CN111532811A - Container alignment synchronous loading and unloading method and system based on prestoring - Google Patents

Abstract

The invention discloses a prestoring-based container alignment synchronous loading and unloading method and a prestoring-based container alignment synchronous loading and unloading system, which belong to the field of railway logistics. The prestoring-based container arraying and synchronous loading and unloading method has simple steps and simple and convenient arrangement, can be effectively suitable for multi-type intermodal transportation fields such as water, iron and highway, and the like, greatly shortens the loading time and the unloading time of the containers in railway logistics, avoids long-time stop of a train at a platform, improves the railway logistics efficiency, reduces the railway logistics cost, and has better application prospect and popularization value.

Description

Container alignment synchronous loading and unloading method and system based on prestoring

Technical Field

The invention belongs to the field of railway logistics, and particularly relates to a method and a system for arranging and synchronously loading and unloading containers based on pre-storage.

Background

With the continuous development of the logistics industry and the continuous increase of the demands of people on life and industrial production, the timeliness requirement on the cargo transportation is higher and higher. Among the transportation modes of logistics, railway logistics has played an increasingly important role as an important transportation mode of logistics transportation.

Meanwhile, the container is used as a common carrier of goods and is widely applied to railway transportation. At present, various loading and unloading and transferring devices are provided for loading and unloading containers on railway trains, such as special container gantry cranes, reach cranes, shore cranes, container forklifts, straddle carriers and other container loading and unloading devices commonly used in railways, and the loading and unloading processes of the devices are quite mature and can meet the existing container loading and unloading requirements to a certain extent.

However, the existing container loading and unloading and transferring equipment can only load and unload one or two containers at the same time, and most of a single container transport train needs to be loaded and unloaded for many times, so that not only can very long loading and unloading time be spent, but also the stop time of the transport train is too long, the timeliness of loading and unloading the container is poor, and the loading and unloading equipment needs to be continuously controlled along the longitudinal direction of the train, so that the equipment is complex to control, and the loading and unloading precision is poor. Today, the rapid development of the logistics industry, the loading and unloading equipment and the loading and unloading form have difficulty in meeting the efficient loading and unloading requirements of the containers, and the application and development of railway logistics are greatly limited.

Disclosure of Invention

Aiming at one or more of the defects or the improvement requirements in the prior art, the invention provides a method and a system for arranging and synchronously loading and unloading containers based on prestored containers, which can effectively realize the synchronous loading and unloading of the containers on an arranged train, greatly shorten the loading time and the unloading time of the containers, avoid the long-time stop of the train at a platform, shorten the time for loading and unloading the goods in railway logistics, improve the efficiency of the railway logistics and reduce the cost of the railway logistics.

In order to achieve the above object, according to one aspect of the present invention, there is provided a method for loading and unloading containers in an aligned manner based on pre-stored containers, comprising the steps of:

pre-storing equipment is arranged at a parking position of the corresponding transport train along the loading and unloading line to form a pre-storing station along the longitudinal direction for pre-storing a plurality of containers; and is

Setting upper and lower box devices and synchronous loading and unloading devices corresponding to the pre-storage devices; the container loading and unloading equipment is used for transferring the containers between a storage yard and a pre-storage station; the synchronous loading and unloading equipment is longitudinally arranged in a plurality, and the plurality of synchronous loading and unloading equipment are connected in parallel by a synchronous joint control cable and are used for realizing the prestoring of a plurality of containers to the prestoring station, the synchronous loading of the plurality of containers on the prestoring station to the whole column on the transport train and the synchronous unloading of the whole column of containers on the transport train to the prestoring station;

(1) when the containers in the yard need to be loaded onto the transport train in an aligned and synchronous manner, the method comprises the following steps:

(1.1) before the transport train stops in place, controlling the upper and lower container equipment, transferring an entire row of containers to be loaded to the pre-storage station and completing pre-storage;

(1.2) controlling the transport train to run on the loading and unloading line and accurately stop to a preset position, so that each container at the pre-stored station corresponds to a loading flat plate;

(1.3) controlling each synchronous loading and unloading device to synchronously work through the synchronous joint control cable, and synchronously loading each container at the pre-storage station to a corresponding loading flat plate in an aligned manner;

(1.4) controlling each device to be far away from the train limit of the transport train so that the transport train which finishes the loading of the containers can quickly drive away from a loading and unloading line;

(2) when the containers on the transport train need to be unloaded in a whole train, the method comprises the following steps:

(2.1) controlling a transport train loaded with a plurality of containers to run to the loading and unloading line and stop at a preset position, so that each container on the transport train corresponds to a synchronous loading and unloading device;

(2.2) controlling the synchronous loading and unloading equipment to work simultaneously through the synchronous joint control cable, and synchronously unloading the containers on the transport train to corresponding pre-storage equipment, namely realizing synchronous pre-storage of an entire row of containers on a pre-storage station on the transport train;

and (3.3) controlling the transport train to drive away from a loading and unloading line, and controlling the equipment for loading and unloading boxes to transfer or load onto other transport trains according to the transfer requirements of the containers on the pre-stored stations.

As a further improvement of the invention, the pre-storage stations are one or more and are formed above and/or at two sides of the loading and unloading line.

As a further improvement of the invention, the pre-storing stations are single-layer or multi-layer and are used for realizing single-row pre-storing or multi-row sequential pre-storing of the containers.

In another aspect of the invention, a pre-stored container alignment synchronous loading and unloading system is provided, which comprises pre-stored equipment, loading and unloading equipment and synchronous loading and unloading equipment;

the pre-storage equipment is arranged along the longitudinal direction of the loading and unloading line and is used for forming at least one pre-storage station corresponding to the parking position of the transport train on the loading and unloading line;

the upper box loading and unloading equipment is arranged corresponding to the pre-storage station and is used for transferring the containers between a storage yard and the pre-storage station;

the synchronous loading and unloading equipment is arranged corresponding to the pre-storage equipment, and is sequentially arranged in the longitudinal direction, so that the containers are pre-stored in pre-storage stations, the containers are synchronously loaded to the whole line on the transport train at the pre-storage stations, or the containers are synchronously unloaded to the pre-storage stations in the whole line on the transport train; and the plurality of synchronous loading and unloading equipment are connected in parallel by synchronous joint control cables, and can realize synchronous work and independent work of the plurality of synchronous loading and unloading equipment.

As a further improvement of the invention, the prestoring device is arranged continuously along the longitudinal direction or is a plurality of prestoring devices arranged in sequence along the longitudinal direction.

As a further improvement of the invention, the equipment for loading and unloading the containers is carrying trolley, reach stacker, forklift or container gantry crane equipment.

As a further improvement of the invention, the pre-storage stations are formed above or at two sides of the loading and unloading line, and the pre-storage stations are single-layer or multi-layer.

As a further improvement of the invention, the pre-storage stations arranged corresponding to the loading and unloading line are one or more.

As a further improvement of the invention, the synchronous loading and unloading equipment comprises a vertical lifting assembly and a horizontal telescopic assembly which are respectively arranged at two sides of the loading and unloading line;

the horizontal telescopic assembly is arranged on the vertical lifting assembly and can be lifted up and down in a reciprocating manner in the vertical direction; the pre-storing device comprises a plurality of pre-storing units, and each pre-storing unit is respectively matched with the horizontal telescopic assembly and can horizontally move under the driving of the horizontal telescopic assembly.

As a further improvement of the invention, the pre-storage device is arranged at one side of the loading and unloading line along the longitudinal direction; the synchronous loading and unloading equipment is a horizontal push-pull mechanism and is provided with a plurality of synchronous loading and unloading equipment which are sequentially arranged along the longitudinal direction;

the horizontal push-pull mechanism comprises a telescopic rod capable of horizontally stretching and retracting and an electromagnetic chuck arranged at the end part of the telescopic rod; the electromagnetic chuck can generate magnetic force after being electrified so as to suck the side wall of the container, and the container is horizontally pushed or pulled under the driving of the telescopic rod.

The above-described improved technical features may be combined with each other as long as they do not conflict with each other.

Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:

(1) according to the prestoring-based container arraying and synchronous loading and unloading method, the prestoring equipment, the loading and unloading equipment and the synchronous loading and unloading equipment are arranged corresponding to the loading and unloading line, and by utilizing the corresponding arrangement and mutual matching of the equipment, a prestoring station can be formed corresponding to the loading and unloading line, and the rapid transfer of containers between the prestoring station and a storage yard, the synchronous loading of a plurality of containers on the prestoring station to an array of transport trains or the synchronous unloading of a plurality of containers on the transport trains to the prestoring station are realized, so that the rapid loading and unloading of the containers in railway logistics are effectively realized, the loading and unloading efficiency of the containers is improved, the stop time of the trains is shortened, the development of the railway logistics is promoted, and the cost of the railway logistics is reduced;

(2) according to the prestoring-based container arraying synchronous loading and unloading method, through optimally setting the structural form and the matching form of the synchronous loading and unloading equipment and the prestoring equipment, at least one prestoring station can be formed on two sides and/or the upper part of a loading and unloading line, and the prestoring stations can be optimally set to be in a single-layer or multi-layer form, so that simultaneous prestoring and sequential arraying synchronous loading and unloading of multiple rows of containers are realized, the flexibility and diversity of container loading and unloading forms are increased, the container loading and unloading efficiency and the utilization efficiency of the loading and unloading line are further improved, convenience is provided for rapid loading of containers on multiple rows of transport trains, the operation time of railway logistics is shortened, and the application cost of railway logistics is reduced;

(3) the container alignment synchronous loading and unloading system based on prestoring has a simple structure and is simple and convenient to set, a prestoring station can be formed corresponding to a loading and unloading line through the corresponding arrangement of the prestoring equipment, the loading and unloading equipment and the synchronous loading and unloading equipment, the containers can be rapidly prestored in the prestoring station and the alignment synchronous loading and unloading of the containers on a transport train are realized, the container loading and unloading efficiency is greatly improved, the container loading and unloading cost is reduced, and the container loading and unloading time is shortened; meanwhile, through optimally setting the structural form and the combination form of each device, pre-storage stations in a specific form can be formed in different directions of the loading and unloading line, so that the arrangement and the application of the container alignment synchronous loading and unloading system in different application environments are facilitated, the compatibility of the container alignment synchronous loading and unloading system in different application environments is improved, and different application requirements are met;

(4) the prestoring-based container arraying and synchronous loading and unloading method and system have the advantages of simple steps, simplicity and convenience in setting, accuracy in control, capability matching between different transportation modes under the condition of large transportation capacity, guarantee of smooth intermodal transportation between different transportation modes, great reduction in the number of railway loading and unloading lines, improvement in the utilization rate of trains, reduction in the number of freight train wagons, optimization of the ecology of the whole multimodal intermodal transportation, great reduction in the loading time and unloading time of containers, avoidance of long-time stop of trains at platforms, shortening of the time for loading and unloading goods of railway logistics, improvement in the efficiency of railway logistics, reduction in the cost of railway logistics, and good application prospect and popularization value.

Drawings

FIG. 1 is a schematic plan view of an embodiment of the present invention illustrating a container alignment synchronization handling system;

FIG. 2 is a schematic structural diagram of a synchronous loading and unloading apparatus according to a first embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a synchronous loading and unloading apparatus according to a second embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a synchronous loading and unloading apparatus according to a third embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a synchronous loading and unloading apparatus according to a fourth embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a fifth embodiment of a synchronous handling apparatus according to the present invention;

FIG. 7 is a schematic plan view of an embodiment of the present invention illustrating a container alignment and synchronization handling system without pre-storing containers;

FIG. 8 is a schematic plan view of an embodiment of the present invention illustrating a container alignment and synchronization handling system beginning a container pre-store;

FIG. 9 is a schematic plan view of a container array synchronous handling system according to an embodiment of the present invention when container pre-storage is completed;

FIG. 10 is a schematic plan view of an embodiment of the present invention illustrating the initial matching of a train to a container alignment synchronous handling system;

FIG. 11 is a schematic plan view of a train carrying containers away after completion of an entire train of synchronized loading in an embodiment of the present invention;

in all the figures, the same reference numerals denote the same features, in particular: 1. the method comprises the following steps of (1) loading and unloading equipment, (2) prestoring equipment, (3) synchronous loading and unloading equipment, (4) loading and unloading lines, (5) a transport train and (6) a container.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example (b):

referring to fig. 1 to 11, in the preferred embodiment of the present invention, a pre-stored container alignment synchronous loading and unloading method is used to achieve the alignment synchronous loading of a plurality of containers 6 on each loading plate of a transport train 5 or the alignment synchronous unloading of a plurality of containers 6 on the transport train 5, so as to improve the loading and unloading efficiency of the containers 6.

In order to achieve the above purpose, in the preferred embodiment of the present invention, based on the concept of container pre-storage, the pre-storage device 2 and the synchronous loading and unloading device 3 are correspondingly arranged along the loading and unloading line 4, and the loading and unloading device 1 is arranged corresponding to the pre-storage device 2. The corresponding arrangement of the pre-storing device 2 along the loading and unloading line 4 is utilized, so that the pre-storing stations suitable for the whole row of containers are formed along the loading and unloading line 4, and the corresponding arrangement of the loading and unloading device 1 can transfer the container 6 to the pre-storing stations or transfer the pre-stored containers at the pre-storing stations to the storing positions. Correspondingly, the synchronous loading and unloading equipment 3 can realize the synchronous loading of a plurality of containers 6 in an array of pre-stored stations or the synchronous unloading of a plurality of containers 6 in an array of vehicles.

Specifically, the method for loading and unloading containers in an aligned and synchronous manner based on the prestored containers in the embodiment of the present invention preferably includes the following steps:

(1) arranging continuous pre-storage equipment 2 or a plurality of pre-storage equipment 2 in the longitudinal direction at the stopping position of the transport train 5 corresponding to the line of the loading and unloading line 4, and forming pre-storage stations for a plurality of containers 6 on the whole train above, on one side or on two sides of the loading and unloading line 4 by utilizing the continuous arrangement of the pre-storage equipment 2; of course, the pre-storage stations can be formed on both sides of the loading and unloading line and above the loading and unloading line.

Further, when the pre-storage device 2 is arranged, it should be ensured that it does not intrude into the train clearance of the transport train 5, and the pre-storage stations may be one or more layers arranged above the loading and unloading line 4, one arranged at one side of the loading and unloading line 4, or two separated arranged at two sides of the loading and unloading line 4. Obviously, when the pre-storing stations are arranged on one side or both sides of the loading and unloading line 4, the pre-storing stations can be in a single-layer or multi-layer form. Specifically, the single layer or the multiple layers can be implemented by changing the structural form of the pre-storage device 2. In addition, the number of the pre-storage devices 2 is not less than the number of the loading plates on the transport train 5, so that after the transport train 5 stops on the loading and unloading line 4, the loading plates on the transport train 5 are respectively aligned with the pre-storage devices 2.

(2) The upper and lower box devices 1 and the synchronous loading and unloading device 3 are arranged for the prestoring device 2.

The upper and lower container equipment 1 is used for transferring the containers 6 between the storage yard/warehouse and the pre-stored station, and is a carrying trolley in the preferred embodiment, and a carrying track is arranged between the storage yard/warehouse and the pre-stored station corresponding to the carrying trolley, so that the containers can be conveniently moved. Of course, the loading and unloading equipment may be provided as other devices, such as a reach stacker or forklift truck parked in a yard beside the loading and unloading line, or as container gantry equipment provided across the loading and unloading line.

The synchronous loading and unloading equipment 3 is matched with the pre-storage equipment 2 to be arranged, and is used for conveying the containers 6 pre-stored on the pre-storage equipment 2 to the loading flat plate or unloading the containers 6 on the loading flat plate to the pre-storage equipment 2. Meanwhile, each synchronous loading and unloading device 3 is connected into the synchronous joint control cable in a parallel mode and can synchronously run under the control of the synchronous joint control cable. In actual setting, the synchronous handling equipment 3 can be a device capable of driving the container 6 to perform vertical lifting, can also be a device capable of driving the container 6 to perform horizontal movement, or can be a device capable of driving the container 6 to perform vertical lifting and horizontal movement simultaneously, and the device can be optimized according to the setting position of the pre-stored station. In addition, synchronous handling equipment 3 can merge a set of overall structure through the result design with equipment 2 prestores for it possesses the loading and unloading container simultaneously and prestores the function to prestoring the station with it.

(3) When the containers 6 in the storage yard/warehouse need to be loaded onto the transport train 5 in a whole row synchronously, the method comprises the following steps:

(3.1) before the transport train 5 is stopped in place, controlling the upper and lower container devices 1 to sequentially transfer the containers 6 to be loaded to each pre-storage device 2 from a storage yard/warehouse, so as to pre-store the containers 6 to be loaded at pre-storage stations, wherein at the moment, the pre-stored containers 6 can be one layer or multiple layers according to the arrangement form of the pre-stored stations, so as to realize the whole-column synchronous loading of the containers on a single-row transport train 5 or the sequential whole-column synchronous loading of multiple rows of transport trains 5.

And (3.2) controlling the transport train 5 to run to the loading and unloading line 4 and accurately stop to a preset position, so that each loading flat plate on the transport train 5 is respectively aligned with the pre-storage equipment 2 in which the container 6 is pre-stored.

And (3.3) controlling each synchronous loading and unloading device 3 to work simultaneously through the synchronous joint control cable, synchronously loading the pre-stored containers 6 onto corresponding loading flat plates, and then controlling each pre-stored device 2 and each synchronous loading and unloading device 3 to be away from the containers 6 and the transport trains 5 which finish loading (synchronously or successively) so that each relevant device does not invade the train clearance of the transport trains 5, thereby finishing the whole-column synchronous loading of a plurality of containers 6.

(4) When the containers 6 on the transport train 5 need to be unloaded in a whole train synchronously, the method comprises the following steps:

(4.1) controlling the transport train 5 to move to the loading and unloading line 4 and stop at a preset position, so that each container 6 on the transport train 5 is respectively aligned with a pre-storage device 2.

And (4.2) controlling the synchronous loading and unloading equipment 3 to work simultaneously through the synchronous joint control cable, and synchronously unloading the containers 6 on each loading flat plate onto the corresponding pre-storage equipment 2, namely realizing the synchronous pre-storage of the whole row of containers 6 on the transport train 5 at the pre-storage stations.

(4.3) controlling the transport train 5 to drive away from the loading and unloading line 4, correspondingly transferring according to the transferring requirement of the container 6 at the pre-stored station, and repeating the steps (3.2) - (3.3) if the containers 6 are required to be loaded on the next transport train 5 in a whole row; if the containers 6 need to be stored in a storage yard/warehouse, the container loading and unloading equipment 1 can be controlled to transfer the containers 6 at the pre-stored stations.

For the relevant processes in the above steps, corresponding settings may be performed in a preferred embodiment, for example: for the accurate stopping process of the transport train 5, scheduling information can be sent to the transport train 5 through the control center, the position of the transport train 5 is monitored in real time through the sensor, and the running speed and the braking time of the transport train 5 are adjusted according to the feedback information, so that the transport train 5 stops in an allowable error range on the loading and unloading line 4. For the synchronous operation process of each pre-storage device 2 and each synchronous loading and unloading device 3, the synchronous operation process can be controlled by simultaneously sending control instructions through a synchronous joint control cable by a control center, so that the devices can perform the same movement within the allowed time error. In addition, when actually setting up, correspond each equipment 2 and each synchronous handling equipment 3 of prestoring and be provided with zero position and work position respectively, each equipment of zero position all does not invade the train limit, and each equipment is in the zero position state when not prestoring container 6 initially or after accomplishing to avoid the interference to the operation of transport train 5.

Obviously, each prestoring device 2 and each synchronous loading and unloading device 3 are connected into the synchronous joint control cable in a parallel connection mode, so that the devices can be controlled to synchronously move or respectively and independently move, the synchronous movement can be realized by arranging the on-off switch in a circuit connected with each group of prestoring devices 2 and synchronous loading and unloading devices 3, and the synchronous work of the devices at corresponding positions of the prestoring stations can be realized by utilizing the on-off of the corresponding on-off switches, so that the containers 6 at the prestoring stations can be loaded onto the upper container device 1 and the lower container device 1 in sequence, or the containers 6 on the upper container device 1 and the lower container device 1 can be prestored into the corresponding positions of the prestoring stations individually.

The combination of the upper and lower magazine apparatus 1, the prestoring apparatus 2 and the synchronized handler apparatus 3 for the preferred embodiment includes, but is not limited to, the ones described in the following specific embodiments.

(1) In the preferred embodiment 1, the combination of the related devices is as shown in fig. 2. At the moment, the prestoring device 2 is integrally arranged at the top of the synchronous loading and unloading device 3, and the synchronous loading and unloading device 3 comprises a plurality of lifting units which are arranged at two sides of the loading and unloading line 4 at intervals; prestoring equipment 2 includes a plurality of units of prestoring, and each prestoring unit sets up respectively in the top that corresponds the lift unit, through the lift of lift unit, can drive the unit of prestoring and go up and down. Meanwhile, each pre-storage unit is horizontally arranged and can move back and forth in the horizontal direction to be close to or far away from the loading and unloading line 4. Preferably, the lifting unit may be provided in the form of, but not limited to, a hydraulic lifting rod.

By sequentially arranging the pre-storage device 2 and the synchronous loading and unloading device 3 along the loading and unloading line 4, a continuous pre-storage station can be formed above the loading and unloading line 4. In the preferred embodiment 1, the upper and lower box facilities 1 are carrier carts, and the cooperation of the various components is explained here by the pre-storing process of the containers 6 on the carrier carts at pre-stored stations. When the carrying trolley transfers the container 6 to the corresponding position on the loading and unloading line 4, the carrying trolley is locked, and then, each lifting unit in the synchronous loading and unloading equipment 3 is controlled to synchronously lift, so that each pre-stored unit is aligned to the matching groove of the container 6 in the horizontal direction, and further, each pre-stored unit is controlled to synchronously move horizontally, and each pre-stored unit is simultaneously matched with the matching groove of the container 6. And then, controlling each lifting unit to synchronously ascend to a preset position, and prestoring the container in place. Of course, the process of loading the containers 6 pre-stored at the pre-storage stations onto the loading platform is the reverse of the above process, and will not be described herein.

(2) In the preferred embodiment 2, the combination of the related devices is as shown in fig. 3. At this time, the pre-storage device 2 is integrally arranged on the synchronous handling device 3, and the pre-storage device 2 and the synchronous handling device 3 are preferably matched in a screw transmission mode, namely, the pre-storage device 2 can be freely lifted on the synchronous handling device 3. At the moment, the synchronous loading and unloading equipment 3 comprises a plurality of loading and unloading units which are arranged on two sides of the loading and unloading line 4 at intervals, and each loading and unloading unit is respectively provided with a bracket comprising a vertical screw rod; prestoring equipment 2 includes a plurality of units of prestoring, and each prestores the unit and matches respectively on vertical lead screw, through controlling vertical lead screw, can realize prestoring the lifting control of unit. Meanwhile, each pre-storage unit comprises a horizontally arranged lifting rod, and the lifting rods can move back and forth in the horizontal direction to be close to or far away from the loading and unloading line 4. Through the vertical lifting control of the pre-storing unit and the horizontal telescopic control of the lifting rod, the lifting or the putting down of the container 6 can be realized, and the pre-storing or the loading of the container 6 is realized. Preferably, the bottom of each unit is provided with running wheels for the travel of the unit, so that the unit is close to or remote from the loading and unloading line 4, sufficient to ensure safe operation of the transport train 5.

(3) In the preferred embodiment 3, the combination of the related devices is as shown in fig. 4. At this moment, the synchronous loading and unloading equipment 3 comprises at least one (usually two arranged along the longitudinal interval) door type support frame arranged above the loading and unloading line 4 in a crossing manner, two vertical support frames are oppositely arranged below the cross rod of the door type support frame, a screw rod is vertically arranged on the two vertical support frames, and the two vertical support frames can respectively move along the axial direction of the cross rod in a reciprocating manner. Correspondingly, prestore equipment 2 and the integrated setting of synchronous handling equipment 3, it is including setting up the unit of prestoring on each vertical support frame, prestore the unit and correspond the matching with the lead screw to can be in vertical reciprocal lift. Through the horizontal motion of vertical support frame and the vertical motion of prestoring the unit, can realize prestoring the unit and keeping away from with the matching of container 6, accomplish prestoring or loading of container 6.

(4) In the preferred embodiment 4, the combination of the related devices is as shown in fig. 5. At the moment, the pre-storage stations are arranged into two layers, and the pre-storage and the synchronous loading and unloading of the container 6 are realized by the combination matching of the pre-storage device 2 and the synchronous loading and unloading device 3. Particularly, above-mentioned integrated configuration is including striding the frame of locating 4 tops of loading and unloading line and setting up the vertical support frame in frame bottom four corners departments, the top of vertical support frame and the bottom fixed connection of frame, and vertical support frame is last along vertical being provided with the lead screw, but is provided with the unit of prestoring of vertical lift on each lead screw respectively to and be provided with the support lifter of horizontal motion on each prestoring unit respectively. Through the horizontal movement of holding in the palm the lifter and the vertical lift of prestoring the unit, can realize that the station department container is prestore in the first floor and load and unload with the synchronization.

Simultaneously, be provided with the reel at the top of frame and snatch the subassembly, both connect through the lifting rope, and snatch the subassembly and can be used to snatch the top of container 6, then through the rotation of reel, can realize the promotion or the decline of container 6. The combination of the above parts is utilized to form a second layer pre-storage station above the first layer pre-storage station, so that pre-storage of the two layers of containers 6 is realized. After that, the sequential and whole-column synchronous loading and unloading of the two layers of containers 6 can be realized in sequence.

(5) In the preferred embodiment 5, the combination of the related devices is as shown in fig. 6. At this time, the prestoring device 2 is arranged at one side of the loading and unloading line 4 and is flush with the loading flat plate parked on the loading and unloading line 4, namely, the prestoring station is arranged at one side of the loading and unloading line 4 and is flush with the loading flat plate. Meanwhile, the synchronous handling equipment 3 comprises a push-pull rod capable of horizontally stretching and retracting and an electromagnetic chuck, the electromagnetic chuck is arranged at the end part of the push-pull rod and can generate magnetic force to suck the side wall of the container 6 after being electrified, and then the container 6 is horizontally pushed and pulled through the horizontal stretching of the push-pull rod, so that the container 6 is transferred between a pre-storage station and a loading flat plate.

In order to ensure the stable movement of the container 6 and avoid the pre-storage device 2 from invading the train clearance, a certain distance is reserved between the pre-storage device 2 and the loading and unloading line 4, a transition platform capable of vertically lifting is arranged between the pre-storage station and the loading and unloading line 4, the transition platform can be enabled to pre-store the station and the loading flat plate in parallel and level during working by utilizing the vertical lifting of the transition platform, and the transition platform can be lowered to be away from the train clearance after the completion of the working. Preferably, in order to achieve a fast transfer of the containers 6, rollers are provided on the pre-storage device 2, the transition platform, the loading platform, respectively, and preferably a limit locking device is provided on the loading platform.

In addition to the above-mentioned structural forms, the system for loading and unloading containers in an alignment manner based on the pre-stored containers in the preferred embodiment of the present invention may be configured in other forms as long as the pre-stored stations can be formed corresponding to the loading and unloading lines 4, the containers to be loaded can be pre-stored in the pre-stored stations, and the alignment manner of the containers 4 can be implemented for loading and unloading synchronously. In addition, in order to further improve the efficiency of transferring the containers 6, the upper and lower container facilities 1 in the preferred embodiment may be provided with a plurality of, for example, simultaneously operable carrying carts. Meanwhile, in order to realize the rapid positioning of the upper box device 1 and the lower box device 3 and the synchronous handling device 3, a positioning component, such as a laser positioning component, an electronic tag code scanning identification component and the like, can be arranged between the upper box device and the lower box device, so that the upper box device 1 and the lower box device 1 can conveniently and rapidly move to the corresponding position on the handling line 4 and are aligned with the synchronous handling device 3.

The method for arranging and synchronously loading and unloading the containers based on the pre-storage has simple steps and simple and convenient arrangement, through the pre-stored station formed by pre-stored equipment corresponding to the loading and unloading line of the train, the upper and lower box equipment and synchronous loading and unloading equipment corresponding to the pre-stored station, through the matching work among the equipment and the synchronous work of each group of equipment along the loading and unloading line, can realize the pre-storage before loading a plurality of containers, the simultaneous loading of a plurality of containers to the train and the simultaneous unloading of a plurality of containers on the train, therefore, the synchronous loading and unloading of containers on the whole train are realized, the loading time and the unloading time of the containers are greatly shortened, the long-time stop of the train at a platform is avoided, the time for loading and unloading the goods in railway logistics is shortened, the railway logistics efficiency is improved, the railway logistics cost is reduced, and the method has good application prospect and popularization value.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A pre-stored container array-based synchronous loading and unloading method comprises the following steps:

pre-storing equipment is arranged at a parking position of the corresponding transport train along the loading and unloading line to form a pre-storing station along the longitudinal direction for pre-storing a plurality of containers; and is

Setting upper and lower box devices and synchronous loading and unloading devices corresponding to the pre-storage devices; the container loading and unloading equipment is used for transferring the containers between a storage yard and a pre-storage station; the synchronous loading and unloading equipment is longitudinally arranged in a plurality, and the plurality of synchronous loading and unloading equipment are connected in parallel by a synchronous joint control cable and are used for realizing the prestoring of a plurality of containers to the prestoring station, the synchronous loading of the plurality of containers on the prestoring station to the whole column on the transport train and the synchronous unloading of the whole column of containers on the transport train to the prestoring station;

(1) when the containers in the yard need to be loaded onto the transport train in an aligned and synchronous manner, the method comprises the following steps:

(1.1) before the transport train stops in place, controlling the upper and lower container equipment, transferring an entire row of containers to be loaded to the pre-storage station and completing pre-storage;

(1.2) controlling the transport train to run on the loading and unloading line and accurately stop to a preset position, so that each container at the pre-stored station corresponds to a loading flat plate;

(1.3) controlling each synchronous loading and unloading device to synchronously work through the synchronous joint control cable, and synchronously loading each container at the pre-storage station to a corresponding loading flat plate in an aligned manner;

(1.4) controlling each device to be far away from the train limit of the transport train so that the transport train which finishes the loading of the containers can quickly drive away from a loading and unloading line;

(2) when the containers on the transport train need to be unloaded in a whole train, the method comprises the following steps:

(2.1) controlling a transport train loaded with a plurality of containers to run to the loading and unloading line and stop at a preset position, so that each container on the transport train corresponds to a synchronous loading and unloading device;

(2.2) controlling the synchronous loading and unloading equipment to work simultaneously through the synchronous joint control cable, and synchronously unloading the containers on the transport train to corresponding pre-storage equipment, namely realizing synchronous pre-storage of an entire row of containers on a pre-storage station on the transport train;

and (3.3) controlling the transport train to drive away from a loading and unloading line, and controlling the equipment for loading and unloading boxes to transfer or load onto other transport trains according to the transfer requirements of the containers on the pre-stored stations.

2. The method for loading and unloading containers in line and in synchronism based on pre-storage according to claim 1, wherein the pre-storage stations are one or more and are formed above and/or on both sides of the loading and unloading line.

3. The method for loading and unloading containers in an aligned and synchronous manner based on pre-storage according to claim 1 or 2, wherein the pre-storage stations are single-layer or multi-layer and are used for pre-storing the containers in single line or in sequence.

4. A synchronous handling system of container permutation based on prestoring, wherein including prestoring the apparatus, getting on and off the case apparatus and loading and unloading the apparatus synchronously;

the pre-storage equipment is arranged along the longitudinal direction of the loading and unloading line and is used for forming at least one pre-storage station corresponding to the parking position of the transport train on the loading and unloading line;

the upper box loading and unloading equipment is arranged corresponding to the pre-storage station and is used for transferring the containers between a storage yard and the pre-storage station;

the synchronous loading and unloading equipment is arranged corresponding to the pre-storage equipment, and is sequentially arranged in the longitudinal direction, so that the containers are pre-stored in pre-storage stations, the containers are synchronously loaded to the whole line on the transport train at the pre-storage stations, or the containers are synchronously unloaded to the pre-storage stations in the whole line on the transport train; and the plurality of synchronous loading and unloading equipment are connected in parallel by synchronous joint control cables, and can realize synchronous work and independent work of the plurality of synchronous loading and unloading equipment.

5. The system according to claim 4, wherein the pre-storage devices are arranged in series or in a plurality sequentially along the longitudinal direction.

6. The pre-stored container alignment synchronous handling system according to claim 4 or 5, wherein the upper and lower container equipment is a carrying trolley, a reach stacker, a forklift or a container gantry crane equipment.

7. The system according to any one of claims 4 to 6, wherein the pre-stored stations are formed above or on both sides of the loading and unloading line, and the pre-stored stations are single-layered or multi-layered.

8. The system for synchronously handling and aligning containers based on prestoring according to any one of claims 4 to 7, wherein one or more prestoring stations are arranged corresponding to the handling line.

9. The pre-stored container alignment synchronous handling system according to any one of claims 4 to 8, wherein the synchronous handling equipment comprises a vertical lifting assembly and a horizontal telescopic assembly which are respectively arranged at two sides of the handling line;

the horizontal telescopic assembly is arranged on the vertical lifting assembly and can be lifted up and down in a reciprocating manner in the vertical direction; the pre-storing device comprises a plurality of pre-storing units, and each pre-storing unit is respectively matched with the horizontal telescopic assembly and can horizontally move under the driving of the horizontal telescopic assembly.

10. The system for aligning and synchronously handling the containers based on the prestoring according to any one of claims 4 to 8, wherein the prestoring equipment is arranged on one side of the handling line along the longitudinal direction; the synchronous loading and unloading equipment is a horizontal push-pull mechanism and is provided with a plurality of synchronous loading and unloading equipment which are sequentially arranged along the longitudinal direction;

the horizontal push-pull mechanism comprises a telescopic rod capable of horizontally stretching and retracting and an electromagnetic chuck arranged at the end part of the telescopic rod; the electromagnetic chuck can generate magnetic force after being electrified so as to suck the side wall of the container, and the container is horizontally pushed or pulled under the driving of the telescopic rod.

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