JPS6447793U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示すフローチング
クレーンの側面図、第２図は同概略平面図、第３
図は同要部拡大側面図である。 図中、１は船体、５は旋回フレーム、７はブー
ム、９は起伏ロープ、１０は前部ステー、１６は
後部ステー、１８はピンヒンジ、２２は起伏ウイ
ンチである。 Fig. 1 is a side view of a floating crane showing one embodiment of the present invention, Fig. 2 is a schematic plan view of the same, and Fig. 3 is a side view of a floating crane showing an embodiment of the present invention.
The figure is an enlarged side view of the same main part. In the figure, 1 is a hull, 5 is a revolving frame, 7 is a boom, 9 is a hoisting rope, 10 is a front stay, 16 is a rear stay, 18 is a pin hinge, and 22 is a hoisting winch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船体上の旋回フレームに基端部が軸支された起
伏自在のブームと、旋回フレーム上に設けられ、
上記ブームの先端部を起伏ロープを介して支持す
る起伏ウインチと、旋回フレームに基端部が軸支
され、上記起伏ロープを支承する先端部を有し、
上記ブームとは反対側に起伏自在の前部ステーと
、該前部ステーの先端部に一端が、且つ旋回フレ
ームに他端が軸支され、中間部にピンヒンジを有
し、前部ステーの倒伏に伴なつて折畳自在の後部
ステーとを備えたことを特徴とするフローチング
クレーン。 A boom that can be raised and lowered with its base end pivoted on a revolving frame on the hull, and a boom that is installed on the revolving frame.
a hoisting winch that supports the tip of the boom via a hoisting rope; a base end that is pivotally supported on a revolving frame; and a tip that supports the hoisting rope;
A front stay that can be raised and lowered on the opposite side of the boom; one end of the front stay is pivotally supported at the tip of the front stay, and the other end is pivotally supported by a rotating frame, and a pin hinge is provided in the middle, and the front stay can be raised and lowered. A floating crane characterized by being equipped with a rear stay that can be freely folded.