CN103147512A - Slide rail type anti-overturning shock insulation bearing - Google Patents
Slide rail type anti-overturning shock insulation bearing Download PDFInfo
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- CN103147512A CN103147512A CN2013100851752A CN201310085175A CN103147512A CN 103147512 A CN103147512 A CN 103147512A CN 2013100851752 A CN2013100851752 A CN 2013100851752A CN 201310085175 A CN201310085175 A CN 201310085175A CN 103147512 A CN103147512 A CN 103147512A
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- slide rail
- slip
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- chute
- slide
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Abstract
The invention discloses a slide rail type anti-overturning shock insulation bearing which comprises a slide block, slide rails, and slide cavities arranged at the left sides and the right sides of the slide rails respectively, wherein the slide block is clamped on the slide rails and slides transversely along the slide rails; end plates are mounted at the left and right end parts of the slide rails respectively; a spring is connected between each end plate and the slide block; the end plates are arranged in the slide cavities corresponding to the end plates; the end plates drive the slide rails to slide longitudinally on the slide cavities; closing plates are arranged at the front ends and the rear ends of the slide cavities; and a spring is connected between each end plate and each closing plate corresponding to the end plate. The bearing can vertically provide higher resistance to tension, allow connected upper and lower building structures to slide in any directions in a horizontal plane, bear higher horizontal displacement and provide horizontal resilience.
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 that threatens the people life property safety, and all can there be a lot of destructive earthquake disasters in the whole world every year, and Wenchuan earthquake in 2008, Yushu earthquake in 2010 cause heavy losses to people's lives and properties.Facts have proved, in design of building structures, it is present the most a kind of method of earthquake disaster mitigation that shock isolating pedestal is 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 transmit the top, bearing tension limited in one's ability.Under the violent earthquake effect, the shock isolating pedestal of middle and high layer building might bear larger pulling force, and the rubber earthquake isolation support resistance to tension is not enough, and range of application is restricted.Simultaneously, under macroseism, larger horizontal movement may occur in building, and neoprene bearing allows the horizontal movement of generation less, can not satisfy 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 the occurred level face between fabric structure up and down connect, and can bear larger horizontal movement, can provide horizontal restoring force 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 that is located at the slide rail left and right sides, described sliding shoe is stuck on described slide rail and along described slide rail and does horizontal slip, the both ends, left and right of described slide rail are equipped with respectively end plate, be connected with respectively the first spring between every end plate and sliding shoe, every described end plate is located in the slip cavity corresponding with its position, and the described slide rail of described end plate drive is done longitudinal sliding motion on described slip cavity; Rear and front end at each slip cavity is respectively equipped with shrouding, is connected with respectively the second spring between every end plate shrouding corresponding with its position.
Operating principle of the present invention: 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, and sliding cavity is connected with the bottom building, realizes vertical tension function.When the sliding shoe under tension of top, sliding shoe will pass to slide rail with pulling force, and slide rail passes to sliding cavity with pulling force again, and sliding cavity passes to pulling force on the building unit of bottom again; Pulling force just has been delivered on the building unit of below from the top-out member like this, has realized the function of mode tensile supporting seat.
In order to make sliding shoe Stable sliding on slide rail, and can effectively transmit pulling force, the cross section of described slide rail is I shape, has the first chute on the surface, upper, middle and lower of sliding shoe and the contact of described slide rail, have second chute corresponding with described the first runner position on described slide rail; Have first vertical chute on the upper and lower surface of every described end plate, have the position three vertical chute corresponding with first vertical chute on the inboard top and bottom of each described slip cavity.
Further, the first chute that is positioned on lip-deep each face in upper, middle and lower that sliding shoe contacts with described slide rail all has twice at least.
Smooth and easy for ball is rotated in chute, all have the first ball cell in the surrounding of all the first chutes.The degree of depth of described the first ball cell is shallower than corresponding described the 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 for ball is rotated in chute, all have first vertical ball cell in the surrounding of all first vertical chutes.
In each described first vertical ball cell, first vertical ball lattice are installed, in each first vertical ball lattice, ball are installed.
Further, the first vertical chute that is positioned on upper and lower lip-deep each face of end plate all has twice at least.
For the excessive bearing that causes of anti-anti-slip track vertical deformation lost efficacy, be connected with backing plate between two described slip cavitys.The part that contacts with described backing plate at described slide rail has second vertical chute, has the four vertical chute suitable with being positioned at described second vertical chute on described backing plate.
Beneficial effect: slide rail type overturning or slip resistance analysis shock isolating pedestal of the present invention carries out the pulling force transmission by sliding shoe, slide rail, slip cavity, has stronger resistance to tension; Simultaneously, sliding shoe can laterally slide along slide rail, slide rail again can be along backing plate and the longitudinal sliding motion of slip cavity, therefore the horizontal relative displacement that any direction horizontal loading produces can be decomposed horizontal and vertically, can realize the relative slippage of level of any direction between the upper and lower structure of building Seismic Isolation of Isolation Layer; Because sliding shoe and slide rail are subject to respectively the effect of two ends spring force on the direction of motion separately, therefore can automatically reset to initial position after sliding shoe and slip cavity generation relative displacement.
Description of drawings
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 the sliding shoe top view;
Fig. 8 is the 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 the sliding cavity top view;
Figure 14 is that the I-I of Figure 13 is to view;
Figure 15 is the sliding cavity lateral view;
Figure 16 is that the J-J of Figure 13 is to view;
Figure 17 is shrouding 3 elevations;
Figure 18 is the slide rail top view;
Figure 19 is the slide rail elevation;
Figure 20 is that the I-I of Figure 18 is to view;
Figure 21 is that the J-J of Figure 18 is to view;
Figure 22 is that the K-K of Figure 19 is to view;
Figure 23 is the end plate top view;
Figure 24 is the 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, the first spring 5, the second spring 6, end plate 7
, Backing plate 8; The first chute 101, the first ball cell 102; On the second chute 401(slide rail and sliding shoe contact surface), second vertical chute 402 (on slide rail and backing plate contact portion), second vertical ball cell 403(open on second vertical chute); First vertical chute 701, first vertical ball cell 702; The 4th vertical chute 801.
The specific embodiment
In order to understand better the present invention, further illustrate content of the present invention below in conjunction with embodiment.
As Fig. 1 to slide rail type overturning or slip resistance analysis shock isolating pedestal shown in Figure 25, comprise sliding shoe 1, slide rail 4 and divide the slip cavity 2 that is located at slide rail 4 left and right sides, sliding shoe 1 is stuck on slide rail 4 and along slide rail 4 and does horizontal slip, the two ends, left and right of slide rail 4 are separately installed with end plate 7, wherein be positioned at end plate 7 sealings of slide rail 4 one ends, the opening of slide rail 4 other ends, seal with an end plate 7 again after sliding shoe 1 installs.Be connected with backing plate 8 between two slip cavitys 2.The part that contacts with backing plate 8 at slide rail 4 has second vertical chute 402, has the four vertical chute 801 corresponding with being positioned at second vertical chute 402 on backing plate 8.Surrounding at all second vertical chutes 402 all has second vertical ball cell 403.In each second vertical ball cell 403, the second ball lattice are installed, in each second ball lattice, ball are installed.
Be connected with respectively the first spring 5 between every end plate 7 and sliding shoe 1, every end plate 7 is located in the slip cavity 2 corresponding with its position, and end plate 7 just can drive slide rail 4 and do longitudinal sliding motion on slip cavity 2 like this; Be respectively equipped with shrouding 3 in the rear and front end of each slip cavity 2, wherein be positioned at the shrouding 3 of sliding cavity 2 one ends and the opening that cavity 2 is made integral body, the other end, after installing, slide rail 4 again with a shrouding 3 sealing, is connected with respectively the second spring 6 between every end plate 7 shrouding 3 corresponding with its position.
The cross section of above-mentioned slide rail 4 is I shape, has the first chute 101 on the surface, upper, middle and lower of sliding shoe 1 and slide rail 4 contacts, have second chute 401 corresponding with the first chute 101 positions on slide rail 4; The first chute 101 that is positioned on lip-deep each face in upper, middle and lower that sliding shoe 1 contacts with slide rail 4 all has twice at least.Surrounding at all the first chutes 101 all has the first ball cell 102.The degree of depth of the first ball cell 102 is shallower than the first corresponding chute 101 of its position.The first ball lattice are installed in each ball cell, in each first ball lattice, ball are installed.
Have the vertical chute 701 of twice first on the upper and lower surface of every end plate 7, having position three vertical chute 201, the three vertical chute 201 corresponding with first vertical chute 701 on the inboard top and bottom of each slip cavity 2 also has twice.Surrounding at all first vertical chutes 701 all has first vertical ball cell 702.In each first vertical ball cell 702, first vertical ball lattice are installed, in each first vertical ball lattice, ball are installed.
In the present invention, all chutes are arc chute.
In the present invention, the restoring force part is mainly provided by 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 the first springs 5, the first spring 5 of every side all in a state of nature, sliding shoe 1 was in equilibrium state and was stabilized in the middle of slide rail 4 this moment.When sliding shoe 1 slided toward an end on slide rail 4, compressed along two the first springs 5 of glide direction, two the first springs 5 of opposite side were stretched, so the force action of both sides the first spring 5 will make slide block get back to the equilbrium position.In like manner, be connected on the shrouding 3 of sliding cavity 2 by two the second springs 6 as the end plate 7 of every end of Fig. 4, Fig. 5, slide rail shown in Figure 64, the second spring 6 of every side all in a state of nature, this moment, slide rail 4 was in equilibrium state, was stabilized in the middle of slip cavity 2.Slip cavity 2 is interior when sliding to an end, compressed along two the second springs 6 of glide direction, two the second springs 6 of the other end are stretched, and therefore will make with joint efforts slide rail 4 return back to the equilbrium position when slide rail 4.Therefore no matter what kind of relative motion occurs with slip cavity 2 in sliding shoe 1, and sliding shoe 1 can be returned to the equilbrium position.
Slide rail type overturning or slip resistance analysis shock isolating pedestal is realized the tension function by following manner.With reference to Fig. 4,5, when sliding shoe 1 under tension of top, sliding shoe 1 will pass to pulling force I shape slide rail 4, and slide rail 4 passes to sliding cavity with pulling force again, and sliding cavity passes to pulling force on the building unit of bottom again.Pulling force just has been delivered on the building unit of below from the top-out member like this, has realized the function of mode tensile supporting seat.
Realize the large horizontal movement of any direction 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 slide rail 4 generating horizontal displacements when being subject to the external force of horizontal direction, glide direction due to sliding shoe 1 on slide rail 4 and the slide rail 4 glide direction quadrature in sliding cavity, therefore no matter the relative displacement of which kind of direction occurs between upper and lower building unit, this displacement always can be decomposed into sliding shoe 1 and slide rail 4 displacement component of the direction of motion separately, and the slip by both realizes the displacement component amount on direction separately, realizes the function of the large displacement of any direction.
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, two the first springs 5 are installed in the both sides notch of slide rail 4 blind ends, the first ball lattice are bolted in the first ball cell 102 corresponding to the sliding shoe 1, in the first ball lattice, ball is installed, the second chute 401 that the sliding shoe 1 that installs ball is aimed on slide rail 4 is arranged on slide rail 4, the end plate 7 that the first spring 5 will be installed again is bolted the openend at slide rail 4, sealing slide rail 4, at last four springs all are connected on sliding shoe 1, complete sliding shoe 1, the installation of slide rail 4.a shrouding 3 installed inside the second springs 6 on the slip cavity 2, first vertical ball lattice are arranged on respectively in first vertical ball cell 702 on the corresponding end plate in position 7 with bolt, be arranged on first vertical ball lattice in second vertical ball cell of slide rail 4 bottoms with bolt, in first vertical ball lattice and second vertical ball lattice, ball is installed, the 3rd vertical chute 201 that the slide rail 4 that installs ball is aimed on slip cavity 2 is arranged in slip cavity 2, the shrouding 3 use bolts that install the second spring 6 are connected on slip cavity 2, the sealing openend, 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 the bottom building is connected with slip cavity 2.
It is to be noted, above this assembling mode is just realized example of the present invention, 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 pulling force transmission 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 displacement, 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 simultaneously the large displacement of level of any direction between its upper and lower structure that connects, and slide rail 4 and sliding shoe 1 can automatically reset under the effect of spring force.Can be applied in the engineering fields such as building, bridge, equipment Foundations, have applicability widely.
Claims (10)
1. slide rail type overturning or slip resistance analysis shock isolating pedestal, it is characterized in that: comprise sliding shoe (1), slide rail (4), and the slip cavity (2) that minute is located at slide rail (4) left and right sides, described sliding shoe (1) is stuck in described slide rail (4) upward and does horizontal slip along described slide rail (4), the both ends, left and right of described slide rail (4) are equipped with respectively end plate (7), be connected with respectively the first spring (5) between every end plate (7) and sliding shoe (1), every described end plate (7) is located in the slip cavity (2) corresponding with its position, and described end plate (7) drives described slide rail (4) and 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), be connected with respectively the second spring (6) between every end plate (7) shrouding (3) corresponding with its position.
2. slide rail type overturning or slip resistance analysis shock isolating pedestal according to claim 1, it is characterized in that: the cross section of described slide rail (4) is I shape, has the first chute (101) on the surface, upper, middle and lower of sliding shoe (1) and described slide rail (4) contact, have second chute (401) corresponding with described the first chute (101) position on described slide rail (4); Have first vertical chute (701) on the upper and lower surface of every described end plate (7), have the position three vertical chute (201) corresponding with first vertical chute (701) on the inboard top and bottom of each described slip cavity (2).
3. slide rail type overturning or slip resistance analysis shock isolating pedestal according to claim 2 is characterized in that: the first chute (101) that is positioned on each face on the surface, upper, middle and lower that sliding shoe (1) contacts with described slide rail (4) all has twice at least.
4. according to claim 2 or 3 described slide rail type overturning or slip resistance analysis shock isolating pedestals, it is characterized in that: the surrounding at all the first chutes (101) all has the first ball cell (102).
5. slide rail type overturning or slip resistance analysis shock isolating pedestal according to claim 4, it is characterized in that: the degree of depth of described the first ball cell (102) is shallower than corresponding described the first chute (101) in its position.
6. slide rail type overturning or slip resistance analysis shock isolating pedestal according to claim 4, is characterized in that: in each described first ball cell (102), the first ball lattice are installed, in each first ball lattice, ball are installed.
7. slide rail type overturning or slip resistance analysis shock isolating pedestal according to claim 2, it is characterized in that: the surrounding at all first vertical chutes (701) all has first vertical ball cell (702).
8. slide rail type overturning or slip resistance analysis shock isolating pedestal according to claim 7, is characterized in that: first vertical ball lattice are installed in each described first vertical ball cell (702), in each first vertical ball lattice, ball are installed.
9. slide rail type overturning or slip resistance analysis shock isolating pedestal according to claim 1, is characterized in that: be connected with backing plate (8) between two described slip cavitys (2).
10. slide rail type overturning or slip resistance analysis shock isolating pedestal according to claim 9, it is characterized in that: the part that contacts with described backing plate (8) at described slide rail (4) has second vertical chute (402), has the four vertical chute (801) suitable with being positioned at described second vertical chute (402) on described backing plate (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310085175.2A CN103147512B (en) | 2013-03-15 | 2013-03-15 | Slide rail type overturning or slip resistance analysis shock isolating pedestal |
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| 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 |
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| CN103147512A true CN103147512A (en) | 2013-06-12 |
| CN103147512B CN103147512B (en) | 2016-01-06 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104832575A (en) * | 2015-05-07 | 2015-08-12 | 上海斯诺博金属构件发展有限公司 | Spring support |
| 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 |
| CN106436920A (en) * | 2016-11-29 | 2017-02-22 | 中国建筑标准设计研究院有限公司 | Tension-resisting sliding shock-insulating support base and design 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104832575A (en) * | 2015-05-07 | 2015-08-12 | 上海斯诺博金属构件发展有限公司 | Spring support |
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| 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 |
| CN106436920A (en) * | 2016-11-29 | 2017-02-22 | 中国建筑标准设计研究院有限公司 | Tension-resisting sliding shock-insulating support base and design method thereof |
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| 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 |
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|---|---|
| CN103147512B (en) | 2016-01-06 |
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