JPH01150691U

JPH01150691U -

Info

Publication number: JPH01150691U
Application number: JP19078087U
Authority: JP
Priority date: 1987-12-17
Filing date: 1987-12-17
Publication date: 1989-10-18

Description

[Brief explanation of the drawing]

図面はこの考案の一実施例を示し、第１図は断
面図、第２図は正面図、第３図は第１図―線
に沿う矢視図、第４図は第１図―線に沿う断
面図、第５図及び第６図は作用説明図、第６図及
び第７図は他の実施例を示す説明図、第８図及び
第９図は従来の説明図である。１……カツタヘツド本体、４……カツタヘツド
、７……排土用スクリユウ、１０……せり上り防
止部材。 The drawings show one embodiment of this invention, and FIG. 1 is a sectional view, FIG. 2 is a front view, FIG. 3 is a view taken along the line of FIG. 1, and FIG. 4 is a view taken along the line of FIG. 1. 5 and 6 are action explanatory views, FIGS. 6 and 7 are explanatory views showing other embodiments, and FIGS. 8 and 9 are conventional explanatory views. 1... Cut head main body, 4... Cut head, 7... Screw for soil removal, 10... Climb prevention member.

補正平１．５．２５図面の簡単な説明を次のように補正する。明細書第８頁第１８行〜明細書第９頁第４行の
「……従来の説明図である。」を下記のように補
正する。「図面はこの考案の一実施例を示し、第１図は
断面図、第２図は正面図、第３図は第１図―
線に沿う矢視図、第４図は第１図―線に沿う
断面図、第５図及び第６図は作用説明図、第７図
及び第８図は他の実施例を示す説明図、第９図及
び第１０図は従来の説明図である。」Amendment 1.5.25 Hei 1.5.25 The brief description of the drawing is amended as follows. From page 8, line 18 of the specification to page 9, line 4 of the specification, "...This is a conventional explanatory drawing." is corrected as follows. ``The drawings show one embodiment of this invention; Fig. 1 is a sectional view, Fig. 2 is a front view, and Fig. 3 is the same as Fig. 1.
4 is a sectional view taken along the line of FIG. 1, FIGS. 5 and 6 are explanatory views of the operation, and FIGS. 7 and 8 are explanatory views showing other embodiments. FIG. 9 and FIG. 10 are explanatory diagrams of the conventional technology. ”

Claims

[Scope of utility model registration request]

In a small diameter pipe propulsion machine, a cutter head main body 1 having a cutter head 4 which is rotated by receiving driving force from an earth removal screw 7 at the tip end is attached to the tip of a leading pipe 2 that is propelled into the ground. 1, a climbing prevention member 10 is provided on a part of the cutter head body 1, and is movable upwardly and retractably from the outer circumferential surface of the cutter head body 1.
A cutter head device for a small diameter pipe propulsion machine equipped with a.