JPS6180896U

JPS6180896U -

Info

Publication number: JPS6180896U
Application number: JP16338784U
Authority: JP
Priority date: 1984-10-29
Filing date: 1984-10-29
Publication date: 1986-05-29

Description

[Brief explanation of drawings]

第１図ないし第５図はこの考案の一実施例を示
す図であつて、第１図ａはコンベヤの支持部の正
面図、第１図ｂは第１図ａＡ−Ａ線視平面図、第
２図はシールド掘削機の全体構成を示す平断面図
、第３図は同側断面図、第４図は第２図Ｂ−Ｂ線
断面図、第５図は隔壁とコンベヤとのシール部の
側断面図、第６図は同シール部の変形例を示す側
断面図、第７図ないし第９図は従来のシールド掘
削機を示す図であつて、第７図はその平断面図、
第８図は同側断面図、第９図は第７図Ｃ−Ｃ線断
面図である。１……シールド本体、２……掘削ビツト、６…
…土砂室、１０……コンベヤ（スクリユーコンベ
ヤ）、２０……コンベヤ支持体。 1 to 5 are views showing one embodiment of this invention, in which FIG. 1a is a front view of the support part of the conveyor, FIG. 1b is a plan view taken along the line A--A in FIG. Figure 2 is a plan sectional view showing the overall configuration of the shield excavator, Figure 3 is a sectional view of the same side, Figure 4 is a sectional view taken along line B-B in Figure 2, and Figure 5 is a seal between the bulkhead and the conveyor. FIG. 6 is a side sectional view showing a modified example of the seal portion, FIGS. 7 to 9 are views showing a conventional shield excavator, and FIG. 7 is a plan sectional view thereof.
FIG. 8 is a sectional view of the same side, and FIG. 9 is a sectional view taken along the line CC in FIG. 7. 1...Shield body, 2...Drilling bit, 6...
... Sediment chamber, 10... Conveyor (screw conveyor), 20... Conveyor support.

Claims

[Scope of utility model registration request]

In a shield excavator that takes earth and sand excavated by a digging bit into an earth and sand chamber and conveys the earth and sand in the earth and sand chamber rearward by a conveyor whose front end is supported by a conveyor support, the conveyor is moved to the rear of this conveyor. A shield excavator, characterized in that the shield excavator is attached to the conveyor support so as to allow the projecting direction of the conveyor.