1results about How to "Increase the friction surface" patented technology

The utility model discloses a drop type fuse porcelain bottle protection fixing frame, including protection fixing frame main part, fixed plate, fixed frame lock block, front and back inclination angle adjusting block, porcelain bottle fixed hook and install hook angle adapter. Through fixed frame lock block realizes and compound insulation cross arm's lock and unlock, the connecting portion cooperation front and back inclination angle adjusting block of main part side portion realizes inclination angle regulation, and four sets of adjusting holes are established to front and back inclination angle adjusting block, can realize four -bar length regulation, and porcelain bottle fixed hook is semicircular arc shape, and bottom is equipped with reinforcing rib adaptation porcelain bottle, and the angle adapter of side edge is convenient for insulating rod operation. The fixed frame installation is simple, and can be live operation, and adapts different installation distance and angle, can effectively prevent porcelain bottle from falling because of connecting piece failure, is applicable to 20KV and below transmission line, and service life is long.