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2 169 235

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Application

99119814/03, 1999-09-15

(24)

Start date

1999-09-15

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Actual filing date

1999-09-15

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Published

2001-06-20

(72)

Inventor

Grigorashchenko V.A.Plavskikh V.D.Sokolov P.A.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennaja KompanijaInstitut Gornogo Dela So Ran

METHOD AND DEVICE FOR DRAW-IN DRIVING OF PIPELINE Russian patent published in 2001 - IPC

Abstract RU 2169235 C2

FIELD: construction engineering. SUBSTANCE: method involves hole penetration by self-propelled shock device and driving pipeline into hole after hole penetration by moving propelled shock device along hole in direction opposing that of penetration. Pipeline being driven is fixed on front part of shock device. Device implementing this method has shock assembly and pipe fastening device installed on front part of shock assembly. EFFECT: improved reliability and stability. 6 cl, 4 dwg

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RU 2 169 235 C2

Authors

Grigorashchenko V.A.

Plavskikh V.D.

Sokolov P.A.

Dates

2001-06-20—Published

1999-09-15—Filed

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