CN111532802B - Arrival cargo transportation transfer device and method - Google Patents

Arrival cargo transportation transfer device and method Download PDF

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Publication number
CN111532802B
CN111532802B CN202010255266.6A CN202010255266A CN111532802B CN 111532802 B CN111532802 B CN 111532802B CN 202010255266 A CN202010255266 A CN 202010255266A CN 111532802 B CN111532802 B CN 111532802B
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transfer
trolley
port
telescopic
transfer trolley
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CN111532802A (en
Inventor
郑轶凡
刘浩源
田丙奇
孙立晶
郭舒璐
郑玉军
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Tangshan Hachuan Technology Co Ltd
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Tangshan Hachuan Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G63/00Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations
    • B65G63/002Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations for articles
    • B65G63/004Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations for articles for containers

Abstract

The invention discloses a cargo transportation transfer device and a cargo transportation transfer method when arriving at a port, wherein the device comprises a shore bridge crane, a transfer vehicle and a main control server, the shore bridge crane is used for lifting containers on a cargo ship onto the transfer vehicle, the main control server is used for allocating all the transfer vehicles in the port, the transfer vehicle is used for transferring the containers from a port unloading area to each cargo receiving area, the transfer vehicle is provided with a wireless communication device, a navigation device, a controller, an identification device and a container induction device, the transfer vehicle comprises telescopic vehicle boards and lifting driving devices, the telescopic vehicle boards can be transversely unfolded to increase the supporting area, the lifting driving devices are four in number and are respectively fixed at four corners of the lower end face of each telescopic vehicle board, and the lifting driving devices can vertically lift to change the height of the telescopic vehicle boards. The invention ensures that the transfer vehicle entering the unloading area passes through the lower part of the outgoing transfer vehicle by changing the width and the height of the transfer vehicle, thereby not only ensuring the efficiency, but also avoiding congestion.

Description

Arrival cargo transportation transfer device and method
Technical Field
The invention relates to the technical field of port cargo transportation, in particular to a device and a method for transporting and transferring arriving cargo.
Background
Waterway transportation of port goods plays an increasingly important role in the increasingly growing foreign trade in China. The efficiency of loading and unloading cargo after ships approach ports is one of the main indicators for measuring the competitiveness of each port. The shipowner and the shipowner want to shorten the loading and unloading operation time of the ship at the port to ensure the shipage of the cargo at the inlet and outlet and the operation of port logistics, and the cargo loading and unloading efficiency also directly affects the operation cost of the port.
At present, container loading and unloading are carried out through trucks, in order to improve unloading speed, a plurality of trucks often work at the same time, so that the situation that the loaded trucks exit from a port and the trucks to be loaded enter the port cause port congestion, the loading and unloading speed is reduced, and how to enable the entering and exiting transfer vehicles to not influence each other is a problem to be solved at present.
Disclosure of Invention
The invention aims to provide a cargo transport and transfer device and method for arriving at a port, which can ensure that a transfer vehicle entering a cargo unloading area can pass below a transfer vehicle which is driven out by changing the width and the height of the transfer vehicle, thereby ensuring the efficiency and avoiding congestion.
In order to achieve the purpose, the invention provides the following technical scheme: a cargo transportation transfer device arrives at a port comprises a shore bridge crane, transfer vehicles and a main control server, wherein the shore bridge crane is used for hoisting containers on a cargo ship onto the transfer vehicles, the main control server is used for allocating all the transfer vehicles in operation in the port, the transfer vehicles are used for transferring the containers from a port unloading area to each cargo receiving area, and the transfer vehicles are provided with wireless communication devices for wireless communication between the transfer vehicles and the main control server;
the navigation device is used for planning the driving route of the transfer vehicle;
the controller is used for analyzing and processing the instruction received by the transfer trolley and controlling the transfer trolley to perform corresponding action;
the identification device is used for identifying the marks and the obstacles on the driving route of the transfer vehicle;
the container sensing device is used for sensing whether the transfer trolley is provided with a container or not;
the transfer trolley comprises four telescopic trolley plates and lifting driving devices, the telescopic trolley plates can be transversely unfolded to increase the supporting area, the lifting driving devices are four in number and are respectively fixed at four corners of the lower end face of each telescopic trolley plate, and the lifting driving devices can vertically lift to change the height of the telescopic trolley plates.
Preferably, the telescopic vehicle plate comprises a left vehicle plate and a right vehicle plate which are completely consistent in size, a row of transverse cylinders are horizontally and parallelly fixed in the left vehicle plate, and the end part of an output shaft of each transverse cylinder penetrates through the right side wall of the left vehicle plate and then is fixed on the left side wall of the right vehicle plate.
Preferably, lift drive includes vertical cylinder, fixing base, rotation motor, rotates seat, gyro wheel and driving motor, vertical cylinder is fixed on the lower terminal surface of flexible sweep, and the vertical up end of fixing at the fixing base of fixing base downwards of its output, the inside of fixing base is cavity, rotates the motor and fixes in the inside of fixing base and its output and downwards wears out the fixing base and fix on the up end of rotating the seat, the mounting groove has been seted up to the lower extreme of rotating the seat, the pivot of gyro wheel both sides is rotated and is connected on the cell wall of mounting groove, and the output shaft fixed connection who rotates seat lateral wall and driving motor is worn out in the outside pivot of gyro wheel.
Preferably, the controller is an MCU chip-level computer formed by integrating a CPU, an RAM, a ROM, a timing counter and various I/O interfaces on one chip.
Preferably, the wireless communication device adopts a Wi-Fi module or a mobile network module.
Preferably, the navigation device adopts a GPS satellite positioning device or a Beidou satellite positioning device.
Preferably, the container sensing device is a pressure sensor arranged on the upper end face of the telescopic vehicle plate.
Preferably, the identification device comprises high-definition cameras installed at two ends of the telescopic vehicle plate, and the high-definition cameras are electrically connected with the input end of the controller.
A method for transporting and transferring goods arriving at port comprises the following steps:
s1: after the cargo ship arrives at a port, the main control server sends a starting signal to the transfer trolley through WiFi or a mobile network, and the transfer trolley plans a route from the position of the transfer trolley to the port through the navigation device after receiving the signal and runs to the unloading area along the navigation route;
s2: before the transfer trolley starts to drive to a port, the left trolley board and the right trolley board of the telescopic trolley board are pressed together through the contraction of the transverse cylinder, so that the width of the telescopic trolley board is reduced; the height of the telescopic vehicle plate from the ground is reduced through the contraction of the vertical cylinder;
s3: in a port unloading area, two parallel entry mark lines are drawn on the ground by using yellow paint, and the entry mark lines on the ground are recognized by a recognition device when a transfer vehicle drives into the unloading area, so that rollers on two sides of the vehicle drive along the entry mark lines;
s4: the transfer trolley lines up according to the port-entering identification line in sequence and drives into a unloading area, when the transfer trolley drives to an unloading point at the foremost end of the port-entering identification line, the navigation device finishes navigation and sends a signal to the controller, the controller controls the horizontal cylinder and the vertical cylinder to act, the left vehicle plate and the right vehicle plate of the telescopic vehicle plate are spread by extending out of the output shaft of the horizontal cylinder, the supporting area is increased, the telescopic vehicle plate is jacked up by extending out of the output shaft of the vertical cylinder, and the height of the telescopic vehicle plate is raised;
s5: after the quayside crane lifts the container to the transfer trolley, the master control server sends the information of the storage place of the container to the carrying transfer trolley through WiFi or mobile network, and a navigation device of the transfer trolley plans a route;
s6: the method comprises the following steps that red paint is used for drawing two parallel return mark lines on the ground of an unloading area of a port, the two return mark lines are symmetrically drawn on two sides of a port entering mark line, a transfer vehicle which has carried containers identifies the return mark lines through an identification device before the transfer vehicle starts to leave the port, so that rollers on two sides of the transfer vehicle can run along the return mark lines, and the transfer vehicle which has carried the containers can run over the transfer vehicle which has not carried the containers;
s7: the transfer trolley for carrying the containers runs out of the unloading area and then runs to the loading area or the storage area of a wharf according to the navigation route, the containers are lifted away for loading or storage through the crane after arriving, the container sensor on the transfer trolley sends a signal to the controller after the pressure of the containers is not detected, the controller controls the horizontal cylinder and the vertical cylinder to act, the left vehicle board and the right vehicle board of the telescopic vehicle board are spliced together through the contraction of the output shaft of the horizontal cylinder, the width of the telescopic vehicle board is reduced, the height of the telescopic vehicle board is reduced through the expansion and contraction of the output shaft of the vertical cylinder, and the container can conveniently enter the unloading area next time.
Compared with the prior art, the invention has the following beneficial effects:
the transfer trolley with the changeable width and height is arranged, so that the transfer trolley entering the unloading area is narrow in width and low in height, and the transfer trolley leaving the unloading area is wide in width and high in height, so that the entering transfer trolley can pass through the lower part of the leaving transfer trolley, the efficiency is guaranteed, and congestion cannot be caused.
Drawings
FIG. 1 is a schematic view of the present invention as the drive-in transfer vehicle passes beneath the drive-out transfer vehicle;
FIG. 2 is a schematic view of the structure of the drive-out transfer vehicle of the present invention;
FIG. 3 is a schematic view of the structure of the drive-in transfer vehicle of the present invention;
in the figure: 1-container, 2-left vehicle board, 3-right vehicle board, 4-transverse cylinder, 5-vertical cylinder, 6-fixed seat, 7-rotating motor, 8-rotating seat, 9-roller, 10-driving motor, 11-high-definition camera and 12-pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a cargo transportation transfer device arrives at a port comprises a shore bridge crane, a transfer trolley and a main control server, wherein the shore bridge crane is used for hoisting a container 1 on a cargo ship onto the transfer trolley, the main control server is used for allocating all the transfer trolleys in operation in the port, and the transfer trolley is used for transferring the container 1 from a port unloading area to each cargo receiving area.
The wireless communication device is arranged on the transfer trolley and used for wireless communication between the transfer trolley and the master control server, the wireless communication device adopts a Wi-Fi module or a mobile network module, specifically adopts a 2.4G ZigBee wireless technology, and ZigBee is a novel short-distance wireless communication technology which is based on the open international standard, low in cost, power consumption, data rate and complexity and high in reliability, and can reduce energy consumption and is more environment-friendly and energy-saving.
The transfer trolley is provided with a navigation device for planning a running route of the transfer trolley, the navigation device adopts a GPS satellite positioning device or a Beidou satellite positioning device, and the navigation route is a route from the real-time position of the transfer trolley to the position of an unloading point in an unloading area.
The controller is integrated on a chip by CPU, RAM, ROM, timing counter and various I/O interfaces to form MCU chip level computer for data analysis and identification and sending out corresponding instructions.
The transfer trolley is provided with a recognition device for recognizing marks and obstacles on a running route of the transfer trolley, the recognition device comprises high-definition cameras 11 arranged at two ends of a telescopic trolley board, the high-definition cameras 11 are electrically connected with an input end of a controller, the high-definition cameras 11 can shoot a mark route on the ground on one hand, and can shoot obstacles in front of the running route of the transfer trolley on the other hand, for example, after the transfer trolley is driven into a unloading area, the cameras 11 can shoot the non-transported transfer trolley waiting in front, and the transfer trolley is sequentially stopped and lined up along a port-entering mark line.
The transfer trolley is provided with a container sensing device which is used for sensing whether the transfer trolley is provided with the container 1 or not and automatically recovering the state of the transfer trolley when the transfer trolley enters the port when the container 1 is not carried, namely the transfer trolley becomes narrow and low, so that the transfer trolley can conveniently drive under the transfer trolley from the port, and particularly, the container sensing device is a pressure sensor 12 arranged on the upper end surface of a telescopic trolley plate.
The vehicle body of the transfer vehicle comprises a telescopic vehicle plate and a lifting driving device.
Specifically, flexible sweep can transversely strut increase supported area, flexible sweep includes left sweep 2 and right sweep 3 that the size is identical completely, and the inside level and the parallel of left sweep 2 are fixed with one row of horizontal cylinder 4, the output shaft tip of horizontal cylinder 4 is worn out left sweep 2's right side wall after-fixing on right sweep 3's left side wall, and horizontal cylinder 4 stretches out or contracts according to the instruction of controller, adjusts the width of flexible sweep.
Specifically, the lifting driving devices are four in number and are respectively fixed at four corners of the lower end surface of the telescopic sweep, the lifting driving device can vertically lift and change the height of the telescopic sweep, the lifting driving device comprises a vertical cylinder, a fixed seat 6, a rotating motor 7, a rotating seat 8, a roller 9 and a driving motor 10, the vertical cylinder is fixed on the lower end surface of the telescopic sweep, the output end of the rotating motor is vertically and downwards fixed on the upper end surface of the fixed seat 6, the interior of the fixed seat 6 is hollow, the rotating motor 7 is fixed inside the fixed seat 6, the output end of the rotating motor downwards penetrates through the fixed seat 6 and is fixed on the upper end surface of the rotating seat 8, the lower end of the rotating seat 8 is provided with an installation groove, the rotating shafts at the two sides of the roller 9 are rotatably connected on the groove wall of the installation groove, and the outer rotating shaft of the roller 9 penetrates through the side wall of the rotating seat 8 and is fixedly connected with the output shaft of the driving motor 10.
A cargo transportation and transfer method for arriving at port comprises the following steps:
s1: after the cargo ship arrives at a port, the main control server sends a starting signal to the transfer trolley through WiFi or a mobile network, and the transfer trolley plans a route from the position of the transfer trolley to the port through the navigation device after receiving the signal and runs to the unloading area along the navigation route;
the transfer trolley is not carried, and the transfer trolley which is carried can receive the starting signal after completing the transfer task;
s2: before the transfer trolley starts to drive to a port, the left trolley board 2 and the right trolley board 3 of the telescopic trolley board are pressed together through the contraction of the transverse cylinder 4, so that the width of the telescopic trolley board is reduced; the height of the telescopic vehicle plate from the ground is reduced by the contraction of the vertical cylinder 5;
by reducing the width of the transfer trolley and reducing the height of the trolley body, the transfer trolley can conveniently pass under the outgoing transfer trolley when entering the unloading area;
s3: in a port unloading area, two parallel entry mark lines are drawn on the ground by using yellow paint, and the entry mark lines on the ground are recognized by a recognition device when a transfer vehicle drives into the unloading area, so that rollers 9 on two sides of the vehicle drive along the entry mark lines;
in order to improve the unloading efficiency, a plurality of port-entering identification lines can be drawn in the unloading area, and the number of the transfer vehicles to be transported queued on each port-entering identification line is adjusted by the master control server;
s4: the transfer trolley lines up according to the port-entering identification line in sequence and drives into a unloading area, when the transfer trolley drives to an unloading point at the foremost end of the port-entering identification line, the navigation device finishes navigation and sends a signal to the controller, the controller controls the horizontal cylinder and the vertical cylinder to act, the left plate 2 and the right plate 3 of the telescopic plate are stretched by extending out of the output shaft of the horizontal cylinder, the supporting area is increased, the telescopic plate is jacked up by extending out of the output shaft of the vertical cylinder, and the height of the telescopic plate is raised;
the left vehicle plate 2 and the right vehicle plate 3 are opened, so that firstly, the supporting surface of the telescopic vehicle plate can be enlarged, the container 1 is more stable when placed, and the wheel spacing at the bottom of the telescopic vehicle plate can be enlarged, so that enough space is reserved for the transfer vehicle to be transported to enter;
s5: after the quayside crane lifts the container 1 to the transfer trolley, the master control server sends the information of the storage place of the container 1 to the carrier transfer trolley through WiFi or mobile network, and a navigation device of the transfer trolley plans a route;
the side wall of each container 1 can be printed with a bar code or a two-dimensional code with information in advance, when a crane on a shore bridge lifts the container 1, the bar code or the two-dimensional code is scanned through a code scanning device to obtain the information of the container 1 and is sent to a master control server, the master control server forwards the information to a transfer trolley for carrying the container 1, the transfer trolley takes the container 1 out of a unloading area, and the unloading efficiency of the container 1 behind is not influenced;
s6: the red paint is used for drawing two parallel return mark lines on the ground of the unloading area of the port, the two return mark lines are symmetrically drawn on two sides of the entering mark line, the return mark line is identified by the identification device before the transfer vehicle which has carried the container 1 starts to leave the port, so that the rollers 9 on two sides of the transfer vehicle can run along the return mark line, and the transfer vehicle which has carried the container 1 can run over the transfer vehicle which has not carried the container;
when a plurality of groups of port-entering identification lines are drawn on the ground of the unloading area, a plurality of groups of return identification lines with the same quantity are drawn corresponding to the port-entering identification lines, and the transfer trolley runs along the identification lines when entering and exiting the unloading area, so that the comprehensive management of all the transfer trolleys is facilitated, and the jam of the unloading area is prevented;
s7: the transfer trolley for carrying the containers 1 travels to a loading area or a storage area of a wharf according to a navigation route after exiting from a unloading area, the containers 1 are lifted away for loading or storage through a crane after arriving, a sensor of the containers 1 on the transfer trolley sends a signal to a controller after the pressure of the containers 1 is not detected, the controller controls a horizontal cylinder and a vertical cylinder to act, a left plate 2 and a right plate 3 of a telescopic plate are spliced together through the contraction of an output shaft of the horizontal cylinder, the width of the telescopic plate is reduced, the height of the telescopic plate is reduced through the expansion and contraction of the output shaft of the vertical cylinder, and the containers can conveniently enter the unloading area next time;
the effect of transfer car (buggy) is now to pull out container 1 from the region of unloading, transports according to it again or deposits the requirement and transports container 1 to a comparatively spacious region, and corresponding consignee can wait in this spacious region, and this spacious region can set up in the region of unloading week, can arrange different regions with it to the consignee who gets goods simultaneously, prevents to cause and blocks up.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A port arrival cargo transport transfer apparatus comprising a shore bridge crane for lifting containers (1) on a cargo ship onto a transfer trolley, and a master control server for deploying all running transfer trolleys within a port for transferring containers (1) from a port unloading area to respective receiving areas, characterized in that: the transfer trolley is provided with a wireless communication device for wireless communication between the transfer trolley and the master control server;
the navigation device is used for planning the driving route of the transfer vehicle;
the controller is used for analyzing and processing the instruction received by the transfer trolley and controlling the transfer trolley to perform corresponding action;
the identification device is used for identifying the marks and the obstacles on the driving route of the transfer vehicle;
the container (1) sensing device is used for sensing whether the transfer trolley is provided with the container (1) or not;
the transfer trolley comprises a telescopic trolley board and a lifting driving device, the telescopic trolley board comprises a left trolley board (2) and a right trolley board (3) which are completely consistent in size, a row of transverse cylinders (4) are horizontally and parallelly fixed in the left trolley board (2), and the end parts of output shafts of the transverse cylinders (4) penetrate through the right side wall of the left trolley board (2) and then are fixed on the left side wall of the right trolley board (3); lifting drive device includes vertical cylinder, fixing base (6), rotates motor (7), rotates seat (8), gyro wheel (9) and driving motor (10), vertical cylinder is fixed on the lower terminal surface of flexible sweep, and the up end at fixing base (6) is fixed downwards to its output, the inside of fixing base (6) is cavity, rotates motor (7) and fixes inside and its output of fixing base (6) and downwards wears out fixing base (6) and fix on the up end that rotates seat (8), the mounting groove has been seted up to the lower extreme that rotates seat (8), the pivot of gyro wheel (9) both sides is rotated and is connected on the cell wall of mounting groove, and the output shaft fixed connection who rotates seat (8) lateral wall and driving motor (10) is worn out in the outside pivot of gyro wheel (9).
2. The arrival cargo transport transfer device of claim 1, wherein: the controller is an MCU chip-level computer formed by integrating a CPU, an RAM, a ROM, a timing counter and various I/O interfaces on one chip.
3. The arrival cargo transport transfer device of claim 1, wherein: the wireless communication device adopts a Wi-Fi module or a mobile network module.
4. The arrival cargo transport transfer device of claim 1, wherein: the navigation device adopts a GPS satellite positioning device or a Beidou satellite positioning device.
5. The arrival cargo transport transfer device of claim 1, wherein: the sensing device of the container (1) is a pressure sensor (12) arranged on the upper end face of the telescopic vehicle plate.
6. The arrival cargo transport transfer device of claim 1, wherein: the identification device comprises high-definition cameras (11) arranged at two ends of the telescopic vehicle plate, wherein the high-definition cameras (11) are electrically connected with the input end of the controller.
7. A method of inbound freight transportation transfer, the inbound freight transportation transfer apparatus of any one of claims 1-6, comprising the steps of:
s1: after the cargo ship arrives at a port, the main control server sends a starting signal to the transfer trolley through WiFi or a mobile network, and the transfer trolley plans a route from the position of the transfer trolley to the port through the navigation device after receiving the signal and runs to the unloading area along the navigation route;
s2: before the transfer trolley starts to drive to a port, the left trolley board (2) and the right trolley board (3) of the telescopic trolley board are butted together through the contraction of the transverse cylinder (4), so that the width of the telescopic trolley board is reduced; the height of the telescopic vehicle plate from the ground is reduced by the contraction of the vertical cylinder (5);
s3: in a port unloading area, two parallel entry mark lines are drawn on the ground by using yellow paint, and the entry mark lines on the ground are recognized by a recognition device when a transfer vehicle drives into the unloading area, so that rollers (9) on two sides of the vehicle drive along the entry mark lines;
s4: the transfer trolley lines up according to the port-entering identification line in sequence and drives into a unloading area, when the transfer trolley drives to an unloading point at the foremost end of the port-entering identification line, the navigation device finishes navigation and sends a signal to the controller, the controller controls the horizontal cylinder and the vertical cylinder to act, the left plate (2) and the right plate (3) of the telescopic plate are stretched by extending out of the output shaft of the horizontal cylinder, the supporting area is increased, the telescopic plate is jacked up by extending out of the output shaft of the vertical cylinder, and the height of the telescopic plate is raised;
s5: after the quayside crane lifts the container (1) to the transfer trolley, the master control server sends the storage place information of the container (1) to the carrying transfer trolley through WiFi or mobile network, and a navigation device of the transfer trolley plans a route;
s6: the red paint is used for drawing two parallel return mark lines on the ground of an unloading area of a port, the two return mark lines are symmetrically drawn on two sides of a port entering mark line, a transfer trolley which has carried the containers (1) identifies the return mark lines through an identification device before the transfer trolley starts to leave the port, so that rollers (9) on two sides of the transfer trolley can run along the return mark lines, and the transfer trolley which has carried the containers (1) can run over the transfer trolley which is not carried;
s7: the transfer trolley for carrying the containers (1) travels to a loading area or a storage area of a wharf according to a navigation route after exiting from a unloading area, the containers (1) are lifted away for loading or storage through a crane after arriving, a sensor of the containers (1) on the transfer trolley sends signals to a controller after the pressure of the containers (1) is not detected, the controller controls a horizontal cylinder and a vertical cylinder to act, a left plate (2) and a right plate (3) of a telescopic plate are spliced together through contraction of an output shaft of the horizontal cylinder, the width of the telescopic plate is reduced, the height of the telescopic plate is reduced through expansion and contraction of the output shaft of the vertical cylinder, and the containers can conveniently enter the unloading area next time.
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