Title:
建物壁貫通電気ケーブル用案内スリーブ及び電気ケーブル配線施工方法
Document Type and Number:
Japanese Patent JP7464492
Kind Code:
B2
Abstract:
To provide a guide sleeve that can reduce the number of through holes to be drilled in a wall when one or more electrical cables are wired through the wall of a building, and can easily stop water around an electric cable after wiring with a small amount of water blocking material.SOLUTION: An annular base plate 11 of a guide sleeve 10 is fixed to the peripheral portion of a through hole 2 formed in the wall 1 of a building. A tubular portion 20 is projected from a base plate 11, and a plurality of closed annular easily broken portions 31, 32 are provided apart from each other in a closing plate portion 30 that closes the protruding end portion of the tubular portion 20. An outer closing plate portion 39 and an inner separable portion 33 of each of the easily broken portions are connected to each other via the easily broken portions 31 and 32 over the entire circumference of the separable portion 33.SELECTED DRAWING: Figure 4
Inventors:
Misaki Yasuda
Mikio Matsumoto
Kenichiro Ikeda
Takuma Miyazaki
Mikio Matsumoto
Kenichiro Ikeda
Takuma Miyazaki
Application Number:
JP2020167492A
Publication Date:
April 09, 2024
Filing Date:
October 02, 2020
Export Citation:
Assignee:
Daito Trust Co., Ltd.
Fujimori Industry Co., Ltd.
Fujimori Industry Co., Ltd.
International Classes:
H02G3/22; F16L5/02
Domestic Patent References:
| JP200033128A | ||||
| JP201161919A | ||||
| JP200677988A | ||||
| JP58190591A |
Attorney, Agent or Firm:
Noboru Watanabe
Harada Thirty Yoshi
Harada Thirty Yoshi