Title:
PROCESS AND DEVICE FOR SUPPORTING ANCHOR BOLT AND ANCHOR CABLE ON SUCCESSIVE MINING WORKING FACE
Document Type and Number:
WIPO Patent Application WO/2019/085819
Kind Code:
A1
Abstract:
A process for supporting an anchor bolt and an anchor cable on a successive mining working face. A four-arm top anchor bolt drill carriage serves as a front carriage, a six-arm side anchor bolt and top anchor cable drill carriage serves as a rear carriage, and the two carriages are arranged in the front-rear direction to work in parallel. Four anchor bolt drill machines of the four-arm top anchor bolt drill carriage face to a top plate, so as to mainly support top anchor bolts. Two drill machines are disposed in front of the six-arm side anchor bolt and top anchor cable drill carriage, one drill machine is disposed on the left, and the other one drill machine is disposed on the right. At a distance of four meters away, another two drill machines are disposed, one drill machine is disposed on the left, and the other drill machine is disposed on the right. The total four drill machines in the front and in the rear face to two sides of a roadway, so as to mainly support anchor bolts on the two sides. Two top anchor cable drill machines are disposed in the middle of the anchor bolt drill machines and face to the top plate, so as to mainly support top anchor cables. On the basis of the four-arm top anchor bolt drill carriage and the six-arm side anchor bolt and top anchor cable drill carriage, and by means of the supporting process of the "two-carriage eight-row" method in which the front carriages and the rear carriages work in parallel, and top anchor bolts, side anchor bolts and top anchor cables in three working procedures can be mechanically supported one time.
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Inventors:
PU CHANGYAN (CN)
WANG MINGPU (CN)
WU LIMIN (CN)
LIU FANG (CN)
FAN YAOHUI (CN)
WANG PENG (CN)
WANG MINGLEI (CN)
WANG CHAOJIE (CN)
LI LIHUI (CN)
HAN FEI (CN)
GUO KAI (CN)
LIU LINGDI (CN)
WANG MINGPU (CN)
WU LIMIN (CN)
LIU FANG (CN)
FAN YAOHUI (CN)
WANG PENG (CN)
WANG MINGLEI (CN)
WANG CHAOJIE (CN)
LI LIHUI (CN)
HAN FEI (CN)
GUO KAI (CN)
LIU LINGDI (CN)
Application Number:
PCT/CN2018/111871
Publication Date:
May 09, 2019
Filing Date:
October 25, 2018
Export Citation:
Assignee:
LANG FANG JING LONG GRAND IND MACHINERY CO LTD (CN)
International Classes:
E21D20/00
Foreign References:
| CN107882503A | 2018-04-06 | |||
| CN107654190A | 2018-02-02 | |||
| CN207420447U | 2018-05-29 | |||
| CN107620568A | 2018-01-23 | |||
| CN207420446U | 2018-05-29 | |||
| CN104196446A | 2014-12-10 | |||
| CN205259939U | 2016-05-25 | |||
| CN204024470U | 2014-12-17 | |||
| CN101403302A | 2009-04-08 | |||
| DE10150904C1 | 2003-07-03 | |||
| DE19641922C1 | 1997-10-23 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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