JPS63100525U

JPS63100525U -

Info

Publication number: JPS63100525U
Application number: JP19613086U
Authority: JP
Priority date: 1986-12-20
Filing date: 1986-12-20
Publication date: 1988-06-30

Description

[Brief explanation of drawings]

第１図から第９図は本考案の一実施例に係る階
段ブロツクを示し、第１図は該階段ブロツクの斜
視図、第２図は該階段ブロツクの正面図、第３図
は該階段ブロツクの平面図、第４図は該階段ブロ
ツクの左側面図、第５図は第２図のＡ−Ａ線断面
図、第５図は第２図のＢ−Ｂ線断面図、第７図は
該階段ブロツクの使用状態を示す斜視図、第８図
が該階段ブロツクの積上げ状態の一例を示す縦断
面図、第９図は積上げ状態における階段ブロツク
の第４図Ｃ−Ｃ線に沿つた断面図である。第１０
図から第１８図は本考案の別の実施例に係る階段
ブロツクを示し、第１０図は該階段ブロツクの斜
視図、第１１図は該階段ブロツクの正面図、第１
２図は該階段ブロツクの背面図、第１３図は該階
段ブロツクの左側面図、第１４図は該階段ブロツ
クの平面図、第１５図は該階段ブロツクの底面図
、第１６図は第１１図のＤ−Ｄ線断面図、第１７
図は第１１図のＥ−Ｅ線断面図、第１８図は該階
段ブロツクの使用状態を示す縦断面図である。第
１９図は本考案の更に別の実施例に係る階段ブロ
ツクの斜視図、第２０図は該階段ブロツクの使用
状態を示す縦断面図である。１……傾斜主版、２……水平踏版、３……支柱
、４……水抜き路、５……傾斜地面、７……基礎
コンクリート部材、８……下方平地面、９……雄
型突起、９ａ，９ｂ，９ｃ，９ｄ……誘導面、１
０……雌型凹部、１０ａ，１０ｂ，１０ｃ，１０
ｄ……誘導面、１１……凹平面、１２……凸平面
、１３……連結孔、１４……連結鉄筋、１５……
上方平地面、１６……天端コンクリート版部、１
７……水面。 1 to 9 show a stair block according to an embodiment of the present invention, FIG. 1 is a perspective view of the stair block, FIG. 2 is a front view of the stair block, and FIG. 3 is a front view of the stair block. 4 is a left side view of the stair block, FIG. 5 is a sectional view taken along line A-A in FIG. 2, FIG. 5 is a sectional view taken along line B-B in FIG. 2, and FIG. FIG. 8 is a vertical cross-sectional view showing an example of the stair block in a stacked state; FIG. 9 is a cross section taken along the line C-C in FIG. 4 of the stair block in the stacked state. It is a diagram. 10th
18 shows a stair block according to another embodiment of the present invention, FIG. 10 is a perspective view of the stair block, FIG. 11 is a front view of the stair block, and FIG.
2 is a rear view of the stair block, FIG. 13 is a left side view of the stair block, FIG. 14 is a plan view of the stair block, FIG. 15 is a bottom view of the stair block, and FIG. 16 is a bottom view of the stair block. Sectional view taken along line D-D in the figure, No. 17
The figure is a sectional view taken along the line E--E in FIG. 11, and FIG. 18 is a longitudinal sectional view showing the state in which the stair block is used. FIG. 19 is a perspective view of a stair block according to yet another embodiment of the present invention, and FIG. 20 is a longitudinal sectional view showing the stair block in use. 1... Slanted main slab, 2... Horizontal tread, 3... Support, 4... Drainage path, 5... Sloped ground, 7... Foundation concrete member, 8... Lower level ground, 9... Male Mold protrusion, 9a, 9b, 9c, 9d...guiding surface, 1
0...Female recess, 10a, 10b, 10c, 10
d...Guiding surface, 11...Concave plane, 12...Convex plane, 13...Connection hole, 14...Connection reinforcing bar, 15...
Upper flat ground, 16...Top concrete slab section, 1
7...Water surface.

Claims

[Scope of utility model registration request]

A slanted main slab 1 laid on a sloping ground 5, a horizontal tread 2 whose rear end 2b is connected to the upper end 1a of the slanted main slate 1, and a horizontal tread 2 installed between the slanted main slab 1 and the horizontal tread 2. a plurality of male protrusions 9 with guiding surfaces formed discontinuously on one of the upper and lower ends of the inclined main plate 1;
A plurality of female recesses 10 with guiding surfaces are discontinuously formed at the other upper and lower ends of the inclined main plate 1, a concave plane 11 formed between the male protrusions 9, and the female recess 10. , 10, and a connecting hole 13 vertically penetrating the inclined main block 1. The male protrusion 9 of the upper stair block is inserted into the female recess 10 of the lower stair block. The stair blocks are closely fitted, the convex surface 12 of the lower stair block is brought into contact with the concave surface 11 of the upper stair block, and the connecting reinforcing bars 14 are inserted into the connecting holes 13, 13 of the upper and lower stair blocks.