JP3091933B2 - Large stadium with raised floor - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a large stadium having a raised floor, and more particularly to a raised stadium provided on a ground floor, and when the raised floor is raised, separate sports or entertainments are separately provided on the raised floor and the ground floor. A large stadium capable of performing the following.

[0002]

2. Description of the Related Art As shown in FIG.
There is a seat 4 on the second floor above the seat 3 on the first floor, the seats 3 and 4 are surrounded by the outer wall 5, and the ground floor 2, the seats 3, 4 and the upper side of the outer wall 5 Some are covered with a fixed or movable large roof 6.

[0003]

The above-mentioned large sports stadium 1 with a roof can play a game such as baseball on the ground floor 2,
Alternatively, an event such as an exhibition or a concert can be performed on the ground floor 2. However, it is not possible to perform other competitions or exhibitions, concerts, or other events on the ground floor 2 while playing a baseball or other game on the ground floor 2. In addition, conventional large stadium 1
However, when performing a game that does not require a high and large space such as volleyball, basketball, tennis, etc. on the ground 2, there are drawbacks that the ground 2 is too wide, and the number of seats 3, 4 is too large. Even when performing an event that does not require a large space such as an exhibition or a concert, the ground floor 2 and the seats 3 and 4 are too wide, the space on the ground floor 2 is too high, and the desired lighting and sound are desired. There is a disadvantage that it is difficult to obtain the effect. The problem to be solved by the present invention is to provide a large stadium with a raised floor that does not have the drawbacks of the conventional large stadium, in other words, various sports and sports using one large stadium. It is an object of the present invention to provide a large stadium with a raised floor that can hold an event at the same time or at a different time.

[0004]

The present invention employs the following structure as means for solving the above-mentioned problems. According to the configuration of the present invention, the first-floor seats are formed partially or entirely around the ground floor, and the second-floor seats are located above the first or second floor seats around the ground floor. In a large sports stadium that is formed and has an outer wall formed outside the first and second floor spectators, an elevating floor is provided above the ground floor, and a spectator is provided on the elevating floor, and A floor moving device provided on the lower side allows the user to move up and down when desired, and when the floor is lowered, a competition or an event to be played in a part where there is no seat on the floor can be viewed on the first floor or on the second floor. Seats and seats on the floor, and when the floor is raised, the competitions or events that take place on the floor without the seats can be viewed from the seats on the second floor and the seats on the floor. As well as one or more competitions and events that take place on the ground floor.
It is located in a large stadium with raised floors that can be seen from the floor grandstands. The seats provided on the elevating floor may be fixed or mobile. When the fixed-type seat is provided on the elevating floor, it is provided on a part or all of the peripheral portion on the elevating floor. The shape of the ground floor in plan view includes, for example, a rectangular shape, a circular shape, an elliptical shape, and the like, and is appropriately determined according to the type of a game or an event to be performed on the ground floor and on the elevating floor. The ground floor may be divided into a flat part whose upper surface is substantially flat and a ground part whose upper surface is substantially flat and a lower part whose upper surface is substantially flat. The method of providing the raising and lowering floor includes a case where the raising and lowering floor having substantially the same shape as the ground floor is provided above the ground floor, and a case where the raising and lowering floor having substantially the same shape as the lower part of the ground floor is provided above the lower part of the ground floor. .
In the latter case, the upper surface of the elevating floor at the time of descent is flush with the upper surface of the high portion of the ground floor.

[0005] The elevating floor is supported by, for example, truss beams or the like.
Support truss beams, etc. with columns. The floor elevating device for elevating the elevating floor may have any configuration as long as it has a function of moving the elevating floor up and down. For example, it is also possible to use a hydraulic floor lifting device that moves the lifting floor vertically using a hydraulic cylinder or the like, an electric floor lifting device that moves the lifting floor vertically using an electric motor, or the like. As a floor elevating device, for example, a column is guided by guide means extending vertically, a drive wheel (ie, a drive roller or a drive chain) is installed near the guide means, and a rope is wound around the drive wheel or a chain is attached. Hanging, connecting one end of the rope or chain to the lower part of the column, suspending the weight at the other end, and providing a truss beam etc. at the top of the column to support the elevating floor,
Use something that balances the weight of the lifting floor, beams, columns, etc. with the weight. When the elevating floor is provided above the lower part of the ground floor, a movable spectator seat that can be raised and lowered can be movably provided on the higher part of the ground floor or on the elevating floor when descending. In this case, it is necessary to position the movable spectator seat on the high part of the ground floor when the elevating floor rises, so that the shape of the movable spectator seat in plan view should substantially match the shape of the high part of the ground floor. Is good. The movable spectators are configured to be able to move up and down and move horizontally.

In a preferred embodiment of the present invention, the ground is provided with two crescent-shaped high portions in plan view located on both sides thereof and a drum-shaped low portion in plan view positioned between these high portions. The lower part of the ground floor is provided with an elevating floor having a shape substantially coinciding with the shape in a plan view, and the elevating floor can be raised and lowered at a desired time by a floor moving device provided thereunder. In a shape that approximately matches the shape of the high part of the ground floor in plan view, and is configured to be able to move up and down, and the movable spectator seat is movably provided on the high part of the ground floor or on the raising and lowering floor when descending. At the time of descent, two movable seats in a lowered state are arranged in a substantially V-shape on the elevating floor and the high part of the ground so that baseball can be played on the raising floor and the high part of the ground. , Baseball, etc. to be played there
It can be seen from the floor seats, the second floor seats and the movable seats, and when the elevator floor is raised, the movable seats are raised on the high part of the ground floor, and so on, Competition on volleyball, basketball, etc. or exhibitions, concerts and other events on the lower part of the ground floor. Being visible from the bleachers, it is also possible to see the competitions or events taking place on the lower part of the ground floor from the bleachers on the first floor. In a preferred embodiment of the present invention, the ground floor, the first floor bleachers,
Fixed or movable (open / closed) above the floor seats and outside walls
A large roof is provided, and the large roof is supported by an outer wall or the like.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A covered large stadium 10 according to a first embodiment will be described with reference to FIGS. Covered large stadium 10
Are the outer wall 11, the ground floor 12, the inner wall 13, the elevating floor 14,
Floor elevator 15, Grandstand 16 on the first floor, Grandstand 1 on the second floor
7, a movable viewing device 18, a large roof 19, and the like. The outer side wall 11 is formed in a circular shape in a plan view, and a circular inner side wall 13 is formed inside the outer side wall 11 so that a circular ground 12 is formed at an eccentric position inside the outer side wall 11.
Then, a seat 16 on the first floor is formed below the annular space eccentric in plan view formed between the circular outer wall 11 and the circular inner wall 13, and above the seat 15 on the first floor. A seat 17 on the second floor is formed. Ground floor 12, grandstand 16 on the first floor,
Large roof 1 that covers the upper part of the second floor bleachers 17 and the outer wall 11
9 is supported by the outer wall 11 and the like. The large roof 19 may be fixed or movable. The ground floor 12 has two crescent-shaped portions 12A in which the chain line L1 in FIG. 1 is a chord, and a portion 12B of a drum-shaped portion (a shape of the drum viewed from the side) which is lowered one step between the two parallel chain lines L1. Consists of Raising floor 14
Is located in the lower portion 12B of the ground floor 12,
These columns 14a are supported by a plurality of columns 14a moving up and down and a number of truss beams 14b fixed to the upper ends thereof.
a is moved up and down by the floor elevating device 15. The elevation floor 14 has a drum-shaped ground floor 12B in plan view.
And have the same shape. That is, two parallel lines slightly separated from the chain line L1 and a parallel
In a drum shape formed by two arc lines slightly separated from the inner peripheral surface of the drum.

[0008] bed lifting device 15, as shown in FIG. 3, is accommodated in the accommodating portion 15a formed by drilled part 12B of Chiyuka 12, on the inside of the outer wall 15a ₁ of the housing portion 15a, at intervals Two guide walls 15b extending in the vertical direction are provided in parallel, a steel frame pillar 14a is arranged between the two guide walls 15b, and drive wheels (drive rollers) 15c are provided above the guide walls 15b. This drive wheel 15c is
When moving in the vertical direction, the motor can be positively or reversely rotated by a motor or the like. Each outer wall 15a ₁ of the housing portion 15a in the space extending vertically between the guide member 15b arranged weight 15d, wound rope 15e to the driving wheels 15c, posts 14 one end of the rope 15e
a, connected to the upper part of the guide piece 14a ₁ fixed to the lower end of a, suspending the weight 15d at the other end, and raising and lowering the floor 14, the beam 14b,
The weight of the column 14a and the like and the weight 15d are balanced so that the drive wheel 15c can be easily rotated by a motor or the like. In addition, 15f of FIG.
5 g is a buffer. When the elevator floor 14 is lowered, the upper surface of the elevator floor 14 is flush with the upper surface of the two crescent-shaped high portions 12A of the ground floor 12, and when the elevator floor 14 is raised, the upper surface of the elevator floor 14 is raised. Is located slightly lower than the lowest part of the second floor bleachers,
A floor elevating device 15 is manufactured. The mobile viewing device 18
Equipped with a movable spectator seat 18a having substantially the same shape as the crescent shape of the high portion 12A of the ground floor 12 in a plan view, the spectator seat 18a is supported by a plurality of telescoping columns 18b and the like, and can be moved in the horizontal direction or expanded and contracted. A device 18c for moving the seat 18 up and down is provided below the column 18b.

Next, the covered large stadium 10 according to the first embodiment.
Explain how to use (1) Gather a crowd of about the capacity of the large stadium 10,
When playing baseball or the like above the elevating floor 14, as shown in FIG. 2, the elevating floor 14 is lowered by the action of the floor elevating device 15, and the upper surface of the elevating floor 14 is raised to a high portion 12A of the ground floor 12.
Flush with the top surface of Then, two movable viewing devices 1
8 using the device 18c and converting them to V shown in FIG.
The movable seat 18a is placed at a position where the
Using c, lower it to the position shown in FIG. Raising floor 14
Baseball or the like, and a spectator watches baseball from a spectator seat 16 on the first floor, a spectator seat 17 on the second floor, and two moving spectators 18a. (2) A movable viewing device 1 having a crescent-shaped seat 18a when a crowd of about 60% of the capacity of a large stadium is gathered and a game such as soccer is played above the elevating floor 14.
8, the device 1 is changed from a substantially V-shaped arrangement state indicated by a chain line L2 to a parallel arrangement state indicated by a solid line.
Move using 8c. Then, as shown in FIG. 5, the movable spectator seat 18a is raised by using the device 18c, and the high portion of the spectator seat 18a is about the same height as the low portion of the spectator seat 17 on the second floor. Next, the floor raising / lowering device 15 is operated to raise the raising / lowering floor 14, and the height of the upper surface of the raising / lowering floor 14 is set to be slightly lower than the height of the lower part of the two movable spectators 18a. Then, a game such as a soccer game is performed on the elevating floor 14, and the spectators are seated on the second floor seats 16.
And watching soccer or the like from the two movable seats 18a. (3) In the use condition (2), a space S1 having a considerable height is formed between the raised floor 14 and the lower portion 12B of the ground floor 12. So, this low part 12
A game that does not require a high space such as volleyball, basketball, tennis, badminton, etc. is performed on the ground floor B of B, and the game is watched from the seat 16 on the first floor. Alternatively, an entertainment such as an exhibition, a concert, a drama, or the like is performed with or without dividing the space S1 on the ground floor 12 of the portion 12B. Events, such as concerts and plays, can be made visible from the bleachers 16 on the first floor.

A large stadium 10 with a roof of a reference example is shown in FIG.
And the outer wall 11, the ground floor 12, the inner wall 1 shown in FIG.
3, elevator floor 14, floor elevator 15, ground floor seats 16,
It is composed of a seat 17 on the second floor, a large roof 19 and the like. Outer wall 1
1 is formed in a rectangular shape in a plan view, and a rectangular ground floor 12 is formed inside the outer wall 11 so that a rectangular ground 12 having each side positioned parallel to the outer wall 11 is formed inside the outer wall 11. Wall 13
To form The first-floor seat 15 is formed below the rectangular annular space in plan view formed between the rectangular outer wall 11 and the rectangular inner wall 13, and is located above the first-floor seat 15. A seat 16 on the second floor is formed. The large floor 19 covering the ground floor 12, the first floor seats 15, the second floor seats 16, and the outer wall 11 is supported by the outer wall 11 and the like. The large roof 19 may be fixed or movable. The elevating floor 14 is supported by a plurality of columns 14a that move up and down and a number of beams 14b fixed to their upper ends, and these columns 14a
5 moves up and down. The elevation floor 14 has a rectangular shape in plan view that is formed by two pairs of parallel lines that are slightly apart from the sides of the rectangular inner wall 13 and are parallel to these sides. As the floor lifting device 15, the same device as that shown in FIG. 3 is used. When the elevating floor 14 is lowered, the upper surface thereof is positioned at the position indicated by the two-dot chain line L3 in FIG. 7, and when the elevating floor 14 is raised, the upper surface of the elevating floor 14
The floor elevating device 15 is manufactured so as to be located at a slightly lower height than the lowest part of the grandstand 16 on the floor.

Next, how to use the covered large stadium 10 of the reference example will be described. (1) Gather a crowd of about the capacity of the large stadium 10,
When a game such as soccer or rugby is played above the elevating floor 14, the upper surface of the elevating floor 14 is lowered to the position indicated by the two-dot chain line L 3 in FIG.
A game such as a soccer game or a rugby game is performed on the stadium, and the spectators watch the game from the spectators 16 on the first floor and the spectators 17 on the second floor. (2) When gathering about half of the capacity of the large stadium to play soccer, rugby, etc. above the elevating floor 14, the floor elevating device 15 is operated as shown in FIG. , The lifting floor 14 is raised, and the upper surface of the lifting floor 14 is
It is positioned at a height slightly lower than the height of the lower part of the grandstand 17 on the floor. Then, a game such as a soccer game or a rugby game is performed on the elevating floor 14, and the audience watches the game from the seat 17 on the second floor. (3) In the use state of (2) above, a space S1 having a considerable height is formed between the raised floor 14 and the ground floor 12. Using the ground floor 12 and the space S1 thereabove, a competition that does not require a high space such as volleyball, basketball, tennis, or the like is performed, and it is viewed from the seat 16 on the first floor. Alternatively, entertainment such as exhibitions, concerts, and plays are performed on the ground floor 12 with or without separating the space S1 on the ground floor 12. Events such as concerts and plays can be seen from the bleachers 16 on the first floor.

A large sports stadium 10 with a roof according to a second embodiment is shown in FIG. 8 and includes an outer wall 11, a ground floor 12, an inner wall 13, an elevating floor 14, a floor elevating device 15, first floor seats 16, 2 It comprises a seat 17 on the floor, a large roof 19 and the like, and a seat 20 is provided on the elevating floor 14. The grandstand 20 is the elevating floor 14
May be fixedly provided, or may be installed so as to be movable. When the seat 20 is fixedly provided, it is provided, for example, on a part or all of a peripheral portion on the elevator floor 14. When installed so that it can be moved, it can be installed anywhere on the elevator floor 14. Although not shown in FIG. 8, an auxiliary seat may be provided on the ground floor 12. The auxiliary seat is installed in a recess formed in the ground floor 12 so that it can rise above the surface of the ground floor 12 when the lift floor 14 is raised, for example. The usage of the covered large stadium 10 of the second embodiment is the same as that of the reference example, and the description thereof will be omitted. In the large covered sports stadiums 10 of the first and second embodiments, a vibration isolator and a vibration damping device are provided, and a sound absorbing material or the like is provided inside a truss beam or the like that supports the elevating floor 14. Various systems such as a movable partition system, an individual speaker system, and an individual air conditioning system for effectively utilizing the space S1 between the elevating floor 14 and the ground floor 12, which are formed when the elevating floor 14 is raised, are provided by trusses. Installed inside beams or below the ground floor.
In the covered large stadium 10 of the first and second embodiments,
Between the first floor and the second floor seats and the elevator floor, between the first floor and the second floor seats and the movable seats, and between the first floor and the second floor seats and the elevator seats on the elevator floor, etc. The gap is filled by an appropriate means. For example, the gap is filled with a fall prevention screen.

[0013]

According to the present invention, the following effects (a) to (e) can be obtained by providing the structure described in the claims. (B) According to the first aspect of the present invention, when it is desired to gather a number of persons in a large stadium and perform a competition or an entertainment, the competition or the entertainment is performed on the raised floor in a lowered state, and the competition is performed on the first floor. The seats can be seen from the seats on the second floor, the seats on the second floor, and the seats on the elevator floor. In the event that about 50% of the capacity of the large stadium is gathered for competitions and entertainments, the seats are raised. Competitions and entertainments on the elevator floor of the hotel, and make them visible from the seats on the second floor and the seats on the elevator floor.
In the event of gathering less than 50% of the total number of people for a competition or an event, a competition or an event should be held on the ground floor below the raised floor and viewed from the grandstand on the first floor. Therefore, it is possible to use a single large stadium to conduct many kinds of sports and events that gather many people at the same time or at different times. Therefore, a large stadium where construction costs are high can be effectively used. In addition, since the seats are provided on the elevating floor, the degree of freedom in arranging the seats is increased, and it is possible to easily obtain the seats in which competitions and events can be easily viewed. (B) As described in claim 2, when the seats provided on the elevating floor are made movable, the degree of freedom of arrangement of the seats is further increased, and the seats can be arranged according to the type of competition or event,
It is easy to see competitions and events from the bleachers. (C) As described in claim 3, a high portion and a low portion are provided on the ground floor, an elevating floor is provided above the low portion of the ground floor, and the movable spectators that can be raised and lowered are raised or lowered on the high portion of the ground floor. If it is provided movably on the elevating floor at the time, the layout of the stadium and the seats can be changed by changing the installation position of the movable seats. Also, when the movable floor is raised, if the movable spectator is positioned on a high part of the ground floor, the weight of the audience on the movable spectator will not be applied to the elevating floor, beams, columns and the floor elevating device, Raising floors, beams, columns, and floor raising / lowering devices can be easily manufactured. (D) By arranging the two crescent-shaped movable spectators in a substantially V-shape, the same layout of diamonds and spectators as in an existing baseball field can be easily obtained. (E) According to the fifth aspect, it is possible to effectively use a large-sized athletic stadium with a roof in which construction costs are increased, and to improve the profitability thereof.

[Brief description of the drawings]

FIG. 1 is a plan view of a state where baseball is played in a covered large stadium according to a first embodiment, taken along line AA in FIG. 2 and viewed in the direction of arrows.

FIG. 2 is a front view of FIG. 1 taken along the line BB.

FIG. 3 is a front view of the floor elevating device used in the large stadium with a roof according to the first embodiment, which is longitudinally crossed;

FIG. 4 is a plan view of the state in which the elevating floor of the covered large stadium according to the first embodiment is raised, and is cut along the same line as the line AA in FIG.

FIG. 5 is a front view of FIG. 4 taken along the same line as line BB in FIG. 1;

FIG. 6 is a plan view showing a state in which the elevating floor of the covered large stadium according to the reference example is raised along a line CC in FIG.

FIG. 7 is a front view of FIG. 6 taken along the line DD.

FIG. 8 is a front view of a state in which the elevating floor of the covered large stadium according to the second embodiment is lowered along the same line as the line DD in FIG. 6;

9 is a plan view of a conventional large sports stadium with a roof, taken along the same line as line BB in FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Covered large stadium 11 Outer side wall 12 Ground floor 12A Crescent-shaped ground 12B Drum-shaped ground 13 Inner side wall 14 Elevating floor 14a Column 14b Beam 15 Floor elevating device 16 Ground floor seats 17 Ground floor seats 17 Reference Signs List 18 movable viewing device 18a movable viewing seat 19 large roof 20 viewing seat L1 chain line L2 chain line L3 two-dot chain line

──────────────────────────────────────────────────続 き Continuation of the front page (56) References Special Table Hei 5-503330 (JP, A) International Publication 90/15207 (WO, A1) (58) Fields investigated (Int. Cl. ⁷ , DB name) E04H 3/14 E04H 3/12

Claims (5)

(57) [Claims] A first-floor seat is formed partially or entirely around a ground floor, and a second-floor seat is formed above a part or all of the first-floor seat around the ground floor. In a large stadium where the outer walls are formed outside the seats on the first and second floors, an elevating floor is provided above the ground floor, and viewing is performed on the elevating floor.
A seat is provided, and the elevating floor can be raised and lowered at any time by a floor moving device provided thereunder. When the elevating floor is lowered, a competition or an event performed in a part of the elevating floor where there is no spectator seat is performed. On the first floor , on the second floor and on the floor
Together so as to be seen from the bleachers, at the time of rise of the elevator floor, so you can watch competitions or events performed on free portion of the elevating floor of bleachers from the second floor of bleachers and elevating floor bleachers , Competitions and events on the ground floor
A large stadium with raised floors that can be seen from the grandstands on the floor. 2. A large stadium with a lifting bed of claim 1, wherein the bleachers movable to lift the floor is provided. 3. A seat on the first floor is formed on a part or all around the ground floor, and a seat on the second floor is formed above the part or all of the ground floor around the ground floor. In a large stadium where the outer walls are formed outside the seats on the first and second floors, a high portion and a low portion are provided on the ground floor, and a lift floor is provided above the low portion of the ground floor. The lifting floor can be raised and lowered when desired by a floor moving device provided thereunder, and movable seats that can be raised and lowered are provided movably on a high part of the ground floor or on the lifting floor when descending, and the descent of the lifting floor At times, the movable seats in the lowered state are on the raised floor and the high part of the ground floor, and the competitions or events that are being performed on the raised floors are the first-floor seats, the second-floor seats and movable Movable bleachers that can be seen from the bleachers and that are raised when the floor is raised On the high part of the ground floor, the competitions and events on the raising floor can be seen from the second floor seats and movable seats, and the competitions and events on the ground floor on the first floor A large stadium with a raised floor characterized by being viewed from 4. A first floor spectator seat is formed partially or entirely around a circular floor or an elliptical ground floor in plan view, and is partially above or entirely above the ground floor spectator seat. In a large stadium where the second floor bleachers are formed and the outer walls are formed outside the first floor and second floor bleachers, the ground floor is located on both sides of the ground floor and has two crescent-shaped highs in plan view. Part and a lower part of a drum shape in plan view located between these high parts, and a lower part of the ground floor is provided with an elevating floor having a shape substantially matching the shape in plan view, and this elevating floor is The floor moving device provided on the lower side allows the user to move up and down when desired, the movable spectator has a shape substantially matching the shape of the high portion of the ground floor in plan view, and is configured to be able to move up and down. It is provided movably on the high part of the floor or on the elevating floor at the time of descent, and when the elevating floor descends, In order to be able to play baseball on the floor and on the high ground, two movable seats in a lowered state are arranged in a substantially V-shape on the elevator floor and on the high ground. Etc. can be viewed from the first-floor seats, the second-floor seats and the movable seats. When the elevating floor rises, the movable seats are raised on a high part of the ground floor, and To be able to play soccer and other sports, to play volleyball, basketball, etc. or exhibitions, concerts, etc. on the lower part of the ground floor. And a large stadium equipped with a raised floor, characterized in that it can be seen from the movable seats and that competitions or events to be played on the lower part of the ground floor can be seen from the seats on the first floor. . 5. A fixed or movable large roof is disposed above the ground floor, the first floor seats, the second floor seats and the outer wall, and the large roof is supported by the outer wall and the like. A large sports stadium provided with the raising and lowering floor according to any one of claims 1 to 4 .