WO2023082695A1

WO2023082695A1 - Container goods loading and unloading device and loading and unloading method

Info

Publication number: WO2023082695A1
Application number: PCT/CN2022/107132
Authority: WO
Inventors: 王迪凡; 苏利杰; 王维平; 冯晔; 向正新; 郑鹏; 陈治国
Original assignee: 中车长江运输设备集团有限公司
Priority date: 2021-11-10
Filing date: 2022-07-21
Publication date: 2023-05-19
Also published as: CN114229505B; CN114229505A

Abstract

A container goods loading and unloading device and loading and unloading method. A pallet truck (200) of the loading and unloading device is arranged on one side of a vehicle body (100) in the length direction; a bearing member (301) of a loading and unloading assembly (300) is arranged on the other side of the vehicle body (100) in the length direction; the conveying direction of a first conveying unit (302) arranged on the bearing member (301) is the width direction of the vehicle body; a loading and unloading unit (305) is configured to load and unload goods; a second conveying unit (400) is arranged on one side of the vehicle body (100) in the width direction, and the conveying direction of the second conveying unit (400) is the length direction of the vehicle body (100); the end portion of the second conveying unit (400) located on the other side of the vehicle body (100) in the length direction is in butt joint with the first conveying unit (302); a palletizer (500) is configured to transfer goods between the second conveying unit (400) and the pallet truck (200). The loading and unloading device and the loading and unloading method can realize automatic loading and unloading of container goods, save the time and manpower and improve the loading and unloading efficiency.

Description

Container cargo handling device and loading and unloading method

Cross References to Related Applications

This application claims priority to a Chinese patent application filed on November 10, 2021 with application number 202111325251.3 and entitled "Container Cargo Handling Device and Handling Method", the entire contents of which are hereby incorporated by reference.

technical field

The disclosure relates to the technical field of logistics transportation, in particular to a container cargo handling device and a loading and unloading method.

Background technique

In recent years, the goods in the container have gradually developed from large-scale forklifts to the current semi-automatic equipment. At present, there are mature automation solutions and implementation experience in warehousing, handling, sorting, palletizing and other links. Only the loading and unloading of container goods Basically, it is still in a manual or semi-automatic state, which is time-consuming and labor-intensive, and the loading and unloading efficiency is poor.

With the increasing shortage of labor, rising labor costs and increasing requirements for logistics timeliness, more and more companies are seeking automatic loading and unloading solutions to replace manual operations

Contents of the invention

The disclosure provides a container cargo loading and unloading device and a loading and unloading method to solve the technical problems in the prior art that the loading and unloading of container cargo is basically in a manual or semi-automatic state, time-consuming and labor-intensive, and poor in loading and unloading efficiency.

In one aspect, the present disclosure provides a container cargo transfer device, the transfer device includes: a movable car body; a pallet truck, arranged on one side of the car body in the length direction; a loading and unloading assembly, including a carrier and a set The first conveying unit and the loading and unloading unit on the carrier, the carrier is arranged on the other side in the longitudinal direction of the vehicle body, the first conveying unit is arranged on the carrier, the first The conveying direction of the conveying unit is the width direction of the vehicle body, and the loading and unloading unit is used for loading and unloading goods; the second conveying unit is arranged on one side of the vehicle body width direction, and the conveying direction of the second conveying unit is In the longitudinal direction of the vehicle body, the end of the second conveying unit located on the other side of the longitudinal direction of the vehicle body is docked with the first conveying unit; and is used to transfer goods between the second conveying unit and the pallet Palletizer for turnover between cars.

In a certain embodiment of the present public content, the pallet truck includes: a frame, which is provided with an accommodating chamber with an open top; a push plate, which can be vertically lifted and arranged in the accommodating chamber of the frame; a pallet, which can be detached is arranged on the top of the push plate; two baffles are relatively rotatably arranged at the opening of the accommodating cavity, and the projections of the opposite sides of the two baffles are located on the tray, and the tray It is operatively arranged on the two baffles; wherein: the push plate loaded with the tray rises to the opening of the accommodating cavity, and the tray connects the opposite sides of the two baffles Jacking up, after the tray rises to the opposite side of the two baffles, the push plate and the two baffles return, and the tray falls above the two baffles.

The container cargo transfer pallet truck provided by the present disclosure can stack the goods on the pallet above the two baffles because the pallet can fall above the two baffles. At this time, the unmanned forklift will carry an empty pallet, put the empty pallet on the push plate, and transport the pallet full of goods away. At this time, the push plate loaded with the pallet rises to the opening of the accommodation cavity, The tray lifts up the opposite side of the two baffles, and after the tray rises to the opposite side of the two baffles, the push plate and the two baffles return to their positions, and the tray falls above the two baffles to proceed. The stacking of goods in the next cycle, therefore, can realize the automation of loading and unloading operations, save time and effort, and improve loading and unloading efficiency.

On the other hand, based on the above-mentioned container cargo transfer device, the present disclosure also provides a container cargo transfer method, the transfer method is divided into a cargo loading method and a cargo loading and unloading method, wherein: the cargo loading method includes: Stacking on the pallet truck; transferring the goods on the pallet truck to the second conveying unit through the stacker; transferring the goods to the first conveying unit through the second conveying unit ; and loading cargo into the container by said handling unit;

The cargo loading and unloading method includes: unloading the cargo in the container to the first conveying unit through the loading and unloading unit; transferring the cargo to the second conveying unit through the first conveying unit; The machine transfers the cargo on the first conveying unit to the pallet truck; and unloads the cargo on the pallet truck.

The container cargo loading and unloading device and loading and unloading method provided in the present disclosure can realize automatic loading and unloading operations of container cargo, save time and effort, improve loading and unloading efficiency, and have good practical value.

Description of drawings

FIG. 1 is a schematic structural view of a container cargo handling device according to some embodiments of the present disclosure;

Fig. 2 is a schematic structural view of a pallet truck loading and unloading goods according to some embodiments of the present disclosure;

Fig. 3 is a structural schematic diagram of another viewing angle of Fig. 2;

Fig. 4 is the structural representation of pallet truck;

Fig. 5 is the structural representation of push plate;

Fig. 6 is the structural representation of baffle;

Fig. 7 is a schematic flowchart of a cargo loading method according to some embodiments of the present disclosure;

Fig. 8 is a schematic flowchart of a cargo handling method according to some embodiments of the present disclosure;

Fig. 9 is a working trajectory of a container cargo transfer device moving along a broken line according to some embodiments of the present disclosure.

In the attached picture:

100-Car body, 200-Pallet truck, 201-Coupler, 202-Frame, 203-Push plate, 204-Tray, 205-Baffle, 206-Accommodating chamber, 207-Elevating mechanism, 208-Stop, 209- Reinforcement block, 210-rotating shaft, 300-loading and unloading assembly, 301-carrier, 302-first conveying unit, 303-support block, 304-suction cup, 305-loading and unloading unit, 400-second conveying unit, 500-palletizer .

Detailed ways

Fig. 1 is a schematic structural diagram of a container cargo handling device according to some embodiments of the present disclosure. Referring to FIG. 1 , the container cargo handling device according to some embodiments of the present disclosure mainly includes a car body 100 , a pallet truck 200 , a loading and unloading assembly 300 , a second conveying unit 400 and a stacker 500 . The car body 100 is movable, and the bottom of the car body 100 is provided with walking tires, which can use Macram wheels or omnidirectional wheels to move in the workplace. The car body 100 can be moved between the warehouse and the container, so as to realize the seamless docking of cargo transfer between the warehouse and the container.

Fig. 2 is a schematic structural diagram of a pallet truck loading and unloading goods according to some embodiments of the present disclosure, and Fig. 3 is a schematic structural diagram of another perspective of Fig. 2 , in combination with Figs. 1-3 , the pallet truck 200 is arranged in the longitudinal direction of the car body 100 In actual implementation, the pallet truck 200 is arranged on the side of the vehicle body 100 facing the warehouse.

The bottom of the pallet truck 200 can be provided with four universal wheels, which can follow the main vehicle body 100 to move in any direction.

3, the pallet truck 200 can be detachably connected to the vehicle body 100 through the coupling 201 arranged on the side, and the power of the pallet truck 200 can be supplied by the vehicle body 100 through the coupling 201. The car 200 can be separated from the car body 100 to facilitate maintenance of the pallet truck 200 and the car body 100 .

It should be noted that the car body 100 can be switched between fully automatic/manual remote control mode, and when separated from the pallet truck 200, it can act independently and charge the battery in the car, and when connected to the pallet truck 200, it can supply power to it.

Figure 4 is a schematic structural view of the pallet truck. 2-4 , the pallet truck 200 can automate loading and unloading operations, save time and effort, and improve loading and unloading efficiency.

2-4, the coupler 201 is arranged on the side of the frame 202, the frame 202 is provided with an accommodating cavity 206 with an open top, the push plate 203 can be vertically lifted in the accommodating cavity 206 of the frame 202, and the tray 204 is used for loading goods, the tray 204 is detachably arranged on the top of the push plate 203, and the two baffles 205 are relatively rotatably arranged at the opening of the accommodating cavity 205, and the projections on the opposite sides of the two baffles 205 are located on the tray 204, the tray 204 is operatively arranged on the two baffles 205. In actual implementation, the push plate 203 that is operable to load the tray 204 rises to the opening of the accommodating chamber 206, and the tray 204 opposes the two baffles 205. After the tray 204 rises to the opposite side of the two baffles 205, the push plate 203 and the two baffles 205 return to their positions, and the tray 204 falls above the two baffles 205, that is, the tray 204 passes through the two baffles. Baffle 205 supports.

That is, the pallet truck 200 has two upper and lower layers, respectively a push plate 203 on the lower layer and two baffles 205 on the upper layer, and the pallet 204 can be switched between the upper and lower layers.

The unloading workflow of the pallet truck is as follows:

When starting work, a pallet 204 has been placed on the upper floor, and the palletizer stacks the goods on it. When the goods are stacked full, the unmanned forklift will carry an empty pallet 204 and place the empty pallet 204 on the pallet. The lower floor of the car 200, and then the pallet 204 full of goods on the upper floor is transported away;

Since the upper deck of the pallet truck 200 is in an idle state, the push plate 203 that can be loaded with an empty pallet 204 rises to the opening of the accommodating chamber 206, and the empty pallet 204 lifts up the opposite sides of the two baffle plates 205, and the empty pallet 204 After the tray 204 rises to the opposite side of the two baffles 205, the push plate 203 and the two baffles 205 return, and the empty tray 204 falls above the two baffles 205, that is, the empty tray 204 is located on the upper floor. And supported by two baffles 205, then the palletizer continues to perform the palletizing operation on this pallet, and then repeats the above steps repeatedly to complete the cycle operation.

In some embodiments, pressure sensors may be provided on the two baffles 205. If the pressure sensors of the two baffles 205 feel no pressure, the pressure sensors will send this information to the processor, and the processor will send an instruction, Make push plate 203 rise. After the push plate 203 rises to the set position, it can automatically fall back to its original position.

Of course, a visual sensor may also be provided on the pallet truck 200 to confirm that the upper layer of the pallet truck 200 is in an idle state through a visual image, which is not limited in this embodiment of the present application.

Fig. 5 is a schematic structural view of the push plate. With reference to Fig. 5, in the embodiment of the present application, a lifting mechanism 207 is provided at the bottom of the accommodation cavity 206, and the push plate 203 is arranged on the output end of the lifting mechanism 207, and the lifting mechanism 207 can accept instructions, To control push pedal 203 lifting.

Specifically, in some embodiments, the lifting mechanism 207 can be scissors and forks. In other embodiments, the lifting mechanism 207 can be multiple lifting cylinders, and the multiple lifting cylinders operate synchronously to realize the lifting of the push plate 203 .

Referring to FIG. 4 , a notch 208 is provided at the opening of the accommodating cavity 206 , and the opposite side of the two baffles 205 can be rotatably connected to the notch 208 through the rotating shaft 210 , and the opposite side of the two baffles 205 The side can lean against the notch 208, that is, through the restriction of the notch, the two baffles 205 can only be turned upwards.

In some embodiments, both ends of the rotating shaft 210 can be provided with bearings, and the bearings can be installed on the notch 208 to realize the rotation of the rotating shaft on the notch 208 .

Figure 6 is a schematic structural view of the baffle. Referring to FIG. 6 , in the embodiment of the present application, a reinforcing block 209 that can support the baffle 205 is provided on the side wall of the accommodating cavity 206 , and each baffle 205 can be equipped with a plurality of spaced reinforcing blocks 209 , the baffle 205 and Corresponding reinforcing blocks 209 can be provided separately. When the baffle 205 is in a horizontal position, the baffle 205 is supported by a plurality of reinforcing blocks 209 to improve the bearing strength of the baffle 205 .

The loading workflow of the pallet truck according to some embodiments of the present disclosure is as follows:

When starting to work, the upper and lower layers of the pallet truck 200 are idle, and the unmanned forklift brings a pallet 204 full of goods and places it on the upper layer of the pallet truck 200, and then leaves;

After the goods on the upper pallet 204 are all sent away by the stacker, the push plate 203 positioned at the lower floor can move upwards until the upper pallet 204 is lifted higher than the upper level (at about 20 cm), at this time the upper baffle plate 205 will be lifted Drive upwards to turn over, then push plate 203 can carry empty pallet 204 and descend, until empty pallet completely falls to the lower floor. At this time, the next unmanned forklift puts the pallet 204 loaded with goods on the upper layer for the palletizer to transport, and then transports the lower empty pallet away. Repeat the above steps repeatedly, and the unmanned forklift and the intelligent loading and unloading unit can complete the cycle operation.

In the loading workflow of the pallet truck, the pressure sensor installed on the upper baffle 205 can sense that the weight is approximately equal to the weight of a pallet 204. At the same time, the built-in visual recognition system on the palletizer will assist in confirming that the upper pallet has been emptied. The pressure sensor This information is sent to the processor, and the processor sends an instruction to raise the push plate 203 . After the push plate 203 rises to the set position, it can automatically fall back to its original position.

Certainly, a visual sensor may also be provided on the pallet truck 200 to confirm that the pallet 204 on the upper layer of the pallet truck 200 has been emptied and is in an idle state through a visual image, which is not limited in this embodiment of the present application.

In some embodiments, the frame 201 is also provided with a driving member for driving the rotating shaft to rotate, so as to provide a driving force for driving the upper baffle plate 205 in the loading process of the pallet truck. The driving member may be a mechanism for rotating an output end such as a motor, which is not limited in this embodiment of the present application.

It should be noted that, during the unloading work flow of the pallet truck, the empty pallet 204 can also be used to lift up the opposite sides of the two baffles 205 through the driving member.

1, the loading and unloading assembly 300 includes a carrier 301 and a first conveying unit 302 and a loading and unloading unit 305 arranged on the carrier 301, wherein the carrier 301 is arranged on the other side in the longitudinal direction of the vehicle body 100, and the first conveying unit 302 is arranged on the carrier 301, the conveying direction of the first conveying unit 302 is the width direction of the vehicle body 100, and the loading and unloading unit 305 is used for loading and unloading goods.

Referring to FIG. 1 , the bearing member 301 is disposed on the other side of the vehicle body 100 in the longitudinal direction in a liftable manner. In actual implementation, the carrier 301 is liftably arranged on the side of the car body 100 facing the container, and it can drive into or out of the container under the drive of the car body 100 . The purpose of the liftable setting of the carrier 301 is to adapt to the loading and unloading of goods at different heights of the container. The lifting method is similar to the lifting structure of a forklift. It is a relatively mature technical solution, which will not be described in this embodiment of the application.

Referring to FIG. 1 , the first conveying unit 302 may be a roller shovel, which is used to convey the goods loaded above it along the width direction of the vehicle body.

1, the loading and unloading unit 305 includes a support block 303 and a plurality of suction cups 304, wherein the support block 303 is arranged on the carrier 301, which can be lifted and lowered synchronously with the carrier 301, and the support block 303 is located between the vehicle body 100 and the first conveyor Between the units 302, a plurality of suction cups 304 are arranged in an array, and are arranged on the side of the support block 303 facing away from the vehicle body 100, and the plurality of suction cups 304 can expand and contract along the length direction of the vehicle body. When it is necessary to load and unload goods, multiple suction cups 304 can be controlled to expand and contract, so that the goods in the container can be transferred to the first conveying unit 302 of the carrier 301, or the goods of the first conveying unit 302 on the carrier 301 can be transferred to In the container, multiple suction cups 304 can also be lifted and lowered synchronously with the carrier 301, so as to adapt to the loading and unloading of goods at different heights of the container.

In some embodiments, the expansion and contraction of the plurality of suction cups 304 can be realized by air cylinders, which has the characteristics of quick response.

In some embodiments, the size of the support block 303 along the width direction of the vehicle body 100 is smaller than the size of the first conveying unit along the width direction of the vehicle body, and the support block 303 is arranged on the carrier 301 so as to be movable along the width direction of the vehicle body 100 That is, the multiple suction cups 304 on the support block 303 can also move independently along the width direction of the vehicle body 100, because: when loading and unloading goods through multiple suction cups 304, if it is found that the goods at the edge are on the multiple suction cups Outside the adsorption range of 304, multiple suction cups 304 can be moved and adjusted with the support block 303 before grasping, which has better applicable scenarios.

In some embodiments, a chute may be provided on the carrier 301 , and the support block 303 may be driven by a hydraulic cylinder to move in the chute along the width direction of the vehicle.

In some embodiments, a visual recognition system may be provided on the support block to confirm whether there is a scene where goods at the edge are outside the suction range of the plurality of suction cups 304 .

In some embodiments, the first conveying unit 302 can only move up and down, unlike the plurality of suction cups 304 that can move independently. Every time the suction cup 304 gets the goods onto the first conveying unit 302, the rollers on the first conveying unit 302 do not operate, and only when the first conveying unit 302 returns to its original position and is connected with the second conveying unit 400, the first conveying The rollers on the unit 302 will run to pass the goods to the second conveying unit 400.

In some embodiments, the first conveying unit 302 is homing to be connected to the second conveying unit 400 , which may be realized by a position sensor or a visual recognition system, which will not be described in detail here.

In some embodiments, the second conveying unit 400 can be arranged on one side of the vehicle body 100 in the width direction, and it can run synchronously with the vehicle body. The conveying direction of the second conveying unit 400 is the longitudinal direction of the vehicle body. The end of 400 located on the other side of the vehicle body 100 in the longitudinal direction is docked with the first conveying unit 304 , that is, the second conveying unit 400 serves as a transport medium to circulate goods at both ends of the vehicle body 100 in the longitudinal direction.

In some embodiments, the palletizer 500 is a device for transferring goods between the second conveying unit 400 and the pallet truck 200 , and the above functions can be realized through the mechanical arm on the palletizer 500 .

Referring to FIG. 1 , the palletizer 500 can be installed on the car body 100 and run synchronously with the car body 100 . Specifically, the palletizer 500 and the pallet truck 200 are arranged side by side in the longitudinal direction of the vehicle body 100 , and the palletizer 500 and the second conveying unit 400 are arranged in sequence along the longitudinal direction of the vehicle body 100 . Of course, the palletizer 500 can also operate independently, which is not limited in this embodiment of the present application.

Based on the above container cargo transfer device, the present disclosure also provides a container cargo transfer method. The transshipment method is divided into a cargo loading method and a cargo loading and unloading method.

FIG. 7 is a schematic flowchart of a cargo loading method according to some embodiments of the present disclosure. In combination with FIG. 7 , the cargo loading method includes:

Palletizing the goods onto the pallet truck 200;

Transfer the goods located on the pallet truck 200 to the second conveying unit 400 through the palletizer 500;

Transfer goods to the first conveying unit 302 through the second conveying unit 400;

Cargo is loaded into the container by the handling unit 305 .

Fig. 8 is a schematic flow chart of a method for loading and unloading cargo according to some embodiments of the present disclosure. With reference to Fig. 8, the method for loading and unloading cargo includes:

Unload the goods in the container to the first conveying unit 302 through the loading and unloading unit 305;

Transfer the goods to the second conveying unit 400 through the first conveying unit 302;

Transfer the goods located in the second conveying unit 400 to the pallet truck 100 through the palletizer 500;

The cargo on the pallet truck 100 is unloaded.

It should be noted that, in order to flexibly load and unload cargo, the container cargo transfer device in the embodiment of the present application can move along a broken line to realize the miniaturization of the container cargo transfer device. Its working trajectory is shown in Figure 9. Move forward on the left side, after the left half of the cargo is loaded/unloaded, the car body drives the whole vehicle to move to the right, and then the right half of the cargo is loaded/unloaded, and then moves backward/forward to load/unload the right half of the next cargo After loading/unloading, move to the left for loading/unloading in a circular motion until all the goods are loaded/unloaded, and then back away from the container.

To sum up, the container cargo loading and unloading device and loading and unloading method provided in this disclosure can realize the automatic loading and unloading of container cargo, improve the intelligence level of the loading and unloading link, conform to the inevitable trend of the combination of intelligent storage and intelligent loading and unloading in the future, and save time. It can improve the efficiency of loading and unloading, while ensuring the delivery time of goods, has a higher turnover rate, can reduce the cost of loading and unloading of enterprises, and can create an intelligent and unmanned working environment. The overall use of electric drive avoids the The risk of forklifts hurting people is safer, more environmentally friendly, and has good practical value.

The above-mentioned examples are preferred implementations of the present invention, and are only used to illustrate the present invention for convenience, and are not intended to limit the present invention in any form. Anyone with ordinary knowledge in the technical field, if they do not depart from the present invention Within the scope of the mentioned technical features, equivalent embodiments made with partial changes or modifications made using the technical content disclosed in the present invention, without departing from the technical features of the present invention, still fall within the scope of the technical features of the present invention.

Claims

A container cargo transfer device, characterized in that the transfer device includes:

movable body;

The pallet truck is arranged on one side of the vehicle body in the longitudinal direction;

The loading and unloading assembly includes a carrier, a first conveying unit and a loading and unloading unit arranged on the carrier, the carrier is arranged on the other side in the longitudinal direction of the vehicle body, and the first conveying unit is arranged on the On the carrier, the conveying direction of the first conveying unit is the width direction of the vehicle body, and the loading and unloading unit is used for loading and unloading goods;

The second conveying unit is arranged on one side in the width direction of the vehicle body, the conveying direction of the second conveying unit is the longitudinal direction of the vehicle body, and the second conveying unit is located on the other side in the longitudinal direction of the vehicle body. The end of the side is docked with the first conveying unit; and

A palletizer for turning goods between the second conveying unit and the pallet truck.
The container cargo transfer device according to claim 1, wherein the pallet truck is detachably arranged on the vehicle body.
The container cargo transfer device according to claim 1, wherein the pallet truck comprises:

The frame is provided with an accommodating cavity with an open top;

a push plate, which can be vertically lifted and arranged in the accommodating chamber of the frame;

a tray, detachably arranged on the top of the push plate;

Two baffles are relatively rotatably arranged at the opening of the accommodating cavity, projections on opposite sides of the two baffles are located on the tray, and the tray is operatively arranged on the two baffles board;

The push plate loaded with the tray rises to the opening of the accommodating chamber, the tray pushes up the opposite sides of the two baffles, and the tray rises until the two baffles face each other. After one side of the push plate and the two baffles return, the tray falls above the two baffles.
The container cargo transfer device according to claim 3, wherein a lifting mechanism is arranged at the bottom of the accommodation chamber, and the push plate is arranged on an output end of the lifting mechanism.
The container cargo transfer device according to claim 3, wherein a notch is provided at the opening of the accommodating cavity, and the opposite sides of the two baffles are rotatably connected to the notch through a rotating shaft, The opposite sides of the two baffles can lean against the notch.
The container goods transfer device according to claim 5, wherein a reinforcing block capable of supporting the baffle is provided on the side wall of the accommodation chamber.
The container cargo transfer pallet truck according to claim 6, wherein a driving member for driving the rotating shaft to rotate is arranged on the frame.
The container goods transfer device according to claim 1, wherein the stacker is arranged on the vehicle body.
The container goods transfer device according to claim 8, wherein the stacker and the pallet truck are arranged side by side on one side in the longitudinal direction of the car body, and the stacker and the second conveying unit are arranged along the The longitudinal direction of the vehicle body is arranged in sequence.
The container cargo transfer device according to claim 6, wherein the carrier is arranged on the other side in the longitudinal direction of the vehicle body in a liftable manner.
The container cargo transfer device according to claim 6, wherein the loading and unloading unit comprises:

a support block, arranged on the carrier, and located between the vehicle body and the first conveying unit;

A plurality of suction cups arranged in an array are arranged on the side of the support block facing away from the vehicle body, and the plurality of suction cups can be stretched along the length direction of the vehicle body.
The container cargo transfer device according to claim 11, wherein the dimension of the support block along the width direction of the vehicle body is smaller than the dimension of the first conveying unit along the width direction of the vehicle body;

The supporting block is movably arranged on the carrier along the width direction of the vehicle body.
A container cargo transfer method based on the container cargo transfer device described in any one of claims 1-12, wherein the transfer method is divided into a cargo loading method and a cargo loading and unloading method, wherein:

The cargo loading methods include:

Palletizing the goods onto the pallet truck;

transferring the goods located on the pallet truck to the second conveying unit through the stacker;

transferring goods to the first conveying unit through the second conveying unit;

and loading cargo into the container by said handling unit;

The cargo handling methods include:

unloading the cargo in the container onto the first conveying unit through the loading and unloading unit;

transferring goods to the second conveying unit through the first conveying unit;

transferring the goods located in the first conveying unit to the pallet truck through the stacker;

and unloading the goods on the pallet truck.