Title:
PIPE JOINT FASTENING/UNFASTENING DEVICE
Document Type and Number:
Japanese Patent JP2021126764
Kind Code:
A
Abstract:
To provide a pipe joint fastening/unfastening device that can reduce burdens on a worker.SOLUTION: A pipe joint fastening/unfastening device 1 comprises: a device main body 10; an oscillating/holding body 20, supported on the device main body 10 to be oscillatable in a lateral direction with a shaft center of a pipe P1 as a center, which nips a pipe joint F with a pair of flanges, and when being oscillated to one side in the lateral direction with the shaft center of the pipe P1 as the center, rotates the pipe joint F around a shaft while maintaining the state of nipping the pipe joint F, and when being oscillated to the other side in the lateral direction, releases the state of nipping the pipe joint F; artificial muscles 40 and 41 that oscillate the oscillating/holding body 20; and a fixing/holding body 60, provided immovably with respect to the device main body 10 to be in parallel to the oscillating/holding body 20 in shaft directions A1 and A2 of the pipe P1 and the pipe joint F, which immovably fixes the device main body 10 with respect to the pipe P1 by nipping the pipe P1.SELECTED DRAWING: Figure 1
More Like This:
Inventors:
KOBAYASHI HIROSHI
OKADA TAKUYA
OKADA TAKUYA
Application Number:
JP2021018464A
Publication Date:
September 02, 2021
Filing Date:
February 08, 2021
Export Citation:
Assignee:
INNOPHYS CO LTD
International Classes:
B25B21/00
Attorney, Agent or Firm:
Takuya Saito
Kunihiko Wakabayashi
Kunihiko Wakabayashi