CN204803744U - Continuous structure bridge of full -bridge bridge floor - Google Patents
Continuous structure bridge of full -bridge bridge floor Download PDFInfo
- Publication number
- CN204803744U CN204803744U CN201520469869.0U CN201520469869U CN204803744U CN 204803744 U CN204803744 U CN 204803744U CN 201520469869 U CN201520469869 U CN 201520469869U CN 204803744 U CN204803744 U CN 204803744U
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- bridge
- bridge floor
- continuous structure
- abutment
- simply supported
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Abstract
The utility model discloses a continuous structure bridge of full -bridge bridge floor has continuous structure of abutment position bridge floor and the continuous structure of pier position bridge floor, the abutment position continuous structure of bridge floor includes abutment and basis being equipped with wet seam concrete layer on abutment and the basis, being equipped with the concrete layer of mating formation on the wet seam concrete layer, the concrete is mated formation and is equipped with the continuous stiffener of bridge floor on the layer, is equipped with bitumen concrete bridge deck pavement layer on the continuous stiffener of bridge floor, is equipped with the simple beam roof beam body in abutment and basis one side the simple beam roof beam body and abutment clearance have between abutment and basis and the simple beam roof beam body wet seam concrete layer one side is equipped with attachment strap and attachment strap bed course. The utility model has the advantages that: realize the continuous structure that link up of full -bridge bridge floor, superstructure has kept the detail of independence to construct with the abutment, promote the general simple beam of highway engineering (board) bridge with seamless formula bridge, the improvement of very big limit security, ride comfort and the travelling comfort of driving.
Description
Technical field
The utility model relates to a kind of full-bridge bridge floor continuous structure bridge.
Background technology
Along with the development of national economy, bridge becomes the important component part in traffic lines, quantity is many, scale is large, wherein, the ratio shared in China's existing highway especially bridge on highway of the bridge quantity of Mid and minor spans is more than 80%, in these bridges, the overwhelming majority is simply supported beam (plate) bridge, and stretching device is one of bridge ingredient.Stretching device is for making vehicle smoothly pass bridge floor and meeting the needs that bridge floor is out of shape (containing temperature deformation, shrinkage and creep distortion etc.) in highway construction, the general name of the various devices arranged at bridge floor expansion joint place, existing stretching device mainly contains butt type expansion installation, steel formula stretching device, rubber type stretching device, modular expansion device, elastic body stretching device, gapless stretching device.
The existing highway bridge having stretching device, vehicle by time have jumping car problem in various degree, and stretching device is chronically exposed in atmospheric environment, environment for use is complicated, subject on the one hand the percussion of abrasion from mobile load and Heavy Traffic, also subject on the other hand the impact of the continuous displacement caused because of temperature movement, shrinkage and creep or the factor such as foundation settlement and soil pressure, these all will affect the working life at shrinkage joint, once stretching device is damaged, larger vehicular impact effect will be caused, driving conditions is worsened further.According to ASSOCIATE STATISTICS, although the expense at bearing and shrinkage joint accounts for the ratio of bridge total cost expense less than 10%, if but design improper or installation quality not and lack good maintenance time, the bridge of 95% can be caused to go wrong, and this makes bridge construction have to repair prematurely.
For elastic body stretching device, elastic body stretching device is stowing formula stretching device, is be inserts with the compound of the mix such as binding material, aggregate, meets dilatation in conjunction with overlap joint steel plate and filling element, play stretching device effect, essence is a kind of stowing formula stretching device.This device can significantly improve comfortableness when being open to traffic, but can occur reflection crack at bridge floor stowing telescopic location, and when after the use long period, indivedual elastic body stretching device position there will be the situation of dipping.
For gapless stretching device, gapless stretching device develops to extend on (partly) beam front axle bench-type bridge foundation, the position such as attachment strap (containing attachment strap extension) telescopic displacement is dispersed to abutment foundation, abutment respectively in conjunction with flexible abutment basis in (partly) beam front axle bench-type bridge after, meets dilatation by the distortion on flexible abutment basis and the default crack of attachment strap.This device is only for (partly) beam front axle bench-type bridge, and existing highway bridge and general design bridge are not (partly) beam front axle bench-type bridges.And owing to being out of shape the strong effect of abutment, cannot be applied in common simply supported beam slab bridge.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of full-bridge bridge floor continuous structure bridge, and it does not adopt stretching device, and structure is simple, can be applied in common simply supported beam slab bridge.
For achieving the above object, the technical solution of the utility model is achieved in that a kind of full-bridge bridge floor continuous structure bridge, it is characterized in that, there is abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described abutment position bridge floor continuous structure comprises abutment and basis, described abutment and basis are provided with wet joint concrete layer, wet joint concrete layer is provided with concrete pavement layer, concrete pavement layer is provided with the continuous stiffener of bridge floor, the continuous stiffener of bridge floor is provided with asphalt concrete bridge deck pavement, simply supported beam beam body is provided with at abutment and basic side, at described abutment and between basis and simply supported beam beam body, there is simply supported beam beam body and abutment gap, attachment strap and attachment strap bed course is provided with in described wet joint concrete layer side.
Another object of the present utility model is to provide a kind of full-bridge bridge floor continuous structure bridge, it is characterized in that, there is abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described abutment position bridge floor continuous structure comprises abutment and basis, described abutment and basis are provided with bitumastic packing layer, bitumastic packing layer is provided with concrete pavement layer, concrete pavement layer is provided with the continuous stiffener of bridge floor, the continuous stiffener of bridge floor is provided with asphalt concrete bridge deck pavement, simply supported beam beam body is provided with at abutment and basic side, at described abutment and between basis and simply supported beam beam body, there is simply supported beam beam body and abutment gap, attachment strap and attachment strap bed course is provided with in described bitumastic packing layer side.
Another object of the present utility model is to provide a kind of full-bridge bridge floor continuous structure bridge, it is characterized in that, there is abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described pier location bridge floor continuous structure comprises at least one simply supported beam beam body, space between simply supported beam beam body is provided with between simply supported beam beam body, the continuous stiffener of bridge floor is provided with on simply supported beam beam body, the continuous stiffener of bridge floor is provided with concrete pavement layer, concrete pavement layer is provided with asphalt concrete bridge deck pavement, has bearing and pinner at simply supported beam beam body.
An also object of the present utility model is to provide a kind of full-bridge bridge floor continuous structure bridge, it is characterized in that, there is abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described pier location bridge floor continuous structure comprises at least one simply supported beam beam body, space between simply supported beam beam body is provided with between simply supported beam beam body, between described simply supported beam beam body, space is provided with wet joint concrete, the continuous stiffener of bridge floor is provided with on simply supported beam beam body, the continuous stiffener of bridge floor is provided with concrete pavement layer, concrete pavement layer is provided with asphalt concrete bridge deck pavement, bearing and pinner is had at simply supported beam beam body.
The utility model has following substantive distinguishing features and progress relative to prior art:
On the one hand, structure is simple, have abutment position bridge floor continuous structure and pier location bridge floor continuous structure, realize the through continuous structure of full-bridge bridge floor (bituminous bridge floor layer and concrete bridge surface layer), bridge superstructure and abutment maintain the detail structure of independence; On the other hand, be widely used, gapless bridge be generalized to the general simply supported beam of highway engineering (plate) bridge, improve the safety of driving, ride comfort and comfortableness greatly, be applicable to the transformation of built Expansion Units for Highway Bridges.
Accompanying drawing explanation
Fig. 1 is a kind of example structure schematic diagram of abutment position of the present utility model bridge floor continuous structure;
Fig. 2 is the another kind of example structure schematic diagram of abutment position of the present utility model bridge floor continuous structure;
Fig. 3 is a kind of example structure schematic diagram of pier location bridge floor continuous structure of the present utility model;
Fig. 4 is the another kind of example structure schematic diagram of pier location bridge floor continuous structure of the present utility model;
Fig. 5 A is the structural representation of full-bridge bridge floor continuous structure bridge of the present utility model;
Fig. 5 B is the structural representation of full-bridge bridge floor continuous structure bridge of the present utility model.
Each Reference numeral signal
001-asphalt concrete surface layer; 002-asphalt concrete basic unit; 003-asphalt concrete subbase; 004-sleeper beam; 005-asphalt concrete deck paving; 006-water-proof tack coat; 007-attachment strap; 008-attachment strap bed course; 009-bearing and pinner; 010-abutment and basis; 011-simply supported beam beam body; The continuous stiffener of 012-bridge floor; 013-bent cap; 014-bridge pier and basis; The continuous stiffener of 101 (012)-bridge floor; 102 (007,008)-attachment strap and attachment strap bed courses; 103-oil immersion fiberboard+cystosepiment; 104-pad asphaltic felt layer; 105-bitumastic filler; 106 (010)-abutments and basis; 107-simply supported beam beam body and abutment gap; 108 (005)-asphalt concrete deck pavings; 109 (006)-concrete pavement layers; 110 (011)-simply supported beam beam bodies; 111-wets joint concrete; The continuous stiffener of 201 (012)-bridge floor; 202-simply supported beam beam body; Space between 203-simply supported beam beam body; 204 (009)-bearings and pinner; 205 (005)-asphalt concrete deck pavings; 206 (006)-concrete pavement layers; 207-wets joint concrete.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art can understand the utility model being implemented better, but illustrated embodiment is not as to restriction of the present utility model.
Please refer to Fig. 1, full-bridge bridge floor continuous structure bridge of the present utility model has: abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described abutment position bridge floor continuous structure comprises abutment and basis, described abutment and basis are provided with wet joint concrete layer, wet joint concrete layer is provided with concrete pavement layer, concrete pavement layer is provided with the continuous stiffener of bridge floor, the continuous stiffener of bridge floor is provided with asphalt concrete bridge deck pavement, simply supported beam beam body is provided with at abutment and basic side, at described abutment and between basis and simply supported beam beam body, there is simply supported beam beam body and abutment gap, attachment strap and attachment strap bed course is provided with in described wet joint concrete layer side.
Please refer to Fig. 2, full-bridge bridge floor continuous structure bridge of the present utility model has: abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described abutment position bridge floor continuous structure comprises abutment and basis, described abutment and basis are provided with bitumastic packing layer, bitumastic packing layer is provided with concrete pavement layer, concrete pavement layer is provided with the continuous stiffener of bridge floor, the continuous stiffener of bridge floor is provided with asphalt concrete bridge deck pavement, simply supported beam beam body is provided with at abutment and basic side, at described abutment and between basis and simply supported beam beam body, there is simply supported beam beam body and abutment gap, attachment strap and attachment strap bed course is provided with in described bitumastic packing layer side.
Preferably, oil immersion fiberboard and cystosepiment are set between described attachment strap and attachment strap bed course and abutment and basis.
Preferably, arrange between described concrete pavement layer and abutment and basis and pad asphaltic felt layer.
Preferably, the continuous stiffener of described bridge floor is Epoxy Resin Reinforcement.
Please refer to Fig. 3, full-bridge bridge floor continuous structure bridge of the present utility model has: abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described pier location bridge floor continuous structure comprises at least one simply supported beam beam body, space between simply supported beam beam body is provided with between simply supported beam beam body, the continuous stiffener of bridge floor is provided with on simply supported beam beam body, the continuous stiffener of bridge floor is provided with concrete pavement layer, concrete pavement layer is provided with asphalt concrete bridge deck pavement, has bearing and pinner at simply supported beam beam body.
Please refer to Fig. 4, full-bridge bridge floor continuous structure bridge of the present utility model has: abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described pier location bridge floor continuous structure comprises at least one simply supported beam beam body, space between simply supported beam beam body is provided with between simply supported beam beam body, between described simply supported beam beam body, space is provided with wet joint concrete, the continuous stiffener of bridge floor is provided with on simply supported beam beam body, the continuous stiffener of bridge floor is provided with concrete pavement layer, concrete pavement layer is provided with asphalt concrete bridge deck pavement, bearing and pinner is had at simply supported beam beam body.
Preferably, the continuous stiffener of described bridge floor is Epoxy Resin Reinforcement.
Preferably, the continuous stiffener length of described bridge floor is more than or equal to 2m, and diameter is more than or equal to the diameter of the longitudinal reinforcement of bridge floor continuous structure, and spacing is less than or equal to 0.5m.
Preferably, described bearing and pinner select the sliding bearing of same type, standard.
Please refer to Fig. 5 A and Fig. 5 B, at bridge floor continuous structure 000A, 000B, the continuous stiffener 012 (101,201) of bridge floor is set, adopt Epoxy Resin Reinforcement, length should be not less than 2m, diameter should be not less than the diameter of bridge floor continuous structure 000A, 000B longitudinal reinforcement, and spacing should be not more than 0.5m.To improve globality and the durability of bridge floor continuous structure 000A, 000B.
Preferably, oil immersion fiberboard+cystosepiment 103 is set at attachment strap and between attachment strap bed course 102 (007,008) and abutment 106 (010); Bitumastic filler 105 (only non-wet seam portion) is set between concrete pavement layer 109 (006) and abutment 106 (010) and pads asphaltic felt two layer 104.To avoid beam body deformability, the effect of power is produced to bridge pier and basis 010.
Preferably, bearing and pinner 204 (009) select the sliding bearing of same type, standard, to realize the distortion of being divided equally beam body when simply supported beam beam body 202 (011) deforms by two ends, avoid occurring that distortion is concentrated, avoid beam body deformability to produce the effect of power to bent cap 013, bridge pier and basis 014 simultaneously.
In use, there is telescopic displacement because of the effect such as shrinkage and creep, load of the change of extraneous natural environment temperature, own material in simply supported beam beam body 011 to full-bridge bridge floor continuous structure bridge of the present utility model.Extraneous natural environment temperature reduces, when beam body shrinkage and creep and load action, simply supported beam beam body 011 shrinks distortion, wherein bridge floor continuous structure 000B can form reaction force, by reaction effect, minimum flexural deformation absorption portion distortion can be there is in simply supported beam beam body 011, when power reaches a certain size, bridge floor continuous structure 000B surface occurs that micro-crack or gap absorb all the other distortion, occur that 000B self reinforcing bar and the continuous stiffener 012 of bridge floor bear skeleton function to crackle (seam) afterwards, while preventing crackle (seam) from broadening, ensure that bridge floor continuous structure 000B meets vertical load bearing requirements, bridge floor continuous structure 000A can by displacement transfer to attachment strap 007, attachment strap 007 and asphalt concrete surface layer 001 occur that fine clearance absorption portion is out of shape, sleeper beam 004, asphalt concrete basic unit 002, asphalt concrete subbase 003 can be alleviated the expansion of microgap greatly and avoid occurring recessed situation, the surface of bridge floor continuous structure 000A and attachment strap 007 occurs that micro-crack or gap absorb all the other distortion, occur that 000A self reinforcing bar and the continuous stiffener 012 of bridge floor bear skeleton function to crackle (seam) afterwards, while preventing crackle (seam) from broadening, ensure that bridge floor continuous structure 000A meets vertical load bearing requirements with attachment strap bed course 008 1 same-action.When extraneous natural environment temperature rising, load action, there is stretcher strain in simply supported beam beam body 011, wherein bridge floor continuous structure 000B can form reaction force, and by reaction effect, simply supported beam beam body 011 and bridge floor continuous structure 000B occur bending and deformation and absorb distortion; Wherein bridge floor continuous structure 000A can by displacement transfer to attachment strap 007 and asphalt concrete surface layer 001, and asphalt concrete surface layer 001 absorbs distortion by own material distortion.Asphalt concrete deck paving 005, in the through laying of full-bridge, does not establish any type of breaking joint, realizes the safety of driving, ride comfort and comfortableness.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. a full-bridge bridge floor continuous structure bridge, it is characterized in that, there is abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described abutment position bridge floor continuous structure comprises abutment and basis, described abutment and basis are provided with wet joint concrete layer, wet joint concrete layer is provided with concrete pavement layer, concrete pavement layer is provided with the continuous stiffener of bridge floor, the continuous stiffener of bridge floor is provided with asphalt concrete bridge deck pavement, simply supported beam beam body is provided with at abutment and basic side, at described abutment and between basis and simply supported beam beam body, there is simply supported beam beam body and abutment gap, attachment strap and attachment strap bed course is provided with in described wet joint concrete layer side.
2. a full-bridge bridge floor continuous structure bridge, it is characterized in that, there is abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described abutment position bridge floor continuous structure comprises abutment and basis, described abutment and basis are provided with bitumastic packing layer, bitumastic packing layer is provided with concrete pavement layer, concrete pavement layer is provided with the continuous stiffener of bridge floor, the continuous stiffener of bridge floor is provided with asphalt concrete bridge deck pavement, simply supported beam beam body is provided with at abutment and basic side, at described abutment and between basis and simply supported beam beam body, there is simply supported beam beam body and abutment gap, attachment strap and attachment strap bed course is provided with in described bitumastic packing layer side.
3. full-bridge bridge floor continuous structure bridge as claimed in claim 1 or 2, is characterized in that, between described attachment strap and attachment strap bed course and abutment and basis, arrange oil immersion fiberboard and cystosepiment.
4. full-bridge bridge floor continuous structure bridge as claimed in claim 3, is characterized in that, arrange and pad asphaltic felt layer between described concrete pavement layer and abutment and basis.
5. full-bridge bridge floor continuous structure bridge as claimed in claim 1, it is characterized in that, the continuous stiffener of described bridge floor is Epoxy Resin Reinforcement.
6. a full-bridge bridge floor continuous structure bridge, it is characterized in that, there is abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described pier location bridge floor continuous structure comprises at least one simply supported beam beam body, space between simply supported beam beam body is provided with between simply supported beam beam body, the continuous stiffener of bridge floor is provided with on simply supported beam beam body, the continuous stiffener of bridge floor is provided with concrete pavement layer, concrete pavement layer is provided with asphalt concrete bridge deck pavement, has bearing and pinner at simply supported beam beam body.
7. a full-bridge bridge floor continuous structure bridge, it is characterized in that, there is abutment position bridge floor continuous structure and pier location bridge floor continuous structure, described pier location bridge floor continuous structure comprises at least one simply supported beam beam body, space between simply supported beam beam body is provided with between simply supported beam beam body, between described simply supported beam beam body, space is provided with wet joint concrete, the continuous stiffener of bridge floor is provided with on simply supported beam beam body, the continuous stiffener of bridge floor is provided with concrete pavement layer, concrete pavement layer is provided with asphalt concrete bridge deck pavement, bearing and pinner is had at simply supported beam beam body.
8. full-bridge bridge floor continuous structure bridge as claimed in claims 6 or 7, it is characterized in that, the continuous stiffener of described bridge floor is Epoxy Resin Reinforcement.
9., as claim 1, the full-bridge bridge floor continuous structure bridge described in 2,6 or 7, is characterized in that, the continuous stiffener length of described bridge floor is more than or equal to 2m, and diameter is more than or equal to the diameter of the longitudinal reinforcement of bridge floor continuous structure, and spacing is less than or equal to 0.5m.
10. full-bridge bridge floor continuous structure bridge as claimed in claims 6 or 7, it is characterized in that, described bearing and pinner select the sliding bearing of same type, standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469869.0U CN204803744U (en) | 2015-07-03 | 2015-07-03 | Continuous structure bridge of full -bridge bridge floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469869.0U CN204803744U (en) | 2015-07-03 | 2015-07-03 | Continuous structure bridge of full -bridge bridge floor |
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| Publication Number | Publication Date |
|---|---|
| CN204803744U true CN204803744U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520469869.0U Expired - Fee Related CN204803744U (en) | 2015-07-03 | 2015-07-03 | Continuous structure bridge of full -bridge bridge floor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106480818A (en) * | 2016-11-30 | 2017-03-08 | 福州大学 | Simply supported girder bridge composite connection board construction and its construction method |
| CN107059613A (en) * | 2017-03-29 | 2017-08-18 | 宁波交通工程建设集团有限公司 | Road and bridge is seamless Steel Bridge Deck structure and construction method |
| CN114293414A (en) * | 2021-12-03 | 2022-04-08 | 中铁第四勘察设计院集团有限公司 | Viaduct transition section structure and construction method thereof |
-
2015
- 2015-07-03 CN CN201520469869.0U patent/CN204803744U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106480818A (en) * | 2016-11-30 | 2017-03-08 | 福州大学 | Simply supported girder bridge composite connection board construction and its construction method |
| CN106480818B (en) * | 2016-11-30 | 2019-02-22 | 福州大学 | Simply supported girder bridge composite joint plate structure and its construction method |
| CN107059613A (en) * | 2017-03-29 | 2017-08-18 | 宁波交通工程建设集团有限公司 | Road and bridge is seamless Steel Bridge Deck structure and construction method |
| CN107059613B (en) * | 2017-03-29 | 2022-11-25 | 宁波交通工程建设集团有限公司 | Road and bridge seamless steel bridge deck structure and construction method |
| CN114293414A (en) * | 2021-12-03 | 2022-04-08 | 中铁第四勘察设计院集团有限公司 | Viaduct transition section structure and construction method thereof |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: SICHUAN SUIGUANGSUIXI EXPRESSWAY CO., LTD. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20180703 |