JPS62124987U - - Google Patents
Info
- Publication number
- JPS62124987U JPS62124987U JP20083886U JP20083886U JPS62124987U JP S62124987 U JPS62124987 U JP S62124987U JP 20083886 U JP20083886 U JP 20083886U JP 20083886 U JP20083886 U JP 20083886U JP S62124987 U JPS62124987 U JP S62124987U
- Authority
- JP
- Japan
- Prior art keywords
- rope
- pulley
- support shaft
- bracket
- boom
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000003449 preventive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Jib Cranes (AREA)
Description
第１、第２図は、従来の滑車装置を備えた移動
式クレーンの説明図、第３図、第４図は、本考案
に係る滑車装置の説明図である。
２０；滑車、２９；ブラケツト、３０；支軸、
３１；ロープ外れ止め具、３６；規制部（プレー
ト）、４８；ロープ（ワイヤロープ）、Ｇ；滑車
装置。
1 and 2 are explanatory diagrams of a mobile crane equipped with a conventional pulley device, and FIGS. 3 and 4 are explanatory diagrams of a pulley device according to the present invention. 20; Pulley, 29; Bracket, 30; Support shaft,
31; Rope stopper; 36; Regulating portion (plate); 48; Rope (wire rope); G; Pulley device.
Claims (1)
た支軸、この支軸に配設した滑車、当該滑車に案
内されるロープを隔てて滑車と対峙し前記ロープ
の滑車からの逸脱を規制する規制部、前記支軸の
先端部に回転自在に取り付けられ、前記ブラケツ
トと滑車を挾んで対峙するロープ外れ止め具であ
つて、その一部が前記規制部と近接して前記ロー
プの支軸方向への離脱を阻止する位置と前記ロー
プの支軸方向への離脱を許容する位置とを選択す
るよう構成してなる滑車装置。 a support shaft fixed in a cantilever manner to a bracket protruding from the boom; a pulley disposed on the support shaft; a regulating portion that faces the pulley across a rope guided by the pulley and restricts deviation of the rope from the pulley; A rope detachment preventive device rotatably attached to the tip of the support shaft and opposing the bracket and pulley, a part of which is in close proximity to the restriction portion to prevent the rope from detaching in the direction of the support shaft. A pulley device configured to select a position where the rope is blocked and a position where the rope is allowed to separate in the direction of the support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20083886U JPS62124987U (en) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20083886U JPS62124987U (en) | 1986-12-26 | 1986-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62124987U true JPS62124987U (en) | 1987-08-08 |
Family
ID=31163731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20083886U Pending JPS62124987U (en) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62124987U (en) |
-
1986
- 1986-12-26 JP JP20083886U patent/JPS62124987U/ja active Pending
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