ADU assembly type roof structure

Abstract

The utility model relates to an ADU assembly type roof structure which comprises a plurality of sections of roof modules, each section of roof module comprises a main body frame, the main body frame comprises a top face frame arranged in a herringbone shape, the bottom of the top face frame is connected with an outdoor frame, the interior of the top face frame is filled with polyurethane foaming materials, and the top face frame is connected with the outdoor frame. A heat preservation and insulation layer, a supporting layer, a waterproof layer and a top plate layer are sequentially arranged on each of two inclined surfaces of the top surface frame; splicing pieces are fixedly connected to the top of the splicing side of the top face frame, in every two adjacent spliced roof modules, the two splicing pieces are fixed through a first connecting piece, and a first cover plate for covering the splicing pieces and the first connecting pieces is arranged on the top plate layer. The inclined upper ends of the top plate layer and the first cover plate are clamped into an opening of a U-shaped plate; and a second cover plate is buckled on the two U-shaped plates of the two inclined surfaces. According to the ADU assembly type roof structure, through the design of the multiple roof modules, the ADU assembly type roof structure has the advantages of being convenient to transport and assemble rapidly, stable in structure after being assembled and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of house building, especially ADU assembly type roof structure. BACKGROUND

[0002] ADU (Accessory Dwelling Units) is a second residential unit with necessary living facilities that can be built on the family land, or called supporting housing, which can be basement, suite for spouse family, or garage converted apartment. In general, ADU is an additional living space independent of the original residential unit.

[0003] When domestic manufacturers undertake ADU construction, they usually need to be prefabricated in China first and then transported to the destination for assembly. The transportation convenience, assembly speed and assembly structure stability are important factors that manufacturers need to consider. ADU assembly building mainly includes roof structure and wall structure, and how to design a suitable roof structure is one of the current problems to be solved. UTILITY MODEL CONTENT

[0004] The utility model provides an ADU assembly type roof structure to make up for the deficiency of prior art, which has the advantages of convenient transportation, convenient and fast assembly, and stable structure after assembly through the design of multiple roof modules.

[0005] The utility model adopts the technical scheme to solve the above technical problems:

[0006] An ADU assembly type roof structure comprises multiple roof modules, each roof module comprises a main frame, the main frame comprises a top frame arranged in a herringbone shape, a house outer frame is connected to the bottom of the top frame, polyurethane foam is filled in the top frame, and a heat insulation layer, a support layer, a waterproof layer and a top plate layer are sequentially arranged on the two inclined surfaces of the top frame;

[0007] A splicing piece is fixedly connected to the top of the splicing side of the top frame, in two spliced roof modules, the two splicing pieces are fixed through a first connecting piece, and a first cover plate covering the splicing piece and the first connecting piece is arranged on the top plate layer;

[0008] The inclined upper end of the top plate layer and the first cover plate is clamped into the opening of a U-shaped plate arranged in a tilted manner, and a second cover plate is buckled on the two U-shaped plates of the two inclined surfaces.

[0009] Preferably, a positioning beam is connected to the top middle part of the top frame, the positioning beam is a rectangular steel pipe connected with the top frame or two back-connected first angle steels, the two U-shaped plates abut against the two sides of the positioning beam, and the second cover plate covers the positioning beam.

[0010] Preferably, the heat insulation layer on the two inclined surfaces is integrally arranged, or / and the waterproof layer on the two inclined surfaces is integrally arranged.

[0011] Preferably, the top plate layer is formed by sequentially buckling a plurality of top plates, one side of the top plate is sequentially upwardly and inwardly bent to form an inverted L-shaped buckling part, the other side of the top plate is sequentially upwardly, outwardly and inwardly downwardly bent to form a buckling port capable of cooperating with the L-shaped buckling part, and the top plate is fixed with the support layer or the top frame through a second connecting piece cooperating with the inverted L-shaped buckling part.

[0012] Preferably, the top plate is made of aluminum-magnesium-manganese plate.

[0013] Preferably, the heat insulation layer is made of heat insulation cotton.

[0014] Preferably, the support layer is made of OSB plate.

[0015] Preferably, the waterproof layer is made of SBS self-adhesive waterproof coiled material.

[0016] Preferably, the splicing piece is made of second angle steel.

[0017] Preferably, the house-in frame is further arranged in the house-out frame, the house-in frame, the house-out frame and the top frame are connected in pairs to reinforce the main frame, and the bottom middle part of the house-out frame is provided with a connecting part for cooperating with the wall structure.

[0018] Preferably, the plurality of roof modules are divided into middle roof modules and side roof modules, the middle roof modules are provided with house-out frames at the bottom front side and the bottom rear side, and the side roof modules are provided with house-out frames at the bottom front side, the bottom rear side and the outer side.

[0019] The utility model adopts the above technical scheme, and has the advantages of:

[0020] 1. The plurality of roof modules are designed to facilitate transportation to the destination.

[0021] 2. The splicing piece and the first connecting piece can quickly splice the two roof modules, the first cover plate can better cover the above structure to prevent water, and the two U-shaped plates and the second cover plate can better cover the roof middle part gap left by arranging the functional layers on the inclined surfaces. The above structure not only facilitates quick assembly of the roof structure, but also has the advantages of firmness, good waterproof effect and good heat insulation effect.

[0022] 3. The polyurethane foaming material filled in the top frame can provide the roof module with the functions of heat preservation, heat insulation, sound insulation and shock resistance.

[0023] 4、The top plate layer can be finally fixed and spliced by the third connecting piece. Compared with the traditional structure that needs to fix the buckle connecting piece in advance, the structure of the application is more conducive to laying each layer below. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a lateral sectional view of one embodiment of the utility model;

[0025] Figure 2 It is Figure 1 It is a structure schematic view of one of the main body frames;

[0026] Figure 3 It is Figure 1 It is an axonometric view of part of the roof module;

[0027] Figure 4 It is Figure 1 It is an enlarged structure schematic view of A part in the utility model;

[0028] Figure 5 It is a structure schematic view of part of the splicing place of adjacent roof modules;

[0029] Figure 6 It is Figure 3 It is an enlarged structure schematic view of B part in the utility model.

[0030] In the drawing, 1, main body frame, 2, polyurethane foaming material, 3, heat preservation and insulation layer, 4, support layer, 5, waterproof layer, 6, top plate layer, 7, first connecting piece, 8, first cover plate, 9, U-shaped plate, 10, first cover plate; 101, top frame, 102, house outer frame, 103, house inner frame, 104, splicing piece, 105, positioning beam, 601, top plate, 602, second connecting piece, 6011, L-shaped buckle part, 6012, buckle port. DETAILED DESCRIPTION

[0031] In order to clearly illustrate the technical features of the scheme, the utility model will be described in detail below through specific implementation manners and in combination with the drawings.

[0032] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] As Figures 1-6As shown in the drawings, in this embodiment, the ADU prefabricated roof structure comprises a plurality of roof modules, each roof module comprises a main frame 1, the main frame 1 comprises a top frame 101 arranged in a herringbone shape, the bottom of the top frame 101 is connected with an outer house frame 102, the top frame 101 is filled with polyurethane foam 2, and the two inclined surfaces of the top frame 101 are sequentially provided with a thermal insulation layer 3, a support layer 4, a waterproof layer 5 and a roof layer 6 respectively; a splicing piece 104 is fixedly connected to the top of the splicing side of the top frame 101, in two adjacent spliced roof modules, the two splicing pieces 104 are fixed by a first connecting piece 7, and a first cover plate 8 covering the splicing piece 104 and the first connecting piece 7 is arranged on the roof layer 6; the inclined upper end of the roof layer 6 and the first cover plate 8 is clamped into the opening of a U-shaped plate 9 arranged in a tilted manner, and a second cover plate 10 is buckled on the two U-shaped plates 9 of the two inclined surfaces.

[0034] In one specific embodiment, as shown in Figure 2 , the inner house frame 103, the outer house frame 102 and the top frame 101 are connected in pairs to reinforce the main frame 1, and the bottom middle part of the outer house frame 102 is provided with a connecting part matched with the wall structure.

[0035] In one specific embodiment, as shown in Figure 2 or 4, the top middle part of the top frame 101 is connected with a positioning beam 105, the positioning beam 105 is a rectangular steel pipe connected with the top frame or two back-buckled first angle steels, the two U-shaped plates 9 abut against the two sides of the positioning beam 105, and the second cover plate 10 covers the positioning beam.

[0036] In one specific embodiment, as shown in Figure 4 , the thermal insulation layer 3 on the two inclined surfaces is integrally arranged, or / and the waterproof layer 5 on the two inclined surfaces is integrally arranged, so as to better realize thermal insulation or waterproof.

[0037] In one specific embodiment, as shown in Figure 3 and 6 , the roof layer 6 is formed by sequentially buckling a plurality of roof plates 601, one side of the roof plate 601 is sequentially bent upward and inward to form an inverted L-shaped buckling part 6011, the other side of the roof plate 601 is sequentially bent upward, outward and inward downward to form a buckling port 6012 capable of cooperating with the L-shaped buckling part 6011, and the roof plate 601 is fixed with the support layer or the top frame by a second connecting piece 602 cooperating with the inverted L-shaped buckling part 6011. Compared with the traditional structure which needs to fix the buckling piece in advance, this structure is more conducive to laying the functional layers below.

[0038] In one of the specific embodiments, the top plate adopts aluminum magnesium manganese plate; the heat preservation and insulation layer 3 can adopt heat preservation and insulation cotton; the support layer 4 can adopt OSB plate; the waterproof layer 5 can adopt SBS self-adhesive waterproof coiled material; and the splicing piece 104 can adopt the second angle steel.

[0039] In one of the specific embodiments, the multi-section roof module is divided into middle roof module and side roof module, the middle roof module is provided with house outer frame at the bottom front side and rear side, and the side roof module is provided with house outer frame at the bottom front side, rear side and outer side.

[0040] The ADU fabricated roof structure of the application can manufacture each roof module in the factory, transport to the destination, and when the ADU fabricated building is constructed, the connection between the roof modules can be quickly realized through the first connecting piece, and the splicing joint can be quickly treated through the first cover plate.

[0041] The above specific embodiments cannot be regarded as the limitation of the protection scope of the utility model, and any alternative improvement or change made by the person skilled in the art to the embodiment of the utility model falls within the protection scope of the utility model.

[0042] The parts not described in the utility model are the known technology of the person skilled in the art.

Claims

1. An ADU fabricated roof structure, characterized by, The roof module comprises a plurality of segments, each segment comprising a main frame, the main frame comprising a top frame arranged in a herringbone shape, a house outer frame connected to the bottom of the top frame, and polyurethane foam filled in the top frame, and a heat insulation layer, a support layer, a waterproof layer and a roof layer arranged in sequence on the two inclined surfaces of the top frame. A splicing piece is fixed to the top of the splicing side of the top frame, and in two adjacent spliced roof modules, the two splicing pieces are fixed by a first connecting piece, and a first cover plate is arranged on the roof layer to cover the splicing pieces and the first connecting piece. The inclined upper end of the roof layer and the first cover plate is clamped into the opening of a U-shaped plate arranged in a tilted manner, and a second cover plate is buckled on the two U-shaped plates of the two inclined surfaces.

2. The ADU fabricated roof structure of claim 1, wherein, A positioning beam is connected to the top middle part of the top frame, the positioning beam is a rectangular steel pipe connected to the top frame or two back-connected first angle steels, the two U-shaped plates abut on both sides of the positioning beam, and the second cover plate covers the positioning beam.

3. The ADU fabricated roof structure of claim 1, wherein, The heat insulation layer on the two inclined surfaces is integrally arranged, and / or the waterproof layer on the two inclined surfaces is integrally arranged.

4. The ADU fabricated roof structure of claim 1, wherein, The roof layer is formed by a plurality of roof plates buckled in sequence, one side of the roof plate is bent upward and inward in sequence to form an inverted L-shaped buckling part, the other side of the roof plate is bent upward, outward and inward in sequence to form a buckling port capable of cooperating with the L-shaped buckling part, and the roof plate is fixed with the support layer by a second connecting piece cooperating with the inverted L-shaped buckling part.

5. The ADU fabricated roof structure of claim 4, wherein, The roof plate is made of aluminum-magnesium-manganese plate.

6. The ADU fabricated roof structure of claim 1, wherein, The heat insulation layer is made of heat insulation cotton.

7. The ADU fabricated roof structure of claim 1, wherein, The support layer is made of OSB plate, and the waterproof layer is made of SBS self-adhesive waterproof coiled material.

8. The ADU fabricated roof structure of claim 1, wherein, The splicing piece is made of second angle steel.

9. The ADU fabricated roof structure of claim 1, wherein, The house outer frame further comprises a house inner frame, the house inner frame, the house outer frame and the top frame are connected in pairs to reinforce the main frame, and the bottom middle part of the house outer frame is provided with a connecting part for cooperating with a wall structure.

10. The ADU fabricated roof structure of claim 9, wherein, The plurality of roof modules are divided into middle roof modules and side roof modules, the middle roof modules are provided with house outer frames on the front side and the rear side of the bottom thereof, and the side roof modules are provided with house outer frames on the front side, the rear side and the outer side of the bottom thereof.

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