CN104074126B - A kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts - Google Patents

A kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts Download PDF

Info

Publication number
CN104074126B
CN104074126B CN201410244635.6A CN201410244635A CN104074126B CN 104074126 B CN104074126 B CN 104074126B CN 201410244635 A CN201410244635 A CN 201410244635A CN 104074126 B CN104074126 B CN 104074126B
Authority
CN
China
Prior art keywords
steel
culverts
reinforced concrete
bridges
bridge deck
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410244635.6A
Other languages
Chinese (zh)
Other versions
CN104074126A (en
Inventor
李来宾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xingtai road and Bridge Construction Group Co.,Ltd.
Original Assignee
XINGTAI ROAD AND BRIDGE CONSTRUCTION GENERAL CO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by XINGTAI ROAD AND BRIDGE CONSTRUCTION GENERAL CO filed Critical XINGTAI ROAD AND BRIDGE CONSTRUCTION GENERAL CO
Priority to CN201410244635.6A priority Critical patent/CN104074126B/en
Publication of CN104074126A publication Critical patent/CN104074126A/en
Application granted granted Critical
Publication of CN104074126B publication Critical patent/CN104074126B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts, belong to technical field of bridge engineering, solve existing bridge and connect the technical problem that slippage easily occurs between complexity and concrete and steel bridge deck, the technical scheme adopting is: structure comprises that Connection Block, two ends are arranged on the steel reinforced concrete combination bridges and culverts panel of Connection Block top, the more than two U-shaped rib that the structure of described steel reinforced concrete combination bridges and culverts panel comprises steel bridge deck, be arranged in parallel along its axial direction below steel bridge deck, described Connection Block is provided with the groove mating with U-shaped rib. Beneficial effect of the present invention is: adopts the bridges and culverts panel of steel reinforced concrete combination, the groove mating with U-shaped rib is set on Connection Block, and simple in structure, lightweight, easy for installation, mechanical property is good; Between the grid structure concrete that bar-mat reinforcement and steel bridge deck form and steel bridge deck, can not produce slippage or throw off phenomenon, being particularly suitable for small bridge; On Connection Block, be provided with the anchor hole being connected with abutment or bent cap, be located by connecting convenient and swift, can prevent that bridges and culverts slip of face slat lands.

Description

A kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts
Technical field
The invention belongs to technical field of bridge engineering, be specially a kind of steel reinforced concrete composite beam plate structure of simple in structure, lightweight, small-sized bridges and culverts that mechanical property is good.
Background technology
For solving urban transportation traffic congestion, reduce city traffic lights quantity, improve the traffic capacity of urban road, be necessary road junction, existing city to improve, at crossing, place sets up multilevel traffic. Addedly at crossing establish multilevel traffic, need one to be that the road occupying time is short, the 2nd, compression beam plate thickness as much as possible, so that the length and provide and contain bridge head room of leading the way to be provided, the 3rd, must adopt erection method to carry out, to alleviate the interference that city is normally runed.
Therefore, having composite steel concrete bridge lightweight, that few with steel material and Engineering Overall expense is low is one of desirable approach, and this structure can give full play to steel and concrete mechanical advantage separately, makes structure reach the most rational state. But because concrete is different from the coefficient of expansion of steel bridge deck, easily cause both to connect insecure, in the time that the temperature difference is larger, under the effect of load, between concrete and steel bridge deck, be easy to occur relative slippage, cause the adverse consequences such as strength decreased.
Summary of the invention
The present invention is for addressing the above problem, design a kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts, below steel bridge deck, fix U-shaped rib, bar-mat reinforcement is by support connecting piece and the fixing grid structure that forms of steel bridge deck, grid structure can form powerful bonding to the concrete being filled in wherein, total is simple, lightweight, mechanical property is good, and bridge base is provided with the groove coordinating with U-shaped rib, good stability.
For reaching goal of the invention, the technical solution used in the present invention is: a kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts, structure comprises that Connection Block, two ends are arranged on the steel reinforced concrete combination bridges and culverts panel of Connection Block top, its key is: the more than two U-shaped rib that the structure of described steel reinforced concrete combination bridges and culverts panel comprises steel bridge deck, be arranged in parallel along its axial direction below steel bridge deck, described Connection Block is provided with the groove mating with U-shaped rib.
Further, be fixed with bar-mat reinforcement above steel bridge deck, bar-mat reinforcement is connected to form grid structure by support connecting piece and steel bridge deck, has built concrete in grid structure.
Further, in described U-shaped rib, be filled with concrete.
Further, be provided with banded plate in steel bridge deck surrounding.
Further, described bar-mat reinforcement surrounding is provided with steel bar end, and steel bar end is fixedly connected with banded plate.
Further, support connecting piece is the shape of a hoof with steel bar end.
Further, described Connection Block is welded into the casing of upper shed by two parallel steel plates, end plates and the base plate that are provided with described groove, and the open end of casing mates and is connected to form closed structure with steel bridge deck, U-shaped rib.
Further, in described casing, be filled with concrete.
Further, also comprise and run through the anchor hole that described casing is connected with steel bridge deck and with the anchor rod on abutment or bent cap in the described bridge structure that collapses.
The present invention compared with prior art beneficial effect is: adopts the bridges and culverts panel of steel reinforced concrete combination, the groove mating with U-shaped rib is set on Connection Block, and simple in structure, lightweight, easy for installation, mechanical property is good; Between the grid structure concrete that bar-mat reinforcement and steel bridge deck form and steel bridge deck, can not produce slippage or throw off phenomenon, being particularly suitable for small bridge; On Connection Block, be provided with the anchor hole being connected with abutment or bent cap, be located by connecting convenient and swift, can prevent that bridges and culverts slip of face slat lands.
Below in conjunction with accompanying drawing, the present invention is described in detail.
Brief description of the drawings
Fig. 1 is front view of the present invention;
Fig. 2 is that in Fig. 1, the three-dimensional view after Connection Block is removed in steel reinforced concrete combination bridges and culverts panel one end;
Fig. 3 is another three-dimensional view of steel reinforced concrete combination bridges and culverts panel in Fig. 1;
Fig. 4 is the structural representation of Connection Block in the present invention.
In accompanying drawing, the 1st, U-shaped rib, the 2nd, steel bridge deck, the 3rd, banded plate, the 4th, bar-mat reinforcement, the 5th, support connecting piece, the 6th, anchor hole, the 7th, steel bar end, the 8th, Connection Block, 8-1 is groove.
Detailed description of the invention
Referring to accompanying drawing 1, a kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts, structure comprises that Connection Block 8, two ends are arranged on the steel reinforced concrete combination bridges and culverts panel of Connection Block 8 tops, key is: the more than two U-shaped rib 1 that the structure of described steel reinforced concrete combination bridges and culverts panel comprises steel bridge deck 2, be arranged in parallel along its axial direction below steel bridge deck 2, described Connection Block 8 is provided with the groove 8-1 mating with U-shaped rib 1. U-shaped rib 1 coordinates with groove 8-1, and the one, can enlarge active surface, prevent that stress from concentrating, the 2nd, can facilitate the location of steel reinforced concrete combination bridges and culverts panel.
Above steel bridge deck 2, be fixed with bar-mat reinforcement 4, bar-mat reinforcement 4 is connected to form grid structure by support connecting piece 5 and steel bridge deck 2, has built concrete in grid structure. The concrete being cast in grid structure is jointly formed and bonds concrete by support connecting piece 5 and bar-mat reinforcement 4, concrete is fixedly secured between steel bridge deck 2 and bar-mat reinforcement 4, and there is support connecting piece 5 to play the fixation of all directions, therefore concrete and steel bridge deck 2 do not produce interface sliding or disengagement, keep the jointly stressed of concrete and steel bridge deck 2. Grid structure can make the stable mechanical property of whole steel reinforced concrete combination bridges and culverts panel and U-shaped rib 1 the Bending property that has improved it is set.
In described U-shaped rib 1, brace rod can be set. Distortion when brace rod is set can prevents that U-shaped rib 1 is long in manufacturing process.
In described U-shaped rib 1, be filled with concrete. Further, in U-shaped rib 1, in cast concrete, further strengthened the compressive property of whole floorings.
Be provided with banded plate 3 in steel bridge deck 2 surroundings. The object that banded plate 3 is set is for the steel bar end 7 of fixing bar-mat reinforcement 4, facilitates concrete cast, forms firm netted steel and concrete structure.
Described bar-mat reinforcement 4 surroundings are provided with steel bar end 7, and steel bar end 7 is fixedly connected with banded plate 3. The object of steel bar end 7 is set, can saves a part of support connecting piece 5, can also be welded and fixed and form stable syndeton with banded plate 3 and steel bridge deck 2.
Support connecting piece 5 is the shape of a hoof with elbow.
Described Connection Block 8 is welded into the casing of upper shed by two parallel steel plates, end plates and the base plate that are provided with described groove 8-1, the open end of casing mates and is connected to form closed structure with steel bridge deck 2, U-shaped rib 1.
In described casing, be filled with concrete.
Also comprise and run through the anchor hole 6 that described casing is connected with steel bridge deck 2 and with the anchor rod on abutment or bent cap in the described bridge structure that collapses. Anchor hole 6 arrange one be with abutment or the bent cap of bottom on anchor rod be located by connecting, the 2nd, spacing, prevent that bridges and culverts slip of face slat lands, and plays safeguard protection effect.
The present invention is in the specific implementation: referring to accompanying drawing 1-4, with rivet, U-shaped rib 1 is riveted on to the below of steel bridge deck 2, then bar-mat reinforcement 4, support connecting piece 5 is welded on to steel bridge deck 2 tops and forms grid structures. The surrounding of steel bridge deck 2 is welded and fixed banded plate 3, and object is stability and the cast concrete in order to strengthen rack. Connection Block 8 and banded plate 3, U-shaped rib 1 and steel bridge deck 3 are welded and fixed. Casting concrete in the most backward grid structure.
In the time need to increasing the intensity of bridges and culverts panel, can be in U-shaped rib 1 casting concrete.
In sum, the contignation of the technical scheme provided by the invention of employing, simple in structure, easy construction also has good mechanical property.

Claims (8)

1. the steel reinforced concrete composite beam plate structure of a small-sized bridges and culverts, structure comprises Connection Block (8), two ends are arranged on the steel reinforced concrete combination bridges and culverts panel of Connection Block (8) top, it is characterized in that: the structure of described steel reinforced concrete combination bridges and culverts panel comprises steel bridge deck (2), the more than two U-shaped rib (1) be arrangeding in parallel along its axial direction in steel bridge deck (2) below, described Connection Block (8) is provided with the groove (8-1) mating with U-shaped rib (1), described Connection Block (8) is by two parallel steel plates that are provided with described groove (8-1), end plates and base plate are welded into the casing of upper shed, the open end of casing and steel bridge deck (2), U-shaped rib (1) coupling is connected to form closed structure.
2. the steel reinforced concrete composite beam plate structure of a kind of small-sized bridges and culverts according to claim 1, it is characterized in that: be fixed with bar-mat reinforcement (4) in steel bridge deck (2) top, bar-mat reinforcement (4) is connected to form grid structure by support connecting piece (5) and steel bridge deck (2), has built concrete in grid structure.
3. the steel reinforced concrete composite beam plate structure of a kind of small-sized bridges and culverts according to claim 1, is characterized in that: in described U-shaped rib (1), be filled with concrete.
4. the steel reinforced concrete composite beam plate structure of a kind of small-sized bridges and culverts according to claim 2, is characterized in that: be provided with banded plate (3) in steel bridge deck (2) surrounding.
5. the steel reinforced concrete composite beam plate structure of a kind of small-sized bridges and culverts according to claim 4, is characterized in that: described bar-mat reinforcement (4) surrounding is provided with steel bar end (7), and steel bar end (7) is fixedly connected with banded plate (3).
6. the steel reinforced concrete composite beam plate structure of a kind of small-sized bridges and culverts according to claim 2, is characterized in that: support connecting piece (5) is the shape of a hoof with elbow.
7. the steel reinforced concrete composite beam plate structure of a kind of small-sized bridges and culverts according to claim 1, is characterized in that: in described casing, be filled with concrete.
8. the steel reinforced concrete composite beam plate structure of a kind of small-sized bridges and culverts according to claim 1, is characterized in that: also comprise and run through the anchor hole (6) that described casing is connected with steel bridge deck (2) and with the anchor rod on abutment or bent cap in described contignation.
CN201410244635.6A 2014-06-05 2014-06-05 A kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts Active CN104074126B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410244635.6A CN104074126B (en) 2014-06-05 2014-06-05 A kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410244635.6A CN104074126B (en) 2014-06-05 2014-06-05 A kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts

Publications (2)

Publication Number Publication Date
CN104074126A CN104074126A (en) 2014-10-01
CN104074126B true CN104074126B (en) 2016-05-11

Family

ID=51595702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410244635.6A Active CN104074126B (en) 2014-06-05 2014-06-05 A kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts

Country Status (1)

Country Link
CN (1) CN104074126B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612030B (en) * 2014-12-17 2017-01-11 邢台路桥千山桥梁构件有限责任公司 Small-span steel mixed composite bridge plate and construction technology thereof
CN107009497B (en) * 2017-05-04 2019-11-08 江苏惠淳建设有限公司 A kind of production technology of anchor recess formula pre-stressed bridge beam slab

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2358139Y (en) * 1998-07-03 2000-01-12 叶进成 Fixed structure of eave of waveform plate building
JP2002250009A (en) * 2001-02-23 2002-09-06 Nippon Steel Corp Steel-concrete composite beam using corrugated steel plate web
JP4891665B2 (en) * 2006-06-21 2012-03-07 大成建設株式会社 Floor slab structure and method for reinforcing steel slab
KR100679664B1 (en) * 2006-11-17 2007-02-06 주식회사 스틸코리아 Steel framed girder and slab structure for bridge and the construction method
CN101748682A (en) * 2010-01-22 2010-06-23 清华大学 Steel-concrete composite beam adopting corrugated steel web and construction method thereof
CN203420221U (en) * 2013-08-08 2014-02-05 南京工业大学 Orthotropic steel plate-fiber grid reinforced concrete combined bridge floor structure
CN103669206A (en) * 2013-10-24 2014-03-26 沈阳建筑大学 Steel bridge deck structure and steel bridge deck structure constructing method

Also Published As

Publication number Publication date
CN104074126A (en) 2014-10-01

Similar Documents

Publication Publication Date Title
CN205224335U (en) High strength thermal insulation wall
CN203145194U (en) Internal diaphragm joint of variable flange steel I-beam and square concrete filled steel tubular column
CN202248390U (en) Enclosed end column embedded steel plate concrete composite shear wall
CN205224288U (en) Connection node of reinforced concrete superposed beam and steel pipe column
CN104074126B (en) A kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts
CN104251038A (en) Encased steel plate-concrete composite coupling beam and construction method thereof
CN204983185U (en) Expansion joint keeping cover structure for wall face and top face
CN103015310A (en) Sectional type concrete filled steel tube pier adopting non tension and shear limiting and construction method thereof
US9856614B1 (en) Aseismic combined pier
CN103898834A (en) Concrete-filled steel tube composite beam and trussed cable tower cable-stayed bridge and construction method thereof
CN103669706A (en) T-shaped assembling integral type shear wall external wall panel and construction method
CN203890879U (en) Steel and concrete combination bridge and culvert deck
CN204081085U (en) Box steel column syndeton
KR20100091355A (en) Pedestrian bridge using filled double steel tube
CN104032862B (en) Assembled girder steel seam line L shape mixing coupled wall and construction method thereof
CN208518137U (en) A kind of closed-section steel deck combined concrete shear wall connecting node
CN105064759A (en) GFRP (glass fiber reinforced plastic) tubed reinforced concrete combination multi-circuit transmission pole
CN205857419U (en) A kind of pouring after settlement supporting construction
CN202124934U (en) Connecting device for reinforced concrete beam and shear wall
CN205314553U (en) Strenghthened type beam column or shear force be heat preservation -in -place mould for wall
CN203795719U (en) Combined steel reinforced concrete composite beam
CN104032857B (en) Assembled girder steel seam cross mixing coupled wall and construction method thereof
CN204212274U (en) A kind of building frame construction
CN209482822U (en) Assembling type fence in concrete
CN203716395U (en) T-shaped outer wallboard for assembling integrated shear wall

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 054001, 79 Qiao Road, Qiaodong District, Hebei, Xingtai

Patentee after: Xingtai road and Bridge Construction Group Co.,Ltd.

Address before: 054001, 79 Qiao Road, Qiaodong District, Hebei, Xingtai

Patentee before: XINGTAI ROAD & BRIDGE CONSTRUCTION GENERAL Co.,Ltd.