Patent ID: 7959126
Filing Date: 2011-06-14
Classification: E04G

Abstract:
1. A moldboard positioning assembly adapted for positioning at least two spaced-apart moldboards each having at least one through hole, comprising: a spacer block adapted for passing through the through hole of one of the moldboards and adapted to be disposed between and to abut against the moldboards; two threaded connecting poles respectively projecting from two opposite ends of said spacer block, each adapted to penetrate through the through hole of a corresponding one of the moldboards, wherein each of said threaded connecting poles includes a threaded section adapted for extending through the through hole of the corresponding one of the moldboards, and a polygonal turning end portion protruding from said threaded section and disposed opposite to said spacer block; two nut members respectively screwed on said threaded connecting poles and to be disposed outside the moldboards for urging the moldboards to abut against said spacer block; at least one positioning rod penetrated by said threaded section of a corresponding one of said threaded connecting poles, positioned opposite to said spacer block, and adapted for abutting against a corresponding one of the moldboards; and at least one washer mounted on said threaded section of a corresponding one of said threaded connecting poles between said positioning rod and a corresponding one of said nut members; wherein said spacer block has a cross section larger than that of said threaded connecting poles.