RU93031395A - DRILLING AND ANCHORING DEVICE - Google Patents

DRILLING AND ANCHORING DEVICE

Info

Publication number
RU93031395A
RU93031395A RU93031395/03A RU93031395A RU93031395A RU 93031395 A RU93031395 A RU 93031395A RU 93031395/03 A RU93031395/03 A RU 93031395/03A RU 93031395 A RU93031395 A RU 93031395A RU 93031395 A RU93031395 A RU 93031395A
Authority
RU
Russia
Prior art keywords
drilling
piston
anchoring device
cavity
hydraulically
Prior art date
Application number
RU93031395/03A
Other languages
Russian (ru)
Inventor
В.В. Бем
С.И. Лавров
В.И. Медведков
Original Assignee
Научно-производственный инженерный центр "Лакосс и К"
Filing date
Publication date
Application filed by Научно-производственный инженерный центр "Лакосс и К" filed Critical Научно-производственный инженерный центр "Лакосс и К"
Publication of RU93031395A publication Critical patent/RU93031395A/en

Links

Claims (1)

Устройство относится к горным машинам. Бурильно-анкеровальное устройство (БАУ) снабжено пружинно-поршневым анкерующим механизмом (АМ), имеющим кольцевой гидроцилиндр (КГ) с поршнем и установленным концентрично полой буровой штанге, полость которой гидравлически сообщена с водоводом. Согласно изобретению поршневая полость КГ гидравлически связана с дополнительным источником гидроэнергии. Изобретение обеспечивает повышение надежности функционирования АМ.The device relates to mining machines. Drilling and anchoring device (BAU) is equipped with a spring-piston anchorage mechanism (AM), having an annular hydraulic cylinder (KG) with a piston and installed concentrically hollow drill rod, the cavity of which is hydraulically communicated with the conduit. According to the invention, the piston cavity KG is hydraulically connected with an additional source of hydropower. The invention provides improved reliability of AM.
RU93031395/03A 1993-06-08 DRILLING AND ANCHORING DEVICE RU93031395A (en)

Publications (1)

Publication Number Publication Date
RU93031395A true RU93031395A (en) 1996-04-10

Family

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