CN216516452U

CN216516452U - Building concrete precast slab

Info

Publication number: CN216516452U
Application number: CN202122938752.0U
Authority: CN
Inventors: 刘晋辉
Original assignee: Shandong Honghao New Material Co ltd
Current assignee: Shandong Honghao New Material Co ltd
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-05-13
Anticipated expiration: 2031-11-28

Abstract

The utility model relates to the technical field of buildings and discloses a building concrete precast slab which comprises a precast slab, wherein two clamping blocks which are arranged equidistantly are fixed on one side wall of the precast slab, two clamping grooves which are arranged equidistantly and are matched with the clamping blocks are formed in the other side wall of the precast slab, two grooves which are arranged equidistantly are formed in one side wall of the precast slab, and hook columns are fixed on the inner walls of the grooves. This building concrete prefabricated plate, through the puigging that sets up on the prefabricated plate, can reduce the noise that the prefabricated plate received, simultaneously through the rubber sound-proof felt layer that sets up on the puigging, inhale cotton layer of sound and wood and inhale the sound sheet layer, strengthen the puigging and to the noise reduction performance of prefabricated plate, through the high temperature resistant layer that sets up on the prefabricated plate, strengthen the high temperature resistance of prefabricated plate, simultaneously through the ceramic fibre weaving layer that sets up on the high temperature resistant layer, glass fine reinforcing fire-retardant nylon layer and inorganic zinc silicate material layer, strengthen the heat resistance of high temperature resistant layer on to the prefabricated plate.

Description

Building concrete precast slab

Technical Field

The utility model relates to the technical field of buildings, in particular to a building concrete precast slab.

Background

The concrete precast slabs are generally applied to building facilities, especially large public foundation buildings, and along with the development of the modern building industry, special-shaped concrete precast slabs which are convenient to construct and attractive in appearance are increasingly widely applied.

Some prefabricated panels currently on the market:

in the use, because the prefabricated plate is used for building the cover room, and the building is located the highway side, vehicle and people that go on the road can send the noise, propagate easily in house resident personnel's ear, and the noise can bring the reason of influence to house resident personnel, and current prefabricated plate does not possess the measure of making an uproar of falling.

We have therefore proposed a building concrete precast slab in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects of the prior art in the background art, the present invention is directed to a building concrete precast slab, which solves the problems that some building concrete precast slabs in the market proposed in the background art are used for building a rooftop house, a building is located beside a road, vehicles and people driving on the road generate noise, the noise is easily transmitted to ears of residents in the house, the noise affects the residents in the house, and the existing precast slabs do not have noise reduction measures.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a building concrete precast slab comprises a precast slab, wherein two clamping blocks which are arranged equidistantly are fixed on one side wall of the precast slab, two clamping grooves which are arranged equidistantly and are matched with the clamping blocks are formed in the other side wall of the precast slab, two grooves which are arranged equidistantly are formed in one side wall of the precast slab, and hook columns are fixed on the inner walls of the grooves;

the prefabricated plate includes the puigging, the puigging includes rubber sound insulation carpet layer and inhales the cotton layer of sound, rubber sound insulation carpet layer and inhale and be provided with the wood system between the cotton layer of sound and inhale the sound sheet layer, the opposite side of puigging is provided with high temperature resistant layer, high temperature resistant layer includes ceramic fiber weaving layer and the fire-retardant nylon layer of the fine reinforcing of glass, be provided with inorganic zinc silicate material layer between ceramic fiber weaving layer and the fire-retardant nylon layer of the fine reinforcing of glass.

Preferably, the precast slab is provided with a plurality of round holes which are arranged at equal intervals, the distances between every two round holes are equal, and reinforcing ribs are fixed on the inner walls of the round holes.

Preferably, a crack prevention layer is fixed between the sound insulation layer and the high temperature resistant layer.

Preferably, the high temperature resistant layer is fixed with the anticorrosive coating in the one side of keeping away from the puigging, the anticorrosive coating includes phenolic resin layer and acrylic resin layer, one side and the phenolic resin layer of acrylic resin layer are fixed mutually.

Further, one side of wooden sound-absorbing board layer is fixed with one side of rubber sound-insulating felt layer, the other side of wooden sound-absorbing board layer is fixed with one side of sound-absorbing cotton layer, one side of inorganic zinc silicate material layer is fixed with one side of ceramic fiber braided layer, the other side of inorganic zinc silicate material layer is fixed with one side of glass fiber reinforced flame-retardant nylon layer.

Furthermore, the two clamping blocks are symmetrical by taking the prefabricated plate as a center, and a gap is reserved between the two grooves and the clamping blocks.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the building concrete precast slab comprises:

(1) through the puigging that sets up on the prefabricated plate, can reduce the noise that the prefabricated plate received, simultaneously through the rubber sound-proof felt layer that sets up on the puigging, inhale the cotton layer of sound and the wooden sound-absorbing sheet layer of inhaling, strengthen the noise reduction performance of puigging to the prefabricated plate.

(2) The high-temperature resistant performance of the prefabricated slab is enhanced through the high-temperature resistant layer arranged on the prefabricated slab, and meanwhile, the heat resistance of the high-temperature resistant layer on the prefabricated slab is enhanced through the ceramic fiber woven layer, the glass fiber reinforced flame-retardant nylon layer and the inorganic zinc silicate material layer arranged on the high-temperature resistant layer.

Drawings

FIG. 1 is a schematic structural view of a concrete precast slab for construction according to the present invention;

FIG. 2 is a schematic cross-sectional view illustrating a precast slab of the building concrete precast slab according to the present invention;

FIG. 3 is a schematic cross-sectional view illustrating a soundproof layer of the precast concrete panel for construction according to the present invention;

FIG. 4 is a schematic cross-sectional view illustrating a high temperature resistant layer of the building concrete precast slab according to the present invention;

FIG. 5 is a schematic sectional view illustrating a corrosion prevention layer of the concrete precast slab for construction according to the present invention.

In the figure: prefabricated plate 1, puigging 101, rubber sound-proof felt layer 1011, wooden sound-absorbing board layer 1012, sound-absorbing cotton layer 1013, crack control layer 102, high temperature resistant layer 103, ceramic fiber weaving layer 1031, inorganic zinc silicate material layer 1032, fine reinforcing fire-retardant nylon layer 1033 of glass, anticorrosive coating 104, phenolic resin layer 1041, acryl resin layer 1042, fixture block 2, draw-in groove 3, recess 4, hook post 5, round hole 6, the strengthening rib.

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.

Referring to fig. 1 to 5, the present invention provides a concrete precast slab for construction; the prefabricated plate comprises a prefabricated plate 1, wherein two clamping blocks 2 which are arranged at equal intervals are fixed on one side wall of the prefabricated plate 1, two clamping grooves 3 which are arranged at equal intervals and matched with the clamping blocks 2 are formed in the other side wall of the prefabricated plate 1, two grooves 4 which are arranged at equal intervals are formed in one side wall of the prefabricated plate 1, and hook columns 5 are fixed on the inner walls of the grooves 4;

the prefabricated slab 1 comprises a sound insulation layer 101, wherein the sound insulation layer 101 comprises a rubber sound insulation felt layer 1011 and a sound absorption cotton layer 1013, a wood sound absorption board layer 1012 is arranged between the rubber sound insulation felt layer 1011 and the sound absorption cotton layer 1013, a high temperature resistant layer 103 is arranged on the other side of the sound insulation layer 101, the high temperature resistant layer 103 comprises a ceramic fiber weaving layer 1031 and a glass fiber reinforced flame retardant nylon layer 1033, and an inorganic zinc silicate material layer 1032 is arranged between the ceramic fiber weaving layer 1031 and the glass fiber reinforced flame retardant nylon layer 1033;

as a preferred technical scheme of the utility model: the prefabricated plate 1 is provided with a plurality of circular holes 6 which are arranged at equal intervals, the distances between every two circular holes 6 are equal, reinforcing ribs are fixed on the inner walls of the circular holes 6, and the firmness of the prefabricated plate 1 is enhanced through the matching of the circular holes 6 and the reinforcing ribs;

as a preferred technical scheme of the utility model: an anti-cracking layer 102 is fixed between the sound insulation layer 101 and the high temperature resistant layer 103, and the anti-cracking performance of the precast slab 1 is enhanced through the anti-cracking layer 102;

as a preferred technical scheme of the utility model: an anticorrosive layer 104 is fixed on one side of the high-temperature resistant layer 103, which is far away from the sound insulation layer 101, the anticorrosive layer 104 comprises a phenolic resin layer 1041 and an acrylic resin layer 1042, one side of the acrylic resin layer 1042 is fixed with one side of the phenolic resin layer 1041, and the anticorrosive performance of the precast slab 1 is enhanced through the cooperation of the anticorrosive layer 104, the phenolic resin layer 1041 and the acrylic resin layer 1042;

as a preferred technical scheme of the utility model: one side of the wood-based sound absorbing board layer 1012 is fixed with one side of the rubber sound-insulating felt layer 1011, the other side of the wood-based sound absorbing board layer 1012 is fixed with one side of the sound absorbing cotton layer 1013, one side of the inorganic zinc silicate material layer 1032 is fixed with one side of the ceramic fiber knitting layer 1031, and the other side of the inorganic zinc silicate material layer 1032 is fixed with one side of the glass fiber reinforced flame retardant nylon layer 1033;

as a preferred technical scheme of the utility model: the two clamping blocks 2 are symmetrical by taking the prefabricated plate 1 as a center, and a gap is reserved between the two grooves 4 and the clamping blocks 2.

The working principle of the embodiment is as follows: when the building concrete precast slab is used, as shown in fig. 1-5, a plurality of same precast slabs 1 are prepared, the blocks 2 are inserted into the slots 3 for splicing, when the precast slabs 1 need to be lifted to a high place, the hooks of the hooking machine are hooked on the hooking columns 5, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims

1. The building concrete precast slab comprises a precast slab (1), and is characterized in that two clamping blocks (2) which are arranged at equal intervals are fixed on one side wall of the precast slab (1), two clamping grooves (3) which are arranged at equal intervals and are matched with the clamping blocks (2) are formed in the other side wall of the precast slab (1), two grooves (4) which are arranged at equal intervals are formed in one side wall of the precast slab (1), and hook columns (5) are fixed on the inner walls of the grooves (4);

prefabricated plate (1) includes puigging (101), puigging (101) include rubber sound insulation felt layer (1011) and inhale sound cotton layer (1013), rubber sound insulation felt layer (1011) and inhale and be provided with the wood between sound cotton layer (1013) and inhale sound sheet layer (1012), the opposite side of puigging (101) is provided with high temperature resistant layer (103), high temperature resistant layer (103) are including ceramic fibre weaving layer (1031) and glass fibre reinforcing fire-retardant nylon layer (1033), be provided with inorganic zinc silicate material layer (1032) between ceramic fibre weaving layer (1031) and glass reinforcing fire-retardant nylon layer (1033).

2. The building concrete precast slab as recited in claim 1, characterized in that a plurality of circular holes (6) are formed in the precast slab (1) and arranged at equal intervals, the distance between every two circular holes (6) is equal, and reinforcing ribs are fixed on the inner walls of the circular holes (6).

3. A building concrete panel according to claim 1, wherein a crack-preventing layer (102) is fixed between the sound-insulating layer (101) and the high-temperature-resistant layer (103).

4. The building concrete precast slab as recited in claim 1, characterized in that the high temperature resistant layer (103) is fixed with a corrosion prevention layer (104) at a side away from the soundproof layer (101), the corrosion prevention layer (104) comprises a phenolic resin layer (1041) and an acrylic resin layer (1042), and a side of the acrylic resin layer (1042) is fixed with a side of the phenolic resin layer (1041).

5. A building concrete precast panel according to claim 1, wherein one side of the wood-based sound-absorbing panel layer (1012) is fixed to one side of the rubber sound-insulating felt layer (1011), the other side of the wood-based sound-absorbing panel layer (1012) is fixed to one side of the sound-absorbing cotton layer (1013), one side of the inorganic zinc silicate material layer (1032) is fixed to one side of the ceramic fiber woven layer (1031), and the other side of the inorganic zinc silicate material layer (1032) is fixed to one side of the glass fiber reinforced fire-retardant nylon layer (1033).

6. The building concrete precast slab as recited in claim 1, characterized in that, the two blocks (2) are symmetrical around the precast slab (1), and a space is left between the two grooves (4) and the blocks (2).