Title:
枝管接続部材
Document Type and Number:
Japanese Patent JP7412913
Kind Code:
B2
Abstract:
To provide a branch pipe connection member capable of being attached to a main pipe that is an attachment object of a branch pipe, without using a special jig or the like.SOLUTION: A branch pipe connection member 10 is used for connecting a branch pipe 5 to a main pipe 1. The branch pipe connection member 10 has: a branch pipe connection part 24 to which the branch pipe 5 is connected; an inner peripheral member 40 introduced inside the main pipe 1, and mounted on the inner peripheral side of the main pipe 1 at the peripheral part of an opening 3 drilled in the main pipe 1; an operating member 60 that enables a pulling operation of pulling the inner peripheral member 40 having been introduced inside the main pipe 1 in a direction close to an inner peripheral surface 9 by operation from the outside of the main pipe 1; and a positioning member 80 that positions the inner peripheral member 40 at a position where it is pulled by the pulling operation.SELECTED DRAWING: Figure 1
Inventors:
Koji Ohta
Kunihiko Sato
Kunihiko Sato
Application Number:
JP2019135837A
Publication Date:
January 15, 2024
Filing Date:
July 24, 2019
Export Citation:
Assignee:
Aron Kasei Co., Ltd.
International Classes:
F16L41/08; F16L41/02
Domestic Patent References:
| JP5305151A | ||||
| JP2003129554A | ||||
| JP3244894A | ||||
| JP4121593U | ||||
| JP2000018466A | ||||
| JP53005427A | ||||
| JP51105607U | ||||
| JP50121318U | ||||
| JP2017133662A |
Attorney, Agent or Firm:
▲崎▼山 博教