Intelligent transfer platform

Abstract

The technical scheme of the utility model discloses an intelligent transfer platform which comprises a frame main body, a driving wheel train, a driven wheel train, a small flat wheel train, a control room, an electrical system, a transfer bridge system and a reversing turntable, a track is installed on the frame body, the driving wheel trains are installed at the four corners of the outer wall of the frame body, the driven wheel trains are installed on the outer wall of the frame body and arranged between the driving wheel trains, and the small flat wheel train is installed in the middle of the frame body. The control room and the electrical system are mounted on the frame main body and used for controlling the transfer platform; the transfer bridge systems are installed at the front end and the rear end of the frame body and used for butt joint of the transfer platform and a workshop track. The four reversing turntables are installed on the frame body and correspond to the rail, the four reversing turntables are distributed in a rectangular shape, intelligent transfer of the rail vehicle is completed through cooperation of the reversing turntables and the like, the whole process is automatic, and the intelligent transfer vehicle is suitable for transfer tasks of different vehicle types.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the vehicle traction equipment technical field, specifically related to an intelligent car moving platform. BACKGROUND

[0002] Rail vehicles usually need to be transported transversely between different rail platforms during vehicle painting and assembly processes, and a car moving platform is commonly used to achieve transverse rail transportation between different rail platforms. Patent CN218839440U discloses a car moving platform with a rotating platform, which comprises a first car moving guide rail and a second car moving guide rail. The first car moving guide rail is provided with two guide rails. The second car moving guide rail is provided with a rotating platform and a car moving platform above it. The car moving platform is slidably connected to the upper surface of the rotating platform. The second car moving guide rail is located in the middle of the first car moving guide rail. The bottom of the rotating platform is fixedly connected to four evenly distributed support rollers. The support rollers are respectively connected to the first car moving guide rail and the second car moving guide rail. The inner bottom wall of the rotating platform is fixedly connected to a ring-shaped guide rail. The bottom of the car moving platform is provided with a ring-shaped sliding groove at both ends. This design achieves one end load of the car moving main platform and shifts the center of gravity to one end when the main platform rotates stably. However, the main platform has a large load, a large resistance when rotating, and a low rotation efficiency. Therefore, there is a need to develop an intelligent car moving platform with high steering efficiency and stability. SUMMARY

[0003] To solve the existing technical problems, the utility model provides an intelligent car moving platform, which completes the intelligent car moving of rail vehicles through the cooperation of reversing turntables and the like, is fully automated, and is suitable for car moving tasks of different vehicle models.

[0004] The technical scheme of the utility model is as follows: an intelligent car moving platform, which comprises a frame body, a driving wheel system, a driven wheel system, a small wheel system, a control room, an electrical system, a bridge system, and a reversing turntable. A track is installed on the frame body. The driving wheel system is installed at the four corners of the outer wall of the frame body. The driven wheel system is installed on the outer wall of the frame body and is arranged between the driving wheel systems. The small wheel system is installed in the middle of the frame body. The control room and the electrical system are installed on the frame body and are used to control the car moving platform. The bridge system is installed at the front and rear ends of the frame body and is used to connect the car moving platform and the workshop track. The reversing turntable is installed on the frame body and corresponds to the track. There are four reversing turntables, which are distributed in a rectangular shape.

[0005] Further, the reversing turntable comprises a disc body, a guide bracket, a fixed base, a lifting oil cylinder and a power-driven rotary support; the disc body is installed above the power-driven rotary support, the power-driven rotary support is installed above the guide bracket, the bottom of the guide bracket is connected with the upper end of the lifting oil cylinder, the lifting oil cylinder is installed on the fixed base, the fixed base is installed on the frame body, and the guide bracket and the fixed base are connected through a guide column; a track is arranged on the disc body and corresponds to the track of the frame body, and the power-driven rotary support is used to drive the disc body to rotate.

[0006] Further, the power-driven rotary support comprises a hydraulic motor and a worm gear transmission mechanism, a turbine of the worm gear transmission mechanism is arranged in an outer ring, the turbine is connected with the disc body, a worm of the worm gear transmission mechanism is installed in an inner ring, the worm is connected with the guide bracket, the hydraulic motor is connected with the worm, and the hydraulic motor drives the worm to move so as to drive the turbine to rotate.

[0007] Further, the vehicle migration platform further comprises an automatic charging system for automatically charging the electric traction vehicle.

[0008] Further, the automatic charging system comprises a charging machine, an automatic charging mechanism, a conveying trolley and a conveying driving system; the charging machine and the automatic charging mechanism are installed on the frame body, the charging machine is used to convert alternating current of a power supply into direct current required by a charging interface and to set a charging voltage; the automatic charging mechanism is used to automatically dock with the charging interface of the electric traction vehicle; the conveying driving system comprises a motor speed reducer and a lead screw, the motor speed reducer is installed on the frame body, the motor speed reducer and the lead screw are connected, the conveying trolley comprises a conveying trolley body and a linear guide rail, a nut of the lead screw is fixed on the conveying trolley body, the automatic charging mechanism is arranged on the conveying trolley body, the conveying trolley body slides along the linear guide rail, the linear guide rail is installed on the frame body, and the linear guide rail is arranged in parallel with the screw rod of the lead screw.

[0009] Further, the frame body is installed on a base, the frame body comprises a main beam, a track beam and an end cross beam, the track beams are distributed in a grid shape, the main beam is arranged at the left and right ends of the track beams, the end cross beam is arranged at the front and rear ends of the main beam and the track beams, tracks are installed on the track beams, each two tracks form a group, the electric traction vehicle moves along each group of tracks, there are 2 groups of tracks extending in the front-rear direction and 2 groups of tracks extending in the left-right direction, the reversing turntables are arranged at the front and rear portions of the 2 groups of tracks extending in the front-rear direction, the reversing turntables are installed on the track beams, and the 2 reversing turntables on the front side and the 2 reversing turntables on the rear side are both provided with tracks extending in the left-right direction; a walkway plate is installed on the upper sides of the main beam, the track beam and the end cross beam.

[0010] Further, safety limiters are arranged at the left and right ends of the frame body, and the safety limiters comprise mechanical limiters and / or photoelectric limiters.

[0011] Further, the bridge system comprises a bridge and a hydraulic push rod, the bridge is installed at the front and rear ends of the frame body, and the hydraulic push rod is installed at the left and right sides of the frame body, and the hydraulic push rod drives the bridge to rise and fall.

[0012] Further, the drive wheel system comprises a drive wheel reduction motor, a running rail, a groove wheel and a groove seat, the driven wheel system comprises a groove seat and a flat wheel, the small flat wheel system comprises a groove seat and a flat wheel, the drive wheel reduction motor and the groove seat are installed on the frame body, the groove wheel is installed on the groove seat, the running rail is installed on the base, the running rail extends in the left-right direction, the drive wheel reduction motor drives the groove wheel to slide along the running rail, the flat wheel is installed on the groove seat, the driven wheel system has six groups and is uniformly distributed on the left and right sides of the frame body, and the small flat wheel system has five groups and is linearly distributed and corresponds to the positions of the driven wheel system and the drive wheel system.

[0013] By adopting the technical scheme, the utility model realizes the beneficial effects as follows:

[0014] (1) The utility model discloses a frame body, a control chamber, an electrical system, a bridge system and a reversing turntable cooperate to realize that the electric tractor moves the subway vehicle on the workshop track, completes the intelligent moving of the subway vehicle, is fully automatic, does not need human intervention, the moving process is stable, is suitable for the moving task of different vehicle models, and the failure rate is low.

[0015] (2) The automatic charging system automatically charges the electric tractor with low power, and the intelligent degree is high. DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the operation flow chart of the utility model;

[0018] Figure 3 It is the structural schematic diagram of the frame body of the utility model;

[0019] Figure 4 It is the structural schematic diagram of the reversing turntable of the utility model;

[0020] Figure 5 It is the structural schematic diagram of the automatic charging system of the utility model;

[0021] Figure 6 It is the structural schematic diagram of the conveying drive system of the utility model;

[0022] Figure 7 It is the installation structural schematic diagram of the drive wheel system, the driven wheel system and the small flat wheel system of the utility model;

[0023] Figure 8 It is the structure schematic view of the drive wheel system of the utility model.

[0024] Figure 9 It is the structure schematic view of the small wheel system of the utility model.

[0025] In the figure, 1, car frame main body;2, drive wheel system;3, driven wheel system;4, small wheel system;5, control room;6, electrical system;7, ferry bridge system;8, reversing turntable;9, automatic charging system;10, track;11, main beam;12, track beam;13, end cross beam;14, walkway plate;21, drive wheel reduction motor;22, running rail;23, grooved wheel;24, groove seat;25, flat wheel;71, ferry bridge;72, hydraulic push rod;81, disc body;82, guide bracket;83, fixed base;84, lifting oil cylinder;85, driving force rotary support;86, guide column;91, charging machine;92, automatic charging mechanism;93, conveying trolley;94, conveying drive system;95, motor reduction machine;96, lead screw;97, conveying vehicle body;98, linear guide rail;101, base;102, safety limit;103, mechanical limit;104, photoelectric limit;105, electric tractor;106, subway vehicle. DETAILED DESCRIPTION

[0026] The utility model will be explained further in detail below in combination with the drawings and specific embodiment. EMBODIMENT

[0027] Refer to Figures 1-9 In the figure, 1, car frame main body;2, drive wheel system;3, driven wheel system;4, small wheel system;5, control room;6, electrical system;7, ferry bridge system;8, reversing turntable;9, automatic charging system;10, track;11, main beam;12, track beam;13, end cross beam;14, walkway plate;21, drive wheel reduction motor;22, running rail;23, grooved wheel;24, groove seat;25, flat wheel;71, ferry bridge;72, hydraulic push rod;81, disc body;82, guide bracket;83, fixed base;84, lifting oil cylinder;85, driving force rotary support;86, guide column;91, charging machine;92, automatic charging mechanism;93, conveying trolley;94, conveying drive system;95, motor reduction machine;96, lead screw;97, conveying vehicle body;98, linear guide rail;101, base;102, safety limit;103, mechanical limit;104, photoelectric limit;105, electric tractor;106, subway vehicle.

[0028] Further, the reversing turntable 8 comprises a disc body 81, a guide bracket 82, a fixed base 83, a lifting oil cylinder 84 and a power-driven rotary support 85; the disc body 81 is installed above the power-driven rotary support 85, the power-driven rotary support 85 is installed above the guide bracket 82, the bottom of the guide bracket 82 is connected with the upper end of the lifting oil cylinder 84, the lifting oil cylinder 84 is installed on the fixed base 83, the fixed base 83 is installed on the frame body 1, and the guide bracket 82 and the fixed base 83 are connected through guide columns 86; the disc body 81 is provided with a track 10 corresponding to the track 10 of the frame body 1, and the power-driven rotary support 85 is used to drive the disc body 81 to rotate.

[0029] The guide bracket 82 is used to lift the disc body 81 and the power-driven rotary support 85, the four guide columns 86 are distributed in a rectangular shape, and the guide bracket 82 moves up and down along the four guide columns 86. When the guide bracket 82 is located at the bottom end, the track 10 on the disc body 81 is at the same height as the track 10 of the frame body 1. When the reversing turntable 8 needs to reverse the electric traction vehicle 105, the guide bracket 82 lifts the disc body 81, the power-driven rotary support 85 and the electric traction vehicle 105 to a certain height, reduces the resistance of the disc body 81 rotating, and drives the disc body 81 and the electric traction vehicle 105 to rotate through the power-driven rotary support 85. The disc body 81 adopts a grid welding structure and has sufficient strength and rigidity, the track 10 on the disc body 81 ensures the continuity of the track of the car transfer platform, ensures that the rail vehicles in the workshop can smoothly pass through the car transfer platform, and the electric traction vehicle 105 can smoothly move when reversing. The lifting oil cylinder 54 provides power for the lifting of the guide bracket 82. The fixed base 83 is used to support the reversing turntable 8 and has high strength and rigidity and will not be deformed or broken after bearing the reversing turntable 8.

[0030] Further, the power-driven rotary support 85 comprises a hydraulic motor and a worm gear transmission mechanism, a worm of the worm gear transmission mechanism is arranged in an outer ring, the worm is connected with the disc body, a worm shaft of the worm gear transmission mechanism is installed in an inner ring, the worm shaft is connected with the guide bracket 82, the hydraulic motor is connected with the worm shaft, and the hydraulic motor drives the worm shaft to move so as to drive the worm to rotate.

[0031] Further, the car transfer platform further comprises an automatic charging system 9 used for automatic charging of the electric traction vehicle 105.

[0032] Further, the automatic charging system 9 comprises a charger 91, an automatic charging mechanism 92, a conveying trolley 93 and a conveying driving system 94; the charger 91 and the automatic charging mechanism 92 are installed on the frame body 1, the charger 91 is used for converting alternating current of a power supply into direct current required by a charging interface and setting a charging voltage; the automatic charging mechanism 92 is used for automatic docking with the charging interface of the electric traction vehicle 105; the conveying driving system 94 comprises a motor reducer 95 and a lead screw 96, the motor reducer 95 is installed on the frame body 1, the motor reducer 95 and the lead screw 96 are connected, the conveying trolley 93 comprises a conveying trolley body 97 and a linear guide rail 98, a nut of the lead screw 96 is fixed on the conveying trolley body 97, the automatic charging mechanism 92 is arranged on the conveying trolley body 97, the conveying trolley body 97 slides along the linear guide rail 98, the linear guide rail 98 is installed on the frame body 1, and the linear guide rail 98 is arranged in parallel with a screw rod of the lead screw 96.

[0033] The motor reducer 95 drives the screw rod of the lead screw 96 to rotate, thereby driving the nut of the lead screw 96 to move back and forth along the screw rod of the lead screw 96, and the conveying trolley body 97 slides along the linear guide rail 98 after being driven by the power transmitted by the nut of the lead screw 96, so that the automatic charging mechanism 92 is conveyed to a position appropriate for the electric traction vehicle 105, automatic docking of the automatic charging mechanism 92 and the charging interface of the electric traction vehicle 105 is performed, and automatic charging of the electric traction vehicle 105 is completed.

[0034] The charger 91 and the automatic charging mechanism 92 are prior art, the automatic charging mechanism 92 is provided with a telescopic arm capable of being telescoped by 200 mm and used for automatic docking with the charging interface of the electric traction vehicle 105, when the automatic charging mechanism 92 is far away from the electric traction vehicle 105, the telescopic arm of the automatic charging mechanism 92 cannot complete charging, and the automatic charging mechanism 92 needs to be conveyed to a position where the telescopic arm of the automatic charging mechanism 92 can complete charging by the conveying trolley 93.

[0035] Further, the frame body 1 is installed on a base 101, the frame body 1 comprises a main beam 11, a track beam 12 and an end cross beam 13, the track beam 12 is distributed in a grid shape, the main beam 11 is arranged at left and right ends of the track beam 12, the end cross beam 13 is arranged at front and rear ends of the main beam 11 and the track beam 12, the track 10 is installed on the track beam 12, every two tracks 10 form a group, the electric traction vehicle 105 moves along each group of tracks 10, there are two groups of tracks 10 extending in the front-rear direction and two groups of tracks 10 extending in the left-right direction, the reversing turntable 8 is arranged at front and rear portions of the two groups of tracks 10 extending in the front-rear direction, the reversing turntable 8 is installed on the track beam 12, and the tracks 10 extending in the left-right direction are arranged between the two reversing turntables 8 on the front side and between the two reversing turntables 8 on the rear side; the main beam 11, the track beam 12 and the end cross beam 13 are provided with a walking platform 14 on the upper side.

[0036] The frame body 1 is composed of high-quality steel material and is welded. The frame body 1 adopts a central box-shaped load-bearing beam plus a double-box high-side beam structure. The overall section is larger than the general shallow pit section structure, and the rigidity is good. The surface of the walking platform 14 is reinforced by H-shaped steel, allowing the electric traction vehicle 105 to walk on the moving platform together with the subway vehicle to implement the moving operation. The fixed base 83 of the reversing turntable 8 is installed on the track beam 12. The electric traction vehicle 105 can move along the track 10 of the frame body 1 to the track 10 of the reversing turntable 8, and then be turned by 90 degrees through the reversing turntable 8, so that the electric traction vehicle 105 moves to the track 10 of another group of frame bodies 1 to complete the 90-degree reversing. After the reversing operation of the four reversing turntables 8, the electric traction vehicle 105 is moved from the front side of the subway vehicle 106 to the rear side of the subway vehicle 106.

[0037] Further, the left and right ends of the frame body 1 are provided with safety limiters 102, which include mechanical limiters 103 and photoelectric limiters 104. The safety limiters 102 are arranged at the left and right ends of the main beam 11 to limit the travel range of the moving platform in the left-right direction and ensure the safety of the equipment operation. The sensing distance of the photoelectric limiters 104 is 4 m, which ensures that the moving platform can be braked when moving 4 m away from the terminal in the left-right direction. When the photoelectric limiters 104 fail, the mechanical limiters 103 can forcibly stop the moving platform, providing double protection for the moving platform.

[0038] Further, the bridge system 7 includes a bridge 71 and a hydraulic push rod 72. The bridge 71 is installed at the front and rear ends of the frame body 1, and the hydraulic push rod 72 is installed at the left and right sides of the frame body 1. The hydraulic push rod 72 drives the bridge 71 to rise and fall.

[0039] The bridge 71 is installed on the end cross beam 13, and the hydraulic push rod 72 is installed on the main beam 11. When the moving platform is running, the hydraulic push rod 72 drives the bridge 71 to rise. When the moving platform is aligned with the workshop track, the hydraulic push rod 72 drives the bridge 71 to fall, realizing the connection between the moving platform and the workshop track.

[0040] Further, the drive wheel system 2 includes a drive wheel reduction motor 21, a walking rail 22, a groove wheel 23, and a groove seat 24. The driven wheel system 3 includes a groove seat 24 and a flat wheel 25. The small flat wheel system 4 includes a groove seat 24 and a flat wheel 25. The drive wheel reduction motor 21 and the groove seat 24 are installed on the frame body 1. The groove wheel 23 is installed on the groove seat 24. The walking rail 22 is installed on the base 101 and extends in the left-right direction. The drive wheel reduction motor 21 drives the groove wheel 23 to slide along the walking rail 22. The flat wheel 25 is installed on the groove seat 24. There are six groups of driven wheel systems 3, which are evenly distributed on the left and right sides of the frame body 1. There are five groups of small flat wheel systems 4, which are linearly distributed and correspond to the positions of the driven wheel systems 3 and the drive wheel system 2.

[0041] The drive wheel train 2 is 4 groups, all of which are independently driven, and provides power for the operation of the car transfer platform. The drive wheel reduction motor 21 selects a "three-in-one" reduction motor, and the power of a single motor is 11KW, which can adapt to the working characteristics of frequent starting and braking and the variable frequency speed regulation requirements of the control system. And the groove wheel 23 and the running rail 22 cooperate, so that when the drive wheel reduction motor 21 works, the groove wheel 23 is driven to move along the running rail 22, effectively preventing the car transfer platform from deviating. The driven wheel train 3 is arranged in the middle of the drive wheel train 2, and the driven wheel train 3 does not provide power and is used as a pointing support girder 11 to prevent the girder 11 from being deformed due to the large span. The small wheel train 4 is arranged in the middle of the car frame body 1 and is used to support the car frame body 1 to prevent local deformation of the car frame body 1.

[0042] When the car transfer platform of the utility model works, the control room 5 and the electrical system 6 control the drive wheel reduction motor 21 to drive the groove wheel 23 to move along the running rail 22, so that the car transfer platform moves to a position corresponding to the workshop rail, and then the hydraulic push rod 72 drives the ferry bridge 71 to land, completing the connection of the car transfer platform and the workshop rail; after receiving the instruction of the control room 5, the electric tractor 105 moves to the front side of the subway vehicle 106, and then the electric tractor 105 is separated from the subway vehicle 106, and the electric tractor 105 continues to move forward to the track of the reversing turntable 8, the lifting cylinder 84 drives the guide bracket 82 to move upwards, so as to lift the disc body 81 and the driving rotary support 85, the driving rotary support 85 drives the disc body 81 to rotate by 90 degrees, so that the track 10 on the disc body 81 is turned by 90 degrees and connected with the track 10 extending in the left-right direction, and the electric tractor 105 moves to another reversing turntable 8 along the track 10 extending in the left-right direction, and the above-mentioned reversing process of the reversing turntable 8 and the moving process of the electric tractor 105 are repeated until the electric tractor 105 completes the reversing at the fourth reversing turntable 8, and then the electric tractor 105 is turned to the rear side of the subway vehicle 106 and pushes the subway vehicle 106 forward until the subway vehicle 106 moves out of the car transfer platform, and the electric tractor 105 keeps running on the track 10.

[0043] The front end and the rear end of the electric tractor 105 are both provided with a car hook, and when the electric tractor 105 pulls the subway vehicle 106, it is judged whether the car hook corresponding to the electric tractor 105 matches the subway vehicle 106, if not, the electric tractor 105 moves to the reversing turntable 8, and the electric tractor 105 turns around through the reversing of the reversing turntable 8, and then the car transfer operation is carried out.

[0044] When the electric quantity of the electric traction vehicle 105 is less than 25%, the electric traction vehicle 105 addresses the automatic charging system 9 through the SLM navigation system (prior art) to automatically dock the automatic charging mechanism 92 with the charging interface of the electric traction vehicle 105, and complete the automatic charging of the electric traction vehicle 105.

Claims

1. An intelligent car transfer platform, characterized in that: The invention discloses a kind of electric traction vehicle, including frame body (1), drive wheel system (2), driven wheel system (3), small flat wheel system (4), control chamber (5), electrical system (6), bridge system (7) and reversing turntable (8);Rail (10) is installed on frame body (1), drive wheel system (2) is installed in the four corners of the outer wall of frame body (1), driven wheel system (3) is installed on the outer wall of frame body (1), driven wheel system (3) is arranged between drive wheel system (2), small flat wheel system (4) is installed in the middle of frame body (1);Control chamber (5) and electrical system (6) are installed on frame body (1), for controlling the migration platform;Bridge system (7) is installed at the front and rear of frame body (1), for the butt joint of migration platform and workshop rail;Reversing turntable (8) is installed on frame body (1) and corresponds with rail (10), reversing turntable (8) is 4, and it is rectangular distribution.

2. The intelligent car transfer platform according to claim 1, characterized in that: The reversing turntable (8) includes a disc body (81), a guide bracket (82), a fixed base (83), a lifting oil cylinder (84) and a driven power rotary support (85). The disc body (81) is installed above the driven power rotary support (85), the driven power rotary support (85) is installed above the guide bracket (82), the bottom of the guide bracket (82) is connected with the upper end of the lifting oil cylinder (84), the lifting oil cylinder (84) is installed on the fixed base (83), the fixed base (83) is installed on the frame body (1), and the guide bracket (82) and the fixed base (83) are connected through a guide column (86). The disc body (81) is provided with a rail (10) corresponding to the rail (10) of the frame body (1), and the driven power rotary support (85) is used for driving the disc body (81) to rotate.

3. The intelligent car transfer platform of claim 2, wherein: The driven power rotary support (85) includes a hydraulic motor and a turbine worm gear transmission mechanism. The turbine of the turbine worm gear transmission mechanism is arranged in an outer ring, and the turbine is connected with the disc body. The worm of the turbine worm gear transmission mechanism is installed in an inner ring, and the worm is connected with the guide bracket (82). The hydraulic motor is connected with the worm, and the hydraulic motor drives the worm to move to drive the turbine to rotate.

4. The intelligent car transfer platform of claim 1, wherein: The migration platform further includes an automatic charging system (9) for automatically charging the electric traction vehicle (105).

5. The intelligent car transfer platform according to claim 4, characterized in that: The automatic charging system (9) comprises a charger (91), an automatic charging mechanism (92), a conveying trolley (93) and a conveying driving system (94); the charger (91) and the automatic charging mechanism (92) are installed on the vehicle frame body (1), the charger (91) is used for converting alternating current of a power supply into direct current required by a charging interface and adjusting a charging voltage; the automatic charging mechanism (92) is used for automatic docking with the charging interface of the electric tractor (105); the conveying driving system (94) comprises a motor reducer (95) and a lead screw (96), the motor reducer (95) is installed on the vehicle frame body (1), the motor reducer (95) and the lead screw (96) are connected, the conveying trolley (93) comprises a conveying vehicle body (97) and a linear guide rail (98), a nut of the lead screw (96) is fixed on the conveying vehicle body (97), the automatic charging mechanism (92) is arranged on the conveying vehicle body (97), the conveying vehicle body (97) slides along the linear guide rail (98), and the linear guide rail (98) is installed on the vehicle frame body (1) and is arranged in parallel with a screw rod of the lead screw (96).

6. The intelligent car transfer platform of claim 1, wherein: The vehicle frame body (1) is installed on the base (101), the vehicle frame body (1) comprises a main beam (11), a track beam (12) and an end cross beam (13), the track beams (12) are distributed in a grid shape, the main beam (11) is arranged at the left and right ends of the track beams (12), the end cross beams (13) are arranged at the front and rear ends of the main beam (11) and the track beams (12), the tracks (10) are installed on the track beams (12), each two tracks (10) form a group, the electric tractor (105) moves along each group of tracks (10), there are two groups of tracks (10) extending in the front-rear direction and two groups of tracks (10) extending in the left-right direction, the reversing turntables (8) are arranged at the front and rear portions of the two groups of tracks (10) extending in the front-rear direction, the reversing turntables (8) are installed on the track beams (12), the two reversing turntables (8) on the front side and the two reversing turntables (8) on the rear side are each provided with the tracks (10) extending in the left-right direction; the main beam (11), the track beams (12) and the end cross beams (13) are provided with the walkway plates (14) on the upper sides.

7. The intelligent car transfer platform of claim 1, wherein: The left and right ends of the vehicle frame body (1) are provided with safety limiters (102), the safety limiters (102) comprise mechanical limiters (103) and / or photoelectric limiters (104).

8. The intelligent car transfer platform of claim 1, wherein: The bridge system (7) comprises a bridge (71) and a hydraulic push rod (72), the bridge (71) is installed at the front and rear ends of the vehicle frame body (1), and the hydraulic push rod (72) is installed at the left and right sides of the vehicle frame body (1); the hydraulic push rod (72) drives the bridge (71) to rise and fall.

9. The intelligent car transfer platform of claim 1, wherein: The driving wheel train (2) comprises a driving wheel reduction motor (21), a running rail (22), a slot wheel (23) and a slot base (24), the driven wheel train (3) comprises the slot base (24) and a flat wheel (25), the small flat wheel train (4) comprises the slot base (24) and the flat wheel (25), the driving wheel reduction motor (21) and the slot base (24) are installed on the frame main body (1), the slot wheel (23) is installed on the slot base (24), the running rail (22) is installed on the base (101), the running rail (22) extends along the left-right direction, the driving wheel reduction motor (21) drives the slot wheel (23) to slide along the running rail (22), the flat wheel (25) is installed on the slot base (24), the driven wheel train (3) is 6 groups, is evenly distributed on the left and right sides of the frame main body (1), the small flat wheel train (4) is 5 groups, is linearly distributed, and corresponds to the positions of the driven wheel train (3) and the driving wheel train (2).

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