JPH0375865U

JPH0375865U -

Info

Publication number: JPH0375865U
Application number: JP13663489U
Authority: JP
Priority date: 1989-11-24
Filing date: 1989-11-24
Publication date: 1991-07-30

Description

[Brief explanation of drawings]

第１図は本考案の第１実施例の縦断面図、第２
図は第１図のＡＡ線拡大断面図であり、第３図は
第２実施例の縦断面図、第４図は第３図のＢＢ線
断面図である。１，２１……管内塗装機、２，２２……塗装機
本体、５……塗料噴出口、１２，３２……案内部
材、１３，３３……基板、１５，３５……アーム
、１８，３８……ガイドローラ、２０，４０……
引張コイルばね、ａ……被塗装管、ｂ……回曲部
、ｄ……被塗装管。 Fig. 1 is a longitudinal sectional view of the first embodiment of the present invention, and the second
The figures are an enlarged cross-sectional view taken along the line AA of FIG. 1, FIG. 3 is a vertical cross-sectional view of the second embodiment, and FIG. 4 is a cross-sectional view taken along the line BB of FIG. 1, 21... In-pipe coating machine, 2, 22... Paint machine body, 5... Paint spout, 12, 32... Guide member, 13, 33... Board, 15, 35... Arm, 18, 38 ...Guide roller, 20, 40...
Tension coil spring, a... pipe to be painted, b... curved portion, d... pipe to be painted.

Claims

[Scope of utility model registration request]

An in-pipe coating machine that coats the inner surface of a pipe to be painted by moving the inside of the pipe along the center line and spraying paint from a paint spout in a direction substantially perpendicular to the center line. On the outer circumferential surface, two arms having front and rear pairs of guide rollers pivotally supported at their tips are pivotally supported on a substrate so as to be freely tiltable on a surface along the center line direction of the tube to be painted, and each of the above-mentioned A guide device for an in-pipe coating machine, characterized in that three or more sets of guide members each equipped with a biasing spring that biases an arm in an upright direction are attached at equal angular intervals.