CN116969098B - Container terminal dense storage rapid loading and unloading system and operation method - Google Patents
Container terminal dense storage rapid loading and unloading system and operation method Download PDFInfo
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- CN116969098B CN116969098B CN202310951390.XA CN202310951390A CN116969098B CN 116969098 B CN116969098 B CN 116969098B CN 202310951390 A CN202310951390 A CN 202310951390A CN 116969098 B CN116969098 B CN 116969098B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 42
- 230000007774 longterm Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 abstract description 4
- 238000007726 management method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013473 artificial intelligence Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 244000023431 Proboscidea parviflora Species 0.000 description 1
- 235000019096 Proboscidea parviflora Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0407—Storage devices mechanical using stacker cranes
- B65G1/0435—Storage devices mechanical using stacker cranes with pulling or pushing means on either stacking crane or stacking area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0492—Storage devices mechanical with cars adapted to travel in storage aisles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
- B65G67/30—Unloading land vehicles using transportable tipping apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/28—Loading ramps; Loading docks
Abstract
The invention provides a container terminal intensive storage quick loading and unloading system and an operation method, wherein the system comprises the following steps: the system comprises a three-dimensional storage bin, a rail type container conveying device, a rail type container crane and an automatic resetting device, wherein the three-dimensional storage bin comprises a plurality of storage areas, and the partition management of containers is realized in a digital mode; the rail type container conveying device is positioned on a sliding rail between adjacent storage areas, and the container is stored and transported through a conveying belt and a moving platform; the rail type container crane can realize the rapid positioning of the container, the lifting appliance and the trailer through the automatic resetting device; the invention realizes the dense storage and quick transfer of the containers in the bin by utilizing the partitioned three-dimensional storage and the track type container conveying device, realizes the quick loading and unloading of the containers in a digital fixed-point access and hoisting mode, breaks the space limitation of the traditional storage yard, reduces the land area of a port and improves the loading and unloading efficiency of the containers.
Description
Technical Field
The invention relates to the technical field of container terminals, in particular to a container terminal intensive storage rapid loading and unloading system and an operation method.
Background
With the automatic dock of the mountain harbor in use, the working efficiency of the dock is unprecedented, and the throughput of the container reaches the world maximum. However, the investment of the automatic wharf is large, and most wharfs in China have low automation degree. Therefore, improving the throughput efficiency of the quay container is a major issue. The traditional container wharf mainly uses workers to operate bridge cranes to hoist containers (heavy containers or empty containers, the same applies to the next) from container ships to container trailers, a trailer driver drives vehicles to transport the containers to a container yard, and large rail-type gantry cranes or truck cranes in the yard are manually operated to hoist the containers on the trailers, move to a certain container position and stack the containers in a box-pressing mode. When the container needs to be loaded or dredged, the gantry crane is required to move the container above the target container, then the target container is lifted, the operation efficiency is low, each bridge crane, container trailer, gantry crane and the like all need various technical workers to operate, a large amount of manpower is consumed, potential safety hazards exist, and when the container is lifted, manual cooperation is required, and the working efficiency is low.
In the prior related technology, such as an automatic wharf, advanced artificial intelligence technology such as 3D vision is adopted, the number of field operators is reduced, the efficiency and stability of wharf loading and unloading are improved, but the basic operation flow of the automatic wharf still does not deviate from the operation flow of the traditional container wharf, and the problems that a container yard is directly arranged along the track direction of a gantry crane, and containers at the bottom of the yard are difficult to be transferred are still not solved. And traditional pier and automatic wharf, when container hoist and mount, all need the manual work to dock or artificial intelligence technique adjusts, and loading and unloading efficiency is low.
Therefore, it is necessary to provide a system and a method for rapidly loading and unloading a container terminal for dense storage.
Disclosure of Invention
The invention aims to provide a container terminal intensive storage quick loading and unloading system and an operation method, which combine a regional management method in a three-dimensional storage mode to ensure that the container arrangement is more reasonable; the rail type container conveying device is used for completing the container transfer between adjacent areas, so that the container conveying efficiency is improved; the fixed-point reset of the trailer is completed through the automatic reset device, so that the loading and unloading difficulty of the hoisting equipment is reduced.
In order to achieve the purpose, the invention provides a container terminal intensive storage rapid loading and unloading system and an operation method, wherein the container terminal intensive storage rapid loading and unloading system comprises a three-dimensional storage bin, a rail type container conveying device, a rail type container crane and an automatic resetting device, the three-dimensional storage bin comprises a loading and unloading area, an area to be loaded and unloaded and three storage areas, the rail type container conveying device is arranged on a first sliding rail between two adjacent storage areas, container transmission between the adjacent storage areas is completed through a conveying belt, the rail type container crane is arranged on a third sliding rail of the loading and unloading area, transverse and longitudinal positioning is completed through a travelling mechanism and a second wheel, and the automatic resetting device pushes a trailer to slide along a rolling shaft through a hydraulic rod to complete fixed-point resetting.
The three-dimensional storage bin comprises a unloading area and a long-term storage area adjacent to the unloading area, wherein the area, adjacent to the unloading area, in the middle of the long-term storage area is a to-be-transported area, the transit storage area is adjacent to the long-term storage area, the transit area is arranged in the middle of the transit storage area, a first passageway with the width larger than the length of a container is arranged in the middle of the transit storage area and the long-term storage area, a second passageway with the width larger than the length of the container is arranged in the middle of the temporary storage area and the middle of the temporary storage area, the to-be-transported area is a to-be-transported area, the to-be-transported area and the temporary storage area are provided with a storage rack, a first base is arranged above the to-be-transported area and the to-be-transported area, a first bracket is arranged in the to-be-transported area, a container can be placed above each two brackets, and the distance between the brackets is larger than the width of a conveying belt.
The base I is concave, base I width equals container width, base I indent region be the spout, base I both sides protruding regional upper surface be equipped with spout I, spout I both sides be equipped with spout II, spout I in install slider I, slider I bottom for can be with spout I complex slider, slider I middle part be the bottom plate that is wider than spout I, slider I bottom plate keep away from one side of track formula container conveyer and be equipped with the baffle, couple I pass slider I bottom plate, couple I and slider I bottom plate between be equipped with spring I, couple I towards anchor clamps, anchor clamps be J shape, anchor clamps main part pass spout II and can follow spout II horizontal migration, anchor clamps be located spout I the part be equipped with couple II, couple II towards couple I, be equipped with hinge mechanism in the middle of both sides slider I and the anchor clamps, hinge mechanism be K shape, hinge mechanism connect slider I, hinge mechanism's connection anchor clamps that link arm stretches out, hinge mechanism and anchor clamps are equipped with spring I, hinge mechanism and two hinge mechanism are equipped with two hinge points are equipped with two, the hinge mechanism and two hinge point are equipped with two hinge points of arm, two hinge mechanism and branch are equipped with.
The track type container conveying device comprises a first slide rail and a first wheel, wherein the distance between the first slide rail and the first wheel is larger than the length of a container and smaller than the width of a passageway, the first wheel is arranged above the first slide rail, the first wheel is located at four corners of the bottom of a second base, the second base is shaped like a Chinese character 'kou', a bearing column is arranged at the four corners of the top of the second base, two motors I and two motors II are arranged on a cross beam perpendicular to the track direction of the second base, the motors I and the motors II are arranged diagonally, a gear I is arranged on a rotating shaft of the motor I, the tooth surface of the gear I is forty-five degrees, the gear I is meshed with the gear II, the gear II is located at the bottom of the rotating column, the motor II is connected with a transmission shaft through a transmission belt, and the transmission shaft is arranged on a rotating shaft of the first wheel.
The rotary column is located between the first motor and the bearing column, a rotating mechanism is arranged between the rotary column and the second base, threads are arranged on the side face of the rotary column, the rotary column penetrates through the lifting platform, the lifting platform is rectangular, the lifting platform is located on the inner side of the four bearing columns, the diagonal length of the lifting platform is larger than the distance between the rotary columns, a thread groove pipe is arranged at the intersection of the lifting platform and the rotary column, two sliding rails II are arranged on the lifting platform along the direction perpendicular to the sliding rails, and a moving platform is arranged above the sliding rails II.
The width of the mobile platform is smaller than that of the sliding groove in the first base, the bottom of the mobile platform is provided with the sliding groove capable of moving along the second sliding rail, the top of the mobile platform is provided with a toothed rail along the direction perpendicular to the sliding rail, the toothed rail is meshed with gears in three phases, the gears are mounted on the rotating shaft of a transmission motor, the transmission motor is located at four corners of the mobile platform, a roller is mounted on the inner side of the toothed rail, and a conveyor belt is mounted on the outer side of the roller.
The track container crane comprises a crane base, wherein the crane base is in a shape of a Chinese character 'kou', travelling mechanisms are arranged at the bottoms of two sides of the crane base, the travelling mechanisms are arranged on a third sliding rail, the third sliding rail is arranged at the top of a portal, the portal is arranged at two sides of a discharging area and a loading area, the third sliding rail penetrates through the discharging area and the area to be discharged, a fourth sliding rail arranged along one direction of the sliding rail is arranged at the top of the crane base, a second wheel is arranged above the fourth sliding rail, the second wheel is arranged at the top of a crane platform, the second wheel is connected with a rotating shaft of a third motor, pulleys are arranged at the inner side of the crane platform along two sides of the first sliding rail, the pulleys are connected with a lifting appliance through slings, and the pulleys are connected with the rotating shaft of the fourth motor.
The automatic resetting device comprises a parking platform located under the track type container crane, the parking platform is provided with a parking space corresponding to the support, a pit corresponding to the wheel position of the trailer is arranged in the parking space, a plurality of rollers are installed in the pit, the upper part of each roller is higher than the pit, hydraulic rods are arranged on two sides of each roller, the root of each hydraulic rod is fixed to the parking platform, a pushing tool is installed on the top of each hydraulic rod, the pushing tool is rectangular, and the length of each pushing tool is equal to that of each roller.
The operation method of the container terminal intensive storage rapid loading and unloading system comprises the following steps:
step a, when a trailer loaded with a container enters a unloading area, a hydraulic rod pushes trailer wheels to enable the trailer to be located in the center of a parking space of a parking platform, a track type container crane moves to a preset position along a track to complete positioning with the parking space, a crane platform is put down a lifting appliance to complete container grabbing, and the track type container crane places cargoes on a support of the area to be transported;
step b, the rail type container conveying device in the first passageway carries out classified registration on the containers, the containers stored for a long time are stacked in the long-term storage area, the containers stored recently are stacked in the transit storage area, the rail type containers in the second passageway transfer the containers stored in the temporary period to the temporary period storage area through the transit area, and the containers to be transported are moved to the area to be loaded;
c, after the rail type container conveying device conveys the container in the to-be-conveyed area to the position of the appointed storage rack along the rail, a motor drives a rotary column to rotate, so that a lifting platform reaches a preset height, a roller rotates and drives a conveying belt to enable the container to extend between a first hook and a first baffle of a sliding block, the lifting platform falls down and presses the first hook downwards to enable the first hook to be separated from the second hook, the conveying motor enables the moving platform to extend into a sliding groove in the middle of a first base along a second sliding rail and push the container in, meanwhile, a clamp clamps the container under the action of a spring, when the container moves to the middle of the first base, the conveying belt continuously pushes the container, and the moving platform synchronously withdraws towards the direction of the rail type container conveying device;
and d, moving the track type container conveying device to a container to be loaded, enabling the moving platform to extend into a chute in the middle of the first base along the second sliding rail, enabling the conveying belt to convey the container to the upper side of the moving platform, retracting the moving platform towards the track type container conveying device, enabling the first sliding block to move to the edge of the first base, pulling the hinge mechanism to enable the clamp to be opened to enable the first hook to be vertically aligned with the second hook, enabling the lifting platform to be lifted upwards, enabling the first hook to be locked with the second hook under the action of the first spring, enabling the track type container conveying device to move the loaded container to a region to be loaded, and enabling the track type container crane to hoist the container in the region to be loaded to a trailer with automatic positioning.
Compared with the related art, the invention has the following beneficial effects:
(1) The three-dimensional storage bin is in a multi-layer three-dimensional bin form, the containers can flexibly move in and out through the track type container conveying device, and the three storage regions are arranged and are respectively classified according to long-term, recent and temporary states, and the recent and temporary states are close to the loading region, so that the time for warehousing and ex-warehouse of the containers is saved;
(2) The track type container conveying device can realize fixed-point movement of the device through the second base and the lifting platform, can quickly reach the position of the appointed container, and can realize quick fixed-point transportation of the container between adjacent storage areas by matching with the moving platform and the conveying belt which can horizontally move along the direction vertical to the sliding rail, thereby improving the accuracy of goods storage and delivery and the flexibility of transportation in the storage areas;
(3) The rail type container conveying device can realize rapid transfer of cargoes in different partitions through the transfer area, and can directly load the containers in the transfer area through the portal frame, so that the container yard breaks space constraint and is not limited by the position of the portal crane any more;
(4) The first base is provided with the locking device capable of fixing the container, so that the container can be prevented from position deviation in the process of storing, self-locking and automatic clamping of the device are realized through the hinge mechanism, and the storing and taking efficiency and the safety performance of the container are improved;
(5) The automatic resetting device can quickly reset the trailer through the hydraulic rod and the rolling shaft, so that errors during manual parking are avoided, and the hoisting difficulty of the container is reduced; the rail-mounted container crane can quickly reach the position above the appointed parking space, and is directly in fixed-point butt joint with the reset trailer, so that the positioning of a lifting appliance is not needed to be assisted by manpower or other equipment, the labor cost is reduced, and the loading and unloading efficiency is improved;
(6) The operation method of the container terminal intensive warehouse rapid loading and unloading system provided by the invention adopts a digital management mode, all operation positions are set in advance, intelligent fixed-point storage and transportation can be carried out on containers, partition management of different types of cargoes can be realized, and the problems of large occupied land of the conventional storage yard, low cargo loading and unloading efficiency of the storage yard and the like are solved.
Drawings
FIG. 1 is a three-dimensional schematic diagram of a container terminal dense storage quick loading and unloading system of the invention;
FIG. 2 is a top view of a container terminal dense storage quick loading and unloading system of the present invention;
FIG. 3 is a three-dimensional schematic view of a track container transfer device of the present invention;
FIG. 4 is an enlarged view of the bottom of the orbital container transfer device of the invention;
FIG. 5 is a schematic view showing an operation state of the rail type container transporting apparatus of the present invention;
FIG. 6 is a three-dimensional schematic view of a base of the present invention in an unfolded state;
FIG. 7 is a three-dimensional schematic view of a chassis folded according to the present invention;
FIG. 8 is a three-dimensional schematic view of a rail container crane of the present invention;
FIG. 9 is an enlarged view of a portion A of FIG. 8;
FIG. 10 is a three-dimensional schematic of the automatic reset device of the present invention;
the figures are labeled as follows:
1-three-dimensional storage bin, 2-track type container conveying device, 3-track type double-claw container crane, 4-automatic positioning device, 101-unloading area, 102-waiting area, 103-loading area, 104-waiting area, 105-long-term storage area, 106-aisle one, 107-transit storage area, 108-aisle two, 109-temporary storage area, 110-bracket, 111-commodity shelf, 112-base one, 113-container, 114-portal, 115-slide rail one, 116-slide groove two, 117-slide block one, 118-hinge mechanism, 119-hinge point one, 120-hook one, 121-clamp, 122-hook two, 123-spring one, 124-spring two, 125-hinge point two, 126-middle transfer area, 201-slide rail I, 202-wheel I, 203-base II, 204-motor I, 205-motor II, 206-bearing column, 207-rotating column, 208-lifting platform, 209-gear II, 210-rotating mechanism, 211-gear I, 212-drive belt, 213-drive shaft, 214-slide rail II, 215-moving platform, 216-rack rail, 217-roller, 218-drive belt, 219-gear III, 220-drive motor, 221-threaded grooved tube, 301-moving mechanism, 302-lifting appliance, 303-lifting appliance, 304-crane base, 305-slide rail III, 306-slide rail IV, 307-crane platform, 308-pulley, 309-wheel II, 310-motor III, 311-motor IV, 401-parking platform, 402-hydraulic rod, 403-pushing tool, 404-roller, 405-trailer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples, and in the description of the present invention, it should be noted that, for the terms of orientation, such as terms of "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", etc., the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of protection of the present invention.
As shown in fig. 1, the container terminal dense storage rapid loading and unloading system comprises a three-dimensional storage bin 1, a rail type container conveying device 2, a rail type container crane 3 and an automatic resetting device 4, wherein the three-dimensional storage bin 1 comprises a loading and unloading area, an area to be loaded and unloaded and three storage areas, the rail type container conveying device 2 is arranged on a first sliding rail 201 between two adjacent storage areas, container transmission between the adjacent storage areas is completed through a conveying belt 218, the rail type container crane 3 is arranged on a third sliding rail 305 of the loading and unloading area, and transverse and longitudinal positioning is completed through a travelling mechanism 301 and a second wheel 309; the automatic resetting device 4 pushes the trailer 405 to slide along the roller 404 through the hydraulic rod 402 to finish fixed-point resetting.
As shown in fig. 2, the three-dimensional storage bin 1 comprises a unloading area 101 and a long-term storage area 105 adjacent to the unloading area 101, a joint area between the middle of the long-term storage area 105 and the unloading area 101 is a to-be-transported area 102, a transfer storage area 107 is adjacent to the long-term storage area 105, a transfer area 126 is arranged between the transfer storage area 107 and the long-term storage area 105, a first passageway 106 with a width larger than the length of a container is arranged between the transfer storage area 107 and the long-term storage area 105, a second passageway 108 with a width larger than the length of the container is arranged between the temporary storage area 109 and the transfer storage area 107, a joint area between the loading area 103 and the temporary storage area 109 is a to-be-loaded area 104, a first base 112 is arranged above the long-term storage area 105, the transfer storage area 126 and the to-be-loaded area 109, a rack 110 is arranged in each two brackets 110, and the distance between the rack 110 is larger than the width of a conveyor belt 218.
As shown in fig. 3-5, the track type container conveying device 2 comprises a first slide rail 201 and a first wheel 202, the distance between the first slide rail 201 and the first wheel is larger than the length of the container 113 and smaller than the width of a passageway, the first wheel 202 is arranged above the first slide rail 201, the first wheel 202 is positioned at four corners of the bottom of a second base 203, the second base 203 is shaped like a Chinese character 'kou', bearing columns 206 are arranged at four corners of the top of the second base 203, two motors 204 and two motors 205 are arranged on a beam of the second base 203 vertical to the track direction, the first motor 204 and the second motor 205 are diagonally arranged, a gear 211 is arranged on a rotating shaft of the first motor 204, the tooth surface of the gear 211 is forty-five degrees, the gear 211 is meshed with the second gear 209, the gear 209 is positioned at the bottom of the rotating column 207, the second motor 205 is connected with a transmission shaft 213 through a transmission belt 212, the transmission shaft 213 is arranged on the rotating shaft of the first wheel 202, the rotating column 207 is positioned between the first motor 204 and the bearing columns 206, a rotating mechanism 210 is arranged between the rotating column 207 and the second base 203, threads are arranged on the side surface of the rotating column 207, the rotating column 207 passes through the lifting platform 208, the lifting platform 208 is rectangular, the lifting platform 208 is positioned at the inner side of the four bearing columns 206, the diagonal length of the lifting platform 208 is larger than the distance between the rotating columns, a thread groove pipe 221 is arranged at the intersection of the lifting platform 208 and the rotating column 207, the lifting platform 208 is provided with two second slide rails 214 along the direction vertical to the first slide rail 201, a moving platform 215 is arranged above the second slide rails 214, the width of the moving platform 215 is smaller than the slide groove in the first base 112, a slide groove capable of moving along the second slide rail 214 is arranged at the bottom of the moving platform 215, a toothed rail 216 is arranged at the top of the moving platform 215 along the direction vertical to the first slide rail 201, the toothed rail 216 is meshed with a third gear 219, the third gear 219 is arranged at the rotating shaft of a transmission motor 220, the transmission motor 220 is positioned at four corners of the moving platform 215, the roller 217 is mounted inside the toothed rail 216, and a conveyor belt 218 is mounted outside the roller 217.
As shown in fig. 6 to 7, the first base 112 is in a concave shape, the width of the first base 112 is equal to that of the container 113, the concave area of the first base 112 is a chute, the upper surfaces of the convex areas on two sides of the first base 112 are provided with a first chute 115, two sides of the first chute 115 are provided with a second chute 116, a first slide block 117 is arranged in the first chute 115, the bottom of the first slide block 117 is a slide block which can be matched with the first chute 115, the middle part of the first slide block 117 is a bottom plate wider than the first chute 115, one side of the bottom plate of the first slide block 117, far away from the track type container conveying device 2, is provided with a baffle plate, a first hook 120 penetrates through the bottom plate of the first slide block 117, a first spring 123 is arranged between the first hook 120 and the bottom plate of the first slide block 117, the first hook 120 faces the clamp 121, the clamp 121 is J-shaped, the main body part of the clamp 121 penetrates through the second chute 116 and can horizontally move along the second chute 116, a second hook 122 is arranged at the part, located in the first chute 115, of the clamp 121, the second hook 122 faces the first hook 120, a hinge mechanism 118 is arranged between the first slide blocks 117 on two sides and the clamp 121, the hinge mechanism 118 is K-shaped, a main rod of the hinge mechanism 118 is connected with the first slide blocks 117, a supporting rod extending out of the hinge mechanism 118 is connected with the clamp 121, a hinge point 119 is arranged at the intersection of the main rod and the supporting rod of the hinge mechanism 118, a hinge point 125 is arranged at the intersection of the supporting rod of the hinge mechanism 118 and the clamp 121, and a spring 124 is arranged between the two supporting rods of the hinge mechanism 118.
As shown in fig. 8-9, the track container crane 3 includes a crane base 304, the crane base 304 is shaped like a Chinese character 'kou', the bottom of two sides of the crane base 304 is provided with a travelling mechanism 301, the travelling mechanism is installed on a third slide rail 305, the third slide rail 305 is positioned at the top of the portal 114, the portal 114 is positioned at two sides of the unloading area 101 and the loading area 104, the third slide rail 305 penetrates through the loading area and the area to be unloaded, a fourth slide rail 306 arranged along the direction of the first slide rail 201 is installed at the top of the crane base 304, a second wheel 309 is installed above the fourth slide rail 306, the second wheel 309 is positioned at the top of the crane platform 307, the second wheel 309 is connected with the rotating shaft of a third motor 310, pulleys 308 are arranged at two sides of the first slide rail 201 inside the crane platform 307, the pulleys 308 are connected with a lifting appliance 302 through slings 303, and the pulleys 308 are connected with the rotating shaft of the fourth motor 311.
As shown in fig. 10, the automatic resetting device 4 includes a parking platform 401 located under the track container crane 3, the parking platform 401 is provided with a parking space corresponding to the support 110, a pit corresponding to the wheel position of the trailer 405 is arranged in the parking space, a plurality of rollers 404 are installed in the pit, the upper part of the rollers 404 is higher than the pit, two sides of the rollers 404 are provided with hydraulic rods 402, the root parts of the hydraulic rods 402 are fixed on the parking platform 401, a pushing tool 403 is installed at the top of the hydraulic rods 402, the pushing tool 403 is rectangular, and the length of the pushing tool 403 is equal to that of the rollers 404.
In the embodiment, the three-dimensional storage bin 1 is in a multi-layer three-dimensional bin form, the container 113 can flexibly move in and out through the track type container conveying device 2, and is provided with three storage areas which are respectively classified according to long-term, recent and temporary periods, and the recent and temporary goods are close to the loading area 103, so that the time for warehousing and ex-warehouse of the container is saved; the track type container conveying device 2 can realize fixed-point movement of the device through the second base 203 and the lifting platform 208, can quickly reach the position of a designated container, and can realize quick fixed-point transfer of the container between adjacent storage areas by matching the moving platform 215 and the conveying belt 218 which can horizontally move along the direction vertical to the first slide rail 115, so that the accuracy in the process of storing and taking cargoes and the flexibility of in-cabin transportation are improved; the track type container conveying device 2 can realize rapid transfer of different partition cargoes through the transfer area 126, and can directly load the containers in the transfer area through the portal 114, and the space constraint is broken by the container yard, so that the container yard is not limited by the position of the gantry crane any more; the first base 112 is provided with a locking device capable of fixing the container, so that the container can be prevented from position deviation in the process of storing and taking, self-locking and automatic clamping of the device are realized through the hinge mechanism 118, and the storing and taking efficiency and the safety performance of the container are improved; the rail type container crane 3 can quickly reach the upper part of a designated parking space through the sliding rail, and is directly in fixed-point butt joint with the reset trailer 405, so that the lifting appliance positioning is not needed to be assisted by manpower or other equipment, the labor cost is reduced, and the loading and unloading efficiency is improved; the automatic resetting device 4 can quickly reset the trailer 405 through the hydraulic rod 402 and the roller 404, so that errors during manual parking are avoided, and the lifting difficulty of the container is reduced.
The operation method of the container terminal dense storage rapid loading and unloading system is shown in fig. 1-10, and comprises the following steps:
step a, after a trailer 405 loaded with a container enters the unloading area 101, a hydraulic rod 402 pushes wheels of the trailer 405, so that the trailer 405 is positioned in the center of a parking space of a parking platform 401, a track type container crane 3 moves along a track to a preset position to complete positioning with the parking space, a crane platform 307 drops a lifting appliance 302 to complete container grabbing, and the track type container crane 3 places goods on a bracket 110 of the area 102 to be transported;
step b, the rail type container conveying device 2 in the first passageway 106 carries out classified registration on the containers 113, the containers 113 stored for a long time are stacked in the long-term storage area 105, the containers 113 stored recently are stacked in the transit storage area 107, the rail type containers in the second passageway 108 transfer the containers 113 stored for a temporary time to the temporary storage area 109 through the transit area 126, and the containers 113 to be transported are moved to the to-be-loaded area 104;
step c, after the rail-type container conveying device 2 conveys the container in the to-be-conveyed area 102 to the position of the designated rack 111 along the rail, the first motor 204 drives the rotary column 207 to rotate, so that the lifting platform 208 reaches the preset height, the roller 217 rotates and drives the conveying belt 218 to enable the container 113 to extend out between the first hook 120 and the baffle of the first slide block 117, the lifting platform 208 falls down and presses the first hook 120 downwards to enable the first hook 120 to be separated from the second hook 122, the second driving motor 220 enables the moving platform 215 to extend into the chute in the middle of the first base 112 along the second slide rail 214 and push the container 113 in, meanwhile, the clamp 121 clamps the container 113 under the action of the spring 124, when the container 113 moves to the middle of the first base 112, the conveying belt 218 continues to push the container 113, and the moving platform 215 synchronously withdraws towards the rail-type container conveying device 2;
and d, moving the track type container conveying device 2 to the position of the container 113 to be loaded, enabling the moving platform 215 to extend into the sliding groove in the middle of the first base 112 along the second sliding rail 214, enabling the conveying belt 218 to convey the container 113 to the position above the moving platform 215, retracting the moving platform 215 towards the track type container conveying device 2, enabling the container 113 to drive the first sliding block 117 to move to the edge of the first base 112, pulling the hinge mechanism 118 to enable the clamp 121 to be opened to enable the first hook 120 to be vertically aligned with the second hook 122, lifting the lifting platform 208 upwards, enabling the first hook 120 to be locked with the second hook 122 under the action of the first spring 123, enabling the track type container conveying device 2 to move the loaded container 113 to the region 104 to be loaded, and enabling the track type container crane 3 to hoist the container 113 in the region 104 to be loaded to the trailer 405 with automatic positioning.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be appreciated by those skilled in the art that the foregoing description is merely illustrative of the principles of this invention, and that various modifications and improvements can be made in the invention without departing from its spirit and scope, and these modifications and improvements fall within the scope of the invention as hereinafter claimed.
The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a container terminal intensive warehouse quick loading and unloading system which characterized in that:
the device comprises a three-dimensional storage bin (1), a rail type container conveying device (2), a rail type container crane (3) and an automatic resetting device (4), wherein the three-dimensional storage bin (1) comprises a loading and unloading area, an area to be loaded and unloaded and three storage areas, the rail type container conveying device (2) is arranged on a first sliding rail (201) between two adjacent storage areas, and container transmission between the adjacent storage areas is completed through a conveying belt (218);
the rail type container crane (3) is arranged on a sliding rail III (305) in a loading and unloading area, and the transverse and longitudinal positioning is completed through a travelling mechanism (301) and a wheel II (309); the automatic resetting device (4) pushes the trailer (405) to slide along the roller (404) through the hydraulic rod (402) to finish fixed-point resetting;
the three-dimensional storage bin (1) comprises a unloading area (101) and a long-term storage area (105) adjacent to the unloading area (101), the connecting area between the middle of the long-term storage area (105) and the unloading area (101) is a waiting area (102), the connecting area between the middle of the long-term storage area (105) and the storage area (107) is adjacent to the long-term storage area (105), a transit area (126) is arranged in the middle of the transit area (107), a passageway I (106) with the width larger than the length of a container is arranged in the middle of the transit area (107) and the long-term storage area (105), the passageway I (106) with the width larger than the length of the container is arranged in the middle of the transit area (107) and the storage area (107), a passageway II (108) with the width larger than the length of the container is arranged in the middle of the transit area (109) and the storage area (109), a base (112) is arranged in the middle of the transit area (109) and the container (104), a bracket (110) is arranged in the waiting area (110), the spacing between the brackets (110) is larger than the width of the conveyor belt (218);
the base I (112) is in a concave shape, the width of the base I (112) is equal to that of the container (113), the concave area of the base I (112) is a chute, the upper surfaces of the convex areas on two sides of the base I (112) are provided with a first chute (115), two sides of the first chute (115) are provided with a second chute (116), a first slider (117) is arranged in the first chute (115), the bottom of the first slider (117) is a slider which can be matched with the first chute (115), the middle part of the first slider (117) is a bottom plate wider than the first chute (115), one side of the first slider (117) far away from the track type container conveying device (2) is provided with a baffle, a first hook (120) penetrates through the bottom plate of the first slider (117), a first spring (123) is arranged between the first hook (120) and the bottom plate of the first slider (117), the first hook (120) faces towards a clamp (121), the clamp (121) is J-shaped, the main body part of the clamp (121) penetrates through the second chute (116) and can move towards the middle part (122) of the second slider (116) along the second chute (116), the hinge mechanism (118) be K shape, hinge mechanism (118) mobile jib connect slider one (117), hinge mechanism (118) branch connection anchor clamps (121) that stretch out, hinge mechanism (118) mobile jib and branch intersection department be equipped with hinge point one (119), hinge mechanism (118) branch and anchor clamps (121) intersection department be equipped with hinge point two (125), hinge mechanism (118) two branches between be equipped with spring two (124).
2. The container terminal dense storage rapid loading and unloading system of claim 1, wherein:
the track type container conveying device (2) comprises a first sliding rail (201) and a first wheel (202), the distance between the first sliding rail (201) and the second sliding rail is larger than the length of a container (113) and smaller than the width of a passageway, the first wheel (202) is arranged above the first sliding rail (201), the first wheel (202) is located at four corners of the bottom of a second base (203), the second base (203) is in a shape of a mouth, bearing columns (206) are arranged at the four corners of the top of the second base (203), two first motors (204) and two second motors (205) are arranged on a cross beam perpendicular to the track direction of the second base (203), the first motors (204) and the second motors (205) are arranged along opposite angles, a gear first (211) is arranged on a rotating shaft of the first motors (204), tooth surfaces of the first gears (211) are forty-five degrees, the first gears (211) are meshed with the second gears (209), the second gears (209) are located at the bottom of the second motors (207), and the second motors (205) are connected with a transmission shaft (213) through a transmission shaft (213) of the second motors (202).
3. The container terminal dense storage rapid loading and unloading system as set forth in claim 2, wherein:
the rotary column (207) be located between motor one (204) and the spandrel column (206), rotary column (207) and base two (203) between be equipped with rotary mechanism (210), rotary column (207) side be equipped with the screw thread, rotary column (207) pass jack-up platform (208), jack-up platform (208) be the rectangle, jack-up platform (208) be located four spandrel column (206) inboard and jack-up platform (208) diagonal length be greater than the interval of rotary column (207), jack-up platform (208) and intersection department of rotary column (207) be equipped with screw thread groove pipe (221), jack-up platform (208) be equipped with two slide rails two (214) along perpendicular to slide rail one (201) direction, slide rail two (214) top install mobile platform (215).
4. A container terminal dense storage rapid loading and unloading system as defined in claim 3, wherein:
the width of the moving platform (215) is smaller than that of a chute in the first base (112), the bottom of the moving platform (215) is provided with a chute capable of moving along a second slide rail (214), the top of the moving platform (215) is provided with a toothed rail (216) along the direction perpendicular to the first slide rail (201), the toothed rail (216) is meshed with a third gear (219), the third gear (219) is arranged on a rotating shaft of a transmission motor (220), the transmission motor (220) is located at four corners of the moving platform (215), a roller (217) is arranged on the inner side of the toothed rail (216), and a conveying belt (218) is arranged on the outer side of the roller (217).
5. The container terminal dense storage rapid loading and unloading system of claim 4, wherein:
the rail container crane (3) comprises a crane base (304), the crane base (304) is in a shape of a mouth, travelling mechanisms (301) are arranged at the bottoms of two sides of the crane base (304), the travelling mechanisms (301) are arranged on three sliding rails (305), the three sliding rails (305) are arranged at the top of a portal frame (114), the portal frame (114) is arranged at two sides of a loading area (104) and is positioned in a unloading area (101), the three sliding rails (305) penetrate through the loading area and the unloading area to be unloaded, four sliding rails (306) arranged along the direction of a first sliding rail (201) are arranged at the top of the crane base (304), two wheels (309) are arranged above the four sliding rails (306), the two wheels (309) are arranged at the top of a crane platform (307), the two wheels (309) are connected with the rotating shaft of a third motor (310), pulleys (308) are arranged at two sides of the interior of the crane platform (307) along the first sliding rail (201), the pulley (308) are connected with the rotating shaft of the fourth motor (311) through a sling (303).
6. The container terminal dense storage rapid loading and unloading system of claim 5, wherein:
the automatic resetting device (4) comprises a parking platform (401) located under the track container crane (3), the parking platform (401) is provided with a parking space corresponding to the support (110), a pit corresponding to the wheel position of the trailer (405) is arranged in the parking space, a plurality of rollers (404) are installed in the pit, the upper part of the rollers (404) is higher than the pit, hydraulic rods (402) are arranged on two sides of the rollers (404), the root parts of the hydraulic rods (402) are fixed to the parking platform (401), pushing tools (403) are installed at the tops of the hydraulic rods (402), the pushing tools (403) are rectangular, and the length of each pushing tool (403) is equal to that of each roller (404).
7. A method of controlling the container terminal bulk storage rapid loading and unloading system of claim 6, comprising the steps of:
step a, after a trailer (405) carrying a container is driven into a unloading area (101), a hydraulic rod (402) pushes wheels of the trailer (405) to enable the trailer (405) to be positioned in the center of a parking space of a parking platform (401), a track type container crane (3) moves along a track to a preset position to complete positioning with the parking space, a crane platform (307) puts down a lifting appliance (302) to complete container grabbing, and the track type container crane (3) places the goods on a bracket (110) of a to-be-transported area (102);
step b, the rail type container conveying device (2) in the first passageway (106) carries out classified registration on the containers (113), the containers (113) stored for a long time are stacked in the long-term storage area (105), the containers (113) stored recently are stacked in the transit storage area (107), the rail type containers in the second passageway (108) transfer the containers (113) stored in the temporary period to the temporary period storage area (109) through the transit area (126), and the containers (113) needing to be transported are moved to the area to be loaded (104);
step c, after the rail type container conveying device (2) conveys the container in the to-be-conveyed area (102) to the position of the designated storage rack (111) along the rail, the motor I (204) drives the rotary column (207) to rotate, the lifting platform (208) reaches the preset height, the roller (217) rotates and drives the conveying belt (218) to enable the container (113) to extend between the hook I (120) and the baffle of the sliding block I (117), the lifting platform (208) falls down and presses the hook I (120) downwards to enable the hook I (120) to be separated from the hook II (122), the moving platform (215) extends into the chute in the middle of the base I (112) along the sliding rail II (214) through the transmission motor (220) and pushes the container (113), meanwhile, the clamp (121) clamps the container (113) under the action of the spring (124), when the container (113) moves to the middle of the base I (112), the conveying belt (218) continues pushing the container (113), and the moving platform (215) synchronously withdraws towards the direction of the rail type container conveying device (2);
and d, the rail type container conveying device (2) moves to the position of the container (113) to be loaded, the moving platform (215) stretches into a sliding groove in the middle of the first base (112) along the second sliding rail (214), the conveying belt (218) conveys the container (113) to the position above the moving platform (215), the moving platform (215) withdraws towards the rail type container conveying device (2), the container (113) drives the first sliding block (117) to move to the edge of the first base (112), the hinge mechanism (118) is pulled to enable the clamp (121) to be opened to enable the first hanging hook (120) to be vertically aligned with the second hanging hook (122), at the moment, the lifting platform (208) is lifted upwards, the first hanging hook (120) is locked with the second hanging hook (122) under the action of the first spring (123), the rail type container conveying device (2) moves the loaded container (113) to the to-be-loaded area (104), and the rail type container crane (3) lifts the container (113) of the to-be-loaded area (104) to the automatically positioned container trailer (405).
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2669365A (en) * | 1946-08-03 | 1954-02-16 | Ct D Etudes M B A | Apparatus for sorting articles such as mail |
| JPH10175706A (en) * | 1996-12-18 | 1998-06-30 | Ishikawajima Harima Heavy Ind Co Ltd | Container terminal |
| JPH10218376A (en) * | 1997-02-06 | 1998-08-18 | Shin Meiwa Ind Co Ltd | Warehouse facility for container for cargo train |
| JPH11286303A (en) * | 1998-04-01 | 1999-10-19 | Ishikawajima Harima Heavy Ind Co Ltd | Container terminal |
| CN106740380A (en) * | 2017-01-11 | 2017-05-31 | 浙江双友物流器械股份有限公司 | A kind of charging crane of container |
| CN111361908A (en) * | 2020-03-27 | 2020-07-03 | 上海快仓智能科技有限公司 | Storage device, system and control method |
| CN112513897A (en) * | 2018-06-21 | 2021-03-16 | Tgw物流集团有限公司 | Warehousing and sorting system and sorting method with improved transfer of goods between two warehousing areas |
| CN213736818U (en) * | 2020-10-13 | 2021-07-20 | 山东科技大学 | Container with good heat preservation structure |
| CN115072293A (en) * | 2022-06-14 | 2022-09-20 | 利兰智能装备(苏州)有限公司 | Equipment for automatically stacking carton stacks in container |
| CN218705964U (en) * | 2022-11-22 | 2023-03-24 | 马鞍山合力仓储设备制造有限公司 | Heavy storage rack |
-
2023
- 2023-07-31 CN CN202310951390.XA patent/CN116969098B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2669365A (en) * | 1946-08-03 | 1954-02-16 | Ct D Etudes M B A | Apparatus for sorting articles such as mail |
| JPH10175706A (en) * | 1996-12-18 | 1998-06-30 | Ishikawajima Harima Heavy Ind Co Ltd | Container terminal |
| JPH10218376A (en) * | 1997-02-06 | 1998-08-18 | Shin Meiwa Ind Co Ltd | Warehouse facility for container for cargo train |
| JPH11286303A (en) * | 1998-04-01 | 1999-10-19 | Ishikawajima Harima Heavy Ind Co Ltd | Container terminal |
| CN106740380A (en) * | 2017-01-11 | 2017-05-31 | 浙江双友物流器械股份有限公司 | A kind of charging crane of container |
| CN112513897A (en) * | 2018-06-21 | 2021-03-16 | Tgw物流集团有限公司 | Warehousing and sorting system and sorting method with improved transfer of goods between two warehousing areas |
| CN111361908A (en) * | 2020-03-27 | 2020-07-03 | 上海快仓智能科技有限公司 | Storage device, system and control method |
| CN213736818U (en) * | 2020-10-13 | 2021-07-20 | 山东科技大学 | Container with good heat preservation structure |
| CN115072293A (en) * | 2022-06-14 | 2022-09-20 | 利兰智能装备(苏州)有限公司 | Equipment for automatically stacking carton stacks in container |
| CN218705964U (en) * | 2022-11-22 | 2023-03-24 | 马鞍山合力仓储设备制造有限公司 | Heavy storage rack |
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