| 摘要 |
PROBLEM TO BE SOLVED: To reduce the cost of a pipe joint A. SOLUTION: An air-conditioning piping pipe joint A is provided, to which an air-conditioning piping 1 is connected for conversion or branching of the air direction, and further in which a joint cylinder 60 of the air-conditioning piping is provided on a side surface of its rectangular joint body 10. The rectangular joint body 10 comprises a bottom longitudinal plate member 11, where a longitudinal plate is continuously raised on the longitudinal edge of a bottom plate, left and right side plate members 12, 13 for covering the left and right side surfaces and the upper surface of the bottom longitudinal plate member, a cover member 14, and a heat-insulating member 30 laid on respective inner surfaces of the bottom longitudinal plate member, the left and right side plate member, and a cover member. A joint cylinder 60 is provided on either of longitudinal and left and right surfaces of the foregoing bottom longitudinal plate member and left and right side plate member, and communicated with which joint cylinder 60 holes 50, 51 are formed inside the bottom longitudinal plate member, the left and right side plate member, and the heat-insulating member, both holes communicating with the inside thereof. The pipe joint A is anchored with a suspended lever 80 from a ceiling via a hole 70. |
