JPH02118236U - - Google Patents
Info
- Publication number
- JPH02118236U JPH02118236U JP2596689U JP2596689U JPH02118236U JP H02118236 U JPH02118236 U JP H02118236U JP 2596689 U JP2596689 U JP 2596689U JP 2596689 U JP2596689 U JP 2596689U JP H02118236 U JPH02118236 U JP H02118236U
- Authority
- JP
- Japan
- Prior art keywords
- box
- wire
- locking
- coil spring
- locking part
- 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 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000005856 abnormality Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図は本考案に係るワイヤの異常張力検知装
置の第１の実施例の縦断面図、第２図は第２の実
施例の縦断面図、第３図は本考案に係るワイヤの
異常張力検知装置を下部ドツクシエルタ昇降装置
に用いた概略図である。
図中、１……ワイヤの異常張力検知装置、２…
…函体、２ａ……孔、２ｂ，２ｃ……爪片、３…
…吊り金具、４ａ……上部ワイヤ、４ｂ……下部
ワイヤ、５ａ，５ｂ……フツク、６……モータ、
７……ドラム、８……吊り金具、８ａ……長杆部
、８ｂ……係止部、９……コイルスプリング、１
０……有頂筒、１０ａ……非反射面、１１……光
電スイツチ、１２……反射板、１３……有底筒、
１３ａ……爪片、１４……リミツトスイツチ、１
４ａ……スイツチ片、１５……搬出入口、１５ａ
……搬出入口下部、１６……下部ドツクシエルタ
、１６ａ……エアバツク、１７……コンプレツサ
、１８……エア供給管、１９……エア排出管、２
０……コイルスプリング、２１……ガイドプーリ
、２２……制御回路。
FIG. 1 is a vertical cross-sectional view of a first embodiment of the abnormal wire tension detection device according to the present invention, FIG. 2 is a vertical cross-sectional view of the second embodiment, and FIG. 3 is a vertical cross-sectional view of a wire abnormality according to the present invention. FIG. 3 is a schematic diagram in which a tension detection device is used in a lower dock shelter lifting device. In the figure, 1... wire abnormal tension detection device, 2...
...Box, 2a...hole, 2b, 2c...nail piece, 3...
...Hanging bracket, 4a... Upper wire, 4b... Lower wire, 5a, 5b... Hook, 6... Motor,
7...Drum, 8...Hanging fitting, 8a...Long rod part, 8b...Locking part, 9...Coil spring, 1
0... Capped tube, 10a... Non-reflective surface, 11... Photoelectric switch, 12... Reflection plate, 13... Bottomed tube,
13a...Claw piece, 14...Limit switch, 1
4a...Switch piece, 15...Carry-in/out entrance, 15a
... lower part of carry-out entrance, 16 ... lower dock shelter, 16a ... air bag, 17 ... compressor, 18 ... air supply pipe, 19 ... air discharge pipe, 2
0...Coil spring, 21...Guide pulley, 22...Control circuit.
Claims (1)
れる上部ワイヤ係止用の係止部を函体の頂部に有
するとともに、被引き上げ物に接続される下部ワ
イヤ係止用の係止具に一端が、函体内頂部または
底部に他端が固着された自在に伸縮するコイルス
プリングを函体内に設け、かつコイルスプリング
の圧縮量または伸張量が該設定量になつたのを検
知する検知部を備えるワイヤの異常張力検知装置
。 The top of the box has a locking part for locking the upper wire that is wound up or let out by the winch drum, and one end of the locking part for locking the lower wire connected to the object to be pulled is attached inside the box. Abnormal tension in a wire, which is provided with a freely expanding and contracting coil spring whose other end is fixed to the top or bottom of the box, and which is equipped with a detection unit that detects when the amount of compression or expansion of the coil spring reaches the set amount. Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2596689U JPH02118236U (en) | 1989-03-06 | 1989-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2596689U JPH02118236U (en) | 1989-03-06 | 1989-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118236U true JPH02118236U (en) | 1990-09-21 |
Family
ID=31247160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2596689U Pending JPH02118236U (en) | 1989-03-06 | 1989-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118236U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4213271Y1 (en) * | 1964-11-04 | 1967-07-27 |
-
1989
- 1989-03-06 JP JP2596689U patent/JPH02118236U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4213271Y1 (en) * | 1964-11-04 | 1967-07-27 |
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