CN102639917B - 管接头的阳接头部件 - Google Patents
管接头的阳接头部件 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
- F16L37/413—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the lift valve being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
- F16L37/33—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied the lift valves being of the ball type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
- F16L37/34—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve is telescoped over an inner cylindrical wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/44—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with one lift valve being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/9029—With coupling
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
本发明涉及阳接头部件,即使用锤子等敲击阀体的前端面,也不会咬入接头主体的开口面。具有接头主体(12)、阀体(14)和弹簧部件(16)。阀体具有阀主体(38)和嵌合在接头主体(12)的前端开口(20)内的前端部(36)。前端部(36)具有圆形的前端面(40)、比接头主体(12)的开口面(38)小径的前端环状面(42)和比前端环状面小径的小径面(44)。小径面形成为,从阀体倾斜而与开口面的后端缘(30)卡合时的与后端缘(30)的卡合点起经由阀体的轴线(Y)到阀体的前端面的外周缘的长度(b)成为前端面的直径(a)以下。
Description
技术领域
本发明涉及管接头的阳接头部件,尤其是关于具有开闭阀的阳接头部件。
背景技术
阳接头部件具有:具有从前端开口延伸到后端开口的通孔的筒状的接头主体;被设定在该接头主体内的开闭阀。接头主体的前端开口被从该接头主体的前端面向后方较短地延伸的一致的直径的内周面限定,开闭阀的阀体被弹簧部件向前方施力,该阀体的前端部分的外周面被嵌合在接头部件的前端开口的内周面内,在该状态下,该开闭阀成为闭锁状态。(参照专利文献1)
这样的阳接头部件通过被连结的阴接头部件将阀体向后方压入,由此,该开闭阀处于释放位置。
但是,在该阳接头部件内残留有高压流体时,作业者要连结阳及阴的接头部件,会因该残留压力发生不能使阀体移动的情况。在该情况下,作业者通过锤子等敲击阀体的前端面而使阀体向后方移动并释放残留压力。
但是,通过锤子这样地敲击阀体的情况下,阀体不能沿着筒状的接头主体的轴线平行地移动而倾斜,由此,阀体的周面咬入接头主体的前端开口的周壁面,不能再利用锤子等使成为这样了的阀体移动,接头部件变得不能使用,成为作业的大的阻碍。
现有技术文献
专利文献1:日本专利第3909339号
发明内容
发明要解决的课题
本发明鉴于上述情况,其目的是提供一种管接头的阳接头部件,即使在作业者用锤子敲打阀体的情况下,也不会发生阀体的上述那样的咬入。
用于解决课题的手段
即,本发明的管接头的阳接头部件(1),其特征在于,具有:
接头主体(12),其是具有对从前端开口(在以下所述的本发明的实施方式的说明中用参照附图标记20表示,以下的括号内所示的附图标记表示与实施方式相同的关系)延伸到后端开口(22)的通孔(24)进行限定的内周面(26)的筒状的接头主体(12),该内周面具有限定前端开口(20)的与该接头主体(12)的轴线(X)平行的圆环状的开口面(28)、随着从该开口面的圆形的后端缘(30)趋向后方而向径向外侧扩展地倾斜了的环状阀支承面(32)、和接着该环状阀支承面(32)向后方延伸的筒状面(34);
阀体(14),其是被设定在该接头主体(12)内部的阀体(14),具有嵌合在该前端开口(20)内的前端部(36)和接着该前端部(36)向后方延伸的阀主体(38),该前端部(36)具有圆形的前端面(40)、从该前端面(40)的外周缘向后方延伸的具有比该开口面(28)小的直径的前端环状面(42)、和接着该前端环状面向后方延伸的直径比该前端环状面(42)小的小径面(44),该阀主体(38)具有能够与该接头主体(12)的环状阀支承面(32)卡合的环状的密封部件(50);
弹簧部件(16),对该阀体(14)向前方施力,使该阀体(14)处于将该阀体的前端部(36)插入该前端开口(20)内且将该密封部件(50)密封卡合于该环状阀支承面(32)的闭锁位置,并且通过被施加在该阀体(14)的前端面(40)上的向后方的力使该阀体(14)向后方位移,允许该密封部件(50)成为从该环状阀支承面(32)分离了的释放位置,
该小径面(44)以向后方的力被施加在该阀体(14)的前端面(40),该阀体(14)的前端面(40)相对于该通孔(24)的轴线(X)倾斜的方式进行倾斜,从该小径面(44)成为与该开口面(28)的该圆形的后端缘(30)卡合时的该圆形的后端缘(30)和该小径面(44)之间的卡合点(A)起经由该阀体的轴线(X)到该阀体(14)的前端面(40)的外周缘(41)的长度(b、b1、b2)与该开口面的直径相同或比其小。
在该阳接头部件中,从阀体(14)倾斜之际小径面(44)与接头主体(12)的开口面(28)的圆形的后端缘(30)卡合时的该圆形的后端缘(30)和该小径面(44)之间的卡合点(A)起经由该阀体的轴线(X)到该阀体(14)的前端面(40)的外周缘(41)的长度(b、b1、b2)与该开口面(28)的直径相同或比其小,从而阀体(14)的周面不会咬入接头主体的开口面(28),因此,能够避免如前所述地在以往的阳接头部件中发生的存在担心的倾斜的阀体咬入接头主体的开口面而不能移动的情况。在上述中,“与直径相同”还包含,在比开口面的直径稍大,阀体倾斜了的情况下,即使咬入开口面,该咬入也比没有设置小径部的情况轻微的“实质上与直径相同”的意思。
小径面(44)可以形成为与前端部(36)的前端环状面(42)之间具有台阶,与前端环状面(42)成为同轴状并具有一致的直径。另外,小径面(44)还可以成为接着从前端面(36)的外周缘(41)向后方延伸的前端环状面(42)并随着趋向后方而直径变小的倾斜面。
另外,小径面(44)能够与开口面(28)的该圆形的后端缘(30)相邻并延伸到该后端缘(30)的前方。这是考虑到用锤子等敲击阀体(14)而倾斜时,向后方压入一些的同时倾斜的情况较多。
具体的来说,阀主体(38)可以具有随着从小径面(44)的后端缘趋向后方而向径向外侧扩展的倾斜环状面(48),在该倾斜环状面上安装有该环状的密封部件(50)。
另外,弹簧部件(16)采用在接头主体(12)的通孔(24)内同轴状地设定的压缩盘簧,阀体(14)具有:设置在阀主体(38)的后端面中央的突起(52);弹簧保持部件(56),其由金属板形成并连结固定在该突起(50)上,并具有与压缩盘簧(16)的前端卡合的圆环状的弹簧承受部(54)及从该弹簧承受部的外周缘向后方以筒状延伸的筒状的弹簧支承部(55)。
在专利文献1公开的以往的阀体中,设置有从阀主体的后端面中央向后方延伸的细长的柄,围绕该柄设定压缩盘簧。该情况下,通过切削加工做成具有柄的阀体。与此相对,本申请发明的上述阀体为保持压缩盘簧,而具有由金属板形成的弹簧保持部件,从而阀主体的后端面中央的突起采用能够连结固定该弹簧保持部件的程度的短的结构即可,与如上所述的以往的阀体相比,能够降低制作成本。另外,由于不需要柄,所以能够使阀体的长度变短。
以下,基于附图所示的实施方式说明本发明。
附图说明
图1是本发明的管接头的阳接头部件的纵剖视图,是表示阀体处于闭锁位置的状态。
图2是该阳接头部件,表示阀体因被施加在其前端面的力而向后方被压入的同时倾斜了的状态。
图3是图1的管接头的阀部件的分解侧视图。
图4是图1的管接头的阀部件的分解立体图。
图5是表示阀部件的变形例的侧视图。
具体实施方式
图1所示的阳接头部件10与未图示的阴接头部件一起构成管接头,能够拆下阴接头部件地插入连结。
阳接头部件10具有:筒状的接头主体12;被设定在该接头主体内的阀体14;及对该阀体14向前方施力的弹簧部件,在图示的例中是压缩盘簧16。
接头主体12具有对于从前端开口20延伸到后端开口22的通孔24进行限定的内周面26。内周面26具有:限定前端开口20且与该接头主体12的轴线X平行的圆环状的开口面28;以随着从该开口面28的圆形的后端缘30趋向后方而向径向外侧扩展的方式倾斜了的环状阀支承面32;接着该环状阀支承面32向后方延伸的筒状面34。
阀体14具有:能够插入接头主体12的前端开口20内的前端部36;接着该前端部36向后方延伸的阀主体38。
阀体14的前端部36具有:圆形的前端面40;从该前端面40的倒角了的外周缘41向后方延伸的、具有比接头主体12的开口面28小的直径的前端环状面42;接着该前端环状面42向后方延伸的、直径比该前端环状面42小的小径面44。该小径面44形成为与前端环状面42之间具有台阶,并与前端环状面42成为同轴状并具有一致的的直径,从与开口面28的后端缘30相邻的位置向前方延伸。
阀主体38具有随着从小径面44的后端缘趋向后方而向径向外侧扩展的倾斜环状面48,在该倾斜环状面48上设置有环状的槽,在该槽中安装有环状的密封部件50。详细来说,在倾斜环状面48的上半环状部分(从图1观察是从倾斜环状面48的大致中央起靠右侧的部分)形成有槽,在该槽中设置有环状的密封部件50。
阀体14具有:设置在阀主体38的后端面中央的突起52;弹簧保持部件56,其由金属板形成且被连结固定在该突起52上,并具有与压缩盘簧16的前端卡合的圆环状的弹簧承受部54、和从该弹簧承受部54的外周缘向后方延伸的筒状的弹簧支承部55。压缩盘簧16的后端被固定在接头主体12的内周面上的弹簧支承部件58支承,将阀体14向图1所示的闭锁位置施力。
图2示出了阀体14的前端面40被施加锤子等敲击(从阀体14的轴线Y在图2中观察向下方偏移)的力F而使该阀体14倾斜,小径面44与接头主体12的开口面28的圆形的后端缘30卡合的状态。在本申请发明中,当成为了这样的状态时,从开口面28的后端缘30和小径面44之间的卡合点A起经由阀体14的轴线Y到阀体14的前端面40的外周缘41的长度b与前端面40的直径a相同或比其小。在图示的例子中,无论小径面44的哪个部分与开口面28的后端缘30卡合,为达成上述那样的关系,使从小径面44的前端及后端分别经由阀体14的轴线Y到阀体14的前端面40的外周缘的长度b1、b2比前端面40的直径a小。因此,即使阀体14因锤子的打击力F如图所示地发生倾斜,其周面不会咬入开口面28而后退,能够释放该阳接头部件10内的流体压。
以上,对本发明的阳接头部件10的实施方式进行了说明,但本发明不限于此。例如,如图5所示,小径面44也能够做成随着从环状面42的后端趋向后方而直径变小的锥面或做成弯曲面。
附图标记的说明
阳接头部件10;接头主体12;阀体14;压缩盘簧16;前端开口20;后端开口22;通孔24;内周面26;开口面28;后端缘30;环状阀支承面32;筒状面34;前端部36;阀主体38;前端面40;前端环状面42;小径面44;倾斜环状面48;密封部件50;突起52;弹簧承受部54;弹簧保持部件56;弹簧支承部件58;接头主体的轴线X;阀体的轴线Y;阀体的前端面的直径a;从开口面的后端缘和小径面之间的卡合点经由阀体的轴线到阀体的前端面的外周缘的长度b、b1、b2
Claims (6)
1.一种管接头的阳接头部件,其特征在于,具有:
接头主体,其是具有对从前端开口延伸到后端开口的通孔进行限定的内周面的筒状的接头主体,该内周面具有限定前端开口的与该接头主体的轴线平行的圆环状的开口面、随着从该开口面的圆形的后端缘趋向后方而向径向外侧扩展地倾斜了的环状阀支承面、和接着该环状阀支承面向后方延伸的筒状面;
阀体,其是被设定在该接头主体内部的阀体,具有嵌合在该前端开口内的前端部和接着该前端部向后方延伸的阀主体,该前端部具有圆形的前端面、从该前端面的外周缘向后方延伸的具有比该开口面小的直径的前端环状面、和接着该前端环状面向后方延伸的直径比该前端环状面小的小径面,该阀主体具有能够与该接头主体的环状阀支承面卡合的环状的密封部件;
弹簧部件,其对该阀体向前方施力,使该阀体处于将该阀体的前端部插入该前端开口内且将该密封部件密封卡合于该环状阀支承面的闭锁位置,并且通过被施加在该阀体的前端面上的向后方的力使该阀体向后方位移,允许该密封部件成为从该环状阀支承面分离了的释放位置,
该小径面在向后方的力被施加在该阀体的前端面时,该阀体的前端面相对于该通孔的轴线倾斜,从该小径面成为与该开口面的该圆形的后端缘卡合时的该圆形的后端缘和该小径面之间的卡合点起经由该阀体的轴线到该阀体的前端面的外周缘的长度与该开口面的直径相同或比其小。
2.如权利要求1所述的管接头的阳接头部件,其特征在于,该小径面形成为与该前端部的该前端环状面之间具有台阶,与该前端环状面成为同轴状并具有一致的直径。
3.如权利要求1所述的管接头的阳接头部件,其特征在于,该小径面成为接着从该前端面的外周缘向后方延伸的该前端环状面并随着趋向后方而直径变小了的倾斜面。
4.如权利要求1~3中任一项所述的管接头的阳接头部件,其特征在于,该小径面与该开口面的该圆形的后端缘相邻并延伸到该后端缘的前方。
5.如权利要求1~3中任一项所述的管接头的阳接头部件,其特征在于,该阀主体具有随着从该小径面的后端缘趋向后方而向径向外侧扩展的倾斜环状面,在该倾斜环状面上安装有该环状的密封部件。
6.如权利要求1~3中任一项所述的管接头的阳接头部件,其特征在于,该弹簧部件采用在接头主体的通孔内同轴状地设定的压缩盘簧,
该阀体具有:设置在该阀主体的后端面中央的突起;弹簧保持部件,其由金属板形成且被连接固定在该突起上,并具有从与该压缩盘簧的前端卡合的圆环状的弹簧承受部及从该弹簧承受部的外周缘向后方以筒状延伸的筒状的弹簧支承部。
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JP2009228433A JP5085625B2 (ja) | 2009-09-30 | 2009-09-30 | 管継手の雄型継手部材 |
PCT/JP2010/066927 WO2011040450A1 (ja) | 2009-09-30 | 2010-09-29 | 管継手の雄型継手部材 |
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JP2000234687A (ja) * | 1999-02-17 | 2000-08-29 | Yokohama Hydex Co | 管継手 |
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EP2484950A1 (en) | 2012-08-08 |
CN102639917A (zh) | 2012-08-15 |
EP2484950A4 (en) | 2015-12-02 |
US20120180891A1 (en) | 2012-07-19 |
US8590860B2 (en) | 2013-11-26 |
KR101358520B1 (ko) | 2014-02-05 |
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