JPH0856816A - Spreading/housing apparatus for sound/light shielding film in multi-purpose construction - Google Patents

Abstract

PURPOSE: To adjust the brightness inside a multi-purpose construction according to events. CONSTITUTION: In a dome-shaped multi-purpose construction 1, a roof structure member 3 is provided with a rail 4 for spreading or housing a sound/light shielding film 8 to spread or house the sound/light shielding film 8 along the rail 4. A wire rope 11 is mounted at the end part of the sound/light shielding film 8 while a winding device 12 having a winding drum 14 of the wire rope 11 is arranged near the end part of the rail.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for spreading and accommodating a sound insulation / light shielding film inside a ceiling in a multipurpose structure such as a dome.

[0002]

2. Description of the Related Art Generally, a metal plate or a film material is used as a roof material of a multipurpose structure for holding a sports event in the daytime and various events from the evening to the nighttime. It is generally used.

When designing the roof of a multipurpose facility such as a dome, it is necessary to assume a brightness of natural light at the time of holding a sporting event, while conversely, a light-shielding property is required at the time of holding a music event. Therefore, it was difficult to select a roofing material that meets the conditions of both phases.

When the above-mentioned metal plate is used, the brightness is insufficient at the time of holding a sports event, and a roof opening / closing device is required. When a film material having a high translucency is used, when a music event or the like is held. In many cases, a double structure is used to supplement the light blocking effect. As described above, as a countermeasure for the above-mentioned multipurpose use, it cannot be said that the conventional device requires a large-scale supplementary facility for adjusting the light-shielding property.

[0005]

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to construct a roof made of a translucent material as a single film at the time of holding a sport, and to form a double film at the time of holding an event. It is an object of the present invention to provide a sound insulation / light shielding film spreading / storing device in a multipurpose structure equipped with a device capable of spreading / storing a ceiling inner film capable of forming a roof structure.

[0006]

According to the present invention, in a dome-shaped multipurpose structure consisting of a translucent roof, a roof structural member, etc., the roof structural member is provided with a sound-insulating / light-shielding film. A rail for use is provided, and the sound-insulating / light-shielding film is extended or accommodated along the rail.

Further, according to the present invention, the wire rope is attached to the end of the sound insulation / light-shielding film, and the winding device having the winding drum of the wire rope is arranged near the end of the rail. The sound-insulating / light-shielding film is stretched or stored by the rotation of the winding drum.

Further, according to the present invention, a motor for driving the winding device is arranged in the vicinity of the winding device, and the driving of the motor is controlled by a computer so that the motor is automatically driven with time and light amount as parameters. The time and drive amount are controlled.

[0009]

According to the present invention having the above-mentioned structure,
In a dome-shaped multipurpose structure composed of a translucent roof, a roof structural member, etc., a rail for sound insulation / light shielding film spreading / storage is provided on the roof structural member according to the brightness of natural light, and Depending on the brightness required at the event held in the dome, the sound insulation / light shielding film is extended or accommodated along the rail so that the desired amount of light can be freely obtained. it can. In this case, it is possible to open and close the sound insulation / light shielding film only for the purpose of sound insulation.

Further, a wire rope is attached to one end of the sound insulating / light-shielding film, and a winding device having a winding drum for the wire rope is arranged in the vicinity of the rail end so that the winding drum rotates. By expanding or housing the sound insulation / light shielding film, the sound insulation / light shielding film can be easily adjusted at any time and at any opening.

Further, a motor for driving the winding device is arranged in the vicinity of the winding device, and the driving of the motor is controlled by a computer so that the driving time and the driving amount are automatically set by using time and light amount as parameters. By performing the control, it is possible to automatically and accurately operate the opening / closing time and the opening degree without arranging an operator for turning on / off the motor.

It should be noted that, by replacing or replacing the sound insulating or light shielding film with another intended film when the film is housed, for example, a heat insulating film,
It is possible to use the multipurpose structure for various purposes by replacing it with a color film, an acoustic reflection film, a sound absorption film, a scented film, a painting film, a landscape film, an advertising film, and the like.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT The drawings all show an embodiment of the present invention, which is a multipurpose structure, which is a dome 1 having a planar shape as a whole. is there.

In FIGS. 1 and 2, a rail 4 is arranged along the roof structural member 3 below the roof structural member 3 which is located in the inner space of the dome 1 which is the multipurpose structure and supports the roof 2. ing. As shown in FIG. 3, the rails 4 are arranged on the roof structural member 3 via the support fittings 5 and are installed in parallel in a smooth curved shape suitable for the roof inclination.

As shown in FIGS. 5 and 6, the rail 4 is formed in a C-shaped cross section, and two rails 4 of the C-shaped cross section are integrally joined back to back.
The back-to-back integrated rails 4 respectively support the edges of different adjacent film materials 8 and 8 (sound insulation / light shielding film, hereinafter simply referred to as film material).

The rails 4 are attached to the roof structural member 3 in parallel for each length of the film material 8 in the width direction. The rails 4, 4, ... Are arranged up to the vicinity of the side walls 6, 6 at both ends of the roof structural member 3 as shown in FIGS. 1 and 2, respectively.

The rail 4 is provided with a plurality of runners 9, 9 ... For suspending a film material 8 having a predetermined width via a suspension metal fitting 7. Each of the runners 9 is composed of two rotatable rollers 10 and 10 that travel smoothly inside the rail 4 and a traveling body 10a that supports the shaft thereof, and is mounted at the tip of the film material 8. One end of a wire rope 11 is attached to the runner 9.

On the other hand, the wire rope 11 has the film material 8 shown in FIG.
As shown in FIG. 2, the runner 9 is run in the extending direction, while the other wire rope 11 is used to run the runner 9 in the direction in which the membrane material 8 is stored as shown in FIG. .

Although not shown in the drawings, a wire rope guide tool, for example, a plurality of pulleys, is provided in the rail 4 to smoothly run the wire rope 11 (see FIGS. 3 and 4). Only the pulley 13 outside the rail is shown).

The other ends of the wire ropes 11 are wound around the rotary drums 14 of the winding devices 12 and 12, respectively, so that when one wire rope 11 is wound, the other wire rope 11 is opened. The winding device 12 is arranged. It should be noted that the two winding devices 12 may be arranged on one set of the wire ropes 11, but may be configured so as to be wound around one rotating drum 14 of one winding device 12 in the opposite direction. Good. That is, when the runner 9 for stretching is running, the runner 9 at the leading position has wire ropes 11 attached to the front and back, and the runners 9 for the wire ropes 11 can pull the wire ropes 11 back and forth via a plurality of pulleys 13. Therefore, the film material 8 is preferably configured to be guided. In this case, the wire rope 11 is arranged endlessly between the pulley (not shown) near the top of the ceiling and the winding device 12,
It plays a role of stretching and accommodating the film material 8 by the forward and reverse rotation of the winding device 12.

Further, a motor 15 for driving the winding device 12 is arranged in the vicinity of the winding device 12, and the driving of the motor 15 is controlled by a computer (not shown),
If the driving time and the driving amount are automatically controlled by using the time and the light amount as parameters, the labor is largely saved and it is efficient.

FIG. 1 shows the expanded state of the membrane material 8,
FIG. 2 shows the storage state of the film material 8. Also, in FIG.
The details of the expanded state of the membrane material 8 are shown in FIG.
The storage state of is shown.

As shown in FIG. 3, the film material 8 during expansion
Has a width suitable for the installation intervals of the rails 4 and 4,
It is in the saphenous membrane state to the extent that it is not unsightly. Therefore, a plurality of runners 9 are mounted on the rail 4 per one membrane material 8 so that they are arranged at intervals of about 5 to 10 m when the membrane material 8 is expanded.

The membrane material 8 is accommodated as if it were folded on the dome side wall 6 as shown in FIG. The wire rope winding device 12 is provided with a wire rope tension device for preventing the wire rope 11 from slipping. A stopper 16 is attached to the end of the rail 4 so that the film 8 does not slide down from the end of the rail 4 when the film 8 is stored.

[0025]

EFFECTS OF THE INVENTION According to the present invention, the multipurpose structure can be widely used by appropriately opening and closing the light-shielding / sound-insulating film material according to the brightness or quietness required in the daytime or nighttime at the event in the dome. Can be offered to.

[Brief description of drawings]

FIG. 1 is a schematic explanatory view showing an expanded state of a sound insulation / light shielding film material according to an embodiment of the present invention.

FIG. 2 is a schematic explanatory view showing a housed state of a sound insulation / light shielding film material in the embodiment of FIG.

FIG. 3 is a partial perspective view of a main part of FIG.

FIG. 4 is a partial perspective view of a main part of FIG.

5 is a partial perspective view of a main part of FIG.

6 is a schematic cross-sectional view taken along the line AA in FIG.

[Explanation of symbols]

 1 ... Multipurpose structure (dome) 2 ... Roof 3 ... Roof structural member 4 ... Rail 5 ... Support metal fitting 6 ... Side wall 7 ... Hanging metal fitting 8 ... Membrane (Film material) 9 ... Runner 10 ... Roller 10a ... Traveling body 11 ... Wire rope 12 ... Winding device 13 ... Pulley 14 ... Rotating drum 15 ... Motor 16 ···stopper

Continuation of the front page (51) Int.Cl. ⁶ Identification code Office reference number FI Technical display area E04B 9/22 E04H 15/00 E06B 9/24 Z

Claims (3)

[Claims] 1. A multi-purpose dome-shaped structure comprising a translucent roof, a roof structural member, etc., wherein the roof structural member is provided with a rail for expanding and accommodating a sound insulation / light shielding film, and along the rail. Sound insulation / light shielding film is spread or housed in a multi-purpose structure.
A device for spreading and storing a light-shielding film. 2. A wire rope is attached to an end of the sound insulation / light-shielding film, and a winding device having a winding drum for the wire rope is arranged near the end of the rail, whereby the winding drum is rotated. The expansion / storing device for a sound insulation / light shielding film in a multipurpose structure according to claim 1, wherein the sound insulation / light shielding film is expanded or stored. 3. A motor for driving the winding device is arranged in the vicinity of the winding device, and the driving of the motor is controlled by a computer so that the driving time and the driving amount are automatically set by using time and light amount as parameters. The sound-insulating / light-shielding film spreading / accommodating device in the multipurpose structure according to claim 2, which is controlled.