Title:
ANTI-COLLISION MECHANISM OF ROADHEADER, AND ROADHEADER
Document Type and Number:
WIPO Patent Application WO/2023/178956
Kind Code:
A1
Abstract:
An anti-collision mechanism (100) of a roadheader (200), and the roadheader (200). The roadheader (200) comprises a conveyor (202). The anti-collision mechanism (100) comprises a connection frame (120), which comprises a supporting end (122); a hinge part (140), which is arranged at the supporting end (122), can slide relative to the supporting end (122), and is used for connecting to the conveyor (202); and an anti-collision part (160), which is arranged on the connection frame (120) and located below the supporting end (122). By using the anti-collision performance of the anti-collision part (160), the connection frame (120) and the roadheader (200) on one side of the connection frame (120) can be protected against collision.
Inventors:
WANG ZHENLIANG (CN)
HU FANGHAI (CN)
BIAN SHUJIE (CN)
GAO CHENGXING (CN)
HU FANGHAI (CN)
BIAN SHUJIE (CN)
GAO CHENGXING (CN)
Application Number:
PCT/CN2022/120065
Publication Date:
September 28, 2023
Filing Date:
September 21, 2022
Export Citation:
Assignee:
SANY HEAVY EQUIPMENT CO LTD (CN)
International Classes:
E21D9/10; E21C35/04
Foreign References:
| CN216922136U | 2022-07-08 | |||
| CN203729996U | 2014-07-23 | |||
| JP2004232304A | 2004-08-19 | |||
| CN211215103U | 2020-08-11 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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