JPH07116757B2 - Large span structures - Google Patents
Large span structuresInfo
- Publication number
- JPH07116757B2 JPH07116757B2 JP5889289A JP5889289A JPH07116757B2 JP H07116757 B2 JPH07116757 B2 JP H07116757B2 JP 5889289 A JP5889289 A JP 5889289A JP 5889289 A JP5889289 A JP 5889289A JP H07116757 B2 JPH07116757 B2 JP H07116757B2
- Authority
- JP
- Japan
- Prior art keywords
- dock
- lower structure
- constructed
- roof
- steel frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Revetment (AREA)
- Tents Or Canopies (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） この発明は臨海や河口のドック等を利用して構築され
る、大スパン構造物に関するものである。TECHNICAL FIELD The present invention relates to a large-span structure constructed by using a seaside or a dock at a river mouth.
（発明が解決しようとする課題） 球場，陸上競技場やイベント場等のスタジアム上に屋根
を架け、これを屋内施設化すると同時に、スタジアムと
しての用途に多様性を持たせ、季節や天候に応じて屋根
の開閉を行う構造物は従来、陸上の固定構造物として建
設されているが、都市近郊の狭隘な敷地に巨大スペース
を占有するこの種の構造物を建設することは地価高騰の
現在、採算面からの障害に直面することは必至であり、
また用途の幅にも限界がある。(Problems to be solved by the invention) A roof is built on a stadium such as a stadium, an athletic stadium or an event stadium, and this is used as an indoor facility. Conventionally, the structure that opens and closes the roof is constructed as a fixed structure on land, but it is currently rising land prices to construct this kind of structure that occupies a huge space on a narrow site near the city. It is inevitable to face financially impediments,
There is also a limit to the range of applications.
この発明はこの大スパン構造物の置かれた現状を踏まえ
てなされたもので、陸上に建つスタジアムの抱える課題
を克服する構造物を提案するものである。The present invention has been made in view of the present situation of the large span structure, and proposes a structure that overcomes the problems of a stadium built on land.
（課題を解決するための手段） 本発明では大スパン構造物が建設される敷地として臨海
や河口のドック等を利用するとともに、ここに浸入する
水の浮力を利用して下部構造体を支えながら陸上から海
洋，または河川側へ出入り可能にこれを構築することに
より敷地上および用途上の問題を解決する。(Means for Solving the Problem) In the present invention, while using a seaside or a dock at the mouth of a river as a site where a large span structure is constructed, the buoyancy of water invading here is used to support the lower structure. By constructing it so that it can enter and exit from land to the ocean or river side, problems on site and in use are solved.
下部構造体はドック内に浸入する水の浮力に支えられて
浮上する浮き体であり、その下面にはドック底面に均等
に着地するための支承体が水平２方向に所要間隔をおい
て突設され、ドック内を出入り自在に構築される。The lower structure is a floating body that is supported by the buoyancy of water that penetrates into the dock and floats. On its lower surface, bearings for landing evenly on the bottom surface of the dock project in two horizontal directions at required intervals. It is constructed so that it can move in and out of the dock.
この下部構造体を覆う屋根架構はドックを跨ぎ、地上に
支持されて固定構造物として架設される。The roof frame that covers this lower structure straddles the dock, is supported on the ground, and is installed as a fixed structure.
下部構造体と屋根架構は共に鉄骨フレームから構築さ
れ、両者から構成される大スパン構造物は固定される屋
根に対して下部構造体が出入りすることにより屋内，屋
外両用の可動屋根構造物化される。また下部構造体がド
ック外へ出た状態ではドック内が開放し、構造物として
の用途が拡張される。Both the substructure and the roof frame are constructed from a steel frame, and a large span structure composed of both is made into a movable roof structure for indoor and outdoor use by moving the substructure into and out of the fixed roof. . Further, when the lower structure is out of the dock, the inside of the dock is opened, and the use as a structure is expanded.
（実施例） 以下本発明を臨海のドックＤにおける一実施例を示す図
面に基づいて説明する。(Embodiment) The present invention will be described below with reference to the drawings showing an embodiment of a dock D at seaside.
この発明の大スパン構造物Ｂは下部構造体B1とその上方
を覆う屋根架構Ｒとからなり、概要を示す第１図のよう
に海洋Ｓ、河口の場合は河川に面した陸上ＬのドックＤ
等に構築されるもので、下部構造体B1をドックＤ内にII
に示すように陸上Ｌ側から海洋S,または河川へ、あるい
は逆に出入り自在に格納したものである。The large-span structure B of the present invention is composed of a lower structure B 1 and a roof frame R covering the lower structure B 1, and as shown in FIG. D
Etc., the lower structure B 1 is placed in dock D II
As shown in, the land L side is stored in the ocean S or river or vice versa.
ドックＤ内には第２図−I,IIに示すように下部構造体B1
を浮力により浮上させるために海水，または淡水が浸入
しており、その底面は下部構造体B1の喫水を確保できる
だけの深さを有している。As shown in FIGS. 2A and 2B, the lower structure B 1 is in the dock D.
Seawater or freshwater has infiltrated in order to levitate buoyancy by the buoyancy, and the bottom surface has a depth enough to secure the draft of the lower structure B 1 .
下部構造体B1はこのドックＤ内に船舶の要領で図示する
ように海水（淡水）に支えられた状態に、且つ出入り自
在に構築され、その下面には下部構造体B1自身を均等に
ドックＤ底面に着地させ、安定状態を得るための支承体
１が水平２方向に適当な間隔をおいて突設されている。The lower structure B 1 is constructed in such a manner that it can be freely moved in and out of the dock D in a state of being supported by seawater (fresh water) as shown in the figure of a ship, and the lower structure B 1 itself is evenly arranged on its lower surface. A support body 1 for landing on the bottom surface of the dock D and for obtaining a stable state is provided so as to project in two horizontal directions at appropriate intervals.
図示した実施例では下部構造体B1の出入り方向両側の水
中にスクリュー２を設置し、このスクリュー２によって
下部構造体B1を移動自在としているが、他に出入り方向
にガイドレールを敷設する等により曳航，牽引等の手段
を用いてもよい。In the illustrated embodiment, the screws 2 are installed in the water on both sides of the lower structure B 1 in the direction of entrance and exit, and the lower structure B 1 can be moved by the screws 2, but other guide rails are laid in the direction of entrance and exit. Depending on the method, towing or towing may be used.
下部構造体B1の本体は鉄骨フレームを基本構造とし、こ
のフレームに船体と同様に鋼板を張り付けて構築され、
下部構造体B1の浸水する下部構造b1部分は中空で、浮き
体となっている。この下部構造b1上に第３図に示すよう
に競技場及び観客席等が構築される。The main body of the lower structure B 1 has a steel frame as a basic structure, and is constructed by attaching a steel plate to this frame in the same manner as the hull,
The substructure b 1 portion of the substructure B 1 that is flooded is hollow and serves as a floating body. On this substructure b 1 , a stadium and spectator seats are constructed as shown in FIG.
下部構造体B1上を覆う屋根架構Ｒは第２図に示すように
ドックＤを跨ぎ、両岸の地上に支持されて架設される。
この屋根架構Ｒはトラス構造（立体トラス）の鉄骨フレ
ームからなり、陸上Ｌに固定された状態に架設され、屋
根面に膜材を張って構成される。A roof frame R covering the lower structure B 1 straddles a dock D as shown in FIG. 2, and is supported and erected on the ground on both sides.
The roof frame R is made of a steel frame having a truss structure (three-dimensional truss), is erected in a state of being fixed to the land L, and has a roof surface covered with a film material.
下部構造体B1が格納した時にこれに隣接するドックＤの
両岸には屋内施設としての室内環境を維持する空調，音
響，照明設備等の建築設備３が設置され、屋根架構Ｒに
は各種設備や第２図に示すような展望台４等が備えつけ
られる。When the lower structure B 1 is stored, the building facilities 3 such as air conditioning, sound, and lighting equipment for maintaining the indoor environment as indoor facilities are installed on both banks of the dock D adjacent to the lower structure B 1 , and the roof frame R has various types. Equipment and an observatory 4 as shown in FIG. 2 are provided.
以上の構成からなる大スパン構造物Ｂは、下部構造体B1
の格納時には屋内施設として、海洋Ｓ（河川）側への移
動時には屋外施設として利用される。また後者の場合、
同時にドックＤ内が開放するため空調完備された屋内施
設として並行して利用される。The large-span structure B having the above structure is the lower structure B 1
Is used as an indoor facility when stored, and as an outdoor facility when moved to the ocean S (river) side. In the latter case,
At the same time, since the inside of Dock D is open, it will be used in parallel as an air-conditioned indoor facility.
下部構造体B1が海洋Ｓ（河川）側へ移動した際の、その
両岸位置には第１図−IIに示すように利用者の動線とな
る浮桟橋５が設置されるが、この浮桟橋５は下部構造体
B1に一体に接続しておき、下部構造体B1と同時に出入り
させてもよい。When the lower structure B 1 moves to the ocean S (river) side, a floating jetty 5 is installed at both bank positions as shown in Figure 1-II. The floating pier 5 is the lower structure
B 1 be tied together to, it may be out simultaneously with the lower structure B 1.
（発明の効果） この発明は以上の通りであり、臨海，または河口のドッ
ク等を利用して構築されるものであるため建設用地確保
上の問題が軽減され、低コストで、すなわち建造費のみ
で建設することができると同時に、臨海（河口）敷地の
有効な活用が可能となる。(Effects of the Invention) As described above, the present invention is constructed by using a seaside or a dock at the mouth of a river, so that the problem of securing a site for construction is reduced and the cost is low, that is, only the construction cost. It will be possible to construct it at the same time, and at the same time, it will be possible to effectively utilize the seaside (river mouth) site.
また上記した通り下部構造体がドック外へ移動した状態
ではドック内が開放するため娯楽施設として利用するこ
とができ、陸上施設では限界のある多目的構造物として
の多様化に対応することが可能である。In addition, as described above, when the lower structure moves out of the dock, the inside of the dock is open, so it can be used as an entertainment facility, and it is possible to respond to diversification as a multipurpose structure with limitations in land facilities. is there.
第１図−I,IIは本発明の概要を示した平面図、第２図−
I,IIは構築例を示したそれぞれ下部構造体出入り方向断
面図，屋根架構スパン方向断面図、第３図は平面図であ
る。 Ｂ…大スパン構造物、B1…下部構造体、b1…下部構造、
Ｒ…屋根架構、Ｄ…ドック、１…支承体、２…スクリュ
ー、３…建築設備、４…展望台、５…浮桟橋、Ｌ…陸
上、Ｓ…海洋。1-I and II are plan views showing the outline of the present invention, and FIG.
I and II are cross-sectional views of the lower structure in and out direction, roof frame span direction cross-sectional view, and FIG. 3 is a plan view, respectively, showing construction examples. B ... large-span structure, B 1 ... substructure, b 1 ... substructure,
R ... Roof frame, D ... Dock, 1 ... Support, 2 ... Screw, 3 ... Building equipment, 4 ... Observatory, 5 ... Floating pier, L ... Land, S ... Ocean.
Claims (1)
する入江状のドック等に構築される構造物であり、ドッ
クを跨ぎ、地上に支持されて架設される鉄骨フレームか
らなる屋根架構と、その下方に、ドックに出入り自在に
構築される同じく鉄骨フレームからなる下部構造体とか
ら構成され、下部構造体は水の浮力に支えられ、ドック
の底面から浮上する浮き体であり、この下部構造体の下
面にはドック底面に着地する支承体が水平２方向に所要
間隔をおいて突設されていることを特徴とする大スパン
構造物。1. A structure constructed in a cove-shaped dock or the like in which water invades from the ocean or river side to the land side, and a roof frame structure made of a steel frame that is erected and supported on the ground across the docks. And a lower structure that also consists of a steel frame below and below the dock, and is constructed of a steel frame.The lower structure is a floating body that is supported by the buoyancy of water and floats from the bottom of the dock. A large-span structure in which a support body that lands on the bottom surface of the dock is provided on the lower surface of the lower structure so as to project in two horizontal directions at required intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5889289A JPH07116757B2 (en) | 1989-03-10 | 1989-03-10 | Large span structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5889289A JPH07116757B2 (en) | 1989-03-10 | 1989-03-10 | Large span structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02240347A JPH02240347A (en) | 1990-09-25 |
| JPH07116757B2 true JPH07116757B2 (en) | 1995-12-13 |
Family
ID=13097437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5889289A Expired - Fee Related JPH07116757B2 (en) | 1989-03-10 | 1989-03-10 | Large span structures |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07116757B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04219407A (en) * | 1990-12-19 | 1992-08-10 | Mitsubishi Heavy Ind Ltd | Condensing turbine |
| CN101081617B (en) * | 2007-06-05 | 2013-02-20 | 夏杰雄 | Leakage-free lateral wall type air-cushion conveying boat system |
-
1989
- 1989-03-10 JP JP5889289A patent/JPH07116757B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02240347A (en) | 1990-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |