CN111391980A - Ship cargo supply system - Google Patents
Ship cargo supply system Download PDFInfo
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- CN111391980A CN111391980A CN202010321787.7A CN202010321787A CN111391980A CN 111391980 A CN111391980 A CN 111391980A CN 202010321787 A CN202010321787 A CN 202010321787A CN 111391980 A CN111391980 A CN 111391980A
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- elevator
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/16—Arrangement of ship-based loading or unloading equipment for cargo or passengers of lifts or hoists
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/22—Arrangement of ship-based loading or unloading equipment for cargo or passengers of conveyers, e.g. of endless-belt or screw-type
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention relates to a ship cargo supply system, wherein a telescopic crane (13) is arranged above a ship deck and moves a lifting appliance lifting mechanism for driving a lifting appliance to lift and fall through a movable trolley on a telescopic arm; the lifting opening (14) is formed by opening on the ship deck at the bottom of the lifting chamber (11); the first conveying line is arranged at the lower layer of the ship deck, and the tray (21) can be conveyed below the lifting opening (14) by the carrying trolley (22) carried by the first conveying line; one end of the first conveying line is close to the wharf, and the other end of the first conveying line is close to the elevator assembly; the elevator of the elevator assembly (31) vertically penetrates through the lower floor and the lower second floor of the deck, and a second conveying line at the bottom of the elevator can be connected with and carries the tray on the first conveying line; the goods taking and sorting device is arranged on the lower two layers of the deck of the ship and is used for taking goods out of a tray (21) on a second conveying line positioned at the bottom of the elevator and moving the goods to a goods sorting area. The invention can improve the consistency and the overall arrangement of the cargo supply and greatly improve the working efficiency.
Description
Technical Field
The invention relates to the technical field of ship logistics equipment, in particular to a ship cargo supply system.
Background
At present, most of marine ships supply goods in a mode that goods are taken from a wharf and hoisted to a ship goods storage area by large-scale hoisting equipment carried by a ship body, and then the goods are sorted and stacked. The goods supply mode has the advantages that the cycle of goods taking, hoisting and tallying is long, and the working efficiency is not high; and the hoisting equipment is mostly exposed outside the cabin, so that the maintenance is not easy, and the service life of key parts is shortened due to the fact that the key parts are easily corroded by seawater.
Therefore, it is important to provide an efficient and easily maintained cargo replenishment system for a ship, which occupies a small space and integrates continuous cargo taking, cargo transportation and cargo handling.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a ship cargo supply system which can solve the technical problems of long cargo supply period and low efficiency of ships in the prior art;
the invention also provides another ship cargo supply system which can solve the technical problem that hoisting equipment is not easy to maintain.
The purpose of the invention is realized by the following technical scheme:
the invention provides a ship cargo replenishment system, which comprises:
the device comprises a telescopic crane, a lifting opening, a first conveying line, an elevator assembly and a goods taking and sorting device;
the telescopic crane is arranged above a ship deck, and moves a lifting appliance lifting mechanism through a movable trolley on a telescopic arm, and the lifting appliance lifting mechanism drives a lifting appliance to lift and fall;
the lifting opening is formed in an opening on a ship deck at the bottom of the lifting chamber;
the first conveying line is arranged at the next layer of the ship deck, and the tray can be conveyed to the position below the lifting opening by the carrying trolley carried by the first conveying line; one end of the first conveying line is close to the wharf, and the other end of the first conveying line is close to the elevator assembly;
the elevator assembly comprises an elevator and a second conveying line positioned at the bottom of the elevator; the elevator vertically penetrates through the lower layer and the lower second layer of the deck, and the second conveying line can continuously carry the trays on the first conveying line;
the goods taking and arranging device is arranged on the lower two layers of the deck of the ship and used for taking goods out of the tray on the second conveying line positioned at the bottom of the elevator and moving the goods to the arranging area.
More preferably, the telescopic crane is provided in a hoisting chamber located above a deck of the vessel; the lifting chamber is of a box-type semi-closed structure, an upright post which is inserted into the interior of a ship deck and connected with a ship body structure serves as a main stress member, and an installation beam is fixed at the top of the lifting chamber;
the telescopic crane comprises a fixed beam; and is fixed on the mounting beam at the top of the hoisting chamber through the fixed beam.
More preferably, the side plate of the ship side of the hoisting chamber facing the wharf can be opened; the ship side plate of the hoisting chamber is opened and closed through a hoisting accessory arranged at the top of the hoisting chamber; the hoisting accessory comprises a motor with braking capability, a steel wire rope and a single-drum winch; one end of the steel wire rope is wound on the single-drum winch, and the other end of the steel wire rope is fixed on a ship side plate of the hoisting chamber.
More preferably, the first conveyor line is arranged in a cargo transferring area located at a next layer of a deck of the ship; the cargo staging area has a side facing the dock and a side facing the elevator assembly.
More preferably, the pick-and-place tally device is arranged in a tally storage area on the lower two levels of the ship deck, the tally storage area facing the quay on one side and the elevator assembly on the other side.
More preferably, the elevator assembly is arranged in a cargo transportation zone located below a through-ship deck, and the cargo transportation zone has two elevator outer doors, one of which is directed towards the first conveyor line; the other towards the picking and tallying device.
More preferably, the elevator is hoisted or lowered by an elevator hoist mechanism disposed inside the hoisting chamber, the elevator hoist mechanism including a motor, a speed reducer, a drum, and a wire rope; the motor drives the speed reducer to drive the drum wound with the steel wire rope to rotate, the steel wire rope is connected with four corners at the top of the elevator, and the elevator realizes lifting and descending actions along with the forward and reverse rotation of the drum.
The invention also provides a ship cargo supply method, which comprises the following steps:
step S102: the telescopic crane extends out of the telescopic arm, and the movable trolley is moved out after the telescopic arm is detected to be stretched in place, so that the lifting appliance is positioned above the wharf goods taking area;
step S103: keeping a moving trolley of the telescopic crane still, descending the lifting appliance to a wharf, fixing the goods on the wharf to the lifting appliance, and lifting the lifting appliance for bearing the goods;
step S104: simultaneously moving the movable trolley and a lifting appliance for bearing cargos to the top of a lifting opening at the bottom of a lifting chamber and positioning, and enabling a tray arranged on a first conveying line at the next layer of a ship deck to be moved to the position below the lifting opening along with the carrying trolley, wherein an elevator inner door is stopped at a position facing the first conveying line; keeping a moving trolley in the telescopic crane to be static, descending a lifting appliance loaded with goods onto the tray, and loosening the lifting appliance for unloading;
step S105: opening the inner door and the outer door of the elevator, translating the tray loaded with the goods from the carrying trolley carried by the first conveying line into the elevator, and closing the inner door and the outer door of the elevator; simultaneously lifting the sling to the lifting opening in an idle load manner, and turning to the step S102; meanwhile, in step S106, goods are vertically conveyed downwards by the elevator until the inner door of the elevator faces the goods taking and sorting device; the inner door and the outer door of the elevator are opened, and the goods are delivered to a goods arranging area by the goods taking and arranging device to be arranged manually or by a transport line.
More preferably, the ship cargo replenishment method further comprises:
step S107: lifting the elevator in an idle load manner until an inner door of the elevator faces a first conveying line; and moving the empty tray to a carrying trolley carried by the first conveying line, positioning the tray to align the tray to the position of the lifting opening through the carrying trolley, and turning to the step S104.
More preferably, the ship cargo replenishment method further comprises:
step S101: after the ship approaches the wharf, the ship side plate of the hoisting chamber arranged on the deck of the ship is opened, and the ship side plate is opened in place by using the hoisting accessory.
The technical scheme of the invention can show that the invention has the following technical effects:
1. according to the invention, through the telescopic crane arranged above the deck, the lifting opening arranged on the deck, the first conveying line arranged at the lower layer of the deck, the cargo transportation area with the elevator assembly and the cargo taking and arranging device arranged at the lower two layers of the deck, which vertically penetrate through the lower layer of the deck and the lower two layers of the deck, the whole cargo supply system occupies a small space, and links of cargo lifting, cargo transmission and cargo arranging and storing are continuous and integrated, so that the continuity and the planning of cargo supply actions are improved, and the working efficiency is greatly improved;
2. according to the invention, the lifting chamber is arranged above the deck of the ship, so that the telescopic crane can be completely sealed in the lifting chamber when not used, the maintenance of lifting equipment is easy, and the maintenance is also easy;
3. the hoisting chamber of the invention can be provided in plurality according to the ship type requirement and is arranged above the deck.
4. According to the invention, multiple layers of stored goods can be arranged according to the goods and the ship capacity, so that the loading rate of the ship can be improved;
5. the invention can be configured with a plurality of trays and lifting appliances with different specifications according to the size of the goods, has flexible configuration and can be used for transporting a plurality of goods.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the drawings:
the system comprises a cargo lifting area 1, a cargo transferring area 2, a cargo transporting area 3, a tally and storage area 4 and a control platform 5; a hoisting chamber 11, a hoisting accessory 12, a telescopic crane 13 and a hoisting port 14; a pallet 21 and a carrying trolley 22; an elevator assembly 31.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to fig. 1.
Example one
The invention provides a cargo replenishing system for a ship wharf, which is suitable for replenishing large packaged dry cargo materials and is provided with a fixed-size and fixed-weight replenishing system, in particular to a continuous cargo taking, cargo conveying and tallying integrated replenishing system which is limited in occupied space and used on a marine ship, and the structure of the replenishing system is shown as figure 1, and for convenience of description, all equipment of the replenishing system are respectively arranged in the following areas: goods lifting area 1, goods transfer area 2, goods transportation area 3, tally storage area 4.
The cargo lifting area 1 is arranged above the deck of the vessel and comprises a lifting room 11, a lifting accessory 12, a telescopic crane 13 and a lifting opening 14.
The plurality of hoisting rooms 11 can be arranged according to the requirement of the ship type and are integrally arranged above the ship deck, and each hoisting room 11 is of a box-shaped semi-closed structure, and a ship side plate on one side facing the wharf can be opened. The main stressed columns arranged in the hoisting chamber 11 are inserted inside the deck of the vessel and connected to the hull structure. Inside the hoisting chamber 11 is arranged a mounting beam for fixing a telescopic crane 13.
The hoisting accessory 12 is arranged at the top of the hoisting chamber 11, a motor with braking capability is adopted to drive a steel wire rope single-drum winch, and synchronous winding and unwinding of the steel wire rope are realized by utilizing synchronous control and tension control functions in electric control, so that opening and closing of the ship side plate of the hoisting chamber 11 are realized.
The telescopic crane 13 comprises a fixed beam, a telescopic arm, a movable trolley, a lifting appliance and a lifting mechanism of the lifting appliance. Wherein the fixed beam is fixed on the mounting beam of the hoisting chamber and can adopt a welding or bolt connection type. Racks are fixed on two sides (or one side) of the telescopic arm, the gear is driven to rotate positively and negatively by a motor with braking capacity, and the gear drives the rack meshed with the gear to move so as to drive the telescopic arm to move; the synchronous, starting and braking of the telescopic arm driving are realized by utilizing the synchronous and starting and stopping control functions in electric control. The fixed beam and the telescopic arm are provided with tracks, and the movable trolley is driven by a motor with braking capacity and drives the roller of the movable trolley to move in the tracks after being decelerated by a speed reducer.
The lifting device hoisting mechanism is arranged on a movable trolley in the lifting chamber 11, a motor with braking capability is adopted to drive a single (duplex) drum winch to receive and release a steel wire rope, and the lifting device is fixed on the steel wire rope. The lifting appliance is customized according to the size of the goods, and the lifting mechanism of the lifting appliance is arranged according to actual needs. Synchronous winding and unwinding of the steel wire rope are realized by utilizing the synchronous control and tension control functions in electric control, and then the lifting of the lifting appliance is controlled.
The opening 14 is formed in the deck of the ship, which is formed by opening the deck of the ship at the bottom of the hoisting chamber 11, with allowance for the size of the cargo to be hoisted. In order to stabilize the structure at the position of the lifting opening, reinforcing ribs are welded on the deck around the lifting opening.
Second, goods transfer area 2
The cargo transferring area 2 is arranged at the next layer of the ship deck, is a passage for connecting the lifting opening 14 and the cargo transporting area 3, and comprises a first conveying line, a carrying trolley 22 and a pallet 21 placed on the carrying trolley 22. Wherein the carrying trolley 22 is positioned on the first conveying line, and the carrying trolley 22 does reciprocating motion on the lower layer of the deck or can be fixed. The platform frame of the carrying trolley 22 and a plurality of rollers arranged side by side at the bottom in the platform frame of the carrying trolley 22 can be driven by an electric controller to rotate towards the same direction, one end of the carrying trolley 22 faces towards a wharf, and the other end of the carrying trolley 22 faces towards the cargo transportation area 3. The tray 21 is used for holding goods, and may be a tray 21 matched with the fixed-length goods.
Third, goods transport region 3
The goods transportation area 3 is located the one side of keeping away from the pier of goods transfer area 2 and tally storage area 4, and runs through perpendicularly in goods transfer area 2 and tally storage area 4. The cargo transportation area 3 includes an elevator assembly 31, an elevator hoist mechanism.
The above-mentioned elevator assembly 31 vertically penetrates the lower deck and the lower two floors, is used for vertical transportation of goods, and comprises an elevator for lifting goods, an elevator frame, an elevator outer door and the like. The elevator is a rectangular box body with a single-side opening and closing elevator inner door (called inner door for short), a second conveying line is arranged at the bottom of the box body, and the components of the second conveying line are the same as those of the first conveying line, so that the detailed description is omitted. The elevator vertically penetrates through the goods transfer area 3 and the tally storage area 4, and an inner groove of an elevator frame is used as a sliding track of the elevator. The number of the elevator outer doors (outer doors for short) is two, one of the elevator outer doors faces the goods transfer area 3, and the other elevator outer door faces the tally storage area 4.
The above-described elevator hoist mechanism is used for a hoisting elevator, and it may be disposed inside the hoisting chamber 11, and it includes a motor, a speed reducer, a drum, and a wire rope. The motor drives the speed reducer to drive the drum wound with the steel wire rope to rotate, the steel wire rope is connected with four corners at the top of the elevator, and the elevator realizes lifting and descending actions along with the forward and reverse rotation of the drum.
Fourthly, the tally storage area 4
The lower two layers of ship decks are arranged in the tally storage area 4, the tally storage area is arranged below the goods transfer area 2 at the goods transportation terminal, and a manual forklift mode can be adopted for goods taking and tallying, and a movable roller type conveying line can also be adopted.
In order to realize the electric control and the consistency control of the actions of each device in the cargo supply system, the cargo supply system is also provided with a control platform, and the control platform comprises a position control module, a device start-stop module, a safety protection alarm module, a speed control module, a synchronization module, a steel wire rope tension control module and the like. Each module in the control platform penetrates through the whole supply system and is connected with equipment in the whole supply system through a cable.
Through the embodiment, the objects can be continuously taken, hoisted, transported and tallied.
The working principle of the ship cargo replenishment system of the present application is described in detail below by taking the example of lifting 1T (ton) of customized cargo:
step S1: the ship is close to the wharf, and the main power supply is turned on. The mechanical equipment button with the side door is opened on the lifting room main body of the goods taking area is pressed down, the steel wire rope is tightened by forward rotation of the roller, the steel wire rope drives the side door of the lifting room to be opened in place, the equipment brake button is pressed down, and the equipment brakes and the side door is static. The cargo conveyance automatic mode is turned on.
Step S2: in the automatic cargo conveying mode, an arm extending mechanism of the telescopic crane is started firstly, the arm extending mechanism stops when the arm extends in place, then the movable trolley and the lifting appliance are in a parallel mode, a button of the movable trolley and a button for releasing a rope of the lifting appliance are pressed simultaneously, the movable trolley and the lifting appliance are moved out of the wharf cargo taking area simultaneously, and automatic braking is carried out after electric control detection is in place.
Step S3: and entering a lifting appliance lifting mode of the telescopic crane, starting a lifting mechanism of the telescopic crane to release the rope, and enabling the lifting appliance to descend to the wharf to take goods. The goods are fixed on the lifting appliance, after the tension of a lifting steel wire rope is detected to be stable, a lifting mechanism of the telescopic crane is started to take up the rope, the steel wire rope drives the lifting appliance loaded with the goods to be lifted, and after the lifting mechanism is lifted to a distance fixed with the movable trolley, the lifting mechanism automatically stops.
Step S4: and the movable trolley and the lifting appliance are in a parallel mode again, and the movable trolley and the lifting appliance act simultaneously, so that the movable trolley and the lifting appliance loaded with goods are moved to the top of the lifting opening of the lifting chamber simultaneously.
After the position signal of the goods at the lifting opening is detected, the elevator of the goods transportation area automatically rises and stops at the goods transfer area for positioning. The first conveying line is started to operate in advance, and the tray is moved to the position below the lifting opening.
And (3) entering a lifting appliance lifting mode of the telescopic crane again, enabling the movable trolley to be static, releasing the rope of a lifting mechanism of the telescopic crane, enabling the lifting appliance to descend to the tray on the first conveying line of the goods transferring area, loosening the lifting appliance, and placing the goods on the lifting appliance onto the tray to finish automatic unloading.
After detecting that the goods on the lifting appliance are unloaded, automatically returning to a lifting appliance lifting mode of the telescopic crane, taking up the rope to lift the lifting appliance back to the lifting opening, and automatically stopping the lifting mechanism after detecting that the lifting appliance is away from the set distance of the movable trolley.
So far, the goods enter the goods transferring area from the goods lifting area.
Step S5: goods are on the tray, and tray weighing detection sensor signals, and automatically controlled opens the outside door of elevator in goods transfer district earlier, opens elevator self's inboard door again, through the second transfer chain of first transfer chain and elevator bottom for in the tray that carries the goods translates to the elevator on from first transfer chain, weighing signal detection sensor signals in the elevator, and the inside door of elevator is closed, and the outside door of elevator in goods transfer district is closed. At this point, the goods enter the goods conveying area from the goods transfer area.
Meanwhile, the telescopic crane enters a parallel mode of the movable trolley and the lifting appliance, the movable trolley and the lifting appliance synchronously release ropes under the no-load condition, the movable trolley and the lifting appliance are moved out simultaneously, and the electric control detection lifting appliance automatically brakes after being aligned to a wharf goods taking position. And repeating the steps S2 and S3 in sequence to pick up the goods.
Step S6: after the goods enter the goods conveying area, the elevator lifting mechanism is started, and the goods are vertically conveyed downwards to the goods taking and arranging area of the goods terminal by the elevator. After the elevator enters the goods sorting area, the elevator lifting mechanism stops, the inner side door of the elevator and the outer side door (outer door) of the elevator in the goods taking and sorting area are sequentially and automatically opened, and goods are moved to a goods sorting place by a manual forklift or through a conveying line. And finishing the transportation of the goods at the first time.
Step S7: weighing detection signal gathers the empty load condition of elevator, and elevator elevating system starts, receives the rope, and the empty load of elevator promotes to goods transit district, and when the elevator arrived goods transit district, position signal gathered, and the elevator was automatic opens the elevator outer door in elevator and goods transit district successively, and the second transfer chain of restart elevator bottom and the first transfer chain in goods transit district rotate, move empty tray on the first transfer chain to the location makes the tray face to hanging mouthful.
After the position signal of the cargo at the lifting opening is detected, the step S4 and the subsequent circulation steps are repeated.
Step S8: after all goods are supplied, the automatic goods conveying mode is closed, the goods finishing mode is opened, the movable trolley and the lifting appliance are moved into the fixed beam under the no-load condition, then the telescopic arm of the telescopic crane is retracted, the tray is arranged on the first conveying line, and the elevator descends to the goods taking and arranging area. And after all the equipment is confirmed to be in place, stopping the goods finishing mode. And then a side door opening button of a hoisting chamber of the cargo hoisting area is pressed, the roller reversely rotates to take up the rope, and the steel wire rope drives the side door of the hoisting chamber to be recovered in place and mechanically anchored. And finally, the total power supply is turned off.
Above-mentioned hoist and tray can set up multiple specification according to the goods size to satisfy the transportation of unidimensional goods.
The application also provides a cargo supply method for the ship wharf, which comprises the following steps:
first, step S101: after the ship approaches the quay, the side plating of a hoisting chamber 11 arranged on the deck of the ship is opened in the cargo hoisting area 1 and is opened in place using a hoisting accessory 12.
Then the goods are replenished according to the following process:
step S102: the telescopic crane 13 extends out of the telescopic arm, and after the telescopic arm is detected to be stretched in place, the movable trolley and the lifting appliance are moved out, so that the lifting appliance is positioned above the wharf goods taking area.
Step S103: keeping the movable trolley of the telescopic crane 13 still, descending the lifting appliance to the wharf, fixing the goods on the wharf to the lifting appliance, and lifting the lifting appliance for bearing the goods through the telescopic crane 13. At this point, the goods are transferred from the dock goods taking area to the goods lifting area 1.
Step S104: simultaneously moving the movable trolley and a lifting appliance for bearing cargos to the top of a lifting opening 14 at the bottom of a lifting chamber 11 and positioning, wherein at the moment, a tray 21 of a carrying trolley 22 arranged on a first conveying line of a cargo transfer area 2 at the next layer of a ship deck moves to the position below the lifting opening 14, and an elevator of a cargo transportation area 3 stops at the cargo transfer area 2; the mobile trolley in the telescopic crane 13 is kept still, the sling loaded with the goods is lowered onto the pallet 21 of the goods transfer area 2, and the sling is released for unloading. At this point, the cargo enters the cargo transferring area 2 from the cargo lifting area 1.
Step S105: the outer door (outer door) of the elevator of the freight transportation area 3 is opened, the inner door (inner door) of the elevator is opened, the first conveying line of the freight transfer area 2 and the second conveying line at the bottom of the elevator of the freight transportation area 3 are successively rotated, so that the pallet 21 loaded with the cargos is translated to the elevator of the freight transportation area 3 from the carrying trolley 22 of the first conveying line of the freight transfer area 2, the inner door (inner door) of the elevator is closed, and the outer door (outer door) of the elevator of the freight transportation area 3 is closed. To this end, the goods are transferred from the goods transfer area 2 to the goods transport area 3. At the same time, the hoist of the telescopic crane 13 in the hoisting chamber 11 is lifted above the hoisting opening 14 without load, and the process proceeds to step S102.
Meanwhile, step S106: the goods are vertically transported downwards by the elevators of the elevator assembly 31 of the goods transport area 3 to the picking and managing area 4 at the end of the goods transport. The inner door (inner door) of the elevator and the outer door (outer door) of the elevator of the goods taking and arranging area 4 are opened, and goods are moved away by a manual forklift or are conveyed to the goods arranging area through a conveying line. And finishing the transportation of the goods at the first time.
Step S107: the elevator in the cargo transfer area 3 is lifted to the cargo transfer area 2 in an unloaded state, the elevator inner door and the elevator outer door in the cargo transfer area 2 are opened, the second conveying line at the bottom of the elevator and the first conveying line in the cargo transfer area 2 are operated in sequence, the empty pallet 21 is moved to the first conveying line in the cargo transfer area 2 and is positioned to be aligned with the lifting opening, and then the process is shifted to the step S104.
The steps can be circularly operated in the program of the control platform so as to ensure the consistency and the overall arrangement of the goods supply action.
Step S108: after all goods are supplied, the telescopic arm of the telescopic crane 13 in the goods lifting area 1 is retracted, the movable trolley and the lifting appliance are moved into the fixed beam, the empty tray is on the first conveying line of the goods transferring area 2, and the elevator descends to enable the inner side door of the elevator to be aligned to the outer side door of the elevator of the goods taking and arranging area 4.
Although the present invention has been described in terms of the preferred embodiment, it is not intended that the invention be limited to the embodiment. Any equivalent changes or modifications made without departing from the spirit and scope of the present invention also belong to the protection scope of the present invention. The scope of the invention should therefore be determined with reference to the appended claims.
Claims (10)
1. A cargo replenishment system for a ship, said cargo replenishment system comprising:
the device comprises a telescopic crane (13), a lifting opening (14), a first conveying line, an elevator assembly (31) and a goods taking and sorting device;
the telescopic crane (13) is arranged above a ship deck, and moves a lifting appliance lifting mechanism through a movable trolley on a telescopic arm, and the lifting appliance lifting mechanism drives a lifting appliance to lift and fall;
the lifting opening (14) is formed by opening on a ship deck at the bottom of the lifting chamber (11);
the first conveyor line is arranged at the next layer of the deck of the ship, and the tray (21) can be conveyed below the lifting opening (14) by a carrying trolley (22) carried by the first conveyor line; one end of the first conveying line is close to the wharf, and the other end of the first conveying line is close to the elevator assembly;
the elevator assembly (31) comprises an elevator and a second conveyor line at the bottom of the elevator; the elevator vertically penetrates through the lower layer and the lower second layer of the deck, and the second conveying line can continuously carry the trays on the first conveying line;
the goods taking and arranging device is arranged on the lower two layers of the deck of the ship and used for taking goods out of a tray (21) on a second conveying line positioned at the bottom of the elevator and moving the goods to a goods arranging area.
2. The cargo replenishment system for a ship according to claim 1,
the telescopic crane (13) is arranged in a hoisting chamber (11) above the deck of the ship; the lifting chamber (11) is of a box-type semi-closed structure, an upright post which is inserted into the interior of a ship deck and connected with a ship body structure serves as a main stress member, and an installation beam is fixed at the top of the lifting chamber (11);
the telescopic crane (13) comprises a fixed beam; and is fixed on the mounting beam at the top of the hoisting chamber (11) through the fixed beam.
3. The cargo replenishment system for a ship according to claim 1,
the side plate of the ship side, facing the wharf side, of the hoisting chamber (11) can be opened; the ship side plate of the hoisting chamber (11) is opened and closed through a hoisting accessory (12) arranged at the top of the hoisting chamber (11); the hoisting accessory (12) comprises a motor with braking capability, a steel wire rope and a single-drum winch; one end of the steel wire rope is wound on the single-drum winch, and the other end of the steel wire rope is fixed on a ship side plate of the hoisting chamber (11).
4. The cargo replenishment system for a ship according to claim 1,
the first conveyor line is arranged in a cargo transferring area (2) located at the next layer of the ship deck; the goods transfer area (2) faces the wharf on one side and the elevator assembly on the other side.
5. The cargo replenishment system for a ship according to claim 1,
the goods taking and sorting device is arranged in a sorting and storing area (4) on the lower two layers of a ship deck, one side of the sorting and storing area (4) faces to a wharf, and the other side faces to the elevator assembly.
6. The cargo replenishment system for a ship according to claim 1,
the elevator assembly (31) is arranged in a cargo transportation zone (3) located below a through-deck of the vessel, and the cargo transportation zone (3) has two elevator outer doors, one of which is directed towards the first conveyor line; the other towards the picking and tallying device.
7. The cargo replenishment system for a ship according to claim 1,
the elevator is lifted or lowered through an elevator lifting mechanism arranged in the lifting chamber (11), and the elevator lifting mechanism comprises a motor, a speed reducer, a roller and a steel wire rope; the motor drives the speed reducer to drive the drum wound with the steel wire rope to rotate, the steel wire rope is connected with four corners at the top of the elevator, and the elevator realizes lifting and descending actions along with the forward and reverse rotation of the drum.
8. The ship cargo replenishing method of the ship cargo replenishing system according to any one of claims 1 to 7, comprising:
step S102: the telescopic crane (13) extends out of the telescopic arm, and the movable trolley is moved out after the telescopic arm is detected to be stretched in place, so that the lifting appliance is positioned above the wharf goods taking area;
step S103: keeping a moving trolley of the telescopic crane (13) still, descending the lifting appliance to a wharf, fixing the goods on the wharf to the lifting appliance, and lifting the lifting appliance for bearing the goods;
step S104: simultaneously moving the movable trolley and a lifting appliance for carrying cargos to the top of a lifting opening (14) at the bottom of a lifting chamber (11) and positioning, and moving a tray (21) arranged on a first conveying line at the next layer of a ship deck to the position below the lifting opening (14) along with a carrying trolley (22), wherein an elevator inner door is stopped at a position facing the first conveying line; keeping a moving trolley in a telescopic crane (13) to be static, descending a lifting appliance loaded with goods onto the tray, and loosening the lifting appliance for unloading;
step S105: opening the inner door and the outer door of the elevator, translating the tray loaded with the goods from a carrying trolley (22) carried by the first conveying line into the elevator, and closing the inner door and the outer door of the elevator; simultaneously lifting the sling to the lifting opening (14) in an idle load manner, and turning to the step S102; meanwhile, in step S106, goods are vertically conveyed downwards by the elevator until the inner door of the elevator faces the goods taking and sorting device; the inner door and the outer door of the elevator are opened, and the goods are delivered to a goods arranging area by the goods taking and arranging device to be arranged manually or by a transport line.
9. The ship cargo replenishing method according to claim 8, further comprising:
step S107: lifting the elevator in an idle load manner until an inner door of the elevator faces a first conveying line; and moving the empty tray (21) to a carrying trolley (22) carried by the first conveying line, positioning the tray (21) to be aligned with the hanging opening position through the carrying trolley (22), and turning to the step S104.
10. The ship cargo replenishing method according to claim 8 or 9, further comprising:
step S101: after the ship approaches the wharf, the side plates of a hoisting chamber (11) arranged on the deck of the ship are opened, and the side plates are opened in place by means of a hoisting accessory (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010321787.7A CN111391980A (en) | 2020-04-22 | 2020-04-22 | Ship cargo supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010321787.7A CN111391980A (en) | 2020-04-22 | 2020-04-22 | Ship cargo supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111391980A true CN111391980A (en) | 2020-07-10 |
Family
ID=71426158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010321787.7A Pending CN111391980A (en) | 2020-04-22 | 2020-04-22 | Ship cargo supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111391980A (en) |
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|---|---|---|---|---|
| GB1425381A (en) * | 1972-03-31 | 1976-02-18 | Mitsui Shipbuilding Eng | Cargohandling apparatus for cargo vessel |
| CN1060075A (en) * | 1990-08-13 | 1992-04-08 | D·C·G·阿姆斯特丹控股公司 | The method and apparatus of ship loading and unloading pallet cargo |
| US5107781A (en) * | 1988-01-06 | 1992-04-28 | Jaakko Poyry Oy | Ship and its loading and unloading system |
| CN100519329C (en) * | 2005-01-21 | 2009-07-29 | 麦格雷戈（瑞典）公司 | Cargo handling arrangement and system on a cargo ship |
| CN109080778A (en) * | 2018-09-30 | 2018-12-25 | 中国水产科学研究院渔业机械仪器研究所 | A kind of lifting device for fishing boat cargo disengaging cabin |
| CN212529990U (en) * | 2020-04-22 | 2021-02-12 | 中国船舶重工集团公司第七0四研究所 | Ship cargo supply device |
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2020
- 2020-04-22 CN CN202010321787.7A patent/CN111391980A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425381A (en) * | 1972-03-31 | 1976-02-18 | Mitsui Shipbuilding Eng | Cargohandling apparatus for cargo vessel |
| US5107781A (en) * | 1988-01-06 | 1992-04-28 | Jaakko Poyry Oy | Ship and its loading and unloading system |
| CN1060075A (en) * | 1990-08-13 | 1992-04-08 | D·C·G·阿姆斯特丹控股公司 | The method and apparatus of ship loading and unloading pallet cargo |
| CN100519329C (en) * | 2005-01-21 | 2009-07-29 | 麦格雷戈（瑞典）公司 | Cargo handling arrangement and system on a cargo ship |
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| CN212529990U (en) * | 2020-04-22 | 2021-02-12 | 中国船舶重工集团公司第七0四研究所 | Ship cargo supply device |
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