JP3109941B2 - Multipurpose hall - Google Patents

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 A multipurpose hall is used for various purposes such as music, drama or lecture, and generally has a stage with a large frontage, a wide audience space, and speakers and speakers on its walls and ceiling. Ceiling spots or projection rooms are provided preferentially. This conventional multi-purpose hall is equipped with a motorized elevator floor on the stage and the first-floor seats in order to correspond to different seating and stage shapes for each application, and forms a stage that moves up and down from the abyss with a lifting function, There are some that make it possible to transform the audience seats from flat to floor. Also, when using the multipurpose hall for a concert,
In order to meet the different acoustic requirements of each music field,
At present, it is possible to change the acoustic effect in the room by moving a part of the wall or ceiling and changing its surface to an acoustic reflecting surface or sound absorbing surface, or by moving an electroacoustic device such as a speaker. is there.

[0003]

However, in a hall provided with the above-mentioned conventional electric elevator, the electric elevator is moved,
Although it is possible to form various types of stages and seats, it is not possible to change the floor area of the hall, so theater,
Also, the performance is not performed in a prolonged and stressful atmosphere, such as when the lighting and sound effects of lectures and music cannot be maximized, and there are vacant seats due to the small number of actual guests when used. There is a point.

[0004] Further, in the case where a part of the wall or ceiling is moved, a speaker, a ceiling spot or a projection room is provided in a state fixed to the ceiling or wall, and an optimum installation place for moving the speaker or the like is provided. Cannot be ensured, so that a sufficient effect cannot be obtained.

[0005] When the acoustic characteristics of a hall are represented by physical quantities, the reverberation time is one of the powerful parameters.
It is generally known that the reverberation time is greatly affected by the volume of the hall. Therefore,
Depending on the reverberation variable device that moves the walls and ceiling, it is often not possible to change the volume in the hall, so there is a limit to the range of reverberation time that can be changed, and the optimal reverberation time varies depending on the music field. It is almost impossible to do. For the same reason, there is a problem that there is a limit in the reverberation effect even in various room sound fields created by the electroacoustic apparatus.

Accordingly, 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 guests, and the total volume and form of the hall can be changed. It is an object of the present invention to provide a multipurpose hall which has a surface and can set an optimum reverberation time according to a performance such as music.

[0007]

According to the present invention, in order to solve the above-mentioned problems, a structure including a floor, a wall, and a ceiling is provided.
A large number of panel units to form walls and ceilings
The panel unit is extended and retracted separately to the wall and ceiling surface
Part or all of the panel unit is provided with movable means that can be individually extended and retracted so that a concave and convex surface can be set for each panel unit on the surface, and it is used for music, drama or performance In a multipurpose hall that allows setting of a room-shaped variation in the overall volume and form according to the conditions.

[0008]

According to the present invention, the optimal stage format, seat shape and number of seats are set according to the purpose of use such as music, drama or lecture by extending the panel unit constituting the floor and walls of the multipurpose hall. I do. Further, the panel units constituting the ceiling and the like are individually extended and retracted to form an uneven surface for each panel unit on the ceiling surface, thereby making the uneven surface function as an acoustic reflection surface. Adjust the volume and form so that the sound effect can be maximized depending on the degree of extension.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the multipurpose hall 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, respectively, of a multipurpose hall according to the present invention when the multipurpose hall is set for theater and lecture. The multipurpose hall of the present invention includes a number of panel units 10 forming a ceiling, a number of panel units 20 forming a wall, a number of panel units 30 forming a floor,
It comprises movable means provided on each panel unit so that each panel unit can be extended and retracted. By this movable means, the panel units 10, 20, and 30 can be extended and retracted to use the multipurpose hall for music, drama or lecture. It is possible to set a variation of the chamber shape with a corresponding volume and form.

As other components, a proscenium speaker 50, a ceiling spot 51, and a projection device 52 are provided inside any of the panel units constituting the ceiling, and at least one of the panel units on the wall is provided. Finally, a door 56 is provided. Stage 5
A grape shelf 53 is provided at the upper part of the 3 and an abyss 54 is provided at the lower part.

Panel unit 10 constituting the above ceiling
As shown in FIGS. 2A and 2B, a plurality of plates 14 are connected to a loose hole 16 and a hinge 15. The panel unit 10 is joined to the structural body surface 17 by pins 13 via cross beams 12, respectively.
The cross beam 12 is connected to steel members 12 a, 12 b, 12 c, 12 d connected via a hydraulic jack 11.
It consists of.

The 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, a caster 28 is provided on a plate 25 facing the floor surface 29, and a cross beam having the same configuration as that of the ceiling is provided. At 22, the structural body surface 27 and the pin 2
3 are joined.

The panel unit 30 constituting the floor described above
As shown in FIGS. 4A and 4B, the structural body surface 37 and the plate-like body 34 are provided with a cross beam 3 having the same configuration as that of the ceiling.
2, are joined by pins 33, respectively.
The plate-like body 34 and the floor 44 are joined by pins 43 via cross beams 42 having the same configuration as the ceiling. A chair 45 is detachably mounted on the floor 44.

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

As shown in FIGS. 5A and 6A, when the multipurpose hall is set for a large-scale drama / lecture, the ceiling panel unit 10 in which the proscenium speaker 50, the ceiling spot 51, and the projection device 52 are housed respectively. Move to a position where the device of the present invention fully functions, the floor panel unit 30 moves so as to form a corrugated floor, and the wall panel unit 20 moves so as to form the number of seats according to the number of accommodated guests. When performing an opera, it is possible to form an orchestra pit by lowering the floor panel unit 30 at the front of the audience seat.

As shown in FIGS. 5B and 6B, when the multipurpose hall is set for a music concert, the number of seats according to the number of accommodated passengers is formed by moving the panel unit 20 on the wall, and the number of seats is increased. The concave and convex shape of the wall formed by the surface of the unit 20 is designed to sufficiently function as an acoustic reflection surface for uniformly reflecting music in the hall. In addition, the panel unit 10 on the ceiling is moved to form a concavo-convex shape sufficiently functioning as an acoustic reflection surface and a volume in the hall that produces an optimum reverberation time, like a wall. When the ceiling panel unit 10 is extended or retracted, as shown in FIG. 2B, the steel members 12a, 12b, 12
By appropriately adjusting the lengths of c and 12d so as to be different from each other, it is also possible to give an inclination angle to the panel unit surface 18 of the ceiling, and this is also applicable to the panel unit of the wall. . Furthermore, a reverberation board 60 is provided on the stage, and the panel unit 30 on the floor moves so as to form a corrugated floor.

As shown in FIGS. 5C and 6C, when the multipurpose hall is set for a small-scale play / lecture, the wall panel unit 20 of the small-scale play / lecture setting described above is used. By further extending forward, a small seat space corresponding to the number of accommodated customers can be formed.

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 at the front of the audience seat to form an overhanging stage with the same height as the stage.

As shown in FIGS. 5e and 6e, when the multipurpose hall is set for a ceremony or a party, all the floor panel units 30 are raised to the same height as the stage, and the flat ground over the entire hall is opened. Form. The panel unit 10 on the ceiling can be appropriately formed into an optimum uneven shape according to the effect of each ceremony and party.

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

[0022]

According to the multipurpose hall of the present invention, the number of seats can be optimized according to the type of performance and the number of guests by extending the panel unit constituting the indoor wall. The angle of the surface of the unit, of course, can be changed and adjusted by using the volume and form of the unit, and by acting as an acoustic reflector, music can be reflected uniformly over the entire hall, extending the ceiling and wall panel unit. By changing and adjusting the volume in the hall, a hall sound field space having an optimal reverberation time can be created according to the music to be played.

[Brief description of the drawings]

FIG. 1A is a plan view when the multipurpose hall of the present invention is set for theater and lecture, and FIG. 1B is a cross-sectional view when the multipurpose hall of the present invention is set for theater and lecture.

FIG. 2 is a sectional view of a panel unit constituting a ceiling.

FIG. 3 is a sectional view of a panel unit constituting a wall.

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

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

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

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Panel unit which comprises a ceiling 11 Hydraulic jack 12 Cross beam 13 Pin 14 Plate 15 Hinge 16 Loose hole 20 Panel unit which comprises a wall 30 Panel unit which comprises a floor

Claims (3)

(57) [Claims] 1. A panel comprising a plurality of panel units constituting a floor, a wall, and a ceiling , wherein the panel constitutes a wall and a ceiling.
Units extend and retreat separately, and panel unit
Part or all of the panel unit is provided with a movable means that can be individually extended and retracted so that an uneven surface can be set on a unit basis, and the overall volume and form according to the purpose of use such as music, drama or performance A multi-purpose hall that allows you to set a variety of room shapes. 2. The panel unit constituting a wall and a ceiling.
Can be inclined at the panel unit surface.
The multi-purpose device according to claim 1, wherein the multi-purpose device is formed.
hole. 3. The panel unit constituting the ceiling,
Devices such as speakers, ceiling spots and projection devices
It is formed in a box shape so that it can be stored
The multipurpose hall according to claim 1 or 2, wherein: