CN215563716U - Floating floor - Google Patents
Floating floor Download PDFInfo
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- CN215563716U CN215563716U CN202120006395.1U CN202120006395U CN215563716U CN 215563716 U CN215563716 U CN 215563716U CN 202120006395 U CN202120006395 U CN 202120006395U CN 215563716 U CN215563716 U CN 215563716U
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Abstract
The utility model discloses a floating floor slab, which comprises a floor slab base layer, and a heat preservation and sound insulation layer, a steel wire mesh sheet and a concrete protective layer which are sequentially laid on the floor slab base layer, wherein the concrete protective layer is poured on the steel wire mesh sheet, and an alkali-resistant coated mesh sheet is pressed into the concrete protective layer while the concrete protective layer is poured. According to the utility model, the alkali-resistant coated mesh cloth is embedded into the concrete protective layer, so that the mechanical strength of the concrete protective layer is improved, the resistance continuity of the concrete protective layer is ensured, and the whole surface tension shrinkage of the concrete protective layer and cracking caused by external force are effectively avoided.
Description
Technical Field
The utility model relates to the field of building floor slabs, in particular to a floating floor slab.
Background
The 'floating floor slab' is a whole similar to a sandwich model, namely an elastic cushion layer is laid on an original exposed reinforced concrete floor slab, and then the concrete cushion layer is poured, wherein the elastic cushion layer is a heat-insulation sound-insulation plate, so that the whole has the functions of heat insulation and sound insulation.
However, the concrete pad layer at the uppermost layer of the conventional floating floor slab has fine cracks due to its own stress unevenness, particularly at the center, the balcony, the door, and the like.
Disclosure of Invention
The utility model aims to provide a floating floor slab, which reinforces and strengthens a concrete protective layer and prevents the concrete protective layer from cracking.
In order to solve the technical problem, the utility model provides a floating floor slab which comprises a floor slab base layer, and a heat preservation and sound insulation layer, a steel wire mesh and a concrete protection layer which are sequentially laid on the floor slab base layer, wherein the concrete protection layer is poured on the steel wire mesh, and an alkali-resistant coated mesh is pressed into the concrete protection layer while the concrete protection layer is poured.
In a preferred embodiment of the present invention, the alkali-resistant coated mesh fabric is an alkali-resistant fiberglass mesh fabric.
In a preferred embodiment of the utility model, the heat-preservation and sound-insulation layer is formed by tightly splicing a heat-preservation and sound-insulation plate and a vertical sound-insulation sheet, and the width of a splicing gap between two adjacent heat-preservation and sound-insulation plates, between the heat-preservation and sound-insulation plate and between the vertical sound-insulation sheet is less than 2 mm.
In a preferred embodiment of the utility model, the waterproof tape is adhered to the splicing gap between two adjacent heat-preservation sound-insulation boards and the vertical sound-insulation sheet.
In a preferred embodiment of the utility model, the steel wire mesh sheets are bound and overlapped by thin iron wires, the overlapping width is not less than 100mm, and the overlapped iron wires face the direction of the concrete protective layer.
In a preferred embodiment of the present invention, there is further provided a cushion block below the steel mesh sheet.
In a preferred embodiment of the present invention, the concrete protective layer is 40mm thick fine stone concrete.
The utility model has the beneficial effects that:
according to the utility model, the alkali-resistant coated mesh cloth is embedded into the concrete protective layer, so that the mechanical strength of the concrete protective layer is improved, the resistance continuity of the concrete protective layer is ensured, and the whole surface tension shrinkage of the concrete protective layer and cracking caused by external force are effectively avoided.
Drawings
FIG. 1 is a schematic structural view of a floating floor slab of the present invention;
fig. 2 is a schematic structural diagram of the thermal insulation and sound insulation layer of the utility model.
The reference numbers in the figures illustrate: 1. a floor base layer; 2. a heat preservation and sound insulation layer; 21. a vertical sound-insulating sheet; 22. a waterproof tape; 3. a steel wire mesh sheet; 4. a concrete protective layer; 5. and (3) coating the mesh cloth in an alkali-resistant manner.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, an embodiment of the floating floor slab of the present invention includes a floor slab base layer 1, and a thermal insulation and sound insulation layer 2, a steel wire mesh 3, and a concrete protection layer 4 sequentially laid on the floor slab base layer 1, where the concrete protection layer 4 is poured on the steel wire mesh 3, and an alkali-resistant coated mesh 5 is pressed into the concrete protection layer 4 while the concrete protection layer 4 is poured, so as to improve mechanical strength of the concrete protection layer 4, ensure resistance continuity of the concrete protection layer 4, and effectively avoid surface tension shrinkage of the whole concrete protection layer 4 and cracking caused by external force.
Specifically, the alkali-resistant coated mesh fabric 5 is an alkali-resistant glass fiber mesh fabric, and is formed by treating an alkali-resistant coating on the basis of a medium-alkali or alkali-free glass fiber woven fabric, the alkali-resistant glass fiber mesh fabric has high strength, good cohesiveness, excellent conformability and excellent positioning performance, and the specification of the alkali-resistant coated mesh fabric 5 is not lower than 120 g/square meter, so that certain tensile breaking strength is ensured.
Referring to fig. 2, the heat-insulating and sound-insulating layer 2 is formed by tightly splicing two heat-insulating and sound-insulating plates and a vertical sound-insulating sheet 21, the width of a splicing gap between two adjacent heat-insulating and sound-insulating plates, the width of a splicing gap between the heat-insulating and sound-insulating plates and the vertical sound-insulating sheet 21 is smaller than 2mm, and a waterproof adhesive tape 22 is adhered to the splicing gap between the two adjacent heat-insulating and sound-insulating plates, the heat-insulating and sound-insulating plates and the vertical sound-insulating sheet 21.
In this embodiment, by thin iron wire ligature overlap joint between a plurality of steel mesh 3, the overlap joint width is not less than 100mm, and lapped iron wire is towards concrete protection layer direction, avoids iron wire head to pierce heat preservation sound-proof board and waterproof adhesive tape 22 to when laying steel mesh 3, be provided with the cushion in steel mesh 3 below, the cushion plays spacing effect, ensures steel mesh 3 positions.
In this embodiment, concrete protective layer 4 is the fine gravel concrete of 40mm thickness, with concrete protective layer 4 pouring back, can use the flat vibrator to vibrate closely knit, or press polish equipment or press closely knit with 25 ~ 30KG iron roller, generally make a round trip three times, scrape flat again, guarantee the closely knit degree of fine gravel concrete, intensity, use concrete at low-lying department and mend the tie, guarantee concrete protective layer 4's roughness.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.
Claims (7)
1. The utility model provides a floating floor, includes floor base and lays heat preservation sound insulation layer, steel wire net piece and the concrete protective layer on floor base in proper order, its characterized in that, the concrete protective layer is poured on steel wire net piece, impresses alkali-resistant coating screen cloth in the concrete protective layer when pouring the concrete protective layer.
2. A floating floor according to claim 1, wherein said alkali-resistant coated scrim is an alkali-resistant fiberglass scrim.
3. The floating floor slab of claim 1, wherein the heat-insulating and sound-insulating layer is formed by closely splicing heat-insulating and sound-insulating boards and vertical sound-insulating sheets, and the width of a splicing gap between two adjacent heat-insulating and sound-insulating boards and vertical sound-insulating sheets is less than 2 mm.
4. The floating floor slab according to claim 3, wherein a waterproof tape is adhered to the splicing gaps between two adjacent heat-insulating sound-proof boards and between the heat-insulating sound-proof boards and the vertical sound-proof sheets.
5. A floating floor slab according to claim 1, wherein the steel mesh sheets are bound and overlapped by thin iron wires, the width of the overlap is not less than 100mm, and the overlapped iron wires face the direction of the concrete protective layer.
6. A floating floor according to claim 1, wherein spacers are provided beneath the wire mesh sheets.
7. A floating floor according to claim 1, wherein the protective concrete layer is 40mm thick fine stone concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120006395.1U CN215563716U (en) | 2021-01-04 | 2021-01-04 | Floating floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120006395.1U CN215563716U (en) | 2021-01-04 | 2021-01-04 | Floating floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215563716U true CN215563716U (en) | 2022-01-18 |
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ID=79816141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120006395.1U Active CN215563716U (en) | 2021-01-04 | 2021-01-04 | Floating floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215563716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775951A (en) * | 2022-04-19 | 2022-07-22 | 江苏乐抹新材料科技股份有限公司 | Manufacturing method of LM floating floor heat preservation and sound insulation system |
-
2021
- 2021-01-04 CN CN202120006395.1U patent/CN215563716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775951A (en) * | 2022-04-19 | 2022-07-22 | 江苏乐抹新材料科技股份有限公司 | Manufacturing method of LM floating floor heat preservation and sound insulation system |
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