JPH01119477U - - Google Patents

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Publication number
JPH01119477U
JPH01119477U JP805388U JP805388U JPH01119477U JP H01119477 U JPH01119477 U JP H01119477U JP 805388 U JP805388 U JP 805388U JP 805388 U JP805388 U JP 805388U JP H01119477 U JPH01119477 U JP H01119477U
Authority
JP
Japan
Prior art keywords
concrete
side opening
holes
concrete pit
outer side
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP805388U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP805388U priority Critical patent/JPH01119477U/ja
Publication of JPH01119477U publication Critical patent/JPH01119477U/ja
Pending legal-status Critical Current

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  • Sewage (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案のコンクリート桝の一実施例を
示す側面図である。第２図は第１図のコンクリー
ト桝の上面図である。第３図は第１図の貫通孔の
詳細を示す側面図である。第４図は第１図の貫通
孔の詳細を示す縦断面図である。第５図は第１図
のコンクリート桝により形成される雨水浸透桝を
示す縦断面図である。第６図および第７図は貫通
孔の他の例を示す説明図である。第８図は従来の
コンクリート桝を示す縦断面図である。 主要な部分の符号の説明、２１…筒状部材、２
５…貫通孔、２７…内面側開口部、２９…外面側
開口部、３１…傾斜面。 FIG. 1 is a side view showing one embodiment of the concrete pit of the present invention. FIG. 2 is a top view of the concrete pit shown in FIG. 1. FIG. 3 is a side view showing details of the through hole in FIG. 1. FIG. 4 is a longitudinal sectional view showing details of the through hole shown in FIG. 1. FIG. 5 is a longitudinal sectional view showing a rainwater infiltration basin formed by the concrete basin of FIG. 1. FIGS. 6 and 7 are explanatory diagrams showing other examples of through holes. FIG. 8 is a longitudinal sectional view showing a conventional concrete pit. Explanation of symbols of main parts, 21...Cylindrical member, 2
5... Through hole, 27... Inner side opening, 29... Outer side opening, 31... Inclined surface.

Claims (1)

【実用新案登録請求の範囲】 (1) コンクリート製の筒状部材の軸線をほぼ垂
直にした状態で地中に埋設されるコンクリート桝
において、前記筒状部材の軸線方向に複数の貫通
孔を形成するとともに、これ等の貫通孔を、筒状
部材の内面から外面へ向けて下方に傾斜して形成
したことを特徴とするコンクリート桝。 (2) 貫通孔の内面側開口部および外面側開口部
は、内面側開口部の開口面積を外面側開口部の開
口面積より大とされ、内面側開口部と外面側開口
部とは、下方に向けて傾斜する傾斜面により接続
されている請求項１記載のコンクリート桝。[Claims for Utility Model Registration] (1) In a concrete pit that is buried underground with the axis of a cylindrical concrete member substantially perpendicular, a plurality of through holes are formed in the axial direction of the cylindrical member. In addition, a concrete box characterized in that these through holes are formed to be inclined downward from the inner surface to the outer surface of the cylindrical member. (2) The opening area of the inner side opening and the outer side opening of the through hole is larger than the opening area of the outer side opening. 2. The concrete pit according to claim 1, wherein the concrete pit is connected by an inclined surface that is inclined toward.
JP805388U 1988-01-25 1988-01-25 Pending JPH01119477U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP805388U JPH01119477U (en) 1988-01-25 1988-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP805388U JPH01119477U (en) 1988-01-25 1988-01-25

Publications (1)

Publication Number Publication Date
JPH01119477U true JPH01119477U (en) 1989-08-14

Family

ID=31213590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP805388U Pending JPH01119477U (en) 1988-01-25 1988-01-25

Country Status (1)

Country Link
JP (1) JPH01119477U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08291552A (en) * 1996-05-10 1996-11-05 Oike:Kk Permeable pit and permeable tank
KR100425951B1 (en) * 2000-12-09 2004-04-30 주식회사 남원건설엔지니어링 Manhole with drain
KR100509953B1 (en) * 2001-08-30 2005-08-24 김기홍 Rain receptacle for rain infiltration
KR100691566B1 (en) * 2005-02-25 2007-03-09 조명자 The system for rain water low flow and underground infiltration

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513233B2 (en) * 1974-04-30 1980-04-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513233B2 (en) * 1974-04-30 1980-04-07

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08291552A (en) * 1996-05-10 1996-11-05 Oike:Kk Permeable pit and permeable tank
KR100425951B1 (en) * 2000-12-09 2004-04-30 주식회사 남원건설엔지니어링 Manhole with drain
KR100509953B1 (en) * 2001-08-30 2005-08-24 김기홍 Rain receptacle for rain infiltration
KR100691566B1 (en) * 2005-02-25 2007-03-09 조명자 The system for rain water low flow and underground infiltration

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