CN215442464U

CN215442464U - Composite keel capable of resisting heat bridge

Info

Publication number: CN215442464U
Application number: CN202022776254.6U
Authority: CN
Inventors: 吴聪聪
Original assignee: HUBEI JOABOA BUILDING ENERGY CONSERVATION TECHNOLOGY CO LTD
Current assignee: HUBEI JOABOA BUILDING ENERGY CONSERVATION TECHNOLOGY CO LTD
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2022-01-07
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a composite keel capable of resisting a heat bridge, which comprises a metal lining and a heat insulation layer compounded with the metal lining, wherein the heat insulation layer is arranged on one side surface of the metal lining and used for separating the metal lining from a wall body. This application is through being in the same place metal inside lining and insulating layer complex, adopts the insulating layer to separate metal inside lining and wall body, and the metal inside lining does not with wall body direct contact, because the coefficient of heat conductivity of insulating layer is less than the coefficient of heat conductivity of metal far away, the insulating layer can play the effect of thermal bridge that hinders, has reduced the heat transfer of wall body and metal inside lining, has improved the energy-conserving efficiency of wall body.

Description

Composite keel capable of resisting heat bridge

Technical Field

The utility model belongs to the technical field of building boards, and relates to a composite keel capable of resisting a heat bridge.

Background

The keel is a building material for supporting modeling and fixing structures, and can be directly fastened on a wall surface to serve as a support of the wall body during building construction, so that the wall body is stabilized.

At present common fossil fragments all are made by metal material, nevertheless because metal keel directly decides on the wall body through the crab-bolt and with the contact of wall body laminating, metal material's coefficient of heat conductivity is big, the temperature of environment can directly conduct the wall body through metal keel, thereby makes metal keel's position form the heat bridge and accelerated thermal circulation between wall body and the environment, greatly reduced wall body heat preservation system's energy-conserving efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite keel capable of resisting a heat bridge aiming at overcoming the defects of the prior art and solving the problem that the energy-saving efficiency of a wall heat-insulating system is reduced because the heat bridge is formed on a cavity of the prior keel.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the composite keel capable of resisting the heat bridge comprises a metal lining and a heat insulation layer compounded with the metal lining, wherein the heat insulation layer is arranged on one side face of the metal lining and used for separating the metal lining from a wall body.

Preferably, the thermal barrier layer is attached to the outer surface of the metal liner.

Preferably, the thermal insulation layer is filled in the cavity body of the metal lining.

Further, the cross-sectional shape of the metal lining forms a cavity with a lower opening.

Further, the cross-sectional shape of the metal lining forms a sealed cavity.

Furthermore, the cross section of the metal lining is of an I-shaped structure with a cavity.

Preferably, the heat insulation layer is a benzene board.

Preferably, the heat insulation layer is a modified polyhexamethylene adipamide material.

Furthermore, the heat insulation layer arranged on one side, close to the wall body, of the metal lining is of a hollow structure.

Preferably, the metal lining is an aluminum alloy plate.

The utility model has the beneficial effects that: the utility model provides a composite keel capable of resisting a heat bridge, which is characterized in that a metal lining and a heat insulation layer are compounded together, the metal lining and a wall body are separated by the heat insulation layer, the metal lining is not in direct contact with the wall body, and the heat conductivity coefficient of the heat insulation layer is far lower than that of metal, so that the heat insulation layer can play a role of resisting the heat bridge, the heat transfer between the wall body and the metal lining is reduced, and the energy-saving efficiency of the wall body is improved.

Drawings

Figure 1 is a cross-sectional view of a composite runner of a heat-sealable bridge according to a first embodiment of the present invention;

figure 2 is a cross-sectional view of a composite runner of a heat-sealable bridge according to a second embodiment of the present invention;

figure 3 is a cross-sectional view of a composite runner of a thermal bridge of a third embodiment of the present invention;

figure 4 is a cross-sectional view of a composite runner of a thermal bridge of a fourth embodiment of the present invention;

figure 5 is a cross-sectional view of a composite runner of a thermal bridge of the fifth embodiment of the present invention;

fig. 6 is a schematic view showing the use of the composite keel of the heat-resistant bridge according to the second embodiment of the utility model in mounting on a wall.

The labels in the figure are: 1. a metal liner; 2. a thermal insulation layer; 201. and a filling part.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 6, the composite keel capable of resisting heat bridges comprises a metal lining 1 and a heat insulation layer 2, wherein the metal lining 1 and the heat insulation layer 2 are compounded together, the heat insulation layer 2 is attached to the metal lining 1, and the metal lining 1 is used as a support frame in the composite keel to play a shaping role. Wherein, when compound fossil fragments fastening is on the wall body, at least one side and the wall body laminating of compound fossil fragments, insulating layer 2 sets up at least and is used for separating metal lining 1 and wall body in one side of compound fossil fragments and wall body laminating, avoids wall body and 1 direct contact of metal lining. The thermal conductivity coefficient of the heat insulating material adopted by the heat insulating layer 2 is smaller than the metal thermal conductivity coefficient of the metal lining 1, when the heat insulating layer is arranged on one side face of the metal lining, the heat insulating layer 2 is clamped between the metal lining 1 and the wall body, the heat insulating layer plays a heat insulating role, the metal lining 1 and the wall body are separated, the metal lining 1 cannot be directly conducted with the wall body, and a heat blocking bridge is played.

As shown in fig. 1 and 2, in the present embodiment, the metal liner 1 has an i-shaped cross section. The metal lining 1 with the I-shaped cross section can increase the strength of the composite keel, and meanwhile, the metal lining 1 can be matched with and support the heat insulation layer 2 attached to the metal lining 1. In some embodiments, the metal liner 1 may also be provided in a rectangular or other shape.

In some embodiments, the thermal insulation layer 2 is made of a high-strength thermal insulation material such as a benzene board or modified polyhexamethylene adipamide (modified PA 66). When the modified PA66 material is used as the heat insulation layer 2, the heat insulation layer 2 arranged on one side, close to the wall, of the metal lining 1 is of a hollow structure, namely a hollow environment is formed between the metal lining 1 and the wall through the heat insulation layer 2, the heat conductivity coefficient in the hollow environment is lower than that of a completely filled heat insulation material, and the energy-saving effect of the cavity heat insulation system is further improved. The molded high-density polystyrene board with the density of more than or equal to 130kg per cubic meter is adopted, so that the requirement of the keel on hardness can be met, and the heat insulation effect is achieved.

In some embodiments, the metal liner 1 is made of an aluminum alloy or other metal sheet material. In this embodiment, the metal lining 1 is made of an aluminum alloy plate, specifically, an aluminum alloy machine is used for extrusion molding, and the aluminum alloy plate is used as the composite keel of the metal lining 1, so that the overall weight of the keel is lighter.

The present invention will be described in detail below with reference to specific examples.

Example 1:

as shown in fig. 1, the cross-sectional shape of the metal lining 1 forms a cavity with a lower opening, and the heat insulation layer 2 is attached to the surface of the metal lining 1 where the lower opening is located. The filling part 201 of the heat insulation layer 2 is filled in the cavity of the metal inner layer, so that a part of the heat insulation layer 2 is positioned on one outer side surface of the metal lining 1 to separate the metal lining 1 from the cavity; one part is filled in the metal lining 1, and the strength of the composite keel is improved. The two parts of insulation 2 can be joined together through the lower opening of the metal liner 1. The heat insulation layer 2 is a benzene board, and the density of the benzene board is 160kg per square meter. During the specific preparation, the polystyrene board is molded and produced according to the required dimension specification, and then the polystyrene board is partially penetrated into the metal lining 1 matched with the polystyrene board in dimension to form the composite keel.

Example 2:

as shown in fig. 2, the cross-sectional shape of the metal lining 1 forms a cavity with a lower opening, and the heat insulation layer 2 is attached to the surface of the metal lining 1 where the lower opening is located. The filling part 201 of the heat insulation layer 2 is also filled in the cavity of the metal inner layer, so that a part of the heat insulation layer 2 is positioned on one outer side surface of the metal lining 1 to separate the metal lining 1 from the cavity; one part is filled in the metal lining 1, and the strength of the composite keel is improved. The two parts of insulation 2 can be joined together through the lower opening of the metal liner 1. The heat insulation layer 2 is made of modified polyhexamethylene adipamide (PA 66), wherein the heat insulation layer 2 arranged on one side of the metal lining 1 close to the wall body is hollow modified PA66, the modified PA66 is also filled in the cavity of the metal lining 1 to improve the strength of the composite keel, and the modified PA66 in the cavity of the metal lining 1 is connected with the hollow modified PA66 at the lower part of the metal lining 1 through the lower opening of the metal lining 1. The heat insulation layer 2 at the lower part of the metal lining 1 is of a hollow structure.

Example 3:

as shown in fig. 3, the cross-sectional shape of the composite keel is a cavity with a lower opening, and the heat insulation layer 2 is attached to the surface of the metal lining 1 where the lower opening is located. The filling part 201 of the heat insulation layer 2 is also filled in the cavity of the metal inner layer, so that a part of the heat insulation layer 2 is positioned on one outer side surface of the metal lining 1 to separate the metal lining 1 from the cavity; one part is filled in the metal lining 1, and the strength of the composite keel is improved. The two parts of insulation 2 can be joined together through the lower opening of the metal liner 1. The heat insulation layer 2 is modified PA66, wherein a part of modified PA66 is arranged on one side of the metal lining 1 close to the wall, a part of modified PA66 is partially filled in the cavity of the metal lining 1, and the modified PA66 in the cavity of the metal lining 1 is connected with the hollow modified PA66 at the lower part of the metal lining 1 through the lower opening of the metal lining 1.

Example 4:

as shown in fig. 4, the cross section of the metal lining 1 forms a cavity with an opening at the lower part, the cross section of the metal lining 1 is an i-shaped structure with a cavity body, the heat insulation layer 2 is a benzene plate, and the benzene plate covers the outer surface of the metal lining 1 and is filled in the cavity of the metal lining 1.

Example 5:

a composite keel capable of resisting a heat bridge is characterized in that a metal lining 1 is of an I-shaped structure with a cavity body, the cross section of the metal lining 1 is provided with a lower opening, a heat insulation layer 2 is modified PA66, one part of the modified PA66 covers the outer surface of the metal lining 1, and the other part of the modified PA66 is filled in the cavity of the metal lining 1.

Example 6:

as shown in fig. 5, the cross section of the metal lining 1 forms a sealed cavity, the cross section of the metal lining 1 is an i-shaped structure with a cavity, the heat insulation layer 2 is a benzene plate, one part of the benzene plate covers the outer surface of the metal lining 1, and the other part of the benzene plate is filled in the cavity of the metal lining 1.

Example 7:

a composite keel capable of resisting a heat bridge is characterized in that the cross section of a metal lining 1 forms a sealed cavity body, the cross section of the metal lining is of an I-shaped structure with a cavity, a heat insulation layer 2 is modified PA66, one part of the modified PA66 covers the outer surface of the metal lining 1, and the other part of the modified PA66 is filled in the cavity of the metal lining 1.

The above-described embodiments are only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The composite keel capable of resisting the heat bridge is characterized by comprising a metal lining and a heat insulation layer compounded with the metal lining, wherein the heat insulation layer is arranged on one side of the metal lining and used for separating the metal lining from a wall body, and the heat insulation layer is filled in a cavity of the metal lining.

2. The composite runner of claim 1, wherein the thermal barrier is attached to an outer surface of the metal liner.

3. The composite runner of claim 1 wherein the cross-sectional shape of the metal liner defines a cavity having a lower opening.

4. A composite runner for a thermal bridge as defined in claim 1, wherein said metal liner has a cross-sectional shape defining a sealed cavity.

5. The composite runner of claim 1, wherein the metal liner has an i-shaped cross-section with a cavity.

6. The composite runner of claim 1, wherein the thermal barrier is a polystyrene board.

7. The composite runner of claim 1, wherein the thermal barrier is a modified polyhexamethylene adipamide material.

8. The composite keel capable of resisting a heat bridge according to claim 7, wherein the heat insulation layer arranged on one side of the metal lining close to the wall body is of a hollow structure.

9. The composite runner of claim 1, wherein the metal liner is an aluminum alloy sheet.