JPS58120226U - Drain material - Google Patents

Drain material

Info

Publication number
JPS58120226U
JPS58120226U JP1788082U JP1788082U JPS58120226U JP S58120226 U JPS58120226 U JP S58120226U JP 1788082 U JP1788082 U JP 1788082U JP 1788082 U JP1788082 U JP 1788082U JP S58120226 U JPS58120226 U JP S58120226U
Authority
JP
Japan
Prior art keywords
drain pipe
pipe according
large number
plastic sheet
item
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.)
Granted
Application number
JP1788082U
Other languages
Japanese (ja)
Other versions
JPS6220499Y2 (en
Inventor
神吉　弘昭
後藤　一太
芳郎 佐藤
Original Assignee
光洋産業株式会社
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 by 光洋産業株式会社 filed Critical 光洋産業株式会社
Priority to JP1788082U priority Critical patent/JPS58120226U/en
Publication of JPS58120226U publication Critical patent/JPS58120226U/en
Application granted granted Critical
Publication of JPS6220499Y2 publication Critical patent/JPS6220499Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Retaining Walls (AREA)

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

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

第１図は本考案のドレンパイプの一例の一部を　　　　
゛示す斜視図であり、第２図は他の例の一部を示す斜視
図である。第３図は、本考案のドレンパイプを暗渠排水
に施工した状態を示す断面図である。 １・・・ドレンパイプ、２・・・独立突起、３・・・プ
ラスチックシートの細長い片、４・・・フィルター布、
５・・・貫通孔、６・・・砂、７・・・上止。 −−／に ＝Figure 1 shows a part of an example of the drain pipe of this invention.
FIG. 2 is a perspective view showing a part of another example. FIG. 3 is a sectional view showing the drain pipe of the present invention installed in an underdrain drainage system. 1... Drain pipe, 2... Independent protrusion, 3... Long thin piece of plastic sheet, 4... Filter cloth,
5...Through hole, 6...Sand, 7...Top stop. −−/ni=

Claims (5)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）表裏に窪ませて両面に多数の独立突起を形成して
なるプラスチックシートの細長い片をフィルター布にて
包んでなるドレンパイプ。(1) A drain pipe made by wrapping a long thin piece of plastic sheet with filter cloth, which is made by recessing the front and back and forming a large number of independent protrusions on both sides. （２）プラスチックシートは表裏交互に窪ませて両面に
多数の独立突起が形成してなる実用新案登録請求の範囲
第１項記載のドレンパイプ。(2) The drain pipe according to claim 1, wherein the plastic sheet is alternately indented on the front and back to form a large number of independent protrusions on both sides. （３）　　プラスチックシートが多数の貫通孔を有して
いる実用新案登録請求の範囲第１項または第２項記載の
ド”レンパイプ。(3) The drain pipe according to claim 1 or 2, wherein the plastic sheet has a large number of through holes. （４）独立突起の高さと底部の最大径寸法との比が２対
１よりも小である実用新案登録請求の範囲第１項、第２
項または第３項記載のドレンパイプ。(4) Utility model registration claims Paragraphs 1 and 2 in which the ratio of the height of the independent protrusion to the maximum diameter of the bottom is smaller than 2:1
The drain pipe according to item 3 or item 3. （５）フィルター布が織布、編布もしくは不織布である
実用新案登録請求の範囲第１項、第２項、第３項または
第４項記載のドレンパイプ。(5) The drain pipe according to claim 1, 2, 3, or 4, wherein the filter cloth is a woven fabric, knitted fabric, or nonwoven fabric.
JP1788082U 1982-02-10 1982-02-10 Drain material Granted JPS58120226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1788082U JPS58120226U (en) 1982-02-10 1982-02-10 Drain material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1788082U JPS58120226U (en) 1982-02-10 1982-02-10 Drain material

Publications (2)

Publication Number Publication Date
JPS58120226U true JPS58120226U (en) 1983-08-16
JPS6220499Y2 JPS6220499Y2 (en) 1987-05-25

Family

ID=30030157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1788082U Granted JPS58120226U (en) 1982-02-10 1982-02-10 Drain material

Country Status (1)

Country Link
JP (1) JPS58120226U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62228515A (en) * 1986-03-31 1987-10-07 Asahi Chem Ind Co Ltd Draining material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62228515A (en) * 1986-03-31 1987-10-07 Asahi Chem Ind Co Ltd Draining material

Also Published As

Publication number Publication date
JPS6220499Y2 (en) 1987-05-25

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