CN104100091B - A kind of construction method of paper matrix fluid concrete cylinder and cylinder fixing device used - Google Patents
A kind of construction method of paper matrix fluid concrete cylinder and cylinder fixing device used Download PDFInfo
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- CN104100091B CN104100091B CN201410346635.7A CN201410346635A CN104100091B CN 104100091 B CN104100091 B CN 104100091B CN 201410346635 A CN201410346635 A CN 201410346635A CN 104100091 B CN104100091 B CN 104100091B
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Abstract
The construction method of paper matrix fluid concrete cylinder and a cylinder fixing device used, belong to architectural construction technology and device technique field.The present invention adopts paper matrix to replace punching block or the wooden model of prior art, and pass through structure formwork, main muscle colligation, paper matrix is installed, cylindrical concrete is smash, the working procedures such as form removal maintenance, quick construction, be conducive to construction safety, quality, the paper matrix construction technology of progress monitoring, the concrete cylindrical finished product obtained is effective, place device is regulated owing to employing paper matrix, ensure that its verticality, reduce deformability, after construction terminates form removal in addition, plastic foil is surrounded by periphery, reduce surface contamination few, avoid the generation of pitted skin phenomenon, substantially increase quality and the outward appearance of concrete cylindrical.
Description
Technical field
The invention belongs to architectural construction technology and device technique field, be specifically related to that a kind of quality is light, quick construction and finished product is effective, be conducive to the cylinder fixing device used by the construction method of paper matrix fluid concrete cylinder of construction safety, quality, progress.
Background technology
At present, the construction of concrete cylindrical in construction work, general is all for template with punching block or wooden model, fluid concrete is shaping, punching block or wooden model are all generally be spliced by several, after casting complete, shaft piece is more, cylindrical base and top easily produce spillage, make the cylinder perception that obtains poor, special all more the stream of people for the cylinder construction part in some building, the unlimited place obviously easily to see etc., when punching block or wooden model concatenation construction, due to itself Heavy Weight, bring certain potential safety hazard, the concrete cylindrical obtained in addition does not reach clear-water concrete effect.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the present invention is to provide that a kind of quality is light, quick construction and finished product is effective, be conducive to the cylinder fixing device used by the construction method of paper matrix fluid concrete cylinder of construction safety, quality, progress.
The construction method of described a kind of paper matrix fluid concrete cylinder, is characterized in that comprising the steps:
1) prepare before construction: get out steel pipe, reinforcing bar, cement and paper matrix etc. that work progress needs;
2) cylindrical steel framework colligation: unwrapping wire is positioned to cylinder, structure formwork, the colligation of post muscle;
3) installation of paper matrix locating template: paper matrix locating template comprises two pieces of square templates, arranges semi-circular arc in every block square module, and two pieces of square templates splice at concrete cylindrical root to be poured, and middle part forms a circular trough conformed to paper matrix external diameter;
4) installation of paper matrix and reinforcing:
Just fall in the circular trough of step 3) bottom paper matrix during installation, place device adjustment paper matrix position and verticality is regulated again with paper matrix, and paste adhesive tape at paper matrix top otch, prevent moisture from entering, again at paper matrix arranged outside cylinder fixing device, cylinder fixing device is connected with the support for shuttering of its periphery, and paper matrix regulates place device to regulate verticality, makes its deviation be less than 5mm;
5) watering of cylinder concrete is smash: after paper matrix is fixing, adds pouring concrete inward, water vibrating head when smashing and directly do not contact with paper matrix, in order to avoid destroy paper matrix;
6) form removal, maintenance
In order to avoid paper matrix and concrete post bond, in 36-48 hour, paper matrix is removed after casting and compacting of concrete completes, when paper matrix is removed, need first to cut an otch on its surface, removed by otch;
7) maintain: casting and compacting of concrete completes, paper matrix wraps up layer of plastic film at cylindrical outer side after removing, and effectively maintains, and prevent periphery contaminated to cylinder.
The construction method of described a kind of paper matrix fluid concrete cylinder, when it is characterized in that in step 1), paper matrix is stacked, in the termination, two ends of paper matrix, circle template is set, described circular shuttering 5mm less of paper matrix internal diameter, offer the square aperture of 150 × 150mm in the middle part of circle template, facilitate the installation and removal of circle template.
The construction method of described a kind of paper matrix fluid concrete cylinder, it is characterized in that the paper matrix described in step 4) regulates place device to be 2-4, each paper matrix regulates place device to comprise the fan-like pattern adjustment sheet and operating handle that are fixedly connected with, and described fan-like pattern adjustment sheet Inner arc is corresponding with paper matrix external arc.
The construction method of described a kind of paper matrix fluid concrete cylinder, is characterized in that the fan-like pattern adjustment sheet Inner arc arc length described in step 4) is 30-50cm.
The construction method of described a kind of paper matrix fluid concrete cylinder, it is characterized in that the operating handle described in step 4) is square column, termination, operating handle one end arranges the groove with fan-like pattern adjustment sheet thickness matching, and fan-like pattern adjustment sheet inserts in groove, then is fixed by screw.
The construction method of described a kind of paper matrix fluid concrete cylinder, it is characterized in that the cylinder fixing device described in step 4) comprises paper matrix and 8 longitudinal steel pipes be disposed in an evenly spaced relation in outside paper matrix, the outer interval of longitudinal steel pipe arranges horizontal fixed mount, described horizontal fixed mount comprises square fixed mount I and square fixed mount II, and square fixed mount I is arranged in a crossed manner in 45 ° with square fixed mount II.
The construction method of described a kind of paper matrix fluid concrete cylinder, it is characterized in that the 2-3m less of paper matrix thickness of the notch depth described in step 6), the paper matrix paper knife of residual thickness manually cuts.
The construction method of described a kind of paper matrix fluid concrete cylinder, it is characterized in that the paper matrix locating template described in step 3) is wooden model, paper matrix and paper matrix locating template edge joint position stamp glass cement.
Cylinder fixing device used in the construction method of described a kind of paper matrix fluid concrete cylinder, it is characterized in that comprising paper matrix and 8 longitudinal steel pipes be disposed in an evenly spaced relation in outside paper matrix, the outer interval of described longitudinal steel pipe arranges horizontal fixed mount, described horizontal fixed mount comprises square fixed mount I and square fixed mount II, and square fixed mount I is arranged in a crossed manner in 45 ° with square fixed mount II.
Cylinder fixing device used in the shown construction method with paper matrix fluid concrete cylinder, it is characterized in that described square fixed mount I is connected and composed by fastener by four horizontal steel pipes I, square fixed mount II is connected and composed by fastener by four horizontal steel pipes II, and horizontal steel pipe I two ends are connected with the support for shuttering of its periphery respectively.
Cylinder fixing device used in the shown construction method with paper matrix fluid concrete cylinder, characterized by further comprising 16# iron wire ring, described 16# iron wire ring hoop is outside longitudinal steel pipe.
By adopting above-mentioned technology, compared with prior art, beneficial effect of the present invention is as follows:
1) the present invention adopts paper matrix to replace punching block or the wooden model of prior art, and pass through structure formwork, main muscle colligation, paper matrix is installed, cylindrical concrete is smash, the working procedures such as form removal maintenance, quick construction, obtain concrete cylindrical finished product effective, be conducive to construction safety, quality, the paper matrix construction technology of progress monitoring, shaping cylinder seamless, clear-water concrete effect can be guaranteed, and be conducive to construction safety, the control of progress, cylinder is shaping meets clear-water concrete effect, construction quality is high, shaft sectional dimension and perpendicularity deviation are all in ± 5mm, and perception is good,
2) the present invention is for solving paper matrix problem on deformation, and when transporting by paper matrix loaded layer numerical control system, paper matrix deformation probability reduces, require that each lorry paper matrix loads the number of plies and is no more than 3 layers, place with pyramidal shape, namely 3 paper matrixs placed by the bottom, intermediate layer places 2, and top layer places 1; During stacking, very little in paper matrix two ends in the circle template of paper matrix end, circular shuttering diameter is 595mm, 5mm less of paper matrix internal diameter, open the square aperture of 150 × 150mm in the middle part of template, facilitate the installation and removal of circle template, by the method for interior cun of template and Continuous pressing device for stereo-pattern, reduce the probability of paper matrix distortion, effectively reduce the generation of swollen mould, deformation;
3) the present invention is in order to mortar leakage prevention problem, paper matrix locating template is set bottom paper matrix, and paper matrix and paper matrix locating template edge joint position stamp glass cement, guarantee seamless, paper matrix locating template is that the circle curve template of the circular arc of 310mm splices at cylinder root with arranging radius in two pieces, form a groove conformed to paper matrix external diameter, paper matrix is installed and is just fallen in circular groove, this groove not only can ensure quick effective location, and guarantee that paper matrix does not rock when concrete waters and smashes and effectively can solve the situation of cylindrical root portion spillage, in addition, the present invention also pastes adhesive tape at paper matrix top otch, prevent moisture from entering, damage paper matrix and cause spillage,
4) the present invention is before paper matrix is reinforced, and utilizes place device to regulate its position and verticality, makes perpendicularity deviation be less than 5mm; After mixing up, again with determining at paper matrix arranged outside 8 longitudinal steel pipes, and reinforce at longitudinal steel pipe arranged outside 16# iron wire and 8 road horizontal steel tubes, horizontal steel tube is connected with periphery support for shuttering, the dynamic load improving paper matrix ability to bear and water when smashing, ensure himself not tilt, thus improve cylinder quality;
5) the present invention easily absorbs water according to paper matrix, do not remove for a long time after casting and compacting of concrete completes, paper matrix can be adsorbed in concrete surface, the problem that cannot remove, the dismounting time is located at casting and compacting of concrete complete after in 36-48 hour, and during paper matrix dismounting, an otch need be cut on its surface with cutting machine, removed by otch, and the little 2-3mm of depth ratio paper matrix thickness of this otch, prevent because otch can cause concrete surface impaired too deeply, the dismounting difficulty of thickness paper matrix is left in the too shallow increase of otch, the paper matrix of residual thickness adopts paper knife manually to cut, guarantee that paper matrix is in place and indeformable when removing, do not damage concrete surface.
Accompanying drawing explanation
Fig. 1 is that paper matrix of the present invention regulates place device structural representation;
Fig. 2 is cylinder fixing device structural representation of the present invention;
Fig. 3 is the A-A cross-sectional view of Fig. 2 of the present invention.
In figure: 1-fan-like pattern adjustment sheet, 2-operating handle, 3-16# iron wire ring, the longitudinal steel pipe of the horizontal steel pipe II, 6-of the square fixed mount II, 501-of the horizontal steel pipe I, 5-of 4-square fixed mount I, 401-, 7-paper matrix.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described:
Equipment involved in work progress of the present invention has paper matrix to regulate place device and cylinder fixing device.
As shown in Figure 1, described paper matrix regulates place device to be 2-4, the present invention is two, be separately positioned on south-north direction and east-west direction, each paper matrix regulates place device to comprise the fan-like pattern adjustment sheet 1 and operating handle 2 that are fixedly connected with, described fan-like pattern adjustment sheet 1 Inner arc is corresponding with paper matrix external arc, and its Inner arc arc length is 30-50cm, be preferably 40mm, operating handle 2 is square column, termination, operating handle 2 one end arranges the groove with fan-like pattern adjustment sheet 1 thickness matching, fan-like pattern adjustment sheet 1 inserts in groove, fixed by screw again, during operation, hand-held operation handle 2, along on the surface of paper matrix 7, under, left, move right fan-like pattern adjustment sheet 1, paper matrix 7 is regulated, make paper matrix 7 vertically.
As shown in Figure 2, cylinder fixing device of the present invention comprises paper matrix 7 and 8 longitudinal steel pipes 6 be disposed in an evenly spaced relation in outside paper matrix 7, longitudinal outer interval of steel pipe 6 arranges horizontal fixed mount, described horizontal fixed mount comprises square fixed mount I 4 and square fixed mount II 5, square fixed mount I 4 is arranged in a crossed manner in 45 ° with square fixed mount II 5, square fixed mount I 4 is connected and composed by fastener by four horizontal steel pipes I 401, and horizontal steel pipe I 401 two ends are connected with the support for shuttering of its periphery respectively.Square fixed mount II 5 is connected and composed by fastener by four horizontal steel pipes II 501, in order to improve the stability of paper matrix 7, reduce deformation rate, the present invention also arranges one group of 16# iron wire ring 3 outside paper matrix 7, paper matrix locating template of the present invention is wooden model, paper matrix and paper matrix locating template edge joint position stamp glass cement, mortar leakage prevention.
The construction method of paper matrix fluid concrete cylinder of the present invention, is characterized in that comprising the steps:
1) prepare before construction: get out steel pipe, reinforcing bar, cement and paper matrix etc. that work progress needs, steel pipe, reinforcing bar are cut into required size by designing requirement respectively, because paper matrix distortion mainly betides end, very little in paper matrix two ends in the present invention's circle template, circular shuttering diameter is 595mm, 5mm less of paper matrix internal diameter, opens the square aperture of 150 × 150mm in the middle part of template, facilitate the installation and removal of circle template; And when preventing transport paper matrix problem on deformation, require that each lorry paper matrix loads the number of plies and is no more than 3 layers, place with pyramidal shape, namely 3 paper matrixs placed by the bottom, and intermediate layer places 2, and top layer places 1, by to paper matrix loaded layer numerical control system, reduce paper matrix deformation probability; Because paper matrix easily absorbs water, therefore the present invention notes weather when construction, does not carry out paper matrix construction in the rainy day
2) cylindrical steel framework colligation: unwrapping wire is positioned to cylinder, structure formwork, the colligation of post muscle, this construction technology is routine techniques;
3) installation of paper matrix locating template: paper matrix locating template comprises two pieces of square templates, arranges semi-circular arc in every block square module, and two pieces of square templates splice at concrete cylindrical root to be poured, a middle formation circular trough conformed to paper matrix external diameter;
4) installation of paper matrix and reinforcing:
Just fall in the circular trough of step 3) bottom paper matrix during installation, then regulate place device adjustment paper matrix position and verticality with paper matrix, make perpendicularity deviation be less than 5mm, be that the circle curve template of 310mm splices at cylinder root with two pieces of radiuses, form a groove directly conformed to paper matrix external diameter, paper matrix is installed and is just fallen in circular groove, this groove can ensure quick effective location, and guarantee that paper matrix does not rock when concrete waters and smashes, and effectively can solve the situation of cylindrical root portion spillage, in addition, the present invention pastes adhesive tape at paper matrix top otch, prevent moisture from entering, again at paper matrix arranged outside cylinder fixing device, improve bearing concrete gravity and watering dynamic load when smashing of paper matrix 7, ensure himself not tilt, during construction, first paper matrix locating template is carried out, to be fit in the groove of paper matrix locating template bottom paper matrix 7 again, outside paper matrix 7, uniform intervals arranges 8 longitudinal steel pipes 6 again, and reinforce at longitudinal steel pipe 6 arranged outside 16# iron wire ring 3 and 8 road horizontal steel tube, 8 road horizontal steel tubes are included in 4 horizontal steel pipes I 401 and 4 horizontal steel pipes II 501, wherein horizontal steel pipe I 401 connects and composes square fixed mount I 4 by fastener, horizontal steel pipe I 401 termination is connected with the support for shuttering of its periphery, horizontal steel pipe II 501 connects and composes square fixed mount II 5 by fastener, square fixed mount I 4 fixes 4 longitudinal steel pipes 6 with square fixed mount II 5 in 45 ° of arranged in a crossed manner being respectively used to, improve stability,
5) watering of cylinder concrete is smash: after paper matrix 7 is fixing, adds pouring concrete inward, water vibrating head when smashing and directly do not contact with paper matrix, in order to avoid destroy paper matrix;
6) form removal, maintenance
In order to avoid paper matrix 7 and concrete post bond, in 36-48 hour, paper matrix is removed after casting and compacting of concrete completes, when paper matrix is removed, need first to cut an otch on its surface, removed by otch, general notch depth 2-3m less of paper matrix thickness, the paper matrix paper knife of residual thickness manually cuts, thickness as paper matrix of the present invention is 7mm, the degree of depth of otch is 5mm, owing to there is no the cutting blade of respective thickness, therefore the present invention passes through before cutting, cutting blade marks the depth location of 5mm, mark, when during cutting, the degree of depth of cutting blade embedding paper matrix is to this mark, stop cutting, the paper matrix paper knife of residual thickness manually cuts,
7) maintain: casting and compacting of concrete completes, paper matrix wraps up layer of plastic film at cylindrical outer side after removing, and effectively maintains, and prevent periphery contaminated to cylinder.
Claims (7)
1., by a construction method for paper matrix fluid concrete cylinder, it is characterized in that comprising the steps:
1) prepare before construction: get out steel pipe, reinforcing bar, cement and paper matrix that work progress needs;
2) cylindrical steel framework colligation: unwrapping wire is positioned to cylinder, structure formwork, the colligation of post muscle;
3) installation of paper matrix locating template: paper matrix locating template comprises two pieces of square templates, arranges semi-circular arc in every block square module, and two pieces of square templates splice at concrete cylindrical root to be poured, a middle formation circular trough conformed to paper matrix external diameter;
4) installation of paper matrix and reinforcing:
Just fall in the circular trough of step 3) bottom paper matrix during installation, place device adjustment paper matrix position and verticality is regulated again with paper matrix, and paste adhesive tape at paper matrix top otch, prevent moisture from entering, again at paper matrix arranged outside cylinder fixing device, cylinder fixing device is connected with the support for shuttering of its periphery;
5) watering of cylinder concrete is smash: after paper matrix is fixing, adds pouring concrete inward, water vibrating head when smashing and directly do not contact with paper matrix, in order to avoid destroy paper matrix;
6) form removal, maintenance
In order to avoid paper matrix and concrete post bond, in 36-48 hour, paper matrix is removed after casting and compacting of concrete completes, when paper matrix is removed, need first to cut an otch on its surface, removed by otch;
7) maintain: casting and compacting of concrete completes, paper matrix wraps up layer of plastic film at cylindrical outer side after removing, and effectively maintains, and prevent periphery contaminated to cylinder.
2. the construction method of a kind of paper matrix fluid concrete cylinder according to claim 1, when it is characterized in that in step 1), paper matrix is stacked, in the termination, two ends of paper matrix, circle template is set, described circular shuttering 5mm less of paper matrix internal diameter, offer the square aperture of 150 × 150mm in the middle part of circle template, facilitate the installation and removal of circle template.
3. the construction method of a kind of paper matrix fluid concrete cylinder according to claim 1, it is characterized in that the paper matrix described in step 4) regulates place device to be 2-4, each paper matrix regulates place device to comprise the fan-like pattern adjustment sheet (1) and operating handle (2) that are fixedly connected with, and described fan-like pattern adjustment sheet (1) Inner arc is corresponding with paper matrix external arc.
4. the construction method of a kind of paper matrix fluid concrete cylinder according to claim 3, is characterized in that fan-like pattern adjustment sheet (1) the Inner arc arc length described in step 4) is 30-50cm.
5. the construction method of a kind of paper matrix fluid concrete cylinder according to claim 3, it is characterized in that the operating handle (2) described in step 4) is square column, operating handle (2) termination, one end arranges the groove with fan-like pattern adjustment sheet (1) thickness matching, fan-like pattern adjustment sheet (1) inserts in groove, then is fixed by screw.
6. the construction method of a kind of paper matrix fluid concrete cylinder according to claim 1, it is characterized in that the 2-3m less of paper matrix thickness of the notch depth described in step 6), the paper matrix paper knife of residual thickness manually cuts.
7. the construction method of a kind of paper matrix fluid concrete cylinder according to claim 1, it is characterized in that the paper matrix locating template described in step 3) is wooden model, paper matrix and paper matrix locating template edge joint position stamp glass cement.
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| CN104763147B (en) * | 2015-04-08 | 2017-01-04 | 中国建筑土木建设有限公司 | A kind of truncated cone-shaped stigma dedicated templates and construction method thereof |
| CN106677525B (en) * | 2016-11-24 | 2022-09-23 | 中国建筑第八工程局有限公司 | Cylindrical paper mold fixing device and fixing method |
| CN109386129A (en) * | 2017-08-04 | 2019-02-26 | 上海宝冶集团有限公司 | The reinforcement means of large-diameter concrete column-form |
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| US5328142A (en) * | 1992-07-17 | 1994-07-12 | Sonoco Products Company | Concrete column forming tube |
| JP2002180661A (en) * | 2000-12-13 | 2002-06-26 | Fujimori Sangyo Kk | Mark-equipped cylindrical paper form |
| HUP0600204A2 (en) * | 2006-03-14 | 2008-03-28 | Tamas Seboek | Method and shuttering for making or repairing columns |
| CN101761232A (en) * | 2010-01-15 | 2010-06-30 | 上海市浦东新区建设市场管理署 | Construction technology of large-scale fair-faced concrete cylindrical structural part with paper tube template |
| CN201687201U (en) * | 2010-01-15 | 2010-12-29 | 上海市浦东新区建设市场管理署 | Paper tube template combined framework for pouring cylindrical cement member |
| CN203977862U (en) * | 2014-07-21 | 2014-12-03 | 刘辉光 | A kind of concrete cylindrical construction fastening devices |
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Effective date of registration: 20160513 Address after: 310013 No. 358 Tianmu Mountain Road, Hangzhou, Zhejiang, Xihu District Patentee after: Zhejiang Provincial Yijian Construction Group Co., Ltd. Address before: Hangzhou City, Zhejiang province 310018 Hangzhou economic and Technological Development Zone No. 555 Xiasha Hai Da Lu cultural center C block 10 layer Patentee before: Liu Huiguang Patentee before: Du Weizhong |