JPH0446211U - - Google Patents

Info

Publication number
JPH0446211U
JPH0446211U JP8820490U JP8820490U JPH0446211U JP H0446211 U JPH0446211 U JP H0446211U JP 8820490 U JP8820490 U JP 8820490U JP 8820490 U JP8820490 U JP 8820490U JP H0446211 U JPH0446211 U JP H0446211U
Authority
JP
Japan
Prior art keywords
tapered shaft
spiral groove
diameter pipe
core
pipes
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
JP8820490U
Other languages
Japanese (ja)
Other versions
JP2524016Y2 (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 JP1990088204U priority Critical patent/JP2524016Y2/en
Publication of JPH0446211U publication Critical patent/JPH0446211U/ja
Application granted granted Critical
Publication of JP2524016Y2 publication Critical patent/JP2524016Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mutual Connection Of Rods And Tubes (AREA)

Description

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

第１図は本考案の連結装置の一実施例をパイプ
のみを断面にして示す非連結状態での側面図、第
２図はその断面図、第３図は第１図におけるＡ−
Ａ線での断面図、第４図は連結状態での断面図、
第５図は従来例の断面図である。 １……小径パイプ、２……大径パイプ、３……
連結装置、４……芯材、５ａ，５ｂ……ストツパ
、８……取付部、９……テーパー軸部、１０……
螺旋溝、１１……突子、１４……摩擦面。 Fig. 1 is a side view of an embodiment of the coupling device of the present invention in an uncoupled state, showing only the pipes in cross section, Fig. 2 is its cross-sectional view, and Fig. 3 is the A--
A cross-sectional view along the A line, Figure 4 is a cross-sectional view in a connected state,
FIG. 5 is a sectional view of a conventional example. 1...Small diameter pipe, 2...Large diameter pipe, 3...
Connection device, 4...Core material, 5a, 5b...Stopper, 8...Mounting portion, 9...Tapered shaft portion, 10...
Spiral groove, 11... projection, 14... friction surface.

Claims (1)

【実用新案登録請求の範囲】 連結すべき２本のパイプのうち小径パイプが取
り付けられる取付部を一側に備え、且つ螺旋溝が
周囲に形成されているテーパー軸部を他側に備え
た芯材と、 上記芯材のテーパー軸部に両側から挾着され、
内面に該テーパー軸部の螺旋溝に嵌合する突子を
それぞれ備えると共に、外面に大径パイプの内面
に当接係止する摩擦面を備えた一対の半筒状のス
トツパと、 からなることを特徴とするパイプ用連結装置。[Claim for Utility Model Registration] A core that has a mounting part on one side to which a smaller diameter pipe of two pipes to be connected is attached, and a tapered shaft part around which a spiral groove is formed on the other side. material and the tapered shaft of the core material from both sides,
A pair of semi-cylindrical stoppers each having a protrusion on the inner surface that fits into the spiral groove of the tapered shaft portion, and a friction surface on the outer surface that abuts and locks the inner surface of the large diameter pipe. A pipe connecting device characterized by:
JP1990088204U 1990-08-23 1990-08-23 Pipe coupling device Expired - Lifetime JP2524016Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990088204U JP2524016Y2 (en) 1990-08-23 1990-08-23 Pipe coupling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990088204U JP2524016Y2 (en) 1990-08-23 1990-08-23 Pipe coupling device

Publications (2)

Publication Number Publication Date
JPH0446211U true JPH0446211U (en) 1992-04-20
JP2524016Y2 JP2524016Y2 (en) 1997-01-29

Family

ID=31821232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990088204U Expired - Lifetime JP2524016Y2 (en) 1990-08-23 1990-08-23 Pipe coupling device

Country Status (1)

Country Link
JP (1) JP2524016Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100401761B1 (en) * 2001-06-12 2003-10-17 현대자동차주식회사 Method for joining hydroform tubes
JP2005016679A (en) * 2003-06-27 2005-01-20 Taiyo Tekko Kk Variable-length pipe
WO2009133601A1 (en) * 2008-04-28 2009-11-05 富士通株式会社 Joining tool and frame structure
JP2015094465A (en) * 2013-11-14 2015-05-18 株式会社サンコー Telescopic motion rod and umbrella stand

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131757U (en) * 1984-07-30 1986-02-26 日本電気株式会社 printing device
JPS6143435U (en) * 1984-08-23 1986-03-22 信夫 宮岸 Ratsuku
JPS6218726U (en) * 1985-07-15 1987-02-04

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131757U (en) * 1984-07-30 1986-02-26 日本電気株式会社 printing device
JPS6143435U (en) * 1984-08-23 1986-03-22 信夫 宮岸 Ratsuku
JPS6218726U (en) * 1985-07-15 1987-02-04

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100401761B1 (en) * 2001-06-12 2003-10-17 현대자동차주식회사 Method for joining hydroform tubes
JP2005016679A (en) * 2003-06-27 2005-01-20 Taiyo Tekko Kk Variable-length pipe
WO2009133601A1 (en) * 2008-04-28 2009-11-05 富士通株式会社 Joining tool and frame structure
JP2015094465A (en) * 2013-11-14 2015-05-18 株式会社サンコー Telescopic motion rod and umbrella stand

Also Published As

Publication number Publication date
JP2524016Y2 (en) 1997-01-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term