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Apparatus for burying drip irrigation tubing

  • US 4,447,173 A
  • Filed: 02/17/1983
  • Issued: 05/08/1984
  • Est. Priority Date: 02/17/1983
  • Status: Expired due to Term
First Claim
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1. Apparatus for burying conduit from a supply thereof in a plowed field havinga plurality of generally parallel elongate, upstanding, spaced beds of earth, anda plurality of elongate spaced furrows, each furrow generally lying along and following a generally horizontally oriented imaginary line,each elongate bed generally lying in between a pair of said furrows, said apparatus comprising(a) a frame,(b) a plurality of members carried on said frame and each shaped, contoured and dimensioned to track along one of said furrows in a direction of travel generally parallel to said imaginary horizontally oriented line;

  • (c) at least one blade carried on said frame to cut a trench in one of said beds as said apparatus moves in said direction of travel and shaped to generate a downward pull on said apparatus as said blade cuts through said bed to form said trench; and

    (d) a conduit laying member carried on said frame and shaped and dimensioned to(i) track along said trench formed by said blade,(ii) allow conduit to move therethrough to be dispensed into said trench formed by said blade;

    said tracking members and said conduit laying member having bottom edges which contact said furrows and trench respectively and tend to counteract said downward force generated as said blade moves through said earth in said bed such that the depth of said trench being cut in said bed tends to be substantially constant along the length thereof.

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