CN102146731B - Supporting structure for floor formwork of steel structure building and construction method - Google Patents
Supporting structure for floor formwork of steel structure building and construction method Download PDFInfo
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- CN102146731B CN102146731B CN2011100543150A CN201110054315A CN102146731B CN 102146731 B CN102146731 B CN 102146731B CN 2011100543150 A CN2011100543150 A CN 2011100543150A CN 201110054315 A CN201110054315 A CN 201110054315A CN 102146731 B CN102146731 B CN 102146731B
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Abstract
The invention discloses a supporting structure for a floor formwork of a steel structure building. A floor surface of the steel structure building comprises a supporting system which comprises main beams and secondary beams, wherein the main beams and the secondary beams are H steels; the secondary beams are laid between the adjacent main beams; a formwork supporting structure comprises a plurality of formwork supporting cross beam arranged between the adjacent secondary beams, and a square timber; the top surface of the square timber butts against the bottom surface of the formwork, and the bottom surface of the square timber is arranged on the supporting cross beams; ejector rods are arranged on the lower planes of the secondary beams; and the supporting cross beams are laid on the ejector rods. A construction method comprises the steps of fixing the ejector rods on the lower planes of the secondary beams, laying the supporting cross beams on the corresponding fixed ejector rods, fixing square timber on the supporting cross beams and fixing the formwork on the square timber, casting a concrete layer on the formwork, prizing up the fixed ejector rods after the concrete layer is hardened and sequentially taking down the supporting cross beams, the formwork and the square timber. In the invention, the construction cost is saved, the construction progress is speeded up and the construction is safe.
Description
Technical field
The present invention relates to a kind of house floor formwork structure, a kind of steel house floor template braced structures of more specifically saying so belongs to technical field of buildings.
Background technology
Along with steel house is used widely, the steel work multistoried building also increases thereupon.The deck structure of steel work multistoried building comprises strutting system and concrete system, because the most area of steel house is bigger, strutting system generally comprises girder and secondary beam, and girder is across whole building, and girder is shelved on the body of wall or skeleton of side of buildings.The interval of girder can 6-15 rice; The secondary beam operated by rotary motion is (secondary beam near two sides is arranged between girder and the body of wall) between adjacent girder, and the interval of secondary beam is about 4 meters mostly.Girder and secondary beam generally all adopt H shape steel.
The floor of steel house is cast-in-place plate mostly, builds the template that floor needs level, the wooden template of the general employing of existing template.When steel house was built floor, the wooden template of level need be fixed, and the pillar of a plurality of settings of general employing of existing above-mentioned wooden template supports.Area is big, the characteristics of story height because steel house mostly as factory building, has, and the story height that has is above 6 meters.Conventional template adopt to erect pillar land braced structures need quantity huge land pillar, and the length of pillar is also bigger, therefore has the construction cost height, construction speed waits deficiency slowly.
Summary of the invention
To the problems referred to above, it is low that the problem that quasi-solution of the present invention is determined provides a kind of construction cost, the steel house floor template braced structures that construction speed is fast.
For achieving the above object, the present invention adopts following technical scheme: a kind of steel house floor template braced structures, and the floor face of said steel house comprises strutting system; Said strutting system comprises girder and secondary beam; Said girder and secondary beam are H shape steel, and said secondary beam is shelved between the adjacent girder, and the direction of said secondary beam is horizontal H shape; Promptly have one and go up the plane; A lower plane and a vertical face that is connected the vertical direction of plane, lower plane respectively, said template braced structures comprises several template supporting traverses that are arranged between the adjacent secondary beam, and the lumps of wood; The end face of the said lumps of wood presses closer the bottom surface of template, and the bottom surface of the said lumps of wood is on supporting traverse; Said secondary beam lower plane is provided with push rod, is shelved on the push rod on the said supporting traverse.
Said template supporting traverse is a channel-section steel.
The job practices of described steel house floor template braced structures; Elder generation is the 50-200 centimetre of fixed mandril in interval on the lower plane of said secondary beam; Supporting traverse is shelved on the corresponding fixed mandril; On fixing several lumps of wood on each supporting traverse, then template is fixed on the lumps of wood, on template, carry out the concreting layer; After treating the layer of concrete sclerosis, pry open fixed mandril, take off supporting traverse, template and the lumps of wood according to the order of sequence.
Such scheme; Steel house floor template braced structures of the present invention; Owing to adopt several template supporting traverses to come support shuttering through the lumps of wood; And the template supporting traverse is shelved on the secondary beam lower plane with suitable height through push rod, rationally utilizes the building structure self-bearing capacity, and reusable on the supporting traverse.Therefore steel house floor template braced structures of the present invention substitutes conventional template and adopts the braced structures of landing of erectting pillar, and having save needs quantity huge and length is bigger lands pillar installation cost and duration, therefore can practice thrift construction cost.Experiment showed, compared with prior art, adopt the steel house floor template braced structures of invention can practice thrift construction cost about 20%.
In its job practices, fixed mandril on the lower plane of said secondary beam is shelved on supporting traverse on the corresponding fixed mandril earlier, and fixing several lumps of wood are fixed on the lumps of wood with template then on each supporting traverse, on template, carry out the concreting layer; After treating the layer of concrete sclerosis, pry open fixed mandril, take off supporting traverse, template and the lumps of wood according to the order of sequence.Can find out from above-mentioned, no matter be fixed form, still stripping, all the braced structures of landing than prior art makes things convenient for, so the present invention also to have construction speed fast, and the characteristics of construction safety.
Description of drawings
Fig. 1 is the structural representation of the floor face strutting system of steel house;
Fig. 2 is the structure chart that girder and the secondary beam of the floor face support of steel house cooperates;
Fig. 3 is the structural representation of steel house floor template braced structures of the present invention;
Fig. 4 is that the A-A of Fig. 3 is to sectional view.
Among the figure: the 1-girder, the 2-secondary beam, 3-template supporting traverse, the 4-lumps of wood, the 5-template, 6-push rod 7-goes up the plane, the 8-lower plane, 9-indulges face, and the 10-secondary beam is shelved plate, the 11-layer of concrete.
The practical implementation method
Referring to Fig. 1, Fig. 2; Before introducing steel house floor template braced structures of the present invention; Earlier existing steel house floor face is done simple the introduction; Steel house floor face generally comprises strutting system and concrete system, and said concrete system is mainly horizontal plane layer of concrete 11, and production technique surface concrete layer 11 need carry out on a horizontal shuttering 5.The present invention mainly is solve horizontal shuttering 5 rationally fixing.
Strutting system is used for supporting the floor levels face; Said strutting system comprises girder 1 and secondary beam 2; Said girder 1 is the H shape steel of different size with secondary beam 2, and the interval of girder 1 is generally 6-15 rice, on the body of wall of house two sides that two ends of girder 1 are shelved; The H shape steel of girder 1 are laterally placed, also with regard to similar " worker " font.Said secondary beam 2 is between adjacent girder 1; The interval of said secondary beam 2 is generally 3-6 rice; Said secondary beam 2 two ends are at corresponding " worker " font recess of adjacent girder 1, and are provided with secondary beam at " worker " font recess of girder 1 and shelve plate 10, and secondary beam 2 two ends are shelved secondary beam and shelved on the plate 10.
The direction of said secondary beam 2 also is horizontal H shape, promptly similar " worker " font, and it has one and goes up 7, one lower planes 8 in plane and a vertical face 9 that is connected the vertical direction of plane 7, lower plane 8 respectively.
Referring to Fig. 3, Fig. 4; The template braced structures of steel house floor of the present invention comprises several template supporting traverses 3 that are arranged between the adjacent secondary beam 2; And the lumps of wood 4, the end face of the said lumps of wood 4 presses closer the bottom surface of template 5, and the bottom surface of the said lumps of wood 4 is on supporting traverse 3; Said secondary beam 2 lower planes 8 are provided with push rod 6, are shelved on the push rod 6 on the said supporting traverse 3.Said template supporting traverse 3 is channel-section steels.
Introduce the job practices of steel house floor template braced structures of the present invention below, earlier 50-200 centimetre of fixed mandril 6 at interval on the lower plane 8 of said secondary beam 2 is convenient the dismounting, and fixed mandril 6 can adopt wooden or have the plastics of sufficient intensity.Supporting traverse 3 is shelved on the corresponding fixed mandril 6, and (if necessary can with support crossbeam 3 ends and fixed mandril 6) does suitable fixing), on each supporting traverse 3, fix several lumps of wood 4; The cross section of the lumps of wood 4 cooperates with the end face of supporting traverse 3; In general, the width of the lumps of wood is slightly less than the width of supporting traverse 3, and the interval of the lumps of wood 4 is generally 20-50 centimetre; The height that guarantees the lumps of wood 4 is consistent; And the top that makes the lumps of wood 4 distance on plane 7 to the secondary beam 2 is suitable with the thickness of template 5, then template 5 is fixed on the lumps of wood 4, on template 5, carries out concreting layer 11; Because the method and the prior art of concreting layer 11 are as broad as long, therefore no longer launch to describe.
After treating layer of concrete 11 sclerosis, pry open fixed mandril 6 (also can direct sawed-off fixed mandril 6), take off supporting traverse 3, template 5 and the lumps of wood 4 according to the order of sequence.
Claims (3)
1. steel house floor template braced structures; The floor face of said steel house comprises strutting system, and said strutting system comprises girder (1) and secondary beam (2), and said girder (1) and secondary beam (2) are H shape steel; Said secondary beam (2) is shelved between the adjacent girder (1); The direction of said secondary beam (2) is horizontal H shape, promptly has one and goes up plane (7), a lower plane (8) and a vertical face (9) that is connected the vertical direction of plane (7), lower plane (8) respectively; It is characterized in that said template braced structures comprises several template supporting traverses (3) that are arranged between the adjacent secondary beam (2); And the lumps of wood (4), the end face of the said lumps of wood (4) presses closer the bottom surface of template (5), and the bottom surface of the said lumps of wood (4) is on supporting traverse (3); Said secondary beam (2) lower plane (8) is provided with push rod (6), is shelved on the said supporting traverse (3) on the push rod (6).
2. steel house floor template braced structures according to claim 1 is characterized in that said template supporting traverse (3) is a channel-section steel.
3. the job practices of steel house floor template braced structures according to claim 1; It is characterized in that going up 50-200 centimetre of fixed mandril (6) at interval at the lower plane (8) of said secondary beam (2) earlier; Supporting traverse (3) is shelved on the corresponding fixed mandril (6); Go up fixing several lumps of wood (4) at each supporting traverse (3), then template (5) is fixed on the lumps of wood (4), on template (5), carry out concreting layer (11); After treating layer of concrete (11) sclerosis, pry open fixed mandril (6), take off supporting traverse (3), template (5) and the lumps of wood (4) according to the order of sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100543150A CN102146731B (en) | 2011-03-08 | 2011-03-08 | Supporting structure for floor formwork of steel structure building and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100543150A CN102146731B (en) | 2011-03-08 | 2011-03-08 | Supporting structure for floor formwork of steel structure building and construction method |
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| Publication Number | Publication Date |
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| CN102146731A CN102146731A (en) | 2011-08-10 |
| CN102146731B true CN102146731B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100543150A Expired - Fee Related CN102146731B (en) | 2011-03-08 | 2011-03-08 | Supporting structure for floor formwork of steel structure building and construction method |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677891B (en) * | 2012-05-11 | 2015-05-20 | 中国电力工程顾问集团华东电力设计院 | Formwork system without support for cast-in-place reinforced concrete floor slab |
| CN102942094A (en) * | 2012-11-16 | 2013-02-27 | 无锡阳工机械制造有限公司 | Connection method for upper top plate structure of lift |
| CN103061501B (en) * | 2012-12-29 | 2015-03-25 | 中建八局第二建设有限公司 | Formwork supporting system for composite beam and floor-slab structure of building and construction method for formwork supporting system |
| CN104563509A (en) * | 2014-12-11 | 2015-04-29 | 范创新 | Construction method and construction device of construction building |
| CN106013781A (en) * | 2016-07-18 | 2016-10-12 | 广州建筑股份有限公司 | Slab supporting construction method and construction device by reversely suspending template |
| CN106592965A (en) * | 2016-12-26 | 2017-04-26 | 中建四局第六建筑工程有限公司 | Quick support system of high-rise steel structure house composite floor slab |
| CN107130794B (en) * | 2017-07-14 | 2019-08-16 | 四川华西集团有限公司 | Adopt modular design and fast assembly's super high-rise building top mould |
| CN108457189A (en) * | 2018-01-23 | 2018-08-28 | 中国建筑第八工程局有限公司 | The formwork erecting structure and mold method of arch bridge deck form |
| CN111576926A (en) * | 2020-05-12 | 2020-08-25 | 中铁十四局集团建筑工程有限公司 | Steel structure house floor formwork supporting structure and construction method |
| CN113482147A (en) * | 2021-06-28 | 2021-10-08 | 五冶集团上海有限公司 | Construction method of '0' -layer frame structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201011127Y (en) * | 2007-03-16 | 2008-01-23 | 朱卫国 | Suspended steel wood combined template |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1453824A (en) * | 1972-10-18 | 1976-10-27 | Acrow Eng Ltd | Concrete formwork |
| DE20318912U1 (en) * | 2003-12-05 | 2004-03-04 | Doka Industrie Gmbh | formwork table |
| CN201687198U (en) * | 2010-03-26 | 2010-12-29 | 刘福新 | Longitudinal and transverse beam supporting combination structure for floor slab formworks |
| CN202047592U (en) * | 2011-03-08 | 2011-11-23 | 浙江梁湖建设有限公司 | Support structure for steel structure building floor templates |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201011127Y (en) * | 2007-03-16 | 2008-01-23 | 朱卫国 | Suspended steel wood combined template |
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Granted publication date: 20120704 |