CN105651539A - Steel rail polishing test system and method - Google Patents
Steel rail polishing test system and method Download PDFInfo
- Publication number
- CN105651539A CN105651539A CN201610182765.0A CN201610182765A CN105651539A CN 105651539 A CN105651539 A CN 105651539A CN 201610182765 A CN201610182765 A CN 201610182765A CN 105651539 A CN105651539 A CN 105651539A
- Authority
- CN
- China
- Prior art keywords
- rail
- polishing
- driving motor
- steel rail
- dolly
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a steel rail polishing test system and method. The system comprises a sliding table, sliding rails, steel rails, transmission motors, pulleys, transmission devices and a gantry. A polishing trolley is suspended above the sliding table through the gantry, the steel rails are fixed to the upper portions of the sliding rails, and sliding grooves for the sliding rails to freely move back and forth are formed in the sliding table and are longer than the sliding rails. The transmission motors and the pulleys are arranged at the two ends in the operation direction of the polishing trolley on the sliding table respectively, and the two ends of the sliding rails or the steel rails are connected with the transmission devices. When a steel rail polishing test is conducted, the polishing trolley is fixed through the gantry and pressed on the steel rails, the transmission motors operate, the sliding rails freely move along the sliding grooves under traction of the transmission devices, and a polishing grinding head of the polishing trolley is lowered to conduct the steel rail polishing test. The technical problem that an existing steel rail polishing test mode is high in construction and use cost and difficult to use practically can be solved, and the steel rail polishing test system has the advantages of being small in occupied area, low in investment cost, convenient to apply and the like.
Description
Technical field
The present invention relates to railway engineering mechanical field, especially relate to a kind of polishing pilot system being applied to rail grinding machine and method.
Background technology
Along with train heavy loading, and the improving constantly of the speed of service, the frequency of usage of rail raises, pressure bearing increases, thus very easily causing that rail produces the diseases such as ripple mill, fat edges, crackle. Vibration and noise when the generation of rail disease not only makes train operation increase, and rail generation transversal wave movement even can be made to vibrate, thus producing serpentine locomotion. This not only have impact on the comfortableness taken, and reduces the service life of train running part and rail, also brings serious potential safety hazard. Steel rail grinding is as a kind of routine work mode in railway engineering field, not only can eliminate rail disease, revise rail profile, improve wheel-rail contact relationship, contact stress and the abrasion of rail can also be reduced, improve the comfortableness of train operation, effectively extend the service life of rail. Therefore, steel rail grinding has become as the important operating type of modern railway transportation rail maintenance.
The nineties in last century, railway interests was from the external rail grinding train introducing several types, and its core control system is all import. In order to reduce grinding machine buying and working service cost, state-owned railroads department advocates the production domesticization realizing grinding machine, but how the control algolithm polished and polishing effect being carried out verification experimental verification is the technical barrier that mill control system is beaten in production domesticization. At present, domestic commonly used Main is after steel rail grinding control system installs, and draws sanding apparatus by power car and carries out polishing test on rail. This method needs longer steel rail line, and power vehicle traction coordinates, and investment and experimentation cost are all higher. Existing steel rail grinding test method requires to adopt rail track and hauling power device, this is difficult to realization at general R & D Enterprises, if investing, then need high construction and use cost, be also that general enterprises is difficult to bear even with its application cost of Lease way.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of steel rail grinding pilot system and method, it is possible to overcome construction and use cost height that existing steel rail grinding test method exists, it is difficult to the technical problem of practical application.
In order to realize foregoing invention purpose, the present invention specifically provides the technic relization scheme of a kind of steel rail grinding pilot system, a kind of steel rail grinding pilot system, for polishing dolly is carried out steel rail grinding test, including: slide unit, slide rail, rail, driving motor, pulley, transporter and portal frame. Described polishing dolly is suspended on the top of described slide unit by described portal frame, described rail is fixed on the top of described slide rail, being provided with along the operating direction of described polishing dolly on described slide unit and be available for the chute that described slide rail back and forth moves freely, the length of described chute is more than the length of described slide rail. Being respectively arranged with driving motor and pulley at described slide unit along the two ends of described polishing dolly operating direction, the two ends of described slide rail or rail are connected with described transporter, and described driving motor is by transporter described in described pulley driving. When carrying out steel rail grinding test, described polishing dolly fixed by described portal frame and under be pressed in the top of described rail, described driving motor runs, described slide rail back and forth moves freely along the length direction of described chute under the traction of described transporter, and the polishing bistrique of described polishing dolly transfers to carry out steel rail grinding test.
Preferably, described steel rail grinding pilot system also includes control system, the running speed signal of driving motor described in described control system Negotiation speed sensor acquisition, and the power supply of described driving motor is adjusted the output to by converter, to change the speed of service of described driving motor. When described rail runs at the uniform velocity section, the polishing bistrique of described polishing dolly transfers to carry out steel rail grinding test.
Preferably, the position corresponding with described extreme at the two ends of described slide unit is provided with position detecting device, when described position detecting device detects the extreme position that described rail moves to described chute two ends, described driving motor automatic retarding runs and described slide rail carries out commutation traction.
Preferably, when described rail moves to the extreme position at described chute two ends and stops carrying out commutation operation, described polishing bistrique is mentioned, to prevent the excessive polishing to described rail.
Preferably, described polishing dolly is fixed by hydraulic jack and described portal frame, and described control system is by hydraulic jack described in hydraulic pump control, to realize the lifting of described polishing dolly and to transfer.
Preferably, described polishing dolly is fixed along the two ends of operating direction each through hydraulic jack and described portal frame, described hydraulic jack is connected with described polishing dolly by draw bar further, and described draw bar is for preventing described polishing dolly from shaking because being subject to the active force of described rail.
The present invention also additionally specifically provides the technic relization scheme of a kind of steel rail grinding test method based on said system, a kind of steel rail grinding test method, comprises the following steps:
A) by portal frame, polishing dolly is suspended on the top of slide unit;
B) rail being fixed on the top of slide rail, and is arranged in the chute of described slide unit by described slide rail, described chute is arranged along the operating direction of described polishing dolly;
C) being respectively provided with driving motor and pulley at described slide unit along the two ends of described polishing dolly operating direction, connect transporter at the two ends of described slide rail or rail, described driving motor is run by transporter described in described pulley driving;
D) when carrying out steel rail grinding test, described polishing dolly fixed by described portal frame and under be pressed in the top of described rail, described driving motor drives described transporter to run, described slide rail back and forth moves freely along the length direction of described chute under the traction of described transporter, and the polishing bistrique of described polishing dolly transfers to carry out steel rail grinding test.
Preferably, at described step D) in, the running speed signal of driving motor described in control system Negotiation speed sensor acquisition, and the power supply of described driving motor is adjusted the output to by converter, to change the speed of service of described driving motor. When described rail runs at the uniform velocity section, the polishing bistrique of described polishing dolly transfers to carry out steel rail grinding test.
Preferably, at described step D) in, when be arranged at the described slide unit position detecting device along described polishing dolly operating direction two ends detect described rail move the extreme position at described chute two ends time, described driving motor automatic retarding runs and described slide rail also carries out commutation traction.
Preferably, at described step D) in, when described rail moves to the extreme position at described chute two ends and stops carrying out commutation operation, described polishing bistrique is mentioned, to prevent the excessive polishing to described rail.
The technical scheme of steel rail grinding pilot system and method by implementing the invention described above offer, has the advantages that
(1) present invention need not take railroad track, it is not required that traction locomotive, and pilot system floor space is little, and rail replacement is very convenient;
(2) present invention also has the advantages such as investment is little, use cost is low, control is flexible, application is convenient.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below. It should be evident that the accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other embodiment according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of detailed description of the invention of steel rail grinding pilot system of the present invention;
Fig. 2 is the Control system architecture block diagram of a kind of detailed description of the invention of steel rail grinding pilot system of the present invention;
In figure: 1-slide unit, 2-chute, 3-slide rail, 4-rail, 5-driving motor, 6-pulley, 7-transporter, 8-position detecting device, 9-polishes dolly, and 10-polishes bistrique, 11-portal frame, 12-hydraulic jack, 13-column, 14-draw bar, 15-hydraulic pump, 16-controls system, 17-converter.
Detailed description of the invention
For the purpose of quoting and know, by the technical term being used below, write a Chinese character in simplified form or abridge and be described below:
PLC:ProgrammableLogicController, the abbreviation of programmable logic controller (PLC).
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete description. Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
As shown in Figures 1 and 2, giving the specific embodiment of steel rail grinding pilot system of the present invention and method, below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, the specific embodiment of a kind of steel rail grinding pilot system, for polishing dolly 9 is carried out steel rail grinding test, system includes: slide unit 1, slide rail 3, rail 4, driving motor 5, pulley 6, transporter 7 and portal frame 11.Slide unit 1 is fixed in ground base, and portal frame 11 is supported in ground base by column 13, and polishing dolly 9 hangs, by portal frame 11, the top being arranged on slide unit 1. Rail 4 is fixed on the top of slide rail 3, slide unit 1 is provided with along the operating direction of polishing dolly 9 and is available for the chute 2 that slide rail 3 back and forth moves freely, and the length of chute 2 is more than the length of slide rail 3. Being respectively arranged with driving motor 5 and pulley 6 at slide unit 1 along the two ends of polishing dolly 9 operating direction, the two ends of slide rail 3 or rail 4 are connected with transporter 7, and driving motor 5 passes through pulley 6 and drives transporter 7. When carrying out steel rail grinding test, polishing dolly 9 is fixed by portal frame 11, and rely on the top being pressed in rail 4 under self gravitation, driving motor 5 runs, slide rail 3 back and forth moves freely along the length direction of chute 2 under the traction of transporter 7, and the polishing bistrique 10 of polishing dolly 9 transfers to carry out steel rail grinding test. As a kind of typical specific embodiment of the present invention, transporter 7 adopts steel wire rope, two one steel rails 4 of standard gauge are fixed on slide unit 1 by slide rail 3, rail 4 is subject to the traction of steel wire rope, can realize freely moving back and forth of rail 4 (in accompanying drawing 1 direction shown in L) in the horizontal direction by driving motor 5 on slide unit 1.
The steel rail grinding pilot system that the specific embodiment of the invention describes takes rail 4 to move and the fixing mode of sanding apparatus (polishing dolly 9), the relative motion of polishing dolly 9 and rail 4 is realized by driving motor 5 and transporter 7 traction, the working condition of simulation rail grinding machine polishing unit, control the service behaviour of system, hydraulic unit, emery wheel etc. for testing checking steel rail grinding, and technique for grinding is carried out research test.
As shown in Figure 2; steel rail grinding pilot system also includes control system 16; the control system 16 of whole steel rail grinding pilot system realizes based on PLC or microsystem; the start and stop of primary responsibility steel rail grinding pilot system hydraulic pump 15, the traveling SERVO CONTROL of rail 4, spacing detection, and the function such as safeguard protection. The running speed signal of control system 16 Negotiation speed sensor acquisition driving motor 5, and the power supply of driving motor 5 is adjusted the output to by converter 17, to change the speed of service of driving motor 5. When rail 4 runs at the uniform velocity section, the polishing bistrique 10 of polishing dolly 9 transfers to carry out steel rail grinding test. Driving motor 5 is driven by converter 17, its movement velocity is adjustable, and can pass through connect digital instrument display driving motor 5 the speed of service, by polishing dolly 9 steel rail grinding control system automatically control, or by staff by steel rail grinding control system control polishing bistrique 10 transfer.
The position corresponding with slide rail 3 end at the two ends of slide unit 1 is provided with position detecting device 8, when position detecting device 8 detects the extreme position that rail 4 moves to chute 2 two ends, driving motor 5 automatic retarding runs (brake) and slide rail 3 carries out commutation traction. When rail 4 moves to the extreme position at chute 2 two ends and stops carrying out commutation operation, polishing bistrique 10 is mentioned, to prevent the excessive polishing to rail 4. Mention and the lowering operation again of polishing bistrique 10 are automatically controlled by the steel rail grinding control system of dolly 9 of polishing, or are controlled by steel rail grinding control system by staff.
Polishing dolly 9 is fixed with portal frame 11 by hydraulic jack 12, and control system 16 controls hydraulic jack 12 by hydraulic pump 15, to realize the lifting of polishing dolly 9 and to transfer.Polishing dolly 9 is fixed with portal frame 11 along the two ends of operating direction each through hydraulic jack 12, hydraulic jack 12 is connected with polishing dolly 9 by draw bar 14 further, draw bar 14 for the dolly 9 that prevents from polishing because being subject to the active force of rail 4 and the rocking of occurred level direction.
The specific embodiment of a kind of steel rail grinding test method, comprises the following steps:
A) by portal frame 11, polishing dolly 9 is suspended on the top of slide unit 1;
B) rail 4 being fixed on the top of slide rail 3, and is arranged in the chute 2 of slide unit 1 by slide rail 3, chute 2 is arranged along the operating direction of polishing dolly 9;
C) being respectively provided with driving motor 5 and pulley 6 at slide unit 1 along the two ends of polishing dolly 9 operating direction, connect transporter 7 at the two ends of slide rail 3 or rail 4, driving motor 5 drives transporter 7 to run by pulley 6;
D) when carrying out steel rail grinding test, polishing dolly 9 fixing by portal frame 11 and under be pressed in the top of rail 4, driving motor 5 drives transporter 7 to run, slide rail 3 back and forth moves freely along the length direction of chute 2 under the traction of transporter 7, and the polishing bistrique 10 of polishing dolly 9 transfers to carry out steel rail grinding test.
At above-mentioned steps D) in, the running speed signal of control system 16 Negotiation speed sensor acquisition driving motor 5, and the power supply of driving motor 5 is adjusted the output to by converter 17, to change the speed of service of driving motor 5. When rail 4 runs at the uniform velocity section, the polishing bistrique 10 of polishing dolly 9 transfers to carry out steel rail grinding test.
At above-mentioned steps D) in, when be arranged at the slide unit 1 position detecting device 8 along polishing dolly 9 operating direction two ends detect rail 4 move the extreme position at chute 2 two ends time, driving motor 5 automatic retarding runs and slide rail 3 also carries out commutation traction.
At above-mentioned steps D) in, when rail 4 moves to the extreme position at chute 2 two ends and stops carrying out commutation operation, polishing bistrique 10 is mentioned, to prevent the excessive polishing to rail 4.
Steel rail grinding pilot system and method that the above-mentioned specific embodiment of the present invention describes adopt sanding apparatus static and the mode of rail motion, by the relative motion between sanding apparatus and rail, achieve steel rail grinding experimental test, there is the plurality of advantages such as place takies less, equipment investment is little, experimentation cost is low, control is flexible, application is convenient.
The technical scheme of steel rail grinding pilot system and method by implementing specific embodiment of the invention description, it is possible to produce following technique effect:
(1) specific embodiment of the invention describes steel rail grinding pilot system and method adopt sanding apparatus static and the test method of rail motion, railroad track need not be taken, also without traction locomotive, pilot system floor space is little, and rail replacement is very convenient;
(2) specific embodiment of the invention describes steel rail grinding pilot system and method also have the advantages such as investment is little, use cost is low, control is flexible, application is convenient.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction. Although the present invention discloses as above with preferred embodiment, but is not limited to the present invention. Any those of ordinary skill in the art, when without departing from the spirit of the present invention and technical scheme, all may utilize the method for the disclosure above and technology contents and technical solution of the present invention is made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, to any simple modification made for any of the above embodiments, equivalent replacement, equivalence change and modify according to the technical spirit of the present invention, all still fall within the scope of technical solution of the present invention protection.
Claims (10)
1. a steel rail grinding pilot system, for polishing dolly (9) is carried out steel rail grinding test, it is characterized in that, including: slide unit (1), slide rail (3), rail (4), driving motor (5), pulley (6), transporter (7) and portal frame (11); Described polishing dolly (9) is suspended on the top of described slide unit (1) by described portal frame (11), described rail (4) is fixed on the top of described slide rail (3), being provided with along the operating direction of described polishing dolly (9) on described slide unit (1) and be available for the chute (2) that described slide rail (3) back and forth moves freely, the length of described chute (2) is more than the length of described slide rail (3); It is respectively arranged with driving motor (5) and pulley (6) along the two ends of described polishing dolly (9) operating direction at described slide unit (1), the two ends of described slide rail (3) or rail (4) are connected with described transporter (7), and described driving motor (5) drives described transporter (7) by described pulley (6); When carrying out steel rail grinding test, described polishing dolly (9) fixing by described portal frame (11) and under be pressed in the top of described rail (4), described driving motor (5) runs, described slide rail (3) back and forth moves freely along the length direction of described chute (2) under the traction of described transporter (7), and the polishing bistrique (10) of described polishing dolly (9) transfers to carry out steel rail grinding test.
2. steel rail grinding pilot system according to claim 1, it is characterized in that: described steel rail grinding pilot system also includes control system (16), the running speed signal of driving motor (5) described in described control system (16) Negotiation speed sensor acquisition, and adjust the output to the power supply of described driving motor (5) by converter (17), to change the speed of service of described driving motor (5); When described rail (4) runs at the uniform velocity section, the polishing bistrique (10) of described polishing dolly (9) transfers to carry out steel rail grinding test.
3. steel rail grinding pilot system according to claim 1 and 2, it is characterized in that: the position corresponding with described slide rail (3) end at the two ends of described slide unit (1) is provided with position detecting device (8), when described position detecting device (8) detects the extreme position that described rail (4) moves to described chute (2) two ends, described driving motor (5) automatic retarding runs and described slide rail (3) carries out commutation traction.
4. steel rail grinding pilot system according to claim 3, it is characterized in that: when described rail (4) moves to the extreme position at described chute (2) two ends and stops carrying out commutation operation, described polishing bistrique (10) is mentioned, to prevent the excessive polishing to described rail (4).
5. the steel rail grinding pilot system according to any one of claim 1,2 or 4, it is characterized in that: described polishing dolly (9) is fixed with described portal frame (11) by hydraulic jack (12), described control system (16) controls described hydraulic jack (12) by hydraulic pump (15), to realize the lifting of described polishing dolly (9) and to transfer.
6. steel rail grinding pilot system according to claim 5, it is characterized in that: described polishing dolly (9) is fixed with described portal frame (11) along the two ends of operating direction each through hydraulic jack (12), described hydraulic jack (12) is connected with described polishing dolly (9) by draw bar (14) further, and described draw bar (14) is used for preventing described polishing dolly (9) from shaking because being subject to the active force of described rail (4).
7. a steel rail grinding test method, it is characterised in that comprise the following steps:
A) by portal frame (11), polishing dolly (9) is suspended on the top of slide unit (1);
B) rail (4) is fixed on the top of slide rail (3), and described slide rail (3) is arranged in the chute (2) of described slide unit (1), described chute (2) is arranged along the operating direction of described polishing dolly (9);
C) it is respectively provided with driving motor (5) and pulley (6) at described slide unit (1) along the two ends of described polishing dolly (9) operating direction, connect transporter (7) at the two ends of described slide rail (3) or rail (4), described driving motor (5) drives described transporter (7) to run by described pulley (6);
D) when carrying out steel rail grinding test, described polishing dolly (9) fixing by described portal frame (11) and under be pressed in the top of described rail (4), described driving motor (5) drives described transporter (7) to run, described slide rail (3) back and forth moves freely along the length direction of described chute (2) under the traction of described transporter (7), and the polishing bistrique (10) of described polishing dolly (9) transfers to carry out steel rail grinding test.
8. steel rail grinding test method according to claim 7, it is characterized in that: at described step D) in, the running speed signal of driving motor (5) described in control system (16) Negotiation speed sensor acquisition, and adjust the output to the power supply of described driving motor (5) by converter (17), to change the speed of service of described driving motor (5); When described rail (4) runs at the uniform velocity section, the polishing bistrique (10) of described polishing dolly (9) transfers to carry out steel rail grinding test.
9. the steel rail grinding test method according to claim 7 or 8, it is characterized in that: at described step D) in, when be arranged at the described slide unit (1) position detecting device (8) along described polishing dolly (9) operating direction two ends detect described rail (4) move the extreme position at described chute (2) two ends time, described driving motor (5) automatic retarding runs and described slide rail (3) also carries out commutation traction.
10. steel rail grinding test method according to claim 9, it is characterized in that: at described step D) in, when described rail (4) moves to the extreme position at described chute (2) two ends and stops carrying out commutation operation, described polishing bistrique (10) is mentioned, to prevent the excessive polishing to described rail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182765.0A CN105651539B (en) | 2016-03-28 | 2016-03-28 | A kind of steel rail grinding pilot system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182765.0A CN105651539B (en) | 2016-03-28 | 2016-03-28 | A kind of steel rail grinding pilot system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105651539A true CN105651539A (en) | 2016-06-08 |
| CN105651539B CN105651539B (en) | 2018-06-19 |
Family
ID=56495764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610182765.0A Active CN105651539B (en) | 2016-03-28 | 2016-03-28 | A kind of steel rail grinding pilot system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105651539B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871836A (en) * | 2018-09-14 | 2018-11-23 | 西南交通大学 | A kind of multi-functional steel rail grinding experimental rig |
| CN109596372A (en) * | 2018-12-17 | 2019-04-09 | 西南交通大学 | A kind of singles' bistrique steel rail grinding experimental provision |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0315704A1 (en) * | 1987-11-07 | 1989-05-17 | Les Fils D'auguste Scheuchzer S.A. | Rail grinding machine for reprofiling railheads |
| CN103046442A (en) * | 2012-12-18 | 2013-04-17 | 北京二七轨道交通装备有限责任公司 | Grinding wagon laser positioning device and grinding wagon |
| CN103196822A (en) * | 2013-03-06 | 2013-07-10 | 西南交通大学 | Steel rail polishing experimental device |
| CN104153262A (en) * | 2014-07-10 | 2014-11-19 | 上海工程技术大学 | Portable device for accurately repairing wavy abrasion of steel rail of subway curve |
| CN104179100A (en) * | 2014-07-22 | 2014-12-03 | 上海工程技术大学 | Equipment for automatically and accurately repairing wavy abrasions to subway corner rail |
| CN204388805U (en) * | 2014-12-31 | 2015-06-10 | 北京二七轨道交通装备有限责任公司 | A kind of rail detects dolly |
-
2016
- 2016-03-28 CN CN201610182765.0A patent/CN105651539B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0315704A1 (en) * | 1987-11-07 | 1989-05-17 | Les Fils D'auguste Scheuchzer S.A. | Rail grinding machine for reprofiling railheads |
| CN103046442A (en) * | 2012-12-18 | 2013-04-17 | 北京二七轨道交通装备有限责任公司 | Grinding wagon laser positioning device and grinding wagon |
| CN103196822A (en) * | 2013-03-06 | 2013-07-10 | 西南交通大学 | Steel rail polishing experimental device |
| CN104153262A (en) * | 2014-07-10 | 2014-11-19 | 上海工程技术大学 | Portable device for accurately repairing wavy abrasion of steel rail of subway curve |
| CN104179100A (en) * | 2014-07-22 | 2014-12-03 | 上海工程技术大学 | Equipment for automatically and accurately repairing wavy abrasions to subway corner rail |
| CN204388805U (en) * | 2014-12-31 | 2015-06-10 | 北京二七轨道交通装备有限责任公司 | A kind of rail detects dolly |
Non-Patent Citations (2)
| Title |
|---|
| 李海滨 等: "GMC96B型钢轨打磨列车试验研究", 《铁道技术监督》 * |
| 高彦芳: "钢轨打磨试验台的设计研究", 《铁道标准设计》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871836A (en) * | 2018-09-14 | 2018-11-23 | 西南交通大学 | A kind of multi-functional steel rail grinding experimental rig |
| CN109596372A (en) * | 2018-12-17 | 2019-04-09 | 西南交通大学 | A kind of singles' bistrique steel rail grinding experimental provision |
| CN109596372B (en) * | 2018-12-17 | 2023-09-22 | 西南交通大学 | Single grinding head steel rail grinding experimental device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105651539B (en) | 2018-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103223951B (en) | For the inspection vehicle of urban track traffic rail of detecting a flaw | |
| CN110655015B (en) | Trackless self-propelled platform car for subway tunnel maintenance | |
| CN207114181U (en) | Take turns set axle box device engaging experimental bench | |
| CN102128724A (en) | Wheelset rotating device | |
| CN107074250A (en) | By the close circle rope cable car driven of two traction elements of band and the method for controlling the cable car | |
| CN102274637B (en) | Amusement ride sliding around closed rail in vertical plane | |
| CN105651539A (en) | Steel rail polishing test system and method | |
| CN203238507U (en) | Polishing device of high-speed steel rail polishing train | |
| CN204960421U (en) | Parking equipment cantilever crane and applied parking equipment cantilever crane's parking equipment | |
| CN105152097A (en) | Sliding-plug door installation lifting device | |
| CN205665022U (en) | Rail testing system that polishes | |
| CN203730068U (en) | Rail type automatic traveling mechanism for engineering construction | |
| CN112726399A (en) | Bridge inspection vehicle device and method adaptive to rail installation errors | |
| CN201983937U (en) | Wheelset wheel device | |
| CN203221996U (en) | Detection van for detecting flaws of urban railway transit steel rails | |
| CN108151685A (en) | A kind of on-line Full wheel is to radial direction jitter detection apparatus | |
| KR20180133651A (en) | Turntable for railway vehicl | |
| CN207325650U (en) | Lorry body, car door trimmer | |
| CN214359875U (en) | Promote electronic monospar gantry crane who prevents rocking | |
| CN203171242U (en) | Bogie assembling trolley | |
| CN110241723B (en) | Inspection vehicle with adjustable gravity center | |
| CN209758860U (en) | Small-gauge hoisting load-carrying trolley | |
| CN210262536U (en) | Full-automatic rail system of polishing | |
| CN205241153U (en) | Lifting device for be used for railway wheel to running -in test | |
| CN203638999U (en) | Following jacking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Gaoxiang Inventor after: He Xu Inventor after: He Jianjiang Inventor after: Zhu Hongjun Inventor after: Tang Gui Inventor after: Xie Shang Inventor after: Wu Lei Inventor after: Zeng Hailin Inventor after: Guo Ping Inventor after: Wang Hai Inventor after: Li Shiping Inventor after: Liu Jie Inventor after: Liu Weixin Inventor before: Yu Gaoxiang Inventor before: Liu Weixin Inventor before: He Xu Inventor before: He Jianjiang Inventor before: Zhu Hongjun Inventor before: Tang Gui Inventor before: Zhang Yanchao Inventor before: Chen Baiyu Inventor before: Xie Shang Inventor before: Wu Lei Inventor before: Zeng Hailin Inventor before: Guo Ping Inventor before: Wang Hai Inventor before: Li Shiping Inventor before: Liu Jie |
|
| COR | Change of bibliographic data | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Gaoxiang Inventor after: Liu Weixin Inventor after: He Xu Inventor after: He Jianjiang Inventor after: Zhu Hongjun Inventor after: Tang Gui Inventor after: Yang Guotao Inventor after: Xie Shang Inventor after: Wu Lei Inventor after: Zeng Hailin Inventor after: Guo Ping Inventor after: Wang Hai Inventor after: Li Shiping Inventor after: Liu Jie Inventor before: Yu Gaoxiang Inventor before: He Xu Inventor before: He Jianjiang Inventor before: Zhu Hongjun Inventor before: Tang Gui Inventor before: Xie Shang Inventor before: Wu Lei Inventor before: Zeng Hailin Inventor before: Guo Ping Inventor before: Wang Hai Inventor before: Li Shiping Inventor before: Liu Jie Inventor before: Liu Weixin |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170111 Address after: 412000 the Yellow River South Road, Tianyuan District, Hunan, No. 199, No. Applicant after: Zhuzhou Times Electronic Technology Co., Ltd. Applicant after: CHINA RAILWAY CORPORATION Address before: 412000 the Yellow River South Road, Tianyuan District, Hunan, No. 199, No. Applicant before: Zhuzhou Times Electronic Technology Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |