Background technology
The thriving demand and the China's container port throughput of world's freight container traffic constantly increase; container handling technical equipment and handling technique technology have been proposed to upgrade higher requirement; press for high efficiency container handling device of development and Design and systems technology, to satisfy freight container traffic scale, high speed and automation requirement to the stevedoring capacity rating.
Since the nineties, growth along with global economy and trade, container traffic volume increases sharply, under the promotion of powerful transportation request and good technical economic benefit, bank crane tool new and high technology particularly automated control technology has obtained development in an all-round way, but, in the loading and unloading system of the container wharf that uses, exist following problem at present.
Generally speaking, container wharf can be divided into harbour the place ahead (bank) and harbour rear (stockyard) and differential gap, and the bank crane in harbour the place ahead is used for freight container is loaded and unloaded from box ship, and the stockyard at harbour rear is used for stacking container.Use truck transport between the two.
For the stockyard to the transportation between the bank crane, at present, the method that is adopted is to carry out transportation between harbour the place ahead and the rear by the horizontal transport trolley of ICE-powered, promptly for unloading a ship, bank crane installs to freight container on the horizontal transport trolley from ship, by horizontal transport trolley freight container is transported to the zone, stockyard again, freight container is sling from car, install on the stockyard by the stockyard hoisting crane.For shipment, by the stockyard hoisting crane freight container is sling from the stockyard, be put on the horizontal transport trolley, by horizontal transport trolley freight container is transported to the bank crane below again, finish shipment by bank crane.Though, carried out the trial of some for the automation of container handling, such as the Han Baogang of the Port of Rotterdam of Holland and Germany, introduced the horizontal transport trolley that automatic navigation vehicle replaces pilot steering.But automatic navigation vehicle remains with fuel oil as power, aspect the energy without any progress.And, automatic navigation vehicle cost costliness, and must in a plane, advance along the predetermined constant navigation course of burying underground, in case there is vehicle to break down, will cause whole system-downs.And unfortunately, complicated automatic navigation vehicle fault rate height, maintenance difficulty is big, and inefficiency, reason place with high costs are attempted in the present automation that Here it is.
No matter be traditional manual type, still the trial of automation, its loading and unloading pattern can be summed up as the bank crane of container terminal apron, and use fuel oil (diesel oil) to carry general layout as the plane of transportation means between the stockyard as container truck, straddle carrier, the automatic guided vehicle of power, in order to make flowing of these tens even up to a hundred fuel oil trucies, reserve vast space between stockyard and the forward position, take a large amount of soils, even so, but remain crowded traffic based on the plane traffic, dodge mutually.In time transfering containers influences stevedoring efficient, is the big bottleneck that stevedoring efficient improves.Simultaneously, current fuel price costliness, the harbour operation cost is uneconomical, and harbour benefits to reduce.More headache is, oil inflame is discharged black smoke in a large number and made noise.Serious environment pollution, so the multiple fuel vehicle uses, maintaining expense height.In addition, this plane conveying technology falls behind, and is unfavorable for realizing informationization, automation and intelligentification.
The utility model content
The purpose of this utility model provides a kind of new container terminal loading and unloading system, the transport model on plane is changed over three-dimensional pattern, to use fuel oil to change over direct electrification and provide rail-guided, realize energy-efficient, the accurate fast transportation automatically of environmental protection of container handling, switching, stacking.
The utility model has disclosed a kind of new container terminal loading and unloading system, be included in bank crane and stockyard hoisting crane and between use three-dimensional low bridge adapting system and ground to pass on cart system to be connected, this low bridge adapting system comprises at least one low bridge switching subsystem, wherein each bar low bridge switching subsystem comprises at least one group of low bridge track along first direction, comprises low bridge crane track and low bridge flat truck track on each group low bridge track.At least one Orbiting low bridge hoisting crane on the low bridge crane track, have at least one low bridge flat truck on the low bridge flat truck track, the low bridge track configurations becomes the position of the dolly loading and unloading make low bridge flat truck and low bridge hoisting crane can arrive at least to be suitable for bank crane and ground to pass on the dolly position, loading and unloading thereby make the low bridge hoisting crane pass on dolly to the low bridge flat truck of arbitrary position and corresponding ground, is passed in the position of dolly on the ground that the low bridge flat truck moves to the bank crane of arbitrary position and arbitrary position.And pass on cart system and comprise at least one group of trolley track that passes on along second direction in ground, trolley track is aimed at the passage in stockyard, and extend to the stockyard and need the position, pass on trolley track and also extend to the below of lowermost layer low bridge structure in the low bridge adapting system at least in ground, passing on cart system and comprise that also passing on the ground of trolley track operation along ground passes on dolly in ground, passes on trolley track and be arranged such that passing on dolly can arrive at position and the cranage position, stockyard that is suitable for the low bridge cranage at least in ground; Pass on trolley track and be arranged such that also ground passes on the low bridge flat truck of dolly and all layers not on same horizontal surface in ground; Wherein, ground pass on dolly or low bridge hoisting crane one of them have the ability of carrying freight container and turning to the angle of first direction and second direction during not with freight container.Trolley track also can be configured to only not extend into the inside in stockyard or run through the stockyard and a certain depths to the stockyard to the stockyard end.
When loading onto ship, the stockyard hoisting crane is the freight container of second direction from the stockyard lifting, pass on dolly and pass on trolley track along ground and move to stockyard hoisting crane below in ground, the stockyard hoisting crane installs to ground with freight container and passes on the dolly, the dolly that passes on passes on trolley track and moves to the low bridge track below of low bridge adapting system along ground, by ground pass on dolly or low bridge hoisting crane one of them freight container is turned to first direction, and by the low bridge hoisting crane freight container is passed on dolly from ground and lift to the low bridge flat truck, the low bridge flat truck is the below along the low bridge orbiting motion to bank crane, by bank crane freight container is hung oneself from the low bridge flat truck and to install on the ship, unload ship time, at first freight container is hung out from ship by bank crane, the freight container that hangs out is first direction, and container crane installed on the low bridge flat truck, the low bridge flat truck along the low bridge orbital motion to passing on the position of crab switching with ground, by the low bridge hoisting crane container crane being installed to ground passes on the dolly, and by described ground pass on dolly or low bridge hoisting crane one of them freight container is turned to second direction, the dolly orbital motion is passed on to the below of stockyard hoisting crane in ground, and the stockyard hoisting crane lifts freight container on the stockyard from passing on dolly.
Adopted the technical solution of the utility model, carried, realized that overall process uses civil power to be the energy, solved the present traditional truck of fuel oil (diesel oil) that use as power by rail.Automatic guided vehicle and straddle carrier bring exhaust emission problems such as (black smoke and noises) as horizontal feed.The economic benefit brought of the running of harbour more.Also realize informationization, automation, intellectuality for harbour.Simultaneously by providing three-dimensional low bridge adapting system and ground to pass on cart system, solve the inefficiency that causes owing to the phase mutual interference in traditional plane transportation technology and the problem of poor stability, greatly improved horizontal travelling speed and safe reliability between container wharf bank crane and the stockyard hoisting crane.In addition, passing on cart system and saved distance between bank crane and the stockyard greatly in three-dimensional low bridge adapting system and ground, more space can be come stacking container as the stockyard, also improved the degree of utilization in soil.The utility model uses rotatable dolly or the low bridge hoisting crane of passing on to solve the problem that turns to of freight container.Its single-piece harbour arrangement is particularly suitable for automatic dock, and it loads and unloads advantage efficiently, for the benefit and the technical merit that improve the container handling harbour are started a brand new work pattern comprehensively.
The specific embodiment
Main key points in design of the present utility model is: arrange that between bank crane and stockyard hoisting crane three-dimensional low bridge adapting system and ground passes on cart system, by be implemented between arbitrary position of ship and stockyard flowing of freight container between arbitrary position at the electric flatbed tricycle that moves on the track of differing heights (low bridge flat truck and ground pass on dolly) and the hoisting crane (low bridge hoisting crane) that can connect the differing heights track, the electrically operated flat truck of both direction can be made reciprocal parallel motion along track, freight container is transported to another place from one, be positioned at pass on dolly top turn table or the slewing arrangement on the low bridge hoisting crane can be with case or be not with case to make cw or C.C.W. plane rotation, thereby realize the directionality problem of freight container and storage yard container on the ship.
According to above-mentioned key points in design of the present utility model, the utility model provides low bridge adapting system, ground to pass on cart system and based on the container wharf bank crane stockyard hoisting crane of said system etc., realizes the automatical and efficient conveying of freight container.
In the following description, for convenience of description, the direction of freight container on the ship is called first direction, and the direction of storage yard container is called second direction, this programme first direction and second direction are orthogonal.
Container terminal loading and unloading system
Container terminal loading and unloading system of the present utility model is used for the container wharf of storage yard container orientation perpendicular to freight container orientation on the ship, at first with reference to figure 1a and 1b, first arrangement that it shows according to container terminal loading and unloading of the present utility model comprises:
Bank crane 100, bank crane 100 has cart 101 at least, dolly 102 hoists 103, and the realization freight container is loaded onto ship/unloaded a ship, and with the dress of low bridge adapting system 200/unload, wherein, the freight container on the ship is first direction to be arranged, and the freight container of bank crane 100 loading and unloading is in first direction all the time, the dolly 102 of bank crane moves along second direction, and second direction is perpendicular to first direction.Need to prove, the track of dolly 102 need extend to the top of the low bridge track 203 of low bridge adapting system 200, want to cover all low bridge tracks 203, so that the loading and unloading that dolly 102 can be well on to low bridge flat trucks 206 all in the low bridge adapting system 200.Be that example describes with two 40 feet packing list trolley hoisting cranes 100 among the figure, bank crane for double trolley, only need rationally to arrange the orbital position of its each dolly can realize the utility model, for a person skilled in the art, this is predictable.
Low bridge adapting system 200 (can be described in further detail in the back), comprise at least one low bridge switching subsystem, each bar low bridge subsystem comprises low bridge structure 202, pillar 201, at least one group of low bridge flat truck track 203 along first direction, comprise at least one low bridge flat truck 206 on each group low bridge track 203 along the low bridge orbital motion, at least one hoisting crane 205 on each group low bridge track 204, and low bridge hoisting crane 205 can pass on dolly 301 to low bridge flat truck 206 and ground and load and unload, and low bridge track 203 is arranged such that low bridge flat truck 206 can arrive at the dolly 102 that is suitable for bank crane 100 and ground at least and pass on the position of dolly 301 loading and unloading.The scale of low bridge system 200 is that contained subsystem quantity is corresponding with the quantity and the stockyard amount of port berth bank crane, can dispose 1 or 2 low bridge hoisting cranes 205 on one group of low bridge track 204, these low bridge hoisting cranes 205 can move around along low bridge track 204.Same, can dispose one or two low bridge flat trucks 206 on one group of low bridge track 203, when disposing 2 low bridge flat trucks 206, be responsible for the transportation of the freight container of bank crane 100 left and right sides respectively.According to the utility model, in order to make full use of the space, the low bridge structure of configuring multi-layer (back can introduce in detail) overlappingly.Array low bridge track 203 and corresponding low bridge flat truck 206, low bridge hoisting crane 205 and low bridge flat truck 206 can move to along the low bridge first direction needs the position.It should be noted that all low bridge hoisting cranes 205 and low bridge flat truck 206 all should be arranged in the position that the dolly 102 of bank crane can arrive at, promptly be positioned at the below of track of dolly of bank crane and ground and pass on the position of dolly 301.Preferable conveyer system 200 also comprises standby low bridge switching subsystem, in loading and unloading when busy, stockyard distance far makes low bridge system and ground pass on the handling speed of cart system when not catching up with bank crane, perhaps when a certain low bridge switching subsystem et out of order, can be used for keeping the work efficiency of whole harbour.
Cart system 300 passes on ground, comprise that at least one group of ground along second direction passes on trolley track 302, trolley track 302 is aimed at the passage in stockyard, and extending to the stockyard needs the position (this programme is two groups, one group runs through, one group to the stockyard), the trolley track 302 that passes on also extends to the below of lowermost layer low bridge structure in the low bridge adapting system 200 (if multilayer low bridge structure is arranged) at least, ground pass on cart system 300 also comprise pass on trolley track 302 operations along ground pass on dolly 301.According to design of the present utility model, ground pass on dolly 301 or low bridge hoisting crane 205 one of them can carry the angle that freight container turns to first direction and second direction.This programme is to realize 90 ° revolution by low bridge hoisting crane 205.When realizing, as long as there have an equipment to rotate among two equipment to be just passable.If adopted the low bridge hoisting crane 205 with spinfunction, dolly 301 is passed on ground so can not need the function of rotating.Same, when using the low bridge hoisting crane 205 that can not rotate, the dolly 301 that passes on can make its cargo-carring freight container rotate.Pass on and at length to be introduced below the structure of dolly 301.The trolley track 302 that passes on is arranged such that passing on dolly 301 can arrive at the position that is suitable for low bridge hoisting crane 205 loading and unloading and the position of stockyard hoisting crane 400 at least; Pass on trolley track 302 and also be arranged such that and pass in dolly 301 and the adapting system 200 the low bridge flat truck in all layers low bridge structure not on same horizontal surface in ground; In case spline send dolly 301 and low bridge flat truck 206 to bump.Pass on cart system 300 and set up contact between adapting system 200 and the stockyard in ground, when shipment, stockyard hoisting crane 400 installs to ground with freight container and passes on the dolly 301 from the stockyard.This moment can be by 400 orbiting of stockyard hoisting crane to passing on dolly 301 tops, perhaps passing on dolly 301 by ground passes on trolley track 302 and moves to the below (preferable mode is to pass on dolly 301 to move, and avoids the band case motion of huge stockyard hoisting crane 400) of stockyard hoisting crane along ground.In this programme pass on trolley track and run through a stockyard for 302 in ground, one group extends to inside, stockyard, stockyard hoisting crane 400 installs to freight container on the dolly 301, dolly 301 runs to the below of low bridge adapting system 200 along track 302 afterwards, because the direction of freight container is along first direction in the low bridge adapting system 200, that is to say, with the direction of present freight container be inconsistent (this programme is 90 °).At this moment, drive freight containers and rotate 90 degree together, lift by low bridge hoisting crane 205 again by passing on dolly 301, and this programme to be dolly 301 do not have that revolution directly revolved in the process of lifting by low bridge hoisting crane 205 turn 90 degrees.The direction cw conter clockwise of rotation can, the direction of freight container becomes first direction like this, low bridge hoisting crane 205 in the adapting system 200 is filled to container crane on the low bridge flat truck 206 afterwards, and move to the below of bank crane along low bridge track 203, finish shipment by bank crane.
For the process of unloading a ship, above-mentioned flow process is oppositely got final product, be not described in detail here.Unique stockyard hoisting crane 400 that need to prove, stockyard crane travel mechanism 401 with second direction, the dolly 402 of vertical second direction operation and the lifting mechanism 403 of vertical lift, freight container on the stockyard is second direction to be arranged, and the operating unit 401 of stockyard hoisting crane 400 makes stockyard hoisting crane 400 can reach at least to be suitable for ground to pass on the position and the stockyard of dolly 301 loading and unloading needs the position.In this embodiment, extend to the passage between the stockyard and pass the stockyard, therefore mainly pass on moving of dolly 301 and realize the container handling of stockyard to ground conveyer system by ground owing to pass on trolley track 302.
Bank crane
For the bank crane shown in Fig. 1 a and the 1b, can be any existing bank crane, this bank crane is used for freight container loads onto ship/unloads a ship, and the dress of freight container and low bridge system/unload.The application's applicant proposes patent application for several improved bank cranes, and they can be used in the whole harbour arrangement of the present utility model.
Shown in figure 2a and Fig. 2 b, be example with the bank crane of two 40 feet casees, these bank crane 100 bottoms have cart running gear 101, can arrive the position that needs so that whole bank crane 100 moves along water front.Dolly 102 moves to the box ship loading position along trolley track, and the dress of low bridge system/unload position, the operation that jack up unit 103 can be adorned/unload the freight container of differing heights.
For efficient and the automation that improves loading and unloading, the bank crane that the applicant has proposed double trolley can be applied to terminal loading and unloading system of the present utility model equally.
Moreover the bank crane that the application's applicant proposes two 40 forty equivalent unit 40s also can be used as the bank crane in the utility model.It should be noted that it all should be to adapt to two 40 forty equivalent unit 40s that dolly 301, low bridge hoisting crane 205 and stockyard hoisting crane 400 are passed in supporting with it low bridge flat truck 206, ground, to reach the highest work efficiency.
Also should mention for automation and high efficiency more, the also applicable native system of the bank crane of two 40 feet case double trolley.
The higher bank crane of service efficiency can improve the whole handling efficiency of container wharf, but need to understand, any bank crane existing and that may occur in the future all can be applied in the terminal loading and unloading system of the present utility model, the utility model proposes the loading and unloading system of harbour, rather than specific bank crane.
The low bridge adapting system
The low bridge adapting system, comprise at least one low bridge switching subsystem, wherein said each bar low bridge switching subsystem comprises at least one group of low bridge track along first direction, each group low bridge track comprises low bridge flat truck track and low bridge crane track, on the low bridge crane track.Comprise at least one low bridge hoisting crane along described low bridge orbital motion, at least one low bridge flat truck on low bridge flat truck track, and described low bridge hoisting crane can load and unload with ground described low bridge flat truck and pass on dolly loading and unloading, described low bridge track configurations becomes to make described low bridge flat truck, low bridge hoisting crane to arrive at the position of the dolly loading and unloading that are suitable for described bank crane and ground to pass on the dolly position;
With reference to figure 3a, 3b and 3c, show a subsystem according to low bridge adapting system 200 of the present utility model.At first with reference to figure 3a and Fig. 3 b, it shows the basic element of character that constitutes the low bridge structure.One group of pillar 201 is placed the low bridge 202 along first direction according to certain being spaced on pillar 201, track 203 and 204 is located on the low bridge 202.Show two-layer track 203 with reference to figure 3d.204 comprise at least one the low bridge hoisting crane along 204 operations of low bridge track on each group low bridge track, have at least one low bridge flat truck 206 (with reference to figure 3c and Fig. 3 d) on each group low bridge track 203, the low bridge hoisting crane can load and unload and dolly 301 passed on ground load and unload low bridge flat truck 206.Low bridge track 203,204 is arranged such that low bridge hoisting crane 205 and flat truck 206 can arrive at the position of the loading and unloading that are suitable for bank crane and ground and pass on the position of dolly.As described above, for large-scale harbour, can on a low bridge track 203, dispose 2 low bridge flat trucks 206,2 hoisting cranes 205 of configuration on a low bridge track 204.
With reference to figure 3c and Fig. 3 d, in order to utilize the space more fully, adapting system 200 of the present utility model can be arranged to have the low bridge structure of multilayer.Fig. 3 d is provided with upper and lower two-layer low bridge track 203 in low bridge mechanism 202, can dispose one or 2 low bridge flat trucks 206 on the track of each layer.Improve the efficient of work further.
Generally speaking, the scale of low bridge adapting system 200 also is that its many a spot of low bridge switching subsystems are by harbour total size decision (being the berth number, bank crane quantity, stockyard quantity etc.).
In one embodiment, adapting system 200 also comprises standby low bridge subsystem, standby low bridge subsystem can be in loading and unloading when busy, perhaps a certain low bridge track and on the low bridge hoisting crane and during low bridge flat truck et out of order, can be used for keeping the work efficiency of whole harbour.
Dolly passes on for low bridge flat bogie and ground
With reference to figure 4a and Fig. 4 b, show a embodiment according to low bridge flat bogie of the present utility model, this dolly can be used as low bridge flat bogie 206, also can be used as to pass on to pass on dolly 301 in the cart system.This flat bogie 500 comprises: underframe 502; Set of wheels and actuating device 504 are installed on the underframe 502, are installed on the underframe 502 drive wheels group 504 and are placed on and make flat bogie 500 orbiting on one group of track.Dolly of the present utility model has different type of drive, drives voluntarily or traction drive.
When if hoisting crane does not have revolute function on the low bridge in the system, then as top said, this flat bogie is when passing on dolly 301 as ground, the function that need have rotation, at this moment, can increase a swing type mechanism and rotating disk on dolly, this swing type mechanism can carry out the revolution of 90 degree together with freight container.This swing type mechanism can be with reference to equally by the application's the applicant proposed 200610028895.5 Chinese patent application.
Cart system passes on ground
The cart system 300 that passes on of the present utility model passes on trolley track 302 except having above-mentioned flat bogie 500 as passing on the dolly 301, also comprising, passes on trolley track 302 along second direction, promptly is parallel to the freight container direction in stockyard.According to different harbour arrangements, the trolley track 302 that passes on can extend in the stockyard or run through the stockyard, also can only extend to the outside in stockyard.
Pass on cart system 300 and set up contact between low bridge adapting system 200 and the stockyard in ground, when shipment, stockyard hoisting crane 400 installs to ground with freight container and passes on the dolly 301 from the stockyard.This moment can be by stockyard hoisting crane orbiting to passing on dolly 301 tops, perhaps passes on dolly by ground and pass on trolley track 302 along ground and move to the below of stockyard hoisting crane.The trolley track 302 that passes on also extends to the below of adapting system 200 minimum one deck low bridge structures at least.
In same stockyard, can establish one group of ground as required and pass on trolley track 302, also can establish two groups of ground and pass on trolley track 302.
The stockyard hoisting crane
Stockyard hoisting crane 400 in the utility model can adopt any existing gantry crane.
Above-mentioned, when bank crane 100 adopted the hoisting crane of two 40 forty equivalent unit 40s that can hoist simultaneously, in order to give full play to the efficient of bank crane 100, preferably all parts can both adapt to the operation of two 40 forty equivalent unit 40s.With reference to described above, flat bogie 500 has the underframe of widening 502, therefore can put down two 40 feet freight container simultaneously.
Fig. 5 a and Fig. 5 b have disclosed the constructional drawing of an embodiment of stockyard of the present utility model hoisting crane 400.The crossbeam 401 of this stockyard hoisting crane 400 strides across several ground and passes on trolley track 302 (shown in Fig. 4 a is two, the dolly 404 that on crossbeam 401, has two 40 forty equivalent unit 40s that to hoist simultaneously, this dolly 404 is along crossbeam 401 operation, on container stacking is passed on dolly to suitable position and ground.Have cart running gear 403 in the bottom of hoisting crane 400, can be so that stockyard hoisting crane 400 moves along stockyard crane track 402.
The low bridge hoisting crane
Fig. 6 a to Fig. 6 c has disclosed the constructional drawing of an embodiment of low bridge hoisting crane in the utility model.This low bridge hoisting crane 600 can be as the low bridge hoisting crane 205 in the low bridge adapting system 200.This hoisting crane 600 comprises support 602, and the bottom of support has traveling mechanism of the larger traveller 604, traveling mechanism of the larger traveller 604 can so that low bridge hoisting crane 600 along the low bridge orbital motion.Have a platform 606 at the top of support 602, set up a rotating disk 608 on the platform, set up lifting mechanism 610 and turning gear 611 on this rotary disk 608, thus, this lifting mechanism 610 is with rotating disk 608 revolutions.Can hoist simultaneously two 40 feet freight container of this lifting mechanism 610 is thus with reference to shown in the figure 6c.Pass on dolly as ground and established revolution, then the low bridge hoisting crane is not established rotating disk 608 and turning gear 611, and lifting mechanism 610 is directly arranged on the platform 606.
Conclusion
It is low that the utility model has thoroughly solved the efficient that the traditional pattern of container terminal loading and unloading brings, environmental pollution, and highly energy-consuming, uneconomical, be difficult to realize problems such as information-based automatic management.The new system of this programme all uses cleaning capacity---electric power, and is than using fuel-economy, pollution-free.Whole logistics is grade separation, and than plane logistic efficiency height, land occupation is few, and whole process realizes information-based, automation, and intellectuality is a container terminal loading and unloading developing direction in future.