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Patent Searching and Data


Title:
CANTILEVER-TYPE DRIVING AND ANCHORING INTEGRATED MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/034898
Kind Code:
A1
Abstract:
A cantilever-type driving and anchoring integrated machine. An anchoring bolt boring machine (300) comprises a vertical swing boring arm (304) and a horizontal swing boring arm (306); the vertical swing boring arm (304) is hinged to a chassis (100), and a first hydraulic telescopic cylinder (303) is disposed between the vertical swing boring arm (304) and the chassis (100); the vertical swing boring arm (304) and the horizontal swing boring arm (306) are connected by means of a first turning device (305a); the horizontal swing boring arm (306) and a drilling machine frame (309) are connected by means of a second turning device (307) and a third turning device (308) which are rotatably connected to each other, and the vertical swing boring arm (304) and/or the horizontal swing boring arm (306) are boring arms of a sliding telescopic structure.

Inventors:
QU TIANZHI (CN)
Application Number:
PCT/CN2019/099894
Publication Date:
February 20, 2020
Filing Date:
August 09, 2019
Export Citation:
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Assignee:
JINING TAILI HEAVY IND MACHINERY CO LTD (CN)
International Classes:
E21D9/10; E21B15/04; E21D20/00
Foreign References:
CN108868810A2018-11-23
CN208885296U2019-05-21
CN203891877U2014-10-22
CN102434154A2012-05-02
JP2018112015A2018-07-19
Attorney, Agent or Firm:
WEIFANG ZHENGXIN ZHIYUAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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