CN1059948A - The method and machinery that are used for treatment of track - Google Patents
The method and machinery that are used for treatment of track Download PDFInfo
- Publication number
- CN1059948A CN1059948A CN91108696.XA CN91108696A CN1059948A CN 1059948 A CN1059948 A CN 1059948A CN 91108696 A CN91108696 A CN 91108696A CN 1059948 A CN1059948 A CN 1059948A
- Authority
- CN
- China
- Prior art keywords
- machinery
- frame
- rail
- vertical movable
- driving equipment
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000000725 suspension Substances 0.000 claims description 10
- 241001669679 Eleotris Species 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 230000003534 oscillatory effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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
- E01B29/24—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Multi-Process Working Machines And Systems (AREA)
Abstract
A kind of implementing track maintenance operations (6) and ballast bed method and machinery thereof of being used for, the tool frame (14) of the carrying operation unit (23) of its track-mounted machinery (1) vertically moves with respect to frame (2) along machinery by vertical movable driving equipment (21), and is clamped on the rail (4) when operation unit (23) carries out operation.When forward travel first, only tool frame (14) vertically moves the operation position that arrives working rig group (23) and is clamped on the rail (4) along machinery by starting vertical movable driving equipment (21), draws frame (2) and advances by starting vertical movable driving equipment (21) when travel forward the second time that is right after then.
Description
The present invention relates to a kind of implementing track maintenance operations and ballast bed method thereof, wherein the tool frame of a track-mounted machinery carrying operation unit vertically moves with respect to the frame of machine along machinery through vertical movable driving equipment, and is clamped on the rail when the operation unit carries out operation.
The EP-B10153772 patent described a kind of be used for implementing track maintenance operations, utilize the capable machinery of running mechanism rail, this machinery to be provided with that a cover is placed and the apparatus for work of strap bolt and nut.This cover operation device contains two and is arranged on two bolt device for screwing up between the running mechanism along track before and after vertically, each bolt device for screwing up has the dolly or the tool frame that utilize roller to roll in orbit, is located on this tool frame to operation unit adjustable height.These two tool frames hingedly are fixed on the railway construction machine with another and are connected to squeeze the so-called fixed frame of opening the track switch on the bend from the side, and can vertically move to fixed frame along machinery by means of vertical movable driving equipment.In addition, each tool frame is provided with a cover check mechanism so that it is clamped on the rail temporarily.
During operation, machinery advances along track continuously and lentamente, and the tool frame that has the operation unit is then periodically shifted to next operating location from an operating location.At this moment, each tool frame is at first shifted on the top position of fixed frame by means of vertical movable driving equipment, when it arrives a track bolt position, is fixed in by check mechanism on the certain position of rail then, tights a bolt simultaneously.This moment, vertical movable driving equipment kept passive state, and tool frame is relatively moved towards the frame of railway construction machine.After the end of job, by the take-off the brake device and start vertical movable driving equipment, make tool frame move to top position once more, it is fixed on the rail once more in next track bolt position.Vertically moving of the lifting of the termination of clamping process, operation unit, tool frame is all by limit switch or time switch control.If go wrong on the track or abnormal conditions make the operation that tights a bolt can not be at the appointed time-this time limits by the institute that advances continuously of machinery to finish in one, whole machineries promptly stop automatically and need new startup later in the elimination fault.
Become known a kind of rail-mounted machinery that is used to handle rail fastening according to AT-PS 343162 patents, wherein, be provided with many groups below the frame on being bearing in running mechanism and be used to handle various track operation, for example unclamp the facility of screw spike, nut or the like.These facility groups be contained in respectively separately, can be on the tool frame that rolls on the rail by means of roller, these tool frames can vertically move with respect to frame along machinery by using mobile drive deivce.During operation, machinery marches forward along the operator, touches next rail fastening to be processed up to a sniffer and makes mechanical braking.Make facility be placed on the top of rail fastening to be processed exactly by means of mobile drive deivce and centering block then.Corresponding rail fastening handle be over after, it is block in tip position with respect to frame that all facility or facility group are shifted to one once more, machinery to shifting to next sleepers, repeats above-mentioned all processes along the operator subsequently.This mechanical structures owing to need set some necessarieses, as sniffer or the like more complicated that becomes.In addition, the efficient of machinery also is subjected to the restriction of such a case, and machinery can advance after various exactly facility always must vertically move on to top tip position from the operating position.
The US-PS4579061 patent has also been described the machinery that another kind of implementing track maintenance operations is used.The rail-mounted frame of this machinery is equipped with the work tool of the nail usefulness of clearing the way, and this work tool is placed in the support of above-mentioned frame and can vertically moves along track with respect to frame, and facility being aligned and aim at needs the rail fastening handled.In addition, also be provided with a hydraulic clamp on the frame, lift from track by making mechanical grip on rail head, make the unlikely in use because reaction force that produces of facility.During operation, whole machinery is shifted to another sleepers from a sleepers, and facility move and aim on operating location exactly with respect to frame then, and, clamping device is engaged with rail.
Purpose of the present invention will provide a kind of method and a kind of machinery exactly, make in this way with machinery rapidly and letter ground with work tool on the corresponding operation position.
This purpose reaches like this, exactly when moving first, only tool frame vertically moves the operation position that arrives the working rig group and is clamped on the rail along machinery by starting vertical movable driving equipment, advances by starting vertical movable driving equipment traction frame when travel forward the second time that is right after then.
Solution of the present invention has special advantage, has only sub-fraction in the whole exactly machinery, promptly must make the work tool location and align to shifting to sleeper that the next one will handle along the operator with the tool frame of operation unit.Because the part that need to move is fewer, this has just made things convenient for the manipulation of operation unit, thereby makes manipulation more accurate rapider, and Oppressive Subject part this moment of machinery is transfixion then.Because tool frame is simple in structure, thereby such advantage is arranged, operating personnel just can most clearly see the situation of All Jobs unit on two one steel rails exactly.After the operation unit aligns and is clamped in tool frame on the rail by clamping device, just can be when tighting a bolt, make the remainder that is loaded with power supply device and operating personnel of machinery move on to the position of front rapidly by mobile drive deivce, thereby can save time.This just draws such advantage, the bolt tightening operation finishes the back tool frame and can move forward to again on next sleepers immediately, because the remainder of machinery is in advance by to front haulage.Frame and tool frame adopt the special benefits of progression this stepping, that the time staggers to be, because the actuation techniques of this employing clamping device and vertical movable driving equipment can both prevent that under any circumstance rail travelling mechanism from skidding.
A superior structural of the present invention is that vertical movable driving equipment is designed to start automatically after driving clamping device starts.So just guaranteeing that frame reaches as far as possible promptly definitely reliably draws close to tool frame, participates in realizing these processes and need not operating personnel.Operating personnel's task only is to align tool frame on job position and establishes operation unit thereon and start steel rail clamping device.
Another structure of the present invention is, tool frame is designed to T shape structure, stretch by this upper edge mechanical cross of a foundation, form to crossbeam and the mechanical longitudinally extending guide rod in edge of seeing the front end position that is located at machinery by the operator.It is the simplest so just tool frame structurally to be accomplished, deadweight simultaneously is especially little, is convenient to handle and improve mobility.Can also guarantee that in addition operating personnel have the fabulous visual field to the operation unit.
According to structure of the present invention, it is hinged with guide rod that beam design becomes, and can regulate around a vertical pendulum moving axis by means of oscillatory gearing mechanism, makes itself and machinery vertically at an angle.Like this, even crooked sleeper is arranged on the track, can guarantee that also machinery successfully uses, and need not to carry out the repacking of spended time and trouble, because on operating personnel's seat, promptly can handle the swing of crossbeam.
Another superior structural of the present invention is, guide rod links to each other with vertical movable driving equipment on being arranged on frame by the lever construction that a cover is hinged on the frame.Because the centre installed lever, thus the cylinder body of vertical movable driving equipment can cause tool frame that relatively large amount of movement is arranged than short stroke, from and make the structure of vertical movable driving equipment can design smallerly and save the space.
If tool frame vertically moves to the shift motion that is equivalent to an average sleeper pitch less to frame along track, so will advantageous particularly and can save time again.Therefore tool frame can advance fast, and only just can realize with a single continuous motion.
Another superior structural of the present invention is, four the operation units altogether that are respectively the vertical side outfit of every rail are arranged side by side in crossbeam upper edge mechanical cross, these operation units can be regulated the distance at corresponding rail center, and can pass through drive unit lifting and startup dividually.Like this, only just can handle whole four operation units smoothly and reliably, can handle by controlling respectively and starting corresponding operation unit when perhaps occurring abnormal conditions and special circumstances in orbit with operating personnel.
The operation unit is located between frame and the crossbeam, and operating personnel just can have the visual field that is not subjected to obstacle to facility pushing ahead and align in the process.
Another structure of the present invention is that steel rail clamping device has a rail suspension hook that can center on a mechanical longitudinally extending shaft swing in edge and the rail head downside that can recline by driving clamping device to every one steel rail.This simple especially structure has guaranteed that steel rail clamping device successfully comes into operation under various different situations.
The roller with rim in orbit traveling of tool frame by being located at beam-end, and the rail suspension hook abuts against, and roller with rim is neighbouring to be provided with.A kind of like this structure advantageously improves the Performance And Reliability of steel rail clamping device, and this is because rail suspension hook and a roller with rim work together, engages with rail head on the opposite face of rail head respectively and rail is clamped.
Tool frame is designed to regulate with respect to frame the structure of height, and still being commutated in orbit to machinery in the transfer job site all has special advantage.
At last, machinery of the present invention also has another good structure, frame has framework a pair of running mechanism, that relatively move by means of vertical movable driving equipment respectively by two and constitutes, one of them framework is the tool frame that the installation exercise unit is used, and manipulation device and motor are installed on another framework.This structure can make mechanical structures further simplify under the situation that keeps most of previously described advantage.Adopt this structure that special discrete tool frame just needn't be set, just can will use as tool frame to part in front because frame is divided into two half ones that can relatively move, and when shifting the job site, it and latter half of framework be coupled together as frame along the operator.This structural simplification has in use improved mechanical economy and reliability.
The present invention will further illustrate by means of two illustrated embodiments below.In the accompanying drawings:
Fig. 1 is the lateral view of the machinery used of an implementing track maintenance operations of the present invention,
Fig. 2 is the frame of machinery shown in Figure 1 and the vertical view of tool frame,
Fig. 3 is the view of the steel rail clamping device seen along the arrow III of Fig. 2,
Fig. 4 is the vertical view of having simplified greatly of another embodiment of machinery of the present invention.
The machinery 1 that implementing track maintenance operations illustrated in figures 1 and 2 is used have can traveling on a track 6 of forming by rail 4 and sleeper 5 by rail travelling mechanism 3 frame 2.Be equipped with on the frame 2 and drive motor 7, hydraulic pressure unit 8 and the operator's seat 9 that has manipulation and control device 10.Also be provided with a cover slewing equipment 11 in addition, be used for machinery 1 is lifted from track 6, forward opposite direction to.The operator of arrow 12 expression machinery 1 to.Static pressure uses when walking horizontal drive device 13 for the mechanical transfer work-yard.
Crossbeam 15 passes through roller with rim 22 traveling on rail 4 in the end.The total quadruplet operation unit 23 of crossbeam is separately positioned on the vertical side of rail, and the operation unit is a screw rod 24 in the present embodiment.These screw rods can move along the horizontal of track, so that can be adjusted to the required distance with respect to the rail center line, and can descend separately and hydraulic-driven by fluid pressure drive device 25.The required power of fluid pressure drive device 25 and machinery 1 every other fluid pressure drive device is all supplied by hydraulic pressure unit 8, and utilizes manipulation and control appliance 10 to control by operating personnel.
Especially from Fig. 3 as seen, tool frame also is provided with a steel rail clamping device 26 that is sleeved on the crossbeam 15, and this steel rail clamping device is that every one steel rail 4 is equipped with a rail suspension hook 27.The rail suspension hook can suspension hook links to each other with driving clamping device 29 for this purpose along the longitudinally extending rotating shaft of track 28 swings around one, and driving clamping device 29 and crossbeam 15 are hinged and actuate rail suspension hook 27 make it the to recline downside 30 of rail head.On this position, each rail suspension hook 27 is directly worked so that clamp rail head with roller with rim 22, makes it and can not slide.Frame 2 also can be provided with another set of steel rail clamping device 31, with frame 2 fix in position on track 6.
Worker's mode of machinery 1 is as follows:
Operating personnel start vertical movable driving equipments 21 with handling with control device 10, make tool frame 14 along the operator to moving forward.This moment, frame 2 used under the situation of steel rail clamping device 31 and check mechanism on track 6 maintenance motionless where necessary.Before this, with operation unit 23 laterally the adjusting to and the corresponding required separation distance in rail center that is located on the crossbeam 15 along track.In a single day tool frame 14 arrives next operating location, and operation unit 23 is promptly made it to be ready carrying out the rail fastening of operation, referring to the position of representing with chain-dotted line among Fig. 1 and Fig. 2 of pushing ahead by operating personnel's remote control.Can make crossbeam 15 adapt to the sleeper 5 of possible the crooked placement on the tracks this moment by oscillatory gearing mechanism 18, just swing crossbeam make it with mechanical vertically at an angle.After screw rod 24 correctly aligns, start the driving clamping device 29 of steel rail clamping device 26, tool frame 14 is clamped on the rail 4.After the clamping, vertical movable driving equipment 21 promptly starts automatically, and to tool frame 14, the distance between two frameworks is reduced to minimum with frame 2 tractions.Meanwhile, or fall and initiating task unit 23 and screw rod 24, to carry out required operation by operating personnel operation or with automated manner.The end of job and lift the operation unit after, start to clamp driving mechanism 29 steel rail clamping device 26 unclamped again, repeat above-mentioned work cycle at next sleepers 5 place then.When shifting the work-yard, tool frame 14 upwards can be turned over, and on this position, fix.
The another embodiment of the present invention that illustrates very briefly in Fig. 4 comprises a machinery 32, and its frame 33 is made of two frameworks 34 and 35.Each framework 34,35 has a rail travelling mechanism 36, and machinery 32 can be through the traveling on track 37 of these track-mounted machineries.Two frameworks 34,35 are designed to can be along vertically the relatively moving of machinery, and framework links to each other with vertical movable driving equipment 38 and is provided with guide rail 39 for this purpose.When shifting the work-yard, two frameworks 34,35 can be lived from relative fixed.Be designed to tool frame 41 along operator shown in the arrow 40 in front framework 35, the operation unit 42 that implementing track maintenance operations or railway roadbed are used is housed above.On the framework 34 of back, be provided with operating personnel's seat 43, motor 44 and other and do not have the operating means and the drive unit that describe in detail.In addition, tool frame 41 also is equipped with steel rail clamping device 45, this device can with the rail interlock of track 37, and framework 35 that will be in front when operation unit 42 carries out operation is clamped on the rail.
Extremely shown in Figure 3 basic identical to the working method of the machinery 1 of next sleepers stepping of machinery 32 working method and Fig. 1 by a sleepers.
Claims (12)
1, a kind of implementing track maintenance operations and ballast bed method thereof, wherein the tool frame of a track-mounted machinery carrying operation unit vertically moves with respect to the frame of machine along machinery through vertical movable driving equipment, and when carrying out operation, the operation unit is clamped on the rail, it is characterized in that, when travelling forward first, only tool frame vertically moves the operation position that arrives the working rig group and is clamped on the rail along machinery by starting vertical movable driving equipment, advances by starting vertical movable driving equipment traction frame when travel forward the second time that is right after then.
2, a kind of implementing track maintenance operations and ballast bed machinery thereof, it has one and is placed on the running mechanism and is carrying operating means and the frame of drive unit, and one can vertically move and by tool frame roller with rim traveling in orbit, that have the steel rail clamping device that starts by driving clamping device by the liftable operation unit of drive unit and a cover along rail with respect to frame by means of vertical movable driving equipment, it is characterized in that vertical movable driving equipment (21) is designed to start automatically after driving clamping device (29) starts.
3, press the machinery of claim 2, it is characterized in that, tool frame (14) is designed to T shape structure, stretch by this upper edge of foundation mechanical cross, form to a crossbeam (15) of seeing the front end position that is located at machinery (1) and a mechanical longitudinally extending guide rod in edge (16) by the operator.
By the machinery of claim 3, it is characterized in that 4, crossbeam (15) is designed to guide rod (16) hinged, and can regulate around a vertical pendulum moving axis (17), make itself and machinery vertically at an angle by means of oscillatory gearing mechanism (18).
By one of in the claim 2 to 4 machinery, it is characterized in that 5, guide rod (16) links to each other with vertical movable driving equipment (21) on being arranged on frame (2) by the lever construction (19) that a cover is hinged on the frame (2).
6, by one of in the claim 2 to 5 machinery, it is characterized in that tool frame (14) vertically moves to the shift motion that is equivalent to an average sleeper pitch less to frame (2) along track.
7, by one of in the claim 2 to 6 machinery, it is characterized in that, 4 the operation units (23) altogether that are respectively the vertical side outfit of every rail are arranged side by side in crossbeam (5) upper edge mechanical cross, these operation units can be regulated the distance at corresponding rail center, and can pass through drive unit (25) lifting and startup dividually.
8, by the machinery of claim 7, it is characterized in that operation unit (23) is located between frame (2) and the crossbeam (15).
9, by one of in the claim 2 to 8 machinery, it is characterized in that steel rail clamping device (26) has the rail suspension hook (27) that can swing the rail head downside (30) that also can recline by driving clamping device (29) around a mechanical longitudinally extending rotating shaft in edge (28) to every one steel rail (4).
By one of in the claim 2 to 9 machinery, it is characterized in that 10, tool frame (14) is by being located at roller with rim (22) traveling in orbit of crossbeam (15) end, and rail suspension hook (27) is provided with near abutting against roller with rim (22).
11, by one of in the claim 2 to 10 machinery, it is characterized in that tool frame (14) is designed to and can regulates height with respect to frame (2).
12, press the machinery of claim 2, it is characterized in that, frame (33) has framework (34 a pair of running mechanism (36), that relatively move by means of vertical movable driving equipment (38) respectively by two, 35) constitute, one of them framework is the tool frame (41) of installation exercise unit (42) usefulness, and another framework (34) is gone up manipulation device and motor (44) are installed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA1810/90 | 1990-09-04 | ||
| AT0181090A AT403388B (en) | 1990-09-04 | 1990-09-04 | METHOD AND MACHINE FOR TRACK PROCESSING |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1059948A true CN1059948A (en) | 1992-04-01 |
| CN1042965C CN1042965C (en) | 1999-04-14 |
Family
ID=3521471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN91108696.XA Expired - Fee Related CN1042965C (en) | 1990-09-04 | 1991-09-03 | Method and machine for treatment of track |
Country Status (9)
| Country | Link |
|---|---|
| CN (1) | CN1042965C (en) |
| AT (1) | AT403388B (en) |
| CZ (1) | CZ278339B6 (en) |
| DE (1) | DE4128519C2 (en) |
| FR (1) | FR2666358B1 (en) |
| IT (1) | IT1249614B (en) |
| PL (1) | PL169755B1 (en) |
| RU (1) | RU2015242C1 (en) |
| SK (1) | SK278738B6 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445468C (en) * | 2003-02-12 | 2008-12-24 | 罗贝尔铁路建筑机械有限责任公司 | Machine and method for machining rails |
| CN114687259A (en) * | 2020-12-25 | 2022-07-01 | 常州市瑞泰工程机械有限公司 | Alignment mechanism for rail working device and rail working device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0735190B1 (en) * | 1995-03-24 | 1997-11-19 | Scheuchzer S.A. | Process for screwing and unscrewing the sleeper screws of a railway track and apparatus for performing the process |
| DE10025724B4 (en) | 2000-05-25 | 2006-05-24 | Hegenscheidt-Mfd Gmbh & Co. Kg | Method and machine for processing railway wheels |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT304602B (en) * | 1968-10-25 | 1973-01-10 | Plasser Bahnbaumasch Franz | Mobile machine for the treatment of rail fasteners of the railway superstructure |
| US3808976A (en) * | 1972-09-27 | 1974-05-07 | Canron Inc | Multi-headed tamper staggered operation |
| AT343162B (en) * | 1974-12-19 | 1978-05-10 | Plasser Bahnbaumasch Franz | MACHINE MOVING ON A TRACK FOR TREATMENT, IN PARTICULAR TO RELEASE THE RAIL FIXINGS ARRANGED ON THE SLEEPERS |
| GB2031486A (en) * | 1978-10-16 | 1980-04-23 | Racine Railroad Prod | A railway clip-applying machine |
| GB2102863B (en) * | 1981-06-02 | 1985-12-04 | Permanent Way Equip | Rail clip inserting vehicle |
| IT1221161B (en) * | 1984-02-24 | 1990-06-21 | Danieli Off Mecc | WORKING GROUP PERFECTED FOR BOLTING AND BOLTING MACHINE ADOPTING SUCH WORKING GROUP |
| US4579061A (en) * | 1984-06-29 | 1986-04-01 | Rexnord Inc. | Spike driving machine including improved rail clamping apparatus |
| US4903611A (en) * | 1989-03-08 | 1990-02-27 | Holley Engineering Company, Inc. | Anchor spreader apparatus and method |
-
1990
- 1990-09-04 AT AT0181090A patent/AT403388B/en not_active IP Right Cessation
-
1991
- 1991-05-30 IT ITMI911483A patent/IT1249614B/en active IP Right Grant
- 1991-08-28 DE DE4128519A patent/DE4128519C2/en not_active Expired - Fee Related
- 1991-09-02 PL PL91291597A patent/PL169755B1/en unknown
- 1991-09-03 FR FR9110883A patent/FR2666358B1/en not_active Expired - Fee Related
- 1991-09-03 RU SU915001374A patent/RU2015242C1/en active
- 1991-09-03 SK SK2710-91A patent/SK278738B6/en not_active IP Right Cessation
- 1991-09-03 CN CN91108696.XA patent/CN1042965C/en not_active Expired - Fee Related
- 1991-09-03 CZ CS912710A patent/CZ278339B6/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445468C (en) * | 2003-02-12 | 2008-12-24 | 罗贝尔铁路建筑机械有限责任公司 | Machine and method for machining rails |
| CN114687259A (en) * | 2020-12-25 | 2022-07-01 | 常州市瑞泰工程机械有限公司 | Alignment mechanism for rail working device and rail working device |
Also Published As
| Publication number | Publication date |
|---|---|
| CS271091A3 (en) | 1992-05-13 |
| DE4128519C2 (en) | 2001-04-26 |
| IT1249614B (en) | 1995-03-09 |
| PL291597A1 (en) | 1992-06-26 |
| ATA181090A (en) | 1997-06-15 |
| CZ278339B6 (en) | 1993-11-17 |
| CN1042965C (en) | 1999-04-14 |
| ITMI911483A1 (en) | 1992-11-30 |
| AT403388B (en) | 1998-01-26 |
| RU2015242C1 (en) | 1994-06-30 |
| DE4128519A1 (en) | 1992-03-05 |
| PL169755B1 (en) | 1996-08-30 |
| FR2666358A1 (en) | 1992-03-06 |
| FR2666358B1 (en) | 1994-05-13 |
| SK278738B6 (en) | 1998-02-04 |
| ITMI911483A0 (en) | 1991-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5419259A (en) | Machine for compacting track ballast with variable gauge track stabilizer | |
| CN101718066B (en) | Fast rail-exchanging vehicle for jointless track and rail-exchanging method | |
| CN110450277B (en) | Automatic sleeper production line and working method thereof | |
| CN1021840C (en) | Rail pulling device for longitudinally shifting rails of laid track | |
| CN1016720B (en) | Continuously advancing (non-stop) track tamping, levelling and lining machine | |
| CN1054667C (en) | A track tamping machine for tamping switches and crossings of a track | |
| CN107626859A (en) | A kind of automated processing equipment of high-speed railway rail bridge pile foundation reinforcing bar | |
| CN1014619B (en) | Mobile machine of levelling, ling and tamping track switch | |
| EP4273321A1 (en) | Intelligent track laying method and intelligent track laying apparatus | |
| CN111996847A (en) | Self-tightening sleeper fastener bolt operation vehicle and operation method thereof | |
| CN108643850B (en) | Iron roughneck | |
| CN1042965C (en) | Method and machine for treatment of track | |
| CN2803556Y (en) | Petroleum drill rod leveler | |
| CN103624468A (en) | Welding positioner special for upper and lower square butt joint welding seams of excavator movable arms and using method of welding positioner | |
| CN111877065A (en) | Self-tightening sleeper bolt operation vehicle and operation method thereof | |
| CN112442929A (en) | Bolt tightening and loosening device for railway steel rail fastener | |
| CN109775377A (en) | A kind of both arms large size de-stacking device | |
| CN201095586Y (en) | Special-purpose tool for replacing wheel of hoisting machine | |
| CN212597990U (en) | Bidirectional chain type drawing machine | |
| CN109898375B (en) | Hydraulic rail replacing machine | |
| RU2696542C1 (en) | Unit for single replacement of sleepers | |
| CN108356792B (en) | Seven-axis vision robot | |
| CN220637909U (en) | Gantry type manipulator capable of running in stereoscopic staggered manner | |
| SU1509167A1 (en) | Rivetting/drilling machine | |
| CN1066248A (en) | Make tool frame device in place in orbit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 19990414 Termination date: 20100903 |