CN213062583U

CN213062583U - Assembly type disassembly-free heat-preservation integrated roof template and roof

Info

Publication number: CN213062583U
Application number: CN202020943322.0U
Authority: CN
Inventors: 张国营
Original assignee: Langfang Zhuorui Building Material Co ltd
Current assignee: Langfang Zhuorui Building Material Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-27
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a dismantling-free thermal insulation integrated roof formwork, which belongs to the field of prefabricated buildings. The dismantling-free thermal insulation integrated roof formwork comprises a thermal insulation layer and at least one surface layer; wherein the thermal insulation layer is closely attached to the One side of the surface layer forms a roof formwork; a through groove is provided in the insulation layer on the side of the bonding surface of the insulation layer and the surface layer, and a support member is prefabricated in the through groove; the surface layer is laid with Crack-resistant glass fiber mesh or reinforced mesh sheet; grooves are provided on the surface layer bonding surface of the thermal insulation layer and the concrete bonding surface. The roof after the pouring of the utility model solves the problem that the integrity, airtightness and mechanical strength of the traditional roof cannot be taken into account, and completely solves the defects such as precipitation, leakage and erosion.

Description

Assembly type disassembly-free heat-preservation integrated roof template and roof

Technical Field

The utility model belongs to the technical field of the assembly type structure, especially, relate to an assembly type exempts from to tear open heat preservation integration roof template and roof.

Background

As is well known, the problem of heat insulation and leakage prevention of roofs is always a headache in the building industry, and the method of covering a sloping roof on a roof is one of effective methods, and in the prior art, two common sloping roof structures exist, one is a steel structure sloping roof: h or C-shaped steel oblique beams (or angle steels are used for manufacturing roof trusses) are adopted, C-shaped steel purlines are laid on the steel oblique beams, and then tile surfaces are covered. The problems with this form of construction are: the cost is high, the detail processing difficulty of the roof is very high, the post-decoration structure of the roof is complex, and the construction is difficult. The other is a wood structure pitched roof: the gable wall is made of bricks or cast-in-place concrete, wood purlins are paved on the gable wall, and wood-based laminates are adopted. The problems with this form of construction are: the construction process is complex, the wood consumption is large, the manufacturing cost is high, and the problems of complex post-roof decoration structure and difficult construction also exist; the broken roof of above-mentioned two kinds of structures can't solve the thermal-insulated leak protection problem fundamentally.

Therefore, the utility model provides an assembly type disassembly-free heat preservation integrated roof template and a cast-in-place heat preservation integrated pitched roof structure which have simple structure, improve the construction efficiency and reduce the labor intensity; the roof fundamentally solves the problems of heat preservation and leakage prevention.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a cast-in-place disassembly-free basic template with simple structure, improved construction efficiency and reduced labor intensity and a basic structure constructed based on the disassembly-free basic template,

the utility model is realized in such a way that the assembled non-dismantling heat preservation integrated roof template; the heat-insulating layer is characterized by comprising a heat-insulating layer and at least one surface layer; wherein the heat-insulating layer is tightly attached to one side surface of the surface layer to form a roof template; a through groove is arranged in the heat-insulating layer on the side of the joint surface of the heat-insulating layer and the surface layer, and a support piece is prefabricated in the through groove; and an anti-crack glass fiber net or a reinforcing steel mesh is laid in the surface layer.

In the above technical solution, it is preferable; the heat-insulating layer is made of a heat-insulating material such as a polyphenyl extruded sheet, or polyurethane foam, rock wool or foamed cement.

In the above technical solution, it is preferable; the surface layer is a cement mortar layer or a silicic acid cover plate.

In the above technical solution, it is preferable; the thickness of the heat insulation layer is 10-30 mm; the thickness of the surface layer is 6-15 mm.

In the above technical solution, it is preferable; two opposite side surfaces of the roof template are provided with splicing parts which are matched with each other; the splicing parts are of a stop structure or a double-mother-groove structure or a mother-son-groove structure.

In the above technical solution, it is preferable; the supporting piece is C-shaped steel or rectangular steel or a steel reinforcement framework; and concrete is densely filled in the through grooves.

In the above technical solution, it is preferable; and a rigid connecting piece extends in the surface layer towards the direction of the heat-insulating layer and penetrates through the upper surface of the heat-insulating layer.

In the above technical solution, it is preferable; the periphery of the roof template is coated with a flame-retardant isolation layer.

The utility model also discloses a roof based on the assembly type disassembly-free heat preservation integrated roof template; the method is characterized in that: the roof tile is characterized by comprising a roof template transversely built on a wall body, a concrete layer paved above the roof template and a roof tile installed on the upper surface of the concrete layer; the roof template adopts the roof template, the concrete layer is laid on the upper surface of the heat insulation layer, and the steel mesh is laid in the concrete layer close to the heat insulation layer side.

Preferably, in the technical scheme, the steel mesh laid in the concrete layer is bound or welded with the rigid connecting piece.

The utility model has the advantages that the roof of the utility model is prefabricated in advance in a factory according to the disassembly-free and heat-preservation integrated roof template, thereby greatly shortening the construction period and ensuring the consistency of product specifications; during actual construction, the roof template is used as an inner support, then concrete is poured on the inner support to form the roof once, the formed roof has good heat insulation and leakage prevention effects, the characteristics of poor heat insulation, high heat sensing rate and cracking caused by independently laying foam heat insulation materials in the prior art are overcome, and the roof has the advantages of low construction cost, high construction efficiency, low labor intensity and the like; because the supporting piece is arranged in the roof template as a support, the composite roof template has strong bearing capacity and long service life, and the roof heat insulation with the same service life as a house is really realized; the utility model discloses a roof template is as the supporting body on the one hand, the supporting body that its interior top of on the other hand was decorated because the roof template has good voucher nature, lays at the roof and accomplishes the back, and its inner surface has certain decorative effect, can practice thrift the cost for the interior decoration of later stage roof.

In summary, the utility model discloses the problem that traditional roof wholeness, seal and mechanical strength can't compromise has been solved to the roof after having pour, has thoroughly solved defects such as precipitation seepage erosion.

Drawings

FIG. 1 is a schematic view showing the structure of a roof form in which the supporting members are rectangular steel according to example 1;

FIG. 2 is a schematic view of a roof form with C-section support members;

FIG. 3 is a schematic view of a roof form with reinforcing cages as supporting members;

FIG. 4 is a schematic view of a roof form with rigid connectors;

FIG. 5 is a schematic view of the structure of the splice part as a seam allowance;

FIG. 6 is a schematic diagram of a double female slot structure of the splice;

FIG. 7 is a schematic view of a structure in which the splices are male and female slots;

FIG. 8 is a schematic view of a roof form with a fire retardant insulation layer;

fig. 9 is a schematic structural view of embodiment 2 of the present invention;

FIG. 10 is a schematic view of a roof structure;

FIG. 11 is a schematic view of a cross-sectional structure of a roof;

fig. 12 is a schematic view of the connection structure of the roof formwork and the reinforcement mesh in the concrete layer through the rigid connecting piece.

In the figure, 1, a roof template; 1-1, a heat-insulating layer; 1-10, through grooves; 1-11, a support member; 1-12, reinforcing steel bar mesh sheets; 1-13, a groove; 1-2, surface layer; 1-3, splicing parts; 1-4, rigid connecting pieces; 1-5, flame-retardant isolation layer; 2. a concrete layer; 3. a roof tile.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to solve the problem that the integrity, the tightness and the mechanical strength of the traditional pitched roof cannot be taken into consideration, and thoroughly solve the defects of precipitation, seepage, erosion and the like, the utility model particularly provides an assembled disassembly-free and heat-preservation integrated roof template and a roof structure, and the following detailed description refers to the attached drawings 1 to 11.

Embodiment 1, please refer to fig. 1 to 8, a fabricated disassembly-free heat-preservation integrated roof template; comprises a heat-insulating layer 1-1 and a surface layer 1-2; wherein the heat-insulating layer is tightly attached to one side surface of the surface layer to form a roof template 1; through grooves 1-10 are arranged in the heat-insulating layer on the side of the joint surface of the heat-insulating layer and the surface layer, supporting pieces 1-11 are prefabricated in the through grooves, the supporting pieces have certain bearing strength and play a role of main support when the concrete layer is poured, and after the poured concrete layer is solidified, the bearing function of the concrete layer is mainly borne by the concrete layer; 1-12 parts of anti-crack glass fiber net or reinforcing mesh are laid in the surface layer to improve the strength of the surface layer; the surface layer binding face of the heat preservation layer is provided with grooves 1-13 through the concrete binding face, and the grooves are used for containing slurry, so that the surface layer and the concrete layer are better attached, and the bonding strength of the roof template is improved.

In the above technical solution, it is preferable; two opposite side surfaces of the roof template are provided with splicing parts 1-3 which are matched with each other; the splicing part is of a stop opening structure (shown in figure 5) or a double-female-groove structure (shown in figure 6) or a primary-secondary-groove structure (shown in figure 7), when the double-female-groove structure is adopted, a gap of 2-5mm is reserved when two adjacent roof templates are spliced, and then polyurethane foaming agents are densely filled in the double female grooves, so that the firmness and the sealing property of connection are ensured.

In the above technical solution, it is preferable; the supporting member is C-shaped steel (see fig. 2), rectangular steel (see fig. 1) or a steel bar skeleton (truss) (see fig. 3); the through grooves are filled with concrete in a dense mode, and after the concrete is solidified, the through grooves are equivalent to wood rafters to play a supporting role.

In the above technical solution, it is preferable; the surface course is equipped with rigid connection spare 1-4 towards the direction extension of heat preservation, and rigid connection spare adopts reinforcing bar or steel wire, please refer to fig. 4, rigid connection spare passes the heat preservation upper surface, and this structural design can be connected rigid connection spare and the intraformational steel skeleton of concrete, has been equivalent to hoisting the roof template after connecting, treats that concrete layer solidifies the back, has effectively prevented its drum of later stage surface course or has dropped.

In the above technical solution, it is preferable; referring to fig. 8, the periphery of the roof formwork is coated with flame-retardant isolation layers 1-5, and the roof formwork has certain flame retardancy, and the flame-retardant isolation layers are arranged for further improving the flame retardancy of the roof formwork.

Example 2, please refer to fig. 9; in this embodiment, two sides of the heat-insulating plate are respectively adhered with a surface layer, and the thickness of the surface layer is 5-10 mm. The top plate of the roof is paved by adopting the embodiment, and the roof tiles are directly paved on the upper surface layer; the two side surface layers are directly compounded in a factory, and the construction efficiency is greatly improved.

The utility model also provides a roof based on the assembly type disassembly-free heat preservation integrated roof template, please refer to fig. 10 and fig. 11; the roof can be a sloping roof or a flat roof; the roof tile is paved on the upper surface of the concrete layer by adopting the existing installation mode through fasteners or by bonding; the length and the width of the roof template are set according to actual needs, the general length can be selected to be 3m, 4m or 5m, and the width is 1.2m, 1.5m, 1.8m and the like; the roof template adopts the roof template, a concrete layer is laid on the upper surface of the heat-insulating layer, and a steel mesh 2-1 is laid in the concrete layer close to the heat-insulating layer side; the laying of the steel mesh can be set according to the thickness of concrete; the protective layer is generally arranged 20-30 mm above the thermal insulation layer to form a protective layer.

Further, when a rigid connecting piece is arranged in the roof template in a penetrating manner towards the heat-insulating layer, after the roof template is installed and fixed, the rigid connecting piece is bound with or welded with a steel mesh paved in the concrete layer; please refer to fig. 12, the structural design can connect the rigid connector with the steel reinforcement framework in the concrete layer, which is equivalent to hoisting the roof form after connection, and after the concrete layer is solidified, the later-stage surface layer is effectively prevented from bulging or falling.

The roof of the utility model is prefabricated in advance in a factory mode according to the disassembly-free and heat-preservation integrated roof template, thereby greatly shortening the construction period and ensuring the consistency of product specifications; during actual construction, the roof template is used as an inner support, then concrete is poured on the inner support to form the roof once, the formed roof has good heat insulation and leakage prevention effects, the characteristics of poor heat insulation, high heat sensing rate and cracking caused by independently laying foam heat insulation materials in the prior art are overcome, and the roof has the advantages of low construction cost, high construction efficiency, low labor intensity and the like; because the supporting piece is arranged in the roof template as a support, the composite roof template has strong bearing capacity and long service life, and the roof heat insulation with the same service life as a house is really realized; the utility model discloses a roof template is as the supporting body on the one hand, the supporting body that its interior top of on the other hand was decorated because the roof template has good voucher nature, lays at the roof and accomplishes the back, and its inner surface has certain decorative effect, can practice thrift the cost for the interior decoration of later stage roof.

To sum up, the utility model discloses the problem that traditional abat-vent wholeness, seal and mechanical strength can't be compromise has been solved on the roof after having pour, thoroughly solved defects such as precipitation seepage erosion.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention, such as the supporting member is made of other section materials, e.g., H-shaped steel, round steel, etc., and the shape of the through groove is made of other shapes, e.g., dovetail groove, triangle, trapezoid, or triangle structure, should be included in the protection scope of the present invention.

Claims

1. An assembled roof formwork without dismantling and thermal insulation; it is characterized in that,

Including thermal insulation layer, at least one surface layer;

Wherein the thermal insulation layer is closely attached to one side of the surface layer to form a roof formwork;

A through groove is provided in the heat preservation layer on the side of the bonding surface of the heat insulating layer and the surface layer, and a support member is prefabricated in the through groove;

A crack-resistant fiberglass mesh or a steel mesh sheet is laid in the surface layer.

2 . The prefabricated dismantling-free thermal insulation integrated roof formwork according to claim 1 , wherein the thermal insulation material used for the thermal insulation layer is polystyrene extruded plastic board, or polyurethane foam or rock wool or foamed cement. 3 .

3 . The assembled roof formwork without dismantling and thermal insulation according to claim 1 , wherein the surface layer is a cement mortar layer or a silicic acid cover plate. 4 .

4 . The prefabricated dismantling-free thermal insulation integrated roof formwork according to claim 1 , wherein the thickness of the thermal insulation layer is 10-30 mm; the thickness of the surface layer is 6-15 mm. 5 .

5. The prefabricated dismantling-free thermal insulation integrated roof formwork according to claim 1, characterized in that: two opposite sides of the roof formwork are provided with splicing parts that cooperate with each other; The mother tank structure or the sub-mother tank structure.

6 . The prefabricated dismantling-free thermal insulation integrated roof formwork according to claim 1 , wherein the supporting member is a C-shaped steel or a rectangular steel or a reinforced skeleton; the through groove is densely filled with concrete. 7 .

7 . The prefabricated dismantling-free thermal insulation integrated roof formwork according to claim 1 , wherein the surface layer is provided with a steel connector extending in the direction of the thermal insulation layer, and the steel connector passes through the thermal insulation layer. 8 . upper surface of the layer.

8 . The assembled roof formwork without dismantling and thermal insulation according to claim 1 , wherein the surrounding of the roof formwork is coated with a flame retardant isolation layer. 9 .

9. A roof based on the prefabricated dismantling-free thermal insulation integrated roof formwork described in any one of the preceding claims 1 to 8; characterized in that: it comprises a roof formwork laterally built on the wall, and concrete laid on top of the roof formwork layer and the roof tile installed on the upper surface of the concrete layer; the roof formwork adopts the roof formwork according to any one of the above claims 1 to 1, the concrete layer is laid on the upper surface of the thermal insulation layer, and the concrete layer is laid on the side close to the thermal insulation layer There is steel mesh.

10 . The roof according to claim 9 , wherein the steel mesh laid in the concrete layer is bound or welded with the steel connector. 11 .