CN105350460B - Corrugated steel web temporary fixation structure independent of template - Google Patents
Corrugated steel web temporary fixation structure independent of template Download PDFInfo
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- CN105350460B CN105350460B CN201510814886.8A CN201510814886A CN105350460B CN 105350460 B CN105350460 B CN 105350460B CN 201510814886 A CN201510814886 A CN 201510814886A CN 105350460 B CN105350460 B CN 105350460B
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- steel
- wavelike
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- webplate
- wavelike steel
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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
- E01D21/10—Cantilevered erection
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a corrugated steel web temporary fixation structure independent of a template. The corrugated steel web temporary fixation structure comprises a plurality of corrugated steel web sections, longitudinal steel supports and transverse steel supports; the multiple corrugated steel web sections are combined to form a square structure, every two adjacently-arranged corrugated steel web sections are fixedly connected through the corresponding longitudinal steel supports, and every two oppositely-arranged corrugated steel web sections are fixedly connected through the corresponding transverse steel supports; and the number of the longitudinal steel supports for connecting two adjacent corrugated steel web sections is two, and the two longitudinal steel supports are arranged in parallel. By means of the temporary fixation measures, the problem that during construction at present, steel webs are fixed through bottom dies or side dies, consequently, sampling wastes time, and plane deviations are caused on the steel webs before and after pouring is carried out is solved, and influences of the deviations of the steel webs on box girder stress are reduced.
Description
Technical field
The present invention relates to a kind of cantilever pouring Wavelike steel webplate fixes construction technology temporarily, more particularly to one kind is independently of mould
The Wavelike steel webplate temporary fixing structure of plate.
Background technology
Wavelike steel webplate prestressing combined box beam bridge is compared with traditional prestressed concrete box-beam bridge because it has deadweight
Reduction, good anti-seismic performance, prestressing force efficiency high, it is rapidly progressed in China in recent years the advantages of stress is clear and definite, with building
If needs, across footpath also gradually increases, and monolithic Wavelike steel webplate weight is up to 10t or so, the interim fixation of Wavelike steel webplate
Rear steel web is linear and stress has a great impact to pouring for construction.
The interim fixation for adopting in construction at present is required to rely on side form formation overall structure to fix or by other
Construction relies on bed die fixing steel web, needs ability adjustable steel web after bed die setting-out, and side form or bed die in construction if any inclined
Dynamic, steel web also accordingly can be moved and then partially, such as occur this situation after reinforcing bar colligation, then be difficult adjustment.Have in practice of construction
Though sections steel web position is checked errorless before pouring, relatively large deviation is still occurred after pouring, illustrate the steel in casting process
Web position still may change because of the reason such as rise mould or steel web be destroyed with the connecting structure of roof and floor.Therefore, it is a kind of
The structure for preliminary fixation device for disobeying flask board has realistic meaning.
In view of the defect that above-mentioned existing Wavelike steel webplate building structure is present, the present inventor is based on and is engaged in such product
Manufacture and design for many years abundant practical experience and Professional knowledge, and coordinate the utilization of scientific principle, actively in addition research and innovation, to wound
If a kind of Wavelike steel webplate temporary fixing structure independently of template so as to more practicality.Through constantly studying, setting
Meter, and Jing after studying sample repeatedly and improve, the present invention having practical value is created finally.
The content of the invention
Present invention is primarily targeted at, the defect for overcoming existing Wavelike steel webplate building structure to exist, and provide one
Plant the Wavelike steel webplate temporary fixing structure independently of template so that steel web is linear and structure stress is applied according to design requirement
Work, it is ensured that the success of bridge is closed up so that roof and floor and the mutually coordinated efficient construction of Wavelike steel webplate, thus more suitable for reality
With, and with the value in industry.
The object of the invention to solve the technical problems employs the following technical solutions to realize.According to present invention proposition
A kind of Wavelike steel webplate temporary fixing structure independently of template, including multiple Wavelike steel webplate sections, longitudinal steel support and horizontal
To steel support, multiple Wavelike steel webplate sections combine to form square structure from each other, two for being disposed adjacent Wavelike steel webplate section
Mutually it is fixedly connected by longitudinal steel support between section, it is mutually solid by the support of horizontal steel between two for being oppositely arranged Wavelike steel webplate sections
Fixed connection, the longitudinal steel support for connecting adjacent Wavelike steel webplate sections is two, is disposed in parallel relation to one another.
Further, the aforesaid Wavelike steel webplate temporary fixing structure independently of template, two for being oppositely arranged ripple
Four longitudinal steel supports are included between shape steel web sections, described four longitudinal steel support four waists to form prismatoid.
Further, the aforesaid Wavelike steel webplate temporary fixing structure independently of template, the Wavelike steel webplate section
Mutually fixed by the first bending steel plate between section and longitudinal steel support.
Further, the aforesaid Wavelike steel webplate temporary fixing structure independently of template, the first bending steel plate
It is interconnected to form by two panels flat board, the angle acute angle between two panels flat board is 50 ° ~ 80 °, preferably 60 °.First bending steel plate
Platen surface length can be 90cm ~ 120cm, preferred 110cm, swash plate face length can be 30 ~ 50cm, preferred 40cm；So that convex ripple
Longitudinal steel is not affected to support；Height can be 20cm ~ 25cm, preferred 20cm so that longitudinal steel support is preferably connected with the first bending steel plate.
Further, the aforesaid Wavelike steel webplate temporary fixing structure independently of template, the Wavelike steel webplate section
Mutually fixed by the second bending steel plate between section and horizontal steel support.
Further, the aforesaid Wavelike steel webplate temporary fixing structure independently of template, the second bending steel plate
Connected by the mutually perpendicular flat board of two panels and formed.
Further, the aforesaid Wavelike steel webplate temporary fixing structure independently of template, the two of longitudinal steel support
End is provided with screw thread.
Further, the aforesaid Wavelike steel webplate temporary fixing structure independently of template, the length of longitudinal steel support
Degree 30 ~ 50cm longer than Wavelike steel webplate sections, is easy to the plan-position by elastic fine setting Wavelike steel webplate sections.
Further, the aforesaid Wavelike steel webplate temporary fixing structure independently of template, two for being disposed adjacent ripple
Shape steel web sections top junction is provided with welded reinforcement.
By above-mentioned technical proposal, under the Wavelike steel webplate temporary fixing structure independently of template of the present invention at least has
Row advantage：
The Wavelike steel webplate temporary fixing structure independently of template of the present invention, using the mutual trapezoidal shape in two groups of left and right
Longitudinal steel support is connected Wavelike steel webplate sections to be onstructed with Wavelike steel webplate sections of constructing, disobeys flask board, waveform steel abdomen
Plate separates as an independent system with template, and the longitudinal steel in two groups of left and right supports trapezoidal shape, and connected waveform is pind down each other
Steel web sections, it is to avoid Wavelike steel webplate from after setting-out in casting process because template is moved and off normal partially, and by longitudinal steel
The regulation of support is capable of achieving the small transfer of Wavelike steel webplate, simple and convenient.
The Wavelike steel webplate being oppositely arranged can only be integrally to the left or to the right because of horizontal steel support effect, such as overall to move this to left avertence
When the right longitudinal steel support tension, the steel support of left side longitudinal direction is pressurized, contradicts Wavelike steel webplate and moves partially.Using above-mentioned interim fixation,
Can in effectively solving at present construction invar web rely on bed die or side form to fix and cause setting-out to take, to pour before and after steel web flat
The problems such as face off normal, reduce impact of the invar web off normal to box beam stress.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, described in detail as after with presently preferred embodiments of the present invention below.
Description of the drawings
Fig. 1 is Wavelike steel webplate temporary fixing structure axonometric chart of the present invention independently of template；
Fig. 2 is Wavelike steel webplate temporary fixing structure top view of the present invention independently of template；
Fig. 3 is present invention longitudinal direction steel support connection diagram；
Fig. 4 is the first bent steel plate structure schematic diagram of the invention；
Labelling implication in figure：1. longitudinal steel support, 2. the first bending steel plate, 3. the first preformed hole, 4. the second preformed hole, 5. the
Three preformed holes, 6. welded reinforcement, 7. the 4th preformed hole, 8. horizontal steel support, 9. the second bending steel plate, 10. Wavelike steel webplate sections.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined goal of the invention is taken, to according to this
Invention propose independently of the Wavelike steel webplate temporary fixing structure of template its specific embodiment, feature and its effect, in detail
Illustrate as after.
Embodiment 1
The Wavelike steel webplate temporary fixing structure schematic diagram independently of template of the present invention, includes respectively as shown in Fig. 1 ~ 4
There is longitudinal steel support 1, first to bend steel plate 2, the first preformed hole 3, the second preformed hole 4, the 3rd preformed hole 5, welded reinforcement the 6, the 4th
Preformed hole 7, horizontal steel support 8, second bend steel plate 9 and Wavelike steel webplate sections 10.
By taking one group of neighbouring Wavelike steel webplate sections 10 as an example, the concrete structure of the present invention is explained as follows：
Two Wavelike steel webplate sections 10 are disposed adjacent, relative with the Wavelike steel webplate sections 10 that two are disposed adjacent to set
It is equipped with two same adjacent Wavelike steel webplate sections 10.By longitudinal direction between two Wavelike steel webplate sections 10 being disposed adjacent
Steel support 1 is mutually fixedly connected, and is mutually fixedly connected by horizontal steel support 8 between two for being oppositely arranged Wavelike steel webplate sections 10, even
The longitudinal steel support 1 for connecing adjacent Wavelike steel webplate sections 10 is two, is disposed in parallel relation to one another.The two ends of longitudinal steel support 1 are provided with
Screw thread, the length of longitudinal steel support 1 is easy to finely tune the plane of Wavelike steel webplate sections than the long 30 ~ 50cm of Wavelike steel webplate sections 10
Position.The top junction of two Wavelike steel webplate sections 10 being disposed adjacent is connected by welded reinforcement 6, to ensure on steel web
Stablize in portion.
Wherein mutually fixed by the first bending steel plate 2 between Wavelike steel webplate sections 10 and longitudinal steel support 1, the first bent steel
Plate 2 is interconnected to form by two panels flat board, the angle acute angle between two panels flat board be 60 °, Wavelike steel webplate sections 10 with it is horizontal
Mutually fixed by the second bending steel plate 9 between steel support 8, the second bending steel plate 9 is connected by the mutually perpendicular flat board of two panels and formed.Phase
Four longitudinal steel supports 1 are included between two Wavelike steel webplate sections 10 to setting, four longitudinal steel support 1 formation prismatoid
Four waists, top view is as shown in Figure 2.Two Wavelike steel webplate sections 10 being oppositely arranged can only be overall because of the effect of horizontal steel support 8
To the left or to the right, such as overall dynamic to left avertence, now the longitudinal steel in the right supports 1 tension, and the steel support 1 of left side longitudinal direction is pressurized, contradicts waveform steel
Web is moved partially.
Constructing operation step：
The second preformed hole 4 is provided with first bending steel plate 2, first is provided with the side of Wavelike steel webplate sections 10 pre-
3 are boxed out, for connecting the bending steel plate 2 of longitudinal steel support 1 and first.The vertical setting on two sides of Wavelike steel webplate sections 10
Multiple 4th preformed holes 7, for connecting adjacent two Wavelike steel webplate sections 10.In the opposite side of Wavelike steel webplate sections 10
The 3rd preformed hole 5 for bending steel plate 9 for connection second is additionally provided with side.All of preformed hole is prefabricated in the factory and completes.
During site operation, after the elevation of Wavelike steel webplate sections 10 is adjusted, twisted with bolt at the 4th preformed hole 7
Tightly, adjacent Wavelike steel webplate sections 10 is fixed.It is logical in the top junction of two Wavelike steel webplate sections 10 being disposed adjacent
Cross welded reinforcement 6 to be connected, to ensure steel web upper stabilizer, lap-joint's welding corner welding line.The Wavelike steel webplate being oppositely arranged
The interim setting-out of chain block of sections 10, when arranging horizontal steel support 8, by horizontal steel support 8 through the 3rd preformed hole 5 by the
Two bending steel plates 9 are mutually fixed with Wavelike steel webplate sections 10.Longitudinal steel support 1 is pre- by arrange on the first bending steel plate 2 second
Box out 4 with bending steel plate 2 be connected, adjacent Wavelike steel webplate sections 10 is mutually fixed.Before threaded adjustment by longitudinal steel support 1
Afterwards two panels first bends the distance of steel plate 2.The Wavelike steel webplate being oppositely arranged can only be integrally to the left or to the right because of horizontal steel support effect,
1 tension is supportted to the longitudinal steel in the dynamic now the right of left avertence as overall, the steel support 1 of left side longitudinal direction is pressurized, contradicts Wavelike steel webplate and moves partially.
The above, is only presently preferred embodiments of the present invention, and any pro forma restriction is not made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, in the range of without departing from technical solution of the present invention, when making a little change or modification using the technology contents of the disclosure above
For the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit of the foundation present invention
Any simple modification, equivalent variations and the modification made to above example, still falls within the range of technical solution of the present invention.
Claims (7)
1. a kind of Wavelike steel webplate temporary fixing structure independently of template, it is characterised in that：Including multiple Wavelike steel webplate sections
Section（10）, longitudinal steel support（1）With the support of horizontal steel（8）, multiple Wavelike steel webplate sections（10）Combination from each other forms square knot
Structure, two for being disposed adjacent Wavelike steel webplate sections（10）Between by longitudinal steel support（1）Mutually it is fixedly connected, two for being oppositely arranged
Individual Wavelike steel webplate sections（10）Between supportted by horizontal steel（8）Mutually it is fixedly connected, connects adjacent Wavelike steel webplate sections
（10）Longitudinal steel support（1）For two, it is disposed in parallel relation to one another；
Two Wavelike steel webplate sections being oppositely arranged（10）Between include four longitudinal steel supports（1）, four institutes
State longitudinal steel support（1）Form four waists of prismatoid；
The Wavelike steel webplate sections（10）Support with longitudinal steel（1）Between by first bending steel plate（2）It is mutually fixed；
The first bending steel plate（2）Platen surface length be 90cm ~ 120cm, swash plate face length be 30 ~ 50cm, be highly
20cm~25cm。
2. the Wavelike steel webplate temporary fixing structure independently of template according to claim 1, it is characterised in that：Institute
State the first bending steel plate（2）It is interconnected to form by two panels flat board, the angle acute angle between two panels flat board is 50 ° ~ 80 °.
3. the Wavelike steel webplate temporary fixing structure independently of template according to claim 1, it is characterised in that：The ripple
Shape steel web sections（10）With the support of horizontal steel（8）Between by second bending steel plate（9）It is mutually fixed.
4. the Wavelike steel webplate temporary fixing structure independently of template according to claim 3, it is characterised in that：It is described
Second bending steel plate（9）Connected by the mutually perpendicular flat board of two panels and formed.
5. the Wavelike steel webplate temporary fixing structure independently of template according to claim 1 and 2, it is characterised in that：
Longitudinal steel support（1）Two ends be provided with screw thread.
6. the Wavelike steel webplate temporary fixing structure independently of template according to claim 5, it is characterised in that：Institute
State longitudinal steel support（1）Length than Wavelike steel webplate sections（10）Long 30 ~ 50cm.
7. the Wavelike steel webplate temporary fixing structure independently of template according to claim 1, it is characterised in that：Phase
Two Wavelike steel webplate sections that neighbour is arranged（10）Top junction is provided with welded reinforcement（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814886.8A CN105350460B (en) | 2015-11-20 | 2015-11-20 | Corrugated steel web temporary fixation structure independent of template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814886.8A CN105350460B (en) | 2015-11-20 | 2015-11-20 | Corrugated steel web temporary fixation structure independent of template |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105350460A CN105350460A (en) | 2016-02-24 |
| CN105350460B true CN105350460B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510814886.8A Active CN105350460B (en) | 2015-11-20 | 2015-11-20 | Corrugated steel web temporary fixation structure independent of template |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326812B (en) * | 2017-08-23 | 2023-03-24 | 宁波交通工程建设集团有限公司 | Installation and positioning structure for No. 1 plate in No. 0 block of corrugated steel web bridge and operation method |
| CN117569185B (en) * | 2024-01-16 | 2024-03-22 | 贵州省公路工程集团有限公司 | Steel truss web member-concrete combined arch bridge main arch ring segment steel structure stamping connecting plate |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3569134B2 (en) * | 1998-08-21 | 2004-09-22 | 川田工業株式会社 | Construction method of box girder bridge |
| JP4528042B2 (en) * | 2004-07-09 | 2010-08-18 | 大成建設株式会社 | Construction method of box girder bridge |
| CN201245818Y (en) * | 2008-08-06 | 2009-05-27 | 中铁大桥局股份有限公司 | Upside suspension type moving die carrier |
| CN201593311U (en) * | 2010-01-14 | 2010-09-29 | 中国建筑股份有限公司 | Clamping fixture for binding steel bars of double-track full span box girder of passenger railway line |
| CN101775775B (en) * | 2010-01-28 | 2012-07-25 | 广东省公路勘察规划设计院股份有限公司 | Combined bridge with self-anti-cracking function and construction method thereof |
| CN205134210U (en) * | 2015-11-20 | 2016-04-06 | 苏交科集团股份有限公司 | Wave form steel web erects structure temporarily |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jiandong Inventor after: Liu Duo Inventor after: Zhou Dongbo Inventor after: Wang Shikao Inventor after: Chen Qiang Inventor after: Zhu Fengping Inventor after: Qian Xin Inventor before: Zhang Jiandong Inventor before: Liu Duo Inventor before: Jiang Jinbei Inventor before: Zhu Fengping Inventor before: Gong Jielin Inventor before: Qian Xin Inventor before: Han Yufeng |
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