CN210032195U

CN210032195U - Light heat-insulating, sound-insulating and fireproof hollow wallboard

Info

Publication number: CN210032195U
Application number: CN201920296441.9U
Authority: CN
Inventors: 丁小艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-09
Filing date: 2019-03-09
Publication date: 2020-02-07
Anticipated expiration: 2029-03-09

Abstract

The utility model discloses a light heat preservation, syllable-dividing, fire prevention cavity wallboard, this wallboard include sub-wallboard A (1) and sub-wallboard B (2), sub-wallboard A (1) with sub-wallboard B (2) set up through the relative interval of mounting and form cavity layer (3). This wallboard offsets through sub-wallboard A and sub-wallboard B and sets up the well hollow layer that forms, makes through the air in the well hollow layer the utility model provides a wall body has heat preservation, syllable-dividing and fire behavior.

Description

Light heat-insulating, sound-insulating and fireproof hollow wallboard

Technical Field

The utility model relates to a novel building walling technical field, in particular to light heat preservation, sound insulation, fire prevention cavity wallboard.

Background

The wall is an important component of a building and is a main component for bearing, enclosing and separating space in the building. Common wall bodies in social life are divided into bearing walls and non-bearing walls according to stress conditions; divided into an outer wall and an inner wall according to the using position; the wall is divided into a solid wall, a hollow wall, a composite wall and the like according to the construction mode; the construction technology is divided into a block wall, an integral wall and an assembly wall.

With the demand of continuous development of society and the emergence of green environmental protection construction policy advocated by the nation vigorously, people have higher and higher requirements for living environment, and therefore, the wall body has the functions of heat preservation, sound insulation and fire prevention, which is inevitable for the development of wall body materials. Therefore, it is necessary to invent a light-weight thermal-insulation, sound-insulation and fireproof hollow wallboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light has heat preservation, sound insulation, the light heat preservation of fire prevention, gives sound insulation, fire prevention cavity wallboard.

In order to realize the purpose of the utility model, the light heat preservation, sound insulation, fire prevention hollow wallboard that provides herein has included sub-wallboard A and sub-wallboard B, and sub-wallboard A and sub-wallboard B pass through the relative interval setting of mounting, form the hollow layer between the two relatively.

Further, the sub-wallboard A comprises a wallboard surface layer A and a heat-insulating, sound-insulating and fireproof layer A which are sequentially arranged from outside to inside; the sub-wallboard B comprises a wallboard surface layer B and a heat-insulating sound-insulating fireproof layer B which are sequentially arranged from outside to inside.

Furthermore, a metal mesh layer A and a metal mesh layer B are distributed in the wallboard surface layer A and/or the wallboard surface layer B. The strength of the wallboard is improved.

Further, the fixing piece for fixing the sub-wallboard A and the sub-wallboard B comprises a screw and a sleeve, and the screw penetrates through the sub-wallboard A, the hollow layer and the sub-wallboard B; the sleeves are respectively sleeved on the peripheries of the parts of the screws positioned in the sub-wallboard A and the sub-wallboard B and the peripheries of the parts of the screws positioned in the hollow layer; the screw and the sleeve are used as fixing pieces to form a skeleton structure, so that the wall body is not easy to deform or collapse. When the sub-wallboard A and the sub-wallboard B comprise a wallboard surface layer and a heat-insulating sound-insulating fireproof layer, and a metal mesh layer is arranged in the wallboard surface layer, the part of the screw rod, which is positioned in the wallboard surface layer, is connected with the metal mesh layer and sleeved with the sleeve; fixed through metal mesh, screw rod and sleeve pipe cooperation, formed structural skeleton, improved the utility model provides a strength of wallboard makes the difficult deformation or collapses that takes place of wall body.

Further, wallboard face a and/or wallboard face B are made of a material having protective properties.

The beneficial effects of the utility model include:

1. the sub-wallboard A and the sub-wallboard B are abutted to form a hollow layer, and the wall body provided by the utility model has the heat preservation, sound insulation and fire resistance performance through the air in the hollow layer;

2. the sub-wall board is formed by the heat-insulating sound-insulating fireproof layer, so that the temperature transmission is further blocked, and the heat-insulating, sound-insulating and fireproof performances of the wall body are further improved;

3. the metal mesh layer is used for reinforcing the wallboard surface layer A and the wallboard surface layer B, so that the strength of the wallboard is improved;

4. the wallboard surface layer A and/or the wallboard surface layer B are/is made of materials with protective performance, and the heat insulation and fire prevention performance of the wall body is further improved.

Drawings

Fig. 1 is a front elevation view of a wall panel according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a front elevation view of a wall panel provided in accordance with a second embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;

fig. 7 is a schematic view of a wall panel according to a second embodiment of the present invention;

fig. 8 is a schematic view of the screw structure according to the present invention;

fig. 9 is a schematic structural view of the sleeve sleeved on the outer periphery of the screw rod located in the hollow portion according to the present invention;

fig. 10 is a schematic structural view of a cross-shaped hard sleeve according to the present invention;

in the drawings: 1-sub wallboard A, 2-sub wallboard B, 3-hollow layer, 4-screw, 5-sleeve, 11-wallboard surface layer A, 12-heat-preservation sound-insulation fireproof layer A, 21-wallboard surface layer B, 22-heat-preservation sound-insulation fireproof layer B, 111-metal net layer A, 211-metal net layer B.

Detailed Description

The claimed wall panel is described in further detail herein with reference to the accompanying drawings and examples.

The present invention provides a light thermal insulation, sound insulation, fire proof hollow wall panel, which is illustrated by combining with fig. 1-10, and the wall panel provided by the present invention comprises the following embodiments.

Example one

As shown in fig. 1, 2, 3, 8, 9 and 10, the wall panel provided in this embodiment includes a sub-wall panel a1 and a sub-wall panel B2, the sub-wall panel a1 and the sub-wall panel B3 are relatively spaced by a fixing member, and a hollow layer 3 is formed between the sub-wall panel a 3526 and the sub-wall panel B3, and the thickness H of the hollow layer 3 may be any size, so that the thickness H ≧ 10mm, such as 10mm, 16mm, 28mm, 25mm, 35mm, 40mm or other thicknesses, can be effectively ensured for better thermal insulation, sound insulation and fire protection; the hollow layer 3 is filled with air, and sound insulation, fire prevention and heat preservation functions are realized through the air.

The fixing piece used in the embodiment comprises a screw rod 4 and a sleeve 5 which are matched, the screw rod 4 penetrates through the sub-wall plate A1, the hollow layer 2 and the sub-wall plate B2, the sleeve 5 is respectively sleeved on the periphery of the part of the screw rod 4 positioned in the sub-wall plate A1 and the sub-wall plate B2 and the periphery of the part of the screw rod 4 positioned in the hollow layer 3, and the screw rod 4 is fixed by the sleeve 5.

In order to enhance the strength of the wall panel, a metal net may be laid in the sub-wall panel a1 and the sub-wall panel B2, when the metal net is laid, the portions of the screw rods 4 located in the sub-wall panel a1 and the sub-wall panel B2 are connected with the metal net, and the screw rods 4 and the metal net are connected to form a structural skeleton structure.

The sub-wall board A1 and the sub-wall board B2 in the embodiment can be made of any materials, such as cement mortar, light mortar, heat-insulating mortar or waterproof mortar; the thickness of the sub-wall board a1 and the sub-wall board B2 can be determined according to practical conditions, such as ≧ 60mm, 60mm, 70mm, 80mm, 90mm,100mm or other thicknesses.

The structure and dimensions of the sleeve 5 used in this embodiment vary according to the position used, and the sleeve 5 used for the portion of the screw 4 located inside the sub-wall panel a1 and the sub-wall panel B2, here a cross-head rigid sleeve of 15mm in height, as shown in fig. 10, for positioning; the sleeve 5 for the screw 4 on the outer periphery of the hollow layer 3 portion is cylindrical in shape, as shown in fig. 9, and has a height equal to the thickness H of the hollow layer 3.

Example two

The wall panel provided in the embodiment comprises a sub-wall panel A1 and a sub-wall panel B2, wherein the sub-wall panel A1 and the sub-wall panel B3 are oppositely arranged at intervals through fasteners, a hollow layer 3 is formed between the sub-wall panel A and the sub-wall panel B3, the thickness H of the hollow layer 3 can be any size, and in order to effectively ensure good heat preservation, sound insulation and fire resistance, the thickness H of the hollow layer 3 is not less than 10mm, such as 10mm, 15mm, 30mm, 40mm or other thicknesses; the hollow layer 3 is filled with air, and sound insulation, fire prevention and heat preservation functions are realized through the air.

Wherein, the sub-wallboard A1 is sequentially provided with a wallboard surface layer A11 and a heat-insulating sound-insulating fireproof layer A12 from outside to inside; the sub-wallboard B2 is sequentially provided with a wallboard surface layer B21 and a heat-insulating sound-insulating fire-retardant layer B22 from outside to inside. The thickness of the thermal insulation and sound insulation fireproof layer a12 and/or the thermal insulation and sound insulation fireproof layer B22 can be any, and the thickness is ≧ 40mm, such as 40mm, 48mm, 60mm or other thicknesses.

In order to enhance the strength of the wall panel provided in this embodiment, a metal mesh layer a111 and a metal mesh layer B211 are disposed in the wall panel facing a11 and/or the wall panel facing B21 described in this embodiment.

The fixing piece used in the embodiment comprises a screw rod 4 and a sleeve 5, wherein the screw rod 4 penetrates through a heat-insulation sound-insulation fire-proof layer A12, a wall panel surface layer A11, a hollow layer 3, a heat-insulation sound-insulation fire-proof layer B22 and a wall panel surface layer B21, and the part, located in the wall panel surface layer A11 and the wall panel surface layer B21, of the screw rod 4 is connected with a metal mesh layer A111 and a metal mesh layer B211 and is sleeved with the sleeve 5; the screw 4 is sleeved with a sleeve 5 on the periphery of the part of the hollow layer 3.

The structure and dimensions of the sleeve 5 used in this embodiment vary depending on the location used, and the sleeve 5 used for the portion of the screw 4 located within wallboard face a11 and wallboard face B21, here a cross-head rigid sleeve with a height L of 15mm, is used for positioning, as shown in fig. 10; the sleeve 5 for the screw 4 on the outer periphery of the hollow layer 3 portion is cylindrical in shape, as shown in fig. 9, and has a height equal to the thickness H of the hollow layer 3.

The heat-insulating sound-insulating fireproof layer a12 and the heat-insulating sound-insulating fireproof layer B22 described in this embodiment may be formed of any conventional plate having heat-insulating, sound-insulating, and fireproof properties, such as a red mud heat-insulating plate, a foam concrete heat-insulating plate, a rock wool plate, or a graphene heat-insulating plate. The wallboard face layer A11 and wallboard face layer B21 can be made of any conventional material with protective performance, such as cement mortar, light mortar, thermal insulation mortar or waterproof mortar, with the thickness being equal to or larger than 20mm and the strength being equal to or larger than M5.

Any conventional screw 4 may be used in the first and second embodiments, and a double-screw-opening metal screw having a diameter of 3mm or more is used here.

In the first and second embodiments, when the screw 4 is used for fixing, the pitch in the longitudinal and transverse directions (the pitch between two adjacent screws in the longitudinal and transverse directions) is 100mm ≦ a ≦ 600 mm.

The metal mesh laid in the first and second embodiments may be any one of the existing metal meshes, and here, a metal mesh having a diameter of ≧ 2mm is used, and the mesh diameter is ≦ 100mmx100 mm.

The embodiment of the utility model provides a wallboard that first, embodiment two provided can form through cast in situ, also can foresee the shaping.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a light heat preservation, syllable-dividing, fire prevention cavity wallboard which characterized in that: the wall plate comprises a sub-wall plate A (1) and a sub-wall plate B (2), wherein the sub-wall plate A (1) and the sub-wall plate B (2) are oppositely arranged at intervals through fixing pieces, and a hollow layer (3) is formed between the sub-wall plate A and the sub-wall plate B; the fixing piece comprises a screw rod (4) and a sleeve (5), and the screw rod (4) penetrates through the sub-wallboard A (1), the hollow layer (3) and the sub-wallboard B (2); the sleeve (5) is respectively sleeved on the periphery of the part of the screw rod (4) positioned in the sub-wallboard A (1) and the sub-wallboard B (2) and the periphery of the part of the screw rod (4) positioned in the hollow layer (3).

2. The lightweight thermal, acoustical, fire rated hollow wall panel of claim 1, wherein: the sub-wallboard A (1) comprises a wallboard surface layer A (11) and a heat-insulating, sound-insulating and fireproof layer A (12) which are sequentially arranged from outside to inside; and the sub-wallboard B (2) comprises a wallboard surface layer B (21) and a heat-insulating sound-insulating fireproof layer B (22) which are sequentially arranged from outside to inside.

3. The lightweight thermal, acoustical, fire rated hollow wall panel of claim 2, wherein: and a metal mesh layer A (111) and a metal mesh layer B (211) are distributed in the wallboard surface layer A (11) and/or the wallboard surface layer B (21).

4. The lightweight thermal, acoustical, fire rated hollow wall panel of claim 3, wherein: the fixing piece comprises a screw rod (4) and a sleeve (5), and the screw rod (4) penetrates through the heat-insulation sound-insulation fireproof layer A (12), the wallboard surface layer A (11), the hollow layer (3), the heat-insulation sound-insulation fireproof layer B (22) and the wallboard surface layer B (21); the part of the screw rod (4) positioned in the wallboard surface layer A (11) and the wallboard surface layer B (21) is connected with the metal mesh layer A (111) and the metal mesh layer B (211) and sleeved with the sleeve (5); the screw (4) is positioned on the periphery of the hollow layer (3) and sleeved with the sleeve (5).

5. The lightweight thermal, acoustical, fire rated hollow wall panel of claim 4, wherein: the sleeve (5) sleeved on the part of the screw (4) positioned in the wallboard surface layer A (11) and the wallboard surface layer B (21) is a cross positioning hard sleeve.

6. The lightweight thermal, acoustical, fire rated hollow wall panel of claim 1, wherein: the screw (4) is positioned on the sleeve (5) on the periphery of the part in the sub-wallboard A (1) and the sub-wallboard B (2) and is a cross positioning hard sleeve.

7. The lightweight thermal, acoustical, fire-resistant hollow wall panel according to any one of claims 1 to 6, wherein: the width of the hollow layer (3) is not less than 10 mm.

8. The lightweight thermal, acoustical, fire-resistant hollow wall panel according to any one of claims 2-4, wherein: the wallboard face A (11) and/or the wallboard face B (21) are made of a material having protective properties.

9. The lightweight thermal, acoustical, fire-resistant hollow wall panel according to any one of claims 2-4, wherein: the heat-insulation sound-insulation fireproof layer A (12) and/or the heat-insulation sound-insulation fireproof layer B (22) are/is a red mud heat-insulation board, a foam concrete heat-insulation board, a rock wool board or a graphene heat-insulation board.