DEVICE FOR DRIVING OF UNDERGROUND TUNNELS Russian patent published in 1997 - IPC

Abstract RU 2078929 C1

FIELD: construction. SUBSTANCE: device for driving of underground tunnels includes body, running gear, loading appliance, working member, supporting-and-turning disk connected with working member and drive of supporting-and-turning disk. The device is provided with mechanism for laying of reinforcement and wire wound on it, and installed on the supporting-and-turning disk for simultaneous laying of reinforcement wire winding of reinforcement behind the disk in direction of device motion with formation of tube, by pipeline for supply of concrete mix to the space between the tube and body to form the outgoing tube, and supply of waterproofing mixture to the surface of outgoing tube by distributing nozzles. EFFECT: higher efficiency. 5 dwg

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RU 2 078 929 C1

Authors

Kaljaev Evgenij Iosifovich

Dates

1997-05-10Published

1994-04-19Filed