JP3207653B2 - Stadium movable seats - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a movable seat device of a stadium, for example, for displaying and storing movable passenger seats in a multipurpose stadium used for holding a wide range of events from bicycle racing to athletics, various sports, and performances. Related to the device.

[0002]

2. Description of the Related Art In a conventional stadium, a stadium and a seat are almost fixedly arranged corresponding to a main purpose sport from the beginning of construction. For small and medium-sized competitions that can be held in the competition field, temporary stands are set up or folding chairs are deployed as an emergency.

[0003]

In recent sports stadiums, with the improvement of living standards, interior and exterior facilities, as well as ancillary facilities such as rest rooms and canteens, have become luxurious, and the funds invested in construction have increased. I have. Therefore, it is an important matter in the operation of the stadium to generate high profits and collect funds as scheduled. For this purpose, it is necessary to increase the occupancy rate of the stadium, but since the seats are fixed, it is possible to watch good games for the purpose of competition at the beginning of construction, but other sports , It is often difficult to provide a good view to the audience, causing inconvenience. The present invention has been made in view of the circumstances described above, and its purpose is to easily respond to an increase or decrease in the number of spectators even if the stadium is used for multiple purposes, and even in additional seats. An object of the present invention is to provide a movable seat device of a stadium, which can secure a good view.

[0004]

SUMMARY OF THE INVENTION In order to achieve the above object, a movable seat device of a stadium according to the present invention comprises
In a stadium where a bicycle bank for bicycles is provided in a peripheral portion and a fixed spectator seat higher than the bank is provided outside the bank, a part of the bank, for example, at least one corner portion, is divided into the divided banks. A pallet-like movable seat having a shape along the bank inclination is provided in a pit communicated with the opening, and a lifter is provided in an opening that is opened by storage of the divided bank. It is characterized by being stacked and stored in multiple layers. As an example of this case, furthermore, rails are laid on the inner and outer peripheral ends of the bank, and the movable passenger seat has a rotator rolling along the rail and a self-propelled motor. can do. Furthermore, the above 2
In any of the movable seat devices of the two stadiums, the pallet-shaped movable seat is composed of a movable spectator seat provided in a linear portion, a movable seat provided in a curved portion, and a movable seat provided in an opening position. Can be characterized.

[0005]

[Action] With the above configuration, movable seat apparatus stadium according to the present invention is provided JKA bank which is inclined lower than this on the inside of the fixed auditorium, among such as at least one corner of the bank Because the division is divided,
When not using the bicycle bank around the competition field
For example, American football, tennis, basketball
To increase the number of seats by holding ball, volleyball, etc.
In the pallet, the divided banks are stored in the outer storage space under the fixed spectator seat to open the opening, the pit is opened through this opening, and the pits are stacked and stored in the pit in layers. The movable passenger seats are sequentially lifted using a lifter, and are displayed on the bank. This pallet-shaped movable passenger seat has a shape along the bank inclination, and is arranged by utilizing the inclination of the bank, so that the structure is simplified. In this way, when returning from the state of using the other stadium to the state of using it as a bicycle racetrack without using it as a bicycle racetrack, it is possible to move on the bank first from the pallet-like movable passenger seat at the opening communicating with the pit The passenger seats are stored in the pit using a lifter, and they are stacked compactly in layers. After all the pallet-shaped movable seats have been stored, the pit opening is closed and a complete bank is formed by pulling out and returning the sectioned bank stored in the storage space below the fixed spectator seats. In addition to the inventions of this, both inner and outer peripheral edge portion of the bank are rails laid in, palletized movable seats is the stadium has a rotor and a free-running motor which roll along the rail In the case of a movable seat device, by moving the movable seat along the rails,
The installation and storage of movable seats can be performed easily and efficiently. In any of the above, in the movable seat device of the stadium, the pallet-shaped movable seat is composed of a movable seat provided in a linear portion, a movable seat provided in a curved portion, and a movable seat provided in an opening position. In particular, the movable seats can be arranged without any gap even in the curved peripheral portion of the competition field.

[0006]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a stadium according to an embodiment of the present invention; In the drawing,
FIG. 1 shows a movable seat apparatus of a stadium according to an embodiment of the present invention in a bicycle racetrack state, FIG. 2 shows a storage state of a division bank, and FIG. FIG. 4 shows a state in which the movable customer seat is lifted to the highest position by the lifter, and FIG. 5 shows a state in which the movable customer seat is stored in the pit. FIGS. 6 to 10 show states of the stadium in a bicycle race mode, a public release mode such as tennis, a large-scale sports mode such as American football, a medium-sized sports mode such as volleyball, a theater and a concert mode. Have been.

In FIG. 1 to FIG. 6, a stadium 1 is an all-weather multi-purpose stadium whose main purpose is a stadium. It is provided slightly lower inside the fixed spectator seat 5 of considerable height.
The competition field 7 inside the bank 3 has 250
In addition to m indoor athletics track, artificial turf for tennis, basketball, volleyball, American football and other sports can be extended.

[0008] The movable seat device 10 of the multipurpose stadium 1 is provided at two opposing corners of the oval bank 3, and as a part of the bank 3, the bank 11 of each corner portion is provided.
Is detachable from the entire bank 3 and is movable and vertically foldable. Therefore, the movable seat device 10
A movable bank 11, a storage space 13 provided below the fixed spectator seat 5 for storing each movable bank 11 in a folded and lowered state, and a movable bank 11. For example, an underground pit 14 provided below the position of use 11 and a pit 14 of the underground pit 14
A, two lifters 20 arranged side by side, and a large number of lifters 20 stacked in layers in the horizontal holes 14B and 14C of the underground pit 14 formed on the left and right from the vertical hole 14A to the lower part of the fixed bank 12 of the banks 3 are stored. Pallet movable passenger seat 1
5A, 15B and 15C. The movable bank may be a straight portion of the bank 3. Pallet movable passenger seat 1
5, 15A is for a straight portion, and 15B is as shown in FIG.
Denotes a movable passenger seat for a curved portion, and 15C denotes a movable seat for a pit opening position.

Each movable bank 11 includes a truck 11b and a bank plate 11d on the truck 11b.
Is provided with a wheel 11a and a releasable anchor,
1d is raised and lowered on the carriage 11b by expansion and contraction of the cylinder 11c. In the fixed bank 12, rails 12a are laid at an upper portion and an upper portion serving as an outer peripheral portion in the bank.

Each lifter 20 has a screw column 21 rotatably installed at four corners of a space for each one of the vertical holes 14A of the underground pit 14, and a reversible rotating device for rotating each screw column 21 in the same direction. Dynamic mechanism 22 and nuts 23a at four corners
A horizontal lift 23 screwed to each screw support 21 by
The rail 24b is provided on the lift 23 and on a support 24a standing there. The reversible rotation mechanism 22 includes a motor installed at the center of the elevating table 23, for example, a reversible geared motor 22 a and a geared motor 22 a.
a) a gear box 22b using bevel gears for transmitting the rotational force of “a” to each screw post 21, a gear box 22b and a geared motor 22
a of the transmission shaft 22c. Rail 24
b, the abutment 2 so that it has the same positional relationship as the upper and lower rails 12 a on the fixed bank 12 at the top dead center position of the elevating platform 23.
4a and on the lift 23.

One of the left and right side holes of the underground pit 14 has a pallet-shaped movable passenger seat 15 for a straight portion in one side hole 14B.
A is stacked and stored in layers, and a pallet-shaped movable passenger seat 15B for a curved portion is stored in layers in the other side hole portion 14C. The movable passenger seat 15A for the straight portion and the movable passenger seat 15B for the curved portion have basically the same structure except that the planar view shape is a flat shape or a curved shape. In order to be able to move along the rail 12a on the fixed bank, a trochanter 15a and a self-propelled motor 15b are provided. The pit position movable passenger seat 15C may have the same trochanter and self-propelling motor as those of the above-described linear portion and curved portion movable passenger seats 15A and 15B. Motor can be omitted. When the self-propelled motor is omitted, when used, the position is locked in a state in which the motor is raised to the top dead center position by the lifting platform 23. Each of these movable passenger seats 15 (15A, 15B, 1
5C), a plurality of rails 14a are installed in each of the lateral holes using a plurality of rail receiving beams 14b on the left and right sides as shown in FIG. 5 in order to store a large number of layers in the lateral holes 14B and 14C of the underground pit 14. I have. These rails 14a are on upper and lower platforms 23 and upper and lower rails 24 on supports 24a.
The same relative positional relationship as in FIG.
By adjusting the vertical position of 3, the movable passenger seat 15 can freely change between the two rails 14a and 24b.

When the movable seats 15 are to be displayed on the stadium 1, the movable banks 11 also serve as opening and closing members for the openings of the storage space 13 and the underground pit 14. Are stored in each storage space 13 as indicated by the arrow shown in FIG. As a result, the opening of the underground pit 14 is opened, and the movable passenger seat 15A for the straight section and the movable passenger seat 15B for the curved section are sequentially pulled out from the storage side holes 14B and 14C as indicated by arrows, and the hard hole 14A is removed. Each lifter 20 is lifted up to the opening as shown by an arrow on each lifter 20, and then each movable passenger seat 15A, 15B is lifted by a rail 24b, 1 as shown by an arrow.
Self-propelled along 2a. As a result, the linear portion and the curved portion on the fixed bank 12 can be simultaneously and sequentially extended. Thereafter, the pit opening position movable passenger seats 15C of the movable passenger seats 15 are sequentially pulled out, lifted up to the openings using the respective lifters 20, and are deployed in such a manner as to cover the openings instead of the movable banks 11. If you want to store the movable passenger seat 15 to use the stadium 1 for bicycle races, use the lifter 2
Use the 0 to move from the pit opening to the pit position movable seat 15
C, and sequentially stored in the underground pit 14, and the movable passenger seat 15A for the straight portion and the movable curve 15B for the curved portion are simultaneously placed in the lateral hole portion 14.
B, store in 14C. After the storage is completed, the movable bank 11 in the storage space 13 is pulled out and the fixed bank 1 is pulled out.
Stand and lock on the trolley so that it is continuous with 2. As a result, the bank 3 is completed, and the bicycle race mode is set as shown in FIG. Also, the pit opening is closed.

[0013] The above-mentioned stadium 1 is not used as a bicycle race field, but as a citizen opening mode for holding sports in which many citizens participate, for example, tennis, basketball, volleyball, badminton, hand pole, softball, gateball and the like. In the case of use, as shown in FIG. 7, movable seats may be stored in an underground pit without being exhibited as in the case of the bicycle race mode. American football and 2
In order to secure a box office profit by holding a box-office sport such as a 50m indoor athletics event, as shown in FIG.
A, 15B, and 15C are all exhibited to set a large-scale sports mode, and the number of seats in the stadium 1 is increased, for example, by about 1.5 times. When used in the medium-scale sports mode, as shown in FIG. 9, movable seats are not displayed, but in this mode, a minimum number of additional seats 30 are provided on all sides in the competition field to provide professional tennis, volleyball, and boxing. , So that you can watch professional sports such as sumo wrestling with good visibility and additional seats. The additional seat 30 is usually stored in the underground pit in the center of the competition field, and is configured to be raised when used by the elevating device and lowered when not in use. Further, when used as a theater or concert mode using a stage, as shown in FIG. 10, a stage 29 is installed in the center of the field, and a part of movable seats, for example, 15A is directly opposed to the stage 29. 9
A concert or drama can be held by raising a part of the additional seats 30 directly facing those shown in FIG.

[0014] While embodiments described above are for the movable seat 10 in the multipurpose arena 1 whose main purpose competition ring field, the same configuration applies to the movable seat apparatus stadium bicycle races bank does not exist Can be realized.

That is, in a general stadium where there is no bicycle race bank, there is an openable / closable opening adjacent to the inside of a fixed spectator seat which is higher than the competition field, and an underground pit communicating with this opening. A lifter will be installed at the opening, and pallet-shaped movable passenger seats will be stacked and stored in the underground pit. The underground pit may have the same structure as the underground pit 14 described above with reference to the drawings. The lifter may have the same structure as the lifter 20 described above with reference to the drawings. Since there is no bank, the rail 24b may not be provided.
The movable passenger seats 15A, 1 each of the pallet-shaped movable passenger seats for the straight portion, the curved portion, and the pit position described above with reference to the drawings.
Those composed of 5B and 15C are good. The movable bank 1
The storage space 13 for one is unnecessary. In the case of such a movable seat device of a general stadium, when increasing the number of seats,
Open the openable opening around the field adjacent to the inside of the fixed spectator seat that is higher than the competition field, and sequentially move the pallet-shaped movable seats stacked and stored in layers in the pit communicating with this opening. From above, lift it up on the lifter to the competition field, and from the opening, move the movable seats around the competition field as much as necessary.
When the surrounding area of the competition field is also used for competition, etc., contrary to the above-mentioned exhibition, the pallet-shaped movable passenger seats are sequentially stored in the pit using a lifter from the open opening and stacked compactly in layers. . When all movable seats are stored and closed, close the opening. Therefore, as shown in FIGS. 7 to 10, the competition can be performed by all the movable seats 15 </ b> A to 15 </ b> C, part of the exhibition and all the storage, or by installing the additional seats 30 and the stage 29 as necessary. In addition to the designated main purpose, the place is open to citizens, large sports mode,
The structure can easily be changed to a seat structure suitable for a medium-scale sports mode, a theater concert mode, and the like, and can be used for multiple purposes.

[0016]

According to the movable seat device of the stadium of the present invention,
Even if a stadium with a bank for bicycles around the competition field is used for multiple purposes, the number of spectators will depend on whether the purpose of use is citizen participation sports, box office sports, professional sports, stage use, etc. It is possible to flexibly deal with the number of seats and the arrangement, thereby increasing the occupancy rate of the stadium facilities. Also, the view of the movable passenger seat during use is good. Special
In addition, the movable seats can be easily deployed inside the fixed spectator seats in a good stair-like seat state using the fixed bank. When used as a bicycle race track, the movable seats can be stored compactly in the pit, and then the corner section bank can be pulled out from the storage space below the fixed spectator seats to complete the bank as before.

[Brief description of the drawings]

FIG. 1 is a cutaway perspective view of a main part in a bicycle racetrack state showing a movable seat device of a stadium according to one embodiment of the present invention.

FIG. 2 is a partial vertical sectional view showing a storage state of a section, that is, a movable bank.

FIG. 3 is a longitudinal sectional view showing a delivery state from a pit of a movable passenger seat to a lifter.

FIG. 4 is a longitudinal sectional view showing a state where a movable customer seat is lifted to an uppermost position by a lifter.

FIG. 5 is a vertical cross-sectional view showing a storage state of a movable passenger seat in a pit.

FIG. 6 is a plan view showing a stadium in a bicycle race mode.

FIG. 7 is a plan view showing the stadium in the citizen open mode.

FIG. 8 is a plan view showing a stadium in a large-scale sport mode.

FIG. 9 is a plan view showing a stadium in a middle-sized sport mode.

FIG. 10 is a plan view showing a stadium in a theater / concert mode.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Stadium 3 Bank for bicycle race 5 Fixed spectator seat 7 Competition field 10 Movable seat device 11 Division bank 12 Fixed bank 12a, 24b Rail 13 Storage space 14 Underground pit 15 Pallet-shaped movable passenger seat 15A Movable passenger seat for straight section 15B Movable for curved section Passenger seat 15C Movable passenger seat for pit opening position 15a Trochanter 15b Self-propelled motor 20 Lifter

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Kazuyoshi Kawai 1-1-1, Wadasaki-cho, Hyogo-ku, Kobe-shi, Hyogo Pref. Mitsubishi Heavy Industries, Ltd. Kobe Shipyard (72) Inventor Shima ▲ Saki ▼ Masanori Hyogo 1-1-1, Wadasaki-cho, Hyogo-ku, Kobe-shi Mitsubishi Heavy Industries, Ltd. Kobe Shipyard (56) References Japanese Utility Model 1-134149 (JP, U) Japanese Patent Application 1-57587 (JP, B2) (58) ) Surveyed field (Int.Cl. ⁷ , DB name) E04H 3/12-3/14 A63C 19/00

Claims (3)

(57) [Claims] At least one corner of the bank is divided in a stadium in which a bicycle race bank is provided at a peripheral portion of a competition field, and a fixed spectator seat is provided outside the bank. The partition bank can be stored in the storage space under the fixed seat outside, and a lifter is provided in an opening that is opened by storage of the partition bank, and a pit communicating with the opening has a shape along the bank inclination. A movable seat device for a stadium, wherein a plurality of pallet-shaped movable seats are stacked and stored. 2. A rail is laid on both inner and outer peripheral ends of the bank, and the movable passenger seat has a rotator rolling along the rail and a self-propelled motor. Item 2. A movable seat device for a stadium according to Item 1 . 3. The pallet-shaped movable passenger seat comprises a movable passenger seat provided on a straight portion, a movable passenger seat provided on a curved portion, and a movable passenger seat provided on an opening position. or 2 Symbol placement of the stadium movable seat device.