JP2863522B1 - Stage equipment system - Google Patents

Abstract

A stage wagon can be moved vertically and horizontally. SOLUTION: A laterally moving mechanism 4 and a vertical moving mechanism 5 for moving a stage wagon 3 in a horizontal direction and a vertical direction, respectively, are wrapped around a driveable sprocket 9 with a push-pull chain 8, and a stage wagon is attached to one end of the chain 8. Coupler 10 to 3
Is provided. The coupler 10 provided on the chain 8 is engaged with the stage wagon 3, and the stage 8 is moved by pushing and pulling the chain 8. Evacuation. Since there is no interference between the chain 8 of the two moving mechanisms 4 and 5 and the coupler 10, the stage wagon 3 can be moved vertically and horizontally, and various effects can be achieved.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stage apparatus system for moving a stage wagon on a stage such as a theater.

[0002]

2. Description of the Related Art Conventionally, as a moving device for a stage wagon, as shown in FIG. 5, an endless roller chain 52 is extended between a pair of sprockets 51, 51 below a sleeve stage 50, and the stage 52 is mounted on the chain 52. Wagon 5
3 is provided, the coupler 54 is engaged with the stage wagon 53, and the sprocket 51 is driven to rotate the chain 52 in the pulling direction.
The one that moves the 3 horizontally between the sleeve stage 50 and the main stage 55 (upward / downward direction) is used.

Here, the reason why the chain 52 is rotated endlessly in the pulling direction is that the chain 52 is a normal roller chain. Therefore, when the chain 52 is rotated in the pushing direction, the chain 52 is loosened and bent, and power transmission to the stage wagon 53 is not possible. It is possible.

Therefore, in order to reciprocate the stage wagon 53, the pair of sprockets 51, 51 must be driven in opposite directions.

[0005]

By the way, in order to perform various effects, it is desirable that the stage wagon 53 can be moved not only horizontally but also vertically (depth direction).

However, in the above-described moving device, when the two chains 52 cross each other, the coupler 54 of one of the chains 52 interferes with the other chain 52, so that such a function can be realized. was difficult.

Further, the chain 5 is restricted due to space restrictions and the like.
If it is not possible to secure the stroke A of 2 for the movement amount B of the stage wagon 53 (A <B in FIG. 5), the stage wagon 5
During the movement of the stage 3, the engagement between the coupler 54 and the stage wagon 53 is temporarily released, the coupler 54 is returned slightly, and the stage wagon 5 is again moved.
3, the operation time increases, and there is a problem that control becomes complicated.

Accordingly, an object of the present invention is to provide a stage apparatus system capable of efficiently moving a stage wagon vertically and horizontally.

[0009]

Means for Solving the Problems In order to solve the above-mentioned problems, the present invention comprises a plurality of stage wagons vertically arranged on a main stage and a sleeve stage, respectively, between the sleeve stage and the main stage. A horizontal movement mechanism for moving the stage wagon vertically on the sleeve stage and the main stage, and a horizontal movement mechanism for moving the stage wagon, and driving the chain capable of pushing and pulling the horizontal movement mechanism and the vertical movement mechanism. The stage wagon is moved by moving the stage wagon by pushing and pulling the chain by engaging the coupler with the stage wagon at one end of the chain by winding the stage wagon around the sprocket. Provided is a stage apparatus system in which the engagement is released and the chain is evacuated except at times.

In this stage apparatus system, the stage wagon can be moved vertically and horizontally without interference between the chain and the coupler of both moving mechanisms, so that various effects can be achieved.

Further, even when the installation space is limited, the stroke of the chain can be secured by the moving amount of the stage wagon, and it is not necessary to re-grip the stage wagon during the movement. It is possible to complete the movement of the stage wagon in a short time without performing.

[0012] Further, by providing a storage space for stacking stage wagons sent to the sleeve stage by the vertical movement mechanism, unnecessary stage wagons can be stored close to storage space, and the stage wagon to be used can be freely moved. .

[0013]

FIG. 1 shows an overall outline of a stage apparatus system according to the present invention. As shown in the figure, the stage includes a main stage 1 and a plurality of stage wagons 3 arranged in a vertical direction on a sleeve stage 2 on both sides thereof. Each stage wagon 3 can be moved in the horizontal direction between the main stage 1 and each sleeve stage 2 by a horizontal movement mechanism 4, and can be moved vertically on the main stage 1 and each sleeve stage 2 by a vertical movement mechanism 5. It is possible to move to. The main stage 1 has a main stage approaching 6 corresponding to the stage wagons 3 in each row, and the stage wagon 3 is located at the rear (rear side) of the sleeve stage 2.
Are provided, which can be stored by stacking.

As shown in FIG. 2, the lateral moving mechanism 4
A pushable / pullable special chain 8 is wound around a driving sprocket 9, a coupling 10 to a stage wagon 3 is provided at one end of the chain 8, and when the stage wagon 3 is pulled into the sleeve stage 2, the other end of the chain 8 The portion is wound around the driven sprocket 11.

The vertical moving mechanism 5 is provided with a horizontal moving mechanism 4.
And the driven sprocket 11 is omitted.

As shown in FIG. 3, the chain 8 has a number of link plates 12 connected via pins 13, and one of the adjacent link plates 12, 12 is engaged with the projecting piece 14 and the other is engaged with the projecting piece 14. The notch 15 is formed so as to bend only to one side.

The wheels 16 mounted on the stage wagon 3
As shown in FIG. 4, three pairs of barrel-shaped rollers 17 arranged in the circumferential direction are attached to a rotating frame 18, and rotation of the barrel-shaped rollers 17 with respect to the rotating frame 18 and rotation of the rotating frame 1 are performed.
The rotation around the axis 8 allows the stage wagon 3 to run in both the vertical and horizontal directions.

The stage wagon 3 is guided and moved by the guide grooves 19 by inserting guide plates (not shown) projecting from the lower surface thereof into guide grooves 19 formed in the main stage 1 and the sleeve stage 2. I do. At this time, the coupler 10 moves along the guide groove 20 parallel to the guide groove 19.
The vertical and horizontal change of the guide plate is performed by a device below the floor. Further, the sleeve stage 2 and the main stage 1 are provided with a lock device (not shown) for fixing the stage wagon 3 at a predetermined position by protruding a pin from the upper surface.

In the moving mechanisms 4 and 5, the stage wagon 3
Is moved, the coupler 10 is engaged with the stage wagon 3 to drive the drive sprocket 9 to push and pull the chain 8. When the stage wagon 3 is not moving, the engagement is released and the chain 8 is retracted. Therefore,
The stage wagon 3 can be moved vertically and horizontally without interference between the chains 8 of the moving mechanisms 4 and 5 and the coupler 10.

From the above, the operation of sending the stage wagon 3 from the skill to the skill through the master stage 1 to the skill, sending the stage wagon 3 from the skill or skill to the master stage 1 and pulling it back to the skill or skill, the master stage 1 or the sleeve in the movement pattern described above. Various movement patterns can be selected, such as an operation combining vertical feeds on the stage 2 and an operation of moving a plurality of stage wagons 3 in combination, thereby enabling various effects.

Further, when unnecessary stage wagons 3 are stored in the storage compartment 7, the stage wagons 3 to be used can be freely moved, and the degree of freedom of the production is increased.

Further, the main stage 1 and the sleeve stage 2 can be flattened by raising and lowering the main stage approach 6 and the storage approach 7 as appropriate.

In addition, even when the installation space is limited, the stroke of the chain 8 can be secured by the moving amount of the stage wagon 3, so that re-grip or the like during the movement of the stage wagon 3 is not required, which is complicated. The movement of the stage wagon 3 can be completed in a short time without control.

[0024]

As described above, in the stage system according to the present invention, the horizontal moving mechanism and the vertical moving mechanism for moving the stage wagon in the horizontal direction and the vertical direction, respectively, are formed by winding a pushable / pullable chain around the drive sprocket. Hanging, one end of the chain with a coupler to the stage wagon,
Since the stage wagon was moved by engaging the coupler with the stage wagon and pushing and pulling the chain, the engagement was released and the chain was evacuated except when the stage wagon was moved, The stage wagon can be moved vertically and horizontally without interference between the chain and the coupler of both moving mechanisms, and various effects can be achieved.

Further, even when the installation space is limited, the stroke of the chain can be secured by the moving amount of the stage wagon, and it is not necessary to re-grip the stage wagon during the movement. It is possible to complete the movement of the stage wagon in a short time without performing.

[Brief description of the drawings]

FIG. 1 is an overall schematic diagram of a stage system according to the present invention.

FIG. 2 is a vertical sectional front view showing an outline of the horizontal movement mechanism of the above.

FIG. 3 is a diagram showing a chain according to the first embodiment;

FIG. 4 is a diagram showing wheels of the above.

FIG. 5 is a longitudinal sectional front view schematically showing a conventional stage wagon moving device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main stage 2 Sleeve stage 3 Stage wagon 4 Horizontal moving mechanism 5 Vertical moving mechanism 6 Main stage approaching 7 Sleeve stage approaching 8 Chain 9 Drive sprocket 10 Coupler

──────────────────────────────────────────────────続 き Continuing from the front page (72) Inventor Kenichiro Ikeda 197 Kumasaka-cho, Kaga-shi, Ishikawa Pref. Daido Kogyo Co., Ltd. (58) Field surveyed (Int.Cl. ⁶ , DB name) E04H 3/24 A63J 5/02

Claims (2)

(57) [Claims] 1. A horizontal moving mechanism for moving a plurality of stage wagons vertically arranged on a main stage and a sleeve stage in a horizontal direction between the sleeve stage and the main stage, respectively; And a vertical moving mechanism for moving vertically on the main stage, wherein the horizontal moving mechanism and the vertical moving mechanism are wound around a driveable sprocket with a push-pullable chain, and one end of the chain is connected to a stage wagon. Is provided, and the coupler is engaged with the stage wagon to move the stage wagon by pushing and pulling the chain, and when the stage wagon is not moving, the engagement is released and the chain is retracted. The stage equipment system that I kept. 2. The stage apparatus system according to claim 1, further comprising a storage press for stacking stage wagons sent to the sleeve stage by the vertical movement mechanism.