CN210713500U

CN210713500U - Double-sided heat-insulation noise-reduction prefabricated wallboard

Info

Publication number: CN210713500U
Application number: CN201921093612.4U
Authority: CN
Inventors: 龚培友
Original assignee: Nantong Great Wall Construction Technology Co ltd
Current assignee: Nantong Great Wall Construction Technology Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-06-09
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a two-sided heat preservation prefabricated wallboard of making an uproar that falls, including first pouring material, the middle part of first pouring material is run through there is the strengthening rib, the outside of first waterproof layer is provided with polyurethane foam, the inside packing of deadening felt has the sound cotton of inhaling, and the equidistant connecting piece that runs through in middle part of deadening felt, the surface paste of connecting piece has the second waterproof layer, the second pouring material has been pour in the outside of second waterproof layer, and the second pouring material about both ends all reserve the spread groove, the equidistant inlaying in inside of second pouring material has vertical muscle, and vertical muscle's inboard has tied up horizontal muscle through the steel wire. This prefabricated wallboard of making an uproar falls in two-sided heat preservation through the structure of making an uproar falls in two-sided heat preservation, has effectually guaranteed this prefabricated wallboard heat preservation noise reduction effect, guarantees that user's house is experienced, and conveniently fixes 2 prefabricated wallboard junctions when the concatenation, staff's that reduces substantially amount of labour, convenient to use.

Description

Double-sided heat-insulation noise-reduction prefabricated wallboard

Technical Field

The utility model relates to a prefabricated wallboard technical field specifically is a two-sided heat preservation falls prefabricated wallboard of making an uproar.

Background

The prefabricated wall board is a prefabricated part frequently used in the existing building, can be assembled in a splicing mode by pouring operation without manual work, is convenient to operate, greatly improves the construction progress speed, and has various defects;

for example the prefabricated wallboard that uses at present keeps warm and falls the noise reduction effect relatively poor, influences user's house experience, and 2 prefabricated wallboard junctions are inconvenient when the concatenation is fixed, have increased staff's work load, consequently, the utility model provides a two-sided heat preservation falls prefabricated wallboard of making an uproar to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-sided heat preservation prefabricated wallboard of making an uproar that falls to the prefabricated wallboard heat preservation noise reduction effect of using at present who proposes in solving above-mentioned background art is relatively poor, influences user's house experience, and 2 prefabricated wallboard junctions are inconvenient to be fixed when the concatenation, have increased the problem of staff's work load.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated wallboard of making an uproar falls in two-sided heat preservation, includes first casting material, the middle part of first casting material runs through there is the strengthening rib, and the outside laminating of first casting material has first waterproof layer, the outside of first waterproof layer is provided with polyurethane foam, and polyurethane foam's external connection has the deadening felt, the inside packing of deadening felt has the sound cotton of inhaling, and the equidistant connecting piece that runs through in middle part of deadening felt, the surface paste of connecting piece has the second waterproof layer, the material is pour to the outside of second waterproof layer has the second, and the second casting material all reserves the spread groove in both ends about, the equidistant inlaying in inside of material is pour to the second has vertical muscle, and vertical muscle's inboard has tied up the horizontal muscle through the steel wire.

Preferably, the sound-absorbing cotton is distributed in the sound-proof felt at equal intervals, and the sound-proof felt is arranged in front-back symmetry relative to the first pouring material.

Preferably, the connecting piece is of a T-shaped structure, the front end of the connecting piece is in threaded connection with the fixing plate, and the rear side surface of the fixing plate is attached to the outer surface of the sound-proof felt positioned on the front side.

Preferably, the longitudinal bars and the transverse bars form a net structure at the front end and the rear end of the second pouring material, and the upper ends of the longitudinal bars protrude out of the upper surface of the second pouring material.

Preferably, horizontal muscle is "mouthful" type structure, and horizontal muscle equidistant inlays in the inside of second pouring material to both ends all protrude in the inside of spread groove about horizontal muscle.

Preferably, a third pouring material is poured inside the connecting groove, the cross section of the third pouring material is of a concave structure, and the outer end of the reinforcing rib penetrates through the inside of the third pouring material.

Compared with the prior art, the beneficial effects of the utility model are that: the double-sided heat-preservation noise-reduction prefabricated wallboard effectively guarantees the heat-preservation noise-reduction effect of the prefabricated wallboard through the double-sided heat-preservation noise-reduction structure, guarantees the housing experience of a user, is convenient to fix the joints of 2 prefabricated wallboards during splicing, greatly reduces the labor capacity of workers, and is convenient to use;

1. the prefabricated wallboard has double-sided heat preservation and noise reduction performance through the polyurethane foam and the sound insulation felt arranged on the front side and the rear side of the first pouring material, and meanwhile, sound can be effectively absorbed through the sound absorption cotton, so that the heat preservation and noise reduction effect of the prefabricated wallboard is ensured, and the housing experience of a user is ensured;

2. the connection of the 2 prefabricated wallboards is facilitated through the third pouring material poured inside the connecting grooves, the third pouring material is of a concave structure, the connection stability of the 2 spliced prefabricated wallboards is guaranteed, and meanwhile, the reinforcing ribs penetrate through the inside of the third pouring material, so that the strength of the third pouring material is guaranteed;

3. the outer surface through the deadening felt and the inner wall of polyurethane foam paste respectively and have second waterproof layer and first waterproof layer, can effectually avoid deadening felt and polyurethane foam to receive the problem of damage when pouring second casting material and first casting material, guaranteed the waterproof ability of this prefabricated wallboard simultaneously.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

fig. 3 is a schematic view of the second single pouring material of the present invention connecting the top-view cross-sectional structures.

In the figure: 1. a first casting material; 2. reinforcing ribs; 3. a first waterproof layer; 4. a polyurethane foam; 5. a sound-deadening felt; 6. sound-absorbing cotton; 7. a connecting member; 8. a fixing plate; 9. a second waterproof layer; 10. a second casting material; 11. longitudinal ribs; 12. transverse ribs; 13. connecting grooves; 14. and thirdly, pouring the material.

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. 1-3, the present invention provides a technical solution: a double-sided heat-preservation noise-reduction prefabricated wall board comprises a first pouring material 1, reinforcing ribs 2, a first waterproof layer 3, polyurethane foam 4, a sound-absorbing felt 5, sound-absorbing cotton 6, connecting pieces 7, a fixing plate 8, a second waterproof layer 9, a second pouring material 10, longitudinal ribs 11, transverse ribs 12, connecting grooves 13 and a third pouring material 14, wherein the reinforcing ribs 2 penetrate through the middle of the first pouring material 1, the first waterproof layer 3 is attached to the outer side of the first pouring material 1, the polyurethane foam 4 is arranged on the outer side of the first waterproof layer 3, the sound-absorbing felt 5 is connected to the outer side of the polyurethane foam 4, the sound-absorbing cotton 6 is filled in the sound-absorbing felt 5, the connecting pieces 7 penetrate through the middle of the sound-absorbing felt 5 at equal intervals, the second waterproof layer 9 is attached to the outer surface of each connecting piece 7, the second pouring material 10 is poured on the outer side of the second waterproof layer 9, and the connecting grooves 13 are reserved at the, longitudinal ribs 11 are embedded in the second pouring material 10 at equal intervals, and transverse ribs 12 are tied up on the inner sides of the longitudinal ribs 11 through steel wires;

as shown in fig. 1, the sound-absorbing cotton 6 is arranged in the sound-insulating felt 5 at equal intervals, and the sound-insulating felt 5 is symmetrically arranged in front and back with respect to the first casting material 1, so that the sound-insulating effect is ensured, the connecting piece 7 is in a T-shaped structure, the front end of the connecting piece 7 is provided with the fixing plate 8 in a threaded connection manner, the rear side surface of the fixing plate 8 is attached to the outer surface of the sound-insulating felt 5 positioned on the front side, and the overall stability of the internal structure is ensured;

as shown in fig. 1 and 2, the longitudinal ribs 11 and the transverse ribs 12 form a mesh structure at the front end and the rear end of the second casting material 10, the upper ends of the longitudinal ribs 11 protrude out of the upper surface of the second casting material 10, so that the fixing firmness of the prefabricated wall panel is ensured, the transverse ribs 12 are in a 'mouth' type structure, the transverse ribs 12 are embedded in the second casting material 10 at equal intervals, the left ends and the right ends of the transverse ribs 12 protrude into the connecting grooves 13, the connection between the transverse ribs 12 and the reinforcing ribs 2 is facilitated, the connection stability of 2 prefabricated wall panels is ensured, as shown in fig. 3, the third casting material 14 is cast inside the connecting grooves 13, the cross section of the third casting material 14 is in a 'concave' type structure, and the outer ends of the reinforcing ribs 2 penetrate through the inside of the third casting material 14, so that the strength of the polyurethane foam 4 is enhanced.

The working principle is as follows: when the double-sided heat preservation and noise reduction prefabricated wallboard is used, firstly, a first pouring material 1 is poured among 2 polyurethane foams 4 according to the attached drawing 1, a first waterproof layer 3 is pasted on the inner side surface of each polyurethane foam 4, water can be prevented from permeating into the polyurethane foam 4 during pouring, the heat preservation and heat insulation effects of the polyurethane foam 4 can be influenced, when the first pouring material 1 is poured, reinforcing ribs 2 are paved on the inner side of each polyurethane foam 4 at equal intervals, the strength of the first pouring material 1 can be increased, a sound insulation felt 5 is closely attached to the outer surface of each polyurethane foam 4, the sound penetration rate can be reduced through the sound insulation felt 5, sound can be absorbed through sound absorption cotton 6 filled in the sound insulation felt 5, the noise reduction purpose is effectively achieved, a connecting piece 7 penetrates through the inside of the sound insulation felt 5, and the front end of the connecting piece 7 protrudes out of the front surface of the sound insulation felt 5 positioned on the front side of the first pouring material 1, the fixing plate 8 is fixed at the front end of the connecting piece 7 in a threaded connection mode, the sound-proof felts 5 on the front side and the rear side of the first pouring material 1 are connected together through the fixing plate 8 and the connecting piece 7, so that the first pouring material 1, polyurethane foam 4 and the sound-proof felts 5 form a whole, the phenomenon of cracking inside is effectively avoided, then a cage-shaped structure formed by bundling longitudinal ribs 11 and transverse ribs 12 is sleeved on the outer side of the sound-proof felts 5, the second pouring material 10 is poured on the outer side of the sound-proof felts 5, the strength of the second pouring material 10 can be ensured through the transverse ribs 12 in a 'mouth' type structure, a third pouring material 14 is poured in connecting grooves 13 at the splicing positions of the 2 second pouring materials 10 during splicing according to the attached drawing 3, the third pouring material 14 is in a 'concave' type structure, the connection stability of the 2 second pouring materials 10 is ensured, and the first waterproof layer 3 and the second waterproof layer 9 are both made of neoprene, the application method of the double-sided heat-insulating noise-reducing prefabricated wall board is disclosed.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a two-sided heat preservation prefabricated wallboard of making an uproar that falls, includes first pouring material (1), its characterized in that: a reinforcing rib (2) penetrates through the middle part of the first pouring material (1), a first waterproof layer (3) is attached to the outer side of the first pouring material (1), polyurethane foam (4) is arranged on the outer side of the first waterproof layer (3), and the outside of the polyurethane foam (4) is connected with a sound-proof felt (5), the interior of the sound-proof felt (5) is filled with sound-absorbing cotton (6), connecting pieces (7) penetrate through the middle part of the sound-proof felt (5) at equal intervals, a second waterproof layer (9) is adhered on the outer surface of each connecting piece (7), a second pouring material (10) is poured on the outer side of the second waterproof layer (9), connecting grooves (13) are reserved at the left end and the right end of the second pouring material (10), longitudinal ribs (11) are embedded in the second pouring material (10) at equal intervals, and transverse ribs (12) are tied up on the inner sides of the longitudinal ribs (11) through steel wires.

2. The double-sided insulation and noise reduction prefabricated wallboard of claim 1, wherein: inhale sound cotton (6) and set up at the inside equidistant distribution of deadening felt (5), and deadening felt (5) symmetry sets up around first pouring material (1).

3. The double-sided insulation and noise reduction prefabricated wallboard of claim 1, wherein: connecting piece (7) are "T" type structure, and the front end threaded connection of connecting piece (7) installs fixed plate (8) to the surface of the rear side of fixed plate (8) is laminated mutually with the surface that is located the deadening felt (5) of front side.

4. The double-sided insulation and noise reduction prefabricated wallboard of claim 1, wherein: the longitudinal ribs (11) and the transverse ribs (12) form a net structure at the front end and the rear end of the second pouring material (10), and the upper ends of the longitudinal ribs (11) protrude out of the upper surface of the second pouring material (10).

5. The double-sided insulation and noise reduction prefabricated wallboard of claim 1, wherein: horizontal muscle (12) are "mouth" type structure, and horizontal muscle (12) equidistant inlay in the inside of second casting material (10) to both ends all protrude in the inside of spread groove (13) about horizontal muscle (12).

6. The double-sided insulation and noise reduction prefabricated wallboard of claim 1, wherein: and a third pouring material (14) is poured inside the connecting groove (13), the cross section of the third pouring material (14) is of a concave structure, and the outer end of the reinforcing rib (2) penetrates through the inside of the third pouring material (14).