A kind of broken bridge type assembled thermal insulation wallboard

Abstract

The utility model discloses a kind of broken bridge type assembled thermal insulation wallboards, belong to thermal insulation wallboard technical field.The utility model includes a field-shaped galvanized steel frame, a first polyurethane insulation board is installed in four empty areas of field-shaped galvanized steel frame, and the outer surface of opposite frame of field-shaped galvanized steel frame is respectively equipped with first broken bridge type channel steel plate and second broken bridge type channel steel plate by screw, first broken bridge type channel steel plate and second broken bridge type channel steel plate are all in the shape of'several', and the first broken bridge type channel steel plate and the second broken bridge type channel steel plate of adjacent two thermal insulation wallboards are matched during assembling;The side of field-shaped galvanized steel frame is provided with galvanized steel plate, and the other side is sequentially provided with first osb, second polyurethane insulation board and second osb, and the outside of second osb is provided with carbon crystal plate.The utility model is equipped with polyurethane insulation board in the inside of bearing frame, and the connecting portion of insulation board is matched and connected using broken bridge type channel steel plate, to improve the thermal insulation performance of assembled wall.

Description

Technical field

[0001] The utility model belongs to the technical field of thermal insulation wall panels, and particularly relates to a broken-bridge assembled thermal insulation wall panel. Background art

[0002] Under the background of building industrialization and green energy saving, prefabricated buildings have been widely applied due to their high construction efficiency and low environmental impact. Among them, as a key component of building envelope structures, prefabricated thermal insulation wall panels have their thermal insulation performance, structural strength and installation convenience directly determine the energy consumption level and quality of the whole building Prefabricated thermal insulation wall panels are core components for realizing building industrialization, energy saving and consumption reduction. The prefabricated wall panels in the prior art usually consist of a metal frame, a thermal insulation core material and inner and outer facing panels. The metal frame, especially the frame serving as the main load-bearing member, has a high thermal conductivity coefficient. Under the effect of temperature difference between indoor and outdoor, a significant thermal bridge channel will be formed, resulting in a large amount of energy loss and greatly reducing the theoretical thermal insulation performance of the wall. Contents of the utility model

[0003] The purpose of the utility model is to provide a broken-bridge assembled thermal insulation wall panel. By installing a polyurethane thermal insulation plate on the inner side of the load-bearing frame, and adopting broken-bridge channel steel plates for matching connection at the joints of the thermal insulation plates, the thermal insulation performance of the assembled wall is improved.

[0004] The utility model is realized through the following technical solutions: The broken-bridge assembled thermal insulation wall panel of the utility model comprises a grid-shaped galvanized steel frame. A first polyurethane thermal insulation plate is installed in each of the four empty areas of the grid-shaped galvanized steel frame. A first broken-bridge channel steel plate and a second broken-bridge channel steel plate are respectively installed on the outer surfaces of the opposite frames of the grid-shaped galvanized steel frame through screws. Both the first broken-bridge channel steel plate and the second broken-bridge channel steel plate are in a zigzag shape, and the first broken-bridge channel steel plate and the second broken-bridge channel steel plate of two adjacent thermal insulation wall panels are matched with each other during assembly; A galvanized steel plate is arranged on one side surface of the grid-shaped galvanized steel frame, and a first oriented strand board, a second polyurethane thermal insulation plate and a second oriented strand board are sequentially arranged on the other side.

[0005] Further, a carbon crystal plate is arranged on the outer side of the second oriented strand board.

[0006] Further, the end parts of the adjacent first broken-bridge channel steel plate and second broken-bridge channel steel plate on the outer surface of the grid-shaped galvanized steel frame are connected to each other.

[0007] Further, both the first broken-bridge channel steel plate and the second broken-bridge channel steel plate are provided with a middle channel steel plate. A baffle is arranged at the edge of the middle channel steel plate, two pairs of clamping plates are arranged on the baffle, and notches matched with the clamping plates are arranged at the edges of the first oriented strand board and the second oriented strand board.

[0008] Furthermore, both the first and second thermally broken channel steel plates are composed of a middle channel steel plate and an end channel steel plate.

[0009] Furthermore, one side of the second polyurethane insulation board, the first OSB board, and the second OSB board is provided with a notch corresponding to the second thermal break channel steel plate.

[0010] Furthermore, edge banding is provided at the edges of the first OSB board, the second polyurethane insulation board, and the second OSB board.

[0011] This utility model has the following beneficial effects: The load-bearing frame of this utility model insulated wall panel is a grid-shaped galvanized steel frame. The wall panel has thermal insulation performance by adding insulation material. Polyurethane insulation board is installed inside the load-bearing frame. The joints of the insulation board are connected by thermally broken channel steel plates. Polyurethane is filled in the gaps between the thermally broken channel steel plates and the grid-shaped galvanized steel frame to insulate the joints between the wall panels, making the assembled house more thermally insulated.

[0012] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a structural schematic diagram of an insulated wall panel; Figure 2 This is a structural schematic diagram of the first type of thermally broken channel steel plate; Figure 3 A schematic diagram of the structure of an insulated wall panel with a limiting baffle. Figure 4 This is a structural schematic diagram of an insulated wall panel; Figure 5 This is a structural schematic diagram of the central channel steel plate; The attached diagram lists the components represented by each number as follows: 1. Galvanized steel sheet; 2. First thermal break channel steel sheet; 3. Second thermal break channel steel sheet; 4. First polyurethane insulation board; 5. First OSB board; 6. Second polyurethane insulation board; 7. Second OSB board; 8. Carbon crystal board; 9. Grid-shaped galvanized steel frame; 10. Notch; 201. End channel steel sheet; 202. Middle channel steel sheet; 203. Clamping plate; 204. Baffle; 701. Groove. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0016] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] Please see Figure 1-5 As shown, this utility model is a thermal break type assembled insulated wall panel. The insulated wall panel is assembled by splicing together the assembled house. The load-bearing frame of each insulated wall panel is a grid-shaped galvanized steel frame 9. Then, by adding insulation material, the wall panel has the insulation performance.

[0018] Specifically, a first polyurethane insulation board 4 is installed in each of the four open areas of the grid-shaped galvanized steel frame 9. A galvanized steel plate 1 is provided on one side of the grid-shaped galvanized steel frame 9, which serves as the outer wall of the assembled house. A first OSB board 5, a second polyurethane insulation board 6, and a second OSB board 7 are provided in sequence on the other side. A carbon crystal board 8 is provided on the outside of the second OSB board 7, which serves as the inner wall. The thickness of the galvanized steel plate 1 is 1.5 mm, and the thickness of the first OSB board 5 and the second OSB board 7 is 12 mm.

[0019] The outer surfaces of the opposite edges of the grid-shaped galvanized steel frame 9 are respectively fitted with a first thermal break channel steel plate 2 and a second thermal break channel steel plate 3 by screws. Specifically, the ends of adjacent first thermal break channel steel plates 2 and second thermal break channel steel plates 3 on the outer surface of the grid-shaped galvanized steel frame 9 are connected. The sum of the length or width of the grid-shaped galvanized steel frame 9 and the height of the first thermal break channel steel plate 2 and the second thermal break channel steel plate 3 is the length or width of the first OSB board 5, the second polyurethane insulation board 6, and the second OSB board 7.

[0020] Both the first broken-bridge channel steel plate 2 and the second broken-bridge channel steel plate 3 are in a "several" shape. During assembly, the first broken-bridge channel steel plate 2 and the second broken-bridge channel steel plate 3 of two adjacent thermal insulation wall panels cooperate with each other. When laid horizontally as a roof or vertically as a wall surface in a prefabricated house, the first broken-bridge channel steel plate 2 and the second broken-bridge channel steel plate 3 are mated. In addition, during the production of wall panels, polyurethane is filled in the gaps between the first broken-bridge channel steel plate 2 and the field-shaped galvanized steel frame 9, and between the second broken-bridge channel steel plate 3 and the field-shaped galvanized steel frame 9 respectively, so as to perform thermal insulation treatment on the connection between the wall panels, making the assembled house have better thermal insulation performance.

[0021] Additionally, when assembling the wall panels, the galvanized steel plate 1 is first laid flat, then the field-shaped galvanized steel frame 9 is placed and connected and fixed by welding, then the first polyurethane thermal insulation boards 4 are filled in the four spaces of the field-shaped galvanized steel frame 9, then the first oriented strand board 5 is placed, and then the first broken-bridge channel steel plate 2 and the second broken-bridge channel steel plate 3 are arranged on the outer side of the field-shaped galvanized steel frame 9. Preferably, holes are pre-reserved on the field-shaped galvanized steel frame 9, the first broken-bridge channel steel plate 2 and the second broken-bridge channel steel plate 3 are installed by bolts, and then secondary reinforcement is performed by welding.

[0022] Both the first broken-bridge channel steel plate 2 and the second broken-bridge channel steel plate 3 are composed of a middle channel steel plate 202 and two end channel steel plates 201. Each of the first broken-bridge channel steel plate 2 and the second broken-bridge channel steel plate 3 is provided with the middle channel steel plate 202, the edge of the middle channel steel plate 202 is provided with a baffle 204, the baffle 204 is provided with two pairs of clamping plates 203, the edges of the first oriented strand board 5 and the second oriented strand board 7 are provided with notches 701 that fit the clamping plates 203, and one side of the second polyurethane thermal insulation board 6, the first oriented strand board 5 and the second oriented strand board 7 is provided with a gap 10 corresponding to the second broken-bridge channel steel plate 3.

[0023] Wherein, when the first broken-bridge channel steel plate 2 is installed, the second polyurethane thermal insulation board 6 can be installed, then the position is adjusted and clamped through the notch 701 of the second broken-bridge channel steel plate 3, then the second oriented strand board 7 is adjusted by the clamping plates 203. The edges of the first oriented strand board 5, the second polyurethane thermal insulation board 6 and the second oriented strand board 7 are provided with edge-wrapping plates, polyurethane is filled at the gap 10 after enclosing, the carbon crystal plate is placed after closing the edge-wrapping plates, and bonded by structural adhesive or nail-free adhesive. The oriented strand board and the polyurethane thermal insulation board are bonded by a water-based polyurethane modified urea-formaldehyde adhesive, and positioned and placed through the middle channel steel plate 202, so as to improve the assembly efficiency of the thermal insulation boards.

[0024] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A thermally broken, assembled, insulated wall panel, characterized in that, comprising a grid-shaped galvanized steel frame (9): a first polyurethane insulation board (4) is installed in each of the four hollow areas of the grid-shaped galvanized steel frame (9), The outer surfaces of the opposite frames of the grid-shaped galvanized steel frame (9) are respectively mounted with a first broken-bridge channel steel plate (2) and a second broken-bridge channel steel plate (3) by screws. Both the first broken-bridge channel steel plate (2) and the second broken-bridge channel steel plate (3) are in a shape like a Chinese character "几", and the first broken-bridge channel steel plate (2) and the second broken-bridge channel steel plate (3) of two adjacent insulation wall panels are matched during assembly; One side surface of the grid-shaped galvanized steel frame (9) is provided with a galvanized steel plate (1), and the other side is sequentially provided with a first oriented strand board (5), a second polyurethane insulation board (6) and a second oriented strand board (7).

2. The thermally broken, assembled, insulated wall panel according to claim 1, characterized in that, The outer side of the second oriented strand board (7) is provided with a carbon crystal board (8).

3. The thermally broken, assembled, insulated wall panel according to claim 2, characterized in that, The ends of the adjacent first broken-bridge channel steel plate (2) and second broken-bridge channel steel plate (3) on the outer surface of the grid-shaped galvanized steel frame (9) are connected to each other.

4. A thermally broken, assembled, insulated wall panel according to any one of claims 1-3, characterized in that, Each of the first broken-bridge channel steel plate (2) and the second broken-bridge channel steel plate (3) has a middle channel steel plate (202), the edge of the middle channel steel plate (202) is provided with a baffle plate (204), two pairs of clamping plates (203) are arranged on the baffle plate (204), and the edges of the first oriented strand board (5) and the second oriented strand board (7) are provided with notches (701) that fit the clamping plates (203).

5. A thermally broken, assembled, insulated wall panel according to claim 4, characterized in that, Each of the first broken-bridge channel steel plate (2) and the second broken-bridge channel steel plate (3) is composed of the middle channel steel plate (202) and an end channel steel plate (201).

6. A thermally broken, assembled, insulated wall panel according to claim 5, characterized in that, One side of the second polyurethane insulation board (6), the first oriented strand board (5) and the second oriented strand board (7) is provided with a notch (10) corresponding to the second broken-bridge channel steel plate (3).

7. A thermally broken, assembled, insulated wall panel according to claim 6, characterized in that, The edges of the first oriented strand board (5), the second polyurethane insulation board (6) and the second oriented strand board (7) are provided with edge-wrapping plates.

Images