JPH01124836U - - Google Patents
Info
- Publication number
- JPH01124836U JPH01124836U JP719388U JP719388U JPH01124836U JP H01124836 U JPH01124836 U JP H01124836U JP 719388 U JP719388 U JP 719388U JP 719388 U JP719388 U JP 719388U JP H01124836 U JPH01124836 U JP H01124836U
- Authority
- JP
- Japan
- Prior art keywords
- underdrain
- pipe according
- filter material
- tubular core
- drain pipe
- 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
Links
- 239000000463 material Substances 0.000 claims description 8
- 239000011162 core material Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
その一部切欠簡略側面図、第２図乃至第４図は第
１図における一部拡大縦断側面図、第５図は管状
芯材の拡大平面図である。
１……管主体、２……フイルター材、３……濾
過小孔、４……管状芯材、６……補強条体。
The drawings show an embodiment of the present invention, in which Fig. 1 is a partially cutaway simplified side view, Figs. 2 to 4 are partially enlarged longitudinal sectional side views of Fig. 1, and Fig. 5 is a tubular core material. FIG. DESCRIPTION OF SYMBOLS 1... Pipe main body, 2... Filter material, 3... Filter small hole, 4... Tubular core material, 6... Reinforcement strip.
Claims (1)
過小孔を有するフイルター材によつて形成した管
主体に、多数本の線条材を交叉させてその交叉部
を一体化してなる網状体からなる管状芯材を添接
し、該管状芯材をフイルター材に一体に固定する
と共に管主体の外周面に補強条体を螺旋状に巻着
してなる暗渠排水管。 フイルター材は延伸フイルムよりなるスリツ
トヤーン（割り布）を縦横に配設して交叉部を溶
着一体化したものである請求項記載の暗渠排水
管。 フイルター材は細幅偏平延伸フイルムを縦横
に配設して交叉部を溶着一体化したものである請
求項記載の暗渠排水管。 フイルター材を数枚重ね合わせてなる請求項
記載の暗渠排水管。 管状芯材は左右方向に複数条の合成樹脂線条
材を螺旋状に巻回してその交叉部を溶着してなる
請求項記載の暗渠排水管。 管状芯材を内外フイルター材間に介在させて
なる請求項又は記載の暗渠排水管。[Scope of Claim for Utility Model Registration] A pipe main body formed of a filter material whose pipe wall has a large number of small filter holes communicating between the inner and outer peripheral surfaces, and a large number of wire members intersecting each other. An underdrain drainage system in which a tubular core material made of a net-like body is attached, the tubular core material is integrally fixed to a filter material, and a reinforcing strip is spirally wound around the outer peripheral surface of the main pipe body. tube. The underdrain drainage pipe according to claim 1, wherein the filter material is made by arranging slit yarns (divided cloth) made of stretched film vertically and horizontally and welding and integrating the intersecting portions. 2. The underdrain drain pipe according to claim 1, wherein the filter material is made by arranging thin flat stretched films in the vertical and horizontal directions and welding and integrating the intersection parts. An underdrain drain pipe according to claim 1, which is formed by stacking several layers of filter material. 2. The underdrain drain pipe according to claim 1, wherein the tubular core material is formed by spirally winding a plurality of synthetic resin wire materials in the left-right direction and welding the intersecting portions. An underdrain drain pipe according to claim 1, wherein a tubular core material is interposed between the inner and outer filter materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP719388U JPH01124836U (en) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP719388U JPH01124836U (en) | 1988-01-22 | 1988-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01124836U true JPH01124836U (en) | 1989-08-25 |
Family
ID=31212002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP719388U Pending JPH01124836U (en) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01124836U (en) |
-
1988
- 1988-01-22 JP JP719388U patent/JPH01124836U/ja active Pending