CN210976748U - Movable stage capable of being rapidly extended - Google Patents

Abstract

The utility model relates to a stage technical field just discloses a portable stage that can extend fast, include: the folding and finishing box comprises a folding and finishing box body, a stage surface, an extension stage A, an extension stage B and universal wheels, wherein the extension stage A and the extension stage B are arranged in the folding and finishing box body, supporting platforms are fixedly arranged below the extension stage A and the extension stage B respectively, a lifting device is fixedly arranged below the supporting platforms, a fixing column is arranged on the left side of the lifting device, a threaded column is movably arranged in the fixing column, a square hole is formed in the right side wall surface of the fixing column, and the square hole side of the right side wall surface of the fixed column is movably provided with the moving rod, the utility model has simple structure and convenient movement, through arranging a plurality of rapidly extendable extension stages and universal wheels at the bottom of the collecting box in the collecting box, when the performance of Wenhua is needed to be carried out in rural areas, the spliced stage is not needed to be reused, the manual construction of the stage is avoided, the stage is more time-saving and labor-saving in use, and the construction material is more convenient to transport.

Description

Movable stage capable of being rapidly extended

Technical Field

The utility model relates to a stage technical field specifically is a portable stage that can extend fast.

Background

The stage is a space provided in a theater for the performers to perform, and it can concentrate the audience on the performers to perform and obtain a desired viewing effect. The stage is usually composed of one or more platforms, some of which can be raised and lowered. The stage types include a picture frame type stage, an extension type stage, a ring type stage and a rotary type stage. Along with the development of society, in order to perfect the construction of basic comprehensive culture service centers, the development of various stage culture activities in rural areas needs to be promoted better, the culture activities in the rural areas are enriched, and the rural culture construction is promoted. The existing cultural performance stage is basically built by manpower, the process is complex, the stage building is time-consuming and labor-consuming, and the building material transportation is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable stage that can extend fast possesses to remove conveniently, and stage advantage such as can extend fast has solved rural area culture performance and has built the stage artifical problem that wastes time and energy and transport inconvenience.

(II) technical scheme

For realizing that the above-mentioned removal is convenient, but the stage rapidly expanding's purpose, the utility model provides a following technical scheme: a rapidly extendable, movable stage comprising: the folding and finishing box is a cuboid hollow box body, the hollow part of the folding and finishing box penetrates through the front wall surface, the stage surface is fixedly installed above the folding and finishing box, the folding and finishing box is internally provided with an extending stage A and an extending stage B, the extending stage A and the extending stage B correspond to each other up and down, supporting platforms are respectively and fixedly installed below the extending stage A and the extending stage B, the supporting platform is a rectangular flat plate, four supporting holes are formed in the wall surface below the supporting platform and are respectively positioned at four corners of the wall surface below the supporting platform, bearing columns are movably installed in the supporting holes and consist of supporting columns and supporting bases, each supporting column is a cylinder, the supporting bases are fixedly installed below the supporting columns, each supporting base is a disc, and lifting devices are fixedly installed below the supporting platforms, the lifting device comprises: the support rod is a hollow cylinder body, a square hole is formed in the wall surface above the loop rod, a rotating bearing B is fixedly arranged on the wall surface below the inner part of the loop rod, a screw rod is movably arranged on the rotating bearing B, the screw rod is a cylinder with threads formed in the side surface, the screw rod penetrates through the square hole in the wall surface above the loop rod, the support rod is movably arranged inside the square hole in the wall surface above the loop rod, the support rod is a hollow cylinder body, a circular hole is formed in the wall surface below the support rod, threads are formed in the inner wall of the circular hole in the wall surface below the support rod, the screw rod penetrates through the circular hole below the support rod, the screw rod is in threaded connection with the inner wall of the circular hole below the support rod, a gear A is fixedly arranged on the screw rod, the gear A is a transverse gear, a round hole is formed in the wall surface on the, the rotating column penetrates through a round hole in the right side wall surface of the loop bar, the outer side wall surface of the rotating column is fixedly provided with a lifting turntable, the inner side wall surface of the rotating column is fixedly provided with a gear B, the gear B is a vertical gear and is positioned below the gear A, the gear B is meshed with the gear A, the left side of the lifting device is provided with a fixed column, the fixed column is a rectangular hollow box body, the left side wall surface of the fixed column is fixedly connected with the left side wall surface in the finishing box, the left side wall surface in the fixed column is fixedly provided with a rotating bearing A, the right side of the rotating bearing A is movably provided with a threaded column, the left end of the threaded column penetrates through the rotating bearing A, the fixed column and the left side wall surface of the finishing box, the threaded column is a solid cylinder, the side surface of the threaded column is provided with threads, the, the movable rod is a rectangular hollow box body and is made of steel with higher hardness, the movable rod is not easy to break, a round hole is formed in the side wall surface on the left side of the movable rod, the threaded column penetrates through the round hole on the left side of the movable rod, a threaded groove is formed in the round hole on the left side of the movable rod, the inner wall of the round hole on the left side of the movable rod is in threaded connection with the threaded column, and the wall surface on the right side of the movable rod is fixedly connected with the wall surface;

the wall below the collecting box is hinged with four horizontal adjusting devices through hinges, the four horizontal adjusting devices are respectively positioned at four corners of the wall below the collecting box, the horizontal adjusting devices are identical to the lifting device A in structure, the wall below the four horizontal adjusting devices is respectively and fixedly provided with a brake device, and universal wheels are movably arranged below the brake device.

Preferably, extension stage A or extension stage B extend to the whole case of hand and dig the outside and flush the messenger with stage face, place the heel post inside the supporting hole, extend stage A and extend stage B and support through four heel posts of below respectively, avoid the excessive stage A or extension stage B that will extend of personnel to collapse on the stage, use up the back when the stage, pull down the heel post, will extend stage A or extension stage B again and withdraw.

Preferably, the rolling disc drives the carriage release lever and removes to the left side to the drive extends stage A or extends stage B case and collects the case outside and removes, when extending stage A or extending stage B and all moving when collecting the case outside, controls elevating gear and drives and extends stage A or extends stage B and rise, when extending stage A or extending stage B and stage face when flushing.

Preferably, the braking device is a device capable of fixing the roller and preventing the roller from rotating, and the braking device is an existing structure and is not described in detail herein.

Preferably, receive whole case and can remove through the universal wheel, when using the stage, because the ground that whole stage was placed is uneven leads to the stage slope, through adjusting four level control devices this moment, can make the stage level, receive whole case rear side wall fixed mounting push-and-pull rod, can remove through promoting the push-and-pull rod drive whole stage equipment when needing to remove the stage.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable stage that can extend fast possesses following beneficial effect:

1. this portable stage that can extend fast, simple structure is convenient for remove, through set up the universal wheel that the extension stage that the polylith can extend fast and receive whole bottom of the case portion and set up in receiving whole incasement, when needs carry out the performance of civilian in rural area, just need not reuse the concatenation stage, has avoided the manual work of stage to build, and the stage uses labour saving and time saving more, and it is also more convenient to build the material transportation.

2. This portable stage that can extend fast through being provided with carriage release lever and elevating gear in receiving the case, only need control the carriage release lever and will extend the stage propelling movement and receive the case outside during the use, and elevating gear is controlled to the rethread will extend the stage and rise to flush with the stage face and just can enlarge the stage area, and whole easy operation is laborsaving, and the stage expands labour saving and time saving more, and it is also more convenient to build the material transportation.

3. This portable stage that can extend fast is through being provided with four level control devices in receipts whole case below, and the stage is when rural use, because rural mostly is uneven ground, and the stage leads to the stage slope when placing subaerial at the unevenness easily, through adjusting four level control devices this moment, can make the stage level, lets whole movable stage adapt to the civilian performance in vast rural area more.

Drawings

Fig. 1 is a front view of a movable stage that can be rapidly extended;

fig. 2 is a front cross-sectional view of a movable stage that can be rapidly extended;

fig. 3 is a right side view of the movable stage which can be rapidly extended;

FIG. 4 is an enlarged view of the lifting device of FIG. one;

fig. 5 is an enlarged view of the load-bearing column.

In the figure: the device comprises a1 folding and finishing box, a 2 stage surface, a3 extending stage A, a 4 extending stage B, a 5 supporting platform, a 6 supporting hole, a7 lifting device, a 701 loop bar, a 702 supporting bar, a 703 screw rod, a 704 rotating bearing B, a705 gear A, a 706 gear B, a 707 rotating column, a 708 lifting turntable, an 8 fixed column, a 9 moving rod, a 10 threaded column, an 11 rotating bearing A, a 12 rotating disc, a 13 horizontal adjusting device, a 14 braking device, a 15 universal wheel, a 16 push-pull rod, a 17 bearing column, a supporting column 171 and a 172 supporting base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a movable stage capable of being rapidly extended includes: the folding and finishing box 1 is a cuboid hollow box body, the hollow part of the folding and finishing box 1 penetrates through the front wall surface, the stage surface 2 is fixedly arranged above the folding and finishing box 1, various performances can be performed on the stage surface 2, the folding and finishing box 1 is internally provided with a folding and finishing stage A3 and a folding and finishing stage B4, the folding and finishing stage A3 and the folding and finishing stage B4 correspond up and down, a support platform 5 is fixedly arranged below the folding and finishing box 1 respectively, the support platform 5 is a rectangular flat plate, the lower wall surface of the support platform 5 is provided with four support holes 6, the four support holes 6 are respectively positioned at the four corners of the lower wall surface of the support platform 5, bearing columns 17 are movably arranged in the support holes 6, the bearing columns 17 are composed of support columns 171 and support bases 172, the support columns 171 are cylinders, the support bases 172 are fixedly arranged below the support columns 171, the supporting base 172 is a disc, when the extension stage A3 or the extension stage B4 extends to the hand holding box 1 and digs the outside to be flush with the stage surface 2, the upper end of the supporting column 171 is placed inside the supporting hole 6, the extension stage A3 and the extension stage B4 are respectively supported by four bearing columns 17 below, it is avoided that personnel on the stage excessively crush the extension stage A3 or the extension stage B4, after the stage is used up, the bearing columns 17 are detached, the extension stage A3 or the extension stage B4 is retracted, the lifting device 7 is fixedly installed below the supporting platform 5, and the lifting device 7 comprises: a sleeve rod 701 and a support rod 702, the sleeve rod 701 is a hollow cylinder, a square hole is arranged on the upper wall surface of the sleeve rod 701, a rotary bearing B704 is fixedly arranged on the inner lower wall surface of the sleeve rod 701, a screw rod 703 is movably arranged on the rotary bearing B704, the screw rod 703 is a cylinder with threads arranged on the side surface, the screw rod 703 penetrates through the square hole on the upper wall surface of the sleeve rod 701, the support rod 702 is movably arranged on the inner side of the square hole on the upper wall surface of the sleeve rod 701, the support rod 702 is a hollow cylinder, a circular hole is arranged on the lower wall surface of the support rod 702, the screw rod 703 penetrates through the circular hole on the lower wall surface of the support rod 702, the screw rod 703 is in threaded connection with the inner wall of the circular hole on the lower surface of the support rod 702, a gear A705 is fixedly arranged on the screw rod, the gear A703 is a transverse gear, a round hole is, a rotating column 707 is movably arranged in a round hole on the right side of the loop bar 701, the rotating column 707 penetrates through the round hole on the right side wall surface of the loop bar 701, a lifting turntable 708 is fixedly arranged on the outer side wall surface of the rotating column 707, a gear B706 is fixedly arranged on the inner side wall surface of the rotating column 707, the gear B706 is a vertical gear and is positioned below the gear A705, the gear B706 is meshed with the gear A705, a fixed column 8 is arranged on the left side of the lifting device 7, the fixed column 8 is a rectangular hollow box body, the left side wall surface of the fixed column 8 is fixedly connected with the left side wall surface in the finishing box 1, a rotating bearing A11 is fixedly arranged on the left side wall surface in the fixed column 8, a threaded column 10 is movably arranged on the right side of the rotating bearing A11, the left end of the threaded column 10 penetrates through a rotating bearing A11, the fixed column 8 and the left side wall surface of, the right side wall surface of a fixed column 8 is provided with a square hole, the side of the square hole on the right side wall surface of the fixed column 8 is movably provided with a moving rod 9, the moving rod is movably arranged inside the fixed column 8, the moving rod 9 is a rectangular hollow box body, the moving rod 9 is made of steel with higher hardness, the moving rod 9 is not easy to break, the side wall surface on the left side of the moving rod 9 is provided with a round hole, a threaded column 10 penetrates through the round hole on the left side of the moving rod 9, a threaded groove is formed inside the round hole on the left side of the moving rod 9, the inner wall of the round hole on the left side of the moving rod 9 is in threaded connection with the threaded column 10, the right side wall surface of the moving rod 9 is fixedly connected with the left side wall surface of a sleeve rod 701, when the stage needs to be extended, a rotating disc 12 is rotated to drive the moving rod 9 to move towards the left side, so as to drive, the lifting device 7 is controlled to drive the extension stage A3 or the extension stage B4 to rise until the extension stage A3 or the extension stage B is flush with the stage surface 2;

the lower wall surface of the collecting and tidying box 1 is hinged with four horizontal adjusting devices 13 through hinges, the four horizontal adjusting devices 13 are respectively positioned at four corners of the lower wall surface of the collecting and tidying box 1, the horizontal adjusting devices 13 have the same structure with the lifting device 7, the lower wall surfaces of the four horizontal adjusting devices 13 are respectively and fixedly provided with a brake device 14, one brake device 14 can fix a roller to prevent the roller from rotating, the brake device 14 is the existing structure and is not repeated, universal wheels 15 are movably arranged below the brake devices 14, the whole collecting and tidying box 1 can move through the universal wheels 15, when the stage is used, the stage is inclined due to the fact that the ground on which the whole stage is placed is not horizontal, and at the moment, by adjusting the four horizontal adjusting devices 13, the stage can be leveled, the push-pull rod 16 is fixedly arranged on the rear side wall surface of the folding box 1, and the whole stage equipment can be driven to move by pushing the push-pull rod 16 when the stage needs to be moved.

When the folding stage is used, the folding box 1 is pushed to a designated position through the push-pull rod 16, the brake device 14 is closed, the rollers cannot rotate, the four horizontal adjusting devices 13 are respectively controlled to enable the stage surface 2 above the folding box 1 to be horizontal, then the manual rotary disc on the left wall surface of the folding box 1 is controlled to drive the extension stage A3 or the extension stage B4 to move to the right side of the folding box 1, the lifting device 7 is controlled to drive the extension stage A3 or the extension stage B4 to ascend, when the extension stage A3 or the extension stage B is flush with the stage surface 2, the four bearing columns 17 are respectively placed in the four supporting holes 6 to support the expanded stage, when the folding stage is used, the extension stage A3 is determined to be expanded or the extension stage A3 and the extension stage B4 are expanded at the same time according to actual conditions, the volume of the stage surface 2 required to be used is controlled, and the expanded stage is retracted after the use is finished, when the brake device 14 is turned on, the whole stage is moved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A rapidly extendable, movable stage comprising: receive whole case (1), stage face (2), extend stage A (3), extend stage B (4) and universal wheel (15), its characterized in that: the collecting and finishing box (1) is a cuboid hollow box body, the hollow part of the collecting and finishing box (1) penetrates through the front wall face, a stage surface (2) is fixedly installed above the collecting and finishing box (1), an extension stage A (3) and an extension stage B (4) are arranged inside the collecting and finishing box (1), the extension stage A (3) and the extension stage B (4) correspond to each other up and down, a supporting platform (5) is fixedly installed below the extension stage A (3) and the extension stage B (4) respectively, a lifting device (7) is fixedly installed below the supporting platform (5), a fixing column (8) is arranged on the left side of the lifting device (7), the fixing column (8) is a rectangular hollow box body, the left side wall face of the fixing column (8) is fixedly connected with the left side wall face inside the collecting and finishing box (1), a rotating bearing A (11) is fixedly installed on the left side wall face inside the fixing column (8), a threaded column (10) is movably, the left end of the threaded column (10) penetrates through a rotating bearing A (11), the left side wall surface of the fixed column (8) and the left side wall surface of the packing box (1), the threaded column (10) is a cylinder, threads are formed in the side surface of the threaded column (10), a rotating disc (12) is fixedly installed on the left side of the threaded column (10), a square hole is formed in the right side wall surface of the fixed column (8), a moving rod (9) is movably installed on the square hole side of the right side wall surface of the fixed column (8), the moving rod (9) is a rectangular hollow box body, a round hole is formed in the left side wall surface of the moving rod (9), the threaded column (10) penetrates through the round hole in the left side of the moving rod (9), the inner wall of the round hole in the left side of the moving rod (9) is in threaded connection with the threaded;

the wall surface below the collecting box (1) is hinged with four horizontal adjusting devices (13) through hinges, the wall surface below the four horizontal adjusting devices (13) is respectively and fixedly provided with a brake device (14), and universal wheels (15) are movably arranged below the brake devices (14).

2. A rapidly extendible movable stage according to claim 1, wherein: the supporting platform (5) is a rectangular flat plate, four supporting holes (6) are formed in the wall face below the supporting platform (5), and the four supporting holes (6) are located at four corners of the wall face below the supporting platform (5) respectively.

3. A rapidly extendible movable stage according to claim 2, wherein: support hole (6) inside movable mounting heel post (17), heel post (17) comprise support column (171) and support base (172), and support column (171) are a cylinder, support base (172) of support column (171) below fixed mounting, and support base (172) are a disc.

4. A rapidly extendible movable stage according to claim 1, wherein: the lifting device (7) comprises: loop bar (701) and bracing piece (702), loop bar (701) are a hollow cylinder, the quad slit has been seted up to loop bar (701) top wall, loop bar (701) inside below wall fixed mounting rolling bearing B (704), movable mounting screw rod (703) on rolling bearing B (704), screw rod (703) are the cylinder that the screw thread was seted up to the side, and screw rod (703) pass loop bar (701) top wall quad slit, loop bar (701) top wall quad slit inboard movable mounting bracing piece (702), bracing piece (702) are a hollow cylinder, and round hole has been seted up to bracing piece (702) below wall, the screw thread has been seted up to bracing piece (702) below round hole inner wall, and screw rod (703) pass round hole below bracing piece (702), screw rod (703) and bracing piece (702) below round hole inner wall threaded connection.

5. A rapidly extendible movable stage according to claim 4, wherein: fixed mounting gear A (705) on screw rod (703), gear A (705) is a horizontal gear, the round hole has been seted up to loop bar (701) right side wall, and loop bar (701) right side round hole is located between rolling bearing and gear A (705), loop bar (701) right side round hole inside movable mounting rotates post (707), it passes loop bar (701) right side wall round hole to rotate post (707), it goes up and down carousel (708) to rotate post (707) outside wall fixed mounting, it goes up and down gear B (706) to rotate post (707) inside wall fixed mounting, gear B (706) is a vertical gear, and gear B (706) is located gear A (705) below, gear B (706) and gear A (705) meshing.

6. A rapidly extendible movable stage according to claim 1, wherein: the four horizontal adjusting devices (13) are respectively positioned at four corners of the wall surface below the collecting box (1), and the horizontal adjusting devices (13) have the same structure as the lifting device (7).

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