JPS6072483U - Luffing jib type tower crane - Google Patents
Luffing jib type tower craneInfo
- Publication number
- JPS6072483U JPS6072483U JP16198383U JP16198383U JPS6072483U JP S6072483 U JPS6072483 U JP S6072483U JP 16198383 U JP16198383 U JP 16198383U JP 16198383 U JP16198383 U JP 16198383U JP S6072483 U JPS6072483 U JP S6072483U
- Authority
- JP
- Japan
- Prior art keywords
- jib
- tower crane
- type tower
- luffing jib
- hoisting rope
- 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図は従来のタワークレーンの側面図、第２図
はタワークレーンの非作業時に、伸長式の姿勢にする場
合の側面図、第３図は同じく伸長式の姿勢においてタワ
ーブームとジブブームを一直線上−に寝かせた時の側面
図、第４図は従来のタワークレーンを非作業時に、ジブ
ブームを抱込式の姿勢にした場合の側面図、第５図は本
考案の要部の拡大側面図、第６図は本考案を適用したタ
ワークレーンを非作業時に、ジブブームを抱込式の姿勢
にした場合の側面図である。
１・・・クレーン本体、２・・・タワーブーム、３・・
・ジブブーム、４，５・・・前、後のジブマスト、６・
・・タワーヘッド、４ａ・・・前ジブマストのフット部
、１６・・・ガイドローラ用のブラケット、１７・・・
ロープ類のガイドローラ。, Figure 1 is a side view of a conventional tower crane, Figure 2 is a side view of the tower crane in the extended position when not in operation, and Figure 3 is a side view of the tower crane and jib boom in the extended position. Figure 4 is a side view of a conventional tower crane when it is laid down in a straight line; Figure 4 is a side view of a conventional tower crane when the jib boom is in a retractable position; Figure 5 is an enlarged side view of the main parts of the present invention. 6 are side views of a tower crane to which the present invention is applied, when the jib boom is in a retractable position when not in operation. 1... Crane body, 2... Tower boom, 3...
・Jib boom, 4, 5...front, rear jib mast, 6・
...Tower head, 4a...Front jib mast foot part, 16...Bracket for guide roller, 17...
Guide roller for ropes.
Claims (1)
伏ロープを掛は回し、このジブ起伏ロープをジブ起伏つ
４ンチで巻き取りあるいは巻き戻すことによって前記２
本のジブマスト間の距離を伸縮し、ジブブームを起伏さ
せるタワークレーンにおいて、前記前ジブマストのフッ
ト部に、ロープ類を山形に持ち上げるガイドローラを取
り付けたことを特徴とするラツフイングジブ式タワーク
レーン −A jib hoisting rope is hung between the front and rear two jib masts for jib boom hoisting, and the jib hoisting rope is wound or unwound with a 4-inch jib hoisting rope.
A luffing jib type tower crane that extends and contracts the distance between two jib masts and raises and lowers the jib boom, characterized in that a guide roller is attached to the foot of the front jib mast to lift ropes in a chevron shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16198383U JPS6072483U (en) | 1983-10-21 | 1983-10-21 | Luffing jib type tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16198383U JPS6072483U (en) | 1983-10-21 | 1983-10-21 | Luffing jib type tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6072483U true JPS6072483U (en) | 1985-05-22 |
Family
ID=30355833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16198383U Pending JPS6072483U (en) | 1983-10-21 | 1983-10-21 | Luffing jib type tower crane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6072483U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226074A (en) * | 2000-02-15 | 2001-08-21 | Mitsuharu Komada | Climbing crane capable of rest |
| EP2492235A3 (en) * | 2009-03-31 | 2012-12-26 | Manitowoc Crane Companies, LLC | Method of assembling a mobile lift crane |
| JP2018167973A (en) * | 2017-03-30 | 2018-11-01 | コベルコ建機株式会社 | Uprising method of derricking member and crane |
| JP2018167972A (en) * | 2017-03-30 | 2018-11-01 | コベルコ建機株式会社 | Wiring method and crane |
-
1983
- 1983-10-21 JP JP16198383U patent/JPS6072483U/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226074A (en) * | 2000-02-15 | 2001-08-21 | Mitsuharu Komada | Climbing crane capable of rest |
| EP2492235A3 (en) * | 2009-03-31 | 2012-12-26 | Manitowoc Crane Companies, LLC | Method of assembling a mobile lift crane |
| US8839966B2 (en) | 2009-03-31 | 2014-09-23 | Manitowoc Crane Companies, Llc | Folding jib main strut and transportable reeved strut caps |
| JP2018167973A (en) * | 2017-03-30 | 2018-11-01 | コベルコ建機株式会社 | Uprising method of derricking member and crane |
| JP2018167972A (en) * | 2017-03-30 | 2018-11-01 | コベルコ建機株式会社 | Wiring method and crane |
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