CN107806015A - A kind of unit construction bridge beam flange plate formwork for placing concrete system and construction method - Google Patents
A kind of unit construction bridge beam flange plate formwork for placing concrete system and construction method Download PDFInfo
- Publication number
- CN107806015A CN107806015A CN201710927841.0A CN201710927841A CN107806015A CN 107806015 A CN107806015 A CN 107806015A CN 201710927841 A CN201710927841 A CN 201710927841A CN 107806015 A CN107806015 A CN 107806015A
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- China
- Prior art keywords
- prefabricated
- support
- flange plate
- shaped beam
- stretching
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Classifications
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention discloses a kind of unit construction bridge beam flange plate formwork for placing concrete system, including the cast-in-place floorings positioned at prefabricated U-shaped back portion, prefabricated U-shaped beam bottom supports provided with bottom, top support plate is provided with above cast-in-place floorings, fixed between top support plate and bottom support by split bolt, the top of prefabricated U-shaped beam side is provided with precast concrete block, and top support plate is located on precast concrete block；Cast-in-place floorings free end bottom is provided with plywood form, and its bottom is adjustable stretching support, and sleeper is provided between plywood form and adjustable stretching support.Not only construction is simple, assembling and disassembling conveniently, and eliminate work high above the ground process to the solution of the present invention, it can recycle, great deal of steel is saved, strong applicability, reduces and engineering cost is put into, also ensure construction safety simultaneously, processing safety and operating efficiency are improved, reduces labor intensity, often covers template all reusable edibles, cost is reduced, construction can be promoted.
Description
Technical field
The invention belongs to the mounting technique field of Surfacing Construction platform in highways and streets, railway, and in particular to
A kind of unit construction bridge beam flange plate formwork for placing concrete system and construction method.
Background technology
At present, with the quickening of China's urbanization progress and the decline of demographic dividend, construction project field shows construction
Amount is big, quality requirement is high, human cost rises, energy-conserving and environment-protective require the features such as high, there is an urgent need to develop assembled architecture, realizes
Transition and upgrade and the building industry modernization of building industry.Bridge flange plate formwork for placing concrete, used in the past more and set up scaffold,
If foundation bearing bottom, also to be handled, not only security, stability are poor, and steel pipe and shaped steel demand are larger, construction
Cost is high；Need substantial amounts of time and manpower again during setting up and dismantling scaffold, therefore it is cumbersome to construct, and wastes engineering
Time, labor intensity is big, operating efficiency bottom.
The content of the invention
The technical problems to be solved by the invention are：A kind of unit construction bridge beam flange plate formwork for placing concrete system is provided and applied
Work method.
In order to solve the above-mentioned technical problem, inventor draws technical scheme by practice and summary, the present invention
Disclose a kind of unit construction bridge beam flange plate formwork for placing concrete system, including prefabricated U-shaped beam and pre- above prefabricated U-shaped beam
Cover plate processed, in addition to the cast-in-place floorings positioned at prefabricated U-shaped back portion, the prefabricated U-shaped beam bottom supports provided with bottom, described
Top support plate is provided with above cast-in-place floorings, is fixed between the top support plate and bottom support by split bolt, it is described
The top of prefabricated U-shaped beam side is provided with precast concrete block, and the top support plate is located on precast concrete block；It is described cast-in-place
Floorings free end bottom is provided with plywood form, and its bottom is adjustable stretching support, and the plywood form is with can adjust
Sleeper is provided between stretching support.
Preferably, the bottom support is channel-section steel.
Preferably, the adjustable stretching support is provided with stretching bridging.
The invention also discloses a kind of construction method of unit construction bridge beam flange plate formwork for placing concrete system, including following step
Suddenly：
A1. after formula beam lifting to be assembled is in place, is hung down from bridge floor by bottom support, split bolt need to be connected in advance；
A2. precast concrete block is placed above prefabricated U-shaped web, top support plate is placed in precast concrete
On block；
A3. by split bolt, top support plate and bottom support is linked to be entirety, strutting system is formed, then installs
Prefabricated board between prefabricated U-shaped beam；
A4. in the hole adjustable stretching support insertion bottom support being drilled in advance, and can by two rows with stretching bridging
Regulation stretching support is fixed；
A5. on adjustable stretching holder jacking, sleeper and plywood form is installed, controlled by adjusting jacking highly
Flange plate elevation；
A6. after the completion of bridge deck concrete plate pours, striking, precast concrete block will be retained in bridge deck concrete.
Preferably, in the step A when every piece of prefabricated board is prefabricated, both ends respectively set two and special split bolt diameter phase
When semicircle, on split bolt set on sleeve pipe, through semicircle orifice by top support plate and bottom support be linked to be entirety.
Compared with prior art, the present invention can obtain following technique effect：
Not only construction is simple, assembling and disassembling conveniently, and eliminate work high above the ground process to the solution of the present invention, and can circulate makes
With, great deal of steel is saved, strong applicability, reduces and engineering cost is put into, while also ensure construction safety, improve processing safety
And operating efficiency, labor intensity is reduced, template all reusable edibles is often covered, reduces cost, construction can be promoted.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, come for those of ordinary skill in the art
Say, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of unit construction bridge beam flange plate formwork for placing concrete architectural schematic；
Fig. 2 is Section A-A schematic diagram.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Below in conjunction with the accompanying drawings and specific embodiment is further described to the application principle of the present invention.
Embodiment 1
As shown in Figure 1-2, a kind of unit construction bridge beam flange plate formwork for placing concrete system, including prefabricated U-shaped beam 10 and be located at
The prefabricated cover plate 9 of the top of prefabricated U-shaped beam 10, in addition to the cast-in-place floorings 11 positioned at the top of prefabricated U-shaped beam 10, the prefabricated U
The bottom of type beam 10 is provided with bottom support 1, and the cast-in-place top of floorings 11 is provided with top support plate 4, the He of top support plate 4
Fixed between bottom support 1 by split bolt 3, the top of the side of prefabricated U-shaped beam 10 is provided with precast concrete block 5, described
Top support plate 4 is located on precast concrete block 5；The free end bottom of cast-in-place floorings 11 is provided with plywood form 7, its bottom
Portion is adjustable stretching support 2, and sleeper 6 is provided between the plywood form 7 and adjustable stretching support 2.
Wherein：The bottom support 1 is channel-section steel；The adjustable stretching support 2 is provided with stretching bridging 8.
The present embodiment also includes a kind of construction method of unit construction bridge beam flange plate formwork for placing concrete system, including following step
Suddenly：
A1. after formula beam lifting to be assembled is in place, is hung down from bridge floor by bottom support 1, split bolt 3 need to be connected in advance；
A2. precast concrete block 5 is placed above the web of prefabricated U-shaped beam 10, top support plate 4 is placed in prefabricated mixed
On solidifying soil block 5；
A3. by split bolt 3, top support plate 4 and bottom support 1 is linked to be entirety, form strutting system, Ran Houan
Prefabricated board between dress prefabricated U-shaped beam 10；
A4. adjustable stretching support 2 is inserted in the hole that is drilled in advance of bottom support 1, and with stretching bridging 8 by two rows
Adjustable stretching support 2 is fixed；
A5. on the adjustable stretching jacking of support 2, sleeper 6 and plywood form 7 are installed, by adjust jacking highly come
Control flange plate elevation；
A6. after the completion of bridge deck concrete plate pours, striking, precast concrete block 5 will be retained in bridge deck concrete.
Wherein：In the step A3 when every piece of prefabricated board is prefabricated, both ends respectively set two and the special diameter phase of split bolt 3
When semicircle, the sleeve pipe on set on split bolt 3, top support plate 4 and bottom support 1 are linked to be entirety through semicircle orifice..
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of unit construction bridge beam flange plate formwork for placing concrete system, including prefabricated U-shaped beam (10) and positioned at prefabricated U-shaped beam (10)
The prefabricated cover plate (9) of top, in addition to the cast-in-place floorings (11) at the top of prefabricated U-shaped beam (10), it is characterised in that：It is described
Prefabricated U-shaped beam (10) bottom is provided with bottom support (1), and top support plate (4) is provided with above the cast-in-place floorings (11), described
It is fixed by split bolt (3) between top support plate (4) and bottom support (1), set at the top of prefabricated U-shaped beam (10) side
There is precast concrete block (5), the top support plate (4) is located on precast concrete block (5)；The cast-in-place floorings (11) are certainly
Plywood form (7) is provided with by end bottom, its bottom is adjustable stretching support (2), and the plywood form (7) is with can adjust
Sleeper (6) is provided between stretching support (2).
A kind of 2. unit construction bridge beam flange plate formwork for placing concrete system according to claim 1, it is characterised in that：The bottom
Portion's support (1) is channel-section steel.
A kind of 3. unit construction bridge beam flange plate formwork for placing concrete system according to claim 1, it is characterised in that：It is described can
Regulation stretching support (2) is provided with stretching bridging (8).
A kind of 4. construction party of unit construction bridge beam flange plate formwork for placing concrete system according to claim any one of 1-3
Method, it is characterised in that：Comprise the following steps：
A1. after formula beam lifting to be assembled is in place, supports (1) to hang down from bridge floor by bottom, split bolt (3) need to be connected in advance；
A2. precast concrete block (5) is placed above prefabricated U-shaped beam (10) web, top support plate (4) is placed in prefabricated
On concrete block (5)；
A3. by split bolt (3), top support plate (4) and bottom support (1) is linked to be entirety, form strutting system, then
Prefabricated board between installation prefabricated U-shaped beam (10)；
A4. by the adjustable hole that is drilled in advance of stretching support (2) insertion bottom support (1), and with stretching bridging (8) by two
The adjustable stretching support (2) of row is fixed；
A5. on adjustable stretching support (2) jacking, installation sleeper (6) and plywood form (7), by adjusting jacking height
To control flange plate elevation；
A6. after the completion of bridge deck concrete plate pours, striking, precast concrete block (5) will be retained in bridge deck concrete.
5. a kind of construction method of unit construction bridge beam flange plate formwork for placing concrete system according to claim 4, its feature
It is：In the step A3 when every piece of prefabricated board is prefabricated, both ends respectively set two half suitable with special split bolt (3) diameter
Circle, sleeve pipe is put on split bolt (3), and top support plate (4) and bottom support (1) are linked to be into entirety through semicircle orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927841.0A CN107806015B (en) | 2017-10-09 | 2017-10-09 | A kind of unit construction bridge beam flange plate formwork for placing concrete system and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927841.0A CN107806015B (en) | 2017-10-09 | 2017-10-09 | A kind of unit construction bridge beam flange plate formwork for placing concrete system and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107806015A true CN107806015A (en) | 2018-03-16 |
| CN107806015B CN107806015B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710927841.0A Active CN107806015B (en) | 2017-10-09 | 2017-10-09 | A kind of unit construction bridge beam flange plate formwork for placing concrete system and construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211098A (en) * | 2020-10-12 | 2021-01-12 | 安徽建筑大学 | Bolt connection device between prefabricated bridge floor boards of assembled bridge |
| CN113215998A (en) * | 2021-05-20 | 2021-08-06 | 中国十七冶集团有限公司 | Cast-in-place box girder wing plate position template precision control structure and construction method thereof |
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| CN101591887A (en) * | 2008-05-30 | 2009-12-02 | 上海宝冶建设有限公司 | Method for hoisting elevated railway prefabricated U-shaped beam |
| KR20120057021A (en) * | 2010-11-26 | 2012-06-05 | 한국건설기술연구원 | Precast end segmet girder for continuous bridge, girder making method and bridge construction method using the same |
| CN103174095A (en) * | 2013-03-18 | 2013-06-26 | 中国建筑第八工程局有限公司 | Box girder concrete pouring structure with rear-expanding flanges and construction method thereof |
| US20140259463A1 (en) * | 2013-03-15 | 2014-09-18 | Pbc International Inc. | Composite action support structures |
| KR101652758B1 (en) * | 2016-02-17 | 2016-09-01 | 이엔이건설주식회사 | Drainage apparatus for bridge using cover plate with drainage wing and the construction method therefor |
| CN206052554U (en) * | 2016-08-17 | 2017-03-29 | 中国建筑第六工程局有限公司 | A kind of Construction Supporting System for square twin columns great cantilever bent cap |
-
2017
- 2017-10-09 CN CN201710927841.0A patent/CN107806015B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591887A (en) * | 2008-05-30 | 2009-12-02 | 上海宝冶建设有限公司 | Method for hoisting elevated railway prefabricated U-shaped beam |
| KR20120057021A (en) * | 2010-11-26 | 2012-06-05 | 한국건설기술연구원 | Precast end segmet girder for continuous bridge, girder making method and bridge construction method using the same |
| US20140259463A1 (en) * | 2013-03-15 | 2014-09-18 | Pbc International Inc. | Composite action support structures |
| CN103174095A (en) * | 2013-03-18 | 2013-06-26 | 中国建筑第八工程局有限公司 | Box girder concrete pouring structure with rear-expanding flanges and construction method thereof |
| KR101652758B1 (en) * | 2016-02-17 | 2016-09-01 | 이엔이건설주식회사 | Drainage apparatus for bridge using cover plate with drainage wing and the construction method therefor |
| CN206052554U (en) * | 2016-08-17 | 2017-03-29 | 中国建筑第六工程局有限公司 | A kind of Construction Supporting System for square twin columns great cantilever bent cap |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211098A (en) * | 2020-10-12 | 2021-01-12 | 安徽建筑大学 | Bolt connection device between prefabricated bridge floor boards of assembled bridge |
| CN112211098B (en) * | 2020-10-12 | 2022-08-16 | 安徽建筑大学 | Bolt connection device between prefabricated bridge floor boards of assembled bridge |
| CN113215998A (en) * | 2021-05-20 | 2021-08-06 | 中国十七冶集团有限公司 | Cast-in-place box girder wing plate position template precision control structure and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107806015B (en) | 2019-03-22 |
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