Title:
CASING ROTATOR
Document Type and Number:
WIPO Patent Application WO/2022/163903
Kind Code:
A1
Abstract:
The present invention relates to a casing rotator having a structure that is opened at one side of a lower frame so that a casing can enter/exit. The casing rotator according to the present invention comprises: a clamping assembly for clamping the casing; and a lower assembly which is provided on the lower side of the clamping assembly and selectively fixes the casing, wherein the lower assembly includes the lower frame having one opened side. In addition, a lower clamping means for fixing the casing that vertically passes through the lower frame and a lower opening/closing means are provided on one side of the lower frame so that the casing is selectively pressed and fixed. According to the present invention as described above, the casing rotator can move on the ground by itself and escapes from the casing, and thus, there is an advantage of noticeably improving the operating efficiency.
Inventors:
CHOI SANG-CHAN (KR)
SONG JOONG-HOON (KR)
SONG JOONG-HOON (KR)
Application Number:
PCT/KR2021/003208
Publication Date:
August 04, 2022
Filing Date:
March 16, 2021
Export Citation:
Assignee:
BUMA CE CO LTD (KR)
International Classes:
E02D7/00; E02D13/04; E02D13/00
Foreign References:
| KR20150107623A | 2015-09-23 | |||
| JP2001262571A | 2001-09-26 | |||
| KR20130083101A | 2013-07-22 | |||
| CN108867646A | 2018-11-23 | |||
| JPH10183620A | 1998-07-14 |
Attorney, Agent or Firm:
NAMCHON PATENT & LAW FIRM (KR)
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