JPS58114295U - Jib offset angle conversion device - Google Patents
Jib offset angle conversion deviceInfo
- Publication number
- JPS58114295U JPS58114295U JP12658281U JP12658281U JPS58114295U JP S58114295 U JPS58114295 U JP S58114295U JP 12658281 U JP12658281 U JP 12658281U JP 12658281 U JP12658281 U JP 12658281U JP S58114295 U JPS58114295 U JP S58114295U
- Authority
- JP
- Japan
- Prior art keywords
- jib
- offset angle
- boom
- conversion device
- angle conversion
- 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図は本考案に係るジ、ブ付きクレーンを示す側面図
、第２図は従来のジブガイライン装置を示す説明図、第
３図乃至第５図は本考案の一実施例を示したもので、第
３図はその説明図、第４図は下ガイラインロープの取付
部を示す上ブームの側面図、第５図は第４図のＶ矢視拡
大断面図である。
３・・・ラチスブーム、３ａ・・・上ブーム、４・・・
ジブ、１１・・・ジブマスト、１４・・・上ガイライン
ロープ１．１５・・・下ガイラインロープ、１６ａ、１
６ｂ・・・工、コライザシーブ、１８．１９・・・ブラ
ケット、２０・・・ピン、２１・・・ガイドシーブ。Fig. 1 is a side view showing a crane with a jib and gib according to the present invention, Fig. 2 is an explanatory view showing a conventional jib guy line device, and Figs. 3 to 5 show an embodiment of the present invention. , FIG. 3 is an explanatory diagram thereof, FIG. 4 is a side view of the upper boom showing the attachment portion of the lower guy line rope, and FIG. 5 is an enlarged sectional view taken in the direction of arrow V in FIG. 4. 3... Lattice boom, 3a... Upper boom, 4...
Jib, 11...Jib mast, 14...Upper guy line rope 1.15...Lower guy line rope, 16a, 1
6b...Work, equalizer sheave, 18.19...Bracket, 20...Pin, 21...Guide sheave.
Claims (1)
する上ガイラインロープ、下ガイラインロープを、ガイ
ラインロープ懸架用のジブマストに設置したエコライザ
シーブにかけ渡すとともに、その端部をそれぞれジブ先
端、ブーム側に係止したクレーンにおいて、ブームの上
面におけるブーム連結部近傍位置と、該位置からジブマ
スト側に隔間させた位置との少なくとも２ケ所に、下ガ
イラインロープを支持する一対のブラケットを設け、前
記ジブマスト側のブラケットにガイドシーブを取付け、
そのガイドシーブの着脱により、ジブのオフセット角度
を変更するようにしたことを特徴とするジブのオフセッ
ト角度変換装置。A lattice boom with a jib attached is provided, and the upper and lower guyline ropes that support the jib are passed through the equalizer sheave installed on the jib mast for suspending the guyline rope, and the ends are attached to the jib tip and boom side, respectively. In a stopped crane, a pair of brackets are provided to support the lower guy line rope at at least two locations, one near the boom connection part on the upper surface of the boom, and another at a location spaced apart from that location toward the jib mast. Attach the guide sheave to the bracket,
A jib offset angle converting device characterized in that the offset angle of the jib is changed by attaching and detaching the guide sheave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12658281U JPS58114295U (en) | 1981-08-28 | 1981-08-28 | Jib offset angle conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12658281U JPS58114295U (en) | 1981-08-28 | 1981-08-28 | Jib offset angle conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58114295U true JPS58114295U (en) | 1983-08-04 |
Family
ID=30101392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12658281U Pending JPS58114295U (en) | 1981-08-28 | 1981-08-28 | Jib offset angle conversion device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58114295U (en) |
-
1981
- 1981-08-28 JP JP12658281U patent/JPS58114295U/en active Pending
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