CN1244241A - 管子段连接装置 - Google Patents

管子段连接装置 Download PDF

Info

Publication number
CN1244241A
CN1244241A CN95194944A CN95194944A CN1244241A CN 1244241 A CN1244241 A CN 1244241A CN 95194944 A CN95194944 A CN 95194944A CN 95194944 A CN95194944 A CN 95194944A CN 1244241 A CN1244241 A CN 1244241A
Authority
CN
China
Prior art keywords
pipe collar
diffusion
cartridge
crimping
treating agent
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
CN95194944A
Other languages
English (en)
Other versions
CN1088506C (zh
Inventor
汉斯·施密特-汉森
维尔纳·J·安德烈森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lindab AB
Original Assignee
Lindab AB
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
Priority claimed from DK9400346U external-priority patent/DK9400346U3/da
Application filed by Lindab AB filed Critical Lindab AB
Publication of CN1244241A publication Critical patent/CN1244241A/zh
Application granted granted Critical
Publication of CN1088506C publication Critical patent/CN1088506C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/04Flanged joints the flanges being connected by members tensioned in the radial plane
    • F16L23/08Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/0209Ducting arrangements characterised by their connecting means, e.g. flanges
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/14Bale and package ties, hose clamps
    • Y10T24/1412Bale and package ties, hose clamps with tighteners
    • Y10T24/1441Tangential screw

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Clamps And Clips (AREA)
  • Earth Drilling (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Processing Of Terminals (AREA)
  • Joints Allowing Movement (AREA)
  • Joints With Sleeves (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Supports For Pipes And Cables (AREA)
  • Electrostatic Separation (AREA)

Abstract

一种用于连接两个管子段的装置,它具有一个U形横截面的夹紧管箍(1),此夹紧管箍(1)具有两个向内伸出的凸缘,以包围待连接管子段的端部卷边。夹紧管箍(1)的端部具有柱形环套(2),各环套(2)分别容纳一个可在环套内绕其自身轴线转动的柱形元件(4,5)。夹紧管箍利用螺杆(6)夹紧,此螺杆(6)穿过一柱形元件上的一无螺纹孔(5a)和夹紧管箍端部的无螺纹孔(3),随后螺杆最终与另一柱形元件(4)螺纹连接。

Description

管子段连接装置
本发明涉及连接管子段的装置,这些管子段的端部具有向外的卷边或者多个位于周圈的凸起。更具体的说,本发明涉及由权利要求1前序部分所限定的那种类型的装置。能够使用本发明的各种管子段可以例如在丹麦设计注册MR0508/89中查到。
本发明特别面向具有下述型式的夹紧管箍的装置,这种型式的夹紧管箍优选用于连接前端具有法兰或向外卷边的薄钢板管子(例如通风蛇管及谷物输送管子),或例如用于夹紧电机端置及类似物。
在先有技术中这种型式的夹紧管箍通常和一种夹紧装置相配合,该夹紧装置包括,例如,一个带钢丝弹簧或板弹簧的手柄(弹簧锁),且手柄与弹簧是通过弯曲或类似操作与夹紧管箍直接制成一体,或者借助铆或焊在管箍上的框架进行固定。
先有技术中也有这样的夹紧管箍,它的两端向外弯成垂直,且制有两个通孔,管箍用下述方法夹紧:螺杆穿过向外弯曲的端部的通孔,最好用方形螺母套在螺杆上,随后旋紧螺杆和螺母,就能使夹紧管箍的两个端部移动到一起。
但是,这些先有技术中的装置都装有颇为复杂的夹紧机构。通常,与拉紧螺杆相配的接合件是专门设计的,且位于由夹紧管箍的凸缘限定的、特定构成的空间或环套内。例如,环套可以通过将夹紧管箍的两个端部向后弯曲并铆接或焊接到夹紧管箍的外周缘而形成。这就使得夹紧装置的结构变得价格昂贵。
因此,本发明的目的是提供一种简单而廉价的管子连接装置,它能消除先有技术中夹紧管箍的固有缺陷。不仅如此,本发明的目标还在于提供一种具有良好密封效果的管子连接装置。
按照本发明,这些目的以及在下面的描述中出现的一些其他目的是借助于这样一种装置达到的,该装置属于导言中所提到的类型,且另外还有权利要求1特征部分所述的特征。
由于在夹紧管箍端部设计成柱形的环套以及安排在其中的柱形元件,当夹紧管箍两端被拉到一起时,管箍主要受切向力作用,因为当管箍拉紧成较小直径时,柱形元件有转动的可能性。而在先有技术的那类夹紧管箍中(即凸缘由管箍垂直向外弯曲),当这些凸缘拉到一起时,它们都受到大的应力,因为它们与拉向一起的方向并不垂直。
本发明的夹紧管箍还有另外的优点,即它容易制造,因为夹紧部件既不需要铆接、钎焊、焊接,也不需要其它方式固定;此外,所用的柱形元件以及螺杆可以是标准件型并在市场上有售。
环套最好通过简单的弯曲操作形成,并可以具有,例如,圆形或方形截面;相应的柱形元件也可以分别具有方形或圆形截面。
按照本发明的装置在制造技术方面的优点是:两个柱形元件能够毫不困难地从侧面插入夹紧管箍端部的对应环套。夹紧管箍最好是装上了已经位于环套内的柱形元件和已经插进柱形元件上的孔并与其接合的拉紧螺杆。
按照一个优选实施例,环套以及柱形元件都具有圆形截面。其结果是柱形元件和环套间有较大的接合面,因而夹紧力分布在环套内部的较大表面上。
为了防止两个管子段连接处的泄漏,按照一个优选实施例,夹紧管箍的内周圈设有密封件,它最好用橡胶制成,并在横截面上有两个凹形部,用来与管子段的两个卷边相接合。
本发明的另一些特征将在所附从属权利要求中限定。
下面,将参照附图对本发明以更详细的说明,这些附图表示了各种不同的实施例,其中:
图1表示了使用依据本发明的夹紧管箍连接管子的情况,是图3沿箭头I-I方向的视图;
图2是图1中夹紧管箍一个端部的侧视图;
图3是夹紧管箍的部分侧视图,管箍的两个端部正准备被拉紧;但为了图示清楚,被连接的管子未画出;
图3a及3b表示了环套及柱形元件的两个不同实施例;
图4是小比例尺表示的全部连接装置的侧视图;
图5是一个实施例的与图1相对应的视图,该实施例在夹紧管箍上具有内部密封圈。
图1表示了依据本发明的连接装置,该连接装置包括一个具有两个凸缘1a及1b的U形横截面夹紧管箍1,凸缘1a及1b在此处包围了分别带有弯曲成形的端部周圈卷边11及21的两个示意示出的管子段10及20。凸缘1a及1b轻度向外分开,目的是使夹紧管箍1容易在卷边11及21上装配。
图1-3中所示的夹紧管箍1具有两个端部2,该端部2弯成局部呈圆弧形状,形成环套,且每一个端部都制有无螺纹的孔3,它的轴线大体上平行于夹紧管箍1在所述位置的切线。
由图3能最清楚地看出,在一个端部2置有一个短柱形元件4形式的螺母状连接件,短柱形元件4制有横向螺纹孔4a。在另一个端部则置有另一个元件,它也具有短柱形元件5的形状,但它的横向穿孔5a是无螺纹的,以便通过拉紧螺杆6。
这样,各部件及元件2-6就组成了简单的,但却是有效的夹紧机构,用来使夹紧管箍1的两个端部2彼此相对移动;由此,就可以夹紧管箍1,且环绕卷边11,21能达到预期的夹紧。
图3a及3b表示了不同的方案,方形横截面的柱形元件可以置入圆柱形环套中,或者圆柱形的柱形元件也可以置入方形横截面的环套中。为了容纳拉紧螺杆6,夹紧管箍1的端部在此情况下具有叉形的自由端。
按照一个优选实施例,夹紧管箍1具有由聚合物(最好是橡胶)构成的内周圈密封件25,如图5所示。密封件25的面向卷边11及21(图1)的表面有两个凹形部26,用来形成与卷边11及21的可靠接合。应当明白,只要能达到满意的密封功能,密封件的横截面也可为其他形式。

Claims (5)

1.一种连接端部有向外卷边(11,21)的管子段(10,20)的装置,所述装置包括一个两端相对且分开的环形夹紧管箍(1)以及一个装于夹紧管箍(1)两端部的、适合于将管箍(1)围绕管子段(10,20)的端部卷边(11,21)束紧的夹紧装置,大体上是U形横截面的夹紧管箍(1)具有凸缘(1a,1b),以便可靠地包围端部卷边(11,21),而且,夹紧管箍(1)的每一个端部都形成一个大致为柱形的环套(2);所述装置的特征在于:所述夹紧机构包括两个分别置于各环套(2)中的柱形元件(4,5)和一个拉紧螺杆(6),所述两个柱形元件(4,5)的最大横截面尺寸稍小于所述环套(2)的最小内截面尺寸,因而这两个柱形元件可以在所述环套中绕它们自己的轴线自由转动,一个柱形元件(4)具有横向螺纹孔(4a),而另一柱形元件(5)的横向孔(5a)则没有螺纹,拉紧螺杆(6)自由地穿过无螺纹孔(5a)、穿过夹紧管箍(1)两相对端上的无螺纹孔(3)、并最终与螺纹孔(4a)进行螺纹连接。
2。按照权利要求1所述的装置,其特征在于所述环套(2)及所述柱形元件(4,5)都有圆形横截面。
3.按照权利要求1或2所述的装置,其特征在于:夹紧管箍(1)在面向管子段(10,20)端部卷边(11,21)的内侧具有周圈密封件(25),用来贴靠在卷边(11,21)上。
4.按照权利要求3所述的装置,其特征在于密封件(25)由弹性聚合物、特别是橡胶构成。
5.按照权利要求3或4所述装置,其特征在于:所述密封件(25)面向卷边(11,21)的表面具有两个凹形部(26),用来贴靠在相应的卷边(11,21)上。
CN95194944A 1994-09-08 1995-09-07 管子段连接装置 Expired - Fee Related CN1088506C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK9400346U 1994-09-08
DK9400346U DK9400346U3 (da) 1994-09-08 1994-09-08 Indretning til sammenspænding af rørstykker
SE9403815/5 1994-11-08
SE9403815A SE9403815L (sv) 1994-09-08 1994-11-08 Anordning för hopkoppling av rörstycken

Publications (2)

Publication Number Publication Date
CN1244241A true CN1244241A (zh) 2000-02-09
CN1088506C CN1088506C (zh) 2002-07-31

Family

ID=26068385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95194944A Expired - Fee Related CN1088506C (zh) 1994-09-08 1995-09-07 管子段连接装置

Country Status (11)

Country Link
US (1) US6073977A (zh)
EP (1) EP0779958B1 (zh)
CN (1) CN1088506C (zh)
AT (1) ATE211230T1 (zh)
AU (1) AU3488995A (zh)
CA (1) CA2199029A1 (zh)
DE (2) DE69524773T2 (zh)
DK (1) DK0779958T3 (zh)
FI (1) FI970794A0 (zh)
HK (1) HK1001314A1 (zh)
WO (1) WO1996007848A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0779958T3 (da) * 1994-09-08 2002-04-08 Lindab Ab Indretning til kobling af rørsektioner
DK9500486U3 (da) * 1995-12-18 1997-04-11 Lindab As Indretning til sammenkobling af rørstykker
SE508749C2 (sv) * 1996-12-20 1998-11-02 Lindab Ab Sätt att hopkoppla två rör
US6877780B2 (en) 2000-06-23 2005-04-12 Breeze-Torca Products, Llc Clamp for joining tubular bodies
AU2002313651A1 (en) 2001-06-29 2003-03-03 Breeze-Torca Products, Llc Clamp for joining tubular bodies
DE50108013D1 (de) 2001-09-28 2005-12-15 Lbf Lufttechnik Gmbh Rohrsystem und Rohrschelle für ein Rohrsystem
US6709021B2 (en) * 2001-10-16 2004-03-23 D.J. Mielke, Inc. Tubular member coupling device
US6832786B2 (en) 2001-10-16 2004-12-21 D.J. Mielke, Inc. Tubular member coupling device
US7343831B1 (en) * 2003-12-11 2008-03-18 Tamcsin Timothy A Adjustable motorcycle handlebar assembly
EP1846686B1 (en) * 2005-02-10 2012-04-11 Norma U.S. Holding LLC Pipe clamp with gasketed center rib
US8113741B1 (en) * 2010-05-20 2012-02-14 Astec Industries, Inc. Boring machine with conveyor system for cuttings and method for boring therewith
US8393828B1 (en) 2010-05-20 2013-03-12 American Augers, Inc. Boring machine steering system with force multiplier

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB549183A (en) * 1941-10-13 1942-11-10 Kodak Ltd Improvements in or relating to flexible pipe joints
US2341828A (en) * 1942-07-22 1944-02-15 Clarence C Tetzlaff Clamp
US2339759A (en) * 1942-09-09 1944-01-25 Walter P Innes Jr Hose clamp
US2395745A (en) * 1942-11-16 1946-02-26 James T King Joint and clamp construction
US2403449A (en) * 1943-03-08 1946-07-09 Lane Wells Co Hose clamp
US2426423A (en) * 1945-02-21 1947-08-26 Marman Products Company Inc Hydraulic coupling
US2699343A (en) * 1950-12-20 1955-01-11 Bendix Aviat Corp Quick disconnect mounting
US2677164A (en) * 1951-09-20 1954-05-04 Wittek Mfg Co Rapid release hose clamp
GB790109A (en) * 1956-11-12 1958-02-05 Eisenwerke Fried Wilh Duker Ag Pipe coupling
US2941822A (en) * 1957-08-26 1960-06-21 Whirlpool Co Vacuum cleaner
US3006663A (en) * 1958-08-11 1961-10-31 Lee Clay Products Company Pipe clamp with resilient member
US3084959A (en) * 1959-08-05 1963-04-09 Corning Glass Works Pipe coupling having a band clamp and resilient sleeve
US3328053A (en) * 1964-06-10 1967-06-27 Chemetron Corp Insulated pipe joint
US3235293A (en) * 1965-01-22 1966-02-15 Owens Illinois Glass Co Glass pipe coupling
US3334928A (en) * 1965-03-10 1967-08-08 John D Schmunk Pipe coupling
US3479066A (en) * 1967-07-03 1969-11-18 Morris Gittleman Pipe coupling
US3517701A (en) * 1968-04-08 1970-06-30 Joseph B Smith Repair fitting
US3464722A (en) * 1968-04-19 1969-09-02 Sam Larkin Pipe coupling having segmented clamping means
US3633947A (en) * 1970-02-20 1972-01-11 Corning Glass Works Coupling
US3788677A (en) * 1972-03-20 1974-01-29 B Stade Emission-free exhaust pipe joint and clamp therefor
ZA751105B (en) * 1974-10-07 1976-01-28 Familian Corp Mg Coupling Divi Pipe coupling
US4417755A (en) * 1974-10-07 1983-11-29 Familian Corp. Pipe coupling
US4135741A (en) * 1977-10-11 1979-01-23 Corning Glass Works Armored piping system
US4215883A (en) * 1979-04-11 1980-08-05 Brown Theodore C Sr Coupling for pipes and fittings
EP0057373B1 (de) * 1981-01-29 1985-10-30 Mage Ag Spannmuffe für Rohre
US4365393A (en) * 1981-05-11 1982-12-28 Mueller Co. Single and multiple section pipe repair clamps
US4629226A (en) * 1985-04-16 1986-12-16 Bks Company Pipe lap joint with collapsible sealing zone and band clamp
CA1298861C (en) * 1986-11-17 1992-04-14 Scott T. Cassel Band clamp with improved clamping arrangement
DE3713461A1 (de) * 1987-04-22 1988-11-10 Meinig Kg Karl Stossverbindung zwischen zwei duennwandigen runden blechrohrabschnitten
SE466158B (sv) * 1989-04-25 1992-01-07 Migrata Uk Ltd Analysmetod foer glukosbestaemning i helblod
SE466415B (sv) * 1990-01-26 1992-02-10 Asea Atom Ab Fjaerrmanoevrerbar roerklamma
CH681318A5 (zh) * 1990-03-20 1993-02-26 Straub Federnfabrik
US5170540A (en) * 1991-07-15 1992-12-15 Hans Oetiker Adjustable screw-type clamp
US5505503A (en) * 1992-07-31 1996-04-09 Boivin; Sylvain Conduit system
DK139392A (da) * 1992-11-20 1994-05-21 Lindab As Fremgangsmåde og rørstykke til tilvejebringelse af et radialt udadrettet endekantvulst på et rør
DK0779958T3 (da) * 1994-09-08 2002-04-08 Lindab Ab Indretning til kobling af rørsektioner
JP3465418B2 (ja) * 1995-05-31 2003-11-10 オイレス工業株式会社 差込み継手及びこの差込み継手を組立てる方法
DK9500486U3 (da) * 1995-12-18 1997-04-11 Lindab As Indretning til sammenkobling af rørstykker

Also Published As

Publication number Publication date
DE69524773D1 (de) 2002-01-31
HK1001314A1 (en) 1998-06-12
EP0779958B1 (en) 2001-12-19
WO1996007848A1 (en) 1996-03-14
EP0779958A1 (en) 1997-06-25
FI970794A (fi) 1997-02-25
FI970794A0 (fi) 1997-02-25
AU3488995A (en) 1996-03-27
CN1088506C (zh) 2002-07-31
DK0779958T3 (da) 2002-04-08
DE29580485U1 (de) 1997-05-28
DE69524773T2 (de) 2002-06-13
ATE211230T1 (de) 2002-01-15
US6073977A (en) 2000-06-13
CA2199029A1 (en) 1996-03-14

Similar Documents

Publication Publication Date Title
CN1088506C (zh) 管子段连接装置
CN1078942C (zh) 风道段的对接
CN101156016A (zh) 包括具有v形环嵌入件的管箍
CN1094186C (zh) 连接管道的方法和装置
US4475623A (en) Universal muffler assembly
US4063700A (en) Double saddle hanger clamp
US20040118470A1 (en) Connecting structure for hose with corrugated metal tube
US5059053A (en) Tube clamp with locator tab
US7320486B2 (en) Pipe clamp
US3672704A (en) Lip-seal fitting
US3498652A (en) Clamping device
US20070284878A1 (en) Sealing fitting for stainless steel tubing
US20070013189A1 (en) Sealing fitting for stainless steel tubing
EP1645790A1 (en) Dual clamp assembly
US5466014A (en) Clamp for line fitting
US4215880A (en) Tube clamp
KR20040069143A (ko) 배관 연결장치
CN1239761A (zh) 管连接器
JPH07174269A (ja) フレア継手
US7581760B2 (en) Hose coupling endform for fluid transfer assemblies
EP0688996A1 (en) Clamp apparatus
JPH08338575A (ja) 管継手
EP1028281B1 (en) High tensile strenght coupling
KR920000957Y1 (ko) 엘보(elbow) 연결장치
CN112567162B (zh) 用于夹具组合件的止动器

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee
REG Reference to a national code

Ref country code: HK

Ref legal event code: GR

Ref document number: 1063919

Country of ref document: HK