Title:
AUXILIARY SUPPORT DEVICE FOR POLE FOR MAIN ROPE AND FACILITY FOR EXTENDING MAIN ROPE
Document Type and Number:
Japanese Patent JP2020199140
Kind Code:
A
Abstract:
To provide an auxiliary support device for a pole for a main rope and a facility for extending a main rope, capable of transmitting pulling force to a diagonal member without waste, so that the pulling force serves as stress of the diagonal member when the pulling force acts to the pole by application of tension force to the main rope.SOLUTION: There is provided an auxiliary support device 1 for a pole for a main rope which is used for supporting a pole 21 in an auxiliary manner, the pole being adjacent to a vehicle and installed on a ground surface for extending the main rope to which a safety belt of an operator is engaged, when performing an unloading work on a rear deck of a vehicle, the auxiliary support device comprises: a diagonal material pipe 2 which is obliquely leaned to the pole 21; an engagement plate 7 which is provided on an upper end of the diagonal material pipe 2, engages to the pole 21, and is movable along a longitudinal direction of an outer periphery of the pole 21 without falling from the pole 21; and a bracket pipe 3 which is attached to a side face of the diagonal material pipe 2 on a base end side in a manner of capable of oscillating in a vertical direction, and whose tip end side has a clamp unit 14 for being coupled to a pole stand 24 on the pole 21 side.SELECTED DRAWING: Figure 1
Inventors:
MIZUTANI YOSHIHIRO
Application Number:
JP2019109199A
Publication Date:
December 17, 2020
Filing Date:
June 12, 2019
Export Citation:
Assignee:
SHINWA KK
MEGUMI SANGYO KK
ACT ONE YAMAICHI CO LTD
MEGUMI SANGYO KK
ACT ONE YAMAICHI CO LTD
International Classes:
A62B35/00
Domestic Patent References:
| JP1623069S | 2019-01-28 | |||
| JPS5921254U | 1984-02-09 | |||
| JPS51147925U | 1976-11-27 | |||
| JPS50153728U | 1975-12-20 |
Attorney, Agent or Firm:
Junichi Shibata