JPS58129983U

JPS58129983U - Mud water type shaft drilling equipment

Info

Publication number: JPS58129983U
Application number: JP2594182U
Authority: JP
Inventors: 哲夫畠山; 正明大林; 正鈴木
Original assignee: 株式会社奥村組
Priority date: 1982-02-24
Filing date: 1982-02-24
Publication date: 1983-09-02
Also published as: JPS6139018Y2

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]

図面は本考案の実施例を示すもので、第１図は全体の縦
断側面図、第２図は掘削機の拡大縦断側面図、第３図は
その底面図、第４図は掘削機の別の実施態様を示す側面
図、第５図はさらに掘削機のさらに別の実施態様を示す
拡大側面図である。１・・・ステム、９・・・立坑、１３・・・モーター、
１４・・・減速機、１５・・・ケース、１６・・・拡散
防止部材、１７．３４・・・ツース、１８・・・掘削具
、１９・・・回転軸、２０・・・排泥管、２１・・・呑
口、２３・・・円筒形側板、２５・・・円形底板、２４
．　３５・・・スリット、３２・・・棒状体。The drawings show an embodiment of the present invention; Fig. 1 is an overall longitudinal side view, Fig. 2 is an enlarged longitudinal sectional side view of the excavator, Fig. 3 is a bottom view thereof, and Fig. 4 is a separate view of the excavator. FIG. 5 is an enlarged side view showing still another embodiment of the excavator. 1... Stem, 9... Vertical shaft, 13... Motor,
14...Reducer, 15...Case, 16...Diffusion prevention member, 17.34...Tooth, 18...Drilling tool, 19...Rotating shaft, 20...Sludge removal pipe , 21... Spout, 23... Cylindrical side plate, 25... Circular bottom plate, 24
．． 35...slit, 32... rod-shaped body.

Claims

[Scope of Claim for Utility Model Registration] ■ In a shaft excavation device that performs excavation by discharging soil through a mud removal pipe while filling with mud water, a motor 13 and a speed reducer are installed at the lower end of the stem 1 hanging down in the shaft 9. 14
At the same time, a case 15 in which a driving device such as the above is built in and fixed is attached, and an excavated soil diffusion prevention member 16 is fixed and attached to the case 15, and the spout 21 is inserted through the diffusion prevention member 16.
A mud-water type vertical shaft is characterized in that an excavator 18 having a plurality of teeth 17 is attached to a rotating shaft 19 connected to the drive device below the diffusion prevention member 16. drilling rig. (1) The excavating tool 18 is integrally formed with a circular bottom plate 25 and a cylindrical side plate 23, and the diffusion prevention member 16 is rotatably and slidably fitted to the upper end of the side plate 23.The scope of the utility model registration claim described in claim 1 is as follows. mud type vertical shaft drilling equipment. ■ The excavation tool 18 has a circular bottom plate 25 and a cylindrical side plate 23.
The muddy water type vertical shaft excavation device according to claim 1, wherein a slit 24 is provided only in the bottom plate 25, and a plurality of teeth 17 are provided on the edge of the slit 24. ■ The excavation tool 18 has a circular bottom plate 25 and a cylindrical side plate 23.
Therefore, slits 24 are formed in the bottom plate 25 and the side plates 23, respectively.
and 35, and the teeth 17 and 34 are provided at the edges of the slits 24, 35, respectively, according to claim 1. ■ The excavating tool 18 is connected to the lower end of the cylindrical side plate 23 and the rotating shaft 19.
A mud water type vertical shaft excavation device according to claim 1, which is a utility model, and comprises a plurality of teeth '17 provided on a rod-shaped body 32 radially attached between.