METHOD AND DEVICE FOR TRENCHLESS LAYING OF PIPELINE IN GROUND Russian patent published in 1998 - IPC

Abstract RU 2101421 C1

FIELD: construction engineering. SUBSTANCE: according to method, driven in ground under motor road or other structure is horizontal or inclined pipe with open front end with subsequent removal of ground from internal space of pipe. Ground is removed from pipe by drawing special cleaners through its length which are attached to drawing member in tandem. Device is provided with impact-action working unit, bush and winch with rope. Rope is fastened to working unit. Winch together with other end of rope attached to it is installed for operation at other end of pipe to be driven. Rope is located inside pipe. This arrangement cuts number of auxiliary operations in clearing inner space of pipe. EFFECT: high efficiency. 5 cl, 8 dwg

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Authors

Tkach Kh.B.

Trubitsyn V.V.

Chervov V.V.

Smoljanitskij B.N.

Dates

1998-01-10Published

1995-10-02Filed