JPS5971280U - Crane auxiliary jib device - Google Patents
Crane auxiliary jib deviceInfo
- Publication number
- JPS5971280U JPS5971280U JP16580582U JP16580582U JPS5971280U JP S5971280 U JPS5971280 U JP S5971280U JP 16580582 U JP16580582 U JP 16580582U JP 16580582 U JP16580582 U JP 16580582U JP S5971280 U JPS5971280 U JP S5971280U
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary
- sheave
- auxiliary jib
- hoisting
- jib device
- 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
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・第２図は従来例の説明図、第３図は本考案の実
施例を示す全体正面図、第４図は第３図の■部拡大図、
第５図・第６図は第４図の■−■線、ＶＩ−ＶＩ線断面
図である。
３はブーム、４１・４２は主巻ロープ、補巻ロープ用ア
イドラシーブ、５はトップシーブ、６は補助シーブ、７
は補助ジブ、９は主巻ロープ、１２は補巻ロープ。
）・・′二人＼。
５
［］山肯 Ｆ−■−
よユ＝ ＩＩ具−」
■ド１
１ルFigures 1 and 2 are explanatory diagrams of the conventional example, Figure 3 is an overall front view showing the embodiment of the present invention, Figure 4 is an enlarged view of the ■ part in Figure 3,
FIGS. 5 and 6 are cross-sectional views taken along the lines ■-■ and VI-VI in FIG. 4. 3 is the boom, 41 and 42 are the main hoisting ropes, idler sheaves for the auxiliary hoisting ropes, 5 is the top sheave, 6 is the auxiliary sheave, 7
is the auxiliary jib, 9 is the main hoisting rope, and 12 is the auxiliary hoisting rope. )··'Two persons\. 5 [] Yamaken F-■- Yoyu = II tool-” ■Do 1 1 Ru
Claims (1)
アイドラシーブ４゜及び複数のトップシーブ５１〜５５
をそれぞれ設け、該いずれか１つのトップシーブ５の両
側に補助ジブ７を構成する一両側縦板７ａ・７ａの一端
を、トップシーブ５の回転中心と同心状に上下回転自在
に設けると共に、該両側縦板７ａ・７ａの他端間に補助
シーブ６を、前記補巻用アイドラシーブ４□と同一位置
となるように設け、前記補助ジブ７を、補助シーブ６が
ブーム３の先端より突出した作業位置と、補助シーブ６
がトップシーブ５より内側下方となつた格納位置とに回
動かつ固定自在としたことを特徴とするクレーンの補助
ジブ装置。At the tip of the boom 3, there are an idler sheave 41 for main hoisting, an idler sheave 4° for auxiliary hoisting, and a plurality of top sheaves 51 to 55.
are provided on both sides of any one of the top sheaves 5, and one end of one side vertical plates 7a, 7a constituting the auxiliary jib 7 is provided concentrically with the center of rotation of the top sheave 5 so as to be freely rotatable up and down. An auxiliary sheave 6 is provided between the other ends of the vertical plates 7a and 7a on both sides so as to be in the same position as the auxiliary hoisting idler sheave 4□, and the auxiliary jib 7 is provided so that the auxiliary sheave 6 protrudes from the tip of the boom 3. Working position and auxiliary sheave 6
An auxiliary jib device for a crane, characterized in that the auxiliary jib device can be freely rotated and fixed to a storage position located inside and below a top sheave 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16580582U JPS5971280U (en) | 1982-11-02 | 1982-11-02 | Crane auxiliary jib device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16580582U JPS5971280U (en) | 1982-11-02 | 1982-11-02 | Crane auxiliary jib device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5971280U true JPS5971280U (en) | 1984-05-15 |
Family
ID=30363154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16580582U Pending JPS5971280U (en) | 1982-11-02 | 1982-11-02 | Crane auxiliary jib device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5971280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012240805A (en) * | 2011-05-20 | 2012-12-10 | Kobelco Cranes Co Ltd | Auxiliary sheave device of crane |
| JP2020111440A (en) * | 2019-01-11 | 2020-07-27 | 株式会社加藤製作所 | Boom head mechanism for crane truck |
-
1982
- 1982-11-02 JP JP16580582U patent/JPS5971280U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012240805A (en) * | 2011-05-20 | 2012-12-10 | Kobelco Cranes Co Ltd | Auxiliary sheave device of crane |
| JP2020111440A (en) * | 2019-01-11 | 2020-07-27 | 株式会社加藤製作所 | Boom head mechanism for crane truck |
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