Disassembling, assembling and transporting integrated equipment for storage battery pack of metro vehicle

By designing an integrated equipment for disassembly and assembly of subway vehicle battery packs that integrate mobile platform, scissor lifting mechanism, operating platform and electronic control unit, the problem of cumbersome disassembly and assembly of subway vehicle battery packs in the existing technology is solved, efficient and flexible disassembly and assembly and transportation is achieved, and work efficiency and safety are improved.

CN222833937UActive Publication Date: 2025-05-06TAIYUAN CRRC RAIL TRANSIT EQUIP CO LTD
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Patent Information

Application Number
CN202421902025.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-06
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing subway vehicle battery pack disassembly and assembly and transportation operation procedures are cumbersome, requiring multiple personnel to participate, with high labor intensity and low work efficiency.

Method used

An integrated equipment for disassembly, assembly and transportation of battery packs in subway vehicles is designed, including a mobile platform, a scissor lifting mechanism, a working platform and an electronic control unit. Through the coordinated work of these components, the flexible disassembly, assembly and efficient transportation of the battery packs are realized.

Benefits of technology

The equipment reduces the labor intensity of the operators, saves personnel investment, improves work efficiency, and increases suitability and safety through adjustable interface height.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metro vehicle storage battery assembly, disassembly and transportation integrated device, which relates to the field of metro maintenance equipment, and comprises a mobile platform, the top surface of which is provided with a scissor lifting mechanism; the working platform is arranged at the moving end of the scissor lifting mechanism, two rows of guide rails are arranged on the working platform, the guide rails are matched with the storage battery trolley, a fixing support is arranged at one end of the working platform, and the fixing support corresponds to the end of the storage battery trolley; the electric control unit is connected with the scissor lifting mechanism; the equipment can solve the problem that existing dismounting and transporting operation is tedious, running is more flexible, maintenance is more convenient, operation is simpler, and the working efficiency of dismounting and transporting of the metro vehicle storage battery pack is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of subway maintenance equipment, and more specifically, relates to integrated equipment for disassembling, assembling and transporting storage battery packs of subway vehicles. Background Art

[0002] The existing subway vehicle battery pack disassembly and assembly operations are limited by the site and need to be towed to the vicinity of the track flush with the ground, and then manually disassembled and transported by forklift. This operation mode requires 1 shunting driver, 1 forklift driver, 2 operators, and 1 monitoring personnel, and it is necessary to apply for shunting operations. This mode of operation has a cumbersome operation process, a long operation time, and many requirements for operators. The entire disassembly, assembly and transportation process is time-consuming and labor-intensive, with high labor intensity and low work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide an integrated device for disassembling, assembling and transporting a battery pack for a subway vehicle in view of the deficiencies in the prior art. The device can solve the problem of cumbersome existing disassembling, assembling and transporting operations, is more flexible in driving, more convenient in maintenance and simpler in operation, and improves the work efficiency of disassembling, assembling and transporting a battery pack for a subway vehicle.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a subway vehicle battery pack disassembly, assembly and transportation integrated equipment, comprising:

[0005] A mobile platform with a scissor lift mechanism on the top surface;

[0006] A working platform is arranged on the moving end of the scissor lift mechanism, two rows of guide rails are provided on the working platform, the guide rails are matched with the battery trolley, a fixed bracket is provided at one end of the working platform, and the fixed bracket is arranged correspondingly to the end of the battery trolley;

[0007] An electric control unit is connected to the scissor lift mechanism.

[0008] Optionally, the scissor lift mechanism comprises a hydraulic cylinder, an output end of the hydraulic cylinder is connected to a scissor rod located at the top, and a one-way valve is provided at an oil inlet of the hydraulic cylinder.

[0009] Optionally, the electronic control unit includes a battery and a drive motor, and the battery is connected to the scissors lift mechanism via the drive motor.

[0010] Optionally, the electronic control unit further includes an electronic control box, and the electronic control box is arranged between the battery and the drive motor.

[0011] Optionally, the mobile platform is provided with universal wheels and a push handle.

[0012] Optionally, a lifting leg is screwed on the bottom of the mobile platform.

[0013] Optionally, a locking block is movably provided at the other end of the working platform, and the locking block is slidably provided at the end of the guide rail.

[0014] Optionally, the lifting height of the scissors lift mechanism is 1300-1800 mm.

[0015] The utility model provides an integrated device for disassembling, assembling and transporting a battery pack for a subway vehicle, and its beneficial effects are: when the device is disassembling, assembling and transporting the battery pack, it can reduce the labor intensity of operators, save personnel input, and improve work efficiency; and the interface height position between the working platform and the subway battery box body is adjustable, which increases applicability and improves safety.

[0016] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0018] Figure 1 A schematic diagram of integrated equipment for disassembling, assembling and transporting a battery pack for a subway vehicle according to an embodiment of the utility model is shown.

[0019] Figure 2 The invention shows a schematic diagram of the internal structure of a subway vehicle battery pack disassembly, assembly and transportation integrated device according to an embodiment of the utility model.

[0020] Figure 3 Shows Figure 2 Left view of .

[0021] Figure 4 A top view of a working platform according to an embodiment of the utility model is shown.

[0022] Description of reference numerals:

[0023] 1. Mobile platform; 2. Scissor lift mechanism; 3. Working platform; 4. Guide rail; 5. Fixed bracket; 6. Hydraulic cylinder; 7. Battery; 8. Drive motor; 9. Electric control box; 10. Universal wheel; 11. Hand push handrail; 12. Lifting legs. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0025] The utility model provides an integrated device for disassembling, assembling and transporting a battery pack for a subway vehicle, comprising:

[0026] A mobile platform with a scissor lift mechanism on the top surface;

[0027] The working platform is arranged on the moving end of the scissor lift mechanism. Two rows of guide rails are provided on the working platform. The guide rails are matched with the battery trolley. A fixed bracket is provided at one end of the working platform. The fixed bracket is provided correspondingly to the end of the battery trolley.

[0028] The electronic control unit is connected with the scissor lift mechanism.

[0029] Specifically, the integrated equipment includes a mobile platform, a working platform, a scissors-type lifting mechanism and an electronic control unit, wherein the mobile platform serves as a bottom supporting structure, which can realize the movement and stable placement of the equipment; the scissors-type lifting mechanism and the working platform are sequentially arranged on the mobile platform; the height of the scissors-type lifting mechanism is adjusted by the electronic control unit so that the working platform reaches the height of the subway battery box, so that the battery box can be moved along the guide rail to the working platform; when the battery box contacts the fixed bracket, the battery box has been moved into place, and the guide rail and the fixed bracket are used to limit the battery box laterally and longitudinally, so as to ensure that the battery box will not fall off, thereby improving the safety of the transportation process.

[0030] Optionally, the scissor lift mechanism includes a hydraulic cylinder, an output end of the hydraulic cylinder is connected to a scissor rod located at the top, and a one-way valve is provided at an oil inlet of the hydraulic cylinder.

[0031] Specifically, the scissors-type lifting mechanism is used to adjust the height of the working platform. When the battery needs to be disassembled and installed, the integrated equipment is moved to the bottom of the subway. The valve bodies of the oil inlet and the oil outlet are opened accordingly through the input and output of the hydraulic oil of the hydraulic cylinder. When the working platform is raised to the working height, the electronic control unit controls the one-way valve at the oil inlet to always keep the oil inlet state. In order to prevent the working platform from falling quickly in the event of other accidents such as power outages or pipeline ruptures, the valve body of the oil inlet is set to a one-way valve, and oil can only be supplied to the hydraulic cylinder from the valve body. This can improve the safety of the integrated equipment.

[0032] Optionally, the electronic control unit includes a battery and a drive motor, and the battery is connected to the scissors lift mechanism via the drive motor.

[0033] Optionally, the electronic control unit further includes an electronic control box, which is arranged between the battery and the drive motor.

[0034] Specifically, the electronic control unit provides electric energy to the drive motor through the battery, thereby transmitting the power of the drive motor to the scissors-type lifting mechanism, so that the scissors-type lifting mechanism drives the working platform to move up and down. The battery is easy to carry and light in weight, and will not increase the overall weight of the integrated equipment or reduce the convenience of mobility; the electronic control box of the electronic control unit is set on the mobile platform, and only one staff member is needed on the ground to complete the lifting and lowering of the working platform, and then observe that the working platform has moved into place, and finally move the battery pack to the working platform.

[0035] Optionally, the mobile platform is provided with universal wheels and a hand-pushing handrail.

[0036] Optionally, a lifting leg is screwed to the bottom of the mobile platform.

[0037] Specifically, the integrated platform is controlled by a hand-pushed handrail, and the universal wheels increase the convenience of steering. When the mobile platform moves to the vicinity of the battery pack, the lifting legs are screwed so that the height of the lifting legs is higher than the distance between the mobile platform and the ground. In this way, the mobile platform can be firmly placed on the ground through the lifting legs. This can ensure that when the battery pack is transferred to the working platform, the moving speed of the battery pack is not unstable, thereby improving operational safety.

[0038] Optionally, a locking block is movably provided at the other end of the working platform, and the locking block is slidably provided at the end of the guide rail.

[0039] Specifically, a fixed bracket is provided at one end of the working platform in the moving direction of the battery pack, which can restrict the battery pack on the working platform and prevent the battery pack from rushing out of the guide rail when moving it from the subway to the working platform; a locking block is provided at the other end of the working platform, and when the battery pack enters or leaves the working platform, the locking block is lower than the upper surface of the guide rail, so that the battery pack can slide normally under the guidance of the guide rail; when the battery pack needs to move the integrated equipment on the working platform, the locking block needs to protrude from the upper surface of the guide rail, so that the locking block and the fixed bracket can limit the moving direction of the battery pack.

[0040] Optionally, the lifting height of the scissors lift mechanism is 1300-1800 mm.

[0041] Example

[0042] like Figures 1 to 4 As shown, the utility model provides an integrated device for disassembling, assembling and transporting a battery pack for a subway vehicle, comprising:

[0043] A mobile platform 1, with a scissor lift mechanism 2 disposed on the top surface;

[0044] The working platform 3 is arranged on the moving end of the scissor lift mechanism 2. Two rows of guide rails 4 are provided on the working platform 3. The guide rails 4 cooperate with the battery trolley. A fixed bracket 5 is provided at one end of the working platform 3. The fixed bracket 5 is arranged corresponding to the end of the battery trolley.

[0045] The electric control unit is connected to the scissor lift mechanism 2.

[0046] In this embodiment, the scissor lift mechanism 2 includes a hydraulic cylinder 6, an output end of the hydraulic cylinder 6 is connected to a scissor rod located at the top, and a one-way valve is provided at an oil inlet of the hydraulic cylinder 6.

[0047] In this embodiment, the electric control unit includes a battery 7 and a drive motor 8 , and the battery 7 is connected to the scissor lift mechanism 2 via the drive motor 8 .

[0048] In this embodiment, the electric control unit further includes an electric control box 9 , which is disposed between the battery 7 and the drive motor 8 .

[0049] In this embodiment, universal wheels 10 and a hand-pushing handle 11 are provided on the mobile platform 1 .

[0050] In this embodiment, a lifting leg 12 is screwed to the bottom of the mobile platform 1 .

[0051] In this embodiment, a locking block is movably provided at the other end of the working platform 3 , and the locking block is slidably provided at the end of the guide rail 4 .

[0052] In this embodiment, the lifting height of the scissors lift mechanism 2 is 1300-1800 mm.

[0053] In summary, the working process of the integrated equipment is as follows: first, the equipment is moved to the vicinity of the subway battery box, and then the scissor lift mechanism 2 is raised by controlling the electric control box 9, so that the working platform 3 is flush with the ground of the battery box; the position of the mobile platform 3 is adjusted to align the guide rail 4 with the battery box; the disassembled battery box is pulled onto the working platform 3 along the guide rail 4, and the battery box is limited and fixed by the fixed bracket 6; finally, the working platform 3 is lowered and transported to the battery room for battery charging and discharging test. After the charging and discharging test is completed, the battery pack is installed according to the above steps.

[0054] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. An integrated device for disassembling, assembling and transporting a battery pack for a subway vehicle, characterized in that: include: A mobile platform with a scissor lift mechanism on the top surface; A working platform is arranged on the moving end of the scissor lift mechanism, two rows of guide rails are provided on the working platform, the guide rails are matched with the battery trolley, a fixed bracket is provided at one end of the working platform, and the fixed bracket is arranged correspondingly to the end of the battery trolley; An electric control unit is connected to the scissor lift mechanism.

2. The integrated equipment for disassembly, assembly and transportation of subway vehicle battery packs according to claim 1, characterized in that: The scissor lift mechanism comprises a hydraulic cylinder, an output end of the hydraulic cylinder is connected to a scissor rod at the top, and a one-way valve is provided at an oil inlet of the hydraulic cylinder.

3. The integrated equipment for disassembly, assembly and transportation of subway vehicle battery packs according to claim 1, characterized in that: The electric control unit includes a battery and a drive motor, and the battery is connected to the scissor lift mechanism through the drive motor.

4. The integrated equipment for disassembly, assembly and transportation of subway vehicle battery packs according to claim 3, characterized in that: The electric control unit further includes an electric control box, which is arranged between the battery and the drive motor.

5. The integrated equipment for disassembly, assembly and transportation of subway vehicle battery packs according to claim 1, characterized in that: The mobile platform is provided with universal wheels and a hand-pushing handrail.

6. The integrated equipment for disassembly, assembly and transportation of subway vehicle battery packs according to claim 1, characterized in that: A lifting leg is screwed on the lower side of the mobile platform.

7. The integrated equipment for disassembly, assembly and transportation of subway vehicle battery packs according to claim 1, characterized in that: A locking block is movably arranged at the other end of the working platform, and the locking block is slidably arranged at the end of the guide rail.

8. The integrated equipment for disassembly, assembly and transportation of subway vehicle battery packs according to claim 1, characterized in that: The lifting height of the scissor lift mechanism is 1300-1800 mm.