CN204781543U - Double layer plaster tablet furred ceiling structure - Google Patents

Abstract

The utility model discloses a double-layer gypsum board ceiling structure, which comprises a left keel and a right keel, the corresponding positions of the upper ends of the left keel and the right keel are all provided with a lifting device, and the other end of the lifting device is connected to the building layer. The corresponding positions of the lower ends of the left keel and the right keel are provided with gypsum board receiving devices, and the lower ends of the gypsum board receiving devices on the left keel and the right keel are respectively provided with gypsum board one and gypsum board 2. Gypsum board 3 and gypsum board 4 are respectively arranged at the corresponding positions of the lower ends of the gypsum board 1 and the gypsum board 2, wherein the protruding part of the gypsum board 1 at the upper end of the gypsum board 3 is connected to the lower end of the gypsum board 2 The protruding parts of the four gypsum boards are overlapped, and the gaps between the first gypsum board and the second gypsum board and between the third gypsum board and the fourth gypsum board form expansion joints.

Description

A double-layer gypsum board ceiling structure

technical field

The utility model relates to the field of decoration facilities, in particular to a double-layer gypsum board ceiling structure.

Background technique

At present, the gypsum board ceiling has become the most popular ceiling decoration in interior decoration engineering, but there is a very common cracking problem in the gypsum board ceiling, especially the long aisle gypsum board ceiling, which makes all construction workers and the majority of owners very headache. . Because the gypsum board is easy to crack, it may crack if you are not careful during installation, which greatly reduces the work efficiency, and the cracked gypsum board has to be replaced, which also increases the cost. .

Therefore, to develop a double-layer gypsum board ceiling structure that can prevent the gypsum board from cracking when used, has a simple structure, high installation efficiency, and low cost has become a problem that people in the industry need to solve urgently.

Utility model content

In view of the lack of double-layer gypsum board ceiling structures that can prevent cracking of gypsum boards and have simple structure, high installation efficiency, and low cost in the current market in the related art, the utility model proposes a double-layer gypsum board ceiling structure. It can effectively solve the problems of easy cracking of the gypsum board, low work efficiency, high cost and complex structure when the traditional gypsum board suspended ceiling construction device is used.

For realizing above-mentioned technical purpose, technical scheme of the present utility model is realized like this:

A double-layer gypsum board ceiling structure, including a left keel and a right keel, the upper ends of the left keel and the right keel are respectively provided with lifting devices, and the other end of the lifting device is connected to the building layer. The corresponding positions of the lower ends of the left keel and the right keel are provided with gypsum board receiving devices, and the lower ends of the gypsum board receiving devices on the left keel and the right keel are respectively provided with gypsum board one and gypsum board two. Gypsum board 3 and gypsum board 4 are arranged at the corresponding positions of board 1 and the lower end of said gypsum board 2, wherein, the protruding part of said gypsum board 1 at the upper end of said gypsum board 3 and the said gypsum board at the lower end of said gypsum board 2 The four protruding parts are overlapped, and the gaps between the first gypsum board and the second gypsum board and between the third gypsum board and the fourth gypsum board form expansion joints.

Further, the two gypsum boards and the four gypsum boards and the one and three gypsum boards are connected by self-tapping screws.

Further, the distance between the self-tapping screw and the adjacent expansion joint is 15mm.

Further, the hanging device includes a tie rod and a hanging piece arranged at the lower end of the tie rod, wherein the upper end of the tie rod is connected to the building layer through a ceiling screw.

Further, the width of the expansion joint is 10-20mm.

Further, the overlapping parts of the gypsum board 1 and the gypsum board 4 are bonded by white glue.

The beneficial effects of the utility model: by adopting double-layer gypsum boards and leaving expansion joints between the gypsum boards, the cracking of the gypsum boards is effectively prevented, and the work efficiency is high, the cost is low and the structure is simple, so that the double-layer gypsum boards The ceiling structure has a broader development space.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those skilled in the art can also obtain other drawings according to these drawings without paying creative efforts.

Fig. 1 is a structural schematic diagram of a double-layer gypsum board suspended ceiling structure according to an embodiment of the present invention.

In the picture:

1. Left keel; 2. Right keel; 3. Lifting device; 4. Building layer; 5. Gypsum board receiving device; 6. Gypsum board one; 7. Gypsum board two; 8. Gypsum board three; Four; 10. Expansion joints; 11. Tie rods; 12. Hanging pieces; 13. Ceiling screws; 14. Self-tapping screws.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in Figure 1, a double-layer gypsum board ceiling structure according to the embodiment of the present invention includes a left keel 1 and a right keel 2, and the corresponding positions of the upper ends of the left keel 1 and the right keel 2 are all set There is a lifting device 3, the other end of the lifting device 3 is connected to the building layer 4, and the corresponding positions of the lower ends of the left keel 1 and the right keel 2 are provided with a gypsum board receiving device 5, and the left keel 1 and the The lower end of the gypsum board receiving device 5 on the right keel 2 is respectively provided with a gypsum board 1 6 and a gypsum board 2 7, and the corresponding positions of the lower ends of the gypsum board 1 6 and the gypsum board 2 7 are respectively provided with a gypsum board 3 8 and gypsum board four 9, wherein, the protruding part of the gypsum board one 6 at the upper end of the gypsum board three 8 is overlapped with the protruding part of the gypsum board four 9 at the lower end of the gypsum board two 7, and the gypsum board Expansion joints 10 are formed in gaps between the first 1 and the second gypsum board 7 and between the third gypsum board 8 and the fourth gypsum board 9 .

In one embodiment, the two gypsum boards 7 and four gypsum boards 9 and the first gypsum board 6 and three gypsum boards 8 are connected by self-tapping screws 14 .

In one embodiment, the distance between the self-tapping screw 14 and the adjacent expansion joint 10 is 15 mm.

In one embodiment, the hanging device 3 includes a tie rod 11 and a hanger 12 disposed at the lower end of the tie rod 11 , wherein the upper end of the tie rod 11 is connected to the building layer 4 through a ceiling screw 13 .

In one embodiment, the expansion joint 10 has a width of 10-20 mm.

In one embodiment, the overlapping parts of the first gypsum board 6 and the fourth gypsum board 9 are bonded by white glue.

In order to facilitate the understanding of the above-mentioned technical solution of the present utility model, the above-mentioned technical solution of the present utility model will be described in detail below through specific usage modes.

In specific use, the length of the overlapping part of the gypsum board 6 and the gypsum board 9 is 30-50 mm, the distance between the edge of the expansion joint 10 and the hanging device 3 is less than 300 mm, and the expansion joint 10 The gypsum board edges on both sides adopt face paper to enclose the gypsum half-board edges, and the long sides of the gypsum board suspended ceiling are provided with one expansion joint 10 every 12-15m.

The expansion joints 10 formed between the first gypsum board 6 and the second gypsum board 7, the third gypsum board 8 and the fourth gypsum board 9, the long sides of the gypsum board suspended ceiling are provided with a joint every 12-15 meters. The expansion joint 10 mentioned above, the staggered seam setting and a series of treatment measures of the double-layer gypsum board expansion joint 10 can effectively eliminate the tension formed by the long-term accumulated temperature stress at the possible cracks, reduce possible tensile damage, and improve structural stability. .

To sum up, with the help of the above-mentioned technical solution of the utility model, by adopting double-layer gypsum boards and leaving expansion joints 10 between the gypsum boards, the cracking of the gypsum boards is effectively prevented, and the work efficiency is high, the cost is low and the structure is simple , so that this double-layer gypsum board ceiling structure has a broader development space.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (6)

1. A double-layer gypsum board ceiling structure, characterized in that it includes a left keel (1) and a right keel (2), and the corresponding positions of the upper ends of the left keel (1) and the right keel (2) are provided with suspension Connecting device (3), the other end of the lifting device (3) is connected to the building layer (4), and the corresponding positions of the lower ends of the left keel (1) and the right keel (2) are equipped with gypsum board receiving devices (5), the lower ends of the gypsum board receiving devices (5) on the left keel (1) and the right keel (2) are respectively provided with gypsum board one (6) and gypsum board two (7), the Gypsum board one (6) and the lower ends of the gypsum board two (7) are respectively provided with gypsum board three (8) and gypsum board four (9), wherein the gypsum board at the upper end of the gypsum board three (8) The protruding part of board one (6) is overlapped with the protruding part of said gypsum board four (9) at the lower end of said gypsum board two (7), and said gypsum board one (6) and said gypsum board two (7) Expansion joints (10) are formed between the space between the third gypsum board (8) and the fourth gypsum board (9). 2. The double-layer gypsum board ceiling structure according to claim 1, characterized in that, between the second gypsum board (7) and the fourth gypsum board (9) and between the first gypsum board (6) and the All three (8) of the gypsum boards are connected by self-tapping screws (14). 3. The double-layer gypsum board ceiling structure according to claim 2, characterized in that the distance between the self-tapping screw (14) and the adjacent expansion joint (10) is 15mm. 4. The double-layer gypsum board ceiling structure according to claim 1, characterized in that, the hanging device (3) includes a tie rod (11) and a hanger (12) arranged at the lower end of the tie rod (11) , wherein, the upper end of the tie rod (11) is connected to the building layer (4) through a ceiling screw (13). 5. The double-layer gypsum board suspended ceiling structure according to claim 1, characterized in that, the width of the expansion joint (10) is 10-20mm. 6. The double-layer gypsum board suspended ceiling structure according to claim 1, characterized in that, the overlapping parts of the first gypsum board (6) and the fourth gypsum board (9) are bonded by white glue.