阅读说明：本技术 一种石膏板7字拐角施工工艺 (Gypsum board 7-shaped corner construction process ) 是由 董召果 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种石膏板7字拐角施工工艺,包括如下步骤：S1、测绘弹线,根据龙骨安装尺寸对石膏板的大小测量,并通过十字弹线在石膏板上进行标注,进而标注出固定点；S2、石膏板整张套割,根据在石膏板上的弹线标注,对石膏板进行裁切,使其能够平整安装在龙骨外侧；S3、接缝倒角,在石膏板接缝处倒角,倒角呈“八”字型；S4、石膏板安装,在石膏板的十字弹线点处通过自攻螺钉固定在龙骨外侧,拐角处通过石膏板整板套割做7字拐角。有益效果在于：本发明的施工工艺,通过在直线吊顶拐角处利用石膏板整板套割做7字拐角,能够减少直线吊顶拐角处石膏板直缝对接开裂,减少后期维修情况,适合广泛推广。(The invention discloses a gypsum board 7-shaped corner construction process, which comprises the following steps: s1, surveying and mapping elastic lines, measuring the size of the gypsum board according to the installation size of the keel, marking the gypsum board through the cross elastic lines, and further marking fixed points; s2, cutting the gypsum board into a whole piece, and cutting the gypsum board according to the elastic line marks on the gypsum board to enable the gypsum board to be smoothly installed on the outer side of the keel; s3, chamfering the joint, namely chamfering the joint of the gypsum board, wherein the chamfer is in a shape of a Chinese character 'ba'; s4, installing the gypsum board, fixing the gypsum board at the cross elastic line point outside the keel through a self-tapping screw, and cutting the whole gypsum board at the corner into a 7-shaped corner. Has the advantages that: according to the construction process, the 7-shaped corner is cut at the corner of the linear suspended ceiling by using the whole gypsum board, so that the straight joint butt joint cracking of the gypsum boards at the corner of the linear suspended ceiling can be reduced, the later maintenance condition is reduced, and the construction process is suitable for wide popularization.)

1. The 7-shaped corner construction process for the gypsum board is characterized by comprising the following steps of: the method comprises the following steps:

s1, surveying and mapping elastic lines, measuring the size of the gypsum board according to the installation size of the keel, marking the gypsum board through the cross elastic lines, and further marking fixed points;

s2, cutting the gypsum board into a whole piece, and cutting the gypsum board according to the elastic line marks on the gypsum board to enable the gypsum board to be smoothly installed on the outer side of the keel;

s3, chamfering the joint, namely chamfering the joint of the gypsum board, wherein the chamfer is in a shape of a Chinese character 'ba';

s4, installing the gypsum board, fixing the gypsum board at the cross elastic line point outside the keel through a self-tapping screw, and cutting the whole gypsum board at the corner into a 7-shaped corner.

2. The gypsum board 7-shaped corner construction process according to claim 1, wherein: in step S4, when the gypsum board is laid, the long side of the gypsum board is laid in the longitudinal direction, and the joint is located on the keel.

3. The gypsum board 7-shaped corner construction process according to claim 1, wherein: in the step S4, the gypsum boards are spaced by 3-5 mm.

4. The gypsum board 7-shaped corner construction process according to claim 1, wherein: in the step S4, the width of the cross runners at the seam is greater than 40 mm.

5. The gypsum board 7-shaped corner construction process according to claim 1, wherein: in step S4, the tapping screw is a rust-proof screw.

6. The gypsum board 7-shaped corner construction process according to claim 1, wherein: in the step S4, the distance between the tapping screw and the sideboard is 10-20mm, the distance between the sideboard and the sideboard is 10-15mm when the sideboard is a paper-covered sideboard, and the distance between the sideboard and the sideboard is 15-20mm when the sideboard is a cut sideboard.

7. The gypsum board 7-shaped corner construction process according to claim 1, wherein: in the step S4, the pitch of the tapping screws is 150-250 mm.

8. The gypsum board 7-shaped corner construction process according to claim 1, wherein: in step S4, the cap of the tapping screw is embedded into the plasterboard paper by 0.5-1 mm.

9. The gypsum board 7-shaped corner construction process according to claim 1, wherein: in the step S4, the height difference of the gypsum board joint is less than 1mm, and the arching height of the gypsum board is 1-3 per mill of the short span of the room.

Technical Field

The invention relates to the technical field of indoor decoration processes, in particular to a 7-shaped corner construction process for a gypsum board.

Background

The plasterboard suspended ceiling is an important suspended ceiling material in both early indoor decoration and modern home decoration, and even when the modern materials are in the prevailing times, the plasterboard suspended ceiling still occupies a place in the market by virtue of unique advantages of the plasterboard suspended ceiling.

Current gypsum board carries out the transversal joint butt joint at sharp furred ceiling corner usually in the work progress, and the seam of gypsum board cracks easily, and the later stage is lived the maintenance and is caused cost pollution easily.

Disclosure of Invention

The invention aims to solve the problems and provide a 7-shaped corner construction process for gypsum boards.

The invention realizes the purpose through the following technical scheme:

a7-shaped corner construction process for a gypsum board comprises the following steps:

s1, surveying and mapping elastic lines, measuring the size of the gypsum board according to the installation size of the keel, marking the gypsum board through the cross elastic lines, and further marking fixed points;

s2, cutting the gypsum board into a whole piece, and cutting the gypsum board according to the elastic line marks on the gypsum board to enable the gypsum board to be smoothly installed on the outer side of the keel;

s3, chamfering the joint, namely chamfering the joint of the gypsum board, wherein the chamfer is in a shape of a Chinese character 'ba';

s4, installing the gypsum board, fixing the gypsum board at the cross elastic line point outside the keel through a self-tapping screw, and cutting the whole gypsum board at the corner into a 7-shaped corner.

Further, in step S4, when the gypsum board is laid, the long side of the gypsum board is laid along the longitudinal direction, the joint is located on the keel, the width is uniform, and the batten is straight.

Further, in step S4, the gypsum boards are spaced apart by 3-5 mm.

Further, in the step S4, the width dimension of the cross runners at the seam is greater than 40 mm.

Further, in step S4, the tapping screw is a rust-proof screw.

Further, in the step S4, the distance between the tapping screw and the edge plate is 10 to 20mm, when the edge plate is a paper-covered edge plate, the distance between the edge distance is 10 to 15mm, and when the edge plate is a cutting edge plate, the distance between the edge distance and the cutting edge plate is 15 to 20 mm.

Further, in the step S4, the pitch of the tapping screws is 150 mm and 250mm, and the tapping screws are uniformly arranged and perpendicular to the plate surface.

Further, in step S4, the cap of the tapping screw is embedded into the plasterboard paper by 0.5-1 mm.

Further, in the step S4, the difference in height of the joint of the gypsum board is less than 1mm, and the arching height of the gypsum board is 1-3% of the short span of the room.

The invention has the beneficial effects that: according to the construction process, the 7-shaped corner is cut at the corner of the linear suspended ceiling by using the whole gypsum board, so that the straight joint butt joint cracking of the gypsum boards at the corner of the linear suspended ceiling can be reduced, the later maintenance condition is reduced, and the construction process is suitable for wide popularization.

Detailed Description

A7-shaped corner construction process for a gypsum board comprises the following steps:

s1, surveying and mapping elastic lines, measuring the size of the gypsum board according to the installation size of the keel, marking the gypsum board through the cross elastic lines, and further marking fixed points;

s2, cutting the gypsum board into a whole piece, and cutting the gypsum board according to the elastic line marks on the gypsum board to enable the gypsum board to be smoothly installed on the outer side of the keel;

s3, chamfering the joint, namely chamfering the joint of the gypsum board, wherein the chamfer is in a shape of a Chinese character 'ba';

s4, the gypsum board installation, cross bullet line point department at the gypsum board fixes in the fossil fragments outside through rust-resistant self-tapping screw, the gypsum board is when laying, the long limit of gypsum is along vertically laying, the seam is located the fossil fragments, gypsum board interval 4mm, the secondary joist width dimension of seam department is 50mm, the corner is cut through the whole board cover of gypsum board and is made 7 words turning, self-tapping screw is 15mm with the sideboard margin, self-tapping screw 'S interval is 160mm during the installation, self-tapping screw' S nut embedding gypsum board paper 0.8mm, gypsum board seam difference in height is less than 1mm, 2 permillage that the gypsum board arching height is the room short span.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.