Title:
SUPPORT DEVICE AND SUPPORT METHOD OF OBJECT TO BE ROTATED, AND METHOD OF MAINTAINING ROLLER
Document Type and Number:
Japanese Patent JP2023121378
Kind Code:
A
Abstract:
To provide a support device of an object to be rotated capable of stably installing the object to be rotated having various diameters, capable of maintaining the whole circumference by easily rotating an object to be rotated as the maintenance object, and capable of preventing an operator from being pinched and being wound by movement of a roller which supports the object to be rotated.SOLUTION: A support device 1 of an object to be rotated is rotatable and is provided so as to be separated from each other, is formed of at least one pair of support rollers 2, 2a which support an object 10 to be rotated having a circular cross-section rotatably around an axial center of the object to be rotated and a cut-off part 4KI which exposes a part of an outer circumference of the support rollers, and has a cover 4 which covers the support rollers and is provided so as to be rotatable independently of the support roller coaxially with the support roller.SELECTED DRAWING: Figure 5
Inventors:
NIIDOME HIDEMINE
KYOZUKA TOSHIKATSU
IKENAGA TOMOCHIKA
HAYASHIDA EIJI
KYOZUKA TOSHIKATSU
IKENAGA TOMOCHIKA
HAYASHIDA EIJI
Application Number:
JP2022024690A
Publication Date:
August 31, 2023
Filing Date:
February 21, 2022
Export Citation:
Assignee:
JFE STEEL CORP
International Classes:
B21B28/02; B21B31/08; B21B39/00; B65H16/08
Attorney, Agent or Firm:
Tetsuro Isomura
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori