CN205857487U - A kind of combined reinforced bar concrete cassette ceiling - Google Patents

A kind of combined reinforced bar concrete cassette ceiling Download PDF

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Publication number
CN205857487U
CN205857487U CN201620625008.1U CN201620625008U CN205857487U CN 205857487 U CN205857487 U CN 205857487U CN 201620625008 U CN201620625008 U CN 201620625008U CN 205857487 U CN205857487 U CN 205857487U
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CN
China
Prior art keywords
formwork
bar
mat
cassette ceiling
lower floor
Prior art date
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Expired - Fee Related
Application number
CN201620625008.1U
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Chinese (zh)
Inventor
陶祥令
朱科企
刘辉
戚豹
靳会武
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Jiangsu Jianzhu Institute
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Jiangsu Jianzhu Institute
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Priority to CN201620625008.1U priority Critical patent/CN205857487U/en
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Publication of CN205857487U publication Critical patent/CN205857487U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

本实用新型提供一种组合钢筋砼空心楼板,空心楼板底层铺设下层钢筋网,下层钢筋网上固定有模壳,相邻模壳之间设置有暗肋,模壳上顶面预设有凹槽,凹槽内铺设上层钢筋网,暗肋内设有使上层钢筋网和下层钢筋网连接为一体的加强钢筋,上层钢筋网、下层钢筋网和暗肋均采用再生混凝土骨料浇注。本楼板具有力学性能好,承载能力大,整体稳定性高、抗震能力强的优点。

The utility model provides a combined reinforced concrete hollow floor slab. The bottom layer of the hollow floor slab is laid with a lower layer of steel mesh, the lower layer of steel mesh is fixed with a formwork, hidden ribs are arranged between adjacent formworks, and grooves are preset on the upper surface of the formwork. The upper layer of steel mesh is laid in the groove, and the hidden ribs are provided with reinforcing steel bars that connect the upper layer of steel mesh and the lower layer of steel mesh. The upper layer of steel mesh, the lower layer of steel mesh and the hidden ribs are all poured with recycled concrete aggregates. The floor slab has the advantages of good mechanical properties, large bearing capacity, high overall stability and strong earthquake resistance.

Description

A kind of combined reinforced bar concrete cassette ceiling
Technical field
This utility model relates generally to novel house building and assembled architecture roof structure, specifically a kind of combined reinforced bar Concrete cassette ceiling.
Background technology
The building major part employing precast hollow slab of brick mix structure and frame structure is as building cover board at present, this superstructure Plate has the advantages such as speed of application is fast, cost is low, but owing to the most firmly linking between adjacent two pieces of precast hollow slabs, only uses water Cement mortar blind, thus not only globality difference is unfavorable for antidetonation, and the phenomenons such as gap cracking, infiltration often occur.For Solution the problems referred to above, more building have employed cast-in-situ concrete floor, cast-in-place concrete hollow building roof is the elder generation in building cover structure Entering form, it can farthest retain the rigidity of structure while saving construction material, and globality is high, shock resistance is strong, this The most also there is reduction structure floor height, energy-saving and noise-reducing, realize the advantages such as the superstructure free separation of body of wall.
" combination concrete hidden rib building cover board " utility model patent of Patent No. ZL00203695.9, it is by prefabricated plate, mould Shell, dark rib, upper plate form, and each prefabricated plate spaced horizontal is placed, and is fixed with formwork, contiguous prefabricated thin plate on prefabricated plate Or between formwork, it being provided with dark rib, upper plate covers on formwork, and connects as one with dark rib, and this kind of building cover board is no longer necessary to greatly Amount uses template, accelerates speed of application, shortens the duration, thus reduce cost.But, the formwork in this floor is being executed In man-hour, Cast-in-place concrete easily enters in formwork, and construction material loss is big, affects the hollow rate of floor, and the cost of corresponding floor is high, weight Greatly.
" a kind of combined reinforced bar concrete cassette ceiling " patent of invention of Patent No. ZL 200810136189.1, in existing skill On the basis of art, including prefabricated plate, formwork, dark rib, upper plate, prefabricated plate is fixed with formwork, contiguous prefabricated thin plate or Being provided with dark rib between formwork, upper plate covers on formwork, and connects as one with dark rib, it is characterised in that described formwork For the mould casing component closed, the cast-in-place concrete hidden rib of Cast-in-place concrete dark ribbed belt truss member.So, due to formwork be close formwork structure Part, thus during floor slab construction, Cast-in-place concrete is not easily accessible in formwork, construction material loss is little, and floor hollow rate is big, corresponding floor Low cost, lightweight, anti-seismic performance good, is particularly suited for Hollow Flat and close rib building roof uses.But the product of above-mentioned patent Product still use cast-in-place commerical ready-mixed concrete, the application of the regenerated aggregate concrete that relatively new building is carried out, and its structure is in carrying Also still need in power, stability improve.Therefore, a kind of novel combined reinforced bar concrete cassette ceiling is developed for being badly in need of.
Utility model content
For solving the deficiency of current technology, this utility model combines prior art, from reality application, it is provided that a kind of group Closing reinforced concrete hollow slab, it is good that this floor has mechanical property, and bearing capacity is big, and it is excellent that stability in the large is high, shock resistance is strong Point.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of combined reinforced bar concrete cassette ceiling, cassette ceiling bottom is laid lower floor's bar-mat reinforcement, lower floor's bar-mat reinforcement is fixed with Formwork, is provided with dark rib between adjacent formwork, on formwork, end face is preset with groove, lays top mat, in dark rib in groove It is provided with the stiffener making top mat and lower floor's bar-mat reinforcement connect as one, top mat, lower floor's bar-mat reinforcement and dark rib All use Aggregate of recycled concrete cast.
Described formwork is hollow mould.
The top mat that on described formwork, end face is arranged is that cross orthogonal type is laid in the pre-groove of formwork.
Described stiffener is N-shaped, and bottom stiffener, two ends are fixing with lower floor bar-mat reinforcement is connected, stiffener arc of curvature Degree top is concordant with top mat.
The beneficial effects of the utility model:
1, this utility model reasonable in design, uses the cast aggregate cast of lightweight regeneration concrete, can reduce floor Overall weight, the stress that less superstructure framework of steel reinforcement bears, greatly reduce the probability of superstructure cracking, this structure is by setting simultaneously The stiffener put, can be effectively increased dark rib and connect the setting capacity of upper and lower plates, make floor caused by big impact In bigger deformation, do not result in prefabricated plate separation and come off or ftracture;Although this utility model uses regeneration concrete to water Note, still has mechanical property good, and bearing capacity is big, and stability in the large is high, the advantage that shock resistance is strong.
2, this utility model formwork uses hollow-core construction, is possible to prevent the concrete poured to enter in formwork, efficiently reduces concrete The amount of pouring, reduces the total quality of superstructure.
3, on this utility model formwork, end face bar-mat reinforcement is that cross orthogonal type is laid in formwork pre-groove, so, and can To strengthen the stability of formwork, casting process does not results in core dislocation mobile, prevent from causing pouring inequality.
4, stiffener of the present utility model uses N-shaped structure, so, can effectively weaken in floor cast-in-place concrete hidden rib with The stress of Cast-in-place concrete upper plate intersection area, can bear bigger concentrfated load stress, prevent the generation in crack, improve floor Mechanical property.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model population structure schematic diagram.
Label shown in accompanying drawing: 1, top mat;2, formwork;3, dark rib;4, stiffener;5, groove;6, regeneration is mixed Solidifying soil aggregate;7, lower floor's bar-mat reinforcement.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be understood that these embodiments are only used for This utility model is described rather than limits scope of the present utility model.In addition, it is to be understood that reading this utility model instruction Content after, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall equally In scope defined herein.
As shown in drawings, a kind of combined reinforced bar concrete cassette ceiling, cassette ceiling bottom lays lower floor's bar-mat reinforcement 1, lower floor's steel Being fixed with formwork 2 on muscle net 1, be provided with dark rib 3 between adjacent formwork 2, on formwork 2, end face is preset with groove 5, paving in groove 5 If top mat 7, in dark rib 3, it is provided with the stiffener 4 making top mat 7 and lower floor's bar-mat reinforcement 1 connect as one, upper strata Bar-mat reinforcement 7, lower floor's bar-mat reinforcement 1 and dark rib 3 all use Aggregate of recycled concrete 6 to pour into a mould.
This cassette ceiling the upper and lower are respectively provided with bar-mat reinforcement, arrange formwork between top mat 7 and lower floor's bar-mat reinforcement 1 2, dark rib 3 is set between formwork 2, dark rib 3 is provided with stiffener 4, stiffener 4 is by top mat 7 and lower floor's bar-mat reinforcement 1 Being connected as an entirety, top mat 7, lower floor's bar-mat reinforcement 1 and dark rib 3 all use waste concrete powder, aglite and cement Lightweight Aggregate of recycled concrete 6 for major ingredient is poured into a mould.The use of Aggregate of recycled concrete 6 for economizing on resources, protection environment and The sustainable development realizing building industry is significant, however Aggregate of recycled concrete 6 due to himself some defects without Method directly replaces commerical ready-mixed concrete the most directly to use.This utility model by the improvement to conventional hollow floor, Cassette ceiling is arranged top mat 7, lower floor's bar-mat reinforcement 1 and stiffener 4, can effectively strengthen dark rib and connect upper and lower plates Setting capacity, makes floor caused in bigger deformation by big impact, do not result in prefabricated plate separate come off or Cracking, is applied to Aggregate of recycled concrete 6 on this combined hollow floor, can ensure bearing capacity, the feelings of overall performance Condition declines low superstructure overall weight, reduces the stress that superstructure framework of steel reinforcement bears, and greatly reduces the probability of superstructure cracking.
This utility model formwork 2 use hollow, seal, hard hollow mould.So, hollow and that sealing is good formwork It is possible to prevent the concrete poured to enter in formwork, efficiently reduces concrete placings amount, reduce the total quality of superstructure
The top mat 7 that on this utility model formwork 2, end face is arranged is laid on the default recessed of formwork 2 in cross orthogonal type In groove 5, groove 5 is cross groove structure, and top mat 7 is arranged on the groove of correspondence in corresponding cross orthogonal type structure In 5, as such, it is possible to strengthen the stability of formwork, casting process does not results in core dislocation mobile, prevent from causing pouring not All.
This utility model stiffener 4 is in N-shaped, and bottom stiffener 4, two ends are fixing with lower floor bar-mat reinforcement 1 is connected, reinforcement Reinforcing bar 4 crooked radian top is concordant with top mat 1 fixing, owing to using crooked radian structure, therefore stiffener 4 energy Effectively weaken dark rib 3 and the stress of upper plate intersection area in superstructure, bigger concentrfated load stress can be born, prevent crack Generation, improve the mechanical property of floor.

Claims (4)

1. a combined reinforced bar concrete cassette ceiling, it is characterised in that: cassette ceiling bottom lays lower floor's bar-mat reinforcement (1), lower floor's steel Being fixed with formwork (2) on muscle net (1), be provided with dark rib (3) between adjacent formwork (2), the upper end face of formwork (2) is preset with groove (5), in groove (5), lay top mat (7), be provided with in dark rib (3) and make top mat (7) and lower floor's bar-mat reinforcement (1) even Connecing the stiffener (4) being integrated, top mat (7), lower floor's bar-mat reinforcement (1) and dark rib (3) all use regeneration concrete bone Material (6) cast.
2. a kind of combined reinforced bar concrete cassette ceiling as claimed in claim 1, it is characterised in that: described formwork (2) is hollow mold Shell.
3. a kind of combined reinforced bar concrete cassette ceiling as claimed in claim 1, it is characterised in that: the upper end face of described formwork (2) sets The top mat (7) put is laid in cross orthogonal type in the pre-groove (5) of formwork (2).
4. a kind of combined reinforced bar concrete cassette ceiling as claimed in claim 1, it is characterised in that: described stiffener (4) is in n Type, two ends, stiffener (4) bottom are fixing with lower floor's bar-mat reinforcement (1) to be connected, stiffener (4) crooked radian top and upper strata Bar-mat reinforcement (1) is concordant.
CN201620625008.1U 2016-06-22 2016-06-22 A kind of combined reinforced bar concrete cassette ceiling Expired - Fee Related CN205857487U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620625008.1U CN205857487U (en) 2016-06-22 2016-06-22 A kind of combined reinforced bar concrete cassette ceiling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620625008.1U CN205857487U (en) 2016-06-22 2016-06-22 A kind of combined reinforced bar concrete cassette ceiling

Publications (1)

Publication Number Publication Date
CN205857487U true CN205857487U (en) 2017-01-04

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Application Number Title Priority Date Filing Date
CN201620625008.1U Expired - Fee Related CN205857487U (en) 2016-06-22 2016-06-22 A kind of combined reinforced bar concrete cassette ceiling

Country Status (1)

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CN (1) CN205857487U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018096543A1 (en) * 2016-11-27 2018-05-31 Klein Amos Protective structure
CN112360031A (en) * 2020-11-30 2021-02-12 祝文畏 Ribbed hollow floor system and box body capable of improving local pressure bearing performance of plate surface and construction method of ribbed hollow floor system and box body

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018096543A1 (en) * 2016-11-27 2018-05-31 Klein Amos Protective structure
US10968580B2 (en) 2016-11-27 2021-04-06 Amos Klein Protective structure
CN112360031A (en) * 2020-11-30 2021-02-12 祝文畏 Ribbed hollow floor system and box body capable of improving local pressure bearing performance of plate surface and construction method of ribbed hollow floor system and box body

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

Termination date: 20200622

CF01 Termination of patent right due to non-payment of annual fee