Wheel set consignment structure and conveying system

Abstract

The utility model relates to a wheel set consignment structure and a conveying system, and relates to the technical field of wheel set conveying. The wheel set consignment structure comprises a vehicle body, a plurality of wheel set assemblies, a driving assembly and a transfer assembly. The multiple wheel assemblies are arranged on the vehicle body and arranged at intervals in the length direction. The driving assembly is arranged on one of the multiple wheel assemblies to drive the wheel assembly to rotate, so that the vehicle body moves; the transfer assembly is arranged on the vehicle body and can move in the height direction so as to support the wheel pairs and enable the wheel pairs to move along with the vehicle body. According to the technical scheme disclosed by the utility model, the problems that time and labor are wasted, the labor cost is high and potential safety hazards exist due to the fact that existing wheel sets are generally manually carried and conveyed in the maintenance process can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel set transportation, in particular to a wheel set consignment structure and a transportation system. Background Art

[0002] The wheelset is the part of the locomotive that contacts the rails. It consists of two left and right wheels firmly pressed onto the same axle. The function of the wheelset is to ensure the running and steering of the locomotive on the rails, bear all static and dynamic loads from the locomotive, transfer them to the rails, and transfer the loads caused by uneven lines to various parts of the locomotive.

[0003] During the wheelset maintenance process, workers usually manually transport the wheelsets to the vicinity of the machine tool, and then perform maintenance measures such as turning and repairing. This is not only time-consuming and labor-intensive, with high labor costs, but also poses a safety hazard. Utility Model Content

[0004] The embodiments of the utility model provide a wheelset shipping structure and a conveying system, which can solve the problem that the existing wheelsets are generally transported and carried manually during maintenance, which is time-consuming and labor-intensive, has high labor costs, and poses safety hazards.

[0005] In a first aspect, an embodiment of the utility model provides a wheelset shipping structure, comprising:

[0006] Vehicle body;

[0007] A plurality of wheel assemblies are arranged on the vehicle body, and the plurality of wheel assemblies are arranged at intervals along the length direction;

[0008] a driving assembly, disposed on one of the plurality of wheel assemblies to drive the wheel assembly to rotate and move the vehicle body; and

[0009] The transfer assembly is arranged on the vehicle body, and the transfer assembly can move in the height direction to support the wheelset so that the wheelset moves with the vehicle body.

[0010] In one embodiment, the wheel assembly comprises:

[0011] A travel main shaft is rotatably disposed on the vehicle body, and the travel main shaft extends along the width direction; and

[0012] Two running wheels are arranged on the running main shaft, and the two running wheels are spaced apart along the width direction.

[0013] In one embodiment, the drive assembly comprises:

[0014] A driving motor is arranged on the vehicle body; and

[0015] A gear box is arranged on the vehicle body, an input shaft of the gear box is connected to the rotating shaft of the driving motor, and an output shaft of the gear box is connected to the traveling main shaft.

[0016] In one embodiment, the transport assembly comprises:

[0017] A transfer unit, disposed on the vehicle body; and

[0018] A transmission part is arranged on the vehicle body, the transmission part is connected to the transfer part, and the transmission part is used to drive the transfer part to move in the height direction so that the transfer part supports the wheelset.

[0019] In one embodiment, the transport unit comprises:

[0020] Two fixing frames are arranged on the vehicle body, and the two fixing frames are spaced apart in the width direction;

[0021] Two lifting rods, corresponding to the two fixing frames one by one, the lifting rods being threadedly connected to the corresponding fixing frames;

[0022] two guide members corresponding to the two fixing frames one by one, the guide members being movably disposed on the corresponding fixing frames; and

[0023] The two wheel pair support blocks correspond to the two fixing frames one by one, the wheel pair support blocks are located above the corresponding fixing frames, the wheel pair support blocks are rotatably connected to the lifting rods, and the wheel pair support blocks are connected to the guide members.

[0024] In one embodiment, the wheelset support block is an arc-shaped support block, and a plurality of support rollers are arranged on the wheelset support block.

[0025] In one embodiment, the transmission part comprises:

[0026] A transmission motor is arranged on the vehicle body;

[0027] A driving sprocket is arranged on the rotating shaft of the transmission motor;

[0028] Two transmission shafts are arranged at intervals along the width direction, the two transmission shafts are respectively located on both sides of the driving sprocket, and there is a spacing between the two transmission shafts and the rotating shaft of the transmission motor in the length direction;

[0029] Two driven sprockets, corresponding to the two transmission shafts one by one, and the driven sprockets are arranged on the corresponding transmission shafts;

[0030] A first annular transmission chain is respectively meshed with the driving sprocket and the two driven sprockets;

[0031] Two transmission sprockets, corresponding to the two transmission shafts one by one, the transmission sprockets are arranged on the corresponding transmission shafts, and the transmission sprockets are located above the driven sprockets;

[0032] Two output sprockets, corresponding to the two lifting rods respectively, and the output sprockets are arranged on the corresponding lifting rods; and

[0033] The two second annular transmission chains correspond to the two output sprockets one by one, and the second annular transmission chains are respectively meshed with the corresponding output sprocket and the transmission sprocket.

[0034] In one embodiment, the wheelset transport structure further includes a power module disposed on the vehicle body, and the power module is electrically connected to the drive assembly and the transfer assembly respectively.

[0035] In a second aspect, an embodiment of the utility model provides a conveying system, comprising the wheel pair consignment structure as described above.

[0036] In one embodiment, the delivery system comprises:

[0037] a running track along which the wheel assembly moves; and

[0038] A lifting assembly is capable of moving along the height direction and taking away the wheel pair on the transfer assembly.

[0039] Compared with the prior art, the advantages of the embodiments of the present utility model are that a driving assembly is provided to drive the wheel assembly to rotate so that the vehicle body moves, thereby providing a structural basis for the vehicle body to reach a specified position to pick up and place the wheelset, without the need for manual transportation, thus saving time and effort; a transfer assembly is provided to pick up and place the wheelset, and the transfer assembly is used to move upward in the height direction so that the transfer assembly contacts the wheelset, supports the wheelset and drives the wheelset to continue to move upward so that the wheelset leaves the wheelset conveying track, thereby making the wheelset move with the vehicle body, thereby realizing the picking up and transportation of the wheelset, solving the problems of low efficiency, high labor costs and potential safety hazards caused by workers manually carrying and conveying wheelsets. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0041] Figure 1 It is a three-dimensional structural schematic diagram of a wheelset shipping structure provided by an embodiment of the utility model;

[0042] Figure 2 yes Figure 1 A front view of the wheelset shipping structure provided in the embodiment;

[0043] Figure 3 yes Figure 1 A top view of the wheelset shipping structure provided in the embodiment;

[0044] Figure 4 It is a structural schematic diagram of a conveying system provided by another embodiment of the utility model when a wheelset consignment structure takes a wheelset;

[0045] Figure 5 yes Figure 4 A schematic diagram of the structure of the conveying system provided in the embodiment when the lifting assembly is used to pick up the wheelset.

[0046] Reference numerals:

[0047] 1. Car body;

[0048] 2. Wheel assembly; 21. Gear box; 22. Drive motor; 23. Travel spindle; 25. Travel wheel;

[0049] 3. Power module;

[0050] 5. Transfer assembly; 51-transmission motor; 52. transmission sprocket; 53. second ring transmission chain; 54. lifting rod; 55. guide rod; 56. fixing frame; 57. wheel pair support block; 58. support roller; 59. driving sprocket; 60. first ring transmission chain; 61. driven sprocket;

[0051] 6. Electrical box;

[0052] 100. wheelset transfer structure; 200. walking track; 300. wheelset conveying track; 400. lifting assembly; 500. wheelset. DETAILED DESCRIPTION

[0053] The utility model will be further described below in conjunction with the accompanying drawings.

[0054] The wheelset is the part of the locomotive that contacts the rails. It consists of two left and right wheels firmly pressed onto the same axle. The function of the wheelset is to ensure the running and steering of the locomotive on the rails, bear all static and dynamic loads from the locomotive, transfer them to the rails, and transfer the loads caused by uneven lines to various parts of the locomotive.

[0055] During the wheelset maintenance process, workers usually manually transport the wheelsets to the vicinity of the machine tool, and then perform maintenance measures such as turning and repairing. This is not only time-consuming and labor-intensive, with high labor costs, but also poses a safety hazard.

[0056] Embodiment 1

[0057] like Figure 1-Figure 3As shown, in order to solve the above-mentioned technical problems, at least one embodiment of the utility model provides a wheelset 500 shipping structure, including a vehicle body 1, a plurality of wheel assemblies 2, a driving assembly and a transfer assembly 5; the plurality of wheel assemblies 2 are arranged on the vehicle body 1, and the plurality of wheel assemblies 2 are arranged at intervals along the length direction; the driving assembly is arranged on one of the wheel assemblies 2 of the plurality of wheel assemblies 2 to drive the wheel assembly 2 to rotate and move the vehicle body 1; the transfer assembly 5 is arranged on the vehicle body 1, and the transfer assembly 5 can move along the height direction to support the wheelset 500 and enable the wheelset 500 to move with the vehicle body 1.

[0058] As can be seen from the above, by setting a driving assembly to drive the wheel assembly 2 to rotate, so that the vehicle body 1 moves, thereby providing a structural basis for the vehicle body 1 to reach the specified position to pick up and place the wheelset 500, without the need for manual transportation, saving time and effort; by setting a transfer assembly 5 to pick up and place the wheelset 500, the transfer assembly 5 is used to move upward in the height direction so that the transfer assembly 5 is in contact with the wheelset 500, supporting the wheelset 500 and driving the wheelset 500 to continue to move upward, so that the wheelset 500 leaves the wheelset conveying track 300, so that the wheelset 500 moves with the vehicle body 1, realizing the picking up and transportation of the wheelset 500, solving the problems of low efficiency, high labor cost and potential safety hazards caused by workers manually carrying and conveying the wheelset 500.

[0059] It should be noted that if Figure 1 As shown, the length direction is parallel to the X direction, the width direction is parallel to the Y direction, and the height direction is parallel to the Z direction.

[0060] It should also be noted that the number of wheel assemblies 2 is determined based on the length of the vehicle body 1, the transport weight limit, and other specific conditions. Figure 1 As shown, the number of wheel assemblies 2 is two.

[0061] Embodiment 2

[0062] like Figure 1-Figure 3 As shown, the wheelset 500 shipping structure includes a vehicle body 1, a plurality of wheel assemblies 2, a drive assembly and a transfer assembly 5; the plurality of wheel assemblies 2 are arranged on the vehicle body 1, and the plurality of wheel assemblies 2 are arranged at intervals along the length direction; the drive assembly is arranged on one of the plurality of wheel assemblies 2 to drive the wheel assembly 2 to rotate and move the vehicle body 1; the transfer assembly 5 is arranged on the vehicle body 1, and the transfer assembly 5 can move along the height direction to support the wheelset 500 and enable the wheelset 500 to move with the vehicle body 1.

[0063] As can be seen from the above, by setting a driving assembly to drive the wheel assembly 2 to rotate, so that the vehicle body 1 moves, thereby providing a structural basis for the vehicle body 1 to reach the specified position to pick up and place the wheelset 500, without the need for manual transportation, saving time and effort; by setting a transfer assembly 5 to pick up and place the wheelset 500, the transfer assembly 5 is used to move upward in the height direction so that the transfer assembly 5 is in contact with the wheelset 500, supporting the wheelset 500 and driving the wheelset 500 to continue to move upward, so that the wheelset 500 leaves the wheelset conveying track 300, so that the wheelset 500 moves with the vehicle body 1, realizing the picking up and transportation of the wheelset 500, solving the problems of low efficiency, high labor cost and potential safety hazards caused by workers manually carrying and conveying the wheelset 500.

[0064] It should be noted that if Figure 1 As shown, the length direction is parallel to the X direction, the width direction is parallel to the Y direction, and the height direction is parallel to the Z direction.

[0065] It should also be noted that the number of wheel assemblies 2 is determined based on the length of the vehicle body 1, the transport weight limit, and other specific conditions. Figure 1 As shown, the number of wheel assemblies 2 is two.

[0066] like Figure 1-Figure 3 As shown, in some embodiments, the wheel assembly 2 includes a running spindle 23 and two running wheels 25; the running spindle 23 is rotatably disposed on the vehicle body 1, and the running spindle 23 extends along the width direction; the two running wheels 25 are disposed on the running spindle 23, and the two running wheels 25 are spaced apart along the width direction.

[0067] The driving assembly drives the travel main shaft 23 to rotate, and the travel wheels 25 rotate along with the travel main shaft 23, thereby realizing the movement of the vehicle body 1.

[0068] It should be noted that the travel spindle 23 includes but is not limited to being rotatably connected to the upper end surface of the vehicle body 1 via a rolling bearing; a through groove for the travel wheel 25 to pass through is provided on the vehicle body 1 so that the travel wheel 25 can contact the travel track 200.

[0069] like Figure 1-Figure 3 As shown, in some embodiments, the driving assembly includes a driving motor 22 and a gear box 21; the driving motor 22 is arranged on the vehicle body 1; the gear box 21 is arranged on the vehicle body 1, the input shaft of the gear box 21 is connected to the rotating shaft of the driving motor 22, and the output shaft of the gear box 21 is connected to the walking main shaft 23.

[0070] It should be noted that the gearbox 21 is a device that utilizes the meshing of gears to transmit power and change the rotational speed. The uses of the gearbox 21 include acceleration and deceleration, changing the transmission direction, changing the torque, clutch function, and power distribution. The specific structure and working principle of the gearbox 21 are both prior art, and the specific connection method between the gearbox 21 and the rotating shaft of the drive motor 22 and the traveling main shaft 23 is also prior art, which will not be repeated in this application. For example, the input and output shafts and the output shaft of the gearbox 21 are respectively connected to the rotating shaft of the drive motor 22 and the traveling main shaft 23 through couplings.

[0071] like Figure 1-Figure 3 As shown, in some embodiments, the transfer component 5 includes a transfer part and a transmission part; the transfer part is arranged on the vehicle body 1; the transmission part is arranged on the vehicle body 1, the transmission part is connected to the transfer part, and the transmission part is used to drive the transfer part to move in the height direction so that the transfer part supports the wheel pair 500.

[0072] The transmission part provides power to the transfer part, so that the transfer part can reciprocate in the height direction to complete the taking and placing of the wheelset 500; when taking the wheelset 500, the transmission part drives the transfer part to move upward, so that the transfer part and the wheelset 500 are abutted, the transmission part continues to drive the transfer part to move upward, and the wheelset 500 moves with the transfer part, thereby transferring the wheelset 500 to the transfer part and transporting it to the designated position using the vehicle body 1; when placing the wheelset 500, the transmission part drives the transfer part to move downward, and the wheelset 500 moves downward with the transfer part, so that the wheelset 500 and the lifting assembly 400 are abutted, the transmission part continues to drive the transfer part to move downward, thereby transferring the wheelset 500 to the lifting assembly 400.

[0073] like Figure 1-Figure 3 As shown, in some embodiments, the transfer part includes two fixed frames 56, two lifting rods 54, two guide members and two wheel pair support blocks 57; the two fixed frames 56 are arranged on the vehicle body 1, and the two fixed frames 56 are arranged at intervals along the width direction; the two lifting rods 54 correspond to the two fixed frames 56 one by one, and the lifting rods 54 are threadedly connected to the corresponding fixed frames 56; the two guide members correspond to the two fixed frames 56 one by one, and the guide members are movably arranged on the corresponding fixed frames 56; the two wheel pair support blocks 57 correspond to the two fixed frames 56 one by one, the wheel pair support blocks 57 are located above the corresponding fixed frames 56, the wheel pair support blocks 57 are rotatably connected to the lifting rods 54, and the wheel pair support blocks 57 are connected to the guide members.

[0074] The lifting rod 54 is driven to rotate through the transmission part, so that the lifting rod 54 moves in the height direction, and the wheelset support block 57 moves in the height direction with the lifting rod 54. At the same time, the guide member plays a guiding role to ensure the reliability and stability of the wheelset support block 57 moving up and down along the height direction.

[0075] It should be noted that each guide member includes two guide rods 55 , and the two guide rods 55 are respectively located on both sides of the lifting rod 54 , and the guide rods 55 are slidably connected to the fixing frame 56 via a sliding bearing.

[0076] It should also be noted that the wheelset support block 57 includes but is not limited to being rotatably connected to the lifting rod 54 via a roller 58 bearing.

[0077] like Figure 1-Figure 3 As shown, in some embodiments, the wheelset support block 57 is an arc-shaped support block, and a plurality of support rollers 58 are provided on the wheelset support block 57 .

[0078] The smooth transportation of the wheelset 500 is ensured by providing arc-shaped support blocks and support rollers 58 .

[0079] It should be noted that the number of the supporting rollers 58 is set according to actual needs. Figure 1 As shown, there are two supporting rollers 58 , and the two supporting rollers 58 are respectively located at two ends of the wheel pair supporting block 57 .

[0080] It should also be noted that a mounting groove for mounting the supporting roller 58 is provided on the wheelset supporting block 57, and the supporting roller 58 is rotatably disposed in the mounting groove.

[0081] like Figure 1-Figure 3 As shown, in some embodiments, the transmission part includes a transmission motor 51, a driving sprocket 59, two transmission shafts, two driven sprockets 61, a first ring transmission chain 60, two transmission sprockets 52, two output sprockets and two second ring transmission chains 53. The transmission motor 51 is arranged on the vehicle body 1; the driving sprocket 59 is arranged on the rotating shaft of the transmission motor 51; the two transmission shafts are arranged at intervals along the width direction, and the two transmission shafts are respectively located on both sides of the driving sprocket 59, and the two transmission shafts and the rotating shaft of the transmission motor 51 have a spacing in the length direction; the two driven sprockets 61 correspond to the two transmission shafts one by one, from The driven sprocket 61 is arranged on the corresponding transmission shaft; the first annular transmission chain 60 is respectively meshed with the driving sprocket 59 and the two driven sprockets 61; the two transmission sprockets 52 correspond one-to-one to the two transmission shafts, and the transmission sprockets 52 are arranged on the corresponding transmission shafts, and the transmission sprockets 52 are located above the driven sprocket 61; the two output sprockets correspond one-to-one to the two lifting rods 54, and the output sprockets are arranged on the corresponding lifting rods 54; the two second annular transmission chains 53 correspond one-to-one to the two output sprockets, and the second annular transmission chains 53 are respectively meshed with the corresponding output sprockets and the transmission sprocket 52.

[0082] The driving sprocket 59 is driven to rotate by the transmission motor 51, and the first annular transmission chain 60 is respectively engaged with the driving sprocket 59 and the two driven sprockets 61 to transmit the motion to the two driven sprockets 61. The two driven sprockets 61 rotate, and the transmission shaft rotates with the driven sprockets 61, and the transmission sprocket 52 rotates. The second annular chain is respectively engaged with the transmission sprocket 52 and the output sprocket to transmit the motion to the output sprocket, thereby driving the lifting rod 54 to rotate, providing power for the movement of the transfer part.

[0083] It should be noted that the transmission motor 51 includes but is not limited to being connected to the upper end surface of the vehicle body 1 through bolts, and the transmission shaft includes but is not limited to being rotatably connected to the vehicle body 1 through a rolling bearing.

[0084] like Figure 1-Figure 3 As shown, in some embodiments, the wheelset 500 shipping structure also includes a power module 3 disposed on the vehicle body 1, and the power module 3 is electrically connected to the driving component and the transfer component 5 respectively.

[0085] The power module 3 is provided to provide power energy to ensure the normal operation of the driving component and the transport component 5.

[0086] It should be noted that if Figure 1 As shown, the power module 3 is located between the two wheel set 500 components, and the power module 3 includes but is not limited to a lithium battery.

[0087] It should also be noted that if Figure 1 As shown, the wheelset 500 transport structure also includes an electrical box 6 arranged on the vehicle body 1 and electronic control components arranged in the electrical box 6. The electronic control components include but are not limited to a PLC controller for controlling the operation of the wheelset 500 transport structure.

[0088] It should also be noted that the wheelset 500 shipping structure also includes a limit sensor arranged on the wheelset support block 57, and the limit sensor is used to detect whether the wheelset 500 is in place. The specific structure and working principle of the limit sensor are all existing technologies and will not be repeated in this application; in addition, the limit sensor includes but is not limited to one of an electromechanical limit sensor, a pneumatic limit sensor, and a magnetic limit sensor.

[0089] Embodiment 3

[0090] like Figure 4 , Figure 5 As shown, an embodiment of the utility model provides a conveying system, including the wheelset 500 shipping structure described in any embodiment of the utility model, and thus has all the technical effects brought about by the technical solutions of the above embodiments.

[0091] In some embodiments, the conveying system includes a walking track 200 and a lifting assembly 400; the wheel assembly 2 moves along the walking track 200; the lifting assembly 400 can move in the height direction and take away the wheel pair 500 on the transfer assembly 5.

[0092] It should be noted that the path of the walking track 200 is arranged according to specific requirements such as the layout of the workshop and the designated position of the wheelset 500, to ensure that the wheelset 500 shipping structure can reach the designated position to pick up and place the wheelset 500; the designated position includes but is not limited to the location of the machine tool, and the lifting assembly 400 is located at the designated position to receive the wheelset 500 transported by the wheelset 500 shipping structure; in addition, the walking track 200 includes two parallel walking tracks 200, and the wheels move along the walking track 200.

[0093] It should also be noted that the lifting assembly 400 is arranged between the two walking rails 200, and a notch is arranged at one end of the vehicle body 1, the notch is located between the two fixed frames 56, and when the wheelset 500 shipping structure is close to the lifting assembly 400, the lifting assembly 400 is located in the notch to avoid interference between the lifting assembly 400 and the transfer assembly 5, thereby ensuring that the lifting assembly 400 and the transfer assembly 5 can both work normally.

[0094] It should also be noted that the lifting assembly 400 includes a lifting part and a support member arranged on the lifting part. The specific structure and working principle of the lifting part are all existing technologies and will not be repeated in this application; for example, the lifting part includes but is not limited to a cylinder and a screw nut lifter.

[0095] It should also be noted that the wheelset 500 includes an axle and wheels disposed at both ends of the axle. Figure 4 , Figure 5 As shown, the running track 200 passes through the wheel set 500, the wheels are respectively located on both sides of the running track 200, and the axle is located above the running track 200; in addition, when going to the starting position to take the wheel set 500, the transmission part drives the transfer part to descend to the lowest position, ensuring that the wheel set transfer structure 100 can pass under the axle, avoiding interference between the wheel set transfer structure 100 and the axle;

[0096] When the wheelset transfer structure 100 reaches the starting position, the transmission part drives the transfer part to rise, the transfer part takes the wheelset 500, and the wheelset transfer structure 100 transports the wheelset 500;

[0097] When the wheelset transfer structure 100 arrives at the designated position, the wheelset 500 is transported to the top of the lifting assembly 400, the lifting assembly 400 rises and takes the wheelset 500 away, and then the transmission part drives the transfer part to descend to the lowest point; when the wheelset 500 is overhauled, the wheelset 500 is placed on the lifting assembly 400, the transmission part drives the transfer part to rise, the transfer part takes the wheelset 500 away, and the wheelset transfer structure 100 transports the wheelset 500.

[0098] It should also be noted that the conveying system also includes two parallel wheelset conveying rails 300. The wheelset 500 rails are located on both sides of the traveling rail 200, and the wheels of the wheelset 500 can move along the wheelset conveying rails 300. In addition, the rail surface of the traveling rail 200 is lower than the rail surface of the wheelset conveying rail 300.

[0099] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A wheelset shipping structure, characterized in that: include: Vehicle body; A plurality of wheel assemblies are arranged on the vehicle body, and the plurality of wheel assemblies are arranged at intervals along the length direction; A driving assembly, disposed on one of the plurality of wheel assemblies, to drive the wheel assembly to rotate and move the vehicle body; as well as The transfer assembly is arranged on the vehicle body, and the transfer assembly can move in the height direction to support the wheelset so that the wheelset moves with the vehicle body.

2. The wheelset shipping structure according to claim 1, characterized in that: The wheel assembly comprises: A travel main shaft is rotatably disposed on the vehicle body, and the travel main shaft extends along the width direction; and Two running wheels are arranged on the running main shaft, and the two running wheels are spaced apart along the width direction.

3. The wheelset shipping structure according to claim 2, characterized in that: The drive assembly comprises: A driving motor is arranged on the vehicle body; and A gear box is arranged on the vehicle body, an input shaft of the gear box is connected to the rotating shaft of the driving motor, and an output shaft of the gear box is connected to the traveling main shaft.

4. The wheelset transport structure according to any one of claims 1 to 3, characterized in that: The transport assembly comprises: A transfer unit, disposed on the vehicle body; and A transmission part is arranged on the vehicle body, the transmission part is connected to the transfer part, and the transmission part is used to drive the transfer part to move in the height direction so that the transfer part supports the wheelset.

5. The wheelset transport structure according to claim 4, characterized in that: The transfer unit comprises: Two fixing frames are arranged on the vehicle body, and the two fixing frames are spaced apart in the width direction; Two lifting rods, corresponding to the two fixing frames one by one, the lifting rods being threadedly connected to the corresponding fixing frames; two guide members corresponding to the two fixing frames one by one, the guide members being movably disposed on the corresponding fixing frames; and The two wheel pair support blocks correspond to the two fixing frames one by one, the wheel pair support blocks are located above the corresponding fixing frames, the wheel pair support blocks are rotatably connected to the lifting rods, and the wheel pair support blocks are connected to the guide members.

6. The wheelset transport structure according to claim 5, characterized in that: The wheelset support block is an arc-shaped support block, and a plurality of support rollers are arranged on the wheelset support block.

7. The wheelset transporting structure according to claim 4, characterized in that: The transmission part comprises: A transmission motor is arranged on the vehicle body; A driving sprocket is arranged on the rotating shaft of the transmission motor; Two transmission shafts are arranged at intervals along the width direction, the two transmission shafts are respectively located on both sides of the driving sprocket, and there is a spacing between the two transmission shafts and the rotating shaft of the transmission motor in the length direction; Two driven sprockets, corresponding to the two transmission shafts one by one, and the driven sprockets are arranged on the corresponding transmission shafts; A first annular transmission chain is respectively meshed with the driving sprocket and the two driven sprockets; Two transmission sprockets, corresponding to the two transmission shafts one by one, the transmission sprockets are arranged on the corresponding transmission shafts, and the transmission sprockets are located above the driven sprockets; Two output sprockets, corresponding to the two lifting rods respectively, and the output sprockets are arranged on the corresponding lifting rods; and The two second annular transmission chains correspond to the two output sprockets one by one, and the second annular transmission chains are respectively meshed with the corresponding output sprocket and the transmission sprocket.

8. The wheelset shipping structure according to claim 1, characterized in that: The wheelset transport structure also includes a power module arranged on the vehicle body, and the power module is electrically connected to the driving component and the transfer component respectively.

9. A conveying system, characterized in that: It comprises a wheelset transporting structure as described in any one of claims 1-8.

10. The conveying system according to claim 9, characterized in that The delivery system comprises: a running track along which the wheel assembly moves; and A lifting assembly is capable of moving along the height direction and taking away the wheel pair on the transfer assembly.

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