Title:
ECCENTRIC HOB TYPE HEADING MACHINE CAPABLE OF BREAKING ROCK ACCORDING TO PREDETERMINED PATH WITHOUT AFFECTING SUPPORTING WORK
Document Type and Number:
WIPO Patent Application WO/2021/088316
Kind Code:
A1
Abstract:
An eccentric hob type heading machine capable of breaking rock according to a predetermined path without affecting supporting work, mainly consisting of a crawler travel mechanism (1), a rack (2), a hydraulic pumping station (3), a power box (4), a sliding guide rail base (5), a thrust cylinder I (6), a sliding seat (7), a transmission box (8), a hydraulic motor (9), a hob arm rotating slide device (10), a hob arm (11), a low-speed high-torque motor (12), an eccentric disc hob (13), a control cabinet (14), a loading device (15), a conveying device (16), a temporary supporting device (17), an auxiliary operating platform (18). The rock breaking route of the heading machine can be adjusted according to different cross sections, and the heading machine has the effect of rock breaking by vibration milling.
Inventors:
JIANG HONGXIANG (CN)
ZHU ZHENCAI (CN)
LIU SONGYONG (CN)
ZHU ZHENCAI (CN)
LIU SONGYONG (CN)
Application Number:
PCT/CN2020/084608
Publication Date:
May 14, 2021
Filing Date:
April 14, 2020
Export Citation:
Assignee:
UNIV CHINA MINING (CN)
International Classes:
E21D9/10
Foreign References:
| CN110735647A | 2020-01-31 | |||
| CN102364048A | 2012-02-29 | |||
| CN110359922A | 2019-10-22 | |||
| JP2019157418A | 2019-09-19 |
Attorney, Agent or Firm:
NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD (CN)
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