EP3622212A1 - Dispositif de rénovation de parois de conduite endommagées comprenant un système de chauffage pour le durcissement plus rapide de la matière de rénovation - Google Patents

Dispositif de rénovation de parois de conduite endommagées comprenant un système de chauffage pour le durcissement plus rapide de la matière de rénovation

Info

Publication number
EP3622212A1
EP3622212A1 EP18729025.9A EP18729025A EP3622212A1 EP 3622212 A1 EP3622212 A1 EP 3622212A1 EP 18729025 A EP18729025 A EP 18729025A EP 3622212 A1 EP3622212 A1 EP 3622212A1
Authority
EP
European Patent Office
Prior art keywords
cover
formwork
recess
transport
line
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.)
Withdrawn
Application number
EP18729025.9A
Other languages
German (de)
English (en)
Inventor
Christian Noll
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.)
Pipetronics GmbH and Co KG
Original Assignee
Pipetronics GmbH and Co KG
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 Pipetronics GmbH and Co KG filed Critical Pipetronics GmbH and Co KG
Publication of EP3622212A1 publication Critical patent/EP3622212A1/fr
Withdrawn legal-status Critical Current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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/1645—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/179—Devices for covering leaks in pipes or hoses, e.g. hose-menders specially adapted for bends, branch units, branching pipes or the like
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1003—Means for stopping flow from or in pipes or hoses by introduction of paste, powder, particles, or the like
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
    • F16L55/134—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/06—Methods of, or installations for, laying sewer pipes
    • E03F2003/065—Refurbishing of sewer pipes, e.g. by coating, lining

Definitions

  • the present invention relates to a device for refurbishing defective line walls in the region of the connection of a secondary line to a main line.
  • a spatula device includes various remediation tools. These tools, in particular a spatula device, can be controlled after positioning the robot in the damaged area from outside the channel.
  • the cover in turn carries an insertable into the secondary line, expandable expansion body, also called bubble.
  • expandable expansion body also called bubble.
  • this expansion body In the expanded state of this expansion body is against the wall of the secondary line and then forms together with the cover from a formwork, which supports an introduced in this form viscous sealant before curing the same. After curing, the expansion body is contracted and the cover removed and the sealant forms the
  • Remediation compound particularly important.
  • the pressure must always be at least high enough to ensure that the
  • the pressure must not be so high that it loads the damaged and brittle channel wall areas too high. Since the operator usually sits dozens of meters away, this is usually so overwhelmed, the delivery pressure for the refurbishment set so that this mass with the required pressure in the area of the spatula or with a cover and a
  • Pot life can be used.
  • the term “pot life” refers to the processing time of reactive materials. It is therefore the time between the mixing of a multi-component substance and the end of its processability, ie the period in which the substance can still be taken out of the pot and processed.
  • Work steps includes. First, the cover in the
  • Main line expands, then the elongated body inserted through a recess in the secondary line and also expanded by a small needle-shaped connecting element has to be inserted into the valve of the expansion body. Subsequently, a closure in the cover must be opened, and there the outlet of a conduit for transporting the remediation compound in the space between the formwork formed by the cover and the expansion body and the
  • the curing time of the remediation mass is long until the formwork can be removed again.
  • the object of the present invention was to overcome the disadvantages of the prior art and in particular to provide a device that allows a faster and more reliable rehabilitation of lines, with the fastest possible curing of the
  • Carrier element wherein on the support member, a cover member and an expandable expansion body is arranged, and wherein the expandable expansion body in the unexpanded state at least partially positioned or positionable in one or by a first recess in the cover in the secondary line and in the expanded state on the wall the secondary line is applied, so that the
  • Covering element and the expansion body together form a formwork, and wherein the cover member has a second recess, introduced by means of a transport from a storage device, a viscous, curable restoration compound in the space between the formwork and adjacent to the formwork walls of the main and secondary line is, wherein the device is a
  • Heating device includes, in the cover and / or in the Aufbwahrungs announced is integrated and / or is in operative connection with the cover and / or the Aufbwahrungs unpleasant.
  • a support member Under a support member is to be understood in particular an element that is movable on wheels or chains and has an integrated drive.
  • the carrier element can also be moved by means of cables, cables and the like in the line.
  • a cover Under a cover is to be understood an element which can cover the inner wall of the main line such that between the cover and the underlying space a defined cavity is formed, which is tight against the refurbishment and prevents penetration thereof into the main line.
  • the cover is provided in the form of a hollow cylinder whose inner diameter is variable. So is the hollow cylinder with reduced
  • Inner diameter moved in a transport state to the defective location by means of the support member and then expanded there, so that it rests firmly against the inner walls of the main line.
  • the expansion body comprises, in particular, a valve in order to allow expansion with compressed air and, when the valve opens, subsequent contracting.
  • the Dehngroper is doing in a first recess in the
  • cover and the expansion body form a Formwork, which, at least approximately, corresponds to the inner diameter of the lines.
  • Curing time of the refurbishment mass can be significantly reduced.
  • the heating device can be integrated in the cover element and / or in the transport means at least in the region of the second recess or be in operative connection with this region.
  • the remediation compound may already be in the
  • Means of transport usually a hose, preheated.
  • a heating device can also be integrated into the formwork and provide heating power during the entire hardening process in order to accelerate it.
  • the invention is based on the surprising finding that the disadvantages of the prior art can be overcome that a refurbishment with sufficiently high pot life and thus long curing time can be used, and at the same time by means of the heating power provided a rapid curing is ensured , According to one embodiment it can be provided that the
  • Microwave generating device a magnetron, which generates microwaves and a radiation antenna, for blasting through the
  • Magnetron generated microwaves in the space between the formwork and adjacent to the formwork walls of the main and secondary line and / or in the storage device, wherein the radiation antenna preferably by the cover
  • Cover element itself forms the radiation antenna, or that the radiation antenna is at least partially integrated in the cover. Also alternatively preferably, the radiation antenna can be in operative connection with the cover.
  • the heating device in the form of a heating hose, a radiation source, in particular an infrared heater and / or a
  • Microwave generating device and / or an electric heater is formed.
  • Heat generating device to be understood, whose function is primarily in the generation of provision of heat energy. Not as Heating device are in the context of the invention while devices that produce so-called waste heat, such as lamps,
  • the preferred heaters have to be as special
  • Storage device is arranged on the support element.
  • Storage device for the refurbishment compound is arranged outside the line system.
  • the related disadvantages have been described.
  • a direct integration of the storage device on the support element allows a particularly compact design and in particular the waiver allows a second car or robot.
  • Storage device can be introduced by a pressurization in the interior of the storage device and / or by a pumping device via the transport in the space behind the formwork.
  • the remediation mass must be pressed with a respective individual minimum pressure in the cavity defined by the formwork. Furthermore, the pressure must not be so high that the formwork can no longer fulfill its sealing function. To be able to adjust such a defined pressure have become
  • Pumping devices such as peristaltic pumps or piston pumps proved to be particularly suitable.
  • peristaltic pumps or piston pumps proved to be particularly suitable.
  • the cover in a transport state has a smaller inner diameter than in an operating condition, and in particular in the form of a formwork cuff is formed.
  • an embodiment of the cover element in the form of a shuttering collar has the advantage that the cylindrical cover element can be transported very well in the line and in the
  • Align main line independently and can be locked by the contact pressure in the desired position, without the need for additional tools are used.
  • a compressed air generating element in particular in the form of a compressor and / or a compressed air tank, is included in order to expand the expansion body by means of compressed air.
  • Valve which is arranged in the region of the first recess and / or in the interior of the cover, wherein a movable at least in a spatial axis Randaus boom for guiding a
  • Transport line for the compressed air is comprised by the carrier element, wherein the transport line on the opposite side of the compressed air generating element comprises a connecting element, which is engageable or is operatively connected to the valve of the expansion body, by means of the compressed air generating element with the expansion body
  • Connecting element is designed and adapted to actuate the valve of the expansion body for a contracting of the expansion body.
  • the expansion body For expanding and contracting the expansion body is preferably resorted to a valve integrated in the expansion body.
  • the valve itself is by means of the connecting element either with pressure
  • compressed air is either generated locally or carried in a compressed air tank.
  • connecting element with the valve of the expansion body, it has also proven to be vorteihaft that is used on a movable in at least one spatial axis boom, at whose loose end is the connecting element.
  • the connecting element is connected to the transport line for compressed air, which in turn is connected to the compressed air generating element.
  • the boom by means of at least one actuator, in particular an electric motor in which at least one spatial axis, in particular in two, preferably in three spatial axes is movable.
  • a movement of the boom by means of an actuator, such as an electric motor or a hydraulic or pneumatic Cylinder is particularly advantageous, since the boom is thus provided in the form of a robot arm, which can be remotely controlled by a user.
  • a camera is included, which is arranged on the carrier element, wherein the camera is arranged adjacent to the boom.
  • a camera which according to the present invention should also comprise a system of cameras or image recording devices adjacent to the cantilever, overcomes these disadvantages. Furthermore, a camera according to the invention can be brought into operative connection with a light source or stand in order to allow an improved display of the objects to be manipulated by the user.
  • the viscous, curable refurbishment mass is an epoxy resin and / or the refurbishment composition consists of a one- or two-component resin and / or for a curing of the epoxy resin a temperature of at least 100 °, 90 °, 80 °, 70 °, 60 °, 50 °, 40 °, 30 °, 20 ° or 10 ° C is necessary.
  • the second recess by means of a
  • Closing element is closed, in particular the
  • Closing element can be opened and closed by means of the carrier element and / or a further carrier element, wherein the further
  • Carrier element is movably mounted in at least one, in particular two, preferably three spatial axes.
  • Such a closure element is advantageous, since it thus prevents the not yet cured sealing compound from penetrating through the small but present second recess.
  • Support element or the further support member is connected so that the storage container opposite end of the
  • Transport means on or at least partially in the second recess can be arranged or angeorndet to the remediation compound in the space between the formwork and adjacent to the formwork
  • the invention also provides a method for remediating defective line walls in the area of connecting a secondary line to a main line, comprising the following steps, in particular in this order: a) providing a device according to one of the preceding
  • the invention provides a use of a
  • Inventive device for remediation of damaged line walls in the region of the connection of a secondary line to a main line Inventive device for remediation of damaged line walls in the region of the connection of a secondary line to a main line.
  • FIG. 1 shows a schematic view of a section of a
  • FIG. 2 a schematic view of a section of a
  • FIG. 3 a schematic view of a section of a
  • a device 1 according to the invention is shown only partially. Not shown, for example, a chassis and a storage container for the refurbishment.
  • a transport state of a device according to the invention is shown schematically.
  • the device 1 comprises a cover element 3 and an expansion element 5.
  • the cover element 3 is designed in the form of a shuttering collar and the expansion element 5 in the form of a bubble.
  • the expansion element 5 is partially already arranged in a first recess 7.
  • a closure element 9 closes a second recess 11, through which the remediation compound can be introduced into the cavity 13 closed by the expansion body 5 and the cover element 3, in order to rehabilitate the defective location in the conduit system.
  • a camera 15 and a boom 17 are arranged on a support arm 19 of the only partially shown first device 1.
  • the cover 3 is arranged at a distance from the inner wall of the main line and the expansion body 5 is already in the first recess 7.
  • FIG. 2 shows the operating state of the device according to the invention.
  • the cover 3 is expanded, so that it rests firmly against the inner wall of the main line.
  • the expanded expansion body 5 in the secondary line closely to the inner wall of the
  • a heater is used according to the invention. This can, for example, be arranged directly in the cover element 3 in the region of the second recess 11, or integrated into the means of transport for the refurbishment mass. Also, it may be that the
  • Heating device is in operative connection with the cover or the transport and is not directly integrated into this.
  • the expansion element 5 After curing, the expansion element 5 is contracted and also reduces the outer diameter of the cover 3, so that the formwork formed from these two elements can be removed.
  • the remediation compound 13 " cured at this time and the

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

La présente invention concerne un dispositif (1) de rénovation de parois de conduite endommagées dans la zone du raccordement d'une conduite secondaire à une conduite principale. Le dispositif comporte un élément de support mobile, un élément de recouvrement (3) et un corps extensible (5) pouvant être élargi étant agencés sur l'élément de support, et le corps extensible pouvant être élargi, lorsqu'il n'est pas élargi, étant positionné ou pouvant être positionné au moins en partie dans ou à travers un premier évidement (7) dans l'élément de recouvrement dans la conduite secondaire et, une fois élargi, s'appliquant contre la paroi de la conduite secondaire, de sorte que l'élément de recouvrement et le corps extensible forment conjointement un coffrage, et l'élément de recouvrement présentant un deuxième évidement (11), par lequel une matière de rénovation visqueuse et durcissable peut être introduite, à partir d'un système de stockage et à l'aide d'un moyen de transport, dans l'espace entre le coffrage et les parois de la conduite principale et de la conduite secondaire voisines du coffrage. Le dispositif comporte un système de chauffage qui est intégré dans l'élément de recouvrement, dans le système de stockage et/ou dans le moyen de transport au moins dans la zone du deuxième évidement et/ou qui est en liaison fonctionnelle avec l'élément de recouvrement, le système de stockage et/ou avec le moyen de transport au moins dans la zone du deuxième évidement.
EP18729025.9A 2017-05-09 2018-05-09 Dispositif de rénovation de parois de conduite endommagées comprenant un système de chauffage pour le durcissement plus rapide de la matière de rénovation Withdrawn EP3622212A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017109980.8A DE102017109980A1 (de) 2017-05-09 2017-05-09 Vorrichtung zum Sanieren von schadhaften Leitungswandungen mit einer Heizeinrichtung zum schnelleren Aushärten der Sanierungsmasse
PCT/DE2018/100448 WO2018206055A1 (fr) 2017-05-09 2018-05-09 Dispositif de rénovation de parois de conduite endommagées comprenant un système de chauffage pour le durcissement plus rapide de la matière de rénovation

Publications (1)

Publication Number Publication Date
EP3622212A1 true EP3622212A1 (fr) 2020-03-18

Family

ID=62528191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18729025.9A Withdrawn EP3622212A1 (fr) 2017-05-09 2018-05-09 Dispositif de rénovation de parois de conduite endommagées comprenant un système de chauffage pour le durcissement plus rapide de la matière de rénovation

Country Status (4)

Country Link
US (1) US11287075B2 (fr)
EP (1) EP3622212A1 (fr)
DE (1) DE102017109980A1 (fr)
WO (1) WO2018206055A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020104640A1 (de) * 2019-10-01 2021-04-01 Pipetronics Gmbh & Co. Kg Vorrichtung zum sanieren von schadhaften leitungswandungen mit einer heizeinrichtung in dem dehnkörper zum schnelleren aushärten der sanierungsmasse

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103235A (en) * 1961-09-29 1963-09-10 Penetryn System Sleeve packer for chemical grouting
US3834422A (en) * 1973-01-19 1974-09-10 Cherne Ind Inc Sewer repair apparatus
US4245970A (en) * 1978-10-04 1981-01-20 St Onge Henri S Apparatus having a tubular inflatable bladder and a grout dispensing nozzle for connecting lateral branches to a relined main
DK535783A (da) * 1982-11-24 1984-05-25 Brickhouse Dudley Plc Fremgangsmaade til foring af en kloakledning og pumpe til brug ved gennemfoerelse af fremgangsmaaden
DE3618963A1 (de) 1986-06-05 1987-12-10 Adolf Prof Dipl Ing Voss Verfahren und vorrichtung zum verbinden eines abwasserkanales mit einem quer einmuendenden hausanschlusskanal oder dergleichen
CH676495A5 (fr) * 1988-11-21 1991-01-31 Himmler Kunststoff Tech
US5285817A (en) * 1989-01-12 1994-02-15 Sika Robotics Remote-controlled insertion of sheathing in inaccessible manifolds and junctions
DE4119161A1 (de) * 1991-06-11 1992-12-17 Werner & Pfleiderer Verfahren und vorrichtung zum auskleiden der innenwand eines kanalrohres
WO1995027167A1 (fr) 1994-03-31 1995-10-12 Ka-Te System Ag Dispositif, moyen et procede de refection de raccords
US5527133A (en) * 1994-08-17 1996-06-18 Csillag; Robert Tool for a sewer robot
DE19641365C2 (de) 1996-10-08 2000-09-21 Jt Elektronik Gmbh Vorrichtung zum Sanieren der Abzweigstelle eines Hausanschlusses an ein Kanalrohr
DE19644466A1 (de) * 1996-10-25 1998-04-30 Herbert Dietrich Sanierungsgerät
US6068725A (en) * 1997-11-26 2000-05-30 Insituform (Netherlands) B.V. Method of installation of a flexible cured in place lateral seal in an existing main pipeline
DE19960831A1 (de) * 1999-12-16 2001-06-28 Kanaltechnik Geiger & Kunz Gmb Verfahren und Sanierungsgerät zur Sanierung von Schadstellen in Kanälen
DE10049101C1 (de) 2000-09-27 2002-04-04 Karlsruhe Forschzent Mobile Aushärtvorrichtung zur Aushärtung der an sanierten Kanalabschnitten/-stellen aufgebrachten Abdicht- und Verbindungsmittel mittels Mikrowelle

Also Published As

Publication number Publication date
WO2018206055A1 (fr) 2018-11-15
US11287075B2 (en) 2022-03-29
DE102017109980A1 (de) 2018-11-15
US20210148501A1 (en) 2021-05-20

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