CN102995807A - Assembled supporting-free prefabricated light composite floor slab with ribs - Google Patents
Assembled supporting-free prefabricated light composite floor slab with ribs Download PDFInfo
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- CN102995807A CN102995807A CN2012105766893A CN201210576689A CN102995807A CN 102995807 A CN102995807 A CN 102995807A CN 2012105766893 A CN2012105766893 A CN 2012105766893A CN 201210576689 A CN201210576689 A CN 201210576689A CN 102995807 A CN102995807 A CN 102995807A
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- floor slab
- slab
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- concrete
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- 239000002131 composite material Substances 0.000 title abstract 5
- 239000004567 concrete Substances 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 6
- 229920006389 polyphenyl polymer Polymers 0.000 claims abstract description 6
- 230000002787 reinforcement Effects 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 239000003643 water by type Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 20
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000004035 construction material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The invention relates to a building floor slab, in particular to an assembled supporting-free prefabricated light composite floor slab with ribs. Longitudinal steel bars (or prestressed steel bars) and transverse steel bars are arranged at the bottom of a prefabricated slab, and prefabricated slab rib longitudinal bars (or prestressed steel bars) and stirrups or Rachel bars are further arranged at the bottom of the prefabricated slab, the steel bars are placed in a production mold of the prefabricated slab, construction members are bound with the steel bars, concrete is molded, polyphenyl plates or other light materials are placed on the concrete, plate ribs are poured, and the prefabricated portion of the supporting-free prefabricated light composite floor slab with ribs is produced; and the floor slab of the prefabricated portion is hoisted in place on site, the longitudinal steel bars and the transverse steel bars which are arranged on the upper portion of the floor slab are placed on the prefabricated portion, the concrete arranged on the upper portion of the floor slab is poured, and the supporting-free prefabricated light composite floor slab with ribs is produced. By adopting the supporting-free prefabricated light composite floor slab with ribs, the floor slab template and scaffolding work on the construction site can be basically omitted, construction material waste can be reduced in the maximum limit, floor slab industrialized production and standardized production requirements of plants can be met, and floor slab integral on-site assembly can be achieved.
Description
Technical field
The present invention relates to a kind of building floor, particularly relate to a kind of assembling and exempt to support prefabricated lightweight laminated floor slab with ribbing.
Background technology
Cast in situs (being called for short cast-in-place) reinforced concrete buildings, because its reinforcing bar processing, colligation, template construct and support, concreting and maintenance moulding are all finished at the construction field (site), need larger placing of material and materials processing place and a large amount of artificial inputs, therefore, usually cause each operation phase mutual interference in the construction, construction quality is difficult for guaranteeing, and the situ wet workload is large, building waste is piled up, and has a strong impact on construction plant and surrounding enviroment, causes environment pollution.
In recent years because State owned land uses day to be becoming tight, the builder is more and more higher to the utilization rate in soil, it is more and more narrower and small that the job site scope of operation becomes, the construction market labour cost goes up in addition, the template utilization rate is low, has wasted a large amount of timber, therefore, in the urgent need to a kind of new mode of construction, fundamentally solve above-mentioned site operation problem.
Assembling exempts to support prefabricated lightweight laminated floor slab with ribbing can solve monolithic reinforced concrete structure floor slab construction problem to greatest extent.This plate is owing to adopted polyphenyl plate (or other light building material) as the deadweight and the arrangement of reinforcement that the not most of concrete alternative of the stressed contribution of whole floor have greatly been reduced floor, unidirectional or the two-way rib of slab of its setting is in Effective Raise superimposed sheet rigidity, also solve the problem of new-old concrete shear bond strength, seen Fig. 1-3.The pre-erection of this plate is to carry out standardization in member factory to machine, saved in a large number the processing capacity of job site floor bar, the concreting amount, need not template and the formwork bracing system of cast in situs floor, improve speed of application, save constructional materials and on-the-spot artificial consumption, processing is high with construction precision, can effectively reduce on-the-spot processing and stack the space with member, a large amount of building wastes that reduce, can significantly save construction cost, meet energy-conservation that country advocates, environmental protection, the architectural industrialization policy of low-carbon (LC) is a kind of novel building technology that present China is just wideling popularize.
Assembling is exempted to support prefabricated lightweight assembling laminated floor slab with ribbing and is gone among the floor of civilian and industrial construction of nearly all types such as cast-in-place concrete structure, assembled monolithic concrete structure, masonry structure and steel work.
Summary of the invention
The object of the present invention is to provide a kind of assembling to exempt to support prefabricated lightweight laminated floor slab with ribbing, this floor meets existing national design and construction standard, but suitability for industrialized production, easy construction, and saving building costs, solve the cast-in-situ floor scene and set up scaffold and bed die, overcome the deficiency that operation is loaded down with trivial details, waste material.
The objective of the invention is to be achieved through the following technical solutions:
Assembling exempts to support prefabricated lightweight laminated floor slab with ribbing, the bottom of precast plate is provided with longitudinal reinforcement, transverse reinforcement, the bottom of precast plate also is provided with the vertical muscle of precast plate rib of slab, stirrup or tension rib, above-mentioned reinforcing bar places in the production mould of precast plate, and with the member assembling reinforcement, concrete formation, put polyphenyl plate or other light material at concrete, build rib of slab, make and exempt to support prefabricated lightweight with ribbing assembling laminated floor slab pre-erection, the floor on-site hoisting of pre-erection is put in place, put the longitudinal reinforcement on floor top, transverse reinforcement, water build floor top concrete, make and exempt to support prefabricated lightweight assembling laminated floor slab with ribbing.
Described assembling exempts to support prefabricated lightweight laminated floor slab with ribbing, and the vertical muscle of the bottom longitudinal reinforcement of described precast plate, precast plate rib of slab is that presstressed reinforcing steel is made assembling and exempted to support prefabricated lightweight prestressing force laminated floor slab with ribbing.
Advantage of the present invention and effect are:
1. the present invention meets the demand for development of China's architectural industrialization and green building;
2. the making of part realizes batch production under the laminated floor slab of the present invention;
3. scene of the present invention is easy for installation, accelerates speed of application;
4. the present invention saves construction cost;
5. scaffold and template need not be set up substantially in job site of the present invention;
6. the present invention meets the requirement of national regulation reinforced concrete member laminated floor slab structure;
7. the present invention increases substantially construction precision;
8. the present invention reduces a large amount of situ wet workloads;
9. laminated floor slab integrated connection of the present invention is effective.
Description of drawings
Fig. 1 is the layout schematic diagram of floor of the present invention;
Fig. 2 is floor longitudinal profile organigram of the present invention;
Fig. 3 is floor horizontal section organigram of the present invention.
The specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawing illustrated embodiment.
It is exactly first the lower member of floor to be processed in factory that assembling exempts to support prefabricated lightweight with ribbing (prestressing force) laminated floor slab, and then colligation floor upper reinforcement and water a kind of novel fabricated laminated floor slab form that build floor top concrete forms whole floor at the construction field (site).Owing to adopted polyphenyl plate (or other light building material) as the deadweight and the arrangement of reinforcement that the not most of concrete alternative of the stressed contribution of whole floor have greatly been reduced floor, unidirectional or the two-way rib of slab of its setting has also solved the problem of new-old concrete shear bond strength in Effective Raise superimposed sheet rigidity; This technology can also replace with prestressed reinforcement the common steel bar stress of prefabricated panel, and further reaching increases floor span, minimizing slab thickness and weight.See Fig. 1, Fig. 2, Fig. 3.The present invention adopts assembling to exempt to support the production of prefabricated lightweight laminated floor slab with ribbing, install and the overall process of construction is: in factory according to the design drawing requirement, at first process the bottom longitudinal reinforcement 1 of precast plate, transverse reinforcement 2, the precast plate rib of slab is indulged muscle 3, stirrup 4 or tension rib 5, the above-mentioned reinforcing bar that processes is placed in the production mould of precast plate, and press the assembling reinforcement of member operation drawing, then build on request the concrete 6 of pre-erection base plate, on the concrete of building, put on request afterwards polyphenyl plate 7(or other light material of respective numbers), build again rib of slab 8, finished through maintenance and exempted to support prefabricated lightweight assembling laminated floor slab pre-erection (factory process part) with ribbing.After member is transported to the job site, the floor of pre-erection is put in place by the designing requirement lifting, put subsequently longitudinal reinforcement 9, the transverse reinforcement 10 on floor top, cast-in-situ floor top concrete 11, the process maintenance has finally been finished and has been exempted to support prefabricated lightweight assembling laminated floor slab overall process with ribbing, the present invention can also be according to designer's requirement, by reinforcing bar 1,3 parts being adopted the form of presstressed reinforcing steel replacement, reduce the thickness of floor, further alleviate deadweight, form assembling and exempt to support prefabricated lightweight prestressing force laminated floor slab with ribbing.Patent assembling of the present invention is exempted to support all to be prefabricated in the factory the cast-in-place part that prefabricated lightweight assembling (prestressing force) laminated floor slab with ribbing requires in figure and is finished, and concrete sectional dimension of members and bar gauge should be determined according to the result of calculation of different applying working conditions by designing unit.In the patent of the present invention about concrete, the requirement of reinforcing bar processing and construction all can be by " Code for design of concrete structures " (GB50010), " concrete structure engineering construction quality standards of acceptance " (GB50204-2002), " Code for design of masonry strucres " (GB50003), " code for acceptance of construction quality of steel structures " (GB50205), " Technical Specification for Steel Structure of Tall Buildings " (JGJ99-98), " technical specification for concrete structures of high-rise building " national regulation such as (JGJ3), rules are carried out.
Claims (2)
1. assembling exempts to support prefabricated lightweight laminated floor slab with ribbing, it is characterized in that, the bottom of precast plate is provided with longitudinal reinforcement (1), transverse reinforcement (2), the bottom of precast plate also is provided with the vertical muscle (3) of precast plate rib of slab, stirrup (4) or tension rib (5), above-mentioned reinforcing bar places in the production mould of precast plate, and with the member assembling reinforcement, concrete (6) moulding, put polyphenyl plate (7) or other light material at concrete, build rib of slab (8), make and exempt to support prefabricated lightweight assembling laminated floor slab pre-erection with ribbing, the floor on-site hoisting of pre-erection is put in place, put the longitudinal reinforcement (9) on floor top, transverse reinforcement (10) waters build floor top concrete (11), makes and exempts to support prefabricated lightweight assembling laminated floor slab with ribbing.
2. assembling according to claim 1 exempts to support prefabricated lightweight laminated floor slab with ribbing, it is characterized in that the bottom longitudinal reinforcement (1) of described precast plate, the vertical muscle (3) of precast plate rib of slab are made assembling for presstressed reinforcing steel and exempted to support prefabricated lightweight prestressing force laminated floor slab with ribbing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105766893A CN102995807A (en) | 2012-12-27 | 2012-12-27 | Assembled supporting-free prefabricated light composite floor slab with ribs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105766893A CN102995807A (en) | 2012-12-27 | 2012-12-27 | Assembled supporting-free prefabricated light composite floor slab with ribs |
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| Publication Number | Publication Date |
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| CN102995807A true CN102995807A (en) | 2013-03-27 |
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| CN2012105766893A Pending CN102995807A (en) | 2012-12-27 | 2012-12-27 | Assembled supporting-free prefabricated light composite floor slab with ribs |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609570A (en) * | 2016-09-30 | 2017-05-03 | 长沙远大住宅工业集团股份有限公司 | Laminated assembly type concrete ribbed floor |
| CN107165319A (en) * | 2017-05-23 | 2017-09-15 | 广西硕普科技有限公司 | A kind of precast assemble floor construction method |
| CN112144724A (en) * | 2020-09-28 | 2020-12-29 | 中国建筑西南设计研究院有限公司 | Close hollow superimposed sheet of piecing together |
| CN115653183A (en) * | 2022-09-21 | 2023-01-31 | 长沙巨星轻质建材股份有限公司 | Assembled large-span prestressed floor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032690A (en) * | 1988-08-29 | 1989-05-03 | 和景义 | Superposed hollow building roof and construction method thereof |
| EP0745169A1 (en) * | 1994-02-17 | 1996-12-04 | AVI ALPENLAENDISCHE VEREDELUNGS-INDUSTRIE, Gesellschaft m.b.H. | Reinforcing member for a ribbed poured concrete ceiling |
| CN2706530Y (en) * | 2004-04-05 | 2005-06-29 | 沈阳中建现代建筑技术研发有限公司 | Prestressed concrete laminated slab |
| CN200999409Y (en) * | 2007-01-24 | 2008-01-02 | 从卫民 | Prefabricated thin-plate cast-in-situs super-positioned hollow core floor slab |
| CN101787760A (en) * | 2010-02-26 | 2010-07-28 | 张吉华 | Steel bar concrete precast floor slab |
| CN101831976A (en) * | 2009-12-24 | 2010-09-15 | 湖南大学 | Prefabricated steel rib bottom plate-concrete overlapped hollow floor system |
| CN102787689A (en) * | 2012-07-31 | 2012-11-21 | 长沙远大住宅工业有限公司 | Prefabricated overlapped hollow floor and fabricating method thereof |
-
2012
- 2012-12-27 CN CN2012105766893A patent/CN102995807A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032690A (en) * | 1988-08-29 | 1989-05-03 | 和景义 | Superposed hollow building roof and construction method thereof |
| EP0745169A1 (en) * | 1994-02-17 | 1996-12-04 | AVI ALPENLAENDISCHE VEREDELUNGS-INDUSTRIE, Gesellschaft m.b.H. | Reinforcing member for a ribbed poured concrete ceiling |
| CN2706530Y (en) * | 2004-04-05 | 2005-06-29 | 沈阳中建现代建筑技术研发有限公司 | Prestressed concrete laminated slab |
| CN200999409Y (en) * | 2007-01-24 | 2008-01-02 | 从卫民 | Prefabricated thin-plate cast-in-situs super-positioned hollow core floor slab |
| CN101831976A (en) * | 2009-12-24 | 2010-09-15 | 湖南大学 | Prefabricated steel rib bottom plate-concrete overlapped hollow floor system |
| CN101787760A (en) * | 2010-02-26 | 2010-07-28 | 张吉华 | Steel bar concrete precast floor slab |
| CN102787689A (en) * | 2012-07-31 | 2012-11-21 | 长沙远大住宅工业有限公司 | Prefabricated overlapped hollow floor and fabricating method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609570A (en) * | 2016-09-30 | 2017-05-03 | 长沙远大住宅工业集团股份有限公司 | Laminated assembly type concrete ribbed floor |
| CN107165319A (en) * | 2017-05-23 | 2017-09-15 | 广西硕普科技有限公司 | A kind of precast assemble floor construction method |
| CN112144724A (en) * | 2020-09-28 | 2020-12-29 | 中国建筑西南设计研究院有限公司 | Close hollow superimposed sheet of piecing together |
| CN115653183A (en) * | 2022-09-21 | 2023-01-31 | 长沙巨星轻质建材股份有限公司 | Assembled large-span prestressed floor |
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Application publication date: 20130327 |