Summary of the invention
Purpose of the present invention is to solve the problems referred to above that prior art exists, and a kind of container crane lifting and trolley compound motion steel cable winding system are provided.
To achieve these goals, the present invention has adopted following technical scheme: a kind of container crane lifting and trolley compound motion steel cable winding system, described container handling crane comprises machine room, front and back crossbeam, suspender is put on the shelf and dolly, be characterized in that described steel cable winding system comprises:
Two drive reel, and its end that is parallel to hoisting crane front and back crossbeam is installed in respectively in the machine room of hoisting crane;
Many group stretching devices, every group of stretching device comprises a changed course pulley, organizes stretching device more and is divided equally into the corresponding end that is installed in forward and backward crossbeam of two big groups;
A plurality of little pulley sheaves become even number to be divided equally into the both sides that two groups of correspondences are arranged on dolly;
With the same number of many steel ropes of little pulley sheave, it is wrapped in left side, right side and the centre of two driving reels respectively, and the other end of every steel rope is connected left side, right side or the centre that suspender is put on the shelf after passing a changed course pulley and a dolly pulley respectively successively.
Above-mentioned container crane lifting and trolley compound motion steel cable winding system, wherein, described steel rope is the six roots of sensation, and described stretching device is six groups, and described little pulley sheave is six; Steel cable is respectively twined in left side, right side and the centre of each driving reel, and the other end of every steel rope is connected left side, right side or the centre that suspender is put on the shelf after passing a changed course pulley and a dolly pulley respectively successively.
Above-mentioned container crane lifting and trolley compound motion steel cable winding system, wherein, described steel rope is eight, and described stretching device is eight groups, and described little pulley sheave is eight; Steel cable is respectively twined on the left side and the right side of each driving reel, and two steel ropes are respectively twined in the centre, and the other end of every steel rope is connected left side, right side or the centre that suspender is put on the shelf after passing a changed course pulley and a dolly pulley respectively successively.
Above-mentioned container crane lifting and trolley compound motion steel cable winding system, wherein, the described suspender two ends of putting on the shelf are respectively equipped with a steel rope link span, and both sides were respectively equipped with one or two steel rope link span in the middle of suspender was put on the shelf; Described two steel ropes that drive the reel left and right sides that are wrapped in intersect at suspender after through the dolly pulley and put on the shelf on the steel rope link span at two ends, form del; Described be wrapped in two drive steel ropes in the middle of the reels through the dolly pulley after cross connection on suspender is put the steel rope link span of both sides on the shelf, its cross angle is identical with above-mentioned del angle.
Container crane lifting of the present invention and trolley compound motion steel cable winding system are owing to unite two into one traditional hoist rope winding system and dolly haulage cable winding system, the steel cable winding system of hoisting crane is simplified greatly, it both solved suspender put on the shelf (and entrained goods) hoist the motion and horizontal motion, solved the anti-problem of shaking that suspender is put on the shelf simultaneously, and improved the service life of steel rope, not only economy but also reliable.
The specific embodiment
See also Fig. 1, this is an embodiment of container crane lifting of the present invention and trolley compound motion steel cable winding system, is the steel cable winding system of six rope forms.Container handling crane among the present invention comprises that machine room (not shown), front and back crossbeam (not shown), suspender put 3 and dolly (only showing the pulley on the dolly) on the shelf.Suspender 3 two ends of putting on the shelf are respectively equipped with steel rope link span 31,32, and middle both sides are respectively equipped with steel rope link span 33,34.The present embodiment steel cable winding system comprises: two drive reel 11,21, it is parallel to the end of hoisting crane front and back crossbeam, be installed in respectively in the machine room of hoisting crane, wherein drive reel 11 and be arranged on, drive reel 21 and be arranged on towards back crossbeam one side towards preceding crossbeam one side.Six groups of stretching devices 121,122,123,221,222,223, every group of stretching device comprises a changed course pulley 1211,1221,1231,2211,2221,2231 respectively, the end of crossbeam before wherein three groups of stretching devices 121,122,123 are installed in, the end of crossbeam after three groups of stretching devices 221,222,223 are installed in addition.Six dolly pulleys 131,132,133,231,232,233 are divided into the both sides that two groups of correspondences are arranged on dolly, wherein dolly pulley 131,132,133 be arranged on the dolly towards preceding crossbeam one side, dolly pulley 231,232,233 be arranged on the dolly towards back crossbeam one side.One end of six roots of sensation steel rope 141,142,143,241,242,243 is wrapped in respectively on two driving reels 11,21, wherein steel rope 141 be wrapped in the left side that drives reel 11 and forward the crossbeam end direction draw, steel rope 142 be wrapped in the centre that drives reel 11 and forward the crossbeam end direction draw, steel rope 143 be wrapped in the right side that drives reel 11 and forward the crossbeam end direction draw; Steel rope 241 be wrapped in the left side that drives reel 21 and backward the crossbeam end direction draw, steel rope 242 be wrapped in the centre that drives reel 21 and backward the crossbeam end direction draw, steel rope 243 be wrapped in the right side that drives reel 21 and backward the crossbeam end direction draw.Pass successively after steel rope 141 is drawn and be connected suspender behind changed course pulley 1211 and the dolly pulley 131 and put on the shelf on the steel rope link span 31 in 3 left sides; Pass successively after steel rope 142 is drawn and be connected suspender behind changed course pulley 1221 and the dolly pulley 132 and put on the shelf on the steel rope link span 33 in the middle of 3; Pass successively after steel rope 143 is drawn and be connected suspender behind changed course pulley 1231 and the dolly pulley 133 and put on the shelf on the steel rope link span 32 on 3 right sides; Pass successively after steel rope 241 is drawn and be connected suspender behind changed course pulley 2211 and the dolly pulley 231 and put on the shelf on the steel rope link span 31 in 3 left sides; Pass successively after steel rope 242 is drawn and be connected suspender behind changed course pulley 2221 and the dolly pulley 232 and put on the shelf on the steel rope link span 34 in the middle of 3; Pass successively after steel rope 243 is drawn and be connected suspender behind changed course pulley 2231 and the dolly pulley 233 and put on the shelf on the steel rope link span 32 on 3 right sides.Wherein steel rope 141 and steel rope 241 intersect at suspender and put on the shelf on the steel rope link span 31 of left end, form del; Steel rope 143 and steel rope 243 intersect at suspender and put on the shelf on the steel rope link span 32 of right-hand member, form del; Steel rope 142 and steel rope 242 cross connections are on suspender is put the steel rope link span 33,34 of 3 both sides on the shelf, and its cross angle is identical with above-mentioned del angle.What this connection mode of steel rope can prevent well that suspender from putting on the shelf waves.
See also Fig. 2, this is another embodiment of container crane lifting of the present invention and trolley compound motion steel cable winding system.The basic structure of present embodiment is identical with embodiment 1, and different is, has adopted eight steel ropes, corresponding setting eight groups of stretching devices and eight little pulley sheaves, form the steel cable winding system of eight rope forms.Put on the shelf 6 two ends of suspender in the present embodiment are respectively equipped with steel rope link span 61,62, and middle both sides are respectively equipped with two steel rope link spans, and wherein a side is provided with two steel rope link spans 63,64, and opposite side is provided with two steel rope link spans 65,66.The present embodiment steel cable winding system comprises: two drive reel 41,51, it is parallel to the end of hoisting crane front and back crossbeam, be installed in respectively in the machine room of hoisting crane, wherein drive reel 41 and be arranged on, drive reel 51 and be arranged on towards back crossbeam one side towards preceding crossbeam one side.Eight groups of stretching devices 421,422,423,424,521,522,523,524, every group of stretching device comprises a changed course pulley 4211,4221,4231,4241,5211,5221,5231,5241 respectively, the end of crossbeam before wherein four groups of stretching devices 421,422,423,424 are installed in, the end of crossbeam after four groups of stretching devices 521,522,523,524 are installed in addition; Eight dolly pulleys 431,432,433,434,531,532,533,534 are divided into the both sides that two groups of correspondences are arranged on dolly; Wherein dolly pulley 431,432,433,434 be arranged on the dolly towards preceding crossbeam one side, dolly pulley 531,532,533,534 be arranged on the dolly towards back crossbeam one side.One end of eight steel ropes 441,442,443,444,541,542,543,544 is wrapped in respectively on two driving reels 41,51, wherein steel rope 441 be wrapped in the left side that drives reel 41 and forward the crossbeam end direction draw, steel rope 442,443 be wrapped in respectively the centre that drives reel 41 and forward the crossbeam end direction draw, steel rope 444 be wrapped in the right side that drives reel 41 and forward the crossbeam end direction draw; Steel rope 541 be wrapped in the left side that drives reel 51 and backward the crossbeam end direction draw, steel rope 542,543 be wrapped in respectively the centre that drives reel 51 and backward the crossbeam end direction draw, steel rope 544 be wrapped in the right side that drives reel 51 and backward the crossbeam end direction draw.Pass successively after steel rope 441 is drawn and be connected suspender behind changed course pulley 4211 and the dolly pulley 431 and put on the shelf on the steel rope link span 61 in 6 left sides; Pass successively after steel rope 442 is drawn and be connected suspender behind changed course pulley 4221 and the dolly pulley 432 and put on the shelf on the steel rope link span 63 in the middle of 6; Pass successively after steel rope 443 is drawn and be connected suspender behind changed course pulley 4231 and the dolly pulley 433 and put on the shelf on the steel rope link span 64 in the middle of 6; Pass successively after steel rope 444 is drawn and be connected suspender behind changed course pulley 4241 and the dolly pulley 434 and put on the shelf on the steel rope link span 62 on 6 right sides; Pass successively after steel rope 541 is drawn and be connected suspender behind changed course pulley 5211 and the dolly pulley 531 and put on the shelf on the steel rope link span 61 in 6 left sides; Pass successively after steel rope 542 is drawn and be connected suspender behind changed course pulley 5221 and the dolly pulley 532 and put on the shelf on the steel rope link span 65 in the middle of 6; Pass successively after steel rope 543 is drawn and be connected suspender behind changed course pulley 5231 and the dolly pulley 533 and put on the shelf on the steel rope link span 66 in the middle of 6; Pass successively after the drawing of steel rope 544 and be connected suspender behind changed course pulley 5241 and the dolly pulley 534 and put on the shelf on the steel rope link span 62 on 6 right sides.Wherein steel rope 441 and steel rope 541 intersect at suspender and put on the shelf on the steel rope link span 61 of left end, form del; Steel rope 444 and steel rope 544 intersect at suspender and put on the shelf on the steel rope link span 62 of right-hand member, form del; Steel rope 442 and steel rope 542 cross connections are on suspender is put the steel rope link span 63,65 of 6 both sides on the shelf, steel rope 443 and steel rope 543 cross connections are on suspender is put the steel rope link span 64,66 of 6 both sides on the shelf, and its cross angle is identical with above-mentioned del angle.
The principle of work of container crane lifting of the present invention and trolley compound motion steel cable winding system can be described as follows in conjunction with Fig. 1:
Hoist when motion at needs, drive reel 11,21 and receive rope simultaneously with identical rotating speed, then suspender 3 (and the goods sling) of putting on the shelf rise; Drive reel 11,21 and put rope simultaneously with identical rotating speed, then suspender 3 (and the goods sling) of putting on the shelf descend, and this moment, dolly was motionless.
When needs are made moving of car, drive reel 11,21 and receive rope with one of identical rotating speed, put rope for one, then suspender 3 (and the goods sling) of putting on the shelf do not move up and down, and dolly moves horizontally, and drives suspender and put on the shelf and follow dolly and move horizontally.
When needs hoist the motion and the Union Movement of moving of car, drive reel 11,21 with different rotating speeds and direction motion, just can realize existing suspender the hoisting or descending motion of 3 (and goods of being sling) of putting on the shelf, horizontal displacement is arranged again, thereby realize the motion of crane hoisting and the various operating modes of dolly.