CN211947737U - Double dynamical source rail car of polishing - Google Patents
Double dynamical source rail car of polishing Download PDFInfo
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- CN211947737U CN211947737U CN201922237845.3U CN201922237845U CN211947737U CN 211947737 U CN211947737 U CN 211947737U CN 201922237845 U CN201922237845 U CN 201922237845U CN 211947737 U CN211947737 U CN 211947737U
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- rail grinding
- grinding
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- rail
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Abstract
The utility model relates to a dual-power source rail grinding wagon, including rail grinding wagon A (1) and rail grinding wagon B (2), rail grinding wagon A (1) is connected with rail grinding wagon B (2), rail grinding wagon A (1) front end and rail grinding wagon B (2) rear end all are equipped with cab (3), rail grinding wagon A (1) and rail grinding wagon B (2) all are provided with power bogie (10), be equipped with permanent magnet traction motor (16) on power bogie (10), rail grinding wagon A (1) is equipped with built on stilts DC1500V electric drive device, rail grinding wagon B (2) is equipped with combustion generator set drive device, built on stilts DC1500V electric drive device and combustion generator set drive device all are connected with permanent magnet traction motor (16). The utility model discloses a two-way operation is realized in the marshalling of twin cars to adopt built on stilts contact net to get the drive pattern of electricity or internal combustion generating set electricity generation + permanent-magnet machine drive operation.
Description
Technical Field
The utility model relates to a track traffic maintenance equipment especially relates to a double dynamical source rail grinding wagon.
Background
At present, an internal combustion engine is generally used as power of a steel rail grinding wagon, a hydraulic or hydraulic transmission mode is adopted, and the internal combustion engine discharges a large amount of toxic gas and dust in the working process of the steel rail grinding wagon, so that the environment is seriously polluted, and the health of operating personnel is harmed; the situation is particularly serious in the tunnel, and meanwhile, the waste gas and heat exhausted by the engine cannot be exhausted from the tunnel and are sucked by the engine, so that the engine is easily overheated to stop, and the working efficiency is reduced. In addition, the engine needs to consume a large amount of fossil energy, and the energy is increasingly exhausted, the price is increased year by year, and the application cost is continuously increased.
Meanwhile, the conventional rail grinding by adopting hybrid power is only a simple combination of an internal combustion power vehicle and an electric power vehicle, two transmission modes of hydraulic drive and alternating current motor drive are reserved, and the system is too complex.
In the overall arrangement, most of the prior steel rail grinding vehicles arrange a dust collecting device right above the grinding device, a dust collecting air duct is too short, an air inlet pipe is bent by 90 degrees, and the technical defects that the dust collecting effect is poor, the temperature of air flow in a box body of the dust collecting device is too high, a filter element is burnt and the like exist.
Chinese patent No. ZL201210030165.4 discloses a hybrid rail grinding wagon, which is applied to rail grinding train operation with hybrid power in the field of large-scale rail engineering, and comprises: the rail grinding wagon comprises an internal combustion engine driven power car, an electric driven power car and more than one trailer, wherein a grinding device is installed on the trailer, and when the rail grinding wagon works in a power-on area or a tunnel area, the rail grinding wagon obtains electricity from a contact net through a pantograph of the electric driven power car, reduces the voltage through a transformer, rectifies and inverts the electricity into three-phase variable-frequency variable-voltage alternating current through a converter, and provides required power for a traction motor and the grinding device; the hybrid steel rail grinding wagon is switched to an internal combustion engine generator combined mode in a non-electricity zone, and power required by the running and grinding device of the hybrid steel rail grinding wagon is provided. The invention solves the technical problems of low operation and combustion efficiency, serious emission pollution and high use and maintenance cost of the prior grinding wagon, and ensures that the grinding wagon realizes full-section seamless operation in a current area, a non-current area and a tunnel area. However, the single hybrid power steel rail grinding vehicle adopted by the invention cannot realize bidirectional grinding operation; meanwhile, the invention adopts a power driving mode of alternating current motor speed regulation and reduction gear box and a hydraulic driving mode using internal combustion engine as power source, so the technical defects still exist and the improvement is needed.
The invention discloses a self-powered subway steel rail grinding wagon with patent number ZL201410028628.2, which is characterized in that a hydraulic transmission grinding wagon A1 and a hydraulic transmission grinding wagon A2 are connected through an automatic coupler to form a grinding wagon group, wherein the hydraulic transmission grinding wagon A1 performs rough grinding on a steel rail, the hydraulic transmission grinding wagon A2 performs fine grinding on the steel rail, the hydraulic transmission grinding wagon A1 and the hydraulic transmission grinding wagon A2 are identical in structure, the running direction of the hydraulic transmission grinding wagon A1 is forward, and the running direction of the hydraulic transmission grinding wagon A2 is backward. The whole rail head grinding machine adopts a hydraulic transmission mode, each section of the rail is provided with power, a grinding motor on a grinding device can be enabled to grind the surface of a rail head of a steel rail in the low-constant-speed operation process of 3-15 km/h, and the defects of wave-shaped abrasion of the steel rail, fat edges of the steel rail, saddle-shaped abrasion, welding seam depression, scale cracks and the like are eliminated, so that the outline of a working part of the rail head is improved. However, the invention adopts a double-vehicle combination mode of a coarse grinding A1 vehicle and a fine grinding A2 vehicle, which cannot realize bidirectional grinding operation; meanwhile, the hydraulic transmission mode adopted by the invention still has the technical defects, so the improvement is still needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned prior hybrid rail grinding wagon and the technical defect who exists from the subway rail grinding wagon of taking power, the utility model provides a double dynamical source rail grinding wagon, this grinding wagon is connected by rail grinding wagon A that is equipped with built on stilts contact net DC1500V electric drive device and rail grinding wagon B that is equipped with internal combustion generating set drive device and is constituteed the double-vehicle marshalling form, can realize two-way operation, this double-vehicle marshalling both can obtain DC1500V electric power from built on stilts contact net, the electric power that can on-vehicle internal combustion generating set sent again is as whole car power. Meanwhile, the double-train marshalling adopts an alternating current transmission mode, and a permanent magnet traction motor is adopted to drive the train to run; each section of the vehicle is provided with a set of 10 grinding head steel rail grinding devices, and a permanent magnet grinding motor is adopted to drive grinding stones to grind the steel rails. The utility model discloses a technical scheme specifically as follows:
the utility model provides a dual power supply rail grinding wagon, includes rail grinding wagon A and rail grinding wagon B, rail grinding wagon A with rail grinding wagon B is connected, rail grinding wagon A front end and rail grinding wagon B rear end all are equipped with the driver's cabin, rail grinding wagon A and rail grinding wagon B all are provided with power bogie, the last permanent magnet traction motor that is equipped with of power bogie to adopt alternating current transmission mode, rail grinding wagon A is equipped with built on stilts contact net DC1500V electric drive device, rail grinding wagon B is equipped with internal combustion generator set drive arrangement, built on stilts DC1500V electric drive device and internal combustion generator set drive arrangement all with permanent magnet traction motor is connected.
Preferably, the overhead contact line DC1500V electric drive device comprises a pantograph, and the internal combustion generator set drive device comprises an internal combustion generator set.
In any of the above schemes, preferably, the rail grinding wagon a and the rail grinding wagon B are both provided with a non-powered bogie.
In any of the above aspects, it is preferable that the power bogie is a two-axle power bogie.
In any of the above aspects, it is preferable that the non-power bogie is a two-axle non-power bogie.
In any of the above schemes, preferably, the rail grinding devices are arranged in the middle of the rail grinding wagon a and the rail grinding wagon B, and the rail grinding devices are arranged between the power bogie and the non-power bogie.
In any of the above schemes, preferably, the rail polishing device adopts ten-grinding-head rail polishing devices, two of the ten-grinding-head rail polishing devices form a twenty-grinding-head rail polishing vehicle group, and ten permanent magnet polishing motors are arranged on the ten-grinding-head rail polishing devices.
In any of the above schemes, preferably, the rail grinding wagon a includes a first frame, and the rail grinding device is connected to the first frame through four lift cylinders and two traction rods.
In any of the above schemes, preferably, the rail grinding wagon B includes a second carriage, and the rail grinding device is connected to the second carriage through four lift cylinders and two traction rods.
In any of the above aspects, it is preferable that the rail grinding wagon B includes a dust collecting device, and the dust collecting device is disposed at the rear end portions of the rail grinding wagon a and the rail grinding wagon B, respectively.
Preferably in any one of the above schemes, the dust collecting device comprises a dust collecting device box body, the steel rail grinding wagon A and the steel rail grinding wagon B are both provided with a wagon body side wall, the dust collecting device box body and the wagon body side wall are welded into a whole, the two dust collecting device box bodies are symmetrically arranged along the wagon body side wall in a left-right mode, and a personnel channel is reserved in the middle of the two dust collecting device box bodies.
In any of the above schemes, preferably, the two-shaft power bogie is provided with two permanent magnet traction motors and two axle gear boxes for respectively driving two axles of the two-shaft power bogie.
In any one of the above schemes, preferably, the steel rail polishing device includes a permanent magnet polishing motor and a grinding stone, the permanent magnet polishing motor is connected with the grinding stone, and the permanent magnet polishing motor is used for driving the grinding stone to polish the steel rail.
Preferably in any one of the above schemes, the overhead contact line DC1500V electric drive device includes a polishing motor control cabinet, a polishing inverter and a high-voltage board, the permanent magnet polishing motor passes through the polishing motor control cabinet respectively with the polishing inverter, the high-voltage board and the pantograph are electrically connected in sequence, ten polishing frequency converters are arranged in the polishing motor control cabinet, and the ten permanent magnet polishing motors are respectively connected with the ten polishing frequency converters in a one-to-one correspondence manner.
In any of the above schemes, preferably, the internal combustion generator set driving device includes a polishing motor control cabinet, a polishing inverter, a high-voltage cabinet and a rectifying cabinet, the permanent magnet polishing motor passes through the polishing motor control cabinet and is respectively and sequentially electrically connected with the polishing inverter, the high-voltage cabinet, the rectifying cabinet and the internal combustion generator set, ten polishing frequency converters are arranged in the polishing motor control cabinet, and the ten permanent magnet polishing motors are respectively and correspondingly connected with the ten polishing frequency converters one by one.
Ten permanent magnet grinding motors on the steel rail grinding device are respectively driven by ten grinding frequency converters in the grinding motor control cabinet, the grinding inverter outputs alternating current with constant voltage and adjustable frequency of 60-120 HZ, and the permanent magnet grinding motors are driven to rotate at the rotating speed of 3600-7200 RPM so as to drive the grinding stones to grind the steel rails.
In any of the above schemes, preferably, the overhead contact line DC1500V electric drive device includes a traction inverter, and the traction inverter is connected with the high-voltage cabinet.
In any one of the above aspects, it is preferable that the internal combustion generator set driving device includes a traction inverter, and the traction inverter is connected to the high-voltage board.
In any of the above aspects, preferably, the internal combustion engine generator set includes an engine heat dissipation system.
In any of the above aspects, preferably, an auxiliary inverter is provided on the traction inverter side.
Compared with the prior art, the utility model beneficial effect be:
1. preferably, a DC1500V power supply on an overhead contact line is used as power, and an internal combustion generator set is used for supplying power only under the condition that the contact line is in power failure. The DC1500V power supply on the overhead contact line is used as power for self-running and polishing operation, so that the pollution of engine waste gas and noise to the environment is effectively eliminated, and the influence on the health of operators is greatly reduced; the tunnel has the advantages that the tunnel is more obvious in tunnel, exhaust gas and heat discharged by an engine are avoided, the engine is not stopped due to overheating, and the working efficiency is reduced. In addition, fossil energy is not consumed, and the operation cost is greatly reduced;
2. preferably, the steel rail grinding device is respectively arranged between a power bogie and a non-power bogie of the two cars, so that the distance between the cars is further reduced, and the steel rail grinding car has better curve operation performance;
3. preferably, the dust collecting device is arranged at the rear end parts of the two cars, so that the dust collecting pipeline is longer, the temperature of air flow entering the dust collecting device is further reduced, meanwhile, the transition of the dust collecting pipeline is more gradual, and the dust collecting efficiency is greatly improved;
4. the dust collecting devices are preferably arranged in a bilateral symmetry mode, and a personnel channel is reserved between the two dust collecting devices, so that the through design of the whole machine is realized, and the ergonomic performance is better;
5. the transmission mode of alternating current transmission and a permanent magnet traction motor is adopted, so that the steel rail grinding wagon is high in transmission efficiency, energy-saving, environment-friendly and low in failure rate, and the maintenance cost of the steel rail grinding wagon in the whole life cycle is lower; the utility model can adjust the running speed steplessly no matter in self-running or operation, and does not need to take off, engage and shift gears, thus the operation is more convenient;
6. the vehicle is driven by a permanent magnet motor during traveling and grinding, and a vehicle traveling hydraulic driving system and a steel rail grinding hydraulic driving system are not adopted, so that the risk of fire caused by hydraulic oil leakage is greatly reduced;
7. grinding inverters with constant output voltage and adjustable frequency of 60-120 HZ are adopted, each grinding inverter drives a permanent magnet grinding motor, grinding stone can rotate at 3600-7200 RPM (revolution per minute) to grind the steel rail, and therefore the rotating speed of the grinding motors can be adjusted according to the type and the degree of the steel rail damage, and the optimal grinding effect is achieved;
8. the whole vehicle of the utility model adopts two-section vehicle marshalling, has compact structure, and the axle weight and the vehicle size meet various circuit requirements; the drivers' cabs are arranged at the front and the back of the two vehicles, so that the vehicle can run in two directions during self-running and grinding operation.
Drawings
Fig. 1 is a front view of the overall structure of a preferred embodiment of a dual power source rail grinding wagon according to the present invention.
Fig. 2 is a top view of the overall structure of a preferred embodiment of a dual power source rail grinding wagon according to the present invention.
Fig. 3 is a schematic structural view of a preferred embodiment of a power truck in a dual power source rail grinding wagon according to the present invention.
Fig. 4 is a schematic diagram of a frame structure of a preferred embodiment of a power transmission system in a dual power source rail grinding wagon according to the present invention.
Description of reference numerals:
1, a steel rail grinding wagon A; 2, a steel rail grinding wagon B; 3, a driver cab; 4, a pantograph; 5, a high-voltage cabinet; 6, polishing the inverter; 7 a dust collecting device; 8, an internal combustion generator set; 9 an engine heat dissipation system; 10 power bogie; 11 a traction inverter; 12 steel rail grinding devices; 13 a non-powered bogie; 14 auxiliary inverter; 15 a rectifier cabinet; 16 permanent magnet traction motors; 17 an axle gear box; 18 permanent magnet grinding motor; 19 grinding the motor control cabinet.
Detailed Description
The following describes in detail a preferred technical solution of the double power source rail grinding wagon with reference to fig. 1 to 4:
the utility model provides a dual power source rail grinding wagon, including rail grinding wagon A1 and rail grinding wagon B2, rail grinding wagon A1 is connected with rail grinding wagon B2, rail grinding wagon A1 front end and rail grinding wagon B2 rear end all are equipped with cab 3, rail grinding wagon A1 and rail grinding wagon B2 all are provided with power bogie 10, be equipped with permanent magnet traction motor 16 on the power bogie 10, rail grinding wagon A1 is equipped with built on stilts contact net DC1500V electric drive unit, rail grinding wagon B2 internal combustion generator set drive unit is equipped with to the rail, built on stilts DC1500V electric drive unit and internal combustion generator set drive unit are all connected with permanent magnet traction motor 16.
The overhead contact line DC1500V electric drive device comprises a pantograph 4, and the internal combustion generator set drive device comprises an internal combustion generator set 8.
Both rail grinding wagon a1 and rail grinding wagon B2 are provided with non-powered trucks 13.
The power truck 10 employs a two-axle power truck. The non-power bogie 13 is a two-shaft non-power bogie.
The middle parts of the rail grinding wagon A1 and the rail grinding wagon B2 are respectively provided with a rail grinding device 12, and the rail grinding devices 12 are arranged between the power bogie 10 and the non-power bogie 13.
The steel rail grinding device 12 preferably adopts ten-grinding-head steel rail grinding devices, two ten-grinding-head steel rail grinding devices form a twenty-grinding-head steel rail grinding vehicle group, and ten permanent magnet grinding motors 18 are arranged on the ten-grinding-head steel rail grinding devices.
The rail grinding wagon a1 comprises a first carriage to which the rail grinding device 12 is connected by means of four lifting cylinders and two traction rods.
The rail grinding wagon B2 includes a second carriage to which the rail grinding device 12 is connected via four lift cylinders and two tow bars.
Comprises a dust collecting device 7, wherein the dust collecting device 7 is respectively arranged at the rear end parts of a rail grinding wagon A1 and a rail grinding wagon B2. Dust collector 7 includes the dust collector box, and rail grinding wagon A1 and rail grinding wagon B2 all are equipped with the car body side wall, the dust collector box with car body side wall welding is as an organic whole, two the dust collector box is followed two the car body side wall is bilateral symmetry and arranges two personnel's passageway is left to the intermediate position of dust collector box.
And two permanent magnet traction motors 16 and two axle gear boxes 17 are arranged on the two-axle power bogie and are used for respectively driving two axles of the two-axle power bogie.
The steel rail grinding device 12 comprises a grinding stone, a permanent magnet grinding motor 18 is connected with the grinding stone, and the permanent magnet grinding motor 18 is used for driving the grinding stone to grind the steel rail.
Overhead contact net DC1500V electric drive device includes grinding motor switch board 19, the DC-to-ac converter 6 and the high-voltage board 5 of polishing, and permanent magnet grinding motor 18 is through grinding motor switch board 19 respectively with grinding inverter 6, high-voltage board 5, pantograph 4 electric connection in proper order, is equipped with ten converters of polishing in the grinding motor switch board 19, ten permanent magnet grinding motor 18 respectively with ten converters one-to-one of polishing are connected.
The internal combustion generator set driving device comprises a polishing motor control cabinet 19, a polishing inverter 6, a high-voltage cabinet 5 and a rectifying cabinet 15, wherein a permanent magnet polishing motor 18 is respectively electrically connected with the polishing inverter 6, the high-voltage cabinet 5, the rectifying cabinet 15 and the internal combustion generator set 8 in sequence through the polishing motor control cabinet 19, ten polishing frequency converters are arranged in the polishing motor control cabinet 19, and the ten permanent magnet polishing motors 18 are respectively connected with the ten polishing frequency converters in a one-to-one correspondence manner.
The overhead contact line DC1500V electric drive device comprises a traction inverter 11, and the traction inverter 11 is connected with the high-voltage cabinet 5.
The internal combustion generator set driving device comprises a traction inverter 11, and the traction inverter 11 is connected with the high-voltage cabinet 5.
The internal combustion engine generator set 8 includes an engine heat dissipation system 9.
The traction inverter 11 is provided with an auxiliary inverter 14.
The utility model discloses whole car both can obtain DC1500V electric power from overhead contact net through pantograph 4, and the electric power that can on-vehicle internal combustion generating set 8 send again is as whole car power. The utility model discloses an alternating current drive mode adopts permanent magnet traction motor 16 drive vehicle to walk the line.
The utility model discloses a pantograph 4 is when getting electricity from built on stilts contact net, the DC1500V power that comes from the contact net is delivered to and is drawn inverter 11 through high-voltage board 5, export four permanent magnet traction motor 16 on two power bogie 10 after drawing two contravariant module inversions of inverter 11, permanent magnet traction motor 16 passes through the axletree of axletree gear box 17 drive power bogie 10 to drive whole vehicle with 0 ~ 80km/h speed from the operation or with the operation speed of polishing (2 ~ 16km/h) constant speed operation of settlement.
The utility model discloses a during the 8 power supplies of internal combustion generating set, the vehicle provides AC1150V power through internal combustion generating set 8, the AC1150V power that comes from internal combustion generating set 8 passes through after rectifier cabinet 15 rectifies for DC1500V power, rethread high-voltage board 5 sends to traction inverter 11, export four permanent magnet traction motor 16 on two power bogie 10 after two contravariant module contravariant of traction inverter 11, permanent magnet traction motor 16 passes through the axletree of axletree gear box 17 drive power bogie 10, thereby drive whole vehicle with the speed of 0 ~ 80km/h from the operation or with the operation speed of polishing (2 ~ 16km/h) constant speed operation of setting for.
The above embodiments are merely preferred embodiments, wherein the components and the connection relations involved are not limited to the above described embodiments, and the arrangement and the connection relations of the components in the preferred embodiments may be arbitrarily arranged and combined to form a complete technical solution.
Claims (19)
1. The utility model provides a dual power source rail grinding wagon, including rail grinding wagon A (1) and rail grinding wagon B (2), rail grinding wagon A (1) is connected with rail grinding wagon B (2), rail grinding wagon A (1) front end and rail grinding wagon B (2) rear end all are equipped with cab (3), rail grinding wagon A (1) and rail grinding wagon B (2) all are provided with power bogie (10), a serial communication port, be equipped with permanent magnet traction motor (16) on power bogie (10), rail grinding wagon A (1) is equipped with built on stilts DC1500V electric drive device, rail grinding wagon B (2) is equipped with combustion generator group drive device, built on stilts DC1500V electric drive device and combustion generator group drive device all are connected with permanent magnet traction motor (16).
2. The dual-power-source steel rail grinding wagon of claim 1, wherein the overhead contact line system DC1500V electric driving device comprises a pantograph (4), and the internal combustion generator set driving device comprises an internal combustion generator set (8).
3. A rail grinding wagon with dual power sources as claimed in claim 2, wherein the rail grinding wagon a (1) and the rail grinding wagon B (2) are both provided with non-powered bogies (13).
4. A rail grinding wagon as defined in claim 1, wherein the power truck (10) is a two-axle power truck.
5. A rail grinding wagon as defined in claim 3, wherein the non-powered bogie (13) is a two-axle non-powered bogie.
6. The rail grinding wagon with double power sources as claimed in claim 3, wherein the rail grinding devices (12) are arranged in the middle of the rail grinding wagon A (1) and the rail grinding wagon B (2), and the rail grinding devices (12) are arranged between the power bogie (10) and the non-power bogie (13).
7. The dual power source rail grinding wagon of claim 6, wherein the rail grinding devices (12) are ten-wheelhead rail grinding devices, two of the ten-wheelhead rail grinding devices forming a twenty-wheelhead rail grinding wagon group, and the ten-wheelhead rail grinding devices are provided with ten permanent magnet grinding motors (18).
8. The rail grinding wagon of claim 6, wherein the rail grinding wagon A (1) comprises a first frame, and the rail grinding device (12) is connected to the first frame by four lift cylinders and two traction rods.
9. The dual-power source rail grinding wagon of claim 6, wherein the rail grinding wagon B (2) comprises a second carriage, and the rail grinding device (12) is connected to the second carriage via four lift cylinders and two traction rods.
10. The rail grinding wagon with double power sources as claimed in claim 1, comprising a dust collecting device (7), wherein the dust collecting device (7) is respectively arranged at the rear end parts of the rail grinding wagon A (1) and the rail grinding wagon B (2).
11. The dual-power-source steel rail grinding wagon of claim 10, wherein the dust collector (7) comprises a dust collector box, the steel rail grinding wagon a (1) and the steel rail grinding wagon B (2) are both provided with side walls, the dust collector box and the side walls are welded into a whole, the two dust collector boxes are symmetrically arranged along the two side walls, and a personnel channel is left in the middle of the two dust collector boxes.
12. A rail grinding vehicle with double power sources as claimed in claim 4, wherein two permanent magnet traction motors (16) and two axle gearboxes (17) are arranged on the two-axle power bogie and are used for driving two axles of the two-axle power bogie respectively.
13. The dual power source rail grinding wagon of claim 7, wherein the rail grinding device (12) comprises a grinding stone, and a permanent magnet grinding motor (18) is coupled to the grinding stone, the permanent magnet grinding motor (18) being configured to drive the grinding stone to grind the rail.
14. The dual-power-source steel rail grinding wagon of claim 13, wherein the overhead contact system DC1500V electric driving device comprises a grinding motor control cabinet (19), a grinding inverter (6) and a high-voltage cabinet (5), the permanent magnet grinding motor (18) is respectively and sequentially electrically connected with the grinding inverter (6), the high-voltage cabinet (5) and the pantograph (4) through the grinding motor control cabinet (19), ten grinding frequency converters are arranged in the grinding motor control cabinet (19), and the ten permanent magnet grinding motors (18) are respectively and correspondingly connected with the ten grinding frequency converters.
15. The dual-power-source steel rail grinding vehicle as claimed in claim 13, wherein the internal combustion generator set driving device comprises a grinding motor control cabinet (19), a grinding inverter (6), a high-voltage cabinet (5) and a rectifying cabinet (15), the permanent magnet grinding motor (18) is respectively and sequentially electrically connected with the grinding inverter (6), the high-voltage cabinet (5), the rectifying cabinet (15) and the internal combustion generator set (8) through the grinding motor control cabinet (19), ten grinding frequency converters are arranged in the grinding motor control cabinet (19), and the ten permanent magnet grinding motors (18) are respectively and correspondingly connected with the ten grinding frequency converters.
16. The rail grinding wagon with double power sources as claimed in claim 14, wherein the overhead contact system DC1500V electric driving device comprises a traction inverter (11), and the traction inverter (11) is connected with the high-voltage cabinet (5).
17. The dual power source rail grinding vehicle of claim 15, wherein the internal combustion generator set drive means includes a traction inverter (11), the traction inverter (11) being connected to the high voltage cabinet (5).
18. A rail grinding wagon as defined in claim 2, wherein the internal combustion engine unit (8) comprises an engine heat dissipation system (9).
19. Double-power-source rail grinding wagon according to claim 17, wherein an auxiliary inverter (14) is provided on one side of the traction inverter (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237845.3U CN211947737U (en) | 2019-12-13 | 2019-12-13 | Double dynamical source rail car of polishing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922237845.3U CN211947737U (en) | 2019-12-13 | 2019-12-13 | Double dynamical source rail car of polishing |
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| CN211947737U true CN211947737U (en) | 2020-11-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056355A (en) * | 2021-11-09 | 2022-02-18 | 中国铁建高新装备股份有限公司 | Electric drive power full-row driving system of tamping stabilizing vehicle and tamping stabilizing vehicle |
| CN114717889A (en) * | 2022-04-22 | 2022-07-08 | 中铁第四勘察设计院集团有限公司 | High-pressure water jet steel rail polishing system and polishing efficiency optimization control method thereof |
-
2019
- 2019-12-13 CN CN201922237845.3U patent/CN211947737U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056355A (en) * | 2021-11-09 | 2022-02-18 | 中国铁建高新装备股份有限公司 | Electric drive power full-row driving system of tamping stabilizing vehicle and tamping stabilizing vehicle |
| CN114056355B (en) * | 2021-11-09 | 2023-02-07 | 中国铁建高新装备股份有限公司 | Electric drive power full-row driving system of tamping stabilizing vehicle and tamping stabilizing vehicle |
| CN114717889A (en) * | 2022-04-22 | 2022-07-08 | 中铁第四勘察设计院集团有限公司 | High-pressure water jet steel rail polishing system and polishing efficiency optimization control method thereof |
| CN114717889B (en) * | 2022-04-22 | 2024-02-23 | 中铁第四勘察设计院集团有限公司 | High-pressure water jet steel rail polishing system and polishing efficiency optimization control method thereof |
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