CN111172827A - Track maintenance device and maintenance method thereof - Google Patents
Track maintenance device and maintenance method thereof Download PDFInfo
- Publication number
- CN111172827A CN111172827A CN202010005787.6A CN202010005787A CN111172827A CN 111172827 A CN111172827 A CN 111172827A CN 202010005787 A CN202010005787 A CN 202010005787A CN 111172827 A CN111172827 A CN 111172827A
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- Prior art keywords
- track
- connecting rod
- motor
- lead screw
- maintenance
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H8/00—Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a track maintenance device and a maintenance method thereof, wherein the track maintenance device comprises a track side end rust removal module, a track upper end rust removal module and a track water spraying dust removal maintenance module. The rail side end rust removal module comprises a first connecting rod, a first polishing blade, a first motor, a first lead screw, a second motor, a first bevel gear and a second bevel gear; the rail upper end rust removal module comprises a fixed rod, a sliding block, a movable plate, a second lead screw, a third motor, a third lead screw, a fourth motor, a second connecting rod, a fifth motor and a second polishing blade; the rail water spraying dust removing maintenance module comprises a water storage tank, a water pipe, a water spraying opening and a brush head. The maintenance process of rust removal and cleaning of the track can be completed only by traction of the locomotive; each module works independently and does not influence each other, and is coordinated and cooperative, so that the maintenance efficiency is high; the maintenance cost is reduced, the practicability is high, and the maintenance device can be widely applied to maintenance of various rail transit. The problems of incomplete manual maintenance and low efficiency in the prior art are solved.
Description
Technical Field
The invention belongs to the field of rail maintenance, and particularly relates to a rail maintenance device and a maintenance method thereof.
Background
With the development of current traffic, rail transit is under high-speed development, wherein 'strong traffic country, current rail' has become the mainstream of current traffic development. The rail transit generally has the advantages of large transportation volume, high speed, dense shift, safety, comfort, high punctuality rate, all weather, low transportation cost, energy conservation, environmental protection and the like, but is usually accompanied by higher early investment, technical requirements and maintenance cost, and the occupied space is usually larger.
The conventional way of manual maintenance is difficult to perform comprehensive and efficient maintenance on the track because the track is long and part of the track is laid between tunnel forests, and in practical application, if part of the track is not maintained well, the track is possibly damaged to driving safety, and the hidden damage cannot be assumed once the result occurs.
Therefore, the efficient and comprehensive rail transit maintenance device is designed to meet the current rail transit development, and aiming at the problems, the rail maintenance device and the maintenance method are designed to replace the traditional manual maintenance mode, so that the rail quality safety is ensured.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a track maintenance device and a maintenance method thereof, and solves the problems of incomplete manual maintenance and low efficiency in the prior art.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a track curing means, includes the automobile body, be equipped with track side end rust cleaning module, track upper end rust cleaning module and track water spray dust removal maintenance module on the automobile body.
The track side rust removing module comprises a first connecting rod and a first supporting plate, the first connecting rod is fixedly connected with the first supporting plate, a first polishing blade is arranged at one end of the first connecting rod, and the first polishing blade is rotatably connected with the first connecting rod.
The track side rust cleaning module comprises a first through hole penetrating through the vehicle body, a round rod and a first lead screw which are connected in a rotating mode are arranged in the first through hole, a first helical gear and a limiting ring are arranged on the round rod, a second helical gear is arranged at one end of the first lead screw, the first helical gear is in threaded fit with the second helical gear, the first lead screw penetrates through a first connecting rod and is in threaded fit with the first connecting rod, a second motor is arranged on the vehicle body, the second motor is connected with the round rod in a rotating mode through a belt, and the belt is arranged between the limiting rings.
The rust removal module at the upper end of the track comprises first stand columns arranged on a vehicle body, a fixed rod is arranged between the first stand columns, a sliding block is arranged on the fixed rod, a second supporting plate is arranged above the vehicle body, a square block is arranged at the lower end of the second supporting plate, a second lead screw connected in a rotating mode is arranged in the square block, the second lead screw penetrates through a moving block and is in threaded fit with the moving block, the moving block and the sliding block are fixedly connected through a third connecting rod, and the moving block and the sliding block are connected in a rotating mode through a fourth connecting rod.
The upper end of the moving plate is provided with a groove, and the side end of the moving plate is provided with a second through hole. The groove is internally provided with a base, the base is provided with a third lead screw, the side end of the base is provided with a fourth motor, and the output end of the fourth motor is communicated with the base and is in transmission connection with the third lead screw.
The third lead screw penetrates through the second connecting rod and is in threaded fit with the second connecting rod, the second connecting rod penetrates through the second through hole and a third through hole penetrating through the vehicle body, a second polishing blade is arranged at the lower end of the second connecting rod, and the second polishing blade is rotatably connected with the second connecting rod.
The lower end of the vehicle body is provided with a moving wheel, the moving wheel is arranged on the track, the moving wheel freely slides on the track and does not fall off, and one end of the vehicle body is provided with a traction head.
The first supporting plate is provided with a first motor, and the output end of the first motor is communicated with the first connecting rod and is fixedly connected with the first polishing blade.
The automobile body is provided with a sliding groove, a movable plate is arranged in the sliding groove, and the movable plate can freely slide in the sliding groove and does not fall off.
The second supporting plate is fixedly connected with the third supporting plate through a fifth connecting rod, a third motor is arranged on the third supporting plate, and the output end of the third motor is communicated with the square block and is fixedly connected with the second lead screw.
And a fifth motor is arranged in the second connecting rod, and the output end of the fifth motor is communicated with the second connecting rod and is fixedly connected with the second polishing blade.
The track water spray dedusting maintenance module comprises a water storage tank arranged on the second supporting plate, a booster pump and a water inlet are arranged on the water storage tank, and second stand columns distributed in an array mode are arranged at the lower end of the second supporting plate.
The lower extreme of retaining jar is equipped with the water pipe that link up second backup pad and automobile body, be equipped with the solenoid valve on the water pipe.
The tail end of the water pipe is provided with a water spraying opening, the water spraying opening surrounds the side end and the upper end of the track, and the lower end of the vehicle body is provided with a brush head.
A maintenance method of a track maintenance device comprises the following steps:
s1, connecting and fixing the integral device with a locomotive through a traction head;
s2, pouring water into a water storage tank, and pressurizing the water storage tank;
s3, starting the locomotive to drive the whole device to move on the track;
s4, starting a second motor to drive the round rod to rotate, so that the first connecting rod moves horizontally;
s5, starting the first motor to enable the first grinding blade to rotate, and further grinding and derusting the side end of the rail;
s6, starting a third motor to enable the second lead screw to rotate, and further driving the moving plate to slide along the sliding groove until the second polishing blade is arranged right above the track;
s7, starting a fourth motor to enable the third lead screw to rotate so as to drive the second connecting rod to move downwards;
s8, starting a fifth motor to enable the second grinding blade to rotate, and further grinding and derusting the upper end of the rail;
s9, opening the electromagnetic valve to enable water in the water storage tank to be sprayed on the track through the water spraying opening along the water pipe;
and S10, brushing the brush head.
The invention has the beneficial effects that:
1. the maintenance process of rust removal and cleaning of the track can be completed only by traction of the locomotive as a whole, and the maintenance is comprehensive;
2. according to the invention, each module works independently and does not influence each other, the whole device is coordinated and cooperated, and the maintenance efficiency is high;
3. the invention reduces the rail maintenance cost, has strong practicability and can be widely applied to the maintenance of various rail transit.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the upper structure of an embodiment of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a schematic view of a rail upper end rust removal module of an embodiment of the present invention;
FIG. 5 is a schematic view of the interior of a second link in accordance with an embodiment of the present invention;
FIG. 6 is a front view of a rust removal module for an upper end of a rail in accordance with an embodiment of the present invention;
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;
FIG. 8 is an enlarged view at B of FIG. 2;
fig. 9 is a rear structural view of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1, the track maintenance device comprises a vehicle body 3, wherein the lower end of the vehicle body 3 is provided with a moving wheel 2, the moving wheel 2 is arranged on a track 1, and the moving wheel 2 can freely slide on the track 1 and can not fall off. And the vehicle body 3 is provided with a rail side end rust removal module 4, a rail upper end rust removal module 5 and a rail water spray dust removal maintenance module 6. The rail side rust removing module 4 comprises a first connecting rod 41 and a first supporting plate 42, wherein the first connecting rod 41 and the first supporting plate 42 are fixedly connected. One end of the first connecting rod 41 is provided with a first grinding blade 44, and the first grinding blade 44 is rotatably connected with the first connecting rod 41. The first support plate 42 is provided with a first motor 43, and an output end of the first motor 43 is communicated with the first connecting rod 41 and fixedly connected with the first sharpening blade 44. As shown in fig. 2, one end of the car body 3 is provided with a traction head 7 for connecting with a locomotive.
As shown in fig. 3, the rail side end rust removing module 4 includes a first through hole 45 penetrating through the vehicle body 3, a round rod 46 and a first lead screw 47 are arranged in the first through hole 45 and rotatably connected with each other, a first bevel gear 49 and two limit rings 410 are arranged on the round rod 46, a second bevel gear 48 is arranged at one end of the first lead screw 47, and the first bevel gear 49 is in threaded fit with the second bevel gear 48. The first lead screw 47 penetrates through the first link 41 and is in threaded engagement with the first link 41. The vehicle body 3 is provided with a second motor 411, the second motor 411 is rotatably connected with the round rod 46 through a belt 412, and the belt 412 is arranged between the limiting rings 410.
As shown in fig. 4, the rail upper end rust removing module 5 includes first vertical columns 51 disposed on the vehicle body 3, fixing rods 52 are disposed between the first vertical columns 51, and sliding blocks 53 are disposed on the fixing rods 52. As can be seen from fig. 4 and 6, the vehicle body 3 is provided with a sliding groove 513, a moving plate 54 is disposed in the sliding groove 513, and the moving plate 54 slides freely in the sliding groove 513 without falling off. As can be seen from fig. 4 and 7, a second lead screw 515 connected in a rotating manner is arranged in the square block 56, and the second lead screw 515 penetrates through the moving block 516 and is in threaded fit with the moving block 516. The moving block 516 and the sliding block 53 are fixedly connected through a third connecting rod 512. The moving plate 54 is rotatably connected to the slider 53 by a fourth link 510. The second supporting plate 8 is fixedly connected with a third supporting plate 57 through a fifth connecting rod 59, a third motor 58 is arranged on the third supporting plate 57, and the output end of the third motor 58 is communicated with the square block 56 and is fixedly connected with a second lead screw 515.
As shown in fig. 8, the moving plate 54 has a groove 521 at the upper end and a second through hole 520 at the side end. A base 517 is arranged in the groove 521, a third lead screw 518 is arranged on the base 517, a fourth motor 519 is arranged at the side end of the base 517, and the output end of the fourth motor 519 is communicated with the base 517 and is in transmission connection with the third lead screw 518. The third lead screw 518 penetrates through the second connecting rod 55 and is in threaded fit with the second connecting rod 55, the second connecting rod 55 penetrates through the second through hole 520 and the third through hole 10 penetrating through the vehicle body 3, a second grinding blade 511 is arranged at the lower end of the second connecting rod 55, and the second grinding blade 511 is rotatably connected with the second connecting rod 55. As shown in fig. 6, a fifth motor 514 is disposed in the second connecting rod 55, and an output end of the fifth motor 514 is connected to the second connecting rod 55 and is fixedly connected to the second sanding blade 511.
As shown in fig. 9, the rail water spraying dust removing maintenance module 6 comprises a water storage tank 61 arranged on the second support plate 8, and the water storage tank 61 is provided with a booster pump 63 and a water inlet 62. The lower end of the second supporting plate 8 is provided with second upright posts 9 distributed in an array. The lower end of the water storage tank 61 is provided with a water pipe 64 which penetrates through the second support plate 8 and the vehicle body 3, and the water pipe 64 is provided with an electromagnetic valve 65. The end of the water pipe 64 is provided with a water jet 66, and the water jet 66 surrounds the side end and the upper end of the rail 1. The lower end of the car body 3 is provided with a brush head 67, and when the moving wheel 2 is arranged on the track 1, bristles on the brush head 67 are in contact with the track 1 in a fitting manner.
When the device is used, the whole device is connected and fixed with a locomotive through the traction head 7, then water is filled into the water storage tank 61 through the water inlet 62, then the water inlet 62 is closed, the booster pump 63 is started to pressurize the water storage tank 61, and then the locomotive is started to drive the whole device to move on the track 1. Then the electromagnetic valve 65 is opened, so that the water in the water storage tank 61 is sprayed on the track 1 through the water spraying opening 66 along the water pipe 64, the dust on the track 1 is removed, and then the water is brushed clean by the brush head 67. When rust removing maintenance is carried out to rusty track 1 as required, when the whole device is about to say the track 1 of waiting to remove rust, start second motor 411, and then drive round bar 46 and rotate, because first helical gear 49 and second helical gear 48 screw-thread fit, so round bar 46 drives first lead screw 47 and rotates, and then makes first connecting rod 41 horizontal migration. While the first motor 43 is turned on so that the first sharpening blade 44 is rotated, sharpening rust removal starts when the first sharpening blade 44 is brought into contact with the side end of the rail 1, and then the second motor 411 is turned off. And meanwhile, the third motor 58 is started, so that the second lead screw 515 rotates to drive the moving block 516 to move, the moving block 516 and the sliding block 53 are fixedly connected through the third connecting rod 512, the sliding block 53 moves on the fixed rod 52, the moving plate 54 and the sliding block 53 are rotatably connected through the fourth connecting rod 510 to drive the moving plate 54 to slide along the sliding groove 513, and when the second grinding blade 511 is arranged right above the track 1, the third motor 58 is turned off. The fourth motor 519 is then activated, causing the third lead screw 518 to rotate, which in turn causes the second link 55 to move downward. Then, the fifth motor 514 is turned on to rotate the second sanding blade 511, sanding rust removal starts when the second sanding blade 511 comes into contact with the upper end of the rail 1, and then the fourth motor 519 is turned off. The sparks and the scraps generated in the polishing and derusting process are extinguished by the water sprayed from the water spray nozzle 66 and are removed by the brush head 67.
In summary, a maintenance method of a track maintenance device includes the following steps:
s1, connecting and fixing the integral device with a locomotive through a traction head 7;
s2, filling water into the water storage tank 61, and pressurizing the water storage tank 61;
s3, starting the locomotive to drive the whole device to move on the track 1;
s4, starting the second motor 411 to drive the circular rod 46 to rotate, so that the first connecting rod 41 moves horizontally;
s5, starting the first motor 43 to enable the first grinding blade 44 to rotate, and further grinding and derusting the side end of the track 1;
s6, starting the third motor 58 to rotate the second lead screw 515, and further driving the moving plate 54 to slide along the sliding groove 513 until the second grinding blade 511 is disposed right above the rail 1;
s7, starting the fourth motor 519 to rotate the third lead screw 518, so as to drive the second connecting rod 55 to move downward;
s8, starting a fifth motor 514 to enable the second grinding blade 511 to rotate, and further grinding and derusting the upper end of the track 1;
s9, opening the electromagnetic valve 65 to spray the water in the water storage tank 61 on the track 1 from the water spray 66 along the water pipe 64;
s10, brushing clean through the brush head 67.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. A track maintenance device comprises a vehicle body (3), and is characterized in that a track side end rust removal module (4), a track upper end rust removal module (5) and a track water spray dust removal maintenance module (6) are arranged on the vehicle body (3);
the rail side end rust removal module (4) comprises a first connecting rod (41) and a first supporting plate (42), the first connecting rod (41) is fixedly connected with the first supporting plate (42), a first grinding blade (44) is arranged at one end of the first connecting rod (41), and the first grinding blade (44) is rotatably connected with the first connecting rod (41);
the track side end rust removal module (4) comprises a first through hole (45) penetrating through a vehicle body (3), a round rod (46) and a first lead screw (47) which are connected in a rotating mode are arranged in the first through hole (45), a first bevel gear (49) and a limiting ring (410) are arranged on the round rod (46), a second bevel gear (48) is arranged at one end of the first lead screw (47), the first bevel gear (49) is in threaded fit with the second bevel gear (48), the first lead screw (47) penetrates through a first connecting rod (41) and is in threaded fit with the first connecting rod (41), a second motor (411) is arranged on the vehicle body (3), the second motor (411) is in rotating connection with the round rod (46) through a belt (412), and the belt (412) is arranged between the limiting rings (410);
the track upper end rust removal module (5) comprises first upright posts (51) arranged on a vehicle body (3), fixing rods (52) are arranged between the first upright posts (51), sliding blocks (53) are arranged on the fixing rods (52), a second supporting plate (8) is arranged above the vehicle body (3), a square block (56) is arranged at the lower end of the second supporting plate (8), a second lead screw (515) in rotary connection is arranged in the square block (56), the second lead screw (515) penetrates through a moving block (516) and is in threaded fit with the moving block (516), the moving block (516) and the sliding blocks (53) are fixedly connected through a third connecting rod (512), and the moving block (54) is in rotary connection with the sliding blocks (53) through a fourth connecting rod (510);
the upper end of the moving plate (54) is provided with a groove (521), and the side end of the moving plate is provided with a second through hole (520). A base (517) is arranged in the groove (521), a third lead screw (518) is arranged on the base (517), a fourth motor (519) is arranged at the side end of the base (517), and the output end of the fourth motor (519) is communicated with the base (517) and is in transmission connection with the third lead screw (518);
the third lead screw (518) penetrates through the second connecting rod (55) and is in threaded fit with the second connecting rod (55), the second connecting rod (55) penetrates through the second through hole (520) and the third through hole (10) penetrating through the vehicle body (3), a second grinding blade (511) is arranged at the lower end of the second connecting rod (55), and the second grinding blade (511) is rotatably connected with the second connecting rod (55).
2. A track maintenance device according to claim 1, characterized in that the lower end of the vehicle body (3) is provided with a moving wheel (2), the moving wheel (2) is arranged on the track (1), the moving wheel (2) slides freely on the track (1) without falling off, and one end of the vehicle body (3) is provided with a traction head (7).
3. A track maintenance device according to claim 1, wherein the first support plate (42) is provided with a first motor (43), and an output end of the first motor (43) is connected to the first connecting rod (41) and fixedly connected to the first grinding blade (44).
4. A track maintenance device according to claim 1, wherein the vehicle body (3) is provided with a sliding groove (513), a moving plate (54) is arranged in the sliding groove (513), and the moving plate (54) slides freely in the sliding groove (513) without falling off.
5. A track maintenance device according to claim 1, characterized in that the second supporting plate (8) is fixedly connected with a third supporting plate (57) through a fifth connecting rod (59), the third supporting plate (57) is provided with a third motor (58), and the output end of the third motor (58) is communicated with the square block (56) and is fixedly connected with the second lead screw (515).
6. A track maintenance device according to claim 1, wherein a fifth motor (514) is arranged in the second connecting rod (55), and an output end of the fifth motor (514) is communicated with the second connecting rod (55) and fixedly connected with the second grinding blade (511).
7. A track maintenance device according to claim 1, characterized in that the track water spray dust removal maintenance module (6) comprises a water storage tank (61) arranged on the second support plate (8), the water storage tank (61) is provided with a booster pump (63) and a water inlet (62), and the lower end of the second support plate (8) is provided with second upright posts (9) distributed in an array.
8. A track maintenance device according to claim 7, characterized in that the lower end of the water storage tank (61) is provided with a water pipe (64) penetrating the second support plate (8) and the vehicle body (3), and the water pipe (64) is provided with an electromagnetic valve (65).
9. A track maintenance device according to claim 7, characterized in that the water pipe (64) is provided at its distal end with water jets (66), said water jets (66) surrounding the lateral and upper ends of the track (1), said car body (3) being provided at its lower end with a brush head (67).
10. A maintenance method of a track maintenance device is characterized by comprising the following steps:
s1, connecting and fixing the integral device with a locomotive through a traction head (7);
s2, filling water into the water storage tank (61) and pressurizing the water storage tank (61);
s3, starting the locomotive to drive the whole device to move on the track (1);
s4, starting the second motor (411) to drive the round rod (46) to rotate, so that the first connecting rod (41) horizontally moves;
s5, starting the first motor (43) to enable the first grinding blade (44) to rotate, and further grinding and derusting the side end of the track (1);
s6, starting a third motor (58) to enable a second lead screw (515) to rotate, and further driving a moving plate (54) to slide along a sliding groove (513) until a second grinding blade (511) is arranged right above the track (1);
s7, starting a fourth motor (519) to enable the third lead screw (518) to rotate, and further driving the second connecting rod (55) to move downwards;
s8, starting a fifth motor (514) to enable the second grinding blade (511) to rotate, and further grinding and derusting the upper end of the track (1);
s9, opening the electromagnetic valve (65) to enable water in the water storage tank (61) to be sprayed on the track (1) through the water spraying opening (66) along the water pipe (64);
s10, brushing through the brush head (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005787.6A CN111172827B (en) | 2020-01-03 | 2020-01-03 | Track maintenance device and maintenance method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005787.6A CN111172827B (en) | 2020-01-03 | 2020-01-03 | Track maintenance device and maintenance method thereof |
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| Publication Number | Publication Date |
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| CN111172827A true CN111172827A (en) | 2020-05-19 |
| CN111172827B CN111172827B (en) | 2021-03-23 |
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| CN202010005787.6A Active CN111172827B (en) | 2020-01-03 | 2020-01-03 | Track maintenance device and maintenance method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979858A (en) * | 2020-08-28 | 2020-11-24 | 郑州铁路职业技术学院 | Railway track maintenance device of maintenance |
| CN113200066A (en) * | 2021-05-08 | 2021-08-03 | 新昌县凌智机械有限公司 | Intelligent cargo transportation device based on subway rail transit |
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| JP2001088697A (en) * | 1999-09-27 | 2001-04-03 | Kouseitorafu:Kk | Railway vehicle |
| CN202755275U (en) * | 2012-08-24 | 2013-02-27 | 安徽理工大学 | Controllable type transverse light rail |
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| CN204475088U (en) * | 2015-02-15 | 2015-07-15 | 西安誉丰通号科技有限公司 | A kind of steel rail grinding rust-removing vehicle |
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| CN111979858A (en) * | 2020-08-28 | 2020-11-24 | 郑州铁路职业技术学院 | Railway track maintenance device of maintenance |
| CN113200066A (en) * | 2021-05-08 | 2021-08-03 | 新昌县凌智机械有限公司 | Intelligent cargo transportation device based on subway rail transit |
| CN113200066B (en) * | 2021-05-08 | 2023-01-24 | 中铁四局集团电气化工程有限公司 | Intelligent cargo transportation device based on subway rail transit |
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