Fixing mechanism of stage elevator

The design of a screw driven by a fixed frame and a servo motor solves the problem that the existing stage elevator fixing mechanism cannot hang props and change positions, and realizes the effect of adjusting the position of the elevator body and quickly replacing props.

CN223409324UActive Publication Date: 2025-10-03HUBEI AOKE AUDIOVISUAL ENG CO LTD
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Patent Information

Application Number
CN202520089521.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-10-03
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The existing stage lift fixing mechanism can only fix the function, cannot hang props and cannot change position.

Method used

It adopts a combination design of fixed frame, mounting base, servo motor, screw, limit rod, lifting assembly and hanging assembly. The servo motor drives the screw to rotate to achieve support frame position adjustment and prop hanging.

Benefits of technology

It realizes the flexible adjustment of the position of the lift body and the rapid replacement of props, and improves the speed of prop replacement.

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Abstract

The fixing mechanism of the stage elevator comprises a fixing frame, a plurality of installation bases are fixedly connected to the two sides of the fixing frame respectively, a first screw rod is rotationally connected to the interior of the fixing frame, limiting rods are fixedly connected to the two sides of the interior of the fixing frame respectively, and a supporting frame is arranged at the upper end of the fixing frame; the two ends of the supporting frame are fixedly connected with supporting plates. According to the lifting machine, the fixing frame and the ground can be fixed through the arranged mounting base by using bolts, and the position of the supporting frame can be adjusted through the arranged first servo motor, the first screw rod and the limiting rod, so that the positions of the lifting machine main bodies on the two sides can be adjusted, and the two lifting machine main bodies can be conveniently replaced; and by arranging the lifting assembly and the hanging assembly, the prop can be hung, and the replacement speed of the prop can be increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixing mechanisms of stage lifts, in particular to a fixing mechanism of a stage lift. Background Art

[0002] The lift is a kind of lifting equipment composed of a traveling mechanism, a hydraulic mechanism, an electric control mechanism, and a supporting mechanism. The hydraulic oil is formed into a certain pressure by a vane pump, and enters the lower end of the hydraulic cylinder through an oil filter, an explosion-proof electromagnetic reversing valve, a throttle valve, a hydraulically controlled one-way valve, and a balancing valve, so that the piston of the hydraulic cylinder moves upward to lift heavy objects. A stage lift refers to a lifting platform that provides a convenient lifting platform for performers or props.

[0003] The fixing mechanism of the existing stage lift mostly has only the fixing function, cannot be used to suspend props, and cannot change the position of the lift. In order to overcome these disadvantages, the present invention provides a fixing mechanism for a stage lift. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a fixing mechanism for a stage lift.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a fixing mechanism of a stage lift, including a fixing frame, a plurality of mounting seats are fixedly connected on both sides of the fixing frame, a first screw is rotatably connected inside the fixing frame, and a limiting rod is fixedly connected on both sides of the fixing frame, a support frame is provided at the upper end of the fixing frame, support plates are fixedly connected at both ends of the support frame, a lift body is provided at the upper end of the support plate, a support plate is fixedly connected to the upper end of the lift body, a lifting assembly is provided on both sides of the fixing frame, and a hanging assembly is provided on the lifting assembly.

[0006] Furthermore, a first servo motor is fixedly connected to one side of the interior of the fixing frame, and an output end of the first servo motor is fixedly connected to one end of the first screw.

[0007] Furthermore, a plurality of limiting jacks are provided on both sides of the upper end of the fixing frame, and electric telescopic rods are fixedly connected to both sides of the upper end of the supporting frame.

[0008] Furthermore, the bottom end of the support frame is threadedly connected to the first screw rod, and the support frame is slidably connected to the limiting rod.

[0009] Furthermore, the lifting assembly includes a driving motor fixedly connected to the fixing frame, the output end of the driving motor is fixedly connected to a turntable, and the upper end of the turntable is fixedly connected to a first slide rail.

[0010] Furthermore, a second screw is rotatably connected inside the first slide rail, a second servo motor is fixedly connected to the upper end of the first slide rail, and an output end of the second servo motor is fixedly connected to the upper end of the second screw.

[0011] Furthermore, the hanging assembly includes a second slide rail, one end of which is slidingly connected to the first slide rail and threadedly connected to the second screw, a third screw is rotatably connected inside the second slide rail, a third servo motor is fixedly connected to one side of the second slide rail, and the output end of the third servo motor is fixedly connected to one end of the third screw.

[0012] Furthermore, a slider is slidably connected inside the second slide rail, the slider is threadedly connected to the third screw, the bottom end of the slider is fixedly connected to a connecting rod, and the bottom end of the connecting rod is fixedly connected to a hook.

[0013] Beneficial effects of the utility model:

[0014] When the utility model is in use, the fixing mechanism of the stage lift can fix the fixing frame to the ground through the provided mounting seat using bolts, and the position of the support frame can be adjusted by the provided first servo motor, the first screw rod, and the limit rod, so that the position of the lift bodies on both sides can be adjusted, which is convenient for replacing the two lift bodies, and the props can be suspended by the provided lifting assembly and hanging assembly, which can improve the replacement speed of the props. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 : A front view of the utility model;

[0017] Figure 2 : Schematic diagram of the lifting assembly structure of the utility model;

[0018] Figure 3 : Schematic diagram of the structure of the hanging assembly of the utility model;

[0019] Figure 4 : Schematic diagram of the installation structure of the lift main body of the present invention.

[0020] The reference numerals are as follows:

[0021] 1. Fixed frame; 2. Mounting seat; 3. Support frame; 4. Support plate; 5. Lifter body; 6. Support plate; 7. Lifting assembly; 8. Suspension assembly; 9. Limiting jack; 10. Electric telescopic rod; 11. First screw; 12. First servo motor; 13. Limiting rod; 14. Driving motor; 15. Turntable; 16. First slide rail; 17. Second screw; 18. Second servo motor; 19. Second slide rail; 20. Third screw; 21. Third servo motor; 22. Slider; 23. Connecting rod; 24. Hook. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figure 1-4 As shown, it relates to a fixing mechanism of a stage elevator, including a fixing frame 1, a plurality of mounting seats 2 are fixedly connected on both sides of the fixing frame 1, a first screw 11 is rotatably connected inside the fixing frame 1, and a limiting rod 13 is fixedly connected on both sides of the fixing frame 1, a support frame 3 is provided on the upper end of the fixing frame 1, support plates 4 are fixedly connected at both ends of the support frame 3, an elevator body 5 is provided on the upper end of the support plate 4, and a support plate 6 is fixedly connected on the upper end of the elevator body 5, a lifting assembly 7 is provided on both sides of the fixing frame 1, and a hanging assembly 8 is provided on the lifting assembly 7.

[0024] As shown in the figure, a first servo motor 12 is fixedly connected to one side of the interior of the fixed frame 1, and the output end of the first servo motor 12 is fixedly connected to one end of the first screw 11. The bottom end of the support frame 3 is threadedly connected to the first screw 11, and the support frame 3 is slidably connected to the limit rod 13. The first servo motor 12 drives the first screw 11 to rotate, which can drive the support frame 3 to move along the limit rod 13. The position of the support frame 3 can be adjusted, so that the position of the elevator body 5 on both sides can be adjusted, which is convenient for replacing the two elevator bodies 5. A number of limit holes 9 are opened on both sides of the upper end of the fixed frame 1, and electric telescopic rods 10 are fixedly connected on both sides of the upper end of the support frame 3. The telescopic rods of the electric telescopic rods 10 are inserted into the corresponding limit holes 9, which can fix and limit the support frame 3.

[0025] As shown in the figure, the lifting assembly 7 includes a driving motor 14 fixedly connected to the fixed frame 1, the output end of the driving motor 14 is fixedly connected to the turntable 15, the upper end of the turntable 15 is fixedly connected to the first slide rail 16, the first slide rail 16 is internally rotatably connected to the second screw 17, the upper end of the first slide rail 16 is fixedly connected to the second servo motor 18, the output end of the second servo motor 18 is fixedly connected to the upper end of the second screw 17, the hanging assembly 8 includes a second slide rail 19, one end of the second slide rail 19 is slidably connected to the first slide rail 16, and is threadedly connected to the second screw 17, the second slide rail 19 is internally rotatably connected to the third screw 20, one side of the second slide rail 19 is fixedly connected to the third servo motor 21, the output end of the third servo motor 21 is fixedly connected to one end of the third screw 20, and the second slide The rail 19 is internally slidably connected with a slider 22, which is threadably connected to the third screw 20. The bottom end of the slider 22 is fixedly connected to a connecting rod 23, and the bottom end of the connecting rod 23 is fixedly connected to a hook 24. The driving motor 14 drives the turntable 15 to rotate, and the positions of the lifting assembly 7 and the hanging assembly 8 can be adjusted. The second servo motor 18 drives the second screw 17 to rotate, which can drive the hanging assembly 8 to move along the first slide rail 16, and the height of the hanging assembly 8 can be adjusted by driving the third servo motor 21 to rotate the third screw 20, which can drive the slider 22 to move along the second slide rail 19, so that the position of the hook 24 at the bottom end of the connecting rod 23 can be adjusted, and the props can be hung by the hook 24, which can increase the speed of changing props.

[0026] Working principle: When in use, the fixing frame 1 can be fixed to the ground by the provided mounting seat 2 using bolts, and the provided first servo motor 12 drives the first screw 11 to rotate, which can drive the support frame 3 to move along the limit rod 13, and the position of the support frame 3 can be adjusted, so that the position of the lifting body 5 on both sides can be adjusted, which is convenient for replacing the two lifting bodies 5, and the props can be suspended by the provided lifting assembly 7 and the hanging assembly 8. Specifically, the driving motor 14 drives the turntable 15 to rotate, and the position of the lifting assembly 7 and the hanging assembly 8 can be adjusted. The provided second servo motor 18 drives the second screw 17 to rotate, which can drive the hanging assembly 8 to move along the first slide rail 16 to adjust the height of the hanging assembly 8. The provided third servo motor 21 drives the third screw 20 to rotate, which can drive the slider 22 to move along the second slide rail 19, so that the position of the hook 24 at the bottom end of the connecting rod 23 can be adjusted, and the props can be suspended by the hook 24, which can increase the speed of prop replacement.

[0027] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A fixing mechanism for a stage lift, comprising a fixing frame (1), characterized in that: A plurality of mounting seats (2) are fixedly connected to both sides of the fixing frame (1), a first screw rod (11) is rotatably connected inside the fixing frame (1), and a limiting rod (13) is fixedly connected to both sides of the fixing frame (1), a support frame (3) is provided at the upper end of the fixing frame (1), and support plates (4) are fixedly connected to both ends of the support frame (3), and a lift body (5) is provided at the upper end of each support plate (4), and a support plate (6) is fixedly connected to the upper end of each lift body (5), and a lifting assembly (7) is provided on both sides of the fixing frame (1), and a hanging assembly (8) is provided on each lifting assembly (7).

2. The fixing mechanism of a stage lift according to claim 1, characterized in that: A first servo motor (12) is fixedly connected to one side of the interior of the fixing frame (1), and an output end of the first servo motor (12) is fixedly connected to one end of the first screw rod (11).

3. The fixing mechanism of a stage lift according to claim 1, characterized in that: A plurality of limiting jacks (9) are provided on both sides of the upper end of the fixing frame (1), and an electric telescopic rod (10) is fixedly connected to both sides of the upper end of the supporting frame (3).

4. The fixing mechanism of a stage lift according to claim 1, characterized in that: The bottom end of the support frame (3) is threadedly connected to the first screw rod (11), and the support frame (3) is slidably connected to the limiting rod (13).

5. The fixing mechanism of a stage lift according to claim 1, characterized in that: The lifting assembly (7) includes a driving motor (14) fixedly connected to the fixing frame (1), an output end of the driving motor (14) is fixedly connected to a turntable (15), and an upper end of the turntable (15) is fixedly connected to a first slide rail (16).

6. The fixing mechanism of a stage lift according to claim 5, characterized in that: A second screw rod (17) is rotatably connected inside the first slide rail (16), a second servo motor (18) is fixedly connected to the upper end of the first slide rail (16), and an output end of the second servo motor (18) is fixedly connected to the upper end of the second screw rod (17).

7. The fixing mechanism of a stage lift according to claim 6, characterized in that: The hanging assembly (8) includes a second slide rail (19), one end of the second slide rail (19) is slidably connected to the first slide rail (16) and is threadedly connected to the second screw rod (17), the second slide rail (19) is internally rotatably connected to a third screw rod (20), one side of the second slide rail (19) is fixedly connected to a third servo motor (21), and the output end of the third servo motor (21) is fixedly connected to one end of the third screw rod (20).

8. The fixing mechanism of a stage lift according to claim 7, characterized in that: A slider (22) is slidably connected inside the second slide rail (19), the slider (22) is threadedly connected to the third screw rod (20), the bottom end of the slider (22) is fixedly connected to a connecting rod (23), and the bottom end of the connecting rod (23) is fixedly connected to a hook (24).