EP3850156A1 - Verfahren und vorrichtung zum unterstopfen von schwellen eines gleises - Google Patents
Verfahren und vorrichtung zum unterstopfen von schwellen eines gleisesInfo
- Publication number
- EP3850156A1 EP3850156A1 EP19753331.8A EP19753331A EP3850156A1 EP 3850156 A1 EP3850156 A1 EP 3850156A1 EP 19753331 A EP19753331 A EP 19753331A EP 3850156 A1 EP3850156 A1 EP 3850156A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tamping
- tools
- rotation
- control
- vertical axis
- 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
Links
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
-
- 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
- E01B27/17—Sleeper-tamping machines combined with means for lifting, levelling or slewing the track
-
- 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
- E01B2203/12—Tamping devices
-
- 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
- E01B2203/12—Tamping devices
- E01B2203/125—Tamping devices adapted for switches or crossings
Definitions
- the invention relates to a method for tamping sleepers of a track by means of a tamping unit, which comprises at least two tamping units, each with opposing tamping tools mounted on a lowerable tool carrier, which is subjected to vibration during a tamping process and lowered into a ballast bed and to each other via auxiliary drives be provided.
- a tamping unit which comprises at least two tamping units, each with opposing tamping tools mounted on a lowerable tool carrier, which is subjected to vibration during a tamping process and lowered into a ballast bed and to each other via auxiliary drives be provided.
- the invention relates to a device for performing the method.
- tracks with ballast bedding are regularly processed using a tamping machine.
- the tamping machine travels on the track and lifts the track grate, which is formed from sleepers and rails, to a target level using a lifting / straightening unit.
- the new track position is fixed by tamping the sleepers with a tamping unit. Vibration tamping tools penetrate during the tamping process
- Tamping unit before lowering to the position and orientation of the
- EP 0 584 055 A1 discloses such a track construction machine. There is a tool frame with one
- Tamping unit rotatably and slidably arranged on a machine frame.
- a rotating device enables rotation of the tool frame relative to the machine frame around a vertical axis.
- the position of the tamping unit before the actual tamping process can be adapted to the respective rail or threshold position, in particular to inclined sleepers.
- the invention is based on the object of specifying a simplification compared to the prior art for a method of the type mentioned. Another object relates to the optimization of a device for carrying out the simplified method.
- the method is characterized in that for tamping an inclined threshold, the tamping tools are moved in a raised position via a control by means of the auxiliary drives in such a way with different adjustment paths in the order direction that the free ends of the tamping tools are approximately one Rotate the common vertical axis of rotation to adapt to the inclined position of the threshold.
- This method according to the invention eliminates the need for a separate mechanical turning device. This results in a
- Weight saving which has a positive effect on the permissible axle loads of the track construction machine provided for carrying out the method.
- the machine dimensions are reduced and it results
- Another advantage is the easy adaptability of existing tamping units for optimized use with inclined sleepers.
- the tamping unit is displaced by a transverse displacement path in a track transverse direction via a transverse displacement drive, and the transverse displacement path is detected in particular via a displacement sensor.
- the tamping unit can be adapted even more flexibly to the requirements in the area of a switch or an intersection.
- the stuffing unit is placed next to one of the main track before lowering
- Dependency of the transverse displacement path can be specified.
- the use of a travel sensor enables precise feedback of the current position to the control system in order to specify the starting positions of the tamping tools accordingly.
- an opening width to be set for the opposite tamping tools is specified in particular by means of a second control element.
- a further improvement provides that a position of the common vertical axis of rotation is set in particular by means of a third operating element. This enables flexible adaptation to local conditions. For example, in the turnout area, the common vertical axis of rotation is positioned symmetrically between the outermost rails of the main and branch tracks.
- Calibration process activates the auxiliary drives when the tamping tools are raised in order to move the assigned tamping tools from end position to end position and to record the time required in each case.
- the auxiliary path is a function of
- the method described comprises at least two tamping units, each with opposing tamping tools mounted on a lowerable tool carrier, each of which is connected to an ordering drive and can be subjected to an oscillation.
- Hydraulic control valves are assigned to the auxiliary drives, these being controlled by a common control and the control being set up for specifying the different adjustment paths. In this way, an adaptation to inclined sleepers is possible with a simple structure without a rotating device.
- the different adjustment paths are precisely set by the hydraulic control valves coupled to the control.
- a major advantage is the simplicity of the system, which does not require any separate sensors on the tamping unit.
- Provision drive of the provision path a predetermined function of the opening time of the assigned control valve.
- the respective function is stored in the control so that the assigned control valve is opened for a precisely predetermined time in order to set a desired end position of the respective tamping tool.
- At least one tamping unit is arranged such that it can be displaced transversely with respect to a machine frame and if so
- Darning unit is associated with a controller coupled to the controller for detecting a transverse displacement.
- the tamping unit enables a tamping to be carried out in a simple manner
- the position sensor provides exact feedback of the position of the tamping unit to the control.
- Control elements for specifying an angle of rotation about the common vertical axis of rotation and / or for specifying an angle to be set
- Opening width of the respective opposing tamping tools and / or for specifying a position of the common vertical axis of rotation are arranged.
- the controls allow an operator to quickly and precisely adjust the position of the tamping unit to local conditions before lowering.
- control comprises a memory device in which setting travel values, in particular, for each auxiliary drive
- Another improvement provides that a sensor device for
- Fig. 1 track construction machine with tamping unit
- FIG. 2 front view of a tamping unit
- Fig. 3 top view of a track section with positioned
- Fig. 4 top view of a track section with inclined sleepers and rotated tamping tools
- FIG. 5 top view of a switch section with rotated positioned
- Fig. 6 top view of a switch section with rotated positioned
- FIG. 8 side view of a stuffing unit
- Fig. 9 fly hydraulic diagram of a tamping unit
- the track construction machine 1 shown in FIG. 1 is a tamping machine
- the tamping unit 2 is on one
- Machine frame 5 attached and includes several lowerable
- Stuffing units 6 The machine frame 5 is supported on running gears 7 and can be moved on a track 8.
- the invention has the advantage that a line tamping machine can be used for tamping switches and crossings without rotating the tamping unit 2.
- 2 shows the tamping unit 2 with four tamping units 6, each having four tamping tools 9.
- the four tamping tools 9 of the respective tamping unit 6 are mounted on a tool carrier 10 so that they can be lowered.
- two pairs of tamping tools are arranged opposite one another per tamping unit 6 and can be provided with respect to one another. During a tamping process, the two pairs of tamping tools include one
- tamping threshold 11 If the tamping area (e.g. in the area of a switch heart) is too narrow, a tamping tool 9 can be swung up sideways for each pair of tamping tools.
- Each pair of tamping tools is connected to a swivel arm 12
- Stuffing units 6 are designed in such a way that large ones are possible
- Total supply distances bo can be achieved.
- a large total opening width allows the problem-free stuffing of
- Double sleepers With the present invention, the big ones
- Track cross direction 15 are slidable with respect to the machine frame 5.
- the tamping unit 2 is assigned a controller 16 which is coupled to a first control element 17 and a second control element 18.
- the two controls 17, 18 are in one on a control panel
- Control station 19 of the track construction machine 1 is arranged. Both operating elements 17, 18 are designed, for example, as rotary potentiometers. A threshold inclination is predefined by an operator via the first control element 17. For example, an angle of rotation a becomes vertical
- Rotation axis 20 set.
- the inclined position of the threshold 11 is detected by direct visual contact or via a video camera 21.
- FIG. 3 A plan view of a straight line is shown
- the tamping unit 2 is positioned above one of the sleepers 11, the tamping tools 9 being shown in a sectional view.
- the darning tools 9 are located in one on both sides of each rail 23
- Stuffing tools 9 located above the same sleeper compartment are aligned along a reference line 24 running parallel to the sleeper 11.
- FIG. 4 shows a track section in a plan view with two rails 23 and inclined sleepers 11.
- the positions of the tamping tools 9 are adjusted by means of the auxiliary drives 13 horizontal pivot axis 25 pivoted differently.
- the pivoting of the tamping tools 9 closer to the vertical axis of rotation 20 is less than the pivoting of the outer tamping tools.
- the free ends of the tamping tools 9 move in a side direction 26 with different adjustment paths si, s'i, S2, s'2, S3, s'3, s 4 , s' 4 .
- Setting paths S1, s'1, S2, s'2, S3, s'3, s 4 , s' 4 are predefined by the control 16 in such a way that the tamping tool ends are parallel to the threshold 11 above the respective sleeper compartment along a common reference line 24 be aligned.
- the result of this setting process, represented by solid lines, is like a rotation of the
- Stuffing tool ends with the angle of rotation a about the common vertical axis of rotation 20. [29] If the angle of rotation a is specified, the individual adjustment paths si, s'i, S2, s'2, S3, s'3, s 4 , s' 4 result from the geometry of the tamping unit 2.
- the side distance yi, y2, y3, y4 of the respective tamping tool 9 or tamping tool pair with respect to the common vertical axis of rotation 20 is stored in the controller 16.
- the adjustment paths s, s' then result from the following formulas:
- a table with values for the respective adjustment path s, s' depending on the angle of rotation a, the lateral distance y and the set opening width w can be stored in the controller 16.
- the geometry of the tamping unit is coordinated with the setting paths si, s'i, S2, s'2, S3, s'3, s 4 , s' 4
- Stuffing tool ends about the common vertical axis of rotation 20.
- the right outer tamping unit 6 is additionally displaced by a displacement path v 4 via a transverse displacement device.
- the shift is carried out by actuating a corresponding shift drive.
- the displacement path v 4 is advantageously detected by means of a displacement sensor 29 and reported back to the controller 16.
- Such a displacement can be provided for tamping units 6.
- FIG. 7 shows two tamping units 6, which are positioned on both sides of a rail 23.
- the darning tools 9 facing away from the rail 23 are designed to be pivotable. These can be done by means of a respective
- Swivel drive 31 can be pivoted completely into a horizontal position if a tamping area is too narrow for two tamping tools 9 (e.g. in the area of a switch heart).
- the tamping tools 9 of a tamping unit 6 are simply spread apart in order to
- the controller 11 advantageously comprises a storage device in which all end positions or geometry data of the tamping unit 2 are stored.
- the required adjustment paths si, s'1, S2, s'2, S3, s'3, s 4 , s' 4 are determined for a desired angle of rotation a about the common axis of rotation 20 and for each desired opening width w
- Stuffing tool ends specified.
- the displacements and / or swivels of the tamping tools 5 in the transverse direction 7 of the track are also taken into account.
- a stuffing unit 6 is shown in side view in FIG. 8.
- a number of additional positions and opening widths of the tamping tools 9 are shown in dash-dot lines.
- the tamping tools 9 drawn with solid lines indicate the set opening width w for an inclined threshold 11. There is also a total opening width where, one
- FIG. 9 shows a hydraulic diagram 32 of the described tamping unit 2.
- Each of the four tamping units 6 each has two auxiliary drives 13 designed as hydraulic cylinders.
- Each auxiliary drive 13 is controlled separately via control valves 33 (for example solenoid valves). There is a time-dependent valve control to achieve the required
- the control 11 advantageously comprises a general machine control 34 (which already exists in existing machines 1) and an additional control 35 for the adjustment movements. Both control units 34, 35 are with the
- Couplers 29 coupled for the detection of a transverse displacement path v or a spreading path e.
- Default values for the angle of rotation a, the opening width w to be set and the position of the common vertical axis of rotation 20 are transmitted to the additional control 35.
- Hydraulic cylinder During a calibration process, with the tamping unit 2 raised, it is completely provided and the time after which the end position of the respective hydraulic cylinder is reached. Various factors such as oil temperature, oil viscosity and
- Adjustment paths S1, s'1, S2, s'2, S3, s'3, s 4 , s' 4 or, in addition, corresponding activation times for the control valves 33 of the respective auxiliary drives 13 can be stored. Appropriate control of the control valves 33 takes place before the actual tamping process
- the controller 11 is designed, for example, as a simple industrial computer that may already be present in the track construction machine 1.
- the present invention also relates to designs with automatic detection of a threshold position.
- Track construction machine 1 has a sensor device 38 which detects a position or
- This sensor device 38 is arranged, for example, on the forward side of the track-laying machine 1 and comprises a laser scanner, an evaluation device and one
- Odometer The position of the threshold 11 currently located under the tamping unit 2 is always reported to the controller 11 via the known distance between the sensor device 38 and tamping unit 2. Based on the recorded data, the positions of the individual tamping tools 9 or tamping tool pairs are then automatically adjusted before the actual tamping process is carried out.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT2862018 | 2018-09-13 | ||
PCT/EP2019/071549 WO2020052879A1 (de) | 2018-09-13 | 2019-08-12 | Verfahren und vorrichtung zum unterstopfen von schwellen eines gleises |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3850156A1 true EP3850156A1 (de) | 2021-07-21 |
Family
ID=67659856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19753331.8A Pending EP3850156A1 (de) | 2018-09-13 | 2019-08-12 | Verfahren und vorrichtung zum unterstopfen von schwellen eines gleises |
Country Status (9)
Country | Link |
---|---|
US (1) | US11821146B2 (de) |
EP (1) | EP3850156A1 (de) |
JP (1) | JP2022500578A (de) |
CN (1) | CN112703291B (de) |
AT (1) | AT16726U1 (de) |
AU (1) | AU2019338597A1 (de) |
CA (1) | CA3107671A1 (de) |
EA (1) | EA202100008A1 (de) |
WO (1) | WO2020052879A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT521765B1 (de) * | 2018-09-18 | 2021-06-15 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Stopfaggregat und Verfahren zum Unterstopfen von Schwellen eines Gleises |
AT17282U1 (de) * | 2020-05-19 | 2021-11-15 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | System und Verfahren zum Bearbeiten eines Gleises mit einer Gleisbaumaschine |
CN113769920B (zh) * | 2021-09-24 | 2023-01-31 | 淮南矿业(集团)有限责任公司 | 一种轨枕螺栓自动喷涂油装置和喷涂油方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT335503B (de) * | 1974-09-27 | 1977-03-10 | Plasser Bahnbaumasch Franz | Fahrbare gleisbearbeitungsmaschine |
AT343166B (de) * | 1975-09-16 | 1978-05-10 | Plasser Bahnbaumasch Franz | Gleisstopfwerkzeug-aggregat mit einer vorrichtung zur offnungsweitenbegrenzung der stopfwerkzeugpaare |
CH652430A5 (de) * | 1981-01-23 | 1985-11-15 | Canron Inc Crissier | Gleisstopfmaschine. |
AT374217B (de) * | 1982-07-07 | 1984-03-26 | Plasser Bahnbaumasch Franz | Gleisstopfaggregat mit wegbegrenzungs-anschlag |
AT379625B (de) * | 1983-11-02 | 1986-02-10 | Plasser Bahnbaumasch Franz | Gleisstopfmaschine mit wenigstens einem stopfwerkzeugaggregat |
AT391903B (de) * | 1989-01-26 | 1990-12-27 | Plasser Bahnbaumasch Franz | Fahrbare gleisbearbeitungsmaschine mit einer einrichtung zur steuerung der arbeits-position ihrer arbeits-aggregate bzw. -werkzeuge |
AT392810B (de) | 1989-04-18 | 1991-06-25 | Plasser Bahnbaumasch Franz | Fahrbare gleisstopfmaschine mit quer- und hoehenverstellbaren stopfaggregaten |
PL163768B1 (pl) * | 1989-04-18 | 1994-05-31 | Plasser Bahnbaumasch Franz | Maszyna jezdna do podbijania toru PL |
AT397824B (de) * | 1989-05-03 | 1994-07-25 | Plasser Bahnbaumasch Franz | Gleisstopfmaschine mit gleishebe- und richtaggregat |
CA2090396A1 (en) * | 1992-04-03 | 1993-10-04 | Josef Theurer | Tamping machine with a two-sleeper tamping unit |
DE59302892D1 (de) * | 1992-08-12 | 1996-07-18 | Plasser Bahnbaumasch Franz | Gleisstopfmaschine zum Unterstopfen von Weichen und Kreuzungen eines Gleises |
EP0806523A1 (de) * | 1996-05-09 | 1997-11-12 | J. Müller Ag | Maschine zur Herstellung einer Soll-Geleiseanlage |
DK1070787T3 (da) * | 1999-07-23 | 2004-12-13 | Plasser Bahnbaumasch Franz | Understopningsaggregat til understopning af sveller i et spor |
JP2002146702A (ja) | 2000-11-08 | 2002-05-22 | Nagoya Railroad Co Ltd | 道床のつき固め方法及び道床のつき固め装置 |
AT411277B (de) * | 2001-08-09 | 2003-11-25 | Plasser Bahnbaumasch Franz | Maschine und verfahren zum erkennen der schwellenlage eines gleises |
AT513973B1 (de) * | 2013-02-22 | 2014-09-15 | System7 Railsupport Gmbh | Stopfaggregat für eine Gleisstopfmaschine |
CN105022358B (zh) * | 2014-04-28 | 2018-06-08 | 中国铁建高新装备股份有限公司 | 基于gps的铁路大型养路机械自控装置和方法及相应的车辆 |
AT516311B1 (de) * | 2014-10-06 | 2016-06-15 | System 7 - Railsupport GmbH | Gleisstopfmaschine zum Verdichten der Schotterbettung eines Gleises |
US10125456B2 (en) * | 2015-07-10 | 2018-11-13 | Harsco Technologies LLC | Workhead assembly for rail applications |
AT518025A1 (de) * | 2015-12-10 | 2017-06-15 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Stopfaggregat und Verfahren zum Unterstopfen eines Gleises |
AT518072B1 (de) * | 2016-04-29 | 2017-07-15 | Hp3 Real Gmbh | Stopfaggregat für eine Gleisstopfmaschine |
-
2018
- 2018-09-13 AT ATGM8039/2019U patent/AT16726U1/de unknown
-
2019
- 2019-08-12 EA EA202100008A patent/EA202100008A1/ru unknown
- 2019-08-12 AU AU2019338597A patent/AU2019338597A1/en active Pending
- 2019-08-12 CN CN201980060201.1A patent/CN112703291B/zh active Active
- 2019-08-12 WO PCT/EP2019/071549 patent/WO2020052879A1/de unknown
- 2019-08-12 EP EP19753331.8A patent/EP3850156A1/de active Pending
- 2019-08-12 JP JP2021514057A patent/JP2022500578A/ja active Pending
- 2019-08-12 US US17/261,780 patent/US11821146B2/en active Active
- 2019-08-12 CA CA3107671A patent/CA3107671A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US11821146B2 (en) | 2023-11-21 |
JP2022500578A (ja) | 2022-01-04 |
AT16726U1 (de) | 2020-07-15 |
WO2020052879A1 (de) | 2020-03-19 |
CN112703291A (zh) | 2021-04-23 |
CN112703291B (zh) | 2023-03-21 |
AU2019338597A1 (en) | 2021-02-18 |
US20210292977A1 (en) | 2021-09-23 |
EA202100008A1 (ru) | 2021-06-17 |
CA3107671A1 (en) | 2020-03-19 |
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