JP2008261427A5 - - Google Patents
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- Publication number
- JP2008261427A5 JP2008261427A5 JP2007104484A JP2007104484A JP2008261427A5 JP 2008261427 A5 JP2008261427 A5 JP 2008261427A5 JP 2007104484 A JP2007104484 A JP 2007104484A JP 2007104484 A JP2007104484 A JP 2007104484A JP 2008261427 A5 JP2008261427 A5 JP 2008261427A5
- Authority
- JP
- Japan
- Prior art keywords
- inner hole
- retainer
- corrugated pipe
- joint body
- diameter
- 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
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- 210000000078 Claw Anatomy 0.000 claims 5
- 238000003780 insertion Methods 0.000 claims 5
- 230000002093 peripheral Effects 0.000 claims 4
- 230000000875 corresponding Effects 0.000 claims 1
Claims (3)
前記継手本体の内孔内に配置され、前記コルゲート管の外周面に密着する気密パッキンと、
前記内孔内に配置された、拡縮径可能であって縮径時に前記コルゲート管の環状凹部に係合する爪を有するリテーナと、
前記継手本体の内孔入口側に取り付けられた、前記リテーナが前記継手本体から抜け出すのを防止すると共に、前記リテーナを縮径させるリテーナ押さえと、
を備えるコルゲート管用差込み継手であって、
前記気密パッキンの内孔の最奥部付近には、前記コルゲート管の先端近傍の環状凹部に係合する、径方向内側に張り出した環状突起が形成されており、
これに対応して、前記継手本体の内孔内周面にも環状の拡大リング溝が形成されていることを特徴とするコルゲート管用差込み継手。 A cylindrical joint body having an inner hole into which a corrugated pipe having an annular unevenness formed on the outer periphery is inserted;
An airtight packing disposed in the inner hole of the joint body, and in close contact with the outer peripheral surface of the corrugated pipe;
A retainer disposed in the inner hole and having a claw capable of expanding and contracting and engaging with an annular recess of the corrugated pipe when the diameter is reduced;
A retainer presser attached to the inner hole inlet side of the joint body, preventing the retainer from coming out of the joint body, and reducing the diameter of the retainer;
An insertion joint for a corrugated pipe comprising:
Near the innermost part of the inner hole of the hermetic packing, an annular protrusion projecting radially inward is formed, which is engaged with an annular recess near the tip of the corrugated tube,
Corresponding to this, an annular enlarged ring groove is also formed on the inner peripheral surface of the inner hole of the joint body.
と、
前記継手本体の内孔内に配置され、前記コルゲート管の外周面に密着する気密パッキンと、
前記内孔内に配置された、拡縮径可能であって縮径時に前記コルゲート管の環状凹部に係合する爪を有するリテーナと、
前記継手本体の内孔入口側に取り付けられた、前記リテーナが前記継手本体から抜け出すのを防止すると共に、前記リテーナを縮径させるリテーナ押さえと、
を備えるコルゲート管用差込み継手であって、
前記コルゲート管の先端が前記内孔の奥に達するまでは、前記気密パッキンが奥に移動するのを阻止し、前記コルゲート管の先端が前記内孔の奥に達した段階で、前記気密パッキンが奥に移動可能となるストッパをさらに備えることを特徴とするコルゲート管用差込み継手。 A cylindrical joint body having an inner hole into which a corrugated pipe having an annular unevenness formed on the outer periphery is inserted;
An airtight packing disposed in the inner hole of the joint body, and in close contact with the outer peripheral surface of the corrugated pipe;
A retainer disposed in the inner hole and having a claw capable of expanding and contracting and engaging with an annular recess of the corrugated pipe when the diameter is reduced;
A retainer presser attached to the inner hole inlet side of the joint body, preventing the retainer from coming out of the joint body, and reducing the diameter of the retainer;
An insertion joint for a corrugated pipe comprising:
Until the tip of the corrugated tube reaches the back of the inner hole, the airtight packing is prevented from moving to the back, and when the tip of the corrugated tube reaches the back of the inner hole, the airtight packing is An insertion joint for a corrugated pipe, further comprising a stopper that is movable in the back.
と、
前記継手本体の内孔内に配置され、前記コルゲート管の外周面に密着する気密パッキンと、
前記内孔内に配置された、拡縮径可能であって縮径時に前記コルゲート管の環状凹部に係合する爪を有するリテーナと、
前記継手本体の内孔入口側に取り付けられた、前記リテーナが前記継手本体から抜け出すのを防止すると共に、前記リテーナを縮径させるリテーナ押さえと、
を備えるコルゲート管用差込み継手であって、
さらに、前記コルゲート管の先端が前記内孔の奥の所定の位置まで挿入されるまでは、前記リテーナの爪と係合して該リテーナを拡径した状態に維持し、前記コルゲート管の先端が前記内孔の奥の所定の位置まで挿入された段階で前記爪との係合が解かれて前記リテーナの縮径を可能とするリテーナホルダを備えることを特徴とするコルゲート管用差込み継手。 A cylindrical joint body having an inner hole into which a corrugated pipe having an annular unevenness formed on the outer periphery is inserted;
An airtight packing disposed in the inner hole of the joint body, and in close contact with the outer peripheral surface of the corrugated pipe;
A retainer disposed in the inner hole and having a claw capable of expanding and contracting and engaging with an annular recess of the corrugated pipe when the diameter is reduced;
A retainer presser attached to the inner hole inlet side of the joint body, preventing the retainer from coming out of the joint body, and reducing the diameter of the retainer;
An insertion joint for a corrugated pipe comprising:
Furthermore, until the distal end of the corrugated tube is inserted to a predetermined position deep inside the inner hole, the retainer is engaged with the claw of the retainer, and the retainer is maintained in an expanded state. A corrugated pipe insertion joint comprising a retainer holder that is disengaged from the claw when the inner hole is inserted to a predetermined position and enables the retainer to be reduced in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007104484A JP4980778B2 (en) | 2007-04-12 | 2007-04-12 | Corrugated pipe insertion fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007104484A JP4980778B2 (en) | 2007-04-12 | 2007-04-12 | Corrugated pipe insertion fitting |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012054007A Division JP5497818B2 (en) | 2012-03-12 | 2012-03-12 | Corrugated pipe insertion fitting |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008261427A JP2008261427A (en) | 2008-10-30 |
| JP2008261427A5 true JP2008261427A5 (en) | 2010-05-20 |
| JP4980778B2 JP4980778B2 (en) | 2012-07-18 |
Family
ID=39984054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007104484A Active JP4980778B2 (en) | 2007-04-12 | 2007-04-12 | Corrugated pipe insertion fitting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4980778B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5297689B2 (en) * | 2007-05-10 | 2013-09-25 | 株式会社サンコー | Corrugated fitting |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4039762B2 (en) * | 1999-03-24 | 2008-01-30 | 新和産業株式会社 | Fitting for flexible tube |
| JP4475770B2 (en) * | 2000-08-07 | 2010-06-09 | 株式会社サンコー | Corrugated fitting |
-
2007
- 2007-04-12 JP JP2007104484A patent/JP4980778B2/en active Active
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