JPS59167853U - bucket todrezija - Google Patents

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来のパケットドレツジャの一例を示す略示側
面図、第２図はこの考案のパケットドレツジャの第１実
施例の要部側面図、第３図は第２図■−■線視断面図、
第４図は第２実施例の要部側面図、第５図は第４図■−
■線視断面図、第６図は第３実施例の要部側面図、第７
図は第６図■−■線部分の断面図、第８図は第６図■−
■線部分の断面図である。図面において、 １、　５．　８．　１３・・・・・・パケットラダー、
２・・・・・・船体、３・・・・・・巻上機、４・・・
・・・パケット。Fig. 1 is a schematic side view showing an example of a conventional packet dredger, Fig. 2 is a side view of essential parts of a first embodiment of the packet dredger of this invention, and Fig. 3 is a schematic side view showing an example of a conventional packet dredger. ■ Linear cross-sectional view,
Fig. 4 is a side view of the main part of the second embodiment, Fig. 5 is Fig. 4 -
■ Linear sectional view, Figure 6 is a side view of the main part of the third embodiment, Figure 7 is a side view of the main part of the third embodiment.
The figure is a cross-sectional view of the line part in Figure 6 ■-■, and Figure 8 is a cross-sectional view of the line part in Figure 6 ■-
■It is a sectional view of the line portion. In the drawings: 1, 5. 8. 13...Packet ladder,
2...Hull, 3...Hoisting machine, 4...
···packet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基端となる上端を船体上に支持し、自由端となる下端を
上下動自在に吊ってなるパケットラダーを備えたパケッ
トドレツジャにおいて、パケットラダーを伸縮自在とし
てなるパケットドレツジャ。A packet dredge equipped with a packet ladder whose upper end, which is a base end, is supported on a ship's hull and whose lower end, which is a free end, is suspended so as to be able to move up and down, wherein the packet ladder is extendable and retractable.