CN215167030U - Cast-in-place glass fiber reinforced concrete superimposed sheet of steel bar truss - Google Patents
Cast-in-place glass fiber reinforced concrete superimposed sheet of steel bar truss Download PDFInfo
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- CN215167030U CN215167030U CN202121576249.9U CN202121576249U CN215167030U CN 215167030 U CN215167030 U CN 215167030U CN 202121576249 U CN202121576249 U CN 202121576249U CN 215167030 U CN215167030 U CN 215167030U
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Abstract
The utility model discloses a reinforced bar truss cast-in-place glass fiber reinforced concrete laminated slab, which comprises a reinforced bar truss and a GRC high-strength bottom template, wherein the top of the GRC high-strength bottom template is provided with a heat preservation and sound insulation material layer, and the upper side of the GRC high-strength bottom template is provided with distributed stress steel bars; this cast-in-place glass fiber reinforced concrete superimposed sheet of steel bar truss adopts glass fiber reinforcement (GRC) high-strength die block board to replace steel bar truss concrete bottom plate and profiled sheet etc. to do the die block board, choose steel bar truss for use, have footing and glass fiber reinforcement (GRC) sulphoaluminate fast concrete pouring high strength bottom plate (the alkaline-resisting net cloth of built-in glass fiber) has improved the fastness of its connection in the lower part of lower chord reinforcing bar, can prevent the die block board deformation better again, set up heat preservation sound insulation material layer again at GRC die block board upside, it pours the pea gravel concrete and forms a holistic compound mulberry leaf board to arrange the distribution atress muscle.
Description
Technical Field
The utility model relates to a building carrier plate technical field specifically is a cast-in-place glass fiber reinforcement of steel bar truss (GRC) concrete superimposed sheet.
Background
With the increasing emphasis of the country on environmental benefits such as material saving, consumption reduction and the like, the common wood formwork is gradually replaced by the assembly type components, the building industrialization is promoted, the assembly rate of the building is higher, the application of the steel bar truss composite slab is increased gradually, the support system is simple to install compared with the traditional wood formwork, the requirement on the skill of workers is not high, a large number of water and electricity pipelines and holes reserved in a wire box are manufactured in a factory, the quality is easy to control, the treading deformation degree of steel bars can be effectively reduced during concrete pouring, the anti-cracking performance of a floor slab is improved, wet operation is reduced, the amount of on-site formwork supporting and disassembling is reduced, and the construction operation environment is improved. The method has the advantages of shortening construction period, controlling cost, greatly reducing dust, noise and sewage of field operation, realizing water saving, energy saving, material saving, time saving and land saving, and meeting the national goals of energy saving, emission reduction and green development. However, with the improvement of living standard of people, new requirements are put forward for the quality of houses, namely, at present, most of civil buildings adopt reinforced concrete to pave various decorative layers on floors, and the impact sound insulation volume is generally above 80 decibels and far below 70 decibels.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, a cast-in-place glass fiber reinforcement of steel bar truss (GRC) concrete superimposed sheet is provided to solve prior art superimposed sheet four sides and go out the difficult construction of muscle, need reserve the cast-in-place loaded down with trivial details technology of space back formwork between the superimposed sheet, and the superimposed sheet does not keep warm, the problem of not sound insulation.
In order to achieve the above object, the utility model provides a following technical scheme: including steel bar truss and GRC die block board, GRC die block board top is provided with heat preservation sound insulating material layer in high strength, GRC die block board upside is provided with the distribution atress reinforcing bar in high strength, heat preservation sound insulating material layer top is provided with fine stone concrete layer, the steel bar truss tip is provided with the horizontal muscle of support and the perpendicular muscle of support.
As the utility model discloses an optimized technical scheme, steel bar truss is firmly even as an organic whole through the welding by last chord steel bar, last chord steel bar and web member reinforcing bar.
As the utility model discloses an optimal technical scheme, last quarter reinforcing bar bottom fixedly connected with last quarter reinforcing bar footing, last quarter reinforcing bar passes through concrete placement and GRC high-strength bottom shuttering constitutes the integral type structure.
As the utility model discloses an optimal technical scheme, GRC high-strength bottom form board inside fixed mounting has the fine net cloth of alkali-resisting glass.
As the preferred technical proposal of the utility model, the heat-insulating and sound-insulating material layer is a sound-insulating glass wool board.
As the utility model discloses an optimized technical scheme, the distribution atress reinforcing bar links to each other through the welding with steel bar truss cross section.
As the preferred technical scheme of the utility model, fine stone concrete layer intensity is greater than C30.
Compared with the prior art, the utility model provides a cast-in-place glass fiber reinforcement of steel bar truss (GRC) concrete superimposed sheet possesses following beneficial effect:
1. according to the cast-in-place glass fiber reinforced (GRC) concrete laminated slab of the steel bar truss, the steel bar truss is arranged, the steel bar truss is formed by fixedly connecting an upper chord steel bar, a lower chord steel bar and a web member steel bar into a whole through welding, the bottom of the lower chord steel bar is fixedly connected with a lower chord steel bar footing, and the lower chord steel bar and a GRC high-strength bottom template form an integrated structure through concrete pouring, so that the concrete laminated slab is more stably connected, and the steel bar truss is conveniently and firmly connected;
2. according to the cast-in-place glass fiber reinforced (GRC) concrete composite slab of the steel bar truss, the alkali-resistant glass fiber gridding cloth is fixedly installed inside the GRC high-strength bottom template, so that the overall strength of the GRC high-strength bottom template is improved;
3. according to the cast-in-place glass fiber reinforced (GRC) concrete composite slab of the steel bar truss, the heat preservation and sound insulation material layer is arranged and is a sound insulation glass wool board, so that the heat preservation and sound insulation capability of the concrete composite slab is improved;
4. according to the cast-in-place glass fiber reinforced (GRC) concrete composite slab of the steel bar truss, the distributed stressed steel bars are arranged, and the crossed parts of the distributed stressed steel bars and the steel bar truss are connected through welding, so that the concrete composite slab has stronger adaptability and can meet different requirements;
5. this cast-in-place glass fiber reinforcement of steel bar truss (GRC) concrete superimposed sheet, through setting up fine stone concrete layer, fine stone concrete layer intensity is greater than C30, and the fine stone concrete layer thickness is confirmed by professional designer, promotes the intensity in this concrete superimposed sheet outside.
The utility model relates to a reinforced truss cast-in-place glass fiber reinforced concrete (GRC) concrete composite slab, which adopts a GRC concrete high-strength bottom template to replace a fiber cement board or a glass magnesium board, a calcium silicate board and the like; replaces profiled steel plates in the steel bar truss floor support plate and prefabricated steel bar truss concrete composite slabs, leads the construction to be simpler and more convenient, compounds a heat-insulating and sound-insulating material layer, improves the living quality of residents, effectively solves the problems of noise interference and heat transfer on the upstairs and downstairs, the GRC high-strength bottom template adopted by the utility model has good surface flatness, is tightly combined with interior wall putty, emulsion paint and other decorative materials without falling off, the concrete floor has high bending strength, can be used as a floor bottom template, can reduce scaffolds, can meet the requirement of the cast concrete bearing capacity by using the wood template, and can directly carry out decoration construction after the floor construction is finished, and is convenient and quick.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention.
In the figure: 1. a steel bar truss; 101. upper chord steel bars; 102. a lower chord steel bar; 103. web member reinforcing steel bars; 2. GRC high-strength bottom template; 3. bottom feet of lower chord steel bars; 4. alkali-resistant glass fiber mesh cloth; 5. a heat-insulating sound-insulating material layer; 6. a fine stone concrete layer; 7. distributing stressed steel bars; 8. a support transverse rib; 9. and (5) vertical ribs of the support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in this embodiment: including steel bar truss 1 and GRC high-strength bottom form board 2, the 2 tops of GRC high-strength bottom form board are provided with heat preservation sound insulation material layer 5, and 2 upsides of GRC high-strength bottom form board are provided with distribution atress reinforcing bar 7, and heat preservation sound insulation material layer 5 tops are provided with fine stone concrete layer 6, and 1 tip of steel bar truss is provided with horizontal muscle 8 of support and the perpendicular muscle 9 of support.
In the embodiment, the steel bar truss 1 is formed by firmly connecting an upper chord steel bar 101, a lower chord steel bar 102 and a web member steel bar 103 into a whole through welding, the bottom of the lower chord steel bar 102 is fixedly connected with a lower chord steel bar bottom foot 3, and the lower chord steel bar 102 and a GRC high-strength bottom template 2 form an integrated structure through concrete pouring, so that the concrete composite slab structure is more stably connected, and the steel bar truss 1 is firmly connected; an alkali-resistant glass fiber mesh 4 is fixedly arranged in the GRC high-strength bottom template 2, so that the integral strength of the GRC high-strength bottom template 2 is improved; the heat-insulating and sound-insulating material layer 5 is a sound-insulating glass wool board, so that the heat-insulating and sound-insulating capability of the concrete laminated slab is improved; the crossed parts of the distributed stress steel bars 7 and the steel bar truss 1 are connected by welding, so that the concrete composite slab has stronger adaptability and can meet different requirements; the strength of the fine stone concrete layer 6 is greater than that of C30, the thickness of the fine stone concrete layer 6 is determined by professional designers, and the strength of the outer side of the concrete composite slab is improved.
The utility model discloses a theory of operation and use flow: the method comprises the steps of firstly arranging a bottom chord steel bar footing 3 at the bottom of a bottom chord steel bar 102 in the middle of cast-in-place GRC concrete through a forming die, reinforcing a built-in alkali-resistant glass fiber mesh fabric 4, firmly connecting a GRC high-strength bottom template 2 with a steel bar truss 1 to form a whole, arranging a heat preservation and sound insulation material layer 5 (a sound insulation glass wool board, a polyurethane layer or a sprayed inorganic fiber layer) on the upper side of the GRC high-strength bottom template 2, binding or welding transversely-distributed stress steel bars 7 on the upper side of the heat preservation and sound insulation material layer 5, and finally pouring a fine stone concrete layer 6 on the heat preservation and sound insulation layer 5 to form the integral stress laminated slab. This kind of connected mode, single solder joint receive shear limit bearing capacity more than or equal to 5500N, 2 bending strength more than or equal to 7MPa of GRC high-strength die plate, concrete strength equals to and is greater than C30, forms the atress jointly with steel bar truss 1, satisfies the bearing capacity requirement completely, therefore utility model's application environment is good.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a cast-in-place glass fiber reinforced concrete superimposed sheet of steel bar truss which characterized in that: including steel bar truss (1) and GRC high-strength die block board (2), GRC high-strength die block board (2) top is provided with heat preservation sound insulation material layer (5), GRC high-strength die block board (2) upside is provided with distribution atress reinforcing bar (7), heat preservation sound insulation material layer (5) top is provided with fine stone concrete layer (6), steel bar truss (1) tip is provided with horizontal muscle of support (8) and support and erects muscle (9).
2. The cast-in-place glass fiber reinforced concrete composite slab of the steel bar truss as claimed in claim 1, wherein: the steel bar truss (1) is formed by firmly connecting an upper chord steel bar (101), a lower chord steel bar (102) and a web member steel bar (103) into a whole through welding.
3. The cast-in-place glass fiber reinforced concrete composite slab of the steel bar truss as claimed in claim 2, wherein: the bottom of the lower chord steel bar (102) is fixedly connected with a lower chord steel bar bottom foot (3), and the lower chord steel bar (102) and the GRC high-strength bottom template (2) form an integrated structure through concrete pouring.
4. The cast-in-place glass fiber reinforced concrete composite slab of the steel bar truss as claimed in claim 1, wherein: an alkali-resistant glass fiber mesh cloth (4) is fixedly installed inside the GRC high-strength bottom template (2), and the strength grade of the alkali-resistant glass fiber mesh cloth (4) is greater than C30.
5. The cast-in-place glass fiber reinforced concrete composite slab of the steel bar truss as claimed in claim 1, wherein: the heat-insulating sound-insulating material layer (5) is a sound-insulating glass wool board, a polyurethane layer or a sprayed inorganic fiber layer.
6. The cast-in-place glass fiber reinforced concrete composite slab of the steel bar truss as claimed in claim 1, wherein: the distributed stress steel bars (7) are connected with the crossed part of the steel bar truss (1) through welding.
7. The cast-in-place glass fiber reinforced concrete composite slab of the steel bar truss as claimed in claim 1, wherein: the strength of the fine stone concrete layer (6) is greater than C30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121576249.9U CN215167030U (en) | 2021-07-12 | 2021-07-12 | Cast-in-place glass fiber reinforced concrete superimposed sheet of steel bar truss |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121576249.9U CN215167030U (en) | 2021-07-12 | 2021-07-12 | Cast-in-place glass fiber reinforced concrete superimposed sheet of steel bar truss |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944270A (en) * | 2021-12-16 | 2022-01-18 | 青岛新华友建工集团股份有限公司 | Cast-in-place prestressed concrete sandwich composite beamless floor structure |
| CN115199039A (en) * | 2022-08-23 | 2022-10-18 | 山东德利森绿能建材科技有限公司 | Production process of floor support plate with heat insulation plate truss |
-
2021
- 2021-07-12 CN CN202121576249.9U patent/CN215167030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944270A (en) * | 2021-12-16 | 2022-01-18 | 青岛新华友建工集团股份有限公司 | Cast-in-place prestressed concrete sandwich composite beamless floor structure |
| CN115199039A (en) * | 2022-08-23 | 2022-10-18 | 山东德利森绿能建材科技有限公司 | Production process of floor support plate with heat insulation plate truss |
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