CN109779112A - A kind of cavity building roof component, cavity building roof construction method and cavity building roof - Google Patents
A kind of cavity building roof component, cavity building roof construction method and cavity building roof Download PDFInfo
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- CN109779112A CN109779112A CN201910136175.8A CN201910136175A CN109779112A CN 109779112 A CN109779112 A CN 109779112A CN 201910136175 A CN201910136175 A CN 201910136175A CN 109779112 A CN109779112 A CN 109779112A
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- building roof
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- bottom plate
- cavity building
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Abstract
The present invention provides a kind of cavity building roof component, cavity building roof construction method and cavity building roof, and cavity building roof component includes cabinet and upper plate disposed in parallel and bottom plate, and the upper plate, bottom plate are armoured concrete slab；The cabinet is placed on, and the upper plate covers on cabinet, and for the upper/lower terminal of the cabinet respectively close to upper plate, the edge of bottom plate, the cabinet, upper plate, bottom plate surround cavity；The lower surface of the upper plate, the upper surface of bottom plate are respectively arranged with limiting component, and the limiting component is located in cavity, close to the end of cabinet.The present invention can be stacked and transport, and reduce transportation cost, while reducing loss.Construction method provided by the invention substantially reduces building cost, improves construction efficiency, shortens the construction period.
Description
Technical field
The invention belongs to technical field of buildings, it is related to a kind of cavity building roof component, cavity building roof construction method and cavity building
Lid.
Background technique
In order to preferably mitigate the dead load of concrete building cover board, the deflection deformation of floor is controlled, and save reinforcing bar, dropped
Low comprehensive cost, to meet low-carbon, energy-saving and environmental protection requirement, floor plan mostly uses cast-in-place concrete hollow floor slab technology, institute
Use at pole or internal model, be divided into two classes, one kind is hollow tube filler cabinet, such as all kinds of thin-wall hollow pipes；It is a kind of
It is cylinder, the block of light solid, such as a kind of cast-in-situ concrete hollow floor disclosed in Chinese patent ZL200720030993.2
Hollow building roof filling bar.
But existing all kinds of hollow thin-wall pipe fittings not only need to pour on the top of thin-wall pipe mixed in floor slab construction
Solidifying soil, the bottom of thin-wall pipe are also required to casting concrete, the floor otherwise formed can not the objects such as ceiling-mounted light, and due to
Thin-wall pipe is relatively thin, and material mostly adds cement slurry to be formed using fiber mesh cloth, it is easy to smash up, be easy that resident is allowed to think that engineering is slacked off
Material reducing has hidden danger of quality, when to thin-wall pipe bottom casting concrete, due to the blocking of thin-wall pipe, is difficult with vibration
Stick is consolidated, and is easy to appear concrete leakiness and is generated qualitative problems of construction.Application No. is 201521111136.6 realities
A kind of cavity building roof component, including bottom plate and hollow box body are disclosed with new patent, the cabinet is mounted on bottom plate, institute
Stating bottom plate is armoured concrete slab, and fiber mesh cloth is equipped in the armoured concrete slab, and the cabinet includes side wall and is mounted on
Upper cover on side wall, the side wall are fixed on bottom plate.For the utility model using armoured concrete slab as bottom plate, use is hollow
Cabinet provides construction efficiency significantly, shortens the construction period as upper component while effectively control own wt.This is practical new
The cavity building roof component that type provides is globality structure, and construction site, during transportation, cavity are transported to after being prefabricated in the factory
The breakage rate of building roof component is higher, meanwhile, cavity building roof component takes up a large area, the limited amount that per car can load, transport
Low efficiency.There is also inconveniences when cavity building roof component is placed at the construction field (site).Application No. is 201720620339.0 realities
A kind of cavity building roof component, including top plate and bottom plate and siding are provided with new patent, further includes the screw rod being vertically arranged, institute
State the both ends that top plate and bottom plate is separately mounted to screw rod；The siding is arranged between top plate and bottom plate, and top plate and bottom plate is enclosed with siding
At cavity.The utility model is conducive to the transport of component, only needs to produce top plate and bottom plate and siding in factory, by top plate
It is assembled again etc. construction site is transported to, top plate etc. can be stacked and be put, and saved space, substantially increased conevying efficiency.Using spiral shell
Bar connects top plate and bottom plate, and siding is not subject to weight, and siding is made of multiple materials such as fiber mesh cloth, reticular laminas,
Cost is greatly saved.But the utility model connects top plate and bottom plate using screw rod, cost is comparatively relatively high, also,
The utility model lifts up into construction site again after needing to assemble component, however it remains inconvenient problem of constructing.
Summary of the invention
It is an object of the invention to provide a kind of cavity building roof components, adopt a split structure, significantly facilitate transport and assembling, mention
High conevying efficiency.
Cavity building roof component provided by the invention, including cabinet and upper plate disposed in parallel and bottom plate, the upper plate,
Bottom plate is armoured concrete slab；The cabinet is placed on, and the upper plate covers on cabinet, and upper and lower the two of the cabinet
Respectively close to upper plate, the edge of bottom plate, the cabinet, upper plate, bottom plate surround cavity at end；The lower surface of the upper plate, bottom plate
Upper surface is respectively arranged with limiting component, and the limiting component is located in cavity, close to the end of cabinet.Due to being seperated knot
Structure, upper plate, bottom plate can be stacked and be transported, and transport to construction site and assembled again, improve conevying efficiency, reduce
Loss in transportational process.Upper plate, bottom plate are both provided with limiting component, after cavity building roof component assembly, when casting concrete,
The impact force for avoiding construction from generating is subjected to displacement cabinet, upper plate.
To further facilitate transport, the cabinet includes four blocks of side plates, is connected between adjacent side plates by support member.Fortune
When defeated, cabinet is separation, and side plate can be stacked and be transported, be assembled again after transporting to construction site.
Support member of the invention is steel pipe, is assembled four blocks of side plates using steel pipe, it is preferred to use rectangular steel tube.
When to pour, cast-in-place concrete is preferably combined with cavity building roof component, the end of the upper plate and/or bottom plate
Portion has the reinforcing bar exposed.
The present invention also provides a kind of cavity building roof construction methods, including,
It is laid with bottom plate: the bottom plate of cavity building roof component is placed in template, there is gap between adjacent bottom plates；
Reinforcing bar binding: the gap assembling reinforcement between adjacent bottom plates forms girt strip bar construction；
Side plate, the upper plate of installation cavity building roof component: side plate being placed on vertically, upper plate is covered on side plate,
Side plate, upper plate, bottom plate surround cavity；
Pour concrete: in the gap casting concrete for being banded with reinforcing bar.
Installation side plate and reinforcing bar bind no special sequence requirement, can first assembling reinforcement, can also first installation side plate.
Be laid between bottom plate and assembling reinforcement, can first be laid with bottom plate, can also first assembling reinforcement, be bottom plate when assembling reinforcement
Reserved location is placed, still, is had a certain impact after assembling reinforcement to laying bottom plate, bottom plate is heavier to need multiple person cooperational to lift to finger
Positioning is set, and girt strip bar construction influences the movement of people, can working efficiency be substantially reduced.The present invention is preferably first laid with bottom plate,
Assembling reinforcement again.
When casting concrete, concrete has certain impact force to side plate, and the present invention is for each cavity building roof component
Four blocks of side plates are connected first with bearing part between adjacent side plates, form cabinet, then cabinet is placed on, four pieces of sides
It is relatively more firm after plate connection, it will not fall, it is also more effective to the bearing of upper plate.
Before installation side plate, limiting component first is set in the upper surface of bottom plate, before installing upper plate, first in the lower surface of upper plate
Limiting component is set, and after surrounding cavity, limiting component is located in cavity, by the end of proximal panel.Limiting component plays limit and makees
With, when preventing casting concrete, side plate is made to generate displacement due to impact force action, meanwhile, limiting component can also be placed
Upper plate generates displacement.
For make cavity building roof component in conjunction with cast-in-place girt strip more preferably, the end of upper plate and/or bottom plate, which has, exposes
Reinforcing bar, the reinforcing bar of exposing and girt strip bar construction are bound together.
For convenient for being laid with bottom plate, before being laid with bottom plate, first the snap the line in template, presets the position of base plate paving.
The present invention also provides a kind of cavity building roofs, including cavity building roof component, and the rib connecting with cavity building roof component
Beam, the cavity building roof construct to obtain using cavity building roof construction method provided by the invention.
Cavity building roof component of the invention adopts a split structure, and can be stacked and be transported, bicycle freight volume
It greatly increases, reduces transportation cost, while reducing loss.Monolithic construction takes up a large area not to the utmost, and is easy to breakage.
Cavity building roof component of the invention builds molding at the construction field (site), does not need to connect upper plate and bottom plate using screw rod, substantially reduce
Cost.Construction method provided by the invention substantially reduces building cost, improves construction efficiency, shortens the construction period.It is provided by the invention
Construction method and the cavity building roof of formation, girt strip is cast-in-place structural, therefore the frame joint core space of total is cast-in-place
The whole anti-seismic performance of structure, structure is no different with full cast-in-place structural substantially.Upper plate, the bottom plate of cavity building roof component have exposing
Reinforcing bar is bonded with the cast-in-place girt strip of surrounding by these reinforcing bars exposed and is connect, so that it is guaranteed that the validity of component connection, can make to advise
The problem of reinforcing bar device to hole between common prefabricated components is kept away.
Detailed description of the invention
Fig. 1 is the floor diagram of component of the present invention；
Fig. 2 is the side plate schematic diagram of component of the present invention；
Fig. 3 is the upper plate schematic diagram of component of the present invention；
Fig. 4 is that the bottom plate of component of the present invention is placed on the schematic diagram of template surface；
Fig. 5 is the wiretie schematic diagram between the bottom plate of component of the present invention；
Fig. 6 is to place side plate schematic diagram on the component negative top；
Fig. 7 is the upper plate schematic diagram for placing the component；
Fig. 8 is the top view after casting concrete；
Fig. 9 is the cavity building roof sectional view after casting concrete.
In figure: 1, cavity building roof component；1-1, bottom plate；1-2, baseplate reinforcing bar；1-3, limiting component；1-4, side plate；1-5,
Support member；1-6, upper plate；1-7, upper plate reinforcing bar；1-8, cavity；2, girt strip reinforcing bar；3, girt strip；4, supporting beam；5, template.
Specific embodiment
As shown in Fig. 1,2,3,9, cavity building roof component provided by the invention includes bottom plate 1-1, upper plate 1-6, side plate 1-4.
Share four pieces of side plate 1-4 in Fig. 2, connected between adjacent side plates by support member 1-5, support member 1-5 can using hinge,
Steel pipe etc., preferably rectangular steel tube form cabinet after four pieces of side plate connections, and cabinet is placed on bottom plate 1-1, and upper plate 1-6 is covered in case
On body.The upper/lower terminal of cabinet is respectively close to upper plate, the edge of bottom plate.Cabinet and bottom plate, upper plate surround cavity 1-8.Bottom plate 1-
1 upper surface is provided with limiting component 1-3, and each edge of bottom plate has all been correspondingly arranged limiting component, the lower surface of upper plate 1-6
It is provided with limiting component (not shown), after forming cavity, limiting component is located in cavity, and limiting component is close to cabinet
End.Limiting component can be using batten, steel pipe etc..Bottom plate 1-1, upper plate 1-6 end all there is the reinforcing bar of exposing, that is,
Baseplate reinforcing bar 1-2, upper plate reinforcing bar 1-7.
As shown in Figure 4-8, the process for pouring cavity building roof is as follows:
Snap the line: the snap the line in template 5 draws the position for placing bottom plate 1-1, and the gap between bottom plate 1-1 is for binding steel
Muscle.
It is laid with bottom plate: bottom plate 1-1 being placed on the designated position of template 5.
Assembling reinforcement: the gap between adjacent bottom plates binds girt strip reinforcing bar 2, forms girt strip bar construction.
Side plate, the upper plate of installation cavity building roof component: side plate 1-4 is placed on vertically, and upper plate 1-6 is covered in side
On plate, side plate, upper plate, bottom plate surround cavity.Installation for side plate can be directly used screw etc. and side plate be fixed on bottom plate
On.The present embodiment is by the way of: adjacent side plates connected using support member 1-5 (such as steel pipe), form cabinet, it will
Cabinet is placed on bottom plate, then upper plate is covered in cabinet upper end.When to prevent casting concrete, the impact force of concrete leads to side
Plate, upper plate generate displacement, and the present embodiment is both provided with limiting component in the lower surface of upper plate, the upper surface of bottom plate, surrounds cavity
Afterwards, limiting component is located in cavity, by the end of proximal panel, and limiting component plays position-limiting action to side plate, upper plate.
It pours concrete: in the gap casting concrete for being banded with reinforcing bar, forming girt strip 3.After concrete setting reaches requirement,
Form removal.
The end of upper plate and/or bottom plate has the reinforcing bar exposed, before casting concrete, first by the reinforcing bar of exposing and girt strip
Bar construction bind together so that cavity building roof component connect with girt strip it is closer.
It is laid with the installation of bottom plate and assembling reinforcement, assembling reinforcement and side plate, upper plate, it, can be with without special sequence requirement
First be laid with bottom plate assembling reinforcement again, or first assembling reinforcement re-lays bottom plate, can first installation side plate, upper plate assembling reinforcement again,
Or first assembling reinforcement installation side plate, upper plate again.But from the perspective of improving construction efficiency, the present embodiment is used from Fig. 4-7
The sequence of displaying carries out, that is, is first laid with bottom plate, then assembling reinforcement, then installation side plate, upper plate, last casting concrete.
The structure of the cavity building roof obtained using construction method provided by the invention is as shown in Figure 8,9, including cavity building roof
Component 1, the girt strip 3 being connect with cavity building roof component 1, supporting beam 4.
Claims (10)
1. a kind of cavity building roof component, it is characterised in that: including cabinet and upper plate disposed in parallel and bottom plate, the upper plate,
Bottom plate is armoured concrete slab；The cabinet is placed on, and the upper plate covers on cabinet, and upper and lower the two of the cabinet
Respectively close to upper plate, the edge of bottom plate, the cabinet, upper plate, bottom plate surround cavity at end；The lower surface of the upper plate, bottom plate
Upper surface is respectively arranged with limiting component, and the limiting component is located in cavity, close to the end of cabinet.
2. cavity building roof component as described in claim 1, it is characterised in that: the cabinet includes four blocks of side plates, adjacent side plates
Between pass through support member connect.
3. cavity building roof component as claimed in claim 2, it is characterised in that: the support member is steel pipe.
4. cavity building roof component as claimed in claim 1,2 or 3, it is characterised in that: the end of the upper plate and/or bottom plate tool
There is the reinforcing bar of exposing.
5. a kind of cavity building roof construction method, it is characterised in that: including,
It is laid with bottom plate: the bottom plate of cavity building roof component is placed in template, there is gap between adjacent bottom plates；
Reinforcing bar binding: the gap assembling reinforcement between adjacent bottom plates forms girt strip bar construction；
Side plate, the upper plate of installation cavity building roof component: side plate being placed on vertically, upper plate is covered on side plate, side plate,
Upper plate, bottom plate surround cavity；
Pour concrete: in the gap casting concrete for being banded with reinforcing bar.
6. cavity building roof construction method as claimed in claim 5, it is characterised in that: for four pieces of each cavity building roof component
Side plate is connected first with bearing part between adjacent side plates, forms cabinet, then cabinet is placed on.
7. cavity building roof construction method as claimed in claim 5, it is characterised in that: before installation side plate, first in the upper of bottom plate
Limiting component is arranged in surface, and before installing upper plate, limiting component, after surrounding cavity, limiting component first is arranged in the lower surface of upper plate
End in cavity, by proximal panel.
8. cavity building roof construction method as claimed in claim 5, it is characterised in that: the end of upper plate and/or bottom plate has dew
Reinforcing bar out, the reinforcing bar and girt strip bar construction of exposing are bound together.
9. cavity building roof construction method as claimed in claim 5, it is characterised in that: before being laid with bottom plate, the first bullet in template
Line presets the position of base plate paving.
10. a kind of cavity building roof, including cavity building roof component, and the girt strip being connect with cavity building roof component, it is characterised in that:
The cavity building roof constructs to obtain using cavity building roof construction method described in claim 5-9 any claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910136175.8A CN109779112A (en) | 2019-02-25 | 2019-02-25 | A kind of cavity building roof component, cavity building roof construction method and cavity building roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910136175.8A CN109779112A (en) | 2019-02-25 | 2019-02-25 | A kind of cavity building roof component, cavity building roof construction method and cavity building roof |
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| CN109779112A true CN109779112A (en) | 2019-05-21 |
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| CN201910136175.8A Pending CN109779112A (en) | 2019-02-25 | 2019-02-25 | A kind of cavity building roof component, cavity building roof construction method and cavity building roof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761292A (en) * | 2021-03-01 | 2021-05-07 | 中建八局发展建设有限公司 | Construction method for prefabricated ribbed cavity floor slab |
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|---|---|---|---|---|
| JP2000356041A (en) * | 1999-06-17 | 2000-12-26 | Nishimatsu Constr Co Ltd | Method for placing concrete |
| CN101245621A (en) * | 2008-03-25 | 2008-08-20 | 新蒲建设集团有限公司 | Cast-in-situ hollow building roof construction method |
| CN206070838U (en) * | 2016-07-29 | 2017-04-05 | 王清 | A kind of new cast-in-situ hollow building roof that the filling of cage type Cavity structural member is expanded with steel plate |
| CN107035051A (en) * | 2016-07-29 | 2017-08-11 | 王清 | A kind of box Cavity structural member of cast-in-situ hollow building roof filling |
| CN206928501U (en) * | 2017-05-31 | 2018-01-26 | 南京建研科技有限公司 | Cavity building roof component |
| CN207512980U (en) * | 2017-11-10 | 2018-06-19 | 广东协强建设集团有限公司 | Reinforced concrete hollow floor |
| CN209799122U (en) * | 2019-02-25 | 2019-12-17 | 江苏新筑同创土木工程有限公司 | Cavity floor member |
-
2019
- 2019-02-25 CN CN201910136175.8A patent/CN109779112A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000356041A (en) * | 1999-06-17 | 2000-12-26 | Nishimatsu Constr Co Ltd | Method for placing concrete |
| CN101245621A (en) * | 2008-03-25 | 2008-08-20 | 新蒲建设集团有限公司 | Cast-in-situ hollow building roof construction method |
| CN206070838U (en) * | 2016-07-29 | 2017-04-05 | 王清 | A kind of new cast-in-situ hollow building roof that the filling of cage type Cavity structural member is expanded with steel plate |
| CN107035051A (en) * | 2016-07-29 | 2017-08-11 | 王清 | A kind of box Cavity structural member of cast-in-situ hollow building roof filling |
| CN206928501U (en) * | 2017-05-31 | 2018-01-26 | 南京建研科技有限公司 | Cavity building roof component |
| CN207512980U (en) * | 2017-11-10 | 2018-06-19 | 广东协强建设集团有限公司 | Reinforced concrete hollow floor |
| CN209799122U (en) * | 2019-02-25 | 2019-12-17 | 江苏新筑同创土木工程有限公司 | Cavity floor member |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761292A (en) * | 2021-03-01 | 2021-05-07 | 中建八局发展建设有限公司 | Construction method for prefabricated ribbed cavity floor slab |
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