JPS59137283U - Crane lifting mechanism with boom - Google Patents
Crane lifting mechanism with boomInfo
- Publication number
- JPS59137283U JPS59137283U JP3189883U JP3189883U JPS59137283U JP S59137283 U JPS59137283 U JP S59137283U JP 3189883 U JP3189883 U JP 3189883U JP 3189883 U JP3189883 U JP 3189883U JP S59137283 U JPS59137283 U JP S59137283U
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- boom
- lifting mechanism
- crane lifting
- gooseneck portion
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のブームを備えたクレーンの吊上機−の説
明図、第２図および第３図は本考案に係るブームを備え
たクレーンの吊上機構の説明図である。
ブーム；１１、グースネック部：１２、第４滑車；１３
ａ１第２滑車；１３ｂ、 ワイヤーロープ：１５、フッ
クブロック；１４、フックブロックの滑車；−１６゜FIG. 1 is an explanatory diagram of a conventional crane lifting mechanism equipped with a boom, and FIGS. 2 and 3 are explanatory diagrams of a crane lifting mechanism equipped with a boom according to the present invention. Boom: 11, Gooseneck: 12, Fourth pulley: 13
a1 second pulley; 13b, wire rope: 15, hook block; 14, hook block pulley; -16°
Claims (1)
備えたクレーンの吊上機構であって、グースネック部の
先端に第１滑車を設けると共に、グースネック部上であ
って、ブームの倒伏状態において前記第１滑車よりも上
方位置に第？滑車を設け、ブームの基端側に設けたウィ
ンチからグースネック部を経てフックブロックを吊下す
ワイヤーロープの途中を、第１滑車、フックブロックの
滑車、および第２滑車にループ状に懸は回したことを特
徴とするブームを備えたクレーンの吊上機構。A lifting mechanism for a crane is provided with a boom number having a gooseneck portion at its tip and which can be freely adjusted in elevation, wherein a first pulley is provided at the tip of the gooseneck portion, and the first pulley is provided on the gooseneck portion when the boom is in a laid down state. Is the position above the pulley? A pulley was installed, and the wire rope that suspended the hook block from the winch installed at the base end of the boom through the goose neck was looped through the first pulley, the hook block pulley, and the second pulley. A crane lifting mechanism equipped with a boom characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3189883U JPS59137283U (en) | 1983-03-04 | 1983-03-04 | Crane lifting mechanism with boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3189883U JPS59137283U (en) | 1983-03-04 | 1983-03-04 | Crane lifting mechanism with boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59137283U true JPS59137283U (en) | 1984-09-13 |
Family
ID=30162740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3189883U Pending JPS59137283U (en) | 1983-03-04 | 1983-03-04 | Crane lifting mechanism with boom |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59137283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045481U (en) * | 1990-04-24 | 1992-01-20 | ||
| JP2013144588A (en) * | 2012-01-13 | 2013-07-25 | Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd | Crane |
-
1983
- 1983-03-04 JP JP3189883U patent/JPS59137283U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045481U (en) * | 1990-04-24 | 1992-01-20 | ||
| JP2013144588A (en) * | 2012-01-13 | 2013-07-25 | Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd | Crane |
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