Title:
SPRING BUFFER FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2020/194573
Kind Code:
A1
Abstract:
The present invention is characterized by being provided with: a mounting plate into which a coil spring is set and which prevents the coil spring from moving in the horizontal direction; a flexible string body provided to the mounting plate; and a pair of through holes which are provided to the mounting plate and into which the string body can be inserted. The present invention is also characterized in that: there are a plurality of pairs of through holes that, when viewed from vertically above, are each arranged at a different location on a line intersecting the longitudinal direction of a strand of the coil spring as well as in the vicinity of two sides of the strand; the string body is arranged by being inserted into each of the pairs of through holes via a lower surface side of the mounting plate, from an upper surface side of the mounting plate to the lower surface side for all of the pairs of through holes; and two ends of the string body are connected to one another and arranged on the mounting plate, and in that state, the string body forms bent sections made by being drawn out to the upper surface side for each of the pairs of through holes, and the coil spring is fixed to the mounting plate when ends of the coil spring are successively inserted, the bent sections are supported by the coil spring, and the bent sections have formed arching shapes.
Inventors:
MIZUNO KOSUKE (JP)
Application Number:
PCT/JP2019/013163
Publication Date:
October 01, 2020
Filing Date:
March 27, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B5/28
Domestic Patent References:
| WO2006033135A1 | 2006-03-30 |
Foreign References:
| JPS5592668U | 1980-06-26 | |||
| JP2011051667A | 2011-03-17 | |||
| JPH0717609U | 1995-03-31 |
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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