CN111101411A - Steel rail online additive repairing vehicle with cleaning system - Google Patents
Steel rail online additive repairing vehicle with cleaning system Download PDFInfo
- Publication number
- CN111101411A CN111101411A CN202010045966.2A CN202010045966A CN111101411A CN 111101411 A CN111101411 A CN 111101411A CN 202010045966 A CN202010045966 A CN 202010045966A CN 111101411 A CN111101411 A CN 111101411A
- Authority
- CN
- China
- Prior art keywords
- rail
- cleaning
- cleaning system
- bottom plate
- additive repair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- E01B31/18—Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding; Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails
-
- 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
-
- 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
- E01B31/13—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by milling
-
- 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
Abstract
The utility model provides a rail is at material increase repair car 3 on line with clearance system, except installing online material increase repair system 8 on the carriage bottom plate in the rail is at material increase repair car 3 on line, still install rail clearance system 7, can realize polishing before the restoration clearance and repair after to cladding or build-up welding department mill or abrasive machining, through the clearance of polishing of going on before the restoration, can guarantee that the restoration department combines firmly, through carrying out necessary milling or abrasive machining to the rail restoration department after repairing, can guarantee the size precision and the roughness of rail, thereby further prolong the life of rail, increase substantially rail service life, shorten maintenance duration by a wide margin, further improve work efficiency.
Description
Technical Field
The invention relates to a steel rail online additive repairing vehicle with a cleaning system, and belongs to the field of railway steel rail online repairing equipment.
Background
In the process of continuously advancing national social economy, railways are always the most important infrastructures in China and the major arteries of national economy, particularly rapid development of high-speed railways in recent years, and railway construction has a leading position in a comprehensive transportation system in China. The steel rail is a carrier of all railway running equipment, is directly contacted with train wheels, bears the wheel load effect transmitted from the upper part, is easy to be damaged, such as corrugation, cracks, fat edges, crushing, rusting, abrasion and the like, particularly, a high-speed intercity train is developed at high speed in China, the speed per hour is generally more than 250km, even reaches 350km, and the damage of the steel rail is easy to aggravate at the high running speed of the train, thereby endangering the running safety. In order to avoid the influence of the damage on the driving safety, the early treatment method is to replace the steel rail, so that the working period is long, the workload is large, and a large amount of steel rails are retired in advance, so that a large amount of resources are wasted. Before this, we have submitted the patent application of the steel rail on-line additive repair car, it is through the laser cladding, laser welding wire build-up welding or the additive repair method of the electric arc build-up welding to repair the rail wear or defective position on line, but not include polishing the cleaning before repairing, does not involve the cleaning process after repairing, if can polish the surface of the steel rail properly on line and clean, then repair the wear or defective position through the laser cladding, laser welding wire build-up welding or the additive repair method of the electric arc build-up welding, make the steel rail obtain an alloy-layer with excellent obdurability and wearability, then process the steel rail through grinding, milling, etc., make the steel rail not only obtain excellent material performance, but also make the steel rail obtain required dimensional accuracy and surface roughness again, this will become the most effective method and the best of prolonging the service life of the steel rail, The most economical scheme.
Disclosure of Invention
The invention aims to provide an online additive repairing vehicle for a steel rail with a cleaning system, which can ensure that a repaired part is firmly combined by polishing and cleaning the surface of the steel rail to be additively repaired before repairing, and ensure the dimensional precision and the surface roughness of the steel rail by performing necessary milling or grinding on the repaired part of the steel rail after repairing, thereby further prolonging the service life of the steel rail, greatly improving the service life of the steel rail, greatly shortening the maintenance time and improving the working efficiency.
The above object of the present invention is achieved by: a rail online additive repair vehicle 3 with a cleaning system comprises a carriage and an online additive repair system 8 arranged on the bottom plate of the carriage, wherein the online additive repair vehicle 3 is connected with a traction locomotive 2, and water, electricity and gas supply equipment necessary for additive repair is arranged in the vehicle or the traction locomotive 2, and the rail online additive repair vehicle is characterized in that: the steel rail online additive repair vehicle 3 is characterized in that a steel rail cleaning system 7 is further installed on a carriage bottom plate in the steel rail online additive repair vehicle, the steel rail cleaning system 7 is fixedly connected with the carriage bottom plate through a cleaning system fixing seat 70, a cleaning system Z-axis lifting driving unit 70a, a cleaning system Z-axis moving guide rail 70b and a cleaning system Y-axis guide rail installation bottom plate 71 connected with the cleaning system Z-axis lifting driving unit are installed on the cleaning system fixing seat 70, the steel rail cleaning system 7 is provided with two groups of cleaning devices, the two groups of cleaning devices are identical in composition and function, a steel rail corresponds to one right below each group of cleaning device, the two groups of cleaning devices correspond to two steel rails, the carriage bottom plate is provided with corresponding orifices, each group of cleaning devices can drive the two groups of cleaning devices to simultaneously move up and down along the Z axis through the cleaning system Z-axis lifting driving unit 70a, and can realize that the two groups of equipment simultaneously pass through the corresponding, the cleaning device is close to a steel rail for use or is lifted and is far away from the steel rail for quitting use, meanwhile, Y-axis moving guide rails 74 and Y-axis moving driving motors 73 of the two groups of cleaning devices are fixedly arranged on a cleaning device Y-axis guide rail mounting base plate 71, each group of cleaning devices arranged on a cleaning device mounting base plate 72 can move along the width direction of the section of the steel rail, namely the positive and negative directions of the Y axis, and meanwhile, each group of cleaning devices is provided with a Z-axis moving guide rail 75f and a driving motor 75e which are independent of each other, and the cleaning device can independently feed and move along the positive and negative directions of the Z axis during cleaning and processing.
Install rail clearance system 7 on the carriage bottom plate have two sets of cleaning device of two rail of correspondence, its characterized in that: the cleaning device mounted on the cleaning device mounting base plate 72 is a milling device 75.
Install rail clearance system 7 on the carriage bottom plate have two sets of cleaning device of two rail of correspondence, its characterized in that: the cleaning device mounted on the cleaning system mounting base plate 72 is a grinding device 76.
Install rail clearance system 7 on the carriage bottom plate have two sets of cleaning device of two rail of correspondence, its characterized in that: the cleaning devices mounted on the cleaning system mounting base plate 72 are a milling device 75 and a grinding device 76.
Install rail clearance system 7 on the platform floor, total two sets, become a straight line along X axle direction and arrange, one set is installed before vibration material disk repair system 8, one set is installed after vibration material disk repair system 8, every set of clearance system 7 all has two sets of cleaning device, correspond a rail under every set of cleaning device, the platform floor all has corresponding drill way in this department, every set of clearance system 7's two sets of cleaning device all can pass the drill way that the platform floor corresponds, be close to the rail and use, perhaps mention, keep away from the rail, withdraw from the use.
Install clearance system Z axle movable guide 70b and clearance system Z axle lift drive unit 70a on clearance system fixing base 70, its characterized in that: the Z-axis lifting driving unit 70a of the cleaning system is an air cylinder, a hydraulic cylinder or a driving motor.
The invention discloses an online steel rail additive repairing vehicle with a cleaning system, which has the following beneficial effects:
this online vibration material disk restoration car of rail with clearance system when needing vibration material disk restoration to the rail, can carry out the processing before the restoration and handle the processing surface clearance on line and polish and the processing, ensure that the restoration combines firmly, carry out necessary processing clearance to the restoration after the restoration, guarantee the size precision and the roughness of rail, can shorten maintenance duration by a wide margin, improve work efficiency.
The invention further discloses a steel rail online additive repair vehicle with a cleaning system, which is described in the following with reference to the attached drawings.
Drawings
FIG. 1 is a schematic view of a section in the length direction of a steel rail online additive repair vehicle, which is provided with a pre-repair cleaning system and a post-repair cleaning system and is implemented by adopting a laser welding wire cladding additive repair mode;
FIG. 2 is a schematic cross-sectional view of a steel rail online additive repair vehicle M-M with a cleaning system;
FIG. 3 is a schematic L-L section view of a steel rail online additive repair vehicle with a cleaning system;
FIG. 4 is a schematic N-N section view of an on-line steel rail additive repair vehicle with a cleaning system;
wherein:
1-a steel rail; 2-a traction locomotive;
3-steel rail on-line additive repairing vehicle; 7-a rail cleaning system;
70-cleaning the system fixing seat; 70 a-a Z-axis lifting driving unit of the cleaning system;
70 b-cleaning the system Z-axis moving guide rail; 71-a cleaning device Y-axis guide rail mounting bottom plate;
72-cleaning device mounting base plate; 73-Y axis movement drive motor;
a 74-Y axis moving guide; 75-milling means;
75 a-a milling cutter; 75 b-milling the spindle box;
75 c-milling cutter drive rotating motor; 75 e-a Z-axis movement driving motor of the milling device;
75 f-a Z-axis moving guide rail of the milling device; 76-a grinding device;
76 a-grinding wheel; 76 b-grinding wheel drive motor;
76 c-a belt; 76 e-a Z-axis movement driving motor of the grinding device;
76 f-grinding processing device Z-axis moving guide rail; 8-a steel rail additive repair system;
85-laser welding wire cladding device; 85 a-laser welding wire cladding processing head;
85 b-a welding wire feeder; 85 c-welding wire;
88-preheating device before repairing; 89-post repair heat treatment device;
Detailed Description
As shown in fig. 1, a rail online additive repair vehicle 3 with a cleaning system is towed by a towing locomotive 2, a rail cleaning system 7 is installed on a bottom plate of a carriage in addition to an online additive repair system 8, in this embodiment, two sets of cleaning systems are installed, one set is installed in front of the additive repair system 8, one set is installed behind the additive repair system 8, the set is installed in front of the additive repair system 8 and used for polishing before repair, and is used for removing rusts, pits and fat edge damaged parts on a rail to expose the original color of metal, and the set is installed behind the additive repair system 8 and used for processing a repaired part after repair, so that the rail meets the design requirements of dimensional accuracy and surface roughness.
When the repair is needed, the Z-axis lifting driving unit 70a of the cleaning system before repair acts to drop the two groups of cleaning devices, the cleaning devices penetrate through the bottom plate of the carriage and are abutted to the upper surface of the steel rail, further adjustment of the approach distance is independently completed by driving motors (75e and 76e) of the devices according to specific process requirements, the traction locomotive 2 is responsible for driving the steel rail on-line material increase repair vehicle 3 to move along the X-axis direction, the Y-axis moving driving motor 73 is responsible for moving along the width direction of the section of the steel rail to drive the cleaning devices to move together in the Y-axis direction, and the cleaning devices are milled by a milling cutter or ground by a grinding wheel.
And after the cleaning procedure before repair is finished, entering the following additive repair procedure, quickly preheating the cleaned steel rail, then performing additive repair treatment, wherein the additive repair method comprises laser welding wire cladding, laser powder cladding, arc welding wire surfacing and the like, and then performing heat treatment to eliminate stress and improve the material structure performance.
And when the additive repairing process is finished, entering a post-repairing cleaning process, starting the cleaning system 7 arranged behind the additive repairing system 8, enabling the Z-axis lifting driving unit 70a of the cleaning system to act, dropping the two groups of cleaning devices, penetrating through the bottom plate of the carriage, abutting against the upper surface of the steel rail, and milling or grinding the surface subjected to additive machining through a milling cutter or a grinding wheel.
What has been described above is merely a preferred embodiment of the invention. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the principle and the core idea of the present invention, and the protection scope of the present invention is considered to be covered.
Claims (6)
1. A rail online additive repair vehicle (3) with a cleaning system comprises a carriage and an online additive repair system (8) arranged on the bottom plate of the carriage, wherein the vehicle (3) is connected with a traction locomotive (2), and water, electricity and gas supply equipment necessary for additive repair is arranged in the vehicle (3) or the traction locomotive (2), and the rail online additive repair vehicle is characterized in that: the steel rail online additive repair vehicle is characterized in that a carriage bottom plate in the steel rail online additive repair vehicle (3) is provided with a steel rail cleaning system (7) besides an online additive repair system (8), the steel rail cleaning system (7) is fixedly connected with the carriage bottom plate through a cleaning system fixing seat (70), a cleaning system Z-axis lifting driving unit (70a), a cleaning system Z-axis moving guide rail (70b) and a cleaning system Y-axis guide rail mounting bottom plate (71) connected with the cleaning system Z-axis moving guide rail are arranged on the cleaning system fixing seat (70), the steel rail cleaning system (7) is provided with two groups of cleaning devices, the two groups of cleaning devices are same in composition and function, one steel rail is arranged right below each group of cleaning devices, the two groups of carriage cleaning devices correspond to two steel rails, corresponding orifices are arranged on the carriage bottom plate, and can drive the two groups of cleaning devices to move up and down along the Z axis simultaneously through the cleaning system Z-axis lifting driving unit (70a), can realize that two sets of equipment pass the drill way that the carriage bottom plate corresponds simultaneously, be close to the rail and put into use, perhaps mention, keep away from the rail, withdraw from the use, and simultaneously, two sets of cleaning device's Y axle removes drive motor (73) and all adorns admittedly on cleaning device Y axle guide rail mounting plate (71), every group cleaning device who installs on cleaning device mounting plate (72) can be followed rail cross-section width direction, that is Y axle positive and negative direction removal, every group cleaning device all has independent Z axle removal guide rail (75f) and driving motor (75e) of oneself simultaneously, can carry out the clearance and add the independent feeding removal respectively of following Z axle positive and negative direction separately man-hour.
2. A rail on-line additive repair vehicle (3) with a cleaning system according to claim 1, wherein the rail cleaning system (7) mounted on the platform floor has two sets of cleaning devices corresponding to two rails, characterized in that: the cleaning device arranged on the cleaning device mounting base plate (72) is a milling device (75).
3. A rail on-line additive repair vehicle (3) with a cleaning system according to claim 1, wherein the rail cleaning system (7) mounted on the platform floor has two sets of cleaning devices corresponding to two rails, characterized in that: the cleaning device arranged on the cleaning system mounting base plate (72) is a grinding processing device (76).
4. A rail on-line additive repair vehicle (3) with a cleaning system according to claim 1, wherein the rail cleaning system (7) mounted on the platform floor has two sets of cleaning devices corresponding to two rails, characterized in that: the cleaning devices arranged on the cleaning system mounting base plate (72) are a milling device (75) and a grinding device (76).
5. A rail on-line additive repair vehicle (3) with a cleaning system according to claim 1, characterized in that: install rail clearance system (7) on the carriage bottom plate, total two sets, become a straight line along X axle direction and arrange, one set is installed before vibration material disk repair system (8), one set is installed after vibration material disk repair system (8), every set of clearance system (7) all has two sets of cleaning device, correspond a rail under every set of cleaning device, the carriage bottom plate all has corresponding drill way in this department, two sets of cleaning device of every set of clearance system (7) all can pass the drill way that the carriage bottom plate corresponds, be close to the rail and use, perhaps mention, keep away from the rail, withdraw from the use.
6. A rail online additive repair vehicle (3) with a cleaning system according to claim 1, wherein a cleaning system Z-axis moving guide rail (70b) and a cleaning system Z-axis lifting drive unit (70a) are mounted on the cleaning system fixing seat (70), and the rail online additive repair vehicle is characterized in that: the Z-axis lifting driving unit (70a) of the cleaning system is an air cylinder, or a hydraulic cylinder, or a driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045966.2A CN111101411A (en) | 2020-01-10 | 2020-01-10 | Steel rail online additive repairing vehicle with cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045966.2A CN111101411A (en) | 2020-01-10 | 2020-01-10 | Steel rail online additive repairing vehicle with cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111101411A true CN111101411A (en) | 2020-05-05 |
Family
ID=70427026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010045966.2A Pending CN111101411A (en) | 2020-01-10 | 2020-01-10 | Steel rail online additive repairing vehicle with cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111101411A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572525A (en) * | 2020-12-18 | 2021-03-30 | 广东省科学院智能制造研究所 | Increase and decrease integration is at orbit repair system based on two robots |
| CN112676764A (en) * | 2020-12-01 | 2021-04-20 | 三峡大学 | Portable online repair remanufacturing equipment and method based on arc fusion deposition |
-
2020
- 2020-01-10 CN CN202010045966.2A patent/CN111101411A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676764A (en) * | 2020-12-01 | 2021-04-20 | 三峡大学 | Portable online repair remanufacturing equipment and method based on arc fusion deposition |
| CN112572525A (en) * | 2020-12-18 | 2021-03-30 | 广东省科学院智能制造研究所 | Increase and decrease integration is at orbit repair system based on two robots |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111441203A (en) | Full-automatic steel rail online additive repairing vehicle | |
| CN107587395B (en) | Online track draws and digs restoration car | |
| CN203729167U (en) | Grinding unit of steel rail grinding vehicle | |
| CN111101411A (en) | Steel rail online additive repairing vehicle with cleaning system | |
| EP2559517B1 (en) | System for and method of re-profiling locomotive and rail car wheels | |
| CN105695988A (en) | Repair device and method for railway vehicle wheels and adopted iron-base alloy powder | |
| CN214024927U (en) | Comprehensive grinding device for steel rail welding seam | |
| CN212052135U (en) | Steel rail online additive repairing vehicle with cleaning system | |
| CN103433684A (en) | Online repairing method for bearing position abrasion of main shaft of fan | |
| CN105436618B (en) | Locomotive wheel numerical control Xuan repaiies equipment | |
| PL203849B1 (en) | Method and device for reprofiling railway wheels | |
| CN101704152A (en) | In-situ stress-free resurfacing welding repair process of abrasion of large-sized rotor journal | |
| CN205617170U (en) | Full section polisher of five bistrique profile modelings of rail welding seam | |
| CN212025794U (en) | Online additive repair vehicle for steel rail | |
| CN111101410A (en) | Online additive repair vehicle for steel rail | |
| CN107677561A (en) | A kind of rail milling experimental rig | |
| CN204780491U (en) | Portable rail mills finish milling device of car | |
| CN104846707A (en) | Finish-milling unit of mobile rail-milling car | |
| CN201587408U (en) | Rail milling/grinding train | |
| CN213389537U (en) | Full-automatic steel rail online additive repairing vehicle | |
| CN207280892U (en) | A kind of rail milling-mill experimental rig | |
| CN111455748A (en) | Online one-step forming rail milling equipment and method for steel rail profile | |
| CN104911965A (en) | Rough milling device of mobile rail milling vehicle | |
| CN103911926A (en) | Steel rail polishing vehicle | |
| CN204780490U (en) | Portable rail mills device of rough milling of car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |