A ceiling structure and its construction method

Abstract

The present application relates to a ceiling structure and a construction method thereof, belonging to the field of interior building decoration. The structure includes a top ceiling layer, an edge ceiling layer arranged around the top ceiling layer, and a stepped ceiling layer. The stepped ceiling layer is arranged between the top ceiling layer and the edge ceiling layer with a height difference. The stepped ceiling layer includes a light strip decoration system and a board decoration system arranged above the light strip decoration system. The light strip decoration system includes a light strip installation box and a plurality of light strip installation plates that can alternately extend outwards. The light strip installation plates are arranged up and down opposite to each other, and different decorative light strips are installed on the light strip installation plates. The board decoration system includes a board installation box and a plurality of shaped decorative plates that can alternately extend outwards. The shaped decorative plates are arranged up and down opposite to each other. The present application can adjust the ceiling structure of different structural forms according to needs, making the stepped ceiling shape more rich and the functions more diverse.

Description

Technical Field

[0001] The present application relates to the field of interior building decoration, and particularly relates to a ceiling structure and a construction method thereof. Background Art

[0002] A dropped ceiling belongs to one type of ceiling structure, which refers to a ceiling with a lowered elevation that is not on the same plane, in a form similar to a staircase.

[0003] Traditional dropped ceilings mainly use wood-based panels such as blockboards as structural boards, and then install gypsum boards outside the structural boards for production, or use the structural form of traditional keels plus gypsum boards. Using wood-based panels will increase the construction process and material consumption, increase costs, and at the same time, wood-based panels will release toxic and harmful gases, the ceiling is prone to deformation and cracking, and the fire resistance is poor. Using the structural form of traditional keels plus gypsum boards is not convenient for making dropped ceiling shapes, and it is not easy to connect the vertical keels of the dropped ceiling with the secondary ceiling keels, and the outside corners or inside corners of the dropped ceiling are prone to cracking.

[0004] With the popular use of metal materials, the light steel keel ceiling structure is increasingly accepted and adopted by people due to its simple structure and convenient installation. However, it still has the defects of relatively simple shapes and single functions. Summary of the Invention

[0005] The purpose of the present application is to provide a ceiling structure and a construction method thereof, which can adjust the ceiling structure of different structural forms according to needs, making the dropped ceiling shape more abundant and the functions more diverse.

[0006] In the first aspect, a ceiling structure provided by the present application adopts the following technical solution:

[0007] A ceiling structure includes a top ceiling layer, an edge ceiling layer arranged around the top ceiling layer, and a dropped ceiling layer. The dropped ceiling layer is arranged between the top ceiling layer and the edge ceiling layer with a height difference. The dropped ceiling layer includes a light strip decoration system and a board decoration system arranged above the light strip decoration system;

[0008] The light strip decoration system includes a light strip installation box and a plurality of light strip installation plates that can alternately extend outwards. The light strip installation plates are arranged up and down relatively, and different decorative light strips are installed on the light strip installation plates;

[0009] The board decoration system includes a board installation box and a plurality of shaped decorative boards that can alternately extend outwards. The shaped decorative boards are arranged up and down relatively.

[0010] By adopting the above technical solution, a light strip decoration system and a board decoration system are arranged on the stepped ceiling layer. The board decoration system is on the upper layer, and the shaped decorative board is hidden in the board installation box. The shaped decorative board can extend out of the board installation box to decorate the junction of the top ceiling layer and the edge ceiling layer, and different styles can be replaced according to needs. Similarly, the light strip decoration system is arranged below the board decoration system. The light strip installation board and the decorative light strip are hidden in the light strip installation box. The light strip installation board and the decorative light strip can project from the light strip installation box onto the shaped decorative board to enhance the decorative effect of the stepped ceiling layer. Different decorative light strips can be replaced according to needs to make the stepped ceiling shape richer and the functions more diverse.

[0011] Optionally, a plurality of light strip sliding cavities are arranged in the light strip installation box. One side of the light strip sliding cavity close to the top ceiling layer is open. The light strip installation board is slidably arranged in the light strip sliding cavity. A driving component is arranged in the light strip installation box. The driving component is respectively connected to a plurality of light strip installation boards and drives the light strip installation boards to extend outwards from the light strip sliding cavity.

[0012] By adopting the above technical solution, when using the decorative light strip, the driving component is used to push the light strip installation board out of the light strip sliding cavity, and the remaining light strips are hidden in the light strip sliding cavity, which will not cause mutual interference and has a good decorative effect.

[0013] Optionally, a light strip installation groove is formed on the upper surface of the extending end of the light strip installation board. The light strip installation groove is arranged perpendicular to the translation direction of the light strip installation board. The decorative light strip is arranged in the light strip installation groove. As the light strip installation board is retracted, the decorative light strip can be hidden in the light strip installation box.

[0014] By adopting the above technical solution, the decorative light strip is installed in the light strip installation groove with the opening facing upwards, so that the decorative light strip can irradiate upwards, the light strip can be well hidden, the light is softer, and the decorative effect is better.

[0015] Optionally, the driving component includes driving cylinders with a quantity not less than that of the light strip installation boards. At least one driving cylinder is connected to each light strip installation board, and the installation height of the driving cylinder corresponds to the installation height of the light strip installation board. A connecting vertical board is arranged on one side of the light strip installation box far away from the opening of the light strip sliding cavity, and the driving cylinder is fixed on the connecting vertical board.

[0016] By adopting the above technical solution, the driving cylinders are used to drive the extension and retraction of the light strip installation boards. The driving structure is more stable, the light strip installation boards can move smoothly, which is beneficial to protecting the decorative light strips and prolonging the service life of the decorative light strips.

[0017] Optionally, a gap is provided between the light strip mounting plate and the side wall or bottom wall of the light strip sliding cavity, and a roller is provided on the side or bottom surface of the light strip mounting plate and contacts the side wall or bottom wall of the light strip sliding cavity through rolling contact of the roller.

[0018] By adopting the above technical solution, direct contact between the light strip mounting plate and the side wall of the light strip sliding cavity can be avoided, thereby reducing the friction resistance during the movement of the light strip mounting plate and reducing the wear of the entire system.

[0019] Optionally, a plurality of plate sliding cavities are provided in the plate installation box, the plate sliding cavities are opened on one side close to the top suspended layer, the shaped decorative panels are slidably provided in the plate sliding cavities, and a driving mechanism is provided in the plate installation box, the driving mechanism is respectively connected to the plurality of shaped decorative panels, and drives the shaped decorative panels to extend outward from the plate sliding cavities.

[0020] By adopting the above technical solution, when using the shaped decorative plate, the shaped decorative plate is pushed out from the plate sliding cavity by the driving mechanism, and the remaining shaped decorative plates are hidden in the plate sliding cavity, which will not cause mutual interference and have a better decorative effect.

[0021] Optionally, the driving mechanism includes a driving motor, a plurality of driving cams connected to the output shaft of the driving motor, and a reset spring connected to the side of the styling decorative plate away from the opening of the plate sliding cavity. The output shaft of the driving motor is perpendicular to the moving plane of the styling decorative plate. The setting height of the driving cam is the same as the setting height of the styling decorative plate. A connecting vertical plate is provided on the side of the plate mounting box away from the opening of the plate sliding cavity, and one end of the reset spring is fixed on the connecting vertical plate.

[0022] By adopting the above technical solution, when replacing the shaped decorative panel, the driving motor is used to drive the output shaft to rotate, which in turn drives the driving cam to rotate. The driving cam gradually pushes the shaped decorative panel outward, while the vertices of other driving cams are staggered from other shaped decorative panels, so that only a single shaped decorative panel can be used to decorate the ceiling; the driving motor continues to rotate, and the other shaped decorative panels are pushed out by the driving cam, while the shaped decorative panels that have been pushed out lose the support of the driving cam and are retracted into the panel installation box under the pulling force of the reset spring.

[0023] Optionally, the side of the shaped decorative plate extending out of the plate sliding cavity is provided with different shapes, and the lower surface of the side of the shaped decorative plate extending out of the plate sliding cavity is provided with different patterns.

[0024] By adopting the above technical solution, the shape and pattern of the decorative plate can be designed, making the decorative style of the ceiling more diversified.

[0025] Optionally, a fixed keel is provided above the top ceiling layer. The end of the fixed keel extends outward to above the edge ceiling layer. The board installation box is fixed on the fixed keel, the light strip installation box is fixed on the lower surface of the board installation box, and the edge ceiling layer is fixed on the lower surface of the light strip installation box.

[0026] By adopting the above technical solution, using the light strip installation box and the board installation box as the main connection structures of the ceiling structure enables the stepped ceiling layer to be better combined with the top ceiling layer and the edge ceiling layer, simplifies the ceiling structure, and facilitates installation and construction.

[0027] In a second aspect, a construction method of a ceiling structure provided by the present application adopts the following technical solution:

[0028] A construction method of a ceiling structure includes the following steps:

[0029] Install the fixed keel on the building roof and connect the top ceiling layer to the fixed keel;

[0030] Assemble the light strip installation board, the decorative light strip and the driving component into the light strip installation box to form a light strip decoration system;

[0031] Install the shaped decorative board and the driving mechanism into the board installation box to form a board decoration system;

[0032] Fix the light strip decoration system below the board decoration system, and fix the light strip decoration system on the fixed keel;

[0033] Fix the edge ceiling layer below the light strip decoration system.

[0034] In summary, the present application includes at least one of the following beneficial technical effects:

[0035] 1. The stepped ceiling layer of the present application is provided with a light strip decoration system and a board decoration system. The board decoration system is on the top, and the shaped decorative board is hidden in the board installation box. The shaped decorative board can extend out of the board installation box to decorate the junction of the top ceiling layer and the edge ceiling layer, and different styles can be replaced according to needs. Similarly, the light strip decoration system is arranged below the board decoration system. The light strip installation board and the decorative light strip are hidden in the light strip installation box. The light strip installation board and the decorative light strip can project from the light strip installation box onto the shaped decorative board to enhance the decorative effect of the stepped ceiling layer. Different decorative light strips can be replaced according to needs to make the stepped ceiling shape more rich and the functions more diverse.

[0036] 2. When replacing the styling decorative panel, use the drive motor to drive the output shaft to rotate, which in turn drives the drive cam to rotate. The drive cam gradually pushes the styling decorative panel outward, while the vertices of other drive cams are staggered from other styling decorative panels, so that only a single styling decorative panel can be used to decorate the ceiling; continue to rotate the drive motor, and other styling decorative panels are pushed out by the drive cam, while the styling decorative panels that have been pushed out lose the support of the drive cam and are retracted into the panel installation box under the pulling force of the return spring, thereby realizing the switching of the styling decorative panel styles.

[0037] 3. The light strip installation box and the plate installation box are used as the main connection structure of the ceiling structure, so that the step-down ceiling layer, the top ceiling layer and the edge ceiling layer can be better combined together, simplifying the ceiling structure, reducing the number of parts used, and facilitating installation and construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 This is a schematic diagram of the overall structure of the ceiling structure of Example 1 of the present application;

[0039] Figure 2 This is a schematic diagram of the structure of the stepped ceiling in Example 1 of the present application;

[0040] In the figure, 1. Top suspended top layer; 11. Fixed keel; 2. Edge suspended top layer; 3. Light strip decoration system; 31. Light strip mounting box; 32. Light strip mounting plate; 33. Decorative light strip; 34. Light strip sliding cavity; 35. Light strip mounting groove; 36. Driving cylinder; 37. Connecting vertical plate; 4. Plate decoration system; 41. Plate mounting box; 42. Modeling decorative plate; 43. Plate sliding cavity; 44. Driving motor; 45. Driving cam; 46. Reset spring. DETAILED DESCRIPTION

[0041] The following is combined with Figure 1 -Attached Figure 2 , further details of this application are given.

[0042] Embodiment 1: A ceiling structure, referring to Figure 1, which includes a top ceiling layer 1, an edge ceiling layer 2 and a stepped ceiling layer. Among them, the top ceiling layer 1 is arranged in the middle of the indoor roof and has a relatively high height. The upper surface of the top ceiling layer 1 is connected with a fixed keel 11, and the fixed keel 11 is fixedly connected to the indoor roof through a suspender. The length of the fixed keel 11 is greater than the length of the top ceiling layer 1, and the end of the fixed keel 11 will extend outwards from the edge of the top ceiling layer 1; the edge ceiling layer 2 is arranged around the edge of the top ceiling layer 1 and has a height less than that of the top ceiling layer 1, forming a height difference between the two. There is an overlapping part in the vertical projection of the top ceiling layer 1 and the edge ceiling layer 2; the stepped ceiling layer is connected between the top ceiling layer 1 and the edge ceiling layer 2, and the stepped ceiling layer is fixed on the fixed keel 11 through the top structural surface, and the edge ceiling layer 2 is fixed at the bottom of the stepped ceiling layer.

[0043] Referring to Figure 1 and 2 , the stepped ceiling layer includes a light strip decoration system 3 and a board decoration system 4. The board decoration system 4 is arranged directly above the light strip decoration system 3. The board decoration system 4 is connected to the fixed keel 11, and the light strip decoration system 3 is connected to the edge ceiling layer 2.

[0044] The light strip decoration system 3 is arranged parallel to the edge of the edge ceiling layer 2 and includes a light strip installation box 31, a light strip installation board 32, a decorative light strip 33 and a driving component. The edge ceiling layer 2 is fixed on the lower surface of the light strip installation box 31. The light strip installation box 31 is set as a rectangular box body, and a plurality of transverse plates are arranged inside it to divide the light strip installation box 31 into several vertically opposite light strip sliding cavities 34. One side of the light strip sliding cavity 34 close to the top ceiling layer 1 is open, and the light strip installation board 32 is slidably arranged in the light strip sliding cavity 34. One light strip installation board 32 is installed in each light strip sliding cavity 34. There is a gap between the light strip installation board 32 and the side wall or bottom wall of the light strip sliding cavity 34. Rollers (not shown in the figure) are arranged on the side surface or bottom surface of the light strip installation board 32, so that the light strip installation board 32 rolls and contacts the side wall or bottom wall of the light strip sliding cavity through the rollers. In this embodiment, the rollers are arranged on the bottom surface of the light strip installation board 32, a total of four, and are distributed in a rectangle.

[0045] The light strip installation board 32 is set as a rectangular board. The upper surface of the extended end close to the top ceiling layer 1 is provided with a light strip installation groove 35. The light strip installation groove 35 is set as a U-shaped groove with an upward opening, and the axis direction is perpendicular to the translation direction of the light strip installation board 32. The decorative light strip 33 is arranged in the light strip installation groove 35, and the height of the decorative light strip 33 does not exceed the upper surface height of the light strip installation board 32. The light strip installation board 32 extends or retracts in the light strip sliding cavity 34 under the drive of the driving component, and only one light strip installation board 32 extends out each time, and the rest of the decorative light strips 33 can be hidden in the light strip installation box 31.

[0046] The driving component is arranged on the side of the light strip mounting box 31 away from the opening of the light strip sliding cavity 34. The driving component includes driving cylinders 36 whose number is not less than the number of light strip mounting plates 32. At least one driving cylinder 36 is connected to each light strip mounting plate 32. The setting height of the driving cylinder 36 corresponds to the setting height of the light strip mounting plate 32, and the light strip mounting plate 32 can be pushed outward horizontally. In this embodiment, a connecting vertical plate 37 is arranged on the side of the light strip mounting box 31 away from the opening of the light strip sliding cavity 34. The driving cylinders 36 are all fixed on the connecting vertical plate 37. In this embodiment, the driving cylinder 36 adopts an electric cylinder, which is driven by electricity to push or retract the light strip mounting plate 32 from the light strip sliding cavity 34.

[0047] The plate decoration system includes a plate installation box 41, a shaped decorative panel 42 and a driving mechanism. The plate installation box 41 is configured as a rectangular box body and is an integral structure with the light strip installation box 31. A plurality of horizontal plates are arranged inside the plate installation box 41 to divide the plate installation box 41 into a plurality of plate sliding cavities 43 opposite to each other. The plate sliding cavity 43 is opened on one side close to the top suspended layer 1. The shaped decorative panel 42 is slidably arranged in the plate sliding cavity 43. A shaped decorative panel 42 is installed in each plate sliding cavity 43.

[0048] The driving structure is arranged on a side of the plate installation box 41 away from the opening of the plate sliding cavity 43. The driving mechanism is connected to a plurality of decorative panels 42 respectively, and drives the decorative panels 42 to extend outward from the plate sliding cavity 43. The driving mechanism includes a driving motor 44, a driving cam 45 and a return spring 46. The driving motor 44 is fixed on the outer side of the top plate of the plate installation box 41. The output shaft of the driving motor 44 is perpendicular to the moving plane of the decorative panel 42 and extends into the plate installation box 41. The number of the driving cams 45 is the same as the number of the decorative panels 42. The driving cams 45 are fixedly connected to the output shaft of the driving motor 44. The setting height of the driving cams 45 is the same as the setting height of the decorative panels 42. In this embodiment, three driving cams 45 are arranged, and the setting angles of the three driving cams 45 are different. The central axes of the three driving cams 45 are all at an angle of 120°. The three driving cams 45 are respectively abutted against the sides of the three decorative panels 42. When replacing the styling decorative panel 42, the driving motor 44 is used to drive the output shaft to rotate, thereby driving the driving cam 45 to rotate. The driving cam 45 gradually pushes the styling decorative panel 42 outward, while the vertices of other driving cams 45 are staggered from other styling decorative panels 42, so that only a single styling decorative panel 42 can be used to decorate the ceiling.

[0049] The reset spring 46 is connected to the side of the decorative panel 42 away from the opening of the plate sliding cavity 43. In this embodiment, two reset springs 46 are connected to each decorative panel 42. One end of the reset spring 46 is connected to the position near both ends of the long side of the decorative panel 42, and the other end of the reset spring 46 is fixed to the connecting vertical plate 37. Continue to rotate the drive motor 44, and other decorative panels 42 are pushed out by the drive cam 45. The decorative panel 42 that has been pushed out loses the support of the drive cam 45 and is retracted back into the plate installation box 41 under the pulling force of the reset spring 46.

[0050] In order to make the stepped ceiling layer of the ceiling structure more diverse in style, one side of the decorative panel 42 extending out of the plate sliding cavity 43 is provided with different shaped models, and different pattern models are provided on the lower surface of the side of the decorative panel 42 extending out of the plate sliding cavity 43.

[0051] Embodiment 2: A construction method for a ceiling structure, comprising the following steps:

[0052] Install the fixed keel 11 on the building roof and connect the top ceiling layer 1 to the fixed keel 11;

[0053] Assemble the light strip installation plate 32, the decorative light strip 33 and the drive assembly into the light strip installation box 31 to form the light strip decoration system 3;

[0054] Install the decorative panel 42 and the drive mechanism into the plate installation box 41 to form the plate decoration system 4;

[0055] Fix the light strip decoration system 3 below the plate decoration system 4, and fix the light strip decoration system 3 on the fixed keel 11;

[0056] Fix the edge ceiling layer 2 below the light strip decoration system 3 to complete the construction of the ceiling structure.

[0057] The embodiments of this specific implementation manner are all preferred embodiments of this application, and do not limit the protection scope of this application accordingly. The same components are denoted by the same reference numerals. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A ceiling structure, characterized in that, It includes a top ceiling layer (1), an edge ceiling layer (2) arranged around the top ceiling layer (1), and a stepped ceiling layer. The stepped ceiling layer is arranged between the top ceiling layer (1) and the edge ceiling layer (2) with a height difference. The stepped ceiling layer includes a light strip decoration system (3) and a board decoration system (4) arranged above the light strip decoration system (3); The light strip decoration system (3) includes a light strip installation box (31) and a number of light strip installation plates (32) that can alternately extend outwards. The light strip installation plates (32) are arranged opposite to each other up and down, and different decorative light strips (33) are installed on the light strip installation plates (32); The board decoration system (4) includes a board installation box (41) and three shaped decorative boards (42) that can alternately extend outwards. The shaped decorative boards (42) are arranged opposite to each other up and down; A number of light strip sliding cavities (34) are arranged in the light strip installation box (31). One side of the light strip sliding cavity (34) close to the top ceiling layer (1) is open. The light strip installation plate (32) is slidably arranged in the light strip sliding cavity (34). A driving component is arranged in the light strip installation box (31). The driving component is respectively connected to the three light strip installation plates (32) and drives the light strip installation plates (32) to extend outwards from the light strip sliding cavity (34); A number of board sliding cavities (43) are arranged in the board installation box (41). One side of the board sliding cavity (43) close to the top ceiling layer (1) is open. The shaped decorative board (42) is slidably arranged in the board sliding cavity (43). A driving mechanism is arranged in the board installation box (41). The driving mechanism is respectively connected to a plurality of shaped decorative boards (42) and drives the shaped decorative boards (42) to extend outwards from the board sliding cavity (43); The driving mechanism includes a driving motor (44), three driving cams (45) connected to the output shaft of the driving motor (44), and a return spring (46) connected to the side of the shaped decorative board (42) away from the opening of the board sliding cavity (43). The output shaft of the driving motor (44) is perpendicular to the moving plane of the shaped decorative board (42). The setting height of the driving cam (45) is the same as the setting height of the shaped decorative board (42). A connecting vertical plate (37) is arranged on one side of the board installation box (41) away from the opening of the board sliding cavity (43). One end of the return spring (46) is fixed on the connecting vertical plate (37); Different shape models are arranged on the side of the shaped decorative board (42) extending out of the board sliding cavity (43), and different pattern models are arranged on the lower surface of the side of the shaped decorative board (42) extending out of the board sliding cavity (43); Three driving cams (45) are arranged, and the setting angles of the three driving cams (45) are different. The central axes of the three driving cams (45) form an included angle of 120°. The three driving cams (45) respectively abut against the sides of the three shaped decorative boards (42).

2. The ceiling structure according to claim 1, characterized in that, A light strip installation groove (35) is formed on the upper surface of the protruding end of the light strip installation plate (32). The light strip installation groove (35) is formed perpendicular to the translation direction of the light strip installation plate (32). The decorative light strip (33) is arranged in the light strip installation groove (35). As the light strip installation plate (32) retracts, the decorative light strip (33) can be hidden in the light strip installation box (31).

3. The ceiling structure according to claim 1, characterized in that, The driving assembly includes driving cylinders (36) with a quantity not less than that of the light strip installation plates (32). At least one driving cylinder (36) is connected to each light strip installation plate (32), and the installation height of the driving cylinder (36) corresponds to that of the light strip installation plate (32). A connecting vertical plate (37) is arranged on one side of the light strip installation box (31) far from the opening of the light strip sliding cavity (34). The driving cylinder (36) is fixed on the connecting vertical plate (37).

4. The ceiling structure according to claim 1, characterized in that, A gap is arranged between the light strip installation plate (32) and the side wall or bottom wall of the light strip sliding cavity (34). Rollers are arranged on the side surface or bottom surface of the light strip installation plate (32), and the light strip installation plate (32) is in rolling contact with the side wall or bottom wall of the light strip sliding cavity (34) through the rollers.

5. The ceiling structure according to claim 1, characterized in that, A fixed keel (11) is arranged above the top ceiling layer (1). The end of the fixed keel (11) extends outwards to above the edge ceiling layer (2). The plate installation box (41) is fixed on the fixed keel (11). The light strip installation box (31) is fixed on the lower surface of the plate installation box (41). The edge ceiling layer (2) is fixed on the lower surface of the light strip installation box (31).

6. A construction method of a ceiling structure, applying the ceiling structure as claimed in claim 5, characterized in that, It includes the following steps: Install the fixed keel (11) on the building roof and connect the top ceiling layer (1) to the fixed keel (11); Assemble the light strip installation plate (32), the decorative light strip (33) and the driving assembly into the light strip installation box (31) to form a light strip decoration system (3); Install the shaped decorative plate (42) and the driving mechanism into the plate installation box (41) to form a plate decoration system (4); Fix the light strip decoration system (3) below the plate decoration system (4), and fix the light strip decoration system (3) on the fixed keel (11); Fix the edge ceiling layer (2) below the light strip decoration system (3).

Images