Title:
DRILLING DEVICE, AND DRILLING CONSTRUCTION METHOD FOR POWER TOWER FOUNDATION
Document Type and Number:
WIPO Patent Application WO/2022/228586
Kind Code:
A1
Abstract:
A drilling device, and a drilling construction method for a power tower foundation, comprising a hydraulic drilling rig unit (1), the hydraulic drilling rig unit (1) being capable of moving between a plurality of drilling platforms (100) and moving between a plurality of borehole positions on the drilling platform and performing drilling operations; a multi-pass connector (201); a compressed air pipeline (202); a plurality of air compressor assembly units (2), the plurality of air compressor assembly units (2) being arranged in a fixed mounting area (300), wherein the fixed mounting area (300) is positioned between the plurality of drilling platforms (100), and compressed air output by the plurality of air compressor assembly units (2) is combined after passing through the multi-pass connector (201), and then conveyed to the hydraulic drilling rig unit (1) by means of the compressed air pipeline (202); an air duct (303); a dust removal unit (3), comprising a dust collecting cover (301) and a dust removing device (302), wherein the dust collecting cover (301) is arranged at a ground hole opening among the borehole positions, the dust removing device (302) is arranged in the fixed mounting area (300), and the dust collecting cover (301) is connected to the dust removing device (302) by means of the air duct (303); and an operation platform (4), wherein the operation platform (4) is respectively connected to the hydraulic drilling rig unit (1), the air compressor assembly unit (2) and the dust removing device (302) for communication and control.
Inventors:
MA JIAN (CN)
MA YUHUI (CN)
CHEN ZHE (CN)
YANG YUNGUO (CN)
LI WENWU (CN)
XU GANG (CN)
SUN WEI (CN)
ZHU YUNXIANG (CN)
LV QING (CN)
MA YUHUI (CN)
CHEN ZHE (CN)
YANG YUNGUO (CN)
LI WENWU (CN)
XU GANG (CN)
SUN WEI (CN)
ZHU YUNXIANG (CN)
LV QING (CN)
Application Number:
PCT/CN2022/100743
Publication Date:
November 03, 2022
Filing Date:
June 23, 2022
Export Citation:
Assignee:
JINHUA ELECTRIC POWER DESIGN INST CO LTD (CN)
JINHUA POWER SUPPLY COMPANY STATE GRID ZHEJIANG ELECTRIC POWER CO LTD (CN)
JINHUA POWER SUPPLY COMPANY STATE GRID ZHEJIANG ELECTRIC POWER CO LTD (CN)
International Classes:
E21B15/00; E21B7/02
Foreign References:
| CN113090185A | 2021-07-09 | |||
| CN113107357A | 2021-07-13 | |||
| CN105370206A | 2016-03-02 | |||
| CN210049820U | 2020-02-11 | |||
| CN201554369U | 2010-08-18 | |||
| CN105888544A | 2016-08-24 | |||
| US20180058150A1 | 2018-03-01 | |||
| US6161358A | 2000-12-19 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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