JPH0254838U - - Google Patents
Info
- Publication number
- JPH0254838U JPH0254838U JP13378588U JP13378588U JPH0254838U JP H0254838 U JPH0254838 U JP H0254838U JP 13378588 U JP13378588 U JP 13378588U JP 13378588 U JP13378588 U JP 13378588U JP H0254838 U JPH0254838 U JP H0254838U
- Authority
- JP
- Japan
- Prior art keywords
- door
- fishway
- upper door
- gate device
- bodies
- 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.)
- Pending
Links
Landscapes
- Gates (AREA)
Description
図面はこの考案の実施例を示すもので、第１図
は一部破断側面図、第２図は一部省略平面図、第
３図は下段扉倒伏状態を示す一部破断側面図であ
る。
１……魚道、１Ａ……魚道床面、３……下段扉
、４……回動軸、５……駆動アーム、６……起伏
駆動ロツド、８……下段扉用油圧シリンダ、１１
……上段扉、１５……連結ロツド、１７……連動
リンク、１８……固定リンク、１９……リンク連
結ピン、２０……上段扉用油圧シリンダ。
The drawings show an embodiment of this invention; FIG. 1 is a partially cutaway side view, FIG. 2 is a partially cutaway plan view, and FIG. 3 is a partially cutaway side view showing the lower door in a collapsed state. DESCRIPTION OF SYMBOLS 1...Fishway, 1A...Fishway floor surface, 3...Lower door, 4...Rotation shaft, 5...Drive arm, 6...Luffing drive rod, 8...Hydraulic cylinder for lower door, 11
...Upper door, 15...Connecting rod, 17...Interlocking link, 18...Fixed link, 19...Link connecting pin, 20...Hydraulic cylinder for upper door.
Claims (1)
それぞれ起伏自在に配設されている魚道ゲート装
置において、前記各扉体は上段扉と下段扉とから
なり、下段扉の上端に上段扉が回動可能に設けら
れ、各上段扉は連絡ロツドにより連動連結せられ
、各上段扉が常時において略鉛直状に保持される
ように構成したことを特徴とする魚道ゲート装置
。 In a fishway gate device in which a plurality of undulating gate bodies are arranged on a staircase or an inclined fishway floor so as to be able to rise and fall, each of the door bodies consists of an upper door and a lower door, and an upper door is provided at the upper end of the lower door. What is claimed is: 1. A fishway gate device, characterized in that the upper doors are rotatably provided, each upper door is interlocked and connected by a connecting rod, and each upper door is always held substantially vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13378588U JPH0254838U (en) | 1988-10-12 | 1988-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13378588U JPH0254838U (en) | 1988-10-12 | 1988-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0254838U true JPH0254838U (en) | 1990-04-20 |
Family
ID=31391970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13378588U Pending JPH0254838U (en) | 1988-10-12 | 1988-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0254838U (en) |
-
1988
- 1988-10-12 JP JP13378588U patent/JPH0254838U/ja active Pending