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1. (WO2018221933) CASING GUIDE APPARATUS FOR GROUND EXCAVATOR, AND EXCAVATION METHOD USING SAME

Pub. No.:    WO/2018/221933    International Application No.:    PCT/KR2018/006090
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Wed May 30 01:59:59 CEST 2018
IPC: E02D 13/04
E02D 7/28
E02D 17/04
E02D 17/08
E02D 19/06
E02D 5/02
Applicants: KANG, Han Ju
강한주
Inventors: KANG, Han Ju
강한주
Title: CASING GUIDE APPARATUS FOR GROUND EXCAVATOR, AND EXCAVATION METHOD USING SAME
Abstract:
The present invention relates to a casing guide apparatus for a ground excavator, and includes a casing guide apparatus for a ground excavator, comprising: a first main guide body having a round part in which at least one area of the inner surface thereof is rounded in a predetermined shape along the length direction thereof; and a second main guide body facing the first main guide body and having a round part in which at least one area of the inner surface thereof is rounded in a predetermined shape along the length direction thereof; one or more first coupling parts respectively arranged in the upper surfaces of the first and second main guide bodies so as to fasten the first main guide body and the second main guide body to each other; and one or more second coupling parts respectively arranged in the lower inner surfaces of the first and second main guide bodies so as to fasten the first main guide body and the second main guide body to each other, wherein the first and second main guide bodies are arranged such that the inner surfaces thereof are spaced apart from each other so as to face each other, and form a casing housing part having a circular cross section so as to correspond to the external surface of the casing by means of the round parts arranged in the respective guide bodies, and the second coupling part includes box housing parts that are arranged to be recessed inwardly from the lower inner surfaces of the first and the second main guide bodies and coupling boxes that are inserted inside the box housing parts.