JPH0184393U

JPH0184393U -

Info

Publication number: JPH0184393U
Application number: JP1987179639U
Authority: JP
Priority date: 1987-11-27
Filing date: 1987-11-27
Publication date: 1989-06-05

Description

[Brief explanation of drawings]

第１図はこの考案の掘進機本体の断面側面図、
第２図は同正面図、第３図は第１図のＡ―Ａ線断
面図、第４図は第１図のＢ―Ｂ線断面図、第５図
イはこの考案の掘進機本体の前部の断面平面図、
第５図ロはこの考案の掘進機本体の接続部を示す
説明図、第６図はこの考案の掘進機本体の土砂タ
ンク箇所の詳細断面側面図、第７図は第６図のＣ
―Ｃ線断面図、第８図はこの考案を使用した推進
工法を示す説明断面図である。なお図中１は掘進機本体、１ａは前端部、１ｂ
は本体部、１ｃは後端部、２はシール材、３はシ
ールドジヤツキ、４は目開き固定ジヤツキ、５は
隔壁、６はカツター本体、７は回転刃、１０はス
クリユーコンベアー、１２は土砂タンク、１３は
土砂圧送ポンプ、１４は土砂圧送パイプ、２１は
立坑、２２は元押しジヤツキ、２３は推進管であ
る。 Figure 1 is a cross-sectional side view of the excavator body of this invention.
Fig. 2 is a front view of the same, Fig. 3 is a sectional view taken along the line A-A in Fig. 1, Fig. 4 is a sectional view taken along the line B-B in Fig. 1, and Fig. 5 A shows the main body of the excavator of this invention. Cross-sectional plan view of the front part,
Fig. 5B is an explanatory diagram showing the connection part of the excavator main body of this invention, Fig. 6 is a detailed cross-sectional side view of the earth and sand tank part of the excavator main body of this invention, and Fig. 7 is C of Fig. 6.
8 is an explanatory sectional view showing the propulsion method using this invention. In the figure, 1 is the main body of the excavator, 1a is the front end, and 1b
1c is the main body, 1c is the rear end, 2 is the sealing material, 3 is the shield jack, 4 is the opening fixing jack, 5 is the partition wall, 6 is the cutter body, 7 is the rotating blade, 10 is the screw conveyor, 12 is The earth and sand tank, 13 is an earth and sand pump, 14 is an earth and sand press pipe, 21 is a vertical shaft, 22 is a main thrust jack, and 23 is a propulsion pipe.

Claims

[Scope of utility model registration request]

Divide the tube body into three in the longitudinal direction and divide the front end, main body,
The rear end and the main body are connected by three or more shield jacks provided at appropriate intervals along the inner circumference of the tube, and the rear end and the main body are connected to the inner circumference of the tube. A cutter drive device is provided at the front end of the cutter drive device, and the cutter of the cutter drive device is connected by three or more opening fixing jacks provided at appropriate intervals along the length of the pipe. A shaft is projected forward, a rotary blade is provided at the tip of the cutter shaft, a lower hole is bored in the lower part of the partition wall, one end of a screw conveyor supported on the main body is opposed to the lower hole, and the screw conveyor A curved-propelled freely movable excavator characterized in that an earth and sand tank is provided at the other end, an earth and sand pump with a piston that can freely move in and out is provided in the earth and sand tank, and the earth and sand force pump is led out from the earth and sand tank.