CN212478233U - Heat-preservation, heat-insulation and waterproof floor structure - Google Patents
Heat-preservation, heat-insulation and waterproof floor structure Download PDFInfo
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- CN212478233U CN212478233U CN202020912503.7U CN202020912503U CN212478233U CN 212478233 U CN212478233 U CN 212478233U CN 202020912503 U CN202020912503 U CN 202020912503U CN 212478233 U CN212478233 U CN 212478233U
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Abstract
The utility model discloses a heat preservation waterproof floor structure that insulates against heat, include: the concrete floor and at least one heat preservation and heat insulation waterproof board arranged on the concrete floor are provided with a heat preservation and heat insulation layer, the upper surface of the heat preservation and heat insulation layer is provided with a polymer cement mortar enhancement layer, alkali-resistant glass fiber gridding cloth is arranged in the polymer cement mortar enhancement layer, the lower surface of the heat preservation and heat insulation layer is provided with a plurality of upward inwards-concave filling grooves, the lower surface of the heat preservation and heat insulation waterproof board is provided with an interface layer tightly attached to the concrete floor, and the concrete floor is provided with a concrete filling part which extends into the filling grooves to prevent the heat preservation and heat insulation waterproof board from being separated from the concrete floor. The structure of the heat-preservation, heat-insulation and waterproof floor structure is very simple, the concrete floor and the heat-preservation, heat-insulation and waterproof plate are tightly connected together through the matching of the concrete filling part and the filling groove, the connection is stable, the hidden danger of hollowing and cracking is reduced, and good heat-preservation, heat-insulation and waterproof effects are achieved.
Description
Technical Field
The utility model relates to a building technical field especially relates to a heat preservation waterproof floor structure that insulates against heat.
Background
As the country is vigorously developed to advance building energy conservation and green buildings, a large number of green energy-saving buildings are built. The roof is one of the important components of the green energy-saving building, and at present, the roof structure is mainly divided into a positive waterproof roof and an inverted waterproof roof in order to realize the functions of bearing, heat preservation, water resistance and the like.
Referring to fig. 1, the positive waterproof roof, i.e. the waterproof layer, is arranged on the heat insulating layer, and comprises a structural layer 11 ', a slope finding leveling layer 12', an air barrier layer 13 ', a heat insulating layer 14', a waterproof layer 15 'and a protective layer 16' which are sequentially stacked from bottom to top; referring to fig. 2, the inverted waterproof roof, i.e. the waterproof layer, is arranged below the heat insulation layer and comprises a structural layer 11 ', a slope-finding leveling layer 12 ', a waterproof layer 15 ', a heat insulation layer 14 ' and a protective layer 16 ' which are sequentially stacked from bottom to top. The roof covering of the positive type or the inverted type is required to be manufactured layer by layer, the manufacturing process is complicated, the thickness size and the flatness of each layer of material, the connection stability between two adjacent layers of material and the like are difficult to ensure, particularly, the phenomenon of hollowing and separation between the layers of material is easy to occur due to different characteristics of the layers of material, the heat insulation effect is easy to deteriorate, and the integral waterproof effect is difficult to satisfy.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, one of the purposes of the utility model is to provide a simple structure, connect firm heat preservation waterproof floor structure that insulates against heat, the reducible construction process of this heat preservation waterproof floor structure that insulates against heat reduces the potential safety hazard, and has good heat preservation, thermal-insulated and waterproof performance.
The utility model provides a technical scheme that its technical problem adopted is:
a heat-insulating waterproof floor structure comprising: the concrete floor and at least one heat preservation and heat insulation waterproof board arranged on the concrete floor, wherein the heat preservation and heat insulation waterproof board comprises a heat preservation and heat insulation layer, the upper surface of the heat preservation and heat insulation layer is provided with a polymer cement mortar enhancement layer, alkali-resistant glass fiber gridding cloth is arranged in the polymer cement mortar enhancement layer, the lower surface of the heat preservation and heat insulation layer is provided with a plurality of filling grooves which are inwards concave upwards, the lower surface of the heat preservation and heat insulation waterproof board is provided with an interface layer which enhances the bonding force between the concrete floor and the heat preservation and heat insulation layer, and the concrete floor is provided with a concrete filling part which extends into the filling grooves to prevent the heat preservation and heat insulation. The structure of the heat-preservation, heat-insulation and waterproof floor slab structure with the structure is very simple, the heat-preservation, heat-insulation and waterproof slab covering the concrete floor slab after pouring can play a role in moisture preservation in the curing process, the cracking risk of the concrete floor slab is reduced, the concrete floor slab and the heat-preservation, heat-insulation and waterproof slab are closely connected together through the matching of the concrete filling part and the filling groove, the connecting structure is very stable, the hollowing cracking hidden danger is reduced, and the heat-preservation, heat-insulation and waterproof floor slab structure has good heat preservation, heat insulation, waterproofness and other effects.
As the utility model discloses a preferred embodiment, it is for seting up to fill the recess the last just downward dovetail of opening of thermal insulation layer, run through respectively at the both ends of dovetail the relative both sides limit of thermal insulation layer. The filling groove of the structure helps concrete to smoothly enter the filling groove, ensures the structural strength of the concrete filling part, ensures the connection strength between the concrete floor slab and the heat-insulation waterproof board, and can keep the occlusion state between the concrete filling part and the filling groove because the opening of the dovetail groove is small and the bottom of the dovetail groove is large, thereby preventing the concrete floor slab and the heat-insulation waterproof board from being separated along the vertical direction.
In some embodiments of the present invention, the thermal insulation layer has a plurality of dovetail grooves distributed along the length direction and/or the width direction thereof at intervals.
Preferably, the heat-insulating layer is provided with a plurality of dovetail grooves at intervals along the length direction and the width direction, all the dovetail grooves are distributed in a multi-row and multi-column net shape, correspondingly, the upper surface of the concrete floor slab also forms a concrete filling part in the net shape distribution, so that the connection strength between the concrete floor slab and the heat-insulating waterproof board is improved, and the hollowing phenomenon between the heat-insulating waterproof board at a certain position and the concrete floor slab is avoided.
In other embodiments, the shape of the filling groove is not limited to the dovetail groove shape, and the effect of preventing the concrete floor and the thermal insulation waterproof board from separating from each other can be achieved as long as the opening of the filling groove and the cross-sectional area of the concrete filling part are gradually increased from bottom to top.
In some embodiments of the present invention, the thermal insulation layer is an extruded polystyrene foam plastic plate or a molded polystyrene foam plastic plate or a foam glass plate or a polyurethane foam plastic plate or a phenolic foam thermal insulation plate. The materials are all light heat-insulating waterproof materials,
in order to reduce the difficulty of construction, the heat-preservation, heat-insulation and waterproof floor slab structure comprises a plurality of heat-preservation, heat-insulation and waterproof boards, wherein the heat-preservation, heat-insulation and waterproof boards are spliced with one another to form a heat-preservation, heat-insulation and waterproof plane above the concrete floor slab, and in order to improve the waterproof function, a building sealant is filled in a gap between every two adjacent heat-preservation, heat-insulation and waterproof boards.
Preferably, in the above technical solution, in order to further improve the waterproof performance, a waterproof sheet located above the building sealant is adhered to a boundary between adjacent heat-insulating waterproof boards.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a conventional direct-mounted waterproof roof;
fig. 2 is a schematic structural view of a conventional inverted waterproof roof;
FIG. 3 is a schematic structural view of an embodiment of the heat insulating waterproof floor structure of the present invention;
FIG. 4 is a schematic view of the structure of an embodiment of the thermal insulating waterproof sheet;
fig. 5 is a schematic structural view of another embodiment of the thermal insulation waterproof sheet.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
Referring to fig. 3, a heat-insulating waterproof floor structure includes: the concrete floor slab 10 and at least one heat preservation and heat insulation waterproof board 20 arranged on the concrete floor slab 10, the heat preservation and heat insulation waterproof board 20 comprises a heat preservation and heat insulation layer 21, a polymer cement mortar enhancement layer 22 is arranged on the upper surface of the heat preservation and heat insulation layer 21, alkali-resistant glass fiber gridding cloth is arranged in the polymer cement mortar enhancement layer 22, a plurality of filling grooves 23 which are concave upwards are arranged on the lower surface of the heat preservation and heat insulation layer 21, an interface layer 24 which is clung to the concrete floor slab 10 is arranged on the lower surface of the heat preservation and heat insulation waterproof board 20, and the concrete floor slab 10 is provided with a concrete filling part 11 which extends into the filling grooves 23 to prevent the heat preservation and heat insulation waterproof board 20 from. The structure of the heat-preservation, heat-insulation and waterproof floor slab structure with the structure is very simple, the heat-preservation, heat-insulation and waterproof slab 20 which covers the concrete floor slab 10 in the curing process after pouring can play a role of moisture preservation, the cracking risk of the concrete floor slab 10 is reduced, the concrete floor slab 10 and the heat-preservation, heat-insulation and waterproof slab 20 are tightly connected together through the occlusion of the concrete filling part 11 and the filling groove 23 and the bonding of the interface layer 24 and the concrete floor slab 10, the connecting structure is very stable, the hidden danger of hollowing cracking is reduced, and the heat-preservation, heat-insulation and waterproof floor slab structure has good heat-preservation, heat insulation, waterproof and other effects.
Referring to fig. 4, as a preferred embodiment of the present invention, the filling groove 23 is a dovetail groove that is provided on the thermal insulation layer 21 and has a downward opening, and two ends of the dovetail groove respectively penetrate through two opposite side edges of the thermal insulation layer 21. The filling groove 23 of the above structure helps the concrete to smoothly enter the filling groove 23, ensures the structural strength of the concrete filling part 11, ensures the connection strength between the concrete floor slab 10 and the heat-insulation waterproof board 20, and because the opening of the dovetail groove is small and the bottom is large, the concrete filling part 11 and the filling groove 23 can keep the occlusion state, and the concrete floor slab 10 and the heat-insulation waterproof board 20 are prevented from being separated along the vertical direction.
In some embodiments of the present invention, the thermal insulation layer 21 has a plurality of dovetail grooves distributed along the length direction and/or the width direction thereof at intervals. When a plurality of dovetail grooves are distributed at intervals along the length direction or the width direction of the heat-insulating layer 21, the structure of the heat-insulating waterproof board 20 is as shown in fig. 4.
Referring to fig. 5, it is further preferable that the thermal insulation layer 21 is provided with a plurality of dovetail grooves at intervals along the length direction and the width direction, all the dovetail grooves are distributed in a multi-row and multi-column net shape, and accordingly, the concrete filling portion 11 distributed in a net shape is also formed on the upper surface of the concrete floor 10, so as to improve the connection strength between the concrete floor 10 and the thermal insulation waterproof board 20 and avoid the hollowing phenomenon between the thermal insulation waterproof board 20 and the concrete floor 10 at a certain position.
Of course, in other embodiments, the shape of the filling groove 23 is not limited to the dovetail groove shape, and the opening of the filling groove 23 and the cross-sectional area of the concrete filling portion 11 are both gradually increased from bottom to top, so that the effect of preventing the concrete floor 10 and the thermal insulation waterproof panel 20 from being separated from each other can be achieved.
Among them, in some embodiments of the present invention, the thermal insulation layer 21 is an extruded polystyrene foam plastic board or a molded polystyrene foam plastic board or a foam glass board or a polyurethane foam plastic board or a phenolic foam insulation board. The materials are all light heat-insulating waterproof materials, and the cost is low.
In order to reduce the difficulty of construction, the heat-preservation, heat-insulation and waterproof floor slab structure comprises a plurality of heat-preservation, heat-insulation and waterproof plates 20, the heat-preservation, heat-insulation and waterproof plates 20 are mutually spliced to form a heat-preservation, heat-insulation and waterproof plane above the concrete floor slab 10, and in order to improve the waterproof function, building sealant 3 is filled in gaps between the adjacent heat-preservation, heat-insulation and waterproof plates 20.
Preferably, in the above technical solution, in order to further improve the waterproof performance, the waterproof sheet 4 located above the building sealant 3 is adhered to the boundary between the adjacent heat-insulating waterproof boards 20.
Referring to fig. 3, the heat preservation, insulation and waterproof floor structure of the utility model is constructed by the following steps:
a: prefabricating a heat-insulation waterproof plate 20, coating polymer cement mortar on the upper surface of a heat-insulation layer 21 to obtain a polymer cement mortar reinforcing layer 22, arranging alkali-resistant glass fiber mesh cloth in the polymer cement mortar reinforcing layer 22, arranging a plurality of filling grooves 23 which are concave upwards on the lower surface of the heat-insulation layer 21, and coating an interface agent on the lower surface of the heat-insulation layer 21 and the surfaces of the filling grooves 23 to obtain an interface layer 24;
b: pouring the concrete floor 10, before the concrete floor 10 is not cured, leveling the concrete floor 10 according to construction requirements, and laying the heat-insulation waterproof board 20 obtained in the step A, so that the interface layer 24 is tightly attached to the heat-insulation waterproof board 20, when laying the heat-insulation waterproof board 20, pressing downwards to enable the filling groove 23 to enter the uncured concrete floor 10, and a part of the concrete floor 10 to enter the filling groove 23 to form the concrete filling part 11;
c: after the concrete floor slab 10 is cured to reach the strength, in order to improve the waterproof effect between the adjacent heat-preservation and heat-insulation waterproof boards 20, building sealant 3 is filled in the gap between the adjacent heat-preservation and heat-insulation waterproof boards 20, and in order to further improve the waterproof performance between the adjacent heat-preservation and heat-insulation waterproof boards 20, after the building sealant 3 is solidified, a waterproof sheet 4 is attached to the joint of the adjacent heat-preservation and heat-insulation waterproof boards 20;
d: subsequent finishing work is performed on the surface of the exposed polymer cement mortar reinforcing layer 22 and the surface of the waterproof sheet 4.
The heat-insulating waterproof floor slab structure does not need to be constructed layer by layer during construction, avoids a process of leveling for multiple times, can effectively reduce construction errors, has fewer construction processes, can shorten the construction period, and can ensure the heat-insulating and waterproof performances of the concrete floor slab 10.
The above embodiments are merely preferred embodiments of the present invention, and the present invention may also have other embodiments, such as reasonable combinations of the technical solutions recorded in the embodiments. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (8)
1. The utility model provides a heat preservation waterproof floor structure that insulates against heat which characterized in that includes:
concrete floor (10) and at least one heat preservation and heat insulation waterproof board (20) of locating on concrete floor (10), heat preservation and heat insulation waterproof board (20) are including heat preservation and insulation layer (21), the upper surface of heat preservation and insulation layer (21) is equipped with polymer cement mortar enhancement layer (22), be provided with alkali-resistant glass fiber net check cloth in polymer cement mortar enhancement layer (22), the lower surface of heat preservation and insulation layer (21) is equipped with a plurality of filling grooves (23) of indent that make progress, the lower surface of heat preservation and heat insulation waterproof board (20) is equipped with interface layer (24) of hugging closely mutually with concrete floor (10), just concrete floor (10) have extend to in filling groove (23) in order to prevent concrete filling portion (11) of heat preservation and heat insulation waterproof board (20) and concrete floor (10) phase separation.
2. A heat insulating waterproof floor structure according to claim 1, characterized in that:
the filling groove (23) is a dovetail groove which is formed in the heat insulation layer (21) and has a downward opening, and two ends of the dovetail groove penetrate through two opposite side edges of the heat insulation layer (21) respectively.
3. A heat insulating waterproof floor structure according to claim 2, characterized in that:
the heat insulation layer (21) is distributed with a plurality of dovetail grooves along the length direction and/or the width direction at intervals.
4. A heat insulating waterproof floor structure according to claim 3, characterized in that:
the heat insulation layer (21) is provided with a plurality of dovetail grooves at intervals along the length direction and the width direction, and all the dovetail grooves are distributed in a multi-row and multi-column net shape.
5. A heat insulating waterproof floor structure according to claim 1, characterized in that:
the cross-sectional areas of the opening of the filling groove (23) and the concrete filling part (11) are gradually increased from bottom to top.
6. A heat insulating waterproof floor structure according to claim 1, characterized in that:
the heat insulation layer (21) is an extruded polystyrene foam plastic plate or a molded polystyrene foam plastic plate or a foam glass plate or a polyurethane foam plastic plate or a phenolic foam heat insulation plate.
7. A heat insulating waterproof floor structure according to claim 1, characterized in that:
the heat-preservation heat-insulation waterproof floor structure comprises a plurality of heat-preservation heat-insulation waterproof boards (20), wherein the plurality of heat-preservation heat-insulation waterproof boards (20) are spliced with one another to form a heat-preservation heat-insulation waterproof plane above a concrete floor (10), and a building sealant (3) is filled in a gap between every two adjacent heat-preservation heat-insulation waterproof boards (20).
8. A heat insulating waterproof floor structure according to claim 7, characterized in that:
and a waterproof sheet (4) positioned above the building sealant (3) is adhered to the junction of the adjacent heat-preservation and heat-insulation waterproof plates (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020912503.7U CN212478233U (en) | 2020-05-26 | 2020-05-26 | Heat-preservation, heat-insulation and waterproof floor structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020912503.7U CN212478233U (en) | 2020-05-26 | 2020-05-26 | Heat-preservation, heat-insulation and waterproof floor structure |
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| CN212478233U true CN212478233U (en) | 2021-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519811A (en) * | 2020-05-26 | 2020-08-11 | 中山市诚盛建材开发有限公司 | Heat-preservation, heat-insulation and waterproof floor structure and construction method thereof |
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- 2020-05-26 CN CN202020912503.7U patent/CN212478233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519811A (en) * | 2020-05-26 | 2020-08-11 | 中山市诚盛建材开发有限公司 | Heat-preservation, heat-insulation and waterproof floor structure and construction method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528400 by Shagang Road, Gangkou Town, Zhongshan City, Guangdong Province (behind Yinghua hardware factory) Patentee after: Guangdong Chengsheng Building Materials Technology Co.,Ltd. Address before: 528400 by Shagang Road, Gangkou Town, Zhongshan City, Guangdong Province (behind Yinghua hardware factory) Patentee before: ZHONGSHAN CHENGSHENG BUILDING MATERIAL DEVELOPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |