CN110905120A - Wall body of prefabricated house and construction method thereof - Google Patents
Wall body of prefabricated house and construction method thereof Download PDFInfo
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- CN110905120A CN110905120A CN201911184935.9A CN201911184935A CN110905120A CN 110905120 A CN110905120 A CN 110905120A CN 201911184935 A CN201911184935 A CN 201911184935A CN 110905120 A CN110905120 A CN 110905120A
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- wall
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- prefabricated
- wall panel
- wall plate
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- 238000010276 construction Methods 0.000 title abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 20
- 235000000396 iron Nutrition 0.000 claims description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 239000006260 foam Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000011449 brick Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
- E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
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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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
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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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
-
- 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
- E04B1/7608—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 comprising a prefabricated insulating layer, disposed between two other layers or panels
Abstract
The invention discloses a wall body of an assembled house and a construction method thereof, wherein the wall body comprises an outer wall plate and an inner wall plate, pouring grooves are prefabricated on the periphery of the outer wall plate and the periphery of the inner wall plate, reinforcing steel bars extending outwards are arranged on the pouring grooves, the length of each reinforcing steel bar is greater than the depth of each pouring groove, and a concrete pouring cavity is formed after adjacent pouring grooves are spliced; the invention has reasonable design, simple structure and convenient use, is used for the floor slab of the prefabricated building, and has the advantages that through reasonable design of the inner wall plate and the outer wall plate, the inner wall plate and the outer wall plate have basically the same structure, only the outer wall surface of the outer wall plate has different heights, meanwhile, the inner wall plate and the outer wall plate are all provided with the inwards concave pouring grooves, and the adjacent pouring grooves are spliced to form the concrete pouring cavity, thereby realizing that the whole prefabricated building becomes an integral frame after pouring, and ensuring that the whole prefabricated building is firmer and more reliable after pouring.
Description
Technical Field
The invention relates to a component of an assembled house, in particular to a wall of the assembled house and a construction method thereof.
Background
With the development of society, the real estate industry is unprecedentedly developed, meanwhile, the development of real estate related industries is also driven, and the real estate building material is required to be continuously reformed in order to better meet the social building material with high-speed development; in the traditional building, the wall is a simple brick mixing mechanism, and the building is finished by laying bricks, but the bricks have high density and high mass and do not meet the current requirements, and meanwhile, the sound insulation effect and the heat insulation effect of the bricks are not good; the traditional house building is also made of brick-concrete, and the house built by the bricks has the advantages of heavy weight, poor reliability, no earthquake resistance, time and labor consumption; and at present, a plurality of houses adopt cast-in-place pouring to seal the wall by using bricks, so that although the operation progress is accelerated, the labor is consumed, the requirement on workers is high, and potential safety hazards are easily brought to constructors.
Although all the plate bodies of the existing fabricated house are prefabricated and spliced at last, the structure is not stable enough, cracks are easy to appear after the adjacent wall bodies are connected, the outer wall is not waterproof, and the process of connecting the adjacent wall bodies is also complex.
Disclosure of Invention
Therefore, in order to overcome the defects, the invention provides the floor slab for the prefabricated building, which is reasonable in design, simple in structure and convenient to use, the inner wall plate and the outer wall plate are reasonably designed, the structures of the inner wall plate and the outer wall plate are basically the same, only the heights of the outer walls of the outer wall plates are different, meanwhile, the peripheries of the inner wall plate and the outer wall plates are provided with inwards concave pouring grooves, and after adjacent pouring grooves are spliced, a concrete pouring cavity is formed, so that the whole prefabricated building is formed into an integral frame after pouring, and the whole prefabricated building is firmer and more reliable after being built.
The invention is realized in such a way that a wall body of an assembled house is constructed, the wall body comprises an outer wall plate and an inner wall plate, pouring grooves are prefabricated around the outer wall plate and the inner wall plate, reinforcing steel bars extending outwards are arranged on the pouring grooves, the length of the reinforcing steel bars is greater than the depth of the pouring grooves, and a concrete pouring cavity is formed after adjacent pouring grooves are spliced;
the inner wall plate and the outer wall plate are prefabricated by concrete, a reinforcing mesh for increasing strength and foam blocks which are arranged at equal intervals are prefabricated inside the inner wall plate and the outer wall plate,
the height of the upper end of the inner wall surface of the external wall panel is lower than that of the upper end of the external wall surface of the external wall panel, and the rest end surfaces of the inner wall surface of the external wall panel are parallel to the rest end surfaces of the external wall surface of the external wall panel;
all end faces of the inner wall surface of the inner wallboard are parallel to the corresponding end faces of the outer wall surface of the inner wallboard;
connecting flat irons are fixedly prefabricated on the inner wall surface of the inner wallboard and two sides of the outer wall surface of the inner wallboard;
and the inner wall surface of the external wall panel and the two sides of the outer wall surface of the external wall panel are fixedly prefabricated with connecting flat irons.
Preferably, the external wall panel connected with the internal wall panel is prefabricated with a plurality of transverse connecting flat irons which are transversely arranged and are positioned on the internal wall surface of the external wall panel.
Preferably, the prefabricated corner connecting wall is used for connecting external wall panels needing corners, is L-shaped, is provided with connecting and pouring grooves on the periphery, and is matched with and communicated with the pouring grooves of the adjacent external wall panels.
Preferably, the connecting and pouring grooves are preset with reinforcing steel bars with the length larger than the depth of the connecting and pouring grooves, connecting flat irons are prefabricated on two sides of the inner wall surface of the corner connecting wall, and connecting flat irons are prefabricated on two sides of the outer wall surface of the corner connecting wall. The connecting flat iron is provided with a connecting hole.
Preferably, the outer wall panels of the house are prefabricated with windows for installing windows.
Preferably, the ends of the reinforcing steel bars extending outwards around the external wall panel, the internal wall panel and the corner connecting wall are bent into hooks.
A construction method of an external wall panel comprises the following steps:
① forming a mold with a mold cavity colliding with the external wall panel through the mold plate;
② pouring a layer of concrete in the mould in step ①, installing a layer of reinforcing mesh above the concrete, laying a layer of foam blocks at the upper ends of the reinforcing mesh at equal intervals, laying a layer of reinforcing mesh at the upper ends of the foam blocks, and pouring the concrete;
the two layers of reinforcing steel bars extend outwards, so that the length of the outwards extending reinforcing steel bars is greater than the depth of the pouring groove;
③ and leveling the upper end face after the concrete is poured, so that the upper end face submerges the reinforcing mesh on the upper layer, and demoulding after the concrete is solidified, thereby forming the external wall panel.
The invention has the following beneficial effects:
the invention has reasonable design, simple structure and convenient use, is a floor slab for prefabricated houses, and is a whole frame after pouring by reasonably designing the inner wall plate and the outer wall plate, wherein the inner wall plate and the outer wall plate have basically the same structure, only the outer wall surface of the outer wall plate has different heights, meanwhile, the inner wall plate and the outer wall plate are all provided with inwards concave pouring grooves, and the adjacent pouring grooves are spliced to form a concrete pouring cavity.
The height of the upper end of the inner wall surface of the external wall panel is lower than that of the upper end of the external wall surface of the external wall panel, and the rest end surfaces of the inner wall surface of the external wall panel are parallel to the rest end surfaces of the external wall surface of the external wall panel; all end faces of the inner wall surface of the inner wallboard are parallel to the corresponding end faces of the outer wall surface of the inner wallboard; the upper end surface of the external wall panel has a height difference, so that the floor panel is convenient to mount;
meanwhile, the inner two sides of the inner wall plate and the outer wall plate are both provided with connecting flat irons, the connecting flat irons are convenient for connecting the adjacent wall plates, and the connecting flat irons can be connected through bolts or welding, so that the integral performance of the connected wall bodies is better; and the pouring grooves are prefabricated around the inner wall plate and the outer wall plate, and the adjacent pouring grooves form a pouring cavity, so that concrete is poured conveniently, the pouring cavities formed by the wall plates are communicated with each other, and the concrete solidified after pouring is solidified into an integral frame, so that the whole house structure is firmer.
And a plurality of foam blocks are prefabricated in the inner wall plate and the outer wall plate, the foam blocks can play a role in heat insulation, and meanwhile, the weight of the wall plate is light.
It is reasonable to be in be provided with the reinforcing bar of outside extension in pouring the groove, this reinforcing bar can make adjacent plate body connect more firmly, and the concrete can solidify the reinforcing bar of adjacent plate body in an organic whole after pouring the chamber and solidifying, makes its whole higher.
Meanwhile, according to the requirement, a corresponding window is prefabricated on the outer wall board, the window is convenient for installing the window, and a wiring pipe and a wiring box are pre-embedded on the wall surface of the inner wall board, so that the wiring is convenient for decoration and routing; and meanwhile, when the external wall panel is connected with the internal wall panel, a plurality of transverse connecting flat irons are preset on the internal wall surface of the external wall panel, the transverse connecting flat irons are convenient for the installation and connection of the internal wall panel, and meanwhile, the connecting flat irons are transversely arranged, so that the installation position of the internal wall panel can be adjusted freely and conveniently.
The L-shaped corner connecting wall is reasonably designed, the corner connecting wall is convenient for connecting corner wallboards, the corner connecting wall is prefabricated by concrete, pouring grooves are formed in the periphery of the corner connecting wall, the pouring grooves are matched with the pouring grooves of the wallboards to form pouring cavities, and meanwhile, reinforcing steel bars extending outwards are arranged on the pouring grooves and are convenient for connecting adjacent wallboards, so that the connection is more stable and reliable.
Drawings
FIG. 1 is a perspective view of an external wall panel according to the present invention;
FIG. 2 is a schematic view of the external wall panel of the present invention after a window is formed thereon;
FIG. 3 is an enlarged partial schematic view of E in FIG. 2;
FIG. 4 is a perspective view of the interior wall panel of the present invention;
FIG. 5 is a front view of the external wall panel of the present invention after the window is opened;
FIG. 6 is a side view of the external wall panel of the present invention after the window is opened;
FIG. 7 is a cross-sectional view G-G of FIG. 6;
FIG. 8 is a cross-sectional view F-F of FIG. 7;
FIG. 9 is a perspective view of the external wall panel of the present invention after the box is installed and the transverse connection flat iron is embedded;
FIG. 10 is a three-dimensional drawing of the external wall panel of the present invention with the wire box and the embedded transverse connection band iron and the bent reinforcing steel bars;
FIGS. 11-12 are perspective views of corner connecting walls of the present invention;
FIG. 13 is a front view of the corner connecting wall of the present invention;
FIG. 14 is an enlarged partial schematic view of H in FIG. 11;
figure 15 is a top view of the corner connecting wall of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 15, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 15, the wall body of the prefabricated building provided by the invention comprises an external wall panel 100 and an internal wall panel 200, wherein the periphery of the external wall panel 100 and the periphery of the internal wall panel 200 are prefabricated with casting grooves 104, and the casting grooves are provided with reinforcing steel bars extending outwards, the length of the reinforcing steel bars is greater than the depth of the casting grooves, and after being spliced, adjacent casting grooves form a concrete casting cavity;
the inner wall plate and the outer wall plate are prefabricated by concrete, a reinforcing mesh for increasing the strength and foam blocks 107 which are arranged at equal intervals are prefabricated inside the inner wall plate and the outer wall plate,
the upper end of the inner wall surface 102 of the external wall panel is lower than the upper end of the outer wall surface 103 of the external wall panel, and the other end surfaces of the inner wall surface of the external wall panel are parallel to the other end surfaces of the outer wall surface of the external wall panel;
all end faces of the inner wall surface of the inner wallboard are parallel to the corresponding end faces of the outer wall surface of the inner wallboard;
the inner wall surface of the inner wallboard and the two sides of the outer wall surface of the inner wallboard are fixedly prefabricated with connecting flat irons 105;
and the connection flat irons 105 are fixedly prefabricated on the inner wall surface of the external wall panel and the two sides of the outer wall surface of the external wall panel.
In this embodiment, the external wall panel to which the internal wall panel is attached is prefabricated with a plurality of laterally disposed transverse connection flat irons that are located on the inner wall surface of the external wall panel.
In this embodiment, the wall further includes a prefabricated corner connecting wall 600, the corner connecting wall is used for connecting external wall panels requiring a corner, the corner connecting wall is L-shaped, and is provided with connecting casting grooves 602 on the periphery, and the connecting casting grooves are matched with and communicated with casting grooves of adjacent external wall panels.
In this embodiment, the connecting and casting groove is preset with a steel bar whose length is greater than the depth of the connecting and casting groove, the connecting flat irons 603 are prefabricated on two sides of the inner wall surface of the corner connecting wall, and the connecting flat irons are prefabricated on two sides of the outer wall surface of the corner connecting wall. The connecting flat iron is provided with a connecting hole.
In this embodiment, a window for installing a window is prefabricated in the exterior wall panel of a house.
In this embodiment, the ends of the reinforcing bars extending outwards around the external wall panel, the internal wall panel and the corner connecting wall are bent into hooks.
In this embodiment, according to the requirement, the corresponding window 101 is prefabricated on the outer wall board, the window is convenient for installing the window, and the wiring pipe and the wiring box 508 are embedded in the wall surface of the inner wall board, so as to facilitate the decoration wiring;
in this embodiment, the parent group 601 of the ancient transaction connection wall is formed by pouring concrete.
A construction method of an external wall panel comprises the following steps:
① forming a mold with a mold cavity colliding with the external wall panel through the mold plate;
② pouring a layer of concrete in the mould in step ①, installing a layer of reinforcing mesh above the concrete, laying a layer of foam blocks at the upper ends of the reinforcing mesh at equal intervals, laying a layer of reinforcing mesh at the upper ends of the foam blocks, and pouring the concrete;
the two layers of reinforcing steel bars extend outwards, so that the length of the outwards extending reinforcing steel bars is greater than the depth of the pouring groove;
③ and leveling the upper end face after the concrete is poured, so that the upper end face submerges the reinforcing mesh on the upper layer, and demoulding after the concrete is solidified, thereby forming the external wall panel.
The height of the upper end of the inner wall surface of the external wall panel is lower than that of the upper end of the external wall surface of the external wall panel, and the rest end surfaces of the inner wall surface of the external wall panel are parallel to the rest end surfaces of the external wall surface of the external wall panel; all end faces of the inner wall surface of the inner wallboard are parallel to the corresponding end faces of the outer wall surface of the inner wallboard; the upper end surface of the external wall panel has a height difference, so that the floor panel is convenient to mount;
meanwhile, the inner two sides of the inner wall plate and the outer wall plate are both provided with connecting flat irons, the connecting flat irons are convenient for connecting the adjacent wall plates, and the connecting flat irons can be connected through bolts or welding, so that the integral performance of the connected wall bodies is better; and the pouring grooves are prefabricated around the inner wall plate and the outer wall plate, and the adjacent pouring grooves form a pouring cavity, so that concrete is poured conveniently, the pouring cavities formed by the wall plates are communicated with each other, and the concrete solidified after pouring is solidified into an integral frame, so that the whole house structure is firmer.
And a plurality of foam blocks are prefabricated in the inner wall plate and the outer wall plate, the foam blocks can play a role in heat insulation, and meanwhile, the weight of the wall plate is light.
It is reasonable to be in be provided with the reinforcing bar of outside extension in pouring the groove, this reinforcing bar can make adjacent plate body connect more firmly, and the concrete can solidify the reinforcing bar of adjacent plate body in an organic whole after pouring the chamber and solidifying, makes its whole higher.
Meanwhile, according to the requirement, a corresponding window is prefabricated on the outer wall board, the window is convenient for installing the window, and a wiring pipe and a wiring box are pre-embedded on the wall surface of the inner wall board, so that the wiring is convenient for decoration and routing; and meanwhile, when the external wall panel is connected with the internal wall panel, a plurality of transverse connecting flat irons are preset on the internal wall surface of the external wall panel, the transverse connecting flat irons are convenient for the installation and connection of the internal wall panel, and meanwhile, the connecting flat irons are transversely arranged, so that the installation position of the internal wall panel can be adjusted freely and conveniently.
The L-shaped corner connecting wall is reasonably designed, the corner connecting wall is convenient for connecting corner wallboards, the corner connecting wall is prefabricated by concrete, pouring grooves are formed in the periphery of the corner connecting wall, the pouring grooves are matched with the pouring grooves of the wallboards to form pouring cavities, and meanwhile, reinforcing steel bars extending outwards are arranged on the pouring grooves and are convenient for connecting adjacent wallboards, so that the connection is more stable and reliable.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a wall body in prefabricated house which characterized in that: the wall plate comprises an outer wall plate (100) and an inner wall plate (200), wherein pouring grooves are prefabricated on the periphery of the outer wall plate (100) and the periphery of the inner wall plate (200), reinforcing steel bars extending outwards are arranged on the pouring grooves, the length of each reinforcing steel bar is greater than the depth of each pouring groove, and concrete pouring cavities are formed after adjacent pouring grooves are spliced;
the inner wall plate and the outer wall plate are prefabricated by concrete, a reinforcing mesh for increasing the strength and foam blocks (107) which are arranged at equal intervals are prefabricated inside the inner wall plate and the outer wall plate,
the height of the upper end of the inner wall surface of the external wall panel is lower than that of the upper end of the external wall surface of the external wall panel, and the rest end surfaces of the inner wall surface of the external wall panel are parallel to the rest end surfaces of the external wall surface of the external wall panel;
all end faces of the inner wall surface of the inner wallboard are parallel to the corresponding end faces of the outer wall surface of the inner wallboard;
connecting flat irons are fixedly prefabricated on the inner wall surface of the inner wallboard and two sides of the outer wall surface of the inner wallboard;
and the inner wall surface of the external wall panel and the two sides of the outer wall surface of the external wall panel are fixedly prefabricated with connecting flat irons.
2. The prefabricated building wall of claim 1, wherein: the external wall panel connected with the internal wall panel is prefabricated with a plurality of transverse connecting flat irons which are transversely arranged and are positioned on the internal wall surface of the external wall panel.
3. The prefabricated building wall body of claim 2, wherein: the corner connecting wall is L-shaped and is provided with connecting and pouring grooves (602) all around, and the connecting and pouring grooves are matched and communicated with the pouring grooves of the adjacent external wall panels.
4. The prefabricated building wall body of claim 3, wherein: the connecting and pouring groove is preset with a steel bar with the length larger than the depth of the connecting and pouring groove, connecting flat irons are prefabricated on two sides of the inner wall surface of the corner connecting wall, and connecting flat irons are prefabricated on two sides of the outer wall surface of the corner connecting wall.
5. The prefabricated building wall body of claim 2, wherein: the external wall panel of the house is prefabricated with a window for installing a window.
6. The prefabricated building wall of claim 5, wherein: the end parts of the reinforcing steel bars extending outwards around the external wall panel, the internal wall panel and the corner connecting wall are bent into hooks.
7. A method for constructing an exterior wall panel as claimed in claim 6, comprising the steps of:
① forming a mold with a mold cavity colliding with the external wall panel through the mold plate;
② pouring a layer of concrete in the mould in step ①, installing a layer of reinforcing mesh above the concrete, laying a layer of foam blocks at the upper ends of the reinforcing mesh at equal intervals, laying a layer of reinforcing mesh at the upper ends of the foam blocks, and pouring the concrete;
the two layers of reinforcing steel bars extend outwards, so that the length of the outwards extending reinforcing steel bars is greater than the depth of the pouring groove;
③ and leveling the upper end face after the concrete is poured, so that the upper end face submerges the reinforcing mesh on the upper layer, and demoulding after the concrete is solidified, thereby forming the external wall panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911184935.9A CN110905120A (en) | 2019-11-27 | 2019-11-27 | Wall body of prefabricated house and construction method thereof |
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| CN201911184935.9A CN110905120A (en) | 2019-11-27 | 2019-11-27 | Wall body of prefabricated house and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463792A (en) * | 2021-06-19 | 2021-10-01 | 浙江高盛钢结构有限公司 | Anti-seepage concrete wallboard |
| CN114809273A (en) * | 2022-04-26 | 2022-07-29 | 北京首钢建设集团有限公司 | Passive prefabricated steel structure building house and construction method thereof |
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| CN206091048U (en) * | 2016-10-17 | 2017-04-12 | 北京农业职业学院 | Wallboard in detachable |
| CN208441339U (en) * | 2018-05-17 | 2019-01-29 | 辽宁工业大学 | Efficiently reinforce heat-insulation wall plate |
| CN211622252U (en) * | 2019-11-27 | 2020-10-02 | 成都福仕特科技有限责任公司 | Wall body of prefabricated building |
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