CN202323776U - Integrated inner mold structure for suspended-cast box girder - Google Patents
Integrated inner mold structure for suspended-cast box girder Download PDFInfo
- Publication number
- CN202323776U CN202323776U CN2011204401101U CN201120440110U CN202323776U CN 202323776 U CN202323776 U CN 202323776U CN 2011204401101 U CN2011204401101 U CN 2011204401101U CN 201120440110 U CN201120440110 U CN 201120440110U CN 202323776 U CN202323776 U CN 202323776U
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- CN
- China
- Prior art keywords
- box girder
- hanging basket
- inner mold
- suspended
- cast
- 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.)
- Expired - Lifetime
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Abstract
An integrated inner mold structure for a suspended-cast box girder belongs to the field of mechanical equipment, in particular mechanical equipment used for casting cement concrete and applied to bridge construction. The integrated inner mold structure for the suspended-cast box girder is characterized in that a suspended-cast box girder hanging basket and a box girder inner mold are of an integrated structure, the inner mold is an integrated steel mold, size adjustment in a box girder casting process is finished through a shape adjusting construction member, and the inner mold and the hanging basket are connected through a hanging basket anchor bolt. The inner mold and the hanging basket are integrally formed, degree of mechanization of suspended-cast construction of the box girder is improved, project quality difference caused by manual reasons is avoided, labor and time are saved, and labor benefit is improved.
Description
Technical field
The utility model belongs to the plant equipment field, especially a kind of plant equipment of using when being applied to cantilever concreting in the middle of the bridge construction.
Background technology
In the bridge engineering, in traditional cantilever case beam process, box girder inner formwork adopts manual work to set up that support is equipped with the fritter punching block again or wooden model is constructed usually; Therefore the necessary volume of box girder inner formwork is little, and light weight ability convenient construction can only have enough to meet the need one to twice of use but the consequence of doing like this is a template; And form joint is many, and case beam concrete presentation quality is poor, and manual labor has high input; Construction period is slower, also causes the wasting of resources.
Summary of the invention
The utility model is to be solved to be exactly that traditional box girder inner formwork adopts artificial erection mode to cause efficiency of construction, and influences the problem of workmanship, and a kind of integral type cantilever box girder inner formwork structure is provided.
A kind of integral type cantilever box girder inner formwork structure of the utility model; It is characterized in that cantilever case beam Hanging Basket and box girder inner formwork are overall structures; Internal mold is the monolithic punching block, and the case beam is built in the process size adjusting and accomplished by accent type member, and internal mold is connected through the Hanging Basket crab-bolt with Hanging Basket.
During use; After the cast of case beam finishes and accomplishes prestressed stretch-draw; Remove the Hanging Basket crab-bolt, Hanging Basket is gone ahead along bridge floor and is walked to next box girder segment casting position, then with the fixing Hanging Basket of interim crab-bolt; Use jack pushing tow box girder integral formula internal mold to move forward to and the corresponding position of Hanging Basket simultaneously, be connected with it with the Hanging Basket crab-bolt again and fixing along slide rail.Proofread and correct Hanging Basket, template then, mounting reinforcing steel bars, steel strand are adjusted and are carried out next box girder segment after the inside and outside mould size and build, and so whole section cantilever box girder construction accomplished in circulation.
Internal mold of the utility model and Hanging Basket form an integral body, have improved the mechanization degree of case beam cantilever casting construction, the workmanship otherness of having avoided the artificial origin to cause, and saving of work and time economizes on resources, and has improved labour efficiency.
Description of drawings
Fig. 1 is the structural representation before the utility model walking.
Fig. 2 is the structural representation after the utility model walking.
Wherein, internal mold 1, Hanging Basket 2, accent type member 3, crab-bolt 4, case beam 5.
The specific embodiment
Embodiment 1: a kind of integral type cantilever box girder inner formwork structure; Cantilever case beam Hanging Basket 2 is an overall structure with box girder inner formwork 1; Internal mold 1 is the monolithic punching block, and the case beam is built in the process size adjusting and accomplished by accent type member 3, and internal mold 1 is connected through Hanging Basket crab-bolt 4 with Hanging Basket 2.After 5 cast of case beam finish and accomplish prestressed stretch-draw; Remove Hanging Basket crab-bolt 4; Hanging Basket 2 is gone ahead along bridge floor and is walked to next case beam 5 sections casting position; With the fixing Hanging Basket 2 of interim crab-bolt 4, use jack pushing tow case beam 5 monolithic internal molds 1 to move forward to and Hanging Basket 2 corresponding positions simultaneously then, be connected with it with Hanging Basket 2 crab-bolts 4 again and fixing along slide rail.Proofread and correct Hanging Basket 2, template 1, mounting reinforcing steel bars, steel strand then, adjust and carry out next box girder segment after the inside and outside mould size and build, so whole section cantilever box girder construction accomplished in circulation.
Claims (1)
1. integral type cantilever box girder inner formwork structure; Cantilever case beam Hanging Basket (2) and box girder inner formwork (1) are overall structures; Internal mold (1) is the monolithic punching block; The case beam is built in the process size adjusting and is accomplished by accent type member (3), and internal mold (1) is connected through Hanging Basket crab-bolt (4) with Hanging Basket (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204401101U CN202323776U (en) | 2011-11-09 | 2011-11-09 | Integrated inner mold structure for suspended-cast box girder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204401101U CN202323776U (en) | 2011-11-09 | 2011-11-09 | Integrated inner mold structure for suspended-cast box girder |
Publications (1)
Publication Number | Publication Date |
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CN202323776U true CN202323776U (en) | 2012-07-11 |
Family
ID=46435760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011204401101U Expired - Lifetime CN202323776U (en) | 2011-11-09 | 2011-11-09 | Integrated inner mold structure for suspended-cast box girder |
Country Status (1)
Country | Link |
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CN (1) | CN202323776U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112813805A (en) * | 2021-01-06 | 2021-05-18 | 四川路桥盛通建筑工程有限公司 | Construction method of variable-section thin-wall hollow high pier of stiff framework |
-
2011
- 2011-11-09 CN CN2011204401101U patent/CN202323776U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112813805A (en) * | 2021-01-06 | 2021-05-18 | 四川路桥盛通建筑工程有限公司 | Construction method of variable-section thin-wall hollow high pier of stiff framework |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
CX01 | Expiry of patent term |