CN216740212U - Prefabricated assembled composite wall - Google Patents
Prefabricated assembled composite wall Download PDFInfo
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- CN216740212U CN216740212U CN202220198802.8U CN202220198802U CN216740212U CN 216740212 U CN216740212 U CN 216740212U CN 202220198802 U CN202220198802 U CN 202220198802U CN 216740212 U CN216740212 U CN 216740212U
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Abstract
The utility model discloses a prefabricated assembled composite wall, which comprises a light steel keel body and a steel plate net; the steel plate net is provided with two pieces which are respectively fixed on the outer surface of the light steel keel body; the panel is embedded between the inner surface of the steel plate mesh and the outer part of the frame-shaped beam framework; pouring materials; the pouring material is poured between the two embedded plates, the outer surface is covered, and the outer surface is a gypsum light slurry surface layer integrally poured with the steel plate net or a veneer layer adhered by anti-crack mortar. The prefabricated composite wall body is simple and convenient to install, the inner cores can form a whole after installation, the structural strength is high, the anti-stripping effect is good, and the layout of the inner cores can be adjusted according to application requirements during installation, so that the heat-preservation and fireproof requirements are met.
Description
Technical Field
The utility model relates to a composite wall, in particular to a prefabricated assembly type composite wall, and belongs to the technical field of composite walls.
Background
When the traditional wall body is constructed, concrete needs to be built and cast in situ, and when the concrete is poured, construction site on-site die making, on-site pouring and on-site maintenance are needed; the prefabricated wall is labor-consuming and time-consuming, so that the prefabricated wall is used in the building industry and is obtained by processing and producing in a standardized and mechanized mode, and the existing prefabricated assembly type composite wall is also called as a prefabricated concrete sandwich heat-insulation wall and consists of an inner leaf concrete wallboard, an outer leaf concrete wallboard, a heat-insulation structure intermediate layer and a connecting piece; the heat insulation structure layer is arranged in the middle of the wall body, so that the damage of natural disasters such as fire disasters, natural freeze-thaw cycles and the like of the outer heat insulation wall body to the heat insulation material is avoided, meanwhile, the influence of the heat bridge effect of the inner heat insulation wall body is reduced, and the heat insulation effect of the wall body is improved; the prefabricated assembled composite wall is a novel heat-insulating wall form, has the characteristics of good heat-insulating effect and capability of realizing the same service life of the wall heat-insulating wall and a main structure, and is a trend of the development and application of domestic energy-saving building walls in future, but the structural strength of the existing prefabricated assembled composite wall is not high enough, each layer is easy to peel off after installation, and in addition, the internal arrangement of the wall is not flexible enough.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a prefabricated composite wall which is high in structural strength and good in anti-stripping effect, and the inner cores can form a whole after being installed.
The prefabricated assembled composite wall body comprises
The light steel keel comprises a first light steel body with a frame-shaped transverse section, a convex second light steel body and at least one third light steel body; a row of frame-shaped beam frameworks are respectively fixed on the opposite sides of the first light steel body and the second light steel body and on the two sides of the third light steel body; the protruding part of the second light steel body is of a concave structure, and one side, far away from the protruding part, of the second light steel body is of a frame structure; the third light steel body is arranged between the first light steel body and the second light steel body; a plurality of pressure rods penetrate among the first light steel body, the second light steel body and the third light steel body; a limiting head and a limiting nut are arranged at two ends of the pressure rod;
steel plate nets; the steel plate net is provided with two pieces which are respectively fixed on the outer surface of the light steel keel body;
the panel is embedded between the inner surface of the steel plate mesh and the outer part of the frame-shaped beam framework; the panel is an XPS plate, a phenolic plate, rock wool and/or a refractory gypsum plate;
pouring materials; the pouring material is poured between the two panels, and the pouring material is foamed cement or a fireproof grouting material; the thickness and the type of the panel can be set according to the installation requirement, and the pouring thickness and the type of the pouring material can be set according to the installation requirement, so that the core layer structure is set;
the steel plate net is of a net structure, so that the steel plate net can be tightly held with the steel plate net in a pouring mode or a crack-resistant adhesive bonding mode, the stripping phenomenon is avoided, and the inner side of the steel plate net forms an inner support body through the embedded plate.
Further, during assembly, the first light steel body and the third light steel body are fastened through the pressure rod and the limiting nut before pouring of the pouring material, during installation, the pressure rod penetrates through the first light steel body, the second light steel body and the third light steel body, the limiting nut is screwed up at the moment, but is not screwed, then the panel is embedded into the light steel keel body and is screwed through the limiting nut, and at the moment, the first light steel body, the second light steel body, the third light steel body and the panel are integrally tightened and fastened; forming two pouring cavities by the steel plate net, the first light steel body, the second light steel body, the third light steel body and the embedded plate, and pouring materials are injected into the pouring cavities to finish pouring; the pressure bar may act as an internal support bar.
Further, during assembly, the first light steel body of the light steel keel body is embedded with the third light steel body of the adjacent light steel keel body, and during assembly, two sides can be spliced and the upper and lower parts can be spliced.
Further, when the light steel structure is assembled, two through grooves are formed in the concave structure of the second light steel body; a screw hole positioning plate is arranged on the inner side of the through groove; after the adjacent light steel keel bodies are installed, bolts penetrate through the outer portions of the steel plate nets, penetrate through the two adjacent light steel keel bodies, and are fixedly screwed with the screw hole positioning plates; after the two groups of composite walls are assembled, the outer surface and the inner surface of each composite wall are independently fastened through bolts, and after the composite walls are installed, the installation positions of the composite walls are high in structural strength and good in deformation resistance effect.
Compared with the prior art, the prefabricated composite wall body is simple and convenient to install, the inner cores can form a whole after installation, the structural strength is high, the anti-stripping effect is good, and the layout of the inner cores can be adjusted according to application requirements during installation, so that the heat-preservation and fire-prevention requirements are met.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of an installation structure of adjacent wall panels according to embodiment 1 of the present invention.
Fig. 3 is a schematic view of an installation structure of adjacent wall panels according to embodiment 2 of the present invention.
Detailed Description
Example 1:
the prefabricated composite wall body shown in figures 1 and 2 comprises
The light steel keel comprises a first light steel body 1 with a frame-shaped transverse section, a convex second light steel body 2 and at least one third light steel body 3; a row of frame-shaped beam frameworks 4 are respectively fixed on the opposite sides of the first light steel body 1 and the second light steel body 2 and the two sides of the third light steel body 3; the convex part of the second light steel body 2 is of a concave structure, and one side, far away from the convex part, of the second light steel body 2 is of a frame structure; the third light steel body 2 is arranged between the first light steel body 1 and the second light steel body 2; a plurality of pressure rods 5 penetrate among the first light steel body 1, the second light steel body 2 and the third light steel body 3; two ends of the pressure rod 5 are provided with a limiting head 6 and a limiting nut 7;
a steel screen 8; the steel plate net 8 is provided with two pieces which are respectively fixed on the outer surface of the light steel keel body;
the panel 9, the said panel 9 is embedded between the inner surface of the steel plate net 8 and outside of the frame-shaped beam skeleton 4; the panel 9 is an XPS board, a phenolic board, rock wool and/or a fire-resistant gypsum board;
pouring 10; the pouring material 10 is poured between the two panels 9, and the pouring material 10 is foamed cement or a fireproof grouting material; the thickness and the type of the panel can be set according to the installation requirement, and the pouring thickness and the type of the pouring material can be set according to the installation requirement, so that the core layer structure is set;
the outer cover 11 is a gypsum light slurry surface layer integrally poured with the steel plate net or a veneer layer adhered by anti-crack mortar, and the steel plate net is of a net structure, so that the steel plate net can be tightly held with the steel plate net in a pouring mode or an anti-crack mortar adhering mode, the stripping phenomenon is avoided, and the inner side of the steel plate net forms an inner support body through the embedded plate.
During assembly, before pouring, the first light steel body 1 and the second light steel body 2 are fastened through the pressure rod 5 and the limiting nut 7, during installation, the pressure rod penetrates through the first light steel body, the second light steel body and the third light steel body, at the moment, the limiting nut is screwed on but not screwed, then, the embedded plate is embedded into the light steel keel and is screwed through the limiting nut, and at the moment, the first light steel body, the second light steel body, the third light steel body and the embedded plate are integrally tightened and fastened; forming two pouring cavities by the steel plate net, the first light steel body, the second light steel body, the third light steel body and the panel, and pouring materials are injected into the pouring cavities to finish pouring; the pressure bar may act as an internal support bar. During assembly, the first light steel body 1 of the light steel keel body is embedded with the third light steel body 3 of the adjacent light steel keel body, and during assembly, two sides and up and down splicing can be realized.
Example 2:
as shown in fig. 3, when the prefabricated composite wall is assembled, two through grooves 21 are formed in the concave structure of the second light steel body 2; a screw hole positioning plate 12 is arranged on the inner side of the through groove 21; after the adjacent light steel keel bodies are installed, bolts penetrate through the outer portions of the steel plate nets, penetrate through the adjacent two light steel keel bodies, and are fixedly screwed with the screw hole positioning plates 12; after the two groups of composite walls are assembled, the outer surface and the inner surface of each composite wall are independently fastened through bolts, and after the composite walls are installed, the installation positions of the composite walls are high in structural strength and good in deformation resistance effect.
The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, characteristics and principles described in the claims of the present invention are included in the scope of the present invention.
Claims (4)
1. The utility model provides a prefabricated assembled composite wall which characterized in that: comprises that
The light steel keel comprises a first light steel body with a frame-shaped transverse section, a convex second light steel body and at least one third light steel body; a row of frame-shaped beam frameworks are respectively fixed on the opposite sides of the first light steel body and the second light steel body and on the two sides of the third light steel body; the protruding part of the second light steel body is of a concave structure, and one side, far away from the protruding part, of the second light steel body is of a frame structure; the third light steel body is arranged between the first light steel body and the second light steel body; a plurality of pressure rods penetrate among the first light steel body, the second light steel body and the third light steel body; a limiting head and a limiting nut are arranged at two ends of the pressure rod;
steel plate nets; the steel plate net is provided with two pieces which are respectively fixed on the outer surface of the light steel keel body;
the embedded plate is embedded between the inner surface of the steel plate net and the outer part of the frame-shaped beam framework; the panel is an XPS plate, a phenolic plate, rock wool and/or a refractory gypsum plate;
pouring materials; the pouring material is poured between the two panels, and the pouring material is foamed cement or a fireproof grouting material;
and the outer covering surface is a gypsum light slurry surface layer integrally cast with the steel plate net or a decorative surface layer adhered by anti-crack mortar.
2. The prefabricated composite wall of claim 1, wherein: during assembly, the first light steel body and the second light steel body are fastened through the pressure rod and the limiting nut before pouring of the pouring material.
3. The prefabricated composite wall of claim 1, wherein: when the light steel keel body is assembled, the first light steel body of the light steel keel body is embedded with the third light steel body of the adjacent light steel keel body.
4. The prefabricated composite wall of claim 1, wherein: when the light steel is assembled, two through grooves are formed in the concave structure of the second light steel body; a screw hole positioning plate is arranged on the inner side of the through groove; after the adjacent light steel keel bodies are installed, bolts penetrate through the outer portions of the steel plate nets, penetrate through the two adjacent light steel keel bodies, and are fixedly connected with the screw hole positioning plates in a screwing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220198802.8U CN216740212U (en) | 2022-01-25 | 2022-01-25 | Prefabricated assembled composite wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220198802.8U CN216740212U (en) | 2022-01-25 | 2022-01-25 | Prefabricated assembled composite wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216740212U true CN216740212U (en) | 2022-06-14 |
Family
ID=81915665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220198802.8U Active CN216740212U (en) | 2022-01-25 | 2022-01-25 | Prefabricated assembled composite wall |
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| Country | Link |
|---|---|
| CN (1) | CN216740212U (en) |
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2022
- 2022-01-25 CN CN202220198802.8U patent/CN216740212U/en active Active
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