CN104727213B - Assembly type steel reinforced concrete arch bridge T beam slab - Google Patents
Assembly type steel reinforced concrete arch bridge T beam slab Download PDFInfo
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- CN104727213B CN104727213B CN201510048009.4A CN201510048009A CN104727213B CN 104727213 B CN104727213 B CN 104727213B CN 201510048009 A CN201510048009 A CN 201510048009A CN 104727213 B CN104727213 B CN 104727213B
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- plate
- base plate
- top board
- arch
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of assembly type steel reinforced concrete arch bridge T beam slab, including base plate, top board and the Wavelike steel webplate being arranged between base plate and top board, described base plate along along bridge to for arch, arranging connection board on the base plate of arch, the lower surface of described connection board is welded with described arch floor, upper surface is plane and welds the longitudinally connected plate with screwed hole；The upper and lower end face of described Wavelike steel webplate is respectively welded longitudinal steel plate and is connected with described longitudinally connected plate and top board respectively by connector.Present invention employs split type making, transport, scene has only to connect by bolt or screw rod etc. fasten, its simple in construction, construction easily, the duration shorter, owing to being factory normalization production, reliable in quality；Base plate have employed domes or parabolic arch, and the opposing load amount of deflection of bridge type can be greatly improved, and compared with slab bridge, can save prestressing force equally when footpath.
Description
Technical field
The invention belongs to the bridge of bridge collapse field of structural design, be specifically related to a kind of assembly type steel reinforced concrete arch bridge T beam slab.
Background technology
Highway or railway bridge, the beam slab of bridge deck, have steel reinforced concrete beam, have reinforced beam, also have assembled steel reinforced concrete box beam at present.For steel reinforced concrete beam, its clean steel beam cost is high, investment is big；For reinforced beam, its T-shape beam weight difficulty big, prefabricated is big, needs field fabrication, required long in time limit.After assembled steel reinforced concrete box beam is prefabricated in the factory, volume is relatively big, is unfavorable for transport, and steel reinforced concrete box beam of the prior art is planar structure, and anti-interference becomes poor-performing.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of assembly type steel reinforced concrete arch bridge T beam slab, it uses factory-made component, scene composite assembly simply, and by domes improve bearing capacity of beam plate, simple in construction, carry durable, reliable in quality, cost of investment are low.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of assembly type steel reinforced concrete arch bridge T beam slab, including base plate, top board and the Wavelike steel webplate being arranged between base plate and top board, described base plate along along bridge to for arch, arranging connection board on the base plate of arch, the lower surface of described connection board is welded with base plate cooperation, upper surface is plane and welds the longitudinally connected plate with through hole；
The upper and lower end face of described Wavelike steel webplate is respectively welded the longitudinal steel plate with through hole and is connected with described longitudinally connected plate and top board respectively by connector.
Arranging the diaphragm plate of correspondence in the both sides of Wavelike steel webplate, be combined into linear pattern in the both sides of Wavelike steel webplate, described diaphragm plate is connected with described longitudinally connected plate, top board and Wavelike steel webplate respectively.
Described base plate is welded by the rectangular tube of the arch of more than 2 laid out in parallel by the upper and lower end face between the screw rod extended transversely through and nut fastening, adjacent rectangle pipe, is formed the domes of multicell.
Use having the beneficial effects that of technique scheme generation: (1) present invention employs split type making, transport, scene has only to connect by bolt or screw rod etc. fasten, its simple in construction, construction easily, the duration shorter, owing to being that factory normalization produces, reliable in quality；(2) base plate have employed domes or parabolic arch, and the opposing load amount of deflection of bridge type can be greatly improved, and compared with slab bridge, can save prestressing force equally when footpath；(3) compared with cement concrete, cement concrete constructions can only be constructed by on-the-spot bracket casting method, and a large amount of templates are wasted, and construction period length, affected by factors such as weather, the present invention can Assembling, convenient power-saving, reduce scene to pollute, also reduce waste；(4) compared with reinforced cement concrete bridge, cheap, the present invention is by steel reinforced concrete bridge, arch floor and assembled design perfect adaptation, it is achieved that easily processes, easily transport, be easily assembled and simple in construction, immunity to interference performance height, is the revolution of steel reinforced concrete Construction of Arch Bridges.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the present invention；
Fig. 2 is base plate sectional structure schematic diagram of the present invention；
Wherein, 1, base plate, 1-1, rectangular tube, 2, connection board, 3, longitudinally connected plate, 4, longitudinal steel plate, 5, Wavelike steel webplate, 6, top board, 7, diaphragm plate.
Detailed description of the invention
See Fig. 1, the structure of the present invention includes base plate 1, top board 6 and the Wavelike steel webplate 5 being arranged between base plate 1 and top board 6, crucial be technically characterized in that described base plate 1 along along bridge to for contour arch, arranging connection board 2 on the base plate 1 of arch, the lower surface of described connection board 2 is welded with described arch floor, upper surface is plane and welds the longitudinally connected plate 3 with screwed hole or through hole；The upper and lower end face of described Wavelike steel webplate 5 is respectively welded longitudinal steel plate 4 and is connected with described longitudinally connected plate 3 and top board 6 respectively by the connector such as bolt or screw rod, and with base plate 1 and top board 6, Wavelike steel webplate 5 is fastened together structure.
Arranging the diaphragm plate 7 of correspondence in the both sides of Wavelike steel webplate 5, be combined into linear pattern in the both sides of Wavelike steel webplate 5, described diaphragm plate 7 is connected with described longitudinally connected plate 3, top board 6 and Wavelike steel webplate 5 respectively.Described diaphragm plate 7 can be arranged to various structures, as used the structure of steel plate, or surrounded box-like, middle joints cement concrete by Steel vertical plate, it is connected with longitudinally connected plate 3, top board 6 and Wavelike steel webplate 5 respectively by flanging ectotropic on Steel vertical plate, it is respectively equipped with ectotropic right angle flanging respectively in " ［ " shape on the upper and lower end face of Steel vertical plate i.e. surrounding diaphragm plate 7 and the side being connected with Wavelike steel webplate 5, flanging is provided with through hole corresponding with top board 6, longitudinally connected plate 3 and Wavelike steel webplate 5 respectively, only needs bolt to connect during construction.Diaphragm plate 7 can also with weld with longitudinally connected plate 3, top board 6 and Wavelike steel webplate 5 respectively.
Described base plate is welded by the rectangular tube 1-1 of the arch of more than 2 laid out in parallel by the upper and lower end face between the screw rod extended transversely through and nut fastening, adjacent rectangle pipe, is formed the domes of multicell.Casting cement concrete in the chamber of rectangular tube 1-1, improves arch bending resistance and Immunity Performance.
The through hole on longitudinal steel plate 4 that Wavelike steel webplate 5 upper and lower end face is arranged is correspondingly arranged with the through hole of setting on described longitudinally connected plate 3, is fastened together structure by pass through the bolt of through hole, described Wavelike steel webplate 5 with base plate 1 and top board 6.Described longitudinal steel plate 4 is flat board or cold roll forming sketch plate.
Concrete, the assembly type steel reinforced concrete arch bridge T beam slab of the present invention includes factory-made component and site operation two parts.Wherein factory-made component structure is as follows:
One, base plate 1, is spliced side by side for one or more rectangular tubes.It can use following processing method: steel plate is processed into pipe, then according to design requires to be cold rolled to the arch rectangular tube of identical sagitta, and at the correspondence position thread mill drilling of rectangular tube sidewall or through hole or thread mill drilling or through hole before processing pipe；Last the most again 2 or more than 2 rectangular tubes arranged side by side are fastened by screw rod and nut, the upper and lower end face welding of adjacent rectangle pipe, form integrative-structure, the chamber of rectangular tube in pours into a mould concrete.The present embodiment welds without arranging groove, take full advantage of the fillet that rectangular tube clod wash produces.
Base plate 1 welds a most contour connection board 2 along its axial direction, connection board 2 bottom face is suitable with the upper surface of base plate 1, and weld, upper surface is plane, and weld the longitudinally connected plate 3 with screwed hole or through hole, for being connected with Wavelike steel webplate 5 and diaphragm plate 7, formed with the vertical floor combination connecting seat on base plate, as shown in Figure 2.
Two, Wavelike steel webplate 5, spacing between base plate 1 and top board 6.At the longitudinal steel plate 4 of Wavelike steel webplate 5 upper/lower terminal face welding or steel band, longitudinal steel plate 4 is provided with and described longitudinally connected plate 3 and the bolt hole corresponding with on top board 6.
Wavelike steel webplate 5 is segmented into some sections, can use directly to overlap and weld between section with section, or directly overlap joint bolt connects；Or connect with pasting board, bolt after directly docking welding, or docking.
Three, carrying dividing plate and top board
Top board 6, is gone out the groove being connected with Wavelike steel webplate 5 by cold-rolling of steel plate, is provided with through hole in groove, during construction, is connected with connectors such as bolts after being positioned with Wavelike steel webplate 5 by top board 6.
Described diaphragm plate 7 uses double-decker, inside has peg, its upper end and with the connection end of Wavelike steel webplate 5 all with flanging, flanging is respectively equipped with the screwed hole corresponding with top board and Wavelike steel webplate 5.Flanging can also be not provided with, use the mode of directly welding to install.
Completing the processing of above-mentioned component, transport is assembled to job site again:
A, being positioned by base plate 1, longitudinal steel plate of the upper and lower end face of Wavelike steel webplate 5 is connected with the longitudinally connected plate 3 on base plate and top board respectively by bolt, or directly welds；
B, the screwed hole on the flanging of diaphragm plate 7 top is located by connecting with the screwed hole on top board 6, screwed hole on the flanging of side corresponding with the screwed hole on diaphragm plate 7 flanging of Wavelike steel webplate 5 and Wavelike steel webplate 5 opposite side, be connected with；When could be used without flanging, directly welding, completing the assembling of steel reinforced concrete arch bridge beam slab.
Claims (5)
1. an assembly type steel reinforced concrete arch bridge T beam slab, including base plate (1), top board (6) and the Wavelike steel webplate (5) being arranged between base plate (1) and top board (6), it is characterized in that described base plate (1) along along bridge to for arch, arranging connection board (2) on the base plate (1) of arch, the lower surface of described connection board (2) is welded with base plate cooperation, upper surface is plane and welds the longitudinally connected plate (3) with through hole；
The upper and lower end face of described Wavelike steel webplate (5) is respectively welded the longitudinal steel plate (4) with through hole and is connected with described longitudinally connected plate (3) and top board (6) respectively by connector；
Described base plate is the domes that the rectangular tube (1-1) of the arch of more than 2 laid out in parallel forms multicell by the upper and lower end face welding between the screw rod extended transversely through and nut fastening, adjacent rectangle pipe.
Assembly type steel reinforced concrete arch bridge T beam slab the most according to claim 1, it is characterized in that arranging the diaphragm plate (7) of correspondence in the both sides of Wavelike steel webplate (5), described diaphragm plate (7) is connected with described longitudinally connected plate (3), top board (6) and Wavelike steel webplate (5) respectively.
Assembly type steel reinforced concrete arch bridge T beam slab the most according to claim 2, it is characterized in that described diaphragm plate (7) is surrounded box-like, middle joints cement concrete by Steel vertical plate, connect by flanging ectotropic on Steel vertical plate corresponding reserved through hole upper with longitudinally connected plate (3), top board (6) and Wavelike steel webplate (5) respectively.
Assembly type steel reinforced concrete arch bridge T beam slab the most according to claim 1, it is characterized in that the through hole that arrange upper with described longitudinally connected plate (3) of the through hole on longitudinal steel plate (4) that Wavelike steel webplate (5) upper and lower end face is arranged is correspondingly arranged, be fastened together structure by pass through the bolt of through hole, described Wavelike steel webplate (5) with base plate (1) and top board (6).
Assembly type steel reinforced concrete arch bridge T beam slab the most according to claim 1, it is characterised in that described longitudinal steel plate (4) is flat board or cold roll forming sketch plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048009.4A CN104727213B (en) | 2015-01-30 | 2015-01-30 | Assembly type steel reinforced concrete arch bridge T beam slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048009.4A CN104727213B (en) | 2015-01-30 | 2015-01-30 | Assembly type steel reinforced concrete arch bridge T beam slab |
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| Publication Number | Publication Date |
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| CN104727213A CN104727213A (en) | 2015-06-24 |
| CN104727213B true CN104727213B (en) | 2016-08-24 |
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| CN201510048009.4A Active CN104727213B (en) | 2015-01-30 | 2015-01-30 | Assembly type steel reinforced concrete arch bridge T beam slab |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105369729A (en) * | 2015-12-11 | 2016-03-02 | 河南省交通规划设计研究院股份有限公司 | External prestressing corrugated steel web T-shaped beam and construction method |
| CN112935233A (en) * | 2021-01-28 | 2021-06-11 | 中车株洲车辆有限公司 | Camber beam, camber beam assembly welding method, frame and frame welding method |
| CN112900228A (en) * | 2021-03-10 | 2021-06-04 | 山西省交通规划勘察设计院有限公司 | Non-prestressed T-shaped beam with corrugated steel web |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002250009A (en) * | 2001-02-23 | 2002-09-06 | Nippon Steel Corp | Steel-concrete composite beam using corrugated steel plate web |
| CN201648939U (en) * | 2010-01-21 | 2010-11-24 | 河南海威工程咨询有限公司 | Plate-type reinforced waveform steel web |
| CN102926318B (en) * | 2011-08-11 | 2014-11-19 | 同济大学 | Fully assembled emergency combination bridge device |
| CN203128995U (en) * | 2013-02-25 | 2013-08-14 | 同济大学 | Combined T-girder component and combined T-girder bridge |
| CN203891341U (en) * | 2014-06-05 | 2014-10-22 | 邢台路桥建设总公司 | Assembled corrugated steel web plate box girder |
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Effective date of registration: 20161025 Address after: 055150 Yi Kang Street, Xingtai, Hebei, Renxian County Patentee after: Xingtai Luqiao Qianshan Bridge Member Co., Ltd. Address before: Jianye road 054001 Xingtai province Hebei City Development Zone No. 239 Patentee before: Xingtai Road & Bridge Traffic Facilities Co., Ltd. |