Title:
PROTECTIVE MEMBER, ENDLESS TRACK ASSEMBLY AND WORKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/247340
Kind Code:
A1
Abstract:
A protective member (100), comprising a base plate part (110) and protruding parts (120), wherein the protruding parts are provided on one side of the base plate part, the side of each protruding part away from the base plate part is provided with counterbores (121), and the counterbores are used to accommodate external fasteners (300). An endless track assembly and a working machine are further comprised. A matching structure of the protective member and the fasteners is provided so that the fasteners may be effectively prevented from being hit or squeezed, and the fasteners may be protected. The structure is simple, and the use effect is good.
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Inventors:
LU JIALIN (CN)
YANG NENG (CN)
YU JIAWEI (CN)
YANG NENG (CN)
YU JIAWEI (CN)
Application Number:
PCT/CN2022/074963
Publication Date:
December 01, 2022
Filing Date:
January 29, 2022
Export Citation:
Assignee:
SANY HEAVY MACHINERY LTD (CN)
International Classes:
B62D55/08; B62D55/088; B62D55/18
Foreign References:
| CN215590880U | 2022-01-21 | |||
| CN101432185A | 2009-05-13 | |||
| US20020024256A1 | 2002-02-28 | |||
| CN209479806U | 2019-10-11 | |||
| CN209410193U | 2019-09-20 | |||
| JPH1179014A | 1999-03-23 | |||
| JP2003104252A | 2003-04-09 |
Attorney, Agent or Firm:
BEIJING BRIGHT IP AGENCY CO., LTD. (CN)
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