JPH02127700U - - Google Patents
Info
- Publication number
- JPH02127700U JPH02127700U JP3546289U JP3546289U JPH02127700U JP H02127700 U JPH02127700 U JP H02127700U JP 3546289 U JP3546289 U JP 3546289U JP 3546289 U JP3546289 U JP 3546289U JP H02127700 U JPH02127700 U JP H02127700U
- Authority
- JP
- Japan
- Prior art keywords
- storage body
- wire
- wedge
- inner storage
- locking 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
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
Description
第１図はこの考案の一実施例に係る昇降装置の
概略的構成を示す説明図、第２図は同昇降装置の
係止装置部分を一部切欠して示す正面図、第３図
は係止装置の構成を示す平面図、第４図は上記係
止装置の作動状態を示す正面図、第５図は従来の
昇降装置の構成を概略的に示す正面図、第６図は
同昇降装置の平面図、第７図は従来の昇降装置に
取り付けられた弛緩検知装置の概略的な構成を示
す説明図、第８図は同弛緩検知装置の作動例を示
す説明図である。
〔符号の説明〕、Ａ……昇降装置、１０……外
側収納体、１１……内側収納体、１２ａ，１２ｂ
……ワイヤー、２０……係止装置、２６……円柱
状ストツパ、２９……楔状ストツパ。
FIG. 1 is an explanatory diagram showing a schematic configuration of an elevating device according to an embodiment of the invention, FIG. 2 is a partially cutaway front view showing the locking device portion of the elevating device, and FIG. FIG. 4 is a front view showing the operating state of the locking device, FIG. 5 is a front view schematically showing the configuration of a conventional lifting device, and FIG. 6 is the same lifting device. FIG. 7 is an explanatory diagram showing a schematic configuration of a relaxation detection device attached to a conventional lifting device, and FIG. 8 is an explanatory diagram showing an example of the operation of the relaxation detection device. [Explanation of symbols], A... Lifting device, 10... Outer storage body, 11... Inner storage body, 12a, 12b
... wire, 20 ... locking device, 26 ... cylindrical stopper, 29 ... wedge-shaped stopper.
Claims (1)
るワイヤーと、該ワイヤーを巻上げ或は巻戻すこ
とで上記内側収納体を昇降させる駆動装置と、上
記ワイヤーに連結されてなる係止装置と、から構
成されてなり、上記係止装置は、内側収納体側に
取り付けられた楔状ストツパと、上記ワイヤーが
切れたときに回動して上記楔状ストツパと衝合し
上記外側収納体の内側に摩擦係止される円柱状ス
トツパと、を有して構成されていることを特徴と
する昇降装置。 a wire that suspends the inner storage body housed in the outer storage body; a drive device that raises and lowers the inner storage body by winding up or unwinding the wire; and a locking device connected to the wire; The locking device includes a wedge-shaped stopper attached to the inner storage body, and a friction engagement member that rotates and collides with the wedge-shaped stopper when the wire is cut, and is attached to the inside of the outer storage body. 1. A lifting device comprising: a cylindrical stopper that is stopped;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3546289U JPH02127700U (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3546289U JPH02127700U (en) | 1989-03-30 | 1989-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02127700U true JPH02127700U (en) | 1990-10-22 |
Family
ID=31540846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3546289U Pending JPH02127700U (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02127700U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52109250A (en) * | 1976-03-10 | 1977-09-13 | Hitachi Ltd | Device for preventing elevator from dropping in stacker crane |
-
1989
- 1989-03-30 JP JP3546289U patent/JPH02127700U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52109250A (en) * | 1976-03-10 | 1977-09-13 | Hitachi Ltd | Device for preventing elevator from dropping in stacker crane |