JPS5894777U

JPS5894777U - gutter block

Info

Publication number: JPS5894777U
Application number: JP19007981U
Authority: JP
Inventors: 島　常信
Original assignee: Individual
Current assignee: Individual
Priority date: 1981-12-19
Filing date: 1981-12-19
Publication date: 1983-06-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本案の側溝ブロックの使用状態を示す縦断面図
、第２図は同ブロックの斜視図、第３図は同ブロックの
切欠側面図、第４図は目地部の側面図、第５図は製造状
態の縦断面図、第６図は製造状態の他側の縦断面図、第
７図は第１図の一部拡大図である。１・・・内面、２・・・下面、３・・・両側面、θ・・
・開き角、Ｃ・・・曲率中心、α・・・外角。Fig. 1 is a longitudinal sectional view showing how the gutter block of the present invention is used, Fig. 2 is a perspective view of the block, Fig. 3 is a cutaway side view of the block, Fig. 4 is a side view of the joint, and Fig. 5 is a side view of the joint. 6 is a vertical sectional view of the other side in the manufactured state, and FIG. 7 is a partially enlarged view of FIG. 1. 1...Inner surface, 2...Bottom surface, 3...Both sides, θ...
・Opening angle, C: Center of curvature, α: Exterior angle.

Claims

[Scope of utility model registration request]

(1) A gutter block in which the inner surface 1 is formed in the shape of a shallow circular arc gutter, the lower surface 2 is formed flat, and both side surfaces 3.3 are inclined downward toward the center of the lower surface 2.

(2) The opening angle θ of the circular arc is 1 with its center of curvature C as the center.
The gutter block according to claim 1 of the utility model registration claim, which has an angle of 80 degrees or less.

(3) The gutter block according to claim 1, wherein the outer angle α between the lower surface 2 and both side surfaces 3, 3 is 60 degrees.