CN100564229C - Double-hoisting container crane - Google Patents
Double-hoisting container crane Download PDFInfo
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- CN100564229C CN100564229C CN 200710041436 CN200710041436A CN100564229C CN 100564229 C CN100564229 C CN 100564229C CN 200710041436 CN200710041436 CN 200710041436 CN 200710041436 A CN200710041436 A CN 200710041436A CN 100564229 C CN100564229 C CN 100564229C
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- side lifting
- rope reel
- lifting mechanism
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Abstract
The present invention relates to a kind of double-hoisting container crane, comprise two lifting mechanisms, two lifting mechanisms have three drop-gear boxs, and a lifting mechanism has one and has more rope reel, another lifting mechanism has two and has more rope reel, and motor drives by drop-gear box and has more rope reel; The wiring system, the canoe by assembly pulley transmits power.Technical scheme of the present invention mainly is applied to as two 40 forty equivalent unit 40 hoisting cranes, the layout of of the present invention pair of lifting mechanism is inequality, and two lifting mechanisms have three drop-gear boxs, so just relatively flexibly for the configuration of the equipment such as relevant reel, drop-gear box and motor of two lifting mechanisms, avoided the waste of equipment, and also improved the service life of drop-gear box; Wiring of the present invention in addition system can avoid steel rope and miscellaneous part to produce effectively by the canoe of novelty and interfere, like this just very big raising the life-span of steel rope.
Description
Technical field
The present invention relates to the harbour weight-lifting equipment, more particularly, relate to double-hoisting container crane, be specially adapted to two 40 forty equivalent unit 40s of lifting.
Background technology
The continuous growth of the thriving demand of world's freight container traffic and China's container port throughput, the container handling technical equipment has been proposed to upgrade higher requirement, so press for the high efficiency Quayside container loading and unloading system of development and Design, to satisfy the requirement of boats and ships maximization and high speed to the hoisting crane capacity rating.The harbour container hoisting crane is exactly a kind of of container handling technical equipment, it generally comprises portal frame, running trolley system, main hoisting mechanism, wiring system and suspender and puts on the shelf etc., running trolley slides in the eminence of hoisting crane, it utilizes steel rope connection suspender to put on the shelf by the assembly pulley of wiring system, and suspender is put on the shelf and implemented the allocation and transportation of goods.The two 40 forty equivalent unit 40 hoisting cranes that for example occurred now a kind of container handling system that comes to this, but there are following several shortcomings in present two 40 forty equivalent unit 40 hoisting cranes:
1) the general drop-gear box quantity of using of its pair lifting mechanism is no more than two, so just usually occurs removing to drag stressed very big reel with a drop-gear box, easily makes drop-gear box fatigue impaired.
2) layout of drop-gear box, motor and the reel of the extra large side lifting mechanism of its pair lifting mechanism and land side lifting mechanism is identical and symmetry, and such layout can not embody the alerting ability that equipment uses, and usually causes the waste of equipment.
3) layout of the steel rope exit of its wiring system and assembly pulley science not usually causes between the steel rope and interferes, and the interference of putting on the shelf of steel rope and suspender, has reduced the service life of steel rope.
A kind of double-hoisting container crane of two 40 forty equivalent unit 40s that is applicable to provided by the invention has just comprised a kind of new two lifting mechanisms and wiring system, has eliminated above shortcoming.
By prior art retrieval, find to have following several to the particularly two 40 forty equivalent unit 40 hoisting cranes of container handling crane:
1) a kind of Quayside container crane double hoist system, number of patent application 200610027161.5 mainly provides a kind of lifting mechanism of container handling crane, shared two motors of this lifting mechanism, and do not relate to above-mentioned wiring system.
2) container handling crane of 40 feet casees of a kind of adjustable double, number of patent application 03141943.7, lay particular emphasis on mainly that the suspender of describing hoisting crane is put on the shelf and the winding system of steel rope, the description that relates to lifting mechanism seldom, and the layout of two lifting mechanisms that its lifting mechanism comprises is identical and symmetry and has only two drop-gear boxs, and the easy like this drop-gear box that makes is tired impaired and cause the waste of equipment component.The winding system of its steel rope is traditional canoe, can not effectivelyly stop the interference of steel rope, has so just reduced the service life of steel rope.
Summary of the invention
At defectives such as the drop-gear box quantity layout few, two lifting mechanisms of the particularly two 40 forty equivalent unit 40 hoisting cranes of present hoisting crane service life identical and steel rope are short, the purpose of this invention is to provide a kind of double-hoisting container crane that is applicable to two 40 forty equivalent unit 40s, the layout of its two lifting mechanisms is inequality and have three drop-gear boxs, also adopted new steel rope wiring system in addition, so just improve the alerting ability that equipment uses, increased the service life of drop-gear box and steel rope.
For achieving the above object, the invention provides a kind of double-hoisting container crane, comprising:
Two lifting mechanisms comprise land side lifting mechanism and extra large side lifting mechanism, and land side lifting mechanism and extra large side lifting mechanism comprise motor, drop-gear box respectively, have more rope reel and drg, and motor drives by drop-gear box and has more rope reel;
The wiring system, but comprise drive pulley group, overside assembly pulley, home record assembly pulley, land side lifting pulley group, extra large side lifting pulley group and head changed course anchor fitting, on the land side suspender that land side lifting pulley group is installed in described hoisting crane is put on the shelf, on the extra large side suspender that extra large side lifting pulley group is installed in described hoisting crane is put on the shelf;
Wherein:
The layout type and the structure of described land side lifting mechanism and extra large side lifting mechanism are inequality, and two lifting mechanisms have three drop-gear boxs and three altogether and have more rope reel, and described drg is placed in the junction of motor and drop-gear box;
In described wiring system, the side suspender hoist rope of putting on the shelf in land is drawn from the outside that has more rope reel of extra large side lifting mechanism, but through being connected with head changed course anchor fitting after described drive pulley group, overside assembly pulley and the land side lifting pulley group; The described extra large side suspender hoist rope of putting on the shelf is drawn from the inboard that has more rope reel of land side lifting mechanism, but through being connected with head changed course anchor fitting after described drive pulley group, home record assembly pulley and the extra large side lifting pulley group.
Described land side lifting mechanism comprises that one has more rope reel, two drop-gear boxs and two motors, and a motor drives a described end that has more rope reel by a drop-gear box, and another motor drives the described other end that has more rope reel by another drop-gear box.
Described extra large side lifting mechanism comprises that two have more rope reel, a drop-gear box and two motors, and a motor drives an end that has more rope reel by described drop-gear box, and another motor drives the end that another has more rope reel by described drop-gear box.
Described land side lifting mechanism comprises that two have more rope reel, a drop-gear box and two motors, and a motor drives an end that has more rope reel by described drop-gear box, and another motor drives the end that another has more rope reel by described drop-gear box.
Described extra large side lifting mechanism comprises that one has more rope reel, two drop-gear boxs and two motors, and a motor drives a described end that has more rope reel by a drop-gear box, and another motor drives the described other end that has more rope reel by another drop-gear box.
But the drive pulley group of described wiring system is mated multi-functional oil cylinder, but the described drive pulley group of multi-functional hydraulic oil cylinder driving.
The land side suspender of the described wiring system hoist rope of putting on the shelf comprises two exits, after described two exits are drawn from the outside that has more rope reel of extra large side lifting mechanism respectively, but through being connected and forming closed-loop at both direction and the head anchor fitting that alters course after described drive pulley group, overside assembly pulley and the land side lifting pulley group.
The extra large side suspender of the described wiring system hoist rope of putting on the shelf comprises two exits, after described two exits are drawn from the inboard that has more rope reel of land side lifting mechanism respectively, but through being connected and forming closed-loop at both direction and the head anchor fitting that alters course after described drive pulley group, home record assembly pulley and the extra large side lifting pulley group.
The land side suspender of the described wiring system hoist rope of putting on the shelf is had more after rope reel draws, but through the drive pulley group, pile warp overside assembly pulley returns the overside assembly pulley after the side lifting pulley group of arrival land again, links together with described head changed course anchor fitting more at last.
The extra large side suspender of the described wiring system hoist rope of putting on the shelf is had more after rope reel draws, but through the drive pulley group, pile warp home record assembly pulley returns the home record assembly pulley after arriving extra large side lifting pulley group again, links together with described head changed course anchor fitting more at last.
The overside assembly pulley and the home record assembly pulley of described wiring system are installed on the running trolley of described hoisting crane.
Adopt a kind of double-hoisting container crane of the present invention, it mainly is to be used on two 40 forty equivalent unit 40s, of the present invention pair of lifting mechanism comprises extra large side and land side, sea side lifting mechanism and land side lifting mechanism are inequality on the layout that has more rope reel, drop-gear box and motor, and two lifting mechanisms have three drop-gear boxs, so just relatively flexibly for the configuration of the equipment such as relevant reel, drop-gear box and motor of two lifting mechanisms, avoided the waste of equipment, and also improved the service life of drop-gear box; The present invention also has new wiring system in addition, the land side suspender of this wiring system hoist rope of putting on the shelf is drawn from the outside that has more rope reel of extra large side lifting mechanism, hoist rope is drawn from the inboard that has more rope reel of land side lifting mechanism and extra large side suspender is put on the shelf, and but the steel rope of drawing process is equipped with the tuning of the drive pulley of multi-functional oil cylinder, and through the combination of other assembly pulleys, can avoid steel rope and miscellaneous part produce to interfere effectively, like this just very big raising the life-span of steel rope.
Description of drawings
Fig. 1 is the structural representation of first embodiment of of the present invention pair of lifting mechanism;
Fig. 2 is the second embodiment simplified schematic diagram of of the present invention pair of lifting mechanism;
Fig. 3 is the 3rd an embodiment simplified schematic diagram of of the present invention pair of lifting mechanism;
Fig. 4 is the 4th an embodiment simplified schematic diagram of of the present invention pair of lifting mechanism;
Fig. 5 is the structural representation of wiring of the present invention system.
The specific embodiment
Further specify technical scheme of the present invention below in conjunction with drawings and Examples.
Technical solutions according to the invention are mainly used on two 40 forty equivalent unit 40 hoisting cranes, with reference to figure 1, of the present invention pair of lifting mechanism comprises land side lifting mechanism 10 and extra large side lifting mechanism 20, land side lifting mechanism 10 comprises that two motors, two drop-gear boxs, two drgs, two coupler and one have more rope reel, the output shaft of motor 11 is connected with the input end of drop-gear box 14 by coupler 12, the mouth of drop-gear box 14 is connected with an end that has more rope reel 15, and drg 13 is installed in the junction of motor 11 and drop-gear box 14; The output shaft of motor 19 is connected with the input end of drop-gear box 16 by coupler 18, and the mouth of drop-gear box 16 is connected with the other end that has more rope reel 15, and drg 17 is installed in the junction of motor 19 and drop-gear box 16; Like this, motor 11 drives drop-gear box 14 by the closure of coupler 12, motor 19 drives drop-gear box 16 by the closure of coupler 18, drop-gear box 14 and drop-gear box 16 and then driving have more the two ends of rope reel 15, make and have more rope reel 15 rotations, realize hoisting of goods by the steel rope that twines on it, and drg 13 and 17 can be braked to described power transmission in appropriate circumstances respectively.With reference to figure 1, the extra large side lifting mechanism 20 of of the present invention pair of lifting mechanism comprises that two motors, drop-gear box, two drgs, two coupler and two have more rope reel, the output shaft of motor 21 is connected with an input end of drop-gear box 24 by coupler 22, a mouth of drop-gear box 24 is connected with an end that has more rope reel 25, and drg 23 is installed in the junction of motor 21 and drop-gear box 24; The output shaft of motor 29 is connected with another input end of drop-gear box 24 by coupler 28, and another mouth of drop-gear box 24 is connected with an end that has more rope reel 26, and drg 27 is installed in the junction of motor 29 and drop-gear box 24.Like this, motor 21 and motor 29 drive drop-gear box 24 jointly by the closure of coupler 22 and 28 respectively, two mouths and then the driving of drop-gear box 24 have more rope reel 25 and 26, make and have more rope reel 25 and 26 rotations, realize hoisting of goods by the steel rope that twines on it, and drg 23 and 27 can be braked to described power transmission in appropriate circumstances respectively.
Notice that the land side lifting mechanism 10 of of the present invention pair of lifting mechanism and the structure and layout of extra large side lifting mechanism 20 can also be following several modes:
1. with reference to figure 2, extra large side lifting mechanism 20 comprises that a motor 211, drop-gear box 212 and two have more rope reel 213 and 214, and land side lifting mechanism 10 comprises that two motors 111 and 115, two drop- gear boxs 112 and 114 and one have more rope reel 113.
2. with reference to figure 3, extra large side lifting mechanism 20 comprises that two motors 221 and 225, two drop-gear boxs 222 and 224 and one have more rope reel 223, and land side lifting mechanism 10 comprises that two motors 121 and 122, drop-gear boxs 124 and two have more rope reel 123 and 125.
3. with reference to figure 4, extra large side lifting mechanism 20 comprises that two motors 231 and 235, two drop- gear boxs 232 and 234 and one have more rope reel 233, and land side lifting mechanism 10 comprises that a motor 131, drop-gear box 132 and two have more rope reel 133 and 134.
With upper type conversion howsoever, the layout type of land side lifting mechanism 10 and extra large side lifting mechanism 20 and structure all keep inequality, and drop-gear box also respectively remains three with the sum that has more rope reel in addition.
With reference to figure 5, below by the concrete baudrier of wiring of the present invention system described wiring system is described: the steel rope that land side suspender is put on the shelf on 2 is drawn from the outside that has more rope reel 25 of extra large side lifting mechanism 20, the steel rope exit is 30a and 30b, but but steel rope exit 30a and 30b process are by the drive pulley 301 of the drive pulley group of multi-functional oil cylinder 80 drivings, steel rope exit 30a arrives the pulley 302 of overside assembly pulley, again through pulley 303 wraparounds of land side lifting pulley group to pulley 302, be connected with it until head changed course anchor fitting 308 again, steel rope exit 30b arrives the pulley 304 of overside assembly pulley, again through the pulley 305 of land side lifting pulley group around pulley 306 to the overside assembly pulley, be connected with it until head changed course anchor fitting 307 again.And from extra large side lifting mechanism 20 to have more the steel rope exit that rope reel 26 draws be 31a and 31b, their pile warp route and steel rope exit are that the pile warp route of 30a and 30b is similar, as shown in Figure 5, steel rope exit 31a is connected with it until head changed course anchor fitting 318 at last, steel rope exit 31a and steel rope exit 30a have just formed an osed top loop like this, and steel rope exit 31b also has been connected to form an osed top loop by head changed course anchor fitting 317 and steel rope exit 30b as a same reason.
Equally with reference to figure 5, the steel rope that sea side suspender is put on the shelf on 1 is drawn from the inboard that has more rope reel 15 of land side lifting mechanism 10, the steel rope exit is 40a and 40b, 41a and 41b, but but the steel rope exit is 40a and 40b through the drive pulley 401 of the drive pulley group that driven by multi-functional oil cylinder 80, steel rope exit 40a arrives the pulley 402 of home record assembly pulley, again through pulley 403 wraparounds of extra large side lifting pulley group to pulley 402, be connected with it until head changed course anchor fitting 408 again, steel rope exit 40b arrives the pulley 404 of home record assembly pulley, again through the pulley 405 of extra large side lifting pulley group around pulley 406 to the home record assembly pulley, be connected with it until head changed course anchor fitting 407 again.Sea side suspender another steel rope exit 41a and the 41b that steel rope on 1 is drawn from the inboard that has more rope reel 15 of land side lifting mechanism 10 that put on the shelf, their pile warp route and steel rope exit are that the pile warp route of 40a and 40b is similar, as shown in Figure 5, steel rope exit 41a is connected with it until head changed course anchor fitting 417 at last, steel rope exit 41a and steel rope exit 40a have just formed an osed top loop like this, and steel rope exit 41b also has been connected to form an osed top loop by head changed course anchor fitting 418 and steel rope exit 40b as a same reason.
Above wiring system can avoid steel rope and miscellaneous part to produce interfering effectively, like this just very big raising the life-span of steel rope.
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 limitation of the 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 above embodiment.
Claims (11)
1. double-hoisting container crane comprises:
Two lifting mechanisms comprise land side lifting mechanism and extra large side lifting mechanism, and land side lifting mechanism and extra large side lifting mechanism comprise motor, drop-gear box respectively, have more rope reel and drg, and motor drives by drop-gear box and has more rope reel;
The wiring system, but comprise drive pulley group, overside assembly pulley, home record assembly pulley, land side lifting pulley group, extra large side lifting pulley group and head changed course anchor fitting, on the land side suspender that land side lifting pulley group is installed in described hoisting crane is put on the shelf, on the extra large side suspender that extra large side lifting pulley group is installed in described hoisting crane is put on the shelf;
It is characterized in that:
The layout type and the structure of described land side lifting mechanism and extra large side lifting mechanism are inequality, and two lifting mechanisms have three drop-gear boxs and three altogether and have more rope reel, and described drg is placed in the junction of motor and drop-gear box;
In described wiring system, the side suspender hoist rope of putting on the shelf in land is drawn from the outside that has more rope reel of extra large side lifting mechanism, but through being connected with head changed course anchor fitting after described drive pulley group, overside assembly pulley and the land side lifting pulley group; The described extra large side suspender hoist rope of putting on the shelf is drawn from the inboard that has more rope reel of land side lifting mechanism, but through being connected with head changed course anchor fitting after described drive pulley group, home record assembly pulley and the extra large side lifting pulley group.
2. container handling crane as claimed in claim 1, it is characterized in that, described land side lifting mechanism comprises that one has more rope reel, two drop-gear boxs and two motors, a motor drives a described end that has more rope reel by a drop-gear box, and another motor drives the described other end that has more rope reel by another drop-gear box.
3. container handling crane as claimed in claim 1, it is characterized in that, described extra large side lifting mechanism comprises that two have more rope reel, a drop-gear box and two motors, a motor drives an end that has more rope reel by described drop-gear box, and another motor drives the end that another has more rope reel by described drop-gear box.
4. container handling crane as claimed in claim 1, it is characterized in that, described land side lifting mechanism comprises that two have more rope reel, a drop-gear box and two motors, a motor drives an end that has more rope reel by described drop-gear box, and another motor drives the end that another has more rope reel by described drop-gear box.
5. container handling crane as claimed in claim 1, it is characterized in that, described extra large side lifting mechanism comprises that one has more rope reel, two drop-gear boxs and two motors, a motor drives a described end that has more rope reel by a drop-gear box, and another motor drives the described other end that has more rope reel by another drop-gear box.
6. container handling crane as claimed in claim 1 is characterized in that, but the drive pulley group of described wiring system is mated multi-functional oil cylinder, but the described drive pulley group of multi-functional hydraulic oil cylinder driving.
7. container handling crane as claimed in claim 1, it is characterized in that, the land side suspender of the described wiring system hoist rope of putting on the shelf comprises two exits, after described two exits are drawn from the outside that has more rope reel of extra large side lifting mechanism respectively, but through being connected and forming closed-loop at both direction and the head anchor fitting that alters course after described drive pulley group, overside assembly pulley and the land side lifting pulley group.
8. container handling crane as claimed in claim 1, it is characterized in that, the extra large side suspender of the described wiring system hoist rope of putting on the shelf comprises two exits, after described two exits are drawn from the inboard that has more rope reel of land side lifting mechanism respectively, but through being connected and forming closed-loop at both direction and the head anchor fitting that alters course after described drive pulley group, home record assembly pulley and the extra large side lifting pulley group.
9. as claim 1 or 7 described container handling cranes, it is characterized in that, the land side suspender of the described wiring system hoist rope of putting on the shelf is had more after rope reel draws, but through the drive pulley group, pile warp overside assembly pulley, return the overside assembly pulley again after arriving land side lifting pulley group, link together with described head changed course anchor fitting more at last.
10. as claim 1 or 8 described container handling cranes, it is characterized in that, the extra large side suspender of the described wiring system hoist rope of putting on the shelf is had more after rope reel draws, but through the drive pulley group, pile warp home record assembly pulley, return the home record assembly pulley again after arriving extra large side lifting pulley group, link together with described head changed course anchor fitting more at last.
11. container handling crane as claimed in claim 1 is characterized in that, the overside assembly pulley and the home record assembly pulley of described wiring system are installed on the running trolley of described hoisting crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710041436 CN100564229C (en) | 2007-05-30 | 2007-05-30 | Double-hoisting container crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710041436 CN100564229C (en) | 2007-05-30 | 2007-05-30 | Double-hoisting container crane |
Publications (2)
| Publication Number | Publication Date |
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| CN101054152A CN101054152A (en) | 2007-10-17 |
| CN100564229C true CN100564229C (en) | 2009-12-02 |
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| CN 200710041436 Active CN100564229C (en) | 2007-05-30 | 2007-05-30 | Double-hoisting container crane |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423181B (en) * | 2008-11-27 | 2012-09-26 | 太原重工股份有限公司 | Hoisting mechanism of ring crane |
| CN105129612A (en) * | 2014-10-11 | 2015-12-09 | 华电重工股份有限公司 | Double-trolley drive mechanism used for traversing type double-trolley quay crane |
| CN104261267B (en) * | 2014-10-11 | 2017-05-03 | 华电重工股份有限公司 | Energy-saving quayside container crane system provided with crossing type double trolleys |
| CN107601294A (en) * | 2017-11-09 | 2018-01-19 | 三海洋重工有限公司 | Gantry and lifting unit |
| CN110002344B (en) * | 2019-05-04 | 2024-07-09 | 华电蓝科科技股份有限公司 | Lifting steel wire rope winding system and lifting mechanism of traditional external lower trolley of shore bridge |
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2007
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