CN114873298B

CN114873298B - Bulk cargo storage yard and loading and unloading method of bulk cargo

Info

Publication number: CN114873298B
Application number: CN202210691603.5A
Authority: CN
Inventors: 孙斌; 吴宇震; 董怡; 李洋
Original assignee: Shandong Port Bohai Bay Port Group Co ltd; Shanghai Ranqing Information Technology Co ltd
Current assignee: Shandong Port Bohai Bay Port Group Co ltd; Shanghai Ranqing Information Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2023-03-24
Anticipated expiration: 2042-06-17
Also published as: CN114873298A

Abstract

The invention discloses a bulk cargo storage yard and a loading and unloading method of bulk cargo, which comprises a storage area, wherein two opposite sides of the storage area are respectively provided with an inner yard road and an outer yard road, the inner yard road and the outer yard road are positioned in the same plane but do not intersect, the storage area comprises a plurality of rows of sub-storage areas which are arranged at intervals, each sub-storage area is provided with a storage area and a loading area arranged on one side of the storage area, the inner yard road is positioned on the outer side of the storage area, the outer yard road is positioned on the outer side of the loading area, the inner yard road special for internal transportation equipment and the outer yard road special for external transportation equipment are not intersected with each other, and the working area of the internal transportation equipment is isolated from the working area of the external transportation equipment. The invention also discloses a method for loading and unloading the bulk cargo on the bulk cargo storage yard.

Description

Bulk cargo storage yard and loading and unloading method of bulk cargo

Technical Field

The invention relates to the technical field of automated wharfs, in particular to a bulk cargo storage yard and a bulk cargo loading and unloading method.

Background

The general bulk cargo storage yard is characterized by multiple varieties and small batch, usually, an interior vehicle is adopted to transport bulk cargo from the front edge of a wharf into a sub-stacking area, an exterior vehicle enters the sub-stacking area from the rear of the wharf to pick up the bulk cargo, and the operation vehicles such as a loader, an excavator and the like are adopted in the bulk cargo storage yard to stack the bulk cargo unloaded by the interior vehicle into a material pile or take the bulk cargo from the material pile to load the bulk cargo onto the exterior vehicle.

In the conventional sub-pile area operation process, vehicles in an inner field and vehicles in an outer field are mixed to operate in the sub-pile area, a dispatcher informs a vehicle driver of an operation position, and the vehicle driver searches a driving path reaching a target position by self to ensure the driving safety of roads. The driver entering the working area needs to verbally confirm the specific working position and the loading and unloading mode with the operator of the working vehicle to complete the loading and unloading operation in a matching way. The hybrid operation mode depends on scheduling and operators, brings great difficulty to automatic driving and automatic interaction operation of vehicles, and cannot meet the requirement of automatic operation.

Disclosure of Invention

The invention aims to provide a bulk cargo storage yard and a bulk cargo loading and unloading method, which solve the problem that loading and unloading operations of a wharf in the prior art are highly dependent on cooperation of manual scheduling and manual operation, and cannot realize automatic operation.

The purpose of the invention can be realized by the following technical scheme:

the bulk cargo storage yard and the loading and unloading method of bulk cargo comprise a storage area, wherein an inner yard road and an outer yard road are respectively arranged on two opposite sides of the storage area, the inner yard road and the outer yard road are positioned in the same plane but do not intersect, the storage area comprises a plurality of rows of sub-stacking areas which are arranged at intervals, each sub-stacking area is provided with a storage area and a loading area arranged on one side of the storage area, the inner yard road is positioned on the outer side of the storage area, and the outer yard road is positioned on the outer side of the loading area.

As a further scheme of the invention: the interior field road is a bidirectional or unidirectional driving lane, and the exterior field road is a unidirectional driving lane.

As a further scheme of the invention: the stacking areas are provided with a plurality of stacking areas which are arranged into a plurality of rows, and a spacing area between the stacking areas of adjacent rows is provided with one inner field road or one outer field road.

As a further scheme of the invention: the pile areas of adjacent rows are arranged in a mirror image mode.

As a further scheme of the invention: the heap district is provided with a plurality of, and is a plurality of the heap district is the matrix and arranges, adjacent row interval region between the heap district arranges one interior road or one the external field road, adjacent set up one between the interior road the external field road, adjacent set up one between the external field road interior road, at least a pair of adjacent row interval region or the outermost row between the heap district the outside of heap district is provided with the intercommunication all interior road of interior road links the passageway.

As a further scheme of the invention: and one internal field connecting channel is arranged between the pile areas of each pair of adjacent columns.

As a further scheme of the invention: the interior field connecting passage way, the interior field road and the exterior field road are provided with an intersection, and a physical device for commanding traffic is arranged at the intersection.

A method for loading and unloading bulk cargo, which is carried from the front of a wharf to a stacking area on a preceding bulk cargo yard, comprises the following steps:

transferring the bulk cargo at the quayside to an internal transport facility;

the internal transportation equipment drives into the stockpiling area of each sub-stockpiling area along the infield continuous road and the infield road;

the operation equipment collects the bulk goods on the internal transportation equipment into a regular material pile for stacking.

As a further scheme of the invention: transporting bulk goods from a stockpiling area out of a bulk goods yard in front of the bulk goods yard, comprising:

external transportation equipment drives into the loading area of each sub-stack area along the outfield road;

the operation equipment positioned in the sub-stacking area loads the bulk cargo from the stacking area to the external transportation equipment;

the external transport equipment drives away from the bulk yard along the outfield road.

The invention has the beneficial effects that:

1. through dividing the relative windrow district that sets up and loading district with the sub-heap in this application, set up the dedicated interior road of inside transportation equipment in the outside in windrow district, set up the dedicated outfield road of outside transportation equipment in the outside of loading district, make the work area of inside transportation equipment and the work area mutual isolation of outside transportation equipment, avoid inside transportation equipment and outside transportation equipment to carry out the mixed operation in same region, the complexity of scheduling personnel to inside transportation equipment and outside transportation equipment scheduling regulation work has been reduced, be convenient for realize the automation mechanized operation of inside transportation equipment and outside transportation equipment at bulk cargo storage yard.

2. By arranging the inner yard road between the adjacent rows of the stacking areas, at the moment, the stacking areas of the adjacent rows of the stacking areas are respectively positioned at two side edges of the inner yard road, so that the working requirements of the stacking areas of the adjacent rows can be simultaneously met by one inner yard road, the whole quantity and the occupied area of the inner yard road required in the bulk cargo stacking area are reduced, the area of the stacking areas is enlarged, the same internal transportation equipment is simplified to go to the roads for unloading from different stacking areas, and the unmanned driving of the internal transportation equipment is convenient to realize.

3. The unidirectional outfield road is arranged outside the loading area of the stacking area, the unidirectional outfield road is arranged between the stacking areas of adjacent rows, the working requirements of the loading areas of the adjacent rows are considered, the whole quantity and the occupied area of the outfield roads required in the bulk cargo stacking area are reduced, the area of the stacking area is enlarged, external transportation equipment is simplified to go to the roads of different loading areas, and unmanned driving and centralized scheduling of the external transportation equipment are facilitated.

4. The inner field roads between adjacent rows are mutually communicated through the inner field connecting channel, and a physical device for directing traffic is arranged at the intersection of the inner field connecting channel and the inner field road or the outer field road, so that the ordered mixed driving of the internal transportation equipment and the external transportation equipment is realized.

Drawings

The invention is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic layout of a bulk cargo yard in embodiment 1 of the present invention;

fig. 2 is a schematic layout of a bulk cargo yard in embodiment 2 of the present invention;

fig. 3 is a schematic layout of a bulk cargo yard in embodiment 3 of the present invention;

fig. 4 is a schematic layout of a bulk yard in embodiment 4 of the present invention.

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.

Example 1

Referring to fig. 1, fig. 1 is a schematic layout of a bulk cargo yard according to embodiment 1. The bulk cargo storage yard comprises a storage area 1, wherein an interior road 2 and an exterior road 3 are respectively arranged on two opposite sides of the storage area 1, and the interior road 2 and the exterior road 3 are positioned in the same plane but do not intersect. The pile area 1 includes a plurality of sub-pile areas 11 arranged in a row, each sub-pile area 11 is provided with a working device therein, and each sub-pile area 11 has a pile area 111 and a loading area 112 provided on one side of the pile area 111. The areas of the stacking area 111 and the loading area 112 may be fixed or may be relatively variable, and when the areas of the stacking area 111 and the loading area 112 are relatively variable, the loading area 112 may be enlarged due to the reduction of the bulk cargo accumulated in the stacking area 111 due to the picking operation. In this embodiment, the heap area 1 and the sub-heap area 11 are a virtual concept and do not necessarily have a solid boundary, where the heap area 1 is defined to describe the arrangement and the trend of the infield road 2 and the infield road 3 more clearly, and the size of the sub-heap area 11 may be dynamically divided according to the volume of the actual cargo to improve the utilization rate of the heap space.

The inner field road 2 is located outside the stacking area 111, the outer field road 3 is located outside the loading area 112, the inner transportation device is drivable along the inner field road 2 into the stacking area 111 of any one of the sub-stacking areas 11 in the stacking area 1, and the outer transportation device is drivable along the outer field road 3 into the loading area 112 of any one of the sub-stacking areas 11 in the stacking area 1. By splitting the sub-pile area 11 into the relatively arranged material piling area 111 and the relatively arranged loading area 112, arranging the inner field road 2 outside the material piling area 111 and arranging the outer field road 3 outside the loading area 112, the internal transportation equipment and the external transportation equipment are not in mixed operation in the same area, and the complexity of scheduling and adjusting work of the internal transportation equipment and the external transportation equipment by a scheduling personnel is avoided. The inner field road 2 and the outer field road 3 are respectively and seamlessly connected with the stockpiling area 111 and the loading area 112, so that the internal transportation equipment and the external transportation equipment can directly drive into the stockpiling area 111 and the loading area 112 along the side edges of the inner field road 2 and the outer field road 3 respectively.

In this case, the interior road 2 may be one-way or two-way, and when two-way driving is adopted, the stacking area 1 may be provided with a dedicated entrance/exit for the internal transportation equipment, and when the internal transportation equipment is discharged after driving along the lane in one direction of the two-way driving lane into the stacking area 111, the internal transportation equipment returns along the original lane in the other direction of the two-way driving lane, and when one-way driving is adopted, the stacking area 1 is provided with an entrance and an exit.

The outfield road 3 adopts a one-way driving lane, and an entrance and an exit are arranged in the storage area 1, so that the driving road of external transportation equipment in the bulk cargo storage yard can be simplified, and a driver can conveniently find and drive into the target loading area 112 quickly.

Example 2

Referring to fig. 2, fig. 2 is a schematic layout of a bulk yard according to embodiment 2. On the basis of embodiment 1, the pile area 1 is provided with two parallel rows, and each row of pile area is provided with a plurality of sub-pile areas 11 arranged in a row. An interval area is arranged between the inner sides of the two rows of piling areas 1, the interval area is occupied by one inner field road 2, and the piling areas 111 of the plurality of sub-piling areas 11 in the two rows of piling areas 1 are arranged close to the inner field road 2. The outside of two lines of heap areas 1 all sets up outfield road 3, makes the work area mutual isolation of outside transportation equipment and inside transportation equipment in the bulk cargo yard, is convenient for realize that unmanned inside transportation equipment and manned outside transportation equipment travel in the bulk cargo yard mixes.

Example 3

Referring to fig. 3, fig. 3 is a schematic layout of a bulk yard according to embodiment 3. On the basis of embodiment 1, the heap area 1 is provided with two rows each of which is provided with a plurality of sub-heap areas 11. The inner sides of the two rows of pile areas 1 are provided with spacing areas, the spacing areas are occupied by one outfield road 3, and the loading areas 112 of a plurality of sub-pile areas 11 in the two rows of pile areas 1 are arranged close to the outfield road 3. The outside of two lines of heap areas 1 all sets up interior field road 2, makes the work area mutual isolation of outside transportation equipment and inside transportation equipment in the bulk cargo yard, is convenient for realize that unmanned inside transportation equipment and manned outside transportation equipment travel in the bulk cargo yard mixes.

Example 4

Referring to fig. 4, fig. 4 is a schematic layout of the bulk yard of embodiment 4. On the basis of the embodiment 1, a plurality of pile areas 1 are arranged, the pile areas 1 are arranged in a matrix manner, an inner yard road 2 or an outer yard road 3 is arranged in a spacing area between adjacent pile areas, an outer yard road 3 is arranged between adjacent inner yard roads 2, an inner yard road 2 is arranged between adjacent outer yard roads 3, inner yard connecting passages 4 which are communicated with all the inner yard roads 2 are arranged at the outer sides of the spacing areas between at least one pair of adjacent pile areas 1 or the outermost pile areas 1, the inner yard connecting passages 4 are provided with entrances and exits at the outer sides of bulk cargo pile areas, vehicles specially used for driving into or out of the bulk cargo pile from a wharf direction and carrying the bulk cargo pile to the wharf, the inner yard connecting passages 4 have intersections with the inner yard roads 2 and the outer yard roads 3, and the intersections are provided with physical traffic directing devices, such as traffic lights, road gates and the like. Indeed, in other embodiments, the physical device for directing traffic may be changed to acquire road information through a vehicle sensor or to set a sensor at an intersection to sense the position of the vehicle, and then the vehicle is regulated and controlled to run through a background system. The unmanned internal transportation equipment and the manned external transportation equipment can be conveniently mixed to run in the bulk cargo yard.

Further, an interior field connecting channel 4 is arranged between every two adjacent rows of the pile areas 1, and the congestion situation on the interior field connecting channel 4 and the interior field road 2 is reduced.

Furthermore, a buffer area is arranged at a proper position along one side of the infield continuous channel 4, when the infield road 2 is congested, infield vehicles enter the buffer area to wait for the congestion on the infield road 2 to be relieved and then drive in, and traffic congestion caused by parking waiting on a traffic lane of the infield continuous channel 4 is avoided.

Specifically, the bulk cargo yard can be arranged in a classical layout with four rows and two columns of yard areas 1, an outer yard road 3 is arranged on the outer side of each yard area 1 with a first row and a fourth row, an interval area between the first row and the second row of yard areas 1 and an interval area between the fourth row and the third row of yard areas 1 both occupy an inner yard road 2, an interval area between the second row and the third row of yard areas 1 occupies an outer yard road 3, an inner yard connecting channel 4 is arranged in the interval area between the first row and the second row of yard areas 1, the inner yard connecting channel 4 is provided with an inner yard road entrance and exit on the outer side of the fourth row of yard areas 1 and communicates the inner yard roads 2 between the first row and the second row of yard areas 1 and the inner yard roads 2 between the fourth row and the third row of yard areas 1, and one end of the intersection point of the inner yard connecting channel 4 and the inner yard roads 2 between the first row and the second row of yard areas 1 is closed to form a special road for vehicles in the inner yard. The inner field connecting road 4 is intersected with an outer field road 3 which is positioned between the second row and the third row of pile areas 1 and outside the fourth row of pile areas 1, and has an intersection, and the running of the inner transportation equipment and the outer transportation equipment at the intersection is scheduled and directed by a traffic management system. When the internal transportation equipment or the external transportation equipment is driven by a person, the traffic management system sets traffic lights or barriers at each intersection to command vehicles to pass in sequence; when the internal transportation equipment or the external transportation equipment adopts unmanned driving, the traffic management system commands vehicles to pass in sequence according to signals of the vehicle-mounted sensor or the road side sensor. Indeed, in other embodiments, the distribution of the inner field lines and the outer field roads 3 in the fourth embodiment may be interchanged. The number of rows and columns arranged in the heap areas 1 may be other numbers, and the reasoning may be performed according to the above rule, which is not described in detail herein.

According to the bulk yard shown in fig. 4, a method of loading and unloading bulk cargo carried from a quayside into the bulk yard includes:

loading bulk cargo at the quayside to an internal transport facility;

the internal transportation equipment drives into the stockpiling zone 111 of each sub-stockpiling zone 11 along the infield continuous road 4 and the infield road 2;

the internal transport apparatus discharges the loaded bulk cargo to the stockpiling region 111, and the internal transport apparatus employs a vehicle having an automatic discharge function, such as a dump truck;

the working device collects the bulk goods unloaded by the internal transport device in the stacking area 111 into regular stacks.

According to the bulk cargo yard shown in fig. 4, a method of loading and unloading bulk cargo in the sub-pile area 11 to and from the bulk cargo yard includes:

the external transport equipment is driven into the loading area 112 of each sub-stack area 11 along the outfield road 3;

the working equipment loads the bulk cargo from the stockpiling area 111 to the external transportation equipment;

the external transport equipment exits the loading area 112 and is driven off the bulk yard along the outfield road 3.

The embodiments of the present invention have been described in detail, but the present invention is only the preferred embodiments of the present invention, and is not to be considered as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a bulk cargo storage yard, its characterized in that, includes the heap area, the double-phase offside in heap area is provided with interior road and exterior road respectively, interior road with exterior road is located the coplanar but not intersect, the heap area includes the sub-heap district of a plurality of row interval arrangements, the sub-heap district has the windrow district and sets up the loading district of windrow district one side, interior road is located the outside in windrow district, exterior road is located the outside in loading district, the windrow is provided with a plurality of, and is a plurality of the windrow is arranged the matrix, and the adjacent row interval region between the heap area arranges one interior road or one exterior road, it is adjacent set up one between the interior road the exterior road, adjacent set up one between the exterior road interior road, at least a pair of adjacent row interval region between the windrow or outmost row the outside of windrow is provided with the intercommunication all interior road of interior road links the passageway way.

2. The bulk yard of claim 1, wherein the infield road is a bi-directional or uni-directional travel lane and the infield road is a uni-directional travel lane.

3. The bulk yard according to claim 1, wherein one of said infield connecting passageways is provided between said stacking areas of each pair of adjacent columns.

4. The bulk yard according to claim 1, wherein the interior road and the exterior road have an intersection where a physical device directing traffic is located.

5. A method of loading and unloading bulk cargo, wherein bulk cargo is carried from a quayside to a stockpiling site at a bulk cargo yard according to claim 1, comprising:

loading bulk cargo at the quayside to an internal transport facility;

6. The method for loading and unloading bulk cargo according to claim 5, wherein the carrying of bulk cargo from a stock area out of the bulk cargo yard on the bulk cargo yard according to claim 1 comprises: