CN101787796B - Suspended formwork bracing system for steel structure concrete floor slab construction - Google Patents
Suspended formwork bracing system for steel structure concrete floor slab construction Download PDFInfo
- Publication number
- CN101787796B CN101787796B CN2010101008784A CN201010100878A CN101787796B CN 101787796 B CN101787796 B CN 101787796B CN 2010101008784 A CN2010101008784 A CN 2010101008784A CN 201010100878 A CN201010100878 A CN 201010100878A CN 101787796 B CN101787796 B CN 101787796B
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- floor slab
- concrete floor
- steel structure
- structure concrete
- formwork bracing
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Abstract
The invention discloses a suspended formwork bracing system for steel structure concrete floor slab construction, which comprises a formwork bracing beam, block members, fastening bolts, a vertical lifting bolt, a horizontal fixing bolt and the like. The formwork bracing beam is suspended on a bottom flange of an H-shaped steel girder through the block members, the block members are fastened on the bottom flange of the H-shaped steel girder through the fastening bolts, the vertical lifting bolt is used for adjusting the height of the formwork bracing beam, and the horizontal fixing bolt is used for adjusting the horizontal positioning of the formwork bracing beam. Square timber and a formwork are arranged above the formwork bracing beam, which can conveniently and rapidly brace a steel structure concrete floor slab.
Description
Technical field
The present invention relates to a kind of construction formwork support system, relate in particular to a kind of suspended formwork bracing system for steel structure concrete floor slab construction.
Background technology
Along with economic construction and social development, the steel work applied more and more.In most of steel work, what floor adopted is profiled sheet concrete combined floor or concrete floor at present.The profiled sheet concrete combined floor is with the construction formwork of profiled sheet as floor, direct fluid concrete and forming above that, advantage such as it is fast that it has installation rate, easy and simple to handle.The profiled sheet concrete combined floor is divided into combined and non-combined.Combined composite floor substitutes the floor slab bottoms reinforcing bar with profiled sheet simultaneously, participates in the stressed of floor, but must carry out flameproof protection to profiled sheet, and it is less that expensive flameproof protection expense makes combined composite floor use.But not combined composite floor only adopts profiled sheet to use as construction formwork, has caused waste economically, causes expense higher indirectly.
Along with country to the advocating of energy-conservation and low-carbon (LC) building, steel house has obtained greatly developing as the dwelling house system of environment protecting and power-saving.Because use habit that people are long-term and developer's cost control, steel house is not generally done furred ceiling, but the processing of plastering, obviously concrete floor has absolute predominance with using than profiled sheet composite floor economical.
In the prior art, the job practices that directly adopts concrete floor is exactly directly to set up scaffold, and wooden form is installed then.
There is following shortcoming at least in above-mentioned prior art: workload is big, long construction period.
Summary of the invention
The purpose of this invention is to provide a kind of suspended formwork bracing system for steel structure concrete floor slab construction that can carry out the steel structure concrete floor slab formwork erection quickly and easily.
The objective of the invention is to realize through following technical scheme:
Suspended formwork bracing system for steel structure concrete floor slab construction of the present invention comprises the template supporting traverse, and said template supporting traverse is suspended on the bottom flange of the H section steel beam of steel structure concrete floor slab.
Technical scheme by the invention described above provides can be found out; Suspended formwork bracing system for steel structure concrete floor slab construction of the present invention; Because the template supporting traverse is suspended on the bottom flange of the H section steel beam of steel structure concrete floor slab, can carry out the steel structure concrete floor slab formwork erection quickly and easily.
Description of drawings
Fig. 1 is the plane structure sketch map of suspended formwork bracing system for steel structure concrete floor slab construction of the present invention;
Fig. 2 is the sectional view of the A-A direction of Fig. 1;
Fig. 3 is the sectional view of the B-B direction of Fig. 1;
Fig. 4 is the sectional view of the C-C direction of Fig. 2.
The specific embodiment
Suspended formwork bracing system for steel structure concrete floor slab construction of the present invention, its preferable specific embodiment is:
Comprise the template supporting traverse, said template supporting traverse is suspended on the bottom flange of the H section steel beam of steel structure concrete floor slab.The two ends of template supporting traverse can be suspended on the bottom flange of two H section steel beams respectively through fastener.Can be provided with fastening bolt between the bottom flange of fastener and H section steel beam.
Fastener can have two, is suspended on the both sides of the bottom flange of H section steel beam respectively; Fastener also can have one, is suspended on a side of the bottom flange of H section steel beam.
Can be provided with the horizontal fixed bolt in the horizontal direction between fastener and the template supporting traverse, in the vertical direction can be provided with the vertical lift bolt.
The bottom of fastener is provided with square hole or hook, and the end of template supporting traverse is inserted in the square hole or hangs on the hook, and the horizontal fixed bolt is located on the sidewall of square hole or hook, and the vertical lift bolt is located on the diapire of square hole or hook.
In the practical implementation, template supporting traverse cross section can have any shape; The form of structure of fastener can be unrestricted, and template supporting traverse length can not receive the restriction of H section steel beam spacing.
This support system can have a plurality of, and mutual dislocation is placed between a plurality of support systems.Wherein, the template supporting traverse of adjacent two support systems near the fastener of end can merge into a single whole.
One or more layers lumps of wood is installed in the top of template supporting traverse, and the top of the lumps of wood is provided with template.The concrete lumps of wood can have two-layer, is respectively the horizontal lumps of wood, vertical lumps of wood.
Steel structure concrete floor slab construction of the present invention is with the suspension template system, is made up of template supporting traverse and fastener, fastening bolt, vertical lift bolt, horizontal fixed bolt etc.The template supporting traverse is suspended on H section steel beam bottom flange through fastener, and fastener is anchored on H shaped steel bottom flange through fastening bolt, and the vertical lift bolt is used to regulate the height of template supporting traverse, and the horizontal fixed bolt is used to regulate the horizontal location of template supporting traverse.The horizontal lumps of wood, vertical lumps of wood and template can directly be installed on this support system.Have following beneficial effect:
But multilayer is constructed simultaneously, has improved operating efficiency;
The suspension technology makes the girder steel more reasonable stress, make template install, dismantle more quick and easy;
Be convenient to modularization and make, Construction Arrangement is more flexible, is beneficial to produce to promote;
Reusable, have better economic performance.
Below through specific embodiment and combine accompanying drawing that the application is carried out detailed description:
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, comprise steel column 1, steel girder 2, steel secondary beam 3 etc., template supporting traverse 4 hangs on through fastener 5 between the bottom flange of steel secondary beam 3, and fastener 5 is anchored between the bottom flange of steel secondary beam 3 through fastening bolt 6.Fastener 5 is provided with fastening bolt 6, vertical lift bolt 7, horizontal fixed bolt 8.The horizontal lumps of wood 9, the vertically lumps of wood 10 and template 11 etc. directly are installed on this support system.
The program of total construction is: hang on fastener 5 between the bottom flange of steel secondary beam 3 through fastening bolt 6 earlier; Again template supporting traverse 4 is inserted the fastener 5 from the end; Adjust the height of template supporting traverse 4 through vertical lift bolt 7; Also fixing through the horizontal location of horizontal fixed bolt 8 adjusting template supporting traverses 4 then, the horizontal lumps of wood 9 is installed at last successively, vertically the lumps of wood 10, template 11.
The above; Be merely the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (5)
1. a suspended formwork bracing system for steel structure concrete floor slab construction is characterized in that, comprises the template supporting traverse, and the two ends of said template supporting traverse are suspended on the bottom flange of two H section steel beams of steel structure concrete floor slab respectively through fastener;
Said fastener has two, is suspended on the both sides of the bottom flange of said H section steel beam respectively;
Be provided with fastening bolt between the bottom flange of said fastener and said H section steel beam;
Be provided with the horizontal fixed bolt in the horizontal direction between said fastener and the said template supporting traverse, in the vertical direction is provided with the vertical lift bolt;
The bottom of said fastener is provided with square hole or hook; The end of said template supporting traverse is inserted in the said square hole or hangs on the said hook; Said horizontal fixed bolt is located on the sidewall of said square hole or hook, and said vertical lift bolt is located on the diapire of said square hole or hook.
2. suspended formwork bracing system for steel structure concrete floor slab construction according to claim 1 is characterized in that this support system has a plurality of, and mutual dislocation is placed between a plurality of support systems.
3. suspended formwork bracing system for steel structure concrete floor slab construction according to claim 2 is characterized in that, the template supporting traverse of adjacent two support systems near the fastener of end merge into a single whole.
4. suspended formwork bracing system for steel structure concrete floor slab construction according to claim 3 is characterized in that, one or more layers lumps of wood is installed in the top of said template supporting traverse, and the top of the said lumps of wood is provided with template.
5. suspended formwork bracing system for steel structure concrete floor slab construction according to claim 4 is characterized in that the described lumps of wood has two-layer, is respectively the horizontal lumps of wood, vertical lumps of wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101008784A CN101787796B (en) | 2010-01-25 | 2010-01-25 | Suspended formwork bracing system for steel structure concrete floor slab construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101008784A CN101787796B (en) | 2010-01-25 | 2010-01-25 | Suspended formwork bracing system for steel structure concrete floor slab construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101787796A CN101787796A (en) | 2010-07-28 |
| CN101787796B true CN101787796B (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101008784A Expired - Fee Related CN101787796B (en) | 2010-01-25 | 2010-01-25 | Suspended formwork bracing system for steel structure concrete floor slab construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN101787796B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418425B (en) * | 2010-09-28 | 2014-03-12 | 杨峰 | Prefabrication integral casting building structure system with cast-in-site haunched beams, and construction method for prefabrication integral casting building structure system |
| CN102418418A (en) * | 2010-09-28 | 2012-04-18 | 杨峰 | Short-slab-span prefabricated beam floor formwork system |
| CN102116084B (en) * | 2010-12-10 | 2013-09-04 | 陈永生 | Hanging formwork device replacing supporting formwork for pouring concrete floor slab in multilayer building |
| CN102248599B (en) * | 2011-07-26 | 2013-02-13 | 江苏圣乐机械有限公司 | Inner mould hanging system for aqueduct mould |
| CN104652808B (en) * | 2015-01-29 | 2017-02-22 | 梁蓓 | Framework supporting system |
| CN105019656B (en) * | 2015-08-07 | 2017-04-12 | 山东金城建设有限公司 | Construction method for floor system concrete post-cast strip suspended formwork |
| CN105715063A (en) * | 2016-01-27 | 2016-06-29 | 北京筑福国际工程技术有限责任公司 | Aerated concrete roof panel reinforced through steel beam structure and construction method thereof |
| CN111502253A (en) * | 2019-01-30 | 2020-08-07 | 河南天丰绿色装配集团有限公司 | Jacking type formwork-supporting-free system for beam-concentrating system steel structure building floor and construction method |
| CN111502252B (en) * | 2019-01-30 | 2022-04-19 | 河南天丰钢结构建设有限公司 | Hanging type formwork-supporting-free system for beam system steel structure building floor and construction method |
| CN110258887B (en) * | 2019-06-25 | 2020-12-29 | 杭州聚源建筑设计有限公司 | Large-span beam column structure and construction method thereof |
| CN110439284A (en) * | 2019-07-23 | 2019-11-12 | 孟令红 | A kind of steel construction formwork |
| 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 |
| CN111910914A (en) * | 2020-08-31 | 2020-11-10 | 中冶京诚工程技术有限公司 | Multi-story high-rise assembled steel structure non-composite floor slab supporting system and construction method thereof |
| CN112538982A (en) * | 2020-11-06 | 2021-03-23 | 上海建工四建集团有限公司 | Interim bearing structure of truss floor |
| CN112854746A (en) * | 2021-01-13 | 2021-05-28 | 北京拓翌建筑工程有限责任公司 | Inverted hanging type supporting system for steel truss floor support plate and construction method |
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2010
- 2010-01-25 CN CN2010101008784A patent/CN101787796B/en not_active Expired - Fee Related
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| CN101787796A (en) | 2010-07-28 |
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Granted publication date: 20120418 Termination date: 20140125 |