CN108678254A - Assembled floor and construction method - Google Patents
Assembled floor and construction method Download PDFInfo
- Publication number
- CN108678254A CN108678254A CN201810440461.9A CN201810440461A CN108678254A CN 108678254 A CN108678254 A CN 108678254A CN 201810440461 A CN201810440461 A CN 201810440461A CN 108678254 A CN108678254 A CN 108678254A
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- CN
- China
- Prior art keywords
- obturator
- floor
- prefabricated inverted
- prefabricated
- shaped beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
- E04B5/26—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated with filling members between the beams
- E04B5/261—Monolithic filling members
- E04B5/263—Monolithic filling members with a flat lower surface
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention provides a kind of assembled floors, including two prefabricated inverted T shaped beams, obturator, rear pouring concrete layer and floor bar, the obturator is the T-shaped structure that lower, transverse width is less than upper lateral width, the obturator both sides are provided with the edge of a wing of protrusion, the obturator is located between two prefabricated inverted T shaped beams, and the edge of a wing rides on two prefabricated inverted T shaped beams, the floor bar is located above the obturator, and the rear pouring concrete layer is located above the prefabricated inverted T shaped beam and wraps the floor bar and the obturator.Additionally provide the construction method of the assembled floor.The assembled floor overcomes conventional floors system from great, speed of application is slow, the problems such as transport trouble, cast-in-place workload and floor dead weight are reduced as support baseboard by using assembled filling babinet, it ensure that construction quality and speed, the advantages of in combination with assembled and cast-type, is preferably suitable among green assembled arthitecutral structure system.
Description
Technical field
The invention belongs to assembled architecture component technology field, it is related to a kind of building element and construction process, and in particular to
A kind of assembled floor and construction method.
Background technology
Fabricated construction system refers to making house unit or component according to unified, standard building subassembly specification, then
It is transported to the construction site assembly building of generation in place.Its main feature is that construction quality is light, environmental protection and energy saving, speed of application are fast, industry
Change degree height etc., can solve that building industrialization level is low, house building labor productivity is low and conventional house product quality is low
Etc. problems, adapt to the development of building trade.
Assembled floor system is one of the important component in fabricated construction system, he directly affects structure
Speed of application and assembling degree, so in building field, with the development of science and technology, assembled architecture becomes architectural development
Mainstream.Wherein, superimposed sheet, precast hollow slab become the main direction of development of assembled floor.
However, traditional assembled floor also has many insoluble problems：Prefabricated components transport is difficult, transport is expensive；In advance
Component build processed is big, is not easy to lift.
It is therefore proposed that a kind of transport, assembled floor easy for construction just seem most important.
Invention content
The object of the present invention is to provide a kind of assembled light floor, which overcome conventional floors systems from great, construction
The problems such as speed is slow, transport trouble reduces cast-in-place workload and building as support baseboard by using assembled filling babinet
Plate is conducted oneself with dignity, and ensure that construction quality and speed, the advantages of in combination with assembled and cast-type, is preferably suitable for green dress
Among formula architectural structure system.
In order to achieve the above object, the present invention proposes a kind of assembled floor, including two prefabricated inverted T shaped beams 1, obturators
2, rear pouring concrete layer 3 and floor bar 4, the obturator 2 are the T shape knots that lower, transverse width is less than upper lateral width
Structure, 2 both sides of the obturator are provided with the edge of a wing of protrusion, and the obturator 2 is located between two prefabricated inverted T shaped beams 1, and
The edge of a wing rides on two prefabricated inverted T shaped beams 1, and the floor bar 4 is located at 2 top of the obturator, is poured after described
Concrete layer 3 is located at 1 top of the prefabricated inverted T shaped beam and wraps the floor bar 4 and the obturator 2；It is described prefabricated
The beam of falling T 1 is arranged according to the size of drawing and obturator 2.
Preferably, the prefabricated inverted T shaped beam 1 also has framework of steel reinforcement 5, the concrete layer of the prefabricated inverted T shaped beam 1
With framework of steel reinforcement 5 is prefabricated is combined together.
Preferably, the edge of a wing of 2 both sides of the obturator rides on two prefabricated inverted T shaped beams 1, the edge of a wing with it is described
The lap of splice of prefabricated inverted T shaped beam 1 is not less than 2cm；Ensure the stress of the obturator 2 in construction with this.
Preferably, the distance of framework of steel reinforcement 5 of the both side ends on the edge of a wing away from the prefabricated inverted T shaped beam 1 is not less than
1cm is that there are enough protective layer thickness for framework of steel reinforcement.
Preferably, the lower rebar of the floor bar 4 is provided with the spacing not less than 1cm with the obturator 2, ensures
Lower part floor bar has certain protective layer thickness.
Preferably, the upper reinforcement binding of the floor bar 4 is at 5 top of framework of steel reinforcement of the prefabricated inverted T shaped beam 1.
Preferably, the spacing between prefabricated inverted T shaped beam 1 is 50cm~70cm, the spacing of shorter modulus help to make and
Obturator 2 is transported, while beam and case bay are short, and when calculating arrangement of reinforcement can be calculated with the computational methods of one-way slabs, can be with
Greatly reduce the arrangement of reinforcement of floor.
Preferably, the obturator 2 is metal lath box component or vegetable fibre board combination filling babinet etc..
Preferably, the width of the rear pouring concrete layer 3 is less than the width of the assembled floor.
Preferably, the rear pouring concrete layer 3 and prefabricated 1 one-piece casting of inverted T shaped beam.Rear pouring concrete layer 3 is poured again
Before, it needs the surface of prefabricated inverted T shaped beam carrying out coarse processing, concrete is allowed to have better bonding with beam.
Preferably, the framework of steel reinforcement of prefabricated inverted T shaped beam binds upper one elongated reinforcing bar along longitudinal direction by designed distance, is used for
Place the lower rebar of floor bar 4.
Preferably, the framework of steel reinforcement 5 is English truss reinforcing bar, double truss bars or single truss bars.
The present invention also provides the construction methods of the assembled floor, include the following steps：
A. the prefabricated inverted T shaped beam 1 and obturator 2 of coarse processing had been done from factory's transport；
B. it presses drawing and arranges prefabricated inverted T shaped beam 1, the prefabricated inverted T shaped beam 1 is ridden on collar tie beam, while the prefabricated T
The reinforcing bar that 1 both ends of type beam are stretched out stretches into ring beam reinforcing steel bar；
C. place obturator 2,2 edge of a wing of the obturator is ridden on the prefabricated inverted T shaped beam 1 of both sides, the obturator 2 with
The framework of steel reinforcement 5 of the prefabricated inverted T shaped beam in both ends 1 keeps at least 1cm spacing, and overlapped on the edge of a wing, and length is no less than 2cm；
D. an elongated vertical muscle is bound at a certain distance on the framework of steel reinforcement 5 of prefabricated inverted T shaped beam 1, by floor bar 4
Transverse lower portion reinforcing bar bind on the elongated vertical muscle；
E. the upper transverse portion reinforcing bar of floor bar 4 is bound on 5 top of framework of steel reinforcement of prefabricated inverted T shaped beam 1；
F. casting concrete forms the rear pouring concrete layer 3 for wrapping the floor bar 4 and the obturator 2；
G. it conserves.
Compared with prior art, the present invention has the following advantages：
Conventional floors system is overcome from the problems such as great, speed of application is slow, transport trouble, is filled by using assembled
Babinet reduces cast-in-place workload and floor dead weight as support baseboard, ensure that construction quality and speed, in combination with dress
With formula and the advantages of cast-type, preferably it is suitable among green assembled arthitecutral structure system.
Description of the drawings
Below in conjunction with attached drawing, the present invention will be described.
Structural schematic diagram when Fig. 1 is the assembled floor non-casting concrete of the present invention；
Fig. 2 is the structural schematic diagram after the assembled floor casting concrete of the present invention；
Fig. 3 is the sectional view after the assembled floor casting concrete of the present invention；
Fig. 4 is the structure chart of the obturator in a kind of specific implementation mode of the present invention；
Fig. 5 is the sectional view of Fig. 4；
In figure：The prefabricated inverted T shaped beams of 1-；2- obturators；Pouring concrete layer after 3-；4- floor bars；5- frameworks of steel reinforcement；6- gold
Belong to expanded metals box component；7- metal lath components；The right angles 8- recess portion；The sides 9- component；The inclined-planes 10-, the inside 11- support component.
Specific implementation mode
Below in conjunction with the attached drawing in the present invention, technical scheme of the present invention is clearly and completely described.
Assembled floor proposed by the present invention, including two prefabricated inverted T shaped beams 1, obturator 2, rear pouring concrete floor 3 and building
Slab muscle 4, the obturator 2 are the T-shaped structure that lower, transverse width is less than upper lateral width, and 2 both sides of the obturator are set
It is equipped with the edge of a wing of protrusion, the obturator 2 is located between two prefabricated inverted T shaped beams 1, and the edge of a wing rides over described in two
On prefabricated inverted T shaped beam 1, the floor bar 4 is located at 2 top of the obturator, and the rear pouring concrete layer 3 is located at described prefabricated
1 top of inverted T shaped beam simultaneously wraps the floor bar 4 and the obturator 2；The prefabricated beam of falling T 1 is according to drawing and obturator
2 size arrangement.The prefabricated inverted T shaped beam 1 also have framework of steel reinforcement 5, the concrete layer of the prefabricated inverted T shaped beam 1 and
Framework of steel reinforcement 5 is prefabricated to be combined together.The edge of a wing of 2 both sides of the obturator rides on two prefabricated inverted T shaped beams 1, described
The edge of a wing and the lap of splice of the prefabricated inverted T shaped beam 1 are not less than 2cm；Ensure the stress of the obturator 2 in construction with this.It is described
The distance of framework of steel reinforcement 5 of the both side ends on the edge of a wing away from the prefabricated inverted T shaped beam 1 is not less than 1cm, is that there are enough for framework of steel reinforcement
Protective layer thickness.
The lower rebar of the floor bar 4 is provided with the spacing not less than 1cm with the obturator 2, ensures lower part building
Slab muscle has certain protective layer thickness.Steel of the upper reinforcement binding of the floor bar 4 in the prefabricated inverted T shaped beam 1
5 top of tendons skeleton.Spacing between prefabricated inverted T shaped beam 1 is 50cm~70cm, and the spacing of shorter modulus helps to make and transport
Obturator 2, while beam and case bay are short, can be calculated with the computational methods of one-way slabs when calculating arrangement of reinforcement, it can be significantly
Reduce the arrangement of reinforcement of floor.The obturator 2 is metal lath box component or vegetable fibre board combination filling babinet etc..After described
The width of pouring concrete layer 3 is less than the width of the assembled floor.The rear pouring concrete layer 3 and prefabricated inverted T shaped beam 1 are whole
Body pours.Before pouring rear pouring concrete layer 3 again, need the surface of prefabricated inverted T shaped beam carrying out coarse processing, allow concrete with
Beam has better bonding.The framework of steel reinforcement of prefabricated inverted T shaped beam binds upper one elongated reinforcing bar along longitudinal direction by designed distance, is used for
Place the lower rebar of floor bar 4.The framework of steel reinforcement 5 is English truss reinforcing bar, double truss bars or single Truss Steel
Muscle.
As shown in Figure 1, two prefabricated inverted T shaped beams 1, at a distance of 50cm~70cm, obturator 2 is arranged in two prefabricated inverted T shaped beams
Between 1, on concrete layer that prefabricated inverted T shaped beam 1 is ridden over by the edge of a wing of obturator 2, the lap of splice of the edge of a wing and beam is not
Less than 2cm, at the same the outer edge of obturator 2 away from framework of steel reinforcement 5 at a distance of 1cm~2cm, the concrete of the prefabricated inverted T shaped beam 1
Soil layer wide 15cm~20cm, high 3cm~5cm, while prefabricated inverted T shaped beam has carried out coarse processing.
As Figure 2-3, the floor bar 4 by calculate arrangement of reinforcement apolegamy, the lower rebar of the floor bar 4 with fill out
It fills body 2 and keeps the distance for being not less than 1cm, ensure that lower part floor bar has certain protective layer thickness, the floor bar 4
Upper reinforcement is bound at the top of the framework of steel reinforcement of inverted T shaped beam, is formed whole.
As Figure 2-3, an elongated vertical muscle is bound at a certain distance on the framework of steel reinforcement of prefabricated inverted T shaped beam, it will
The transverse lower portion reinforcing bar of floor bar is bound on the elongated reinforcing bar, and longitudinally lower reinforcing bar binding is on transverse lower portion reinforcing bar；It will
The upper transverse portion reinforcing bar of floor bar is bound at the top of the framework of steel reinforcement of beam, then ties up the longitudinally upper reinforcing bar of floor bar
It pricks below the reinforcing bar.
As illustrated in figures 4-5, in wherein a kind of embodiment, the obturator 2 is metal lath box component 6, described
Metal lath box component 6 includes metal lath component 7, internal support component 11 and side component 9, the metal lath component
7 form box component shell with side component 9, several described internal support components 11 are supported on the box component shell
The lower part of inside, the metal lath box component 6 is provided at both ends with right angle recess portion 8, so as to form the metallic plate net cage
The lower, transverse width of body component 6 is less than the T-shaped structure of upper width.The top both sides of the metal lath box component 6 with
8 corresponding position of the right angle recess portion is formed with inclined-plane 10.The metal lath component 7 is bent to form by metal lath.Institute
It is steel expanded mesh to state metal lath, and the steel expanded mesh includes the U-shaped ribs of the protrusion of several parallel intervals arrangement
And the expansion wire side between U-shaped ribs described in each adjacent two, the expansion web face include tablet dowel and
Several mesh being uniformly arranged, the U-shaped ribs are integrally formed with the expansion wire side, the tablet dowel setting
In the center line of the expansion wire side, tablet dowel both sides are evenly arranged the mesh of identical ranks.
The present invention also provides the construction methods of the assembled floor, include the following steps：
1, the prefabricated inverted T shaped beam of coarse processing and obturator had been done from factory's transport；
2, it presses drawing and arranges prefabricated inverted T shaped beam, beam is ridden on collar tie beam, while the reinforcing bar that beam both ends are stretched out stretches into collar tie beam steel
In muscle；
3, obturator is placed, the obturator edge of a wing is ridden on the prefabricated inverted T shaped beam of both sides, the reinforcing bar of obturator and two end carriages
Skeleton keeps at least 1cm, and overlapped on the edge of a wing, and length is no less than 2cm；
4, an elongated vertical muscle is bound at a certain distance on the framework of steel reinforcement of prefabricated inverted T shaped beam, by floor bar
Transverse lower portion reinforcing bar is bound on the elongated reinforcing bar, and longitudinally lower reinforcing bar binding is on transverse lower portion reinforcing bar；
5, the upper transverse portion reinforcing bar of floor bar is bound at the top of the framework of steel reinforcement of beam, then by the vertical of floor bar
To upper reinforcement binding below the reinforcing bar.
6, casting concrete；
7, it conserves.
The above is only exemplarily described the present invention, it is clear that the present invention implements not by above-mentioned side
The limitation of formula, as long as using the inventive concept and technical scheme of the present invention, any one skilled in the art can
Various improvement, the change or replacement readily occurred in, or not improved directly applying to other occasions, the protection in the present invention
Within the scope of.
Claims (11)
1. a kind of assembled floor, which is characterized in that including two prefabricated inverted T shaped beams (1), obturator (2), rear pouring concrete layers
(3) and floor bar (4), T-shaped structure of the obturator (2) for lower, transverse width less than upper lateral width are described to fill out
The edge of a wing that body (2) both sides are provided with protrusion is filled, the obturator (2) is located between two prefabricated inverted T shaped beams (1), and institute
It states the edge of a wing to ride on two prefabricated inverted T shaped beams (1), the floor bar (4) is located above the obturator (2), described
Pouring concrete layer (3) is located above the prefabricated inverted T shaped beam (1) and wraps the floor bar (4) and the obturator afterwards
(2)。
2. a kind of assembled floor as described in claim 1, which is characterized in that the prefabricated inverted T shaped beam (1) also has reinforcing bar
Skeleton (5), the concrete layer of the prefabricated inverted T shaped beam (1) and framework of steel reinforcement (5) is prefabricated is combined together.
3. a kind of assembled floor as claimed in claim 2, which is characterized in that the edge of a wing of obturator (2) both sides rides over
On two prefabricated inverted T shaped beams (1), the edge of a wing and the lap of splice of the prefabricated inverted T shaped beam (1) are not less than 2cm.
4. a kind of assembled floor as claimed in claim 3, which is characterized in that the both side ends on the edge of a wing are away from described prefabricated
The distance of the framework of steel reinforcement (5) of inverted T shaped beam (1) is not less than 1cm.
5. a kind of assembled floor as claimed in claim 2, which is characterized in that the lower rebar of the floor bar (4) with
The obturator (2) is provided with the spacing not less than 1cm, ensures that lower part floor bar has certain protective layer thickness.
6. a kind of assembled floor as claimed in claim 5, which is characterized in that the upper reinforcement of the floor bar (4) is tied up
It pricks at the top of the framework of steel reinforcement (5) of the prefabricated inverted T shaped beam (1).
7. a kind of assembled floor as described in claim 1, which is characterized in that between two prefabricated inverted T shaped beams (1)
Spacing is 40cm~100cm.
8. a kind of assembled floor as described in claim 1, which is characterized in that the obturator (2) is metal lath babinet
Component or vegetable fibre board combination filling babinet etc..
9. a kind of assembled floor as described in claim 1, which is characterized in that the width of pouring concrete layer (3) is small after described
In the width of the assembled floor.
10. a kind of assembled floor as claimed in claim 2, which is characterized in that the framework of steel reinforcement (5) is English truss steel
Muscle, double truss bars or single truss bars.
11. a kind of construction method of assembled floor as described in claim 1-10 is any, which is characterized in that including following step
Suddenly：
A. prefabricated inverted T shaped beam (1) and the obturator (2) of coarse processing had been done from factory's transport；
B. it presses drawing and arranges prefabricated inverted T shaped beam (1), the prefabricated inverted T shaped beam (1) is ridden on collar tie beam, while the prefabricated T
The reinforcing bar that type beam (1) both ends are stretched out stretches into ring beam reinforcing steel bar；
C. obturator (2) is placed, the obturator (2) edge of a wing is ridden on the prefabricated inverted T shaped beam (1) of both sides, the obturator
(2) at least 1cm spacing is kept with the framework of steel reinforcement (5) of the prefabricated inverted T shaped beam (1) in both ends, overlapped on the edge of a wing, and length is no less than
2cm；
D. an elongated vertical muscle is bound at a certain distance on the framework of steel reinforcement (5) of prefabricated inverted T shaped beam (1), by floor bar
(4) transverse lower portion reinforcing bar is bound on the elongated vertical muscle；
E. by the binding of the upper transverse portion reinforcing bar of floor bar (4) on framework of steel reinforcement (5) top of prefabricated inverted T shaped beam (1)；
F. casting concrete forms the rear pouring concrete layer for wrapping the floor bar (4) and the obturator (2)
(3)；
G. it conserves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440461.9A CN108678254A (en) | 2018-05-10 | 2018-05-10 | Assembled floor and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440461.9A CN108678254A (en) | 2018-05-10 | 2018-05-10 | Assembled floor and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108678254A true CN108678254A (en) | 2018-10-19 |
Family
ID=63805639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810440461.9A Pending CN108678254A (en) | 2018-05-10 | 2018-05-10 | Assembled floor and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108678254A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454239A (en) * | 2011-12-13 | 2012-05-16 | 中冶建工集团有限公司 | Precast slab construction member |
| CN204212298U (en) * | 2014-11-18 | 2015-03-18 | 浙江省建设投资集团有限公司 | A kind of thermal insulation laminated floor slab |
| CN106555453A (en) * | 2017-02-04 | 2017-04-05 | 赤峰市建筑科学研究院有限公司 | A kind of prefabricated overlapped hollow plate of prestressing force and its construction method |
| CN106760101A (en) * | 2017-03-05 | 2017-05-31 | 北京工业大学 | A kind of prefabricated superimposed sheet |
| CN206428872U (en) * | 2017-01-17 | 2017-08-22 | 沈阳建筑大学 | A kind of close splicing seam superimposed sheet |
| CN207110167U (en) * | 2017-06-02 | 2018-03-16 | 北京中清恒业科技开发有限公司 | One kind assembling flat close rib building roof of superposed type two dimension prestressing |
| CN207110166U (en) * | 2017-06-02 | 2018-03-16 | 北京中清恒业科技开发有限公司 | A kind of prefabricated PC close rib building roof composite plate |
-
2018
- 2018-05-10 CN CN201810440461.9A patent/CN108678254A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454239A (en) * | 2011-12-13 | 2012-05-16 | 中冶建工集团有限公司 | Precast slab construction member |
| CN204212298U (en) * | 2014-11-18 | 2015-03-18 | 浙江省建设投资集团有限公司 | A kind of thermal insulation laminated floor slab |
| CN206428872U (en) * | 2017-01-17 | 2017-08-22 | 沈阳建筑大学 | A kind of close splicing seam superimposed sheet |
| CN106555453A (en) * | 2017-02-04 | 2017-04-05 | 赤峰市建筑科学研究院有限公司 | A kind of prefabricated overlapped hollow plate of prestressing force and its construction method |
| CN106760101A (en) * | 2017-03-05 | 2017-05-31 | 北京工业大学 | A kind of prefabricated superimposed sheet |
| CN207110167U (en) * | 2017-06-02 | 2018-03-16 | 北京中清恒业科技开发有限公司 | One kind assembling flat close rib building roof of superposed type two dimension prestressing |
| CN207110166U (en) * | 2017-06-02 | 2018-03-16 | 北京中清恒业科技开发有限公司 | A kind of prefabricated PC close rib building roof composite plate |
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