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CN-121990006-A - Carrying platform for pipe rail transport system and operation method thereof

CN121990006ACN 121990006 ACN121990006 ACN 121990006ACN-121990006-A

Abstract

The application discloses a carrying platform for a pipe rail transportation system and an operation method thereof, and relates to the technical field of logistics vehicles, wherein the carrying platform comprises a vehicle body, a suspension device, a running guide mechanism and a mobile driving device; the vehicle body is provided with a low floor area positioned in the middle and high floor areas positioned at two ends, the low floor area is used for loading the collector, the high floor area is higher than the low floor area, the high floor area is used for installing electric equipment, the suspension device is arranged at the top of the vehicle body and is used for providing suspension force for the vehicle body so as to support the vehicle body upwards, the running guide mechanism is arranged at the bottom of the vehicle body and is used for supporting and guiding the vehicle body, the moving driving device is arranged at the top of the vehicle body and is used for driving the vehicle body to move. The carrying platform for the pipe rail conveying system provided by the application can ensure that the pipe rail carrying platform can take into account the transportation, the construction cost and the transportation efficiency of the container in the limited pipeline space.

Inventors

  • TAN FUXING
  • WANG JIANBO
  • LV RONGBIN
  • ZHANG WENJING

Assignees

  • 中车长春轨道客车股份有限公司

Dates

Publication Date
20260508
Application Date
20260324

Claims (16)

  1. 1. A carrier platform for a pipe rail transport system, comprising: A vehicle body (10), the vehicle body (10) having a low floor area (121) at a middle portion and high floor areas (122) at both ends, the low floor area (121) for loading a collector (60), the high floor area (122) being higher than the low floor area (121), the high floor area (122) for mounting an electrical device (70); The suspension device (20) is arranged at the top of the vehicle body (10), and the suspension device (20) is used for providing suspension force for the vehicle body (10) so as to lift the vehicle body (10) upwards; a travel guide mechanism (30), wherein the travel guide mechanism (30) is arranged at the bottom of the vehicle body (10), and the travel guide mechanism (30) is used for supporting and guiding the vehicle body (10); And the mobile driving device (40) is arranged at the top of the vehicle body (10), and the mobile driving device (40) is used for driving the vehicle body (10) to move.
  2. 2. The carrying platform according to claim 1, further comprising handling fixtures (50), the handling fixtures (50) being located in the low floor area (121), the handling fixtures (50) being adapted to handle and secure the containers (60) of the low floor area (121).
  3. 3. The carrying platform according to claim 2, wherein the handling fixture (50) comprises: A pulling assembly (51), wherein the pulling assembly (51) comprises a locking piece (511), a reset elastic piece (512) and a release mechanism (513), the locking piece (511) can be matched with a locking matching part (61) of the container (60), the reset elastic piece (512) is used for applying elastic force to the locking piece (511) so that the locking piece (511) can lock the locking matching part (61), and the release mechanism (513) is used for driving the locking piece (511) to be separated from the locking matching part (61); the driving assembly (52) is in transmission connection with the dragging assembly (51), and the driving assembly (52) is used for driving the dragging assembly (51) to reciprocate along a preset path.
  4. 4. A carrying platform according to claim 3, wherein the dragging assembly (51) further comprises a dragging seat (514), the locking piece (511) is rotatably arranged on the dragging seat (514), a first end of the locking piece (511) is provided with a hook portion (5111) capable of hooking the locking matching portion (61), one end of the resetting elastic piece (512) is connected to a second end of the locking piece (511), and the other end of the resetting elastic piece (512) is connected to the dragging seat (514).
  5. 5. The carrying platform of claim 4, wherein the release mechanism (513) comprises a release telescoping member (5131) and a release member (5132), the second end of the locking member (511) having a release portion (5112) engaged with the release member (5132), the movable end of the release telescoping member (5131) being connected to the release member (5132), the release telescoping member (5131) being capable of driving the release member (5132) to push the release portion (5112) of the locking member (511) so that the locking member (511) is capable of rotating about a rotational axis to disengage from the locking engagement portion (61).
  6. 6. The carrying platform of claim 5, wherein the release portion (5112) comprises a rolling member (5112 a), and the release member (5132) has a guiding ramp (5132 a) capable of cooperating with the rolling member (5112 a), the release member (5132) being capable of pushing the rolling member (5112 a) through the guiding ramp (5132 a).
  7. 7. The carrying platform according to claim 1, characterized in that the travel guide mechanism (30) comprises a bogie (31), the bogie (31) is at least one, and the bogie (31) comprises a traction device (313), a shaft (311) and wheels (312) at both ends of the shaft (311), the wheels (312) being rotatable relative to the shaft (311), the traction device (313) being rotatably arranged on the shaft (311), the traction device (313) being used for connecting the shaft (311) to the vehicle body (10), and the traction device (313) being capable of allowing a relative displacement of the shaft (311) and the vehicle body (10) in the axial direction of the shaft (311).
  8. 8. The carrying platform according to claim 7, characterized in that the axle (311) has a mounting space (3111) in which the towing means (313) can be mounted, the mounting space (3111) being located in a middle position of the axle (311).
  9. 9. The carrying platform according to claim 8, wherein the axle (311) comprises a connecting axle (3112), an end seat (3113) and a connecting axle (3114), the end seats (3113) are respectively disposed at two ends of the connecting axle (3112), the mounting space (3111) is formed between the end seats (3113) and the connecting axle (3112), the connecting axle (3114) is disposed at a side of the end seats (3113) facing away from the connecting axle (3112) and above the connecting axle (3112), and the wheels (312) are rotatably mounted on the connecting axle (3114).
  10. 10. The carrying platform according to claim 7, characterized in that the traction means (313) comprise a central pin (3131) and a sliding table (3132) connected to the central pin (3131), the axle (311) is provided with a mounting hole (3115) for mounting the central pin (3131), the central pin (3131) is rotatable relative to the axle (311), and the sliding table (3132) is slidably connected to the vehicle body (10).
  11. 11. The carrying platform according to claim 10, wherein the traction means (313) further comprise a connecting member (3133) and a resilient element, the connecting member (3133) being connected to the axle (311) and the centre pin (3131) being rotatable relative to the connecting member (3133), the resilient element being connected between the connecting member (3133) and the centre pin (3131).
  12. 12. The carrying platform according to claim 7, wherein the bogie (31) further comprises a first stop (314), the first stop (314) being provided on the axle (311), and the first stop (314) being adapted to limit the maximum displacement of the vehicle body (10) in a vertical direction with respect to the axle (311).
  13. 13. The carrying platform according to claim 7, wherein the bogie (31) further comprises a second stop (315), the second stop (315) being provided on the axle (311), and the second stop (315) being adapted to limit a maximum displacement of the vehicle body (10) in an axial direction of the axle (311).
  14. 14. The carrying platform according to any one of claims 1 to 13, wherein the vehicle body (10) comprises a roof (11), a chassis (12) and a side wall upright (13) for connecting the roof (11) and the chassis (12), the roof (11), the chassis (12) and the side wall upright (13) are all made of light metal hollow profiles, and the roof (11), the chassis (12) and the side wall upright (13) are connected and fixed by a mechanical connection mode.
  15. 15. A method of operating a carrier platform, adapted for use with a carrier platform (100) for a pipe rail transport system according to any one of claims 1 to 14, comprising the steps of: Normal operation, in which the levitation device (20) can lift the vehicle body (10) so as to cause the vehicle body (10) to operate in a levitated state; And the suspension device (20) can control the vehicle body (10) to be switched from the suspension state to the floating state so as to enable the vehicle body (10) to run in the floating state when the curve radius is smaller than a preset radius value or a switch running section.
  16. 16. The method of claim 15, further comprising the step of vehicle body braking, said step of vehicle body braking comprising: An initial braking, wherein an electric braking force is applied to the vehicle body (10) through the mobile driving device (40) until the running speed of the vehicle body (10) is smaller than a preset speed value; A secondary braking, wherein a mechanical braking force is applied to the vehicle body (10) through the running guide mechanism (30) until the vehicle body (10) is stopped; And a holding brake, wherein the movement driving device (40) stops applying the electric braking force, and the travel guide mechanism (30) applies a parking braking force to the vehicle body (10).

Description

Carrying platform for pipe rail transport system and operation method thereof Technical Field The application relates to the technical field of logistics vehicles, in particular to a carrying platform for a pipe rail transportation system and an operation method thereof. Background The pipe rail transportation system is a novel freight mode combining pipeline transportation and rail transportation, and aims to improve logistics efficiency. The magnetic levitation technology is considered to be one of ideal technical paths for pipe and rail transportation because of the advantages of no contact, low vibration and the like. The pipe rail carrying platform is used as a transportation carrier of a pipe rail transportation system, runs in a pipeline, and can be matched with container equipment to realize high-speed, high-efficiency and low-energy-consumption transportation of fresh/refrigerated goods, heroin and bulk goods in a special pipeline. The traditional middle-low speed magnetic levitation train widely adopts a rail holding structure, an electromagnet assembly surrounds the lower part or the side part of a rail, so that the structure of a levitation frame system is complex and huge, the dead weight of a vehicle is increased, the operation energy consumption is obviously increased, the matched magnetic levitation turnout system is also extremely complex, meanwhile, the manufacturing process of the magnetic levitation turnout system has higher requirements, the cost is high, the operation time is long in the rail switching process, the operation efficiency of the whole transportation network is seriously tired, and the requirements on the transportation speed, the reliability and the space utilization rate in a freight transportation scene with high automation degree cannot be met. Therefore, how to make the pipe rail carrying platform capable of considering transportation, construction cost and transportation efficiency of the container in the limited pipeline space is a technical problem to be solved urgently by those skilled in the art. Disclosure of Invention The present application provides a carrying platform for a pipe rail transportation system, so that the pipe rail carrying platform can achieve the transportation, construction cost and transportation efficiency of the container in the limited pipe space. Another object of the present application is to provide a method for operating a carrier platform suitable for use in the carrier platform for a pipe rail transportation system described above. In order to achieve the above purpose, the present application provides the following technical solutions: A carrier platform for a pipe rail transport system, comprising: The vehicle body is provided with a low floor area in the middle and high floor areas at two ends, wherein the low floor area is used for loading the collectors, the high floor area is higher than the low floor area, and the high floor area is used for installing electrical equipment; the suspension device is arranged at the top of the vehicle body and is used for providing suspension force for the vehicle body so as to upwards prop up the vehicle body; the walking guide mechanism is arranged at the bottom of the vehicle body and is used for supporting and guiding the vehicle body; and the mobile driving device is arranged at the top of the vehicle body and is used for driving the vehicle body to move. Optionally, in the above carrying platform, the loading and unloading fixing device is further included, and the loading and unloading fixing device is located in the low floor area and is used for loading and unloading and fixing the container in the low floor area. Optionally, in the above carrying platform, the loading and unloading fixing device includes: The dragging assembly comprises a locking piece, a reset elastic piece and a release mechanism, wherein the locking piece can be matched with a locking matching part of the container, the reset elastic piece is used for applying elastic force to the locking piece so that the locking piece can lock the locking matching part, and the release mechanism is used for driving the locking piece to be separated from the locking matching part; The driving assembly is in transmission connection with the dragging assembly and is used for driving the dragging assembly to reciprocate along a preset path. Optionally, in the above-mentioned carrying platform, the pulling assembly further includes a pulling seat, the locking member is rotatably disposed on the pulling seat, and the first end of the locking member has a hook portion capable of hooking the locking mating portion, one end of the reset elastic member is connected to the second end of the locking member, and the other end of the reset elastic member is connected to the pulling seat. Optionally, in the above carrying platform, the release mechanism includes a release telescopic member and a release member, the second end of the locking memb