Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FASTENING MEMBER, AND RAIL FASTENER COMBINATION
Document Type and Number:
WIPO Patent Application WO/2022/143702
Kind Code:
A1
Abstract:
Provided is a fastening member and rail fastener combination. Specifically, a screw thread of the fastening member is provided with one-way teeth on a thread face to prevent the fastener from loosening, and a bolt of the rail fastener combination is provided with one-way teeth meshing with same, such that the meshing teeth prevent loosening between a screw rod and a nut and as such prevent an elastic strip from loosening, thereby ensuring the safety of a rail. A method for mounting and using a rail fastener assembly is also provided.

Inventors:
MI JIANJUN (CN)
Application Number:
PCT/CN2021/142212
Publication Date:
July 07, 2022
Filing Date:
December 28, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MI JIANJUN (CN)
International Classes:
E01B9/30
Foreign References:
CN214116101U2021-09-03
CN205688282U2016-11-16
US3972359A1976-08-03
CN203420182U2014-02-05
CN2813975Y2006-09-06
CN110792670A2020-02-14
JPH08170626A1996-07-02
Download PDF: