DRAIN ANCHOR

PROBLEM TO BE SOLVED: To provide a core bar (shaft) driven type drain anchor, dispensing with a separate drive rod. SOLUTION: This drain anchor is composed of an anchor body 1 having slots 6, 7 at least at the tip and on this side, and a center pin 2 having a cylindrical enlarged diameter part 9 at...

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Bibliographic Details
Main Authors MAKI HIROTSUGU, KOBAYASHI TAKESHI, MASUDA KIMIO
Format Patent
LanguageEnglish
Published 24.10.2003
Edition7
Subjects
BUILDING
CEILINGS
EARTH DRILLING
FIXED CONSTRUCTIONS
FLOORS
GALLERIES
GENERAL BUILDING CONSTRUCTIONS
INSULATION OR OTHER PROTECTION OF BUILDINGS
LARGE UNDERGROUND CHAMBERS
MINING
ROOFS
SHAFTS
TUNNELS
WALLS, e.g. PARTITIONS
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Summary:PROBLEM TO BE SOLVED: To provide a core bar (shaft) driven type drain anchor, dispensing with a separate drive rod. SOLUTION: This drain anchor is composed of an anchor body 1 having slots 6, 7 at least at the tip and on this side, and a center pin 2 having a cylindrical enlarged diameter part 9 at the tip, A gap passing water therethrough is provided between the shaft part 8 of the center pin and a center hole in the central part of the anchor body 1. Preferably the sectional form of the shaft part 8 of the center pin is triangular. COPYRIGHT: (C)2004,JPO
Bibliography:Application Number: JP20020110546