JPS58114294U - Jib offset angle conversion device - Google Patents
Jib offset angle conversion deviceInfo
- Publication number
- JPS58114294U JPS58114294U JP12658181U JP12658181U JPS58114294U JP S58114294 U JPS58114294 U JP S58114294U JP 12658181 U JP12658181 U JP 12658181U JP 12658181 U JP12658181 U JP 12658181U JP S58114294 U JPS58114294 U JP S58114294U
- Authority
- JP
- Japan
- Prior art keywords
- jib
- rope
- guyline
- offset angle
- boom
- 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図はジ／を装着しｔこラチスブームをそなえたトラ
ック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連結部を示す上ブームの側面図
、第５図は第４図の■矢視断面図である。
３・・・ラチスブーム、３ａ・・・上ブーム、１１・・
・ジブマスト、１４・・・上ガイラインロープ、１５・
・・下ガイラインロープ、１６ａ、１６ｂ・・・工′コ
ライザシーブ、１８．１９・・ｉブラケット、２０・・
・シンプル、２１・・・ピン。Figure 1 is a side view showing a truck crane equipped with a jib and lattice boom, Figure 2 is an explanatory diagram showing a conventional jib guy line device, and Figures 3 to 5 are 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 connecting portion of the lower guy line rope, and FIG. 5 is a cross-sectional view taken along the arrow ■ in FIG. 3... Lattice boom, 3a... Upper boom, 11...
・Jib mast, 14...Upper guy line rope, 15・
・・Lower guy line rope, 16a, 16b・Equalizer sheave, 18.19・・i bracket, 20・・
・Simple, 21...pin.
Claims (1)
支持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、下ガイ
ラインロープの端部を係止する一対のブラケットを、ブ
ームの上面における長手方向に間隔を置いて少なくとも
２ケ所設け、下ガイラインロープ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。゛ Equipped with a lattice boom with a jib attached, and an upper guyline rope and a lower guyline rope that support the jib.
At the same time as passing the equalizer sheave installed on the jib mast for suspending the guyline rope, the crane's ends are secured to the jib tip and boom side, respectively, and a pair of brackets that secure the ends of the lower guyline rope are attached to the boom. A jib offset angle converting device, characterized in that it is provided at at least two locations spaced apart in the longitudinal direction on the upper surface, and the offset angle of the jib is changed by attaching and detaching a lower guy line rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12658181U JPS58114294U (en) | 1981-08-28 | 1981-08-28 | Jib offset angle conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12658181U JPS58114294U (en) | 1981-08-28 | 1981-08-28 | Jib offset angle conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58114294U true JPS58114294U (en) | 1983-08-04 |
Family
ID=30101391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12658181U Pending JPS58114294U (en) | 1981-08-28 | 1981-08-28 | Jib offset angle conversion device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58114294U (en) |
-
1981
- 1981-08-28 JP JP12658181U patent/JPS58114294U/en active Pending
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