JPS6446354U

JPS6446354U -

Info

Publication number: JPS6446354U
Application number: JP14247587U
Authority: JP
Priority date: 1987-09-18
Filing date: 1987-09-18
Publication date: 1989-03-22

Description

[Brief explanation of the drawing]

第１図は本考案に係る継手構造の１形態であつ
て、挿入パイプに金具が止着された状態を、第２
図は挿入パイプがパイプに連結された状態を、第
３図は金具止着部の動き状態を、第４図は他の実
施形態を、第５図ａ，ｂ，ｃは従来の継手構造で
、第６図は連結状態を、さらに第７図はパイプフ
エンスをそれぞれ示している。１……挿入パイプ、２……金具、３……頭、４
……脚、５……止着部、６……テーパ辺、７……
上辺、８，１３……先端、９……パイプ、１０，
１２……内周面、１１……穴、Ｍ……モーメント
。 FIG. 1 shows one form of the joint structure according to the present invention, and shows a state in which the metal fitting is fixed to the insertion pipe.
The figure shows the state in which the insertion pipe is connected to the pipe, Figure 3 shows the movement of the metal fitting attachment part, Figure 4 shows another embodiment, and Figures 5 a, b, and c show the conventional joint structure. , FIG. 6 shows the connected state, and FIG. 7 shows the pipe fence. 1...Insertion pipe, 2...Metal fitting, 3...Head, 4
... Leg, 5 ... Attachment part, 6 ... Tapered side, 7 ...
Upper side, 8, 13...Tip, 9...Pipe, 10,
12...Inner peripheral surface, 11...Hole, M...Moment.

Claims

[Claims for Utility Model Registration] (1) A pipe fence formed by forming a hole in the side wall of a pipe, inserting an insertion pipe into the hole, and connecting both pipes to each other, wherein the tip of the insertion pipe has a A metal fitting made of a spring material for a fitting is fastened, the head of the metal fitting is housed inside the insertion pipe, only the fastening part of the metal fitting is protruded outward from a hole cut out in a part of the side wall of the insertion pipe, and the above-mentioned pipe is temporarily attached. The insertion pipe inserted into the hole has a joint structure configured such that the fastening part engages with the inner circumferential surface of the pipe, and the fastening part is in constant point contact with the inner circumferential surface of the pipe. The pipe fence joint structure is characterized by: (2) The pipe fence according to claim 1 of the utility model registration claim, in which the shape of the fastening part is triangular, and the upper side is inclined so that the tip, which is one point of the triangle, is the longest distance from the end surface of the inserted pipe. Joint structure. (3) A joint structure for a pipe fence according to claim 1, wherein the shape of the fastening portion is an arc.