CN212224816U - Transport primary and secondary car - Google Patents
Transport primary and secondary car Download PDFInfo
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- CN212224816U CN212224816U CN202020159456.3U CN202020159456U CN212224816U CN 212224816 U CN212224816 U CN 212224816U CN 202020159456 U CN202020159456 U CN 202020159456U CN 212224816 U CN212224816 U CN 212224816U
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Abstract
The application discloses transport primary and secondary car. This transport primary and secondary car includes transport primary car and transport secondary car, and transport primary car includes: the travelling crane frame comprises an underframe and two side brackets which are respectively connected to two opposite sides of the underframe; the lifting platform assembly is arranged on the underframe and positioned between the two side brackets, the lifting platform assembly is connected with the side brackets in a sliding manner, and the lifting platform assembly moves up and down along the vertical direction of the main surface of the underframe under the limit of the side brackets; the transport sub-vehicle can drive from the lifting platform assembly and drive into the lifting platform assembly along a channel formed by clamping the two side brackets. Through transport primary and secondary car including transporting son car and transportation mother's car, wherein the transportation mother's car includes driving frame and elevating platform subassembly, transports son car and is used for shifting the vehicle between parking stall and elevating platform subassembly, and the elevating platform subassembly can be aimed at with high-rise parking stall with transporting son car lifting, therefore the transport son mother's car that this application provided can realize carrying the vehicle to the parking stall on different layers simply and conveniently high-efficiently.
Description
Technical Field
The application relates to the technical field of intelligent parking robots, in particular to a primary and secondary transport vehicle.
Background
With the development of economy and improvement of living conditions of people, more and more people have cars as transportation tools, so that the number of cars is explosively increased in recent years, but parking spaces in cities are limited, so that people are difficult to park.
In order to solve the problem of difficult parking, the existing scheme is to modify the existing garage, so that the parking spaces in the garage are arranged in multiple layers, the number of the parking spaces can be increased on the basis of the original garage, the garage is further modified mechanically to be provided with a lifting device to carry the vehicle to the parking spaces on different layers, obviously, the cost is too high, the engineering quantity is too large, and therefore a simple, convenient and efficient scheme is urgently needed to carry the vehicle to the parking spaces on different layers.
SUMMERY OF THE UTILITY MODEL
The application mainly provides a transport primary and secondary car to solve and carry out mechanized transformation in order to bring the vehicle to the parking stall on different layers and cause problem with high costs, that the engineering volume is big to the garage.
In order to solve the technical problem, the application adopts a technical scheme that: a transport vehicle for transporting a child or a mother is provided. This transport primary and secondary car includes transport primary car and transport secondary car, and transport primary car includes: the travelling crane frame comprises an underframe and two side brackets which are respectively connected to two opposite sides of the underframe; the lifting platform assembly is arranged on the underframe and positioned between the two side brackets, the lifting platform assembly is connected with the side brackets in a sliding manner, and the lifting platform assembly moves up and down along the vertical direction of the main surface of the underframe under the limit of the side brackets; the transport sub-vehicle can drive from the lifting platform assembly and drive into the lifting platform assembly along a channel formed by clamping the two side brackets.
In some embodiments, one side of the lifting platform assembly, which faces away from the bottom frame, is provided with two sub-vehicle guide rails arranged at intervals, and one side of the transport sub-vehicle, which faces the lifting platform assembly, is provided with a sub-vehicle guide wheel, which is used for matching with the sub-vehicle guide rails to correct the transport sub-vehicle.
In some embodiments, a sub-vehicle positioning part is arranged on one side of the lifting platform assembly, which is away from the underframe, and the sub-vehicle positioning part is used for positioning the transportation sub-vehicle under the correction of the sub-vehicle guide rail.
In some embodiments, the lift table assembly comprises:
the chassis is arranged on the underframe;
the vehicle carrying disc is stacked with the chassis and is used for carrying the carrying sub-vehicle;
the lifting mechanism is arranged between the chassis and the vehicle carrying disc;
the lifting mechanism comprises:
the first end of the first folding frame is hinged with the chassis, and the second end of the first folding frame is slidably supported on the vehicle carrying disc;
the first end of the second folding frame is hinged with the vehicle carrying disc, the second end of the second folding frame is slidably supported on the chassis, and the middle part of the first folding frame is hinged with the middle part of the second folding frame;
and the transmission mechanism is used for changing an intersection angle between the first folding frame and the second folding frame so as to drive the vehicle carrying disc to lift relative to the chassis.
In some embodiments, the transmission mechanism is a telescopic rod, one end of the telescopic rod is hinged to the first folding frame, and the other end of the telescopic rod is hinged to the second folding frame, and the intersection angle between the first folding frame and the second folding frame is changed through stretching.
In some embodiments, a first guide member is arranged on one side of each of the two side brackets opposite to each other, the vehicle carrying tray is provided with a corresponding second guide member, the second guide member is in sliding connection with the first guide member, and the vehicle carrying tray is lifted along the extending direction of the first guide member.
In some embodiments, the lift platform assembly further comprises a bridge-over mechanism disposed at an end of the wagon pan; the bridging mechanism comprises:
the rotating shaft is rotatably arranged on the vehicle carrying disc;
the pedals are fixedly connected to the rotating shaft and used for forming a transition bridge between the vehicle carrying disc and the parking space;
the swinging piece is fixedly connected to the rotating shaft;
the two ends of the push rod are respectively hinged to the swinging piece and the vehicle carrying disc;
the push rod drives the swinging piece to swing around the axis of the rotating shaft so as to drive the pedals to swing around the axis of the rotating shaft.
In some embodiments, the vehicle-carrying tray is connected with a first optical coupler, the rotating shaft is fixedly connected with an induction sheet, the induction sheet rotates along with the rotating shaft until the induction sheet is induced by the first optical coupler, the push rod stops driving the swinging piece to swing, and the pedals extend to be coplanar with the vehicle-carrying tray.
In some embodiments, an alignment sensor is further disposed at an end of the vehicle carrying tray, where the end is accessed by the transportation sub-vehicle, and is configured to detect whether the height of the vehicle carrying tray is aligned with the height of the parking space, further adjust the height of the vehicle carrying tray when the height of the vehicle carrying tray is not aligned with the height of the parking space, and regulate the pedals to overlap the parking space when the height of the vehicle carrying tray is aligned with the height of the parking space.
In some embodiments, the vehicle carrying tray is further provided with a second optical coupler and a third optical coupler, the second optical coupler is arranged at one end of the vehicle carrying tray, the second optical coupler is used for detecting that the transport sub-vehicle exits from or enters the vehicle carrying tray, the third optical coupler is arranged along a diagonal line of the vehicle carrying tray, and the third optical coupler is used for detecting whether the transport sub-vehicle is carried on the vehicle carrying tray.
The beneficial effect of this application is: being different from the situation of the prior art, the application discloses a primary and secondary transport vehicle. The transport primary and secondary vehicles comprise transport primary and secondary vehicles and a transport secondary and primary vehicle, wherein the transport primary vehicle comprises a traveling carriage frame and a lifting platform assembly, the transport primary and secondary vehicles are used for transferring vehicles between parking spaces and the lifting platform assembly, and when the vehicles need to be transported to high-level parking spaces, the lifting platform assembly moves up and down along the vertical direction of the main surface of the bottom frame under the limiting of the side support frame so as to lift the transport primary and secondary vehicles to be aligned with the high-level parking spaces, and then the transport primary and secondary vehicles can transport the borne vehicles to the high-level parking spaces.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts, wherein:
FIG. 1 is a schematic structural diagram of a transport primary-secondary vehicle provided by the present application;
FIG. 2 is a schematic front view of the transport vehicle of FIG. 1;
FIG. 3 is a schematic view of the structure of the mother transport vehicle of FIG. 1;
FIG. 4 is a schematic illustration of the raised lift platform assembly of the transport cart of FIG. 3;
FIG. 5 is a schematic view of the parent transport vehicle of FIG. 3 with the lift platform assembly and housing removed;
FIG. 6 is a schematic view of the stacked arrangement of the lift table assemblies of FIG. 3;
FIG. 7 is a schematic view of the lift table assembly of FIG. 3 in a disengaged state;
FIG. 8 is a schematic bottom view of the lift table assembly of FIG. 6;
FIG. 9 is an enlarged, fragmentary, schematic structural view of the lift table assembly of FIG. 6;
FIG. 10 is an enlarged, fragmentary, schematic structural view of the lift table assembly of FIG. 8;
fig. 11 is a partially enlarged structure view of a region a in the transporting primary-secondary vehicle of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first", "second" and "third" in the embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The present application provides a primary and secondary transport vehicle 300, referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of the primary and secondary transport vehicle provided by the present application, fig. 2 is a schematic front structural diagram of the primary and secondary transport vehicle of fig. 1, fig. 3 is a schematic structural diagram of the primary transport vehicle of fig. 1, and fig. 4 is a schematic structural diagram of the primary transport vehicle of fig. 3 after a lifting platform assembly is lifted.
The primary and secondary transport vehicles 300 can be applied to parking lot scenarios to carry vehicles from vehicle entrance positions to parking spaces on each floor, and to carry vehicles in parking spaces to vehicle exit positions.
The primary transport vehicle 300 comprises a primary transport vehicle 100 and a secondary transport vehicle 200, wherein the primary transport vehicle 100 ships the secondary transport vehicle 200, the primary transport vehicle 100 is aligned with a parking space, and the secondary transport vehicle 200 is used for carrying vehicles between the parking space and the primary transport vehicle.
The primary transport vehicle 100 includes a traveling frame 10, a plurality of traveling mechanisms 20 and a lifting platform assembly 30, the traveling mechanisms 20 are disposed on the traveling frame 10 and are used for driving the traveling frame 10 to travel, the lifting platform assembly 30 is disposed on the traveling frame 10 and is used for lifting and lowering to lift the secondary transport vehicles 200 disposed thereon, and then vehicles carried by the secondary transport vehicles 200 can be transported to a parking space located at a high level.
Referring to fig. 1 and 2, the primary transport vehicle 100 consigns the secondary transport vehicle 200 to a vehicle entrance position of the garage, the secondary transport vehicle 200 carries a vehicle stopped at the garage entrance position and transfers the vehicle to the primary transport vehicle 100, the primary transport vehicle 100 travels to an empty parking space in the garage, if the parking space is a high-rise garage position, the lifting platform assembly 30 is lifted to align with the high-rise garage position, the secondary transport vehicle 200 transfers the carried vehicle to the high-rise garage position, then the empty secondary transport vehicle 200 returns to the lifting platform assembly 30, and the primary transport vehicle 100 transports another vehicle to be carried.
Referring to fig. 3 to 5, the traveling frame 10 includes a base frame 12 and two side brackets 14 respectively coupled to opposite sides of the base frame 12.
The plurality of traveling mechanisms 20 are respectively disposed at least at four corners of the traveling rack 10, and are configured to drive the traveling rack 10 to travel and change a traveling direction of the traveling rack 10 under the condition that a posture of the traveling rack 10 is not changed, and the plurality of traveling mechanisms 20 are matched to enable the traveling rack 10 to spin in situ, so as to adjust a head orientation of a vehicle to be carried.
The running mechanism 20 may be an electrically driven steering wheel which is capable of self-driving and adjusting the direction, so that the running direction of the running frame 10 can be changed and the running frame 10 can be spun in situ by the cooperation of a plurality of electrically driven steering wheels under the condition that the posture of the running frame 10 is not changed.
The traveling mechanisms 20 can further comprise motors and traveling wheels, the motors drive the traveling wheels to rotate, the traveling mechanisms 20 are matched to drive the traveling frame 10 to travel, and the traveling mechanisms 20 rotate at different speeds to adjust the traveling direction of the traveling frame 10.
Further, the primary transport vehicle 100 further includes a plurality of load wheels 22, the plurality of load wheels 22 are disposed on the bottom frame 12, the load wheels 22 may also be disposed on one side of the side frame 14 facing a supporting surface (e.g., the ground), and the load wheels 22 are used for supporting the traveling frame 10 to travel so as to share the supporting force borne by the traveling mechanism 20, so that the supporting force obtained by the traveling frame 10 is distributed more uniformly, and the primary transport vehicle 100 travels more stably.
In this embodiment, the load wheels 22 are universal wheels, four electrically driven steering wheels are respectively disposed at four corners of the bottom frame 12, eight load wheels 22 are provided, four of the eight load wheels are respectively disposed corresponding to the four electrically driven steering wheels, and the rest four load wheels 22 are distributed on one side of the bottom frame 12 facing the supporting surface.
The primary transport vehicle 100 further includes a plurality of distance detectors 151, the plurality of distance detectors 151 are disposed on the periphery of the traveling frame 10, the distance detectors 151 are used for detecting the distance between the primary transport vehicle 100 and the obstacle, and then adjusting the traveling tracks of the plurality of traveling mechanisms 20, and the distance detectors 151 can also detect the distance between the primary transport vehicle 100 and the corresponding parking spaces, so that the primary transport vehicle 100 is aligned with the parking spaces and keeps a proper distance, and further, the secondary transport vehicle 200 can be conveniently loaded and unloaded from the primary transport vehicle 100 and the parking spaces.
The distance detector 151 may be a distance sensor, a photosensor, or the like that can detect a distance.
For example, in the path of the garage, another transporting primary and secondary vehicle 300 is in front of the traveling track of the transporting primary vehicle 100 to load or unload the vehicle, and the distance detector 151 on the transporting primary vehicle 100 can give a signal to slow down the transporting primary vehicle 100 or slow down the transporting primary vehicle 100 to stop moving when detecting that the distance between itself and the transporting primary and secondary vehicle 300 in front reaches the set distance. Alternatively, when the distance detector 151 detects that the transportation parent vehicle 100 is close to an obstacle on the side of the travel trajectory and there is a risk of collision, the travel direction of the travel mechanism 20 is adjusted to change the travel trajectory and avoid collision.
The primary transport vehicle 100 further includes at least two vision detectors 152, where the at least two vision detectors 152 are respectively disposed on the two side brackets 14, and are configured to detect spatial information right in front of the corresponding side bracket 14, so as to adjust a traveling direction of the traveling mechanism 20.
The visual detector 152 may be a visual sensor, a laser sensor, or the like that can perform visual detection.
For example, on the path of the garage, the vision detector 152 detects the spatial information in the moving direction, where the spatial information includes a sign on the front path, obstacle information on the path, and the like, for example, there is a turning sign on the path, there is another mother transport vehicle 100 on the front path track, and the like, the vision detector 152 may send a signal to adjust the traveling track of the mother transport vehicle 100, in other words, to adjust the traveling directions of the plurality of traveling mechanisms 20 simultaneously to travel along the track or avoid the obstacle, and the like.
In a garage scene, the positions of a scene road, an entrance and an exit of a vehicle, a parking space and the like are determined, and a control system of the primary transport vehicle 100 stores a scene map of the garage, so that the primary transport vehicle 100 can move to a corresponding position along a track in the scene map when receiving an instruction. The lidar positioning sensor 153 has a function of determining the position of the primary transport vehicle 100 in the scene map, so that the control system of the primary transport vehicle 100 can plan the self walking track in real time, thereby realizing the automatic cruise function of the primary transport vehicle 100.
Therefore, under the coordination and adjustment of the distance detector 151, the vision detector 152 and the laser radar positioning sensor 153, the primary transport vehicle 100 can automatically cruise in the garage and adjust the walking track of the primary transport vehicle 100 in real time, so that the primary transport vehicle 100 can efficiently transfer vehicles.
As shown in fig. 4, the lifting platform assembly 30 is disposed on the bottom frame 12 and between the two side brackets 14, the lifting platform assembly 30 is slidably connected with the side brackets 14, and the lifting platform assembly 30 moves up and down along the vertical direction of the main surface of the bottom frame 12 under the limit of the side brackets 14.
The transport cart 200 is disposed on the lifting platform assembly 30, and can be driven out of the lifting platform assembly 30 and into the lifting platform assembly 30 along a channel formed by the two side brackets 14.
As shown in fig. 3, in the present embodiment, a first guide 141 is disposed on each of opposite sides of the two side brackets 14, a second guide 142 is disposed on the lifting platform assembly 30, the second guide 142 is slidably connected to the first guide 141, and the lifting platform assembly 30 is lifted along the first guide 141, so that the lifting platform assembly 30 is lifted and lowered more stably.
The first guide member 141 is a guide rail, and the second guide member 142 is a slider; or the first guide 141 is a guide shaft, the second guide 142 is a guide block, and the guide block is slidably connected with the guide shaft.
In other embodiments, a lifting mechanism may be further disposed on the two side brackets 14, and the lifting mechanism is configured to drive the lifting platform assembly 30 to lift and lower integrally, so that the primary transport vehicle 100 can lift and lower the secondary transport vehicle 200 twice, and the lifting height of the primary transport vehicle 100 can be increased.
The lifting mechanism may be a servo electric cylinder or a hydraulic cylinder, for example, two servo electric cylinders are disposed on opposite sides of the two side brackets 14, the driving ends of the servo electric cylinders are connected to the lifting platform assembly 30, and the four servo electric cylinders are matched to lift the lifting platform assembly 30 together.
In this embodiment, as shown in fig. 6 and 7, fig. 6 is a schematic structural view of the stacked lifting platform assembly, and fig. 7 is a schematic structural view of the separated lifting platform assembly, and the lifting platform assembly 30 includes a chassis 31, a carriage tray 33, and a lifting mechanism 35.
The chassis 31 is disposed on the chassis 12, for example, the chassis 31 and the chassis 12 are stacked and connected by a fastener or the like. The carrier plate 33 is stacked with the chassis 31, the carrier plate 33 is used for carrying the transportation sub-vehicle 200, and the carrier plate 33 can be stacked on the chassis 31 and contacted with the chassis 31. The lifting mechanism 35 is disposed between the chassis 31 and the vehicle-carrying tray 33, and the lifting mechanism 35 is used for driving the vehicle-carrying tray 33 to move away from the chassis 31 so that the vehicle-carrying tray 33 and the chassis 31 are converted into a state of being separated from each other from a state of being in laminated contact with each other, and for driving the vehicle-carrying tray 33 to move towards the chassis 31 so that the vehicle-carrying tray 33 and the chassis 31 are converted into a state of being in laminated contact with each other from a state of being separated from each other.
The lifting mechanism 35 includes a first folding frame 351, a second folding frame 353, and a transmission mechanism 355. The first end of the first folding frame 351 is hinged to the chassis 31, and the second end of the first folding frame 352 is slidably supported on the vehicle carrying tray 33. A first end of the second folding frame 353 is hinged to the carriage plate 33, a second end of the second folding frame 353 is slidably supported to the chassis 31, and a middle portion of the first folding frame 351 and a middle portion of the second folding frame 353 are hinged to each other. The transmission mechanism 355 is used for changing an intersection angle between the first folding frame 351 and the second folding frame 353, wherein the intersection angle is an included angle between the first folding frame 351 and the second folding frame 353 hinged to each other, and the change of the intersection angle can drive the carriage plate 33 to lift relative to the chassis 31.
In this embodiment, the transmission mechanism 355 is a telescopic rod, one end of the telescopic rod is hinged to the first folding frame 351, the other end of the telescopic rod is hinged to the second folding frame 353, and an intersection angle between the first folding frame 351 and the second folding frame 353 is changed by stretching.
The telescopic link can be by hydraulic drive's hydraulic telescoping rod, perhaps the telescopic link is pneumatic drive's pneumatic telescoping rod, and this application does not do the restriction to this.
In some embodiments, one end of the telescopic rod is hinged to the first folding frame 351, and the other end of the telescopic rod is hinged to the chassis 31; or one end of the telescopic rod is hinged with the second folding frame 353, and the other end of the telescopic rod is hinged with the vehicle carrying disc 33.
In other embodiments, the transmission mechanism 355 may also be a motor and a chain, and the motor drives the second end of the second folding frame 353 to slide on the chassis 31 through the chain, so as to change the angle of intersection to drive the carriage plate 33 to move up and down relative to the chassis 31. The transmission mechanism 355 may also be other transmission mechanisms, and the application is not limited thereto.
The lifting mechanism 35 can be a group, and the group of lifting mechanisms 35 is arranged in the middle of the chassis 31 and the vehicle carrying tray 33 to stably lift the vehicle carrying tray 33.
The lifting platform assembly 30 may further include two sets of lifting mechanisms 35, a first supporting beam 352 is connected between two sets of first folding frames 351, a second supporting beam 354 is connected between two sets of second folding frames 353, the telescopic end of the telescopic rod is hinged to the first supporting beam 352, the driving end of the telescopic rod is hinged to the second supporting beam 354, and the telescopic rod changes the intersection angle between the two sets of first folding frames 351 and the second folding frames 353 through extension and retraction. The two sets of lifting mechanisms 35 are arranged at intervals along the interval direction of the brackets 14 at two sides, so that the stability of the lifting vehicle carrying tray 33 can be further improved.
Wherein, the first support beam 352, the second support beam 354 and the telescopic rod are disposed in a non-coplanar manner, so as to prevent the first support beam 352, the second support beam 354 and the telescopic rod from being locked. For example, the first support beam 352 is provided with a hinge seat, the telescopic end of the telescopic rod is hinged to the hinge seat, and the included angle between the telescopic end of the telescopic rod and the hinge seat is not 180 degrees, so that the intersection angle between the first folding frame 351 and the second folding frame 353 can be changed during the expansion and contraction of the telescopic rod.
In this embodiment, the lifting mechanisms 35 are four sets, and two sets are arranged at intervals along the interval direction, and two sets are distributed at two opposite ends of the vehicle-mounted tray 33, so as to further improve the lifting stability of the driving vehicle-mounted tray 33.
As shown in fig. 8 and 9, fig. 8 is a bottom view of the lift table assembly of fig. 6, and fig. 9 is a partially enlarged view of the lift table assembly of fig. 6. The chassis 31 includes a first frame 310 and two first sliding guides 312 respectively disposed at two opposite inner sides of the first frame 310, the wagon loading tray 33 includes a second frame 330 and two second sliding guides 332 respectively disposed at two opposite inner sides of the second frame 330, two outer sides of a second end of the first folding frame 351 are respectively rotatably connected with a first sliding member 355, two outer sides of a second end of the second folding frame 353 are respectively rotatably connected with a second sliding member 356, the first sliding member 355 is slidably connected with the corresponding first sliding guide 312, the second sliding member 356 is slidably connected with the corresponding second sliding guide 332, and the second frame 330 and the first frame 310 can be overlapped and separated from each other.
In other words, when the intersection angle between the first folding frame 351 and the second folding frame 353 is changed, the first slider 355 slides under the guide of the first sliding guide 312, and the second slider 356 slides under the guide of the second sliding guide 332, so that the carriage plate 33 can be smoothly lifted and lowered with respect to the chassis 31.
As shown in fig. 10, fig. 10 is a partially enlarged structural schematic view of the elevating platform assembly of fig. 8. The lifting platform assembly 30 further comprises a bridge overlapping mechanism 37, wherein the bridge overlapping mechanism 37 is arranged at the end part of the vehicle carrying tray 33 and is used for forming a transition bridge for the sub-vehicle 200 to pass through between the vehicle carrying tray 33 and the parking space.
The bridge mechanism 37 includes a rotating shaft 370, a plurality of pedals 371, an oscillating member 372, and a push rod 373.
The rotation shaft 370 is rotatably provided to the carrier tray 33. The pedals 371 are all fixedly connected to the rotating shaft 370, and the pedals 371 are used for forming a transition bridge for the transportation of the sub-vehicle 200 between the vehicle carrying tray 33 and the parking space. The swinging member 372 is fixed on the rotating shaft 370, and two ends of the push rod 373 are respectively hinged with the swinging member 372 and the vehicle carrying tray 33.
The push rod 373 drives the swing member 372 to swing around the axis of the rotating shaft 370 to drive the pedals 371 to swing around the axis of the rotating shaft 370, so that the pedals 371 rotate to overlap the parking space and be retracted from the parking space.
The push rod 373 may be a hydraulic push rod or a pneumatic push rod, and the push rod 373 extends and retracts to drive the swinging member 372 to swing around the axis of the rotating shaft 370.
Further, as shown in fig. 6 and 10, the vehicle carrying plate 33 is connected with a first optical coupler 381, the rotating shaft 370 is fixedly connected with a sensing piece 382, when the sensing piece 382 rotates along with the rotating shaft 370 to be sensed by the first optical coupler 381, the push rod 373 stops driving the swinging piece 372 to swing, and the pedals 371 extend to be coplanar with the vehicle carrying plate 33 and can be lapped on a parking space.
One side that deviates from chassis 31 on the year hull 33 still is equipped with second opto-coupler 383 and third opto-coupler 384, and second opto-coupler 383 sets up in the one end of year hull 33, and second opto-coupler 383 is used for detecting transportation sub-vehicle 200 and drives out year hull 33 and detects transportation sub-vehicle 200 and drives in year hull 33, and third opto-coupler 384 sets up along the diagonal of year hull 33, and third opto-coupler 384 is used for detecting whether transportation sub-vehicle 200 bears in year hull 33.
Specifically, the end portions of the carriage plate 33 on which the transport carriages 200 are carried out are provided with the second light couplers 383, so that the transport carriages 200 can be detected on the carriage plate 33. The third optical coupler 384 is disposed along a diagonal of the carrier tray 33, and it is understood that the detection light of the third optical coupler 384 is emitted along the diagonal of the carrier tray 33, so that the detection light can be detected by the third optical coupler 384 when the transport sub-vehicle 200 is carried on the carrier tray 33.
As shown in fig. 5 and 6, the second guide members 142 are disposed on both sides of the wagon plates 33, and the second guide members 142 are slidably connected to the first guide members 141. Further, a stay wire encoder 385 is connected to the base frame 12, a pull base 386 is connected to the vehicle carrying disc 33, a stay wire of the stay wire encoder 385 is connected to the pull base 386, the stay wire encoder 385 is used for detecting the lifting height of the vehicle carrying disc 33 so as to prevent the lifting height of the vehicle carrying disc 33 from exceeding the height limit of the first guide member 141, and meanwhile, the height of the vehicle carrying disc 33 relative to the chassis 31 can be detected in real time so as to ensure the accuracy of the lifting height of the vehicle carrying disc 33.
The wagon plate 33 is further provided with a registration sensor 387, the registration sensor 387 being used to align the wagon plate 33 with a parking space. In other words, counterpoint inductor 387 detects whether the height of carrying tray 33 aligns with the height in parking stall, if the height of carrying tray 33 is different with the height in parking stall, then further adjusts the height of carrying tray 33, if the height of carrying tray 33 matches with the height in parking stall, then regulate and control a plurality of pedals 371 overlap joint in the parking stall to be convenient for transport child car 200 and transport the vehicle between parking stall and transport mother car 100, counterpoint inductor 387 is used for further guaranteeing the alignment between carrying tray 33 and the parking stall promptly.
Referring to fig. 2 and fig. 11, two sub-cart guide rails 391 are disposed on a side of the cart tray 33 away from the chassis 31, and a sub-cart guide wheel 392 is disposed on a side of the transport sub-cart 200 facing the cart tray 33, where the sub-cart guide wheel 392 is configured to be in rolling fit with the sub-cart guide rails 391 and enter between the two sub-cart guide rails 391 to correct a running track of the transport sub-cart 200, so as to prevent a vehicle carried by the transport sub-cart 200 from colliding with the side frame 14.
Further, a sub-vehicle positioning part 393 is further arranged on one side of the vehicle carrying tray 33, which is far away from the chassis 31, a sub-vehicle positioning seat 394 is arranged on one side of the transportation sub-vehicle 200, which is far towards the vehicle carrying tray 33, and the sub-vehicle positioning part 393 is used for sensing the sub-vehicle positioning seat 394 so as to position and transport the sub-vehicle 200.
Further, referring to fig. 5, 8 and 11, the mother transport vehicle 100 further includes a battery 40, and the battery 40 is used for power supply. Be equipped with battery 40 in the side bearer 14, the chassis 12 is equipped with the first joint 120 that charges, battery 40 gives the first joint 120 power supply that charges, it is equipped with the second joint 331 that charges towards the chassis 12 to carry the dish 33, it is equipped with sub car location spare 393 to carry one side that the dish 33 deviates from the chassis 31, sub car location spare 393 still can be connected with the second joint 331 that charges electricity, the transportation sub car 200 is equipped with sub car positioning seat 394 towards one side of carrying the dish 33, sub car positioning seat is used for being connected with sub car location spare 393 electricity, thereby when sub car positioning seat 394 switches on with sub car location spare 393, can confirm that transportation sub car 200 is located the settlement position on the transportation mother car 100, and then can stop the motion of transportation sub car 200.
When the vehicle-carrying plate 33 is stacked on the chassis 31, the second charging connector 331 is electrically connected with the first charging connector 120; the sub-cart positioning seat 394 is electrically connected with the sub-cart positioning seat 393 under the guidance of the sub-cart guide rail 391, thereby determining the position of the sub-cart 200 and shutting down the movement of the sub-cart 200.
As shown in fig. 5, the transporting parent vehicle 100 further includes a control system 50, and the control system 50 is used for controlling the traveling carriage 10 to travel and regulating the elevation of the lifting platform assembly 30. The distance detector 151, the vision detector 152, the laser radar positioning sensor 153, the first optical coupler 381, the second optical coupler 383, the third optical coupler 384, the alignment sensor 387, the pull wire encoder 385 and the like are all in communication connection with the control system 50, the control system 50 is also in communication connection with the traveling mechanism 20, the lifting platform assembly 30 and the like, the control system 50 is used for receiving data collected by the elements and performing data processing, and a control instruction is formed by a result obtained through final processing so as to control the transportation parent vehicle 100 to travel and lift the vehicle carrying plate 33 and the like.
The mother transport vehicle 100 further includes a power source 60, and the power source 60 is used for providing power to the transmission 355 and the push rod 373. For example, if the transmission mechanism 355 is a hydraulic telescopic rod driven by hydraulic pressure, and the push rod 373 is a hydraulic push rod, the power source 60 may be a hydraulic pump; or the transmission mechanism 355 is an air pressure telescopic rod driven by air pressure, and the push rod 373 is an air pressure push rod, then the power source 60 can be an air pressure pump. In other words, the power source 60 may provide the power required by the transmission 355 and the push rod 373.
The power source 60 may further include a first power source 61 and a second power source 62, wherein the first power source 61 provides power to the transmission 355 and the second power source 62 provides power to the push rod 373.
The side stand 14 further forms an accommodating space 145, the battery 40, the control system 50 and the power source 60 are disposed in the accommodating space 145 of the side stand 14, for example, the battery 40 and the control system 50 are disposed in the accommodating space 145 of the same side stand 14, and the power source 60 is disposed in the accommodating space 145 of the other side stand 14.
Further, each electrical component, cable, etc. may be disposed in the accommodating space 145, so that each component of the primary transportation vehicle 100 is reasonably and compactly arranged.
Being different from the situation of the prior art, the application discloses a primary and secondary transport vehicle. The transport primary and secondary vehicles comprise transport primary and secondary vehicles and a transport secondary and primary vehicle, wherein the transport primary vehicle comprises a traveling carriage frame and a lifting platform assembly, the transport primary and secondary vehicles are used for transferring vehicles between parking spaces and the lifting platform assembly, and when the vehicles need to be transported to high-level parking spaces, the lifting platform assembly moves up and down along the vertical direction of the main surface of the bottom frame under the limiting of the side support frame so as to lift the transport primary and secondary vehicles to be aligned with the high-level parking spaces, and then the transport primary and secondary vehicles can transport the borne vehicles to the high-level parking spaces.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.
Claims (10)
1. The utility model provides a transport primary and secondary car, its characterized in that, transport primary and secondary car is including transporting primary car and transport secondary car, transport primary car includes:
the travelling crane frame comprises an underframe and two side brackets which are respectively connected to two opposite sides of the underframe;
the lifting platform assembly is arranged on the underframe and positioned between the two side brackets, the lifting platform assembly is connected with the side brackets in a sliding manner, and the lifting platform assembly moves up and down along the vertical direction of the main surface of the underframe under the limit of the side brackets;
the transportation sub-vehicle can drive from the lifting platform assembly and into the lifting platform assembly along a channel formed by clamping the two side supports, and is used for transferring vehicles between the lifting platform assembly and a parking space.
2. The primary and secondary transport vehicle as claimed in claim 1, wherein the lifting platform assembly is provided with two spaced secondary vehicle guide rails on a side facing away from the bottom frame, and the secondary transport vehicle is provided with a secondary vehicle guide wheel on a side facing the lifting platform assembly, the secondary vehicle guide wheel being adapted to cooperate with the secondary vehicle guide rails to correct the secondary transport vehicle.
3. The primary and secondary transport vehicle as claimed in claim 2, wherein a secondary vehicle positioning member is provided on a side of the lifting platform assembly facing away from the underframe, and the secondary vehicle positioning member is used for positioning the secondary transport vehicle under the correction of the secondary vehicle guide rail.
4. The transport vehicle of claim 1, wherein the lift platform assembly comprises:
the chassis is arranged on the underframe;
the vehicle carrying disc is stacked with the chassis and is used for carrying the transport sub-vehicle;
the lifting mechanism is arranged between the chassis and the vehicle carrying disc;
the lifting mechanism comprises:
the first end of the first folding frame is hinged with the chassis, and the second end of the first folding frame is slidably supported on the vehicle carrying disc;
the first end of the second folding frame is hinged with the vehicle carrying disc, the second end of the second folding frame is slidably supported on the chassis, and the middle part of the first folding frame is hinged with the middle part of the second folding frame;
and the transmission mechanism is used for changing an intersection angle between the first folding frame and the second folding frame so as to drive the vehicle carrying disc to lift relative to the chassis.
5. The transporting vehicle as claimed in claim 4, wherein the transmission mechanism is a telescopic rod, one end of the telescopic rod is hinged to the first folding frame, the other end of the telescopic rod is hinged to the second folding frame, and the angle of intersection between the first folding frame and the second folding frame is changed by telescoping.
6. The transporting primary-secondary vehicle as claimed in claim 4, wherein the side of each of the two side brackets opposite to each other is provided with a first guide, the vehicle carrying tray is provided with a corresponding second guide, the second guide is connected with the first guide in a sliding manner, and the vehicle carrying tray is lifted along the extending direction of the first guide.
7. The transport vehicle of claim 4, wherein the lift platform assembly further comprises a bridge-overlapping mechanism disposed at an end of the tray; the bridging mechanism comprises:
the rotating shaft is rotatably arranged on the vehicle carrying disc;
the pedals are fixedly connected to the rotating shaft and used for forming a transition bridge between the vehicle carrying disc and the parking space;
the swinging piece is fixedly connected to the rotating shaft;
the two ends of the push rod are respectively hinged to the swinging piece and the vehicle carrying disc;
the push rod drives the swinging piece to swing around the axis of the rotating shaft so as to drive the pedals to swing around the axis of the rotating shaft.
8. The transporting primary-secondary vehicle as claimed in claim 7, wherein the vehicle carrying plate is connected with a first optical coupler, the rotating shaft is fixedly connected with a sensing piece, the sensing piece rotates along with the rotating shaft until being sensed by the first optical coupler, the push rod stops driving the swinging piece to swing, and the pedals extend to be coplanar with the vehicle carrying plate.
9. The primary and secondary transport vehicle as claimed in claim 7, wherein an alignment sensor is further disposed on the end of the tray where the secondary transport vehicle enters and exits, the alignment sensor is used for detecting whether the height of the tray is aligned with the height of the parking space, further adjusting the height of the tray when the height of the tray is not aligned with the height of the parking space, and adjusting and controlling the plurality of pedals to overlap the parking space when the height of the tray is aligned with the height of the parking space.
10. The primary and secondary transport vehicle as claimed in claim 4, wherein the vehicle carrying plate is further provided with a second optical coupler and a third optical coupler, the second optical coupler is arranged at one end of the vehicle carrying plate, the second optical coupler is used for detecting that the secondary transport vehicle exits from or enters the vehicle carrying plate, the third optical coupler is arranged along a diagonal line of the vehicle carrying plate, and the third optical coupler is used for detecting whether the secondary transport vehicle is carried on the vehicle carrying plate.
Priority Applications (1)
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CN202020159456.3U CN212224816U (en) | 2020-02-06 | 2020-02-06 | Transport primary and secondary car |
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CN202020159456.3U CN212224816U (en) | 2020-02-06 | 2020-02-06 | Transport primary and secondary car |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112938373A (en) * | 2021-03-11 | 2021-06-11 | 机械工业第九设计研究院有限公司 | Make things convenient for interior commodity circulation utensil primary and secondary platform truck of manual loading and unloading |
-
2020
- 2020-02-06 CN CN202020159456.3U patent/CN212224816U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112938373A (en) * | 2021-03-11 | 2021-06-11 | 机械工业第九设计研究院有限公司 | Make things convenient for interior commodity circulation utensil primary and secondary platform truck of manual loading and unloading |
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