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WORKING FACE FRONT PROBING DEVICE AND WORKING FACE FRONT PROBING METHOD

机译:工作面前部探测装置和工作面前部探测方法

摘要

PROBLEM TO BE SOLVED: To easily and accurately probe a state of a bed lock by directly photographing an inner surface (bore wall) of a boring hole having been drilled in almost horizontal direction as a state of bare hole when probing the state of the bed lock in front of a tunnel working face.;SOLUTION: A working face front proving device includes a boring hole 10 drilled almost in horizontal direction to the front of a working face, a packing material 20 which is translucent and is packed in the boring hole 10, a bore hole camera 30 capable of being inserted in the boring hole 10, and a display device 50 which displays an image taken with the bore hole camera 30. The bore hole camera 30 is preferred to be set at a tip end part of a hollow pipe (support rod 40).;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2017,JPO&INPIT
机译:解决的问题:在探查床的状态时,通过直接拍摄几乎在水平方向上钻出的钻孔的内表面(孔壁)作为裸孔的状态,以轻松,准确地探测床锁的状态解决方案:工作面正面检验装置包括一个几乎在水平方向钻到工作面前面的钻孔10,半透明的填充材料20并填充在钻孔中参照图10,钻孔照相机30能够插入到钻孔10中,并且显示装置50显示由钻孔照相机30拍摄的图像。钻孔照相机30优选地设置在钻孔的末端部分。中空管(支撑杆40).;选定的图纸:图2;版权:(C)2017,JPO&INPIT

著录项

  • 公开/公告号JP2017115390A

    专利类型

  • 公开/公告日2017-06-29

    原文格式PDF

  • 申请/专利权人 MAEDA CORP;

    申请/专利号JP20150250952

  • 发明设计人 MIZUTANI KAZUHIKO;

    申请日2015-12-24

  • 分类号E21D9/00;E21B47/00;G01N21/17;

  • 国家 JP

  • 入库时间 2022-08-21 13:58:40

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