阅读说明：本技术 一种大空间吊顶沉降缝石膏板封板结构及其安装方法 (Large-space ceiling settlement joint gypsum board sealing plate structure and mounting method thereof ) 是由 万奕非 俞升东 凌晓芳 刘丽平 周鑫 张明武 龚春松 吴淳 马云 高智 吴荣荣 于 2020-05-19 设计创作，主要内容包括：本发明提供了一种大空间吊顶沉降缝石膏板封板结构,其包括若干个固定在顶面基层的连接杆,每个连接杆底部固定连接有石膏板,相邻石膏板之间设置有沉降缝,石膏板上设置有台阶面,台阶面上设置有固定板,相邻台阶面上的两固定板通过连接板连接,沉降缝上设置有盖板,盖板的两端分别搭接在相邻石膏板的台阶面上,盖板上设置有固定杆,固定杆向下贯穿板连板并延伸出板连板的底部,沉降缝内设置有防水层,防水层位于连接板的下方,石膏板的底部设置有装饰条。本发明还提供了一种大空间吊顶沉降缝石膏板封板结构的安装方法。本发明相较于现有技术可以有效地解决缝隙不平整,连接不稳定的问题,从而达到提高安装质量的目的。(The invention provides a large-space suspended ceiling settlement joint gypsum board sealing plate structure which comprises a plurality of connecting rods fixed on a top surface base layer, wherein a gypsum board is fixedly connected to the bottom of each connecting rod, a settlement joint is arranged between every two adjacent gypsum boards, step surfaces are arranged on the gypsum boards, fixing plates are arranged on the step surfaces, the two fixing plates on the adjacent step surfaces are connected through connecting plates, a cover plate is arranged on the settlement joint, two ends of the cover plate are respectively lapped on the step surfaces of the adjacent gypsum boards, a fixing rod is arranged on the cover plate, the fixing rod penetrates through the board connecting plates downwards and extends out of the bottoms of the board connecting plates, a waterproof layer is arranged in the settlement joint and is positioned below the connecting plates, and. The invention also provides an installation method of the gypsum board sealing plate structure for the settlement joint of the suspended ceiling in the large space. Compared with the prior art, the invention can effectively solve the problems of uneven gap and unstable connection, thereby achieving the purpose of improving the installation quality.)

1. The utility model provides a big space furred ceiling settlement joint gypsum board shrouding structure which characterized in that includes: a plurality of connecting rods (2) fixed on a top surface base layer (1), a gypsum board (3) is fixedly connected to the bottom of each connecting rod (2), a settlement joint (31) is arranged between adjacent gypsum boards (3), a step surface (32) is arranged on each gypsum board (3), a fixing plate (4) is arranged on each step surface (32), two fixing plates on adjacent step surfaces (32) are connected through a connecting plate (5), a cover plate (6) is arranged on each settlement joint (31), two ends of each cover plate (6) are respectively lapped on the step surfaces of the adjacent gypsum boards (3), a fixing rod (61) is arranged on each cover plate (6), each fixing rod (61) downwards penetrates through the corresponding board connecting plate (5) and extends out of the bottom of the corresponding board connecting plate (5), a waterproof layer (7) is arranged in each settlement joint (31), and the waterproof layer (7) is located below the corresponding connecting plate (5), and a decorative strip (8) is arranged at the bottom of the gypsum board (3).

2. A large space ceiling settlement joint gypsum board sealing plate structure as claimed in claim 1, wherein the cover plate (6) is provided with extension plates (62) at both ends, respectively, and the extension plates (62) are perpendicular to the cover plate (6).

3. A large space ceiling settlement joint gypsum board sealing plate structure as claimed in claim 2, wherein the extension plate (62) is spaced from the side wall of the step face (32).

4. A large space ceiling settlement joint gypsum board sealing plate structure as claimed in claim 3, wherein an elastic rubber strip (63) is installed in the gap.

5. A large space ceiling settlement joint gypsum board sealing plate structure as claimed in claim 1, wherein said cover plate (6) is a lower and upper sunken groove, and said fixing rod (61) is installed in said lower sunken groove.

6. A large space ceiling settlement joint gypsum board sealing plate structure as claimed in claim 1, wherein the fixing rod (61) is a countersunk head screw.

7. The gypsum board sealing plate structure for the settlement joint of the suspended ceiling in the large space as claimed in claim 1, wherein a spring (9) is sleeved on the fixing rod (61), one end of the spring (9) is abutted against the connecting plate (5), and the other end of the spring (9) is abutted against a nut (611) at the upper end of the fixing rod (61).

8. The gypsum board sealing plate structure for the suspended ceiling settlement joint in the large space as claimed in claim 1, wherein a clamping portion (41) is provided at one end of the fixing plate (4) located at the settlement joint (31), and a clamping groove (411) is provided on the clamping portion (41).

9. The gypsum board sealing plate structure for the settlement joint of the suspended ceiling in the large space as claimed in claim 8, wherein the two ends of the plate connecting plate (5) are respectively provided with an inserting part (51) matching with the clamping groove (411).

10. A method of installing a large space ceiling settlement joint gypsum board sealing plate structure according to any one of claims 1 to 9, comprising the steps of:

1) connecting the connecting rods (2) at two sides of a settlement joint on the top surface base layer (1) in a segmented manner;

2) the gypsum boards (3) are arranged at the bottoms of the connecting rods (2), and settlement joints (31) are arranged between the adjacent gypsum boards (3);

3) a fixing plate is arranged on the step surface (32) of the gypsum board (3) and is fixed through screws, the board connecting plate (5) is inserted into the fixing plate, and the cover plate is arranged on the step surface (32) and is connected with the board connecting plate (5) through the fixing rod (61);

4) a spring (9) is arranged at the bottom of the fixing rod (61) and is fixed through a nut;

5) a waterproof layer (7) is arranged in the settlement joint (31), and a decorative strip (8) is arranged at the bottom of the gypsum board (3).

Technical Field

The invention relates to a settlement joint gypsum board sealing plate structure, in particular to a large-space ceiling settlement joint gypsum board sealing plate structure and an installation method thereof.

Background

The plasterboard suspended ceiling has good decorative effect and lower price than other materials, so the plasterboard suspended ceiling becomes a suspended ceiling decorative material preferred by mass finishers, and the basic construction flow is as follows: spring line-light keel frame construction-gypsum board installation-surface treatment.

Generally speaking, the gypsum board can produce the flexible deformation of self material along with ambient temperature and humidity's change in the use, and the surface fracture, deformation scheduling problem after individual layer thistle board furred ceiling is under construction. Therefore, the construction process requires: the unilateral distance of furred ceiling surpasss more than 12 meters, and gypsum board seam department receives various stress influence and arouses the deformation, need establish the expansion joint to guarantee top surface roughness and firm requirement. After the expansion joint is arranged, the surface of the gap needs to be correspondingly flattened so as to resist tensile stress and ensure the appearance effect quality of the suspended ceiling.

Disclosure of Invention

In view of the above, the invention provides a large-space ceiling settlement joint gypsum board sealing plate structure and an installation method thereof, which can effectively solve the problems of uneven gaps and unstable connection, thereby achieving the purpose of improving installation quality.

Therefore, on the one hand, the invention provides a large-space ceiling settlement joint gypsum board sealing plate structure which comprises a plurality of connecting rods fixed on a top surface base layer, a gypsum board is fixedly connected to the bottom of each connecting rod, a settlement joint is arranged between every two adjacent gypsum boards, step surfaces are arranged on the gypsum boards, fixing plates are arranged on the step surfaces, the two fixing plates on the adjacent step surfaces are connected through connecting plates, cover plates are arranged on the settlement joints, two ends of each cover plate are respectively lapped on the step surfaces of the adjacent gypsum boards, fixing rods are arranged on the cover plates, the fixing rods penetrate through the board connecting plates downwards and extend out of the bottoms of the board connecting plates, waterproof layers are arranged in the settlement joints and located below the connecting plates, and decorative strips are.

Furthermore, two ends of the cover plate are respectively provided with an extension plate, and the extension plates are perpendicular to the cover plate.

Furthermore, a gap is reserved between the extension plate and the side wall of the step surface.

Furthermore, an elastic rubber strip is arranged in the gap.

Furthermore, the cover plate is sunk into the groove from top to bottom, and the fixing rod is installed in the sunk groove.

Further, the fixing rod is a countersunk head screw.

Furthermore, the fixing rod is sleeved with a spring, one end of the spring abuts against the column connecting plate, and the other end of the spring abuts against the nut at the upper end part of the column fixing rod.

Furthermore, the end, located at the settlement joint, of the fixing plate is provided with a clamping portion, and a clamping groove is formed in the clamping portion.

Furthermore, the two ends of the plate connecting plate are respectively provided with an inserting part matched with the clamping groove.

On the other hand, the invention provides a mounting method of a gypsum board sealing plate structure of a large-space suspended ceiling settlement joint, which comprises the following steps:

1) connecting rods are connected on two sides of the settlement joint on the top surface base layer in a segmented manner;

2) mounting gypsum boards at the bottom of the connecting rod, and arranging settlement joints between adjacent gypsum boards;

3) mounting a fixed plate on the step surface of the gypsum board, fixing the fixed plate through screws, inserting the plate connecting plate on the fixed plate, mounting a cover plate on the step surface, and connecting the cover plate with the plate connecting plate through a fixed rod;

4) a spring is arranged at the bottom of the fixed rod and is fixed through a nut;

5) a waterproof layer is arranged in the settlement joint, and a decorative strip is arranged at the bottom of the gypsum board.

The invention provides a gypsum board sealing plate structure for a large-space suspended ceiling settlement joint, which is mainly provided with a plurality of connecting rods fixed on a top surface base layer, wherein the bottom of each connecting rod is fixedly connected with a gypsum board, a settlement joint is arranged between adjacent gypsum boards, step surfaces are arranged on the gypsum boards, fixed plates are arranged on the step surfaces, two fixed plates on the adjacent step surfaces are connected through connecting plates, a cover plate is arranged on the settlement joint, two ends of the cover plate are respectively lapped on the step surfaces of the adjacent gypsum boards, a fixed rod is arranged on the cover plate, the fixed rod downwards penetrates through the board connecting plates and extends out of the bottoms of the board connecting plates, a waterproof layer is arranged in the settlement joint and is positioned below the connecting plates, decorative strips are arranged at the bottoms of the gypsum boards, specifically, keels on two sides of the settlement joint of a building are constructed in a segmented mode, can reduce the deformation of gypsum board, can effectual solution gap unevenness, connect unstable problem.

Therefore, compared with the prior art, the invention can effectively solve the problems of uneven gap and unstable connection, thereby achieving the purpose of improving the installation quality.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of a gypsum board sealing plate structure for a settlement joint of a suspended ceiling in a large space according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural view of a fixing plate in a large-space suspended ceiling settlement joint gypsum board sealing plate structure provided by the embodiment of the invention;

fig. 4 is a schematic structural diagram of a cover plate in a large-space suspended ceiling settlement joint gypsum board sealing plate structure provided by the embodiment of the invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.