CN221023654U - Special remote control electric locomotive for coal mine dispatching - Google Patents
Special remote control electric locomotive for coal mine dispatching Download PDFInfo
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- CN221023654U CN221023654U CN202322565782.0U CN202322565782U CN221023654U CN 221023654 U CN221023654 U CN 221023654U CN 202322565782 U CN202322565782 U CN 202322565782U CN 221023654 U CN221023654 U CN 221023654U
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- electric locomotive
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 37
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000005065 mining Methods 0.000 claims abstract description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to a remote control electric locomotive special for coal mine dispatching, and belongs to the technical field of coal mine production. The utility model comprises a frame component, wherein a driving device, a parking braking device and a wheel set are arranged in the frame component, a damping platform is arranged at the top of the frame component, and a mining flameproof locomotive inverter, a flameproof special power supply, a vehicle-mounted methane power-off instrument and a mining flameproof lighting device are arranged on the damping platform. The utility model has reasonable structural design, convenient disassembly and assembly, long endurance mileage, low vehicle speed and large torque; remote control operation, push and pull, short vehicle, small turning radius and flexible operation; is suitable for the parking lot and short-distance operation, and is safe and reliable. The utility model is specially designed for dispatching coal mine vehicles, replaces winch pulling and pulling, and has safe and reliable operation and excellent use effect.
Description
Technical Field
The utility model belongs to the technical field of coal mine production, and particularly relates to an electric locomotive structure, in particular to a remote control electric locomotive special for coal mine dispatching.
Background
The electric locomotive is a traction device for rail vehicle transportation, and the power is to drive a wheel assembly to rotate by using a traction motor (or a matched speed reducer), so that the vehicle runs on a rail by means of friction force between wheels and a rail surface.
The existing electric locomotive has single structural design and mainly has the following defects: the continuous voyage mileage is short, the torque is small, the volume is large, the operation is inflexible, the structure is complex, the disassembly and assembly are troublesome, the operation efficiency of the electric locomotive is reduced, and the normal production progress of the coal mine is greatly influenced.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a remote control electric locomotive special for coal mine dispatching.
The utility model is realized by the following technical scheme:
A remote control electric locomotive special for coal mine dispatching comprises a frame assembly, wherein a guide wheel pair, a middle wheel pair and a tail wheel pair are sequentially arranged at the bottom of the frame assembly from front to back; a driving device and a parking braking device are arranged in the frame assembly, the driving device is connected with the middle wheel pair and the tail wheel pair, and a braking wheel matched with the parking braking device is arranged on the driving device; the top surface of the frame component is provided with a damping platform, the damping platform is provided with a mining flameproof locomotive inverter and an explosion-proof special power supply, the mining flameproof locomotive inverter is sleeved with a shield, the top of the shield is provided with a vehicle-mounted methane power-off instrument and a mining flameproof lighting device, and the explosion-proof special power supply is respectively electrically connected with a driving device, a parking braking device, the mining flameproof locomotive inverter, the vehicle-mounted methane power-off instrument and the mining flameproof lighting device.
Further, the damping platform comprises a platform plate, and a plurality of groups of spring assemblies are uniformly distributed and connected between the bottom of the platform plate and the top of the frame assembly.
Further, the spring assembly comprises a connecting column fixed on the bottom surface of the platform plate and a sleeve fixed on the top surface of the frame assembly, and the top end of the spring is connected to the connecting column, and the bottom end of the spring is connected to the sleeve.
Further, independent box structures are respectively arranged on two sides of the lower portion of the frame assembly, and the guide wheel pair, the middle wheel pair and the tail wheel pair are split type independent wheels and are respectively arranged in the two box structures.
Further, the wheel center of the independent wheel of the middle wheel set is made of cast steel, the outer circle is of a smooth wheel design, and the surface of the wheel center is coated with wear-resistant compression-resistant rubber.
Further, the driving device comprises a variable-frequency speed-regulating traction motor and a speed reducer, the speed reducer is connected with a driving shaft of the variable-frequency speed-regulating traction motor, the speed reducer adopts a structure with two output shafts on two sides, and each output shaft is provided with a driving gear; each independent wheel of the middle wheel set and each independent wheel of the tail wheel set are respectively provided with a driven gear, and a driving gear on each output shaft of the speed reducer is respectively engaged and connected with the driven gears on the independent wheels of the middle wheel set and the tail wheel set on the corresponding sides.
Further, a driving shaft of the variable-frequency speed-regulating traction motor extends outwards from the tail end of the machine body to form an extension shaft, and the brake wheel is fixedly arranged on the extension shaft.
Further, the explosion-proof special power supply comprises 45 groups of maintenance-free battery packs and a mining explosion-proof plug connector.
Compared with the existing electric locomotive, the electric locomotive disclosed by the utility model has the following characteristics:
1) The running speed is controlled through the mining flameproof locomotive inverter, so that stepless speed change is realized;
2) The forward and backward movement of the electric locomotive is realized by adding a remote control device to the mining flameproof locomotive inverter, so that the control effect is good;
3) The special wheel set design can effectively increase the friction coefficient by 35% -40%;
4) 45 maintenance-free storage battery assemblies are adopted to provide power, the variable-frequency speed-regulating traction motor is driven to work, and wheels are driven to walk through speed reduction of the speed reducer.
In conclusion, the utility model has reasonable structural design, convenient disassembly and assembly, long endurance mileage, low vehicle speed and large torque; remote control operation, push and pull, short vehicle, small turning radius and flexible operation; is suitable for the parking lot and short-distance operation, and is safe and reliable. The utility model is specially designed for dispatching coal mine vehicles, replaces winch pulling and pulling, and has safe and reliable operation and excellent use effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a front view of the structure of the present utility model.
Fig. 2 is a top view of the structure of the present utility model.
Fig. 3 is a left side view of the structure of the present utility model.
In the figure: 1-frame components, 2-guide wheel pairs, 3-middle wheel pairs, 4-tail wheel pairs, 5-driving devices, 6-parking braking devices, 7-damping platforms, 8-mining flameproof locomotive inverters and 9-flameproof special power supplies. 10-shield, 11-on-vehicle methane outage appearance, 12-mining flame proof type lighting device.
Detailed Description
For a better understanding of the present utility model, reference will be made to the following description of the utility model taken in conjunction with the accompanying drawings and examples. The features of the embodiments and examples of the present utility model may be combined with each other without any conflict.
In the description of the present utility model, if an orientation description such as "upper", "lower", "outer", etc. is referred to, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of the description, and is not to indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. When a feature is referred to as being "disposed," "secured" or "connected" to another feature, it can be disposed, secured or connected to the other feature or it can be indirectly disposed, secured or connected to the other feature.
As shown in fig. 1 to 3, the remote control electric locomotive special for coal mine dispatching comprises a frame assembly 1, wherein a guide wheel pair 2, a middle wheel pair 3 and a tail wheel pair 4 are sequentially arranged at the bottom of the frame assembly 1 from front to back; the frame assembly 1 is formed by welding high-strength alloy steel, is firm and durable, two sides of the lower part of the frame assembly are respectively provided with independent box structures, and the structures of the guide wheel pair 2, the middle wheel pair 3 and the tail wheel pair 4 are different from those of the traditional motor wheel pair, two wheels are connected by a through shaft, and the frame assembly is respectively provided with split independent wheels and is respectively arranged in the two box structures, so that the frame assembly is convenient to disassemble and assemble; the independent wheels of the guide wheel pair 2 and the tail wheel pair 4 adopt the traditional wheels with wheel rim structures, and the two wheels are matched for use, so that the electric locomotive can be effectively prevented from derailing; the independent wheel of the middle wheel set 3 adopts a wheel with a special structure, the wheel center is made of cast steel, the outer circle is made of smooth wheel design, and the surface of the wheel is coated with wear-resistant compression-resistant rubber.
A driving device 5 and a parking brake device 6 are arranged in the frame assembly 1, the driving device 5 is connected with the middle wheel pair 3 and the tail wheel pair 4, and a brake wheel matched with the parking brake device 6 for use is arranged on the driving device 5; the driving device 5 comprises a variable-frequency speed-regulating traction motor and a speed reducer, the speed reducer is connected with a driving shaft of the variable-frequency speed-regulating traction motor, the speed reducer adopts a structure with two output shafts on two sides, and each output shaft is provided with a driving gear; each independent wheel of the middle wheel set 3 and each independent wheel of the tail wheel set 4 are respectively provided with a driven gear, and a driving gear on each output shaft of the speed reducer is respectively engaged and connected with the driven gears on the independent wheels of the middle wheel set 3 and the tail wheel set 4 on the corresponding sides at the same time, so that torque transmission is realized, and the wheels are driven to rotate; the driving shaft of the variable-frequency speed-regulating traction motor extends outwards from the tail end of the machine body to form an extension shaft, and the braking wheel is fixedly arranged on the extension shaft and is matched with the parking braking device 6 for use, and when a vehicle is parked, the parking braking device 6 wraps the braking wheel to achieve parking braking.
The top surface of frame subassembly 1 is installed shock attenuation platform 7, and shock attenuation platform 7 includes the platform board, and the equipartition is installed three group's spring assembly between the bottom of platform board and the top of frame subassembly 1, and spring assembly is including fixing the spliced pole on the platform board bottom surface and fixing the sleeve on the frame subassembly 1 top surface, and the top of spring is connected on the spliced pole, the bottom is connected in the sleeve, and shock attenuation platform 7 buffering shock attenuation is effectual, has protected main electrical component effectively.
The mining explosion-proof locomotive inverter 8 and the explosion-proof special power supply 9 are arranged on the damping platform 7, a shield 10 is sleeved outside the mining explosion-proof locomotive inverter 8, and a vehicle-mounted methane power-off instrument 11 and a mining explosion-proof lighting device 12 are arranged on the top of the shield 10; the explosion-proof special power supply 9 is respectively and electrically connected with the driving device 5, the parking brake device 6, the mining explosion-proof locomotive inverter 8, the vehicle-mounted methane power-off instrument 11 and the mining explosion-proof lighting device 12, and the explosion-proof special power supply 9 comprises 45 groups of maintenance-free battery packs and mining explosion-proof plug pin connectors, so that the battery capacity is large, the endurance mileage is long, the maintenance is simple, and the charging is convenient; the mining flameproof locomotive inverter 8 has the functions of variable frequency speed regulation, remote control signal transmission, electric control, protection and the like, and can realize stepless speed regulation, electric braking, remote control and the like.
The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (8)
1. A special remote control electric locomotive of colliery dispatch, its characterized in that: the vehicle frame comprises a vehicle frame component, wherein a guide wheel pair, a middle wheel pair and a tail wheel pair are sequentially arranged at the bottom of the vehicle frame component from front to back; a driving device and a parking braking device are arranged in the frame assembly, the driving device is connected with the middle wheel pair and the tail wheel pair, and a braking wheel matched with the parking braking device is arranged on the driving device; the top surface of the frame component is provided with a damping platform, the damping platform is provided with a mining flameproof locomotive inverter and an explosion-proof special power supply, the mining flameproof locomotive inverter is sleeved with a shield, the top of the shield is provided with a vehicle-mounted methane power-off instrument and a mining flameproof lighting device, and the explosion-proof special power supply is respectively electrically connected with a driving device, a parking braking device, the mining flameproof locomotive inverter, the vehicle-mounted methane power-off instrument and the mining flameproof lighting device.
2. The remote control electric locomotive special for coal mine dispatching according to claim 1, wherein: the damping platform comprises a platform plate, and a plurality of groups of spring assemblies are uniformly distributed and connected between the bottom of the platform plate and the top of the frame assembly.
3. The remote control electric locomotive special for coal mine dispatching according to claim 2, wherein: the spring assembly comprises a connecting column fixed on the bottom surface of the platform plate and a sleeve fixed on the top surface of the frame assembly, the top end of the spring is connected to the connecting column, and the bottom end of the spring is connected to the sleeve.
4. A remote control electric locomotive specially adapted for coal mine dispatching according to any one of claims 1-3, wherein: the lower part both sides of frame subassembly are provided with independent box structure respectively, and leading wheel pair, middle part wheel pair and afterbody wheel pair all adopt split type independent wheel and install respectively in two box structures.
5. The remote control electric locomotive special for coal mine dispatching of claim 4, wherein: the wheel center of the independent wheel of the middle wheel set is made of cast steel, the outer circle is of a smooth wheel design, and the surface of the wheel center is coated with wear-resistant compression-resistant rubber.
6. The remote control electric locomotive special for coal mine dispatching of claim 4, wherein: the driving device comprises a variable-frequency speed-regulating traction motor and a speed reducer, the speed reducer is connected with a driving shaft of the variable-frequency speed-regulating traction motor, the speed reducer adopts a double-output-shaft structure on two sides, and each output shaft is provided with a driving gear; each independent wheel of the middle wheel set and each independent wheel of the tail wheel set are respectively provided with a driven gear, and a driving gear on each output shaft of the speed reducer is respectively connected with the driven gears on the independent wheels of the middle wheel set and the tail wheel set on the corresponding sides in a meshed manner.
7. The remote control electric locomotive special for coal mine dispatching of claim 6, wherein: the driving shaft of the variable-frequency speed-regulating traction motor extends outwards from the tail end of the machine body to form an extension shaft, and the brake wheel is fixedly arranged on the extension shaft.
8. The remote control electric locomotive special for coal mine dispatching according to claim 1 or 2, wherein: the explosion-proof special power supply comprises 45 groups of maintenance-free battery packs and a mining explosion-proof plug connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565782.0U CN221023654U (en) | 2023-09-21 | 2023-09-21 | Special remote control electric locomotive for coal mine dispatching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565782.0U CN221023654U (en) | 2023-09-21 | 2023-09-21 | Special remote control electric locomotive for coal mine dispatching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221023654U true CN221023654U (en) | 2024-05-28 |
Family
ID=91132482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322565782.0U Active CN221023654U (en) | 2023-09-21 | 2023-09-21 | Special remote control electric locomotive for coal mine dispatching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221023654U (en) |
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2023
- 2023-09-21 CN CN202322565782.0U patent/CN221023654U/en active Active
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