JPS63171495U

JPS63171495U -

Info

Publication number: JPS63171495U
Application number: JP6270587U
Authority: JP
Priority date: 1987-04-27
Filing date: 1987-04-27
Publication date: 1988-11-08

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案によるシールド掘
進機のローラカツタ摩耗検出装置の一実施例であ
つて、第１図はローラカツタの一部破断側面図、
第２図は第１図の―矢視図、第３図はローラ
カツタ摩耗検出装置の概略説明図である。第４図
ないし第６図は従来のシールド掘進機の説明図で
あつて、第４図はシールド掘進機の概略構造を示
す側断面図、第５図はシールド掘進機カツタホイ
ールの正面図、第６図はローラカツタの一部破断
側面図である。１……本体、２……カツタビツト、３……カツ
タホイール、４……ローラカツタ、５……円盤形
台金、６……超硬チツプ、７……ローラカツタサ
ドル部、１０……回転検出器、近接スイツチ、１
２，１５……ケーブル、１３……バルクヘツド、
１４……スリツプリング、１６……表示灯、１７
……表示板。 1 to 3 show an embodiment of the roller cutter wear detection device for a shield tunneling machine according to the present invention, and FIG. 1 is a partially cutaway side view of the roller cutter;
FIG. 2 is a view taken along the - arrow in FIG. 1, and FIG. 3 is a schematic explanatory diagram of the roller cutter wear detection device. Figures 4 to 6 are explanatory diagrams of conventional shield tunneling machines, in which Figure 4 is a side sectional view showing the schematic structure of the shield tunneling machine, Figure 5 is a front view of the shield tunneling machine cutter wheel, and Figure 5 is a front view of the shield tunneling machine cutter wheel. FIG. 6 is a partially cutaway side view of the roller cutter. 1...Main body, 2...Katsuta bit, 3...Katsuta wheel, 4...Roller cutter, 5...Disc shaped base metal, 6...Carbide tip, 7...Roller cutter saddle, 10...Rotation detector , proximity switch, 1
2, 15...cable, 13...bulkhead,
14... Slip ring, 16... Indicator light, 17
...display board.

Claims

[Scope of utility model registration request]

A roller cutter rotation detection device for a shield excavator, comprising a detector for detecting the rotation of a roller cutter rotatably supported by a cutter wheel, and configured to blink an indicator light in response to a signal from the detector.