Movable space capsule house outer wall heat insulation bridge node structure

Abstract

The utility model belongs to the technical field of outer wall heat insulation, and particularly relates to a movable space capsule house outer wall heat insulation bridge joint structure which comprises a square steel pipe, an indoor layer and an outdoor layer, the square steel pipe is of a hollow structure, and the hollow position of the inner end of the square steel pipe is filled with polyurethane heat insulation materials. The hollow positions of the square steel pipe, the indoor layer and the outdoor layer are filled with polyurethane heat preservation materials, the indoor layer is provided with an OSB3 plate and an indoor decoration plate, the OSB3 plate is installed on the square steel pipe through self-tapping screws, the indoor decoration plate is laid on the OSB3 plate arranged on the indoor layer, the OSB3 plate is additionally arranged on the inner side and the outer side of a structural column, a structural heat bridge is effectively blocked, and the heat preservation effect is good. The problem of weak heat preservation of the space capsule structure column position is solved; the vacuum heat insulation plate is embedded in the aluminum plate groove, the structural characteristics and space are reasonably utilized, and the structural heat preservation performance is enhanced; all layers of thermal insulation materials of the outer wall are tightly connected, reliability is good, installation is easy and convenient, and construction speed is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of external wall heat preservation, especially relates to a movable space cabin house external wall heat bridge node structure. BACKGROUND

[0002] The movable space cabin house can be used as a homestay of scenic spots or provide temporary resting places for tourists, and can also be used as a convenient service station, supermarket, fast food restaurant, coffee shop and the like, the space cabin can be widely used in scenic spots, parks, net red check-in places and the like, and the product has wide market application prospect and huge economic potential.

[0003] At present, the movable space cabin house is widely used in southern regions, but is less used in northern regions due to the influence of climate environment, especially in severe cold regions. The main body of the movable space cabin house is a light steel structure, and an aluminum plate is usually used as an outer decorative panel to realize the modeling of the space cabin house with a sense of technology. The aluminum plate is fixed on the main steel frame by self-tapping screws. Due to the limitation of the connection mode, the thermal insulation materials such as rock wool and extruded board cannot be filled between the aluminum plate and the steel frame, so that heat flow is concentrated at this position, a heat bridge is formed at the frame column position, the overall thermal insulation performance of the house is affected, and energy consumption is increased. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a movable space cabin house external wall heat bridge node structure to solve the above technical problems.

[0005] To achieve the above purpose, the specific technical scheme of the movable space cabin house external wall heat bridge node structure of the utility model is as follows:

[0006] A movable space cabin house external wall heat bridge node structure, comprising a square steel pipe, the square steel pipe is a hollow structure, the hollow position of the inner end of the square steel pipe is filled with polyurethane thermal insulation material, further comprising an indoor layer and an outdoor layer, the square steel pipe is arranged in front of the indoor layer and the outdoor layer, the hollow positions of the square steel pipe, the indoor layer and the outdoor layer are filled with polyurethane thermal insulation material, the indoor layer is provided with an OSB3 plate and an indoor decorative plate, the OSB3 plate is installed on the square steel pipe by self-tapping screws, the indoor decorative plate is laid on the OSB3 plate provided on the indoor layer, the outdoor layer is provided with an OSB3 plate, a vacuum heat insulation plate and an outer side decorative aluminum plate, the OSB3 plate provided on the outdoor layer is installed on the square steel pipe by self-tapping screws, the vacuum heat insulation plate is attached to the OSB3 plate provided on the outdoor layer, the outer side decorative aluminum plate is attached to the aluminum plate recessed groove, the L-shaped connecting piece is installed on the edge of the outer side decorative aluminum plate, the L-shaped connecting piece is connected and fixed with the square steel pipe by self-tapping screws, the self-tapping screws are fixed on the square steel pipe after penetrating the OSB3 plate of the outdoor layer, and the gap between the L-shaped connecting piece and the outer side decorative aluminum plate is sealed by sealing material

[0007] Further, waterproof and breathable membranes are arranged between the OSB3 plates and the indoor decorative plates in the indoor layer, and between the OSB3 plates and the square steel pipes in the outdoor layer.

[0008] Further, the sealing material is modified silicone glue or silicone glue or polyurethane glue.

[0009] Further, the indoor decorative plates can be calcium silicate plates or aluminum plates or PE plates.

[0010] Further, the heat transfer coefficient K of the outer wall of the movable space cabin house is about 0.14.

[0011] The utility model has the advantages that:

[0012] 1. OSB3 plates are additionally arranged on the inner and outer sides of the structural column, the structural thermal bridge is effectively blocked, and the problem of weak insulation at the position of the space cabin structural column is solved;

[0013] 2. The aluminum plate grooves are embedded with vacuum heat insulation plates, the structural features and space are reasonably utilized, and the insulation performance of the structure is enhanced;

[0014] 3. The insulation materials of the outer wall are connected closely, have good reliability, are easy to install, and have fast construction speed. DRAWINGS

[0015] Figure 1 is the overall structure schematic view of the utility model.

[0016] Figure 2 is the overall three-dimensional structure schematic view of the utility model.

[0017] Figure 3 is Figure 1 along the 1-1 sectional view.

[0018] Figure 4 is Figure 1 along the 2-2 sectional view.

[0019] In the drawing, 1 is a square steel pipe, 2 is polyurethane insulation material, 3 is a vacuum heat insulation plate, 4 is an outer decorative aluminum plate, 5 is an OSB3 plate, 6 is a waterproof and breathable membrane, and 7 is an indoor decorative plate. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] Example 1

[0023] like Figures 1-4 As shown, a thermal break bridge node structure for the exterior wall of a mobile space capsule house includes a square steel tube 1, which is a hollow structure. The hollow portion of the inner end of the square steel tube 1 is filled with polyurethane insulation material. It also includes an indoor layer and an outdoor layer. The square steel tube 1 is positioned before the indoor and outdoor layers. The hollow portions of the square steel tube 1 and the indoor and outdoor layers are filled with polyurethane insulation material. The indoor layer is provided with an OSB3 board 5 and an indoor decorative panel 7. The OSB3 board 5 is installed on the square steel tube 1 using self-tapping screws. The indoor decorative panel 7 is laid on the OSB3 board 5 in the indoor layer. The outdoor layer is provided with an OSB3 board 5. OSB3 panel 5, vacuum insulation panel 3, and outer decorative aluminum panel 4 are installed on the outdoor layer, with OSB3 panel 5 installed on the square steel pipe 1 using self-tapping screws. Vacuum insulation panel 3 is attached to OSB3 panel 5 on the outdoor layer. The outer decorative aluminum panel 4 has a recessed aluminum plate inside. L-shaped connectors are installed along the edges of the outer decorative aluminum panel 4, and are connected and fixed to the square steel pipe 1 using self-tapping screws. The self-tapping screws should penetrate the OSB3 panel 5 fixed to the outdoor layer before being fixed to the square steel pipe 1. The gaps in the outer decorative aluminum panel 4 on both sides of the L-shaped connectors are sealed tightly with sealant.

[0024] Example 2

[0025] like Figures 1-4 As shown, a waterproof and breathable membrane is provided between the OSB3 board and the interior decorative board in the indoor layer, and a waterproof and breathable membrane is provided between the OSB3 board and the square steel pipe 1 in the outdoor layer.

[0026] The sealing material is a modified silicone sealant, a silicone sealant, or a polyurethane sealant.

[0027] The interior decorative panel 7 can be a calcium silicate board, an aluminum board, or a PE board.

[0028] The heat transfer coefficient of the exterior wall of the mobile space capsule house is approximately 0.14.

[0029] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A thermal break bridge node structure for the exterior wall of a movable space capsule house, comprising a square steel tube (1), wherein the square steel tube (1) is a hollow structure, and the hollow portion of the inner end of the square steel tube (1) is filled with polyurethane insulation material, characterized in that, It also includes an indoor layer and an outdoor layer. The square steel pipe (1) is set before the indoor layer and the outdoor layer. The hollow space between the square steel pipe (1) and the indoor layer and the outdoor layer is filled with polyurethane insulation material. The indoor layer is provided with OSB3 board (5) and indoor decorative board (7). The OSB3 board (5) is installed on the square steel pipe (1) by self-tapping screws. The indoor layer is provided with OSB3 board (5) and indoor decorative board (7) is laid on it. The outdoor layer is provided with OSB3 board (5), vacuum insulation board (3) and outer decorative aluminum plate (4). The outdoor layer is provided with OSB3 board (5) The square steel pipe (1) is installed with self-tapping screws. The outdoor layer is equipped with an OSB3 board (5) and a vacuum insulation board (3) is attached to it. The outer decorative aluminum plate (4) is attached to the groove of the aluminum plate. The L-shaped connector is installed on the edge of the outer decorative aluminum plate (4). The L-shaped connector is connected and fixed to the square steel pipe (1) by self-tapping screws. The self-tapping screws should penetrate the OSB3 board (5) fixed on the outdoor layer and then be fixed to the square steel pipe (1). The gaps of the outer decorative aluminum plate (4) on both sides of the L-shaped connector are sealed tightly by applying sealant.

2. The thermal break bridge node structure for the exterior wall of a mobile space capsule house according to claim 1, characterized in that, A waterproof and breathable membrane is provided between the OSB3 board and the interior decorative board in the indoor layer, and a waterproof and breathable membrane is provided between the OSB3 board and the square steel pipe (1) in the outdoor layer.

3. The thermal break bridge node structure for the exterior wall of a mobile space capsule house according to claim 1, characterized in that, The sealing material is modified silicone sealant, silicone sealant, or polyurethane sealant.

4. The thermal break bridge node structure for the exterior wall of a mobile space capsule house according to claim 1, characterized in that, The interior decorative panel (7) can be a calcium silicate board, an aluminum board, or a PE board.

5. The thermal break bridge node structure for the exterior wall of a mobile space capsule house according to claim 1, characterized in that, The heat transfer coefficient of the exterior wall of the mobile space capsule house is K≈0.14W / (㎡·K).

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