CN219672264U - Automatic lifting revolving stage - Google Patents

Abstract

The utility model discloses an automatic lifting revolving stage, which comprises a stage base and a lifting outer platform arranged opposite to the stage base, wherein a jacking mechanism which is uniformly distributed and used for driving the stage to lift is fixedly arranged in the middle of the top end of the stage base, the top end of the jacking mechanism is fixedly connected with the bottom end of the lifting outer platform, a revolving groove is formed in the middle of the top end of the lifting outer platform, a revolving inner platform is rotatably connected in the revolving groove, a driven toothed ring is fixedly arranged at the bottom end of the revolving inner platform, and a gear motor is fixedly arranged on one side of the lifting outer platform.

Description

Automatic lifting revolving stage

Technical Field

The utility model relates to the technical field of revolving stages, in particular to an automatic lifting revolving stage.

Background

The stage is a construction which provides space for the actor's performance in the theatre, can concentrate the audience's attention to the actor's performance and obtain ideal ornamental effect, and is generally composed of one or more platforms, and has wide application. In order to meet performance requirements, the revolving stage in the prior art mainly comprises a bottom supporting structure, a stage platen and a stage platen, wherein the stage platen is rotatably arranged on the supporting structure and driven by a motor to finish the rotation of the stage. The lifting stage mainly relies on a hydraulic lifting frame to lift and support from the middle part of a stage platen. However, the applicant believes that the following disadvantages exist with conventional stages:

the rotation and lifting of the stage are difficult to perfectly coordinate and work, the lifting rotation is not smooth, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide an automatic lifting revolving stage, which solves the problems that the rotation and lifting of the stage proposed in the background art are difficult to perfectly coordinate and work, the lifting rotation is not smooth, and certain potential safety hazards exist.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic lifting rotary stage comprises a stage base and a lifting outer table which is opposite to the stage base, wherein a lifting mechanism which is used for driving the stage to lift is fixedly arranged in the middle of the top end of the stage base, the top end of the lifting mechanism is fixedly connected with the bottom end of the lifting outer table, a rotary groove is formed in the middle of the top end of the lifting outer table, a rotary inner table is rotationally connected in the rotary groove, a driven toothed ring is fixedly arranged at the bottom end of the rotary inner table, a speed reducing motor is fixedly arranged on one side of the lifting outer table, a driving fluted disc is fixedly arranged at the output end of the speed reducing motor, one side of the driving fluted disc is in meshed connection with one side of the driven toothed ring, and the driving fluted disc is rotationally arranged on the lifting outer table; the lifting mechanism supports the outer platform from the bottom in a surrounding mode through the plurality of scissor-type lifting mechanisms, lifting is stable and reliable, the problem of inclination is not easy to occur, the inner platform can automatically rotate in the middle of the outer platform, lifting and rotating two movements cannot interfere relatively, and coordinated work is smooth.

Preferably, the climbing mechanism comprises a bottom frame and a jacking frame which is opposite to the bottom frame, the top end of the bottom frame and the bottom end of the jacking frame are both provided with directional sliding grooves, the inner sides of the directional sliding grooves are both connected with directional sliding blocks in a sliding manner, a cross rotating and lifting frame is rotationally connected between the bottom frame and the jacking frame, two ends of one side of the cross rotating and lifting frame are respectively rotationally connected with one sides of the two directional sliding blocks, an electric control hydraulic cylinder is fixedly arranged on the bottom frame, the telescopic end of the electric control hydraulic cylinder is fixedly connected with one end of the directional sliding blocks, the lifting is smooth and stable, the structural strength is high, the inclination problem is not easy to occur, and the climbing mechanism is safe and reliable.

Preferably, the front fixed mounting of lift outer platform has the switch board, the fixed surface mounting of switch board has lifting switch, rotary switch and light switch, gear motor passes through rotary switch and external power supply electric connection, automatically controlled pneumatic cylinder passes through lifting switch and external power supply electric connection, and easy operation is convenient.

Preferably, the underframe is fixedly arranged on the stage base, the jacking frame is fixedly arranged on the lifting outer table, and the lifting is stable.

Preferably, the assembly bracket used for reinforcing and supporting the gear motor is fixedly arranged on one side of the bottom end of the lifting outer table, so that the motor can be reinforced and supported, and the lifting outer table is stable and safe.

Preferably, the surface fixed mounting of rotatory interior platform has evenly distributed's atmosphere festoon lamp, atmosphere festoon lamp passes through light switch and external power source electric connection for the atmosphere of baking the stage makes the stage function more comprehensive.

Preferably, a stage fence is fixedly arranged on the periphery of the top end of the lifting outer table, and is used for improving the aesthetic property and safety of the stage.

Compared with the prior art, the utility model has the beneficial effects that: this lift revolving stage comprises outer platform and interior platform, and structural design is simple, supports from the bottom surrounding type of outer platform through the elevating system of a plurality of scissors formulas, and it is more steady reliable to go up and down, is difficult for appearing the problem of slope, and interior platform can be rotated at outer platform middle part automatically, and two movements of lift and rotation can not relative interference, and coordinated work is smooth, and the practicality is strong.

Drawings

FIG. 1 is a front cross-sectional view of a lifting rotary stage of the present utility model;

FIG. 2 is a top cross-sectional view of the stage base of the present utility model;

FIG. 3 is a schematic structural view of a jack-up mechanism according to the present utility model;

FIG. 4 is a schematic view of the structure of the rotary inner table of the present utility model;

fig. 5 is a top cross-sectional view of the elevating outer stand of the present utility model.

In the figure: 1. a stage base; 2. lifting the outer table; 3. a jacking mechanism; 31. a chassis; 32. a jacking frame; 33. an electric control hydraulic cylinder; 34. a cross-shaped rotating lifting frame; 35. a directional chute; 36. a directional slider; 4. a switch board; 5. rotating the inner table; 6. stage fencing; 7. a driven toothed ring; 8. driving the fluted disc; 9. a speed reducing motor; 10. assembling a bracket; 11. a rotary groove; 12. an atmosphere color lamp.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the utility model provides an automatic lifting revolving stage, which comprises a stage base 1 and a lifting outer platform 2 which is opposite to the stage base 1, wherein a lifting mechanism 3 which is used for driving the stage to lift is fixedly arranged in the middle of the top end of the stage base 1, the top end of the lifting mechanism 3 is fixedly connected with the bottom end of the lifting outer platform 2, a rotary groove 11 is formed in the middle of the top end of the lifting outer platform 2, a rotary inner platform 5 is rotatably connected in the rotary groove 11, a driven toothed ring 7 is fixedly arranged at the bottom end of the rotary inner platform 5, a speed reducing motor 9 is fixedly arranged at one side of the lifting outer platform 2, a driving fluted disc 8 is fixedly arranged at the output end of the speed reducing motor 9, one side of the driving fluted disc 8 is meshed with one side of the driven toothed ring 7, the driving fluted disc 8 is rotatably arranged on the lifting outer platform 2, a switch board 4 is fixedly arranged on the front surface of the lifting outer platform 2, a lifting switch, the speed reducing motor 9 is electrically connected with an external power supply through the rotary switch, and an electric control hydraulic cylinder 33 is electrically connected with the external power supply through the lifting switch, and one side of the lifting outer platform 2 is fixedly provided with a reinforcing bracket 10 for supporting the speed reducing motor 9;

when the rotary inner table 5 is used, the gear motor 9 can drive the driving fluted disc 8 to slowly rotate, so that the driven toothed ring 7 is driven to rotate, and the driven toothed ring 7 is fixedly arranged on the rotary inner table 5, so that the rotary inner table 5 can be driven to slowly rotate, and the lifting and rotating movements can not interfere with each other, so that the motion is stable.

Referring to fig. 1 and 3, further, the jacking mechanism 3 includes a chassis 31 and a jacking frame 32 facing the chassis 31, the top end of the chassis 31 and the bottom end of the jacking frame 32 are both provided with directional sliding grooves 35, the inner sides of the two directional sliding grooves 35 are both slidingly connected with directional sliding blocks 36, a cross-shaped lifting frame 34 is rotationally connected between the chassis 31 and the jacking frame 32, two ends on one side of the cross-shaped lifting frame 34 are respectively rotationally connected with one side of the two directional sliding blocks 36, an electric control hydraulic cylinder 33 is fixedly installed on the chassis 31, the telescopic end of the electric control hydraulic cylinder 33 is fixedly connected with one end of the directional sliding block 36, the chassis 31 is fixedly arranged on the stage base 1, and the jacking frame 32 is fixedly arranged on the lifting outer platform 2;

when the device is used, the electric control hydraulic cylinders 33 can work simultaneously, the directional sliding blocks 36 are pushed to slide along the directional sliding grooves 35, so that the cross rotary lifting frames 34 are pushed to rotate in a butt clamp mode, and the lifting outer table 2 is pushed to move upwards slowly integrally by the lifting frames 32, so that lifting of a stage is completed.

Referring to fig. 1 and 4, further, the surface of the rotary inner platform 5 is fixedly provided with uniformly distributed atmosphere colored lamps 12, the atmosphere colored lamps 12 are electrically connected with an external power supply through a light switch, and the periphery of the top end of the lifting outer platform 2 is fixedly provided with a stage fence 6;

in use, the ambient color lamp 12 is used to dry the atmosphere of the actor's performance on the stage, enrich the function of the stage, and the stage enclosure 6 is used to improve the safety and aesthetic properties in use.

When the embodiment of the utility model is used, the following steps are adopted: when the stage needs to be lifted, the lifting switch is pressed, the plurality of electric control hydraulic cylinders 33 can work simultaneously, the directional sliding blocks 36 are pushed to slide along the directional sliding grooves 35, so that the cross rotating lifting frame 34 is pushed to rotate in a butt clamp manner, the lifting outer table 2 is pushed to move integrally and slowly upwards by the lifting frame 32, lifting of the stage is completed, the stage is supported from the bottom of the lifting outer table 2 in a surrounding manner, the structural strength is high, the lifting is stable, and the stage lifting is safer and more reliable;

when the stage needs to rotate, the rotary switch is pressed, the gear motor 9 can drive the driving fluted disc 8 to slowly rotate, so that the driven toothed ring 7 is driven to rotate, and the driven toothed ring 7 is fixedly arranged on the rotary inner table 5, so that the rotary inner table 5 can be driven to slowly rotate, and the lifting and rotating movements can not interfere with each other, so that the motion is stable.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides an automatic lift revolving stage, includes stage base (1) and just goes up and down outer platform (2) that stage base (1) set up, its characterized in that: the middle part fixed mounting on stage base (1) top has climbing mechanism (3) that evenly distributed is used for driving the stage to go up and down, the bottom fixed connection of climbing mechanism (3) top and lift outer platform (2), rotatory groove (11) have been seted up at the middle part on lift outer platform (2) top, the inside rotation of rotatory groove (11) is connected with rotatory inner platform (5), the bottom mounting of rotatory inner platform (5) is provided with driven ring gear (7), one side fixed mounting of lift outer platform (2) has gear motor (9), the fixed driving fluted disc (8) that is provided with of output of gear motor (9), one side of driving fluted disc (8) is connected with one side meshing of driven ring gear (7), driving fluted disc (8) rotate and set up on lift outer platform (2).

2. An automatic lifting revolving stage according to claim 1, wherein: the lifting mechanism (3) comprises a bottom frame (31) and a lifting frame (32) which is opposite to the bottom frame (31), wherein the top end of the bottom frame (31) and the bottom end of the lifting frame (32) are provided with directional sliding grooves (35), the inner sides of the directional sliding grooves (35) are respectively and slidably connected with directional sliding blocks (36), a cross lifting frame (34) is rotationally connected between the bottom frame (31) and the lifting frame (32), two ends on one side of the cross lifting frame (34) are respectively and rotatably connected with one sides of the two directional sliding blocks (36), an electric control hydraulic cylinder (33) is fixedly arranged on the bottom frame (31), and the telescopic end of the electric control hydraulic cylinder (33) is fixedly connected with one end of the directional sliding blocks (36).

3. An automatic lifting revolving stage according to claim 2, wherein: the front of the lifting outer table (2) is fixedly provided with a switch board (4), the surface of the switch board (4) is fixedly provided with a lifting switch, a rotary switch and a lamplight switch, the gear motor (9) is electrically connected with an external power supply through the rotary switch, and the electric control hydraulic cylinder (33) is electrically connected with the external power supply through the lifting switch.

4. An automatic lifting revolving stage according to claim 2, wherein: the underframe (31) is fixedly arranged on the stage base (1), and the jacking frame (32) is fixedly arranged on the lifting outer platform (2).

5. An automatic lifting revolving stage according to claim 1, wherein: one side of the bottom end of the lifting outer table (2) is fixedly provided with an assembly bracket (10) for reinforcing and supporting the gear motor (9).

6. An automatic lifting revolving stage according to claim 3, wherein: the surface of the rotary inner table (5) is fixedly provided with atmosphere colored lamps (12) which are uniformly distributed, and the atmosphere colored lamps (12) are electrically connected with an external power supply through a light switch.

7. An automatic lifting revolving stage according to claim 1, wherein: the periphery on the top end of the lifting outer table (2) is fixedly provided with a stage fence (6).