CN211499435U

CN211499435U - Prefabricated dry small-size PC component

Info

Publication number: CN211499435U
Application number: CN201921266323.XU
Authority: CN
Inventors: 徐京花
Original assignee: Beijing Beihai Building Material Group Co ltd
Current assignee: Beijing Beihai Building Material Group Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-09-15
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a small-size PC component of prefabricated dry process, this PC component are multilayer composite construction, and its inside middle level is provided with a plurality of M shaped steel structure fossil fragments, and is a plurality of through square steel pipe fixed connection between the M shaped steel structure fossil fragments, square steel pipe and M shaped steel structure fossil fragments formation side pipe skeleton, the inside packing of square skeleton has the heat-insulating body, the inside and outside both sides of M shaped steel mechanism fossil fragments all are provided with solid layer. This small-size PC component of prefabricated dry process, through setting up solid layer and A level panel, make the intensity of this PC component improve, be convenient for simultaneously for interior decoration provide the impetus and have the effect of fire prevention, the wall body inner wall that makes this PC component form need not to whitewash does not have formaldehyde simultaneously through setting up bamboo wood fiberboard, it makes this PC component have the ventilative effect of dehumidification to breathe out paper through setting up dampproofing, thereby make the small-size PC component of this prefabricated dry process have above multiple effect, the later stage decoration process has been reduced, construction period and human cost have been saved simultaneously, be worth wideling popularize.

Description

Prefabricated dry small-size PC component

Technical Field

The utility model relates to a PC prefab technical field specifically is a small-size PC component of prefabricated dry process.

Background

PC is the english abbreviation for precast concrete (precast concrete) and is known in the field of housing industrialization as a PC member. Such as prefabricated reinforced concrete column foundation, prefabricated steel structure steel column foundation, street lamp billboard column reinforced concrete foundation and prefabricated floor slab. The corresponding traditional cast-in-place concrete needs site moulding, site pouring and site maintenance. The concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like, and plays an important role in national economy.

More and more people adopt the prefab to build the house, and the benefit that the prefab compares with traditional brick piling city wall lies in: the prefabricated member reduces the construction period, thereby saving the labor cost. But present PC prefab simple structure is mostly the inside reinforcing bar that is provided with of pure concrete structure. After the construction is finished, the surface wall and the outer wall are required to be subjected to decoration treatment, such as painting, tiling treatment and the like, so that the working procedure and labor cost are increased.

We have therefore developed a prefabricated dry-process miniature PC component suitable for building construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size PC component of prefabricated dry process to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a prefabricated dry small PC component is of a multilayer composite structure, a plurality of M-shaped steel structure keels are arranged in the middle layer of the PC component, the M-shaped steel structure keels are fixedly connected through square steel pipes, the square steel pipes and the M-shaped steel structure keels form a square pipe framework, heat insulation bodies are filled inside the square pipe framework, solid layers are arranged on the inner side and the outer side of each M-shaped steel structure keel, the solid layers are divided into outer solid layers and inner solid layers according to the positions of the solid layers on the M-shaped steel structure keels, structural layers are arranged on the front sides of the outer solid layers and the back sides of the inner solid layers, moisture-proof breathing paper is attached to the front sides of the structural layers on the front sides of the outer solid layers, outer wall decoration layers are arranged on the front sides of the moisture-proof breathing paper, and bamboo-wood fiber boards are fixedly connected to the back sides of the, the surface of the PC component is provided with a mounting opening, and the inner wall of the mounting opening is provided with a bridge cut-off aluminum alloy window.

Preferably, the solid layer is a prefabricated part formed by modified composite foaming, and the prefabricated part is bonded to two sides of the heat insulation body by utilizing a transverse gap formed by a cementing material and a square pipe framework.

Preferably, the heat insulation body is made of a heat insulation material and a building gelling agent which are fused and then filled in the inner space of the whole square pipe framework.

Preferably, the material of the structure layer is A-level plate, the A-level plate is bonded on two sides of the solid layer through a cementing material, and the A-level plate penetrates through the solid layer through a self-tapping self-drilling screw and is fixedly connected with the square pipe framework.

Preferably, the moisture-proof breathing paper is made of PE, the tensile strength of the moisture-proof breathing paper is 168N/50mm, and the moisture-proof breathing paper is pasted on the surface of the structural layer on the front side of the outer solid layer through glue.

Preferably, the material of outer wall decorative layer is exterior wall cladding or knurling decorative board, and the back of this panel is provided with a plurality of unevenness's installation arch, cladding or knurling decorative board adopt to glue to hang the form fixed, and cladding or knurling decorative board pass through binder or industrial glue and the surface bonding of dampproofing breathing paper to adopt the nail with cladding or knurling decorative board and structural layer fixed connection.

Advantageous effects

The utility model provides a small-size PC component of prefabricated dry process, square pipe skeleton through setting up M shaped steel structure fossil fragments and square steel pipe formation, it is firm to make overall structure, through setting up the heat-preservation body, make this PC component have heat preservation and thermal-insulated effect, through setting up solid layer and structural layer, the intensity that makes this PC component improves, be convenient for simultaneously for interior decoration provide the impetus and have the effect of fire prevention, there is not formaldehyde simultaneously through setting up the wall inner wall that bamboo fiberboard made this PC component to form need not to whitewash, breathe paper through setting up dampproofing and make this PC component have the ventilative effect of dehumidification, thereby make this small-size PC component of prefabricated dry process have above multiple effect, the later stage decoration process has been reduced, construction period and human cost have been saved simultaneously, be worth wideling popularize.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is the schematic diagram of the square tube skeleton structure of the present invention.

In the figure: the composite heat-insulation board comprises a keel of a 1M steel structure, a square steel pipe of 2, a heat insulator of 3, a solid layer of 4 (modified composite foaming), a solid layer of 401 outside (modified composite foaming), a solid layer of 402 inside (modified composite foaming), a structural layer of 5 (A-level board), a piece of 6 moistureproof breathing paper, a decorative layer of 7 outer walls, a bamboo-wood fiber board of 8, a mounting opening of 9 and a bridge-cut aluminum alloy window of 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a prefabricated dry method small-sized PC component is of a multilayer composite structure, the middle layer of the interior of the PC component is provided with a plurality of M-shaped steel structure keels 1, the M-shaped steel structure keels 1 are fixedly connected through square steel pipes 2, the square steel pipes 2 and the M-shaped steel structure keels 1 form a square pipe framework, heat insulation bodies 3 are filled in the square pipe framework, solid layers 4 are arranged on the inner side and the outer side of each M-shaped steel structure keel 1, the solid layers 4 are divided into an outer solid layer 401 and an inner solid layer 402 according to the positions of the solid layers at the M-shaped steel structure keels 1, the front surface of the structural layer 5 positioned on the front surface of the outer solid layer 401 and the back surface of the inner solid layer 402 are both provided with structural layers 5, moisture-proof breathing paper 6 is attached to the front surface of the outer solid layer 401, an outer wall decoration layer 7 is arranged on the front surface of the moisture-proof breathing paper, the surface of the PC component is provided with a mounting opening 9, and the inner wall of the mounting opening 9 is provided with a bridge cut-off aluminum alloy window 10.

The solid layer 4 is a prefabricated part formed by modified composite foaming, the prefabricated part is adhered to two sides of the heat insulation body 3 by utilizing a transverse gap formed by a cementing material and a square pipe framework, the heat insulation body 3 is made of a heat insulation material and a building cementing agent which are fused to fill the inner space of the whole square pipe framework, the structural layer 5 is made of an A-grade plate, the A-grade plate is adhered to two sides of the solid layer 4 through the cementing material, the A-grade plate passes through the solid layer 4 through a self-tapping self-drilling screw to be fixedly connected with the square pipe framework, the dampproof breathing paper 6 is made of PE, the tensile strength of the PE is 168N/50mm, the PE is adhered to the surface of the structural layer 5 on the front side of the external solid layer 401 through glue, the external wall 7 is made of an external wall hanging plate or an embossed decorative plate, a plurality of uneven mounting bulges are arranged on the back side of the panel, and the hanging plate or, the hanging board or the embossed decorative board is adhered to the outer surface of the moisture-proof breathing paper 6 through an adhesive or an industrial glue, and the hanging board or the embossed decorative board is fixedly connected with the structural layer 5 through nails.

The utility model provides a small-size PC component of prefabricated dry process, square pipe skeleton through setting up M shaped steel structure fossil fragments 1 and square steel pipe 2 formation, it is firm to make overall structure, through setting up heat-preservation body 3, make this PC component have heat preservation and thermal-insulated effect, through setting up solid layer 4 and structural layer 5, make the intensity of this PC component improve, be convenient for simultaneously for interior decoration provide the impetus and have the effect of fire prevention, there is not formaldehyde simultaneously through setting up the wall inner wall that bamboo fiberboard 8 made this PC component form need not to whitewash, breathe damp-proof paper 6 messenger this PC component has the ventilative effect of dehumidification through the setting up, thereby make this small-size PC component of prefabricated dry process have above multiple effect, the later stage decoration process has been reduced, construction period and human cost have been saved simultaneously.

The working principle is as follows: when a house is built, concrete and a template are firstly adopted to pour a whole house framework, then a prefabricated dry method small-sized PC component provided by the utility model is adopted as a house wall, the position and the size of an installation opening 9 and a bridge-cut-off aluminum alloy window 10 can be customized according to requirements, the whole structure is stable by arranging a square pipe framework formed by an M-shaped steel structure keel 1 and a square steel pipe 2, the PC component has the effects of heat preservation and heat insulation by arranging a heat preservation body 3, the strength of the PC component is improved by arranging a solid layer 4 and a structural layer 5, meanwhile, the PC component is convenient to provide an impetus and has the fireproof effect for indoor decoration, the inner wall of the wall formed by the PC component does not need to be painted and does not have formaldehyde at the same time by arranging a bamboo-wood fiber board 8, and the PC component has the effects of dehumidification and ventilation by arranging a moistureproof breathing paper 6, therefore, the prefabricated dry small PC component has multiple effects, the later-stage decoration procedures are reduced, the construction period and the labor cost are saved, and the prefabricated dry small PC component is worthy of being popularized vigorously.

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. The utility model provides a small-size PC component of prefabricated dry process, this PC component is multilayer composite construction, and its inside middle level is provided with a plurality of M shaped steel structure fossil fragments (1), its characterized in that: a plurality of between M shaped steel structure fossil fragments (1) through square steel pipe (2) fixed connection, square steel pipe (2) and M shaped steel structure fossil fragments (1) form square pipe skeleton, square pipe skeleton is inside to be filled has insulator (3), the inside and outside both sides of M shaped steel structure fossil fragments (1) all are provided with solid layer (4), solid layer (4) divide into outside solid layer (401) and inside solid layer (402) according to its position at M shaped steel structure fossil fragments (1), the front and the inside solid layer (402) back of outside solid layer (401) all are provided with structural layer (5), the front laminating that is located the positive structural layer (5) of outside solid layer (401) has dampproofing breathing paper (6), the front of dampproofing breathing paper (6) is provided with outer wall decorative layer (7), the back fixedly connected with bamboo fiberboard (8) of structural layer (5) that is located the inside solid layer (4) back, the surface of the PC component is provided with an installation opening (9), and the inner wall of the installation opening (9) is provided with a bridge cut-off aluminum alloy window (10).

2. A prefabricated dry compact PC component according to claim 1, characterized in that: the solid layer (4) is a prefabricated part formed by modified composite foaming, and the prefabricated part is bonded on two sides of the heat insulator (3) by utilizing a transverse gap formed by a cementing material and a square pipe framework.

3. A prefabricated dry compact PC component according to claim 1, characterized in that: the heat insulation body (3) is made of a heat insulation material and a building gelling agent which are fused and then filled in the inner space of the whole square pipe framework.

4. A prefabricated dry compact PC component according to claim 1, characterized in that: the material of structural layer (5) is A level panel, A level panel passes through cementitious material and bonds in the both sides of solid layer (4), and A level panel passes solid layer (4) and square pipe skeleton fixed connection through self tapping self-drilling screw.

5. A prefabricated dry compact PC component according to claim 1, characterized in that: the moisture-proof breathing paper (6) is made of PE, the tensile strength of the moisture-proof breathing paper is 168N/50mm, and the moisture-proof breathing paper is pasted on the surface of the structural layer (5) on the front side of the outer solid layer (401) through glue.

6. A prefabricated dry compact PC component according to claim 1, characterized in that: the outer wall decoration layer (7) is made of an outer wall hanging plate or an embossing veneer, a plurality of uneven mounting protrusions are arranged on the back face of the panel, the hanging plate or the embossing veneer is fixed in a sticking and hanging mode, the hanging plate or the embossing veneer is bonded with the outer surface of the moistureproof breathing paper (6) through a bonding agent or industrial glue, and the hanging plate or the embossing veneer is fixedly connected with the structure layer (5) through nails.