Modular grid suspended ceiling structure with adjustable height

Abstract

The invention discloses a height-adjustable modular grid suspended ceiling structure, and relates to the field of suspended ceiling structures, the height-adjustable modular grid suspended ceiling structure comprises grid blocks formed by a plurality of cross rods and vertical rods in a staggered mode, the multiple grid blocks are installed through connecting assemblies, a hoisting rope is arranged on the surface of one of the grid blocks, a steel frame beam bridge is installed on an indoor ceiling, and the steel frame beam bridge is connected with the vertical rods. A pull rope is arranged in the steel frame girder bridge. According to the height-adjustable modular grid suspended ceiling structure, by arranging the worm gear, the worm and the grid block, splicing can be conducted in advance when the structure is installed in a large space, so that installation is more convenient and faster, when the height of the grid block needs to be adjusted, the driving motor drives the worm to rotate, the worm gear drives the long rod to rotate, and the height of the grid block is adjusted. When the keel is installed, the rope winding wheel can indirectly wind the pull rope, the worm has a self-locking effect on the worm gear, so that the worm is prevented from rotating reversely, the height of the grating block is changed, and compared with an existing keel installation mode, the flexibility is higher.

Description

Technical Field

[0001] The invention relates to the field of suspended ceiling structures, and in particular to a height-adjustable modular grid suspended ceiling structure. Background Art

[0002] The grid ceiling is a long rod-like structure stacked into a grid shape and installed on the indoor ceiling through a suspended ceiling method. It is widely used in large shopping malls, restaurants, bars, waiting rooms, airports, subways and other stations. It is one of the commonly used ceiling materials for decoration companies. The most common installation method for grid ceilings is through the keel. Before installation, the grid needs to be spliced ​​into the required size. The assembled grid ceiling is placed on the aluminum angle iron, and the middle position is directly tied to the light steel keel with thin iron wire.

[0003] However, for spaces with larger paving areas, it is very difficult to splice the grilles on the ground into the required length and width and then hoist them. Moreover, after the grilles are hoisted, it is difficult to adjust the height of the grilles. Therefore, when repairing the chandelier above the grilles, there will be certain obstacles. At the same time, it is also difficult to visually expand the space in the area and ensure better comfort of the space. Summary of the invention

[0004] The main purpose of the present invention is to provide a modular grid ceiling structure with adjustable height, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a modular grille ceiling structure with adjustable height, comprising a grille block composed of a plurality of staggered horizontal bars and vertical bars, wherein the plurality of grille blocks are installed through connecting components, wherein a lifting rope is provided on the surface of one of the grille blocks, a steel frame beam bridge is installed on the indoor ceiling, a pull rope is provided inside the steel frame beam bridge, the pull rope movably passes through the steel frame beam bridge and is fixed on the lifting rope, a winding component is installed on the indoor wall for winding and unwinding the pull rope, a telescopic tube is provided between the grille block and the steel frame beam bridge, the pull rope is located inside the telescopic tube, and the telescopic tube is fixedly connected to the grille block and the steel frame beam bridge through the installation component.

[0006] The connecting assembly includes at least two first screws, both ends of each horizontal bar and vertical bar of the grille block are provided with inner grooves, connecting blocks are installed inside the inner grooves of two adjacent grille blocks, and the two first screws are threaded through the grille block and the connecting block respectively.

[0007] The mounting assembly includes a cross-shaped connecting plate, which is located in the middle of the grille block. A mounting hole is opened on the surface of the connecting plate, and a second screw is arranged inside the mounting hole. The second screw thread penetrates the connecting plate and extends to the inside of the grille block. One end of the telescopic tube is fixedly connected to the surface of the connecting plate.

[0008] The installation assembly also includes a cross-shaped fixing sleeve, which is fixedly connected to the other end of the telescopic tube. A circular hole 1 is provided on the surface of the fixing sleeve, a through groove is provided on the surface of the steel frame beam bridge, and the pull rope passes through the through groove and extends to the interior of the steel frame beam bridge. A circular hole 2 is provided on the surface of the steel frame beam bridge, and mounting bolts penetrate the interiors of the circular hole 1 and the circular hole 2, and fixing nuts are sleeved on the surfaces of the mounting bolts.

[0009] A first lifting ring is installed on the surface of the pull rope through a connecting rope, a first spring buckle is sleeved on the surface of the first lifting ring, and the first spring buckle is installed at one end of the lifting rope.

[0010] A second spring buckle is installed at the other end of the lifting rope, and a second lifting ring is fixedly installed on the surface of the connecting plate through a connecting rod. The second lifting ring is buckled inside the second spring buckle, and the shortest distance of the telescopic tube is the same as the length of the connecting rod.

[0011] The winding assembly comprises a protection frame, which is mounted on a wall. A rotatable long rod is mounted inside the protection frame. A rope winding wheel is fixedly sleeved on the surface of the long rod, and one end of the pull rope is fixed on the surface of the rope winding wheel.

[0012] A worm wheel is fixedly sleeved on the surface of the long rod, a worm is movably installed inside the protection frame, the worm is meshed with the worm wheel, and a driving motor is fixedly installed on the surface of the protection frame, the driving motor is used to drive the rotation of the worm.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In the present invention, by providing a worm wheel, a worm and a grille block, when installed in a larger space, there is no need to splice the grille blocks on the ground, and the installation is more convenient and quick. When the height of the grille block needs to be adjusted, the driving motor drives the rotation of the worm, and the worm wheel causes the long rod to rotate, which can indirectly cause the rope wheel to wind the pulley. The worm has a self-locking effect on the worm wheel, thereby preventing the worm from reversing, thereby changing the height of the grille block. Compared with the current keel installation method, it has higher flexibility.

[0015] 2. In the present invention, by providing a first lifting ring, a second lifting ring, a first spring buckle and a second spring buckle, when installing the grille block, the second screw is used to install the connecting plate, the second spring buckle is buckled inside the second lifting ring, the mounting bolt is installed to the inside of the second circular hole through the through groove, then the first spring buckle is buckled inside the first lifting ring, the mounting bolt is passed through the inside of the first circular hole, and finally fixed and installed using a fixing nut. The installation operation is very simple and also facilitates the disassembly of the grille block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a modular grid ceiling structure with adjustable height according to the present invention;

[0017] Figure 2 It is a schematic diagram of the structure of the grid block position of a modular grid ceiling structure with adjustable height according to the present invention;

[0018] Figure 3 It is a schematic diagram of the long rod position part structure of a height-adjustable modular grid ceiling structure of the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the groove position in a modular grid ceiling structure with adjustable height according to the present invention;

[0020] Figure 5 It is a partial structural schematic diagram of the second screw position of a height-adjustable modular grid ceiling structure of the present invention;

[0021] Figure 6 It is a schematic diagram of the structure of the hoisting rope position of a modular grid ceiling structure with adjustable height according to the present invention;

[0022] Figure 7 It is a schematic diagram of the structure of the second position of the through hole of a modular grid ceiling structure with adjustable height according to the present invention;

[0023] Figure 8 The figure is a schematic diagram of the internal structure of a protective frame of a modular grid ceiling structure with adjustable height according to the present invention.

[0024] In the figure: 1. grille block; 2. lifting rope; 3. steel frame beam bridge; 4. pull rope; 5. telescopic tube; 6. first screw; 7. inner groove; 8. connecting block; 9. connecting plate; 10. mounting hole; 11. second screw; 12. fixing sleeve; 13. round hole one; 14. through groove; 15. round hole two; 16. mounting bolt; 17. fixing nut; 18. connecting rope; 19. first lifting ring; 20. first spring buckle; 21. second spring buckle; 22. connecting rod; 23. second lifting ring; 24. protective frame; 25. long rod; 26. rope pulley; 27. worm gear; 28. worm; 29. ​​driving motor. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0026] like Figure 1-8 As shown, a height-adjustable modular grille ceiling structure comprises a grille block 1 composed of a plurality of staggered horizontal bars and vertical bars, a plurality of the grille blocks 1 are installed by connecting components, a lifting rope 2 is provided on the surface of one of the grille blocks 1, each grille block 1 having a left and right and front and back position of the lifting rope 2 does not need to be connected by the lifting rope 2, a steel frame bridge 3 is installed on the indoor ceiling, holes are arranged on the steel frame bridge 3 for installation, a pull rope 4 is arranged inside the steel frame bridge 3, the pull rope 4 movably passes through the steel frame bridge 3 and is fixed on the lifting rope 2, a winding component is installed on the indoor wall for winding and unwinding the pull rope 4, a telescopic tube 5 is arranged between the grille block 1 and the steel frame bridge 3, the main purpose of the telescopic tube 5 is to prevent the grille block 1 from shaking, and it can only move longitudinally, the pull rope 4 is located inside the telescopic tube 5, and the telescopic tube 5 is fixedly connected to the grille block 1 and the steel frame bridge 3 through the installation component.

[0027] When installed in a larger space, there is no need to splice the grille blocks 1 on the ground, which facilitates the installation of smaller grille blocks 1. When the height of the grille block 1 needs to be adjusted, the pull rope 4 is wound up using the winding assembly to change the height of the grille block 1. Compared with the current keel installation method, it is more flexible.

[0028] The connecting assembly includes at least two first screws 6, and both ends of each horizontal bar and vertical bar of the grille block 1 are provided with an inner groove 7. A connecting block 8 is installed inside the inner groove 7 of two adjacent grille blocks 1. The two first screws 6 are respectively threaded through the grille block 1 and the connecting block 8 in sequence. The first screw 6 is rotated to pass through the inside of the connecting block 8, but the length of the first screw 6 cannot completely penetrate the grille block 1, thereby ensuring the visual effect of the grille block 1.

[0029] The mounting assembly includes a cross-shaped connecting plate 9, which is located in the middle of the grille block 1 to ensure that the center of gravity of the grille block 1 is in a stable state. A mounting hole 10 is provided on the surface of the connecting plate 9. In the present embodiment, four mounting holes 10 are provided. A second screw 11 is provided inside the mounting hole 10. The second screw 11 threadably penetrates the connecting plate 9 and extends to the inside of the grille block 1. One end of the telescopic tube 5 is fixedly connected to the surface of the connecting plate 9. The connecting plate 9 is fixed by the second screw 11, and the mounting method is simple and stable.

[0030] The installation assembly also includes a cross-shaped fixing sleeve 12, which is fixedly connected to the other end of the telescopic tube 5. A circular hole 13 is provided on the surface of the fixing sleeve 12. In the present embodiment, four circular holes 13 are provided. A through groove 14 is provided on the surface of the steel frame beam bridge 3. The through groove 14 is located at the center of the four circular holes 13. The pull rope 4 extends to the inside of the steel frame beam bridge 3 through the through groove 14. A circular hole 2 15 is provided on the surface of the steel frame beam bridge 3. The positions of the circular hole 2 15 and the circular hole 13 correspond one to one. The insides of the circular hole 13 and the circular hole 2 15 are penetrated by mounting bolts 16. The surface of the mounting bolt 16 is sleeved with a fixing nut 17. When the fixing sleeve 12 is installed, the mounting bolt 16 is placed inside the circular hole 2 15 through the through groove 14, and the mounting bolt 16 is rotated and fixed from the outside of the steel frame beam bridge 3.

[0031] A first lifting ring 19 is installed on the surface of the pull rope 4 through a connecting rope 18, and a first spring buckle 20 is sleeved on the surface of the first lifting ring 19. The first spring buckle 20 is installed at one end of the lifting rope 2, and a second spring buckle 21 is installed at the other end of the lifting rope 2. A second lifting ring 23 is fixedly installed on the surface of the connecting plate 9 through a connecting rod 22, and the second lifting ring 23 is buckled inside the second spring buckle 21. The shortest distance of the telescopic tube 5 is the same as the length of the connecting rod 22. When the telescopic tube 5 is not extended, the second lifting ring 23 is located outside the telescopic tube 5, and then the second spring buckle 21 is clamped inside the second lifting ring 23, so as to facilitate the installation of the grille block 1.

[0032] The winding assembly includes a protective frame 24, which is installed on the wall. A rotatable long rod 25 is installed inside the protective frame 24. A rope winding wheel 26 is fixedly sleeved on the surface of the long rod 25. One end of the pull rope 4 is fixed on the surface of the rope winding wheel 26. A worm wheel 27 is fixedly sleeved on the surface of the long rod 25. A worm 28 is movably installed inside the protective frame 24. The worm 28 is meshed with the worm wheel 27. A drive motor 29 is fixedly installed on the surface of the protective frame 24. The drive motor 29 is used to drive the rotation of the worm 28.

[0033] The driving motor 29 is started, and its output shaft rotates to drive the worm 28 to rotate, and the worm 28 drives the worm wheel 27 to rotate, and the worm wheel 27 drives the long rod 25 to rotate, so that the rope winding wheel 26 can wind the pull rope 4. Since the worm 28 has a locking effect on the worm wheel 27, the driving motor 29 will not reverse. When the rope winding wheel 26 is unwinding, it only needs to reverse the driving motor 29.

[0034] It should be noted that the present invention is a modular grille ceiling structure with adjustable height. When in use, firstly, on the ground, the connecting plate 9 is installed using the second screw 11, the second spring buckle 21 is buckled inside the second hanging ring 23, the mounting bolt 16 is installed to the inside of the second round hole 15 through the through groove 14, then the first spring buckle 20 is buckled inside the first hanging ring 19, the mounting bolt 16 is passed through the inside of the first round hole 13, and finally fixed and installed using the fixing nut 17. When all the grille blocks 1 of the same type are installed, the grille block 1 without the hanging rope 2 is installed. When it moves to the position of the grid block 1 that has been hoisted, the connecting block 8 is installed inside the inner groove 7, and then fixed by the first screw 6. Then the driving motor 29 is started, and its output shaft rotates to drive the rotation of the worm 28, and the worm gear 27 is driven to rotate by the worm 28, and the long rod 25 is driven to rotate by the worm gear 27, so that the rope wheel 26 can wind the pull rope 4. Since the worm 28 has a locking effect on the worm gear 27, the driving motor 29 will not reverse. When the rope wheel 26 is unwinding, it only needs to reverse the driving motor 29.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A height-adjustable modular grid ceiling structure, characterized in that: The invention comprises a grille block (1) composed of a plurality of cross bars and vertical bars interlaced with each other, wherein the plurality of grille blocks (1) are installed via a connection assembly, a lifting rope (2) is provided on the surface of one of the grille blocks (1), a steel frame bridge (3) is installed on the indoor ceiling, a pull rope (4) is provided inside the steel frame bridge (3), the pull rope (4) movably passes through the steel frame bridge (3) and is fixed on the lifting rope (2), a winding assembly is installed on the indoor wall for winding and unwinding the pull rope (4), a telescopic tube (5) is provided between the grille block (1) and the steel frame bridge (3), the pull rope (4) is located inside the telescopic tube (5), and the telescopic tube (5) is fixedly connected to the grille block (1) and the steel frame bridge (3) via the installation assembly.

2. The height-adjustable modular grid ceiling structure according to claim 1, characterized in that: The connection assembly comprises at least two first screws (6), each of the horizontal rod and the vertical rod of the grille block (1) is provided with an inner groove (7) at both ends, a connection block (8) is installed inside the inner groove (7) of two adjacent grille blocks (1), and the two first screws (6) are respectively threadedly passed through the grille block (1) and the connection block (8) in sequence.

3. The height-adjustable modular grid ceiling structure according to claim 1, characterized in that: The mounting assembly comprises a cross-shaped connecting plate (9), the connecting plate (9) being located in the middle of the grille block (1), a mounting hole (10) being provided on the surface of the connecting plate (9), a second screw (11) being provided inside the mounting hole (10), the second screw (11) being threadedly passed through the connecting plate (9) and extending into the interior of the grille block (1), and one end of the telescopic tube (5) being fixedly connected to the surface of the connecting plate (9).

4. The height-adjustable modular grid ceiling structure according to claim 3, characterized in that: The installation assembly also includes a cross-shaped fixing sleeve (12), the fixing sleeve (12) is fixedly connected to the other end of the telescopic tube (5), a circular hole (13) is provided on the surface of the fixing sleeve (12), a through groove (14) is provided on the surface of the steel frame beam bridge (3), the pull rope (4) passes through the through groove (14) and extends to the inside of the steel frame beam bridge (3), a circular hole (15) is provided on the surface of the steel frame beam bridge (3), mounting bolts (16) are inserted into the inside of the circular hole (13) and the circular hole (15), and a fixing nut (17) is sleeved on the surface of the mounting bolt (16).

5. The height-adjustable modular grid ceiling structure according to claim 1, characterized in that: A first lifting ring (19) is installed on the surface of the pull rope (4) via a connecting rope (18); a first spring buckle (20) is sleeved on the surface of the first lifting ring (19); and the first spring buckle (20) is installed on one end of the lifting rope (2).

6. The height-adjustable modular grid ceiling structure according to claim 5, characterized in that: A second spring buckle (21) is installed at the other end of the lifting rope (2), and a second lifting ring (23) is fixedly installed on the surface of the connecting plate (9) through a connecting rod (22), and the second lifting ring (23) is buckled inside the second spring buckle (21), and the shortest distance of the telescopic tube (5) is the same as the length of the connecting rod (22).

7. The height-adjustable modular grid ceiling structure according to claim 1, characterized in that: The winding assembly comprises a protection frame (24), the protection frame (24) is installed on a wall, a rotatable long rod (25) is installed inside the protection frame (24), a rope winding wheel (26) is fixedly sleeved on the surface of the long rod (25), and one end of the pull rope (4) is fixed on the surface of the rope winding wheel (26).

8. The height-adjustable modular grid ceiling structure according to claim 8, characterized in that: A worm wheel (27) is fixedly sleeved on the surface of the long rod (25), a worm (28) is movably installed inside the protection frame (24), the worm (28) is meshed with the worm wheel (27), and a driving motor (29) is fixedly installed on the surface of the protection frame (24), and the driving motor (29) is used to drive the rotation of the worm (28).

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