CN213705090U - High-power locomotive bogie mobile device - Google Patents
High-power locomotive bogie mobile device Download PDFInfo
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- CN213705090U CN213705090U CN202022930867.0U CN202022930867U CN213705090U CN 213705090 U CN213705090 U CN 213705090U CN 202022930867 U CN202022930867 U CN 202022930867U CN 213705090 U CN213705090 U CN 213705090U
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Abstract
The invention provides a high-power locomotive bogie moving device, which comprises: the device comprises a machine body, a moving wheel set, a driving wheel set, a pushing wheel, a stopping mechanism and a control unit; the control unit is electrically connected with the movable wheel set, the driving wheel set and the stopping mechanism for control; the movable wheel group is arranged at the bottom of the machine body and used for moving the machine body to the wheel part of the locomotive bogie; the driving wheel sets are arranged on two sides of the machine body and used for driving the machine body to move along the extending direction of the rails; the pushing wheels are rotatably arranged on one side, close to the locomotive bogie, of the top surface of the machine body and are used for pushing wheels of the locomotive bogie; the stopping mechanism is arranged on one side of the machine body close to the locomotive bogie and is used for buffering and offsetting the movement kinetic energy of the locomotive bogie. The technical scheme has the advantages of small occupied space, convenience in carrying and high moving efficiency.
Description
Technical Field
Embodiments of the present disclosure relate generally to the field of locomotive bogie technology and, more particularly, to a high power locomotive bogie moving device.
Background
In recent years, with the increasing of manufacturing and overhauling services of harmonious high-power locomotives, in order to improve the overall efficiency, save energy and protect environment, a great deal of research is carried out on special equipment for manufacturing and overhauling a locomotive bogie, and traction equipment such as internal combustion equipment, electric traction equipment and the like have been researched and developed in the field of rail transit and are widely applied.
The high-power locomotive bogie has the characteristics of large mass and difficulty in manual movement. The most common bogie moving equipment at present is a small tractor, needs personnel to drive, and can realize the movement of short-distance bogies and vehicles in and out of a garage. Although the mobile equipment for traction can meet the requirement of moving the bogie, the mobile equipment for traction has the disadvantages of large occupied space, inconvenient movement, low efficiency and inconvenient carrying, and the development of the mobile equipment for the bogie in a warehouse inevitably develops towards light weight, miniaturization and intellectualization in the future.
Disclosure of Invention
According to the embodiment of the disclosure, the high-power locomotive bogie moving device is small in occupied space, convenient to carry and high in moving efficiency.
The invention provides a high-power locomotive bogie moving device. This high-power locomotive bogie mobile device includes: the device comprises a machine body, a moving wheel set, a driving wheel set, a pushing wheel, a stopping mechanism and a control unit; the control unit is electrically connected with the movable wheel set, the driving wheel set and the stopping mechanism for control;
the movable wheel group is arranged at the bottom of the machine body and used for moving the machine body to the wheel part of the locomotive bogie;
the driving wheel sets are arranged on two sides of the machine body and used for driving the machine body to move along the extending direction of the rails;
the pushing wheels are rotatably arranged on one side, close to the locomotive bogie, of the top surface of the machine body and are used for pushing wheels of the locomotive bogie;
the stopping mechanism is arranged on one side of the machine body close to the locomotive bogie and is used for buffering and offsetting the movement kinetic energy of the locomotive bogie.
The above aspect and any possible implementation further provides an implementation, in which the high-power locomotive bogie moving device further includes: an anti-deviation mechanism; the two deviation preventing mechanisms are symmetrically arranged at two ends of one side of the locomotive bogie close to the locomotive body; the anti-deviation mechanism comprises a steering motor and a limiting plate; the steering motor is fixedly connected with the machine body; the limiting plate is fixedly connected with an output shaft of the steering motor; the control unit is electrically connected with the steering motor for control.
The above aspects and any possible implementation manners further provide an implementation manner, wherein the high-power locomotive bogie moving device further comprises a camera shooting identification module; the camera shooting identification module comprises a memory and a camera; the camera is fixedly arranged at the top of the machine body and is electrically connected with the control unit; the memory is fixedly arranged in the machine body and is electrically connected with the control unit.
In the aspect and any possible implementation manner described above, there is further provided an implementation manner, in which the moving wheel set includes four moving wheels, four first driving motors, and a lifting mechanism; two lifting mechanisms are arranged and fixedly arranged on two sides of the interior of the machine body; each lifting mechanism respectively drives the two first driving motors to ascend or descend; output shafts of the four first driving motors are respectively and fixedly connected with the four moving wheels in a one-to-one correspondence manner; the four first driving motors are all fixedly provided with connecting rods;
the lifting mechanism comprises a second driving motor, a conical gear set, a lead screw and a threaded sleeve; the second driving motor is fixedly arranged at the top end of the interior of the machine body; the screw rod is vertically arranged and is in transmission connection with the second driving motor through a bevel gear set; one end of the screw rod, which is far away from the second driving motor, is fixedly connected with the bottom of the machine body through a bearing seat; the thread sleeve is sleeved outside the screw rod in a threaded manner; the middle part of the connecting rod is rotatably connected with the machine body; one end of the connecting rod, which is far away from the first driving motor, is provided with a long circular groove; a supporting ring is arranged inside the long circular groove in a sliding manner; one end of the supporting ring, which is far away from the connecting rod, is fixedly connected with the threaded sleeve; a plurality of through grooves are formed in the top surface and the bottom surface of the machine body.
In the aspect and any possible implementation manner described above, there is further provided an implementation manner that the driving wheel set includes four driving wheels driven by the motor, and the four driving wheels are symmetrically disposed on two sides of the machine body.
In accordance with the above aspect and any one of the possible implementations, there is further provided an implementation in which the stopping mechanism includes a wedge-shaped buffer block and an electromagnet; one side of the wedge-shaped buffer block is provided with an installation groove; a vertical sliding rod is fixedly arranged inside the mounting groove; the outer side of the sliding rod is sleeved with a spring and a sliding plate; the sliding plate is fixedly connected with the machine body; one end of the spring is abutted against the top end of the mounting groove, and the other end of the spring is abutted against the sliding plate; the electromagnet is fixedly arranged at the bottom end of the wedge-shaped buffer block; the inclined plane of the wedge-shaped buffer block faces to the wheel of the locomotive bogie.
The above aspects and any possible implementation further provide an implementation that a plurality of universal balls are fixedly arranged on one side of the machine body close to the locomotive bogie.
In the foregoing aspect and any possible implementation manner, there is further provided an implementation manner, in which the control unit includes a single chip microcomputer and a wireless communication antenna; the wireless communication antenna is electrically connected with the singlechip.
In the aspect and any possible implementation manner described above, there is further provided an implementation manner in which the pushing wheel, the driving wheel and the moving wheel are made of rubber; the surfaces of the pushing wheel, the driving wheel and the moving wheel are all provided with anti-skid patterns.
Compared with the prior art, the invention has the beneficial effects that:
the high-power locomotive bogie moving device is compact in structure, small in occupied space, free of limitation of environmental fields and capable of meeting bogie moving operation in narrow space; by arranging the wireless communication antenna, an operator can control the mobile device through the remote controller, so that the machine body can be quickly positioned, and the operation is convenient and quick; by arranging the stop mechanism, the kinetic energy of the locomotive bogie is effectively buffered and counteracted; the anti-deviation mechanism is arranged, so that the machine body is effectively prevented from being separated from the rail in the moving process, the working efficiency is improved, and the safety coefficient is improved; through setting up universal ball, reduce the frictional force between the wheel of locomotive bogie and the lateral wall of organism, improve transmission efficiency, prevent that wheel or organism from damaging, extension mobile device's life.
It should be understood that the statements herein reciting aspects are not intended to limit the critical or essential features of the embodiments of the present disclosure, nor are they intended to limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:
FIG. 1 is a schematic diagram illustrating a high power locomotive truck moving device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram illustrating a high power locomotive bogie moving device according to an embodiment of the invention in an operating state;
FIG. 3 is a schematic diagram illustrating a lifting mechanism of a high power locomotive truck moving device according to an embodiment of the present invention;
FIG. 4 is an enlarged partial schematic view of the stop mechanism of FIG. 1;
fig. 5 is a schematic view of the connection structure of the moving wheel and the connecting rod in fig. 3.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:
the device comprises a machine body 1, a pushing wheel 2, a stopping mechanism 3, a driving wheel 4, an anti-deviation mechanism 5, a moving wheel 6, a first driving motor 7, a lifting mechanism 8 and a connecting rod 9;
the device comprises an 11-channel groove, a 12-universal ball, a 13-wireless communication antenna and a 14-camera;
31 wedge-shaped buffer blocks, 32 electromagnets, 33 mounting grooves, 34 sliding rods, 35 springs and 36 sliding plates;
51 steering motor, 52 limit plate;
81 second driving motor, 82 conical gear set, 83 lead screw, 84 thread sleeve and 85 bearing seat;
91 long circular groove, 92 supporting ring.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
A high power locomotive bogie moving device provided by an embodiment of the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1, the high power locomotive bogie moving device provided by the embodiment of the invention comprises a machine body 1, a moving wheel set, a driving wheel set, a pushing wheel 2, a stopping mechanism 3 and a control unit.
Specifically, the control unit is electrically connected with the moving wheel set, the driving wheel set and the stopping mechanism 3 for control;
the moving wheel set is arranged at the bottom of the machine body 1 and used for moving the machine body 1 to the wheel part of the locomotive bogie;
the driving wheel sets are arranged on two sides of the machine body 1 and are used for driving the machine body 1 to move along the extending direction of the rail;
the pushing wheel 2 is rotatably arranged on one side, close to the locomotive bogie, of the top surface of the machine body 1 and is used for pushing wheels of the locomotive bogie;
the stopping mechanism 3 is arranged on one side of the machine body 1 close to the locomotive bogie and is used for buffering and offsetting the movement kinetic energy of the locomotive bogie.
In the embodiment, the moving wheel set, the driving wheel set, the pushing wheel 2, the stopping mechanism 3 and the control unit are arranged in the machine body 1 and at two sides in a centralized manner, so that the structure is compact, the size of the moving device is reduced, the moving device is not limited by an environmental field, and the moving operation of the bogie in a narrow space is met; the operator controls the work of the movable wheel set, the driving wheel set and the stopping mechanism 3 through the control unit, the operation is convenient, the manual operation is reduced, and the safety factor is improved.
In a preferred embodiment, as shown in fig. 1, the power locomotive truck moving device further comprises: a deviation prevention mechanism 5; two deviation preventing mechanisms 5 are symmetrically arranged at two ends of one side of the machine body 1 close to the locomotive bogie; the deviation preventing mechanism 5 comprises a steering motor 51 and a limiting plate 52; the steering motor 51 is fixedly connected with the machine body 1; the limiting plate 52 is fixedly connected with an output shaft of the steering motor 51; the control unit is electrically connected to the steering motor 51 for control.
In this embodiment, organism 1 is under the drive that removes the wheelset, when reacing the wheel position of locomotive bogie, the staff passes through the control unit control and turns to motor 51 and rotate, drive limiting plate 52 and rotate, when the limiting plate 52 was kept away from the one end that turns to motor 51 and is vertical downwards, turn to motor 51 stall, make limiting plate 52 inject organism 1 with the position of rail, prevent to remove organism 1 at the drive wheelset, when promotion wheel 3 promoted the wheel, mobile device and rail break away from, improve removal efficiency and factor of safety.
In a preferred embodiment, as shown in fig. 1, the high-power locomotive bogie moving device further comprises a camera identification module; the camera identification module comprises a memory (not shown in the figure) and a camera 14; the camera 14 is fixedly arranged at the top of the machine body 1 and is electrically connected with the control unit; the memory is fixedly arranged inside the machine body 1 and is electrically connected with the control unit.
In the embodiment, the memory is used for storing video data of the surrounding environment, the camera 14 collects the data of the surrounding environment in real time and sends the data to the control unit, the control unit compares the video data collected by the camera 14 with prestored data in the memory, judges the position of the machine body 1, controls the moving wheel set to move in real time according to the position of the machine body 1, and adjusts the position of the machine body 1, so that the automatic positioning of the machine body 1 is realized; the camera 14 can be set to rotate 360 degrees, and can collect video information data around the machine body 1 in an omnibearing manner, so that the accuracy of positioning is improved.
In a preferred embodiment, as shown in fig. 1, 3 and 5, the moving wheel set includes four moving wheels 6, four first driving motors 7 and a lifting mechanism 8; two lifting mechanisms 8 are arranged and fixedly arranged on two sides of the interior of the machine body 1; each lifting mechanism 8 respectively drives the two first driving motors 7 to ascend or descend; the output shafts of the four first driving motors 7 are respectively and fixedly connected with the four moving wheels 6 in a one-to-one correspondence manner; the four first driving motors 7 are all fixedly provided with connecting rods 9;
the lifting mechanism 8 comprises a second driving motor 81, a bevel gear set 82, a lead screw 83 and a thread bush 84; the second driving motor 81 is fixedly arranged at the top end of the interior of the machine body 1; the screw 83 is vertically arranged and is in transmission connection with the second driving motor 81 through a bevel gear set 82; one end of the screw 83, which is far away from the second driving motor 81, is fixedly connected with the bottom of the machine body 1 through a bearing seat 85; the threaded sleeve 84 is sleeved outside the screw rod 83 in a threaded manner; the middle part of the connecting rod 9 is rotatably connected with the machine body 1; one end of the connecting rod 9, which is far away from the first driving motor, is provided with a long circular groove 91; a supporting ring 92 is arranged inside the long circular groove in a sliding manner; one end of the supporting ring 92 far away from the connecting rod 9 is fixedly connected with the threaded sleeve 84; the top surface and the bottom surface of the machine body 1 are both provided with a plurality of through grooves 11.
In the embodiment, the worker controls the first driving motor 7 to rotate through the control unit to drive the moving wheel 6 to rotate, so that the positioning work of the machine body 1 is completed, and the operation is convenient and fast; the movable wheels 6 correspond to the first driving motors 7 one by one and are driven independently, and when the steering is needed, a worker controls one or more first driving motors 7 to rotate through the control unit to complete the steering operation; after the machine body 1 reaches a designated position, a worker controls the second driving motor 81 to rotate through the control unit, and the second driving motor 81 drives the screw rod 83 to rotate through the bevel gear group 82, so that the threaded sleeve 84 is driven to vertically move downwards along the screw rod 83; one end of the connecting rod 9 close to the screw 83 is driven to move downwards, the middle part of the connecting rod 9 is rotatably connected with the machine body 1, when one end moves downwards, the other end moves upwards, namely, the first driving motor 7 is driven to move upwards, the moving wheel 6 moves upwards, and finally the driving wheel set is contacted with the ground to push the locomotive bogie; the through grooves 11 correspond to the moving wheels 6, and prevent the moving wheels 6 from colliding with the machine body 1 when moving upwards, so that the moving device is damaged.
In a preferred embodiment, as shown in fig. 1, the driving wheel set includes four driving wheels 4 driven by the motor, and the four driving wheels are symmetrically arranged on two sides of the machine body 1.
In this embodiment, after the machine body 1 moves to a proper position, the worker controls the moving wheel 6 to move upwards through the control unit, finally the driving wheel 4 contacts with the ground, the two driving wheels 4 which are positioned on the same side of the machine body 1 with the deviation preventing mechanism 5 contact with the rail, the worker controls the driving wheel 4 to rotate through the control unit to drive the machine body 1 to move, the pushing wheel 3 contacts with the wheel tread of the locomotive bogie, the wheel is pushed to rotate, and the movement of the locomotive bogie on the rail is completed.
In a preferred embodiment, as shown in fig. 4, the stop mechanism 3 includes a wedge-shaped buffer block 31 and an electromagnet 32; one side of the wedge-shaped buffer block 31 is provided with an installation groove 33; a vertical sliding rod 34 is fixedly arranged inside the mounting groove 33; the outer side of the sliding rod 34 is sleeved with a spring 35 and a sliding plate 36; the sliding plate 36 is fixedly connected with the machine body 1; one end of the spring 35 is pressed against the top end of the mounting groove 33, and the other end is pressed against the sliding plate 36; the electromagnet 32 is fixedly arranged at the bottom end of the wedge-shaped buffer block 31; the inclined surface of the wedge-shaped bump stop 31 faces the wheel of the locomotive bogie.
In the embodiment, after the locomotive bogie moves to a proper position, a worker controls the electromagnet 32 to be electrified through the control unit to generate magnetism, the electromagnet drives the wedge-shaped buffer block 31 to move downwards to be attached to a rail under the action of the magnetic force, the kinetic energy of the driving wheel 4 is buffered by means of the magnetic force between the electromagnet 32 and the rail, so that the locomotive body 1 stops moving, the locomotive bogie continues to move along the rail under the action of inertia, the wheel collides with the wedge-shaped buffer block 31, the inclined surface of the wedge-shaped buffer block 31 faces the wheel, and the inertia of the wheel is buffered by means of the inclined surface, so that the wheel is prevented from rigidly colliding with a moving device, and the moving device is prevented from being; after the locomotive bogie stops moving, the worker controls the electromagnet 32 to be powered off through the control unit, and under the elastic action of the spring 35, the wedge-shaped buffer block 31 moves upwards to be separated from the rail, so that the worker can move and adjust the moving device.
In a preferred embodiment, as shown in fig. 1, a plurality of universal balls 12 are fixedly arranged on one side of the machine body 1 close to the steering frame of the locomotive.
In this embodiment, by providing the plurality of universal balls 12, the friction between the machine body 1 and the wheels of the locomotive bogie is reduced, the transmission efficiency is improved, the wheels and the machine body 1 are prevented from being rubbed, the machine body 1 is prevented from being damaged, and the service life of the mobile device is effectively prolonged.
In the above embodiment, the control unit includes a single chip (shown in the figure) and a wireless communication antenna 13; the wireless communication antenna 13 is electrically connected with the singlechip. The staff carries out radio communication through remote controller and radio communication antenna 13, radio communication antenna 13 receives the remote control instruction of remote controller, and give the singlechip, under the control of singlechip, accomplish the removal of removal wheelset, pack up, limiting plate 52's rotation, the rotation of drive wheelset, the operations such as circular telegram outage of electro-magnet 32, and is convenient and fast, when reducing staff's working strength, improve factor of safety, prevent to bump with the locomotive bogie, cause bodily injury.
In the above embodiment, the pushing wheel 2, the driving wheel 4 and the moving wheel 6 are made of rubber; the surfaces of the pushing wheel 2, the driving wheel 4 and the moving wheel 6 are all provided with anti-skid patterns, and when the elasticity of rubber is utilized to improve the damping effect, the friction force is increased by arranging the anti-skid patterns, so that the pushing capacity of the moving device is improved.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. A high power locomotive bogie mobile device, characterized by comprising: the device comprises a machine body, a moving wheel set, a driving wheel set, a pushing wheel, a stopping mechanism and a control unit; the control unit is electrically connected with the moving wheel set, the driving wheel set and the stopping mechanism for control;
the movable wheel set is arranged at the bottom of the machine body and is used for moving the machine body to the wheel part of the locomotive bogie;
the driving wheel sets are arranged on two sides of the machine body and used for driving the machine body to move along the extending direction of the rails;
the pushing wheels are rotatably arranged on one side, close to the locomotive bogie, of the top surface of the machine body and used for pushing wheels of the locomotive bogie;
the stopping mechanism is arranged on one side of the machine body close to the locomotive bogie and used for buffering and offsetting the movement kinetic energy of the locomotive bogie.
2. The high power locomotive bogie moving device according to claim 1, further comprising: an anti-deviation mechanism; the two deviation preventing mechanisms are symmetrically arranged at two ends of one side of the locomotive steering frame close to the locomotive body; the anti-deviation mechanism comprises a steering motor and a limiting plate; the steering motor is fixedly connected with the machine body; the limiting plate is fixedly connected with an output shaft of the steering motor; the control unit is electrically connected with the steering motor for control.
3. The high power locomotive bogie moving device according to claim 2, further comprising a camera identification module; the camera shooting identification module comprises a memory and a camera; the camera is fixedly arranged at the top of the machine body and is electrically connected with the control unit; the memory is fixedly arranged in the machine body and is electrically connected with the control unit.
4. The high power locomotive bogie moving device according to claim 3, wherein the moving wheel group comprises four moving wheels, four first driving motors and a lifting mechanism; the two lifting mechanisms are fixedly arranged on two sides of the interior of the machine body; each lifting mechanism respectively drives the two first driving motors to ascend or descend; output shafts of the four first driving motors are respectively and fixedly connected with the four moving wheels in a one-to-one correspondence manner; the four first driving motors are all fixedly provided with connecting rods;
the lifting mechanism comprises a second driving motor, a conical gear set, a lead screw and a threaded sleeve; the second driving motor is fixedly arranged at the top end of the interior of the machine body; the lead screw is vertically arranged and is in transmission connection with the second driving motor through the conical gear set; one end of the screw rod, which is far away from the second driving motor, is fixedly connected with the bottom of the machine body through a bearing seat; the thread sleeve is sleeved outside the lead screw in a threaded manner; the middle part of the connecting rod is rotatably connected with the machine body; one end of the connecting rod, which is far away from the first driving motor, is provided with a long circular groove; a supporting ring is arranged inside the long circular groove in a sliding manner; one end of the supporting ring, which is far away from the connecting rod, is fixedly connected with the threaded sleeve; a plurality of through grooves are formed in the top surface and the bottom surface of the machine body.
5. The high power locomotive bogie moving device according to claim 4, wherein the driving wheel set comprises four driving wheels driven by a motor, and the four driving wheels are symmetrically arranged on two sides of the machine body.
6. The high power locomotive bogie moving device according to claim 5, wherein the stopping mechanism comprises a wedge-shaped buffer block and an electromagnet; one side of the wedge-shaped buffer block is provided with an installation groove; a vertical sliding rod is fixedly arranged inside the mounting groove; the outer side of the sliding rod is sleeved with a spring and a sliding plate; the sliding plate is fixedly connected with the machine body; one end of the spring is abutted against the top end of the mounting groove, and the other end of the spring is abutted against the sliding plate; the electromagnet is fixedly arranged at the bottom end of the wedge-shaped buffer block; the inclined plane of the wedge-shaped buffer block faces to the wheel of the locomotive bogie.
7. The high power locomotive bogie moving device according to claim 6, wherein a plurality of universal balls are fixedly arranged on one side of the machine body close to the locomotive bogie.
8. The high power locomotive bogie moving device according to claim 7, wherein the control unit comprises a single chip microcomputer and a wireless communication antenna; the wireless communication antenna is electrically connected with the single chip microcomputer.
9. The high power locomotive bogie moving device according to claim 8, wherein the pushing wheel, the driving wheel and the moving wheel are all made of rubber; the surfaces of the pushing wheel, the driving wheel and the moving wheel are all provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022930867.0U CN213705090U (en) | 2020-12-07 | 2020-12-07 | High-power locomotive bogie mobile device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022930867.0U CN213705090U (en) | 2020-12-07 | 2020-12-07 | High-power locomotive bogie mobile device |
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| CN213705090U true CN213705090U (en) | 2021-07-16 |
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| CN202022930867.0U Active CN213705090U (en) | 2020-12-07 | 2020-12-07 | High-power locomotive bogie mobile device |
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