CN104652905A - Movable shaping and plate inserting device for sliding-form prestressed pilaster end of silo and form reversing method thereof - Google Patents
Movable shaping and plate inserting device for sliding-form prestressed pilaster end of silo and form reversing method thereof Download PDFInfo
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- CN104652905A CN104652905A CN201410821491.6A CN201410821491A CN104652905A CN 104652905 A CN104652905 A CN 104652905A CN 201410821491 A CN201410821491 A CN 201410821491A CN 104652905 A CN104652905 A CN 104652905A
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- cave
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Abstract
The invention belongs to the technical field of silo construction and provides a movable shaping and plate inserting device for a sliding-form prestressed pilaster end of a silo and a form reversing method thereof. The movable shaping and plate inserting device and the form reversing method thereof are used for solving the technical problems that by adopting current behaviors, the deformation of structure size of node portions is very easily caused due to the fact that independent wood boards are not fixed firmly, and then, the quality of construction and the tensile effect of prestressed reinforcements are affected. The movable shaping and plate inserting device comprises a shaping and plate inserting device and a sliding and locating device. The method comprises the steps of firstly locating the prestressed reinforcements in cavity forms, then, mounting the cavity forms at cavity form hole openings in a wooden insertion plate of the shaping and plate inserting device, pouring concrete, sliding the sliding and locating device to another position after the concrete in the cavity forms is subjected to an initial setting, taking out the shaping and plate inserting device, transferring the taken-out shaping and plate inserting device into an upper-layer slideway of the sliding and locating device at the another position, and using in a turnover manner, wherein the cavity forms are immobile in the whole process. According to the movable shaping and plate inserting device and the form reversing method thereof, the shaping and plate inserting device is adopted, and steel angles are used for locating, so that the quality of concrete construction of nodes is improved, and the firmness and accuracy of the positions of the cavity forms are ensured.
Description
Technical field
The invention belongs to silo construction technical field, be specifically related to a kind of silo sliding formwork prestressing force pilaster end activity sizing board plug device and reverse mould method.
Background technology
It is universal that employing slipform process carries out silo construction technology, along with the employing of prestressing technique in diameter Silo structure barrel, pilaster end node position quality requirement is high, difficulty of construction is large, present stage, Normal practice was adopt planks filling at two cave intermodes, prized after concrete completes, and adopted this way very easily because independent plank is fixing loosely to cause position of joints physical dimension to be out of shape, affect workmanship and tension of prestressed tendon effect, be unfavorable for material economy simultaneously.
Summary of the invention
The present invention very easily loosely causes position of joints physical dimension to be out of shape because independent plank is fixing for solving the current way of employing, affect the technical problem of workmanship and tension of prestressed tendon effect, provide a kind of silo sliding formwork prestressing force pilaster end activity sizing board plug device and reverse mould method.
The technical solution used in the present invention is as follows:
A kind of silo sliding formwork prestressing force pilaster end activity sizing board plug device, comprise sizing board plug device and slip and positioner, described sizing board plug device comprises wooden plate and the lumps of wood, described wooden plate is provided with cave nib mouth, and the described lumps of wood is fixed on two ends, wooden plate soffit left and right; Described slip and positioner comprise 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, the both sides of angle steel I are close to soffit and the lateral surface of the sizing board plug device left side lumps of wood respectively, described angle steel II is welded on the lower end of external mold II, angle steel II's while be close to the soffit of the lumps of wood on the right of sizing board plug device, the right flank being close to sizing board plug device of external mold II.
A kind of silo sliding formwork prestressing force pilaster end activity sizing board plug device reverse mould method is: first located by presstressed reinforcing steel into cave mould during construction, then cave mould is arranged on the cave nib mouth on the wooden plate of sizing board plug device, backward cave mould in concrete perfusion, after the concrete initial set in the mould of cave, slip and positioner are slid into the next position, then sizing board plug device is taken out, the sizing board plug device of taking-up is continued again down between the angle steel I in the slip of the next position and positioner and adventitia II, and then on the cave nib mouth another cave mould being arranged on the wooden plate of sizing board plug device, continue to concrete perfusion in the mould of cave, after the concrete initial set in the mould of cave, slip and positioner are slid into the next position again, carry out turnover successively to use.
The specification of described wooden plate is long 600mm, wide identical with pilaster, thick 10mm.
The specification of described angle steel I and angle steel II is 50*50*4mm.
Beneficial effect of the present invention:
1. the present invention adopts sizing board plug device, utilization angle steel is located, and comprehensive reverse mould and rough ground skating technique high-qualityly complete the technical finesse of slipform process at prestressing force pilaster node, improve node concrete construction quality, ensure that the firm and accurate of mould position, cave; And energy-conserving and environment-protective.
2. the present invention has simple to operate, both artistic and practical feature.
3. the present invention can adopt on-the-spot waste materials processing and fabricating, and cost is low, and can have enough to meet the need use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is use schematic diagram of the present invention;
Fig. 3 is that the present invention shapes the top view of board plug device;
Fig. 4 is that the present invention shapes the front view of board plug device;
In figure: 1-wood plate, the 2-lumps of wood, 3-angle steel I, 4-angle steel II, 5-external mold I, 6-external mold II, 7-cave nib mouth, 8-cave mould, 9-presstressed reinforcing steel.
Detailed description of the invention
As shown in Fig. 1,3,4, a kind of silo sliding formwork prestressing force pilaster end activity sizing board plug device, comprise sizing board plug device and slip and positioner, described sizing board plug device comprises wooden plate 1 and the lumps of wood 2, described wooden plate 1 is provided with cave nib mouth 7, the described lumps of wood 2 is fixed on two ends, wooden plate 1 soffit left and right; Described slip and positioner comprise angle steel I3, angle steel II4, external mold I5 and external mold II6, described angle steel I3 is welded on the top of external mold I5, the both sides of angle steel I3 are close to soffit and the lateral surface of the sizing board plug device left side lumps of wood 2 respectively, described angle steel II4 is welded on the lower end of external mold II6, angle steel II4's while be close to the soffit of the lumps of wood 2 on the right of sizing board plug device, the right flank being close to sizing board plug device of external mold II6;
Silo sliding formwork prestressing force pilaster end activity sizing board plug device reverse mould method is: as shown in Figure 2, first presstressed reinforcing steel 9 is located into cave mould 8 during construction, then cave mould 8 is arranged on the cave nib mouth 7 on the wooden plate 1 of sizing board plug device, backward cave mould 8 in concrete perfusion, after the concrete initial set in cave mould 8, slip and positioner are slid into the next position, then sizing board plug device is taken out, the sizing board plug device of taking-up is continued again down between the angle steel I3 in the slip of the next position and positioner and adventitia II6, and then on the cave nib mouth 7 another cave mould 8 being arranged on the wooden plate 1 of sizing board plug device, continue to concrete perfusion in cave mould 8, after the concrete initial set in cave mould 8, slip and positioner are slid into the next position again, carry out turnover successively to use, whole process cave mould 8 is motionless.
The specification of described wooden plate 1 is long 600mm, wide identical with pilaster, thick 10mm.
The specification of described angle steel I3 and angle steel II4 is 50*50*4mm.
The concrete structure of silo sliding formwork prestressing force pilaster end activity sizing board plug device of the present invention: the pre-processed wooden plate of band cave nib mouth and the lumps of wood of two 40*80 are ordered integral, composition sizing board plug device, two 50 angle steel are welded with external mold, as sliding rail and the positioner of sizing board plug device.
The present invention adopts sizing board plug device, utilization angle steel is located, and comprehensive reverse mould and rough ground skating technique high-qualityly complete the technical finesse of slipform process at prestressing force pilaster node, improve node concrete construction quality, ensure that the firm and accurate of mould position, cave; And energy-conserving and environment-protective.The present invention can adopt on-the-spot waste materials processing and fabricating, and cost is low, and can have enough to meet the need use.
Claims (4)
1. a silo sliding formwork prestressing force pilaster end activity sizing board plug device, it is characterized in that: comprise sizing board plug device and slip and positioner, described sizing board plug device comprises wooden plate (1) and the lumps of wood (2), described wooden plate (1) is provided with cave nib mouth (7), and the described lumps of wood (2) is fixed on two ends, wooden plate (1) soffit left and right; Described slip and positioner comprise angle steel I(3), angle steel II(4), external mold I(5) and external mold II(6), described angle steel I(3) be welded on external mold I(5) top, angle steel I(3) both sides be close to respectively sizing the board plug device left side lumps of wood (2) soffit and lateral surface, described angle steel II(4) be welded on external mold II(6) lower end, angle steel II(4) while be close to the soffit of the lumps of wood (2) on the right of sizing board plug device, external mold II(6) the right flank being close to sizing board plug device.
2. a kind of silo sliding formwork prestressing force pilaster end activity sizing board plug device according to claim 1, is characterized in that: the specification of described wooden plate (1) is long 600mm, wide identical with pilaster, thick 10mm.
3. a kind of silo sliding formwork prestressing force pilaster end activity sizing board plug device according to claim 1, is characterized in that: described angle steel I(3) and angle steel II(4) specification be 50*50*4mm.
4. a silo sliding formwork prestressing force pilaster end activity sizing board plug device reverse mould method, it is characterized in that: first presstressed reinforcing steel (9) is located into cave mould (8) during construction, then cave mould (8) is arranged on cave nib mouth (7) on the wooden plate (1) of sizing board plug device, backward cave mould (8) interior concrete perfusion, after the concrete initial set in cave mould (8), slip and positioner are slid into the next position, then sizing board plug device is taken out, the sizing board plug device of taking-up is continued again down to the angle steel I(3 in the slip of the next position and positioner) and adventitia II(6) between, and then on cave nib mouth (7) another cave mould (8) being arranged on the wooden plate (1) of sizing board plug device, continue to cave mould (8) interior concrete perfusion, after the concrete initial set in cave mould (8), slip and positioner are slid into the next position again, carry out turnover successively to use.
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 |
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| 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 true CN104652905A (en) | 2015-05-27 |
| CN104652905B CN104652905B (en) | 2017-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| 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 |
| JPH11200628A (en) * | 1998-01-16 | 1999-07-27 | Ps:Kk | Tensile material arrangement method and its device |
| CN101191383A (en) * | 2006-11-30 | 2008-06-04 | 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 |
| CN103343639A (en) * | 2013-07-29 | 2013-10-09 | 中国化学工程第三建设有限公司 | Efficiently-adjusting module sliding system |
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2014
- 2014-12-26 CN CN201410821491.6A patent/CN104652905B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPH11200628A (en) * | 1998-01-16 | 1999-07-27 | Ps:Kk | Tensile material arrangement method and its device |
| CN101191383A (en) * | 2006-11-30 | 2008-06-04 | 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 |
| CN103343639A (en) * | 2013-07-29 | 2013-10-09 | 中国化学工程第三建设有限公司 | Efficiently-adjusting module sliding system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN104652905B (en) | 2017-05-31 |
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