EP0016664B1 - Dispositif de réglage de l'alignement et de la distance intercalaire de deux abouts de rails - Google Patents

Dispositif de réglage de l'alignement et de la distance intercalaire de deux abouts de rails Download PDF

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Publication number
EP0016664B1
EP0016664B1 EP80400071A EP80400071A EP0016664B1 EP 0016664 B1 EP0016664 B1 EP 0016664B1 EP 80400071 A EP80400071 A EP 80400071A EP 80400071 A EP80400071 A EP 80400071A EP 0016664 B1 EP0016664 B1 EP 0016664B1
Authority
EP
European Patent Office
Prior art keywords
frame
rails
presses
press
rail
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.)
Expired
Application number
EP80400071A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0016664A1 (fr
Inventor
Patrick Bommart
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.)
C Delachaux SA
Original Assignee
C Delachaux SA
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 C Delachaux SA filed Critical C Delachaux SA
Priority to AT80400071T priority Critical patent/ATE2280T1/de
Publication of EP0016664A1 publication Critical patent/EP0016664A1/fr
Application granted granted Critical
Publication of EP0016664B1 publication Critical patent/EP0016664B1/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
    • E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/42—Undetachably joining or fastening track components in or on the track, e.g. by welding, by gluing; Pre-assembling track components by gluing; Sealing joints with filling components
    • E01B29/46—Devices for holding, positioning, or urging together the rail ends
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53978—Means to assemble or disassemble including means to relatively position plural work parts

Definitions

  • the present invention relates to a device for adjusting the alignment and the intermediate distance of two rail ends for the connection of these two ends by splicing or by welding, which also makes it possible to deburr the weld formed, in the case where the two ends were connected by welding.
  • the adjustment of the rails consists in adjusting the intermediate distance between the two ends to be connected, in aligning the internal vertical sides of the mushrooms of the rails to be connected, and in slightly bending the ends to raise them upwards, this bending being essentially intended for the connection by welding.
  • Deburring consists in eliminating the weld bead at least on the top and on both sides of the rail head and if possible on the entire rail profile.
  • the adjustment operations are carried out essentially by means of an appropriate set of shims, while the deburring operations are carried out either by hand or by machine.
  • the device described in the aforementioned patent application comprises a rigid horizontal frame with an open structure capable of overlapping the two rails, providing around the two ends to connect an access zone delimited by the open structure of the frame; two primary presses and two secondary presses mounted aligned on the frame and arranged in such a way that the two primary presses are located between the two secondary presses and that each assembly formed by a primary press and a secondary press can grip one of the two rails to be connected; a retractable set of intermediate distance adjustment and deburring carried by the frame and movable between a rest position where it is in abutment on the frame and a working position where it is in the access area of the frame, said retractable assembly comprising a movable frame inside the access area of the frame in a direction parallel to that of the rails, this frame being provided with locking means capable of making the frame integral with one or other of the two rails for carrying out an intermediate distance adjustment before the connection operation and being provided with a deburring tool capable of eliminating the weld bead after the connection
  • the secondary presses are integral with the frame and the vertical adjustment of the rails is carried out by vertically adjustable bearing points capable of cooperating with the top of the rail head, respectively at the level of each secondary press.
  • the present invention aims to avoid these drawbacks by providing another embodiment of the device of the aforementioned patent application to allow the vertical adjustment of the rails, which is characterized in that each secondary press is movable vertically relative to the built under the action of a jack and that two vertically adjustable bearing stops, capable of cooperating with the top of the rail head, are provided respectively between each of the two primary presses and the secondary press associated therewith.
  • each secondary press is advantageously mounted on a support movable vertically under the action of a double-acting cylinder connected between the support and the frame.
  • Each support is connected to the frame by connecting rods each articulated on the support and on the frame to ensure the maintenance of each support relative to the frame.
  • the frame of the device of the invention is supported at each end by a bogie comprising a jack allowing the movement of the frame between a low service position and a high transport position.
  • Each bogie has two suspended axles which not only provide a suspension function but also make it possible to follow the vertical deformations of the rail during adjustment operations when the frame is in the service position.
  • the invention also provides for the mounting of a device or two devices in parallel on a gantry rolling on two axles so as to be able to simultaneously carry out the adjustment operations and possibly deburring on the two rows of rails of the same track. .
  • FIG. 1 and 2 There is shown in Figures 1 and 2 a device according to the aforementioned patent application, applied to a left rail 12 and a right rail 14 placed on sleepers, which should be connected to their ends.
  • the device comprises a rigid horizontal frame 10 with an open structure comprising two overlapping elements 16 and 18 fixed between them by two longitudinal beams 20 and 22.
  • the overlapping element 16 is constituted by an inverted U-shaped element 24 able to overlap the rail 12 and provided with an extension 26.
  • the overlapping element 18 is constituted by an inverted U-shaped element 28, capable of overlapping the rail 14 and provided with an extension 30.
  • the frame 10 of the device is placed in such a way that the middle of the latter substantially coincides with the junction of the two end pieces of rails to be connected.
  • the open structure of the frame which is constituted by the inside of the frame delimited by the two inverted U-shaped elements 24 and 28 and by the two side members 20 and 22, constitutes an access zone around the two ends of rails to be connected to allow adjustment, connection and possibly deburring operations, if the connection is made by welding.
  • the overlapping element 16 is provided with a primary press 32 fixed to the inverted U-shaped element 24 and a secondary press 34 fixed on the extension 26.
  • the overlapping element 18 is provided with a primary press 36 fixed on the inverted U-shaped element 28 and a secondary press 38 fixed on the extension 30, the presses 36 and 38 being in alignment with the presses 32 and 34.
  • the two primary presses 32 and 36 are located between the two secondary presses 34 and 38, the primary press 32, as well as the secondary press 34 being provided to grip the left rail 12, the primary press 36 and the secondary press 38 being provided to grip the right rail 14.
  • the frame 10 is further provided with a retractable intermediate adjustment and deburring adjustment 40 protected by two pivoting arms 42 actuated by a double-acting cylinder 44 and movable between a rest position where it is supported on the frame 10 (see Figure 1) and a working position where it is in the access area of the frame (position shown in dotted lines in Figure 1 and position shown in Figure 2).
  • the retractable assembly 40 is formed by a frame with two legs 46 and 48 connected together by two longitudinal members 50 and 52.
  • the retractable assembly 40 is movable inside the access zone of the frame 10 under the action two double-acting cylinders 54 and 56, acting in a direction parallel to that of the rails, the body of which bears on the inverted U-shaped element 24 of the overlapping element 16 and the rod of which is connected to the jamb 48 of the retractable assembly 40, that is to say the leg furthest from the point of support of the jacks 54 and 56 on the frame 10.
  • the legs 46 and 48 of the retractable assembly 40 are respectively provided with a tunnel 58 and a tunnel 60 allowing respectively the passage of the rail 12 and that of the rail 14.
  • the passage tunnels 58 and 60 can receive corners of clamping allowing the locking of the corresponding leg on one of the rails in order to allow an intermediate distance adjustment operation, one of the two legs being furthermore provided with a retractable deburring tool to eliminate the welded bead formed after the connection operation, if the latter is carried out by welding.
  • the primary press 32 consists of a fixed jaw 62 adjustable in the horizontal plane and able to come into abutment against one side of the rail 12 (core or mushroom) and a movable jaw 64 movable horizontally and perpendicular to the rail 12 and suitable coming to bear against the other side of the rail 12, the movable jaw 64 being subjected to the faction of a single-acting cylinder 66 intended to bring it closer to the jaw 62 and to the action of two return springs 68 and 70 intended to move it away from the fixed jaw 62.
  • the jack 66 can be double-acting and the springs 68 and 70 can be omitted.
  • the primary press 36 comprises a fixed jaw 72 adjustable in the horizontal plane and capable of coming to bear against one side of the rail 14 (core or mushroom) and a movable jaw 74 displaceable horizontally and perpendicular to the rail 14 and able to come leaning against the other side of the rail 14, the movable jaw 74 being subjected to the action of a single-acting cylinder 76 intended to bring it closer to the fixed jaw 72 and to the action of two return springs 78 and 80 intended to move it away from the fixed jaw 72.
  • the jack 76 can be double-acting and the springs 78 and 80 can be omitted.
  • the secondary press 34 comprises a fixed or mobile jaw 102 and a mobile jaw 104 movable horizontally and perpendicular to the rail 12 under the action of a double-acting cylinder 106.
  • the secondary press 38 comprises a fixed or mobile jaw 108 and a movable jaw 110 movable horizontally and perpendicular to the web of the rail 14 under the action of a double-acting cylinder 12.
  • the frame 10 is further provided with two vertically adjustable support points 114 and 116 capable of cooperating respectively with the top of the head of the rail 12 and with the top of the head of the rail 14 at the level of the secondary presses 34 and 38.
  • the points support 114 and 116 are adjustable respectively by means of heads 115 and 117 capable of being actuated by an appropriate key. When the primary presses and secondary presses are tightened, these support points abut on the top of the rail mushrooms and thus cooperate with the primary presses in order to slightly lift the ends up.
  • the intermediate distance between the two ends to be welded is not suitable, then the intermediate distance is adjusted.
  • the retractable assembly 40 is lowered by means of the jack 44 to bring it into the working position.
  • the leg 48 of the retractable assembly 40 is then blocked on the right rail 14 by means of suitable corners and the jacks 54 and 56 are then actuated so that the frame formed by the two legs 46 and 48 and by the two side members 50 and 52 moves from left to right (direction of figure 2).
  • This movement of the frame and therefore of the leg 48 causes the right rail 14 to move away from the left rail 12, which remains stationary, and consequently the increase in the intermediate distance. It then suffices to again block the presses 36 and 38, to retract the jacks 54 and 56 of the retractable assembly and to return the latter to the rest position by means of the jack 44.
  • the two rails 12 and 14 being suitably adjusted and kept clamped by the presses 32, 34, 36 and 38, the connection operation of the ends is then carried out in a conventional manner, either by welding or by splicing.
  • FIG. 3 shows a device according to the invention, designated by the general reference 210.
  • This device comprises a frame 212 with an open structure delimiting an access area and provided with two primary presses 214 and 216, as described previously in reference to Figures 1 and 2.
  • This frame is also provided with a retractable assembly 218 for adjusting the intermediate distance and for deburring carried by an arm 220 and movable between a rest position where it is in abutment on the frame and a working position where it is located in the access area of the building.
  • This retractable assembly incorporates all of the characteristics of the retractable assembly 40 of FIGS. 1 and 2.
  • the frame 212 is provided with two ends 222 and 224 intended to support the frame by means of two respective bogies 226 and 228. These two bogies each have two suspended axles and a column 230 or 232 allowing both the pivoting of each end of the frame on its corresponding bogie as well as the height adjustment of the frame relative to the bogies.
  • double-acting cylinders 234 and 236 are provided respectively on the bogies 226 and 228 to allow the height of the frame to be modified relative to the bogies.
  • one of the bogies is provided with a motor (not shown) to allow the autonomous movement of the device on the railway.
  • the frame is provided with two supports 238 and 240 each provided with an end press 242 or 244.
  • the support 238 is connected to the frame 212 by links 246 and by a double-acting vertical cylinder 248.
  • the support 240 is connected to the frame 212 by rods 250 and by a vertical cylinder 252 with double effect.
  • the frame In the position shown in Figure 3, the frame is in a high position, or transport position, allowing the free movement of the device on a left rail 254 and a right rail 256 previously unclamped from their sleepers, of which the respective ends 258 and 260 should be connected.
  • a temporary splice 262 has been installed between the ends 258 and 260 to allow the passage of the device.
  • the device is in a position such that the middle of the frame is in the connection area of the two end of rails.
  • the frame 212 is further provided with two support stops 264 and 266, adjustable vertically, able to cooperate respectively with the top of the rail head 254 and the rail head 256 between, on the one hand, the primary press 214 and the secondary press 242 and, on the other hand, the primary press 216 and the secondary press 244.
  • These stops comprise a simple screw system for ensuring their adjustment in the vertical position; this setting will generally be preset for a type of rail and may be modified in the event of a change in the type of rail.
  • the temporary splint 262 is removed and the jacks 234 and 236 are actuated so as to lower the frame 212 and cause the stops 264 and 266 to come into contact with the rails 254 and 256.
  • the end piece 258 is raised relative to the end piece 260 so that the stopper 264 first presses on the top of the head of the rail 254 while gradually causing the flexing of the rail 254 (FIG. 4) and that the stop 266 then comes to press on the underside of the head of the rail 256 (FIG. 5).
  • the device is in the low position, the suspensions of the bogies 226 and 228 being relaxed and the weight of the device being transferred to the stops 264 and 266 to cause the two rails to bend.
  • the jacks 248 and 252 are actuated to bring the secondary presses 242 and 244 into a suitable position and these presses are blocked on the sides of the rails 254 and 256.
  • the ends can be raised or lowered independently. 258 and 160 thanks to a "plague effect" by means of the stops 264 and 266 (cf. fig. 6).
  • the intermediate distance is adjusted by means of the assembly 218 as it was said with reference to the device in FIGS. 1 and 2.
  • the presses are then actuated primary 214 and 216 so as to maintain the rails in the connection position, the secondary presses being always maintained and this connection is made by splicing or welding and in addition a deburring operation is carried out in the latter case.
  • the primary presses 214 and 216 and the secondary presses 242 and 244 are then loosened and the device is then brought to the high position, or transport position.
  • the supports 23e and 240 are also reassembled by acting on your jacks 248 and 252. The device can then be moved to another connection area.
  • the two bogies also include means making it possible to move the frame laterally to allow connection to be made both to the right and to the left of the track. means being for example made as described below with reference to FIG. 7.
  • FIG. 7 shows a rolling gantry comprising two platforms 268 and 270. held fixedly between them and each comprising a single axle (not shown) to allow the gantry to move on the two rows of rails 272 and 274 of a railway.
  • the platforms 268 and 270 are each provided respectively with slides 276 and 278 arranged horizontally and transversely with respect to the direction of the rails.
  • the two slides each receive, by sliding, a carriage 280 and 282 serving to support a device 210 according to the invention.
  • a carriage 280 and 282 serving to support a device 210 according to the invention.
  • the carriages 280 and 282 are movable by appropriate means (jacks, chain transmissions, etc.) to allow the device 210 to be placed at will either above the fila of rails 272, or above the line of rails 274.
  • the device is then used as described above with reference to FIGS. 2 to 6.
  • FIGS. 8 and 9 show a rolling gantry 288, identical to that of FIG. 7, comprising two platforms 290 and 292 fixedly held together and each comprising a single axle 294 and 296 to allow the gantry to move on the two rows of rails 298 and 299 of a railroad track.
  • the platform 290 is provided with two horizontal slides 300 and 302 arranged parallel and above the rails 298 and 299.
  • the platform 292 is also provided with two horizontal slides 304 and 306 arranged parallel and above the queues rails 298 and 299.
  • the slides 300 and 304 slide to receive respective carriages 308 and 310 which support a device 210, similar to that of FIGS. 3 to 6, by means of two columns 312 and 314 respectively, allowing the height adjustment of the device 210 relative to at the gantry.
  • the slides 302 and 306 slide to receive respective carriages 316 and 318 which support a device 210 ', identical to the device 210, by means of two columns 312 and 314 respectively, allowing the height adjustment of the device 210' relative to the chassis.
  • FIG. 8 shows a chain transmission 324 making it possible to move the carriage 316 on its slide 302.
  • the device of Figures 3 to 6 can be derailed, that is to say moved laterally out of the way. For this, it suffices to lift the frame 212 by means of the jacks 234 and 236, to put in place rail elements perpendicular to the railway track, to fully retract the jacks 234 and 236 so that the casters integral with the frame (not shown ) come to bear on the rail elements and that the two bogies 226 and 226 are raised above the railroad tracks.
  • the device of the invention can be used in the context of laying or repairing railways,

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  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Escalators And Moving Walkways (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
  • Railway Tracks (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Paper (AREA)
  • Vehicle Body Suspensions (AREA)
  • Body Structure For Vehicles (AREA)
EP80400071A 1979-01-24 1980-01-17 Dispositif de réglage de l'alignement et de la distance intercalaire de deux abouts de rails Expired EP0016664B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT80400071T ATE2280T1 (de) 1979-01-24 1980-01-17 Vorrichtung zum ausrichten und regeln des spielraums zwischen zwei schienenkoepfen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7901798A FR2447421A2 (fr) 1979-01-24 1979-01-24 Dispositif de reglage de l'alignement et de la distance intercalaire de deux abouts de rails
FR7901798 1979-01-24

Publications (2)

Publication Number Publication Date
EP0016664A1 EP0016664A1 (fr) 1980-10-01
EP0016664B1 true EP0016664B1 (fr) 1983-01-19

Family

ID=9221159

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80400071A Expired EP0016664B1 (fr) 1979-01-24 1980-01-17 Dispositif de réglage de l'alignement et de la distance intercalaire de deux abouts de rails

Country Status (10)

Country Link
US (1) US4313382A (enrdf_load_stackoverflow)
EP (1) EP0016664B1 (enrdf_load_stackoverflow)
JP (1) JPS55101602A (enrdf_load_stackoverflow)
AT (1) ATE2280T1 (enrdf_load_stackoverflow)
AU (1) AU526780B2 (enrdf_load_stackoverflow)
BR (1) BR8000432A (enrdf_load_stackoverflow)
CA (1) CA1139154A (enrdf_load_stackoverflow)
DE (1) DE3061650D1 (enrdf_load_stackoverflow)
FR (1) FR2447421A2 (enrdf_load_stackoverflow)
OA (1) OA06444A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402830B (de) * 1990-05-02 1997-09-25 Plasser Bahnbaumasch Franz Schienenziehvorrichtung zum längsverschieben von schienen verlegter gleise

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487879A2 (fr) * 1980-07-30 1982-02-05 Delachaux C Dispositif de reglage de deux abouts de rails a raccorder par soudure
CH654363A5 (fr) * 1983-07-05 1986-02-14 Rail Wel Inc Machine pour le positionnement correct et la soudure bout a bout de deux extremites de rails.
US4753424A (en) * 1986-03-05 1988-06-28 Nippon Kokan Kabushiki Kaisha Method of clamping rails for pressure welding the same and clamping apparatus therefor
IT1232099B (it) * 1989-05-23 1992-01-23 Valditerra S P A Procedimento per la saldatura continua di tronchi di rotaia, e rotabile attrezzato per la sua attuazione
CA2312364C (en) 1997-12-16 2007-05-29 Holland Company Rail welding apparatus incorporating rail restraining device, weld containment device and weld delivery unit
US6163003A (en) * 1998-06-12 2000-12-19 Chemetron-Railway Products, Inc. Method and apparatus for controlling forging force during flash butt welding of railway rails
US6637727B1 (en) 2002-04-22 2003-10-28 Templeton, Kenly & Co. Rail puller including a clamping beam and two clamping members and a method thereof
US20050067381A1 (en) * 2003-01-27 2005-03-31 Coomer Daniel J. On-site rail welding apparatus
AT501272B8 (de) * 2005-03-30 2007-02-15 Plasser Bahnbaumasch Franz Verfahren zum entfernen schadhafter schienenstücke eines gleises und maschine
RU2297485C1 (ru) * 2005-10-24 2007-04-20 Государственное образовательное учреждение высшего профессионального образования "Петербургский государственный университет путей сообщения" Разгонщик
WO2009114027A1 (en) * 2008-03-12 2009-09-17 Chemetron-Railway Products, Inc. In-track rail welding system
EP2419237B1 (en) * 2009-04-16 2014-09-03 Davide Vaia Welding head for rail welding
US9160152B2 (en) * 2009-09-30 2015-10-13 France Telecom Transmission cable installation device
US8844915B2 (en) * 2012-02-29 2014-09-30 Superior Industrial Services Fixture and method of welding locomotive sills
US20150345544A1 (en) * 2015-08-14 2015-12-03 Caterpillar Inc. System and method of insertion for shim

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Publication number Priority date Publication date Assignee Title
DE1271740B (de) * 1966-01-05 1968-07-04 Elektro Thermit Gmbh Vorrichtung zur Durchfuehrung von aluminothermischen Schienenverbindungsschweissungen
US3726232A (en) * 1970-07-16 1973-04-10 Trakwork Equipment Co Track welding system
FR2141406B1 (enrdf_load_stackoverflow) * 1971-06-01 1973-06-29 Sncf
GB1478852A (en) * 1974-08-20 1977-07-06 Greenside Hydraulics Ltd Rail tensioning devices
US3982091A (en) * 1974-10-15 1976-09-21 H. A. Schlatter Ag Welding apparatus
AU517045B2 (en) * 1977-07-08 1981-07-02 C. Delachaux SA Aligning and setting gap between rails
CH621502A5 (enrdf_load_stackoverflow) * 1977-09-09 1981-02-13 Schlatter Ag
AT357595B (de) * 1977-12-28 1980-07-25 Plasser Bahnbaumasch Franz Fahrbare schienenschweissmaschine
CH632948A5 (de) * 1978-11-10 1982-11-15 Schlatter Ag Einrichtung zum stirnseitigen aneinanderschweissen zweier profilstangen.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402830B (de) * 1990-05-02 1997-09-25 Plasser Bahnbaumasch Franz Schienenziehvorrichtung zum längsverschieben von schienen verlegter gleise

Also Published As

Publication number Publication date
ATE2280T1 (de) 1983-02-15
FR2447421A2 (fr) 1980-08-22
US4313382A (en) 1982-02-02
AU526780B2 (en) 1983-01-27
CA1139154A (fr) 1983-01-11
FR2447421B2 (enrdf_load_stackoverflow) 1982-06-11
JPS6128041B2 (enrdf_load_stackoverflow) 1986-06-28
BR8000432A (pt) 1980-10-07
OA06444A (fr) 1981-07-31
DE3061650D1 (en) 1983-02-24
JPS55101602A (en) 1980-08-02
EP0016664A1 (fr) 1980-10-01
AU5480680A (en) 1980-07-31

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