JPS6166291U - - Google Patents

Description

[Brief explanation of the drawing]

Figures 1 to 8 relate to the first embodiment of the present invention, in which Figure 1 is an exploded perspective view showing the entire pipe detachment prevention device when applied to a water pipe, and Figure 2 is the entire same. FIG. 3 is a perspective view of the connecting member, FIG. 4 is a perspective view of the connecting member in a bent state, and FIG. 5 is a perspective view of the connecting member.
The figure is a partial perspective view showing the state in which the tightening bolt, nut, and connecting rod are attached to the connecting member, Figure 6 is a half-sectional view taken in the tube axis direction including the flange, and Figure 7 is a plan view of the flange. FIG. 8 is a half-sectional view taken in a direction perpendicular to the tube axis, FIGS. 9 and 10 are related to the second embodiment of the present invention, and FIG. FIG. 10 is a perspective view showing connected tightening bolts, nuts, connecting rods, connecting members, and half-split metal fittings. FIGS. 11 and 12 are a third embodiment of the present invention. 11 is a perspective view showing the connecting member, FIG. 12 is a partial perspective view showing the state in which the tightening bolt, nut, and connecting rod are attached to the connecting member, and FIG. 13 is a perspective view showing the connecting member according to the present invention. 14 and 15 are perspective views showing a connecting member according to a fourth embodiment, and FIG. 14 is a perspective view showing a connecting member according to a fifth embodiment of the present invention. FIG. 15 is a plan view of the flange portion, FIG. 16 and FIG. 17 are related to the sixth embodiment of the present invention, and FIG. 16 is a metal fitting for keeping the pipe watertight. 17 is a cross-sectional view taken along the line X-X in FIG. 16 after it is attached to a water pipe, and FIG. 18 is an overall perspective view of the conventional pipe detachment prevention device when it is applied to a water pipe. , FIG. 19 is an exploded perspective view of the same. 1, 2...Pipe, 16, 17...Metal fitting, 16a, 16
b, 17a, 17b...Half-split metal fitting, 18...Flange portion, 19...Protruding piece, 22...Connecting rod, 20,2
5... Bolt insertion hole, 24... Insertion space, 7... Tightening bolt, 26... Connecting member, 27... Bolt mounting part, 2
9... Bolt insertion hole of connecting member, 28... Band-shaped connecting portion, 15... Tube separation prevention device.

Claims (1)

[Scope of utility model registration request] In a tube detachment prevention fitting consisting of a plurality of split metal pieces at a joint where pipes are connected in a flexible and expandable manner, the tip of the flange formed at both ends of each split piece metal fitting. A protruding piece is formed to protrude toward the flange side of the other adjacent split metal piece, and the bolt insertion hole of each opposing flange is formed on one side so that the tightening bolt can move in the radial direction. is formed into a slit shape and the other into a long hole shape, or both are formed into a slit shape, and a connection for connecting one pipe and the other pipe is provided between the opposing flanges and both protruding pieces. In a tube detachment prevention device forming a rod insertion space, a connecting member for connecting the connecting rod and the tightening bolt that fills the insertion space by being attached to the connecting rod and the tightening bolt in the insertion space, A pipe joint characterized in that it has a bolt mounting part at both ends with an insertion hole for the tightening bolt, and a band-like connecting part for a bandage to the connecting rod is formed between the bolt mounting parts at both ends. A connecting member for connecting rods and tightening bolts.