EP4038243A1 - Kit de tuyau hydraulique de remplacement pour un engin de chantier et procédé de remplacement d'un harnais hydraulique d'un engin de chantier - Google Patents

Kit de tuyau hydraulique de remplacement pour un engin de chantier et procédé de remplacement d'un harnais hydraulique d'un engin de chantier

Info

Publication number
EP4038243A1
EP4038243A1 EP19783280.1A EP19783280A EP4038243A1 EP 4038243 A1 EP4038243 A1 EP 4038243A1 EP 19783280 A EP19783280 A EP 19783280A EP 4038243 A1 EP4038243 A1 EP 4038243A1
Authority
EP
European Patent Office
Prior art keywords
kit
bundle
work machine
support frame
hoses
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.)
Pending
Application number
EP19783280.1A
Other languages
German (de)
English (en)
Inventor
Pentti Enlund
Jarkko Jäntti
Guillermo BLUMENKRON
Jouni LYLY-YRJÄNÄINEN
Artur NIKITIN
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.)
Sandvik Mining and Construction Oy
Original Assignee
Sandvik Mining and Construction Oy
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 Sandvik Mining and Construction Oy filed Critical Sandvik Mining and Construction Oy
Publication of EP4038243A1 publication Critical patent/EP4038243A1/fr
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2275—Hoses and supports therefor and protection therefor

Definitions

  • the invention relates to a replacement kit of a work ma chine, comprising at least one bundle of hydraulic hoses.
  • the invention further relates to a method for replacing a hydraulic harness of a working machine.
  • a re placement kit of a work machine comprising at least one bundle of hydraulic hoses, the bundle comprising at least two hydraulic hoses, connectors for connecting to the work machine at the ends of hydraulic hoses, the kit further comprising a support frame, comprising releasable attach ing means arranged to attach the bundle in the support frame and to keep the bundle in said support frame in a shape that corresponds the shape of the bundle when at tached in the work machine.
  • a meth od for replacing a hydraulic harness of a working machine comprising moving the kit defined above in close proximity of a work machine, arranging the support frame with the bundle attached thereto such that the con nectors stand close to the corresponding counter connectors of the work machine, attaching the connectors to said corresponding counter-connectors, and releasing the attaching means arranged to attach the bundle in the support frame between or after said attaching of the con nectors.
  • the kit and the method are characterised by what is stated in the independent claims. Some other embodiments are characterised by what is stated in the other claims.
  • ventive embodiments are also disclosed in the specifica tion and drawings of this patent application.
  • the in ventive content of the patent application may also be de fined in other ways than defined in the following claims.
  • the inventive content may also be formed of several sepa rate inventions, especially if the invention is examined in the light of expressed or implicit sub-tasks or in view of obtained benefits or benefit groups. Some of the defi nitions contained in the following claims may then be un necessary in view of the separate inventive ideas. Fea tures of the different embodiments of the invention may, within the scope of the basic inventive idea, be applied to other embodiments.
  • the support frame and the bundle at tached thereto is releasably arranged in a carrier.
  • An ad vantage is that the support frame is easy to transport in safe to the work machine.
  • the carrier is a box.
  • An advantage is that the box keeps the bundle(s) sheltered and protected from the environment.
  • the carrier comprises multiple of frames, for instance three frames.
  • the support frames are arranged in the carrier one on the other such that the bundle to be at tached first in the work machine lies topmost in the car rier.
  • the support frames are arranged side by side in the carrier.
  • the support frame is a slab, such as a wooden board.
  • the kit comprises bonding equipment for preventing mutual sliding of the hydraulic hoses in the bundle.
  • the bonding equipment comprises a spi ral.
  • the kit comprises at least one clamp for attachment the bundle of hoses in the work machine.
  • the bundle further comprises at least one pneumatic hose.
  • An advantage is that also hoses of the pneumatic system of the work machine may be renewed with the bundle.
  • the bundle further comprises at least one greasing hose.
  • the bundle further comprises at least one electric cable.
  • Figure la is a schematic view of a kit
  • Figure lb is a schematic top view of a detail of the kit shown in Figure la
  • Figure lc is a schematic top view of another detail of the kit shown in Figure la
  • Figure Id is a schematic top view of a third detail of the kit shown in Figure la,
  • Figure 2 is a schematic view of another kit
  • Figure 3a is a schematic crosscut view of a detail of a bundle
  • Figure 3b is a schematic crosscut view of another detail of a bundle
  • Figure 4 is a schematic side view of a detail of a kit
  • Figure 5 is a schematic side view of a detail of a kit
  • Figure 6a illustrates a method for replacing a hydraulic harness of a working machine
  • Figure 6b is a schematic side view of a step of the method illustrated in Figure 6a.
  • Figure la is a schematic view of a replacement kit
  • Figures lb - Id are schematic top views of details of said kit.
  • the replacement kit 100 com prises at least one bundle 1 of hydraulic hoses 2 and con nectors 3 for connecting ends of said hydraulic hoses to a work machine. It is to be noted that the work machine is not shown in Figures la - Id.
  • the hydraulic hose 2 may comprise a flexible hose, a stiff tube, or a combination of at least one section of a flexi ble hose and at least one section of a stiff tube.
  • the hy draulic hose 2 connects two separately arranged hydraulic components.
  • the kit 100 further comprises a support frame 4 that com prises releasable attaching means 5.
  • the releasable at taching means 5 are arranged to attach the bundle 1 in the support frame 4 and to keep the bundle 1 in a shape that corresponds the shape of the bundle 1 when attached in the work machine.
  • the releasable attaching means 5 comprises cable ties that are simply cut for re leasing the bundle.
  • the kit 100 comprises support frames 4 each having only one bundle 1 thereon. In another embodiment, the kit 100 comprises at least one support frame having two or more bundles ar ranged thereon.
  • the kit 100 comprises at least es sentially all the components needed in replacing hydraulic harness of the work machine. In an embodiment, the kit 100 comprises at least essentially all the components needed in replacing hydraulic harness in a boom of a drilling ma chine. In another embodiment, the kit 100 comprises at least essentially all the components needed in replacing hydraulic harness in a frame, such as a lower frame, of a work machine.
  • the support frame 4 and the bundle 1 at tached thereto is arranged in a carrier 6 such that the frame and the bundle can be released from said carrier.
  • the carrier 6 may be e.g. a box comprising an openable lid 19, as shown in Figure la.
  • the box is made of wood material, such as plywood.
  • other ma terials are possible, such as metal, polymer and/or compo site materials.
  • the carrier 6 may comprise a stand 13 for allowing the carrier to be moved by a fork-lift truck, for instance.
  • the carrier 6 may have an open structure, basically a rack, a skeleton, a stand etc.
  • the sup port frame 4 is a slab, such as a wooden board.
  • the support frame may be a rack, a skeleton a jig etc.
  • the carrier 6 comprises at least two support frames 4, preferably arranged in order of use.
  • the support frames 4 are shown in Figures lb -
  • the support frames are arranged one on the other in the carrier 6 such that the bundle 1 to be attached first in the work machine lies topmost in the carrier 6.
  • the support frame 4 may comprise support structures 14 that are arranged to hold up the next frame 4. Said support structures may be arranged on top-side, on bottom-side, or on both sides, of the support frame 4.
  • the support frame 4 comprises handles 17 that facilitate moving of the support frame by hands or by means of transportation.
  • the support frame 4 may be moved to close proximity of the work machine even in nar row mine galleries, for instance.
  • Figures la - lc are showing some alternatives to arrange the handles 17 in the support frame.
  • the kit 100 comprises bonding equipment
  • the bonding equipment 7 may comprise e.g. at least one of the following equipment: a bandage, a tape, a clamp, a spiral.
  • the bundle comprises at least one clamp
  • the clamp 8 for attachment the bundle 1 of hoses in the work ma- chine.
  • the clamp 8 may be arranged in the bundle 1 in its final attachment site. Alternatively, the clamp 8 is not attached to the bundle 1, but anyway preferably close to the final attachment site.
  • the bundle comprises not only hy draulic hoses, but also other hoses, cables or wires.
  • the bundle comprises a pneumatic hose 9 for transferring pressurized gas.
  • the bundle comprises an electric cable 10 for transmission of elec tricity or electrical signals.
  • the bun dle comprises a greasing hose 20 arranged for supplying lubricant or grease to components to be greased.
  • the connectors 3 for connecting ends of the hydraulic hos es to the work machine may be any type of connectors.
  • at least some of the connectors are quick- connect fittings or fast couplings that are easy and quick to connect in the work machine.
  • the cables and wires in the bundle, if any may comprise quick-connect fittings or fast couplings.
  • the hoses are provided with end caps or plugs that prevent the hoses to be contaminated.
  • the kit 100 is provided with accessories 15 that may comprise e.g. loose hoses, electric cables, clamps, and a set of separate end caps or plugs. This set may be used for preventing leaking from used hoses discon nected from the work machine during replacement operation.
  • the accessories 15 are preferably attached to the support frame 4 so that they are easy to find and not lost.
  • the kit 100 comprises documents 16, such as operator's manual describing the instructions to use the kit.
  • the documents 16 may mention e.g. correct tight ening torques of the connectors, etc.
  • ends of the hydraulic hoses 2 (and pneu matic hoses and/or the electric cables, if any) are pro vided with an identifier or tag, such as a coloured sec tion, a symbol or alphabetical or numerical character.
  • an identifier or tag such as a coloured sec tion, a symbol or alphabetical or numerical character.
  • the hoses are easily recognized and connected with right counterparts in the work machine.
  • some infor mation regarding details of the installation may be ar ranged to the ends of the hoses, such as correct tighten ing torque of the connector.
  • Figure 2 is a schematic view of another kit.
  • the support frames 4 are arranged side by side in the carrier 6.
  • Figure 3a is a schematic crosscut view of a detail of a bundle
  • Figure 3b is a schematic crosscut view of an other detail of a bundle.
  • the bundle 1 comprises just two hydrau lic hoses 2.
  • the hoses 2 has a same diame ter. However, this is not compulsory, and so in other em bodiments, the hoses may differ in their diameter.
  • the two hydraulic hoses 2 are a supply hose and a return hose of an impact device of a rock drilling machine.
  • Figure 3b is showing a more complex bundle 1, that com prises nine hydraulic hoses 2.
  • the bun dle 1 comprises boom hoses of a rock drilling rig.
  • the bundle 1 comprises hoses of a drill ing machine, for instance hoses for rotating the drilling machine, delivery hose(s) and for stabilator, as well as hoses for a shank lubrication system.
  • the kit 100 comprises one bundle de scribed in connection of Figure 3a and the two bundles de- scribed in connection of Figure 3b, the bundles arranged on three support frames 4.
  • the hydraulic hoses (and other hoses and cables, if any) are arranged so that their mutual posi tions in the bundle 1 corresponds essentially to the cor responding fittings in the work machine. In this way, the operator's connection work may be facilitated.
  • Figure 4 is a schematic side view of a detail of a kit.
  • the bundle 1 is ar ranged on a flat support frame 4 so that the bundle has basically a two-dimensioned shape on the support frame 4.
  • the bun dle is arranged in a three-dimensional shape on the sup port frame 4.
  • the three-dimensional shape may facilitate the connection work of the bundle.
  • the bundle 1 can be kept in said three-dimensional shape by holder(s) 18 ar ranged on the support frame 4.
  • the holder 18 may have a simple shape, such as a prismatic shape, that just lifts a part of the bundle up. However, the holder 18 may be shaped to shape the bundle in very precise manner.
  • the support frame 4 may have three- dimensional surface arranged to shape the bundle.
  • Figure 6a illustrates a method for replacing a hydraulic harness of a working machine
  • Figure 6b is a schematic side view of a step of the method illustrated in Figure 6a.
  • the work machine W may be any type of a utility vehicle, such as a tractor, a truck, a farm ing machine, a forestry machine etc.
  • the work machine is a mine machine or a construction machine.
  • mines - such as underground mines and surface mines - and at other work sites differ- ent type of work machines are used.
  • the work machine is provided with one or more working device(s).
  • the mine machine may be provided with working device(s) for executing mine work task at a work site.
  • the mine ma chine or a construction machine may be e.g.
  • rock drill ing rig a development drill, a tunneling drilling ma chine, a surface drilling machine, a bolting or reinforc ing vehicle, a rock removal machine, a longhole drill rig, an explosive charging machine, a loader, a transport vehi cle, a loading or hauling machine, setting vehicles of gallery arcs or nets, a concrete spraying machine, a crusher or a measuring vehicle.
  • the method for replacing a hydrau lic harness of a working machine comprises moving 601 the kit 100 described in this description in close proximity of a work machine W.
  • all the kit 100 is moved at once, i.e. all the bundles 1 being arranged in a carrier 6. This is an effective way to realize the move ment, but quite a lot of space around the work machine is demanded.
  • the kit 100 is moved one support frame at a time. This makes it possible to do the replacing work in very narrow or constricted space, e.g. in a narrow mine gallery.
  • the method further comprises arranging 602 the support frame 4 with the bundle 1 attached thereto such that the connectors 3 stand close to the corresponding counter connector 11 of the work machine W, and if the bundle com prise the at least one clamp, so that the clamp (s) stand (s) close to the corresponding clamp site 12 in the work machine.
  • This arranging step 602 may comprise turning of the support frame from a horizontal position to a more vertical position.
  • the connectors 3 are attached 603 to said corresponding counter-connectors 11, and the at taching means 5 arranged to attach the bundle in the sup- port frame 4 are released 605 in suitable stages of the method, between or after said attaching 603 of the con nectors.
  • the kit comprises at least one clamp 8
  • the at least one clamp is attached 604 to the corresponding clamp site 12 of the work machine in suitable stages of the method, before, between or after said attaching 603 of the connectors.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Supports For Pipes And Cables (AREA)
  • Component Parts Of Construction Machinery (AREA)

Abstract

L'invention concerne un kit de remplacement pour un engin de chantier, et un procédé de remplacement d'un harnais hydraulique. Le kit de remplacement comprend un kit de remplacement (100) pour un engin de chantier, comprenant au moins un faisceau (1) de tuyaux hydrauliques (2), le faisceau comprenant au moins deux tuyaux hydrauliques (2), et des connecteurs (3) pour le raccordement à l'engin de chantier au niveau des extrémités de tuyaux hydrauliques (2). Le kit (100) comprend en outre un cadre de support (4), comprenant des moyens de fixation libérables (5) agencés pour fixer le faisceau (1) dans le cadre de support (4) et le maintenir dans ledit cadre de support (4) sous une forme qui correspond à la forme du faisceau lorsqu'il est fixé dans l'engin de chantier (W).
EP19783280.1A 2019-10-03 2019-10-03 Kit de tuyau hydraulique de remplacement pour un engin de chantier et procédé de remplacement d'un harnais hydraulique d'un engin de chantier Pending EP4038243A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2019/076798 WO2021063510A1 (fr) 2019-10-03 2019-10-03 Kit de tuyau hydraulique de remplacement pour un engin de chantier et procédé de remplacement d'un harnais hydraulique d'un engin de chantier

Publications (1)

Publication Number Publication Date
EP4038243A1 true EP4038243A1 (fr) 2022-08-10

Family

ID=68159110

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19783280.1A Pending EP4038243A1 (fr) 2019-10-03 2019-10-03 Kit de tuyau hydraulique de remplacement pour un engin de chantier et procédé de remplacement d'un harnais hydraulique d'un engin de chantier

Country Status (6)

Country Link
EP (1) EP4038243A1 (fr)
AU (1) AU2019468555A1 (fr)
CA (1) CA3147368A1 (fr)
MX (1) MX2022004046A (fr)
PE (1) PE20220906A1 (fr)
WO (1) WO2021063510A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2740852B3 (fr) * 1995-11-08 1998-02-13 Materiel Agricole Soc Et Innov Dispositif de connexion hydraulique
US6543813B1 (en) * 1999-05-07 2003-04-08 Worksaver, Inc. Conversion system for oil return connection to skid steer and other apparatus
US20080110650A1 (en) * 2006-10-27 2008-05-15 Martin Kevin L Machine, hydraulic system and method for providing hydraulic power
US20090084621A1 (en) * 2007-09-27 2009-04-02 Giovannini Mario R Rack-mounted service center having separately removable housing
CN201680092U (zh) * 2010-04-14 2010-12-22 招远市天星塑料制品厂 螺旋卡子
EP3059382B1 (fr) * 2015-02-19 2017-10-11 Sandvik Mining and Construction Oy Flèche d'exploitation minière et procédé permettant de supporter des tuyaux

Also Published As

Publication number Publication date
AU2019468555A1 (en) 2022-03-03
WO2021063510A1 (fr) 2021-04-08
MX2022004046A (es) 2022-05-02
PE20220906A1 (es) 2022-05-30
CA3147368A1 (fr) 2021-04-08

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