CN113323169A - Energy-saving wallboard without cold bridge - Google Patents
Energy-saving wallboard without cold bridge Download PDFInfo
- Publication number
- CN113323169A CN113323169A CN202110610928.1A CN202110610928A CN113323169A CN 113323169 A CN113323169 A CN 113323169A CN 202110610928 A CN202110610928 A CN 202110610928A CN 113323169 A CN113323169 A CN 113323169A
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- Prior art keywords
- wall
- heat insulation
- guide rail
- saving
- wallboard
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009413 insulation Methods 0.000 claims description 43
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 230000008093 supporting effect Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
Abstract
The invention discloses an energy-saving wallboard without a cold bridge. The wall board body is provided with two opposite surfaces, the embedded part is arranged on one side surface of the wall board body, and the embedded part comprises a first guide rail extending along a first direction; the connecting piece includes the slider and connects in the connecting rod of slider, and slider sliding connection is in first guide rail, and the slider can drive the connecting rod and move along first direction. The energy-saving wallboard without the cold bridge provided by the invention can eliminate the cold bridge and reduce the cold loss.
Description
Technical Field
The invention relates to the technical field of building energy conservation and heat preservation, in particular to an energy-saving wallboard without a cold bridge.
Background
The wall energy-saving material is specially used for building walls and can be divided into an outer wall energy-saving material and an inner wall energy-saving material according to the using position. In the prior art, wall energy-saving materials, particularly exterior wall energy-saving materials, need to be connected with a building wall by using a fixing piece, and the fixing piece is exposed in an external environment, so that a cold bridge is easily formed, cold energy is easily lost from the position, and air conditioning load and energy consumption of a building are increased.
Therefore, there is a need for a new energy saving wall panel without cold bridge.
Disclosure of Invention
The embodiment of the invention provides an energy-saving wallboard without a cold bridge, which is used for eliminating the cold bridge phenomenon and reducing cold loss.
An embodiment of one aspect of the invention provides an energy-saving wallboard without a cold bridge, which comprises a wallboard body, an embedded part and a connecting part. The wall board body is provided with two opposite surfaces, the embedded part is arranged on one side surface of the wall board body, and the embedded part comprises a first guide rail extending along a first direction; the connecting piece includes the slider with connect in the connecting rod of slider, slider sliding connection in first guide rail, the slider can drive the connecting rod is followed first direction removes.
According to an aspect of the embodiment of the present invention, the embedded part further includes a second guide rail, the second guide rail extends along a second direction, the slider is movably connected to the second guide rail, the slider can drive the connecting rod to move along the second direction, and the second direction is different from the first direction.
According to an aspect of the embodiment of the present invention, the first guide rail and the second guide rail are connected to each other and arranged crosswise; the first and second guide rails each include a guide groove, the guide groove of the first guide rail and the guide groove of the second guide rail communicating with each other so that the slider can slide from either one of the first and second guide rails to the other.
According to an aspect of the embodiments of the present invention, the first direction and the second direction form a preset angle;
preferably, the first direction is arranged perpendicular to the second direction.
According to an aspect of the embodiment of the present invention, each of the first and second guide rails includes a first wall and a second wall, and the first wall and the second wall are spaced apart from each other so that the guide groove is formed between the first wall and the second wall;
the first wall body and the second wall body both comprise a side wall and a top wall, the side wall is far away from the embedded part and extends to form the side wall, the top wall is connected to the peripheral side of the side wall, and the side wall and the top wall are enclosed to form a hollow part.
According to an aspect of an embodiment of the present invention, the number of the second guide rail and the second guide rail may be one or more.
According to one aspect of the embodiment of the invention, the embedded part is connected with the wallboard body through a fixing part; preferably, the fixing member is a bolt.
According to an aspect of the embodiment of the invention, the wall panel further comprises an insulation unit, the insulation unit is arranged inside the wall panel body, the insulation unit at least comprises an insulation cavity, and the cross section of the insulation cavity is triangular.
According to one aspect of the embodiment of the invention, the cross section of the heat insulation cavity is in an isosceles triangle shape, and the side surface where the bottom edge of the isosceles triangle of the heat insulation cavity is located is close to and parallel to any surface of the wallboard body; the side faces where the bottom edges of the isosceles triangles of the adjacent heat insulation units are located are oppositely arranged in the thickness direction of the cavity body.
According to one aspect of the embodiment of the invention, the heat insulation unit comprises two heat insulation cavities, the cross sections of the two heat insulation cavities are both in a right triangle shape, the side surfaces of the inclined sides of the right triangles of the two heat insulation cavities are parallel to each other, and the side surfaces of the two right triangles of the two heat insulation cavities, which are close to the right sides of the wallboard body, are parallel to any surface of the wallboard body.
According to the energy-saving wallboard provided by the embodiment of the invention, the embedded part is arranged on one side of the wallboard body and is connected with the connecting piece, and the wallboard body is connected with the outer wall body or the inner wall body through the embedded part and the connecting piece, so that a cold bridge can be eliminated, and the cold loss is reduced. In addition, the embedded part comprises a first guide rail, the connecting part comprises a sliding block and a connecting rod connected to the sliding block, the sliding block is connected to the first guide rail in a sliding mode, the sliding block can drive the connecting rod to move along the first direction, namely the connecting position of the connecting part and the embedded part can be adjusted through the sliding block, the connecting part is conveniently connected with a proper position of an outer wall or an inner wall, and the installation efficiency can be improved.
Drawings
Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings. In the drawings, like parts are provided with like reference numerals. The drawings are not drawn to scale.
FIG. 1 is a schematic structural view of a prior art energy saving wall panel;
FIG. 2 is a schematic structural diagram of an energy-saving wall panel according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an embedded part in the energy-saving wall panel of FIG. 2;
FIG. 4 is a schematic structural diagram of an embedded part in another energy-saving wall panel provided by an embodiment of the invention;
FIG. 5 is a schematic structural diagram of an embedded part in another energy-saving wall panel according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an embedded part in another energy-saving wall panel according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of another energy saving wall panel provided by the embodiment of the invention;
fig. 8 is a schematic structural diagram of another energy-saving wall panel provided by the embodiment of the invention.
Description of reference numerals:
1. energy-saving materials, 2, connecting rods, 3 and bolts;
10. a wallboard body 11 and a heat insulation cavity;
20. the embedded part 21, the first guide rail 22 and the second guide rail;
30. connecting piece, 31, slide block, 32, connecting rod;
40. and a fixing member.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated for convenience in describing the invention and to simplify description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The directional terms appearing in the following description are intended to be illustrative in all directions, and are not intended to limit the specific configurations of embodiments of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected. Specific meanings of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1, fig. 1 is a schematic structural view of a prior art energy saving wall panel. The connecting rod 2 is arranged on one side of the energy-saving material 1, the connecting rod 2 is fixedly connected with the energy-saving material 1 through the bolt 3, the bolt is exposed on the other side of the energy-saving material 1 to form a cold bridge, cold energy inside the building is intensively and quickly transferred from the cold bridge, cold energy consumption is increased, cold energy sources are wasted, and therefore air conditioning load and energy consumption of the building are increased.
In order to solve the above technical problems, an embodiment of the present invention provides an energy saving wallboard section without a cold bridge, and the energy saving wallboard section according to the embodiment of the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 2 and fig. 3, fig. 2 is a schematic structural diagram of an energy saving wall panel according to an embodiment of the present invention, and fig. 3 is a schematic structural diagram of an embedded part in the energy saving wall panel of fig. 2. The embodiment of the invention provides an energy-saving wallboard, which comprises a wallboard body 10, an embedded part 20 and a connecting part 30. The wall panel body 10 has two opposite surfaces, one of which is provided with an embedded part 20, and the embedded part 20 includes a first guide rail 21 extending along the first direction X. The connecting member 30 includes a slider 31 and a connecting rod 32 connected to the slider 31, the slider 31 is slidably connected to the first guide rail 21, and the slider 31 can move the connecting rod 32 along the first direction X.
According to the energy-saving wallboard provided by the embodiment of the invention, the embedded part 20 is arranged on one side of the wallboard body 10, the embedded part 20 is connected with the connecting piece 30, and the wallboard body 10 is connected with an external wall body or an internal wall body through the embedded part 20 and the connecting piece 30, so that a cold bridge can be eliminated, and the cold loss is reduced. In addition, the embedded part 20 comprises a first guide rail 21, the connecting part 30 comprises a sliding block 31 and a connecting rod 32 connected to the sliding block 31, the sliding block 31 is connected to the first guide rail 21 in a sliding mode, the sliding block 31 can drive the connecting rod 32 to move along the first direction X, namely, the connecting position of the connecting part 30 and the embedded part 20 can be adjusted through the sliding block 31, the connecting part 30 can be conveniently connected with a proper position of an outer wall or an inner wall, and the installation efficiency can be improved.
In the embodiment of the present invention, the first direction X is not particularly limited, and may be a horizontal reverse direction or a vertical direction, and may be any other direction.
As shown in fig. 4, fig. 4 is a schematic structural diagram of an embedded part in another energy-saving wall panel according to an embodiment of the present invention. In some optional embodiments, the embedded part 20 further includes a second guide rail 22, the second guide rail 22 extends along a second direction Y, the sliding block 31 is movably connected to the second guide rail 22, the sliding block 31 can drive the connecting rod 32 to move along the second direction Y, and the second direction Y is different from the first direction X.
In some alternative embodiments, the first rail 21 and the second rail 22 are connected to each other and arranged crosswise. The first guide rail 21 and the second guide rail 22 respectively comprise guide grooves, the guide grooves of the first guide rail 21 and the second guide rail 22 are communicated with each other, so that the sliding block 31 can slide from any one of the first guide rail 21 and the second guide rail 22 to the other one, the connecting position of the connecting piece 30 and the embedded part 20 can be conveniently adjusted, the connecting piece 30 can be conveniently connected with a proper position of an outer wall or an inner wall, and the installation efficiency can be improved. For example, the slider 31 is located at one end of the first guide rail 21, the slider 31 is moved toward the second guide rail 22 in the first direction X, and when the slider 31 slides into the second guide groove, the slider 31 is moved toward the second guide rail 22 in the second direction Y. In addition, the guide groove of the first guide rail 21 and the guide groove of the second guide rail 22 adopt circular arc smooth transition to reduce the resistance when the sliding block 31 slides from one of the first guide rail 21 and the second guide rail 22 to the other.
Alternatively, the first direction X may be a horizontal direction and the second direction Y may be a vertical direction.
It can be understood that, the inner wall or the outer wall of the conventional freezer is usually a steel structure composed of steel beams, steel columns, steel trusses, etc., and therefore, it cannot be determined whether the positions of the embedded part 20 and the corresponding inner wall or outer wall are steel beams passing through or hollowed out, and by setting the first guide rail 21 and the second guide rail 22, the connection position of the connecting part 30 and the embedded part 20 can be adjusted by the slider 31, so that the position of the inner wall or the outer wall corresponding to the slider 31 is the position through which the steel beams pass, and further the embedded part 20 can be connected with the inner wall or the outer wall through the connecting part 30.
The wall body sets up built-in fitting 20, and built-in fitting 20 can increase wallboard body 10 and interior wall body or the joint strength who externally walls the body, compares and passes through bolted connection in wallboard body 10 and connecting piece 30 of prior art, can eliminate the cold bridge, reduces cold volume and runs off.
In some optional embodiments, the first direction X and the second direction Y are at a predetermined angle, and the first direction X and the second direction Y are perpendicular to each other. It can be understood that, the steel column or the steel beam of the steel structure is in a cross shape, and the first guide rail 21 and the second guide rail 22 are vertically arranged, so that the embedded part 20 and the inner wall body or the outer wall body of the steel structure are consistent in structure, the connection of the connecting part 30 and the outer wall or the inner wall at a proper position is facilitated, and the installation efficiency can be improved.
With continued reference to fig. 2, in some alternative embodiments, the first rail 21 and the second rail 22 each include a first wall and a second wall, and the first wall and the second wall are spaced apart from each other so that a guide groove is formed between the first wall and the second wall; the first wall body and the second wall body both include the lateral wall of keeping away from the extension of embedded part 20 and forming and connect in the roof of lateral wall week side, and the lateral wall encloses with the roof and closes formation cavity. The guide groove of the embodiment of the invention has a simple structure, and the sliding block 31 can move in the guide groove conveniently. In addition, the first wall body and the second wall body can be of an embedded part 20 integrated structure, so that the forming is convenient, and the structural strength is high.
As shown in fig. 5 and fig. 6, fig. 5 is a schematic structural diagram of a pre-embedded part in another energy-saving wall panel provided by an embodiment of the present invention, and fig. 6 is a schematic structural diagram of a pre-embedded part in another energy-saving wall panel provided by an embodiment of the present invention. In some alternative embodiments, the number of the second guide rails 22 and the second guide rails 22 may be one or more, so as to increase the moving path of the sliding block 31, further facilitate the connection of the connecting member 30 with a proper position of the outer wall or the inner wall, and improve the installation efficiency. For example, in some embodiments, the number of first rails is one and the number of second rails is two. In other embodiments, the number of second guide rails is two and the number of second guide rails is one.
As shown in fig. 7, fig. 7 is a schematic structural diagram of another energy-saving wall panel provided by the embodiment of the invention. In some optional embodiments, in order to further increase the connection strength between the embedded part 20 and the wallboard body 10, the embedded part 20 and the wallboard body 10 are connected by the fixing member 40. It should be noted that the length of the fixing member 40 is less than the thickness of the wall panel body 10, so as to eliminate the cold bridge and reduce the loss of cold. Preferably, the fixing piece is a bolt, and the installation and the disassembly are convenient.
As shown in fig. 8, fig. 8 is a schematic structural diagram of another energy-saving wall panel according to an embodiment of the present invention, and the embodiment of the present invention is described by taking the energy-saving wall panel as an outer wall body as an example. In some optional embodiments, the wall panel further comprises an insulation unit, the insulation unit is disposed inside the wall panel body 10, the insulation unit at least comprises an insulation cavity 11, and the cross section of the insulation cavity 11 is triangular. The hollow heat insulation cavity 11 can increase the heat insulation effect. It will be appreciated that the triangular shape of the insulating cavity 11 can increase the structural strength of the wallboard body 10 such that the wallboard body 10 is not easily bent.
In some alternative embodiments, the cross section of the insulating cavity 11 is in the shape of an isosceles triangle, and the side surface of the isosceles triangle of the insulating cavity 11 is close to and parallel to any surface of the wallboard body 10. The side surfaces where the bottom edges of the isosceles triangles of the adjacent heat insulation units are located are oppositely arranged in the thickness direction of the cavity body. It can be understood that isosceles triangle's thermal-insulated cavity 11 can make wallboard body 10 intensity on the thickness direction higher, is difficult for taking place to buckle to increase wallboard body 10's stability. In addition, the connecting structure between the two heat insulation units can have better supporting effect, and further increase the supporting force and the structural force of the wallboard body 10 in the thickness direction.
As shown in fig. 8, fig. 8 is a schematic structural diagram of another energy-saving wall panel according to an embodiment of the present invention. In some optional embodiments, the heat insulation unit includes two heat insulation cavities 11, the cross-sections of the two heat insulation cavities 11 are both in the shape of a right triangle, the sides where the hypotenuses of the right triangles of the two heat insulation cavities 11 are located are parallel to each other, and the sides of the two right triangles of the two heat insulation cavities 11, which are close to the right sides of the wallboard body 10, are both parallel to any one surface of the wallboard body 10. The next door cavity of two relative right triangle-shaped forms can make wallboard body 10 intensity on the thickness direction higher, is difficult for taking place to buckle to increase wallboard body 10's stability. In addition, the connecting structure between the two heat insulation cavities 11 of one heat insulation unit can have better supporting effect, and further increase the supporting force and the structural force of the wallboard body 10 in the thickness direction.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An energy-saving wallboard without a cold bridge, comprising:
the wall board comprises a wall board body, a first connecting piece and a second connecting piece, wherein the wall board body is provided with two opposite surfaces;
the embedded part is arranged on one side surface of the wallboard body and comprises a first guide rail extending along a first direction;
the connecting piece, the connecting piece include the slider with connect in the connecting rod of slider, slider sliding connection in first guide rail, the slider can drive the connecting rod is followed first direction removes.
2. The cold-bridge-free energy-saving wallboard of claim 1, wherein the embedded part further comprises a second guide rail, the second guide rail extends along a second direction, the sliding block is movably connected to the second guide rail, the sliding block can drive the connecting rod to move along the second direction, and the second direction is different from the first direction.
3. A cold bridge-free energy saving wall panel according to claim 2, wherein the first guide rail and the second guide rail are connected with each other and arranged crosswise;
the first and second rails each include a guide groove, the guide groove of the first rail and the guide groove of the second rail communicating with each other so that the slider can slide from either one of the first and second rails to the other.
4. A cold bridge-free energy saving wall panel according to claim 3, wherein the first direction is at a predetermined angle to the second direction;
preferably, the first direction is arranged perpendicular to the second direction.
5. A cold bridge-free energy saving wall panel according to claim 3, wherein the first and second guide rails each comprise a first wall and a second wall, the first and second walls being spaced apart from each other such that the first and second walls form the channel therebetween;
the first wall body and the second wall body both comprise a side wall and a top wall, the side wall is far away from the embedded part and extends to form the side wall, the top wall is connected to the peripheral side of the side wall, and the side wall and the top wall are enclosed to form a hollow part.
6. A cold bridge-free energy-saving wall panel according to claim 2, wherein the number of the second guide rail and the second guide rail is one or more.
7. The cold-bridge-free energy-saving wallboard of claim 1, wherein the embedded parts are connected with the wallboard body through fixing parts;
preferably, the fixing member is a bolt.
8. The cold-bridge-free energy-saving wall board according to claim 1, further comprising a heat insulation unit, wherein the heat insulation unit is arranged inside the wall board body, the heat insulation unit comprises at least one heat insulation cavity, and the cross section of the heat insulation cavity is triangular.
9. The cold-bridge-free energy-saving wallboard of claim 8, wherein the cross section of the heat insulation cavity is in an isosceles triangle shape, and the side surface of the heat insulation cavity where the bottom edge of the isosceles triangle is located is close to and parallel to any surface of the wallboard body;
the side faces where the bottom edges of the isosceles triangles of the adjacent heat insulation units are located are oppositely arranged in the thickness direction of the cavity body.
10. The cold-bridge-free energy-saving wallboard according to claim 8, wherein the heat insulation unit comprises two heat insulation cavities, the cross sections of the two heat insulation cavities are both in a right triangle shape, the sides where the hypotenuses of the right triangles of the two heat insulation cavities are located are parallel to each other, and the side, close to the right-angled side of the wallboard body, of the two right triangles of the two heat insulation cavities is parallel to any surface of the wallboard body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110610928.1A CN113323169A (en) | 2021-06-01 | 2021-06-01 | Energy-saving wallboard without cold bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110610928.1A CN113323169A (en) | 2021-06-01 | 2021-06-01 | Energy-saving wallboard without cold bridge |
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| Publication Number | Publication Date |
|---|---|
| CN113323169A true CN113323169A (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110610928.1A Pending CN113323169A (en) | 2021-06-01 | 2021-06-01 | Energy-saving wallboard without cold bridge |
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| CN (1) | CN113323169A (en) |
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|---|---|---|---|---|
| EP1518971A1 (en) * | 2003-09-26 | 2005-03-30 | Rockwool International A/S | A wall anchor system for securing an insulation board within a cavity wall |
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2021
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| CN207244862U (en) * | 2017-08-16 | 2018-04-17 | 溧阳市万兴特种建材有限公司 | A kind of constructure screen wall embedded part structure |
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