Concave suspended ceiling structure

Abstract

The utility model discloses a concave suspended ceiling structure, and belongs to the technical field of building decoration. The concave suspended ceiling structure comprises two groups of suspended ceiling pieces, the two groups of suspended ceiling pieces are symmetrically arranged on the top wall of the wall body; according to the ceiling piece, one end of a first hanging bar is fixedly connected with the top wall of an indoor wall; the main keel is fixedly connected to the lower end of the first hanging bar; the first auxiliary keel is fixedly connected to the lower end of the main keel; the first gypsum plaster board is fixedly connected to the bottom wall of the first auxiliary keel; the connecting keel is fixedly connected to one end of the first auxiliary keel; the first fiberboard is fixedly connected to the side wall of the connecting keel; the second gypsum plaster board is mounted on the first gypsum plaster board; the external corner strip is fixedly connected to the first gypsum plaster board; the hanging pieces are fixedly connected to the side walls of the connecting keels. And the second hanging bar is fixedly connected to the hanging piece. The inwards-concave suspended ceiling structure has the beneficial effects that the inwards-concave suspended ceiling structure is provided, and through abutting contact connection between the plates, use of bolts is reduced, and the number of installation steps is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building decoration, in particular to an inner concave ceiling structure. BACKGROUND

[0002] In the field of building construction, it can be roughly divided into outdoor building and indoor decoration, and indoor decoration is divided into many parts, among which the ceiling is the most common part of indoor decoration. The ceiling refers to the decoration of the top of the living environment of the house. The current ceiling is square, which is combined with the adjacent ceiling through four edges. However, such a ceiling installation is low in installation efficiency, has many bolt connections, and the installation steps are relatively complicated and troublesome.

[0003] Now an inner concave ceiling structure is provided. CONTENT OF THE INVENTION

[0004] The summary part of the present application is used to introduce the concept in a brief form, which will be described in detail in the specific embodiment part. The summary part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0005] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide an inner concave ceiling structure, comprising: two groups of ceiling pieces;

[0006] Its features are that: the two groups of ceiling pieces are symmetrically arranged on the top wall of the indoor wall body;

[0007] The ceiling piece comprises:

[0008] The first hanging rib is fixedly connected to one end of the top wall of the indoor wall body;

[0009] The main keel is fixedly connected to the lower end of the first hanging rib;

[0010] The first auxiliary keel is fixedly connected to the lower end of the main keel;

[0011] The first paper-faced gypsum board is fixedly connected to the bottom wall of the first auxiliary keel;

[0012] The connecting keel is fixedly connected to one end of the first auxiliary keel;

[0013] The first fiberboard is fixedly connected to the side wall of the connecting keel;

[0014] The second paper-faced gypsum board is installed on the first paper-faced gypsum board;

[0015] The outside corner strip is fixedly connected to the first paper-faced gypsum board;

[0016] The hanging piece is fixedly connected to the side wall of the connecting keel;

[0017] The second suspension rod is fixedly connected to the hanging plate;

[0018] The concave ceiling structure also includes:

[0019] The second keel is fixedly connected to the side wall of the connecting keel;

[0020] The second fiberboard is installed on the two first fiberboards;

[0021] The third paper-faced gypsum board is installed on the two first fiberboards.

[0022] Furthermore, the second keel is located between the two sets of ceiling components, and the two end side walls of the second keel are fixedly connected to the side walls of the connecting keels on both sides.

[0023] Furthermore, the second fiberboard is located between the two sets of ceiling components, and both ends of the second fiberboard are in contact with the side walls of the first fiberboard on both sides.

[0024] Furthermore, the third paper-faced gypsum board is located between the two sets of ceiling components. The two ends of the third paper-faced gypsum board are in contact with the first fiberboards on both sides, and the bottom walls on both sides of the third paper-faced gypsum board are in contact with the top walls of the second paper-faced gypsum boards on both sides.

[0025] Furthermore, the first paper-faced gypsum board consists of two layers of paper-faced gypsum board, which are staggered and one end of each layer is in contact with the side wall of the interior wall.

[0026] Furthermore, the lower end of the second gypsum board extends vertically downward and presses against the staggered positions of the two gypsum boards.

[0027] Furthermore, the end of the first keel furthest from the connecting keel is fixedly connected to the side wall of the interior wall.

[0028] Furthermore, the concave ceiling structure also includes:

[0029] Self-tapping screws are inserted sequentially into the hanger, connecting keel, and first fiberboard.

[0030] Furthermore, the external corner strip is an L-shaped metal plate, and the sidewalls of the external corner strip are fixedly connected to the sidewalls of the first gypsum board and the sidewalls of the second gypsum board, respectively.

[0031] Furthermore, bolts are welded to the lower ends of the first and second lifting rods respectively.

[0032] The beneficial effects of this application are: it provides a concave ceiling structure that reduces the use of bolts and installation steps through the abutting contact connection between the panels. Attached Figure Description

[0033] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein in their entirety. The figures of the illustrative embodiments of the present application, and their description, serve to explain the present application and do not in any way limit the present application.

[0034] In addition, throughout the drawings, same or similar reference numerals are used to denote same or similar elements whenever appearing. It is understood that the drawings are diagrammatic and elements and features are not necessarily to scale.

[0035] In the drawings:

[0036] Figure 1 is a whole plane schematic diagram according to the embodiment of the present application;

[0037] Figure 2 is Figure 1 is an enlarged view of A part of

[0038] Reference numerals:

[0039] 11, first hanging bar; 12, second hanging bar; 13, main keel; 14, first paper-faced gypsum board; 15, third paper-faced gypsum board; 16, outside corner bead; 17, second fiberboard; 18, first secondary keel; 19, second secondary keel; 20, connecting keel; 21, second paper-faced gypsum board; 22, hanging piece; 23, self-tapping screw; 24, first fiberboard. DETAILED DESCRIPTION

[0040] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure are only for illustrative purposes and are not intended to limit the scope of protection of the present disclosure.

[0041] It should also be noted that, for the sake of brevity, only the portions of the drawings that are most pertinent to the present application have been shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other in the case of no conflict.

[0042] It should be noted that the terms "first", "second", and the like in the present disclosure are only used to distinguish different devices, modules or units, and do not imply the order or interdependence of the functions performed by these devices, modules or units.

[0043] It should be noted that the modification of "one", "a plurality of" mentioned in the present disclosure is illustrative but not restrictive, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".

[0044] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0045] Referring to Figures 1-2 , the concave ceiling structure comprises: a second vice keel 19, a second fiber plate 17, a third paper-faced gypsum board 15, and a self-tapping screw 23.

[0046] The ceiling piece is provided with two groups, and the ceiling pieces are symmetrically arranged on the top wall of the indoor wall body. The ceiling piece comprises: a first hanging rib 11, a main keel 13, a first vice keel 18, a first paper-faced gypsum board 14, a connecting keel 20, a first fiber plate 24, a second paper-faced gypsum board 21, a sun corner strip 16, a hanging piece 22, and a second hanging rib 12. The upper end of the first hanging rib 11 is fixedly connected with the top wall of the indoor wall body, the upper end of the second hanging rib 12 is fixedly connected with the top wall of the indoor wall body, and the lower end of the first hanging rib 11 and the lower end of the second hanging rib 12 are respectively welded with bolts. The main keel 13 is fixedly connected with the lower end of the first hanging rib 11 through a bolt nut, and the hanging piece 22 is fixedly connected with the lower end of the second hanging rib 12 through a bolt nut. The first vice keel 18 is fixedly connected with the lower end of the main keel 13, the connecting keel 20 is fixedly connected with one end of the first vice keel 18, the first fiber plate 24 is fixedly connected with the side wall of the connecting keel 20 through the self-tapping screw 23, the self-tapping screw 23 is inserted into the hanging piece 22, the connecting keel 20 and the first fiber plate 24 in sequence, and the hanging piece 22, the connecting keel 20 and the first fiber plate 24 are fixedly connected with each other. The second vice keel 19 is located between the two hanging pieces 22, and the two ends of the second vice keel 19 are in abutting contact with the two hanging pieces 22 on the sides, and the side walls of the two ends of the second vice keel 19 are fixedly connected with the side walls of the two connecting keels 20 on the sides through bolts.

[0047] The first paper-faced gypsum board 14 is fixedly composed of two layers of paper-faced gypsum boards, and the first paper-faced gypsum board 14 is fixedly connected with the bottom wall of the first vice keel 18 through a bolt. The two paper-faced gypsum boards are arranged staggered, one end of the two paper-faced gypsum boards is in abutting contact with the side wall of the indoor wall body, the end of the first paper-faced gypsum board 14 away from the side wall of the wall body is staggered and forms a stepped shape, the second paper-faced gypsum board 21 is inserted into the stepped end of the first paper-faced gypsum board 14, and the bottom wall of the second paper-faced gypsum board 21 is in abutting contact with the lower layer of the paper-faced gypsum board. The sun corner strip 16 is an L-shaped metal plate, the side walls of the sun corner strip 16 are in abutting contact with the side walls of the first paper-faced gypsum board 14 and the second paper-faced gypsum board 21 respectively. The sun corner strip 16 is fixedly connected with the first paper-faced gypsum board 14 through a gas gun nail.

[0048] The second fiberboard 17 and the third plasterboard 15 are overlapped and the two ends of the third plasterboard 15 are flush with the two ends of the second fiberboard 17. The second fiberboard 17 and the third plasterboard 15 are inserted between the two first fiberboards 24, and the two ends of the second fiberboard 17 and the two ends of the third plasterboard 15 are respectively in contact with the two first fiberboards 24 on the two sides. The bottom walls on the two sides of the third plasterboard 15 are respectively in contact with the top walls of the two second plasterboards 21 on the two sides.

[0049] Work or installation process:

[0050] The upper ends of the two first hanging ribs 11 and the two second hanging ribs 12 are respectively fixedly connected with the ceiling, the first hanging rib 11 and the second hanging rib 12 are symmetrically arranged, and the first hanging rib 11 and the second hanging rib 12 are vertically downward, and the lower ends of the first hanging rib 11 and the second hanging rib 12 are welded with bolts, and the main batten 13 is fixedly connected with the first hanging rib 11 through the bolt nut, and the hanging piece 22 is fixedly connected with the second hanging rib 12;

[0051] The top wall of the first auxiliary batten 18 is fixedly connected with the lower end wall of the main batten 13, and one end of the side wall of the first auxiliary batten 18 is in contact with the side wall of the connecting batten 20, and then the side wall of the connecting batten 20 is fixedly connected with the side wall of the hanging piece 22 by screwing a part of the self-tapping screw 23, and one end of the first auxiliary batten 18 is fixedly connected with the side wall of the connecting batten 20.

[0052] The second auxiliary batten 19 is placed between the two hanging pieces 22, and the two end walls of the second auxiliary batten 19 are respectively in contact with the two hanging pieces 22, and the two ends of the second auxiliary batten 19 are fixedly connected with the two connecting battens 20 through the bolt nut. The first fiberboard 24 is placed on the side of the connecting batten 20 away from the hanging piece 22, and the side wall of the first fiberboard 24 is in contact with the side wall of the connecting batten 20, and the self-tapping screw 23 is screwed again, so that the self-tapping screw 23 is inserted into the connecting batten 20, and a part of the self-tapping screw 23 is inserted into the first fiberboard 24, so that the side wall of the first fiberboard 24 is fixedly connected with the side wall of the connecting batten 20.

[0053] The third paper-faced gypsum board 15 and the second fiberboard 17 are overlapped to form a composite board, and the two ends of the third paper-faced gypsum board 15 are flush with the two ends of the second fiberboard 17. The composite board formed by overlapping the third paper-faced gypsum board 15 and the second fiberboard 17 is inserted from below between the two first fiberboards 24, and the two ends of the third paper-faced gypsum board 15 and the two ends of the second fiberboard 17 are respectively in contact with the side walls of the two first fiberboards 24. The third paper-faced gypsum board 15 and the second fiberboard 17 are pressed by the side walls of the two first fiberboards 24, so that the third paper-faced gypsum board 15 and the second fiberboard 17 will not slide downward under their own gravity, and the third paper-faced gypsum board 15 and the second fiberboard 17 do not need to be fixed to the second secondary batten 19 by additional bolts.

[0054] The two first paper-faced gypsum boards 14 are respectively fixed and connected to the two first secondary battens 18 by bolts, and one end of the first paper-faced gypsum board 14 is in contact with the side wall of the wall. Since the first paper-faced gypsum board 14 is composed of double-layer staggered gypsum boards, the end of the first paper-faced gypsum board 14 away from the side wall of the wall is staggered and forms a stepped shape. The second paper-faced gypsum board 21 is inserted into the step, the bottom wall of the second paper-faced gypsum board 21 is in contact with the lower gypsum board of the first paper-faced gypsum board 14, and the side wall of the second paper-faced gypsum board 21 is in smooth contact with the staggered end wall of the first paper-faced gypsum board 14. The top wall of the second paper-faced gypsum board 21 is in contact with the bottom wall of the third paper-faced gypsum board 15, thereby providing support for the third paper-faced gypsum board 15. The exposed corner strip 16 and the bottom wall of the first paper-faced gypsum board 14 are fixed and connected by bolts, and the second paper-faced gypsum board 21 is limited by the exposed corner strip 16, thereby realizing the connection and fixation of the overall suspended ceiling. Therefore, the second paper-faced gypsum board 21 does not need to be fixed and connected to the first paper-faced gypsum board 14 and the first fiberboard 24 by additional bolts.

[0055] The above description is only some of the preferred embodiments of the present disclosure and an explanation of the principles of the technology applied. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with each other to form a technical solution with similar functions disclosed in the embodiments of the present disclosure (but not limited to).

Claims

1. A concave ceiling structure, comprising: Two groups of ceiling pieces; The two groups of ceiling pieces are symmetrically arranged on the top wall of the indoor wall body; The ceiling piece comprises: A first hanging rib (11) is fixedly connected to one end of the top wall of the indoor wall body; A main joist (13) is fixedly connected to the lower end of the first hanging rib (11); A first auxiliary joist (18) is fixedly connected to the lower end of the main joist (13); A first paper-faced gypsum board (14) is fixedly connected to the bottom wall of the first auxiliary joist (18); A connecting joist (20) is fixedly connected to one end of the first auxiliary joist (18); A first fiberboard (24) is fixedly connected to the side wall of the connecting joist (20); A second paper-faced gypsum board (21) is installed on the first paper-faced gypsum board (14); A sun corner strip (16) is fixedly connected to the first paper-faced gypsum board (14); A hanging piece (22) is fixedly connected to the side wall of the connecting joist (20); A second hanging rib (12) is fixedly connected to the hanging piece (22); The concave ceiling structure further comprises: A second auxiliary joist (19) is fixedly connected to the side wall of the connecting joist (20); A second fiberboard (17) is installed on two first fiberboards (24); A third paper-faced gypsum board (15) is installed on two first fiberboards (24).

2. The concave ceiling structure according to claim 1, wherein: The second auxiliary joist (19) is located between the two groups of ceiling pieces, and the two end side walls of the second auxiliary joist (19) are fixedly connected to the side walls of the connecting joists (20) on both sides.

3. The concave ceiling structure according to claim 2, wherein: The second fiberboard (17) is located between the two groups of ceiling pieces, and the two ends of the second fiberboard (17) are in contact with the side walls of the first fiberboards (24) on both sides.

4. The concave ceiling structure according to claim 3, wherein: The third paper-faced gypsum board (15) is located between the two groups of ceiling pieces, and the two ends of the third paper-faced gypsum board (15) are in contact with the first fiberboards (24) on both sides, and the bottom walls on both sides of the third paper-faced gypsum board (15) are in contact with the top walls of the second paper-faced gypsum boards (21) on both sides.

5. The concave ceiling structure according to claim 4, wherein: The first paper-faced gypsum board (14) is composed of two layers of paper-faced gypsum boards, the two paper-faced gypsum boards are staggered, and one end of the two paper-faced gypsum boards is in contact with the side wall of the indoor wall body.

6. The concave ceiling structure according to claim 5, wherein: The lower end of the second paper-faced gypsum board (21) extends vertically downward and is in contact with the staggered positions of the two paper-faced gypsum boards.

7. The concave ceiling structure according to claim 1, wherein: The end of the first auxiliary joist (18) away from the connecting joist (20) is fixedly connected to the side wall of the indoor wall body.

8. The concave ceiling structure according to claim 1, wherein: The concave ceiling structure further comprises: Self-tapping screws (23) are inserted into the hanging piece (22), the connecting keel (20) and the first fiberboard (24) in turn. 9.The recessed ceiling structure of claim 1, wherein: The side walls of the L-shaped metal plate of the external corner strip (16) are fixedly connected with the side walls of the first paper-faced gypsum board (14) and the second paper-faced gypsum board (21) respectively. 10.The recessed ceiling structure of claim 1, wherein: The first hanging bar (11) and the second hanging bar (12) are respectively welded with bolts at the lower ends.

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