EP0185834A1 - Machine de rectification de voie ferrée comportant au moins une soufflerie pour souffler des matériaux de bourrage - Google Patents

Machine de rectification de voie ferrée comportant au moins une soufflerie pour souffler des matériaux de bourrage Download PDF

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Publication number
EP0185834A1
EP0185834A1 EP84890224A EP84890224A EP0185834A1 EP 0185834 A1 EP0185834 A1 EP 0185834A1 EP 84890224 A EP84890224 A EP 84890224A EP 84890224 A EP84890224 A EP 84890224A EP 0185834 A1 EP0185834 A1 EP 0185834A1
Authority
EP
European Patent Office
Prior art keywords
drive
track
blowing
longitudinal
ballast
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP84890224A
Other languages
German (de)
English (en)
Other versions
EP0185834B1 (fr
Inventor
Josef Theurer
Friedrich Peitl
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.)
Franz Plasser Bahnbaumaschinen Industrie GmbH
Original Assignee
Franz Plasser Bahnbaumaschinen Industrie 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
Application filed by Franz Plasser Bahnbaumaschinen Industrie GmbH filed Critical Franz Plasser Bahnbaumaschinen Industrie GmbH
Priority to DE8484890224T priority Critical patent/DE3468461D1/de
Priority to AT84890224T priority patent/ATE31760T1/de
Priority to EP84890224A priority patent/EP0185834B1/fr
Publication of EP0185834A1 publication Critical patent/EP0185834A1/fr
Application granted granted Critical
Publication of EP0185834B1 publication Critical patent/EP0185834B1/fr
Expired legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
    • E01B27/13—Packing sleepers, with or without concurrent work on the track
    • E01B27/16—Sleeper-tamping machines
    • E01B27/18—Sleeper-tamping machines by introducing additional fresh material under the sleepers, e.g. by the measured-shovel method, by the blowing method
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2203/00—Devices for working the railway-superstructure
    • E01B2203/06—Placing ballast
    • E01B2203/067—Special methods for posing or quantifying ballast

Definitions

  • the invention relates to a mobile track correction machine with a track lifting device provided on the machine frame, which can be acted upon by a drive using a reference system, and at least one blowing unit with a supporting frame for at least one each, in the ballast bed on the left and right of the rail on a long side of the respective threshold after a gradual advance, the injection tube can be immersed and can be filled with the bedding material from a storage container for blowing in additional bedding material, such as crushed stone, grit or the like, which has an outlet opening in the area of its tapered lower end on its flattened side facing the sleeper and has a drive connected to a control device is designed to be height-adjustable and a metering device connected to a drive is arranged between the storage container and the blowing pipe - for dispensing a quantity of ballast dimensioned in accordance with the desired lifting dimension.
  • additional bedding material such as crushed stone, grit or the like
  • DE-PS 811 956 a device designed as a portable handheld device for underfilling a previously raised threshold to the desired level by blowing in granular bedding material, in which the bedding material to be blown in via a reservoir container with sieve bottom attached to the lowerable blowing-in pipe the effect of the vertical vibrations imparted to the blowing tube by a vibrator falls into an annular gap formed between the blowing nozzle and an air funnel of the blowing tube coaxial therewith.
  • this handheld device requires extensive and time-consuming preparatory measures, e.g.
  • blowing process is due to the Slow vibration promotion of the bedding material to the annular gap takes a relatively long time.
  • a mechanical application of blowing devices designed in this way is also not possible for the reasons mentioned.
  • a complete and uniform filling of the ballast-free space below the raised threshold can not always be achieved in addition to the disadvantage of the strong dust development, since the largely open side of the Blower tube a pressure equalization takes place between the injected and the ambient air and essentially only the purely dynamic effect of the compressed air jet conveys the stones into the cavity below the threshold.
  • a mobile track correction machine with a track lifting device which can be acted upon by a drive and a device for blowing in additional bedding material, such as gravel, grit or the like, under the raised sleepers in the area of intersection with the respective rail, known.
  • the track lifting device which can be acted upon by means of a reference system or a track height position measuring device, is designed for lifting and lowering and is connected to a device for measurable lifting of the track.
  • the blow-in device has a blow-in pipe which can be dipped into the ballast bed on the left and right of the rail on one long side of the threshold and can be filled with the bedding material from a storage container for blowing in additional bedding material, such as ballast, grit or the like.
  • the two injection tubes are jointly arranged on a support part which is height-adjustable to the machine frame via a drive connected to a control device and thus form a blow unit.
  • Each injection pipe for which the bedding material can be pressurized with compressed air has an outlet opening in the region of its tapered lower end on the flattened side facing the sleeper, the cross section of which is only slightly larger than the passage cross section of the entire injection pipe.
  • the two injection tubes which are height-adjustable with the support part, furthermore have a stop which is provided for limiting the depth and can be supported on the raised track, in order to gradually provide the stop provided with the blowing unit Machine to better center the blowpipe against the threshold to be machined.
  • the blowing-in pipe and / or also the abutment is resiliently mounted on the support part which is height-adjustable on the machine frame.
  • a metering device connected to a drive is provided between the storage container and the blow-in pipe - for dispensing a quantity of ballast dimensioned in accordance with the desired lifting dimension.
  • the metering device consists of a metering cylinder which is open on the upper side to the storage container and on the underside towards the injection tube, is arranged essentially horizontally and cooperates with a metering piston, in which a hollow cylindrical closure part is rotatably mounted and with a cutout corresponding to the openings of the metering cylinder.
  • This track correction machine is therefore largely in connection with the metering device, the control device, the reference system for the track height measuring device and the device for measurable lifting of the track geared to a real and essentially trouble-free machine application.
  • the invention is based on the object of creating a mobile track correction machine of the type described at the outset, with which the blow unit and the blow-in pipes are brought closer and more precisely to the point to be processed in the track or better to the threshold or the track construction or the often changing operating conditions can be adapted. Furthermore, the performance and economy should be improved with such a machine.
  • the blowing unit has a supporting frame with the two blowing tubes which are adjustable in height relative to it, and which has a drive for adjustment in the transverse direction of the track. is connected and that each blowing tube is independently adjustable in height and length and is each connected to its own height and track longitudinal adjustment drive, and is each connected to its own metering device which can be acted upon by a drive, the control device being connected to one another independent actuation of the drives of each injection tube and each metering device is formed.
  • the invention thus enables, for the first time, the surprisingly simple and yet very precise centering or delivery to the desired location in the track, which is located directly next to the sleeper side or the rail, due to the independent height and in particular longitudinal adjustment of the individual injection tubes.
  • a targeted lowering of each individual blowing tube can be achieved without damaging any rail parts, for example an inclined threshold.
  • the transverse adjustment of the blower unit always enables safe and quick centering or precise approach to the rail. Furthermore, overall work progress is increased.
  • a blowing unit is provided on the machine frame, which is assigned to each rail and is independently adjustable in the transverse direction of the track via a drive designed as a hydraulic cylinder-piston arrangement, each with - for immersion in the ballast bed on the left and to the right of the respective rail on the respective outer longitudinal side of two immediately adjacent sleepers - thus a total of four independently adjustable height and length blowing tubes.
  • blowing units which can be adjusted independently and individually in the cross-track direction
  • the total of eight blowing tubes which can be adjusted independently of each other in height and in the longitudinal direction, for simultaneous processing of two neighboring sleepers, not only is a particularly high level of work progress achieved, but all individual blowing tubes can also be used without mutual Disability and without damaging any track parts to the desired location in the track for safe and accurate lowering in the respective sleeper compartment or centered.
  • each blowing unit with its support frame on transverse guides of the machine frame is slidably mounted and each with double action Formed hydraulic cylinder-piston drive is articulated, and that each injection pipe is each formed on a, with a perpendicular to the track level - preferably consisting of two parallel columns - formed height guide and a provided on the support frame, parallel to the track level and in the longitudinal direction of the track - preferably also consisting of two parallel horizontal columns - longitudinal guide slidable intermediate support is mounted, as well as with a double acting hydraulic cylinder-piston height or track length adjustment drive.
  • This design is simple in construction and ensures through the respective longitudinal displacement in connection with the vertical and longitudinal guides, but also the longitudinal displacement of the two blowing units, a particularly precise and reliable adjustability of each individually adjustable blowing tube.
  • the vertical and longitudinal guides which are expediently designed with a round cross section, are associated with the associated intermediate supports of two injection pipes, which are adjacent in the cross-track direction or arranged one behind the other in the longitudinal direction of the track, to the respective longitudinal pipes leading through the blowing unit. or transverse center vertical plane mirror-symmetrical to each other.
  • the stroke length of the longitudinal rail adjustment drive assigned to the blowing pipe or the longitudinal guide on the support frame can be dimensioned at least according to the sleeper compartment width or the sleeper spacing. This ensures that even with inclined sleepers, each blowing tube can still be reliably lowered into the ballast directly next to the sleeper to be processed without damaging it.
  • each longitudinal guide is one for simultaneous machining device of two adjacent sleepers formed blow unit is dimensioned at least according to the size of a threshold distance
  • the two mutually facing ends of the two longitudinal guides arranged one behind the other in the longitudinal direction of the track are arranged at a distance from one another which is at least equal to or greater than twice the width is a threshold.
  • a particularly preferred embodiment of the invention is characterized in that a device for centering the associated injection pipe against the threshold or threshold edge is provided for each longitudinal track adjustment drive, which preferably connects to a control block of the control device and when the threshold is touched by which has against this longitudinally adjustable blowing tube - operated non-return cylinder-piston arrangement.
  • the preferably hydraulically actuated non-return cylinder-piston arrangement of the centering device is connected to a solenoid valve which can be controlled by means of signal output by a switch, which preferably triggers without pressure, for a centering or resetting movement by means of the longitudinal adjustment drive.
  • a preferred feature of the invention is further that the non-return cylinder-piston arrangement - for the optional setting of different reset dimensions - preferably as a double-piston non-return cylinder (e.g. for wooden or concrete sleepers) with two different volume, with the solenoid valve cylinder chambers connected via lines - is formed.
  • This design advantageously enables adaptation to different track conditions or track constructions, e.g. Tracks with different threshold spacings that differ from the average or sleepers with different cross-sectional shapes.
  • a further preferred embodiment of the invention consists in that each metering device which can be acted upon by its own drive consists of a preferably cylindrical housing with a screw conveyor which can be acted on by the drive, preferably a common one arranged above the individual, a total of eight metering devices and with Ballast from the storage container via a side-pivotable conveyor belt that can be loaded with ballast distribution dome is provided.
  • This design ensures that each blowing pipe receives the exact, desired amount of ballast that is to be introduced below the threshold.
  • the arrangement of a ballast distribution dome brings the advantage of a relatively central material feed with simple and better conveying to the individual metering devices.
  • a particularly advantageous embodiment according to the invention is characterized in that the preferably hydraulically actuated drive of each metering device can be acted upon via a pulse counter - for controlling the screw revolutions which can be optionally set according to the desired or required amount of ballast volume, and that the cylinder housing has an open top Ballast inlet and a ballast outlet connected at the bottom to the blowing pipe and with its longitudinal axis with that in Ge Housing end region provided gravel outlet is arranged in a slightly upward slope.
  • the required amount of the material to be blown in can also be determined or increased or reduced particularly quickly and precisely only by adjusting the corresponding screw speed be, especially depending on the lifting dimension of the track.
  • the arrangement of the cylinder housing in a slightly upward inclination not only ensures an exact dosage of the required amount of ballast, but also ensures that the entire amount is conveyed through the ballast outlet by gravity to the injection pipe, because of the inclined arrangement at When the screw conveyor is at a standstill, no further gravel can fall automatically through the ballast outlet.
  • the pulse counter is connected to the hydraulic drive assigned to the metering device via the control device to the height adjustment drive of the blowing pipe and the centering device, the pulse counter depending on a signal from the control block and the height adjustment -Drive depending on a signal from the pulse counter for the metering device - preferably via a time delay relay - is controllable.
  • This version ensures almost a complete automatic execution both with regard to the timely dosing for the injection pipe and with regard to the timely raising of the injection pipe - which not only simplifies the usability, but also significantly increases the accuracy and economy with such a machine.
  • a monitoring device is provided for the supply of compressed air to the injection tubes, which can preferably be vibrated by means of a vibrating device, which is connected to transducer or scanning elements, preferably arranged in the upper part of the injection tubes, in order to Ballast blockage of an injection pipe to blow it free.
  • a vibrating device which is connected to transducer or scanning elements, preferably arranged in the upper part of the injection tubes, in order to Ballast blockage of an injection pipe to blow it free.
  • a particularly useful embodiment according to the invention is that the injection tube has an outlet opening in its tapered lower part, the cross-section of which is only the same or only slightly larger than the rest of the preferably continuous round cross-section of the injection tube and that preferably the lower end of the injection pipe is pointed on all sides.
  • the practically closed design of the injection tube - with the exception of the outlet opening - ensures that the entire flow rate of the material to be injected is fed and is essentially dustproof to the outside. This also improves the operator's observation of the working process, in particular the immersion and lifting of the blowing tubes.
  • the all-round design of the lower end of the blow-in tube ensures quick and easy immersion with a reduction in penetration resistance.
  • an air supply pipe is provided in the lower part of the injection pipe, the outlet of which is arranged in the edge region opposite the outlet opening and the inlet of which is supplied with a compressed air source for preferably briefly acting on the injection pipe, in particular during and in the final phase of the ballast introduction, connected is.
  • the mobile track correction machine 1 shown in FIGS. 1 and 2 has a bridge-shaped machine frame 2, which is supported in the front area of the machine, which is only partially visible in FIG. 1, on two carriages 3 and 4 which are spaced far apart from one another and which are made of rails 5 and sleepers 6 existing track 7 are movable.
  • the machine 1 which has a driving cabin 8 at both ends, is equipped with a drive 10 acting on the chassis 4 for a gradual work feed in the direction of arrow 9.
  • In the middle area between the trolleys 3 and 4 is one further operator's cabin 11 and an energy supply device 12 with hydraulic and compressed air sources.
  • a track lifting and straightening device 15 with its lifting and straightening drives 16 and 17 is also arranged on the machine frame 2 per rail 5 with lifting and straightening roll tools 13 and 14.
  • the lifting and straightening roll tools 13, 14 can be acted upon by their drives 16 and 17 using leveling and straightening reference systems.
  • the straightening reference system is shown schematically only by a chord 18 and the leveling reference system only by a shorter chord 19 and a longer chord 20 with a reference point 21 common to both chords at the end of the machine frame.
  • the shorter chord 19 extends to a feeler 22 and has a sensor 23, as can be seen in the circuit diagram of FIG. 1 to be described later.
  • the track lifting and straightening device 15 is arranged directly in the direction of arrow 9 on the machine frame 2, approximately in the middle between the two undercarriages 3 and 4 per rail 5, with a blowing unit 24 with a total of four, each for immersion in the ballast bed on the outside of two immediately adjacent sleepers 6 (see FIG. 1) and injection tubes 25 provided for immersion on the left and right of each rail 5 (see FIG. 2).
  • Each blowing unit 24 is arranged on its own support frame 28, which can be adjusted independently of one another transversely to the track or machine axis via transverse guides 26 by means of hydraulic cylinder-piston drives 27, each of which has a T-shaped central support 29 on which Hydraulic cylinder-piston height adjustment drives 31 are articulated for independent height adjustment of these four blowing tubes 25, each arranged on its own tool carrier 3o.
  • Each injection pipe 25 can also be adjusted independently of one another in the longitudinal direction of the track or machine with its tool carrier 3o via its own hydraulic cylinder-piston longitudinal adjustment drive 32.
  • ballast metering devices 33 are provided above the blow units 24 or the blow-in pipes 25, as described in more detail below, which are located on the lower side side of a common, open ballast dome 34 are arranged. Above the ballast dome 34 the rising and pivotable end of this dome opens one - with bedding material such as gravel, grit or the like. from a ballast storage container 35 via an ascending conveyor belt 36 and a screening device 37 - endless conveyor belt 38 that can be loaded.
  • 39 also denotes a control device which is provided for acting independently of one another on the height and longitudinal track adjustment drives 31, 32 and on the individual metering devices which can also be acted upon independently of one another.
  • the feed size 41 is shown in the form of an arrow of the machine 1 from a previous working position with essentially simultaneous machining of the two immediately adjacent sleepers 6.
  • FIGS. 3 and 4 on a larger scale can be displaced independently of one another in the transverse direction of the track or transversely to the longitudinal axis of the machine with their respective support frame 28 via two transverse guides 26 by means of their hydraulic cylinder-piston drives 27.
  • FIG. 4 shows a partial top view of the ballast distribution dome 34, the ballast metering devices 33 and one half of a blowing unit 24 in a top view or partially in section.
  • the cross-section recognizable at the bottom left in FIG. 4 corresponds to line IV-IV according to FIG. 3.
  • Each of these two blowing units 24 is each equipped with two blowing sleeves 25, which are independently adjustable in height and length, for the immersion in the ballast bed on the left and right of the respective rail 5 on the respective outer longitudinal side of two immediately adjacent sleepers 6.
  • the section shown in section in the middle of the unit in FIG. 3, as well as that in the end region of the support frame 28 arranged transverse guide 26 is connected to the machine frame 2 via vertical support bars 43.
  • the support frame 28 of each blow unit 24 has in its lower part on both sides two opposite longitudinal guides 44 each consisting of two horizontal columns parallel to one another and to the track plane.
  • an intermediate carrier 45 is mounted so as to be longitudinally displaceable, each of which is connected to the longitudinal adjustment drive 32 via an arm 46 which is articulated to the supporting frame (FIG.
  • Each of the intermediate supports 45 is provided with a height guide 47 consisting of two vertical columns running parallel to one another and perpendicular to the track plane, on which the tool support 3o is guided in a height-displaceable manner via the height adjustment drives 31, and with one, with this for a depth control of the Injection pipes 25 connected electrical transducer 48 equipped.
  • a height guide 47 consisting of two vertical columns running parallel to one another and perpendicular to the track plane, on which the tool support 3o is guided in a height-displaceable manner via the height adjustment drives 31, and with one, with this for a depth control of the Injection pipes 25 connected electrical transducer 48 equipped.
  • With 49 are arranged on the tool carriers 3o vibrating devices, which are designed as hydraulically loadable eccentrics 5o, by means of which the respective injection tubes 25 can be set in vibration.
  • each of two injection tubes 25 which are adjacent in the transverse direction of the track or arranged one behind the other in the longitudinal direction of the track, are connected to the respective through which Blow unit 24 leading longitudinal or transverse central vertical plane mirror-symmetrical to each other.
  • the stroke length of the longitudinal rail adjustment drive 32 assigned to each injection pipe 25 is at least as large as the size of a threshold in the longitudinal direction of the rail or as large as at least one threshold distance.
  • each longitudinal guide 44 of this blow unit 24, which is designed for the simultaneous machining of the two adjacent sleepers 6, is dimensioned at least according to the size of a sleeper distance, the two mutually facing ends of two longitudinal guides 44 arranged one behind the other in the longitudinal direction of the track being arranged at a distance from one another are approximately equal to or greater than twice the width of a threshold.
  • the tool carriers 3o of the individual injection pipes 25 are connected to the ballast metering devices 33 via flexible or flexible hoses 51 which are long enough for the height adjustment.
  • Each of these metering devices 33 which can be acted upon by its own drive 53, consists of a cylindrical housing 52 with a screw conveyor 55 which can be acted upon by this drive.
  • Each drive 53 can be adjusted via a pulse counter 54 - for controlling the amount of ballast volume that is optionally required or required Screw revolutions can be applied.
  • the cylindrical housing 52 is formed with a ballast inlet 56 open at the top and a ballast outlet 57 communicating with the respective blowing pipe 25 at the bottom and is in each case slightly upward with the longitudinal axis with the ballast outlet 57 provided in the housing end region arranged gradient.
  • the common ballast distribution dome 34 which is arranged above the individual, a total of eight metering devices 33 and can be loaded with ballast from the storage container 35 (FIG. 1) via the side-pivoting conveyor belt 38.
  • the end of the side-pivotable conveyor belt 38 can be seen in the full as well as in the dashed position.
  • the ballast distribution dome 34 connected to the machine frame 2 has a roof-shaped guide plate 58 for direct arrangement under the discharge end of the conveyor belt 38 and centrally above the two blowing units 24. As a result of this arrangement, the four metering devices assigned to each blowing unit 24 can be fed approximately uniformly.
  • the greatly simplified circuit diagram of the control device 39 is connected in FIG. 1, the undercarriage 4 and a part of the blowing unit 24 also being shown for better understanding.
  • the control device 39 is designed to act independently of one another on the drives of each blowing tube 25 and each metering device 33, which is provided for delivering a quantity of ballast dimensioned in accordance with the desired lifting dimension.
  • the support frame 28 of the blowing unit 24 has a central recess 59, within which a pushing element 22 that can be supported on the rail 5 connected electrical transducer 6o is provided.
  • Each drive 53 of the metering device 33 assigned to the blow units 24 can be acted upon via a throttle check valve 61 and a solenoid valve 62 via the assigned pulse counter 54.
  • Each pulse counter 54 is connected to the hydraulic drive 53 of the respective blowing pipe 25 assigned to the respective metering device 33, to the respective height adjustment drive 31 and to a centering device 63 via the control device 39 and can be controlled via electrical signals of a time delay relay 64, which also is connected to the control magnet of the solenoid valve 62.
  • Each longitudinal track adjustment drive 32 is connected to a device 63 of this type for centering the associated injection pipe 25 against the threshold 6 or against the threshold edge, which has a non-return cylinder-piston arrangement 66 and a control block 68 connected to it via a line 67 having.
  • the control block 68 has a control valve arrangement 69 formed from an electromagnetically controllable pressure control valve and a 3/2-way valve, as well as a throttle check valve 7o, both of which also have a twin check valve 71 which can be unlocked by the inflow pressure a further 4/3 way solenoid valve 72 are connected.
  • the control block 68 has a pressure-dependent trigger 73 assigned to the line 67, which for the delivery of an electrical control signal to the relay 64 as well as to a further 4/3 way solenoid valve 74 assigned to the non-return cylinder-piston arrangement 66 is trained.
  • the non-return cylinder-piston arrangement 66 also has two successive chambers 75, 76 with different volumes, each of which is connected to the solenoid valve 74 via feed lines, the respective front boundary of which forms two pistons 77, 78.
  • the front piston 77 can be moved independently when its chamber 75 is acted upon. When the rear chamber 76 is acted upon, on the other hand, the front piston 77 can be forcibly displaced, too, via the piston rod of the piston 78 which projects forward.
  • the injection tube 25 shown in FIGS. 5, 6 and 7 has in its lower tapered part an outlet opening 79, the cross section of which is approximately equal to the continuous round passage cross section of the tube 25, on the flattened side facing the sleeper 6, on the end that is pointed on all sides is measured.
  • the outlet 8o of an air supply pipe 81 which is built into the wall of the injection pipe 25 and is connected via its inlet to one of the compressed air sources is arranged.
  • an encoder or scanning element 82 connected to the monitoring device 40 is provided in the upper part of the tube 25, an encoder or scanning element 82 connected to the monitoring device 40 is provided.
  • the respective longitudinal adjustment drive 32 is acted upon by a reduced pressure set on the control valve arrangement 69 of FIG.
  • the blowing pipe 25 now moves towards the threshold 83. Since the return oil flow from the longitudinal adjustment drive 32 has to pass the throttle check valve 70, a dynamic pressure is created in the line 67, which drops immediately after the pipe 25 has stopped - position 86 - on the threshold side.
  • the pressure-sensitive switch 73 responds to this and outputs a signal to the solenoid valve 74.
  • the vibrating device 49 When registering a ballast blockage or a ballast accumulation (for example as a result of clumped ballast or the like) in the pipe cross section by the transmitter or scanning element 82 shown in FIG. 5, the vibrating device 49 is activated by the connected monitoring device 4o and the air supply is reactivated .
  • the centering device 63 can now be adjusted so that the chamber 76 is acted upon by the signal from the switch 73 via the solenoid valve 74.
  • the forwardly projecting piston rod of the piston 78 By means of the forwardly projecting piston rod of the piston 78, the adjustment path of which extends approximately up to the feed line to the chamber 75, the front piston 77 is forcibly moved and so on an oil quantity corresponding to the - smaller - chamber volume is pressed into the longitudinal adjustment drive 32.
  • the extent of the centering movement with wooden sleepers is therefore somewhat smaller than with the processing of concrete sleepers.
  • the blow unit 24 By dimensioning the longitudinal guides 44 in accordance with at least one threshold distance or by appropriately dimensioning the distance between their mutually facing ends, it is possible to use the blow unit 24 for processing both individual sleepers, double sleepers - for example in the case of rail joints - and two to use immediately adjacent sleepers 6 or 83. Furthermore, the adjustability of the individual injection tubes 25, which is independent of one another, also permits processing of inclined thresholds, the basic dimension being able to be set manually from the operator's cabin. The further workflow, such as centering and blowing, is controlled automatically by the control device 39. Furthermore, due to the mutually independent transverse adjustment of the two blowing units 24 along their transverse guides 26, the individual laser tubes 25 can also be operated under changed conditions, e.g. Track width changes in curves are brought up to the respective rail or sleeper or centered in order to avoid damage to the track components and the injection pipes 25.
  • Track width changes in curves are brought up to the respective rail or sleeper or centered in order to avoid damage to the track components and the injection pipes 25.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Measuring Volume Flow (AREA)
EP84890224A 1984-11-21 1984-11-21 Machine de rectification de voie ferrée comportant au moins une soufflerie pour souffler des matériaux de bourrage Expired EP0185834B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE8484890224T DE3468461D1 (en) 1984-11-21 1984-11-21 Track reconditioning apparatus with at least one pneumatic device for blowing bedding material
AT84890224T ATE31760T1 (de) 1984-11-21 1984-11-21 Gleiskorrekturmaschine mit wenigstens einem blas- aggregat zum einblasen von bettungsmaterial.
EP84890224A EP0185834B1 (fr) 1984-11-21 1984-11-21 Machine de rectification de voie ferrée comportant au moins une soufflerie pour souffler des matériaux de bourrage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84890224A EP0185834B1 (fr) 1984-11-21 1984-11-21 Machine de rectification de voie ferrée comportant au moins une soufflerie pour souffler des matériaux de bourrage

Publications (2)

Publication Number Publication Date
EP0185834A1 true EP0185834A1 (fr) 1986-07-02
EP0185834B1 EP0185834B1 (fr) 1988-01-07

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EP84890224A Expired EP0185834B1 (fr) 1984-11-21 1984-11-21 Machine de rectification de voie ferrée comportant au moins une soufflerie pour souffler des matériaux de bourrage

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EP (1) EP0185834B1 (fr)
AT (1) ATE31760T1 (fr)
DE (1) DE3468461D1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0436757A1 (fr) * 1990-01-10 1991-07-17 Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. Machine à bourrer les voies ferrées
WO1993003225A1 (fr) * 1991-08-02 1993-02-18 Northern Engineering Industries Plc Ameliorations relatives a une machine d'entretien de voie ferree
EP0685595A3 (fr) * 1994-05-26 1996-03-13 Pandrol Jackson Inc Système de compteur de ballast pour un véhicule d'entretien d'un chemin de fer.
EP0727524A2 (fr) * 1995-02-14 1996-08-21 Pandrol Jackson, Inc. Outil réglable pour le soufflage de caillasse avec des tubes de soufflage améliorés
EP1074658A3 (fr) * 1999-08-02 2001-07-04 Harsco Technologies Corporation Dispositif de soufflage de ballast pour aiguillage ferroviaire
CN109108601A (zh) * 2018-09-17 2019-01-01 北京好运达智创科技有限公司 轨枕吹气、滴油、盖盖自动设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE810032C (de) * 1949-08-20 1951-08-06 Deutsche Bundesbahn Verfahren zum Unterfuellen von Eisenbahnschwellen
FR2190122A5 (fr) * 1972-06-21 1974-01-25 Pouget Robert
GB2115463A (en) * 1982-02-09 1983-09-07 Plasser Bahnbaumasch Franz A track relevelling machine for pneumatically placing bedding material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE810032C (de) * 1949-08-20 1951-08-06 Deutsche Bundesbahn Verfahren zum Unterfuellen von Eisenbahnschwellen
FR2190122A5 (fr) * 1972-06-21 1974-01-25 Pouget Robert
GB2115463A (en) * 1982-02-09 1983-09-07 Plasser Bahnbaumasch Franz A track relevelling machine for pneumatically placing bedding material

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0436757A1 (fr) * 1990-01-10 1991-07-17 Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. Machine à bourrer les voies ferrées
US5101733A (en) * 1990-01-10 1992-04-07 Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. Ballast tamping machine with flexible ballast conveying tubes mounted on the carrier frame of the tamping heads to place ballast at tamping tools
WO1993003225A1 (fr) * 1991-08-02 1993-02-18 Northern Engineering Industries Plc Ameliorations relatives a une machine d'entretien de voie ferree
EP0685595A3 (fr) * 1994-05-26 1996-03-13 Pandrol Jackson Inc Système de compteur de ballast pour un véhicule d'entretien d'un chemin de fer.
US5584641A (en) * 1994-05-26 1996-12-17 Pandrol Jackson, Inc. Stone metering system for railroad track maintenance vehicle
EP0947630A2 (fr) * 1994-05-26 1999-10-06 Pandrol Jackson, Inc. Système de compteur de ballast pour un véhicule d'entretien d'un chemin de fer
EP0947630A3 (fr) * 1994-05-26 2000-02-02 Pandrol Jackson, Inc. Système de compteur de ballast pour un véhicule d'entretien d'un chemin de fer
EP0727524A2 (fr) * 1995-02-14 1996-08-21 Pandrol Jackson, Inc. Outil réglable pour le soufflage de caillasse avec des tubes de soufflage améliorés
EP0727524A3 (fr) * 1995-02-14 1996-11-13 Pandrol Jackson Inc Outil réglable pour le soufflage de caillasse avec des tubes de soufflage améliorés
EP1074658A3 (fr) * 1999-08-02 2001-07-04 Harsco Technologies Corporation Dispositif de soufflage de ballast pour aiguillage ferroviaire
CN109108601A (zh) * 2018-09-17 2019-01-01 北京好运达智创科技有限公司 轨枕吹气、滴油、盖盖自动设备
CN109108601B (zh) * 2018-09-17 2024-01-05 北京好运达智创科技有限公司 轨枕吹气、滴油、盖盖自动设备

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ATE31760T1 (de) 1988-01-15
DE3468461D1 (en) 1988-02-11

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