Title:
METHOD OF RECOVERING UNDERGROUND ANCHOR AND SEPARATOR THEREFOR
Document Type and Number:
Japanese Patent JPH01174722
Kind Code:
A
Abstract:
PURPOSE: To recover a connecting part on the ground by operating a separating device interposed between a fixing part of an underground anchor and a connecting part to also serve as a connector from the ground. CONSTITUTION: When an anchor is separated from the ground and a wire 5 is pulled to the left, a safety pin 15 is broken and a connecting valve 13 is moved to the left. Secondly, a steel ball 14 is moved backward to the shaft center, whereby the connection between a lower cap 11 fixed to a fixing part 2 through a PS steel rope 20 and an upper socket 12 fixed to a connecting part 3 through a PS steel rope 30 is released taking a separating device 10 as a boundary. Subsequently, the connecting part 3 is recovered to the ground.
Inventors:
HAYASHI EITETSU
Application Number:
JP33548087A
Publication Date:
July 11, 1989
Filing Date:
December 28, 1987
Export Citation:
Assignee:
HAYASHI EITETSU
International Classes:
E02D5/80; (IPC1-7): E02D5/80
Domestic Patent References:
| JPS5286210A | 1977-07-18 | |||
| JPS6133091A | 1986-02-15 |
Attorney, Agent or Firm:
Fujiya Shiga
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