JPH03127688U

JPH03127688U -

Info

Publication number: JPH03127688U
Application number: JP3696790U
Authority: JP
Priority date: 1990-04-04
Filing date: 1990-04-04
Publication date: 1991-12-24

Description

[Brief explanation of drawings]

第１図ないし第３図は本考案の実施例に係り、
第１図はクレーン装置の部分正面図、第２図はク
レーン装置の要部拡大断面図、第３図はクレーン
装置の動作状態を示す説明図、第４図ないし第６
図は従来技術に係り、第４図は貸物自動車に搭載
したクレーン装置の全体構成図、第５図はクレー
ン装置の部分正面図、第６図はロープ車の滑車か
らワイヤロープが外れた状態を示す説明図である
。３……ポスト、４……ブーム、１０……ワイヤ
ロープ、２１……ロープ車、２２……ロープ車本
体、２５，２６……定滑車、２７……回動支持装
置、３７……ストツパ装置。 Figures 1 to 3 relate to embodiments of the present invention,
Fig. 1 is a partial front view of the crane device, Fig. 2 is an enlarged sectional view of the main parts of the crane device, Fig. 3 is an explanatory diagram showing the operating state of the crane device, and Figs. 4 to 6
The figures relate to the prior art; Fig. 4 is an overall configuration diagram of the crane device mounted on a rental car; Fig. 5 is a partial front view of the crane device; and Fig. 6 is a state in which the wire rope has been removed from the pulley of the rope car. FIG. 3... Post, 4... Boom, 10... Wire rope, 21... Rope car, 22... Rope car body, 25, 26... Fixed pulley, 27... Rotation support device, 37... Stopper device .

Claims

[Scope of utility model registration request]

A post that is installed upright on the traveling body and can be rotated horizontally; a boom that has its base end pivoted on the upper end of the post and whose tip side can swing vertically; a frame body; and a boom that is pivotable in the vertical direction; A crane device comprising a supported pulley, a rope pulley provided at the tip side of the boom, and a hook suspended vertically so that it can be raised and lowered by a rope wrapped around the pulley of the rope pulley, A crane device characterized in that the rope car is attached to the tip of the boom so as to be rotatable in the lateral direction with respect to the axial direction of the boom.