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WO2011012191A1 - Collier - Google Patents

Collier Download PDF

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Publication number
WO2011012191A1
WO2011012191A1 PCT/EP2010/003891 EP2010003891W WO2011012191A1 WO 2011012191 A1 WO2011012191 A1 WO 2011012191A1 EP 2010003891 W EP2010003891 W EP 2010003891W WO 2011012191 A1 WO2011012191 A1 WO 2011012191A1
Authority
WO
WIPO (PCT)
Prior art keywords
band
clamping
holding parts
clamp according
band clamp
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.)
Ceased
Application number
PCT/EP2010/003891
Other languages
German (de)
English (en)
Inventor
Jochen Caspari
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.)
Hydac Accessories GmbH
Original Assignee
Hydac Accessories GmbH
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 DE102009035572A external-priority patent/DE102009035572A1/de
Application filed by Hydac Accessories GmbH filed Critical Hydac Accessories GmbH
Publication of WO2011012191A1 publication Critical patent/WO2011012191A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F16L23/00—Flanged joints
    • F16L23/04—Flanged joints the flanges being connected by members tensioned in the radial plane
    • F16L23/08—Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut

Definitions

  • the invention relates to a band clamp with a flat, in particular metallic tension band, which is tensioned by means of a clamping closure located at its ends and which limits a receiving space for fixing at least one third component, which can be fixed by means of inwardly towards the receiving space facing holding parts.
  • Tape clamps of this type are known to the reason, see for example the utility model DE 92 04 571.
  • holding parts which form the actual clamping areas, surface parts, which are formed by deforming both side edges of the clamping band itself. More specifically, this is at both margins of the tension band vertically raised from its surface, strip-shaped surfaces that are offset from each other.
  • the later published DE 10 2008 052 229.5 discloses a band clamp with a flat, in particular metallic, tension band, which can be tensioned by means of a tension lock located at its ends and which is connected to the inside of the tension band.
  • Chen holding parts which form spaced apart in the region of both side edges of the clamping band spaced clamping regions, wherein the holding parts are formed on a voltage applied to the inside of the clamping band flat, preferably metallic insert band, by surface parts thereof ben, which are raised from the surface of the insert belt and wherein at least a portion of these surface portions are inclined away from the centerline of the insert belt.
  • the present invention seeks to provide a band clamp of the type considered available, which allows a uniform force application for the respective third-party component and counteracts setzeffek- even with a closed band clamp.
  • a band clamp with the features of claim 1 in its entirety.
  • the respective holding parts are part of an insert tape, which is supported along the inside of the clamping band and in that the holding parts in the region of both side edges of the insert belt extending spaced apart clamping areas, in the adjacent opposite On the side edges arranged holding parts are inclined towards each other to define parts of each of the respective third component by applying a clamping force between them, a band clamp is provided in which on the clamping band and the clamping force is distributed evenly over the circumference of the band on the strap supporting, so that in addition to a uniform application of force setting effects regarding the recorded components are largely excluded.
  • a type of pliers function is realized for each of the third component to be received on the holding parts of the clamping areas, so that can be realized by means of the band clamp high holding and clamping forces.
  • Bandschel- Ie at least the holding portions are formed clamped clamping band such a predetermined angle to each other leaning toward one another that the respective clamping holding member acts with a force vector on the male component, in the direction of the inclined holding part through this each passes through.
  • the serving for clamping the respective third component web-like holding parts in the vector direction of the upcoming clamping force, the web-like holding parts claimed on buckling thus can absorb a greater force than when they are subjected to bending, as for example in a V-clamp according to DE 10th 2008 052 229.5 is the case.
  • the respectively acting force vector encloses an angle of 30 ° to 60 °, preferably of approximately 45 ° with the tension force vector, which arises with tensioning of the tension band along the closed belt course. Due to the fact that in a preferred embodiment of the tensioning clamp according to the invention the tensioning band and the insertion band are held relative to each other by at least one fixing means about a predeterminable balancing section in the radial and / or axial direction, a kind of floating mounting situation is created for the insertion band in relation to the tensioning band. which accommodates the uniform application of force in the tensioned state of the band clamp. Preferably, to counteract the set effects, further provided that the respective, the clamping areas forming holding parts are resiliently resilient.
  • the free ends of the mutually inclined holding parts delimit a nip of a clamping area in which flange-like widenings of two adjacent, preferably media-carrying third components engage, which are connected in a sealing manner. Due to the forceps function of the band clamp can therefore exert high clamping forces on the recorded flange so that they can be held together sealingly without further elaborate sealing devices.
  • the insert band is formed from a flat band, which is provided transversely to its longitudinal orientation with transverse slots, which occupy a constant distance from each other and open edge side in each case a continuous longitudinal ridge, the edge raised and leaning toward each other limit a clamping profile, which slotted over the transverse slots into the profile base allow the free ends of the insert belt facing away from each other to form an annular contour for receiving the respective third component.
  • a flat band which is provided transversely to its longitudinal orientation with transverse slots, which occupy a constant distance from each other and open edge side in each case a continuous longitudinal ridge, the edge raised and leaning toward each other limit a clamping profile, which slotted over the transverse slots into the profile base allow the free ends of the insert belt facing away from each other to form an annular contour for receiving the respective third component.
  • the respective holding parts are bent around at least one extending in the longitudinal direction of the insert belt bending line such that portions are formed, which come with the respective relevant, to be clamped surface part of the third component in planar contact, is a improved uniform introduction of the clamping force over the entire peripheral region of the component to be determined achieved.
  • the clamping force of the band supporting the band is distributed over the circumference such that in addition to a uniform introduction of force and the recorded components related set effects are excluded in any case.
  • the arrangement is such that the respectively from the surface of the insert band in each case upwardly and inwardly bent holding parts are longer than half the width of the profile base forming, located between opposing holding parts surface of the insert belt.
  • bent portions can be formed with a sufficient length to ensure optimum introduction of the clamping force over these sections.
  • the arrangement is made in a particularly advantageous manner so that the holding parts a bending line are bent such that a bent portion is formed with one of the inclination of the respective, to be clamped surface portion corresponding inclination. While the holding parts in the unbent portion are stressed by the tension force vector generated by the clamping band to buckling and thus can absorb a large force, the force acting on the clamping force force vector acts on inclined inclined surfaces between the third component and holding part, so that a particularly uniform application of force takes place.
  • the design may be such that the holding parts on the bending line are bent outwardly in the direction widening the distance between the ends of opposing holding parts.
  • the holding parts are bent at a second bending line closer to the free end in the same sense as at the first bending line, the bent end sections thus formed can come into planar contact on a step surface, which at the inner end of the surface parts to be clamped the connecting flanges is formed so that the transfer of the clamping force takes place on two surfaces of the flange parts which are at an angle to one another and thus a secure fixing of the third components with high clamping force is possible.
  • the holding parts at the bending line may be bent inwardly in the direction reducing the distance between the ends of opposing holding parts.
  • the arrangement may be made such that the holding parts are bent at a further bending line in the direction further reducing the distance between the ends of opposing holding parts, in the opposite sense as in the first bending line are that the bent end portions engage over the radially outer edge of the connecting flanges.
  • FIG. 2 shows a side view of the band clamp according to FIG. 1;
  • Fig. 3 is a section along the line I - I in Fig. 2;
  • FIG. 4 shows a perspective top view of the insert band in its basic state
  • FIG. 5 shows the insert tape according to FIG. 4 with raised side edges
  • FIG. 6 shows the insert tape according to FIG. 5 in the manner of a self-contained ring shape
  • FIG. 7 is a perspective plan view of the band clamp according to Figures 1 and 2 with recorded third components.
  • FIG. 8 shows a longitudinal section through the solution according to FIG. 7;
  • FIG. 9 shows a detail shown at the edge of FIG. 8 with drawn fictitious force vector arrows. 10 shows a longitudinal section through a further formed solution, starting from FIG. 7;
  • Fig. 1 1 shows an enlarged partial section of the other
  • Embodiments of the band clamp Embodiments of the band clamp.
  • the band clamp according to the invention is provided with a flat, in particular metallic, tension band 10, which can be tensioned by means of a tension closure located at its ends, designated as a whole by 12.
  • the tensioning lock 12 shown is of conventional design, as shown in detail in the document EP 0 508 050 B1 in detail, and has two largely circular-cylindrical deflecting pin 14,16, each of one of the ends 18,20 of the tension band 10th around- are schlept, said ends via a non-illustrated spot welding connection od.
  • the deflecting pin 14 shown on the left in the drawings is formed as a hollow cylinder and has the end of a clamping screw 22 with clamping nut 24.
  • the end of the screw with the screw head 26 is supported in a central recess of the further extensively formed further pivot pin 16, so that it is possible for a locking process to pivot the clamping screw 22 with screw head 26 over the deflection pin 14 from above and with the further deflection pin 16 releasably lock. In this way, a kind of quick release device is realized.
  • the tension band 10 delimits a circular-cylindrical receiving space 28 for fixing two flange-like third components 30, 32 (compare FIGS.
  • the pertinent third components 30,32 are only partially shown and can be on appropriate extensions to both sides (not shown), for example, via appropriate hose connections continued.
  • the pertinent third component 30,32 can be fixed by means of inwardly in the direction of the receiving space 28 facing holding parts 34 (see Fig.7), which will be explained in more detail in detail.
  • the pertinent holding parts 34 are part of an independent loading belt 36, which is supported along the inner side 38 of the tensioning band 10.
  • the holding parts 34 are arranged to extend in the region of both side edges 40 of the insertion band 36 and form spaced-apart individual clamping regions 42 at intervals.
  • the pertinent clamping portions 42 are formed by adjacently disposed adjacent to the side edges 40 holding members 34 are inclined towards each other by a predetermined angle to later parts 44 of the respective third component 30,32 set by applying a clamping force between them.
  • the pertinent parts 44 of the third components 30, 32 are formed from flange-like widenings thereof (compare FIGS. 8 and 9).
  • the individual clamping regions 42, formed from the web-like holding parts 34 are inclined towards each other at a tensioned tensioning band 10 by a predeterminable feed angle such that the respectively clamping holding part 34 with a force vector K (see FIG Component 30,32 acts, wherein the respective force vector K in the direction of the inclined holding part 34 passes through this in each case.
  • the respectively acting force vector K encloses an angle of preferably approximately 45 ° with the tension force vector S, which arises with tensioning of the tension band 10 along the closed band path.
  • the clamp which forms a type of vector clamp, performs a forceps function for the male components 30, 32 via the paired holding members 34, with the force vectors K, which pass through the associated holding members 34, stressing the respective web-like holding member 34 to buckling and not on bending, so that they can accommodate a greater clamping force than previously known solutions.
  • corresponding fixing means 46 are provided, which ensure that a movement of the two bands 10, 36 relative to one another is possible by a predeterminable compensation section in the radial and possibly also in the axial direction.
  • a fixing screw 48 which is arranged on the insertion band 36, preferably engages with a projection in a slot guide 50 in the tension band 10.
  • the pertinent arrangement can be arranged on both sides of the strap closure 12 on the band clamp body. If necessary, the respective compensation path can also be present several times on the outer circumference of the clamp band 10 in order to be able to ensure the floating storage, in particular for large diameters of male components 30, 32 to be accommodated.
  • the stegarti- gene holding parts 34 preferably resiliently resiliently formed, wherein depending on the application, the insert belt 36 may consist of a suitable plastic material, but also of a corresponding metal material having elastic properties.
  • the insert belt 36 is first according to the illustration of Figure 4 from a flat belt 52 which is provided transversely to its longitudinal orientation 54 with transverse slots 56 which occupy a constant distance from each other and the edge in each case open out a continuous longitudinal web 58, which forms the side edges 40 for the loading belt 36 so far. If, as shown in FIG. 5, the two longitudinal webs are raised at the edge, they limit one another to a clamping profile 60 which slits over the transverse slots 56 into the profiled ground 62 to raise the free, mutually remote ends 64 of the insert belt 36 to form a Ring contour according to the illustration of Figure 6 for receiving the respective third component 30,32 allows. Consequently, the free ends of the mutually inclined holding parts 34 thus delimit a clamping gap 66 which, with its free opening, opens inwards in the direction of the receiving space 28.
  • the insert belt 36 is formed as a kind of endless belt, which allows a cutting of clamping profiles of any length depending on the diameter of each fixed with the clamping band 10 third component 30,32. Furthermore, it is provided for a good introduction of force that the respective upwardly and inwardly bent holding part 34 is about half as long as the width of the profile base 62 of the clamping profile. Depending on the width of the tension band 10, it would thus be possible to accommodate a multiplicity of different types of insertion bands 36 in order to accommodate different types of third components 30, 32 in a predefinable diameter range. to be able to.
  • the vector band clip such high clamping forces can be exerted on the flange-like widenings 44 of the third components 30, 32 that they can be placed against each other in a sealing manner without any further sealing means (cf. FIG.
  • the holding parts 34 are each bent to a circumferentially extending bending line 37 relative to the profile base 62 adjacent foot part of the holding parts 34 to the outside, wherein the included angle is slightly more than 100 degrees.
  • the bending line 37 is located from the free end 39 of the holding parts 34 at such a distance that the length of the bent portion 41 in the example of Fig. 10 and 1 1 corresponds to less than half the length of the non-bent foot part.
  • the inclination of the bent portions 41 corresponds to the inclination of the surface part 49 to be clamped to the connecting flanges 44 of the third components 30, 32, so that the bent portions 41 each lie flat against the surface portions 49.
  • FIG. 12 corresponds to the example described above, except that at a free end 39 of the holding parts 34 closer to the second bending line 43, the holding parts 34 in the same bending sense as at the first bending line 37 are gene bent.
  • the thus formed, short, bent end portions 45 come to a step surface 47 for surface contact, which is located on the flange 44 at the radially inner end of the inclined surface portions 49.
  • the holding parts 34 as in the first exemplary embodiment, are merely bent around a bending line 37, but bent inwards, so that the bent Sections 41 are approximated with their free end 39 to each other and the sections 41 abut against radially outwardly located surface portions 49 of the flange 44. Due to the tension force exerted by the tension band 10, the portions 41 can thus slide along the surface portions 49 by widening the clamping gap 66 formed by the holding portions 34.
  • Fig. 14 differs from the embodiment of FIG. 13 in that the bent at the bending line 37 portions 41 are bent at a second bending line 43 in the opposite direction as at the first bending line 37 such that the bent end portions 45 of the overlap radially outer edge of the connecting flanges 44.
  • These bent end sections 45 thus form a kind of stop on the connecting flanges 44, which limits a sliding movement of the sections 41 on the surface parts 49 of the connecting flanges 44 when the clamping force acts.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

L'invention concerne un collier doté d'une bande de serrage (10) plate, notamment métallique, qui peut être tendue au moyen d'une fermeture de serrage se trouvant à ses extrémités et qui limite un espace de réception pour fixer au moins un troisième élément, qui peut être fixé au moyen de pièces de maintien (34) pointées vers l'intérieur dans la direction de l'espace de réception. Le collier est caractérisé en ce que les pièces de maintien (34) concernées font partie d'une bande de placement (36) qui s'appuie le long du côté intérieur de la bande de serrage (10) et en ce que les pièces de maintien (34) forment dans la région des deux bords latéraux de la bande de placement (36) des régions de serrage (42) disposées à distance les unes des autres, les pièces de maintien (34) disposées de manière voisine et opposée sur les bords latéraux étant inclinées les unes vers les autres pour fixer entre elles des parties du troisième élément en question en appliquant une force de serrage.
PCT/EP2010/003891 2009-07-31 2010-06-24 Collier Ceased WO2011012191A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102009035572.3 2009-07-31
DE102009035572A DE102009035572A1 (de) 2009-07-31 2009-07-31 Bandschelle
DE102009057533.2 2009-12-08
DE102009057533A DE102009057533A1 (de) 2009-07-31 2009-12-08 Bandschell

Publications (1)

Publication Number Publication Date
WO2011012191A1 true WO2011012191A1 (fr) 2011-02-03

Family

ID=42706312

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/003891 Ceased WO2011012191A1 (fr) 2009-07-31 2010-06-24 Collier

Country Status (2)

Country Link
DE (1) DE102009057533A1 (fr)
WO (1) WO2011012191A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103362911A (zh) * 2012-04-03 2013-10-23 诺马德国有限责任公司 用于锥形法兰连接的连接装置和锥形法兰连接
WO2019027054A1 (fr) 2017-07-31 2019-02-07 Takeda Pharmaceutical Company Limited Composé hétérocyclique
DE102017223467A1 (de) 2017-12-20 2019-06-27 BMTS Technology GmbH & Co. KG Schelle zum Verbinden von zwei fluidführenden Bauteilen
CN113466942A (zh) * 2021-08-10 2021-10-01 中海油田服务股份有限公司 一种卡子

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102024000749A1 (de) * 2024-03-06 2025-09-11 Hydac Accessories Gmbh Überwachungssystem

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424436A (en) * 1945-04-13 1947-07-22 Gen Electric Pipe coupling
US2548216A (en) * 1946-07-01 1951-04-10 Marman Products Co Inc Ventilated band clamp
GB738141A (en) * 1953-03-26 1955-10-05 Marman Products Company Inc Improvements in tube couplings
US2842385A (en) * 1953-03-24 1958-07-08 Aeroquip Corp Band clamp with slip-band constrictor means
US3822075A (en) * 1972-08-15 1974-07-02 Diebold Inc Pneumatic tube coupling
DE3532770A1 (de) * 1985-09-13 1987-03-26 Wolfgang Pfitzmann Bandschelle fuer rohre oder dergleichen, insbesondere rohrverbinder
DE9204571U1 (de) 1992-04-03 1992-06-25 Schemm GmbH, 5952 Attendorn Spannband
EP0508050B1 (fr) 1991-04-09 1995-10-18 HYDAC FILTERTECHNIK GmbH Collier du support avec charniere
EP1248027A1 (fr) * 2001-04-03 2002-10-09 Rasmussen GmbH Raccord axial de deux éléments tubulaires
DE102008052229A1 (de) 2008-10-17 2010-04-29 Hydac Accessories Gmbh Bandschelle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009035572A1 (de) * 2009-07-31 2011-02-03 Hydac Accessories Gmbh Bandschelle

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424436A (en) * 1945-04-13 1947-07-22 Gen Electric Pipe coupling
US2548216A (en) * 1946-07-01 1951-04-10 Marman Products Co Inc Ventilated band clamp
US2842385A (en) * 1953-03-24 1958-07-08 Aeroquip Corp Band clamp with slip-band constrictor means
GB738141A (en) * 1953-03-26 1955-10-05 Marman Products Company Inc Improvements in tube couplings
US3822075A (en) * 1972-08-15 1974-07-02 Diebold Inc Pneumatic tube coupling
DE3532770A1 (de) * 1985-09-13 1987-03-26 Wolfgang Pfitzmann Bandschelle fuer rohre oder dergleichen, insbesondere rohrverbinder
EP0508050B1 (fr) 1991-04-09 1995-10-18 HYDAC FILTERTECHNIK GmbH Collier du support avec charniere
DE9204571U1 (de) 1992-04-03 1992-06-25 Schemm GmbH, 5952 Attendorn Spannband
EP1248027A1 (fr) * 2001-04-03 2002-10-09 Rasmussen GmbH Raccord axial de deux éléments tubulaires
DE102008052229A1 (de) 2008-10-17 2010-04-29 Hydac Accessories Gmbh Bandschelle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103362911A (zh) * 2012-04-03 2013-10-23 诺马德国有限责任公司 用于锥形法兰连接的连接装置和锥形法兰连接
EP2647896A3 (fr) * 2012-04-03 2014-07-02 NORMA Germany GmbH Agencement de connexion pour une liaison à brides conique et liaison à brides conique
RU2538526C2 (ru) * 2012-04-03 2015-01-10 НОРМА Германи ГмбХ Соединительное устройство для конического фланцевого соединения и коническое фланцевое соединение
CN103362911B (zh) * 2012-04-03 2016-03-09 诺马德国有限责任公司 用于锥形法兰连接的连接装置和锥形法兰连接
WO2019027054A1 (fr) 2017-07-31 2019-02-07 Takeda Pharmaceutical Company Limited Composé hétérocyclique
DE102017223467A1 (de) 2017-12-20 2019-06-27 BMTS Technology GmbH & Co. KG Schelle zum Verbinden von zwei fluidführenden Bauteilen
CN113466942A (zh) * 2021-08-10 2021-10-01 中海油田服务股份有限公司 一种卡子

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