Drainage wick inserting device

Details Drainage wick inserting device Drainage wick inserting device

1995-03-09

1996-12-17

Dang, Hoang C.

Hydraulic and earth engineering

Drainage or irrigation

Porous waterway, e.g., sand drain, etc.

173147, 405232, E02D 310

Patent

active

055846033

ABSTRACT:
A device for inserting a substantially vertical drainage wick, comprising a movable frame; an inserting lance which is provided with a passage for receiving the drainage wick and corresponding with the longitudinal axis of the inserting lance; a standing guide for the inserting lance supported by the frame; a supply mechanism for arranging the drainage wick in unwindable manner; a drive; a transmission connected to the drive; and at least on drive member coacting with the transmission, the inserting lance drive including a closed loop of a flexible element with one part of the closed loop coacting with the transmission and the other part of the loop fixed to the inserting lance.

REFERENCES:
patent: 3154158 (1964-10-01), Lincoln
patent: 3891186 (1975-06-01), Thorsell
patent: 4303132 (1981-12-01), Weber
patent: 4428699 (1984-01-01), Juhola
patent: 4755080 (1988-07-01), Cortlever et al.
patent: 5199507 (1993-04-01), Westmoreland
patent: 5213449 (1993-05-01), Morris
patent: 5439326 (1995-08-01), Goughnour et al.

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