CN102146731A - 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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- CN102146731A CN102146731A CN 201110054315 CN201110054315A CN102146731A CN 102146731 A CN102146731 A CN 102146731A CN 201110054315 CN201110054315 CN 201110054315 CN 201110054315 A CN201110054315 A CN 201110054315A CN 102146731 A CN102146731 A CN 102146731A
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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 of the most close two sides is arranged between girder and the body of wall) between adjacent girder, and the interval of secondary beam mostly is greatly about 4 meters.Girder and secondary beam generally all adopt H shape steel.
The floor of steel house mostly is cast-in-place plate greatly, 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 is supported.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, so exists construction cost height, construction speed to wait deficiency slowly.
Summary of the invention
At 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 is by the following technical solutions: a kind of steel house floor template braced structures, the floor face of described steel house comprises strutting system, described strutting system comprises girder and secondary beam, described girder and secondary beam are H shape steel, described secondary beam is shelved between the adjacent girder, the direction of described secondary beam is horizontal H shape, promptly have one and go up the plane, a lower plane is connected the plane respectively with one, the vertical face of the vertical direction of lower plane, described 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 described lumps of wood presses closer the bottom surface of template, and the bottom surface of the described lumps of wood is on supporting traverse; Described secondary beam lower plane is provided with push rod, is shelved on the push rod on the described supporting traverse.
Described template supporting traverse is a channel-section steel.
The job practices of described structural building floor template braced structures, elder generation is the 50-200 centimetre of fixed mandril in interval on the lower plane of described secondary beam, supporting traverse is shelved on the corresponding fixed mandril, fixing on each supporting traverse on several lumps of wood, then template is fixed on the lumps of wood, on template, carries 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 by the lumps of wood, and the template supporting traverse is shelved on the secondary beam lower plane with suitable height by push rod, rationally utilize 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 save construction cost.Experiment showed, compared with prior art, adopt the steel house floor template braced structures of invention can save construction cost about 20%.
In its job practices, fixed mandril on the lower plane of described secondary beam is shelved on supporting traverse on the corresponding fixed mandril earlier, fixes several lumps of wood on each supporting traverse, then template is fixed on the lumps of wood, carries out the concreting layer on template; 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.From as can be seen 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 girder of floor face support of steel house and the structure chart that secondary beam 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.
Specific 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, described 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, described strutting system comprises girder 1 and secondary beam 2, described girder 1 and secondary beam 2 are the H shape steel of different size, 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.Described secondary beam 2 is between adjacent girder 1, the interval of described secondary beam 2 is generally 3-6 rice, described secondary beam 2 two ends are at " worker " font recess of adjacent girder 1 correspondence, 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 described 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 described lumps of wood 4 presses closer the bottom surface of template 5, and the bottom surface of the described lumps of wood 4 is on supporting traverse 3; Described secondary beam 2 lower planes 8 are provided with push rod 6, are shelved on the push rod 6 on the described supporting traverse 3.Described template supporting traverse 3 is channel-section steels.
Introduce the job practices of structural building 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 described 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, (can support crossbeam 3 ends and fixed mandril 6 if necessary) 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, the interval of the lumps of wood 4 is generally 20-50 centimetre, guarantee the height unanimity of the lumps of wood 4, 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, carry 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, prying 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 described steel house comprises strutting system, described strutting system comprises girder (1) and secondary beam (2), described girder (1) and secondary beam (2) are H shape steel, described secondary beam (2) is shelved between the adjacent girder (1), the direction of described secondary beam (2) is horizontal H shape, promptly have one and go up plane (7), a lower plane (8) is connected plane (7) respectively with one, the vertical face (9) of the vertical direction of lower plane (8), it is characterized in that described 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 described lumps of wood (4) presses closer the bottom surface of template (5), and the bottom surface of the described lumps of wood (4) is on supporting traverse (3); Described secondary beam (2) lower plane (8) is provided with push rod (6), is shelved on the described supporting traverse (3) on the push rod (6).
2. structural building floor template braced structures according to claim 1 is characterized in that described template supporting traverse (3) is a channel-section steel.
3. the job practices of structural building 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 described secondary beam (2) earlier, supporting traverse (3) is shelved on the corresponding fixed mandril (6), on each supporting traverse (3), fix several lumps of wood (4), then template (5) is fixed on the lumps of wood (4), on template (5), carries 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| CN102146731A true CN102146731A (en) | 2011-08-10 |
| CN102146731B CN102146731B (en) | 2012-07-04 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677891A (en) * | 2012-05-11 | 2012-09-19 | 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 |
| CN103061501A (en) * | 2012-12-29 | 2013-04-24 | 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 |
| 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 |
| WO2019011320A1 (en) * | 2017-07-14 | 2019-01-17 | 四川华西集团有限公司 | Modularly designed and quickly assembled jacking form for super high-rise buildings and jacking method |
| 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 (5)
| 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 |
| CN201011127Y (en) * | 2007-03-16 | 2008-01-23 | 朱卫国 | Suspended steel wood combined template |
| 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 |
-
2011
- 2011-03-08 CN CN2011100543150A patent/CN102146731B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| CN201011127Y (en) * | 2007-03-16 | 2008-01-23 | 朱卫国 | Suspended steel wood combined template |
| 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 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677891A (en) * | 2012-05-11 | 2012-09-19 | 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 |
| 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 |
| CN103061501A (en) * | 2012-12-29 | 2013-04-24 | 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 |
| 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 |
| WO2019011320A1 (en) * | 2017-07-14 | 2019-01-17 | 四川华西集团有限公司 | Modularly designed and quickly assembled jacking form for super high-rise buildings and jacking method |
| 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 |
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|---|---|
| CN102146731B (en) | 2012-07-04 |
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Granted publication date: 20120704 |