CN103603266A - Multilayer bridge overhanging quake-isolation structure - Google Patents
Multilayer bridge overhanging quake-isolation structure Download PDFInfo
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- CN103603266A CN103603266A CN201310655196.3A CN201310655196A CN103603266A CN 103603266 A CN103603266 A CN 103603266A CN 201310655196 A CN201310655196 A CN 201310655196A CN 103603266 A CN103603266 A CN 103603266A
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Abstract
The invention relates to the field of covered bridge buildings, and particularly relates to a multilayer bridge overhanging quake-isolation structure, by virtue of which a covered bridge can obtain an excellent quake-isolation effect. The multilayer bridge overhanging quake-isolation structure comprises a single building body, a left auxiliary single body and a right auxiliary single body; a deformation joint is formed between a mudsill and a left mudsill, and between the mudsill and a right mudsill; a quake-isolation support structure is arranged below each of the deformation joints at the two ends of the mudsill. A covered bridge mudsill is divided into three segments, namely the mudsill, the left mudsill and the right mudsill; the deformation joints are additionally formed between the mudsill and the left mudsill, and between the mudsill and the right mudsill, so that buffer gaps are provided for the deformation of the covered bridge caused by earthquakes and the like; besides, the quake-isolation support structures are arranged below the deformation joints, so that the impact of earthquakes on the covered bridge is overcome and a very firm building foundation is provided for the building part on the covered bridge. The multilayer bridge overhanging quake-isolation structure is applicable to bridge buildings represented by the covered bridge.
Description
Technical field
The present invention relates to shelter bridge building field, especially a kind of multilayer bridge isolation structure that overhangs.
Background technology
Current bridge construction mostly is individual layer, and two-layer bridge construction is comparatively rare, and can meet flood passage, People's Bank of China, garage simultaneously, and the multifunctional integrated modern shelter bridges such as view, food and drink, amusement, there is no precedent both at home and abroad.Classic shelter bridge adopts brick wood arch bridge type formula more.Along with improving constantly of social economy's level, people to the requirement of shelter bridge function also in continuous lifting.Wish that building one has Features of Traditional Culture, can meet flood passage, People's Bank of China, garage, the multifunctional integrated modern shelter bridges such as view, food and drink, amusement simultaneously.But the design of large-scale synthesis shelter bridge is subject to the restriction of the multiple conditions such as landform, flood passage, and structure is very complicated, and home and abroad does not also have similar building types at present.
Specifically, because the span of shelter bridge is generally larger, if too much adopt the shrinkage joint in traditional form of construction work, be difficult to guarantee the stability of building on bridge.If do not adopt necessary shrinkage joint, can not guarantee that again shelter bridge can absorb the impact that earthquake brings, thereby cause shelter bridge damaged.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of multilayer bridge that allows shelter bridge have more excellent isolating affection isolation structure that overhangs.
The technical solution adopted for the present invention to solve the technical problems is: the multilayer bridge isolation structure that overhangs, comprise building monomer and be arranged at respectively left redundant monomer and the right redundant monomer of building the monomer left and right sides, the bottom girder of wherein building monomer is fixedly installed on building monomer stub, the left bottom girder of left redundant monomer is fixedly installed on left redundant monomer stub, the right bottom girder of right redundant monomer is fixedly installed on right redundant monomer stub, between described bottom girder and left bottom girder and right bottom girder, be provided with deformation joint, the below that is positioned at the deformation joint at two ends, bottom girder left and right is provided with shock insulation braced structures, described shock insulation braced structures supports bottom girder by shock isolating pedestal, left bottom girder and right bottom girder.
Further, described building monomer, left redundant monomer and right redundant monomer are full cast-in-place framework.
Further, shock insulation braced structures is fixedly installed on ground.
Further, described shock isolating pedestal is support spring.
The invention has the beneficial effects as follows: for fear of the concentrated defect of the whole thermal stress long and that bring of traditional shelter bridge, the present invention is divided into three sections by the bottom girder of shelter bridge, be respectively bottom girder, left bottom girder and right bottom girder, and at bottom girder and left bottom girder, between bottom girder and right bottom girder, set up deformation joint, the deformation bringing because of factors such as earthquakes for shelter bridge provides buffering gap.Meanwhile, the present invention is in order to carry out firm support to deformation joint, also below deformation joint, be provided with shock insulation braced structures, shock insulation braced structures supports bottom girder, left bottom girder and right bottom girder by shock isolating pedestal, the shock isolating pedestal of setting up can provide vertical supporting power, also allow the grade beam being connected with shock isolating pedestal partly to have corner distortion, longitudinal free displacement, lateral displacement, greatly improved the present invention and adapted to the impact of the geology changes such as earthquake on shelter bridge.The present invention has avoided the restriction of traditional shrinkage joint to this special bridge construction of shelter bridge, creationary shelter bridge is divided into three parts, not only solved the impact of geology vibration to shelter bridge, also allow building part on the bridge of shelter bridge have very firm construction basis, the present invention is applicable to take in the middle of bridge construction that shelter bridge is representative.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
In figure, be labeled as: building monomer 1, bottom girder 11, bottom girder termination 111, view loft 12, building monomer stub 13, dining room 14, Landscape Architecture 15 modelled after an antique, booth platform 16, left redundant monomer 2, left bottom girder 21, left bottom girder seam end 211, left bottom girder fixed end 212, left redundant monomer view loft 22, left redundant monomer stub 23, right redundant monomer 3, right bottom girder 31, right bottom girder seam end 311, right bottom girder fixed end 312, right redundant monomer view loft 32, right redundant monomer stub 33, deformation joint 4, shock insulation braced structures 5, shock isolating pedestal 51, ground 6.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
The isolation structure that overhangs of multilayer bridge as shown in Figure 1, comprise building monomer 1 and be arranged at respectively left redundant monomer 2 and the right redundant monomer 3 of building monomer 1 left and right sides, the bottom girder 11 of wherein building monomer 1 is fixedly installed on building monomer stub 13, the left bottom girder 21 of left redundant monomer 2 is fixedly installed on left redundant monomer stub 23, the right bottom girder 31 of right redundant monomer 3 is fixedly installed on right redundant monomer stub 33, between described bottom girder 11 and left bottom girder 21 and right bottom girder 31, be provided with deformation joint 4, the below that is positioned at the deformation joint 4 at bottom girder 11 two ends, left and right is provided with shock insulation braced structures 5, described shock insulation braced structures 5 supports bottom girder 11 by shock isolating pedestal 51, left bottom girder 21 and right bottom girder 31.
When reality is built, first need building monomer stub 13, left redundant monomer stub 23, right redundant monomer stub 33 to be fixedly installed on selected ground 6, here the bottom part in the ground 6 finger rivers of indication.In conjunction with practical experience, the spacing between stub should be take at 30 meters interior as best.In the time building monomer 1, left redundant monomer 2 and right redundant monomer 3 and arrange, need between the bottom girder termination 111 at two ends and left bottom girder seam end 211 and right bottom girder seam end 311, leave respectively deformation joint 4, deformation joint 4 not only guarantees that shelter bridge can bear the impacts such as earthquake, also allows the building for bottom girder 11 tops that bottom girder 11 can be comparatively complete that sturdy ground is provided.In order to make up because deformation joint 4 exists, so for better supporting deformation stitches the bottom girder termination of 4 both sides, the below that is chosen in deformation joint 4 is provided with shock insulation braced structures 5, described shock insulation braced structures 5 supports bottom girder 11, left bottom girder 21 and right bottom girder 31 by shock isolating pedestal 51, so both can allow bottom girder termination 111, left bottom girder seam end 211, right bottom girder seam end 311 effectively be supported, described shock isolating pedestal 51 can also bear corner distortion, longitudinally free displacement, lateral displacement etc., from the distortion of shelter bridge, have increased the stability of structure greatly.Because left bottom girder fixed end 212 and right bottom girder fixed end 312 are fixed on land, two sides, river, therefore the actual span of shelter bridge is the distance between left bottom girder fixed end 212 and right bottom girder fixed end 312.
Because the present invention is applied on shelter bridge, therefore can build view loft 12 on the bottom girder 11 of building monomer 1, can also build 14， dining room, dining room 14 on view loft 12 bases above, can also build Landscape Architecture 15 modelled after an antique, and build booth platform 16 on Landscape Architecture 15 modelled after an antique.Owing to having set up deformation joint 4, just greatly reduce geology and changed the destructive power to building monomer 1 top building, also, owing to there is no traditional shrinkage joint, can allow the building on bottom girder 11 more firm.Naturally, on left bottom girder 21, also can build left redundant monomer view loft 22, on right bottom girder 31, also can build right redundant monomer view loft 32.
In order to make overall structure of the present invention more firm, can select such scheme: described building monomer 1, left redundant monomer 2 and right redundant monomer 3 are full cast-in-place framework.Due to design feature of the present invention, in order to guarantee globality, be preferably full cast-in-place framework, not only can improve shock resistance, also the whole steadiness for loft provides sturdy basis.
In order to allow shock insulation braced structures 5 better fix, shock insulation braced structures 5 can be fixedly installed on ground 6.Shock insulation braced structures 5 shown in Fig. 1 is fixedly installed on ground 6, can allow shock insulation braced structures 5 provide more firm support force for bottom girder 11, left bottom girder 21 and right bottom girder 31.
In order to simplify the structure of shock isolating pedestal 51, shock isolating pedestal 51 can be chosen as to support spring.Because this support spring is applied to moister environment, the high strength support spring that the preferred stainless steel of support spring herein adopting is made.
Claims (4)
1. the multilayer bridge isolation structure that overhangs, it is characterized in that: comprise building monomer (1) and be arranged at respectively left redundant monomer (2) and the right redundant monomer (3) of building monomer (1) left and right sides, the bottom girder (11) of wherein building monomer (1) is fixedly installed on building monomer stub (13), the left bottom girder (21) of left redundant monomer (2) is fixedly installed on left redundant monomer stub (23), the right bottom girder (31) of right redundant monomer (3) is fixedly installed on right redundant monomer stub (33), between described bottom girder (11) and left bottom girder (21) and right bottom girder (31), be provided with deformation joint (4), the below that is positioned at the deformation joint (4) at bottom girder (11) two ends, left and right is provided with shock insulation braced structures (5), described shock insulation braced structures (5) supports bottom girder (11) by shock isolating pedestal (51), left bottom girder (21) and right bottom girder (31).
2. the multilayer bridge as claimed in claim 1 isolation structure that overhangs, is characterized in that: described building monomer (1), left redundant monomer (2) and right redundant monomer (3) are full cast-in-place framework.
3. the multilayer bridge as claimed in claim 1 or 2 isolation structure that overhangs, is characterized in that: shock insulation braced structures (5) is fixedly installed on ground (6).
4. the multilayer bridge as claimed in claim 1 or 2 isolation structure that overhangs, is characterized in that: described shock isolating pedestal (51) is support spring.
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| CN201310655196.3A CN103603266B (en) | 2013-12-06 | 2013-12-06 | Multilayer bridge overhanging isolation structure |
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| CN201310655196.3A CN103603266B (en) | 2013-12-06 | 2013-12-06 | Multilayer bridge overhanging isolation structure |
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| CN103603266A true CN103603266A (en) | 2014-02-26 |
| CN103603266B CN103603266B (en) | 2015-10-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245938A (en) * | 2017-08-08 | 2017-10-13 | 中机中联工程有限公司 | A kind of telescopic Long-span Cantilever view shelter bridge |
| CN109537435A (en) * | 2018-11-20 | 2019-03-29 | 庆元县古韵廊桥研究所 | A kind of the antidetonation flood protection device and its construction method of ancient fortune shelter bridge |
| CN110259031A (en) * | 2019-06-24 | 2019-09-20 | 中国建筑第八工程局有限公司 | Group's focus ground structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0931920A (en) * | 1995-07-25 | 1997-02-04 | Shinko Kosen Kogyo Kk | Reinforcing structure for structural body |
| JPH108412A (en) * | 1996-06-27 | 1998-01-13 | Bridgestone Corp | Buried joint member of road bridge |
| CN2326635Y (en) * | 1998-03-18 | 1999-06-30 | 段建华 | Motor combined vehicle road-bridge |
| CN201031356Y (en) * | 2007-04-23 | 2008-03-05 | 中铁八局集团第四工程有限公司 | Buffering shockproof construct in the end of bridge beam of high speed rail |
| CN201546165U (en) * | 2009-11-18 | 2010-08-11 | 上海市城市建设设计研究院 | Simple support-continuous box girder structure |
| CN103194960A (en) * | 2013-04-12 | 2013-07-10 | 北京交通大学 | Pier-free rigid frame bridge system realizing method |
| CN103216021A (en) * | 2013-04-10 | 2013-07-24 | 燕山大学 | Hydraulic pulse-type vertical shock isolating device |
-
2013
- 2013-12-06 CN CN201310655196.3A patent/CN103603266B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0931920A (en) * | 1995-07-25 | 1997-02-04 | Shinko Kosen Kogyo Kk | Reinforcing structure for structural body |
| JPH108412A (en) * | 1996-06-27 | 1998-01-13 | Bridgestone Corp | Buried joint member of road bridge |
| CN2326635Y (en) * | 1998-03-18 | 1999-06-30 | 段建华 | Motor combined vehicle road-bridge |
| CN201031356Y (en) * | 2007-04-23 | 2008-03-05 | 中铁八局集团第四工程有限公司 | Buffering shockproof construct in the end of bridge beam of high speed rail |
| CN201546165U (en) * | 2009-11-18 | 2010-08-11 | 上海市城市建设设计研究院 | Simple support-continuous box girder structure |
| CN103216021A (en) * | 2013-04-10 | 2013-07-24 | 燕山大学 | Hydraulic pulse-type vertical shock isolating device |
| CN103194960A (en) * | 2013-04-12 | 2013-07-10 | 北京交通大学 | Pier-free rigid frame bridge system realizing method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245938A (en) * | 2017-08-08 | 2017-10-13 | 中机中联工程有限公司 | A kind of telescopic Long-span Cantilever view shelter bridge |
| CN109537435A (en) * | 2018-11-20 | 2019-03-29 | 庆元县古韵廊桥研究所 | A kind of the antidetonation flood protection device and its construction method of ancient fortune shelter bridge |
| CN109537435B (en) * | 2018-11-20 | 2020-08-25 | 金华市广和古建筑技术研发有限公司 | Earthquake-resistant flood control device of ancient transportation gallery bridge and construction method thereof |
| CN110259031A (en) * | 2019-06-24 | 2019-09-20 | 中国建筑第八工程局有限公司 | Group's focus ground structure |
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| CN103603266B (en) | 2015-10-07 |
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Address after: The North Qingyang District of Chengdu City, Sichuan Province, No. 610072 Applicant after: Co., Ltd of Chengdu survey and design academy of electricity Jian group of China Address before: The North Qingyang District of Chengdu City, Sichuan Province, No. 610072 Applicant before: Chengdu Hydroelectric Investigation & Design Institute of SPC |
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