JPH0220114U - - Google Patents
Info
- Publication number
- JPH0220114U JPH0220114U JP9791688U JP9791688U JPH0220114U JP H0220114 U JPH0220114 U JP H0220114U JP 9791688 U JP9791688 U JP 9791688U JP 9791688 U JP9791688 U JP 9791688U JP H0220114 U JPH0220114 U JP H0220114U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- bottoming
- proximity switch
- lower weight
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
第１図は本考案の一実施例における着底検出装
置の着底用重錘の側面図、第２図は第１図の着底
用重錘を使用したオートレツド用の着底検出装置
の概略配置側面図、第３−Ａ図及び第３−Ｂ図は
第１図の着底用重錘の検出動作説明図、第４図は
第１図の着底用重錘に組み込まれる近接スイツチ
の拡大側面図、第５図は従来例の着底検出装置の
配置側面図、第６図は第５図の要部拡大側面図、
第７図は他の従来例の着底検出装置の配置側面図
である。
１１……鋼芯入り絶縁ケーブル、１２……着底
用重錘、１２Ａ……上部重錘、１２Ｂ……下部重
錘、１４……ストツパーボルト、１６……間隔、
１７……近接スイツチ。
Fig. 1 is a side view of a bottoming weight of a bottoming detection device according to an embodiment of the present invention, and Fig. 2 is a schematic diagram of a bottoming detection device for autotreading using the bottoming weight of Fig. 1. The arrangement side view, Figures 3-A and 3-B are explanatory diagrams of the detection operation of the bottoming weight in Figure 1, and Figure 4 is an illustration of the proximity switch incorporated in the bottoming weight in Figure 1. An enlarged side view, FIG. 5 is a side view of the arrangement of a conventional bottom detection device, and FIG. 6 is an enlarged side view of the main part of FIG.
FIG. 7 is a side view of the arrangement of another conventional bottom detection device. 11... Insulated cable with steel core, 12... Weight for landing on the bottom, 12A... Upper weight, 12B... Lower weight, 14... Stopper bolt, 16... Interval,
17...Proximity switch.
Claims (1)
の間隔を保持し、かつ下部重錘の着底時に上部重
錘が下部重錘に近接または接触自在に連結した着
底用重錘に、近接スイツチを組み込むと共に、上
記近接スイツチからの信号を伝送する手段を設け
た着底検出装置。 A bottoming weight that maintains a predetermined distance between the upper weight and the lower weight during suspension, and connects the upper weight so that it can approach or freely contact the lower weight when the lower weight touches the bottom. A bottoming detection device incorporating a proximity switch and providing means for transmitting a signal from the proximity switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9791688U JPH0220114U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9791688U JPH0220114U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220114U true JPH0220114U (en) | 1990-02-09 |
Family
ID=31323720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9791688U Pending JPH0220114U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012047028A (en) * | 2010-07-29 | 2012-03-08 | Penta Ocean Construction Co Ltd | Pollution prevention equipment of bottom sitting type and length adjustment method of pollution prevention curtain of the equipment |
-
1988
- 1988-07-26 JP JP9791688U patent/JPH0220114U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012047028A (en) * | 2010-07-29 | 2012-03-08 | Penta Ocean Construction Co Ltd | Pollution prevention equipment of bottom sitting type and length adjustment method of pollution prevention curtain of the equipment |