory alloy wire
The both ends of rope are connect with the buckle on the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810150126.5A CN108457514B (en) | 2018-02-13 | 2018-02-13 | A kind of slide device for isolation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810150126.5A CN108457514B (en) | 2018-02-13 | 2018-02-13 | A kind of slide device for isolation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108457514A CN108457514A (en) | 2018-08-28 |
| CN108457514B true CN108457514B (en) | 2019-08-23 |
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ID=63216939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810150126.5A Active CN108457514B (en) | 2018-02-13 | 2018-02-13 | A kind of slide device for isolation structure |
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| CN (1) | CN108457514B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138205B (en) * | 2018-09-10 | 2020-04-28 | 北京建筑大学 | Variable-rigidity tensile sliding device |
| CN109610675B (en) | 2019-02-01 | 2023-11-24 | 青岛理工大学 | Horizontal rotation combined type building vibration control system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604206A (en) * | 2016-03-29 | 2016-05-25 | 徐志刚 | Slippage seismic isolation pendulum |
| CN106049262B (en) * | 2016-07-13 | 2018-03-02 | 山东省交通规划设计院 | It is a kind of to be applied to cable-stayed bridge, the two-way vibration absorption and isolation support of suspension bridge |
| CN206396907U (en) * | 2017-01-05 | 2017-08-11 | 杨宝生 | Marmem variation rigidity mutative damp position limitation protection shock isolating pedestal |
| CN107288398B (en) * | 2017-05-25 | 2023-08-08 | 广州容柏生建筑结构设计事务所(普通合伙) | Shock insulation support tensile device |
| CN206941859U (en) * | 2017-05-25 | 2018-01-30 | 广州容柏生建筑结构设计事务所 | A kind of tension two way sliding apparatus |
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2018
- 2018-02-13 CN CN201810150126.5A patent/CN108457514B/en active Active
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| Publication number | Publication date |
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| CN108457514A (en) | 2018-08-28 |
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