JPH06307107A - Multipurpose hall - Google Patents

Abstract

PURPOSE:To vary the content volume of a hall, by a method wherein a number of panel units are located at floor, wall and ceiling parts, and moving means, by each of which the panel unit can be extended or retracted, are provided for all or part of these panel units. CONSTITUTION:A ceiling part is composed of a number of panel units 10, in which proscenium speakers 50, ceiling spotlights 51 and projectors 52 are stored, and each of which has a moving means consisting of hydraulic jacks, etc. A wall part is composed of a number of panel units 20, which have at least one door 56 and each of which has the moving means. A floor part is composed of a number of panel units 30, each of which has the moving means. When a hall is set up for the use of a large-scale theater or lecture, the panel units 10 each are shifted to positions where each of these apparatus fulfills its function sufficiently, the panel units 20 for the wall part are shifted so as to form the number of seats corresponding to a seating capacity, and the panel units 30 for the floor part are shifted so as to form stepped floors. When the hall is set up for the use of a concert, the panel units 10, 20 are shifted and are formed in uneven shape.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multipurpose hall, and more particularly to a multipurpose hall in which a room-shaped variation can be set according to the purpose of use.

[0002]

2. Description of the Related Art Multipurpose halls are used for various purposes such as music, theater or lectures, and generally have a stage with a large frontage and a side-spreading audience space, and speakers and speakers are installed on the walls and ceiling. Ceiling spots or projection rooms are given priority. This conventional multi-purpose hall is equipped with an electric lifting floor on the stage and the first-floor seats in order to accommodate different seating and stage shapes for each purpose. Some make it possible to transform the passenger seats from the flat floor to the raised floor. Also, when using the multipurpose hall for a concert,
In order to meet different acoustic requirements for each music field,
The current situation is to respond by moving part of the wall or ceiling and changing its surface to a sound reflection surface or sound absorption surface, or by moving an electroacoustic device such as a speaker to change the acoustic effect in the room. is there.

[0003]

However, in the hall provided with the conventional electric lift floor, the electric lift floor is moved to
It is possible to form various types of stages and seats, but since the indoor flat area of the hall cannot be changed,
Or the problem that the performance of lighting and sound effects such as lectures and music cannot be maximized, and that the performance is performed in an extended and relaxed atmosphere where there are empty seats due to the small number of passengers actually used. There is a point.

Further, in the above-mentioned one in which a part of the wall or ceiling is moved, a speaker, a ceiling spot, or a projection room is provided in a state of being fixed to the ceiling or wall, and an optimum installation place for moving the speaker or the like. However, it is not possible to obtain sufficient effect.

In the case of expressing the acoustic characteristics of a hall in a physical quantity, the reverberation time is one of the influential parameters,
It is generally known that the reverberation time is greatly affected by the volume of the hall room. Therefore,
In many cases, it is not possible to change the volume of the hall interior depending on the reverberation variable device that moves the walls and ceiling, so there is a limit to the range of reverberation time that can be changed, and it corresponds to the optimum reverberation time that differs for each music field. It is almost impossible to do. For the same reason, there is a problem in that there are limitations in reverberation effects even in various room sound fields created by electroacoustic devices.

Therefore, the present invention has been made in view of the above problems, and the number of seats can be changed according to the type of performance and the number of passengers accommodated, and the total volume and shape of the hall can be changed. It is to provide a multi-purpose hall which has a surface and can set an optimum reverberation time according to a performance such as music.

[0007]

In the present invention, a structure for solving the above-mentioned problems is to provide a large number of panel units on necessary portions of a floor, a wall and a ceiling, and to provide a part or all of the panel units. It is a multi-purpose hall that is equipped with movable means that can be retracted so that a room-shaped variation of the entire volume and shape can be set according to the purpose of use such as music, theater or lecture.

[0008]

In the present invention, the panel unit constituting the floor and wall of the multipurpose hall is extended and retracted to set the optimum stage format, seating shape and number of seats according to the purpose of use such as music, theatre or lecture. To do. Further, the panel units constituting the ceiling and the like are individually extended and retracted to form the uneven surface of the panel unit unit on the ceiling surface so that the uneven surface functions as a sound reflection surface. Adjust the volume and shape so that the acoustic effect can be maximized depending on the degree of retraction.

[0009]

Embodiments of the multipurpose hole of the present invention will be described in detail with reference to the accompanying drawings.

FIGS. 1a and 1b are a plan view and a sectional view of a hall when the multipurpose hall of the present invention is set for plays and lectures. The multipurpose hall of the present invention includes a large number of panel units 10 forming a ceiling, a large number of panel units 20 forming a wall, and a large number of panel units 30 forming a floor.
Each panel unit is provided with a movable means for allowing each panel unit to be retracted, and by this movable means, the panel units 10, 20, 30 are retracted so as to be used for a multipurpose hall such as music, theater or lecture. It is possible to set a variation of the room type with the appropriate volume and shape.

As components other than the above, a proscenium speaker 50, a ceiling spot 51, and a projection device 52 are respectively provided inside any of the panel units constituting the ceiling, and at least one of the wall panel units. One is provided with a door 56. Furthermore, Stage 5
A grape rack 53 is provided on the upper part of the No. 3, and an abyss 54 is provided on the lower part.

The panel unit 10 constituting the above ceiling
2a and 2b, a plurality of plates 14 are connected to each other by loose holes 16 and hinges 15. The panel unit 10 is joined to the structural frame surface 17 by the pins 13 via the cross beam 12, respectively.
The crossing beam 12 is made of steel 12a, 12b, 12c, 12d which is connected via a hydraulic jack 11.
It is composed by.

Panel unit 20 constituting the above wall
As shown in FIGS. 3A and 3B, in addition to the configuration of the panel unit 10 on the ceiling, casters 28 are provided on the plate 25 facing the floor surface 29, and the crossing beam having the same configuration as the ceiling is used. At 22, the structural body surface 27 and the pin 2
It is joined at 3.

The panel unit 30 which constitutes the above floor
As shown in FIGS. 4a and 4b, the structural frame surface 37 and the plate-shaped body 34 are the same as the ceiling beam 3 having the same structure as the ceiling.
2 are joined by pins 33, respectively,
The plate-like body 34 and the floor 44 are joined together by pins 43 via a crossing beam 42 having the same structure as the ceiling. A chair 45 is removably installed on the floor 44.

Next, a method of changing the chamber shape of the multipurpose hole according to the purpose of use will be described with reference to the plan view of the multipurpose hole in FIG. 5 and the sectional view of the multipurpose hole in FIG.

As shown in FIGS. 5a and 6a, when the multipurpose hall is set up for a large-scale theater / lecture, the ceiling panel unit 10 in which the proscenium speaker 50, the ceiling spot 51 and the projection device 52 are housed is The apparatus moves to a position where it fully functions, the panel unit 30 on the floor moves to form a stepped floor, and the panel unit 20 on the wall moves to form the number of seats corresponding to the number of accommodated passengers. In the case of performing at an opera, it is possible to form the orchestra pit by lowering the floor panel unit 30 in the front of the audience.

As shown in FIGS. 5b and 6b, when the multipurpose hall is set for a concert, the panel unit 20 on the wall is moved to form the number of seats corresponding to the number of accommodated passengers and the panel. The uneven shape of the wall formed by the surface of the unit 20 is set to a shape that sufficiently functions as an acoustic reflection surface that uniformly reflects music in the hole. In addition, the panel unit 10 on the ceiling is moved to form an uneven shape that sufficiently functions as an acoustic reflection surface and a volume of the hall interior that produces an optimum reverberation time, similar to a wall. When retracting the panel unit 10 on the ceiling, as shown in FIG. 2B, the steel materials 12a, 12b, 12
By appropriately adjusting the lengths of c and 12d so as to be different from each other, the ceiling panel unit surface 18 can be inclined, and this can be similarly applied to the wall panel unit. . Further, an echo board 60 is provided on the stage, and the floor panel unit 30 moves so as to form a terraced floor.

As shown in FIGS. 5c and 6c, when setting the multi-purpose hall for a small-scale drama / lecture, the wall panel unit 20 in the small-scale drama / lecture setting is By further extending it forward, it is possible to form a small seating space corresponding to the number of passengers accommodated.

As shown in FIGS. 5d and 6d, when the multipurpose hall is set for a theater / fashion show,
It is also possible to raise the floor panel unit 30 in the front of the passenger seats to form an overhanging stage at the same height as the stage.

As shown in FIGS. 5e and 6e, when the multipurpose hall is set up for a ceremony or a party, all floor panel units 30 are raised to the same height as the stage so that the flat soil over the entire hall is Form. The panel unit 10 on the ceiling can be made to have an optimal concave-convex shape in accordance with the presentation at each ceremony or party.

The extension / retraction of individual panel units, the change of the stage of the hall, and the type of seats can be performed by a conventional computer or manual central control system.

[0022]

In the multi-purpose hall of the present invention, the panel unit constituting the wall in the room can be extended and retracted to obtain the optimum number of seats according to the type of performance and the number of accommodated passengers. By changing and adjusting the volume of the unit and the shape of the unit to function as an acoustic reflector, it is possible to reverberate the music evenly over the entire hall, and retreat the ceiling / wall panel unit. By changing and adjusting the volume of the hall, the hall sound field space having the optimum reverberation time can be created according to the music to be played.

[Brief description of drawings]

FIG. 1a is a plan view of the multipurpose hall of the present invention set for play and lecture, and FIG. 1b is a cross-sectional view of the multipurpose hall of the present invention set for play and lecture.

FIG. 2 is a cross-sectional view of a panel unit that constitutes a ceiling.

FIG. 3 is a cross-sectional view of a panel unit that constitutes a wall.

FIG. 4 is a cross-sectional view of a panel unit that constitutes a floor.

FIG. 5 is a plan view when the multipurpose hole of the present invention is set according to each application.

FIG. 6 is a cross-sectional view when the multipurpose hole of the present invention is set according to each application.

[Explanation of symbols]

 10 Panel Unit Constituting the Ceiling 11 Hydraulic Jack 12 Crossing Beam 13 Pins 14 Plates 15 hinge 16 Loose Hole 20 Panel Unit Constituting the Wall 30 Panel Unit Constituting the Floor

Claims (1)

[Claims] 1. A large number of panel units are arranged on necessary portions of a floor, a wall and a ceiling, and a movable means capable of retracting is provided in a part or all of the panel units.
A multi-purpose hall that can set room-shaped variations in overall volume and shape according to the purpose of use such as music, theater or lectures.