JPH02117294U - - Google Patents
Info
- Publication number
- JPH02117294U JPH02117294U JP2674489U JP2674489U JPH02117294U JP H02117294 U JPH02117294 U JP H02117294U JP 2674489 U JP2674489 U JP 2674489U JP 2674489 U JP2674489 U JP 2674489U JP H02117294 U JPH02117294 U JP H02117294U
- Authority
- JP
- Japan
- Prior art keywords
- underwater
- observation device
- net
- trawl
- winch
- 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
- 230000003028 elevating effect Effects 0.000 claims 1
- 241001233242 Lontra Species 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す全体斜視図、
第２図、第３図はそれぞれ第１図のオツターボー
ド、観察装置を示す部分拡大図、第４図は第３図
の正面図、第５図は第１図において観察装置がト
ロール漁網に接近した状態を示す同じく斜視図で
ある。
１……観察装置、２……曳航船、３……トロー
ル漁網、４……曳網、５……オツターボード、６
……オツターペンネツト、７……手網、８……網
ペンネント、９……動力ケーブル、１０……ブイ
、１１……制御索、１２……水中電動機ａ、１３
……減速機、１４……巻取りドラム、１５……ベ
ルマウス、１６……制御ケーブル、１７……係合
金物、１８……構造用枠体、１９……水中テレビ
カメラ、２０……水中投光器、２１……旋回俯仰
装置、２２……水平舵、２３……舵取り装置、２
４……水中電動機ｂ、２５……ポンプ及び制御弁
ユニツト。
FIG. 1 is an overall perspective view showing an embodiment of the present invention;
Figures 2 and 3 are partially enlarged views showing the otterboard and observation device in Figure 1, Figure 4 is a front view of Figure 3, and Figure 5 shows the observation device approaching the trawl fishing net in Figure 1. It is the same perspective view showing a state. 1... Observation device, 2... Towing boat, 3... Trawl fishing net, 4... Trawl net, 5... Otter board, 6
... Otter pen net, 7 ... Hand net, 8 ... Net pennant, 9 ... Power cable, 10 ... Buoy, 11 ... Control cable, 12 ... Underwater electric motor a, 13
... Reduction gear, 14 ... Winding drum, 15 ... Bell mouth, 16 ... Control cable, 17 ... Engagement alloy, 18 ... Structural frame, 19 ... Underwater television camera, 20 ... Underwater Floodlight, 21...Swivel elevation device, 22...Horizontal rudder, 23...Steering device, 2
4... Submersible electric motor b, 25... Pump and control valve unit.
Claims (1)
中投光器、旋回俯仰装置を備え、動力ケーブルを
介して曳航船により遠隔制御される水中観察装置
において、上記トロール漁網を展張する左右１対
のオツターボードにそれぞれ内蔵された遠隔制御
可能のウインチと、上記ウインチからくり出され
た左右１対の制御索により曳航される水中観察装
置とを具えたことを特徴とするトロール漁網観察
装置。 This underwater observation device is attached to a trawl net and is equipped with an underwater television camera, an underwater floodlight, and a turning/elevating device and is remotely controlled by a towing boat via a power cable. A trawl fishing net observation device comprising: a remotely controllable winch; and an underwater observation device towed by a pair of left and right control cables extended from the winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2674489U JPH02117294U (en) | 1989-03-09 | 1989-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2674489U JPH02117294U (en) | 1989-03-09 | 1989-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117294U true JPH02117294U (en) | 1990-09-19 |
Family
ID=31248650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2674489U Pending JPH02117294U (en) | 1989-03-09 | 1989-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020093734A (en) * | 2018-12-14 | 2020-06-18 | Ｎｅｃネットワーク・センサ株式会社 | Probe device and probe method |
-
1989
- 1989-03-09 JP JP2674489U patent/JPH02117294U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020093734A (en) * | 2018-12-14 | 2020-06-18 | Ｎｅｃネットワーク・センサ株式会社 | Probe device and probe method |
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