Patent ID: 9103366
Filing Date: 2015-08-11
Classification: F16B,Y10T

Abstract:
1. A bolt-locking apparatus after a to-be fixed member is fixed using a plurality of bolts, comprising: a plurality of fitting members which are relatively non-rotatably fitted to heads of the plurality of bolts; and an engaging member which is mounted on the plurality of fitting members such that the engaging member straddles the fitting members, the engaging member being engaged with the fitting members, wherein each of the bolts is a hexagonal socket-head bolt whose head peripheral surface is straightly knurled, the head of each of the hexagonal socket-head bolts projects from a to-be fixed member and penetrates the to-be fixed member, an outer peripheral surface of each of the fitting members is square in shape, an inner peripheral surface of the fitting member is knurled, the fitting member is fitted to the head of each of the hexagonal socket-head bolts which is exposed from the to-be fixed member, and the engaging member fitted to the plurality of fitting members such that the engaging member straddles the fitting members is received by the to-be fixed member.