CN1603540A - Composite heat insulation floorslab and its construction method - Google Patents
Composite heat insulation floorslab and its construction method Download PDFInfo
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- CN1603540A CN1603540A CN 200410088829 CN200410088829A CN1603540A CN 1603540 A CN1603540 A CN 1603540A CN 200410088829 CN200410088829 CN 200410088829 CN 200410088829 A CN200410088829 A CN 200410088829A CN 1603540 A CN1603540 A CN 1603540A
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Abstract
One kind of compound heat preservation heat insulation floor and its the job practice, this floor and cast-in-place the steel bar layer of concrete bonds by the heat preservation plank becomes, its heat preservation plank is becomes by prefabricated polystyrene heat preservation trough slat assembling, prefabricated polystyrene heat preservation trough slat in two sides separately with convex-concave tongue and groove in, each prefabricated polystyrene heat preservation trough slat two help to pass long in sets at the section, this in sets at the section separately to be located two to help the base, and builds with the polystyrene heat preservation trough slat polystyrene material is a body, in each prefabricated polystyrene heat preservation trough slat trough sets has the dense rib Liang steel bar, The cloth has mat reinforcement the piece on the trough surface, with the shearing force wall in steel bar skeleton, and constructs with cast-in-place the steel bar layer of concrete is a body. Is advantageous carries on the modulus production and the installment to the construction energy conservation construction, may realize the scene construction, the doing -like work, causes the concrete floor realization factorization construction.
Description
(1) technical field
The present invention relates to a kind of building unit and job practices thereof, particularly a kind of composite heat insulation floorslab and job practices thereof.
(2) background technology
When existing composite heat insulation floorslab is constructed, at first need the supporting template, its template has steel form, Steel-wood forming board, wooden form etc., building after steel concrete finishes, also need template is dismantled, the poor-performing of the insulation of floor, heat insulation, sound insulation if increase insulation, heat insulation, the sound insulation property of floor, then needs to do in addition to be incubated soundproof course.Whole construction comprises formwork, cloth muscle, fluid concrete, form removal and does multiple working procedures such as insulation layer, and is long in time limit, energy consumption is many, cost height, complex process.
(3) summary of the invention
The purpose of this invention is to provide a kind of composite heat insulation floorslab and job practices thereof, solve cast-in-place concrete floor insulation, heat insulation, problem that sound insulation property is relatively poor, solve that reinforced concrete cast-in-situ insulation floor slab construction is long in time limit, cost is high, energy consumption is many, the technical problem of complex process.
Technical scheme of the present invention: this composite heat insulation floorslab, this floor is composited by heat insulation formwork and cast-in-situ steel reinforced concrete layer, it is characterized in that: heat insulation formwork is assembled by prefabricated polystyrene heat-preservation flute profile batten, prefabricated polystyrene heat-preservation flute profile batten has concavo-convex tongue and groove respectively in two sides, elongated built-in shaped steel in two ledges of every block of prefabricated polystyrene heat-preservation flute profile batten, this built-in shaped steel lays respectively at two ledges bottom, and build with the polystyrene material of prefabricated polystyrene heat-preservation flute profile batten and to be one, the groove of every block of prefabricated polystyrene heat-preservation flute profile batten is built-in with close girt strip reinforcing bar, on groove face, be furnished with reinforced mesh, with the reinforcing bar in the shear wall, the steel member of polystyrene body of wall one side formwork inboard forms whole cage of reinforcement together, and builds with the cast-in-situ steel reinforced concrete layer and to be one.
Above-mentioned built-in shaped steel is C shape steel, channel-section steel, angle steel, i iron or deformed steel.
The notch of above-mentioned prefabricated polystyrene heat-preservation flute profile batten is slightly narrow, and bottom land is slightly wide, and two ledges are skewed.
Two ledges of above-mentioned prefabricated polystyrene heat-preservation flute profile batten are vertical configuration.
The built-in steel member of above-mentioned polystyrene body of wall one side formwork is L shaped steel disc, and the cross section of this L shaped steel disc is L shaped, one side it has through hole perpendicular to the row's double wedge that has of plate face on each double wedge, the double wedge outer rim protrudes from the plate medial surface.
Have a large through-hole and a small through hole on the double wedge of above-mentioned L shaped steel disc, the large through-hole of double wedge is embedded in the plate body, and polystyrene connects inside and outside the hole, and the double wedge outer rim protrudes from the plate face, and small through hole is exposed to the plate body outside.
The job practices of this composite heat insulation floorslab is characterized in that construction sequence is as follows:
(1), place prefabricated polystyrene heat-preservation flute profile batten, each prefabricated polystyrene heat-preservation flute profile batten side is closely agreed with by tongue and groove;
(2), floor be installed under prefabricated polystyrene heat-preservation flute profile batten supported, floor supports and is placed on the smooth concrete floor;
(3), in the groove of prefabricated polystyrene heat-preservation flute profile batten, settle close girt strip reinforcing bar, on groove face, settle the reinforced mesh of floor topping, and colligation fixes, floor gos deep into the length and the anchoring of the reinforcing bar of body of wall must satisfy code requirement;
(4), will need pre-buried various device pipe laying good and fixing;
(5), polystyrene body of wall one side formwork is installed in the floor outside, polystyrene body of wall one side formwork is connected connection cement board outside the polystyrene body of wall one side formwork with lower floor prefabricated polystyrene heat-preservation wall form tongue and groove;
(6), regulate the body of wall diagonal brace and floor supports, make body of wall and floor meet the requirements of levelness, verticality;
(7), fluid concrete;
(8), after concrete strength reaches pre-provisioning request, remove floor and support.
Beneficial effect of the present invention: in structure of the present invention, all be equipped with reinforcing bar in floor and the body of wall, make floor and body of wall constitute unified stabilising system.The present invention thinks that the prefabricated thermal insulation template combine with the cast-in-situ steel reinforced concrete beam slab, realized integrated design, energy-conservation, sound insulation, heat-insulating property have been improved, integrate insulation, heat insulation, sound insulation, load-bearing, help the building energy conservation building and carry out modularization production and installation, help improving build guality, accelerate speed of application, help accurately controlling the duration, can realize site operation, dry operation, make concrete floor realize the batch production construction.
(4) description of drawings
Fig. 1 is heat insulation formwork and the compound structural representation of cast-in-situ steel reinforced concrete layer;
Fig. 2 is the scheme of installation of heat insulation formwork;
Fig. 3 is the integrally-built schematic diagram of the present invention;
Fig. 4 is the shape schematic diagram of steel disc;
Fig. 5 is the schematic diagram that the outside of polystyrene body of wall one side formwork connects cement board, fibrous mesh cloth, bed course and surface layer successively.
(5) specific embodiment
Referring to Fig. 1,3, this composite heat insulation floorslab, this floor is composited by prefabricated polystyrene heat-preservation flute profile batten 1 assembled heat insulation formwork and cast-in-situ steel reinforced concrete layer 2, prefabricated polystyrene heat-preservation flute profile batten 1 has concavo-convex tongue and groove 6,7 respectively in two sides, elongated built-in shaped steel 8 in two ledges of every block of prefabricated polystyrene heat-preservation flute profile batten, optional C shape steel, channel-section steel, angle steel, i iron or the deformed steel selected of above-mentioned built-in shaped steel.Present embodiment is selected C shape steel, and adjacent two C shape steel are symmetric arrangement as shown in Figure 1, also can arrange in the same way as shown in Figure 2.Lay respectively at two ledges bottom, and build with the polystyrene material of prefabricated polystyrene heat-preservation flute profile batten and to be one, the groove of every block of prefabricated polystyrene heat-preservation flute profile batten is built-in with close girt strip reinforcing bar 3, on groove face, be furnished with reinforced mesh 4, the steel member of the reinforcing bar 10 in shear wall, polystyrene body of wall one side formwork 5 inboards forms whole cage of reinforcement, and builds with the cast-in-situ steel reinforced concrete layer and to be one.When laterally connecting for each template, combine closely between the template, there is top rake 9 at the notch edge of above-mentioned flute profile heat insulation formwork, and the arc radius of top rake is 20mm.
Referring to Fig. 4, above-mentioned polystyrene body of wall one side formwork 5 built-in steel members are L shaped steel discs 11, the cross section of this L shaped steel disc is L shaped, there is row's double wedge 12 on its one side perpendicular to the plate face, have a large through-hole 13 and a small through hole 14 on the double wedge, the large through-hole of double wedge is embedded in the plate body, and polystyrene connects inside and outside the hole, the double wedge outer rim protrudes from the plate medial surface of polystyrene body of wall one side formwork 5, is convenient to build with floor be one.Small through hole 14 is exposed to the plate body outside.Above-mentioned large through-hole and small through hole are circular hole or square hole.
Embodiment one: above-mentioned flute profile heat insulation formwork can be dovetail groove, and its notch is slightly narrow, is 160mm, and bottom land is slightly wide, is 180mm, and two ledges are skewed, as shown in Figure 1.
Embodiment two: the plate of above-mentioned flute profile heat insulation formwork is wide to be 600mm, and plate is long also to can be rectangular channel for 8000mm, and its two ledge is vertical configuration, as shown in Figure 2.Bottom land is wide to be 180mm.
The job practices of this composite heat insulation floorslab, its construction sequence is as follows:
(1), referring to Fig. 2, place prefabricated polystyrene heat-preservation flute profile batten 1, each prefabricated polystyrene heat-preservation flute profile batten side is closely agreed with by tongue and groove;
(2), referring to Fig. 2, at a certain distance, floor is installed under prefabricated polystyrene heat-preservation flute profile batten is supported 15, floor supports and is placed on the smooth concrete floor;
(3), referring to Fig. 1, according to construction drawing, in the groove of prefabricated polystyrene heat-preservation flute profile batten, settle close girt strip reinforcing bar 3, on groove face, settle the reinforced mesh 4 of floor topping, this is comprising structure muscle and fixing muscle, and colligation fixes, and floor gos deep into the length and the anchoring of the reinforcing bar of body of wall must satisfy code requirement;
(4), will need pre-buried various device pipe laying good and fixing;
(5), referring to Fig. 2,3, polystyrene body of wall one side formwork is installed in the floor outside, polystyrene body of wall one side formwork is connected with lower floor prefabricated polystyrene heat-preservation wall form tongue and groove.Referring to Fig. 5, the outside of polystyrene body of wall one side formwork 5 connects cement board 16, fibrous mesh cloth 17, bed course 18 and surface layer 19 successively.
(6), referring to Fig. 2, regulate body of wall diagonal brace and floor and support, make body of wall and floor meet the requirements of levelness, verticality;
(7), referring to Fig. 1, fluid concrete, during cast from the edge toward middle cast, concrete is cast evenly, can not pile up at a place.
(8), after concrete strength reaches pre-provisioning request, remove floor and support.
Composite heat insulation floorslab of the present invention uses prefabrication polystyrene heat-preservation template, the suitable reinforcing bar of configuration in the cast-in-situ concrete beam slab, floor, and the heat insulation formwork of need not dismantling forms permanent complex heat-preservation concrete floor.Utilize the polystyrene heat-preservation template to serve as the concrete casting injection molded plate, built-in shaped steel can be used as pipeline and vent passages as the ceiling material fixed point after the cutting of polystyrene heat-preservation material.
Claims (7)
1, a kind of composite heat insulation floorslab, this floor is composited by heat insulation formwork and cast-in-situ steel reinforced concrete layer, it is characterized in that: heat insulation formwork is assembled by prefabricated polystyrene heat-preservation flute profile batten, prefabricated polystyrene heat-preservation flute profile batten has concavo-convex tongue and groove respectively in two sides, elongated built-in shaped steel in two ledges of every block of prefabricated polystyrene heat-preservation flute profile batten, this built-in shaped steel lays respectively at two ledges bottom, and build with the polystyrene material of prefabricated polystyrene heat-preservation flute profile batten and to be one, the groove of every block of prefabricated polystyrene heat-preservation flute profile batten is built-in with close girt strip reinforcing bar, on groove face, be furnished with reinforced mesh, with the reinforcing bar in the shear wall, the steel member of polystyrene body of wall one side formwork inboard forms whole cage of reinforcement together, and builds with the cast-in-situ steel reinforced concrete layer and to be one.
2, composite heat insulation floorslab according to claim 1 is characterized in that: above-mentioned built-in shaped steel is C shape steel, channel-section steel, angle steel, i iron or deformed steel.
3, composite heat insulation floorslab according to claim 1 and 2 is characterized in that: the notch of above-mentioned prefabricated polystyrene heat-preservation flute profile batten is slightly narrow, and bottom land is slightly wide, and two ledges are skewed.
4, composite heat insulation floorslab according to claim 1 and 2 is characterized in that: two ledges of above-mentioned prefabricated polystyrene heat-preservation flute profile batten are vertical configuration.
5, composite heat insulation concrete shear wall structure system according to claim 1, it is characterized in that: the built-in steel member of described polystyrene body of wall one side formwork is L shaped steel disc, the cross section of this L shaped steel disc is L shaped, there is row's double wedge on its one side perpendicular to the plate face, have through hole on each double wedge, the double wedge outer rim protrudes from the plate medial surface.
6, composite heat insulation concrete shear wall structure system according to claim 5, it is characterized in that: have a large through-hole and a small through hole on the double wedge of described L shaped steel disc, the large through-hole of double wedge is embedded in the plate body, polystyrene connects inside and outside the hole, the double wedge outer rim protrudes from the plate face, and small through hole is exposed to the plate body outside.
7, a kind of job practices of composite heat insulation floorslab is characterized in that construction sequence is as follows:
(1), place prefabricated polystyrene heat-preservation flute profile batten, each prefabricated polystyrene heat-preservation flute profile batten side is closely agreed with by tongue and groove;
(2), floor be installed under prefabricated polystyrene heat-preservation flute profile batten supported, floor supports and is placed on the smooth concrete floor;
(3), in the groove of prefabricated polystyrene heat-preservation flute profile batten, settle close girt strip reinforcing bar, on groove face, settle the reinforced mesh of floor topping, and colligation fixes, floor gos deep into the length and the anchoring of the reinforcing bar of body of wall must satisfy code requirement;
(4), will need pre-buried various device pipe laying good and fixing;
(5), polystyrene body of wall one side formwork is installed in the floor outside, polystyrene body of wall one side formwork is connected connection cement board outside the polystyrene body of wall one side formwork with lower floor prefabricated polystyrene heat-preservation wall form tongue and groove;
(6), regulate the body of wall diagonal brace and floor supports, make body of wall and floor meet the requirements of levelness, verticality;
(7), fluid concrete;
(8), after concrete strength reaches pre-provisioning request, remove floor and support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410088829 CN1265066C (en) | 2004-11-05 | 2004-11-05 | Composite heat insulation floorslab and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410088829 CN1265066C (en) | 2004-11-05 | 2004-11-05 | Composite heat insulation floorslab and its construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1603540A true CN1603540A (en) | 2005-04-06 |
| CN1265066C CN1265066C (en) | 2006-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410088829 Expired - Fee Related CN1265066C (en) | 2004-11-05 | 2004-11-05 | Composite heat insulation floorslab and its construction method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100398759C (en) * | 2005-10-17 | 2008-07-02 | 朱秦江 | Composite thermal insulation concrete floorslab and its moulding template |
| CN104213662A (en) * | 2013-06-05 | 2014-12-17 | 杨遂震 | U-steel shaped thermal insulating, sound insulating and water proofing floor slab for layered matching construction |
| CN105178603A (en) * | 2015-06-17 | 2015-12-23 | 深圳建业工程集团股份有限公司 | EPS polyphenyl dismantling-exempt template concrete building cover plate construction technology method |
| CN106522442A (en) * | 2016-12-30 | 2017-03-22 | 成都善生园科技有限公司 | Sandwich-type light heat insulating and sound insulating floor slab |
| CN108487552A (en) * | 2018-05-22 | 2018-09-04 | 李凤东 | A kind of non-dismantling formwork system chooses part |
-
2004
- 2004-11-05 CN CN 200410088829 patent/CN1265066C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100398759C (en) * | 2005-10-17 | 2008-07-02 | 朱秦江 | Composite thermal insulation concrete floorslab and its moulding template |
| CN104213662A (en) * | 2013-06-05 | 2014-12-17 | 杨遂震 | U-steel shaped thermal insulating, sound insulating and water proofing floor slab for layered matching construction |
| CN105178603A (en) * | 2015-06-17 | 2015-12-23 | 深圳建业工程集团股份有限公司 | EPS polyphenyl dismantling-exempt template concrete building cover plate construction technology method |
| CN106522442A (en) * | 2016-12-30 | 2017-03-22 | 成都善生园科技有限公司 | Sandwich-type light heat insulating and sound insulating floor slab |
| CN108487552A (en) * | 2018-05-22 | 2018-09-04 | 李凤东 | A kind of non-dismantling formwork system chooses part |
| CN108487552B (en) * | 2018-05-22 | 2024-05-24 | 李凤东 | Picking piece of dismantling-free template system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1265066C (en) | 2006-07-19 |
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