CN211058072U - Assembled composite heat-insulating concrete wallboard - Google Patents
Assembled composite heat-insulating concrete wallboard Download PDFInfo
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- CN211058072U CN211058072U CN201921917792.3U CN201921917792U CN211058072U CN 211058072 U CN211058072 U CN 211058072U CN 201921917792 U CN201921917792 U CN 201921917792U CN 211058072 U CN211058072 U CN 211058072U
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Abstract
The utility model provides an assembled composite heat-insulating concrete wallboard, which comprises an inner concrete layer, a sandwich heat-insulating layer, an outer concrete layer, an inner steel wire mesh, an outer steel wire mesh and steel wires; the steel wire penetrates through the sandwich heat-insulation layer, the inner section of the steel wire is welded with the inner steel wire mesh, the outer section of the steel wire is welded with the outer steel wire mesh to form a large three-dimensional steel wire mesh cage which is used as a supporting framework to firmly connect the inner concrete layer, the sandwich heat-insulation layer and the outer concrete layer into a whole, and the strength, rigidity and other properties of the whole assembled composite heat-insulation concrete wallboard are improved; the long thick surface on interior concrete layer and outer concrete layer is provided with boss and the recess of mutually supporting to be arranged in the boss inserts in the recess and make concrete layer tenon fourth of twelve earthly branches concatenation and two outer concrete layer tenon fourth of twelve earthly branches concatenations in adjacent two, so close silk joint ground concatenation has reduced the size of the concatenation seam between two adjacent assembled composite insulation concrete wallboard, has significantly reduced the heat bridge of concatenation seam department.
Description
Technical Field
The utility model belongs to the technical field of the outer thermal insulation system technique of outer wall and specifically relates to an assembled composite heat preservation concrete wallboard is related to.
Background
At present, the energy-saving requirement of China on the external thermal insulation system of the external wall is that the energy is saved by 75 percent or more, and the fireproof requirement of China on the external thermal insulation system of the external wall is that the A-level fireproof requirement is met. Building energy conservation is the need for realizing sustainable development, building fire prevention is the need for social safety, and the two must be considered at the same time, but the two are not enough.
The frame building is a building composed of frame, wall plate and floor slab, and is basically characterized by that it is formed from column, beam and floor slab, and the wall plate only can be used as enclosing wall and space-separating member. The wall boards in the frame building do not generally play a role in bearing, only play a role in enclosing the outer wall, and only play a role in separating the inner wall. Wallboard in frame construction (including exterior and interior walls) today takes two forms: one is to use building blocks to build in the frame; the other is prefabricated large-scale wall board, similar to large-scale building.
The prefabricated large wallboard comprises a large wallboard of a whole wall and a wallboard of the whole wall formed by splicing a plurality of battens, wherein the prefabricated concrete wallboard comprises a reinforced concrete plate type member which is processed and manufactured in a prefabricating factory (field) or a construction site and is used for building assembly, and the reinforced concrete plate type member is called a wallboard or a wallboard for short. The prefabricated concrete wallboard is adopted to build the assembled large-plate building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened. The precast concrete wallboard is divided into two categories of inner wallboard and outer wallboard according to service function: 1) inner wall board: the wall comprises three types, namely a transverse wall plate, a longitudinal wall plate and a partition wall plate; 2) external wall panel: the wall plate comprises a front side external wall plate, a gable wall plate and a cornice wall plate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled compound incubation concrete wallboard.
For solving the above technical problem, the utility model provides a technical scheme does:
an assembled composite heat-insulating concrete wallboard comprises an inner concrete layer, a sandwich heat-insulating layer, an outer concrete layer, an inner steel wire mesh, an outer steel wire mesh and steel wires;
the steel wire penetrates through the sandwich heat-insulation layer, the inner section of the steel wire is exposed out of the sandwich heat-insulation layer and is welded with the inner steel wire mesh, and the outer section of the steel wire is exposed out of the sandwich heat-insulation layer and is welded with the outer steel wire mesh;
the inner concrete layer, the sandwich heat-insulating layer and the outer concrete layer form a three-layer superposed structure, and the inner concrete layer, the sandwich heat-insulating layer and the outer concrete layer are sequentially arranged from inside to outside, the outer length and width surface of the inner concrete layer is connected with the inner length and width surface of the sandwich heat-insulating layer in an adhesive manner, and the outer length and width surface of the sandwich heat-insulating layer is connected with the inner length and width surface of the outer concrete layer in an adhesive manner;
the inner steel wire mesh is pre-buried and poured in the inner concrete layer, the inner steel wire mesh is welded on the inner section of the steel wire to form an inner three-dimensional steel wire mesh cage, and the outer length and width surface of the inner steel wire mesh is spaced from the inner length and width surface of the sandwich heat-insulating layer by a certain distance;
the outer steel wire mesh is embedded and poured in the outer concrete layer, the outer steel wire mesh is welded on the outer section of the steel wire to form an outer three-dimensional steel wire mesh cage, and the inner length and width surface of the outer steel wire mesh is spaced from the outer length and width surface of the sandwich heat-insulating layer by a certain distance;
the long and thick surface of the inner concrete layer is provided with a boss, and the other long and thick surface of the inner concrete layer is provided with a groove, so that the boss is inserted into the groove to splice the two inner concrete layers in the two adjacent assembled composite heat-insulation concrete wallboards;
the long thick surface of the outer concrete layer is provided with a boss, and the other long thick surface of the outer concrete layer is provided with a groove, so that the boss is inserted into the groove to splice the two outer concrete layers in the two adjacent assembled composite heat-insulation concrete wallboards;
the axial length directions of the bosses and the grooves are parallel to the length direction of the assembled composite heat-insulation concrete wallboard.
Preferably, the sandwich heat-insulating layer is a graphite extruded sheet, an EPS heat-insulating plate, an XPS heat-insulating plate or a polyurethane rigid foam heat-insulating plate.
Preferably, the cross section of the boss is trapezoidal; the cross section of the groove is trapezoidal.
Preferably, one of the two adjacent steel wires in the up-down direction is inclined downwards and the other steel wire is inclined upwards to form a cross arrangement.
Preferably, the lug bosses on the inner concrete layer and the lug bosses on the outer concrete layer are positioned on the same long-thickness surface of the assembled composite heat-insulation concrete wallboard;
the groove on the inner concrete layer and the groove on the outer concrete layer are located on the same long and thick surface of the assembled composite heat-insulation concrete wallboard.
The utility model provides an assembled composite heat-insulating concrete wallboard, which comprises an inner concrete layer, a sandwich heat-insulating layer, an outer concrete layer, an inner steel wire mesh, an outer steel wire mesh and steel wires;
in the application, the inner steel wire mesh is welded on the inner section of the steel wire to form an inner three-dimensional steel wire mesh cage, the inner steel wire mesh is embedded and poured in the inner concrete layer, and the inner three-dimensional steel wire mesh cage serves as a supporting framework to strengthen the properties of the inner concrete layer, such as strength, rigidity and the like;
the outer steel wire mesh is welded on the outer section of the steel wire to form an outer three-dimensional steel wire mesh cage, the outer steel wire mesh is embedded and poured in the outer concrete layer, and the outer three-dimensional steel wire mesh cage serves as a supporting framework to strengthen the properties of the outer concrete layer, such as strength, rigidity and the like;
the steel wire penetrates through the sandwich heat-insulation layer, the inner section of the steel wire is exposed outside the sandwich heat-insulation layer and is welded with the inner steel wire mesh, the outer section of the steel wire is exposed outside the sandwich heat-insulation layer and is welded with the outer steel wire mesh, and thus the inner steel wire mesh, the outer steel wire mesh and the steel wire form a large three-dimensional steel wire mesh cage which is used as a supporting framework to firmly connect the inner concrete layer, the sandwich heat-insulation layer and the outer concrete layer into a whole, the overall strength, rigidity and other properties of the assembled composite heat-insulation concrete wallboard are improved, and the problems of layering, loosening and collapse are avoided;
the long and thick surface of the inner concrete layer is provided with a boss, the other long and thick surface of the inner concrete layer is provided with a groove, the long and thick surface of the outer concrete layer is provided with a boss, the other long and thick surface of the outer concrete layer is provided with a groove, the axial length directions of the boss and the groove are both parallel to the length direction of the assembled composite heat-insulation concrete wallboard, so that the boss is inserted into the groove to enable the tenon-and-mortise splicing of the two inner concrete layers and the tenon-and-mortise splicing of the two outer concrete layers in the two adjacent assembled composite heat-insulation concrete wallboards to be spliced strictly, the size of a splicing seam between the two adjacent assembled composite heat-insulation concrete wallboards is reduced, and a thermal bridge at the splicing seam is obviously reduced;
the inner concrete layer and the outer concrete layer can protect the sandwich heat-insulating layer from fire, so that the fire resistance of the assembled composite heat-insulating concrete wallboard is improved;
the inner concrete layer and the outer concrete layer can carry out external force protection on the sandwich heat-insulating layer, so that the sandwich protective layer is prevented from being punctured, collided, damaged and the like under external force, and the service life of the sandwich heat-insulating layer is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a long thickness direction cross-sectional view (cut along an axial center plane of vertical steel wires in an inner steel wire mesh and an outer steel wire mesh) of an assembled composite heat-insulating concrete wallboard provided by an embodiment of the present invention;
figure 2 is a top view of the assembled composite insulated concrete wall panel of figure 1.
In the figure: concrete layer in 1, 2 with filling heat preservation, 3 outer concrete layer, 4 interior steel wire nets, 5 outer steel wire nets, 6 steel wires, 7 bosss, 8 recesses.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "axial," "radial," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientation or positional relationship indicated in the drawings for the convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a sectional view (taken along an axial center plane of vertical steel wires in an inner steel wire mesh and an outer steel wire mesh) in a long thickness direction of an assembled composite thermal insulation concrete wallboard provided in an embodiment of the present invention; figure 2 is a top view of the assembled composite insulated concrete wall panel of figure 1.
The application provides an assembled composite heat-insulating concrete wallboard, which is characterized by comprising an inner concrete layer 1, a sandwich heat-insulating layer 2, an outer concrete layer 3, an inner steel wire mesh 4, an outer steel wire mesh 5 and steel wires 6;
the steel wire 6 penetrates through the sandwich heat-insulation layer 2, the inner section of the steel wire 6 is exposed out of the sandwich heat-insulation layer 2 and is welded with the inner steel wire mesh 4, and the outer section of the steel wire 6 is exposed out of the sandwich heat-insulation layer 2 and is welded with the outer steel wire mesh 5;
the inner concrete layer 1, the sandwich heat-insulating layer 2 and the outer concrete layer 3 form a three-layer superposed structure, the inner concrete layer 1, the sandwich heat-insulating layer 2 and the outer concrete layer 3 are sequentially arranged from inside to outside, the outer length and width surface of the inner concrete layer 1 is bonded and connected with the inner length and width surface of the sandwich heat-insulating layer 2, and the outer length and width surface of the sandwich heat-insulating layer 2 is bonded and connected with the inner length and width surface of the outer concrete layer 3;
the inner steel wire mesh 4 is pre-buried and poured in the inner concrete layer 1, the inner steel wire mesh 4 is welded on the inner section of the steel wire 6 to form an inner three-dimensional steel wire mesh cage, and the outer length and width surface of the inner steel wire mesh 4 is spaced from the inner length and width surface of the sandwich heat-insulating layer 2 by a certain distance;
the outer steel wire mesh 5 is pre-buried and poured in the outer concrete layer 3, the outer steel wire mesh 5 is welded on the outer section of the steel wire 6 to form an outer three-dimensional steel wire mesh cage, and the inner length and width surface of the outer steel wire mesh 5 is spaced from the outer length and width surface of the sandwich heat-insulating layer 2 by a certain distance;
a boss 7 is arranged on the long and thick surface of the inner concrete layer 1, and a groove 8 is arranged on the other long and thick surface of the inner concrete layer 1, so that the boss 7 is inserted into the groove 8 to splice the two inner concrete layers 1 in the two adjacent assembled composite heat-insulation concrete wallboards;
a boss 7 is arranged on the long thick surface of the outer concrete layer 3, and a groove 8 is arranged on the other long thick surface of the outer concrete layer 3, so that the boss 7 is inserted into the groove 8 to splice the two outer concrete layers 3 in the two adjacent assembled composite heat-insulating concrete wallboards;
the axial length directions of the bosses 7 and the grooves 8 are parallel to the length direction of the assembled composite heat-insulation concrete wallboard.
In an embodiment of the present application, the sandwiched heat-insulating layer 2 is a graphite extruded sheet, an EPS heat-insulating board, an XPS heat-insulating board or a polyurethane rigid foam heat-insulating board.
In one embodiment of the present application, the boss 7 has a trapezoidal cross section; the cross section of the groove 8 is trapezoidal.
In one embodiment of the present application, one wire 6 of two adjacent wires 6 in the up-down direction is inclined downward and the other wire 6 is inclined upward to form a cross arrangement.
In one embodiment of the application, the bosses 7 on the inner concrete layer 1 and the bosses 7 on the outer concrete layer 3 are positioned on the same long-thickness surface of the fabricated composite thermal insulation concrete wallboard;
the groove 8 on the inner concrete layer 1 and the groove 8 on the outer concrete layer 3 are positioned on the same long and thick surface of the assembled composite heat-insulation concrete wallboard.
The application provides an assembled composite heat preservation concrete wallboard is rectangular platelike, and a plurality of rectangular platelike assembled composite heat preservation concrete wallboards splice into the wallboard of whole wall through controlling to splice each other.
The utility model provides an assembled composite heat-insulating concrete wallboard, which comprises an inner concrete layer 1, a sandwich heat-insulating layer 2, an outer concrete layer 3, an inner steel wire mesh 4, an outer steel wire mesh 5 and steel wires 6;
in the application, the inner steel wire mesh 4 is welded on the inner section of the steel wire 6 to form an inner three-dimensional steel wire mesh cage, the inner steel wire mesh 4 is pre-embedded and poured in the inner concrete layer 1, and the inner three-dimensional steel wire mesh cage serves as a supporting framework to strengthen the properties of the inner concrete layer 1, such as strength, rigidity and the like;
the outer steel wire mesh 5 is welded on the outer section of the steel wire 6 to form an outer three-dimensional steel wire mesh cage, the outer steel wire mesh 5 is embedded and poured in the outer concrete layer 3, and the outer three-dimensional steel wire mesh cage serves as a supporting framework to strengthen the strength, rigidity and other properties of the outer concrete layer 3;
the steel wire 6 penetrates through the sandwich heat-insulation layer 2, the inner section of the steel wire 6 is exposed out of the sandwich heat-insulation layer 2 and is welded with the inner steel wire mesh 4, the outer section of the steel wire 6 is exposed out of the sandwich heat-insulation layer 2 and is welded with the outer steel wire mesh 5, and thus the inner steel wire mesh 4, the outer steel wire mesh 5 and the steel wire 6 form a large three-dimensional steel wire mesh cage which is used as a supporting framework to firmly connect the inner concrete layer 1, the sandwich heat-insulation layer 2 and the outer concrete layer 3 into a whole, the strength, rigidity and other properties of the whole assembled composite heat-insulation concrete wallboard are improved, and the problems of layering, loosening and collapsing are avoided;
the long and thick surface of the inner concrete layer 1 is provided with a boss 7, the other long and thick surface of the inner concrete layer 1 is provided with a groove 8, the long and thick surface of the outer concrete layer 3 is provided with the boss 7, the other long and thick surface of the outer concrete layer 3 is provided with the groove 8, the axial length directions of the boss 7 and the groove 8 are both parallel to the length direction of the assembled composite heat-insulation concrete wallboard, so that the boss 7 is inserted into the groove 8, the two inner concrete layers 1 in two adjacent assembled composite heat-insulation concrete wallboards are spliced in a tenon-and-mortise mode, the two outer concrete layers 3 in the two adjacent assembled composite heat-insulation concrete wallboards are spliced in a tenon-and-mortise mode, the splicing seams between the two adjacent assembled composite heat-insulation concrete wallboards are reduced, and the thermal bridge at the splicing seams is remarkably reduced;
the inner concrete layer 1 and the outer concrete layer 3 can protect the sandwich heat-insulating layer 2 from fire, so that the fire resistance of the assembled composite heat-insulating concrete wallboard is improved;
the inner concrete layer 1 and the outer concrete layer 3 can carry out external force protection on the sandwich heat-insulating layer 2, so that the sandwich protective layer is prevented from being punctured, collided, damaged and the like under external force, and the service life of the sandwich heat-insulating layer 2 is prolonged.
The method and the device not described in detail in the present invention are prior art and will not be described in detail.
The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. An assembled composite heat-insulating concrete wallboard is characterized by comprising an inner concrete layer, a sandwich heat-insulating layer, an outer concrete layer, an inner steel wire mesh, an outer steel wire mesh and steel wires;
the steel wire penetrates through the sandwich heat-insulation layer, the inner section of the steel wire is exposed out of the sandwich heat-insulation layer and is welded with the inner steel wire mesh, and the outer section of the steel wire is exposed out of the sandwich heat-insulation layer and is welded with the outer steel wire mesh;
the inner concrete layer, the sandwich heat-insulating layer and the outer concrete layer form a three-layer superposed structure, and the inner concrete layer, the sandwich heat-insulating layer and the outer concrete layer are sequentially arranged from inside to outside, the outer length and width surface of the inner concrete layer is connected with the inner length and width surface of the sandwich heat-insulating layer in an adhesive manner, and the outer length and width surface of the sandwich heat-insulating layer is connected with the inner length and width surface of the outer concrete layer in an adhesive manner;
the inner steel wire mesh is pre-buried and poured in the inner concrete layer, the inner steel wire mesh is welded on the inner section of the steel wire to form an inner three-dimensional steel wire mesh cage, and the outer length and width surface of the inner steel wire mesh is spaced from the inner length and width surface of the sandwich heat-insulating layer by a certain distance;
the outer steel wire mesh is embedded and poured in the outer concrete layer, the outer steel wire mesh is welded on the outer section of the steel wire to form an outer three-dimensional steel wire mesh cage, and the inner length and width surface of the outer steel wire mesh is spaced from the outer length and width surface of the sandwich heat-insulating layer by a certain distance;
the long and thick surface of the inner concrete layer is provided with a boss, and the other long and thick surface of the inner concrete layer is provided with a groove, so that the boss is inserted into the groove to splice the two inner concrete layers in the two adjacent assembled composite heat-insulation concrete wallboards;
the long thick surface of the outer concrete layer is provided with a boss, and the other long thick surface of the outer concrete layer is provided with a groove, so that the boss is inserted into the groove to splice the two outer concrete layers in the two adjacent assembled composite heat-insulation concrete wallboards;
the axial length directions of the bosses and the grooves are parallel to the length direction of the assembled composite heat-insulation concrete wallboard.
2. The fabricated composite insulated concrete wallboard of claim 1, wherein the sandwiched insulation layer is a graphite extruded sheet, an EPS insulation sheet, an XPS insulation sheet, or a polyurethane rigid foam insulation sheet.
3. The fabricated composite insulating concrete panel of claim 1, wherein said bosses are trapezoidal in cross-section; the cross section of the groove is trapezoidal.
4. The fabricated composite heat-insulating concrete wall panel according to claim 1, wherein one of two adjacent steel wires in the up-down direction is inclined downward and the other steel wire is inclined upward to form a cross arrangement.
5. The fabricated composite insulation concrete wallboard of any one of claims 1-4, wherein the bosses on the inner concrete layer and the bosses on the outer concrete layer are located on the same long and thick surface of the fabricated composite insulation concrete wallboard;
the groove on the inner concrete layer and the groove on the outer concrete layer are located on the same long and thick surface of the assembled composite heat-insulation concrete wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917792.3U CN211058072U (en) | 2019-11-07 | 2019-11-07 | Assembled composite heat-insulating concrete wallboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917792.3U CN211058072U (en) | 2019-11-07 | 2019-11-07 | Assembled composite heat-insulating concrete wallboard |
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| CN211058072U true CN211058072U (en) | 2020-07-21 |
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| CN201921917792.3U Active CN211058072U (en) | 2019-11-07 | 2019-11-07 | Assembled composite heat-insulating concrete wallboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726889A (en) * | 2020-12-31 | 2021-04-30 | 重庆市臻成建材有限公司 | Production method of sound-insulation heat-preservation light wallboard capable of being assembled for construction |
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2019
- 2019-11-07 CN CN201921917792.3U patent/CN211058072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726889A (en) * | 2020-12-31 | 2021-04-30 | 重庆市臻成建材有限公司 | Production method of sound-insulation heat-preservation light wallboard capable of being assembled for construction |
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