CN103147512B - Slide rail type overturning or slip resistance analysis shock isolating pedestal - Google Patents
Slide rail type overturning or slip resistance analysis shock isolating pedestal Download PDFInfo
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- CN103147512B CN103147512B CN201310085175.2A CN201310085175A CN103147512B CN 103147512 B CN103147512 B CN 103147512B CN 201310085175 A CN201310085175 A CN 201310085175A CN 103147512 B CN103147512 B CN 103147512B
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- slide rail
- sliding shoe
- longitudinal
- slip
- end plate
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Abstract
The invention discloses a kind of slide rail type overturning or slip resistance analysis shock isolating pedestal, comprise sliding shoe, slide rail and divide the slip cavity being located at the slide rail left and right sides, described sliding shoe to be stuck on described slide rail and to do horizontal slip along described slide rail, the left and right two end portions of described slide rail is separately installed with end plate, spring is connected between every block end plate and sliding shoe, described end plate is located in the slip cavity corresponding with its position, and described end plate drives described slide rail to do longitudinal sliding motion on described slip cavity; Be respectively equipped with shrouding in the rear and front end of each slip cavity, between the shrouding that every block end plate is corresponding with its position, be connected to spring.Bearing of the present invention is vertically providing stronger resistance to tension, allows again the slippage of any direction in occurred level face between fabric structure up and down connected, and can bear larger horizontal movement, can provide horizontal restoring force simultaneously.
Description
Technical field
The present invention relates to civil engineering, technical field of bridge engineering, be specifically related to a kind of slide rail type overturning or slip resistance analysis shock isolating pedestal for civil engineering structure, bridge construction.
Background technology
Earthquake is the major casualty threatening people life property safety, and all can there be a lot of destructive earthquake disaster in the whole world every year, and within 2008, Wenchuan earthquake, Yushu earthquake in 2010 cause heavy losses to people's lives and properties.Facts have proved, in design of building structures, a kind of method that shock isolating pedestal is the most effective earthquake disaster mitigation is at present set.
By the requirement of standard GB/T 50011-2010 " seismic design provision in building code ", usually adopt rubber earthquake isolation support as earthquake isolating equipment, but rubber earthquake isolation support can only bear the pressure that top is transmitted, and bears the limited in one's ability of pulling force.Under violent earthquake effect, the shock isolating pedestal of middle and high layer building likely bears larger pulling force, and rubber earthquake isolation support resistance to tension is not enough, and range of application is restricted.Meanwhile, under macroseism may there is larger horizontal movement in building, and neoprene bearing allows the horizontal movement of generation less, can not meet the requirement of the opposing such as building and bridge high strength earthquake in engineering practice.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of slide rail type overturning or slip resistance analysis shock isolating pedestal, this bearing is vertically providing stronger resistance to tension, allow again the slippage of any direction in occurred level face between fabric structure up and down connected, and larger horizontal movement can be born, horizontal restoring force can be provided simultaneously.
To achieve these goals, the technical solution adopted in the present invention is as follows: a kind of slide rail type overturning or slip resistance analysis shock isolating pedestal, comprise sliding shoe, slide rail and divide the slip cavity being located at the slide rail left and right sides, described sliding shoe to be stuck on described slide rail and to do horizontal slip along described slide rail, the both ends, left and right of described slide rail are separately installed with end plate, the first spring is connected between every block end plate and sliding shoe, end plate described in every block is located in the slip cavity corresponding with its position, and described end plate drives described slide rail to do longitudinal sliding motion on described slip cavity; Be respectively equipped with shrouding in the rear and front end of each slip cavity, between the shrouding that every block end plate is corresponding with its position, be connected to the second spring.
Operating principle of the present invention: sliding shoe is connected with upper building, and be stuck on slide rail; The end plate at the two ends of slide rail is stuck in corresponding slip cavity, is connected by sliding cavity with bottom building, realizes vertical tension function.When top sliding shoe under tension, sliding shoe will by pull transfer to slide rail, slide rail again by pull transfer to sliding cavity, pulling force passes on the building unit of bottom by sliding cavity again; Such pulling force has just been delivered to the building unit of below from top-out component, achieves the function of mode tensile supporting seat.
In order to make sliding shoe Stable sliding on slide rail, and effectively can transmit pulling force, the cross section of described slide rail is I shape, has the first chute on the surface, on described slide rail, have second chute corresponding with described first runner position in the upper, middle and lower that sliding shoe contacts with described slide rail; The upper and lower surface of end plate described in every block has first longitudinal chute, the top and bottom, inner side of each described slip cavity have the position three longitudinal chute corresponding with first longitudinal chute.
Further, the first chute be positioned on each on surface, upper, middle and lower that sliding shoe contacts with described slide rail all has twice at least.
Smooth and easy in order to make ball rotate in chute, all have the first ball cell in the surrounding of all first chutes.The degree of depth of described first ball cell is shallower than corresponding described first chute in its position.In each described ball cell, the first ball lattice are installed, in each first ball lattice, ball are installed.
Smooth and easy in order to make ball rotate in chute, all have first longitudinal ball cell in the surrounding of all first longitudinal chutes.
In each described first longitudinal ball cell, first longitudinal ball lattice are installed, in each first longitudinal ball lattice, ball are installed.
Further, the first longitudinal chute be positioned on each on the upper and lower surface of end plate all has twice at least.
In order to the excessive bearing that causes of anti-anti-slip track vertical deformation lost efficacy, between two described slip cavitys, be connected with backing plate.Have second longitudinal chute in the part of described slide rail and described pad contact, described backing plate has the four longitudinal chute suitable with being positioned at described second longitudinal chute.
Beneficial effect: slide rail type overturning or slip resistance analysis shock isolating pedestal of the present invention carries out pull transfer by sliding shoe, slide rail, slip cavity, has stronger resistance to tension; Simultaneously, sliding shoe laterally can slide along slide rail, the horizontal relative displacement that any direction horizontal loading produces along backing plate and the longitudinal sliding motion of slip cavity, therefore can decompose horizontal and vertical, can realize the horizontal Relative sliding of any direction between the upper and lower structure of building Seismic Isolation of Isolation Layer again by slide rail; Because sliding shoe and slide rail are subject to the effect of two ends spring force respectively in the respective direction of motion, therefore initial position can be automatically reset to after sliding shoe and slip cavity generation relative displacement.
Accompanying drawing explanation
Fig. 1 is the structural representation of slide rail type overturning or slip resistance analysis shock isolating pedestal of the present invention;
Fig. 2 is elevation of the present invention;
Fig. 3 is that the A-A of Fig. 1 is to sectional view;
Fig. 4 is that the B-B of Fig. 1 is to sectional view;
Fig. 5 is that the C-C of Fig. 1 is to sectional view;
Fig. 6 is that the D-D of Fig. 1 is to sectional view;
Fig. 7 is sliding shoe top view;
Fig. 8 is sliding shoe lateral view;
Fig. 9 is that the E-E of Fig. 7 is to sectional view;
Figure 10 is that the F-F of Fig. 8 is to sectional view;
Figure 11 is that the G-G of Fig. 8 is to sectional view;
Figure 12 is that the H-H of Fig. 8 is to sectional view;
Figure 13 is sliding cavity top view;
Figure 14 is the I-I direction view of Figure 13;
Figure 15 is sliding cavity lateral view;
Figure 16 is the J-J direction view of Figure 13;
Figure 17 is shrouding 3 elevation;
Figure 18 is slide rail top view;
Figure 19 is slide rail elevation;
Figure 20 is the I-I direction view of Figure 18;
Figure 21 is the J-J direction view of Figure 18;
Figure 22 is the K-K direction view of Figure 19;
Figure 23 is end plate top view;
Figure 24 is end plate lateral view;
Figure 25 is the sectional drawing of the present invention when assembling.
Reference numeral: sliding shoe 1, slip cavity 2, slide rail 4, first spring 5, second spring 6, end plate 7
,backing plate 8; First chute 101, first ball cell 102; On second chute 401(slide rail and sliding shoe contact surface), the second longitudinal chute 402 (slide rail and pad contact part on), second longitudinal ball cell 403(open on second longitudinal chute); The longitudinal ball cell 702 of first longitudinal chute 701, first; 4th longitudinal chute 801.
Detailed description of the invention
In order to understand the present invention better, illustrate content of the present invention further below in conjunction with embodiment.
Slide rail type overturning or slip resistance analysis shock isolating pedestal as shown in Fig. 1 to Figure 25, comprise sliding shoe 1, slide rail 4 and divide the slip cavity 2 being located at slide rail 4 left and right sides, sliding shoe 1 to be stuck on slide rail 4 and to do horizontal slip along slide rail 4, the two ends, left and right of slide rail 4 are separately installed with end plate 7, the end plate 7 being wherein positioned at slide rail 4 one end is closed, the opening of slide rail 4 other end, closes after sliding shoe 1 installs with one piece of end plate 7 again.Backing plate 8 is connected with between two slip cavitys 2.The part contacted with backing plate 8 at slide rail 4 has second longitudinal chute 402, and backing plate 8 has the four longitudinal chute 801 corresponding with being positioned at second longitudinal chute 402.Second longitudinal ball cell 403 is all had in the surrounding of all second longitudinal chutes 402.In each second longitudinal ball cell 403, second ball lattice are installed, in each second ball lattice, ball are installed.
Be connected to the first spring 5 between every block end plate 7 and sliding shoe 1, every block end plate 7 is located in the slip cavity 2 corresponding with its position, and such end plate 7 just can drive slide rail 4 to do longitudinal sliding motion on slip cavity 2; Shrouding 3 is respectively equipped with in the rear and front end of each slip cavity 2, the shrouding 3 and the cavity 2 that are wherein positioned at sliding cavity 2 one end do integrally, the opening of the other end, close with one block of shrouding 3 again after slide rail 4 installs, between the shrouding 3 that every block end plate 7 is corresponding with its position, be connected to the second spring 6.
The cross section of above-mentioned slide rail 4 is I shape, has the first chute 101 on the surface, on slide rail 4, have second chute 401 corresponding with the first chute 101 position in the upper, middle and lower that sliding shoe 1 contacts with slide rail 4; The first chute 101 be positioned on each on surface, upper, middle and lower that sliding shoe 1 contacts with slide rail 4 all has twice at least.The first ball cell 102 is all had in the surrounding of all first chutes 101.The degree of depth of the first ball cell 102 is shallower than the first corresponding chute 101 of its position.First ball lattice are installed in each ball cell, in each first ball lattice, ball are installed.
The upper and lower surface of every block end plate 7 has the longitudinal chute 701 of twice first, and the longitudinal chute 201 of the 3rd longitudinal chute the 201, three top and bottom, inner side of each slip cavity 2 having position corresponding with first longitudinal chute 701 also has twice.First longitudinal ball cell 702 is all had in the surrounding of all first longitudinal chutes 701.In each first longitudinal ball cell 702, first longitudinal ball lattice are installed, in each first longitudinal ball lattice, ball are installed.
In the present invention, all chutes are arc chute.
In the present invention, restoring force part provides primarily of the first spring 5 and the second spring 6, as shown in Figure 3, the every side of sliding shoe 1 is connected on corresponding end plate 7 by two first springs 5, and all in a state of nature, now sliding shoe 1 is in equilibrium state and is stabilized in slide rail 4 centre the first spring 5 of every side.When sliding shoe 1 slides toward one end on slide rail 4, two first springs 5 along glide direction are compressed, and two first springs 5 of opposite side are then stretched, and therefore the force action of both sides first spring 5 will make slide block get back to equilbrium position.In like manner, as shown in Fig. 4, Fig. 5, Fig. 6, the end plate 7 often held of slide rail 4 is connected on the shrouding 3 of sliding cavity 2 by two second springs 6, and all in a state of nature, now slide rail 4 is in equilibrium state to the second spring 6 of every side, is stabilized in the middle of slip cavity 2.When slide rail 4 slides to one end in slip cavity 2, two second springs 6 along glide direction are compressed, and two second springs 6 of the other end are then stretched, and therefore slide rail 4 will be made to return back to equilbrium position with joint efforts.Therefore no matter if there is what kind of relative motion with slip cavity 2 in sliding shoe 1, sliding shoe 1 can be returned to equilbrium position.
Slide rail type overturning or slip resistance analysis shock isolating pedestal realizes tension function by following manner.With reference to Fig. 4,5, when top sliding shoe 1 under tension, sliding shoe 1 will by pull transfer to I shape slide rail 4, slide rail 4 again by pull transfer to sliding cavity, pulling force passes on the building unit of bottom by sliding cavity again.Such pulling force has just been delivered to the building unit of below from top-out component, achieves the function of mode tensile supporting seat.
The large horizontal movement of any direction is realized by following manner between the upper and lower building unit that slide rail type overturning or slip resistance analysis shock isolating pedestal connects.As shown in Figure 1, the upper and lower building unit that slide rail type overturning or slip resistance analysis bearing connects will drive sliding shoe 1 and the displacement of slide rail 4 occurred level when being subject to the external force of horizontal direction, due to the glide direction of sliding shoe 1 on slide rail 4 and the glide direction of slide rail 4 in sliding cavity orthogonal, therefore no matter there is the relative displacement in which kind of direction between upper and lower building unit, this displacement always can be decomposed into the displacement component of sliding shoe 1 and the respective direction of motion of slide rail 4, and the displacement component amount realized by the slip of the two on respective direction, realize the function of any direction Large travel range.
Below introduce a kind of assembling mode of slide rail type overturning or slip resistance analysis shock insulation mode tensile supporting seat:
Sectional drawing when Figure 25 is a kind of assembling mode assembling of one embodiment of the present of invention, in the both sides notch of slide rail 4 blind end, two first springs 5 are installed, first ball lattice are bolted in the first ball cell 102 corresponding to sliding shoe 1, in the first ball lattice, ball is installed, the second chute 401 aimed at by the sliding shoe 1 installing ball on slide rail 4 is arranged on slide rail 4, again the end plate 7 being provided with the first spring 5 is bolted in the openend of slide rail 4, close slide rail 4, finally four springs are all connected on sliding shoe 1, complete sliding shoe 1, the installation of slide rail 4.Inside block shrouding of on slip cavity 23, second spring 6 is installed, first longitudinal ball lattice bolt is arranged on respectively in first longitudinal ball cell 702 on the corresponding end plate in position 7, first longitudinal ball lattice bolt is arranged in second longitudinal ball cell bottom slide rail 4, in first longitudinal ball lattice and second longitudinal ball lattice, ball is installed, the 3rd longitudinal chute 201 aimed at by the slide rail 4 installing ball on slip cavity 2 is arranged in slip cavity 2, shrouding 3 bolt installing the second spring 6 is connected on slip cavity 2, closing open end, again the spring on two blocks of shroudings 3 is connected to respectively on the end plate 7 of corresponding slide rail 4, complete installation.Upper building is connected with sliding shoe 1, and bottom building is connected with slip cavity 2.
It is to be noted, this assembling mode just realizes example of the present invention above, assembling mode between sliding cavity and slide rail 4, sliding shoe 1 is not limited to above this, and those skilled in the art can change the connected mode of sliding cavity and slide rail 4, sliding shoe 1.
By in above-described embodiment to pull transfer between the description of slide rail type overturning or slip resistance analysis shock isolating pedestal assembling process, each parts and how automatically reset process analysis procedure analysis under Large travel range, can find out that slide rail type overturning or slip resistance analysis shock isolating pedestal disclosed in this invention can realize the function of shock insulation and tension, can realize the horizontal Large travel range of any direction between its upper and lower structure connected, and slide rail 4 and sliding shoe 1 can automatically reset under spring force simultaneously.The engineering fields such as building, bridge, equipment Foundations can be applied in, there is applicability widely.
Claims (1)
1. a slide rail type overturning or slip resistance analysis shock isolating pedestal, it is characterized in that: comprise sliding shoe (1), slide rail (4), and divide the slip cavity (2) being located at slide rail (4) left and right sides, described sliding shoe (1) is stuck in described slide rail (4) and goes up and do horizontal slip along described slide rail (4), the both ends, left and right of described slide rail (4) are separately installed with end plate (7), the first spring (5) is connected between every block end plate (7) and sliding shoe (1), end plate (7) described in every block is located in the slip cavity (2) corresponding with its position, and described end plate (7) drives described slide rail (4) to do longitudinal sliding motion on described slip cavity (2), be respectively equipped with shrouding (3) in the rear and front end of each slip cavity (2), between the shrouding (3) that every block end plate (7) is corresponding with its position, be connected to the second spring (6),
The cross section of described slide rail (4) is I shape, has the first chute (101) on the surface, on described slide rail (4), have second chute (401) corresponding with described first chute (101) position in the upper, middle and lower that sliding shoe (1) contacts with described slide rail (4); The upper and lower surface of end plate (7) described in every block has first longitudinal chute (701), the top and bottom, inner side of each described slip cavity (2) have the position three longitudinal chute (201) corresponding with first longitudinal chute (701);
The first chute (101) be positioned on each of the surface, upper, middle and lower that sliding shoe (1) contacts with described slide rail (4) all has twice at least;
The first ball cell (102) is all had in the surrounding of all first chutes (101);
The degree of depth of described first ball cell (102) is shallower than corresponding described first chute (101) in its position;
In each described first ball cell (102), the first ball lattice are installed, in each first ball lattice, ball are installed;
First longitudinal ball cell (702) is all had in the surrounding of all first longitudinal chutes (701);
In each described first longitudinal ball cell (702), first longitudinal ball lattice are installed, in each first longitudinal ball lattice, ball are installed;
Backing plate (8) is connected with between two described slip cavitys (2);
The part contacted with described backing plate (8) at described slide rail (4) has second longitudinal chute (402), and described backing plate (8) has the four longitudinal chute (801) suitable with being positioned at described second longitudinal chute (402);
Sliding shoe is connected with upper building, and is stuck on slide rail; The end plate at the two ends of slide rail is stuck in corresponding slip cavity, is connected by sliding cavity with bottom building, realizes vertical tension function; When top sliding shoe under tension, sliding shoe will by pull transfer to slide rail, slide rail again by pull transfer to sliding cavity, pulling force passes on the building unit of bottom by sliding cavity again; Such pulling force has just been delivered to the building unit of below from top-out component, achieves the function of mode tensile supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310085175.2A CN103147512B (en) | 2013-03-15 | 2013-03-15 | Slide rail type overturning or slip resistance analysis shock isolating pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310085175.2A CN103147512B (en) | 2013-03-15 | 2013-03-15 | Slide rail type overturning or slip resistance analysis shock isolating pedestal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103147512A CN103147512A (en) | 2013-06-12 |
| CN103147512B true CN103147512B (en) | 2016-01-06 |
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| CN201310085175.2A Expired - Fee Related CN103147512B (en) | 2013-03-15 | 2013-03-15 | Slide rail type overturning or slip resistance analysis shock isolating pedestal |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832575B (en) * | 2015-05-07 | 2016-08-17 | 上海斯诺博金属构件发展有限公司 | A kind of spring fastening |
| CN105708245A (en) * | 2016-04-11 | 2016-06-29 | 芜湖多维减震技术有限公司 | Slider sliding type shock insulation pedestal and shock insulation method thereof |
| CN106684726A (en) * | 2016-11-21 | 2017-05-17 | 中国电力科学研究院 | Nonlinear shock isolation device used for electrical device |
| CN106436920B (en) * | 2016-11-29 | 2019-04-12 | 中国建筑标准设计研究院有限公司 | It is a kind of can tension sliding isolation support design method |
| CN107299790A (en) * | 2017-08-28 | 2017-10-27 | 广州大学 | A kind of new high degree of safety shock isolating pedestal shaken suitable for super large |
| CN107963411A (en) * | 2017-11-27 | 2018-04-27 | 四川共享铸造有限公司 | A kind of heavily loaded transfer device with self correction function |
| CN118498554B (en) * | 2024-07-18 | 2024-09-27 | 中裕铁信交通科技股份有限公司 | Double-guide type tensile anti-overturning shock insulation support |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4126436B2 (en) * | 2004-10-28 | 2008-07-30 | 信夫 平 | Seismic system for structure and seismic coupling device usable in this system |
| JP2006275130A (en) * | 2005-03-29 | 2006-10-12 | Kawaguchi Metal Industries Co Ltd | Sliding bearing |
| CN101613989B (en) * | 2009-07-16 | 2010-10-27 | 南京工业大学 | Seismic isolation and reduction method and structure applied to assembled or prefabricated beam bridge |
| CN201953814U (en) * | 2010-12-29 | 2011-08-31 | 江苏瑞安特机械集团有限公司 | Four-direction uniform-load rolling linear guide rail pair with large bearing capacity |
| CN202227260U (en) * | 2011-09-06 | 2012-05-23 | 同济大学 | Self-resetting shock attenuation bearing with external elastic resetting device |
| CN102717728A (en) * | 2012-06-18 | 2012-10-10 | 苏州忠明祥和精工有限公司 | Slide rail structure of automobile seat |
| CN102912724B (en) * | 2012-11-15 | 2014-08-06 | 成都宝路通桥梁科技有限公司 | Shock insulation support |
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