阅读说明：本技术 一种中空pvc内模轻质隔墙及其建筑方法 (Hollow PVC internal mold light partition wall and construction method thereof ) 是由 高月莉 蒋建国 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种中空PVC内模轻质隔墙及其建筑方法,包括轻质隔墙主体,所述轻质隔墙主体由中空PVC内模板、轻钢龙骨固定件、水泥砂浆表层和保温砂浆填料组成,所述中空PVC内模板固定安装在轻质隔墙主体顶端和底端,所述中空PVC内模板位于轻质隔墙主体内部,所述金属加强网固定安装在中空PVC内模板表面,所述保温砂浆填料涂覆在中空PVC内模板的表面。本发明通过以中空PVC内模板为芯层,并在中空PVC内模板外侧设置保温砂浆填料,可以在保证墙体轻质的前提下,提高墙体的保温性能,且通过在中空PVC内模板内的矩形通孔内填充泡沫铝,可以进一步增加轻质隔墙主体的隔音效果,便于使用。(The invention discloses a hollow PVC internal mold light partition wall and a construction method thereof, wherein the hollow PVC internal mold light partition wall comprises a light partition wall main body, the light partition wall main body consists of a hollow PVC internal mold plate, a light steel keel fixing piece, a cement mortar surface layer and heat preservation mortar fillers, the hollow PVC internal mold plate is fixedly arranged at the top end and the bottom end of the light partition wall main body, the hollow PVC internal mold plate is positioned inside the light partition wall main body, a metal reinforcing net is fixedly arranged on the surface of the hollow PVC internal mold plate, and the heat preservation mortar fillers are coated on the surface of the hollow PVC internal mold plate. According to the invention, the hollow PVC inner template is used as the core layer, and the heat-insulating mortar filler is arranged on the outer side of the hollow PVC inner template, so that the heat-insulating property of the wall body can be improved on the premise of ensuring the light weight of the wall body, and the sound-insulating effect of the light partition wall main body can be further improved by filling the foam aluminum in the rectangular through holes in the hollow PVC inner template, and the use is convenient.)

1. The utility model provides a cavity PVC centre form light partition wall, its characterized in that, includes light partition wall main part (1), light partition wall main part (1) comprises cavity PVC inner formword (2), light steel keel mounting (3), cement mortar top layer (10) and heat preservation mortar filler (8), cavity PVC inner formword (2) fixed mounting is on light partition wall main part (1) top and bottom, cavity PVC inner formword (2) are located light partition wall main part (1) inside, metal reinforcing mesh (7) fixed mounting is on cavity PVC inner formword (2) surface, heat preservation mortar filler (8) coating is on the surface of cavity PVC inner formword (2), cement mortar top layer (10) coating is on heat preservation mortar filler (8) surface.

2. The hollow PVC internal mold light partition wall and its construction method as claimed in claim 1, wherein: the hollow PVC inner formwork (2) is provided with a plurality of rectangular through holes (4) in a penetrating mode, and the rectangular through holes (4) are filled with foamed aluminum (5) in a plurality of rectangular through holes (4).

3. The hollow PVC internal mold light partition wall and its construction method as claimed in claim 1, wherein: the surface of the hollow PVC inner template (2) is provided with a plurality of T-shaped grooves (6), the T-shaped grooves (6) are uniformly arranged on the surface of the hollow PVC inner template (2), and the depth of each T-shaped groove (6) is 8-10 mm.

4. The hollow PVC internal mold light partition wall and its construction method as claimed in claim 1, wherein: the surface of the hollow PVC inner formwork (2) is fixedly provided with a metal reinforcing net (7), the heat-preservation mortar filler (8) is coated on the metal reinforcing net (7) and is in surface contact with the hollow PVC inner formwork (2), and the heat-preservation mortar filler (8) on the surface of the hollow PVC inner formwork (2) is filled into the T-shaped groove (6).

5. The hollow PVC internal mold light partition wall and its construction method as claimed in claim 1, wherein: the surface of the heat-preservation mortar filler (8) is provided with alkali-resistant glass fiber mesh cloth (9), the alkali-resistant glass fiber mesh cloth (9) is fixedly adhered to the surface of the heat-preservation mortar filler (8), and the cement mortar surface layer (10) is fixedly coated on the surface of the heat-preservation mortar filler (8) through the alkali-resistant glass fiber mesh cloth (9).

6. The method for constructing a hollow PVC internal mold light partition wall according to any one of claims 1 to 5, comprising the steps of:

step 1: filling foamed aluminum (5) into a plurality of rectangular through holes (4) on a hollow PVC inner template (2), and then plugging two ends of the rectangular through holes (4);

step 2: fixing a hollow PVC inner template (2), forming a T-shaped groove (6) on the surface of the hollow PVC inner template (2), then adding a metal reinforcing net (7) on the surface of the hollow PVC inner template (2), and then adding a template on one side of the metal reinforcing net (7) to ensure that a certain gap is reserved between the template and the hollow PVC inner template (2);

and step 3: preparing a heat-insulating mortar filler (8), pouring the prepared heat-insulating mortar filler (8) into a gap between the template and the hollow PVC inner template (2), and waiting for solidification and molding;

and 4, step 4: after the heat-preservation mortar filler (8) is formed, the template is disassembled, then the alkali-resistant glass fiber mesh cloth (9) is laid on the surface of the heat-preservation mortar filler (8), and then cement mortar is coated on the surface of the alkali-resistant glass fiber mesh cloth (9) and covered with the alkali-resistant glass fiber mesh cloth (9) to form a cement mortar surface layer (10), so that the light partition wall main body (1) is manufactured;

and 5: the light steel keel fixing pieces (3) are respectively fixed at the top end and the bottom end of the light partition wall main body (1), and when the light steel keel fixing piece is used, the light partition wall main body (1) can be fixedly connected with a building main body through the light steel keel fixing pieces (3).

7. The method for constructing a hollow light partition wall with a PVC internal mold as claimed in claim 6, wherein: the thermal insulation mortar filler (8) is prepared from the following raw materials in parts by weight:

60-80 parts of cement, 45-55 parts of gypsum, 20-30 parts of silicon dioxide aerogel, 15-22 parts of expanded perlite, 12-20 parts of rice husk, 10-15 parts of fruit shell activated carbon, 8-12 parts of asbestos fiber, 6-10 parts of ceramic cotton fiber, 6-8 parts of magnesium oxide, 3-6 parts of additive and the balance of water.

8. The method for constructing a hollow light partition wall with a PVC internal mold as claimed in claim 7, wherein: 2-4 parts of additive waterproofing agent, 1-3 parts of foaming agent, 2-3 parts of catalyst and 1-2 parts of coagulation regulator.

9. The method for constructing a hollow light partition wall with a PVC internal mold as claimed in claim 6, wherein: and during pouring, the metal reinforcing mesh (7) is covered by the thermal insulation mortar filler (8), and the thermal insulation mortar filler (8) is filled into the T-shaped groove (6).

10. The method for constructing a hollow light partition wall with a PVC internal mold as claimed in claim 6, wherein: the thickness of the heat-preservation mortar filler (8) is 20-30mm, and the thickness of the cement mortar surface layer (10) is 8-10 mm.

Technical Field

The invention relates to the technical field of assembly type buildings, in particular to a hollow PVC internal mold light partition wall and a construction method thereof.

Background

Traditional wall body when the construction, need on-spot supporting of accomplishing the template and the ligature work of reinforcing bar, then pour the concrete, after the wall body reaches the design requirement intensity, demolish the template again, the wall body overall operation of making like this is complicated, and the holistic quality of current wall body is heavier, can not realize the lightweight, and the holistic heat preservation effect of wall body is not good, and wall body efficiency of construction is lower, needs to improve.

Disclosure of Invention

The invention aims to provide a hollow PVC internal mold light partition wall and a construction method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cavity PVC centre form light partition wall, includes light partition wall main part, light partition wall main part comprises cavity PVC inner formword, light gauge steel mounting, cement mortar top layer and heat preservation mortar filler, cavity PVC inner formword fixed mounting is on light partition wall main part top and bottom, cavity PVC inner formword is located inside the light partition wall main part, metal reinforcing mesh fixed mounting is on cavity PVC inner formword surface, the surface of cavity PVC inner formword is coated in the heat preservation mortar filler, the coating of cement mortar top layer is on the heat preservation mortar filler surface.

As further preferable in the present technical solution: the hollow PVC inner formworks are provided with a plurality of rectangular through holes in a penetrating mode, and the rectangular through holes are filled with foamed aluminum.

As further preferable in the present technical solution: the surface of the hollow PVC inner template is provided with a plurality of T-shaped grooves, the T-shaped grooves are uniformly arranged on the surface of the hollow PVC inner template, and the depth of each T-shaped groove is 8-10 mm.

As further preferable in the present technical solution: the surface of the hollow PVC inner template is fixedly provided with a metal reinforcing net, the heat-insulating mortar filler is coated on the metal reinforcing net and is in contact with the surface of the hollow PVC inner template, and the heat-insulating mortar filler positioned on the surface of the hollow PVC inner template is filled into the T-shaped groove.

As further preferable in the present technical solution: the surface of the thermal insulation mortar filler is provided with alkali-resistant glass fiber mesh cloth, the alkali-resistant glass fiber mesh cloth is fixedly adhered to the surface of the thermal insulation mortar filler, and the surface layer of the cement mortar is fixedly coated on the surface of the thermal insulation mortar filler through the alkali-resistant glass fiber mesh cloth.

A method for constructing a hollow PVC internal mold light partition wall comprises the following steps:

step 1: filling foamed aluminum into a plurality of rectangular through holes in the hollow PVC inner template, and then plugging two ends of the rectangular through holes;

the method comprises the following steps: fixing a hollow PVC inner template, forming a T-shaped groove on the surface of the hollow PVC inner template, then adding a metal reinforcing net on the surface of the hollow PVC inner template, and then adding a template on one side of the metal reinforcing net to ensure that a certain gap is reserved between the template and the hollow PVC inner template;

the method comprises the following steps: preparing a heat-insulating mortar filler, pouring the prepared heat-insulating mortar filler into a gap between the template and the hollow PVC inner template, and waiting for solidification and molding;

the method comprises the following steps: after the heat preservation mortar filler is formed, the template is disassembled, then alkali-resistant glass fiber mesh cloth is laid on the surface of the heat preservation mortar filler, cement mortar is coated on the surface of the alkali-resistant glass fiber mesh cloth and covered with the alkali-resistant glass fiber mesh cloth to form a cement mortar surface layer, and thus the light partition wall main body is manufactured;

the method comprises the following steps: the light steel keel fixing pieces are respectively fixed at the top end and the bottom end of the light partition wall main body, and when the light steel keel fixing piece is used, the light partition wall main body can be fixedly connected with a building main body through the light steel keel fixing pieces.

As further preferable in the present technical solution: the thermal insulation mortar filler is composed of the following raw materials in parts by weight:

60-80 parts of cement, 45-55 parts of gypsum, 20-30 parts of silicon dioxide aerogel, 15-22 parts of expanded perlite, 12-20 parts of rice husk, 10-15 parts of fruit shell activated carbon, 8-12 parts of asbestos fiber, 6-10 parts of ceramic cotton fiber, 6-8 parts of magnesium oxide, 3-6 parts of additive and the balance of water.

As further preferable in the present technical solution: 2-4 parts of additive waterproofing agent, 1-3 parts of foaming agent, 2-3 parts of catalyst and 1-2 parts of coagulation regulator.

As further preferable in the present technical solution: and during pouring, the heat-insulating mortar filler covers the metal reinforcing mesh and is filled into the T-shaped groove.

As further preferable in the present technical solution: the thickness of the heat-preservation mortar filler poured is 20-30mm, and the thickness of the cement mortar surface layer is 8-10 mm. .

The invention provides a hollow PVC internal mold light partition wall and a construction method thereof, and the hollow PVC internal mold light partition wall has the following beneficial effects:

(1) according to the invention, the hollow PVC inner template is used as the core layer, and the heat-insulating mortar filler is arranged on the outer side of the hollow PVC inner template, so that the heat-insulating property of the wall body can be improved on the premise of ensuring the light weight of the wall body, and the sound-insulating effect of the light partition wall main body can be further improved by filling the foam aluminum in the rectangular through holes in the hollow PVC inner template, and the use is convenient.

(2) The heat preservation mortar filler is arranged on the outer side of the hollow PVC inner template and is prepared by adopting a reasonable proportion, so that the heat preservation performance of the light partition wall main body can be ensured, and the contact area between the heat preservation mortar filler and the surface of the hollow PVC inner template can be increased when the heat preservation mortar filler is poured by arranging a plurality of T-shaped grooves on the surface of the hollow PVC inner template and installing the metal reinforcing net on the surface of the hollow PVC inner template, so that the good connection effect is ensured, and the strength of the light partition wall main body can be increased.

Drawings

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

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

fig. 3 is a schematic structural diagram of part a in fig. 2 according to the present invention.

In the figure: 1. a light partition main body; 2. a hollow PVC inner template; 3. a light gauge steel fixing piece; 4. a rectangular through hole; 5. foamed aluminum; 6. a T-shaped slot; 7. a metal reinforcing mesh; 8. thermal insulation mortar filler; 9. alkali-resistant glass fiber mesh cloth; 10. and (5) coating cement mortar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1:

as shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a cavity PVC centre form light partition wall, includes light partition wall main part 1, light partition wall main part 1 comprises cavity PVC inner formword 2, light gauge steel mounting 3, cement mortar top layer 10 and heat preservation mortar filler 8, 2 fixed mounting on cavity PVC inner formword 1 tops and bottom in light partition wall main part, cavity PVC inner formword 2 is located inside light partition wall main part 1, 7 fixed mounting of metal reinforcing mesh are on 2 surfaces of cavity PVC inner formword, the surface of 8 coating of heat preservation mortar filler 2, the coating of cement mortar top layer 10 is on 8 surfaces of heat preservation mortar filler.

In this embodiment, specifically: run through on cavity PVC inner formword 2 and be equipped with rectangle through-hole 4, rectangle through-hole 4 is equipped with a plurality ofly, and is a plurality of the inside packing of rectangle through-hole 4 has foamed aluminum 5, and by foamed aluminum 5 through the inside packing of rectangle through-hole 4 on cavity PVC inner formword 2, foamed aluminum 5 has the good characteristics of noise reduction effect of giving sound insulation, can increase the holistic sound absorption noise reduction effect of cavity PVC inner formword 2.

In this embodiment, specifically: the surface of the hollow PVC inner formwork 2 is provided with a plurality of T-shaped grooves 6, the T-shaped grooves 6 are uniformly arranged on the surface of the hollow PVC inner formwork 2, the depth of each T-shaped groove 6 is 8-10mm, and the plurality of T-shaped grooves 6 are formed in the surface of the hollow PVC inner formwork 2, so that when the thermal mortar filler 8 is poured, the thermal mortar filler 8 is immersed into the T-shaped grooves 6, the contact area between the thermal mortar filler 8 and the surface of the hollow PVC inner formwork 2 is increased, and the connection stability is improved.

In this embodiment, specifically: the surface of the hollow PVC inner formwork 2 is fixedly provided with a metal reinforcing net 7, the heat-preservation mortar filler 8 is coated on the metal reinforcing net 7 and is in surface contact with the hollow PVC inner formwork 2, the heat-preservation mortar filler 8 positioned on the surface of the hollow PVC inner formwork 2 is filled into the T-shaped groove 6, and the strength of the heat-preservation mortar filler 8 and the surface of the hollow PVC inner formwork 2 can be further increased by arranging the metal reinforcing net 7, so that the stability is high, and the use is convenient.

In this embodiment, specifically: the surface of the heat-preservation mortar filler 8 is provided with the alkali-resistant glass fiber gridding cloth 9, the alkali-resistant glass fiber gridding cloth 9 is fixedly adhered to the surface of the heat-preservation mortar filler 8, the cement mortar surface layer 10 is fixedly coated on the surface of the heat-preservation mortar filler 8 through the alkali-resistant glass fiber gridding cloth 9, and the heat-preservation mortar filler 8 can be protected by the cement mortar surface layer 10.

It should be noted that, during the operation, the foamed aluminum 5 is filled in the rectangular through hole 4 on the hollow PVC inner formwork 2, the foamed aluminum 5 has the characteristic of good sound insulation and noise reduction effects, the sound absorption and noise reduction effects of the whole hollow PVC inner formwork 2 can be increased, the contact area between the thermal insulation mortar filler 8 and the surface of the hollow PVC inner formwork 2 is increased by arranging a plurality of T-shaped grooves 6 on the surface of the hollow PVC inner formwork 2 and fixedly installing the metal reinforcing mesh 7 on the surface of the hollow PVC inner formwork 2, the thermal insulation mortar filler 8 can be immersed into the T-shaped grooves 6 when the thermal insulation mortar filler 8 is poured, the connection stability is increased, the arrangement of the metal reinforcing mesh 7 can further increase the connection strength between the thermal insulation mortar filler 8 and the surface of the hollow PVC inner formwork 2, and the stability is high, convenient to use, and make through adopting rational ratio with heat preservation mortar filler 8, the chemical property is stable, and thermal insulation performance is good, can effectively isolated heat, plays heat preservation, thermal-insulated, fire-retardant effect for the security of whole light partition wall main part 1 is high, convenient to use.

Example 2:

a method for constructing a hollow PVC internal mold light partition wall comprises the following steps:

step 1: filling foamed aluminum 5 into a plurality of rectangular through holes 4 on the hollow PVC inner template 2, and then plugging two ends of the rectangular through holes 4;

step 2: fixing a hollow PVC inner template 2, forming a T-shaped groove 6 on the surface of the hollow PVC inner template 2, then adding a metal reinforcing net 7 on the surface of the hollow PVC inner template 2, and then adding a template on one side of the metal reinforcing net 7 to ensure that a certain gap is left between the template and the hollow PVC inner template 2;

and step 3: preparing a heat-insulating mortar filler 8, pouring the prepared heat-insulating mortar filler 8 into a gap between the template and the hollow PVC inner template 2, and waiting for solidification and molding; wherein the thermal insulation mortar filler 8 is prepared from the following raw materials in parts by weight:

65 parts of cement, 50 parts of gypsum, 25 parts of silica aerogel, 15 parts of expanded perlite, 15 parts of rice husk, 10 parts of nutshell activated carbon, 10 parts of asbestos fiber, 6 parts of ceramic cotton fiber, 8 parts of magnesium oxide, 4 parts of additive and the balance of water; wherein, the additive comprises 2 parts of waterproof agent, 1 part of foaming agent, 3 parts of catalyst and 1.5 parts of coagulation regulator;

during pouring, the heat-insulating mortar filler 8 covers the metal reinforcing mesh 7, the heat-insulating mortar filler 8 is filled into the T-shaped groove 6, the contact area between the heat-insulating mortar filler 8 and the surface of the hollow PVC inner template 2 is increased, and the connection stability is improved; wherein the thickness of the thermal insulation mortar filler 8 is 20 mm;

and 4, step 4: after the heat-preservation mortar filler 8 is formed, the template is disassembled, then the alkali-resistant glass fiber mesh cloth 9 is laid on the surface of the heat-preservation mortar filler 8, then the cement mortar is coated on the surface of the alkali-resistant glass fiber mesh cloth 9 and covered with the alkali-resistant glass fiber mesh cloth 9 to form a cement mortar surface layer 10, and thus the light partition wall main body 1 is manufactured; wherein the thickness of the cement mortar surface layer 10 is 9 mm;

and 5: the light steel keel fixing pieces 3 are respectively fixed at the top end and the bottom end of the light partition wall main body 1, and when the light steel keel fixing piece is used, the light partition wall main body 1 can be fixedly connected with a building main body through the light steel keel fixing pieces 3.

Example 3:

a method for constructing a hollow PVC internal mold light partition wall comprises the following steps:

step 1: filling foamed aluminum 5 into a plurality of rectangular through holes 4 on the hollow PVC inner template 2, and then plugging two ends of the rectangular through holes 4;

step 2: fixing a hollow PVC inner template 2, forming a T-shaped groove 6 on the surface of the hollow PVC inner template 2, then adding a metal reinforcing net 7 on the surface of the hollow PVC inner template 2, and then adding a template on one side of the metal reinforcing net 7 to ensure that a certain gap is left between the template and the hollow PVC inner template 2;

and step 3: preparing a heat-insulating mortar filler 8, pouring the prepared heat-insulating mortar filler 8 into a gap between the template and the hollow PVC inner template 2, and waiting for solidification and molding; wherein the thermal insulation mortar filler 8 is prepared from the following raw materials in parts by weight:

75 parts of cement, 45 parts of gypsum, 30 parts of silica aerogel, 15 parts of expanded perlite, 12 parts of rice husk, 12 parts of nutshell activated carbon, 12 parts of asbestos fiber, 8 parts of ceramic cotton fiber, 7 parts of magnesium oxide, 6 parts of additive and the balance of water; wherein, 3 parts of additive waterproofing agent, 2 parts of foaming agent, 3 parts of catalyst and 2 parts of coagulation regulator;

during pouring, the heat-insulating mortar filler 8 covers the metal reinforcing mesh 7, the heat-insulating mortar filler 8 is filled into the T-shaped groove 6, the contact area between the heat-insulating mortar filler 8 and the surface of the hollow PVC inner template 2 is increased, and the connection stability is improved; wherein the thickness of the thermal insulation mortar filler 8 poured is 25 mm;

and 4, step 4: after the heat-preservation mortar filler 8 is formed, the template is disassembled, then the alkali-resistant glass fiber mesh cloth 9 is laid on the surface of the heat-preservation mortar filler 8, then the cement mortar is coated on the surface of the alkali-resistant glass fiber mesh cloth 9 and covered with the alkali-resistant glass fiber mesh cloth 9 to form a cement mortar surface layer 10, and thus the light partition wall main body 1 is manufactured; wherein, the thickness of the cement mortar surface layer 10 is 10 mm;

and 5: the light steel keel fixing pieces 3 are respectively fixed at the top end and the bottom end of the light partition wall main body 1, and when the light steel keel fixing piece is used, the light partition wall main body 1 can be fixedly connected with a building main body through the light steel keel fixing pieces 3.

In summary, the following steps: the invention provides a hollow PVC internal mold light partition wall and a construction method thereof.A hollow PVC internal template is taken as a core layer, and heat-preservation mortar filler is arranged on the outer side of the hollow PVC internal template, so that the heat preservation and heat insulation performance of a wall body can be improved on the premise of ensuring the light weight of the wall body, and the sound insulation effect of a light partition wall main body can be further improved by filling foamed aluminum in rectangular through holes in the hollow PVC internal template; and the construction mode is simple, and the connection of light partition wall main part inside is stable, and intensity is high, and the security is high, facilitate promotion and use.

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.