CN100556793C - Integrated large loading-unloading volume container shore bridge - Google Patents
Integrated large loading-unloading volume container shore bridge Download PDFInfo
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- CN100556793C CN100556793C CN 200610027159 CN200610027159A CN100556793C CN 100556793 C CN100556793 C CN 100556793C CN 200610027159 CN200610027159 CN 200610027159 CN 200610027159 A CN200610027159 A CN 200610027159A CN 100556793 C CN100556793 C CN 100556793C
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- crossbeam
- dolly
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- lifting mechanism
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Abstract
The invention discloses a kind of integrated large loading-unloading volume container shore bridge, this quayside container crane comprises the doorframe system, suspension bracket, and separate front and back crossbeam, front and back pull bar and dolly, the lifting mechanism of at least two covers.By dispose two be arranged in separately before and after orbital motion dolly on the crossbeam, can carry out at least two container handlings operations that are independent of each other simultaneously by the lifting mechanism above the dolly then.Both can load onto ship simultaneously or ship-discharging operation, and also can load onto ship respectively or ship-discharging operation, and be independent of each other.Under equal place, can arrange more hoisting system, the significant transport capacity that improves, under the condition of same ship of operation and same operating personal and skill level, can shorten working hours greatly, increase work efficiency, obviously be better than traditional quayside container crane, can fully satisfy the needs of extensive freight container traffic.
Description
Technical field
The present invention relates to the freight container traffic industry, more specifically refer to a kind of integrated large loading-unloading volume container shore bridge, this quayside container crane is used at container wharf the freight container on the boats and ships being carried out charge and discharge operations.
Background technology
Freight container traffic has worldwide obtained popularizing as a kind of modern modes of transportation for goods, in some developed countries, develops especially rapid.The development of China's freight container traffic is also very fast in recent years, and China's freight container traffic amount accounts for 20%～25% of world's freight container traffic total amount at present.Freight container traffic can improve handling efficiency greatly, reduces freight cost, simplifies the shipping formality, helps improving shipping mass, with its characteristics such as efficient, convenient, safe, becomes the important component part of Modern Traffic transportation means.
Traditional container handling technology mainly comprises: 1 bank bridge-rubber-tyred field bridge mode; 2 banks bridge-rail mounted field bridge mode; 3 multi-purpose doors machine-field bridge (hang in the front) mode; 4 bank bridge-straddle carrier systems.3,4 two kinds of technologies are eliminated gradually, because these technologies have all been brought up to efficient the limit of self, still do not satisfy the demand that boats and ships maximize, and traditional tool of production and technology have not satisfied the growth requirement of advanced productivity.
The structure of tradition bank bridge sees also shown in Fig. 1 (a) and (b), and this bank bridge comprises preceding crossbeam 11, back crossbeam 12, anchor point 13, front tension bar 14, back stay 15, suspension bracket 16, dolly 17, lifting mechanism 18 and doorframe system 19, walking carriage 10, doorframe system 19 is the carrying structure of crane span structure shape; Preceding crossbeam 11 is hinged with back crossbeam 12 by hinge-point 13, and can do the pitching action around hinge-point 13, when dodging boats and ships, off working state by front tension bar 14 pull-ups, back crossbeam 12 also is connected with suspension bracket 16, preceding crossbeam 11, back crossbeam 12 is provided with track, dolly 17 is level run on this track, and the below is equipped with lifting mechanism 18, suspension bracket 16 is the gate-type trapezium structure, be connected with front tension bar 14, crossbeam 11 when the mode of operation that preceding crossbeam 11 puts down and before front tension bar 14 together support is connected with back stay 15 simultaneously and supports back crossbeam 12; Doorframe system 19 is supported on the walking carriage 10, and complete machine operates on the ground rail parallel with frontage by walking carriage 10.
Traditional quayside container crane sees also shown in Figure 2 in the operation layout form of harbour, the arranged direction of freight container on boats and ships is with the navigation direction unanimity of boats and ships, after boats and ships pull in to shore, the length direction of freight container is with frontage direction unanimity, when quayside container crane carries out loading and unloading operation, because the width limitations of the structure of quayside container crane, simultaneously because the oad of 40 forty equivalent unit 40s is 12192 millimeters, so the job position of quayside container crane is every the row operation, i.e. quayside container crane operation one row 40 forty equivalent unit 40s, row 40 forty equivalent unit 40s of being separated by in the middle of two quayside container cranes.Like this, the width of freight container is 12192 * 2=24384 millimeter, adds the about 2 * 1220=2440 millimeter in aisle in the middle of the freight container, and promptly the width range of quayside container crane is: 24384 (freight container)+2440 (aisle)=26824 millimeter.Adapt therewith, the width of quayside container crane is generally 26.5 meters～27 meters, the promptly said and desired minimum size of machine operation.
For adapting to the large scale development of box ship, must improve the freight container traffic ability of port enterprise, the efficient of unloading a ship of the boats and ships port of call of container capacity more than 8000TEU must reach 330TEU/h.The equipment hour efficiency of existing common bank bridge is about 35～45TEU/h, if want to satisfy the handling efficiency of the 330TEU/h that this shipping company requires, needs to dispose 9 bank bridges on each berth at least.But owing to be subjected to the width of bank bridge itself and the restriction of scope of work, even admit the container berth of the above boats and ships of container capacity 8000TEU, to 5 bank bridges of multipotency configuration.
The patent No. be " CN03129573.8 " disclosure of the Invention a kind of bank bridge hoisting crane, this hoisting crane is provided with the front extensible bracing frame of rigid frame mechanism in suspension bracket, bracing frame and front tension bar are hinged, back stay and bracing frame are also hinged.It is little that this invention has solved the front tension bar horizontal sextant angle, jib and the less technical barrier of fluctuating pitching front tension bar pivoted arm before can't supporting, preferably resolve the tonnage of hoisting crane and the contradiction between height and the stability, can accomplish when improving the lifting tonnage, reduce the complete machine height, also increased the stability of Anti-Typhoon ability and complete machine.But should invention well not solve for the not enough and ineffective problem of the volume of goods loaded and unloaded yet.
More advanced excavated basin container wharf operation layout form sees also shown in Figure 3 now, excavated basin be along the river, the basin that excavates out to land-based area of the main coastline in waters such as river, sea, it is connected with the waters of main water front, be that the basin shape is the U type, dispose 9 bank bridges altogether in basin 2 sides, the efficient of estimating to unload a ship can reach 330TEU/h.But because boats and ships enter very difficulty of U type basin operation, this harbour can not solve existing problem.So the volume of goods loaded and unloaded of bank bridge and work efficiency are seriously restricting the freight container shipping enterprise development now, all problem demanding prompt solutions of global harbour have been become.
Summary of the invention
Design goal of the present invention is to solve the inefficiency of traditional quayside container crane existence and the problem of volume of goods loaded and unloaded deficiency, a kind of integrated large loading-unloading volume container shore bridge is provided, can improve work efficiency, improve transport capacity, satisfy the needs of extensive freight container traffic.
For achieving the above object, the present invention has adopted following technical scheme:
This quayside container crane comprises doorframe system, crossbeam system, dolly, lifting mechanism, suspension bracket, front tension bar, back stay,
Described doorframe system is a frame mechanism, is supported on the walking carriage below;
Described crossbeam system level is set up in the doorframe system, comprises preceding crossbeam, back crossbeam, and the crossbeam system is provided with the track for trolley travelling, and trolley frame is located in the crossbeam system, and lifting mechanism is installed in the dolly below, and wherein, preceding crossbeam can be done pitching around hinge-point;
Described suspension bracket is one to be set up in the rigid frame structure in the doorframe system, and its side-looking plane is trapezoidal;
This bank bridge comprises separate crossbeam system, front and back pull bar and dolly, the lifting mechanism of two covers at least, each crossbeam system all is set up in the doorframe system, dolly is set up in respectively in separately the crossbeam system, each lifting mechanism is installed in dolly below separately respectively, before and after pull bar be hinged with suspension bracket respectively, the other end of front and back pull bar joins with separately front and back crossbeam respectively.
The littoral bridge track alignment of described dolly is arranged, keeps spacing between the adjacent dolly.
Spacing between the described adjacent dolly remains on about 13500mm.
In technique scheme of the present invention, this quayside container crane comprises the doorframe system, suspension bracket, and separate front and back crossbeam, front and back pull bar and dolly, the lifting mechanism of number cover (two covers or more than two covers).Orbital motion dolly before and after being arranged in separately by at least two of configurations on the crossbeam can carry out several container handling that is independent of each other operations simultaneously by the lifting mechanism above the dolly then.Both can load onto ship simultaneously or ship-discharging operation, and also can load onto ship respectively or ship-discharging operation, and be independent of each other.Under equal place, can arrange more hoisting system, the significant transport capacity that improves, under the condition of same ship of operation and same operating personal and skill level, can shorten working hours greatly, increase work efficiency, obviously be better than traditional quayside container crane, can fully satisfy the needs of extensive freight container traffic.
Description of drawings
Fig. 1 is the structural representation of traditional quayside container crane.
Fig. 2 is the operation layout form figure of traditional quayside container crane.
Fig. 3 is the quayside container crane operation layout form figure of excavated basin container wharf.
Fig. 4 is the structural representation of integrated large loading-unloading volume container shore bridge of the present invention.
Fig. 5 is the operation layout form figure of integrated large loading-unloading volume container shore bridge of the present invention.
The specific embodiment
In order to understand technique scheme of the present invention better, describe in detail further below in conjunction with drawings and Examples.
See also shown in Fig. 4 (a) and (b), integrated large loading-unloading volume container shore bridge of the present invention is similar to traditional quayside container crane, mainly comprises crossbeam system 20, anchor point 23, front tension bar 24, back stay 25, suspension bracket 26, dolly 27, lifting mechanism 28 and doorframe system 29, walking carriage 30.
Described doorframe system 29 is a frame mechanism, is supported in below on the walking carriage 30; Complete machine is walked on the track parallel with frontage by walking carriage 30.
Described crossbeam system 20 level frames are located in the doorframe system, crossbeam 21 before comprising, back crossbeam 22, crossbeam system 20 is provided with the track for dolly 27 operations, dolly 27 is set up in the crossbeam system 20, lifting mechanism 28 is installed in dolly 27 belows, wherein, preceding crossbeam 21 is hinged by hinge-point 23 and suspension bracket 26, and can do the pitching action around hinge-point 23, dodge boats and ships, by front tension bar 24 pull-ups, back crossbeam 22 also is connected with suspension bracket 26 during off working state, preceding crossbeam 21, back crossbeam 22 is provided with track, and dolly 27 is level run on this track, and the below is equipped with lifting mechanism 28.
Be with the difference of traditional bank bridge: described suspension bracket 26 is one to be set up in the rigid frame structure in the doorframe system 29, main sight plane is a triangle, the side-looking plane is trapezoidal, suspension bracket 26 and front tension bar 24 handing-over, crossbeam 21 when the mode of operation that preceding crossbeam 21 puts down and before front tension bar 24 together support also is connected with back stay 25 and supports back crossbeam 22 simultaneously.
This bank bridge comprises separate crossbeam system 20, front tension bar 24, back stay 25 and dolly 27, the lifting mechanism 28 of at least two covers; Relatively independent crossbeam system 20 parallel shelfs of number cover are located in the doorframe system 29, dolly 27 more than two or two is set up in respectively in separately the crossbeam system 20, number cover lifting mechanism 28 is installed in dolly 27 belows separately respectively, several cover front tension bars 24, back stay 25 are hinged with suspension bracket 26 respectively, and the other end joins with preceding crossbeam 21 separately, back crossbeam 22 respectively.
In an embodiment of the present invention, Fig. 4 has illustrated integrated large loading-unloading volume container shore bridge, it has comprised the relatively independent crossbeam system 20 of three covers, it is advantageous that and carry out three container handling operations simultaneously, promptly arrange three dollies 27 simultaneously, it is being moved back and forth on crossbeam 20 tracks separately, 28 pairs of freight containers of hoisting system below every dolly 27 carry out lifting then, by every dolly 27 and cooperating of hoisting system 28 separately, carry out three container handlings operations that are independent of each other simultaneously.Because three dollies 27 are arranged along the cart track alignment, and the freight container volume is bigger, in order not influence operation separately, to keep certain spacing between the adjacent dolly 27, spacing between the adjacent dolly 27 is for considering that one 40 forty equivalent unit 40 adds an aisle between the freight container, i.e. 12192 (freight container)+1220 (aisle)=13412 millimeter, consider that simultaneously one 45 forty equivalent unit 40 adds an aisle between the freight container, i.e. 13716 (freight container)+1220 (aisle)=14936 millimeter.The frequency that comprehensive two kinds of freight containers occur and the concrete characteristics of freight container suspension centre are orientated the distance of adjacent dolly 27 as 13500 millimeter.Simultaneously, simultaneously at dolly 27, take measures on the arrangement form of lifting mechanism 26 and the structure, can carry out the loading and unloading operation of 45 forty equivalent unit 40s, and not influence the operation of other dollies 27 by the location on the electrical equipment and control program.
See also shown in Figure 5 because integrated large loading-unloading volume container shore bridge has adopted operation three row to arrange that every row promptly operate three row freight containers simultaneously, the row freight container of being separated by is so handling efficiency significantly improves between two quayside container cranes.Container berth with the above boats and ships of container capacity 8000TEU calculates equally, adopts common bank bridge can arrange five bank bridges, adopts quayside container crane of the present invention then can arrange 3, has three dollies and three to overlap the loading and unloading system that hoists on wherein every platform.Every ship has 3*3=9 cover hoisting system simultaneously like this, adopt single lifting mechanism as every cover hoisting system, under the condition of same ship of operation and same operating personal and skill level, then theoretical duty has improved (9-5)/5=80% than general container bank bridge; As adopt two lifting mechanism placement techniques newer on the present bank bridge, then theoretical duty has improved (2*9-5) 5=260% than general container bank bridge.So high efficient is that innovating technologies of existing quayside container crane is incomparable.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as qualification of the present invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (3)
1, a kind of integrated large loading-unloading volume container shore bridge, this bank bridge comprises doorframe system, crossbeam system, dolly, lifting mechanism, suspension bracket, front tension bar, back stay,
Described doorframe system is a frame mechanism, is supported on the walking carriage below;
Described crossbeam system level is set up in the doorframe system, comprises preceding crossbeam, back crossbeam, and the crossbeam system is provided with the track for trolley travelling, and trolley frame is located in the crossbeam system, and lifting mechanism is installed in the dolly below, and wherein, preceding crossbeam can be done pitching around anchor point;
It is characterized in that:
Described suspension bracket is one to be set up in the rigid frame structure in the doorframe system, and its side-looking plane is trapezoidal;
This bank bridge comprises separate crossbeam system, front and back pull bar and dolly, the lifting mechanism of two covers at least, each crossbeam system all is set up in the doorframe system, dolly is set up in respectively in separately the crossbeam system, each lifting mechanism is installed in dolly below separately respectively, before and after pull bar be hinged with suspension bracket respectively, the other end of front and back pull bar joins with separately front and back crossbeam respectively.
2, integrated large loading-unloading volume container shore bridge as claimed in claim 1,
It is characterized in that:
The littoral bridge track alignment of described dolly is arranged, keeps spacing between the adjacent dolly.
3, integrated large loading-unloading volume container shore bridge as claimed in claim 2,
It is characterized in that:
Spacing between the described adjacent dolly remains on 13500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610027159 CN100556793C (en) | 2006-05-31 | 2006-05-31 | Integrated large loading-unloading volume container shore bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610027159 CN100556793C (en) | 2006-05-31 | 2006-05-31 | Integrated large loading-unloading volume container shore bridge |
Publications (2)
| Publication Number | Publication Date |
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| CN1850575A CN1850575A (en) | 2006-10-25 |
| CN100556793C true CN100556793C (en) | 2009-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610027159 Expired - Fee Related CN100556793C (en) | 2006-05-31 | 2006-05-31 | Integrated large loading-unloading volume container shore bridge |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803290B (en) * | 2015-04-21 | 2017-04-12 | 青岛港国际股份有限公司 | Lifting mechanism of quay cranes and method for lifting quay crane components by adopting lifting mechanism |
| CN111573519B (en) * | 2020-05-22 | 2022-07-08 | 中交第三航务工程勘察设计院有限公司 | Bridge type grab bucket ship unloader suitable for ship unloading operation on two sides of wharf |
| CN113120770B (en) * | 2021-04-21 | 2023-11-24 | 上海振华重工(集团)股份有限公司 | Shore bridge |
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Granted publication date: 20091104 Termination date: 20100531 |