JPH042921U

JPH042921U -

Info

Publication number: JPH042921U
Application number: JP4122990U
Authority: JP
Priority date: 1990-04-18
Filing date: 1990-04-18
Publication date: 1992-01-10

Description

[Brief explanation of the drawing]

第１図乃至第４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図は座金の平面図、第３図は第２図の−
断面図、第４図は第２図の−断面図である
。第５図はケーブルラツク自在連結部の斜視図、
第６図は従来の連結構造の断面図、第７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……ケーブルラツク部材、３…
…ボルト、４……ナツト、５……座金、５ａ……
突部、７……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。 1 to 4 show a cable rack connection structure according to an embodiment of this invention, in which FIG. 1 is a sectional view, FIG. 2 is a plan view of the washer, and FIG. 3 is the same as that shown in FIG.
The sectional view, FIG. 4, is a - sectional view of FIG. Figure 5 is a perspective view of the cable rack flexible connection part;
FIG. 6 is a sectional view of a conventional connection structure, and FIG. 7 is a perspective view of a conventional improved bolt and nut. In the figure, 2...cable rack member, 3...
...Bolt, 4...Nut, 5...Washer, 5a...
Projection, 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, and there is a gap between the neck of the bolt and the cable rack member and between the nut and the cable rack member. A cable rack connection structure characterized in that a washer is attached between the cable rack member and the inner circumferential portion of the washer, the surface of which comes into contact with the cable rack member has a particularly high triangular mountain-shaped protrusion radially formed therein.