Title:
PLATFORM FALL ARRESTER
Document Type and Number:
Japanese Patent JP2014205378
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a platform fall arrester which does not require power for state transition of operation/termination, and to allow a projection amount of plural fall arrester plates to be adjusted.SOLUTION: An end face of a prime moving plate 30 serves as cam part, and by movement of the prime moving plate 30 toward a progress/retreat direction, lock blocks 52R, 52L appear/retreat on a front part of a progress direction of a driven plate 40 so as to interact freely. Respective fall arrester plates 16 (16a, 16b) have a second step engagement part 162 (162a, 162b) respectively in a projecting manner. A main frame 14 has fall arrester plate locus side stoppers 146 (146a, 146b) on a front part of the projecting direction of the respective second step engagement parts in a state that their fix positions can be changed. Projection amounts of the respective fall arrester plates 16 (16a, 16b) can be changed by adjustment of the fix positions of the respective fall arrester plate locus side stoppers 146 (146a, 146b) corresponding to respective plates.
Inventors:
SAKURAI IKUO
Application Number:
JP2013082682A
Publication Date:
October 30, 2014
Filing Date:
April 11, 2013
Export Citation:
Assignee:
KYOSAN ELECTRIC MFG
International Classes:
B61B1/02
Attorney, Agent or Firm:
Yasushi Kuroda
Noboru Takekoshi
Inoue 1
Noboru Takekoshi
Inoue 1