CN104727213A - Assembly type steel and concrete arch bridge T beam plate - Google Patents
Assembly type steel and concrete arch bridge T beam plate Download PDFInfo
- Publication number
- CN104727213A CN104727213A CN201510048009.4A CN201510048009A CN104727213A CN 104727213 A CN104727213 A CN 104727213A CN 201510048009 A CN201510048009 A CN 201510048009A CN 104727213 A CN104727213 A CN 104727213A
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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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- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an assembly type steel and concrete arch bridge T beam plate. The assembly type steel and concrete arch bridge T beam plate comprises a bottom plate, a top plate and wave-shaped steel webs arranged between the bottom plate and the top plate. The bottom plate is in an arch shape along a bridge in the axial direction, connecting vertical plates are arranged on the arch-shaped bottom plate, the lower end faces of the connecting vertical plates are welded to the arch-shaped bottom plate, the upper end faces of the connecting vertical plates are planes, and longitudinal connecting plates with threaded holes are welded to the upper end faces of the connecting vertical plates. Longitudinal steel plates are welded to the upper end faces and the lower end faces of the wave-shaped steel webs respectively, and the upper end faces and the lower end faces of the wave-shaped steel webs are connected with the longitudinal connecting plates and the top plate through connecting parts. Split manufacturing and transporting are adopted, it is only needed to perform connecting and fastening through bolts or screws, the assembly type steel and concrete arch bridge T beam plate is simple in structure, easy to construct, short in construction period and reliable in quality because the T beam plate is produced by the adoption of factory standardization; because the arch-shaped structure or the parabolic-arch-shaped structure is adopted for the bottom plate, resistance to load deflection of the bridge type can be substantially improved, and compared with a slab bridge, pre-stress can be omitted under the same span.
Description
Technical field
The bridge that the invention belongs to bridge collapses field of structural design, is specifically related to a kind of assembly type steel reinforced concrete arch bridge T beam slab.
Background technology
The beam slab of current highway or railway bridge, bridge deck, has steel reinforced concrete beam, has reinforced concrete beam, also have assembling steel reinforced concrete case beam.For steel reinforced concrete beam, its clean steel beam cost is high, investment is large; For reinforced concrete beam, large, the prefabricated difficulty of its T-shape beam weight is large, needs field fabrication, required long in time limit.After assembling steel reinforced concrete case beam is prefabricated in the factory, volume is comparatively large, be unfavorable for transport, and steel reinforced concrete case beam of the prior art is plane 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 adopts factory-made component, scene composite assembly simply, and improving bearing capacity of beam plate by domes, structure is simple, it is durable to carry, reliable in quality, cost of investment are low.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of assembly type steel reinforced concrete arch bridge T beam slab, the Wavelike steel webplate comprising base plate, top board and be arranged between base plate and top board, described base plate is along suitable bridge to being arch, the base plate of arch arranges connection board, the lower surface of described connection board coordinate with base plate weld, upper surface is plane and weld longitudinal junction plate with through hole;
The upper and lower end face of described Wavelike steel webplate is welded the longitudinal steel plate with through hole respectively and is connected with described longitudinal junction plate and top board respectively by connector.
Arrange corresponding diaphragm in the both sides of Wavelike steel webplate, be combined into linear pattern in the both sides of Wavelike steel webplate, described diaphragm is connected with described longitudinal junction 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 laterally run through and fastening nuts, adjacent rectangle pipe, is formed the domes of multicell.
The beneficial effect adopting technique scheme to produce is: (1) present invention employs split type making, transport, on-the-spot only needs connects fastening by bolt or screw rod etc., its structure is simple, construction is easy, the duration is shorter, owing to being factory normalization production, reliable in quality; (2) base plate have employed domes or parabolic arch, significantly can improve the opposing load amount of deflection of bridge type, compared with slab bridge, can save prestressing force equally across during footpath; (3) compared with cement concrete, cement concrete constructions can only be constructed by on-the-spot bracket casting method, a large amount of template waste, and the construction period is long, by the impact of the factors such as weather, the present invention can Assembling, convenient power-saving, reduce on-the-spot pollution, also cut the waste; (4) compared with reinforced cement concrete bridge, cheap, the present invention, by steel reinforced concrete bridge, arch floor and assembled design perfect adaptation, achieves easy processing, easily transport, easily assembling and structure is simple, immunity to interference performance is high, is the revolution of steel reinforced concrete Construction of Arch Bridges.
Accompanying drawing explanation
Fig. 1 is 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, longitudinal junction plate, 4, longitudinal steel plate, 5, Wavelike steel webplate, 6, top board, 7, diaphragm.
Detailed description of the invention
See Fig. 1, the Wavelike steel webplate 5 that structure of the present invention comprises base plate 1, top board 6 and is arranged between base plate 1 and top board 6, crucial technical characteristic is: described base plate 1 is along suitable bridge to being contour arch, the base plate 1 of arch arranges connection board 2, the lower surface of described connection board 2 is welded with described arch floor, upper surface is plane and the longitudinal junction plate 3 welded with screwed hole or through hole; The upper and lower end face of described Wavelike steel webplate 5 is welded longitudinal steel plate 4 respectively and is connected with described longitudinal junction plate 3 and top board 6 respectively by the connector such as bolt or screw rod, and Wavelike steel webplate 5 and base plate 1 and top board 6 are tightened to integrative-structure.
Arrange corresponding diaphragm 7 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 7 is connected with described longitudinal junction plate 3, top board 6 and Wavelike steel webplate 5 respectively.Described diaphragm 7 can be arranged to various structures, as adopted the structure of steel plate, or surround box-like, middle joints cement concrete by Steel vertical plate, be connected with longitudinal junction plate 3, top board 6 and Wavelike steel webplate 5 respectively by flanging ectotropic on Steel vertical plate, namely the upper and lower end face of Steel vertical plate surrounding diaphragm 7 and the side be connected with Wavelike steel webplate 5 are respectively equipped with ectotropic right angle flanging respectively in " ［ " shape, flanging is provided with through hole corresponding with top board 6, longitudinal junction plate 3 and Wavelike steel webplate 5 respectively, only needs bolt to connect during construction.Diaphragm 7 can also with weld with longitudinal junction 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 laterally run through and fastening nuts, 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.
Through hole on longitudinal steel plate 4 that Wavelike steel webplate 5 upper and lower end face is arranged is corresponding with the through hole that described longitudinal junction plate 3 is arranged to be arranged, and is tightened to integrative-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 dull and stereotyped or cold roll forming sketch plate.
Concrete, assembly type steel reinforced concrete arch bridge T beam slab of the present invention comprises factory-made component and site operation two parts.Wherein factory-made component structure is as follows:
One, base plate 1, for one or more rectangular tube is spliced side by side.It can adopt following processing method: steel plate is processed into pipe, then according to the arch rectangular tube of the identical sagitta of the cold rolling one-tenth of designing requirement, 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 again by more than 2 or 2 rectangular tubes arranged side by side by screw rod and fastening nuts, adjacent rectangle pipe upper and lower end face welding, form integrative-structure, fluid concrete in the chamber of rectangular tube.Welding in the present embodiment without the need to arranging groove, taking full advantage of the fillet that rectangular tube clod wash produces.
Along the connection board 2 that its axial direction welding one is not contour on base plate 1, the upper surface of connection board 2 bottom face and base plate 1 is suitable, and weld, upper surface is plane, and the longitudinal junction plate 3 welded with screwed hole or through hole, for being connected with Wavelike steel webplate 5 and diaphragm 7, form the floor combination with vertical Connection Block on base plate, as shown in Figure 2.
Two, Wavelike steel webplate 5, spacing between base plate 1 and top board 6.Weld longitudinal steel plate 4 or steel band in Wavelike steel webplate 5 upper/lower terminal face, longitudinal steel plate 4 be provided with described longitudinal junction plate 3 and with corresponding bolt hole on top board 6.
Wavelike steel webplate 5 can be divided into some sections, can adopt directly to overlap to weld between section with section, or directly overlaps bolt connection; Or directly dock welding, or connect with pasting board, bolt after docking.
Three, dividing plate and top board is carried
Top board 6, is gone out the groove be connected with Wavelike steel webplate 5, is provided with through hole in groove by cold-rolling of steel plate, during construction, with connectors such as bolts be connected after being located by top board 6 with Wavelike steel webplate 5.
Described diaphragm 7 adopts double-decker, inside has peg, its upper end and with the link 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.Also can not flanging be set, adopts the mode of directly welding to install.
Complete the processing of above-mentioned component, be transported to job site and assemble again:
A, located by base plate 1, longitudinal steel plate of the upper and lower end face of Wavelike steel webplate 5 is connected with the longitudinal junction plate 3 on base plate and top board respectively by bolt, or directly welds;
B, the screwed hole on the flanging of diaphragm 7 top is located by connecting with the screwed hole on top board 6, screwed hole on diaphragm 7 flanging of screwed hole on the flanging of side and Wavelike steel webplate 5 and Wavelike steel webplate 5 opposite side is corresponding, connect with bolt; When employing does not have flanging, directly weld, complete the assembling of steel reinforced concrete arch bridge beam slab.
Claims (6)
1. an assembly type steel reinforced concrete arch bridge T beam slab, the Wavelike steel webplate (5) comprising base plate (1), top board (6) and be arranged between base plate (1) and top board (6), it is characterized in that described base plate (1) is along suitable bridge to being arch, the base plate (1) of arch arranges connection board (2), the lower surface of described connection board (2) coordinate with base plate weld, upper surface is plane and weld longitudinal junction plate (3) with through hole;
The upper and lower end face of described Wavelike steel webplate (5) is welded the longitudinal steel plate (4) with through hole respectively and is connected with described longitudinal junction plate (3) and top board (6) respectively by connector.
2. assembly type steel reinforced concrete arch bridge T beam slab according to claim 1, it is characterized in that arranging corresponding diaphragm (7) in the both sides of Wavelike steel webplate (5), described diaphragm (7) is connected with described longitudinal junction plate (3), top board (6) and Wavelike steel webplate (5) respectively.
3. assembly type steel reinforced concrete arch bridge T beam slab according to claim 2, it is characterized in that described diaphragm (7) surrounds box-like, middle joints cement concrete by Steel vertical plate, go up corresponding reserved through hole respectively with longitudinal junction plate (3), top board (6) and Wavelike steel webplate (5) by flanging ectotropic on Steel vertical plate and connect.
4. assembly type steel reinforced concrete arch bridge T beam slab according to claim 1, is characterized in that the rectangular tube (1-1) of described base plate by the arch of more than 2 laid out in parallel welds by the upper and lower end face between the screw rod laterally run through and fastening nuts, adjacent rectangle pipe, formed the domes of multicell.
5. assembly type steel reinforced concrete arch bridge T beam slab according to claim 1, it is characterized in that the upper through hole arranged of through hole on longitudinal steel plate (4) that Wavelike steel webplate (5) upper and lower end face is arranged and described longitudinal junction plate (3) is corresponding to arrange, be tightened to integrative-structure by pass through the bolt of through hole, described Wavelike steel webplate (5) and base plate (1) and top board (6).
6. assembly type steel reinforced concrete arch bridge T beam slab according to claim 1, is characterized in that described longitudinal steel plate (4) is for dull and stereotyped 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 |
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| 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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| CN104727213A true CN104727213A (en) | 2015-06-24 |
| CN104727213B 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Citations (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 |
| CN102926318A (en) * | 2011-08-11 | 2013-02-13 | 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 |
-
2015
- 2015-01-30 CN CN201510048009.4A patent/CN104727213B/en active Active
Patent Citations (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 |
| CN102926318A (en) * | 2011-08-11 | 2013-02-13 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN104727213B (en) | 2016-08-24 |
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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. |