Special-shaped suspended ceiling structure

Abstract

The utility model provides a special-shaped suspended ceiling structure which comprises an original building body and a bottom layer plasterboard, the original building body comprises a wall body, a roof surface, a beam and a suspended ceiling base layer, the beam and the suspended ceiling base layer are arranged on the roof surface, the suspended ceiling base layer is arranged below the roof surface and located on one side of the beam, and the bottom layer plasterboard is attached to the lower surface of the suspended ceiling base layer. The surface layer gypsum board is attached to the lower surface of the bottom layer gypsum board; the at least two special-shaped suspended ceiling pieces are arranged below the beam in the length direction of the beam, the side edges of the special-shaped suspended ceiling pieces are connected with the bottom layer plasterboard and the surface layer plasterboard respectively, and the joint belt is arranged between the special-shaped suspended ceiling pieces. According to the special-shaped suspended ceiling structure, the two special-shaped suspended ceiling pieces are connected through the joint belt, it is guaranteed that the two special-shaped suspended ceiling pieces cannot crack, and the connection strength between the two special-shaped suspended ceiling pieces is improved.

Description

Technical Field

[0001] The utility model relates to the field of building decoration and renovation, in particular to a special-shaped ceiling structure. Background Art

[0002] In the process of building decoration, in order to make the transition between two parts of the ceiling that are not in the same plane smoother, special-shaped structures are often used. In order to reduce the difficulty of on-site construction, improve construction efficiency and decoration effect, composite structure construction is usually adopted: the dome, arch, arc and other special-shaped parts are customized by the factory with GRG products with higher strength than gypsum, and the surrounding flat parts are constructed on site, and the two parts are used to form a special-shaped ceiling.

[0003] However, cracks often occur at the joints between customized GRG products and the surrounding flat parts of on-site construction, and at the joints between GRG products. Moreover, such cracks will crack again after a period of time, which has a great impact on the decorative effect. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a special-shaped ceiling structure, which includes: an original building body, the original building body includes a wall body, a roof surface and a beam arranged on the roof surface, a ceiling base layer, the ceiling base layer is arranged below the roof surface and is located on one side of the beam, a bottom layer gypsum board, the bottom layer gypsum board is attached to the lower surface of the ceiling base layer; a surface layer gypsum board, the surface layer gypsum board is attached to the lower surface of the bottom layer gypsum board; at least two special-shaped ceiling pieces, at least two special-shaped ceiling pieces are arranged below the beam along the length direction of the beam, the sides of the special-shaped ceiling pieces are respectively connected to the bottom layer gypsum board and the surface layer gypsum board, and a seam tape is arranged between the special-shaped ceiling pieces.

[0005] In the special-shaped ceiling structure provided by the utility model, it can also have the following characteristics: the ceiling base layer includes a main keel, a hanging piece and a secondary keel, the main keel is fixed below the roof surface through the hanging piece, and the secondary keel is attached to the bottom of the main keel through the hanging piece or the buckle between the main keel and the secondary keel.

[0006] The special-shaped ceiling structure provided by the utility model may also have the following feature: the bottom gypsum board is fixed below the ceiling base layer by self-tapping screws.

[0007] The special-shaped ceiling structure provided by the utility model may also have the following characteristics: the spacing between the self-tapping screws is not greater than 200 mm, and the spacing between the self-tapping screws close to the edge of the bottom gypsum board is not greater than 150 mm.

[0008] In the special-shaped ceiling structure provided by the utility model, it can also have the following characteristics: the special-shaped ceiling piece includes a special-shaped portion and an installation portion, and the special-shaped portion is one of the special-shaped structures such as arc, circle, ellipse, and wave; the installation portion is arranged on both sides of the special-shaped portion and is connected to the bottom gypsum board and the surface gypsum board.

[0009] The special-shaped ceiling structure provided by the utility model may also have the following characteristics: the cross section of the installation portion is stepped, one step is in contact with the bottom gypsum board, and the other step is connected to the surface gypsum board via a joint.

[0010] The special-shaped ceiling structure provided by the utility model may also have the following feature: the height of the step in contact with the bottom gypsum board is consistent with the height of the bottom gypsum board.

[0011] The special-shaped ceiling structure provided by the utility model may also have the following feature: the lower surface of the mounting portion and the lower surface of the surface gypsum board are located on the same horizontal plane.

[0012] The special-shaped ceiling structure provided by the utility model may also have the following features: the seam strip includes a seam material and a mesh cloth, the seam material is filled between two special-shaped ceiling pieces, and the mesh cloth is laid on the seam material.

[0013] The beneficial effects of the utility model are:

[0014] In the special-shaped ceiling structure of the utility model, it includes an original building body, a ceiling base, a bottom gypsum board, a surface gypsum board, at least two special-shaped ceiling pieces and a seam tape. Among them, the original building body includes a wall body, a roof surface and a beam arranged on the roof surface. The ceiling base is arranged below the roof surface, on one side of the beam. The bottom gypsum board is arranged below the ceiling base, and the surface gypsum board is attached to the lower surface of the bottom gypsum board. At least two special-shaped ceiling pieces are arranged below the beam along the length direction of the beam, and the side of the special-shaped ceiling piece is connected to the bottom gypsum board and the surface gypsum board, and a seam tape is arranged between the two special-shaped ceiling pieces. Based on the special-shaped ceiling structure, the two special-shaped ceiling pieces are connected by a seam tape to ensure that there is no cracking between the two special-shaped ceiling pieces, and to increase the connection strength between the two special-shaped ceiling pieces.

[0015] In addition, the ceiling base includes a main keel, hanging parts and secondary keels. The main keel is fixed to the bottom of the roof surface through hanging parts, and the secondary keel is attached to the bottom of the main keel through hangers or clips. The hanging parts, hangers and clips are used to make the main keel and the secondary keel firmly connected, and the connection of the main keel can also be more secure and will not loosen.

[0016] In addition, the special-shaped ceiling piece includes a special-shaped portion and an installation portion. The special-shaped portion is connected to the bottom gypsum board and the surface gypsum board through the installation portion, so that the special-shaped portion and the ceiling base are connected as a whole, ensuring that the connection of the special-shaped ceiling piece is more firm and reliable.

[0017] In addition, the cross section of the installation part is stepped, one step is in contact with the bottom gypsum board, and the other step is connected to the surface gypsum board through a joint. The lower surface of the installation part and the lower surface of the surface gypsum board are located at the same level, providing a flat and firm base for the surface gypsum board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a special-shaped ceiling structure in an embodiment of the utility model;

[0019] Figure 2 It is a schematic structural diagram of a seam tape in an embodiment of the utility model. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] <Example 1>

[0022] The special-shaped ceiling structure is suitable for houses with special-shaped ceiling structures.

[0023] like Figure 1 As shown, the special-shaped ceiling structure includes an original building body, a ceiling base layer 20 , a bottom gypsum board 30 , a surface gypsum board 40 , a plurality of special-shaped ceiling pieces 50 and a joint tape 60 .

[0024] The original building is a bedroom structure, which includes a wall 11, a roof surface 12 and a beam 13. The roof surface 12 and the wall 11 enclose the main body of the bedroom. The beam 13 is a load-bearing structure of the bedroom structure and is arranged in the middle of the roof surface 12.

[0025] The ceiling base layer 20 is arranged below the roof surface 12, and is respectively located on both sides of the beam 13. The ceiling base layer 20 is a light steel keel structure, including hanging parts, main keels, secondary keels, etc. The main keel is connected to the bottom of the roof surface through a plurality of hanging parts. One end of the hanging part is vertically fixed below the roof surface 12 through an expansion head, and the other end is connected to the main keel. The distance between two adjacent main keels is not more than 80mm; the distance between any two hanging rods is not more than 800mm, and several secondary keels are tightly attached to the lower surface of the main keel through hanging parts or the main and secondary keels themselves, and are installed vertically with the main keel. The distance between the two secondary keels is 300 mm, forming the base structure of the ceiling. The base structure of the ceiling is stable in structure, and its size will not change with air humidity and climate change. The surface is flat and has better anti-cracking and anti-deformation effects.

[0026] The bottom gypsum board 30 is attached to the lower surface of the ceiling base 20 and fixed with self-tapping screws. The nail distance between two adjacent self-tapping screws in the middle of the bottom gypsum board 30 is not more than 200 mm, and the nail distance between two adjacent self-tapping screws at the edge of the gypsum board is not more than 150 mm.

[0027] The surface gypsum board 40 is fixed to the lower surface of the bottom gypsum board 30 with self-tapping screws, and covers the joint between the bottom gypsum board 30 and the special-shaped ceiling piece 50. The double-layer structure of the bottom gypsum board 30 and the surface gypsum board 40 makes the joint strength of the entire ceiling base higher and will not deform or crack.

[0028] Several special-shaped ceiling pieces 50 include a special-shaped portion 51 and a mounting portion 52. The special-shaped portion 51 is a custom arc-shaped GRG piece, which is arranged below the beam 13, and the mounting portions 52 are respectively arranged on both sides of the special-shaped portion 51, and the width is 60 mm.

[0029] The mounting portion 52 is respectively connected to the bottom gypsum board 30 and the surface gypsum board 40 below the ceiling base 20 on both sides. The cross section of the mounting portion 52 is a step-shaped one, wherein the step close to the roof surface 12 is in contact with the bottom gypsum board 20, and the height h1 of the step is consistent with the height of the bottom gypsum board 20; the step away from the roof surface 12 is connected to the surface gypsum board 30 through a joint 53. The overall height h2 of the cross section is consistent with the height of the bottom gypsum board 20 plus the surface gypsum board 30. The lower surface of the mounting portion 52 and the lower surface of the surface gypsum board 30 are located on the same horizontal plane.

[0030] A gap with a reserved width of 5-10 mm is set between the step on the installation part 52 away from the roof surface 12 and the surface gypsum board 40. The gap is filled, leveled and smoothed with GRG special filler, and high-strength alkali-resistant glass fiber mesh cloth is pasted on the surface to ensure that the joint has high connection strength and will not crack or deform.

[0031] like Figure 2As shown, the joint strip 60 is arranged between two special-shaped ceiling pieces 50, and the end faces of the two special-shaped ceiling pieces 50 are both wedge-shaped end faces 54, and the wedge-shaped side length of the wedge-shaped end faces 54 is 30 mm. There is a gap of 3 to 8 mm between the two special-shaped ceiling pieces 50, and the gap is filled with a joint material 61, and a high-strength alkali-resistant glass fiber mesh cloth 62 is laid on the joint material 61. The high-strength alkali-resistant glass fiber mesh cloth 62 is 50 to 60 mm wide. The joint material 61 and the mesh cloth enhance the connection strength of the joint and prevent cracking.

[0032] <Example 2>

[0033] The special-shaped ceiling structure is suitable for houses with special-shaped ceiling structures.

[0034] like Figure 1 As shown, the special-shaped ceiling structure includes an original building body, a ceiling base layer 20 , a bottom gypsum board 30 , a surface gypsum board 40 , a plurality of special-shaped ceiling pieces 50 and a joint tape 60 .

[0035] The original building is a bedroom structure, which includes a wall 11, a roof surface 12 and a beam 13. The roof surface 12 and the wall 11 enclose the main body of the bedroom. The beam 13 is a load-bearing structure of the bedroom structure and is arranged in the middle of the roof surface 12.

[0036] The ceiling base layer 20 is arranged below the roof surface 12, and is respectively located on both sides of the beam 13. The ceiling base layer 20 is a light steel keel structure, including hanging parts, main keels, secondary keels, etc. The main keel is connected to the bottom of the roof surface through a plurality of hanging parts. One end of the hanging part is vertically fixed below the roof surface 12 through an expansion head, and the other end is connected to the main keel. The distance between two adjacent main keels is not more than 80mm; the distance between any two hanging rods is not more than 800mm, and several secondary keels are tightly attached to the lower surface of the main keel through hanging parts or the main and secondary keels themselves, and are installed vertically with the main keel. The distance between the two secondary keels is 300 mm, forming the base structure of the ceiling. The base structure of the ceiling is stable in structure, and its size will not change with air humidity and climate change. The surface is flat and has better anti-cracking and anti-deformation effects.

[0037] The bottom gypsum board 30 is attached to the lower surface of the ceiling base 20 and fixed with self-tapping screws. The nail distance between two adjacent self-tapping screws in the middle of the bottom gypsum board 30 is not more than 200 mm, and the nail distance between two adjacent self-tapping screws at the edge of the gypsum board is not more than 150 mm.

[0038] The surface gypsum board 40 is fixed to the lower surface of the bottom gypsum board 30 with self-tapping screws, and covers the joint between the bottom gypsum board 30 and the special-shaped ceiling piece 50. The double-layer structure of the bottom gypsum board 30 and the surface gypsum board 40 makes the joint strength of the entire ceiling base higher and will not deform or crack.

[0039] Several special-shaped ceiling pieces 50 include a special-shaped portion 51 and a mounting portion 52. The special-shaped portion 51 is a custom arc-shaped GRG piece, which is arranged below the beam 13, and the mounting portions 52 are respectively arranged on both sides of the special-shaped portion 51, and the width is 70 mm.

[0040] The mounting portion 52 is respectively connected to the bottom gypsum board 30 and the surface gypsum board 40 below the ceiling base 20 on both sides. The cross section of the mounting portion 52 is a step-shaped one, wherein the step close to the roof surface 12 is in contact with the bottom gypsum board 20, and the height h1 of the step is consistent with the height of the bottom gypsum board 20; the step away from the roof surface 12 is connected to the surface gypsum board 30 through a joint 53. The overall height h2 of the cross section is consistent with the height of the bottom gypsum board 20 plus the surface gypsum board 30. The lower surface of the mounting portion 52 and the lower surface of the surface gypsum board 30 are located on the same horizontal plane.

[0041] A gap with a reserved width of 5-10 mm is provided between the step on the installation portion 52 away from the roof surface 12 and the surface gypsum board 40, and a "U"-shaped or "T"-shaped line is embedded in the gap joint to fill the gap.

[0042] like Figure 2 As shown, the joint strip 60 is arranged between two special-shaped ceiling pieces 50, and the end faces of the two special-shaped ceiling pieces 50 are both wedge-shaped end faces 54, and the wedge-shaped side length of the wedge-shaped end faces 54 is 40 mm. There is a gap of 3 to 8 mm between the two special-shaped ceiling pieces 50, and the gap is filled with a joint material 61, and a high-strength alkali-resistant glass fiber mesh cloth 62 is laid on the joint material 61. The high-strength alkali-resistant glass fiber mesh cloth 62 is 50 to 60 mm wide. The joint material 61 and the mesh cloth enhance the connection strength of the joint and prevent cracking.

[0043] According to the special-shaped ceiling structure in the above embodiment, it includes the original building body, the ceiling base, the bottom gypsum board, the surface gypsum board, at least two special-shaped ceiling pieces and a seam tape. Among them, the original building body includes a wall, a roof surface and a beam arranged on the roof surface. The ceiling base is arranged below the roof surface, on one side of the beam. The bottom gypsum board is arranged below the ceiling base, and the surface gypsum board is attached to the lower surface of the bottom gypsum board. At least two special-shaped ceiling pieces are arranged below the beam along the length direction of the beam, and the side of the special-shaped ceiling piece is connected to the bottom gypsum board and the surface gypsum board, and a seam tape is arranged between the two special-shaped ceiling pieces. Based on this special-shaped ceiling structure, the two special-shaped ceiling pieces are connected by a seam tape to ensure that there is no cracking between the two special-shaped ceiling pieces, and to increase the connection strength between the two special-shaped ceiling pieces.

[0044] In addition, the ceiling base includes a main keel, hanging parts and secondary keels. The main keel is fixed to the bottom of the roof surface through hanging parts, and the secondary keel is attached to the bottom of the main keel through hangers or clips. The hanging parts, hangers and clips are used to make the main keel and the secondary keel firmly connected, and the connection of the main keel can also be more secure and will not loosen.

[0045] In addition, the special-shaped ceiling piece includes a special-shaped portion and an installation portion. The special-shaped portion is connected to the bottom gypsum board and the surface gypsum board through the installation portion, so that the special-shaped portion and the ceiling base are connected as a whole, ensuring that the connection of the special-shaped ceiling piece is more firm and reliable.

[0046] In addition, the cross section of the installation part is stepped, one step is in contact with the bottom gypsum board, and the other step is connected to the surface gypsum board through a joint. The lower surface of the installation part and the lower surface of the surface gypsum board are located at the same level, providing a flat and firm base for the surface gypsum board.

[0047] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and the equivalent technology, the present application is also intended to include these modifications and variations.

Claims

1. A special-shaped ceiling structure, characterized in that: include: The original building includes a wall, a roof surface, and a beam arranged on the roof surface. A ceiling base layer, the ceiling base layer is arranged below the roof surface and located on one side of the beam, A bottom gypsum board, the bottom gypsum board is attached to the lower surface of the ceiling base; A surface gypsum board, the surface gypsum board being attached to the lower surface of the bottom gypsum board; At least two special-shaped ceiling pieces, at least two of which are arranged below the beam along the length direction of the beam, and the sides of the special-shaped ceiling pieces are respectively connected to the bottom gypsum board and the surface gypsum board, A seam tape is arranged between the special-shaped ceiling pieces.

2. The special-shaped ceiling structure according to claim 1, characterized in that: The ceiling base comprises a main keel, hanging parts and a secondary keel. The main keel is fixed below the roof surface through the hanging parts. The secondary keel is attached to the lower side of the main keel through a hanger or a buckle between the main keel and the secondary keel.

3. The special-shaped ceiling structure according to claim 1, characterized in that: The bottom gypsum board is fixed below the ceiling base layer by self-tapping screws.

4. The special-shaped ceiling structure according to claim 3, characterized in that: The spacing between the self-tapping screws is not greater than 200 mm, and the spacing between the self-tapping screws close to the edge of the bottom gypsum board is not greater than 150 mm.

5. The special-shaped ceiling structure according to claim 1, characterized in that: The special-shaped ceiling piece includes a special-shaped portion and a mounting portion. The special-shaped portion is one of the special-shaped structures of arc, circle, ellipse and wave; The mounting portion is arranged on both sides of the special-shaped portion and is connected to the bottom gypsum board and the surface gypsum board.

6. The special-shaped ceiling structure according to claim 5, characterized in that: The cross section of the installation portion is stepped, wherein one step is in contact with the bottom gypsum board, and the other step is connected to the surface gypsum board via a joint.

7. The special-shaped ceiling structure according to claim 6, characterized in that: The height of the step in contact with the bottom gypsum board is consistent with the height of the bottom gypsum board.

8. The special-shaped ceiling structure according to claim 5, characterized in that: The lower surface of the mounting portion and the lower surface of the surface gypsum board are located at the same horizontal plane.

9. The special-shaped ceiling structure according to claim 1, characterized in that: The seam tape comprises a seam material and a mesh cloth, wherein the seam material is filled between two special-shaped ceiling pieces, and the mesh cloth is laid on the seam material.

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