CN211947738U - Internal combustion hydraulic transmission rail grinding wagon - Google Patents
Internal combustion hydraulic transmission rail grinding wagon Download PDFInfo
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- CN211947738U CN211947738U CN201922237869.9U CN201922237869U CN211947738U CN 211947738 U CN211947738 U CN 211947738U CN 201922237869 U CN201922237869 U CN 201922237869U CN 211947738 U CN211947738 U CN 211947738U
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- rail
- grinding
- rail grinding
- wagon
- internal combustion
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Abstract
The utility model relates to an internal combustion hydraulic transmission rail grinding wagon, including first rail grinding wagon (1) and second rail grinding wagon (2), first rail grinding wagon (1) is connected with second rail grinding wagon (2), and first rail grinding wagon (1) front end and second rail grinding wagon (2) rear end all are equipped with cab (3), and first rail grinding wagon (1) and second rail grinding wagon (2) all are provided with power bogie (11), are equipped with the hydraulic transmission subassembly on power bogie (11), and first rail grinding wagon (1) and second rail grinding wagon (2) all are equipped with internal combustion hydraulic drive device, the hydraulic transmission subassembly with internal combustion hydraulic drive device is connected. The utility model discloses a two-way operation is realized in two-car marshalling, makes this car no matter be the operation of self-running or polishing operation through adopting hydraulic system, and its functioning speed all can infinitely variable control, and only need take off, put into gear and need not to shift gears, and it is more convenient to operate.
Description
Technical Field
The utility model relates to a track traffic maintenance equipment especially relates to an internal combustion hydraulic transmission rail grinding wagon.
Background
At present, a rail grinding wagon adopting hydraulic or hydraulic transmission generally needs to be provided with a gear shifting mechanism, and the operation is 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, and an air inlet pipe is bent by 90 degrees, so that 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 are caused.
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, and cannot realize bidirectional grinding operation. Thus, improvements are still needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned current technical defect who exists from the subway rail grinding wagon of taking power, the utility model provides an internal combustion hydraulic transmission rail grinding wagon, this grinding wagon is connected by first rail grinding wagon and the second rail grinding wagon of overall arrangement basic consistency and is constituteed two car marshalling forms, can realize two-way operation, and this two car marshalling is put in order and is provided walking power through the engine through transfer case drive hydraulic pump drive hydraulic motor, drives the generator electricity generation through the engine through the transfer case and provides the operation power of polishing. A hydraulic transmission mode is adopted, and a hydraulic motor is adopted to drive the vehicle to run; each section of the vehicle is provided with a set of ten 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 an internal combustion hydraulic drive rail sanding vehicle, includes first rail sanding vehicle and second rail sanding vehicle, first rail sanding vehicle with the second rail sanding vehicle is connected, first rail sanding vehicle front end with second rail sanding vehicle rear end all is equipped with the driver's cabin, first rail sanding vehicle and second rail sanding vehicle all are provided with power bogie, the last hydraulic drive subassembly that is equipped with of power bogie, first rail sanding vehicle and second rail sanding vehicle all are equipped with internal combustion hydraulic drive device, the hydraulic drive subassembly with internal combustion hydraulic drive device is connected.
Preferably, the hydraulic transmission assembly comprises two axles and two hydraulic motors, the two hydraulic motors are connected with the two axles through two axle gear boxes, the internal combustion hydraulic driving device comprises an engine, a hydraulic system and two hydraulic pumps, the engine is connected with the two hydraulic pumps through a transfer case, the two hydraulic pumps are respectively connected with the two hydraulic motors, and the two hydraulic pumps are connected with the hydraulic system.
In any of the above schemes, preferably, the first rail grinding wagon and the second rail grinding wagon are both provided with a non-power bogie, and the non-power bogie adopts a two-shaft non-power bogie.
In any of the above schemes, preferably, the rail grinding devices are disposed in the middle of the first rail grinding wagon and the middle of the second rail grinding wagon, and the rail grinding devices are disposed between the power bogie and the non-power bogie.
In any of the above schemes, preferably, the rail polishing device adopts a ten-grinding-head rail polishing device, ten permanent magnet polishing motors are arranged on the ten-grinding-head rail polishing device, and the ten permanent magnet polishing motors are connected with the ten-grinding-head rail polishing device in a one-to-one correspondence manner.
In any of the above solutions, it is preferable that two of the ten-wheeler rail grinding devices form a twenty-wheeler rail grinding train set.
In any of the above schemes, preferably, the first rail grinding wagon 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 second rail grinding wagon includes a second frame, and the rail grinding device is connected to the second frame through four lift cylinders and two traction rods.
In any one of the above aspects, preferably, the rear end portions of the first rail grinding wagon and the second rail grinding wagon are provided with dust collecting devices.
In any of the above schemes, preferably, the dust collecting device includes a dust collecting device box, the first rail grinding wagon and the second rail grinding wagon are both provided with a wagon body side wall, and the dust collecting device box and the wagon body side wall are welded into a whole.
In any of the above schemes, preferably, the two dust collecting device cases are arranged along the two vehicle body side walls in a left-right symmetrical manner.
In any of the above embodiments, it is preferable that a person passage is left at an intermediate position between the two dust collector cases.
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.
In any one of the above schemes, preferably, the rail polishing device comprises a rail polishing driving device, the rail polishing driving device comprises a polishing motor control cabinet and a generator, the permanent magnet polishing motor is electrically connected with the generator through the polishing motor control cabinet, and the generator is connected with the engine through the transfer case.
In any of the above schemes, preferably, ten polishing frequency converters are arranged in the polishing motor control cabinet, and ten permanent magnet polishing motors are respectively connected with the ten polishing frequency converters in a one-to-one correspondence manner.
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.
Compared with the prior art, the utility model beneficial effect be:
1. the rail grinding device is respectively arranged between the power bogie and the non-power bogie of the two cars, so that the distance between the cars is further reduced, and the rail grinding car has better curve operation performance;
2. 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;
3. the dust collecting devices are symmetrically arranged left and right, 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;
4. the hydraulic system adopted by the utility model can carry out stepless regulation on the running speed no matter in the self-running or the grinding operation, and only needs to take off and put into gear without shifting, so that the operation is more convenient;
5. the vehicle is driven by a permanent magnet motor, a steel rail grinding hydraulic driving system is not adopted, and hydraulic pipelines inside and around the steel rail grinding device are greatly reduced, so that the risk of fire caused by hydraulic oil leakage is greatly reduced;
6. by adopting the grinding motor control cabinet with constant output voltage and adjustable frequency of 60-120 HZ, each permanent magnet grinding motor is independently driven, so that grinding stones can rotate at 3600-7200 RPM (revolution per minute) to grind steel rails, and the rotating speed of the grinding motors can be adjusted according to the type and degree of the steel rail defects, thereby achieving the optimal grinding effect;
7. 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
Figure 1 is a front elevational view of a preferred embodiment of an internal combustion hydraulically driven rail grinding wagon according to the present invention.
Figure 2 is a top plan view of the overall structure of a preferred embodiment of an internal combustion hydraulically driven rail grinding wagon according to the present invention.
Figure 3 is a schematic structural view of a preferred embodiment of a power truck for an internal combustion hydraulically driven rail grinding wagon according to the present invention.
Figure 4 is a schematic diagram of a frame structure of a preferred embodiment of a power transmission system in an internal combustion hydraulically driven rail grinding wagon according to the present invention.
Description of reference numerals:
1, a first steel rail grinding wagon; 2, a second steel rail grinding wagon; 3, a driver cab; 4, polishing the motor control cabinet; 5, an engine; 6, a transfer case; 7 a hydraulic pump; 8, a hydraulic system; 9, a generator; 10 a dust collecting device; 11 a power bogie; 12 rail grinding wagon device; 13 a non-powered bogie; 14 permanent magnet grinding motor; 15 a hydraulic motor; a 16-axle gearbox.
Detailed Description
The preferred technical solution of the internal combustion hydraulic transmission rail grinding wagon is described in detail below with reference to fig. 1-4:
the utility model provides an internal combustion hydraulic drive rail sanding vehicle, includes first rail sanding vehicle 1 and second rail sanding vehicle 2, first rail sanding vehicle 1 is connected with second rail sanding vehicle 2, 1 front end of first rail sanding vehicle and 2 rear ends of second rail sanding vehicle all are equipped with cab 3, first rail sanding vehicle 1 and second rail sanding vehicle 2 all are provided with power bogie 11, are equipped with the hydraulic drive subassembly on the power bogie 11, and first rail sanding vehicle 1 and second rail sanding vehicle 2 all are equipped with internal combustion hydraulic drive device, the hydraulic drive subassembly with internal combustion hydraulic drive device is connected.
The hydraulic transmission assembly comprises two axles and two hydraulic motors 15, the two hydraulic motors 15 are connected with the two axles through two axle gear boxes 16, the internal combustion hydraulic driving device comprises an engine 5, a hydraulic system 8 and two hydraulic pumps 7, the engine 5 is connected with the two hydraulic pumps 7 through a transfer case 6, the two hydraulic pumps 7 are respectively connected with the two hydraulic motors 15, and the two hydraulic pumps 7 are connected with the hydraulic system 8.
The first rail grinding wagon 1 and the second rail grinding wagon 2 are both provided with a non-power bogie 13, and the non-power bogie 13 is a two-shaft non-power bogie.
The middle parts of the first steel rail grinding wagon 1 and the second steel rail grinding wagon 2 are respectively provided with a steel rail grinding device 12, and the steel rail grinding devices 12 are arranged between the power bogie 11 and the non-power bogie 13.
The steel rail grinding device 12 adopts a ten-grinding-head steel rail grinding device, ten permanent magnet grinding motors 14 are arranged on the ten-grinding-head steel rail grinding device, and the ten permanent magnet grinding motors 14 are connected with the ten-grinding-head steel rail grinding device in a one-to-one correspondence manner.
The two ten-grinding-head steel rail grinding devices form a twenty-grinding-head steel rail grinding vehicle set.
The first rail grinding wagon 1 comprises a first frame, and the rail grinding device 12 is connected with the first frame through four lifting cylinders and two traction rods.
The second rail grinding wagon 2 comprises a second carriage, to which the rail grinding device 12 is connected via four lifting cylinders and two draw bars.
The rear end parts of the first rail grinding wagon 1 and the second rail grinding wagon 2 are respectively provided with a dust collecting device 10. Dust collecting device 10 includes the dust collecting device box, and first rail grinding wagon 1 and second rail grinding wagon 2 all are equipped with the automobile body side wall, the dust collecting device box with the welding of automobile body side wall is as an organic whole, two the dust collecting device box is followed two the automobile body side wall is bilateral symmetry and arranges two personnel's passageway is left to the intermediate position of dust collecting device box.
The steel rail grinding device 12 comprises a grinding stone, a permanent magnet grinding motor 14 is connected with the grinding stone, and the permanent magnet grinding motor 14 is used for driving the grinding stone to grind the steel rail.
The utility model discloses walk capable theory of operation: the vehicle is driven to run by adopting a hydraulic transmission mode and the hydraulic motor 15, namely, the engine 5 drives the hydraulic pump 7 to drive the hydraulic motor 15 to provide running power through the transfer case 6. Specifically, the first rail grinding wagon 1 and the second rail grinding wagon 2 both drive two hydraulic pumps 7 through the engine 5 and the transfer case 6 to drive two hydraulic motors 15 on the power bogie 11, and the two hydraulic motors 15 drive the two axles of the power bogie 11 through two axle gear boxes 16, so that a single whole wagon is driven to run at a speed of 0-80 km/h or a set grinding operation speed (2-16 km/h) at a constant speed.
The utility model discloses the theory of operation of polishing: the generator 9 is driven by the engine 5 through the transfer case 6 to generate electricity for providing a grinding operation power supply, and the grinding head of the steel rail grinding device 12 is driven by the permanent magnet grinding motor 14. Specifically, ten permanent magnet grinding motors 14 on the steel rail grinding device 12 are respectively driven by ten grinding frequency converters in the grinding electrical control cabinet 4, the grinding electrical control cabinet 4 outputs alternating current with constant voltage and adjustable frequency of 60-120 HZ, and the permanent magnet grinding motors 14 are driven to rotate at 3600-7200 RPM (revolution per minute) to drive grinding stones to grind the steel rails.
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 (15)
1. The utility model provides an internal combustion hydraulic drive rail sanding vehicle, includes first rail sanding vehicle (1) and second rail sanding vehicle (2), first rail sanding vehicle (1) is connected with second rail sanding vehicle (2), first rail sanding vehicle (1) front end and second rail sanding vehicle (2) rear end all are equipped with cab (3), first rail sanding vehicle (1) and second rail sanding vehicle (2) all are provided with power bogie (11), a serial communication port, be equipped with the hydraulic drive subassembly on power bogie (11), first rail sanding vehicle (1) and second rail sanding vehicle (2) all are equipped with internal combustion hydraulic drive device, the hydraulic drive subassembly with internal combustion hydraulic drive device is connected.
2. A combustion-powered hydraulically driven rail grinding wagon according to claim 1, characterized in that the hydraulic drive assembly comprises two axles and two hydraulic motors (15), the two hydraulic motors (15) being connected to the two axles via two axle gearboxes (16), the combustion-powered hydraulic drive comprising an engine (5), a hydraulic system (8) and two hydraulic pumps (7), the engine (5) being connected to the two hydraulic pumps (7) via a transfer case (6), the two hydraulic pumps (7) being connected to the two hydraulic motors (15) respectively, the two hydraulic pumps (7) being connected to the hydraulic system (8).
3. A combustion-powered hydraulically driven rail grinding wagon according to claim 2, characterized in that the first rail grinding wagon (1) and the second rail grinding wagon (2) are each provided with a non-powered bogie (13), the non-powered bogie (13) being a two-axle non-powered bogie.
4. A combustion-powered hydraulically driven rail grinding wagon according to claim 3, characterized in that the rail grinding devices (12) are provided in the middle of the first rail grinding wagon (1) and in the middle of the second rail grinding wagon (2), the rail grinding devices (12) being arranged between the power bogie (11) and the non-power bogie (13).
5. The internal combustion hydraulic transmission rail grinding wagon of claim 4, wherein the rail grinding device (12) is a ten-wheelhead rail grinding device, the ten-wheelhead rail grinding device is provided with ten permanent magnet grinding motors (14), and the ten permanent magnet grinding motors (14) are connected with the ten-wheelhead rail grinding device in a one-to-one correspondence manner.
6. The internal combustion hydraulically driven rail grinding vehicle of claim 5, wherein two of said ten-wheeler rail grinding devices form a twenty-wheeler rail grinding train.
7. An internal combustion hydraulically driven rail grinding wagon according to claim 4, characterized in that the first rail grinding wagon (1) comprises a first carriage to which the rail grinding device (12) is connected by means of four lifting cylinders and two tow bars.
8. An internal combustion hydraulically driven rail grinding wagon according to claim 4, wherein the second rail grinding wagon (2) comprises a second carriage to which the rail grinding device (12) is connected by means of four lift cylinders and two draw bars.
9. A combustion-powered hydraulically driven rail grinding wagon according to claim 1, wherein the rear end portions of the first rail grinding wagon (1) and the second rail grinding wagon (2) are each provided with a dust collecting device (10).
10. The internal combustion hydraulically driven rail grinding wagon of claim 9, wherein the dust collector (10) comprises a dust collector housing, and wherein the first rail grinding wagon (1) and the second rail grinding wagon (2) are each provided with a wagon body side wall, and the dust collector housing is welded to the wagon body side wall.
11. The internal combustion hydraulically driven rail sander of claim 10, wherein two of said dust collector housings are arranged in bilateral symmetry along two of said body side walls.
12. The internal combustion hydraulically driven rail sander of claim 11, wherein a personnel access is provided at a location intermediate the two dust collector housings.
13. An internal combustion hydraulically driven rail grinding wagon according to claim 5, wherein the rail grinding apparatus (12) comprises a grinding stone, and a permanent magnet grinding motor (14) is connected to the grinding stone, the permanent magnet grinding motor (14) being adapted to drive the grinding stone to grind the rail.
14. The internal combustion hydraulically driven rail grinding wagon of claim 13, wherein the rail grinding device (12) comprises a rail grinding drive comprising a grinding motor control cabinet (4) and a generator (9), the permanent magnet grinding motor (14) being electrically connected to the generator (9) through the grinding motor control cabinet (4), the generator (9) being connected to the engine (5) through the transfer case (6).
15. The internal combustion hydraulic transmission rail grinding wagon of claim 14, wherein ten grinding frequency converters are arranged in the grinding motor control cabinet (4), and ten permanent magnet grinding motors (14) are respectively connected with the ten grinding frequency converters in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237869.9U CN211947738U (en) | 2019-12-13 | 2019-12-13 | Internal combustion hydraulic transmission rail grinding wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237869.9U CN211947738U (en) | 2019-12-13 | 2019-12-13 | Internal combustion hydraulic transmission rail grinding wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211947738U true CN211947738U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922237869.9U Active CN211947738U (en) | 2019-12-13 | 2019-12-13 | Internal combustion hydraulic transmission rail grinding wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211947738U (en) |
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2019
- 2019-12-13 CN CN201922237869.9U patent/CN211947738U/en active Active
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