WO2016101950A1 - Système pour sangler un élément en selle de cheval sur une conduite - Google Patents

Système pour sangler un élément en selle de cheval sur une conduite Download PDF

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Publication number
WO2016101950A1
WO2016101950A1 PCT/DE2015/100545 DE2015100545W WO2016101950A1 WO 2016101950 A1 WO2016101950 A1 WO 2016101950A1 DE 2015100545 W DE2015100545 W DE 2015100545W WO 2016101950 A1 WO2016101950 A1 WO 2016101950A1
Authority
WO
WIPO (PCT)
Prior art keywords
saddle
tube
shaped
belt
plate
Prior art date
Application number
PCT/DE2015/100545
Other languages
German (de)
English (en)
Other versions
WO2016101950A9 (fr
Inventor
Ralf Baier
Steffen Demmerle
Thorsten Habich
Martin Hager
Horst Reingruber
Harald Schmitt
Original Assignee
Friatec Aktiengesellschaft
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 by Friatec Aktiengesellschaft filed Critical Friatec Aktiengesellschaft
Publication of WO2016101950A1 publication Critical patent/WO2016101950A1/fr
Publication of WO2016101950A9 publication Critical patent/WO2016101950A9/fr

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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/26—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for branching pipes; for joining pipes to walls; Adaptors therefor
    • F16L47/34—Tapping pipes, i.e. making connections through walls of pipes while carrying fluids; Fittings therefor
    • F16L47/345—Tapping pipes, i.e. making connections through walls of pipes while carrying fluids; Fittings therefor making use of attaching means embracing the pipe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/14—Clamps for work of special profile
    • B25B5/147—Clamps for work of special profile for pipes
    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
    • F16L41/06—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor making use of attaching means embracing the pipe
    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/12—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe using attaching means embracing the pipe
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/26—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for branching pipes; for joining pipes to walls; Adaptors therefor
    • F16L47/28—Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe
    • F16L47/30—Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe using attaching means embracing the pipe

Definitions

  • the invention relates to an arrangement for mounting a saddle component on a pipe
  • Such a saddle member may for example be a tapping fitting, as is known from EP 07 26 419 AI.
  • a tapping fitting is in particular connectable by welding to a pipe and has a tapping for a drill for tapping the pipe.
  • the welding of the tapping fitting is preferably carried out by means of Schuetzlsch spatechnik, for which it is necessary that a saddle of Sattelbauteil s is clamped on the pipe, so that during the melting of the saddle member and the pipe at the mutual bearing surface a cohesive connection can be made.
  • the inner radius of the saddle component thus the radius of the bearing surface of the saddle component, substantially corresponds to the outer radius of the tube.
  • the outer radius of the pipe is not always exactly due to production fluctuations.
  • the saddle member is adapted to be clamped on pipes of different diameters in order not to have to hold a separate component for each individual pipe diameter.
  • a saddle shaped part with a rat body which has an inner surface and an outer surface spaced therefrom, wherein the Satteilik has on its inner surface a predetermined curvature with a first radius of curvature and a curvature axis.
  • a mechanically acting expander engages on the outer surface of the caliper body by train and exerts upon actuation a force on the rat body, which generates on the inner surface of a second radius of curvature which is greater than the first radius of curvature.
  • an arrangement according to the invention for mounting a saddle component on a tube has the following feature: a substantially cylindrical tube; a saddle member placed on the outer circumference of the tube; and a clamping device with at least one tension belt, which is variably biased via an adjusting element and having a first belt portion which extends between two pulleys and engages the saddle member in the circumferential direction of the tube.
  • the deflection rollers are fixed at a fixed distance from one another via a holding device, in particular a further belt section which extends around the outer circumference of the tube on a side of the tube opposite the saddle component, so that during pretensioning of the tensioning belt the saddle component bears against the tube is pressed.
  • an arrangement for mounting a Satteibauteiis is thus proposed on a pipe in which achieved by means of the tensioning device in one and the same step a radius adjustment of the saddle component, namely just the saddle component forming the saddle member, at the same time effective pressing of the saddle member to the tube. That the deflection rollers are arranged on opposite longitudinal sides of the tube, it is ensured that the saddle member is biased just in the edge region, so that it assumes a curvature corresponding to the radius of curvature of the tube.
  • This adjustment of the radius of curvature of the saddle member just follows by pressing the spaced parts of the support side of the saddle member to the tube, whereby the erfmdungscher, simultaneous pressing of the saddle member is provided to the pipe surface.
  • the tube has an outer diameter which deviates from a diameter of a support side of a saddle element of the saddle component in the unstressed state of the saddle element, if the saddle element is not acted upon by a biasing force.
  • the saddle member of the saddle member is straight made of an elastic material, preferably formed from a thermoplastic, so that it can be clamped by means of the clamping device according to the invention to the pipe so that the Diameter of the bearing side of the saddle member of the saddle member to the outer diameter of the tube equalizes.
  • the clamping device comprises a plate-shaped element with a variable radius, wherein the plate-shaped element a plurality in the longitudinal direction of the tube extending, parallel spaced support ribs which are connected to each other via elastic webs or film hinges and over which the plate-shaped member is placed on a saddle member of the saddle member, wherein the plate-shaped member is pressed over the first belt portion to the saddle member.
  • the pulleys can either rest on opposite longitudinal sides of the tube or be slidably fixed in each case at least one guide cage on the plate-shaped element tangentially to a radius of curvature of the plate-shaped element, in particular the pulleys can be set in the guide cages in the radial direction of the plate-shaped element.
  • the Stelielement is a linear adjustment unit, which has a linearly adjustable cross member and is supported on the saddle member, starting, starting from the cross member each one of the two belt parts of a V-shaped belt portion of the tensioning belt engages each one of the two deflection rollers and merges into one of the opposite ends of the first strap portion.
  • the Linearstelleinbeit is limited to any specific Ausurugsformen, as long as they apply the required contact force for the saddle component on the pipe and can be driven purely manually and mechanically without external energy sources.
  • the linear positioning unit can in particular have a setting cylinder, preferably a manually started hydraulic cylinder and / or a manually operable lock egg.
  • the latter can be driven, for example, with a common wrench, in particular a torque wrench, via a common coupling, such as a hexagon.
  • the linear part unit can have a threaded sleeve with a continuous internal thread, through which a rotatably driven spindle is guided, wherein the threaded sleeve in a housing linearly adjustable and against rotation recorded on. is taken.
  • the threaded sleeve may be a threaded plate.
  • the threaded sleeve may also be part of the traverse or formed integrally therewith.
  • the threaded sleeve can in particular have a non-circular, for example, a polygonal, in particular a rectangular peripheral contour over which the threaded sleeve is received positively in the interior of the housing.
  • the traverse may have the threaded sleeve or be attached to this and protrude with their opposite free ends extending in the adjustment direction actuator elongated holes from the housing, the traverse over their opposite free ends respectively to the V-shaped belt portion of a respective tensioning belt attacks.
  • the actuator may have a mounting plate over which the actuator is mounted on a branch nozzle of the saddle component, so that the actuating cylinder ausfart a linear adjusting movement in the radial direction of the tube.
  • the actuating cylinder is arranged concentrically to the outlet nozzle.
  • the V-shaped belt portion has a fixed length or a buckle over which its length is adjustable, and wherein on the V-shaped belt portion different pipe diameters corresponding markings are applied, by means of which the tensioning device can be adapted to the various roll diameter.
  • Ansteil lengths variable V-shaped belt sections can also be used several V-shaped belt sections with fixed but different lengths.
  • Figure 1 is a perspective view of a first embodiment of the inventive arrangement.
  • FIG. 1 is a perspective view of a second embodiment of the inventive arrangement.
  • the arrangement according to FIG. 1 consists essentially of a cylindrical tube 200, in particular a thermoplastic plastic tube, on which a saddle component 100 is to be materially connected by arc welding, preferably using the so-called electrofusion technique.
  • the saddle component 100 is mounted on a saving device 300 the tube 200 set, with the help of the clamping device
  • the clamping device 300 has two straps 301, which are arranged in the longitudinal direction of the tube 200 in front of and behind the outlet nozzle of the saddle member. Both gums
  • the actuating element 302 designed as a linear positioning unit with an actuating cylinder and each have a first belt section 303 which extends between deflection rollers 304 arranged on opposite longitudinal sides of the pipe. More precisely, this first belt section 303 surrounds the saddle component 100, so that when the tension belt 301 is tensioned via the adjusting element 302, the saddle component 100 is pressed against the tube 200 via the first two belt sections 303.
  • the first belt sections 303 each form one of the two tension straps 301 with one of the V-shaped belt sections 307, wherein the first belt sections 303 just pass over the pulleys 304 via their opposite ends into the V-shaped belt sections 307.
  • the tJmlenkrollen 304 are set at a fixed distance from each other via a further belt section 305 which extends on a side of the tube 200 opposite the saddle component 100 around the outer circumference of the tube 200, so that during pretensioning of the tensioning belt 301 via the adjusting element 302 the saddle component 100 is pressed against the tube 200.
  • a terminal mounted horizontal cross member 309 linearly adjustable, here height adjustable, the two straps 301, more precisely their V-shaped strap portions 307, just embrace opposite ends of the crossbar 309, so as to ensure that upon actuation of the actuating element 302 the Belts 301 biased uniformly and thus the saddle member 100 is pressed evenly at its two opposite ends in the longitudinal direction of the tube to the tube 200.
  • a plate-shaped element 306 with a variable radius is provided, which has a plurality of parallel spaced extensions extending in the longitudinal direction of the tube 200 Support ribs which are connected to each other via elastic webs or film hinges and over which the plate-shaped member 306 is placed on the saddle member 101 of the saddle member 300, wherein the plate-shaped member 306 straight at its opposite ends in the tube longitudinal direction over the two first Gurtabschnitie 303rd is pressed to the saddle member 101.
  • the plate-shaped element 306 may be formed of a resilient plastic material, wherein the support ribs may have metallic inserts extending in the longitudinal direction of the ribs for reinforcement and for uniform distribution of forces over the entire surface of the saddle.
  • Each tension belt 301 has a V-shaped belt portion 307, wherein at the pointed deflection point of each V-shaped belt portion 307, the cross member 309 engages.
  • the two belt parts of the V-shaped belt section 307 engage in each case one of the two opposite Umienkroüen 304, wherein the V-shaped Gurtabschnitie 307 pass over the pulleys 304 in the respective first belt section 303.
  • To adapt to different Roliixlurchmesser have the V-shaped strap portions 307 a buckle over which its length is einsteilbar. Markings corresponding to different pipe diameters are applied to the V-shaped goods sections 307, with the aid of which the clamping device 300 can be adapted to the different pipe diameters, for example for presetting.
  • the further belt section 305 can be adjusted to the respective pipe dimension by means of different, labeled loops.
  • the steep element 302 has a mounting plate 308, via which the adjusting element is placed on the outlet nozzle 103 of the saddle member 100.
  • the outlet nozzle 103 may have an end face arranged in a tangential plane of the tube 200 footprint, which is formed by the end face of the outlet nozzle 103.
  • the adjusting cylinder of the member 302 preferably a hydraulic cylinder, performs a linear adjusting movement, it can be ensured with the aid of the abovementioned measures that the linear adjusting movement extends in the radial direction of the tube.
  • the embodiment shown in FIG. 2 differs substantially from that shown in FIG. 1 in that the clamping device 300 has a spindle stroke 310 instead of a steep cylinder.
  • the Spindelhub 310 essentially consists of a spindle which extends through a threaded sleeve 31 1 therethrough, wherein the threaded sleeve 31 1 has a complementary to the spindle internal thread, so that the threaded sleeve 31 1 via a rotary drive 315 of the spindle in the adjustment direction x is adjustable ,
  • the threaded sleeve 31 1 is held against rotation in a housing 312, so that from the rotational movement of the spindle, a translational movement of the threaded sleeve in the adjustment direction x as a result of a rotary drive of the spindle.
  • the traverse 309 is connected to the threaded sleeve 31 1 and projects beyond its free ends on opposite sides of the housing 312 via slots 313 out of the housing 312 out.
  • the tensioning device 300 furthermore has two V-shaped guit sections 307, each of a tensioning belt 301, each of which forms one of the two tensioning straps 301 with a first belt section 303, which encompasses the saddle component 100 in the circumferential direction of the tube 200.
  • the tension straps 301 are placed over the protruding from the housing 312 free ends of the cross member 309, so that in a lifting movement of the traverse 309, the first straps 301 are tensioned.
  • the embodiment shown in Figure 2 further differs from that shown in Figure 3, that the guide rollers 304 are fixed to the plate-shaped member 306, for which the plate-shaped member 306 has two guide cages 314 at both extending in the tube longitudinal direction edges, in which the respective Guide roller 304 is tangent to the respective radius of curvature of the plate-shaped member 306 slidably, but just set in the radial direction of the plate-shaped member 306.
  • the guide cages 314 may be configured as pivotable elements to provide an adjustment of the guide geometry to the distortion-varying curvature of the plate-like member 306.
  • the embodiment shown in FIG. 2 also has a further belt section 305, which forms a holding device, via which the deflection rollers 304 are fixed at a fixed distance from one another.
  • the further belt section 305 extends on a side of the pipe 200 opposite the saddle component 100 around the outer circumference of the pipe 200.

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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 système pour sangler un élément en selle de cheval (100) sur une conduite (200), ledit système comprenant : une conduite (200) sensiblement cylindrique, un élément en selle de cheval (100) mis en place sur le pourtour extérieur de la conduite (200) et un dispositif de serrage (300) comportant au moins une sangle de serrage (301) qui peut être soumise à tension préalable de manière variable par l'intermédiaire d'un élément de réglage (302) et une première partie de sangle (303) qui s'étend entre deux rouleaux de renvoi (304) et enserre l'élément en forme de selle à cheval (100) dans la direction périphérique de la conduite (200), lesdits rouleaux de renvoi (304) étant maintenus à distance constante l'un de l'autre par l'intermédiaire d'un dispositif de maintien, en particulier une autre partie de sangle (305), qui s'étend sur une face de la conduite (200), faisant face à l'élément en forme de selle de cheval (100) autour de la périphérie extérieure de ladite conduite (200), de sorte que sous l'effet de la tension préalable exercée sur la sangle de serrage (301), l'élément en forme de selle de cheval (100) se trouve plaqué contre la conduite (200).
PCT/DE2015/100545 2014-12-22 2015-12-21 Système pour sangler un élément en selle de cheval sur une conduite WO2016101950A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014119385.7 2014-12-22
DE102014119385 2014-12-22

Publications (2)

Publication Number Publication Date
WO2016101950A1 true WO2016101950A1 (fr) 2016-06-30
WO2016101950A9 WO2016101950A9 (fr) 2016-08-18

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PCT/DE2015/100545 WO2016101950A1 (fr) 2014-12-22 2015-12-21 Système pour sangler un élément en selle de cheval sur une conduite

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WO (1) WO2016101950A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT518166B1 (de) * 2016-07-22 2017-08-15 Agru Kunststofftechnik Ges M B H Verfahren und Vorrichtung zum Montieren eines rohrartigen Abzweigungselementes aus thermoplastischem Kunststoff an einem Hauptrohr aus thermoplastischem Kunststoff

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088703A2 (fr) * 1982-03-10 1983-09-14 Innovation Technique Procédé et dispositif de raccordement d'un conduit à une canalisation
FR2591940A1 (fr) * 1985-12-19 1987-06-26 Toutelectric Sam Perfectionnement aux dispositifs d'immobilisation d'un element thermosoudable sur un autre
US5360241A (en) * 1991-08-07 1994-11-01 Npc, Inc. Universal saddle tee for pipes
EP0726419A1 (fr) 1995-02-13 1996-08-14 FRIATEC AG Keramik- und Kunststoffwerke Appareil de perçage
DE102010055854A1 (de) 2010-12-22 2012-06-28 Friatec Aktiengesellschaft Sattelformteil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088703A2 (fr) * 1982-03-10 1983-09-14 Innovation Technique Procédé et dispositif de raccordement d'un conduit à une canalisation
FR2591940A1 (fr) * 1985-12-19 1987-06-26 Toutelectric Sam Perfectionnement aux dispositifs d'immobilisation d'un element thermosoudable sur un autre
US5360241A (en) * 1991-08-07 1994-11-01 Npc, Inc. Universal saddle tee for pipes
EP0726419A1 (fr) 1995-02-13 1996-08-14 FRIATEC AG Keramik- und Kunststoffwerke Appareil de perçage
DE102010055854A1 (de) 2010-12-22 2012-06-28 Friatec Aktiengesellschaft Sattelformteil

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Publication number Publication date
DE102015122461A1 (de) 2016-06-23
WO2016101950A9 (fr) 2016-08-18

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