Title:
TRACTION TOOL
Document Type and Number:
Japanese Patent JP2020162369
Kind Code:
A
Abstract:
To provide a traction tool capable of increasing straight advancing performance and effectively drawing a fire extinction tube into a tube path.SOLUTION: In a configuration of a traction tool 200, the traction tool 200 drawing a tube (a fire extinction tube 110) or a line in a tube path 102 in which a cable (an OF cable 104) is distributed, comprises: a main body 210 which has a battery 220 built-in; a vibration motor 230 which is built in the main body 210; a plurality of hair-like bodies 212 planted to an outer periphery of the main body 210; a weight 240 freely fitted to a tip of the main body 210; and a hook 214 that is attached to the main body 210, and is for hooking a messenger wire 110a of the tube or the like.SELECTED DRAWING: Figure 2
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Inventors:
KITO KAZUKI
YOSHIMOTO MASAHIRO
TOYA TAKAYUKI
TAKATORI HIROYUKI
SUGISHIMA MASAKI
SUYAMA AKIRA
YOSHIMOTO MASAHIRO
TOYA TAKAYUKI
TAKATORI HIROYUKI
SUGISHIMA MASAKI
SUYAMA AKIRA
Application Number:
JP2019061741A
Publication Date:
October 01, 2020
Filing Date:
March 27, 2019
Export Citation:
Assignee:
TOKYO ELECTRIC POWER CO HOLDINGS INC
STEC CO LTD
MISAKURADENKIKOGYO INC
STEC CO LTD
MISAKURADENKIKOGYO INC
International Classes:
H02G1/08; F16L55/32; H02G1/06
Domestic Patent References:
| JP2005238339A | 2005-09-08 | |||
| JPH04300176A | 1992-10-23 | |||
| JP2002067936A | 2002-03-08 | |||
| JPH05319259A | 1993-12-03 | |||
| JP2008114163A | 2008-05-22 |
Attorney, Agent or Firm:
Kosuke Tobita
Daisuke Suzuki
Daisuke Suzuki