초록 ▼

A rubber pad comprises a support plate having substantially the same shape as an outer surface of an iron shoe plate provided on its outer surface with lugs, a rubber block vulcanized and adhered to the support plate, wherein the support plate is provided with a bolt or a female member fixed to at l

A rubber pad comprises a support plate having substantially the same shape as an outer surface of an iron shoe plate provided on its outer surface with lugs, a rubber block vulcanized and adhered to the support plate, wherein the support plate is provided with a bolt or a female member fixed to at least one side face of the support plate, a hook member fixed to the support plate at a position opposite to the bolt or female member. Further, the rubber pad is provided with a fastening member securing the rubber pad to the iron shoe plate through another female member or bolt.

대표청구항 ▼

[ What is claimed is:] [1.]1. A rubber composite pad that is joined to an iron shoe plate, said rubbercomposite pad comprising; a support plate having the same shape as an outer surface of that portion of said iron shoe plate which is provided with lugs including side lugs, a rubber block vulcanized

[ What is claimed is:] [1.]1. A rubber composite pad that is joined to an iron shoe plate, said rubbercomposite pad comprising; a support plate having the same shape as an outer surface of that portion of said iron shoe plate which is provided with lugs including side lugs, a rubber block vulcanized and adhered to the support plate and having the same shape as an outer surface of the iron shoe plate that extends over both side lugs thereof, a coupling member fixed to at least one side face of the support plate, an idle hole formed on a side face of the rubber block at a position corresponding to the coupling member, a hook member fixed to the support plate at a position opposite to the coupling member and provided with a flange extending toward an inner face of the iron shoe plate, and a fastening member positioned at said at least one side face of the rubber composite pad to secure the iron shoe plate to said rubber composite pad through said coupling member.