JPH0414420U

JPH0414420U -

Info

Publication number: JPH0414420U
Application number: JP5489490U
Authority: JP
Priority date: 1990-05-25
Filing date: 1990-05-25
Publication date: 1992-02-05

Description

[Brief explanation of the drawing]

第１図乃至第５図はこの考案の一実施例による
ケーブルラツク連結構造を示し、第１図は断面図
、第２図はボルトの一部断面側面図、第３図は歯
付座金の平面図、第４図は第３図の−断面図
、第５図は第３図の−断面図である。第６図
はケーブルラツク自在連結部の斜視図、第７図は
従来の連結構造の断面図、第８図は従来の改良型
ボルト、ナツトの斜視図である。図において、２はケーブルラツク部材、３はボ
ルト、３ａは尖歯部、４はナツト、５は歯付座金
、５ａは突部、７は被膜である。なお、図中、同
一符号は同一または相当部分を示す。 Figures 1 to 5 show a cable rack connection structure according to an embodiment of this invention, in which Figure 1 is a sectional view, Figure 2 is a partially sectional side view of a bolt, and Figure 3 is a plan view of a toothed washer. 4 is a cross-sectional view taken from FIG. 3, and FIG. 5 is a cross-sectional view taken from FIG. 3. FIG. 6 is a perspective view of a cable rack flexible connection, FIG. 7 is a sectional view of a conventional connection structure, and FIG. 8 is a perspective view of a conventional improved bolt and nut. In the figure, 2 is a cable rack member, 3 is a bolt, 3a is a toothed portion, 4 is a nut, 5 is a toothed washer, 5a is a protrusion, and 7 is a coating. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A cable rack connection structure in which a bolt is inserted into a connection hole of both cable rack members to be connected and a nut is screwed to connect the two cable rack members, the bolt having a toothed portion formed on the outer periphery of the seat surface, A cable rack characterized in that a toothed washer is installed between the nut and the cable rack member, and a toothed washer is provided on the surface that comes into contact with the cable rack member, and a particularly high triangular mountain-shaped protrusion is radially formed on the inner periphery. Connected structure.