CN104652905B - The activity of silo sliding formwork prestressing force pilaster end sizing board plug device and reverse mould method - Google Patents
The activity of silo sliding formwork prestressing force pilaster end sizing board plug device and reverse mould method Download PDFInfo
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- CN104652905B CN104652905B CN201410821491.6A CN201410821491A CN104652905B CN 104652905 B CN104652905 B CN 104652905B CN 201410821491 A CN201410821491 A CN 201410821491A CN 104652905 B CN104652905 B CN 104652905B
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Abstract
The invention belongs to silo construction technical field, to solve using current way, position of joints physical dimension deforms easily caused by independent plank is fixed loosely, the technical problem of influence construction quality and tension of prestressed tendon effect, there is provided a kind of activity of silo sliding formwork prestressing force pilaster end sizing board plug device and reverse mould method, including sizing board plug device and slip and positioner, first presstressed reinforcing steel is positioned into cave mould, then on the cave nib mouthful cave mould being arranged on the wooden plate of sizing board plug device, concrete perfusion, after after the mould inner concrete initial set of cave, to slide and positioner slides into another location, take out sizing board plug device, will take out sizing board plug device down to another location slip and positioner upper strata slideway in, it is used in turn, whole process cave mould is motionless.The present invention using sizing board plug device, with angle steel position, improve node concrete construction quality, it is ensured that cave mould position it is firm and accurate.
Description
Technical field
The invention belongs to silo construction technical field, and in particular to a kind of silo sliding formwork prestressing force pilaster end activity sizing is inserted
Panel assembly and reverse mould method.
Background technology
Silo construction technology is carried out using slipform process to have popularized, as prestressing technique is in diameter Silo structure barrel
In use, pilaster end node position quality requirement is high, and difficulty of construction is big, and Normal practice is using wood in two cave intermodes at this stage
Plate clog, prized after the completion of concrete, using this way easily because independent plank fix loosely caused by position of joints physical dimension
Deformation, influences construction quality and tension of prestressed tendon effect, while being unfavorable for material economy.
The content of the invention
To solve using current way, position of joints physical dimension becomes the present invention easily caused by independent plank is fixed loosely
The technical problem of shape, influence construction quality and tension of prestressed tendon effect, there is provided live at a kind of silo sliding formwork prestressing force pilaster end
Dynamic sizing board plug device and reverse mould method.
The technical solution adopted by the present invention is as follows：
A kind of movable sizing board plug device in silo sliding formwork prestressing force pilaster end, including sizing board plug device and slip and positioning
Device, the sizing board plug device includes wooden plate and the lumps of wood, and cave nib mouthful is provided with the wooden plate, and the lumps of wood is fixed
At wooden plate lower surface or so two ends；The slip and positioner include angle steel I, angle steel II, external mold I and external mold II, described
Angle steel I is welded on the top of external mold I, and lower surface and the outside of the sizing board plug device left side lumps of wood are close in the both sides of angle steel I respectively
Face, the angle steel II is welded on the lower end of external mold II, and the lower surface of sizing board plug device the right lumps of wood is close on one side of angle steel II,
It is close to the right flank of sizing board plug device in one side of external mold II.
A kind of silo sliding formwork prestressing force pilaster end activity sizing board plug device reverse mould method is：First by presstressed reinforcing steel during construction
Position into cave mould, on the cave nib mouthful that then cave mould is arranged on the wooden plate of sizing board plug device, backward cave mould in filling
Note concrete, after after the concrete initial set in the mould of cave, will slide and positioner slides into the next position, then takes out sizing and inserts
Panel assembly, the sizing board plug device for taking out is further continued for down to the angle steel I and adventitia in the slip of the next position and positioner
Between II, on the cave nib mouthful that another cave mould is arranged on the wooden plate of sizing board plug device again then, continue in the mould of cave
Concrete perfusion, after after the concrete initial set in the mould of cave, will be slided and positioner slides into the next position again, and week is carried out successively
Turn to use.
The specification of the wooden plate is 600mm long, 10mm identical with the width of pilaster, thick wide.
The specification of the angle steel I and angle steel II is 50*50*4mm.
Beneficial effects of the present invention：
1. the present invention is positioned, comprehensive reverse mould and rough ground skating technique, high-quality using sizing board plug device with angle steel
Complete technical finesse of the slipform process in prestressing force pilaster node, improve node concrete construction quality, it is ensured that
Cave mould position it is firm and accurate；And energy-conserving and environment-protective.
2. the characteristics of present invention has simple to operate, both artistic and practical.
3. the present invention using live waste materials processing and fabricating, low cost, and be able to can be used in turn.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is use schematic diagram of the invention；
Fig. 3 is the top view of present invention sizing board plug device；
Fig. 4 is the front view of present invention sizing board plug device；
In figure：1- wood plates, the 2- lumps of wood, 3- angle steel I, 4- angle steel II, 5- external mold I, 6- external mold II, 7- caves nib mouthful, 8-
Cave mould, 9- presstressed reinforcing steels.
Specific embodiment
As shown in Fig. 1,3,4, a kind of silo sliding formwork prestressing force pilaster end activity sizing board plug device, including sizing plate dress
Put and slide and positioner, the sizing board plug device includes wooden plate 1 and the lumps of wood 2, and cave mould is provided with the wooden plate 1
Aperture 7, the lumps of wood 2 is fixed on the lower surface of wooden plate 1 or so two ends；The slip and positioner include angle steel I3, angle steel
II4, external mold I5 and external mold II6, the angle steel I3 are welded on the top of external mold I5, and plate of shaping is close on the both sides of angle steel I3 respectively
The lower surface and lateral surface of the device left side lumps of wood 2, the angle steel II4 are welded on the lower end of external mold II6, and one side of angle steel II4 is tight
The lower surface of patch sizing board plug device the right lumps of wood 2, the right flank of sizing board plug device is close on one side of external mold II6；
Silo sliding formwork prestressing force pilaster end activity sizing board plug device reverse mould method be：As shown in Fig. 2 first will be pre- during construction
Stress rib 9 is positioned into cave mould 8, on the cave nib mouthful 7 that then cave mould 8 is arranged on the wooden plate 1 of sizing board plug device, afterwards
To concrete perfusion in cave mould 8, after after the concrete initial set in cave mould 8, will slide and positioner slides into the next position, so
Sizing board plug device is taken out afterwards, and the sizing board plug device for taking out is further continued for down in the slip of the next position and positioner
Between angle steel I3 and adventitia II6, then another cave mould 8 is arranged on the cave nib mouthful 7 on the wooden plate 1 of sizing board plug device again
On, continue to concrete perfusion in cave mould 8, after after the concrete initial set in cave mould 8, will slide and positioner slides into down again
One position, is used in turn successively, and whole process cave mould 8 is motionless.
The specification of the wooden plate 1 is 600mm long, 10mm identical with the width of pilaster, thick wide.
The specification of the angle steel I3 and angle steel II4 is 50*50*4mm.
The specific configuration of activity sizing board plug device in silo sliding formwork prestressing force pilaster end of the present invention：By pre-processed band
The wooden plate of cave nib mouthful and the lumps of wood of two 40*80 are ordered integrally, composition sizing board plug device, by two 50 angle steel and external mold
Welding, as the sliding rail and positioner of sizing board plug device.
The present invention is positioned using sizing board plug device with angle steel, and comprehensive reverse mould and rough ground skating technique are high-quality
Technical finesse of the slipform process in prestressing force pilaster node is completed, node concrete construction quality is improve, it is ensured that cave
Mould position it is firm and accurate；And energy-conserving and environment-protective.The present invention can be using live waste materials processing and fabricating, low cost, and can week
Turn to use.
Claims (4)
1. a kind of silo sliding formwork prestressing force pilaster end activity sizing board plug device, it is characterised in that：Including sizing board plug device and
Slide and positioner, the sizing board plug device includes wooden plate（1）And the lumps of wood（2）, the wooden plate（1）On be provided with cave
Nib mouthful（7）, the lumps of wood（2）It is fixed on wooden plate（1）Lower surface or so two ends；The slip and positioner include angle steel
I（3）, angle steel II（4）, external mold I（5）With external mold II（6）, the angle steel I（3）It is welded on external mold I（5）Top, angle steel I（3）
Both sides be close to the sizing board plug device left side lumps of wood respectively（2）Lower surface and lateral surface, the angle steel II（4）It is welded on external mold
II（6）Lower end, angle steel II（4）One side be close to sizing board plug device the right the lumps of wood（2）Lower surface, external mold II（6）One
While being close to the right flank of sizing board plug device.
2. activity sizing board plug device in a kind of silo sliding formwork prestressing force pilaster end according to claim 1, it is characterised in that：
The wooden plate（1）Specification be 600mm long, 10mm identical with the width of pilaster, thick wide.
3. activity sizing board plug device in a kind of silo sliding formwork prestressing force pilaster end according to claim 1, it is characterised in that：
The angle steel I（3）With angle steel II（4）Specification be 50*50*4mm.
4. it is a kind of as described in claim 1-3 any claims silo sliding formwork prestressing force pilaster end activity sizing board plug device
Reverse mould method, it is characterised in that：First by presstressed reinforcing steel during construction（9）Position into cave mould（8）, then by cave mould（8）It is arranged on
The wooden plate of sizing board plug device（1）On cave nib mouthful（7）On, backward cave mould（8）Interior concrete perfusion, treats cave mould（8）
After interior concrete initial set, will slide and positioner slides into the next position, then take out sizing board plug device, by what is taken out
Sizing board plug device is further continued for down to the angle steel I in the slip of the next position and positioner（3）With adventitia II（6）Between, so
Afterwards again by another cave mould（8）Installed in the wooden plate of sizing board plug device（1）On cave nib mouthful（7）On, continue to cave mould（8）
Interior concrete perfusion, treats cave mould（8）After interior concrete initial set, will slide and positioner slides into the next position again, successively
It is used in turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821491.6A CN104652905B (en) | 2014-12-26 | 2014-12-26 | The activity of silo sliding formwork prestressing force pilaster end sizing board plug device and reverse mould method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821491.6A CN104652905B (en) | 2014-12-26 | 2014-12-26 | The activity of silo sliding formwork prestressing force pilaster end sizing board plug device and reverse mould method |
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| Publication Number | Publication Date |
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| CN104652905A CN104652905A (en) | 2015-05-27 |
| CN104652905B true CN104652905B (en) | 2017-05-31 |
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| CN107687281A (en) * | 2016-08-05 | 2018-02-13 | 五冶集团上海有限公司 | A kind of prestressing force pull end slip-form template installation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS59217876A (en) * | 1983-05-26 | 1984-12-08 | ピ−・エス・コンクリ−ト株式会社 | Construction of cylindrical concrete structure |
| JP3676560B2 (en) * | 1998-01-16 | 2005-07-27 | 株式会社ピーエス三菱 | Tensile material placement device |
| CN101191383B (en) * | 2006-11-30 | 2010-11-03 | 上海市第一建筑有限公司 | Integral self-lifting steel platform scaffold template system air split combination constructing method thereof |
| CN201539095U (en) * | 2009-12-01 | 2010-08-04 | 江苏新筑预应力工程有限公司 | Unbonded prestressed concrete silo wall column stretching end joint sliding die system |
| CN201546371U (en) * | 2009-12-01 | 2010-08-11 | 江苏新筑预应力工程有限公司 | Bundled non-bonded prestressed rib anchorage system for large-diameter silo |
| CN102102442A (en) * | 2010-12-01 | 2011-06-22 | 中煤第六十八工程处 | Construction method for plugging end of prestress pilaster steel strand of concrete silo |
| CN102635238A (en) * | 2012-05-03 | 2012-08-15 | 中国十九冶集团有限公司 | Large-scale coal bunker wall prestress anchor sealing construction method and structure |
| CN103343639B (en) * | 2013-07-29 | 2015-09-02 | 中国化学工程第三建设有限公司 | A kind of sliding mode system of efficient adjustment |
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