JPH03119031U - - Google Patents

Info

Publication number
JPH03119031U
JPH03119031U JP2501390U JP2501390U JPH03119031U JP H03119031 U JPH03119031 U JP H03119031U JP 2501390 U JP2501390 U JP 2501390U JP 2501390 U JP2501390 U JP 2501390U JP H03119031 U JPH03119031 U JP H03119031U
Authority
JP
Japan
Prior art keywords
float
polluted water
diffusion prevention
water diffusion
sediment
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
JP2501390U
Other languages
Japanese (ja)
Other versions
JPH0526101Y2 (en
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 JP1990025013U priority Critical patent/JPH0526101Y2/ja
Publication of JPH03119031U publication Critical patent/JPH03119031U/ja
Application granted granted Critical
Publication of JPH0526101Y2 publication Critical patent/JPH0526101Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)

Description

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

第1図は、この考案を実施した汚濁水拡散防止
膜の正面図、第2図は第1図の−矢視拡大断
面図、第2図aはこの考案の他の実施例を示す断
面図、第3図はフロートの一端側にエアー排出用
のバルブを設けた実施例の汚濁水拡散防止膜の正
面図、第4図は第3図の−矢視断面図、第5
図は従来の汚濁水拡散防止膜の構成を示す説明図
、第6図は従来のフロートの断面図、第7図はフ
ロートを二重構造にした場合の不具合を示す説明
図である。 1…重り、2…カーテン基布、3…フロート、
11…インナーチユーブ、12…アウターチユー
ブ、16…強制沈下物、17…エアー排出用のバ
ルブ。
Fig. 1 is a front view of a polluted water diffusion prevention membrane implementing this invention, Fig. 2 is an enlarged cross-sectional view taken along the - arrow in Fig. 1, and Fig. 2a is a sectional view showing another embodiment of this invention. , FIG. 3 is a front view of a polluted water diffusion prevention membrane according to an embodiment in which an air discharge valve is provided at one end of the float, FIG. 4 is a sectional view taken along the - arrow in FIG.
FIG. 6 is an explanatory view showing the structure of a conventional polluted water diffusion prevention membrane, FIG. 6 is a cross-sectional view of a conventional float, and FIG. 7 is an explanatory view showing problems when the float has a double structure. 1... Weight, 2... Curtain base fabric, 3... Float,
11... Inner tube, 12... Outer tube, 16... Forced sediment, 17... Valve for air discharge.

Claims (1)

【実用新案登録請求の範囲】 1 フロートにカーテン基布を吊設して成る汚濁
水拡散防止膜において、前記フロートを、補強層
を埋設したインナーチユーブ外周にアウターチユ
ーブを覆つて多層構造に構成したことを特徴とす
る汚濁水拡散防止膜。 2 フロートにカーテン基布を吊設して成る汚濁
水拡散防止膜において、前記フロートを、補強層
を埋設したインナーチユーブ外周にアウターチユ
ーブを覆つて多層構造に構成し、前記フロートの
端末部に強制沈下物を設けると共に、その反対側
の端末部近傍に、エアー排出用のバルブを設けた
ことを特徴とする汚濁水拡散防止膜。
[Claims for Utility Model Registration] 1. A polluted water diffusion prevention membrane consisting of a curtain base fabric suspended from a float, in which the float has a multilayered structure with an outer tube covering the outer periphery of an inner tube in which a reinforcing layer is buried. A polluted water diffusion prevention membrane characterized by: 2. In a polluted water diffusion prevention membrane formed by suspending a curtain base fabric from a float, the float is constructed in a multilayer structure by covering an outer tube around the outer circumference of an inner tube in which a reinforcing layer is embedded, and the float is forced to the terminal portion of the float. A membrane for preventing diffusion of polluted water, characterized in that a sediment is provided and an air discharge valve is provided near an end on the opposite side of the sediment.
JP1990025013U 1990-03-15 1990-03-15 Expired - Lifetime JPH0526101Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990025013U JPH0526101Y2 (en) 1990-03-15 1990-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990025013U JPH0526101Y2 (en) 1990-03-15 1990-03-15

Publications (2)

Publication Number Publication Date
JPH03119031U true JPH03119031U (en) 1991-12-09
JPH0526101Y2 JPH0526101Y2 (en) 1993-07-01

Family

ID=31527959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990025013U Expired - Lifetime JPH0526101Y2 (en) 1990-03-15 1990-03-15

Country Status (1)

Country Link
JP (1) JPH0526101Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007085128A (en) * 2005-09-26 2007-04-05 Kaiwa Tec Kk Contamination preventive device
JP2015101878A (en) * 2013-11-25 2015-06-04 海和テック株式会社 Contamination preventive film device
JP2015101879A (en) * 2013-11-25 2015-06-04 海和テック株式会社 Contamination preventive film device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558763U (en) * 1978-06-30 1980-01-21
JPS60175616A (en) * 1984-02-20 1985-09-09 Bridgestone Corp Floating type contamination diffusion-proofing film

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558763U (en) * 1978-06-30 1980-01-21
JPS60175616A (en) * 1984-02-20 1985-09-09 Bridgestone Corp Floating type contamination diffusion-proofing film

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007085128A (en) * 2005-09-26 2007-04-05 Kaiwa Tec Kk Contamination preventive device
JP4636985B2 (en) * 2005-09-26 2011-02-23 海和テック株式会社 Pollution prevention device
JP2015101878A (en) * 2013-11-25 2015-06-04 海和テック株式会社 Contamination preventive film device
JP2015101879A (en) * 2013-11-25 2015-06-04 海和テック株式会社 Contamination preventive film device

Also Published As

Publication number Publication date
JPH0526101Y2 (en) 1993-07-01

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