CN111441531A - Pre-buried machine wire box structure and method of prefabricated wallboard - Google Patents
Pre-buried machine wire box structure and method of prefabricated wallboard Download PDFInfo
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- CN111441531A CN111441531A CN202010392463.2A CN202010392463A CN111441531A CN 111441531 A CN111441531 A CN 111441531A CN 202010392463 A CN202010392463 A CN 202010392463A CN 111441531 A CN111441531 A CN 111441531A
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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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/0025—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects with installation or service material, e.g. tubes for electricity or water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- 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
-
- 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
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
-
- 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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
- E04C2/521—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
- H02G3/121—Distribution boxes; Connection or junction boxes for flush mounting in plain walls
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
- H02G3/123—Distribution boxes; Connection or junction boxes for flush mounting in thin walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The invention relates to a pre-buried machine wire box structure of a prefabricated wallboard, which comprises a sleeve and at least one pipeline; the pipeline penetrates through the side wall of the sleeve and extends into the sleeve to form a combined embedded part; the combined embedded part is embedded in the prefabricated wall board, and the following components are used: the sleeve is transversely arranged and the pipeline is longitudinally arranged, and the sleeve is communicated with the inner side of the prefabricated wall plate; the inner diameter of the sleeve is larger than the outer diameter of the cassette intended to be connected to the pipeline. According to the invention, the system finished product embedded part consisting of the pipeline and the sleeve is adopted, the sleeve can avoid the situations of deviation, inclination and the like of the wire box when the sleeve is embedded in a factory, the positioning of the wire box can be effectively adjusted in the sleeve area on site, and the positioning accuracy is ensured; meanwhile, the sleeve can ensure that the wall body and other work are not required to be chiseled out on the construction site, the main structure is not damaged during construction, and the structure safety is ensured.
Description
Technical Field
The invention relates to a prefabricated wallboard, in particular to a structure and a method for an embedded machine wire box of the prefabricated wallboard, and belongs to the technical field of prefabricated parts.
Background
The construction industry has become a trend towards the use of prefabricated components. In order to further improve the functional composite property of the prefabricated part, the prior art adopts a mode of embedding the electromechanical line box and the pipeline in the prefabricated wall board, as shown in fig. 1-2 and 3-4, the electromechanical line box and the pipeline are directly embedded in the prefabricated wall board, and a line box panel is installed on site. The inner box of the wire box is flush with the outer surface of the prefabricated wallboard, but in reality, the inner box of the wire box and the embedded precision are not high, and the problems of inclination, deviation and the like are all the same; when in-situ repair is carried out, the whole body needs to be chiseled off, the inner box is placed again, the film is sealed and the grout is filled, the construction is complex, the quality is low, the cost is high, and the appearance is poor; the later maintenance cost is high, the replacement cannot be carried out, the wire box has problems and needs to be chiseled off integrally, and particularly, great inconvenience is caused to owners when the houses are finished; meanwhile, due to the limitation of the production process, in the plate turning process of the double-faced overlapped sandwich wallboard, the plate turning process can refer to fig. 4, and the pre-embedded wire box in the inner leaf plate is easy to deviate and float upwards, so that the problems of field repair or incapability of finding the wire box and the like are frequent.
Disclosure of Invention
The invention aims to provide a structure and a method for an embedded machine wire box of a prefabricated wallboard, wherein a finished system product embedded part of a pipeline and a sleeve is adopted, the sleeve can avoid the conditions of deviation, inclination and the like of the wire box when the prefabricated wallboard is embedded in a factory, the positioning of the wire box can be effectively adjusted in a sleeve area on site, and the accurate positioning is ensured; meanwhile, the sleeve can ensure that the wall body and other work are not required to be chiseled out on the construction site, the main structure is not damaged during construction, and the structure safety is ensured.
The invention adopts the following technical scheme:
a pre-buried machine wire box structure of a prefabricated wallboard comprises a sleeve 3 and at least one pipeline 1; the pipeline passes through the side wall of the casing 3 and extends into the casing 3 to form a combined embedded part; the combined embedded part is embedded in the prefabricated wall board, and the combined embedded part makes: the sleeve 3 is transversely arranged, the pipeline 1 is longitudinally arranged, and the sleeve 3 is communicated with the inner side of the prefabricated wall plate; the inner diameter of the sleeve 3 is larger than the outer diameter of the cassette intended to be connected to the pipeline 1.
Preferably, the inner diameter of the sleeve 3 is much larger than the outer diameter of the cassette to be connected to the pipeline 1, and the inside of the sleeve 3 forms a cavity 301 which can be used as an operation space.
Preferably, the combined embedded part comprises a sleeve 3 and two pipelines 1, and the pipelines 1 are provided with Z-shaped bent parts.
Furthermore, the prefabricated wall board is a double-sided laminated sandwich heat-insulation wall board, one end and the main body of the pipeline 1 are both embedded in the inner leaf wall board, and the other end of the pipeline extends into a hollow part in the middle of the inner leaf wall and the outer leaf wall through the Z-shaped bent part; the inner end of the sleeve 3 is propped against the heat-insulating layer.
Further, the wire box comprises a wire box 2 and a wire box panel 4; the wire box 2 is connected with the pipeline 1 and fixed on the inner side surface of the wire box panel 4, and the wire box panel 4 is covered and installed on the opening part communicated with the inner side of the sleeve 3 and the prefabricated wall plate.
Further, the prefabricated wall panel is a fully prefabricated wall panel.
Furthermore, the prefabricated wallboard is a double-sided superposition heat-insulation wallboard, and the inner end of the sleeve 3 props against the inner side of the outer leaf wall.
The manufacturing method of the pre-buried machine wire box of the prefabricated wallboard adopts the pre-buried machine wire box structure and sequentially comprises the following steps: the production stage comprises: the factory adopts a combined embedded part consisting of a pipeline and a sleeve; and (3) construction stage: after the construction of the main structure is completed, constructors put the box in the wire box in the sleeve and connect the box with the pipeline joint to form the flexibly adjustable box in the wire box, so as to ensure the level and the verticality of the wire box; the stage of installation: constructors install the wire box panel outside the wire box and fixedly connect with the inner box, and the wire box panel is matched with the finished combined embedded part for use, so that the wire box panel is uniform in size and specification.
Further, the production steps in the factory are as follows: s1, outer blade plate production: placing outer blade plate reinforcing steel bars, pouring concrete, immediately paving a heat insulation plate, penetrating a heat insulation connecting piece through the heat insulation plate, anchoring the heat insulation connecting piece into the unset outer blade plate concrete, and maintaining; s2, laying inner blade plate steel bars, hollow layer steel bars and embedded parts: taking the outer blade plate and the insulation board out of the curing kiln, binding a hollow layer and an inner blade plate steel bar, and placing a pipeline and a sleeve pipe finished product combined embedded part to temporarily fix the combined embedded part and the steel bar; s3, turning plate: after the combined embedded part and the reinforcing steel bar are fixed, the embedded part, the reinforcing steel bar and the outer blade plate are turned over integrally, and are buckled into cast-in-place concrete to form a double-sided overlapped sandwich heat-insulation wallboard, and the double-sided overlapped sandwich heat-insulation wallboard is sent into a curing kiln; s4, demolding and leaving the factory: after the prefabricated wallboard is cured, the prefabricated wallboard is sent out of a curing kiln, demoulded and hoisted; the field construction step: s1, installing the double-sided overlapped sandwich heat-insulation wall board in place, and placing corresponding temporary fixing supports; s2, placing connecting steel bars needed on site, and erecting a formwork of the cast-in-place node; s3, placing an inner box of the wire box in the cavity, and connecting and fixing the inner box with the pipeline joint; s4, pouring concrete in the hollow layer, and naturally curing and forming; s5, laying electromechanical wires in the pre-buried pipeline in the wallboard, and finally placing and fixing the wire box panel.
The invention has the beneficial effects that:
1) the finished product embedded part of the system of the pipeline and the sleeve is adopted, the sleeve can avoid the situations of deviation, inclination and the like of the wire box when the system is embedded in a factory, the positioning of the wire box can be effectively adjusted in the sleeve area on site, and the accurate positioning is ensured;
2) due to the sleeve, the work of chiseling a wall body and the like on a construction site can be avoided, the main structure is not damaged during construction, and the safety of the structure is ensured;
3) after construction is finished, a cavity formed by the sleeve is formed in the panel of the junction box, and the panel can be disassembled to replace the inner box and the pipeline during later maintenance, so that the effect of separating the main body structure from the pipeline is achieved, and maintenance is convenient;
4) the problem of novel box pre-buried of box of two-sided coincide with sandwich insulation wall board is solved, sleeve pipe length is the same with structure wall thickness, can ensure that the sleeve pipe location is accurate when turning over the board, and the job site neither influences the production methods of assembly line through placing interior box and pipeline articulate, has also greatly improved component quality and production efficiency.
5) Aiming at the condition of a multi-wire box, the embedded part of a corresponding system finished product can be matched, so that the appearance is attractive, and the accurate positioning of a plurality of wire boxes can be greatly ensured;
6) the scheme of the wire box panel is flexible and changeable, the cavity of the sleeve can be filled with mortar without matching with the wire box panel, and the wall surface is provided with a common wire box panel which can also meet the use requirement of a wire box.
Drawings
Fig. 1 is a front view of a conventional fully prefabricated wall panel pre-buried wire box practice.
Fig. 2 is a sectional view corresponding to fig. 1.
Fig. 3 is a front view of a traditional double-faced folding wall plate pre-buried wire box.
Fig. 4 is a sectional view corresponding to fig. 3.
Figure 5 is a front view of a prefabricated wall panel suitable for double-sided laminated sandwich insulation wall panels in a factory state.
Fig. 6 is a cross-sectional view corresponding to fig. 5.
Fig. 7 is a front view of a wire box suitable for use in a double-sided laminated sandwich thermal wallboard, field-installable.
Fig. 8 is a sectional view corresponding to fig. 7.
Fig. 9 is a front view of a prefabricated wall panel factory condition suitable for fully prefabricated wall panels.
Fig. 10 is a sectional view corresponding to fig. 9.
Fig. 11 is a front view of a field-installable wire box suitable for use with fully prefabricated wall panels.
Fig. 12 is a sectional view corresponding to fig. 11.
Fig. 13 is a front view of a prefabricated wall panel suitable for double-sided folding of wall panels in a factory configuration.
Fig. 14 is a sectional view corresponding to fig. 13.
Fig. 15 is a front view of a field-installable wire box adapted for use with the wall panels in a double-sided, overlapping configuration.
Fig. 16 is a sectional view corresponding to fig. 15.
Figure 17 is a front view of the finished combination implant of pipeline + casing.
Fig. 18 is a side view of fig. 17.
Figure 19 is a front view of a box panel.
Fig. 20 is a front view of the two-wire junction box.
Fig. 21 is a side view of the duplex box.
Fig. 22 is a front view of a twin junction box panel.
Figure 23 is a schematic view of a prefabricated wall panel suitable for double-sided laminated sandwich insulation wall panels as shipped from the factory.
Fig. 24 is a sectional view corresponding to fig. 23.
Figure 25 is a front view of a field-installable wire box suitable for use with double-sided laminated sandwich thermal wall panels.
Fig. 26 is a sectional view corresponding to fig. 25.
In the drawing, 1, a pipeline, 2, a wire box, 3, a sleeve, 4, a wire box panel, 5, cast-in-place concrete, 101, a pipeline joint, 301, a cavity, 6, a heat insulation connecting piece, 7, an outer blade plate, 8, a heat insulation plate, 9, an inner blade plate, 10, a hollow layer, 11, an outer blade plate steel bar, 12, a hollow layer steel bar and 13, an inner blade plate steel bar.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
The first embodiment is as follows:
referring to fig. 5-8 and fig. 13-26, a pre-buried electrical junction box structure of prefabricated wall panel includes a sleeve 3, at least one pipeline 1; the pipeline passes through the side wall of the casing 3 and extends into the casing 3 to form a combined embedded part; the combined embedded part is embedded in the prefabricated wall board, and the combined embedded part makes: the sleeve 3 is transversely arranged, the pipeline 1 is longitudinally arranged, and the sleeve 3 is communicated with the inner side of the prefabricated wall plate; the inner diameter of the sleeve 3 is larger than the outer diameter of the cassette intended to be connected to the pipeline 1.
In this embodiment, the inner diameter of the sleeve 3 is much larger than the outer diameter of the cassette to be connected to the pipeline 1, and the inside of the sleeve 3 forms a cavity 301 which can be used as an operation space.
In this embodiment, the combined embedded part comprises a sleeve 3 and two pipelines 1, and the pipelines 1 have a Z-shaped bending part.
In this embodiment, the prefabricated wall panel is a double-sided laminated sandwich heat-insulating wall panel, one end and the main body of the pipeline 1 are both embedded in the inner leaf wall panel, and the other end of the pipeline extends into a hollow part in the middle of the inner leaf wall and the outer leaf wall through the Z-shaped bent part; the inner end of the sleeve 3 is propped against the heat-insulating layer.
In this embodiment, a line box 2, a line box panel 4; the wire box 2 is connected with the pipeline 1 and fixed on the inner side surface of the wire box panel 4, and the wire box panel 4 is covered and installed on the opening part communicated with the inner side of the sleeve 3 and the prefabricated wall plate.
With reference to fig. 17-22, during the manufacturing of the pre-buried machine wire box of the prefabricated wall panel, the pre-buried machine wire box structure is adopted, and the method sequentially comprises the following steps:
the production stage comprises: the factory adopts a combined embedded part consisting of a pipeline and a sleeve;
and (3) construction stage: after the construction of the main structure is completed, constructors put the box in the wire box in the sleeve and connect the box with the pipeline joint to form the flexibly adjustable box in the wire box, so as to ensure the level and the verticality of the wire box;
the stage of installation: constructors install the wire box panel outside the wire box and fixedly connect with the inner box, and the wire box panel is matched with the finished combined embedded part for use, so that the wire box panel is uniform in size and specification.
Specifically, as shown in fig. 23-26, the factory production steps:
s1, outer blade plate production: placing outer blade plate reinforcing steel bars, pouring concrete, immediately paving a heat insulation plate, penetrating a heat insulation connecting piece through the heat insulation plate, anchoring the heat insulation connecting piece into the unset outer blade plate concrete, and maintaining;
s2, laying inner blade plate steel bars, hollow layer steel bars and embedded parts: taking the outer blade plate and the insulation board out of the curing kiln, binding a hollow layer and an inner blade plate steel bar, and placing a pipeline and a sleeve pipe finished product combined embedded part to temporarily fix the combined embedded part and the steel bar;
s3, turning plate: after the combined embedded part and the reinforcing steel bar are fixed, the embedded part, the reinforcing steel bar and the outer blade plate are turned over integrally, and are buckled into cast-in-place concrete to form a double-sided overlapped sandwich heat-insulation wallboard, and the double-sided overlapped sandwich heat-insulation wallboard is sent into a curing kiln;
s4, demolding and leaving the factory: after the prefabricated wallboard is cured, the prefabricated wallboard is sent out of a curing kiln, demoulded and hoisted;
the field construction step:
s1, installing the double-sided overlapped sandwich heat-insulation wall board in place, and placing corresponding temporary fixing supports;
s2, placing connecting steel bars needed on site, and erecting a formwork of the cast-in-place node;
s3, placing an inner box of the wire box in the cavity, and connecting and fixing the inner box with the pipeline joint;
s4, pouring concrete in the hollow layer, and naturally curing and forming;
s5, laying electromechanical wires in the pre-buried pipeline in the wallboard, and finally placing and fixing the wire box panel.
Example two:
referring to fig. 9-12, the difference from the first embodiment is that the prefabricated wall panel is a fully prefabricated wall panel. The rest is the same as the first embodiment.
Example three:
referring to fig. 13-16, the difference from the first embodiment is that: the prefabricated wallboard is a double-sided superposition heat-insulation wallboard, and the inner end of the sleeve 3 props against the inner side of the outer leaf wall. The rest is the same as the first embodiment.
While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a pre-buried quick-witted wire box structure of prefabricated wallboard which characterized in that:
comprises a casing (3), at least one pipeline (1); the pipeline penetrates through the side wall of the casing pipe (3) and extends into the casing pipe (3) to form a combined embedded part;
the combined embedded part is embedded in the prefabricated wall board, and the combined embedded part makes: the sleeve (3) is transversely arranged, the pipeline (1) is longitudinally arranged, and the sleeve (3) is communicated with the inner side of the prefabricated wall plate;
the inner diameter of the sleeve (3) is larger than the outer diameter of the wire box to be connected with the pipeline (1).
2. The pre-buried electromechanical terminal box structure of prefabricated wallboard of claim 1, characterized in that: the inner diameter of the sleeve (3) is far larger than the outer diameter of the wire box to be connected with the pipeline (1), and a cavity (301) serving as an operation space is formed inside the sleeve (3).
3. The pre-buried electromechanical terminal box structure of prefabricated wallboard of claim 1, characterized in that: the combined embedded part comprises a sleeve (3) and two pipelines (1), wherein the pipelines (1) are provided with Z-shaped bent parts.
4. The pre-buried electromechanical terminal box structure of prefabricated wallboard of claim 3, characterized in that: the prefabricated wallboard is a double-sided overlapped sandwich heat-insulation wallboard, one end and a main body of the pipeline (1) are embedded in the inner leaf wallboard, and the other end of the pipeline extends into a hollow part in the middle of the inner leaf wall and the outer leaf wall through the Z-shaped bent part; the inner end of the sleeve (3) is propped against the heat-insulating layer.
5. The pre-buried electromechanical terminal box structure of prefabricated wallboard of claim 3, characterized in that: the wire box comprises a wire box (2) and a wire box panel (4); the wire box (2) is connected with the pipeline (1) and fixed on the inner side face of the wire box panel (4), and the wire box panel (4) is covered and installed on the opening part communicated with the inner side of the prefabricated wall plate and the sleeve (3).
6. The pre-buried electromechanical terminal box structure of prefabricated wallboard of claim 3, characterized in that: the prefabricated wall panel is a fully prefabricated wall panel.
7. The pre-buried electromechanical terminal box structure of prefabricated wallboard of claim 3, characterized in that: the prefabricated wallboard is a double-sided superposition heat-insulation wallboard, and the inner end of the sleeve (3) is propped against the inner side of the outer leaf wall.
8. A manufacturing method of an embedded machine wire box of a prefabricated wallboard adopts the embedded machine wire box structure of claim 1, and is characterized by sequentially comprising the following steps:
the production stage comprises: the factory adopts a combined embedded part consisting of a pipeline and a sleeve;
and (3) construction stage: after the construction of the main structure is completed, constructors put the box in the wire box in the sleeve and connect the box with the pipeline joint to form the flexibly adjustable box in the wire box, so as to ensure the level and the verticality of the wire box;
the stage of installation: constructors install the wire box panel outside the wire box and fixedly connect with the inner box, and the wire box panel is matched with the finished combined embedded part for use, so that the wire box panel is uniform in size and specification.
9. The method for manufacturing the pre-buried machine wire box of the prefabricated wall panel, which is characterized in that:
factory production steps:
s1, outer blade plate production: placing outer blade plate reinforcing steel bars, pouring concrete, immediately paving a heat insulation plate, penetrating a heat insulation connecting piece through the heat insulation plate, anchoring the heat insulation connecting piece into the unset outer blade plate concrete, and maintaining;
s2, laying inner blade plate steel bars, hollow layer steel bars and embedded parts: taking the outer blade plate and the insulation board out of the curing kiln, binding a hollow layer and an inner blade plate steel bar, and placing a pipeline and a sleeve pipe finished product combined embedded part to temporarily fix the combined embedded part and the steel bar;
s3, turning plate: after the combined embedded part and the reinforcing steel bar are fixed, the embedded part, the reinforcing steel bar and the outer blade plate are turned over integrally, and are buckled into cast-in-place concrete to form a double-sided overlapped sandwich heat-insulation wallboard, and the double-sided overlapped sandwich heat-insulation wallboard is sent into a curing kiln;
s4, demolding and leaving the factory: after the prefabricated wallboard is cured, the prefabricated wallboard is sent out of a curing kiln, demoulded and hoisted;
the field construction step:
s1, installing the double-sided overlapped sandwich heat-insulation wall board in place, and placing corresponding temporary fixing supports;
s2, placing connecting steel bars needed on site, and erecting a formwork of the cast-in-place node;
s3, placing an inner box of the wire box in the cavity, and connecting and fixing the inner box with the pipeline joint;
s4, pouring concrete in the hollow layer, and naturally curing and forming;
s5, laying electromechanical wires in the pre-buried pipeline in the wallboard, and finally placing and fixing the wire box panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010392463.2A CN111441531A (en) | 2020-05-11 | 2020-05-11 | Pre-buried machine wire box structure and method of prefabricated wallboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010392463.2A CN111441531A (en) | 2020-05-11 | 2020-05-11 | Pre-buried machine wire box structure and method of prefabricated wallboard |
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| CN202010392463.2A Pending CN111441531A (en) | 2020-05-11 | 2020-05-11 | Pre-buried machine wire box structure and method of prefabricated wallboard |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452381A (en) * | 2020-12-31 | 2021-03-09 | 北京城建六建设集团有限公司 | Experiment pedestal counterforce wall shrine |
| CN113715155A (en) * | 2021-04-12 | 2021-11-30 | 乌鲁木齐胜达天利建材科技有限公司 | Assembled non-composite full-function wall and preparation method thereof |
| CN114039315A (en) * | 2021-12-15 | 2022-02-11 | 山西五建集团有限公司 | Electrical butt joint method for prefabricated wall board, roof board and floor board |
| CN114215230A (en) * | 2021-11-09 | 2022-03-22 | 河南新城建设有限公司 | Green integrated assembly type building wallboard and installation method thereof |
| CN114809338A (en) * | 2022-04-26 | 2022-07-29 | 安徽理工大学 | Foamed concrete insulation board |
-
2020
- 2020-05-11 CN CN202010392463.2A patent/CN111441531A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452381A (en) * | 2020-12-31 | 2021-03-09 | 北京城建六建设集团有限公司 | Experiment pedestal counterforce wall shrine |
| CN113715155A (en) * | 2021-04-12 | 2021-11-30 | 乌鲁木齐胜达天利建材科技有限公司 | Assembled non-composite full-function wall and preparation method thereof |
| CN114215230A (en) * | 2021-11-09 | 2022-03-22 | 河南新城建设有限公司 | Green integrated assembly type building wallboard and installation method thereof |
| CN114039315A (en) * | 2021-12-15 | 2022-02-11 | 山西五建集团有限公司 | Electrical butt joint method for prefabricated wall board, roof board and floor board |
| CN114039315B (en) * | 2021-12-15 | 2023-06-30 | 山西五建集团有限公司 | Electric butt joint method for prefabricated wallboard and floor slab |
| CN114809338A (en) * | 2022-04-26 | 2022-07-29 | 安徽理工大学 | Foamed concrete insulation board |
| CN114809338B (en) * | 2022-04-26 | 2023-07-28 | 安徽理工大学 | Foaming concrete heated board |
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