Stabilizing device for lifting stage of studio

By setting up stabilizing mechanisms on both sides of the studio's lifting stage and using stabilizing wheel sets and slide supports, the problem of stage shaking under the hydraulic fork scissor structure was solved, and the stage stability and shooting effect were improved.

CN223482364UActive Publication Date: 2025-10-28WEIHAI JIARUIBAILONG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423015184.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-08
Publication Date
2025-10-28
Estimated Expiration
2034-12-08

AI Technical Summary

Technical Problem

The existing studio lifting stage is under the hydraulic fork scissor structure, which is prone to shaking due to changes in external pressure, affecting performers and filming effects.

Method used

Stabilizing mechanisms are set on both sides of the lifting stage body, including stabilizing wheel groups and stabilizing wheel group slides, which are connected to the support frame through electric telescopic rods. After lifting, the stabilizing wheel groups support the end of the stage and cooperate with the slides to achieve stable support.

Benefits of technology

It effectively prevents stage shaking, reduces performers' tension, and improves shooting quality. It has a simple structure and high safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a stabilizing device of a studio lifting stage, which comprises a stage surface and a lifting stage body, the lifting stage body is movably mounted on the stage surface, a support frame is fixedly arranged at the bottom of the stage surface, a hydraulic fork shear lifter is arranged at the bottom of the lifting stage body, and the hydraulic fork shear lifter is connected with the lifting stage body. Stabilizing mechanisms are arranged on the two sides of the lifting stage body, the stabilizing mechanisms are located below the stage surface, and after the lifting stage body is lifted, the stabilizing mechanisms move inwards to support the two ends of the lifting stage body. According to the utility model, the situation that a plurality of persons shake obviously when going up and down the stage at the same time during the performance at present so as to easily cause the nervousness and discomfort of performance personnel can be prevented, and as the fetch shooting machine is far away from the stage, the influence of the shaking of the lifting stage on the shooting effect and the program playing quality is reduced; the lifting stage is simple in structure and high in safety, and the stability of the lifting stage is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of lifting stage technology, specifically a stabilizing device for a studio lifting stage. Background Art

[0002] Studio lifting stages are usually designed as single-stage or multi-stage elongated structures to facilitate choral singing and multi-person performances. Most stages use a hydraulic scissor lifting structure.

[0003] Due to limitations in its design principles, when the stage is raised, significant changes in external pressure can cause deformation of the pressure-bearing structure and slight retraction of the hydraulic device, leading to shaking of the lifting stage surface. This is especially noticeable with longer multi-scissor lifting stages, where the shaking is particularly pronounced when multiple performers are simultaneously moving up and down the stage. This can easily cause tension and discomfort for performers, and the shaking can also negatively impact the filming and production quality and the broadcast quality of programs, especially when close-up camera positions are far from the stage. Utility Model Content

[0004] The purpose of this utility model is to provide a solution to the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stabilizing device for a studio lifting stage, comprising a stage surface and a lifting stage body, wherein the lifting stage body is movably installed on the stage surface, a support frame is fixedly installed at the bottom of the stage surface, a hydraulic forklift lift is installed at the bottom of the lifting stage body, and stabilizing mechanisms are installed on both sides of the lifting stage body, the stabilizing mechanisms being located below the stage surface, and after the lifting stage body is raised, the stabilizing mechanisms move inward to support both ends of the lifting stage body.

[0006] In the aforementioned stabilizing device for a studio lifting stage, the hydraulic forklift is located below the lifting stage body, the top of the hydraulic forklift is connected to the lifting stage body, and the bottom of the hydraulic forklift is supported on the ground.

[0007] In the aforementioned stabilization device for the studio lifting stage, the stabilization mechanism includes a stabilizing wheel assembly and a stabilizing wheel assembly slide. One end of the stabilizing wheel assembly is connected to the top of the support frame via an electric telescopic rod.

[0008] In the aforementioned stabilizing device for the studio lifting stage, the other end of the stabilizing wheel assembly is located inside the stabilizing wheel assembly slide, the bottom of the stabilizing wheel assembly slide is fixedly connected to the top of the support frame, and the upper surface of the stabilizing wheel assembly slide is in contact with the stage surface.

[0009] In the aforementioned stabilization device for the studio's lifting stage, the stabilizing wheel assembly consists of a frame and pressure bearings. Four sets of pressure bearings are provided, and the pressure bearings are movably installed within the frame via rotating shafts.

[0010] In the aforementioned stabilization device for the studio's lifting stage, the stabilizing wheel assembly is horizontally positioned, and one end of the electric telescopic rod is fixedly connected to the frame.

[0011] In the aforementioned stabilizing device for the studio lifting stage, lifting stage reinforcement plates are provided on both sides of the bottom of the lifting stage body, and the lifting stage reinforcement plates are located on the same vertical plane as the stabilizing wheel assembly.

[0012] In the aforementioned stabilizing device for the studio lifting stage, the interior of the frame is divided into two areas by a partition, and pressure bearings are distributed and installed in pairs in the two areas of the frame.

[0013] In the aforementioned stabilizing device for the studio's lifting stage, the pressure bearing is a widened, large-diameter pressure bearing.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] This invention features stabilizing mechanisms on both sides of the lifting stage. Once the stage is raised and stabilized, a positive voltage is applied to the electric telescopic rod, which pushes the stabilizing wheel assembly under the reinforced support plate of the lifting stage. This, combined with the stabilizing wheel assembly's track, provides stable support for the stage. This prevents the significant swaying that often occurs during performances, especially when multiple performers are simultaneously moving up and down the stage, which can cause discomfort and tension for performers. Furthermore, it reduces the impact of stage vibration on filming, production, and broadcast quality. This invention boasts a simple structure, high safety, and effectively improves the stability of the lifting stage. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the lifting stage body of this utility model when it is retracted;

[0017] Figure 2 This is a schematic diagram of the structure of the lifting stage body of this utility model when it is raised;

[0018] Figure 3 This is a schematic diagram of the lifting stage body of this utility model from another perspective when it is raised;

[0019] Figure 4 This is a schematic diagram of the stabilizing mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the stable wheel assembly structure of this utility model.

[0021] In the diagram: 1. Stage platform; 2. Lifting stage body; 21. Lifting stage reinforcement support plate; 3. Electric telescopic rod; 4. Stabilizing wheel set; 41. Frame; 42. Pressure bearing; 5. Stabilizing wheel set slide; 6. Support frame; 7. Hydraulic forklift lift. DETAILED DESCRIPTION

[0022] The following will be combined with the 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] Please see Figure 1 This utility model provides a stabilizing device for a studio lifting stage: it includes a stage platform 1 and a lifting stage body 2. The lifting stage body 2 is movably installed on the stage platform 1. A support frame 6 is fixedly installed at the bottom of the stage platform 1. A hydraulic forklift lift 7 is installed at the bottom of the lifting stage body 2. Stabilizing mechanisms are installed on both sides of the lifting stage body 2. The stabilizing mechanisms are located below the stage platform 1. After the lifting stage body 2 is raised, the stabilizing mechanisms move inward to support both ends of the lifting stage body 2.

[0024] In this embodiment, by setting a stabilizing mechanism to support both ends of the lifting stage 2 after it has been raised, the stability of the lifting stage 2 can be improved, preventing significant shaking when going up and down the stage, which can easily cause tension and discomfort to the performers. Since the close-up shooting position is far from the stage, setting a stabilizing mechanism reduces the impact of the lifting stage's shaking on the shooting and production effects and the quality of the program broadcast.

[0025] Combination Figure 1 , Figure 2 As shown, the hydraulic forklift 7 is located below the lifting stage body 2, the top of the hydraulic forklift 7 is connected to the lifting stage body 2, and the bottom of the hydraulic forklift 7 is supported on the ground.

[0026] In this embodiment, when the stage body 2 needs to be raised, the hydraulic forklift 7 starts to control the stage body 2 to rise; when the stage body 2 needs to be lowered, the hydraulic forklift 7 starts to control the stage body 2 to fall.

[0027] Combination Figure 1 , 3 As shown, the stabilizing mechanism includes a stabilizing wheel assembly 4 and a stabilizing wheel assembly slide 5. One end of the stabilizing wheel assembly 4 is connected to the top of the support frame 6 via an electric telescopic rod 3.

[0028] In this embodiment, the electric telescopic rod pushes the stabilizing wheel assembly 4 to the bottom of the lifting stage reinforcement support plate 21, and works with the stabilizing wheel assembly slide 5 to complete the stable support of the lifting stage body 2.

[0029] Combination Figure 2 , Figure 3 As shown, the other end of the stabilizing wheel set 4 is located inside the stabilizing wheel set slide 5. The bottom of the stabilizing wheel set slide 5 is fixedly connected to the top of the support frame 6, and the upper surface of the stabilizing wheel set slide 5 is in contact with the stage surface 1.

[0030] In this embodiment, the support frame 6 is fixed under the stage platform 1. The stage platform 1 can be easily built by installing the stabilizing wheel set 4 and the stabilizing wheel set slide 5 under the stage platform 1.

[0031] Combination Figure 3 , Figure 4 As shown, the stabilizing wheel assembly 4 consists of a frame 41 and pressure bearings 42. There are four sets of pressure bearings 42, which are movably installed in the frame 41 via rotating shafts.

[0032] In this embodiment, by arranging the pressure bearings 42 in pairs, when stabilizing the stage, one end of the stabilizing wheel set 4 is located in the stabilizing wheel set slide 5, and the other end is located under the lifting stage reinforcement support plate 21, which can improve the support effect.

[0033] Combination Figure 4 As shown, the stabilizing wheel set 4 is horizontally arranged, and one end of the electric telescopic rod 3 is fixedly connected to the frame 41.

[0034] In this embodiment, the electric telescopic rod 3 can control the left and right movement of the stabilizing wheel set 4, thereby fixing the lifting stage reinforcement support plate 21.

[0035] Combination Figure 1 , Figure 2 As shown, lifting stage body 2 has lifting stage reinforcement support plates 21 on both sides of its bottom. The lifting stage reinforcement support plates 21 are located on the same vertical plane as the stabilizing wheel group 4.

[0036] In this embodiment, when the lifting stage body 2 moves to the top, the lifting stage reinforcement support plate 21 is located on one side of the stabilizing wheel set slide 5, so that the stabilizing wheel set 4 can just enter under the lifting stage reinforcement support plate 21.

[0037] Combination Figure 4 , Figure 5 As shown, the interior of the frame 41 is divided into two areas by a partition, and the pressure bearings 42 are respectively distributed and installed in the two areas of the frame 41. The pressure bearings 42 are widened large pressure bearings.

[0038] In this embodiment, the pressure bearings 42 are evenly distributed, which helps to improve the support of the stabilizing wheel set 4. The stabilizing wheel set 4 adopts a widened large pressure bearing, which has the advantage of reducing friction with the lifting stage reinforcement plate 21 during retraction and extension.

[0039] Working Principle: When the lifting stage body 2 is not in use, its surface is flush with the stage platform 1. When the lifting stage body 2 needs to be raised, the hydraulic forklift lift 7 starts and controls the lifting stage body 2 to rise. After the lifting stage body 2 has risen and reached a stable state, a positive voltage is applied to the electric telescopic rod 3, which pushes the stabilizing wheel assembly 4 below the lifting stage reinforcement plate 21. This, together with the stabilizing wheel assembly slide 5, provides stable support for the lifting stage body 2. The stabilizing wheel assembly 4 uses a widened, high-pressure bearing, which reduces friction with the lifting stage reinforcement plate 21 during retraction and extension. When the lifting stage body 2 needs to be lowered, a reverse voltage is applied to the electric telescopic rod 3, which pulls the stabilizing wheel assembly 4 back, releasing the stable support for the lifting stage body 2. At this time, the hydraulic forklift lift 7 can control the lifting stage body 2 to descend until it is flush with the stage platform 1.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stabilizing device for a studio lifting stage, comprising a stage platform (1) and a lifting stage body (2), characterized in that: The lifting stage body (2) is movably installed on the stage platform (1). A support frame (6) is fixedly installed at the bottom of the stage platform (1). A hydraulic forklift lift (7) is installed at the bottom of the lifting stage body (2). Stabilizing mechanisms are installed on both sides of the lifting stage body (2). The stabilizing mechanisms are located below the stage platform (1). After the lifting stage body (2) is raised, the stabilizing mechanisms move inward to support both ends of the lifting stage body (2).

2. The stabilizing device for a studio lifting stage according to claim 1, characterized in that, The hydraulic forklift (7) is located below the lifting stage body (2), the top of the hydraulic forklift (7) is connected to the lifting stage body (2), and the bottom of the hydraulic forklift (7) is supported on the ground.

3. The stabilizing device for a studio lifting stage according to claim 2, characterized in that, The stabilizing mechanism includes a stabilizing wheel assembly (4) and a stabilizing wheel assembly slide (5). One end of the stabilizing wheel assembly (4) is connected to the top of the support frame (6) via an electric telescopic rod (3).

4. The stabilizing device for a studio lifting stage according to claim 3, characterized in that, The other end of the stabilizing wheel set (4) is located inside the stabilizing wheel set slide (5). The bottom of the stabilizing wheel set slide (5) is fixedly connected to the top of the support frame (6). The upper surface of the stabilizing wheel set slide (5) is in contact with the stage surface (1).

5. The stabilizing device for a studio lifting stage according to claim 4, characterized in that, The stabilizing wheel assembly (4) consists of a frame (41) and pressure bearings (42). There are four sets of pressure bearings (42), which are movably installed in the frame (41) via a rotating shaft.

6. The stabilizing device for a studio lifting stage according to claim 5, characterized in that, The stabilizing wheel assembly (4) is set horizontally, and one end of the electric telescopic rod (3) is fixedly connected to the frame (41).

7. The stabilizing device for a studio lifting stage according to claim 1, characterized in that, The bottom of the lifting stage body (2) is provided with lifting stage reinforcement plates (21) on both sides. The position of the lifting stage reinforcement plates (21) and the stabilizing wheel group (4) is on the same vertical plane.

8. The stabilizing device for a studio lifting stage according to claim 5, characterized in that, The interior of the frame (41) is divided into two areas by a partition, and the pressure bearings (42) are installed in pairs in the two areas of the frame (41).

9. A stabilizing device for a studio lifting stage according to claim 8, characterized in that, The pressure bearing (42) is a widened large pressure bearing.