Elastic clip for fixing railway rail and method for installing the same

The invention relates to an elastic clip for fixing a railway rail and a method for installing the same. The tensile clip for securing rails of a railway according to the present invention also comprises: a head-arch having a leading end thereof inserted into a clip shoulder of a tie or a base plate; a first front-arch extending integrally from an end of the head-arch and rounded toward an upper side portion thereof; and a first toe extending integrally from the first front-arch and having an undersurface thereof contacting the top surface of a flange of a rail, wherein a second front-arch extends integrally from the leading end of the first toe and is rounded toward an upper side portion thereof, a second toe extends integrally from the leading end of the second front-arch and has a top surface at the leading end thereof contacting the undersurface of the head-arch, a head-arch leading end extension extends integrally from the other end of the head-arch for a certain length and forms a straight portion, and