Ceiling hoisting device convenient to carry

Through the design of transmission box, gear assembly and clamping assembly, workers can directly pull the rope mechanism on the lift to lift the board, solving the problem of inconvenient board retrieval, improving the efficiency of ceiling installation and reducing the demand for human resources.

CN223201460UActive Publication Date: 2025-08-08SHANDONG XINSHI CONSTR & INSTALLATION CO LTD
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Patent Information

Application Number
CN202422585538.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-08
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the prior art, the board is inconvenient to be retrieval, which affects the efficiency of ceiling decoration.

Method used

Using transmission box, gear assembly and clamping assembly, combined with power mechanism and rope lifting mechanism, the worker stands on the elevator to pull the rope lifting mechanism, and lifts the board in front of himself through the clamping plate, reducing the need for workers to carry up and down and equip other workers.

Benefits of technology

It improves the efficiency of ceiling installation, reduces the labor intensity of workers to carry boards, and reduces the demand for human resources.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223201460U_ABST
    Figure CN223201460U_ABST
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Abstract

The utility model belongs to the field of decoration, particularly relates to a ceiling hoisting device convenient to carry, and aims to solve the problems that existing plates are inconvenient to deliver and take and the ceiling decoration efficiency is influenced. The round box is in bolted connection with the top of the transmission box; the connecting frame is in bolted connection with the bottom of the transmission box; the gear assembly comprises a large bevel gear, a small bevel gear and a worm, teeth of the large bevel gear are meshed with teeth of the small bevel gear, and the axis of the small bevel gear is in key connection with the top end of the worm; the clamping assembly comprises a worm gear, a clamping rod and a clamping plate, the clamping plate can be used for clamping and fixing a plate, after a worker stands on the elevator, the worker can lift the plate to the front of the worker through the transmission box and the clamping plate only by pulling the lifting rope mechanism, the worker does not need to carry the plate up and down by himself or herself, and other workers do not need to carry the plate. And the ceiling mounting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of decoration, in particular to a portable ceiling hanging device. Background Art

[0002] During the process of decorating the ceiling, various panels need to be installed and fixed on the top of the interior of the room. Chinese patent document with publication number CN221116904U discloses a ceiling hanging device for building decoration.

[0003] However, in the above technical solution, after a worker stands on the device, another worker is required to hold various panels for him on the ground. If there is only one worker, he needs to constantly move the device up and down, which affects the efficiency of ceiling installation and assembly. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that it is inconvenient to deliver the plates and affect the efficiency of ceiling decoration, and to propose a portable ceiling hanging device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A portable ceiling hanging device comprising

[0007] Transmission box;

[0008] Round box, the round box is bolted to the top of the transmission box;

[0009] A connecting frame, the connecting frame is bolted to the bottom of the transmission box;

[0010] The gear assembly includes a large bevel gear, a small bevel gear and a worm. The teeth of the large bevel gear mesh with the teeth of the small bevel gear. The axis of the small bevel gear is key-connected to the top of the worm.

[0011] The clamping assembly includes a worm gear, a clamping rod and a clamping plate. The worm gear, clamping rod and clamping plate are each provided with two, the teeth of the two worm gears are meshed with the surface of the worm gear, the axis of the worm gear is rotatably connected to the hole of the connecting frame, the worm gear is bolted to the clamping rod, and the clamping rod is bolted to the clamping plate;

[0012] A power mechanism, the power mechanism is connected to the large bevel gear, and the power mechanism is used to drive the clamping plate to rotate;

[0013] The lifting rope mechanism is connected to the round box. Through the transmission of the structure, the clamping plate can be used to clamp and fix the panels used in the ceiling decoration process. After the worker stands on the lift, he only needs to pull the lifting rope mechanism to lift the panels in front of him through the transmission box and the clamping plate. There is no need for the worker to carry the panels up and down by himself, nor is there a need for other workers to deliver them, which enhances the efficiency of the ceiling installation.

[0014] As an optimal solution of the present invention, the power mechanism includes a power motor, a main sprocket, a chain and a secondary sprocket. The output end of the power motor is key-connected to the axis center of the main sprocket, the teeth of the main sprocket are meshed with the inner side of the chain, the inner side of the chain is meshed with the teeth of the secondary sprocket, the axis center of the secondary sprocket is key-connected to the surface of the large bevel gear, the power supply of the power motor is turned on, the power motor is controlled by a motor controller, the interior of the transmission box can be equipped with a lithium battery, and the start-up of the power motor can adopt a wireless remote control mode, so that the opening and closing of the power motor can be controlled, the power motor can drive the main sprocket to rotate, the main sprocket can drive the chain to rotate, and the chain can drive the secondary sprocket to rotate. The size of the main sprocket is larger than that of the secondary sprocket, which can produce an acceleration effect on the secondary sprocket, and the secondary sprocket can drive the large bevel gear to rotate.

[0015] As a preferred solution of the present invention, a through opening is opened on the right side of the transmission box surface, and the surface of the power motor is bolted to the through opening of the transmission box. The power motor is fixed by the transmission box to ensure the stability of the power motor and facilitate the power motor to drive the main sprocket to rotate.

[0016] As a preferred solution of the present invention, the rope lifting mechanism includes a turning handle, a winding wheel and a connecting rope. The axis of the winding wheel is connected to the shaft key at the bottom end of the turning handle, and the bottom of the connecting rope is wrapped around the inside of the winding wheel. The worker can drive the winding wheel to rotate through the turning handle, and the connecting rope can be wound and released by rotating the winding wheel, thereby shortening or increasing the exposed length of the connecting rope.

[0017] As a preferred solution of the present invention, the axis of the winding wheel is rotatably connected to the inside of the round box, the top end of the connecting rope passes through the hole in the top of the round box and is sewn with a wristband, the screw hole on the surface of the turning handle is threadedly connected to a fixing bolt, and a fixing hole is opened on the surface of the round box. The winding wheel is rotatably arranged with the round box through a bearing, and the wristband is used to be put on the worker's hand, which is convenient for the worker to pull the connecting rope and rotate the fixing bolt, so that the fixing bolt can be rotated into the screw hole of the turning handle until it is drilled into the fixing hole of the round box, so that the turning handle can be fixed on the round box and the position of the winding wheel is fixed.

[0018] As a preferred solution of the present invention, the surface of the large bevel gear is rotatably connected to the interior of the transmission box, the top of the worm surface is rotatably socketed with the hole at the bottom end of the inner side of the transmission box, the large bevel gear is rotatably arranged with the transmission box through a bearing, thereby ensuring the smooth rotation of the large bevel gear, and the worm is rotatably arranged with the transmission box through a bearing, thereby ensuring the smooth rotation of the worm.

[0019] Beneficial effects:

[0020] 1. The power mechanism can drive the large bevel gear to rotate, the large bevel gear can drive the small bevel gear to rotate, the small bevel gear can drive the worm to rotate, the worm can drive the worm wheel to rotate, the worm wheel can drive the clamping rod to rotate, and the clamping rod can drive the clamping plate to clamp the panels used for ceiling decoration;

[0021] 2. The power motor can drive the main sprocket to rotate, the main sprocket can drive the chain to rotate, the chain can drive the auxiliary sprocket to rotate, and the auxiliary sprocket can drive the large bevel gear to rotate, which is convenient for the transmission of the structure;

[0022] In the utility model, the plates used in the process of ceiling decoration can be clamped and fixed by the clamping plates through the transmission of the structure. After the worker stands on the lift, he only needs to pull the hanging rope mechanism to lift the plates in front of him through the transmission box and the clamping plates. There is no need for the worker to carry the plates up and down by himself, nor is there a need for other workers to deliver them, thereby enhancing the efficiency of the ceiling installation. In addition, the structure is small and convenient for workers to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0024] Figure 2 This is a three-dimensional diagram of the interior of the transmission box of the present utility model;

[0025] Figure 3 A three-dimensional diagram of the clamping rod of the present utility model;

[0026] Figure 4 It is a three-dimensional diagram of the clamping plate of the present utility model.

[0027] In the figure: 1. Transmission box; 2. Round box; 3. Connecting frame; 4. Power motor; 5. Main sprocket; 6. Chain; 7. Secondary sprocket; 8. Large bevel gear; 9. Small bevel gear; 10. Worm; 11. Worm wheel; 12. Clamping rod; 13. Clamping plate; 14. Turning handle; 15. Reel; 16. Connecting rope. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Example 1

[0030] Reference Figure 1-Figure 4 , a portable ceiling hanging device, comprising

[0031] Transmission box 1;

[0032] Round box 2, which is bolted to the top of transmission box 1;

[0033] The connecting frame 3 is bolted to the bottom of the transmission box 1;

[0034] The gear assembly includes a large bevel gear 8, a small bevel gear 9 and a worm 10. The teeth of the large bevel gear 8 are meshed with the teeth of the small bevel gear 9. The axis of the small bevel gear 9 is key-connected to the top of the worm 10.

[0035] The clamping assembly includes a worm gear 11, a clamping rod 12, and a clamping plate 13. There are two worm gears 11, two clamping rods 12, and two clamping plates 13. The teeth of the two worm gears 11 mesh with the surface of the worm 10. The axis of the worm gear 11 is rotatably connected to the hole of the connecting frame 3. The worm gear 11 is bolted to the clamping rod 12, and the clamping rod 12 is bolted to the clamping plate 13.

[0036] The power mechanism is connected to the large bevel gear 8 and is used to drive the clamping plate 13 to rotate;

[0037] The hanging rope mechanism is connected with the round box 2.

[0038] With the above structure: the clamping plate 13 can be used to clamp and fix the panels used in the ceiling decoration process through the transmission of the structure. After the worker stands on the lift, he only needs to pull the rope mechanism to lift the panels in front of him through the transmission box 1 and the clamping plate 13. There is no need for the worker to carry the panels up and down by himself, nor is there a need for other workers to deliver them, thereby enhancing the efficiency of the ceiling installation.

[0039] See also Figure 2The power mechanism includes a power motor 4, a main sprocket 5, a chain 6 and a secondary sprocket 7. The output end of the power motor 4 is key-connected with the axis center of the main sprocket 5, the teeth of the main sprocket 5 are meshed with the inner side of the chain 6, the inner side of the chain 6 is meshed with the teeth of the secondary sprocket 7, and the axis center of the secondary sprocket 7 is key-connected with the surface of the large bevel gear 8. The power supply of the power motor 4 is turned on, and the power motor 4 is controlled by a motor controller. The interior of the transmission box 1 can be equipped with a lithium battery, and the start-up of the power motor 4 can adopt a wireless remote control mode, so that the opening and closing of the power motor 4 can be controlled. The power motor 4 can drive the main sprocket 5 to rotate, and the main sprocket 5 can drive the chain 6 to rotate, and the chain 6 can drive the secondary sprocket 7 to rotate. The size of the main sprocket 5 is larger than that of the secondary sprocket 7, which can produce an acceleration effect on the secondary sprocket 7, and the secondary sprocket 7 can drive the large bevel gear 8 to rotate.

[0040] See also Figure 2 A through opening is opened on the right side of the surface of the transmission box 1, and the surface of the power motor 4 is bolted to the through opening of the transmission box 1. The power motor 4 is fixed by the transmission box 1 to ensure the stability of the power motor 4 and facilitate the power motor 4 to drive the main sprocket 5 to rotate.

[0041] See also Figure 2 The rope lifting mechanism includes a rotating handle 14, a winding wheel 15 and a connecting rope 16. The axis of the winding wheel 15 is connected to the shaft key at the bottom end of the rotating handle 14. The bottom of the connecting rope 16 is wrapped around the inside of the winding wheel 15. The worker can drive the winding wheel 15 to rotate through the rotating handle 14. The connecting rope 16 can be wound and released by rotating the winding wheel 15, so that the exposed length of the connecting rope 16 can be shortened or increased.

[0042] See also Figure 2 The axis of the winding wheel 15 is rotatably connected to the inside of the round box 2. The top of the connecting rope 16 passes through the hole on the top of the round box 2 and is sewn with a wristband. The screw hole on the surface of the rotating handle 14 is threadedly connected to a fixing bolt. A fixing hole is opened on the surface of the round box 2. The winding wheel 15 is rotatably set with the round box 2 through a bearing. The wristband is used to be put on the worker's hand, which makes it convenient for the worker to pull the connecting rope 16 and rotate the fixing bolt. The fixing bolt can be rotated into the screw hole of the rotating handle 14 until it is drilled into the fixing hole of the round box 2, so that the rotating handle 14 can be fixed on the round box 2 and the position of the winding wheel 15 is fixed.

[0043] See also Figure 2 The surface of the large bevel gear 8 is rotatably connected to the interior of the transmission box 1, the top of the surface of the worm 10 is rotatably socketed with the hole at the bottom end of the inner side of the transmission box 1, and the large bevel gear 8 is rotatably arranged with the transmission box 1 through the bearing to ensure the smooth rotation of the large bevel gear 8, and the worm 10 is rotatably arranged with the transmission box 1 through the bearing to ensure the smooth rotation of the worm 10.

[0044] Example 2

[0045] The difference between this embodiment and embodiment 1 is that the worm 10 and the worm wheel 11 are replaced by a screw, a rack threadedly connected to the surface of the screw, and a pinion with teeth on both sides of the rack meshing. The small bevel gear 9 can drive the rack to move up and down through the screw, and the rack can drive the clamping rod 12 to rotate through the pinion, but the rack needs to be provided with a structure for limited sliding. Therefore, this application preferably uses a worm 10 and a worm wheel 11.

[0046] It should be noted that the specific type of power motor 4 to be used is selected by relevant technicians familiar with this field, and the above power motor 4 belongs to the existing technology and will not be elaborated in this solution.

[0047] The working principle of the present invention is as follows: a worker stands on a lift or scaffolding inside a house, with panels for ceiling decoration stacked at the bottom. The worker holds the top end of the connecting rope 16 and lifts the round box 2 and the transmission box 1 through the winding wheel 15 at the bottom end of the connecting rope 16 until the two clamping plates 13 are aligned with the panels and the panels are located between the two clamping plates 13. At this time, the power supply of the power motor 4 is turned on, and the power motor 4 is controlled by a motor controller. The interior of the transmission box 1 can be equipped with a lithium battery, and the start-up of the power motor 4 can adopt a wireless remote control mode, so that the opening and closing of the power motor 4 can be controlled. The power motor 4 can drive the main sprocket 5 to rotate, and the main sprocket 5 can drive the chain 6 to rotate, and the chain 6 can drive the secondary sprocket 7 to rotate. The size of the main sprocket 5 is larger than that of the secondary sprocket 7, which can produce an acceleration effect on the secondary sprocket 7, and the secondary sprocket 7 can drive the large bevel gear 8 to rotate, and the large bevel gear 8 can drive The small bevel gear 9 rotates, and the small bevel gear 9 can drive the worm 10 to rotate, and the worm 10 can drive the worm gear 11 to rotate, and the worm gear 11 can drive the clamping rod 12 to rotate, and the clamping rod 12 can drive the clamping plate 13 to rotate. The two clamping plates 13 merge inward to clamp the plate. The worker standing on the elevator only needs to pull the connecting rope 16 upward. The connecting rope 16 passes through the transmission box 1 and the clamping plate 13 and can lift the plate in front of him. There is no need for the worker to carry the plate up and down by himself, and there is no need to equip other workers to deliver it, thereby enhancing the efficiency of the ceiling installation. The worker can drive the winding wheel 15 to rotate through the turning handle 14, and the connecting rope 16 can be wound and released by rotating the winding wheel 15. In this way, the exposed length of the connecting rope 16 can be shortened or increased. A fixing bolt is threaded on the turning handle 14, and a fixing hole is provided on the surface of the round box 2. After the fixing bolt is inserted into the fixing hole, the turning handle 14 can be fixed.

[0048] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable ceiling hanging device, characterized in that: include Transmission box (1); A round box (2) is bolted to the top of the transmission box (1); A connecting frame (3), the connecting frame (3) is bolted to the bottom of the transmission box (1); The gear assembly comprises a large bevel gear (8), a small bevel gear (9) and a worm (10), wherein the teeth of the large bevel gear (8) mesh with the teeth of the small bevel gear (9), and the axis of the small bevel gear (9) is key-connected to the top end of the worm (10); The clamping assembly comprises a worm wheel (11), a clamping rod (12) and a clamping plate (13). The worm wheel (11), the clamping rod (12) and the clamping plate (13) are each provided with two, the teeth of the two worm wheels (11) are meshed with the surface of the worm (10), the axis of the worm wheel (11) is rotatably connected to the hole of the connecting frame (3), the worm wheel (11) is bolted to the clamping rod (12), and the clamping rod (12) is bolted to the clamping plate (13); A power mechanism connected to the large bevel gear (8), the power mechanism being used to drive the clamping plate (13) to rotate; A hanging rope mechanism is connected to the round box (2).

2. A portable ceiling hanging device according to claim 1, characterized in that: The power mechanism comprises a power motor (4), a main sprocket (5), a chain (6) and a secondary sprocket (7); the output end of the power motor (4) is key-connected to the axis of the main sprocket (5); the teeth of the main sprocket (5) are meshed with the inner side of the chain (6); the inner side of the chain (6) is meshed with the teeth of the secondary sprocket (7); and the axis of the secondary sprocket (7) is key-connected to the surface of the large bevel gear (8).

3. The portable ceiling hanging device according to claim 2, characterized in that: A through opening is provided on the right side of the surface of the transmission box (1), and the surface of the power motor (4) is bolted to the through opening of the transmission box (1).

4. The portable ceiling hanging device according to claim 1, characterized in that: The rope suspension mechanism comprises a rotating handle (14), a reel (15) and a connecting rope (16); the axis of the reel (15) is connected to the shaft key at the bottom end of the rotating handle (14); and the bottom of the connecting rope (16) is wound around the inside of the reel (15).

5. The portable ceiling hanging device according to claim 4, characterized in that: The axis of the reel (15) is connected to the inside of the round box (2) for rotation. The top of the connecting rope (16) passes through the hole on the top of the round box (2) and is sewn with a wristband. The screw hole on the surface of the handle (14) is threadedly connected to a fixing bolt. A fixing hole is opened on the surface of the round box (2).

6. The portable ceiling hanging device according to claim 1, characterized in that: The surface of the large bevel gear (8) is rotatably connected to the interior of the transmission box (1), and the top end of the surface of the worm (10) is rotatably sleeved to the hole at the bottom end of the inner side of the transmission box (1).

Citation Information

Patent Citations

  • Ceiling hoisting device for building decoration

    CN221116904U