CN210852186U

CN210852186U - Transfer trolley

Info

Publication number: CN210852186U
Application number: CN201921405621.2U
Authority: CN
Inventors: 李子韬; 阎醒; 王坚兴; 陈志琼; 苏彤
Original assignee: Shenzhen CIMC Special Vehicles Co Ltd
Current assignee: CIMC Vehicles Group Co Ltd
Priority date: 2019-07-09
Filing date: 2019-08-27
Publication date: 2020-06-26
Anticipated expiration: 2029-08-27
Also published as: CN112208421A

Abstract

The utility model provides a transfer car (buggy). The transfer trolley comprises a trolley body, a lifting system, a detection system and a positioning system. The vehicle body is provided with a bearing surface for bearing the object to be transported; the vehicle body can move to drive the object to be transported to move; the lifting system is provided with a fixed end and a lifting end; the fixed end is fixed on the vehicle body, and the lifting end can lift relative to the vehicle body; the detection system is arranged on the vehicle body and used for detecting whether the bearing surface bears the object to be transported or not; the positioning system is used for determining the position information of the vehicle body; the positioning system comprises satellite navigation equipment arranged on the lifting end, and the satellite navigation equipment can lift along with the lifting of the lifting end; when the object to be transported is carried on the bearing surface, the lifting end of the lifting system is lifted to lift the satellite navigation equipment upwards to exceed the object to be transported. The utility model discloses a transfer car (buggy) positioning accuracy is high.

Description

Transfer trolley

Technical Field

The utility model relates to a transport technical field, in particular to transfer car (buggy).

Background

The container terminal is used as the main collecting and distributing place for sea cargo, and its main function is to unload and transfer the containers from the ship to port or to ship the containers from port and transfer them to port. With the rapid development of marine logistics, the requirement on the automation degree of the wharf loading and unloading equipment is higher and higher.

Currently, unmanned transfer vehicles available for use at ports and terminals include two categories: one is to install the autopilot assembly and equipment on a conventional heavy truck. The GPS equipment is fixedly arranged at the top of the cab, the position of the GPS equipment cannot be adjusted, the GPS equipment is not flexible enough, and the positioning accuracy of the GPS equipment can be influenced by the body and the cab of the traditional heavy truck. The other type is to realize lower-grade automatic driving by driving magnetic nails on the ground through a modified wharf. The wharf is required to be modified by adopting the method, the modification cost is high, the damage and repair cost of the magnetic nail is high, the period is long, and the operation efficiency of the wharf is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning accuracy is high, the transfer car (buggy) of transporting efficient to solve the problem among the prior art.

In order to solve the technical problem, the utility model provides a transfer trolley, include: the vehicle body is provided with a bearing surface for bearing the object to be transported; the vehicle body can move to drive the object to be transported to move; a lifting system having a fixed end and a lifting end; the fixed end is fixed on the vehicle body, and the lifting end can lift relative to the vehicle body; the detection system is arranged on the vehicle body and used for detecting whether the bearing surface bears the object to be transported or not; a positioning system for determining positional information of the vehicle body; the positioning system comprises satellite navigation equipment arranged on the lifting end, and the satellite navigation equipment can ascend and descend along with the ascending and descending of the lifting end; when the object to be transported is carried on the bearing surface, the lifting end of the lifting system is lifted to lift the satellite navigation equipment upwards to exceed the object to be transported.

In one embodiment, the positioning system further comprises camera devices arranged at two ends of the vehicle body; the acquisition area of the camera equipment covers the front and the rear of the moving direction of the vehicle body and is used for determining whether the vehicle body reaches a preset position; when the vehicle body reaches a preset position, the lifting end of the lifting system descends to retract the satellite navigation equipment downwards.

In one embodiment, the vehicle body comprises a frame, a vehicle body outer decoration surrounding the frame, a support plate arranged on the frame, and mounting brackets arranged at two ends of the frame; the vehicle body outer decoration is arranged around the frame to form an accommodating space; the mounting bracket is positioned in the accommodating space and extends out of the frame along the length direction of the frame; the upper surface of the supporting plate forms the bearing surface, the detection system is arranged on the outer decoration of the automobile body, and the fixed end is fixed on the mounting bracket.

In one embodiment, the vehicle body further comprises a fixed bracket located in the accommodating space; the fixed support is fixedly connected with the frame and arranged above the mounting support at intervals of the height of the mounting support, and the fixed support is provided with a sleeve joint part which is sleeved on the periphery of the fixed end and is jointly fixed with the mounting support.

In one embodiment, the vehicle body exterior trim comprises two side vehicle body exterior trims extending along the length direction of the vehicle frame and two end vehicle body exterior trims extending along the width direction of the vehicle frame; the side body outer trim shields the side of the frame; the end part automobile body exterior trim comprises a first shielding part and a second shielding part, the first shielding part shields the end part of the frame and has an interval with the end part of the frame, the second shielding part is connected with the first shielding part and the frame, and a through hole for the lifting end to pass through is formed in the second shielding part.

In one embodiment, the side body exterior trim comprises a horizontal shielding part and a vertical shielding part; the vertical shielding part shields the side part of the frame, the horizontal shielding part is perpendicular to the vertical shielding part, the horizontal shielding part is connected with the frame, and the horizontal shielding part is lower than the bearing surface of the vehicle body; the detection system is arranged at two ends of each horizontal part.

In one embodiment, the lifting end is at least 3m higher than the carrying surface when being lifted.

In one embodiment, the collection range of the detection system covers the bearing surface; the detection system includes an image pickup apparatus.

In one embodiment, the transfer vehicle further comprises a control system; the control system is respectively electrically connected with the detection system, the positioning system and the lifting system and is used for receiving a signal that the bearing surface bears an object to be transported and controlling the lifting end of the lifting system to lift.

According to the above technical scheme, the utility model discloses an advantage lies in with positive effect:

the utility model discloses a transfer car (buggy) includes the automobile body, detecting system, positioning system and operating system, positioning system includes satellite navigation equipment, and satellite navigation equipment sets up in operating system's the end of lifting and can go up and down for the automobile body, whether bear the weight of through detecting system on detecting system detects the automobile body and treat the fortune thing, bear the weight of on the loading end when treating the fortune thing, lifting system's the end of lifting rises and upwards lifts satellite navigation equipment to surpassing and treat the fortune thing, the interference of treating the fortune thing to satellite navigation equipment has been avoided, satellite navigation equipment's positioning accuracy and degree of accuracy have been improved, and then the transfer efficiency has been improved. And the transfer trolley is adopted for transferring, so that the magnetic nails do not need to be driven into the ground at the wharf, and the refitting cost and the daily maintenance cost of the wharf are reduced.

Drawings

FIG. 1 is a front view of one embodiment of a transfer car according to the present invention;

FIG. 2 is a top view of one embodiment of the transfer cart of the present invention;

fig. 3 is a structure diagram of the frame and wheel assembly according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of the transfer vehicle in one embodiment of the present invention;

fig. 5 is a schematic structural view of a mounting bracket according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a fixing bracket according to an embodiment of the present invention.

Wherein the reference numerals are as follows: 1. a transfer trolley; 11. a vehicle body; 111. a frame; 1111. a stringer; 1112. an end cross member; 1113. a middle cross beam; 1114. a limiting beam; 1115. a guide plate; 1121. Side body outer trim; 1122. an end body exterior trim; 113. a support plate; 114. a traveling wheel; 12. A detection system; 13. a positioning system; 14. a lifting system; 15. a control system; 16. mounting a bracket; 161. a mounting seat; 162. a reinforcing plate; 17. fixing a bracket; 171. a fixing plate; 172. a socket; 173. and a reinforcing plate.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.

The utility model provides a transfer car (1) for transport at the pier and wait to transport the thing. The object may be a container or other cargo.

The dock includes a standby area, a loading area, and a discharge area. The transfer trolley 1 moves between a standby area, a loading area and a discharge area.

When the transfer trolley 1 does not work, stopping in a standby area; when receiving the loading signal, the transfer trolley 1 drives to the loading area for loading; after loading, the transfer trolley 1 is driven to the unloading area for unloading; after unloading, the transfer trolley 1 is driven to a loading area or a standby area to wait in line, and the processes are circulated in sequence, so that the transfer function of the transfer trolley 1 is completed.

Referring to fig. 1 and 2, the transfer vehicle 1 includes a vehicle body 11, a detection system 12, a positioning system 13, a lifting system 14, a control system 15, a mounting bracket 16, and a fixing bracket 17.

The vehicle body 11 mainly includes a frame 111, road wheels 114, a body garnish, and a support plate 113.

The frame 111 is a foundation of the entire vehicle body 11, and is used to fix a vehicle body exterior, a support plate 113, and road wheels 114.

Referring to fig. 3, the frame 111 mainly includes two longitudinal beams 1111 disposed in parallel at intervals, a plurality of cross beams connecting the two longitudinal beams 1111, a limit beam 1114 and a bottom cross beam.

The cross beam vertically connects the two longitudinal beams 1111. The beams specifically include two end beams 1112 and a plurality of middle beams 1113. The two end cross members 1112 are connected to the two ends of the longitudinal member 1111, respectively. A middle cross member 1113 connects the middle regions of longitudinal beams 1111. Wherein the middle region refers to the region between the two ends of stringer 1111.

Wherein, along the width direction of longeron 1111, part middle part crossbeam 1113 passes through longeron 1111. Stop beam 1114 is attached to the end of middle cross beam 1113 that extends out of longitudinal beam 1111 and extends upward beyond the top of longitudinal beam 1111.

The guide plate 1115 is attached to the limit beam 1114. In this embodiment, the guide plate 1115 connects the three stopper beams 1114, and the guide plate 1115 has an inclined surface that is inclined downward from the outside to the inside of the vehicle body 11. The guide plate 1115 is used for guiding the object to be carried to be placed on the vehicle body 11. The inner side and the outer side are referred to the usage state of the frame 111, and the inner side is toward the inside of the frame 111, whereas the outer side is opposite. In the longitudinal direction of the frame 111, the area defined by the cross beams 1112 at the two ends is the inside of the frame 111. Hereinafter, the definitions of the inner side and the outer side are the same as those of the above description unless otherwise specified.

The two bottom beams are respectively located below the two end beams 1112, and the bottom beams are parallel to the end beams 1112.

The supporting plate 113 is located on the upper surfaces of the longitudinal beams 1111 and the cross beams, and the upper surface of the supporting plate 113 forms a bearing surface of the vehicle body 11 for bearing the object to be transported. And the upper surface of the supporting plate 113 is lower than the top of the limiting beam 1114, so that the limiting beam 1114 limits the object to be transported placed on the placing surface, and the object to be transported is prevented from moving on the bearing surface along the width direction of the frame 111. Specifically, in the present embodiment, both ends of the support plate 113 do not extend beyond the ends of the side members 1111 in the width direction of the vehicle body 11.

The road wheels 114 are located below the frame 111, and movement of the road wheels 114 drives movement of the vehicle body 11. In this embodiment, the traveling wheels 114 are provided in two sets at intervals.

The vehicle body exterior trim is provided around the outer periphery of the vehicle body frame 111. Specifically, the body exterior includes both side body exterior 1121 and both end body exterior 1122. The two side body exterior 1121 and the two end body exterior 1122 surround the outer periphery of the frame 111 to form a storage space.

Side body garnish 1121 extends in the longitudinal direction of frame 111, and is connected to frame 111. The side body garnish 1121 includes a horizontal shielding portion and a vertical shielding portion. The horizontal shielding part is parallel to the support plate 113 and is fixedly connected with the longitudinal beams 1111 and the cross beams of the frame 111, and the horizontal shielding part is lower than the upper surface of the support plate 113. The vertical shielding part is vertically connected with the horizontal shielding part and extends downwards to shield the side part of the frame 111.

The end body garnish 1122 extends in the width direction of the frame 111 and is connected to the frame 111. The end portion vehicle body exterior 1122 includes a first shielding portion that shields the end portion of the vehicle frame 111 and has a space from the end portion of the vehicle frame 111, and a second shielding portion that connects the first shielding portion and the vehicle frame 111.

The top of the second shielding portion exceeds the top of the supporting plate 113, i.e. the second shielding portion exceeds the carrying surface.

The second shielding part is provided with a through hole.

The mounting bracket 16 is disposed at an end of the frame 111 and is located in the accommodating space. Specifically, the frame 111 is provided with mounting brackets 16 at both ends. Referring to fig. 4 and 5, the mounting bracket 16 is fixed to the bottom cross member and protrudes outward. The mounting bracket 16 includes a mounting base 161 and a reinforcing plate 162, and one end of the mounting base 161 is welded to the upper surface of the bottom cross member and the other end extends horizontally to the outside of the vehicle frame 111. The reinforcing plate 162 is located at the bottom end of the mounting base 161, and is connected between the mounting base 161 and the bottom cross member to reinforce the connection strength between the mounting base 161 and the bottom cross member.

The fixing bracket 17 is disposed at an end of the frame 111 and is located in the accommodating space. The fixing bracket 17 and the mounting bracket 16 are arranged at a certain interval, and the fixing bracket 17 is positioned above the mounting bracket 16. Specifically, the fixing brackets 17 are provided at both ends of the frame 111.

Referring to fig. 4 and 6, the fixing bracket 17 includes a fixing plate 171, a reinforcing plate 173, and a socket 172.

One end of the fixing plate 171 is welded to the frame 111, and the other end extends outward. The fixing plate 171 includes a horizontal portion and a vertical portion, the vertical portion being located at an end away from the frame 111, and the vertical portion being provided with a mounting hole.

The socket 172 is annular, square or other irregular shape, and has a through hole in the middle. And one side of the circumferential side of the socket 172 is provided with a connecting hole. The connecting hole corresponds to the mounting hole, and the fastener penetrates through the connecting hole and the mounting hole to detachably connect the sleeve-joint member 172 with the fixing plate 171.

The reinforcing plate 173 is positioned below the fixing plate 171 and is coupled between the fixing plate 171 and the frame 111 to reinforce the coupling strength between the fixing plate 171 and the frame 111.

The detection system 12 is connected and fixed on the exterior trim of the vehicle body, and the collection range of the detection system 12 covers the bearing surface of the vehicle body 11 to detect whether the bearing surface of the vehicle body 11 bears an object to be transported.

Specifically, the detection system 12 includes at least one of a camera and a lidar. For example, detection system 12 may include only a camera, or detection system 12 may include only a lidar. The detection system 12 may also include both a camera and a lidar.

In this embodiment, the detection system 12 includes cameras disposed at four corners of the frame 111. Specifically, the camera is located at an end of the horizontal shielding portion of the side body garnish 1121. The collection directions of the cameras positioned at the four corners of the vehicle body 11 face the bearing surface, so that the collection range of the detection system 12 can cover the bearing surface of the vehicle body 11.

The lifting system 14 is mounted on the vehicle body 11. In this embodiment, the lifting system 14 is installed at both ends of the vehicle body 11.

Specifically, the lift system 14 includes a lift pin and a drive member.

The lifter has a fixed end and a raised end, the fixed end being fixed to the mounting bracket 16. Specifically, the lifter includes a plurality of slip grafting's pole section, and the pole section is hollow structure, and the diameter of pole section reduces in proper order, and makes the pole section can peg graft in proper order. In particular, the outermost rod section constitutes the fixed end and the innermost rod section constitutes the lifting end.

Furthermore, when the lifting rod is lifted, the rod section positioned below and the rod section positioned above the lifting rod are provided with overlapped parts, so that the connection stability between the rod sections is improved, and the shaking of the lifted lifting rod is reduced. For example, the lifting rod comprises a first rod segment, a second rod segment and a third rod segment from bottom to top in sequence, when the lifting end of the lifting rod is lifted, the first rod segment is overlapped with the second rod segment, and the second rod segment is overlapped with the third rod segment.

Adopt above-mentioned mode, the life-span of lifter is longer, and fatigue life can reach 20000 times flexible number of times, maintains comparatively simply.

The fixed end of the lifter is fixed to a mount 161 of the mounting bracket 16. And the fixed end passes through the sleeve-joint part 172 of the fixed bracket 17, so that the fixed end is fixed by the mounting bracket 16 and the fixed bracket 17 together, and the stability of the lifting rod is improved.

Specifically, when the lifting rod is lifted, the maximum height of the lifting rod is higher than 3m of the bearing surface, so that the lifting rod can avoid the object to be transported on the bearing surface. When the lifting rod descends, the lifting rod is accommodated in the accommodating space, namely the lifting rod is shielded by the automobile body exterior trim, and the lifting rod is protected by the automobile body exterior trim, so that the lifting rod is prevented from being collided and scratched.

The driving piece receives external signals to drive the lifting end of the lifting rod to lift relative to the fixed end. In this embodiment, the driving member is an electric cylinder, so that the lifting speed of the lifting system 14 can be adjusted, the lifting speed is high, the time is saved, the lifting efficiency is high, and the speed of 1 meter per second can be reached.

In this embodiment, the driving member is fixed to the mounting base 161. The fixed ends of the driving member and the lifting rod are both mounted on the mounting base 161, and the lifting rod and the driving member are electrically connected through an electric wire. The lifting rod, the driving piece and the electric wire are all positioned in the accommodating space, namely, the lifting rod, the driving piece and the electric wire are shielded by the external decoration of the vehicle body, so that the external part of the vehicle body 11 is simple and beautiful.

The positioning system 13 is used to determine positional information of the vehicle body 11. In this embodiment, the positioning system 13 includes a satellite navigation device having map information of the terminal, which includes coordinates of the standby area, the loading area, and the unloading area. The position information of the vehicle body 11 refers to a preparation position determined by the satellite navigation device according to the comparison between the real-time monitored coordinates and the coordinates in the map information.

In particular, the satellite navigation device may be a GPS device or a beidou satellite navigation device.

The satellite navigation device is arranged corresponding to the lifting system 14, that is, the satellite navigation device is arranged at both ends of the vehicle body 11. The satellite navigation equipment is connected and fixed at the lifting end of the lifting rod, so that the satellite navigation equipment can extend out of the upper part of the object to be transported, the satellite navigation equipment is guaranteed not to be interfered by the object to be transported and the vehicle body 11 when being positioned, and the positioning precision of the satellite navigation equipment is further guaranteed. And can be accommodated in the vehicle body 11 along with the descending of the lifting rod, thereby protecting the safety of the satellite navigation equipment.

Specifically, the satellite navigation equipment is detachably connected with the lifting rod, so that the satellite navigation equipment is convenient to mount and dismount during maintenance.

The control system 15 is fixed on the frame 111 and located in the accommodating space, and the control system 15 is electrically connected with the lifting system 14, the detection system 12 and the positioning system 13 respectively. In this embodiment, the control system 15 is an industrial personal computer.

The control system 15 and the lifting system 14, the control system 15 and the detection system 12, and the control system 15 and the satellite navigation equipment are electrically connected through wires, and the wires are located in the accommodating space, namely, the wires are shielded by the exterior trim of the vehicle body, so that the exterior of the vehicle body 11 is simple and attractive.

The control system 15 receives a signal that whether the carrying surface of the vehicle body 11 detected by the detection system 12 carries an object to be carried, and controls the lifting of the lifting system 14 according to the signal.

The control system 15 controls the movement of the transport vehicle 1 based on the information from the satellite navigation device to move the transport vehicle 1 in the standby area, the loading area, and the unloading area.

The control system 15 also receives position information of the trolley 1 where the satellite navigation device is located and controls the lowering of the lifting system 14 according to the position information.

The transfer vehicle 1 in the embodiment detects whether the vehicle body 11 is loaded with the object to be transported through the detection system 12, the control system 15 controls the lifting system 14 to lift and lower to drive the positioning system 13 to lift, the position of the transfer vehicle 1 is positioned through the satellite navigation equipment, the control system 15 controls the movement of the transfer vehicle 1 according to the position system of the satellite navigation equipment, and therefore the unmanned driving and transferring functions of the transfer vehicle 1 are achieved, the transfer vehicle 1 is intelligent, and manpower is saved. And by adopting the transfer trolley 1, the wharf does not need to be provided with magnetic nails on the ground, so that the refitting cost and the daily maintenance cost of the wharf are reduced.

The lifting system 14 in this embodiment does not need manual intervention, and lifting is completed according to the mutual cooperation of the detection system 12, the satellite navigation device, and the control system 15, so that intellectualization is realized, manpower is saved, and the device can also be applied to other unmanned scenes, and has a wide application range.

The utility model also provides a transfer method adopts above-mentioned transfer car (buggy) 1, and the step is as follows:

and S1, controlling the transfer trolley 1 to move to the loading area according to the satellite navigation signal.

Specifically, the transport vehicle 1 is initially stopped in the standby zone. When the transfer trolley 1 receives the loading signal, the control system 15 controls the lifting system 14 to lift, the satellite navigation equipment lifts, and the control system 15 controls the transfer trolley 1 to run according to the signal of the satellite navigation equipment, so that the transfer trolley 1 runs from the standby area to the loading area.

And S2, detecting whether the carrying surface bears the object to be carried or not.

Specifically, after the transfer vehicle 1 reaches the loading area, the control system 15 controls the lifting system 14 to descend, so that the positioning system 13 is received in the vehicle body 11, and the positioning system 13 is protected. And then the object to be transported is placed on the bearing surface of the transfer trolley 1 through the wharf port machine.

The detecting system 12 detects whether the carrying surface carries the object to be transported, and sends the signal to the control system 15.

S3, when the object is carried on the carrying surface, the control system 15 controls the lifting end of the lifting system 14 to lift the satellite navigation device upward beyond the object.

Specifically, after receiving a signal that the carrying surface bears the object to be transported, the control system 15 controls the lifting end of the lifting system 14 to lift, and the satellite navigation device lifts upwards along with the lifting of the lifting system 14 until the satellite navigation device exceeds the object to be transported, so that interference of the object to be transported on the satellite navigation device is avoided, and the positioning precision and accuracy are improved.

And S4, controlling the transfer trolley 1 to move from the loading area to the unloading area according to the satellite navigation signals.

Specifically, the control system 15 controls the transfer vehicle 1 to move from the loading area to the unloading area according to the satellite navigation signals of the satellite navigation device.

S5, determining whether the trolley 1 has reached the discharge area.

Specifically, the satellite navigation device determines the specific position of the transfer vehicle 1, and determines whether the transfer vehicle 1 reaches the unloading area.

And S6, controlling the satellite navigation equipment to descend when the transfer trolley 1 reaches the unloading area.

Specifically, the satellite navigation equipment sends a signal that the transfer trolley 1 reaches the unloading area to the control system 15, and the control system 15 controls the lifting end of the lifting system 14 to descend, so that the satellite navigation equipment is contained in the trolley body 11, and the satellite navigation equipment is protected.

And S7, detecting whether the object to be transported on the bearing surface is unloaded.

Specifically, after the satellite navigation equipment is lowered, the object to be transported on the transfer vehicle 1 is unloaded to the unloading area.

And S8, controlling the transfer trolley 1 to exit the unloading area when the object to be transported on the carrying surface is unloaded.

Specifically, when the detection system 12 detects that the object to be transported on the bearing surface is unloaded, the signal is sent to the control system 15, the control system 15 controls the lifting system 14 to lift, the satellite navigation equipment lifts along with the lifting of the lifting end, and the control system 15 controls the transfer trolley 1 to exit from the unloading area according to the satellite navigation signal of the satellite navigation equipment to complete one transfer.

The transfer trolley 1 exiting from the unloading area can move to a standby area to wait for the next loading signal, and the transfer is finished according to the steps from S1 to S8; or the transfer trolley 1 directly moves to the loading area for loading and finishes the transfer according to the steps from S2 to S8.

The transfer method is intelligent, manual intervention is not needed, and labor is saved.

In another embodiment, the detection system 12 is also used to determine whether the vehicle body 11 has reached a predetermined position. In this case, the detection system 12 is a camera device disposed at four corners of the vehicle body 11, and each camera device can rotate so that the capturing direction of the camera device faces the environment around the vehicle body 11. In this embodiment, the standby area, the loading area, and the unloading area are provided with a standby marker, a loading marker, and an unloading marker, respectively, and the markers are monitored by the imaging device and transmitted to the control system 15, and the control system 15 determines which area of the standby area, the loading area, and the unloading area the transport vehicle 1 is in. When the control system 15 determines that the transport vehicle 1 is stopped in the standby area, the loading area, or the unloading area, the lifting system 14 is controlled to operate.

The transfer method in this embodiment differs from the transfer method in the previous embodiment in that:

when the transfer trolley 1 reaches the loading area, the camera device of the detection system 12 sends the loading marker to the control system 15, the control system 15 confirms that the transfer trolley 1 reaches the loading area, and the control system 15 controls the lifting system 14 to descend.

When the transfer trolley 1 reaches the unloading area, the camera equipment of the detection system 12 sends the unloading markers to the control system 15, the control system 15 confirms that the transfer trolley 1 reaches the unloading area, and the control system 15 controls the lifting system 14 to descend.

When the transfer trolley 1 exits to the standby area, the camera device of the detection system 12 sends the standby marker to the control system 15, the control system 15 confirms that the transfer trolley 1 reaches the standby area, and the control system 15 controls the lifting system 14 to descend.

In this embodiment, the satellite navigation device does not participate in controlling the elevation of the elevation system 14, but is controlled entirely by the detection system 12.

The rest are the same, and are not repeated herein.

In yet another embodiment, the positioning system 13 further includes camera devices disposed at both ends of the vehicle body 11. Specifically, the middle portion of the first shade portion in the width direction of the vehicle body 11 is also provided with an imaging device for determining whether the vehicle body 11 reaches a predetermined position, i.e., a standby area, a loading area, and a unloading area. And the capturing directions of the image capturing apparatus face the front and the rear of the moving direction of the vehicle body 11. That is, the camera device located at the front end of the vehicle body 11 monitors the environment in front of the vehicle body 11 and at both sides of the front end of the vehicle body 11, and the camera device located at the rear end of the vehicle body 11 monitors the environment behind the vehicle body 11 and at both ends of the rear end of the vehicle body 11.

The camera equipment is arranged at two ends of the vehicle body 11, and the camera acquisition range covers the area around the transfer vehicle 1, so that the standby marker, the loading marker and the unloading marker can be monitored.

In this embodiment, the satellite navigation device of the positioning system 13 does not participate in controlling the elevation of the elevation system 14, and the camera device of the positioning system 13 determines whether the transport vehicle 1 reaches a predetermined position to participate in controlling the elevation of the elevation system 14.

In yet another embodiment, the satellite navigation device of the positioning system 13 is not involved in controlling the elevation of the elevation system 14, and the camera device of the positioning system 13 and the camera device of the detection system 12 are used together to determine whether the trolley 1 has reached the predetermined position and to control the elevation of the elevation system 14.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A transfer car (buggy), comprising:

the vehicle body is provided with a bearing surface for bearing the object to be transported; the vehicle body can move to drive the object to be transported to move;

a lifting system having a fixed end and a lifting end; the fixed end is fixed on the vehicle body, and the lifting end can lift relative to the vehicle body;

the detection system is arranged on the vehicle body and used for detecting whether the bearing surface bears the object to be transported or not;

a positioning system for determining positional information of the vehicle body; the positioning system comprises satellite navigation equipment arranged on the lifting end, and the satellite navigation equipment can ascend and descend along with the ascending and descending of the lifting end;

when the object to be transported is carried on the bearing surface, the lifting end of the lifting system is lifted to lift the satellite navigation equipment upwards to exceed the object to be transported.

2. The transfer car (buggy) of claim 1, wherein said positioning system further comprises camera equipment disposed at both ends of said car body; the acquisition area of the camera equipment covers the front and the rear of the moving direction of the vehicle body and is used for determining whether the vehicle body reaches a preset position;

when the vehicle body reaches a preset position, the lifting end of the lifting system descends to retract the satellite navigation equipment downwards.

3. The transfer trolley according to claim 1, wherein the trolley body comprises a trolley frame, a trolley body outer decoration surrounding the trolley frame, a support plate arranged on the trolley frame, and mounting brackets arranged at two ends of the trolley frame; the vehicle body outer decoration is arranged around the frame to form an accommodating space; the mounting bracket is positioned in the accommodating space and extends out of the frame along the length direction of the frame; the upper surface of the supporting plate forms the bearing surface, the detection system is arranged on the outer decoration of the automobile body, and the fixed end is fixed on the mounting bracket.

4. The transfer car (buggy) of claim 3, wherein said car body further comprises a fixed bracket located in said housing space; the fixed support is fixedly connected with the frame and arranged above the mounting support at intervals of the height of the mounting support, and the fixed support is provided with a sleeve joint part which is sleeved on the periphery of the fixed end and is jointly fixed with the mounting support.

5. The transfer car (buggy) of claim 3, wherein said body finish comprises two side body finishes extending in the length direction of the frame and two end body finishes extending in the width direction of the frame; the side body outer trim shields the side of the frame; the end part automobile body exterior trim comprises a first shielding part and a second shielding part, the first shielding part shields the end part of the frame and has an interval with the end part of the frame, the second shielding part is connected with the first shielding part and the frame, and a through hole for the lifting end to pass through is formed in the second shielding part.

6. The transfer car (buggy) of claim 5, wherein said side body garnish comprises a horizontal shield and a vertical shield; the vertical shielding part shields the side part of the frame, the horizontal shielding part is perpendicular to the vertical shielding part, the horizontal shielding part is connected with the frame, and the horizontal shielding part is lower than the bearing surface of the vehicle body;

the detection system is arranged at both ends of each horizontal shielding part.

7. The trolley according to claim 1, wherein said lifting ends are raised at least 3m above said load-supporting surface.

8. The transfer trolley according to any one of claims 1 to 7, wherein the acquisition range of the detection system covers the carrying surface;

the detection system includes an image pickup apparatus.

9. The trolley according to any one of claims 1 to 7, further comprising a control system; the control system is respectively electrically connected with the detection system, the positioning system and the lifting system and is used for receiving a signal that the bearing surface bears an object to be transported and controlling the lifting end of the lifting system to lift.