JPH09228671A - Event facility - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable holding of a concert, and hold a sport event and a musical event simultaneously by disposing supports in upright in a space, partitioning the space and installing large-scale partition walls having large areas to the supports in a freely vertically movable manner. SOLUTION: When a wall body 1a is lowered, a lower lock pin 5b is extracted, and a lower lifting-lowering frame 4b is brought to a free state to a support and the wall body 1a. A power jack 9 is operated, a rod is elongated and the lifting-lowering frame 4b is brought down, and the lock pin 5b is inserted into the engaging holes of the lifting-lowering frame 4b and the support. The lower section of the rod is fixed and an upper lock pin 5a is extracted from the engaging holes of an upper lifting-lowering frame 4a and the support, and the lifting-lowering frame 4a is brought to a free state to the support. The power jack 9 is driven again and the rod is shrunk, and the wall body 1a is lowered successively little by little up to a specified place. Accordingly, a space is partitioned by the wall body 1a, and a musical event, a sport event, etc., can be held simultaneously.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a facility for holding various sports and music concerts.

[0002]

2. Description of the Related Art As a facility for holding sports and music concerts, for example, there is a multipurpose dome, in which various sports centered on baseball and music concerts such as rock concerts are held.

In order to make the contents of the event correspond to the aspect of the facility, for example, the spectator seats are made movable and the layout pattern of the spectator seats is changed.

[0004]

[Problems to be Solved by the Invention] Since the multipurpose dome is made for the purpose of holding sports events such as baseball, its structure is a large space facility, and reverberation etc. are necessary for holding music events. There is a problem with and is not suitable. For this reason, it is difficult to hold high-quality music concerts, etc., and at present, most of the events are audience participation events such as rock concerts.

Since the multipurpose dome is made in a large space mainly for the purpose of holding baseball as described above, it is not always the case that the large space is used in other sports or music concerts. In some cases, the facility is not used effectively because it may only be used.

The object of the present invention is to eliminate the inconveniences of the above-mentioned conventional examples, not only to hold an event that requires a large space such as baseball, but also to hold a good quality music concert, and further to hold a sports event and a music event. It is to provide event facilities that can be held at the same time.

[0007]

[Means for Solving the Problems] In order to achieve the above-mentioned object, the present invention partitions a space in an event facility such as a multi-purpose dome for holding a sports competition or a music concert by setting up a pillar in the space inside the facility. As described above, a large and large area partition wall is attached to the pillar so as to be able to move up and down, and the pillar also serves as a lifting guide rail and a climbing ladder, and a guide roller and a lifting mechanism attached to both sides of the partition wall. And the upper and lower elevating frames engaging with the erect columns and the lower elevating frame, and a power jack arranged between the upper and lower elevating frames. The gist of the present invention is that a lock pin of a bolt type is provided on the column, and locking holes into which the lock pin is inserted are provided at appropriate intervals on the column. .

In addition, at least one surface of the partition wall is formed as a sound diffusing surface and the other surface is formed as a projection screen, and the columns are fixed to the structure of the facility, and the power jack. The gist of the power unit that operates is to be located near the lifting mechanism and built in the partition wall.

According to the first aspect of the present invention, by descending the partition wall into the space in the facility where the event is held, the space is partitioned by the partition wall, the acoustic effect is improved, and a high-quality music concert is performed. Can be held,
For example, it is possible to hold a music event and a sports event at the same time. If you raise the partition wall, the entire facility will become one big sports arena, and it will be possible to hold field competitions and large-scale gatherings in this large space.

According to the second aspect of the present invention, in addition to the above-mentioned action, the partition wall is vertically moved by the guide roller and the elevating mechanism along the supporting column that also serves as the elevating guide rail and the climbing ladder. Move up and down.

According to the third aspect of the present invention, in addition to the above-described action, the elevating frame is moved up and down along the pillar while repeating the extension and contraction of the power jack in a worm-like manner to form the partition wall. Move up and down. At this time, the lock-type lock pin provided on the elevating frame is alternately inserted into and removed from the locking holes of the columns alternately on the upper and lower elevating frames, and the partition wall is inserted through the elevating frame and the lock pin. Ascending or descending little by little while being locked by the column.

According to the present invention of claim 4, in addition to the above-mentioned action, at least one surface of the partition wall is formed as a sound diffusing surface and the other surface is formed as a projection screen. It has excellent sound effects during the event and can also be projected on the screen.

According to the present invention as set forth in claim 5, in addition to the above-mentioned function, the supporting column is fixed to the structure of the facility, so that the partition wall partitions the large space in the facility and is large and heavy. Even if it is composed of one sheet, it is possible to obtain the strength to support it.

According to the sixth aspect of the present invention, in addition to the above operation, the power unit for operating the power jack is located near the elevating mechanism and built in the partition wall, so that the driving force of the power unit can be efficiently provided. Can be transmitted to the power jack.

[0015]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a front view of a part of a partition wall which is a main part of the event facility of the present invention, FIG. 2 is a vertical side view of the same as above, and FIG. 3 is a plan view of the same as above. The event facility of the present invention is for holding sports such as baseball. In the figure, reference numeral 1 denotes a partition wall which is arranged in the large space of the multipurpose dome so as to be vertically movable and partitions the large space.

The partition wall 1 has a wall body 1a having a width of, for example, 78.
m, height 30m, thickness 2.5m, weight of about 500t, one large large area, assembled into a truss structure using steel frame etc., front and back surfaces as wall finish,
At least one surface was formed on the sound diffusion surface 2 and the other surface was formed on the projection screen 3.

As an elevating mechanism, an upper elevating frame 4a and a lower elevating frame 4b are arranged on both sides of the wall body 1a, for example, in the central position, and the upper and lower elevating frames 4 are arranged.
Lock pins 5a and 5b, which are hollow type, are attached to a and 4b, respectively.
And the guide roller 6 were attached. In this case, the elevating frame 4a on the upper side is the wall body 1
The lower lifting frame 4b is fixed to the wall body 1a.
To be free. Although not shown, the lock pins 5a and 5b are automatically attached and detached by a mechanical device.

The upper and lower lifting frames 4a,
Although the power jack 9 is attached between 4b, in the illustrated example, the upper end on the cylinder side is pivotally attached to the lower portion of the upper elevating frame 4a, and the lower portion on the rod side is pivotally attached to the upper part of the lower elevating frame 4b. As a result, the lower elevating frame 4b is suspended and supported by the rod of the power jack 9.

A plurality of guide rollers 6 are continuously attached to the both sides of the wall body 1a by brackets 7 and support pins 8 at appropriate intervals while being positioned above and below the lifting mechanism.

In this case, the upper elevating frame 4a is connected to the bracket 7 immediately above it so that the weight of the power jack 9 is also supported by the bracket 7.

A hydraulic power unit 10 is provided as a drive mechanism for the power jack 9 by arranging it near the mounting position of the power jack 9 inside the wall body 1a, and connecting the hydraulic power unit 10 and the power jack 9 with a pipe 11. And tube
A hydraulic auto-lock valve 12 is provided at the connecting portion with the power jack 9 of 11.

In the figure, reference numeral 13 denotes a support pillar with which the guide roller 6 and the elevating frames 4a and 4b are engaged, and the support pillar 13 serves both as an elevating guide rail and a climbing ladder and is constituted by facing channel-shaped members. And lock pin 5
Locking holes 14 into which a and 5b are inserted are provided at appropriate intervals.

As shown in FIG. 3, the column 13 is fixed to a structural member of the facility, for example, a column 15 made of steel pipe concrete through a bracket 16.

Although not shown, a storage space for the wall body 1a is provided in the ceiling of the large space of the facility.

4 to 11, the method of raising and lowering the wall body 1 of the partition wall 1 will be described. FIG. 4 shows a state in which the lock pin 5a at the upper portion is fixed to the column 13 and the lock frame 5a at the upper portion and the column 13 at the upper portion. The lifting frame 4a on the upper side is fixed to the column by penetrating the locking hole 14 provided on the column, and the lock pin 5b on the lower side is the locking hole provided on the frame 4b on the lower side and the column 13.
A lower elevating frame 4b is fixed to the support column by penetrating 14 therethrough.

To lower the wall body 1a from this state,
As shown in FIG. 5, the lower lock pin 5b is pulled out so that the lower elevating frame 4b is free from the column 13 and the wall body 1a. The lock pin 5b is pulled out automatically by mechanical operation.

Next, the hydraulic power unit 10 is operated to operate the power jack 9, and the rod is extended as shown in FIG.
The lower elevating frame 4b is lowered along the column 13.
At this time, only the lower elevating frame 4b descends, and the wall body 1a is fixed to the column 13 via the upper elevating frame 4a. Then, the lower elevating frame 4b is smoothly lowered by the guide rollers 6 along the support columns 13 and is not vibrated or shaken.

When the lower elevating frame 4b is lowered by a predetermined stroke, the lower elevating frame 4b is inserted into the lower elevating frame 4b and the locking hole 14 of the column 13 as shown in FIG. Is fixed to the column 13. As a result, the lower part of the rod is also fixed.

Further, as shown in FIG. 8, the upper lock pin 5a
Is pulled out from the upper lifting frame 4a and the locking hole 14 of the support column 13 to leave the upper lifting frame 4a free from the support column 13, and the power jack 9 is driven again to move the rod as shown in FIG. Shrink.

As a result, since the lower part of the rod is fixed to the column 13 via the lower elevating frame 4b, the upper elevating frame 4a to which the cylinder is attached descends, and as shown in FIG. The wall body 1a to which the elevating frame 4a is fixed descends.

When the wall main body 1a is lowered by the stroke of the rod in this way, the upper lifting frame 4a is fixed to the column 13 by the lock pin 5a as shown in FIG. As described above, the lowering for one pitch is completed, and the wall main body 1a is gradually lowered to a predetermined position by such a scale insect method.

During this descending step, at least one of the upper and lower elevating frames 4a and 4b of the wall body 1a is fixed to the column 13, so that the wall body 1a falls even if a large vibration is applied due to an earthquake or the like. There is no fear of

Further, the power jack 9 is also provided with a hydraulic auto-lock valve 12 for safety.

When the wall body 1a is to be raised, it is carried out in the reverse operation of the above-described descending operation.

When an event such as a music concert is to be held in the space of the facility, the wall body 1a is lowered to a predetermined height position and fixed to the support column 13 to limit the space to a special space for holding the music concert. .

In this state, for example, the sound diffusion surface 2 of the surface of the wall body 1a faces the music event specialized space side, so that a space excellent in acoustic effect can be formed and a high-quality music event can be held. This space is wider than the conventional general concert venue, and is likely to attract customers.

Since the projection screen 3 faces another space defined by the wall body 1a, a projection meeting can be held in this space. In this case, the wall body 1a has a large area 1
Since it is formed of one sheet, it has a sound insulating property, and the sounds do not interfere with each other in the divided spaces. Also, the wall body 1
The part in contact with the main body of facility a is sealed with a sound-insulating sealing material.

By dividing the space by the wall body 1a, it is possible to hold a music event and a sports event at the same time.

In order to perform a field competition or a large-scale gathering, if the wall body 1a is raised and stored in the hangar at the ceiling,
The whole facility becomes one sports arena and a large space can be obtained.

[0040]

As described above, the event facility of the present invention is capable of holding not only events that require a large space such as baseball, but also high-quality music concerts. It can also be held at the same time.

[Brief description of drawings]

FIG. 1 is a partial front view of an essential part showing an embodiment of an event facility of the present invention.

FIG. 2 is a vertical cross-sectional side view of a part of the main part showing the embodiment of the event facility of the present invention.

FIG. 3 is a partial plan view of a main part showing an embodiment of the event facility of the present invention.

FIG. 4 is a perspective view showing a stopped state of a partition wall of the event facility of the present invention.

FIG. 5 is a perspective view showing a pulled-out state of a lock pin below a partition wall of the event facility of the present invention.

FIG. 6 is a perspective view showing a power jack extended state of the event facility of the present invention.

FIG. 7 is a perspective view showing a state where the lock pin at the bottom of the partition wall of the event facility of the present invention is inserted.

FIG. 8 is a perspective view showing a pulled-out state of the lock pin above the partition wall of the event facility of the present invention.

FIG. 9 is a perspective view showing a power jack shortened state of the event facility of the present invention.

FIG. 10 is a perspective view showing a power jack shortening completion state of the event facility of the present invention.

FIG. 11 is a perspective view showing a state where the lock pin on the upper part of the event facility of the present invention is inserted.

[Explanation of symbols]

1 ... Partition wall 1a ... Wall body 2 ... Sound diffusing surface 3 ... Projection screen 4a, 4b ... Lifting frame 5a, 5b ... Lock pin 6 ... Guide roller 7 ... Bracket 8 ... Support pin 9 ... Power jack 10 ... Hydraulic power unit 11 ... Pipe 12 ... Hydraulic auto-lock valve 13 ... Post 14 ... Lock hole 15 ... Post 16 ... Bracket

Claims (6)

[Claims] 1. In an event facility such as a multipurpose dome for holding sports competitions and music concerts, a pillar is erected in a space within the facility, and a large partition wall can be lifted up and down to the pillar to partition the space. An event facility characterized by being installed in. 2. The event facility according to claim 1, wherein the support column serves as both the lifting guide rail and the climbing ladder, and the guide rollers attached to both sides of the partition wall and the lifting mechanism are engaged with the support column. 3. An elevating mechanism is composed of an upper elevating frame and a lower elevating frame which engage with a column, and a power jack arranged between the upper and lower elevating frames, and the upper and lower elevating frames have a lock-type lock pin. The event facility according to claim 1 or 2, wherein the support holes are provided, and locking holes into which the lock pins are inserted are provided at appropriate intervals. 4. The event facility according to claim 1, wherein at least one surface of the partition wall is formed as a sound diffusion surface and the other surface is formed as a projection screen. 5. The event facility according to claim 1, wherein the support pillar is fixed to a structure of the facility. 6. The event facility according to claim 1, wherein the power unit for operating the power jack is located in the vicinity of the elevating mechanism and built in the partition wall.