Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTIFUNCTIONAL ANCHOR CABLE DRILLING MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/090689
Kind Code:
A1
Abstract:
Disclosed is a multifunctional anchor cable drilling machine, comprising a chassis (3), a main boom (1), which is capable of pitching and telescoping, being provided on the chassis (3), a drilling machine (101) being provided on the distal end of the main boom (1); an auxiliary boom (2), which is capable of pitching and telescoping, is provided on one side of the main boom (1), and an operating platform (25) being provided on the distal end of the auxiliary boom (2). A fixed boom (22) of the auxiliary boom is hinged, at the bottom thereof, by means of a pin, to an auxiliary boom base (33) that is fixedly provided on the chassis (3); a movable boom (23) of the auxiliary boom is movably sleeved within the fixed boom (22) of the auxiliary boom, and an auxiliary boom telescoping hydraulic cylinder (21) being provided between the bottom end of the movable boom (23) of the auxiliary boom and the bottom of the cavity of the fixed boom (22) of the auxiliary boom; the fixed boom (22) of the auxiliary boom is hinged to one end of an auxiliary boom pitching hydraulic cylinder (26), and the other end of the auxiliary boom pitching hydraulic cylinder (26) is hinged to the chassis (3); the free end of the movable boom (23) of the auxiliary boom is hinged to the operating platform (25), and a leveling hydraulic cylinder (24) is further provided. By means of the provided structure of a main boom (1) and an auxiliary boom (2), drill rods can be easily mounted on/detached from an operating platform, facilitating close control of the drilling quality, and further facilitating the operation of multi-step processes, such as drilling, anchorage cable application, mortar injection and anchorage cable stretching of an anchorage cable construction.

Inventors:
LI GUOJIAN (CN)
LI YOUHUA (CN)
WU HAITAO (CN)
CAO ZHONGSHENG (CN)
QI JIEYI (CN)
HUANG JIAQUAN (CN)
ZHAN JIANXIA (CN)
WANG SHIFA (CN)
LI LELE (CN)
WANG WENLIANG (CN)
LI ZHEPENG (CN)
Application Number:
PCT/CN2017/098891
Publication Date:
May 24, 2018
Filing Date:
August 24, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CHINA GEZHOUBA GROUP THREE GORGES CONSTRUCTION ENG CO LTD (CN)
International Classes:
E21B7/02
Foreign References:
CN106401475A2017-02-15
CN206158582U2017-05-10
CN203891763U2014-10-22
CN101832103A2010-09-15
CN103485717A2014-01-01
CN202611588U2012-12-19
JP2002061481A2002-02-28
Attorney, Agent or Firm:
YICHANG THREE GORGES PATENT AGENCY et al. (CN)
Download PDF: