JPH01159004U

JPH01159004U -

Info

Publication number: JPH01159004U
Application number: JP1988056249U
Authority: JP
Priority date: 1988-04-25
Filing date: 1988-04-25
Publication date: 1989-11-02

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例に係る共同溝ブロ
ツク用インサートの斜面図、第２図は正面図、第
３図は側面図、第４図は縦断正面図、第５図は同
上インサートを使用した共同溝の一部の斜面図、
第６図はその共同溝のブラケツトによるケーブル
支持部の拡大正断面図、第７図は隣接した共同溝
ブロツクの連結部の拡大平断面図、第８図は従来
の共同溝ブロツク用インサートの正面図で、下半
部を切断して示す。第９図は側面図である。ａ…共同溝ブロツク用インサート、１…雌ねじ
、２…有底雌ねじ筒、３…鍔、４…三角形抵抗板
。 Fig. 1 is a perspective view of an insert for a common groove block according to an embodiment of this invention, Fig. 2 is a front view, Fig. 3 is a side view, Fig. 4 is a vertical front view, and Fig. 5 is a view of the same insert. Slope view of part of the communal ditch used,
Fig. 6 is an enlarged front sectional view of the cable support section using the common groove bracket, Fig. 7 is an enlarged plan sectional view of the connecting part of adjacent common groove blocks, and Fig. 8 is a front view of the conventional insert for the common groove block. In the figure, the lower half is shown cut away. FIG. 9 is a side view. a... Insert for common groove block, 1... Female thread, 2... Bottomed female threaded tube, 3... Flange, 4... Triangular resistance plate.

Claims

[Scope of utility model registration request]

A non-circular flange is formed on the outside of the other end on the bottom side of a bottomed female threaded cylinder provided with a female thread opening at one end on the inner periphery,
A common groove block insert comprising a plurality of triangular resistance plates juxtaposed at appropriate intervals on the outer periphery of the internally threaded cylinder, the more the other sides of the internally threaded cylinder, the more outwardly they protrude in the direction of the center line of the internally threaded cylinder.