CN111284516B - Subway cargo transportation carriage, system and method - Google Patents

Abstract

The invention discloses a subway freight transport carriage, a system and a method, and the technical scheme is as follows: the device comprises a carriage body and a conveying device arranged in the carriage body, wherein a first goods shelf is arranged on one side of the conveying device, and a second goods shelf is arranged on the other side of the conveying device; the stacking machine is arranged in the carriage body and can realize the transmission of the goods turnover box between the conveying device and the first goods shelf and between the conveying device and the second goods shelf; the side face of the carriage body is provided with a cargo inlet and outlet carriage door and an automatic cargo inlet and outlet port, the automatic cargo inlet and outlet port is provided with a cargo outlet information identification module, and the cargo outlet information identification module is used for recording information of the cargo turnover box after the cargo is delivered out of the warehouse and feeding the information back to the main control center. The invention can shorten the delivery distance of the goods terminal, improve the delivery efficiency and save the delivery cost by carrying out the transfer service by virtue of the advantages of the subway; cargo transportation is realized through the subway freight car carriage, and people and goods separation can be realized, thereby facilitating the systematic management of goods.

Description

Subway cargo transportation carriage, system and method

Technical Field

The invention belongs to the field of cargo transportation, and particularly relates to a subway cargo transportation carriage, a subway cargo transportation system and a subway cargo transportation method.

Background

At present, the tail-end distribution service of the urban logistics is long in time consumption, high in cost and low in efficiency, most express companies stay in a self-distribution basic mode, and corresponding sharing win-win consciousness is lacked. With the rapid development of the logistics industry, the intensification and scale of logistics enterprises are continuously improved, and the logistics infrastructure network is continuously improved, so that the basic daily requirements can be met by better utilizing the remaining power of traffic resources while the development requirements of the times are met.

The intensification of the logistics is more obvious now. Due to the development of the trend, part of logistics enterprises are concentrated in the logistics park, so that the logistics construction cost is greatly saved, and the transportation and the storage are convenient. I.e. a centralized cost saving.

The inventor finds that the passenger flow sharing rate of subway operation cities in China is generally low, the low passenger flow determines that the resource utilization rate of the subways is low, so that the subways have large idle capacity, subway traffic resources are wasted to a certain extent, and along with the rapid development trend of logistics industry, the inventor finds that the transfer service of goods is carried out by additionally hanging special freight cars on the subways from the aspects of logistics distribution speed, carbon emission, cost and the like, so that the great advantage is achieved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a subway cargo transportation carriage, a system and a method, which can shorten the delivery distance of the tail end of a cargo, improve the delivery efficiency and save the delivery cost by carrying out transfer service by virtue of the advantages of a subway; cargo transportation is realized through the subway freight car carriage, and people and goods separation can be realized, thereby facilitating the systematic management of goods.

In order to achieve the purpose, the invention is realized by the following technical scheme:

in a first aspect, an embodiment of the invention provides a subway freight carriage, which comprises a carriage body and a conveying device arranged in the carriage body, wherein a first goods shelf is arranged on one side of the conveying device, and a second goods shelf is arranged on the other side of the conveying device; the stacking machine is arranged in the carriage body and can realize the transmission of the goods turnover box between the conveying device and the first goods shelf and between the conveying device and the second goods shelf;

the side face of the carriage body is provided with a cargo entering and exiting carriage door and a plurality of automatic cargo entering and exiting ports, the automatic cargo entering and exiting ports are provided with cargo exiting information identification modules, and the cargo exiting information identification modules record information of the cargo turnover boxes which are discharged from the warehouse and feed the information back to the master control center.

As a further implementation manner, the conveying device comprises a first conveying mechanism arranged on the lower layer and a second conveying mechanism arranged on the upper layer, the first conveying mechanism is a cargo feeding end, and the second conveying mechanism is a cargo discharging end.

In a second aspect, an embodiment of the present invention further provides a subway cargo transportation system, including a subway train, a cargo conveyor at a freight platform, and the subway cargo transportation carriage, where the subway cargo transportation carriage is connected to the rear of the subway train in a hanging manner.

In a third aspect, an embodiment of the present invention further provides a method for controlling a subway freight transportation system, where the method for controlling a subway freight transportation system includes:

the method comprises the steps that a plurality of groups of cargo turnover boxes are arranged on a cargo conveyor of a freight platform in advance, when a train with a subway cargo transportation carriage is stably parked at a station, an automatic cargo inlet and outlet port and a cargo inlet and outlet carriage door are opened, the cargo conveyor of the freight platform is started, and the cargo turnover boxes are pushed to enter a conveying device in the carriage when moving to the automatic cargo inlet and outlet port;

the goods turnover box enters a first objective table at the tail end of the conveying device through the automatic goods inlet and outlet port, the goods inlet information identification module records logistics information and backups the information to a background main control center to wait for goods taking before the stacker; the stacker moves to a first objective table position, the height of the fork is adjusted, then the fork extends out of the groove, the fork lifts the goods turnover box to a set height, and the fork is retracted; conveying the goods turnover box to a corresponding goods grid according to the instruction of the master control center;

when the goods turnover box needs to be delivered, the stacker moves to the designated goods grids to take goods, the goods turnover box is conveyed to the second objective table, the goods turnover box slides to the second conveyor belt from the second objective table, the second conveyor belt conveys the goods turnover box to the pushing mechanism, and the goods turnover box is pushed out to the outside of the carriage through the pushing mechanism.

The beneficial effects of the above-mentioned embodiment of the present invention are as follows:

(1) according to one or more embodiments of the invention, a plurality of cargo turnover boxes can be loaded or unloaded simultaneously through the automatic loading and unloading port, and the loading and unloading of the cargos are not influenced mutually, so that the cargo turnover boxes can be rapidly loaded and unloaded within a short stop time of a subway train;

(2) the carriage internal conveying device in one or more embodiments of the invention has a certain length, can temporarily store goods on the belt type conveying device, can enable goods turnover boxes which are going to be delivered or enter the goods shelf to temporarily wait on the carriage internal conveying device, reduces the delivery waiting time, and improves the goods delivery efficiency;

(3) according to one or more embodiments of the invention, the automatic goods inlet and outlet port is provided with the goods outlet information identification module, the conveying device is provided with the goods inlet information identification module, the goods inlet and outlet information can be identified, scanned and the logistics information can be recorded, the information is transmitted to the control center, the control center performs unified control, and the intelligent degree is high;

(4) the carriage of one or more embodiments of the invention can be freely mounted at the end of a subway train and can be mounted on a high-speed rail for inter-city distribution through transformation; be equipped with special freight transportation platform and exclusive freight transportation subway express delivery website at the subway station, realize the transportation service to the goods turnover case, transport the service and can shorten the terminal delivery distance of goods, improve delivery efficiency, practice thrift the delivery cost through the advantage with the help of the subway.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic illustration of a freight transportation vehicle body according to one or more embodiments of the present invention;

FIG. 2 is a top plan view of a freight transportation compartment in accordance with one or more embodiments of the present invention;

FIG. 3 is a side view of a delivery device according to one or more embodiments of the present invention;

FIG. 4 is a top view of a delivery device according to one or more embodiments of the present invention;

FIG. 5 is a schematic view of a first shelf configuration according to one or more embodiments of the present invention;

FIG. 6 is a schematic diagram of a cargo grid structure according to one or more embodiments of the present invention;

wherein, 1, a carriage body; 2. a second side plate; 3. a base plate; 4. a first side plate; 5. a shipment information identification module; 6. an automatic in-out port; 7. an in-out cargo compartment door; 8. a cargo buffer area; 9. running the track; 10. a stacker; 11. a first shelf; 12. a second shelf; 13. a first conveyor belt; 14. a first stage; 15. a pushing mechanism; 16. a second conveyor belt; 17. a second stage; 18. a first baffle plate; 19. a second baffle; 20. a push plate; 21. a groove; 22. a shipment information identification module; 23. a goods grid; 24. a support bar; 25. and a third baffle.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected directly or indirectly through an intermediate medium, or the two components can be connected internally or in an interaction relationship, and the terms can be understood by those skilled in the art according to specific situations.

The first conveyor belt and the second conveyor belt are both belt conveying mechanisms.

The first embodiment is as follows:

the present invention is described in detail below with reference to fig. 1 to 6, and specifically, the structure is as follows:

the embodiment provides a subway freight car, including the railway carriage or compartment body 1, conveyor, goods shelves, stacker 10 and main control center, conveyor, goods shelves and stacker 10 set up inside the railway carriage or compartment body 1, and main control center is used for controlling conveyor and the action of stacker 10.

As shown in fig. 1, the compartment 1 includes a first side plate 4 and a second side plate 2 which are oppositely arranged along a length direction, and bottoms of the first side plate 4 and the second side plate 2 are connected through a bottom plate 3; the end portions of the first side plate 4 and the second side plate 2 are connected by end side plates, respectively; the top of the compartment 1 may be closed or not.

The first side plate 4 is provided with an automatic goods inlet and outlet port 6 and a goods inlet and outlet carriage door 7, the goods inlet and outlet carriage door 7 is arranged at the position, close to one end of the first side plate 4, of the first side plate, and the automatic goods inlet and outlet ports 6 are arranged in a plurality at intervals. In the present embodiment, there are two automatic entry and exit ports 6; it is understood that in other embodiments, the number of the automatic cargo access ports 6 may be three or more, depending on the length of the car and the amount of cargo. The positions of the automatic goods inlet and outlet port 6 and the goods inlet and outlet carriage door 7 are approximately consistent with the positions of the doors of the subway train sets, and the automatic goods inlet and outlet port can still be used when the number of operating bus sections of a subway of a certain line is less than the number of accommodating train sets at a platform of a subway station.

The automatic goods inlet and outlet port 6 is provided with a cabin door which adopts an automatic sliding door. The size of the automatic goods inlet and outlet port 6 is set according to the size of the goods turnover box, in the embodiment, the length of the automatic goods inlet and outlet port 6 is set to be 1.5m, and the height of the automatic goods inlet and outlet port 6 is set to be 0.35m, so that 2 to 3 standard goods turnover boxes which are horizontally arranged can be allowed to pass through the automatic goods inlet and outlet port 6 at the same time. It will be appreciated that the automated access port 6 may be provided in other sizes.

Because inside conveying equipment has certain short-term storage effect, for preventing that the goods turnover case that arrives at the station can't go out of the warehouse completely in the short-term berth time of subway, consequently install shipment information identification module 5 in automatic business turn over goods port 6 department, can be so that carry out information record and feedback to the goods turnover case of going out of the warehouse. The shipment information identification module 5 is connected with the master control center; the automatic goods inlet and outlet port 6 records information of the goods turnover box which is delivered from the warehouse and feeds the information back to the main control center, and the information is processed by the main control center in a unified way.

Specifically, the shipment information identification module 5 may be a camera, a wireless tag inspection device, a barcode scanner, or an infrared scanning device. The main control center comprises a computer, and the information identification and input of the cargo turnover box, the control of the conveying device and the stacker are realized through the computer.

As shown in fig. 2, a cargo temporary storage area 8 is disposed above the bottom plate 3 and far away from the end of the loading/unloading compartment door 7, and the conveying device is disposed on one side of the cargo temporary storage area 8 and along the length direction of the compartment body 1. The conveying device is provided with a first goods shelf 11 at one side close to the first side plate 4, and a second goods shelf 12 at one side close to the second side plate 2. Running rails 9 for moving a stacker 10 are arranged above the bottom plate 3 and on two sides of the conveying device along the length direction, and the goods turnover boxes in the first goods shelf 11 and the second goods shelf 12 are conveyed to corresponding positions of the conveying device through the stacker 10.

The first shelf 11 and the second shelf 12 are respectively provided with a plurality of layers and a plurality of columns of goods grids 23. The number of the goods grids 23 of the first shelf 11 is greater than that of the goods grids 23 of the second shelf 12, and each goods grid 23 can accommodate a plurality of standard goods turnover boxes; the number of the specific goods grids 23 is set according to the number of the actual goods turnover boxes.

In the present embodiment, as shown in fig. 5, the first shelf 11 is provided with twenty rows of five layers, and the second shelf 12 is provided with nine rows of five layers, that is, the first shelf 11 has 100 compartments 23, and the second shelf 12 has 45 compartments 23; each compartment 23 can accommodate two standard cargo containers. It will be appreciated that in other embodiments, the first shelf 11 and the second shelf 12 may be arranged in other layers and columns, and each of the cargo compartments 23 may accommodate more than two standard cargo containers.

As shown in fig. 6, the cargo compartment 23 is a rectangular parallelepiped structure, a plurality of support rods 24 parallel to each other are disposed inside the cargo compartment 23, and the support rods 24 extend from the outlet end of the cargo compartment 23 to the inside thereof. The goods turnover box is supported by a certain height in the goods grid 23 through the supporting rod 24, so that the goods can be conveniently stored and taken in the goods grid 23 by the fork of the stacker 10. Be equipped with third baffle 25 at goods check 23 exit end, third baffle 25 is located goods check 23 border position, has certain height, can prevent that goods turnover case roll-off goods shelves.

In this embodiment, two support rods 24 are disposed inside the cargo compartment 23, and the support rods 24 are disposed near the side walls of the cargo compartment 23. It is understood that the number of the support rods 24 may be four or another even number, as long as the support rods 24 are symmetrically arranged in groups.

As shown in fig. 3 and 4, the conveying device is a double-layer conveyor, and includes a second conveying mechanism disposed on an upper layer and a first conveying mechanism disposed on a lower layer; and the first conveying mechanism and the second conveying mechanism are both arranged on the frame. The two sides of the frame are provided with first baffle plates 18 with the same length as the conveying device so as to prevent the goods turnover box from moving transversely.

The first conveying mechanism is a goods input end, and the second conveying mechanism is a goods output end. Specifically, the first conveying mechanism includes a first conveyor belt 13 and a first stage 14 disposed at one end of the first conveyor belt 13. The first object stage 14 is inclined at a set angle, one end, close to the first conveyor belt 13, of the first object stage is on the same horizontal plane with the first conveyor belt 13, and the other end of the first object stage is lower than the first conveyor belt 13; the goods turnover box is enabled to move to one side better, and the goods turnover box is prevented from being clamped at the place where the goods turnover box and the goods turnover box are combined.

The upper surface of the first object stage 14 is provided with two parallel grooves 21, the grooves 21 are arranged along the width direction of the conveying device, and the width of the grooves 21 can be used for placing the fork of the stacker, so that the fork can be inserted into the grooves 21 to carry the goods turnover box. A plurality of pulleys are arranged on the upper surface of the first object stage 14 to reduce frictional resistance, so that the cargo container can conveniently slide on the inclined object stage; the mounting position of the pulley does not interfere with the position of the groove 21.

In order to prevent the cargo containers from sliding off, second baffle plates 19 are fixed on two sides of the first object stage 14. The first object stage 14 is fixed with a cargo information identification module 22 for identifying and recording information of the warehoused cargo turnover box. The shipment information identification module 22 may be a camera, a wireless tag inspection device, a bar code scanner, or an infrared scanning device.

The second conveying mechanism includes a second conveyor belt 16, a pushing mechanism 15, and a second stage 17, and in order to correspond to the automatic cargo access port 6, in the present embodiment, two sets of the second conveyor belt 16 and the pushing mechanism 15 are provided. Further, two second conveyor belts 16 are installed above the first conveyor belt 13, and the second conveyor belts 16 and the pushing mechanisms 15 are arranged at intervals. The installation position of the pushing mechanism 15 corresponds to the automatic cargo access port 6.

A second object stage 17 is arranged above the first object stage 14, the second object stage 17 is arranged obliquely, one end of the second object stage 17 close to the second conveyor belt 16 is flush with the second conveyor belt 16, and the other end of the second object stage 17 is higher than the second conveyor belt 16. Also, the upper surface of the second stage 17 is provided with a groove 21 and a pulley.

The pushing mechanism 15 comprises an air cylinder and a pushing plate 20, and as shown in fig. 4, the length direction of the pushing plate 20 is consistent with the first conveyor belt 13 and the second conveyor belt 16; the pushing plate 20 is connected with the movable end of the cylinder, and the pushing plate 20 is driven to move through the expansion and contraction of the cylinder so as to push the cargo turnover box out of the automatic cargo inlet and outlet port 6 to the cargo conveyor outside the box body 1.

The working principle of the embodiment is as follows:

the goods turnover box enters the first object stage 14 at the tail end of the conveying device in the box body 1 through the automatic goods inlet and outlet port 6, when the goods turnover box reaches the first object stage 14, the goods inlet information identification module 22 records logistics information and backups the information to a background main control center, and then the goods turnover box waits for the stacker 10 to get goods.

The stacker 10 moves to a first objective table 14 position through the operation track 9, the stacker 10 adjusts the fork to a corresponding height through a driving device, then extends out of the fork into the groove 21, lifts the goods turnover box to a certain height through the driving device and retracts the fork; and then the goods turnover boxes are conveyed to the goods grids 23 in the corresponding goods shelves according to the instruction of the main control center. When the stacker 10 reaches the front of the corresponding goods grid 23, the fork extends out, the fork moves transversely to enter the goods grid 23, after the corresponding position is reached, the stacker driving device enables the fork to descend by a certain height, so that the goods turnover box is placed on the supporting rod 24 in the goods grid 23, and then the stacker 10 retracts the fork and goes to the first object stage 14 to store the next batch of goods.

When the goods turnover box stored in the subway wagon compartment needs to be delivered, the main control center sends a delivery instruction to enable the stacker 10 to get goods from the designated goods grid 23, the goods turnover box is delivered to the second objective table 17, the upper surface of the second objective table 17 is inclined and provided with pulleys to further increase the sliding force, the goods turnover box is driven to slide to the second conveyor belt 16 through inertia, the second conveyor belt 16 delivers the goods turnover box to the pushing mechanism 15, and the pushing plate 20 is driven to push out the goods turnover box to the outside of the compartment under the action of the cylinder.

Example two:

the embodiment provides a subway goods transportation system, including subway train, freight transportation platform cargo conveyor and embodiment one the subway goods transportation carriage, subway goods transportation carriage articulates in subway train rear. The freight platform cargo conveyor is arranged on a freight platform and is a belt conveyor.

A plurality of groups of horizontally arranged 2-3 goods turnover boxes are arranged on a goods conveyor of a freight platform in advance, when a train with a subway goods transportation carriage arrives at a station and is stopped stably, an automatic goods inlet and outlet port 6 and a goods inlet and outlet carriage door 7 are opened, the goods conveyor of the freight platform is started, a conveyor belt of the goods conveyor of the freight platform drives the goods turnover boxes to move, and when the goods turnover boxes move to the automatic goods inlet and outlet port 6, each group of goods turnover boxes are pushed to enter a conveying device inside the carriage.

This embodiment is through hanging the freight transportation carriage in subway train end, is equipped with special freight transportation platform and exclusive freight transportation subway express delivery website at the subway station, realizes the transportation service to the goods turnover case, transports the service through the advantage with the help of the subway and can shorten the terminal delivery distance of goods, improve delivery efficiency, practice thrift the delivery cost. Cargo transportation is realized through the subway freight train carriage, so that people and goods can be separated, and the systematic management of the goods is facilitated.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. A subway freight carriage is characterized by comprising a carriage body and a conveying device arranged in the carriage body, wherein one side of the conveying device is provided with a first goods shelf, and the other side of the conveying device is provided with a second goods shelf; the stacking machine is arranged in the carriage body and can realize the transmission of the goods turnover box between the conveying device and the first goods shelf and between the conveying device and the second goods shelf;

the side surface of the carriage body is provided with a cargo in-and-out carriage door and a plurality of automatic cargo in-and-out ports, the automatic cargo in-and-out ports are provided with cargo outlet information identification modules, and the cargo outlet information identification modules record information of the cargo turnover boxes which are out of the warehouse and feed the information back to the master control center;

a cargo temporary storage area is arranged at one end, far away from the goods entering and exiting carriage door, of the upper part of the carriage bottom plate, and the conveying device is arranged on one side of the cargo temporary storage area along the length of the carriage;

the conveying device comprises a first conveying mechanism arranged on the lower layer and a second conveying mechanism arranged on the upper layer, wherein the first conveying mechanism is a goods inlet end, and the second conveying mechanism is a goods outlet end;

the first conveying mechanism comprises a first conveying belt and a first object stage arranged at one end of the first conveying belt, the first object stage is fixedly provided with a feeding information identification module, and the surface of the first object stage is provided with grooves which are parallel to each other;

the second conveying mechanism comprises second conveying belts and pushing mechanisms, the number of the second conveying belts is the same as that of the automatic goods inlet and outlet ports, and the pushing mechanisms and the second conveying belts are arranged at intervals; one end of one of the second conveyor belts is provided with a second object stage.

2. The subway freight car as claimed in claim 1, wherein said first loading platform is inclined downward at a predetermined angle away from the first conveyor belt, and has a plurality of pulleys mounted on its surface.

3. The subway freight car as claimed in claim 1, wherein said second carrier is inclined upward at a predetermined angle away from the second conveyor belt, and has grooves parallel to each other on the surface thereof and a plurality of pulleys mounted on the surface thereof.

4. The subway freight car as claimed in claim 1, wherein said first and second shelves have a plurality of rows of shelves, and the number of shelves is different between the first and second shelves.

5. The subway freight car as claimed in claim 4, wherein said cargo compartment has a plurality of support bars inside, and a baffle is installed at the exit position of the cargo compartment.

6. A subway freight transportation system, comprising a subway train, a freight platform freight conveyor and a subway freight transportation car as claimed in any one of claims 1 to 5, said subway freight transportation car being suspended behind the subway train.

7. A control method of a subway cargo transport system, characterized in that the subway cargo transport system as claimed in claim 6 is adopted, comprising:

the method comprises the following steps that a plurality of groups of goods turnover boxes are arranged on a goods conveyor of a freight platform in advance, when a train with a subway goods transport carriage is stably parked at a station, an automatic goods inlet and outlet port and a goods inlet and outlet carriage door are opened, the goods conveyor of the freight platform is started, and the goods turnover boxes are pushed to enter a conveying device in the carriage when moving to the automatic goods inlet and outlet port;

the goods turnover box enters a first objective table at the tail end of the conveying device through the automatic goods inlet and outlet port, the goods inlet information identification module records logistics information and backups the information to a background main control center to wait for goods taking before the stacker; the stacker moves to a first objective table position, the height of the fork is adjusted, then the fork extends out of the groove, the fork lifts the goods turnover box to a set height, and the fork is retracted; conveying the goods turnover box to a corresponding goods grid according to the instruction of the master control center;

when the goods turnover box needs to be delivered, the stacker moves to the designated goods grids to take goods, the goods turnover box is conveyed to the second objective table, the goods turnover box slides to the second conveyor belt from the second objective table, the second conveyor belt conveys the goods turnover box to the pushing mechanism, and the goods turnover box is pushed out to the outside of the carriage through the pushing mechanism.

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