CN113846773A - Light composite wall framework and composite wall unit - Google Patents

Light composite wall framework and composite wall unit Download PDF

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Publication number
CN113846773A
CN113846773A CN202111077465.3A CN202111077465A CN113846773A CN 113846773 A CN113846773 A CN 113846773A CN 202111077465 A CN202111077465 A CN 202111077465A CN 113846773 A CN113846773 A CN 113846773A
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CN
China
Prior art keywords
wall
composite wall
connecting plate
keel frame
connecting piece
Prior art date
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.)
Pending
Application number
CN202111077465.3A
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Chinese (zh)
Inventor
刘建成
张士元
胡洪超
王成波
李玉峰
杨茂栋
谌伟
范黎明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xincai Zhongzhu Technology Co ltd
Original Assignee
Beijing Xincai Zhongzhu Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Xincai Zhongzhu Technology Co ltd filed Critical Beijing Xincai Zhongzhu Technology Co ltd
Priority to CN202111077465.3A priority Critical patent/CN113846773A/en
Publication of CN113846773A publication Critical patent/CN113846773A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, 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
    • E04B1/7604Heat, 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 fillings for cavity walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, 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
    • E04B1/78Heat insulating elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • E04B2/60Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members

Abstract

A lightweight composite wall form and a composite wall element are provided. The light composite wall skeleton comprises a keel frame and a nonmetal connecting piece, wherein the connecting piece is arranged on one side or two sides of the keel frame in the thickness direction of the wall, one end of the connecting piece is connected with the keel frame, and the other end of the connecting piece is arranged in an outer wall body embedded into the composite wall. Through between keel frame and the outer wall body, perhaps in keel frame and the both sides of outer wall body, interior wall body, set up the connecting piece of the better non-metallic material of thermal insulation performance to solve composite wall's cold, heat bridge problem, make the range of application of light gauge steel skeleton composite wall board wider.

Description

Light composite wall framework and composite wall unit
Technical Field
The present disclosure relates to, but not limited to, the field of building technologies, and in particular, to a light composite wall skeleton and a composite wall unit.
Background
The light steel keel frame composite wall is formed by taking a steel keel frame as a support, pouring light concrete with reinforcing mesh sheets on two sides of the steel keel frame, and filling a light inorganic heat-insulating material between two layers of light concrete walls. Because the light steel keel frame is arranged in the composite wall body, a heat bridge effect is formed between the light steel keel frame and the concrete wall body, so that the application range of the composite wall body is limited, and the composite wall body is particularly not suitable for northern areas with large indoor and outdoor temperature difference.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
Disclosure of Invention
An embodiment of the application provides a light composite wall skeleton, which comprises a keel frame and a nonmetal connecting piece; the connecting piece is located one side or both sides of wall body thickness direction are followed to the fossil fragments frame, connecting piece one end with fossil fragments frame attach, the other end sets up to imbed in the outer wall body of composite wall body.
Another embodiment of this application provides a composite wall unit, composite wall unit includes two walls that the interval set up, and light-duty composite wall skeleton, light-duty composite wall skeleton be used for connecting two the wall body, just keel frame among the light-duty composite wall skeleton at least with one leave the clearance between the wall body.
After the technical scheme is adopted, the embodiment of the application has the following beneficial effects:
through between keel frame and the outer wall body, perhaps in keel frame and the both sides of outer wall body, interior wall body, set up the connecting piece of the better non-metallic material of thermal insulation performance to solve composite wall's cold, heat bridge problem, make the range of application of light gauge steel skeleton composite wall wider.
Other aspects will be apparent upon reading and understanding the attached drawings and detailed description.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments herein and are incorporated in and constitute a part of this specification, illustrate embodiments herein and are not to be construed as limiting the embodiments herein.
FIG. 1 is a schematic front view of a lightweight composite wall form according to an embodiment of the present application;
FIG. 2 is a partial schematic view one of a lightweight composite wall form according to some exemplary embodiments of the present application;
FIG. 3 is a partial schematic view of a lightweight composite wall form II in accordance with certain exemplary embodiments of the present application;
FIG. 4 is a schematic illustration in partial cross-section of a lightweight composite wall form in some exemplary embodiments of the present application;
FIG. 5 is a second schematic, partially cross-sectional view of a lightweight composite wall form in accordance with certain exemplary embodiments of the present application;
FIG. 6 is a third schematic, partially cross-sectional view of a lightweight composite wall form in some exemplary embodiments of the present application;
FIG. 7 is a fourth schematic illustration in partial cross-section of a lightweight composite wall form in some exemplary embodiments of the present application;
FIG. 8 is a first cross-sectional view of a composite wall element according to another embodiment of the present application;
FIG. 9 is a second cross-sectional view of a composite wall element according to some exemplary embodiments of the present application;
FIG. 10 is a third schematic cross-sectional view of a composite wall element according to some exemplary embodiments of the present application;
FIG. 11 is a fourth cross-sectional view of a composite wall element according to some exemplary embodiments of the present application;
fig. 12 is an enlarged partial cross-sectional view taken at the point marked a in fig. 11.
Reference numerals:
100-light composite wall skeleton;
1-keel frame, 11-vertical keel and 12-transverse keel;
2-connecting piece, 21-first connecting plate, 22-second connecting plate, 23-third connecting plate;
3-a connection strengthening structure; 4-an outer wall body; 5-inner wall; 6-heat preservation core layer;
200-composite wall element.
Detailed Description
The technical scheme is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations.
In an embodiment of the present application, as shown in fig. 1 to 7, a light composite wall skeleton 100 for an external enclosure composite wall is provided, which is mainly applied to the manufacture of an outdoor composite wall. The outer protective composite wall is generally a composite wall used in indoor and outdoor partitions and generally comprises inner and outer walls and a composite core material. Wherein, light-duty composite wall skeleton 100 includes keel frame 1 and connecting piece 2, and keel frame 1 comprises many vertical keel 11 of vertical setting and many horizontal keel 12 with vertical keel 11 perpendicular setting. Vertical keel 11 and horizontal keel 12 can set up to the channel-section steel that commonly uses in composite wall, of course, also can choose other metal material for use, for example: an aluminum alloy. The cross-sectional shapes of the vertical keels 11 and the horizontal keels 12 may be set to be common C-shaped, and the connection form between the vertical keels and the horizontal keels may be common clamping or welding, and the specific connection form is not limited herein. The technical scheme shown in the text is explained in detail by taking a common C-shaped keel as an example.
Wherein, the connecting piece 2 is arranged on one side or two sides of the keel frame 1 along the thickness direction of the wall body, the connecting piece 2 can be only arranged on the vertical keel 11, also can be only arranged on the transverse keel 12, and certainly, the connecting piece 2 can also be arranged on the vertical keel 11 and the transverse keel 12. One end of the connecting piece 2 is connected with the keel frame 1, and the other end is arranged to be embedded into the outer wall 4 of the composite wall. The outer wall body 4 may be an outer wall surface layer formed by cast-in-place. One side that the fossil fragments frame 1 was kept away from to connecting piece 2 is equipped with and connects reinforceing structure 3, "one side" to the extreme point that the fossil fragments frame 1 one side was kept away from to not referring to connecting piece 2, wherein, the material of connecting piece 2 is established to non-metallic material, optional composite plastic.
Through between keel frame 1 and outer wall body 4, perhaps in keel frame 1 and outer wall body 4, the both sides of interior wall body 5, set up the connecting piece 2 of the better non-metallic material of thermal insulation performance to solve composite wall's cold, heat bridge problem, make composite wall's range of application wider.
In some exemplary embodiments, the connecting member 2 may be made of glass fiber reinforced plastic, which has the characteristics of light weight, high strength, excellent thermal performance, and the like, and thus, the heat transfer between the keel frame 1 and the outer wall 4, as well as between the keel frame and the inner wall 5, may be well weakened. The glass fiber Reinforced plastic is known as Fiber Reinforced Plastic (FRP) and fiber Reinforced plastics, which are fiber Reinforced composite plastics. The glass fiber reinforced plastics are classified into glass fiber reinforced composite plastics, carbon fiber reinforced composite plastics, boron fiber reinforced composite plastics and the like according to different fibers. Glass fiber reinforced plastic is a composite material comprising glass fibers and products thereof (e.g., glass cloth, tape, mat, yarn, etc.) as a reinforcing material and a synthetic resin as a matrix material.
In some exemplary embodiments, as shown in fig. 3-7, the connection reinforcement structure 3 includes one or more of a bend, a groove, a through hole, a cutout, a neck-extension, and a protrusion. The connection strength between the whole light composite wall framework 100 and the outer wall 4 and between the whole light composite wall framework and the inner wall 5 can be increased by arranging the connection strengthening structure 3. The cross section of the groove can be U-shaped, semicircular and the like, and the so-called hollow structure is that a plurality of groove bodies penetrating through the thickness of the connecting piece 2 are arranged on the connecting piece 2, and the groove bodies can be round holes (such as the round holes shown in fig. 3) or oblong holes. When the hollowed-out structure is set to be the long round hole, the long axis direction of the long round hole is consistent with the length direction of the vertical keel 11, and the bonding strength of the connecting piece 2 and the outer wall body 4 can be improved. In addition, as shown in fig. 2, a plurality of round holes can be arranged on the web of the vertical keel 11, so that the heat bridge effect can be effectively reduced.
When a plurality of connecting pieces 2 are arranged in the light composite wall framework 100, the plurality of connecting pieces 2 are all provided with through hole-shaped connection reinforcing structures 3, and the plurality of connecting pieces 2 can be connected together by means of reinforcing steel bars (as shown in fig. 8 and 9, the reinforcing steel bars are arranged in the wall in a penetrating manner), that is, the reinforcing steel bars are arranged in the plurality of through holes in a penetrating manner, so that the overall connection stability can be further improved.
Generally, the forming process of the outer protective composite wall body comprises the following steps of (1) paving an edge template; (2) laying a low-layer grid cloth; (3) laying a reinforcing mesh; (4) pouring outer layer concrete; (5) pressing and placing the steel keel frame; (6) pouring a heat-insulating core material; (7) pouring an inner surface layer; (8) maintaining and demolding; (9) labeling; (10) and (5) carrying out yard transportation.
Before the steel keel frame is pressed and placed in the step (5), the connecting member 2 may be screwed to the keel frame 1 (as shown in fig. 8 and 9), or a mounting hole may be formed in the connecting member 2, one end of the connecting member 2 having the mounting hole may be inserted into the steel keel frame, and a locking rod may be inserted into the mounting hole to prevent the connecting member 2 from being removed, the connecting member 2 having the above-described structure is generally rod-shaped, and a connection manner between the connecting member 2 and the keel frame 1 is not particularly limited. After the connection operation, the connecting piece 2 is combined with the concrete forming the outer wall 4 and the concrete forming the inner wall 5 along with the keel frame 1, so that the condition that the keel frame in the middle of the composite wall is directly contacted and connected with the lightweight concrete surface layers on two sides to form a cold bridge and a hot bridge in the traditional composite wall forming process to cause the wall to have higher heat transfer coefficient is avoided.
In some exemplary embodiments, the connecting member 2 may be provided in a rod shape, one end of the connecting member 2 is fixedly connected to the keel frame 1 and extends in a direction perpendicular to the thickness of the keel frame 1, and the extending end of the connecting member 2 is provided with the connection reinforcing structure 3.
In some exemplary embodiments, as shown in fig. 3 to 7, the connecting member 2 includes a first connecting plate 21, a second connecting plate 22 parallel to the first connecting plate 21, and a third connecting plate 23 connected at both ends to the first connecting plate 21 and the second connecting plate 22, respectively, the first connecting plate 21 is fixedly connected to the keel frame 1, the connection reinforcing structure 3 is disposed on the second connecting plate 22, and the second connecting plate 22 is configured to be embedded in the external wall 4. The connector 2 comprises a first connecting plate 21, a second connecting plate 22 and a third connecting plate 23, and in order to simplify the design structure of the connector 2, the first connecting plate 21, the second connecting plate 22 and the third connecting plate 23 can be integrally formed. One side that first connecting plate 21 is close to keel frame 1 is equipped with the plane of laminating mutually with keel frame 1's side, and with first connecting plate 21 and keel frame 1 spiro union, for simplifying keel frame 1's project organization, also for reducing keel frame 1's overall quality, can set up the through-hole at keel frame 1's relevant position, in order to attack into above-mentioned through-hole with connecting piece 2 with the help of bolt or screw firmly, in order to install connecting piece 2 on keel frame 1, for guaranteeing connecting piece 2's mounted position precision, can set up the combination of round hole and slotted hole. Wherein, the connection strengthening structure 3 can be a groove, a round hole or a long round hole, etc., and can also be a combination of the above design structures.
In addition, the first connecting plate 21, the second connecting plate 22 parallel to the first connecting plate, and the third connecting plate 23 having two ends connected to the first connecting plate 21 and the second connecting plate 22 may be C-shaped, i-shaped, or Z-shaped as a whole. Of course, the second connecting plate 22 can be omitted, that is, the first connecting plate 21 and the third connecting plate 23 are T-shaped, and the connection reinforcing structure 3 is arranged on the third connecting plate 23, and the structure of the connecting member 2 is shown in fig. 3.
In another embodiment of the present application, as shown in fig. 8-12, there is also provided a composite wall element 200, comprising two walls spaced apart from each other, and the lightweight composite wall frame 100 described above. The light composite wall skeleton 100 is used for connecting two walls, and a gap is reserved between at least one wall and a keel frame 1 in the light composite wall skeleton 100. The two walls can be an outer wall 4 and an inner wall 5, wherein the inner wall 5 can be an inner wall surface layer formed by cast-in-place.
Wherein, locate the connection strengthening structure 3 on the connecting piece 2 in the light-duty composite wall skeleton 100 and imbed in the outer wall 4 of composite wall unit 200, and leave the clearance between the side of fossil fragments frame 1 near outer wall 4 and the medial surface of outer wall 4 to weaken cold, the heat bridge effect in the composite wall unit 200, the principle that connecting piece 2 sets up in the side near inner wall 5 is the same. Or, both sides all are equipped with the clearance, are about to locate keel frame 1 along the both sides of thickness direction with connecting piece 2, in the connecting piece 2 embedding outer wall 4 of one side, in the connecting piece 2 embedding interior wall 5 of opposite side, and all leave the clearance between keel frame 1 and outer wall 4, and between the interior wall 5.
In addition, the connection strengthening structure 3 is arranged, so that the connection between the light composite wall framework 100 and the outer walls 4 and the inner walls 5 on the two sides is firmer, the overall strength of the composite wall unit 200 is improved, the phenomenon that the joints made of different materials in the composite wall unit 200 are separated to cause layering when an external force is applied is avoided, the thickness of the composite wall unit 200 can be reduced to a certain degree, keels with large-size cross sections are avoided, and the weight and the cost can be effectively reduced.
In other exemplary embodiments, as shown in fig. 8-11, the composite wall unit 200 further includes a thermal insulation core layer 6, the thermal insulation core layer 6 is disposed between the outer wall 4 and the inner wall 5, the thermal insulation core layer 6 is made of polyphenyl granule thermal insulation mortar, wherein the outer wall 4 and the inner wall 5 are both made of lightweight concrete cast wall panels.
The polyphenyl particle thermal insulation mortar is an organic thermal insulation mortar material prepared by taking polyphenyl particles as a lightweight aggregate and polyphenyl particle thermal insulation rubber powder materials according to a certain proportion. The material can be applied to construction by adding water and stirring into slurry on a construction site, can be used for both internal and external heat preservation of a building outer wall, is convenient to construct, and has a good heat preservation effect.
In some exemplary embodiments, as shown in fig. 12, the thickness of the exterior wall 4 is set to W1,W1Set to any value of 40 mm-45 mm, and the depth of the connecting piece 2 embedded into the outer wall 4 is set as W2,W2Set to any value of 18mm to 25 mm.
Some examples of the inventionIn the embodiment, as shown in fig. 12, the gap between the keel frame 1 and the outer wall 4 along the thickness direction of the composite wall unit 200 is set as W3,W3The thickness is set to any one of 30mm to 35 mm.
In the description herein, the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing embodiments of the present application and simplifying the description, but do not indicate or imply that the structures referred to have particular orientations, are constructed and operated in particular orientations, and thus, are not to be construed as limiting the present disclosure.
In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and, for example, may be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms herein can be understood in a specific context to one of ordinary skill in the art.
Although the embodiments disclosed herein are described above, the descriptions are only for the convenience of understanding the embodiments and are not intended to limit the disclosure. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure, and that the scope of the disclosure herein is to be limited only by the appended claims.

Claims (10)

1. A light composite wall skeleton is characterized by comprising a keel frame and a nonmetal connecting piece; the connecting piece is located one side or both sides of wall body thickness direction are followed to the fossil fragments frame, connecting piece one end with fossil fragments frame attach, the other end sets up to imbed in the outer wall body of composite wall body.
2. The lightweight composite wall skeleton of claim 1, wherein the connector is made of a fiber reinforced composite material.
3. The light composite wall skeleton of claim 1, wherein the part of the connecting piece embedded in the outer wall body is provided with a connection reinforcing structure, and the connection reinforcing structure comprises one or more of a bend, a groove, a through hole, a hollow, a neck expanding and a protrusion;
and a plurality of through holes are arranged on the web plate of the keel frame.
4. The lightweight composite wall skeleton of claim 3, wherein the connecting member is in the form of a rod, one end of the connecting member is fixedly connected to the keel frame and extends in a direction perpendicular to the thickness of the keel frame, and the extending end of the connecting member is provided with the connection reinforcing structure.
5. The light weight composite wall skeleton of claim 3, wherein the connecting member comprises a first connecting plate, a second connecting plate parallel to the first connecting plate, and a third connecting plate having two ends connected to the first connecting plate and the second connecting plate, respectively; the first connecting plate is fixedly connected with the keel frame; the connection strengthening structure is arranged on the second connecting plate, and the second connecting plate is arranged to be embedded into the outer wall body;
or the connecting piece comprises a first connecting plate and a third connecting plate, and the first connecting plate is fixedly connected with the keel frame; the connection strengthening structure is arranged on the third connecting plate, and the third connecting plate is embedded into the outer wall body.
6. The lightweight composite wall skeleton of claim 5, wherein the connectors are generally I-shaped, C-shaped, T-shaped, or Z-shaped.
7. A composite wall element comprising two walls arranged at a distance, characterized in that it further comprises a light composite wall skeleton according to any one of claims 1 to 6, said light composite wall skeleton being adapted to connect two of said walls, and a keel frame in said light composite wall skeleton being at least spaced from one of said walls.
8. The composite wall element of claim 7, wherein two of said walls comprise an inner wall and an outer wall; the connecting piece is embedded into the outer wall body, and a gap is reserved between the keel frame and the outer wall body;
or, the connecting piece is located keel frame is along the both sides of thickness direction, one side the connecting piece embedding in the outer wall body, the opposite side the connecting piece embedding in the interior wall body, just keel frame with between the outer wall body, with all leave the clearance between the interior wall body.
9. A composite wall element according to claim 7 or claim 8, wherein the wall is a cast lightweight concrete form wall.
10. The composite wall unit according to claim 7 or 8, further comprising a thermal insulation core layer, wherein the thermal insulation core layer is arranged between the two walls, and the thermal insulation core layer is made of polyphenyl granule thermal insulation mortar.
CN202111077465.3A 2021-09-13 2021-09-13 Light composite wall framework and composite wall unit Pending CN113846773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111077465.3A CN113846773A (en) 2021-09-13 2021-09-13 Light composite wall framework and composite wall unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111077465.3A CN113846773A (en) 2021-09-13 2021-09-13 Light composite wall framework and composite wall unit

Publications (1)

Publication Number Publication Date
CN113846773A true CN113846773A (en) 2021-12-28

Family

ID=78974237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111077465.3A Pending CN113846773A (en) 2021-09-13 2021-09-13 Light composite wall framework and composite wall unit

Country Status (1)

Country Link
CN (1) CN113846773A (en)

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