ERECTION-ANGLE CORRECTING DEVICE-ATTACHED POLE SUCH AS UTILITY POLE, TELEPHONE POLE, POLE FOR ROAD SIGN, POLE FOR SIGNBOARD, AND POLE FOR NET OF GOLF PRACTICE RANGE AND THE LIKE

摘要

PROBLEM TO BE SOLVED: To erect a pole such as a utility pole in a vertical,state or at the free angle of erection.;SOLUTION: In the method for vertically erecting the poles such as the utility pole, a telephone pole, a pole for a road sign, a pole for a signboard, and a pole for the net of a golf practice range and the like in order to prevent them from falling or erecting the pole at the free angle of erection, the pole is split into vertical two, three, etc., sections, and a split place is provided with a connecting device having sufficient strength, which is fitted with a device capable of correcting the angle of the connection of an upper-side pole to a lower-side pole.;COPYRIGHT: (C)2002,JPO