CN201553988U - Inner mould of box girder - Google Patents
Inner mould of box girder Download PDFInfo
- Publication number
- CN201553988U CN201553988U CN2009202198685U CN200920219868U CN201553988U CN 201553988 U CN201553988 U CN 201553988U CN 2009202198685 U CN2009202198685 U CN 2009202198685U CN 200920219868 U CN200920219868 U CN 200920219868U CN 201553988 U CN201553988 U CN 201553988U
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- CN
- China
- Prior art keywords
- gradual change
- sections
- angle formwork
- formwork
- top plate
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- 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 - Fee Related
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Abstract
The utility model relates to an inner mould of a box girder, which comprises an intermediate segment, a gradient segment and an end segment. In the design of the previous inner mould of the box girder, in order to avoid interference between the gradient segment and the intermediate segment as well as the end segment, such manufacturing method that templates are separated and scattered is adopted so as to lead to multiple blocks when the templates are in manufacturing. The templates can be integrated at any segment of the inner mould without split ones, thereby achieving the effect of regular and beautiful concrete prefabricated by each part and lowering the labor intensity of workers at the same time. Therefore, the inner mould not only can realize non-interference of the templates when in hydraulic balance, but also can ensure the integrity of the templates and achieve good effects in actual application.
Description
Technical field
The utility model relates to the template system that a kind of railway construction is used, and relates in particular to a kind of box girder inner formwork that railway construction is used that is used for.
Background technology
At present, in the high speed railway box girder pouring construction,, make the hydraulic pressure revenue and expenditure become complicated because the cross sectional shape of case beam end sharply changes.The technological core of box girder inner formwork is the design of internal mold end sections and gradual change sections, and the mode that adopts has usually: hydraulically extensible flatly moving type, hydraulic pressure four connecting rod rotary types, the parallel hinge rotary type of segmentation.The parallel hinge rotary type of segmentation is divided into plurality of sections with transition section exactly, before the hydraulic pressure revenue and expenditure, manually pulls down the part inside molding plate, and the hydraulic pressure revenue and expenditure is finished transition section inside molding plate revenue and expenditure piecemeal.All there is weak point in aforesaid way: mechanism's complexity, cost height, rigidity are weak, interfere mutually between movement locus poor stability, device, can not finish revenue and expenditure by one piece.
The utility model content
The purpose of this utility model is the problem that exists in the present social box-beam plate that uses, a kind of new box girder inner formwork is provided, project organization when this box girder inner formwork passes through to change box girder inner formwork end joint and gradual change sections hydraulic pressure revenue and expenditure, thereby avoid the interference of gradual change sections and interstitial segment and end sections, finish the revenue and expenditure of template smoothly.
The utility model purpose is achieved through the following technical solutions:
A kind of box girder inner formwork comprises interstitial segment, gradual change sections, end sections, and interstitial segment is connected with the gradual change sections, and the gradual change sections is connected with the end sections.Described gradual change sections is made up of Angle formwork, gradual change inferior horn template in gradual change top plate, the gradual change, and it is hinged that Angle formwork uses the axle of having strong market potential in gradual change top plate and the gradual change, in the gradual change under Angle formwork and the gradual change Angle formwork hinged.
Top plate in the middle of interstitial segment top is equipped with, gradual change sections top is equipped with the gradual change top plate, and end sections top is equipped with the end top board; Under middle top plate, end top board, the gradual change top plate template longeron is installed, the template longeron is connected with the vertical oil cylinder of middle jacking, the vertical oil cylinder of end jacking, the vertical oil cylinder of middle jacking, the vertical oil cylinder of end jacking are connected with the internal mold car, the internal mold car is connected with interior mould holder, and interior mould holder is installed on the bed die template by the internal mold supporting leg.
Gradual change sections, interstitial segment, end sections are all as a whole.
Interstitial segment is made up of Angle formwork, middle inferior horn template on middle top plate, the centre, and Angle formwork and middle top plate are hinged on the centre, and Angle formwork is hinged down with the centre for Angle formwork on the centre.
The end sections is made up of Angle formwork, end inferior horn template on end top board, the end, and Angle formwork is hinged with the end top board on the end, and Angle formwork is hinged down with end for Angle formwork on the end.
The utility model makes template all can make integral body at each sections, does not have diffusing mould, and it is attractive in appearance to reach the concrete rule that each position precasts, and alleviates working strength of workers simultaneously.Can satisfy the not interference of template when the hydraulic pressure revenue and expenditure, can guarantee the globality of template again, receive good effect in actual applications.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.Wherein:
Fig. 1 is a vertical view of the present utility model.
Fig. 2 is a gradual change sections sectional view of the present utility model.
Fig. 3 is an interstitial segment sectional view of the present utility model.
Fig. 4 is an end sections sectional view of the present utility model.
Fig. 5 is a schematic diagram of having strong market potential of the present utility model
The specific embodiment
A kind of box girder inner formwork, comprise interstitial segment 1, gradual change sections 2, end sections 3, interstitial segment 1 is connected with gradual change sections 2, gradual change sections 2 is connected with end sections 3, described gradual change sections 2 is made up of Angle formwork 6 under Angle formwork 5, the gradual change in gradual change top plate 4, the gradual change, and it is hinged that Angle formwork 5 uses the axle 7 of having strong market potential in gradual change top plate 4 and the gradual change.Gradual change sections 2 is made Angle formwork and is reached Angle formwork down, and gradual change sections 2 is made an integral body, the no dismounting mould that looses, do not interfere when the hydraulic pressure revenue and expenditure is moved in order to make this sections template with interstitial segment and end sections, the spy uses the axle of having strong market potential in hinged place on template, before hydraulic operation, utilizes mechanical mechanism to make the mobile laterally enough distances of Angle formwork 5 in end, the gradual change, guarantee that hydraulic operation carries out smoothly, do not interfere phenomenon.This scheme makes that each position template all is the bulk template, the template of do not have loosing, and form joint is spillage not tightly, makes concrete surface quality attractive in appearance, alleviates labor strength.
Interstitial segment 1, gradual change sections 2, end sections 3 are all as a whole.Box girder inner formwork in the past when design for fear of the interference of gradual change sections 2 with interstitial segment 1 and end sections 3, all adopted template separately to do diffusing preparation method, piecemeal is many when making template construct, the utility model makes template all can make integral body at each sections, there is not diffusing mould, it is attractive in appearance to reach the concrete rule that each position precasts, and alleviates working strength of workers simultaneously.Can satisfy the not interference of template when the hydraulic pressure revenue and expenditure, can guarantee the globality of template again, receive good effect in actual applications.
Interstitial segment 1 is made up of Angle formwork 16, middle Angle formwork 17 down on middle top plate 8, the centre, and Angle formwork 16 and middle top plate 8 are hinged on the centre, and Angle formwork 17 is hinged down with the centre for Angle formwork 16 on the centre.
End sections 3 by end top board 9, end go up Angle formwork 18, end down Angle formwork 19 forms, Angle formwork 18 and hold top board 9 hinged end on, on the end Angle formwork 18 and hold under Angle formwork 19 hinged.
Go under the mould state at box girder inner formwork, the hydraulic system operating cyloinder belongs to contraction state, after going into mould, oil cylinder stretches out, and template is launched, launch interstitial segment, gradual change sections and end joint template earlier, after the interstitial segment template supports to place, utilize hydraulic pressure or mechanical system that gradual change sections template is moved to the interstitial segment template gradual change sections template, couple together with the interstitial segment template, end sections template is connected with the transition section template, finishes the formwork erection state.Case is beam prefabricated finish after, utilize hydraulic pressure or machinery will hold the sections template to utilize major axis earlier vertically to the enough distances of end slippage, in like manner gradual change sections template is utilized the enough distances of major axis structure slippage vertically, operate hydraulic system then, revenue and expenditure interstitial segment, gradual change sections, the mutually noninterfere of end sections, finish smoothly and receive die worker's work, achieve good results.
Claims (5)
1. box girder inner formwork, comprise interstitial segment (1), gradual change sections (2), end sections (3), interstitial segment (1) is connected with gradual change sections (2), gradual change sections (2) is connected with end sections (3), it is characterized in that: described gradual change sections (2) is made up of Angle formwork (6) under Angle formwork (5), the gradual change in gradual change top plate (4), the gradual change, it is hinged that Angle formwork (5) uses the axle (7) of having strong market potential in gradual change top plate (4) and the gradual change, and Angle formwork (6) is hinged under Angle formwork in the gradual change (5) and the gradual change.
2. box girder inner formwork according to claim 1 is characterized in that: top plate (8) in the middle of described interstitial segment (1) top is equipped with, and gradual change sections (2) top is equipped with gradual change top plate (4), and end sections (3) top is equipped with end top board (9); Under top plate (8), end top board (9), the gradual change top plate (4) template longeron (10) is installed in the middle of described, template longeron (10) is connected with the vertical oil cylinder of middle jacking (11), the vertical oil cylinder of end jacking (12), the middle vertical oil cylinder of jacking (11), the vertical oil cylinder of end jacking (12) are connected with internal mold car (13), internal mold car (13) is connected with interior mould holder (14), and interior mould holder (14) is installed on the bed die template by internal mold supporting leg (15).
3. box girder inner formwork according to claim 1 is characterized in that: described gradual change sections (2), interstitial segment (1), end sections (3) are all as a whole.
4. box girder inner formwork according to claim 1, it is characterized in that: interstitial segment is made up of Angle formwork (16), middle Angle formwork (17) down on middle top plate (8), the centre, Angle formwork on the centre (16) is hinged with middle top plate (8), and Angle formwork (17) is hinged down with the centre for Angle formwork on the centre (16).
5. box girder inner formwork according to claim 1, it is characterized in that: end sections (3) is made up of Angle formwork (19) under Angle formwork (18), the end on end top board (9), the end, Angle formwork on the end (18) is hinged with end top board (9), and Angle formwork (19) is hinged down with end for Angle formwork on the end (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202198685U CN201553988U (en) | 2009-10-21 | 2009-10-21 | Inner mould of box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202198685U CN201553988U (en) | 2009-10-21 | 2009-10-21 | Inner mould of box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201553988U true CN201553988U (en) | 2010-08-18 |
Family
ID=42613665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202198685U Expired - Fee Related CN201553988U (en) | 2009-10-21 | 2009-10-21 | Inner mould of box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201553988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012772A (en) * | 2016-07-04 | 2016-10-12 | 宁夏宁博通模板有限责任公司 | Internal mold and supporting system of double-variable-pitch hollow plate beam |
-
2009
- 2009-10-21 CN CN2009202198685U patent/CN201553988U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012772A (en) * | 2016-07-04 | 2016-10-12 | 宁夏宁博通模板有限责任公司 | Internal mold and supporting system of double-variable-pitch hollow plate beam |
| CN106012772B (en) * | 2016-07-04 | 2018-04-10 | 宁夏宁博通模板有限责任公司 | A kind of double traitorous hollow plate beam internal models and support system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20121021 |