Title:
CASING GUIDE APPARATUS FOR GROUND EXCAVATOR, AND EXCAVATION METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/221933
Kind Code:
A1
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.
Inventors:
KANG HAN JU (KR)
Application Number:
PCT/KR2018/006090
Publication Date:
December 06, 2018
Filing Date:
May 29, 2018
Export Citation:
Assignee:
KANG HAN JU (KR)
International Classes:
E02D13/04; E02D5/02; E02D7/28; E02D17/04; E02D17/08; E02D19/06
Domestic Patent References:
| WO2011052854A1 | 2011-05-05 |
Foreign References:
| KR101344096B1 | 2013-12-20 | |||
| KR101492858B1 | 2015-02-12 | |||
| KR100989853B1 | 2010-10-29 | |||
| KR101254090B1 | 2013-04-12 | |||
| KR101738884B1 | 2017-06-08 |
Attorney, Agent or Firm:
CHOI, Hoon Sik (KR)
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