JPS6272295U

JPS6272295U -

Info

Publication number: JPS6272295U
Application number: JP16414985U
Authority: JP
Priority date: 1985-10-28
Filing date: 1985-10-28
Publication date: 1987-05-08

Description

[Brief explanation of the drawing]

第１図は本考案の浚渫船の修理用足場装置の一
実施例を示す斜視図、第２図は第１図の正面図、
第３図は本考案において昇降装置の詳細を示す斜
視図、第４図は第２図の―線断面図、第５図
は浚渫船の平面図、第６図は従来の浚渫船におけ
るカツター部の補修状態を示す図である。図中、９は船体フレーム、１０は案内レール、
１２は移動用踊場、１６は切欠部、１７は床板、
１９は昇降装置である。 Fig. 1 is a perspective view showing an embodiment of the dredger repair scaffolding device of the present invention, Fig. 2 is a front view of Fig. 1,
Fig. 3 is a perspective view showing details of the lifting device in the present invention, Fig. 4 is a sectional view taken along the line - - in Fig. 2, Fig. 5 is a plan view of the dredger, and Fig. 6 is a repair of the cutter part of a conventional dredger. It is a figure showing a state. In the figure, 9 is the hull frame, 10 is the guide rail,
12 is a moving landing, 16 is a notch, 17 is a floorboard,
19 is a lifting device.

Claims

[Scope of utility model registration request]

In a dredger equipped with a cutter rudder that can be raised and lowered on the bow side of the hull, a cutter rudder that extends horizontally from the front surface of the bow side to near the cutter part of the cutter rudder lifted into the sea, and is bent downward from there, and its downward vertical part. A pair of guide rails are provided facing each other on both sides of the cutter ladder, and the cutter ladder is provided so as to be movable along the guide rails, and has a floor plate that is horizontal to the vertical part of the guide rail, and the cutter part is surrounded by the floor plate. A dredger comprising: a movable landing having a notch; and a lifting means for moving the movable landing along a guide rail and adjusting the height of the floor plate relative to the cutter. Scaffolding equipment for repair.