CN213572678U

CN213572678U - Quadruple waterproof and heat-insulating structure of concrete floor slab

Info

Publication number: CN213572678U
Application number: CN202021714848.8U
Authority: CN
Inventors: 陈华森
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-29
Anticipated expiration: 2030-08-17

Abstract

A quadruple waterproof and heat-insulation structure of a concrete floor is laid on the concrete floor at the top of a building, and comprises a waterproof and heat-insulation powder layer, a PE foam board layer and a concrete layer which are sequentially laid from bottom to top, wherein the concrete layer is combined with a spot welding steel wire mesh layer; the quadruple waterproof heat insulation structure is mainly characterized in that a PS heat insulation board layer is laid between a concrete layer and a PE foaming board layer, the thickness of the PS heat insulation board layer is 20-30 mm, the U value (heat transmission rate) of the quadruple waterproof heat insulation structure is 0.66, the standard that the U value of a green building is below 0.8 is achieved, the waterproof and heat insulation effects can be fully exerted, and a waterproof heat insulation powder layer can automatically fill up floor cracks caused by earthquakes so as to effectively prevent water from permeating into the cracks and form the best leakage-proof effect.

Description

Quadruple waterproof and heat-insulating structure of concrete floor slab

Technical Field

The utility model relates to a concrete floor's waterproof thermal-insulated structure indicates a quadruple waterproof thermal-insulated structure of building top concrete floor especially.

Background

At present, most of heat insulation technologies for buildings lay heat insulation waterproof materials on concrete floor slabs at the top of the buildings, but the waterproof and heat insulation effects are not ideal. Therefore the inventor of the utility model applies for taiwan M368676 "concrete floor's waterproof thermal-insulated structure" patent promptly, mainly on the concrete floor at building top, laid waterproof thermal-insulated bisque, PE foaming sheet layer and concrete layer according to the preface from bottom to top, and constructed triple waterproof thermal-insulated structure to have waterproof and thermal-insulated effect concurrently.

Although the triple waterproof and heat-insulating structure has waterproof and heat-insulating effects, the triple waterproof and heat-insulating structure composed of the waterproof and heat-insulating powder layer, the PE foam board layer and the concrete layer cannot meet the standard of the U value (heat transmission rate) of the green building of 0.8 or less, and thus further improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a quadruple waterproof thermal-insulated structure of concrete floor to overcome prior art's shortcoming and not enough.

In order to achieve the purpose, the quadruple waterproof and heat-insulation structure of the concrete floor slab is laid on the concrete floor slab at the top of a building, and comprises a waterproof and heat-insulation powder layer, a PE foam board layer and a concrete layer which are sequentially laid from bottom to top, wherein the concrete layer is combined with a spot welding steel wire mesh layer; wherein: a PS heat insulation board layer is laid between the concrete layer and the PE foaming board layer.

In the quadruple waterproof and heat-insulating structure of the concrete floor, the thickness of the PS heat-insulating slab layer is 20-30 mm.

In the quadruple waterproof and heat-insulating structure of the concrete floor, a spot-welded steel wire mesh layer is laid between the PS heat-insulating slab layer and the PE foam slab layer.

The quadruple waterproof and heat-insulating structure of the concrete floor slab is characterized in that the spot welding steel wire mesh layer is positioned inside the concrete layer, a plurality of expansion joints are cut at intervals on the concrete layer, and polymer waterproof glue is poured into each expansion joint.

In the quadruple waterproof and heat-insulating structure of the concrete floor, the water stopping ditch is cut on the periphery of the concrete floor, and the water stopping ditch is filled with the waterproof and heat-insulating powder layer.

In the quadruple waterproof and heat-insulating structure of the concrete floor, the permeable waterproof material is coated on the periphery of the concrete floor.

The utility model has the advantages that: the quadruple waterproof heat insulation structure comprises a waterproof heat insulation powder layer, a PE foaming plate layer, a spot welding steel wire mesh layer, a PS heat insulation plate layer and a concrete layer which are sequentially paved from bottom to top, the thickness of the PS heat insulation plate layer is 20-30 mm, the U value (heat transmission rate) of the quadruple waterproof heat insulation structure is 0.66, the standard that the U value of a green building is below 0.8 is achieved, the waterproof and heat insulation effects can be fully exerted, the waterproof heat insulation powder layer can automatically fill up floor cracks caused by earthquakes, water flow is effectively prevented from permeating into the cracks, and the best leakage-proof effect is formed.

Drawings

Fig. 1 is a sectional view of a quadruple waterproof and heat-insulating structure of a concrete floor slab according to a first embodiment of the present invention.

Fig. 2 is a perspective sectional view of a quadruple waterproof and heat-insulating structure of a concrete floor slab according to a first embodiment of the present invention.

Fig. 3 is an exploded perspective view of the main part of the quadruple waterproof and heat-insulating structure of the concrete floor slab according to the first embodiment of the present invention.

Fig. 4 is a sectional view of a quadruple waterproof and heat insulating structure of a concrete floor slab according to a second embodiment of the present invention.

Description of reference numerals:

1. concrete floor

11. Corner part

12. Water stopping ditch

2. Quadruple waterproof heat insulation structure

21. Permeable waterproof material

22. Waterproof heat insulation powder layer

23. PE foamed board layer

24. Spot welding steel wire mesh layer

25. PS heat insulation board layer

26. Concrete layer

261. Expansion joint

27. Spot welding steel wire mesh layer

28. High-molecular waterproof glue.

Detailed Description

To achieve the above objects, the present invention provides a practical embodiment of the present invention, and the following description is provided with reference to the accompanying drawings:

first, please refer to fig. 1, fig. 2 and fig. 3, it can be clearly seen from the figure that the utility model discloses be applied to the quadruple waterproof heat insulation structure 2 of concrete floor 1, it is laid on concrete floor 1 at the top of the building, quadruple waterproof heat insulation structure 2 contains and has laid a waterproof heat insulation powder layer 22, a PE foam sheet layer 23, a spot welding wire mesh layer 24, a PS heat insulation sheet layer 25 and a concrete layer 26 according to the preface from bottom to top and construct and constitute, wherein:

the building top has a corner 11 around the concrete floor 1, and the thickness of the concrete floor 1 can be 15-20 cm.

The quadruple waterproof and heat-insulating structure 2 is provided with a permeable waterproof material 21 coated on the upper surface and the corner 11 around the concrete floor 1.

The waterproof heat insulation powder layer 22 is laid on a concrete floor slab 1 of a building, and the waterproof heat insulation powder layer 22 is ground from natural ores into powder and has the characteristics of no toxicity, fire resistance, no expansion with heat and no contraction with cold, environmental protection, recoverability and no public nuisance. The waterproof heat insulation powder layer 22 is compacted and laid on the concrete floor slab 1 at the top of the building, and can play the effects of water resistance, leakage prevention, heat insulation and indoor temperature reduction.

The thickness of the PE foam board layer 23 can be 4-6 mm, and the PE foam board layer 23 is laid on the waterproof heat insulation powder layer 22 to protect the waterproof heat insulation powder layer 22 and enhance the waterproof and heat insulation effects.

The spot welding steel wire mesh layer 24 is erected on the PE foam board layer 23 to fix the PE foam board layer 23, so that the PE foam board layer 23 is prevented from easily sliding and shifting.

The PS heat insulation plate layer 25 is laid on the spot welding steel wire mesh layer 24 to avoid easy sliding displacement of the PS heat insulation plate layer 25, and the thickness of the PS heat insulation plate layer 25 is 20-30 mm.

The concrete layer 26 is poured, laid and fixed on the PS heat insulation plate layer 25, and the spot welding steel wire mesh layer 27 is combined inside the concrete layer 26, so that the concrete layer 26 can carry the load averagely, and the structure of the concrete layer 26 is prevented from cracking. And concrete layer 26 upper surface interval cutting has a plurality of expansion joints 261, and pours into the waterproof glue 28 of polymer in each expansion joint 261, lets concrete layer 26 can bear the expend with heat and contract with cold change to avoid concrete layer 26 to take place the structure and split.

The quadruple waterproof heat insulation structure 2 of the utility model comprises a waterproof heat insulation powder layer 22, a PE foaming plate layer 23, a spot welding steel wire mesh layer 24, a PS heat insulation plate layer 25 and a concrete layer 26 which are sequentially laid from bottom to top, and the concrete layer 26 is combined with a spot welding steel wire mesh layer 27; the quadruple waterproof heat insulation structure 2 is mainly characterized in that a PS heat insulation board layer 25 is required to be laid between the concrete layer 26 and the PE foaming board layer 23, the thickness of the PS heat insulation board layer 25 is 20-30 mm, the U value (heat transmission rate) of the quadruple waterproof heat insulation structure 2 is 0.66, the standard that the U value of a green building is below 0.8 is achieved, waterproof and heat insulation effects can be fully exerted, and the waterproof heat insulation powder layer 22 can automatically fill up floor cracks caused by earthquakes so as to effectively prevent water from permeating into the cracks and form the best leakage-proof effect.

Referring to the second embodiment shown in fig. 4, the main difference between the second embodiment and the first embodiment is that the water stopping grooves 12 are cut on the periphery of the concrete floor 1, and the water stopping grooves 12 are filled with the bottom of the waterproof and heat insulating powder layer 22, so that water can be effectively prevented from penetrating into cracks, and the best leakage prevention effect is achieved.

The above-described embodiments are merely illustrative, and not restrictive, and various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims

1. A quadruple waterproof and heat-insulation structure of a concrete floor is laid on the concrete floor at the top of a building, and comprises a waterproof and heat-insulation powder layer, a PE foam board layer and a concrete layer which are laid in sequence from bottom to top, wherein the concrete layer is combined with a spot-welded steel wire mesh layer; the method is characterized in that: a PS heat insulation board layer is laid between the concrete layer and the PE foaming board layer.

2. The quadruple waterproof and heat-insulating structure of a concrete floor according to claim 1, wherein the thickness of the PS heat-insulating slab layer is 20-30 mm.

3. The quadruple waterproof and heat-insulating structure of a concrete floor as claimed in claim 1, wherein a spot-welded steel wire mesh layer is laid between the PS heat-insulating slab layer and the PE foam slab layer.

4. The quadruple waterproof and heat-insulating structure of the concrete floor slab as claimed in claim 1, wherein the spot welding steel wire mesh layer is positioned inside the concrete layer, a plurality of expansion joints are cut at intervals on the concrete layer, and polymer waterproof glue is poured into each expansion joint.

5. The quadruple waterproof and heat-insulating structure of a concrete floor as claimed in claim 1, wherein a waterstop groove is cut on the periphery of the concrete floor, and the waterstop groove is filled with the waterproof and heat-insulating powder layer.

6. The quadruple waterproof and adiabatic structure of the concrete floor as claimed in claim 1, wherein a permeable waterproof material is coated on the periphery of the concrete floor.