CN111424981A - Pre-embedding laying method for wires of fabricated building - Google Patents
Pre-embedding laying method for wires of fabricated building Download PDFInfo
- Publication number
- CN111424981A CN111424981A CN202010266711.9A CN202010266711A CN111424981A CN 111424981 A CN111424981 A CN 111424981A CN 202010266711 A CN202010266711 A CN 202010266711A CN 111424981 A CN111424981 A CN 111424981A
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- pipeline
- prefabricated
- prefabricated wall
- wire
- laying
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
Abstract
The invention discloses an assembly type building electric wire pre-embedding laying method, which comprises the specific steps of design and manufacture of an assembly type building prefabricated part, hoisting of a superposed beam and a superposed slab, pouring of a floor slab, assembly of a prefabricated wall body, butting of a prefabricated wall body pre-embedded pipeline and a floor slab pre-embedded pipeline, processing of the butting position of the prefabricated wall body and the floor slab pre-embedded pipeline, installation and cleaning of a wire box and threading of electric wires, and solves the problems that the existing assembly type building pipeline is often required to be grooved on the prefabricated wall body in the later period, the structural performance of the prefabricated wall body is easy to damage, the pipeline is pre-embedded in some prefabricated wall bodies, but the pre-embedded pipeline cannot be well butted with the floor slab pre-embedded pipeline, and the assembly type building electric wire pre-embedding laying method is improved and optimized, so that the assembly type building does not need to be grooved on the prefabricated wall body in the later period of wire arrangement, thereby avoiding the influence of the grooving on the structural performance of the prefabricated wall body.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to an assembly type building wire pre-embedding laying method.
Background
The prefabricated building is divided into five types such as a block building, a plate building, a box building, a framework plate building, a rising-plate rising-layer building and the like according to the form and construction method of prefabricated parts, the prefabricated building also needs to carry out the design of electric wires and the pre-buried laying of pipelines, and as the prefabricated parts of the prefabricated house are prefabricated in a factory, the drilling and the slotting are not allowed on the construction site in principle to avoid damaging the prefabricated parts and influencing the quality and the appearance, the electrical design of the prefabricated house should take the principles of 'safe and reliable, energy-saving and environment-friendly, convenient maintenance and management and overall beautiful equipment arrangement', and the standardization and serialization design method is adopted to realize the standardization and serialization of equipment arrangement, equipment installation, pipeline laying and connection; however, the existing method for pre-burying and laying the wires of the fabricated building has the following problems: the laying of current assembly type structure pipeline often needs the later stage to carry out the fluting on prefabricated wall body, and this kind destroys the structural performance of prefabricated wall body easily, and has pre-buried the pipeline in some prefabricated wall bodies, but pre-buried pipeline can't carry out good butt joint with the pre-buried pipeline of floor.
Disclosure of Invention
The invention aims to provide an assembly type building electric wire pre-embedding laying method, and aims to solve the problem that the laying of the existing assembly type building pipeline often needs to be grooved on a prefabricated wall in the later period, the structural performance of the prefabricated wall is easy to damage, and the pipeline is pre-embedded in some prefabricated walls, but the pre-embedded pipeline cannot be well butted with the pipeline pre-embedded in a floor slab.
The invention is realized by the following steps:
the method for pre-burying and laying the wires of the fabricated building comprises the following specific steps:
s1: design and manufacture of prefabricated building member
The method comprises the steps that during design of the fabricated building, circuit pipelines of each floor are designed and simulated to be in butt joint, then design drawings are issued to a prefabrication factory for manufacturing, during manufacturing, the positions of wire boxes are reserved at the positions corresponding to prefabricated parts according to the design drawings, pipelines are pre-buried in the prefabricated parts, then the wire boxes are connected with the pipelines, finally the prefabricated parts are poured and formed, and during pouring, pipe grooves are reserved in the direction of the positions of the ports of the pipelines of the prefabricated parts; the position of the reserved line box is convenient for later-stage pouring or assembly type installation of the line box, and the surface of the traditional method for slotting on the prefabricated wall body is provided with the pipe groove, the pipeline reserved for the floor slab is matched with the wall body pre-embedded pipeline conveniently, so that the prefabricated wall body pipeline and the floor slab pipeline can be well matched for use;
s2: hoisting of composite beam and composite slab and pouring of floor slab
Transporting the fabricated prefabricated member to a construction site, hoisting the superposed beams and the superposed slabs in the prefabricated member to a specified position through a tower crane for installation, then laying pre-buried pipelines on the superposed beams and the superposed slabs, bundling reinforcing steel bars on the superposed beams and the superposed slabs after laying, and then pouring the floor; the purpose of laying the pipeline on the composite slab is to facilitate the pipeline to be integrated on the floor slab, thereby facilitating the stability of the pipeline and simultaneously avoiding the problem that the pipeline on the roof is difficult to lay in the later period;
s3: assembly of prefabricated wall
Hoisting a corresponding prefabricated wall body by a tower crane, installing the prefabricated wall body at an appointed position, aligning pipe grooves of the prefabricated wall body with pipelines reserved on a floor slab when installing the wall body, and fixing the prefabricated wall body by using a supporting device; the purpose of aligning the pipe groove of the prefabricated wall body with the pipeline reserved on the floor slab is to facilitate the later installation of the pipeline of the floor slab and the pipeline of the prefabricated wall, and the pipeline of the floor slab and the pipeline of the prefabricated wall can be conveniently butted well;
s4: butt joint of prefabricated wall embedded pipeline and floor embedded pipeline
Cleaning the reserved pipe groove on the reserved wall, opening the ports of the prefabricated forepart and the reserved pipeline of the floor slab, pressing the reserved pipeline of the floor slab into the reserved pipe groove of the prefabricated wall, and connecting the pipeline of the floor slab and the pipeline of the wall together through a connector; when the pipelines of the floor slab and the prefabricated wall are butted, the purpose of cleaning the pipeline groove is to facilitate the excessive impurities to enter the pipeline so as to influence the later-stage threading of the pipeline;
s5: treatment of butt joint of prefabricated wall and floor slab embedded pipeline
Cleaning the interior of a pipe groove when the prefabricated wall body and the floor slab embedded pipeline are in butt joint with each other, and then plugging the pipe groove by using mortar; the purpose of plugging the pipe groove by using the mortar is to enable the pipeline inside the pipe groove to become a hidden line, so that the stability of the pipeline is facilitated, and the pipeline is effectively protected from being damaged after the pipe groove is plugged;
s6: installation clearance of line box and threading of electric wire
After the whole assembly type building is assembled, the interior of a wire box of the whole building is cleaned, after the wire box is cleaned, a wire can be threaded, and after the threading is finished, a lead is connected with an electric control system; the cleaning of the line box is convenient for ensuring that the electric wire inside the line box is not interfered by other factors when the electric control system of the whole building is installed, and the electric control system of the whole building is convenient to operate stably.
Furthermore, the wire box and the pipeline port are blocked in the manufacturing process of the prefabricated part; the operation is to avoid mortar entering the pipeline when the prefabricated member is poured at the later stage, thereby causing the problem that the pipeline is blocked and the later stage threading is influenced.
Furthermore, the pre-embedded pipeline is fixed before the floor is poured, the end part of the pipeline can extend out of the poured floor, and the pipeline port is ensured to be in a plugging state before the floor is poured; the pipeline is fixed to avoid the phenomenon that the pipeline deviates due to the fact that the floor is poured in the later period, and then the pipeline cannot be matched with the corresponding prefabricated wall.
Further, after the prefabricated wall is installed, the prefabricated wall is connected together through cast-in-place concrete through a template and floor reserved steel bars; the construction method can enable the prefabricated wall body to be integrated with the whole building, and further improve the stability of the whole building.
Further, when the prefabricated wall embedded pipeline and the floor embedded pipeline are butted, the prefabricated wall embedded pipeline and the floor embedded pipeline are stably welded together through a connector; the purpose of welding the butt joint of the prefabricated wall embedded pipeline and the floor embedded pipeline is to avoid that the later-stage electric wire cannot pass through the pipeline due to unstable butt joint, so that the wiring of the building is influenced, and the stability of the whole building is facilitated.
Further, in the process of plugging the pipe groove by using mortar, the mortar is prevented from damaging the pipeline and entering the pipeline, and the final plugging surface is on the same plane with the surface of the prefabricated wall; the purpose of avoiding mortar to damage the pipeline and entering the pipeline is that surface mortar blocks up the pipeline to influence the passing of electric wires, the purpose that the shutoff face and prefabricated wall surface are on the coplanar is the aesthetic property of the whole prefabricated wall of being convenient for.
Furthermore, the protruding position of the pipeline is cut off in the process of cleaning the line box, so that the pipeline port is flush with the inner surface of the line box; the purpose of cutting off the position of the pipeline projection in the wire box is to facilitate the connection of the electric wire with a socket or a switch at the later stage without any blockage.
Furthermore, when the interior of the wire box is cleaned, fillers in the wire box are thoroughly removed, and meanwhile, the whole wire box does not protrude out of the surface of the prefabricated wall; the structure is convenient for the wire box to be matched with a socket or a switch installed in the later period, and the whole attractiveness of the socket and the switch is convenient to install.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the pipeline pre-embedding and laying method of the assembly type building is improved and optimized, so that the assembly type building does not need to be grooved on the prefabricated wall body during the later-stage wiring, the influence of the grooving on the structural performance of the prefabricated wall body is avoided, and the pipeline pre-embedding and laying method can enable the pipeline pre-embedded in the floor slab to be well butted with the pipeline of the wall body, so that the pre-embedding and laying of the electric wires of the whole assembly type building are facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a flow chart of a wire embedding and laying method of the invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example (b): referring to FIG. 1: the method for pre-burying and laying the wires of the fabricated building comprises the following specific steps:
s1: design and manufacture of prefabricated building member
The method comprises the steps that during design of the fabricated building, circuit pipelines of each floor are designed and simulated to be in butt joint, then design drawings are issued to a prefabrication factory for manufacturing, during manufacturing, the positions of wire boxes are reserved at the positions corresponding to prefabricated parts according to the design drawings, pipelines are pre-buried in the prefabricated parts, then the wire boxes are connected with the pipelines, finally the prefabricated parts are poured and formed, and during pouring, pipe grooves are reserved in the direction of the positions of the ports of the pipelines of the prefabricated parts; the position of the reserved line box is convenient for later-stage pouring or assembly type installation of the line box, and the surface of the traditional method for slotting on the prefabricated wall body is provided with the pipe groove, the pipeline reserved for the floor slab is matched with the wall body pre-embedded pipeline conveniently, so that the prefabricated wall body pipeline and the floor slab pipeline can be well matched for use; the wire box and the pipeline port are blocked in the manufacturing process of the prefabricated part; the operation is to avoid mortar entering the pipeline when the prefabricated member is poured at the later stage, thereby causing the problem that the pipeline is blocked and the later stage threading is influenced.
S2: hoisting of composite beam and composite slab and pouring of floor slab
Transporting the fabricated prefabricated member to a construction site, hoisting the superposed beams and the superposed slabs in the prefabricated member to a specified position through a tower crane for installation, then laying pre-buried pipelines on the superposed beams and the superposed slabs, bundling reinforcing steel bars on the superposed beams and the superposed slabs after laying, and then pouring the floor; the purpose of laying the pipeline on the composite slab is to facilitate the pipeline to be integrated on the floor slab, thereby facilitating the stability of the pipeline and simultaneously avoiding the problem that the pipeline on the roof is difficult to lay in the later period; the embedded pipeline is fixed before the floor is poured, the end part of the pipeline can extend out of the poured floor, and the pipeline port is ensured to be in a plugging state before the floor is poured; the pipeline is fixed to avoid the phenomenon that the pipeline deviates due to the fact that the floor is poured in the later period, and then the pipeline cannot be matched with the corresponding prefabricated wall.
S3: assembly of prefabricated wall
Hoisting a corresponding prefabricated wall body by a tower crane, installing the prefabricated wall body at an appointed position, aligning pipe grooves of the prefabricated wall body with pipelines reserved on a floor slab when installing the wall body, and fixing the prefabricated wall body by using a supporting device; the purpose of aligning the pipe groove of the prefabricated wall body with the pipeline reserved on the floor slab is to facilitate the later installation of the pipeline of the floor slab and the pipeline of the prefabricated wall, and the pipeline of the floor slab and the pipeline of the prefabricated wall can be conveniently butted well; after the prefabricated wall is installed, connecting the prefabricated walls together through cast-in-place concrete through a template and floor reserved steel bars; the construction method can enable the prefabricated wall body to be integrated with the whole building, and further improve the stability of the whole building.
S4: butt joint of prefabricated wall embedded pipeline and floor embedded pipeline
Cleaning the reserved pipe groove on the reserved wall, opening the ports of the prefabricated forepart and the reserved pipeline of the floor slab, pressing the reserved pipeline of the floor slab into the reserved pipe groove of the prefabricated wall, and connecting the pipeline of the floor slab and the pipeline of the wall together through a connector; when the pipelines of the floor slab and the prefabricated wall are butted, the purpose of cleaning the pipeline groove is to facilitate the excessive impurities to enter the pipeline so as to influence the later-stage threading of the pipeline; when the prefabricated wall embedded pipeline and the floor embedded pipeline are butted, the prefabricated wall embedded pipeline and the floor embedded pipeline are stably welded together through a connector; the purpose of welding the butt joint of the prefabricated wall embedded pipeline and the floor embedded pipeline is to avoid that the later-stage electric wire cannot pass through the pipeline due to unstable butt joint, so that the wiring of the building is influenced, and the stability of the whole building is facilitated.
S5: treatment of butt joint of prefabricated wall and floor slab embedded pipeline
Cleaning the interior of a pipe groove when the prefabricated wall body and the floor slab embedded pipeline are in butt joint with each other, and then plugging the pipe groove by using mortar; the purpose of plugging the pipe groove by using the mortar is to enable the pipeline inside the pipe groove to become a hidden line, so that the stability of the pipeline is facilitated, and the pipeline is effectively protected from being damaged after the pipe groove is plugged; in the process of plugging the pipe groove by using mortar, the mortar is prevented from damaging the pipeline and entering the pipeline, and the final plugging surface is on the same plane with the surface of the prefabricated wall; the purpose of avoiding mortar to damage the pipeline and entering the pipeline is that surface mortar blocks up the pipeline to influence the passing of electric wires, the purpose that the shutoff face and prefabricated wall surface are on the coplanar is the aesthetic property of the whole prefabricated wall of being convenient for.
S6: installation clearance of line box and threading of electric wire
After the whole assembly type building is assembled, the interior of a wire box of the whole building is cleaned, after the wire box is cleaned, a wire can be threaded, and after the threading is finished, a lead is connected with an electric control system; the cleaning of the wire box is convenient for ensuring that the electric wires in the wire box are not interfered by other things when the electric control system of the whole building is installed, and the stable operation of the electric control system of the whole building is convenient; cutting off the protruding position of the pipeline in the process of cleaning the wire box to enable the pipeline port to be flush with the inner surface of the wire box; the purpose of cutting off the position of the pipeline projection in the wire box is to facilitate the connection of the electric wire with a socket or a switch at the later stage without any blockage; when the interior of the wire box is cleaned, fillers in the wire box are thoroughly removed, and meanwhile, the wire box is not protruded out of the surface of the prefabricated wall body; the structure is convenient for the wire box to be matched with a socket or a switch installed in the later period, and the whole attractiveness of the socket and the switch is convenient to install.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An assembly type building electric wire pre-embedding laying method is characterized in that: the method for pre-burying and laying the electric wire comprises the following specific steps:
s1: design and manufacture of prefabricated building member
The method comprises the steps that during design of the fabricated building, circuit pipelines of each floor are designed and simulated to be in butt joint, then design drawings are issued to a prefabrication factory for manufacturing, during manufacturing, the positions of wire boxes are reserved at the positions corresponding to prefabricated parts according to the design drawings, pipelines are pre-buried in the prefabricated parts, then the wire boxes are connected with the pipelines, finally the prefabricated parts are poured and formed, and during pouring, pipe grooves are reserved in the direction of the positions of the ports of the pipelines of the prefabricated parts;
s2: hoisting of composite beam and composite slab and pouring of floor slab
Transporting the fabricated prefabricated member to a construction site, hoisting the superposed beams and the superposed slabs in the prefabricated member to a specified position through a tower crane for installation, then laying pre-buried pipelines on the superposed beams and the superposed slabs, bundling reinforcing steel bars on the superposed beams and the superposed slabs after laying, and then pouring the floor;
s3: assembly of prefabricated wall
Hoisting a corresponding prefabricated wall body by a tower crane, installing the prefabricated wall body at an appointed position, aligning pipe grooves of the prefabricated wall body with pipelines reserved on a floor slab when installing the wall body, and fixing the prefabricated wall body by using a supporting device;
s4: butt joint of prefabricated wall embedded pipeline and floor embedded pipeline
Cleaning the reserved pipe groove on the reserved wall, opening the ports of the prefabricated forepart and the reserved pipeline of the floor slab, pressing the reserved pipeline of the floor slab into the reserved pipe groove of the prefabricated wall, and connecting the pipeline of the floor slab and the pipeline of the wall together through a connector;
s5: treatment of butt joint of prefabricated wall and floor slab embedded pipeline
Cleaning the interior of a pipe groove when the prefabricated wall body and the floor slab embedded pipeline are in butt joint with each other, and then plugging the pipe groove by using mortar;
s6: installation clearance of line box and threading of electric wire
The inside of the wire box of the whole building is cleaned after the assembly of the whole fabricated building is finished, the wire can be threaded after the cleaning of the wire box is finished, and the wire is connected with the electric control system after the threading is finished.
2. The method for pre-burying and laying the electric wires of the fabricated building as claimed in claim 1, wherein the wire box and the pipeline port are sealed off in the manufacturing process of the prefabricated part.
3. The method for pre-burying and laying the electric wires of the fabricated building as claimed in claim 2, wherein the pre-buried pipeline is fixed on the floor before pouring, the end portion of the pipeline can extend out of the poured floor, and the end portion of the pipeline is guaranteed to be in a blocking state before pouring.
4. The method for pre-burying and laying the electric wires of the prefabricated buildings as claimed in claim 3, wherein the prefabricated walls are connected together through cast-in-place concrete through templates and floor reserved steel bars after the prefabricated walls are installed.
5. The method for pre-burying and laying the electric wires of the prefabricated building as claimed in claim 4, wherein the prefabricated wall pre-buried pipeline and the floor pre-buried pipeline are stably welded together through a connector during butt joint.
6. The method for pre-burying and laying the electric wires of the prefabricated building as claimed in claim 5, wherein the mortar is prevented from damaging the pipelines and entering the pipelines in the process of plugging the pipe grooves by the mortar, and the final plugging surface is on the same plane with the surface of the prefabricated wall.
7. The method for pre-burying and laying the wires of the fabricated building as claimed in claim 6, wherein the line box is cleaned by cutting off the protruding positions of the wires so that the wire ports are flush with the inner surface of the line box.
8. The method for pre-burying and laying the electric wires of the prefabricated building as claimed in claim 7, wherein when the interior of the wire box is cleaned, the fillers inside the wire box are completely removed, and meanwhile, the whole wire box does not protrude out of the surface of the prefabricated wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010266711.9A CN111424981A (en) | 2020-04-07 | 2020-04-07 | Pre-embedding laying method for wires of fabricated building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010266711.9A CN111424981A (en) | 2020-04-07 | 2020-04-07 | Pre-embedding laying method for wires of fabricated building |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997367A (en) * | 2020-09-04 | 2020-11-27 | 刘建 | Construction method for embedding back-plate-free surface frame |
| CN113363862A (en) * | 2021-05-17 | 2021-09-07 | 临海伟星新型建材有限公司 | Construction method of assembly type building electrical system |
| CN113808258A (en) * | 2021-09-18 | 2021-12-17 | 广东博意建筑设计院有限公司 | Fine laying cooperative design method and system for electric conduit system in laminated slab |
| CN114775897A (en) * | 2022-04-26 | 2022-07-22 | 中建八局第四建设有限公司 | Wall concealed pipeline slotting-free construction method |
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| CN110439291A (en) * | 2019-08-02 | 2019-11-12 | 华三换 | A kind of assembled production and construction method suitable for low-rise building |
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| US3818083A (en) * | 1968-11-04 | 1974-06-18 | Hambro Structural Systems Ltd | Building method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114775897A (en) * | 2022-04-26 | 2022-07-22 | 中建八局第四建设有限公司 | Wall concealed pipeline slotting-free construction method |
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Application publication date: 20200717 |