JPS58187586U - Hook overwinding prevention device - Google Patents
Hook overwinding prevention deviceInfo
- Publication number
- JPS58187586U JPS58187586U JP8404282U JP8404282U JPS58187586U JP S58187586 U JPS58187586 U JP S58187586U JP 8404282 U JP8404282 U JP 8404282U JP 8404282 U JP8404282 U JP 8404282U JP S58187586 U JPS58187586 U JP S58187586U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- hook
- rope
- prevention device
- hoisting
- 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
Landscapes
- Jib Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示すブーム先端部の斜視図、第２図は
従来例における巻上ロープの絡みつき状態を示すブーム
先端部の側面図、第３図は他の従来例を示すブーム先端
部の斜視図、第４図は本考案の一実施例を示すブーム先
端部の斜視図、第５図は第４図の側面図、第６図は本考
案における巻上ロープの絡みつき状態を示すブーム先端
部の側面図、第７図は巻上ロープの１本掛は状態におけ
るブーム先端部の側面図、第８図は巻上ロープの複数水
掛は状態における第５図相当の他の実施例である。
１１・・・重錘、１２・・・ロープ、１３・・・リミッ
トスイッチ、Ａ・・・巻上ロープ、Ｂ・・・ブーム。Fig. 1 is a perspective view of the boom tip showing a conventional example, Fig. 2 is a side view of the boom tip showing the entangled state of the hoisting rope in the conventional example, and Fig. 3 is a boom tip showing another conventional example. FIG. 4 is a perspective view of the tip of the boom showing an embodiment of the present invention, FIG. 5 is a side view of FIG. 4, and FIG. 6 is the boom showing the entangled state of the hoisting rope in the present invention. FIG. 7 is a side view of the boom tip in a condition where one hoisting rope is hooked, and FIG. 8 is another example equivalent to FIG. 5 in which multiple hoisting ropes are hooked. be. 11... Weight, 12... Rope, 13... Limit switch, A... Hoisting rope, B... Boom.
Claims (1)
げた重錘に、巻上時のフックブロックを衝突させ、前記
重錘の移動によってリミットスイッチを作動させるよう
に構成したフックの巻過ぎ防止装置において、前記重錘
を水平棒状に形成すると共に、その長さ寸法を巻上ロー
プの左右方向の振れ巾より大きく設定し、重錘の両端部
を吊り下げるロープ等を巻上ロープに対して傾斜角度を
持たせてブーム側に支持させ、重錘を巻上ロープに常時
当接させるように構成したことを特徴とするフックの巻
過ぎ防止装置。Overwinding of a hook configured to cause a hook block during hoisting to collide with a weight suspended via a rope or the like with one end supported on the boom side, and to operate a limit switch by movement of the weight. In the prevention device, the weight is formed into a horizontal rod shape, and its length is set to be larger than the horizontal swing width of the hoisting rope, and a rope, etc. for hanging both ends of the weight is connected to the hoisting rope. A device for preventing overwinding of a hook, characterized in that the hook is supported on the boom side with an inclination angle, and the weight is always in contact with the hoisting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8404282U JPS58187586U (en) | 1982-06-08 | 1982-06-08 | Hook overwinding prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8404282U JPS58187586U (en) | 1982-06-08 | 1982-06-08 | Hook overwinding prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58187586U true JPS58187586U (en) | 1983-12-13 |
Family
ID=30093010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8404282U Pending JPS58187586U (en) | 1982-06-08 | 1982-06-08 | Hook overwinding prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58187586U (en) |
-
1982
- 1982-06-08 JP JP8404282U patent/JPS58187586U/en active Pending
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