Auxiliary loading device for passenger car

Abstract

The utility model provides a passenger car auxiliary loading device which comprises a car grabbing robot, the car grabbing robot comprises a vertical frame, a plurality of supporting leg parts are arranged at the lower end of the vertical frame, rotatable car grabbing robot walking wheels are arranged at the lower ends of the supporting leg parts, the car grabbing robot walking wheels are steerable, and a liftable car grabbing mechanism is arranged in the vertical frame. A plurality of tire clamping mechanisms are arranged at the lower end of the vehicle grabbing mechanism, a plurality of near-end connecting lugs and a plurality of far-end connecting lugs are arranged at the upper end of the vehicle grabbing mechanism, a rotatable driving shaft is arranged at the top end of the vertical frame, a first transmission chain wheel and a second transmission chain wheel are sleeved on the driving shaft, and a near-end lifting chain and a far-end lifting chain are further arranged on the driving shaft. One end of the near-end lifting chain and one end of the far-end lifting chain are connected with the upper end of the balancing weight, the other end of the near-end lifting chain bypasses the near-end chain wheel to be connected with the near-end connecting lug, the other end of the far-end lifting chain bypasses the far-end chain wheel to be connected with the far-end connecting lug, and the problem that a passenger vehicle is automatically transferred into a transport vehicle is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vehicle automatic loading, especially to a passenger car auxiliary loading device. BACKGROUND

[0002] With the stable growth of passenger car market, the transportation activities of passenger cars are more and more frequent. At present, the loading action of passenger cars on the transport vehicle on the market mainly relies on manual driving to realize. Because the carriage of the transport vehicle is narrow, the floor of the carriage is uneven and has a large slope, there are many problems in the actual loading process of the passenger car, such as the following: the driver needs to put his head out of the passenger car window to check the external environment when driving, which is easy to cause the risk of scratching the driver's head; the parking precision is poor, and the driver needs to adjust the parking position many times; the risk of scratching, rolling, falling and overturning of the passenger car is high; it is difficult for the driver to get in and out of the passenger car and to get on and off the transport vehicle. Therefore, an equipment capable of automatically loading the vehicle into the transport vehicle is urgently needed. SUMMARY

[0003] The utility model provides a passenger car auxiliary loading device, solves the problem of automatic loading of passenger vehicles into transport vehicles.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme: a passenger car auxiliary loading device, comprising a car grabbing robot, the car grabbing robot comprises a vertical frame, a plurality of leg parts are arranged at the lower end of the vertical frame, each leg part is provided with a rotatable car grabbing robot walking wheel at the lower end, the car grabbing robot walking wheel can be steered, a liftable car grabbing mechanism is arranged in the vertical frame, a plurality of tire clamping mechanisms are arranged at the lower end of the car grabbing mechanism, a plurality of proximal and distal connecting ear seats are arranged at the upper end of the car grabbing mechanism, a rotatable drive shaft is arranged at the top end of the vertical frame, a first transmission sprocket and a second transmission sprocket are arranged on the drive shaft, a proximal lifting chain and a distal lifting chain are further arranged, one end of the proximal lifting chain and the distal lifting chain is connected to the upper end of the counterweight, the other end of the proximal lifting chain is wound around the proximal sprocket to connect the proximal connecting ear seat, and the other end of the distal lifting chain is wound around the distal sprocket to connect the distal connecting ear seat.

[0005] In the preferred scheme, the car grabbing robot comprises a rectangular upper frame body, vertical columns are arranged at the lower end of each corner of the upper frame body, transverse connecting rods are connected between adjacent vertical columns, the upper frame body, the vertical columns and the transverse connecting rods form a vertical frame, and the leg parts are arranged at the lower end of the vertical columns.

[0006] In the preferred scheme, a speed reduction lifting motor is arranged on the vertical frame, and a chain transmission mechanism is connected between the output shaft of the speed reduction lifting motor and the drive shaft.

[0007] Preferably, the walking wheel of the grab vehicle robot comprises a flange seat connected with the lower end of the leg part, a rotatable rotary gear wheel arranged at the lower end of the flange seat, a walking rudder wheel frame connected with the lower end surface of the rotary gear wheel, the walking wheel of the grab vehicle robot arranged at the lower end of the walking rudder wheel frame, a walking motor arranged at one side of the walking rudder wheel frame, an output shaft of the walking motor connected with the walking wheel of the grab vehicle robot, a steering motor arranged at one side of the flange seat, a driving pinion gear wheel sleeved with an output shaft of the steering motor, the driving pinion gear wheel engaged with the rotary gear wheel, and the axis of the walking wheel of the grab vehicle robot perpendicular to the axis of the rotary gear wheel.

[0008] Preferably, the grab vehicle mechanism comprises a door-shaped frame, a plurality of second walking wheels arranged at the upper end of the door-shaped frame, the second walking wheels abutting against and rolling on the connecting cross frame, a track chain arranged on the connecting cross frame, a translation motor arranged on the door-shaped frame, a driving sprocket wheel arranged at the shaft end of the translation motor, and the driving sprocket wheel engaged with the track chain.

[0009] Preferably, the tire clamping mechanism comprises a fixed frame connected with the door-shaped frame, two rotatable rotating shafts arranged on the fixed frame, a transmission gear wheel sleeved with each rotating shaft, the two transmission gear wheels engaged with each other, a connecting rod arranged on each rotating shaft, two swingable clamping arms arranged at the lower end of the fixed frame, a clamping arm shaft arranged at one end of each clamping arm, the clamping arm shaft rotatably connected with the fixed frame, a swing rod arranged on the clamping arm shaft, and the swing rod hinged with the connecting rod.

[0010] Preferably, a clamping motor is further arranged on the fixed frame, and an output shaft of the clamping motor connected with the rotating shaft.

[0011] Preferably, a lifting platform is further arranged, and the lifting platform comprises a platform tray movable up and down, and a movable carrier arranged on the platform tray, the carrier used for supporting the vehicle.

[0012] Preferably, the lifting platform further comprises a platform base, a first rotating rod and a second rotating rod arranged between the platform base and the platform tray, the first rotating rod and the second rotating rod hinged at the middle part, one end of each of the first rotating rod and the second rotating rod hinged with the platform base and the platform tray respectively, a straight slot arranged on each of the platform base and the platform tray, a rotatable roller arranged at the other end of each of the first rotating rod and the second rotating rod, each roller rolled in the straight slot, and a linear drive cylinder connected with the first rotating rod and the second rotating rod at both ends respectively.

[0013] Preferably, the carrier comprises a base frame, a tire shoveling part arranged at one end of the base frame, a plurality of parallel arranged linkage supporting rollers arranged at both ends of the base frame along the length direction of the base frame, a conveying belt arranged around the outside of the linkage supporting rollers, a carrier walking motor and a roller driving motor arranged on the base frame, the roller driving motor driving the linkage supporting rollers to rotate, and a plurality of rotatable carrier walking wheels arranged at the outer end of the base frame, the carrier walking motor driving the carrier walking wheels to rotate.

[0014] The utility model discloses the beneficial effect is: by automatic loading instead of manual driving, can avoid the driver to be wounded, the whole process of loading and unloading passenger car's hand brake can keep pulling the state of lifting, need no longer manually pull hand brake, passenger car is scratched probability low, and the security is high, has greatly reduced the maintenance cost, has improved the loading efficiency, has reduced the user cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and examples.

[0016] Figure 1 It is passenger car loading flow chart.

[0017] Figure 2 It is car grabbing robot schematic view.

[0018] Figure 3 It is car grabbing robot structure diagram.

[0019] Figure 4 It is car grabbing mechanism structure diagram.

[0020] Figure 5 It is tire clamping mechanism schematic view.

[0021] Figure 6 It is car grabbing robot walking mechanism diagram.

[0022] Figure 7 It is lifting platform schematic view.

[0023] Figure 8 It is carrying car schematic view.

[0024] In the figure: the car grabbing robot 1; the vertical frame 101; the supporting leg 102; the driving shaft 103; the first transmission sprocket 104; the second transmission sprocket 105; the proximal sprocket 106; the distal sprocket 107; the proximal connecting lug seat 108; the distal connecting lug seat 109; the proximal lifting chain 110; the distal lifting chain 111; the counterweight 112; the upper frame 113; the vertical column 114; the cross connecting rod 115; the carrier 2; the base frame 201; the linkage support drum 202; the conveyor belt 203; the carrier walking wheel 204; the carrier walking motor 205; the drum driving motor 206; the car grabbing mechanism 3; the connecting cross 301; the door-shaped frame 302; the second walking wheel 303; the translation motor 304; the driving sprocket 305; the track chain 306; the tire clamping mechanism 4; the fixed frame 401; the clamping arm 402; the clamping arm shaft 403; the swing lever 404; the connecting rod 405; the transmission gear 406; the rotating shaft 407; the clamping motor 408; the lifting platform 5; the platform base 501; the platform tray 502; the first rotating rod 503; the second rotating rod 504; the linear clamping groove 505; the roller 506; the linear drive cylinder 507; the car grabbing robot walking wheel 6; the flange seat 601; the rotary gear 602; the walking rudder wheel frame 603; the car grabbing robot walking motor 604; the steering motor 605; the driving pinion 606; the speed reduction lifting motor 7; the chain transmission mechanism 701. DETAILED DESCRIPTION

[0025] Example 1

[0026] As Figures 1-8 In the figure: the car grabbing robot 1; the vertical frame 101; the supporting leg 102; the driving shaft 103; the first transmission sprocket 104; the second transmission sprocket 105; the proximal sprocket 106; the distal sprocket 107; the proximal connecting lug seat 108; the distal connecting lug seat 109; the proximal lifting chain 110; the distal lifting chain 111; the counterweight 112; the upper frame 113; the vertical column 114; the cross connecting rod 115; the carrier 2; the base frame 201; the linkage support drum 202; the conveyor belt 203; the carrier walking wheel 204; the carrier walking motor 205; the drum driving motor 206; the car grabbing mechanism 3; the connecting cross 301; the door-shaped frame 302; the second walking wheel 303; the translation motor 304; the driving sprocket 305; the track chain 306; the tire clamping mechanism 4; the fixed frame 401; the clamping arm 402; the clamping arm shaft 403; the swing lever 404; the connecting rod 405; the transmission gear 406; the rotating shaft 407; the clamping motor 408; the lifting platform 5; the platform base 501; the platform tray 502; the first rotating rod 503; the second rotating rod 504; the linear clamping groove 505; the roller 506; the linear drive cylinder 507; the car grabbing robot walking wheel 6; the flange seat 601; the rotary gear 602; the walking rudder wheel frame 603; the car grabbing robot walking motor 604; the steering motor 605; the driving pinion 606; the speed reduction lifting motor 7; the chain transmission mechanism 701.

[0027] In order to improve the balance and carrying capacity of the car grabbing mechanism 3, two sets of first transmission sprocket 104 and second transmission sprocket 105 are sleeved on both ends of the driving shaft 103, and the proximal sprocket 106 and the distal sprocket 107 are symmetrically arranged, and four sets of chains are used to lift the four corners of the car grabbing mechanism 3.

[0028] In the preferred embodiment, the truck grabbing robot 1 comprises a rectangular upper frame 113, vertical columns 114 are arranged at the lower ends of the four corners of the upper frame 113, and cross connecting rods 115 are connected between adjacent vertical columns 114, the upper frame 113, the vertical columns 114 and the cross connecting rods 115 form a frame 101, and the supporting leg portions 102 are arranged at the lower ends of the vertical columns 114.

[0029] The upper frame 113 is a non-welded part, the upper frame 113 is provided with connecting flanges at the four corners, the vertical columns 114 are provided with connecting flanges at the upper and lower ends and the side faces, the upper ends are connected to the upper frame 113 by bolts, and the connecting flanges at the two ends of the cross connecting rods 115 are installed on the flanges of the side faces of the vertical columns 114 by bolts.

[0030] In the preferred embodiment, a speed reduction lifting motor 7 is arranged on the frame 101, and a chain transmission mechanism 701 is connected between the output shaft of the speed reduction lifting motor 7 and the driving shaft 103.

[0031] The chain transmission mechanism 701 comprises two sprockets and a chain wound around the two sprockets, and one sprocket is sleeved on the driving shaft 103 and the output shaft of the speed reduction lifting motor 7 respectively.

[0032] In the preferred embodiment, the truck grabbing robot walking wheel 6 comprises a flange seat 601, the flange seat 601 is connected to the lower end of the supporting leg portion 102, a rotatable rotary gear 602 is arranged at the lower end of the flange seat 601, a walking rudder frame 603 is connected to the lower end face of the rotary gear 602, the truck grabbing robot walking wheel 6 is arranged at the lower end of the walking rudder frame 603, a truck grabbing robot walking motor 604 is arranged on one side of the walking rudder frame 603, the output shaft of the truck grabbing robot walking motor 604 is connected to the truck grabbing robot walking wheel 6, a steering motor 605 is further arranged on one side of the flange seat 601, a driving pinion 606 is sleeved on the output shaft of the steering motor 605, the driving pinion 606 is engaged with the rotary gear 602, and the axis of the truck grabbing robot walking wheel 6 is perpendicular to the axis of the rotary gear 602.

[0033] The steering motor 605 drives the walking rudder frame 603 to horizontally rotate so as to steer the truck grabbing robot walking wheel 6, and the truck grabbing robot walking motor 604 drives the truck grabbing robot walking wheel 6 to rotate.

[0034] In the preferred embodiment, the truck grabbing mechanism 3 comprises a door-shaped frame 302, a plurality of second walking wheels 303 are arranged at the upper end of the door-shaped frame 302, the second walking wheels 303 abut against and roll on the connecting cross beams 301, a track chain 306 is further arranged on the connecting cross beams 301, a translation motor 304 is arranged on the door-shaped frame 302, a driving sprocket 305 is arranged at the shaft end of the translation motor 304, and the driving sprocket 305 is engaged with the track chain 306.

[0035] One tire gripping mechanism 4 is arranged at the lower end of each door-shaped frame 302, and each tire gripping mechanism 4 can lift one tire.

[0036] The second walking wheel 303 includes two groups of door-shaped frames 302 on the connecting cross 301, which are used to move laterally. The translation motor 304 can drive the two door-shaped frames 302 to move close to or away from each other, so as to adjust the distance between the two groups of tire clamping mechanisms 4 in the front-rear direction of the vehicle, and adapt to the wheelbase of different vehicles.

[0037] In the preferred embodiment, the tire clamping mechanism 4 includes a fixed frame 401 connected with the door-shaped frame 302. The fixed frame 401 is provided with two rotatable rotating shafts 407. Each rotating shaft 407 is sleeved with a transmission gear 406. The two transmission gears 406 are meshed with each other. Each rotating shaft 407 is provided with a connecting rod 405. The lower end of the fixed frame 401 is provided with two swingable clamping arms 402. One end of each clamping arm 402 is provided with a clamping arm shaft 403, which is rotatably connected with the fixed frame 401. The clamping arm shaft 403 is provided with a swing rod 404, which is hinged with the connecting rod 405.

[0038] In the preferred embodiment, the fixed frame 401 is further provided with a clamping motor 408, the shaft end of which is connected with the rotating shaft 407.

[0039] The clamping arms 402 are arranged horizontally or close to horizontally. The two clamping arms 402 can swing to both sides and form a straight line. When approaching the tire, the clamping motor 408 drives one of the rotating shafts 407 to rotate. Due to the transmission of the transmission gears 406, the connecting rods 405 and the swing rods 404, the two clamping arms 402 finally swing and clamp the tire.

[0040] The vehicle grabbing robot 1 is relatively convenient for some single-layer transport vehicles, but for double-layer transport vehicles, there is a support column structure between the layers, which interferes with the clamping arms 402, so other auxiliary means are needed.

[0041] In the preferred embodiment, a lifting platform 5 is further provided. The lifting platform 5 includes a platform tray 502 that can move up and down. The platform tray 502 is provided with a movable carrier 2, which is used to support the vehicle.

[0042] In the preferred embodiment, the lifting platform 5 further includes a platform base 501. The platform base 501 and the platform tray 502 are provided with a first rotating rod 503 and a second rotating rod 504. The first rotating rod 503 and the second rotating rod 504 are hinged in the middle. One end of each of the first rotating rod 503 and the second rotating rod 504 is hinged with the platform base 501 and the platform tray 502, respectively. The platform base 501 and the platform tray 502 are both provided with a linear clamping groove 505. The other end of each of the first rotating rod 503 and the second rotating rod 504 is provided with a rotatable roller 506. Each roller 506 is clamped into the linear clamping groove 505 and rolls. A linear drive cylinder 507 is further provided, and the two ends of the linear drive cylinder 507 are connected with the first rotating rod 503 and the second rotating rod 504, respectively.

[0043] In a preferred embodiment, the carrier 2 comprises a base frame 201, one end of which is provided with a tire lifting section, and a plurality of parallelly arranged linkage support rollers 202 are arranged at both ends of the base frame 201 along the length direction of the base frame 201, and a conveyor belt 203 is arranged around the outside of the linkage support rollers 202, and a carrier travel motor 205 and a roller driving motor 206 are arranged on the base frame 201, the roller driving motor 206 drives the linkage support rollers 202 to rotate, and a plurality of rotatable carrier travel wheels 204 are arranged at the outer end of the base frame 201, and the carrier travel motor 205 drives the carrier travel wheels 204 to rotate.

[0044] The linkage support rollers 202 drive the conveyor belt 203 to circulate, and drive the vehicle on the conveyor belt 203 to move forward.

[0045] The lifting platform 5 is erected on the ground, and the platform tray 502 is adjusted to be level with the lower layer of the double-deck transport vehicle, and the carrier 2 can freely enter and exit the lower layer of the double-deck transport vehicle. The vehicle grabbing robot 1 grabs the passenger vehicle and places it on the carrier 2, and then grabs the next vehicle. The carrier 2 lifts the passenger vehicle bottom plate to move the passenger vehicle to the lower layer of the double-deck transport vehicle, while the vehicle grabbing robot 1 lifts another vehicle to the upper layer of the double-deck transport vehicle, and the carrier 2 retreats to the platform tray 502, and the cycle continues until all the vehicles are loaded onto the transport vehicle.

[0046] The carrier 2 is front- or rear-driven, and the carrier travel motor 205 drives two of the carrier travel wheels 204 to rotate, and the vehicle is sent to the lower layer of the double-deck transport vehicle, and the vehicle grabbing robot 1 transports the vehicle to the upper layer of the double-deck transport vehicle.

[0047] The carrier 2 does not need a lifting device, and the carrier travel wheels 204 advance, the tire lifting section lifts the passenger vehicle tires, and the tires reach the conveyor belt 203, the belt surface of the conveyor belt 203 retreats synchronously relative to the base frame 201 to prevent excessive friction resistance, until the front wheels and rear wheels are all on the belt surface of the conveyor belt 203. When the carrier 2 exits, the process is reversed.

[0048] The vehicle grabbing robot 1 can be installed with a control box, and is equipped with a vision system, a power supply system, and a wireless transmission system, and can automatically adjust the posture through the vision system or manually intervene through a remote control.

[0049] Embodiment 2:

[0050] The automatic loading equipment for passenger cars comprises a car grabbing robot, a carrier vehicle and a lifting platform. The car grabbing robot is responsible for detecting parameters of the vehicle such as the vehicle length, the vehicle width, the wheelbase, the parking angle and the net width of the transport vehicle carriage, and grabbing and placing the vehicle on the upper plate of the carrier vehicle and the transport vehicle. The carrier vehicle is responsible for carrying and placing the vehicle on the lower plate of the transport vehicle. The lifting platform is responsible for adjusting the parking height of the carrier vehicle, adapting to the transport vehicle with different lower plate heights, ensuring that the carrier vehicle is level with the lower plate of the carrier vehicle and smoothly moving to the designated parking position of the lower plate of the transport vehicle to place the vehicle.

[0051] The car grabbing robot comprises a walking frame, walking rudders, a lifting mechanism, a car grabbing frame, a wheelbase adjusting mechanism, a clamping mechanism and a measurement and control system. The four walking rudders are installed on the walking frame and can realize walking and steering of the car grabbing robot. The wheelbase adjusting mechanism and the clamping mechanism are installed on the walking frame and can adjust the wheelbase to realize grabbing of vehicles with different wheelbases. The lifting mechanism can lift the vehicle to the required height. The measurement and control system detects parameters of the vehicle such as the vehicle length, the vehicle width, the wheelbase, the parking angle and the net width of the transport vehicle carriage, and drives the car grabbing robot to accurately grab and place the vehicle according to the above parameters.

[0052] The walking rudders mainly comprise a steering motor, a steering speed reducer, a rotating mechanism, a walking rudder frame, a walking motor, a walking speed reducer and walking wheels. The steering motor is connected to the steering speed reducer to drive the rotating mechanism to rotate along the axis. The walking motor is connected to the walking speed reducer to drive the walking wheels to move. All the above parts are installed on the walking rudder frame to realize steering and movement of the car grabbing robot.

[0053] The lifting mechanism mainly comprises a speed reduction motor, a transmission shaft, a transmission sprocket, a transmission chain and a lifting sprocket. The speed reduction motor drives the transmission sprocket and the transmission chain to drive the transmission shaft and the lifting sprocket to rotate, thereby realizing lifting and lowering of the vehicle.

[0054] The wheelbase adjusting mechanism mainly comprises a speed reduction motor, a sprocket, a chain, a walking wheel and a guide wheel. The speed reduction motor drives the sprocket to move on the chain to drive the walking wheel to move. The guide wheel plays a guiding role to realize adjustment of the wheelbase of the car grabbing robot.

[0055] The clamping mechanism mainly comprises a clamping motor, a clamping speed reducer, a connecting rod mechanism, a swing arm, a gear pair and a clamping rod. The clamping motor is connected to the clamping speed reducer to drive the connecting rod mechanism to drive the swing arm, the gear pair and the clamping rod to rotate, thereby realizing clamping of the vehicle tire.

[0056] The carrier vehicle mainly comprises a carrier vehicle frame, a driving walking wheel, a driven walking wheel, a conveyor belt drum, a conveyor belt and a carrier roller. The driving walking wheel drives the carrier vehicle to move in a straight line, and the driven walking wheel is driven. The conveyor belt drum drives the conveyor belt to move the vehicle on the carrier vehicle, and the carrier roller supports the vehicle on the carrier vehicle frame.

[0057] The lifting platform mainly comprises a platform base, a platform tray, a scissor lifting mechanism and an electro-hydraulic cylinder. The carrier frame is fixed on the ground, and the electro-hydraulic cylinder drives the scissor lifting mechanism to drive the platform tray to move up and down.

[0058] The loading process of the passenger car is as follows:

[0059] (1) The vehicle to be loaded is parked in sequence on the loading column, the lifting platform is arranged at the front of the loading column, and the carrier is parked on the lifting platform, and the transport vehicle is parked at the front end of the lifting platform;

[0060] (2) After the system receives the loading instruction, the vehicle grabbing robot scans and detects the length, width, wheelbase, parking angle and net width of the transport vehicle and the vehicle to be loaded in sequence;

[0061] (3) The vehicle grabbing robot moves to the top of the first vehicle in the loading column according to the above parameter information, adjusts the position and angle of the walking rudder to make the geometric center coincide with the vehicle to be grabbed, adjusts the wheelbase of the vehicle grabbing mechanism to match the vehicle to be grabbed, lowers the grabbing hand of the lifting mechanism, and clamps the tire to realize the grabbing of the vehicle and lifting to the specified height;

[0062] (4) The vehicle grabbing robot moves to the top of the carrier, the lifting mechanism lowers the grabbing hand, and the clamping mechanism releases the tire to place the vehicle on the carrier;

[0063] (5) The lifting platform adjusts the height to make the height of the carrier equal to the lower plate of the transport vehicle;

[0064] (6) The carrier drives the vehicle to move to the specified parking position of the lower plate of the transport vehicle, the driving walking wheel reversely rotates to make the carrier leave the lower plate of the transport vehicle, and returns to the lifting platform, at the same time, the transmission belt drum rotates to drive the transmission belt to move in the opposite direction of the carrier, so that the vehicle and the transport vehicle are kept relatively static, and the vehicle is lowered to realize the loading of the vehicle on the lower plate of the transport vehicle;

[0065] (7) The vehicle grabbing robot moves to the top of the second vehicle in the loading column according to step (3), grabs the second vehicle and moves to the specified loading position of the transport vehicle, the lifting mechanism lowers the grabbing hand, the clamping mechanism releases the tire to place the vehicle on the specified position of the upper plate of the transport vehicle, and realizes the loading of the vehicle on the upper plate of the transport vehicle. This step can be parallel to steps (4) and (5) to improve the loading efficiency;

[0066] According to the above steps, other vehicles on the loading column are loaded on the transport vehicle, and the tire is fixed by manual binding to complete the loading process of the vehicle.

[0067] The advantages of the present application are:

[0068] (1) The automatic loading replaces manual driving, which can avoid the injury of the driver;

[0069] (2) The hand brake of the passenger car can be kept pulled up during the whole loading and unloading process, and there is no need to manually pull the hand brake again;

[0070] (3) The car grabbing robot is provided with a detection system, which can automatically adjust the posture of the intelligent carrier according to the parking posture of the passenger car on the ground, accurately grab the passenger car, detect the distance between the intelligent carrier and the passenger car and the carriage of the transport vehicle in real time during the loading and unloading process, avoid scratching and damaging the passenger car and the intelligent carrier, and accurately park the passenger car on the transport vehicle;

[0071] (4) The passenger car has low scratching probability and high safety, and greatly reduces the maintenance cost;

[0072] The loading efficiency is improved, and the cost of the user is reduced.

[0073] The above-mentioned embodiments are only preferred technical solutions of the present application, and should not be regarded as limiting the present application. The protection scope of the present application should be based on the technical solutions recited in the claims, and the equivalent replacement solutions of the technical features recited in the claims are within the protection scope. That is, the equivalent replacement improvement within this range is also within the protection scope of the present application.

Claims

1. An auxiliary loading device for a passenger vehicle, characterized by: The application relates to a grab truck robot (1) which comprises a vertical frame (101) provided with a plurality of supporting legs (102) at the lower end, each supporting leg (102) being provided with a rotatable grab truck robot walking wheel (6) at the lower end, the grab truck robot walking wheel (6) being capable of steering, the vertical frame (101) being provided with a liftable grab truck mechanism (3) inside, the grab truck mechanism (3) being provided with a plurality of tire clamping mechanisms (4) at the lower end, a plurality of proximal connecting lug seats (108) and distal connecting lug seats (109) being arranged at the upper end of the grab truck mechanism (3), the vertical frame (101) being provided with a rotatable driving shaft (103) at the top end, the driving shaft (103) being provided with a first transmission sprocket (104) and a second transmission sprocket (105), and further provided with a proximal lifting chain (110) and a distal lifting chain (111), one end of the proximal lifting chain (110) and the distal lifting chain (111) being connected to the upper end of a counterweight (112), the other end of the proximal lifting chain (110) being wound around a proximal sprocket (106) to connect the proximal connecting lug seat (108), and the other end of the distal lifting chain (111) being wound around a distal sprocket (107) to connect the distal connecting lug seat (109).

2. The passenger vehicle loading aid of claim 1, wherein: The grab truck robot (1) comprises a rectangular upper frame body (113), each vertical column (114) being arranged at the lower end of the four corners of the upper frame body (113), and adjacent vertical columns (114) being connected by a horizontal connecting rod (115), the upper frame body (113), the vertical columns (114) and the horizontal connecting rods (115) being combined to form the vertical frame (101), and the supporting legs (102) being arranged at the lower end of the vertical columns (114).

3. The passenger vehicle loading aid of claim 1, wherein: The vertical frame (101) is provided with a speed-reducing lifting motor (7), and a chain transmission mechanism (701) is connected between the output shaft of the speed-reducing lifting motor (7) and the driving shaft (103).

4. The passenger vehicle loading aid of claim 1, wherein: The grab truck robot walking wheel (6) comprises a flange seat (601) connected to the lower end of the supporting leg (102), the flange seat (601) being provided with a rotatable rotary gear (602) at the lower end, the rotary gear (602) being connected with a walking rudder frame (603) at the lower end face, the grab truck robot walking wheel (6) being arranged at the lower end of the walking rudder frame (603), the walking rudder frame (603) being provided with a grab truck robot walking motor (604) at one side, the output shaft of the grab truck robot walking motor (604) being connected with the grab truck robot walking wheel (6), the flange seat (601) being further provided with a steering motor (605) at one side, the output shaft of the steering motor (605) being provided with a driving pinion (606), the driving pinion (606) being engaged with the rotary gear (602), and the axis of the grab truck robot walking wheel (6) being perpendicular to the axis of the rotary gear (602).

5. The passenger vehicle loading aid of claim 1, wherein: The grabbing mechanism (3) comprises a door-shaped frame (302), a plurality of second walking wheels (303) are arranged at the upper end of the door-shaped frame (302) and abut against the connecting cross frame (301) to roll, a track chain (306) is further arranged on the connecting cross frame (301), a translation motor (304) is arranged on the door-shaped frame (302), a driving sprocket (305) is arranged at the shaft end of the translation motor (304), and the driving sprocket (305) is meshed with the track chain (306).

6. The passenger vehicle loading aid of claim 1, wherein: The tire clamping mechanism (4) comprises a fixed frame (401) connected with the door-shaped frame (302), two rotatable rotating shafts (407) are arranged on the fixed frame (401), a transmission gear (406) is arranged on each rotating shaft (407), the two transmission gears (406) are meshed with each other, a connecting rod (405) is arranged on each rotating shaft (407), two swingable clamping arms (402) are arranged at the lower end of the fixed frame (401), a clamping arm shaft (403) is arranged at one end of each clamping arm (402) and connected with the fixed frame (401) in a rotatable manner, and a swing rod (404) is arranged on the clamping arm shaft (403) and hinged with the connecting rod (405).

7. The passenger vehicle loading aid of claim 6, wherein: The fixed frame (401) is further provided with a clamping motor (408), and the shaft end of the clamping motor (408) is connected with the rotating shaft (407).

8. The passenger vehicle loading aid of claim 1, wherein: A lifting platform (5) is further arranged, the lifting platform (5) comprises a platform tray (502) capable of moving up and down, a movable carrier (2) is arranged on the platform tray (502), and the carrier (2) is used for supporting the vehicle.

9. The passenger vehicle loading aid of claim 8, wherein: The lifting platform (5) further comprises a platform base (501), a first rotating rod (503) and a second rotating rod (504) are arranged between the platform base (501) and the platform tray (502), the middle parts of the first rotating rod (503) and the second rotating rod (504) are hinged, one end of each of the first rotating rod (503) and the second rotating rod (504) is hinged with the platform base (501) and the platform tray (502) respectively, straight clamping grooves (505) are arranged on the platform base (501) and the platform tray (502), rotatable rollers (506) are arranged at the other ends of the first rotating rod (503) and the second rotating rod (504) respectively, each roller (506) is clamped into each straight clamping groove (505) to roll, and a straight driving cylinder (507) is further arranged, and the two ends of the straight driving cylinder (507) are connected with the first rotating rod (503) and the second rotating rod (504) respectively.

10. The passenger vehicle loading aid of claim 8, wherein: The carrier (2) comprises a base frame (201), one end of the base frame (201) is provided with a tire shoveling part, a plurality of parallel arranged linkage supporting rollers (202) are arranged on both sides of the base frame (201) along the length direction of the base frame (201), a conveying belt (203) is further arranged, the conveying belt (203) passes outside the linkage supporting rollers (202), a carrier walking motor (205) and a roller driving motor (206) are further arranged on the base frame (201), the roller driving motor (206) drives the linkage supporting rollers (202) to rotate, a plurality of rotatable carrier walking wheels (204) are further arranged on the outer end of the base frame (201), and the carrier walking motor (205) drives the carrier walking wheels (204) to rotate.

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