Horizontal rotating and vertical rotating device for large prop
By using slewing support and large gears in the rotating device for large stage decoration to increase the output torque, and using polymer material chain guides in the vertical rotation device to reduce noise and vibration, the problems of insufficient output torque of the rotating device, in the prior art, cannot meet the load, and large noise and vibration, are solved, and efficient and stable rotation effect is achieved.
Patent Information
- Application Number
- CN202421120307.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The horizontal rotation and vertical rotation devices of large-scale stage decorations in the prior art have problems such as insufficient output torque, inability to meet loads, and large noise and vibration.
Slewing support is used as bearings, equipped with large gears and a pinion of a reducer motor to increase the output torque; in the vertical rotation device, chain guides made of polymer materials are used to reduce noise and vibration.
It realizes efficient horizontal rotation and vertical rotation of large-scale stage decorations, meeting the needs of large loads, and reducing noise and vibration, making the manufacturing process simple and easy to install.
Smart Images
Figure CN222918115U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of large-scale stage decoration rotating performance, and particularly relates to a horizontal and vertical rotation device for large-scale props. Background Art
[0002] To meet the performance requirements, it is necessary to horizontally and vertically rotate large-scale stage decorations. The ring horizontal rotation device requires a large output torque, and the load of the ring is also relatively large. Ordinary reduction motors and rotary bearings cannot meet the requirements. In the prior art, most are horizontal rotation devices, and there are more linear motions; vertical rotation devices are rarely used, and metal materials are selected as the guide rails, so there will be unstable factors such as noise and vibration during movement. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a horizontal and vertical rotation device for large-scale props. For horizontal rotation, a slewing bearing is selected, which can be used as a bearing and can also bear a large load. At the same time, a large gear is equipped, and the reduction motor is equipped with a small gear, which can also play a role in increasing the output torque, so as to meet the prop use requirements. It can also realize circular motion in the vertical direction around the track. The track is made of polymer material, which reduces noise and vibration, and has a simple manufacturing process and convenient installation.
[0004] The utility model provides a horizontal and vertical rotation device for large-scale props, including a ring horizontal rotation device and a vertical rotation device;
[0005] The ring horizontal rotation device includes a first reduction motor, a transmission gear, a power supply slip ring, a slewing bearing, a transmission vertical shaft, and a ring stage decoration; the output shaft of the reduction motor is provided with the transmission gear, and the transmission gear is connected to the large gear of the slewing bearing, which can drive the slewing bearing to rotate; the slewing bearing is connected to the ring stage decoration through the transmission vertical shaft, and is used to drive the ring stage decoration to perform horizontal rotation along the transmission vertical shaft;
[0006] The vertical rotation device includes a second reduction motor, a driving sprocket, a transmission chain, a driven sprocket, a driving sprocket, a rotating chain, a chain guide rail, and a stage decoration; the output shaft of the second reduction motor is provided with the driving sprocket, and the driving sprocket drives the driven sprocket and the driving sprocket to rotate through the transmission chain, and then drives the rotating chain arranged inside the chain guide rail to perform circular motion along the chain guide rail. Each group of stage decorations is fixed above the rotating chain, and the stage decorations are driven to perform circular motion in the vertical direction around the chain guide rail through the rotating chain.
[0007] Further, the power supply slip ring is connected to the slewing bearing and can perform horizontal slewing motion along the transmission vertical shaft.
[0008] Further, the power supply slip ring supplies power to the second reduction motor.
[0009] Further, the chain guide rail is made of polymer material.
[0010] By means of the above solution, through the horizontal rotation and vertical rotation devices of large props, a slewing bearing is selected for horizontal rotation. It can be used as a bearing and can also bear large loads. At the same time, it is equipped with a large gear, and the reduction motor is equipped with a small gear, which can also play a role in increasing the output torque, so as to meet the prop use requirements. It can also realize circular motion in the vertical direction around the track. The track is made of polymer material, which reduces noise and vibration, and has simple manufacturing process and convenient installation.
[0011] The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and implement it according to the content of the specification, the following takes the preferred embodiments of the present invention and combines with the drawings to describe in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic structural diagram of the horizontal rotation and vertical rotation device of the large prop of the present invention;
[0013] Figure 2 is Figure 1 the A-A cross-sectional view in (the dimension unit in the figure is mm).
[0014] Reference numerals in the figure:
[0015] 1 - First reduction motor; 2 - Transmission gear; 3 - Power supply slip ring; 4 - Slewing bearing; 5 - Transmission vertical shaft; 6 - Circular stage decoration; 7 - Second reduction motor; 8 - Driving sprocket; 9 - Transmission chain; 10 - Driven sprocket; 11 - Driving sprocket; 12 - Rotating chain; 13 - Chain guide rail; 14 - Stage decoration. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] The following combines the drawings and embodiments to further describe in detail the specific embodiments of the present invention.
[0017] The following embodiments are used to illustrate the present invention, but are not used to limit the scope of the present invention.
[0018] Refer to Figure 1 、 Figure 2As shown in the figure, this embodiment provides a horizontal and vertical rotation device for large props, including a circular ring horizontal rotation device and a vertical rotation device; the circular ring horizontal rotation device includes a first reduction motor 1, a transmission gear 2, a power supply slip ring 3, a slewing bearing 4, a transmission vertical shaft 5, and a circular ring stage decoration 6; a transmission gear 2 is provided on the output shaft of the reduction motor 1, and the transmission gear 2 is connected to the large gear of the slewing bearing 4, which can drive the slewing bearing 4 to rotate; the slewing bearing 4 is connected to the circular ring stage decoration 6 through the transmission vertical shaft 5, and is used to drive the circular ring stage decoration 6 to perform a horizontal rotation movement along the transmission vertical shaft 5.
[0019] The vertical rotation device includes a second reduction motor 7, a driving sprocket 8, a transmission chain 9, a driven sprocket 10, a driving sprocket 11, a rotating chain 12, a chain guide rail 13, and a stage decoration 14; a driving sprocket 8 is provided on the output shaft of the second reduction motor 7, and the driving sprocket 8 drives the driven sprocket 10 and the driving sprocket 11 to rotate through the transmission chain 9, and then drives the rotating chain 12 arranged inside the chain guide rail 13 to perform a circular motion along the chain guide rail 13. Each group of stage decorations 14 is fixed above the rotating chain 12, and drives the stage decoration 14 to perform a circular motion along the vertical direction around the chain guide rail 13.
[0020] In this embodiment, the power supply slip ring 3 is connected to the slewing bearing 4 and can perform a horizontal rotation movement along the transmission vertical shaft 5.
[0021] In this embodiment, the power supply slip ring 3 supplies power to the second reduction motor 7.
[0022] This device can be used for the performance work of the horizontal and vertical rotation of large stage decorations. The horizontal rotation realizes the rotation of a 3.6m-diameter circular ring in the horizontal direction along the vertical axis. The outside of the circular ring is arranged with stage decorations for tourists to watch. The vertical rotation realizes the rotation of the stage decorations at the outermost end of the circular ring along the horizontal axis around the circle for tourists to watch, meeting the performance work requirements of the horizontal and vertical rotation of large stage decorations. Generally speaking, it presents a dynamic stage picture for tourists.
[0023] This device selects a slewing bearing for horizontal rotation. It can be used as a bearing and can also bear large loads. At the same time, it is equipped with a large gear, and the reduction motor is equipped with a small gear, which can also play a role in increasing the output torque, thus meeting the requirements of prop use. It can also realize the circular motion around the track in the vertical direction. The track chain adopts high molecular materials, reducing noise and vibration, and has a simple manufacturing process and convenient installation.
[0024] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims
1. A horizontal and vertical rotation device for a large prop, characterized in that: It includes a circular horizontal rotating device and a vertical rotating device; The circular horizontal rotating device comprises a first reduction motor (1), a transmission gear (2), a power supply slip ring (3), a slewing support (4), a transmission vertical shaft (5), and a circular stage decoration (6); the output shaft of the reduction motor (1) is provided with the transmission gear (2), the transmission gear (2) is connected to the large gear of the slewing support (4), and can drive the slewing support (4) to rotate; the slewing support (4) is connected to the circular stage decoration (6) via the transmission vertical shaft (5), and is used to drive the circular stage decoration (6) to perform horizontal slewing motion along the transmission vertical shaft (5); The vertical rotation device comprises a second reduction motor (7), a driving sprocket (8), a transmission chain (9), a driven sprocket (10), a driving sprocket (11), a rotating chain (12), a chain guide rail (13), and a stage decoration (14); the driving sprocket (8) is arranged on the output shaft of the second reduction motor (7); the driving sprocket (8) drives the driven sprocket (10) and the driving sprocket (11) to rotate through the transmission chain (9), thereby driving the rotating chain (12) arranged inside the chain guide rail (13) to make a circular motion along the chain guide rail (13); each group of the stage decoration (14) is fixed above the rotating chain (12), and drives the stage decoration (14) to make a circular motion around the chain guide rail (13) in the vertical direction through the rotating chain (12).
2. The horizontal and vertical rotation device for large props according to claim 1, characterized in that: The power supply slip ring (3) is connected to the slewing support (4) and can perform horizontal slewing motion along the transmission vertical axis (5).
3. The horizontal and vertical rotation device for large props according to claim 2, characterized in that: The power supply slip ring (3) supplies power to the second reduction motor (7).
4. The horizontal and vertical rotation device for large props according to claim 1, characterized in that: The chain guide rail (13) is made of polymer material.