Plate joint node of thin outer wall

Abstract

The utility model discloses a slab joint node of a thin outer wall. The slab joint node comprises a concrete wallboard, the insulation board is attached to the outer wall surface of the concrete wallboard; the outer wall decoration plate is attached to the outer wall face of the heat preservation plate; the water stop plate is arranged in a heat preservation plate transverse seam formed between every two vertically adjacent heat preservation plates, one end of the water stop plate is connected to the concrete wall plate, the other end of the water stop plate is connected to the outer wall decoration plate, and the positions, located on the two sides of the water stop plate, in the heat preservation plate transverse seam are filled with heat preservation material layers respectively. According to the slab joint node of the thin outer wall, the thickness of the heat preservation plate is smaller than that of an existing heat preservation plate, the existing heat preservation plate has enough thickness and can form a waterproof cavity, however, the thickness of the heat preservation plate of the thin outer wall is small, and the waterproof cavity cannot be formed. A waterproof cavity is formed after the water stop plate and the heat preservation plate are attached, and water prevention of the heat preservation plate of the thin outer wall can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, specifically relates to a thin outer wall's board joint. BACKGROUND

[0002] Fabricated building refers to the large number of on-site operation work in traditional construction mode is transferred to the factory, and the building components and accessories (such as floor, wallboard, stairs, balcony, etc.) are processed and made in the factory, transported to the construction site, and assembled and installed on site through reliable connection mode to form the building.

[0003] In the application project practice of fabricated building, the outer wall structure generally includes three layers of concrete wallboard, insulation board and outer wall panel, with the development of technology, thin outer wall is designed and applied, and the implementation mode of thin outer wall is generally to improve the structure of the insulation board, reduce the thickness of the insulation board on the basis of ensuring the insulation effect. However, due to the reduction of the thickness of the insulation board, the waterproof measure of the existing insulation board cannot be applied, in order to solve the waterproof problem of thin outer wall, the utility model is provided. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a thin outer wall's board joint, specifically, the following technical scheme is adopted:

[0005] A thin outer wall's board joint, comprising:

[0006] A concrete wallboard;

[0007] An insulation board attached to the outer wall surface of the concrete wallboard;

[0008] An outer wall panel attached to the outer wall surface of the insulation board;

[0009] A water stop plate arranged in the insulation board transverse joint formed between the upper and lower adjacent two insulation boards, one end of the water stop plate is connected to the concrete wallboard, the other end is connected to the outer wall panel, and the insulation material layer is filled in the two sides of the insulation board transverse joint located on both sides of the water stop plate.

[0010] As an optional embodiment of the utility model, a thin outer wall's board joint of the utility model, one end of the water stop plate is a horizontal plate segment, the other end is a vertical plate segment, at least one bending segment is arranged between the horizontal plate segment and the vertical plate segment, the free end of the horizontal plate segment abuts against the outer wall surface of the concrete wallboard, and the vertical plate segment is attached and connected with the inner wall surface of the outer wall panel;

[0011] The first thermal insulation material layer is filled between the horizontal plate segment and the thermal insulation plate above the horizontal plate segment, and the second thermal insulation material layer is filled between the water stop plate and the thermal insulation plate below the water stop plate.

[0012] As an optional embodiment of the utility model, the first thermal insulation material layer and the second thermal insulation material layer are aerogel thermal insulation layers.

[0013] As an optional embodiment of the utility model, the waterproof cavity is filled with sealant close to the side of the water stop plate.

[0014] As an optional embodiment of the utility model, the horizontal seam of the outer wall veneer is formed between the upper and lower adjacent two outer wall veneers, a PE rod is filled in the horizontal seam of the outer wall veneer corresponding to the thermal insulation plate, and sealant is filled outside the PE rod.

[0015] As an optional embodiment of the utility model, the vertical seam of the thermal insulation plate is formed between the left and right adjacent two thermal insulation plates, and a thermal insulation material layer is filled in the vertical seam of the thermal insulation plate.

[0016] As an optional embodiment of the utility model, the vertical seam of the outer wall veneer is formed between the left and right adjacent two outer wall veneers, a PE rod is filled in the vertical seam of the outer wall veneer corresponding to the thermal insulation plate, and sealant is filled outside the PE rod.

[0017] As an optional embodiment of the utility model, the horizontal seam of the outer wall veneer is formed between the upper and lower adjacent two outer wall veneers, a PE rod is filled in the horizontal seam of the outer wall veneer corresponding to the thermal insulation plate, and sealant is filled outside the PE rod.

[0018] As an optional embodiment of the utility model, the vertical seam of the outer wall veneer is formed between the left and right adjacent two outer wall veneers, a PE rod is filled in the vertical seam of the outer wall veneer corresponding to the thermal insulation plate, and sealant is filled outside the PE rod.

[0019] As an optional embodiment of the utility model, the thermal insulation plate comprises a composite thermal insulation layer and a waterproof and breathable film, and the waterproof and breathable film covers the composite thermal insulation layer.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] The utility model discloses a thin outer wall's board joint node, the thickness of thermal insulation board is less than the thickness of prior art thermal insulation board, and the prior art thermal insulation board has enough thickness and can construct waterproof cavity, but the thickness of the thermal insulation board of thin outer wall is small and cannot construct waterproof cavity, and the embodiment constructs certain modeling through setting up water stop board, and the water stop board forms waterproof cavity after sticking with the thermal insulation board, and the waterproof of the thermal insulation board of thin outer wall can be realized.

[0022] Further, the utility model discloses the thermal insulation board cross joint in the two sides of water stop board is filled with thermal insulation material layer respectively, and the cold bridge problem caused by water stop board component at the thermal insulation board cross joint is solved. DRAWINGS

[0023] Figure 1 The utility model discloses a thin outer wall's board joint node's structure schematic Figure One .

[0024] Figure 2 The utility model discloses a thin outer wall's board joint node along Figure 1 The local enlarged view of middle A place

[0025] Figure 3 The utility model discloses a thin outer wall's board joint node's structure schematic Figure Two .

[0026] Figure 4 The utility model discloses a thin outer wall's board joint node's structure schematic Figure Three .

[0027] Figure 5 The utility model discloses a thin outer wall's board joint node's structure schematic Figure Four . DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment.

[0029] Therefore, the following detailed description of the embodiment of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model protection.

[0030] It should be noted that the embodiments and the features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0031] It should be noted that like reference numerals and letters refer to like items in the several views, and once an item is defined in one view, it need not be further defined and explained in subsequent views.

[0032] In the description of the utility model, it should be explained that the position or location relationship indicated by the terms "upper", "lower" and the like is based on the position or location relationship shown in the drawings, or is the position or location relationship commonly placed when the utility model product is used, or is the position or location relationship commonly understood by the person skilled in the art, and such terms are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the device or element indicated having a specific position, being constructed and operated in a specific position, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicative or suggestive of relative importance.

[0033] Referring to Figure 1 and Figure 2 It is shown that the slab joint node of a thin outer wall of the embodiment comprises:

[0034] A concrete wall slab 100;

[0035] A thermal insulation board 200 is attached to the outer wall surface of the concrete wall slab 100;

[0036] An outer wall panel 300 is attached to the outer wall surface of the thermal insulation board 200;

[0037] A water stop plate 400 is arranged in the thermal insulation board transverse joint formed between the upper and lower adjacent two thermal insulation boards 200, one end of the water stop plate 400 is connected to the concrete wall slab 100, the other end is connected to the outer wall panel 300, and the thermal insulation material layer is filled in the thermal insulation board transverse joint on both sides of the water stop plate 400.

[0038] The slab joint node of a thin outer wall of the embodiment, the thickness of the thermal insulation board 200 is smaller than that of the existing thermal insulation board, the existing thermal insulation board has sufficient thickness to construct a waterproof cavity, but the thermal insulation board 200 of the thin outer wall cannot construct a waterproof cavity due to its small thickness, the water stop plate 400 is arranged in the embodiment, the water stop plate 400 can be constructed into a certain shape, and a waterproof cavity is formed after the water stop plate 400 is attached to the thermal insulation board 200, so that the waterproof of the thermal insulation board 200 of the thin outer wall can be realized. Further, in order to prevent the cold bridge caused by the water stop plate 400, the thermal insulation material layer is filled in the thermal insulation board transverse joint on both sides of the water stop plate 400 in the embodiment.

[0039] Specifically, the water stop plate 400 of the embodiment is self-folded into a certain structure by using a stainless steel metal plate.

[0040] As an optional implementation of the embodiment, one end of the water stop plate 400 is a horizontal plate segment 401, and the other end is a vertical plate segment 402. There is at least one bending segment 403 between the horizontal plate segment 401 and the vertical plate segment 402. The free end of the horizontal plate segment 401 abuts against the outer wall surface of the concrete wall plate 100, and the vertical plate segment 402 is connected to the inner wall surface of the outer wall veneer 300.

[0041] The horizontal plate segment 401 and the upper thermal insulation plate 200 thereon are filled with a first thermal insulation material layer 501, and the water stop plate 400 and the lower thermal insulation plate 200 thereon are filled with a second thermal insulation material layer 502. The bending segment 403, the first thermal insulation material layer 501, and the outer wall veneer 300 form a waterproof cavity.

[0042] The water stop plate 400 is bent into a stepped shape to connect the concrete wall plate 100 and the outer wall veneer 300 and form a waterproof cavity. The horizontal plate segment 401 and the upper thermal insulation plate 200 thereon are filled with a first thermal insulation material layer 501, and the water stop plate 400 and the lower thermal insulation plate 200 thereon are filled with a second thermal insulation material layer 502 to achieve thermal insulation at the horizontal joint of the thermal insulation plate and solve the cold bridge problem.

[0043] As an optional implementation of the embodiment, the first thermal insulation material layer 501 and the second thermal insulation material layer 502 are both aerogel thermal insulation layers, and the aerogel thermal insulation layer is wrapped with a waterproof and breathable film. At the same time, the thermal insulation plate 200 of the embodiment adopts an aerogel thermal insulation layer, so that the first thermal insulation material layer 501, the second thermal insulation material layer 502, and the thermal insulation plate 200 are made of the same material, ensuring the thermal insulation effect. Further, the waterproof cavity is partially filled with sealant 800 close to the water stop plate 400.

[0044] Further, the outer wall veneer horizontal joint between the upper and lower adjacent outer wall veneers 300 is filled with a PE rod 700, and the outside of the PE rod 700 is filled with sealant 800.

[0045] Referring to Figure 3 The outer wall veneer vertical joint between the left and right adjacent outer wall veneers 300 is filled with a PE rod 700, and the outside of the PE rod 700 is filled with sealant 800.

[0046] Further, the outer wall veneer vertical joint between the left and right adjacent outer wall veneers 300 is filled with a PE rod 700, and the outside of the PE rod 700 is filled with sealant 800. Further, the outer wall veneer vertical joint between the left and right adjacent outer wall veneers 300 is filled with a PE rod 700, and the outside of the PE rod 700 is filled with sealant 800.

[0047] Referring to Figure 4 As shown in the figure, the plate joint node of the thin outer wall of the embodiment, the outer wall panel horizontal joint between the upper and lower two adjacent outer wall panels 300 is formed, the outer wall panel horizontal joint corresponding to the insulation board 200 is filled with a PE rod 700, and the outside of the PE rod 700 is filled with sealant 800.

[0048] Referring to Figure 5 As shown in the figure, the plate joint node of the thin outer wall of the embodiment, the outer wall panel horizontal joint between the upper and lower two adjacent outer wall panels 300 is formed, the outer wall panel horizontal joint corresponding to the insulation board 200 is filled with a PE rod 700, and the outside of the PE rod 700 is filled with sealant 800.

[0049] As an optional implementation of the embodiment, the insulation board 200 of the embodiment comprises a composite insulation layer and a waterproof and breathable film, and the waterproof and breathable film covers the composite insulation layer.

[0050] As an optional implementation of the embodiment, the thin outer wall of the embodiment, the thickness of the insulation board 200 is 40mm, the thickness of the outer wall panel 300 is 30mm, and the thickness of the concrete wall panel 100 is 200mm.

[0051] The above embodiments are only used to illustrate the technical solutions described in the utility model and not to limit the technical solutions described in the utility model. Although the utility model has been described in detail with reference to the above-mentioned embodiments, the utility model is not limited to the above-mentioned specific embodiments, and any modification or equivalent replacement of the utility model is allowed. All technical solutions and improvements that do not deviate from the spirit and scope of the utility model are included in the scope of the claims of the utility model.

Claims

1. A panel joint node of a thin exterior wall, characterized by, The utility model relates to a concrete wallboard, a thermal insulation board attached to the outer wall surface of the concrete wallboard, an outer wall panel attached to the outer wall surface of the thermal insulation board, a water stop plate arranged in a thermal insulation board transverse joint formed between two adjacent thermal insulation boards, one end of the water stop plate being connected to the concrete wallboard and the other end being connected to the outer wall panel, and a thermal insulation material layer being filled in the thermal insulation board transverse joint on both sides of the water stop plate. One end of the water stop plate is a horizontal plate segment, the other end is a vertical plate segment, at least one bending segment is arranged between the horizontal plate segment and the vertical plate segment, the free end of the horizontal plate segment abuts against the outer wall surface of the concrete wallboard, and the vertical plate segment is attached to the inner wall surface of the outer wall panel. A first thermal insulation material layer is filled between the horizontal plate segment and the thermal insulation board above the horizontal plate segment, a second thermal insulation material layer is filled between the water stop plate and the thermal insulation board below the water stop plate, and a waterproof cavity is enclosed by the bending segment, the first thermal insulation material layer, and the outer wall panel. The first thermal insulation material layer and the second thermal insulation material layer are aerogel thermal insulation layers. The waterproof cavity is filled with sealant close to the side of the water stop plate.

2. A thin exterior wall panel joint according to claim 1, wherein An outer wall panel transverse joint is formed between two adjacent outer wall panels, a PE rod is filled in the outer wall panel transverse joint corresponding to the thermal insulation board transverse joint, and sealant is filled outside the PE rod. A thermal insulation board vertical joint is formed between two adjacent thermal insulation boards, and a thermal insulation material layer is filled in the thermal insulation board vertical joint.

3. A thin exterior wall panel joint according to claim 2, wherein An outer wall panel vertical joint is formed between two adjacent outer wall panels, a PE rod is filled in the outer wall panel vertical joint corresponding to the thermal insulation board vertical joint, and sealant is filled outside the PE rod.

4. A thin exterior wall panel joint according to claim 2, wherein An outer wall panel transverse joint is formed between two adjacent outer wall panels, a PE rod is filled in the outer wall panel transverse joint corresponding to the thermal insulation board, and sealant is filled outside the PE rod.

5. A thin exterior wall panel joint according to claim 1, wherein An outer wall panel vertical joint is formed between two adjacent outer wall panels, a PE rod is filled in the outer wall panel vertical joint corresponding to the thermal insulation board, and sealant is filled outside the PE rod.

6. A thin exterior wall panel joint according to claim 1, wherein The thermal insulation board comprises a composite thermal insulation layer and a waterproof and breathable film, and the waterproof and breathable film covers the composite thermal insulation layer.

7. A thin exterior wall panel joint according to claim 6, wherein ​ 8. A thin exterior wall panel joint according to claim 1, wherein ​ 9. A thin exterior wall panel joint according to claim 1, wherein ​ 10. A thin exterior wall panel joint according to claim 1, wherein ​

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