JPH01156288U

JPH01156288U -

Info

Publication number: JPH01156288U
Application number: JP5090488U
Authority: JP
Priority date: 1988-04-18
Filing date: 1988-04-18
Publication date: 1989-10-26

Description

[Brief explanation of the drawing]

第１図は本考案の実施例の正面図、第２図は第
１図におけるＡ−Ａ矢視側面図、第３図は第１図
におけるＢ−Ｂ矢視平面図、第４図は本考案の実
施例の製造方法を示す横断面説明図、第５図は本
考案の他の実施例の製造方法を示す横断面説明図
、第６図は本考案の実施例の製造に用いられる型
枠の他の型式を示す横断面説明図、第７図は本考
案のさらに他の実施例の製造方法を示す横断面説
明図である。１……底部コンクリート、２……上部コンクリ
ート、３……レベル調整治具、４……セメント質
硬化体、５……ボルト、６……レベル調整ナツト
、７……縦孔、８……長孔、９，９ａ……型枠、
１０……型枠保持ボルト、１１……間隙、１２…
…ネジ、１３……型枠ささえ、１４……スリーブ
。 Fig. 1 is a front view of the embodiment of the present invention, Fig. 2 is a side view taken along the line A-A in Fig. 1, Fig. 3 is a plan view taken along the line B-B in Fig. 1, and Fig. 4 is a book view. FIG. 5 is a cross-sectional explanatory diagram showing a manufacturing method of an embodiment of the invention. FIG. 5 is a cross-sectional explanatory diagram showing a manufacturing method of another embodiment of the invention. FIG. FIG. 7 is an explanatory cross-sectional view showing another type of frame, and FIG. 7 is an explanatory cross-sectional view showing a manufacturing method of still another embodiment of the present invention. 1...Bottom concrete, 2...Top concrete, 3...Level adjustment jig, 4...Hardened cement, 5...Bolt, 6...Level adjustment nut, 7...Vertical hole, 8...Length Hole, 9, 9a...formwork,
10... Formwork holding bolt, 11... Gap, 12...
...Screw, 13...Formwork support, 14...Sleeve.

Claims

[Scope of Claim for Utility Model Registration] (a) A gutter-shaped precast bottom concrete with a U-shaped cross section with the opening facing upward; (b) A gutter-shaped concrete with a U-shaped cross section with the opening facing downward; (c) a precast top concrete whose U-shaped opening ends are disposed above the bottom concrete at a distance from the bottom concrete so as to face each of the U-shaped opening ends of the bottom concrete, and have a slope different from that of the bottom concrete; (c) a bottom part; Level adjustment consisting of a bolt that fits into the U-shaped opening end of the concrete and also fits into the U-shaped opening end of the upper concrete, and a level adjustment nut that threads onto the bolt and comes into contact with the U-shaped opening end of the upper concrete. jig; (d) a cementitious hardened body that is filled between the opposing U-shaped open ends of the bottom concrete and the top concrete to integrate the bottom concrete, the top concrete, and the level adjustment jig; A concrete block for gutters that is characterized by: