CN220746464U - Dual-power subway steel rail grinding wagon - Google Patents
Dual-power subway steel rail grinding wagon Download PDFInfo
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- CN220746464U CN220746464U CN202321134079.8U CN202321134079U CN220746464U CN 220746464 U CN220746464 U CN 220746464U CN 202321134079 U CN202321134079 U CN 202321134079U CN 220746464 U CN220746464 U CN 220746464U
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Abstract
The embodiment of the application provides a double-power subway steel rail grinding wagon. The double-power subway steel rail grinding wagon comprises a steel rail grinding wagon A and a steel rail grinding wagon B, wherein a high-voltage cabinet and a power storage battery pack are arranged on the steel rail grinding wagon A, and the input end of the high-voltage cabinet is electrically connected with a pantograph power device; the output end of the high-voltage cabinet is electrically connected with the input end of each electric device of the rail grinding wagon A, a driving bogie and a driven bogie are arranged at the bottoms of the rail grinding wagon A and the rail grinding wagon B, and a grinding device is arranged between the driving bogie and the driven bogie. The pantograph electric power device or the power storage battery pack can be selected according to different working conditions to provide traction power for the whole train, and the A train and the B train can bidirectionally polish the steel rail after being hinged and can also be independently used after being unbinding, so that the whole flexibility is improved, the zero emission of the subway steel rail polishing car is realized, and the pollution to the environment in the subway is reduced.
Description
Technical Field
The application relates to the field of intelligent equipment for rail transit maintenance, further relates to the field of railway maintenance machinery design and manufacture, and specifically relates to a double-power subway rail grinding wagon.
Background
At present, an internal combustion engine is generally used as power for a rail grinding wagon, and a hydraulic or hydraulic transmission mode is adopted, so that the internal combustion engine discharges a large amount of toxic gas and dust in the working process of the rail grinding wagon, the environment is seriously polluted, and the health of operators is endangered; in addition, the engine needs to consume a large amount of fossil energy, and the energy is increasingly exhausted, and the price is increased year by year, so that the application cost is continuously increased.
Meanwhile, the existing double-power source rail grinding wagon is mostly composed of a tractor and a grinding wagon, wherein power is arranged on the tractor, and a grinding device is independently arranged on the grinding wagon. The power of the polishing vehicle is concentrated on one vehicle, so that the polishing vehicle cannot be disassembled into a single vehicle for running and operation, and has poor flexibility. In addition, as the polishing device is arranged on a car, the number of polishing grinding heads is limited due to the limitation of the weight and the space of the whole car, which is not beneficial to improving the polishing efficiency; the existing double-power rail grinding wagon mostly adopts a contact net power supply mode and an internal combustion engine and generator power supply mode, and a traction motor drives the whole vehicle to run, but the scheme cannot solve the problem of emission of the internal combustion engine in a tunnel operation environment, and pollution is still caused to the tunnel air environment. Therefore, there is a need to develop a new dual-power railway rail grinding wagon again to solve the above problems.
Disclosure of Invention
In order to solve one of the technical drawbacks described above:
the embodiment of the application provides a double-power subway steel rail grinding wagon, which comprises a steel rail grinding wagon A, wherein a high-voltage cabinet and a power storage battery pack are arranged on the steel rail grinding wagon A, and the input end of the high-voltage cabinet is electrically connected with a pantograph power device; the output ends of the high-voltage cabinet and the power storage battery pack are electrically connected with the input ends of the electric devices of the rail grinding wagon A, a driving bogie and a driven bogie are arranged at the bottom of the rail grinding wagon A frame, and a grinding device is arranged between the driving bogie and the driven bogie.
The embodiment of the application also provides a double dynamical subway rail grinding wagon, include:
one section of grinding wagon, be equipped with high-voltage board and power battery on the grinding wagon, the input electric connection of high-voltage board has pantograph power device, grinding wagon frame bottom is equipped with drive bogie and driven bogie, the output of high-voltage board and power battery links to each other with the input electric connection of each power consumption device of grinding wagon, install grinding device between drive bogie and the driven bogie.
The embodiment of the application also provides a dual-power subway rail grinding wagon, which comprises:
three sections of polishing carts;
one set or two sets or three sets of double-power systems, wherein each set of double-power system comprises a high-voltage cabinet, a pantograph electric device and a power storage battery pack;
the electric power device comprises a high-voltage cabinet, a power storage battery pack, a pantograph electric device, a grinding vehicle frame, a driving bogie and a driven bogie, wherein the input end of the high-voltage cabinet is electrically connected with the pantograph electric device, the bottom of the grinding vehicle frame is provided with the driving bogie and the driven bogie, the output ends of the high-voltage cabinet and the power storage battery pack are electrically connected with the input ends of all electric devices of the grinding vehicle, and a grinding device is arranged between the driving bogie and the driven bogie.
The double dynamical subway rail grinding wagon of this application embodiment, rail grinding wagon A car self has two powers, and one is power storage battery, and another is pantograph power device, and wherein, the pantograph power device can obtain electric power from external contact net, for each power consumption device power supply of rail grinding wagon A car, is the power supply of all power consumption devices of rail grinding wagon A car promptly. Under the condition that the pantograph power device can be contacted with an external contact net to obtain power, the pantograph power device and the contact net provide power for a rail grinding wagon A; under the condition that the power can not be obtained by contacting with an external contact net, the power storage battery pack supplies power for all the power utilization devices of the rail grinding wagon A, namely, all the power utilization devices of the rail grinding wagon A. Thus, each section of steel rail grinding wagon A can independently run and grind.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a schematic structural diagram of a dual-power metro rail grinding wagon provided in an embodiment of the present application;
wherein, the electric power steering system comprises a cab, an air conditioner, a pantograph, a high-voltage cabinet, a 110V power supply, a main current power distribution cabinet, an alternating current power distribution cabinet, a power storage battery pack, a braking resistor, a dust collecting device, a water pump, a water tank, an air compressor, a grinding auxiliary inverter, a driving bogie, a traction inverter, a grinding device, a driven bogie, a grinding motor control cabinet, a charger, a grinding auxiliary inverter, a hydraulic system, a tool cabinet, a permanent magnet traction motor, an axle gear box and a permanent magnet grinding motor.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following detailed description of exemplary embodiments of the present application is given with reference to the accompanying drawings, and it is apparent that the described embodiments are only some of the embodiments of the present application and not exhaustive of all the embodiments. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
In the process of realizing the application, the inventor finds that the existing double-power-source steel rail grinding wagon mostly consists of a tractor and a grinding wagon, wherein power is arranged on the tractor, and a grinding device is independently arranged on the grinding wagon. The power of the polishing vehicle is concentrated on one vehicle, so that the polishing vehicle cannot be disassembled into a single vehicle for running and operation, and has poor flexibility. In addition, as the polishing device is arranged on a car, the number of polishing grinding heads is limited due to the limitation of the weight and the space of the whole car, which is not beneficial to improving the polishing efficiency; the existing double-power rail grinding wagon mostly adopts a contact net power supply mode and an internal combustion engine and generator power supply mode, and a traction motor drives the whole vehicle to run, but the scheme cannot solve the problem of emission of the internal combustion engine in a tunnel operation environment, and pollution is still caused to the tunnel air environment.
In order to solve the problems, the embodiment of the application provides a double-power subway rail grinding wagon, as shown in fig. 1, which comprises a rail grinding wagon A, wherein a cab 1 is arranged at the head end of the rail grinding wagon A, a high-voltage cabinet 4 and a power storage battery pack 8 are arranged on the rail grinding wagon A, and the input end of the high-voltage cabinet 4 is electrically connected with a pantograph power device; the output ends of the high-voltage cabinet 4 and the power storage battery pack 8 are electrically connected with the input ends of all the electric devices of the rail grinding wagon A, a driving bogie 15 and a driven bogie 18 are arranged at the bottom of the frame of the rail grinding wagon A, and a grinding device 17 is arranged between the driving bogie 15 and the driven bogie 18.
The double dynamical subway rail grinding wagon of this application embodiment, rail grinding wagon A car self has two powers, and one is power storage battery 8, and another is pantograph power device, and wherein, the pantograph power device can obtain electric power from external contact net, for each power consumption device power supply of rail grinding wagon A car, is for all power consumption devices power supply of rail grinding wagon A car promptly. Under the condition that the pantograph power device can be contacted with an external contact net to obtain power, the pantograph power device and the contact net provide power for a rail grinding wagon A; under the condition that the power can not be obtained by contacting with an external contact net, the power storage battery pack 8 supplies power for all the power utilization devices of the rail grinding wagon A, namely, all the power utilization devices of the rail grinding wagon A. Thus, each section of steel rail grinding wagon A can independently run and grind.
As a preferable scheme, the double-power subway rail grinding wagon further comprises a rail grinding wagon B which is hinged with the rail grinding wagon A through a coupler, and in order to realize bidirectional grinding, as shown in fig. 1, the rail grinding wagon B is connected with the rail grinding wagon A in a tail end-to-tail manner, and a cab 1 is arranged at the head end of the rail grinding wagon B; the output ends of the high-voltage cabinet 4 and the power storage battery pack 8 are electrically connected with the input ends of all the electric devices of the steel rail grinding wagon B, a driving bogie 15 and a driven bogie 18 are arranged at the bottom of the frame of the steel rail grinding wagon B, and a grinding device 17 is arranged between the driving bogie 15 and the driven bogie 18.
Under the condition that the pantograph power device can be contacted with an external contact net to obtain power, the pantograph power device and the contact net provide power for a rail grinding wagon B; under the condition that the power can not be obtained by contacting with an external contact net, the power storage battery pack 8 generates power to supply power to all the power utilization devices of the steel rail grinding wagon B, namely, all the power utilization devices of the steel rail grinding wagon B.
In practice, as shown in fig. 1, each electric device of the rail grinding wagon a includes, but is not limited to, a driving device of a driving bogie of the rail grinding wagon a, a grinding device, and an auxiliary electric device;
each electric device of the steel rail grinding wagon B comprises, but is not limited to, a driving device, a grinding device and an auxiliary electric device of a driving bogie of the steel rail grinding wagon B.
Each electric device of the rail grinding wagon A comprises all electric devices which need electric power of the rail grinding wagon A. Each electric device of the rail grinding wagon B comprises all electric devices which need electric power of the rail grinding wagon B.
As a preferable solution, as shown in fig. 1, the pantograph electric device includes a pantograph 3, an output end of the pantograph 3 is electrically connected with an input end of the high-voltage cabinet 4, and an input end of the pantograph 4 is electrically connected with an external DC1500V subway contact net; the power storage battery pack 8 includes a battery management system BMS.
Specifically, the power storage battery pack 8 may be provided as one of a nickel-hydrogen battery, a fuel cell, a lithium battery, and a graphene battery.
When the method is implemented, the double-power-source subway rail grinding wagon can be formed by a rail grinding wagon A and a rail grinding wagon B in a double-wagon mode, pantograph power devices are respectively arranged on the rail grinding wagon A and the rail grinding wagon B, and acquire DC1500V high-voltage direct current from a subway contact net by the pantograph power devices, so that double-power subway rail grinding wagon walking and grinding operation are realized. Meanwhile, a power storage battery pack and a Battery Management System (BMS) are respectively arranged on the rail grinding wagon A and the rail grinding wagon B, and the two power storage battery packs of the double-power-source subway rail grinding wagon can drive the double-power subway rail grinding wagon to move and grind under the condition of no contact net or pantograph power device failure.
When the pantograph 3 supplies power, a power storage battery pack power supply circuit on the rail grinding wagon A and the rail grinding wagon B is disconnected, when the pantograph 3 takes power from a DC1500V subway contact net, a high-voltage direct current power supply on the contact net is transmitted to a traction inverter 16 and a grinding auxiliary inverter 21 on the rail grinding wagon A and the rail grinding wagon B through the pantograph 3 and a high-voltage cabinet 4, and the traction inverter 16 and the grinding auxiliary inverter 21 invert DC1500V high-voltage direct current from the contact net into alternating current to supply power for electric equipment of the whole vehicle; when the power storage battery pack 8 supplies power, the power supply circuit of the pantograph 3 is disconnected, and high-voltage direct current from the power storage battery pack 8 is transmitted to the traction inverter 16 and the grinding auxiliary inverter 21 on the rail grinding wagon A and the rail grinding wagon B. The traction inverter 16 and the polishing auxiliary inverter 21 convert high-voltage direct current into alternating current, drive the permanent magnet traction motor 24 on the double-power subway rail polishing truck to rotate and drive the permanent magnet polishing motor 26 to rotate, so that the requirements of the double-power subway rail polishing truck on shape walking and polishing operation are met. And the pantograph power device is adopted to supply power to the whole vehicle under the normal condition, and the power storage battery pack 8 is adopted to supply power to the whole vehicle only under special conditions of power grid faults, no contact net areas or faults of the pantograph power device.
As a preferred solution, as shown in fig. 1, the driving device adopts a permanent magnet traction motor 24, the output ends of the high-voltage cabinet 4 and the power storage battery set 8 are electrically connected with the input end of the permanent magnet traction motor 24 through a traction inverter 16, and the output end of the permanent magnet traction motor 24 is output to the wheel set of the driving bogie 15 through an axle gear box 25.
Specifically, as shown in fig. 1, the driving bogie 15 is a two-axle bogie, and two groups of permanent magnet traction motors 24 and two axle gear boxes 25 are arranged on the bogie for driving the dual-power rail grinding wagon to run and grind at a set speed.
As a preferable scheme, as shown in fig. 1, the polishing device 17 is connected with the frame of the rail grinding wagon a or B through four lifting cylinders and two traction rods, the polishing device 17 comprises a plurality of groups of permanent magnet polishing motors 26 and grinding stones which are correspondingly arranged, the output end of the high-voltage cabinet 4 is electrically connected with a polishing auxiliary inverter 21, the output end of the polishing auxiliary inverter 21 is electrically connected with the permanent magnet polishing motors 26 through a polishing motor control cabinet 19, and the permanent magnet polishing motors 26 drive the grinding stones to polish the rails.
Specifically, either set of permanent magnet grinding motor 26 and the grindstone are provided with a translation mechanism for movement of the grindstone and a deflection mechanism for deflection of the grindstone.
Still further, ten grinding heads can be arranged on the grinding device, as shown in fig. 1, each grinding head is connected with one permanent magnet grinding motor 26, the permanent magnet grinding motor 26 is electrically connected with the grinding auxiliary inverter respectively through a 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 26 are in one-to-one correspondence with the ten grinding frequency converters respectively.
As a preferable scheme, as shown in fig. 1, the rear end parts of the rail grinding wagon A and the rail grinding wagon B are respectively provided with a dust collecting device 10, the dust collecting devices 10 comprise dust collecting device box bodies, the rail grinding wagon A and the rail grinding wagon B are respectively provided with a vehicle body side wall, the dust collecting device box bodies and the vehicle body side walls are welded into a whole, the two dust collecting device box bodies are symmetrically arranged left and right along the two vehicle body side walls, and a personnel channel is reserved at the middle position of the two dust collecting device box bodies.
As a preferred embodiment, the grinding heads are end-face grinding heads and/or tangential grinding heads. The polishing mode can be set to end face polishing, curve polishing and combined polishing mode, and the corresponding polishing grindstone can be a plane grindstone or an arc grindstone.
Still further, the polishing device 17 is preferably a ten-head while being configured as a six-head, an eight-head, a twelve-head, a fourteen-head, or the like.
As a preferred embodiment, as shown in fig. 1, the driving bogie 15 and the driven bogie 18 are two-axis driving bogies.
As a preferable scheme, as shown in fig. 1, the rail grinding wagon a and the rail grinding wagon B are further provided with an air conditioner 2, a dust collecting device 10, a hydraulic system 22, a braking system, a fire water system (a water pump 11, a water tank 12, a water spray joint and the like), a braking resistor 9, an air compressor 13, a charger 20, a power distribution cabinet (a direct current power distribution cabinet 6, an alternating current power distribution cabinet 7), a tool cabinet 23 and the like, and a profile detection device and a wave mill detection device can be further arranged on the driving bogie 15. The auxiliary inverter 21 provides power for the power utilization device, and the polishing inverter and the auxiliary inverter are optimally integrated into the polishing auxiliary inverter 21, so that the weight of the whole machine is reduced, and the whole machine is convenient to better layout.
As shown in fig. 1, 5 is a 110V power supply, and 14 is a sanding auxiliary inverter.
In the process of rapidly stopping the rail grinding wagon, the motor is converted into a power generation mode by the traction motor, a large amount of regenerated electric energy can be generated, if the regenerated electric energy is not consumed in time, the regenerated electric energy can directly act on a direct current circuit part of the frequency converter, a light person and the frequency converter report faults, and the frequency converter is damaged by heavy persons; the occurrence of the brake resistor 9 well solves the problem and protects the frequency converter from the harm of the regenerated electric energy of the motor.
The utility model provides a pair of dual power subway rail grinding wagon, including rail grinding wagon A car and rather than articulated rail grinding wagon B car, set up pantograph power device and power storage battery on rail grinding wagon A car and or rail grinding wagon B car, they can be alone for whole car walking and operation of polishing, auxiliary consumer provide electric power. Can select pantograph power device or power storage battery to use for the whole train according to different operating modes and provide power, carry out two-way polishing after A car and B car are articulated, also can use alone under the circumstances of unbinding, improve holistic flexibility, realize subway rail grinding wagon zero release, reduced the pollution to the subway internal environment, have very strong practicality.
Example two
The embodiment of the application provides a dual power subway rail grinding wagon, include:
one section of grinding wagon, be equipped with high-voltage board and power battery on the grinding wagon, the input electric connection of high-voltage board has pantograph power device, grinding wagon frame bottom is equipped with drive bogie and driven bogie, the output of high-voltage board and power battery links to each other with the input electric connection of each power consumption device of grinding wagon, install grinding device between drive bogie and the driven bogie.
The double dynamical subway rail grinding wagon of this application embodiment, only one section grinding wagon, the grinding wagon itself has two powers, and one is power storage battery, and another is pantograph power device, and wherein, the electric power can be obtained from external contact net to the pantograph power device, for each power consumption device power supply of grinding wagon, for all power consumption devices power supply of grinding wagon. Under the condition that the pantograph power device can be contacted with an external contact net to obtain power, the pantograph power device and the contact net provide power for a grinding vehicle; under the condition that the power can not be obtained by contacting with an external contact net, the power storage battery pack supplies power for all power utilization devices of the grinding wagon, namely, all power utilization devices of the grinding wagon. Therefore, the double-power subway steel rail grinding wagon can realize independent running and grinding operation.
Example III
The embodiment of the application provides a dual power subway rail grinding wagon, include:
three sections of polishing carts;
one set or two sets or three sets of double-power systems, wherein each set of double-power system comprises a high-voltage cabinet, a pantograph electric device and a power storage battery pack;
the electric power device comprises a high-voltage cabinet, a power storage battery pack, a pantograph electric device, a grinding vehicle frame, a driving bogie and a driven bogie, wherein the input end of the high-voltage cabinet is electrically connected with the pantograph electric device, the bottom of the grinding vehicle frame is provided with the driving bogie and the driven bogie, the output ends of the high-voltage cabinet and the power storage battery pack are electrically connected with the input ends of all electric devices of the grinding vehicle, and a grinding device is arranged between the driving bogie and the driven bogie.
The double-power subway steel rail grinding wagon provided by the embodiment of the application is provided with three sections of grinding wagons, and the number and the positions of the double-power system configuration can be flexibly adjusted according to the needs.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (11)
1. The double-power subway steel rail grinding wagon is characterized by comprising a steel rail grinding wagon A, wherein a high-voltage cabinet (4) and a power storage battery pack (8) are arranged on the steel rail grinding wagon A, and the input end of the high-voltage cabinet (4) is electrically connected with a pantograph power device; the high-voltage cabinet (4) and the output end of the power storage battery pack (8) are electrically connected with the input ends of all the electric devices of the steel rail grinding wagon A, a driving bogie (15) and a driven bogie (18) are arranged at the bottom of the frame of the steel rail grinding wagon A, and a grinding device (17) is arranged between the driving bogie (15) and the driven bogie (18).
2. The double-power subway rail grinding wagon according to claim 1, further comprising a rail grinding wagon B which is hinged with the rail grinding wagon a, wherein the output ends of the high-voltage cabinet (4) and the power storage battery pack (8) are electrically connected with the input ends of all the electric devices of the rail grinding wagon B, a driving bogie (15) and a driven bogie (18) are arranged at the bottom of the rail grinding wagon B, and a grinding device (17) is arranged between the driving bogie (15) and the driven bogie (18).
3. A dual power subway rail grinding wagon according to claim 2 wherein each power utility of rail grinding wagon a includes, but is not limited to, a drive means for a drive truck of rail grinding wagon a, a grinding means, auxiliary power utility;
each electric device of the steel rail grinding wagon B comprises, but is not limited to, a driving device, a grinding device and an auxiliary electric device of a driving bogie of the steel rail grinding wagon B.
4. A dual-power subway rail grinding wagon according to claim 3, characterized in that the pantograph power device comprises a pantograph (3), wherein the output end of the pantograph (3) is electrically connected with the input end of the high-voltage cabinet (4), and the input end of the pantograph (3) is electrically connected with a DC1500V subway contact net; the power storage battery (8) comprises a battery management system BMS.
5. The double-power subway rail grinding wagon according to claim 4, wherein the driving device adopts a permanent magnet traction motor (24), the output end of the high-voltage cabinet (4) is electrically connected with the input end of the permanent magnet traction motor (24) through a traction inverter (16), and the output end of the permanent magnet traction motor (24) is output to the wheel set of the driving bogie (15) through an axle gear box (25).
6. The double-power subway rail grinding wagon according to claim 5, wherein the grinding device (17) is connected with the frames of the rail grinding wagon a and the rail grinding wagon B through four lifting cylinders and two traction rods, the grinding device (17) comprises a plurality of groups of permanent magnet grinding motors (26) and grinding stones which are correspondingly arranged, the output end of the high-voltage cabinet (4) is electrically connected with a grinding auxiliary inverter (21), the output end of the grinding auxiliary inverter (21) is electrically connected with the permanent magnet grinding motors (26) through a grinding motor control cabinet (19), and the grinding stones are driven by the permanent magnet grinding motors (26) to grind the rails.
7. A dual-power subway rail grinding wagon according to any one of claims 2 to 6, characterized in that the rear end parts of the rail grinding wagon a and the rail grinding wagon B are respectively provided with a dust collecting device (10), the dust collecting devices (10) comprise dust collecting device boxes, the rail grinding wagon a and the rail grinding wagon B are respectively provided with a wagon body side wall, the dust collecting device boxes and the wagon body side walls are welded into a whole, the two dust collecting device boxes are symmetrically arranged left and right along the two wagon body side walls, and a personnel channel is reserved in the middle position of the two dust collecting device boxes.
8. A dual power subway rail grinding wagon according to claim 6, characterized in that either set of permanent magnet grinding motors (26) and grinding stones is provided with a translation mechanism for movement of the grinding stones and a deflection mechanism for deflection of the grinding stones.
9. A dual power subway rail grinding wagon according to claim 2, characterized in that the driving bogie (15) and the driven bogie (18) are both two-axle driving bogies.
10. Double dynamical subway rail grinding wagon, characterized by, include:
a section of grinding wagon, be equipped with high-voltage cabinet (4) and power battery (8) on the grinding wagon, the input electric connection of high-voltage cabinet (4) has pantograph power device, grinding wagon frame bottom is equipped with drive bogie (15) and driven bogie (18), the output of high-voltage cabinet (4) and power battery (8) links to each other with the input electric connection of each power consumption device of grinding wagon, install grinding device (17) between drive bogie (15) and driven bogie (18).
11. Double dynamical subway rail grinding wagon, characterized by, include:
three sections of polishing carts;
one set or two sets or three sets of double-power systems, wherein each set of double-power system comprises a high-voltage cabinet, a pantograph electric device and a power storage battery pack (8);
the electric power device comprises a high-voltage cabinet (4), wherein the input end of the high-voltage cabinet is electrically connected with a pantograph electric power device, a driving bogie (15) and a driven bogie (18) are arranged at the bottom of a frame of the grinding vehicle, the output ends of the high-voltage cabinet (4) and a power storage battery pack (8) are electrically connected with the input ends of all electric devices of the grinding vehicle, and a grinding device (17) is arranged between the driving bogie (15) and the driven bogie (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321134079.8U CN220746464U (en) | 2023-05-11 | 2023-05-11 | Dual-power subway steel rail grinding wagon |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321134079.8U CN220746464U (en) | 2023-05-11 | 2023-05-11 | Dual-power subway steel rail grinding wagon |
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| CN220746464U true CN220746464U (en) | 2024-04-09 |
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| CN202321134079.8U Active CN220746464U (en) | 2023-05-11 | 2023-05-11 | Dual-power subway steel rail grinding wagon |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116516749A (en) * | 2023-05-11 | 2023-08-01 | 中国铁建高新装备股份有限公司 | A dual-power subway rail grinding car |
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2023
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116516749A (en) * | 2023-05-11 | 2023-08-01 | 中国铁建高新装备股份有限公司 | A dual-power subway rail grinding car |
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