Anchor installation method to the reinforcement device and the slope for the anchor and the slope of the anchor

摘要

PROBLEM TO BE SOLVED: To provide an anchor reinforcement device which can form an accurate and stable fixing place without requiring to form a horizontal place or do stepping excavation even if vertically arranged on the face of slope; an anchor for use of slope; and a method of installing it there.;SOLUTION: The anchor reinforcement device is provided with a connector 3 to be connected to the top of anchor 1, a pressure plate 4 to get in touch with the face of slope on the valley side of the anchor 1 and an arm 5 to connect the pressure plate 4 with the connector 3 so that a relative angle between them may vary; a rope connecting member is provided at the pressure plate 4 or arm 5; and when an anchor 1 hanging a rope RP to support a valley-side load is installed on the face of slope, it is driven there and then the reinforcement device's pressure plate 4 having the rope RP connecting member 6 and varying in its relative angle to the anchor 1 is disposed at the valley-side slope and connected to the top of anchor 1.;COPYRIGHT: (C)2003,JPO