JPS62197693U - - Google Patents
Info
- Publication number
- JPS62197693U JPS62197693U JP8468986U JP8468986U JPS62197693U JP S62197693 U JPS62197693 U JP S62197693U JP 8468986 U JP8468986 U JP 8468986U JP 8468986 U JP8468986 U JP 8468986U JP S62197693 U JPS62197693 U JP S62197693U
- Authority
- JP
- Japan
- Prior art keywords
- sheave
- lower sheave
- crane
- wire rope
- boom point
- 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
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案による実施例を適用した浮きク
レーンの簡略側面図、第２図はその実施例の要部
である下部シーブブロツクの側面図、第３図は第
２図の下部シーブブロツクの正面図である。
１……ブーム、２……ブームポイントシーブ（
上部シーブ）、３……下部シーブブロツク（下部
シーブ）、４……巻上げ用ワイヤロープ、５……
独立シーブ、７……連結部材。
Fig. 1 is a simplified side view of a floating crane to which an embodiment of the present invention is applied, Fig. 2 is a side view of the lower sheave block which is the main part of the embodiment, and Fig. 3 is a side view of the lower sheave block of Fig. 2. It is a front view. 1...Boom, 2...Boom point sheave (
upper sheave), 3... lower sheave block (lower sheave), 4... wire rope for hoisting, 5...
Independent sheave, 7...connecting member.
Claims (1)
下方に位置させた下部シーブとが巻上げ用ワイヤ
ロープで掛け渡されたクレーンにおいて、下部シ
ーブは複数の独立シーブから構成され、各独立シ
ーブは同一水平位置で互いに離れて配置されると
ともに、連結部材によつて回転可能に保持され、
かつ下部シーブの見掛けの直径が大きくなるよう
に設定されていることを特徴とするクレーンにお
けるワイヤロープの絡み防止装置。 In a crane in which an upper sheave installed at the boom point and a lower sheave located below the boom point are spanned by a hoisting wire rope, the lower sheave is composed of multiple independent sheaves, and each independent sheave is located at the same horizontal position. arranged apart from each other and rotatably held by a connecting member;
A wire rope entanglement prevention device for a crane, characterized in that the lower sheave is set to have a larger apparent diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8468986U JPS62197693U (en) | 1986-06-03 | 1986-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8468986U JPS62197693U (en) | 1986-06-03 | 1986-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62197693U true JPS62197693U (en) | 1987-12-16 |
Family
ID=30939419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8468986U Pending JPS62197693U (en) | 1986-06-03 | 1986-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62197693U (en) |
-
1986
- 1986-06-03 JP JP8468986U patent/JPS62197693U/ja active Pending
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