Vertical hole excavating machine
    21.
    发明授权
    Vertical hole excavating machine 失效
    立式挖掘机

    公开(公告)号:US5797202A

    公开(公告)日:1998-08-25

    申请号:US750334

    申请日:1996-12-05

    申请人: Toshio Akesaka

    发明人: Toshio Akesaka

    IPC分类号: E21B27/00 E21D1/06 E02F3/24

    CPC分类号: E21B27/00 E21D1/06

    摘要: A vertical hole excavating machine having a cutter head comprising: a first head supported rotatably about the axis of a cylindrical shield body at the lower end of the cylindrical body and having a central space vertically extending therethrough; at least one first cutter mounted on the first head to excavate earth under the first head; a second head disposed coaxially in the central space so as to be mounted or dismounted from above, and having a cylindrical portion for receiving matter excavated by the first cutter therein and a bottom plate for closing the lower end of the cylindrical portion; and at least one second cutter mounted on the second head to excavate earth under the second head. It is characterized in that the second head is further provided with a notch to receive matter excavated by the second cutter into the cylindrical portion.

    摘要翻译: PCT No.PCT / JP95 / 01671 Sec。 371日期:1996年12月5日 102(e)日期1996年12月5日PCT提交1995年8月23日PCT公布。 出版物WO96 / 06262 日期1996年2月29日具有切割头的立孔挖掘机包括:第一头部,其围绕圆柱形屏蔽体的轴线可旋转地围绕圆筒形主体的下端旋转并且具有垂直延伸穿过其中的中心空间; 至少一个第一切割器,安装在第一头部上以在第一头部下挖掘地球; 第二头部,其同轴地设置在中心空间中以便从上方安装或拆卸,并且具有用于接收由第一切割器挖出的物体的圆柱形部分和用于封闭圆柱形部分的下端的底板; 以及安装在第二头上的至少一个第二切割器,以在第二头下方挖掘地球。 其特征在于,第二头部还设置有凹口,以将由第二切割器挖掘的物质接收到圆柱形部分中。

    Shaft drilling machine
    23.
    发明授权
    Shaft drilling machine 失效
    轴钻机

    公开(公告)号:US4483403A

    公开(公告)日:1984-11-20

    申请号:US375038

    申请日:1982-05-05

    IPC分类号: E21D1/06

    CPC分类号: E21D1/06

    摘要: A shaft drilling machine has a circularly moving drilling head. The drilling head is angularly oriented with respect to the longitudinal axis of the shaft sought to be drilled. Loosened material is transported from the lower portion of the shaft by pickup means, moving with the drilling head, and taken to the upper portion of the angularly oriented bottom of the shaft, whereupon the loosened material or borings slide, by gravity, to a centrally located vertical conveyor mechanism for final removal of the material or borings from the shaft.

    摘要翻译: 钻井机具有循环移动的钻头。 钻头相对于被试钻孔的轴的纵向轴线成角度地定向。 松开的材料通过拾取装置从轴的下部输送,与钻头一起移动,并被带到轴的有角度定向的底部的上部,于是松动的材料或钻孔通过重力滑动到中心 定位的垂直输送机构,用于最终从轴上去除材料或钻孔。

    Richard p
    27.
    发明授权

    公开(公告)号:US428021A

    公开(公告)日:1890-05-13

    申请号:US428021D

    CPC分类号: E21B4/04 E21D1/06

    Center-pillared full-face shaft drilling machine

    公开(公告)号:US09995086B2

    公开(公告)日:2018-06-12

    申请号:US15122161

    申请日:2014-12-09

    摘要: A center-pillared full-face shaft drilling machine comprises a center pillar (1), device platforms (2), a derrick (3), a driving system (4), a personnel and material conveying system (5), a well wall support and protection system (6), a safeguard system (7), and an operation chamber (8). The derrick (3) is mounted at a wellhead. The operation chamber (8) is disposed on the derrick (3). The center pillar directly leads from the well bottom to the wellhead and is connected to a slide rack comprised in the derrick on the ground. The driving system (4) is mounted at the front end of the center pillar (1) of a device. The multiple device platforms (2) are sequentially mounted on the center pillar (1) of the device from rear to front. The personnel and material conveying system (5) and the safeguard system (7) are separately mounted on the device platforms at the rear of the driving system (4) and on the ground. The well wall support and protection system (6) is mounted on the device platforms at the rear of the driving system (4) and around the driving system (4). The shaft drilling machine solves the construction problem of large shafts in mines and the like, implements parallel construction operations of automated mechanical integrated complete devices having a series of functions such as shaft driving, residue discharging, support and protection, drainage and ventilation, facilitates dismounting and mounting of the device, saves preparation time, improves the construction efficiency, reduces construction cost, improves construction safety, and has a wide application range.