CN217630793U - Prefabricated PC board spool of assembly type structure - Google Patents

Abstract

The invention discloses an assembly type building prefabricated PC board wire pipe, which consists of a PC board, a wire pipe and a wire box, wherein an aluminum die is arranged on the PC board and is fixed on the PC board through screws, a line connecting port is arranged on the aluminum die, a fixed seat is arranged at the side end of the PC board and is fixed on a side end plate body of the PC board through screws, a reinforcing steel bar and a reinforcing steel bar frame are arranged on a middle plate body of the PC board, the reinforcing steel bar frame is positioned on the reinforcing steel bar, and the reinforcing steel bar frame are distributed in a crossed arrangement mode.

Description

Prefabricated PC board spool of assembly type structure

Technical Field

The invention relates to the technical field of PC board assembly type buildings, in particular to a prefabricated PC board line pipe for an assembly type building.

Background

With the rapid development of the building industry level in China, the fabricated building serves as one of the revolution representatives of the modern building mode, the characteristics of simplified construction process, energy conservation, environmental protection, high cost performance and the like brought by the building mode enable the fabricated building to gradually become the mainstream mode of the building industry, more and more attention and deep research are paid to the building mode, the building mode is developed and matured increasingly and is popularized rapidly, the great support of the country is obtained, the proportion of the fabricated building is higher and higher under the current social background, and the problem exposed by the immature corresponding fabricated building technology is more and more.

Aiming at the problems that a machine electric wire pipe is arranged on a cast-in-place layer on a PC board, a traditional construction mode is utilized, in the traditional assembly type construction PC board construction, the machine electric wire pipe is embedded into the cast-in-place layer, the phenomena that the board surface is ultrahigh, the protective layer is insufficient and the like can occur in partial complex areas, the binding of the overlapping positions of the wire pipes is not easy, the construction is difficult to be completed according to the standard in a conventional operation mode, and therefore workers can have many illegal operations in the field construction process, and therefore the invention provides the assembly type construction prefabricated PC board wire pipe.

Disclosure of Invention

The invention aims to provide an assembly type building prefabricated PC board line pipe, which aims to solve the problems that the concrete of a cast-in-place layer is difficult to vibrate and compact, the local board thickness is ultrahigh and the thickness of a steel bar protection layer on the board surface is insufficient due to the dense burying of electromechanical pipelines in the cast-in-place layer of an assembly type laminated slab, which are proposed in the background technology 1; 2. the problem of complicated pre-buried flow between the assembly type and the lighting pipeline is solved.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a prefabricated PC board spool of assembled building, the prefabricated PC board spool of building comprises PC board, spool and line box, be equipped with the aluminium mould on the PC board, the aluminium mould passes through the screw fixation on the PC board, be equipped with the circuit connector on the aluminium mould, PC board side end is equipped with the fixing base, the fixing base passes through on the side plate body of screw fixation in PC board, be equipped with reinforcing bar and reinforcing bar frame on the intermediate plate body of PC board, the reinforcing bar frame is located on the reinforcing bar and is the fork type range distribution between reinforcing bar and the reinforcing bar frame, reinforcing bar and reinforcing bar frame all run through the aluminium mould and fix through the wire ligature, the even distribution of line box is fixed on the plate body of PC board and passes through the wire ligature with the reinforcing bar frame, the spool distributes between the line box, the spool passes through flange seal fixedly.

Compared with the prior art, the invention has the beneficial effects that:

1. the construction method of the invention arranges part of pipelines in the prefabricated slab, processes and manufactures the pipelines in a factory, completes pipeline division optimization, positioning and installation simulation by BIM technology, realizes the integrated construction of the pipelines of the PC board, and effectively solves the problems that the concrete of the cast-in-place layer is not easy to be vibrated and compacted, the local board thickness is ultrahigh and the thickness of the steel bar protection layer of the board surface is insufficient due to the intensive burying of the electromechanical pipelines in the cast-in-place layer of the fabricated laminated slab.

2. The construction method adopts BIM technology to complete a standard layer structure model and an illumination line pipe model through revit modeling and Extensions and HiBIM plug-in units, divides a model behind a structure and electromechanical integration model according to a design drawing, divides a standard layer PC board component to generate an illumination line pipe deepening component drawing, applies BIM technology again to optimize line pipe positioning and steel bar collision in a board to form a secondary deepening design component detail drawing, meets an assembly manufacturer, pre-embeds illumination line pipes after the original site PC board is installed, carries out the pre-embedding process through BIM technology deepening design, finally completes the pre-embedding integrated production of the PC board component illumination line pipe, uses positioning codes during site installation and construction, completes the measures of coding, pre-assembling, positioning, transporting routes, hoisting and the like of the PC component in the deepening design stage, improves the maneuverability of component construction, reduces site piling sites, and simplifies the process and has stronger operability during installation.

By combining the effective effect analysis, the construction method of the invention can solve the complex work in the field in a factory, greatly reduce the labor cost, reduce the labor intensity, improve the field progress, reduce the cost and improve the efficiency, and obtain great economic and social benefits.

Drawings

FIG. 1 is a flow chart of the construction process of the present invention;

FIG. 2 is a view showing the structure of the PC board conduit of the present invention.

1-PC board, 2-line pipe, 3-line box, 4-steel bar, 5-steel bar frame, 6-line connector and 7-fixing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Examples

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a prefabricated PC board spool of assembled building, the prefabricated PC board spool of building, by PC board 1, spool 2 and line box 3 constitute, be equipped with the aluminium mould on the PC board 1, the aluminium mould passes through the screw fixation on PC board 1, be equipped with circuit connector 6 on the aluminium mould, 1 side of PC board is equipped with fixing base 7, fixing base 7 passes through the screw fixation on the side plate body of PC board 1, be equipped with reinforcing bar 4 and reinforcing bar frame 5 on the middle plate body of PC board 1, reinforcing bar frame 5 is located reinforcing bar 4 and is criss-cross arrangement distribution between reinforcing bar 4 and the reinforcing bar frame 5, reinforcing bar 4 and reinforcing bar frame 5 all run through the aluminium mould and fix through the wire ligature, line box 3 even distribution is on the plate body of PC board 1 and fixed through the wire ligature with reinforcing bar frame 5, spool 2 distributes between line box 3, spool 2 passes through flange seal fixed.

The integrated construction method for prefabricating the PC board and the pipeline for the prefabricated building comprises the following specific processes:

s1, carrying out integrated construction of PC board pipelines, namely densely burying electromechanical pipelines in a cast-in-place layer of the fabricated laminated slab;

s2, finding a problem: in the process of densely burying the electromechanical pipelines, finding out the problems influencing construction, wherein the problems influencing construction comprise the problems of difficult pipeline construction pre-burying, the thickness of a PC board, difficult lighting line pipe pre-burying and the positioning, pouring and offsetting of line boxes;

s3, analyzing problems and formulating a scheme: aiming at the problem influencing construction, relevant solutions are formulated, the technologies related to the analysis and formulation of the solutions comprise a BIM technology, a review modeling, an Extensions steel bar modeling and a HiBIM electromechanical modeling, the modeling is established on the BIM technology for operation, and the concrete steps of the modeling are as follows:

i, modeling by using revit software according to a structural drawing, not requiring the material of a component, mainly completing the relation between an assembled component and a cast-in-place part component and an integral structure, completing an integral three-dimensional model, and simultaneously modeling site arrangement, on-site temporary construction and temporary road facilities;

using Extensions plug-in components to model the structural model, completing steel bar modeling of the assembled component and the cast-in-place part component in the standard layer, more visually representing the operation condition of the steel bars in the construction process, being more beneficial to analyzing the embedded problem of the wire pipes, and ensuring that the model precision is required to reach the spacing and the anchoring part is positioned accurately, which is only secondary to the precision degree of the calculated quantity;

the electromechanical model is modeled by using revit software and assisted by sampling HiBIM plug-in, the electromechanical model comprises pipeline and pipeline equipment models such as water supply and drainage, strong and weak electricity, a ventilation system and the like, and the model precision can meet the application requirement of the model in the method when the size of a basic component meets the minimum energy loss analysis;

s4, deepening design: reintegrates model, spool and line box distribution situation on the PC board, replans the pre-buried of electromechanical electric pipe and draws the deepening drawing, and the deepening to model, spool and line box is specifically as follows in the deepening design:

i, using revit and sample HiBIM software to perform standard layer pipeline arrangement and wire box positioning optimization;

linking a standard layer electromechanical model of the lighting line pipe machine electrical drawing finished modeling into a structural model, positioning a line box, integrating the line pipe pre-buried depth, bending and crossing nodes and optimizing;

s5, secondary deepening design: the model after the integration is split and the joint design institute, the prefabricated PC board model of component mill deepens, the secondary deepens the design and mainly is deepened the prefabricated PC board model after the split by the joint design institute, the component mill, the secondary is optimized mainly to the collision relation between inboard reinforcing bar and spool, classify the prefabricated PC board, contain the PC board of different shape specifications, the PC of every kind of specification generates the component detailed view that contains information such as reinforcing bar, spool, line box, can directly be used for the CAD of component mill production, the concrete flow to the secondary deepens design drawing is as follows:

a. the joint design institute carries out reintegration design on the PC board component;

b. drawing up a corresponding component production plan in a combined component factory;

c. splitting according to the PC board components to split a single component structure and perform electromechanical modeling;

d. pre-burying a pipeline on the secondary deepening PC component, and testing the collision relation between a wire box and the steel bar;

e. pre-assembling with an aluminum mould manufacturer, deepening the structure for the second time, optimizing the aluminum mould assembly according to the parameters of the determined components after the deepening of the assembled components is completed according to the steps a to d, optimizing the detail parts such as a convex window, a tongue-and-groove, a water drop, a lintel and the like of the deepening of the aluminum mould mainly aiming at the secondary structure part, considering the one-time pouring forming, constructing next to an ALC partition wall board, not constructing the secondary structure any more, and completing the main structure and the decoration construction;

s6, drawing: delivering the detail drawings of the integrated PC board components with different specifications to an assembly manufacturer for production;

s7, processing and producing the component: manufacturing a mould and producing a PC plate by an assembly manufacturer according to the detailed drawing and the three-mould model;

s8, assembling the aluminum template: after the production of the PC board is finished, optimizing the assembly of aluminum molds according to the parameters of the determined components, and performing a pretest of construction;

s9, planning members, hoisting and positioning: according to the construction site, the number of the PC boards, the selection and installation of hoisting equipment and positioning equipment are specifically planned;

s10, field installation and construction: the installation of the PC board and the burying of the electromechanical pipeline are performed by the related construction equipment, and according to the step S10, the concrete flow of the on-site installation and construction is as follows:

a1. climbing the climbing frame;

b1. installing a scaffold;

c1. mounting an aluminum die;

d1, hoisting the PC board;

e1. binding steel bars;

f1. splicing the embedded line pipes;

g1. and (6) pouring concrete.

Through the steps a1-g1, the installation of the construction assembly → the installation of the plate body member → the embedding of the line pipe → the sealing of the concrete is carried out, and the integral construction is realized;

s11, acceptance: the investment administration department can carry out comprehensive inspection with the construction unit, the engineering quality supervision department and other departments.

In summary, the method of the present invention is characterized as follows:

drawing a detailed diagram of a pre-embedded line tube PC board in a CAD, modeling and assembling by using a BIM technology, realizing accurate pre-embedding of an illumination line tube, and avoiding site complex nodes;

II, completing structural and electromechanical modeling through revit software, extensions and HiBIM plug-ins, positioning the pipeline, performing collision optimization between the pipeline and the steel bar, and generating a processing detailed drawing of a PC member plate to complete the deepened design;

the construction process of embedding the on-site lighting pipeline is carried out in advance, and the embedding of the lighting pipeline in the PC board is completed in a component factory, so that the problems that the concrete of a cast-in-place layer of the laminated slab is difficult to vibrate and compact and the thickness of a steel bar protective layer on the board surface is insufficient due to the fact that all pipelines are concentrated on the cast-in-place layer are solved;

IV, reducing the quantity of line pipes of a cast-in-place layer, and avoiding the problems of insufficient thickness of a protective layer, ultrahigh floor slab and the like;

v, blanking residual corner materials are used for connecting partial line pipes, so that materials are saved, and the cost is reduced;

and VI, coding, positioning and mounting are adopted on site, and the reinforcing steel bar and wire pipe integrated PC board is spliced, bound and butted with a pipeline, so that fine construction is realized.

The following steps are cost comparison analysis of the construction method and the traditional construction method, and the total building area is 157644.64 square meters, nine high-rise buildings are calculated, 7 commodity rooms comprise 2 33-storey houses, 1 32-storey houses, 2-storey 25 houses, 1-storey 26 and 1-storey 27, 2-storey 28 houses, 5-storey 2 basements and 4-storey 1 basements. For example, the following is a comparative analysis table of construction cost:

according to the analysis table, the construction method improves the thickness control of the cast-in-place layer on the PC board, improves the pre-embedding accuracy by adopting the BIM technology, saves the field installation time, reduces the labor cost, improves the economic benefit, effectively controls the board height, is favorable for avoiding concrete waste, reduces the later-stage secondary repair, saves the secondary construction cost, and is mainly embodied in that:

direct economic effect: the material cost and the labor cost are saved, and the construction period is shortened;

indirect economic benefit: the application of the prefabricated PC board wire pipe of the prefabricated building improves the concrete construction quality, improves the pipeline pre-embedding quality, solves the problems of ultrahigh board thickness, rib leakage, insufficient thickness of a protective layer and the like, and forms an assembly type construction system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. The utility model provides a prefabricated PC board spool of prefabricated building which characterized in that: construct prefabricated PC board spool comprises PC board (1), spool (2) and line box (3), be equipped with the aluminium mould on PC board (1), the aluminium mould passes through the screw fixation on PC board (1), be equipped with circuit connector (6) on the aluminium mould, PC board (1) side is equipped with fixing base (7), fixing base (7) are through the screw fixation on the side plate body of PC board (1), be equipped with reinforcing bar (4) and reinforcing bar frame (5) on the intermediate plate body of PC board (1), reinforcing bar frame (5) are located reinforcing bar (4) and are crossed the fork and arrange the distribution between reinforcing bar (4) and reinforcing bar frame (5), reinforcing bar (4) and reinforcing bar frame (5) all run through the aluminium mould and fix through the wire ligature, line box (3) even distribution is on the plate body of PC board (1) and fixed through the wire ligature with reinforcing bar frame (5), spool (2) distribute between line box (3), line box (2) are sealed fixed through the flange.

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