JPH0445028U - - Google Patents

Info

Publication number
JPH0445028U
JPH0445028U JP8364990U JP8364990U JPH0445028U JP H0445028 U JPH0445028 U JP H0445028U JP 8364990 U JP8364990 U JP 8364990U JP 8364990 U JP8364990 U JP 8364990U JP H0445028 U JPH0445028 U JP H0445028U
Authority
JP
Japan
Prior art keywords
heat
tip
resistant
pig
bullet
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
JP8364990U
Other languages
Japanese (ja)
Other versions
JPH07277Y2 (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 JP1990083649U priority Critical patent/JPH07277Y2/en
Publication of JPH0445028U publication Critical patent/JPH0445028U/ja
Application granted granted Critical
Publication of JPH07277Y2 publication Critical patent/JPH07277Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

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

第１図はこの考案の実施例を示す断面図、第２
図は上記実施例の動作状態を示す側面断面図、第
３図は第２図のＡ−Ａ断面図、第４図は上記実施
例に使用した内張り材の加工工程を示す斜視図、
第５図は既設管のエルボの部分を示す部分断面図
である。 １……拡張治具、２……ピグ、３……連結ホー
ス、４……拡管膜、５……加熱流体圧送ホース、
６……加圧流体供給穴、７……還流穴、８……分
岐管、９……排流穴、１０……既設管、１１……
内張り材。 Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a side sectional view showing the operating state of the above embodiment, FIG. 3 is a sectional view taken along line A-A in FIG.
FIG. 5 is a partial sectional view showing the elbow portion of the existing pipe. 1... Expansion jig, 2... Pig, 3... Connection hose, 4... Tube expansion membrane, 5... Heated fluid pressure feeding hose,
6... Pressurized fluid supply hole, 7... Reflux hole, 8... Branch pipe, 9... Drain hole, 10... Existing pipe, 11...
Lining material.

Claims (1)

【実用新案登録請求の範囲】 既設管に引き込んだ内張り材内に一端部から圧
送され、内張り材を拡径して既設管内面にライニ
ングする拡張治具において、 耐熱性を有する合成樹脂で形成され、加熱流体
圧送ホースに連結された加圧流体供給穴と、還流
穴とを有する砲弾形のピグと、 耐熱性、弾力性を有する合成樹脂又はゴムで形
成され、中央部に分岐管を有し、前記ピグの加圧
流体供給穴先端部に連結された連結ホースと、 耐熱性を有するゴムで先端部が半球状に形成さ
れ、上記連結ホースの先端に排流穴が連結された
拡管膜とを備えたことを特徴とする拡張治具。[Scope of Claim for Utility Model Registration] An expansion jig that is pressure-fed from one end into a lining material drawn into an existing pipe, expands the diameter of the lining material, and lines the inner surface of the existing pipe, and is made of a heat-resistant synthetic resin. , a bullet-shaped pig having a pressurized fluid supply hole and a return hole connected to a heated fluid pumping hose; and a bullet-shaped pig made of heat-resistant and elastic synthetic resin or rubber, and having a branch pipe in the center. , a connecting hose connected to the tip of the pressurized fluid supply hole of the pig; and a tube expansion membrane having a hemispherical tip made of heat-resistant rubber and having a drainage hole connected to the tip of the connecting hose. An expansion jig characterized by being equipped with.
JP1990083649U 1990-08-09 1990-08-09 Expansion jig Expired - Lifetime JPH07277Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990083649U JPH07277Y2 (en) 1990-08-09 1990-08-09 Expansion jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990083649U JPH07277Y2 (en) 1990-08-09 1990-08-09 Expansion jig

Publications (2)

Publication Number Publication Date
JPH0445028U true JPH0445028U (en) 1992-04-16
JPH07277Y2 JPH07277Y2 (en) 1995-01-11

Family

ID=31814733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990083649U Expired - Lifetime JPH07277Y2 (en) 1990-08-09 1990-08-09 Expansion jig

Country Status (1)

Country Link
JP (1) JPH07277Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004508989A (en) * 2000-09-19 2004-03-25 セヴァーン・トレント・ウォーター・リミテッド Duct lining
JP2017150628A (en) * 2016-02-26 2017-08-31 株式会社栗本鐵工所 Pipe conduit regeneration method and truck for installation of object to be laid

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014047993A (en) * 2012-08-31 2014-03-17 Mitsubishi Heavy Ind Ltd Clearance expansion jig for heat transfer pipe and method for arranging vibration suppression member
KR101708738B1 (en) * 2015-07-15 2017-02-22 동도기공 주식회사 Liner construction site connection methods for old pipe regeneration

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162221A (en) * 1986-12-26 1988-07-05 Osaka Gas Co Ltd Process of lining for pipe
JPH01154728A (en) * 1987-12-11 1989-06-16 Osaka Bosui Constr Co Ltd Engineering method for lining rigid tube onto inner surface of tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162221A (en) * 1986-12-26 1988-07-05 Osaka Gas Co Ltd Process of lining for pipe
JPH01154728A (en) * 1987-12-11 1989-06-16 Osaka Bosui Constr Co Ltd Engineering method for lining rigid tube onto inner surface of tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004508989A (en) * 2000-09-19 2004-03-25 セヴァーン・トレント・ウォーター・リミテッド Duct lining
JP4678645B2 (en) * 2000-09-19 2011-04-27 セヴァーン・トレント・ウォーター・リミテッド Duct lining
JP2017150628A (en) * 2016-02-26 2017-08-31 株式会社栗本鐵工所 Pipe conduit regeneration method and truck for installation of object to be laid

Also Published As

Publication number Publication date
JPH07277Y2 (en) 1995-01-11

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