CN215563823U

CN215563823U - Modified gypsum internal partition wall suitable for assembly type decoration

Info

Publication number: CN215563823U
Application number: CN202120653130.0U
Authority: CN
Inventors: 张建兴; 张洞宇; 李涛; 李刚; 吴德胜
Original assignee: Shandong Qixing Industrial Co ltd
Current assignee: Shandong Qixing Industrial Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-01-18
Anticipated expiration: 2031-03-31

Abstract

The utility model provides a modified gypsum inner partition wall suitable for assembly type decoration. The non-bearing inner partition wall is mainly used for fabricated buildings. The method is characterized in that modified gypsum is adopted to produce the inner partition wall batten, so that the strength and the nail-holding power of the inner partition wall batten are improved. The boards are closely butted through the concave-convex mortises, and sealing sound-insulating rubber strips are arranged at the butted positions of the concave-convex mortises. After the integral wall surface is leveled and straightened for the second time, bonding slurry is embedded into the V-shaped grooves formed by the two chamfers on the outer sides of the plate seams and is strickled off and filled. The utility model overcomes the defects of the prior art, ensures the flatness and the verticality of the wall surface and meets the technical requirements of assembly type decoration. The sound insulation board has the characteristics of light weight, high strength, cracking resistance, good sound insulation effect, convenience in installation and construction, low engineering cost and the like, and has obvious technical progress and outstanding technical advantages.

Description

Modified gypsum internal partition wall suitable for assembly type decoration

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a modified gypsum inner partition wall suitable for assembly type decoration.

Background

At present, the national strongly pushes the assembly type building, the assembly type construction and the assembly type decoration which mainly adopt industrialized production and dry method operation become the key development directions in the future, most building structural components and decoration parts realize standardized, serialized and industrialized production, and play a positive role in promoting the development of the assembly type building. Particularly, parts required by the assembly type decoration are produced in a factory and are all assembled on a construction site, so that dry operation is realized, the traditional decoration process is thoroughly changed, wet operations such as plastering and leveling, putty scraping and paint brushing are not required for the wall, and higher requirements on the verticality and the flatness of the wall are provided. The lightweight internal partition walls commonly adopted in the current building engineering, such as aerated concrete battens, foamed concrete battens, common gypsum battens and the like, are difficult to meet the requirements of assembly type decoration, and the problems in the following aspects are specifically existed.

1. The existing various light inner partition boards generally have the problems of light volume weight, low strength, large void ratio, poor nail holding force and the like, and a large number of expansion plugs and screws are needed for installing and fixing decoration clamping strips, so that great difficulty is brought to assembly type decoration, and the construction and installation efficiency is influenced.

2. The existing various light internal partition boards are generally installed in a mode of butt joint of concave-convex mortises and filling bonding mortar in the middle, adjustment between two adjacent boards can only be carried out in the installation process, secondary leveling of the whole wall surface is not easy to carry out, the whole flatness and the verticality of the wall surface are poor, and the requirements of assembly decoration can be met only after putty scraping and leveling are needed.

3. The existing light inner partition wall board generally adopts a concave-convex tongue-and-groove butt joint mode, the structure of a board joint is complex, bonding slurry is difficult to embed and fill, and when secondary leveling and straightening are carried out on a wall surface, the bonding slurry is easy to crack, so that air and sound permeation is caused, and the sound insulation effect of the inner partition wall in assembly decoration is difficult to meet the national standard requirement.

Disclosure of Invention

In order to overcome many defects in the prior art, the utility model provides a modified gypsum internal partition wall body suitable for assembly type decoration. The utility model adopts the modified gypsum internal partition wall board, and a certain amount of cement, modifier, reinforcing fiber and the like are added in the raw material proportion, so that the strength and nail-holding power of the wall board are improved, the decoration clamping strip can be directly installed and fixed by adopting a nail gun, and the construction and installation efficiency is improved; the wall panel and the wall panel are butted through the concave-convex mortises, the sealing sound-insulation adhesive tapes are arranged in the concave-convex mortises butt joint port, after the whole wall surface is pre-installed and secondary straightening and leveling is completed, gypsum-based bonding slurry is embedded into the V-shaped groove in the outer side of the plate joint to be leveled and filled, the installation method changes the installation process of filling bonding mortar in the concave-convex mortises of the traditional wall panel, secondary straightening and leveling of the whole wall surface is realized, the bonding mortar can not crack, the flatness and the perpendicularity of the wall body are ensured, and the requirements of assembly decoration can be met without plastering and putty scraping and leveling. The sound insulation board has the advantages of light weight, high strength, cracking resistance, good sound insulation effect, convenient installation and construction, low engineering cost and the like.

In order to achieve the purpose, the utility model adopts the following scheme:

gypsum is used as a main cementing material, a certain amount of cement, fly ash, reinforcing fiber, modifier and the like are added to improve the performance indexes of the gypsum, such as strength, nail-holding power and the like, the gypsum is uniformly stirred and poured into a mold box, and the modified gypsum lath is formed after mold removal and maintenance.

The modified gypsum internal partition wall suitable for assembly decoration comprises a modified gypsum batten and sealing sound-insulation rubber strips, wherein concave-convex mortises are formed in two vertical end faces of the modified gypsum batten and are in any one of a square shape, a rectangular shape, a trapezoidal shape and an arc shape.

Furthermore, the modified gypsum internal partition wall is characterized in that a chamfer is arranged on the outer side of the end face of the batten, which is provided with the concave-convex mortise.

Further, the modified gypsum inner partition wall and the modified gypsum lath are either hollow or solid formed by pouring a mould box.

Furthermore, the cross section of the modified gypsum internal partition wall is any one of a square shape and a rectangular shape.

Furthermore, the modified gypsum internal partition wall also comprises a decoration cushion layer, decoration clamping strips and a decoration panel, wherein the decoration cushion layer is fixed on the outer vertical surface of the modified gypsum lath, the decoration clamping strips are arranged on the outer side of the decoration cushion layer and fixed on the modified gypsum lath, and the decoration panel is fixed through the decoration clamping strips.

According to the modified gypsum internal partition wall gypsum batten, the round holes in the batten, the concave-convex mortises and the chamfers on the end faces on the two vertical sides can be formed in a mould box in a one-step pouring mode, and can also be formed in a secondary machining mode through mechanical cutting.

When the modified gypsum batten inner partition wall is pre-installed, U-shaped positioning steel clamps are installed at the positions of the batten, a building indoor top plate, a structural beam and the like according to the layout and the paying-off positions, the top end of the batten is placed in the steel clamps, and the lower end of the batten is pre-plugged by a triangular wood wedge. Closely butt joint through unsmooth tongue-and-groove between board, unsmooth tongue-and-groove butt joint department sets up sealed rubber strip that gives sound insulation.

After the modified gypsum batten inner partition wall is pre-installed, firstly, the whole wall surface is leveled and straightened by a guiding rule, a wooden wedge is wedged to enable the batten to be in place, and then gypsum-based bonding slurry is embedded into a V-shaped groove on the outer side of a slab joint to be stricken and filled.

When the modified gypsum batten internal partition wall is assembled for decoration, a decoration plastic cushion layer is firstly pasted on the surface of the wall body, then a decoration clamping strip is installed and fixed on the surface of the wall body, finally a decoration panel is installed and fixed through the decoration clamping strip, and a slab joint is adjusted to be straight and uniform.

Drawings

FIG. 1 is a schematic cross-sectional view of a modified gypsum plank;

FIG. 2 is a schematic view of the seam joining of modified gypsum panels;

FIG. 3 is a schematic view of an assembled decoration structure of a modified gypsum internal partition wall;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: 1. laths; 2. a circular hole; 3. concave-convex mortises; 4. chamfering; 5. sealing a sound insulation rubber strip; 6. bonding the slurry; 7. decorating a cushion layer; 8. fitting up the clamping strips; 9. a screw; 10. and (5) finishing the panel.

Detailed Description

As shown in fig. 1, the modified gypsum lath 1 is formed by casting through a mould box, and the round holes 2 in the lath 1, the concave-convex mortises 3 of the two vertical end surfaces and the chamfers 4 of the outer side surfaces can be formed by casting through the mould box or can be formed by secondary processing through mechanical cutting. The height of the convex groove of the modified gypsum lath 1 is set to be smaller than the depth of the groove, when the concave-convex mortises are butted, a cavity is formed between the end surface of the convex groove and the end surface of the groove, and referring to fig. 2, the sealing rubber strip 5 is arranged in the cavity at the butted position of the concave-convex mortises.

As shown in figure 2, when the inner partition wall of the modified gypsum lath is pre-installed, the upper end and the lower end of the modified gypsum lath 1 are pre-plugged with an indoor top plate, a structural beam and the ground of a building respectively by a U-shaped steel card and a triangular wood wedge. The boards are tightly butted through the concave-convex grooves 3,

as shown in fig. 2, after the interior partition wall of the modified gypsum lath is pre-installed, the whole wall surface is aligned and leveled by using the guiding ruler, and the lath 1 is positioned by wedging the wooden wedge. Then gypsum-based bonding slurry 6 is embedded into a V-shaped groove formed by two chamfers 4 at the outer side of the plate joint and is leveled and filled.

As shown in fig. 3 and 4, when the modified gypsum lath inner partition wall is assembled and finished, firstly, the plastic finishing cushion 7 is stuck and fixed on the inner partition wall surface, then the finishing clamp strips 8 are fixed and installed on the finishing cushion 7 and the wall body by using the screws 9, finally, the decoration panel 10 is fixed and installed through the finishing clamp strips 8, and the slab joints are adjusted to be straight and uniform.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model to other embodiments encompassed by the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. It is therefore contemplated that those skilled in the art will be able to devise various modifications and equivalents without departing from the spirit and scope of the present invention as defined by the appended claims.

In conclusion, the utility model overcomes various defects in the prior art and has higher industrial utilization value.

Claims

1. The modified gypsum internal partition wall suitable for assembly decoration comprises a modified gypsum batten and sealing sound-insulation rubber strips, wherein concave-convex mortises are formed in two vertical end faces of the modified gypsum batten and are in any one of a square shape, a rectangular shape, a trapezoidal shape and an arc shape.

2. The modified gypsum internal partition wall adapted for assembly fitment according to claim 1, wherein said slat has a chamfer on the outside of the end surface provided with the mortise.

3. The modified gypsum internal partition wall adapted for assembly fitment of claim 1, wherein said modified gypsum lath is either hollow or solid cast in a mold box.

4. The modified gypsum internal partition wall adapted for assembly fitment according to claim 1, wherein said sealing and sound-insulating strip has a cross section of any one of a square and a rectangle.

5. The modified gypsum internal partition wall adapted for assembly decoration according to any one of claims 1 to 4, further comprising a decoration cushion layer fixed on the outer facade of the modified gypsum lath, decoration strips outside the decoration cushion layer and fixed on the modified gypsum lath, and decoration panels fixed by the decoration strips.

6. The modified gypsum internal partition wall adapted for assembly decoration according to claim 2, wherein gypsum-based adhesive slurry is embedded in the V-shaped grooves formed by the two chamfers at the outer sides of the butt joints between the laths for leveling and filling.