JPS6091696U

JPS6091696U - excavator

Info

Publication number: JPS6091696U
Application number: JP18433983U
Authority: JP
Inventors: 竹下　貞雄; 中園　文男
Original assignee: 財団法人鉄道総合技術研究所; 石川島播磨重工業株式会社
Priority date: 1983-11-29
Filing date: 1983-11-29
Publication date: 1985-06-22

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

[Brief explanation of the drawing]

第１図および第２図は従来の掘削機、カッターヘッドを
示すもので、第１図は縦断面図、第２図は第１図■−■
線に沿う矢視断面図、第３図ないし第５図は本考案の一
実施例を示すもので、第３図は縦断面図、第４図は第３
図のＩＶ−ＩＶ線に沿う矢視断面図、第５図は第３図の
■−■線に沿う矢視断面図である。１・・・・・・エレメント、８・・・・・・排土スクリ
ュ−１９・・・・・・トラフパイプ、１０・・・・・・
軸受け、１１・・・・・・駆動軸、１２．　１３−−−
−−−カッターアーム、１４・・・・・・支承フレーム
、１５・・・・・・駆動装置。Figures 1 and 2 show a conventional excavator and cutter head, with Figure 1 being a longitudinal sectional view and Figure 2 being the same as Figure 1
3 to 5 show an embodiment of the present invention, and FIG. 3 is a longitudinal sectional view, and FIG.
FIG. 5 is a cross-sectional view taken along the line IV--IV in the figure, and FIG. 5 is a cross-sectional view taken along the line ■-■ in FIG. 1... Element, 8... Earth removal screw 19... Trough pipe, 10...
Bearing, 11... Drive shaft, 12. 13---
--- Cutter arm, 14... Support frame, 15... Drive device.

Claims

[Scope of utility model registration request]

An excavator that excavates earth and sand at the tip of an element having a rectangular, trapezoidal, etc. cross-sectional shape, includes an earth removal screw that is inserted into the element and discharges earth and sand from the tip side of the element to the base end side, and the earth removal screw. An excavator comprising: a drive shaft inserted into the element parallel to the screw; a cutter provided at the tips of the drive shaft and the earth removal screw; and a drive device that drives each cutter separately.