发明名称 |
Method for boring and placing bolts for imbedding adhesively and device for carrying out this method. |
摘要 |
A method and device for drilling and setting adhesive anchor bolts close to the mine face during the cutting operation of a tunneling or mining machine which is capable of being displaced on a traveling mechanism and includes a cutting cylinder or cutting head rotationally mounted on a cantilever arm pivotable in a vertical direction, and optionally in a horizontal direction. The method is carried out in a manner where the substantially horizontal forward movement of the cantilever arm at break-in cutting is detected and a signal is generated during break-in cutting to block commencement of a working cycle for drilling and anchoring. A controller ( 16 ) for excavation of material on the mine face is networked with a controller ( 15 ) for actuation of the anchor drilling and setting device ( 10 ) via radio, electrical or optical lines ( 17 ). |
申请公布号 |
ZA200301790(B) |
申请公布日期 |
2004.06.03 |
申请号 |
ZA20030001790 |
申请日期 |
2003.03.04 |
申请人 |
VOEST-ALPINE BERGTECHNIK GESELLSCHAFT M.B.H. |
发明人 |
ERICH BRANDL;ALFRED MAREK;KURT SCHAFFER;GERALD ESSEL |
分类号 |
E21C27/24;E21D20/00 |
主分类号 |
E21C27/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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