JPS6189098U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案にかゝる泥水セミシールド機の
要部構造を示す断面図、第２図は本泥水セミシー
ルド機の正面図、第３図は従来の泥水セミシール
ド機の要部構造を示す断面図、第４図は従来の泥
水セミシールド工法を示す説明図である。 １……カツター本体、３……メインビツト、４
……オーバーカツター、５……滑材供給口、２０
……セミシールド機本体、２７……モータ。 Fig. 1 is a sectional view showing the main structure of the semi-shielded muddy water machine according to the present invention, Fig. 2 is a front view of the present semi-shielded muddy water machine, and Fig. 3 is the main structure of the conventional semi-shielded muddy water machine. FIG. 4 is an explanatory diagram showing the conventional muddy water semi-shield construction method. 1...Cutter body, 3...Main bit, 4
...Over cutter, 5...Sliding material supply port, 20
...Semi-shield machine body, 27...motor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 送・排泥手段を内蔵した筒状のセミシールド機
本体の前部にモータにより回転駆動されるカツタ
ー本体をスライド可能に取付け、前記カツター本
体の前部に、その前面内でメインビツトを配設す
ると共にその周縁部で前記セミシールド機本体の
周面より外方へ延びるオーバーカツターを配設し
、前記セミシールド機本体に滑材供給手段に結ぶ
滑材供給口を設けたことを特徴とする泥水セミシ
ールド機。 A cutter body rotatably driven by a motor is slidably attached to the front part of a cylindrical semi-shield machine body that has a built-in means for feeding and removing mud, and a main bit is arranged in the front part of the cutter body. At the same time, an over cutter extending outward from the circumferential surface of the semi-shield machine body is provided at the peripheral edge thereof, and a lubricant supply port connected to the lubricant supply means is provided in the semi-shield machine body. Muddy water semi-shield machine.