CN203532624U - Counterweight balance system applied to vertical lifting system, container crane and bulk cargo crane - Google Patents
Counterweight balance system applied to vertical lifting system, container crane and bulk cargo crane Download PDFInfo
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- CN203532624U CN203532624U CN201320624923.5U CN201320624923U CN203532624U CN 203532624 U CN203532624 U CN 203532624U CN 201320624923 U CN201320624923 U CN 201320624923U CN 203532624 U CN203532624 U CN 203532624U
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Abstract
The utility model discloses a counterweight balance system applied to a vertical lifting system, a container crane and a bulk cargo crane. The counterweight balance system comprises an even number of sets of counterweight balance units, each set of counterweight balance unit comprises a counterweight unit, at least one counterweight steel wire rope, at least one guide pulley set and at least one connecting pulley set, the connecting pulley sets are arranged on lifting components of the vertical lifting system, and the connecting pulley sets and other connecting pulley sets in other counterweight balance units are matched on the lifting components to form balance connecting points. The guide pulley sets are correspondingly arranged in the vertical lifting system according to the trend requirements of the steel wire ropes, one ends of the counterweight steel wire ropes are connected with counterweights, the other ends of the counterweight steel wire ropes penetrate through the guide pulley sets and the connecting pulley sets and are fixed, and the counterweights vertically move up and down along with the lifting components through the steel wire ropes. The energy consumed by the existing vertical lifting system to lift the related lifting components can be reduced, and meanwhile the original weight balance of the cranes cannot be influenced.
Description
Technical field
The utility model relates to a kind of vertical lift system, is specifically related to a kind of counterweigh system that is applied to vertical lift system.
Background technique
Vertical lift system common in daily life generally comprises container crane and bulk cargo crane; Container crane uses the suspender shipping container of slinging, and bulk cargo crane is used grab bucket to capture bulk goods.
Wherein, container crane mainly comprises door type container hoist and two kinds of types of bridge-type container crane.Door type container hoist mainly comprises dolly, suspender, track girder and leg beam, and track girder is arranged on the top of leg beam, and the dolly that is positioned at track girder top can move forward and backward on track girder, and the suspender that is positioned at dolly below can handling shipping container; Bridge-type container crane is on the basis of door type container hoist, and track girder is extended forward and forms front track girder, and track girder is extended back and forms rear track girder.
The shipping container that container crane extracts at hoisting hanger is simultaneously also at hoisting hanger, and the energy consumption of hoisting hanger is wasted.Conventionally take single cover configuration suspender Weighting system to reduce the energy consumption of hoisting hanger.Single cover configuration suspender Weighting system mainly comprises a suspender counterweight, a counterweight armored rope and one group of pulley, the two ends of counterweight armored rope in succession respectively suspender and suspender counterweight, suspender counterweight moves vertically under the effect of counterweight armored rope, and one group of pulley is for changing the trend of counterweight armored rope.Single cover configuration suspender Weighting system, owing to only having a suspender counterweight, can only be arranged on a leg beam side, and suspender counterweight is heavier, will have a strong impact on the original weight balancing of hoist.
Between suspender counterweight and suspender, by counterweight armored rope, drawn, as long as have one in suspender counterweight and suspender in gravity vacant state, counterweight armored rope will be in stress, the maintenance of inconvenient suspender Weighting system.
Moreover, between suspender counterweight and suspender, with single counterweight armored rope traction, if rupturing, counterweight armored rope will cause suspender counterweight to fall.
Model utility content
In order to reduce the energy consumption of existing vertical lift system improving associated elevator parts, do not affect again the original weight balancing of hoist simultaneously, the utility model provides a kind of counterweigh system that can be applied on container crane or bulk cargo crane.
In order to achieve the above object, the utility model adopts following technological scheme:
A kind of counterweigh system that is applied to vertical lift system, described balance sysmte comprises even number cover counterweigh unit, described every cover counterweigh unit comprises a counterweight element, at least one counterweight armored rope, at least one group of leading block group and at least one group of connection sheave block, described connection sheave block is arranged on the Lift Part in vertical lift system, and is engaged in and on Lift Part, forms balance tie point with the sheave block that is connected in other balancing unit; Described leading block group moves towards to require corresponding being arranged in vertical lift system according to wire rope, one end and the counterweight of described counterweight armored rope are joined, after the other end passes leading block group and is connected sheave block, be fixed, described counterweight moves with Lift Part vertically by wire rope.
In preferred embodiment of the present utility model, described even number cover counterweigh unit is set up in parallel or is symmetrically set.
Further, also comprise counterweight positioning device in described balance sysmte, described counterweight positioning device correspondence is arranged on counterweight vertically in mobile path.
Further, described counterweight positioning device comprises clamping plate, bearing pin and dunnage, described clamping plate mobile path are fixedly installed vertically with respect to counterweight, described dunnage is arranged on clamping plate by bearing pin is rotating, and enters counterweight vertically in mobile path by rotating around bearing pin.
Further, described every cover counterweigh unit comprises a counterweight, two counterweight armored ropes, two groups of leading block groups and two groups of connection sheave block, and wherein two counterweight armored ropes, two groups of leading block groups and two groups of connection sheave block are set up in parallel respectively the counterweigh unit that forms redundancy.
Further, described counterweight element comprises that a counterweight, one group of rail brackets, two guide rails and two cover guide rails lead boots, described two guide rails are vertically set on rail brackets, described two cover guide rails are led boots and are separately positioned on counterweight both sides, described counterweight is led boots by the guide rail of both sides and is movably placed on two guide rails, and the centre of the center of gravity of counterweight in two guide rails.
Container crane, is provided with above-mentioned counterweigh system in described container crane.
Bulk cargo crane, is provided with above-mentioned counterweigh system in described bulk cargo crane.
The counterweigh system that the utility model provides can be applicable to any vertical lift system, as container crane and bulk cargo crane etc., it can reduce the energy consumption of existing vertical lift system improving associated elevator parts, does not affect again the original weight balancing of hoist simultaneously.
Counterweight positioning device is set in simultaneity factor, by positioning device, can, by counterweight not in gravity vacant state, meets maintenance needs.
Moreover the utility model is equipped with two set of weights wire rope in every cover suspender Weighting system, every set of weights wire rope can be born separately the weight of suspender counterweight, if one group of damage in two set of weights wire rope, the normal carrying of another group, has redundancy feature, has prevented the accidental falling of suspender counterweight.
Moreover the utility model is equipped with two guide rails in each counterweight element, the centre of the center of gravity that makes counterweight in two guide rails, two cover guide rails are led boots and are close with the pressure of two guide rails respectively, facilitate counterweight vertically to move along guide rail.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model.
Fig. 1 is Gantry crane two cover configuration suspender balance sysmte scheme one schematic diagram;
In Fig. 1, the left front suspender counterweight of 101-, 102-left front leg beam static pulley, the left front static pulley of 103-dolly, the left front static pulley of 104-suspender, the left back static pulley of 105-suspender, the left back static pulley of 106-dolly, the left front counterweight armored rope of 107-, the right front suspender counterweight of 108-, 109-RAT beam static pulley, the right front static pulley of 110-dolly, the right front static pulley of 111-suspender, the right back static pulley of 112-suspender, the right back static pulley of 113-dolly, the right front counterweight armored rope of 114-, 115-dolly, 116-suspender, the left track girder of 117-, the right track girder of 118-, 119-left front leg beam, 120-RAT beam, the left back leg beam of 121-, 122-right rear leg beam.
Fig. 2 is Gantry crane two cover configuration suspender balance sysmte scheme two schematic diagram;
In Fig. 2, the left back suspender counterweight of 201-, the left back leg beam of 202-static pulley, the left back static pulley of 203-dolly, the left back static pulley of 204-suspender, the left front static pulley of 205-suspender, the left front static pulley of 206-dolly, the left back counterweight armored rope of 207-, the right back suspender counterweight of 208-, 209-right rear leg beam static pulley, the right back static pulley of 210-dolly, the right back static pulley of 211-suspender, the right front static pulley of 212-suspender, the right front static pulley of 213-dolly, the right back counterweight armored rope of 214-, 215-dolly, 216-suspender, the left track girder of 217-, the right track girder of 218-, 219-left front leg beam, 220-RAT beam, the left back leg beam of 221-, 222-right rear leg beam.
Fig. 3 is Gantry crane quadruplet configuration suspender balance sysmte schematic diagram;
In Fig. 3, the left back suspender counterweight of 301-, the left back leg beam of 302-static pulley, the left back static pulley of 303-dolly, the left back static pulley of 304-suspender, the left front static pulley of 305-suspender, the left front static pulley of 306-dolly, the left back counterweight armored rope of 307-, the right back suspender counterweight of 308-, 309-right rear leg beam static pulley, the right back static pulley of 310-dolly, the right back static pulley of 311-suspender, the right front static pulley of 312-suspender, the right front static pulley of 313-dolly, the right back counterweight armored rope of 314-, the left front suspender counterweight of 315-, 316-left front leg beam static pulley, the left front static pulley of 317-dolly, the left front static pulley of 318-suspender, the left back static pulley of 319-suspender, the left back static pulley of 320-dolly, the left front counterweight armored rope of 321-, the right front suspender counterweight of 322-, 323-RAT beam static pulley, the right front static pulley of 324-dolly, the right front static pulley of 325-suspender, the right back static pulley of 326-suspender, the right back static pulley of 327-dolly, the right front counterweight armored rope of 328-, 329-dolly, 330-suspender, the left track girder of 331-, the right track girder of 332-, 333-left front leg beam, 334-RAT beam, the left back leg beam of 335-, 336-right rear leg beam.
Fig. 4 is travelling crane two cover configuration suspender balance sysmte scheme one schematic diagram;
In Fig. 4, the left front suspender counterweight of 401-, 402-left front leg beam static pulley, the left front track girder static pulley of 403-, the left front static pulley of 404-dolly, the left front static pulley of 405-suspender, the left back static pulley of 406-suspender, the left back static pulley of 407-dolly, the left front counterweight armored rope of 408-, the right front suspender counterweight of 409-, 410-RAT beam static pulley, the right front track girder static pulley of 411-, the right front static pulley of 412-dolly, the right front static pulley of 413-suspender, the right back static pulley of 414-suspender, the right back static pulley of 415-dolly, the right front counterweight armored rope of 416-, 417-dolly, 418-suspender, the left track girder of 419-, the right track girder of 420-, 421-left front leg beam, 422-RAT beam, the left back leg beam of 423-, 424-right rear leg beam, the left front track girder of 425-, the right front track girder of 426-, the left back track girder of 427-, the right back track girder of 428-.
Fig. 5 is travelling crane two cover configuration suspender balance sysmte scheme two schematic diagram;
In Fig. 5, the left back suspender counterweight of 501-, the left back leg beam of 502-static pulley, the left back track girder static pulley of 503-, the left back static pulley of 504-dolly, the left back static pulley of 505-suspender, the left front static pulley of 506-suspender, the left front static pulley of 507-dolly, the left back counterweight armored rope of 508-, the right back suspender counterweight of 509-, 510-right rear leg beam static pulley, the right back track girder static pulley of 511-, the right back static pulley of 512-dolly, the right back static pulley of 513-suspender, the right front static pulley of 514-suspender, the right front static pulley of 515-dolly, the right back counterweight armored rope of 516-, 517-dolly, 518-suspender, the left track girder of 519-, the right track girder of 520-, 521-left front leg beam, 522-RAT beam, the left back leg beam of 523-, 524-right rear leg beam, the left front track girder of 525-, the right front track girder of 526-, the left back track girder of 527-, the right back track girder of 528-.
Fig. 6 is travelling crane quadruplet configuration suspender balance sysmte schematic diagram;
In Fig. 6, the left back suspender counterweight of 601-, the left back leg beam of 602-static pulley, the left back track girder static pulley of 603-, the left back static pulley of 604-dolly, the left back static pulley of 605-suspender, the left front static pulley of 606-suspender, the left front static pulley of 607-dolly, the left back counterweight armored rope of 608-, the right back suspender counterweight of 609-, 610-right rear leg beam static pulley, the right back track girder static pulley of 611-, the right back static pulley of 612-dolly, the right back static pulley of 613-suspender, the right front static pulley of 614-suspender, the right front static pulley of 615-dolly, the right back counterweight armored rope of 616-, the left front suspender counterweight of 617-, 618-left front leg beam static pulley, the left front track girder static pulley of 619-, the left front static pulley of 620-dolly, the left front static pulley of 621-suspender, the left back static pulley of 622-suspender, the left back static pulley of 623-dolly, the left front counterweight armored rope of 624-, the right front suspender counterweight of 625-, 626-RAT beam static pulley, the right front track girder static pulley of 627-, the right front static pulley of 628-dolly, the right front static pulley of 629-suspender, the right back static pulley of 630-suspender, the right back static pulley of 631-dolly, the right front counterweight armored rope of 632-, 633-dolly, 634-suspender, the left track girder of 635-, the right track girder of 636-, 637-left front leg beam, 638-RAT beam, the left back leg beam of 639-, 640-right rear leg beam, the left front track girder of 641-, the right front track girder of 642-, the left back track girder of 643-, the right back track girder of 644-.
Fig. 7 is suspender counterweight positioning device schematic diagram;
In Fig. 7,701-clamping plate, 702-bearing pin, 703-dunnage, 704-lifting stand leg beam, 705-suspender counterweight, 706-counterweight armored rope.
Fig. 8 is two set of weights wire rope scheme schematic diagram;
In Fig. 8,801-suspender counterweight, 802-the first set of weights wire rope, first group of static pulley of 803-, 804-the second set of weights wire rope, second group of static pulley of 805-.
Fig. 9 is counterweight element schematic diagram;
In Fig. 9,901-counterweight, 902-rail brackets, 903-guide rail is led boots, 904-guide rail, 905-lifting stand leg beam, 906-counterweight armored rope.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
One, gantry crane sling balance sysmte
Gantry crane has left front leg beam, RAT beam, left back leg beam and four leg beams of right rear leg beam conventionally, can have two cover configuration suspender balance sysmtes and two kinds of patterns of quadruplet configuration suspender counterweigh system.Two covers configure the position difference of suspender balance sysmtes and are divided into two kinds of schemes, be arranged in the two cover configuration suspender balance sysmte schemes one that are called of left front leg beam and RAT beam, be arranged in the two cover configuration suspender balance sysmte schemes two that are called of left back leg beam and right rear leg beam.
Example 1
Referring to Fig. 1, it is depicted as scheme one schematic diagram of Gantry crane two cover configuration suspender balance sysmtes.As seen from the figure, in this system, left front suspender counterweight 101, left front leg beam static pulley 102, the left front static pulley 103 of dolly, the left front static pulley 104 of suspender, the left back static pulley 105 of suspender, the left back static pulley 106 of dolly and left front counterweight armored rope 107 coordinate formation left front cover suspender counterweigh unit.Wherein, left front leg beam static pulley 102 is arranged on left front leg beam 119; The left front static pulley 103 of dolly and the left back static pulley 106 of dolly are separately positioned on the left front portion of dolly 115 and left back portion; The left front static pulley 104 of suspender and the left back static pulley 105 of suspender be corresponding left front portion and the left back portion that is arranged on the top of suspender 116 respectively; Left front suspender counterweight 101 is connected with one end of left front counterweight armored rope 107, the other end of left front counterweight armored rope 107 is through left front leg beam static pulley 102, again through the left front static pulley 103 of dolly, again through the left front static pulley 104 of suspender, again through the left back static pulley 105 of suspender, through the left back static pulley 106 of dolly, be finally connected with left track girder 117 rear ends again, formed left front cover suspender counterweigh unit.
Right front suspender counterweight 108, RAT beam static pulley 109, the right front static pulley 110 of dolly, the right front static pulley 111 of suspender, the right back static pulley 112 of suspender, the right back static pulley 113 of dolly, right front counterweight armored rope 114 coordinates formation right front cover suspender counterweigh unit.Wherein, RAT beam static pulley 109 is arranged on RAT beam 120; The right front static pulley 110 of dolly and the right back static pulley 113 of dolly are separately positioned on dolly 115 right front portion and right back portion; The right front static pulley 111 of suspender and the right back static pulley 112 of suspender be corresponding right front portion and the right back portion that is arranged on the top of suspender 116 respectively, coordinates and forms four balance tie points that are connected suspender with the left front static pulley 104 of suspender, the left back static pulley 105 of suspender; Right front suspender counterweight 108 is connected with one end of right front counterweight armored rope 114, the other end of right front counterweight armored rope 114 is through RAT beam static pulley 109, again through the right front static pulley 110 of dolly, again through the right front static pulley 111 of suspender, again through the right back static pulley 112 of suspender, through the right back static pulley 113 of dolly, be finally connected with right track girder 118 rear ends again, formed right front cover suspender counterweigh unit.
In balance sysmte in this example, in when configuration, left front suspender counterweight 101 and right front suspender counterweight 108 can be arranged on respectively to the safe and reliable position, side of left front leg beam 119 and RAT beam 120.The weight of left front suspender counterweight 101 and right front suspender counterweight 108 can be different and different according to the permission of lifting stand leg load beam, and the weight sum of left front suspender counterweight 101 and right front suspender counterweight 108 is less than suspender 116 weight.
Example 2
Referring to Fig. 2, it is depicted as scheme two schematic diagram of Gantry crane two cover configuration suspender balance sysmtes.
Identical with example 1 of the composition structure of the balance sysmte providing in this example, comprises two covers two cover configuration suspender balancing units, and just mounting point is contrary.
Wherein, left back suspender counterweight 201, left back leg beam static pulley 202, the left back static pulley 203 of dolly, the left back static pulley 204 of suspender, the left front static pulley 205 of suspender, the left front static pulley 206 of dolly, left back counterweight armored rope 207 coordinates formation left back cover suspender counterweigh unit, left back leg beam static pulley 202 is placed on left back leg beam 221, the left back static pulley 203 of dolly and the left front static pulley 206 of dolly are placed in left back portion and the left front portion of dolly 215, the left back static pulley 204 of suspender and the left front static pulley 205 of suspender are placed in left back portion and the left front portion at suspender 216 tops, left back suspender counterweight 201 is connected with one end of left back counterweight armored rope 207, the other end of left back counterweight armored rope 207 is through left back leg beam static pulley 202, again through the left back static pulley 203 of dolly, again through the left back static pulley 204 of suspender, again through the left front static pulley 205 of suspender, again through the left front static pulley 206 of dolly, finally join and be connected with left track girder 217 front ends, formed left back cover suspender counterweigh unit.
Right back suspender counterweight 208, right rear leg beam static pulley 209, the right back static pulley 210 of dolly, the right back static pulley 211 of suspender, the right front static pulley 212 of suspender, the right front static pulley 213 of dolly, right back counterweight armored rope 214 coordinates formation right back cover suspender counterweigh unit, wherein right rear leg beam static pulley 209 is placed in the top of right rear leg beam 222, the right back static pulley 210 of dolly and the right front static pulley 213 of dolly are placed in respectively right back portion and the right front portion of dolly 215, the right back static pulley 211 of suspender and the right front static pulley 212 of suspender are placed in respectively right back portion and the right front portion at suspender 216 tops, right back tool counterweight 208 is connected with one end of right back counterweight armored rope 214, the other end of right back counterweight armored rope 214 is through right rear leg beam static pulley 209, again through the right back static pulley 210 of dolly, again through the right back static pulley 211 of suspender, again through the right front static pulley 212 of suspender, again through the right front static pulley 213 of dolly, finally be connected with right track girder 218 front ends, formed right back cover suspender counterweigh unit.
In the balance sysmte of this example, left back suspender counterweight 201 and right back suspender counterweight 208 can be arranged on respectively the safe and reliable position of left back leg beam 221 and right rear leg beam 222 sides.The weight of left back suspender counterweight 201 and right back suspender counterweight 208 can be different and different according to the permission of lifting stand leg load beam, and the weight sum of left back suspender counterweight 201 and right back suspender counterweight 208 is less than suspender 216 weight.
Example 3
Referring to Fig. 3, it is depicted as Gantry crane quadruplet configuration suspender balance sysmte scheme schematic diagram.
As seen from the figure, in this example, two kinds of balance sysmtes in example 1 and example 2 are combined, the concrete parts scheme of settling can, referring to example 1 and example 2, not repeat herein.
The concrete coordinated scheme of native system is as follows:
Left back suspender counterweight 301 is connected with one end of left back counterweight armored rope 307, the other end of left back counterweight armored rope 307 is through left back leg beam static pulley 302, again through the left back static pulley 303 of dolly, again through the left back static pulley 304 of suspender, again through the left front static pulley 305 of suspender, through the left front static pulley 306 of dolly, be finally connected with left track girder 331 front ends again, formed left back cover suspender counterweigh unit.
Right backly hang rear tool counterweight 308 and be connected with one end of right back counterweight armored rope 314, the other end of right back counterweight armored rope 314 is through right rear leg beam static pulley 309, again through the right back static pulley 310 of dolly, again through the right back static pulley 311 of suspender, again through the right front static pulley 312 of suspender, through the right front static pulley 313 of dolly, be finally connected with right track girder 332 front ends again, formed right back cover suspender counterweigh unit.
Left front suspender counterweight 315 is connected with one end of left front counterweight armored rope 321, the other end of left front counterweight armored rope 321 is through left front leg beam static pulley 316, again through the left front static pulley 317 of dolly, again through the left front static pulley 318 of suspender, again through the left back static pulley 319 of suspender, through the left back static pulley 320 of dolly, be finally connected with left track girder 331 rear ends again, formed left front cover suspender counterweigh unit.
Right front suspender counterweight 322 is connected with one end of right front counterweight armored rope 328, the other end of right front counterweight armored rope 328 is through RAT beam static pulley 323, again through the right front static pulley 324 of dolly, again through the right front static pulley 325 of suspender, again through the right back static pulley 326 of suspender, through the right back static pulley 327 of dolly, be finally connected with right track girder 332 rear ends again, formed right front cover suspender counterweigh unit.
The balance sysmte that this example provides, left back suspender counterweight 301 and right back suspender counterweight 308 can be arranged on respectively the safe and reliable position of left back leg beam 335 and right rear leg beam 336 sides, and left front suspender counterweight 315 and right front suspender counterweight 322 can be arranged on respectively the safe and reliable position of left front leg beam 333 and RAT beam 334 sides.The weight of left back suspender counterweight 301, right back suspender counterweight 308, left front suspender counterweight 315 and right front suspender counterweight 322 can be different and different according to the permission of lifting stand leg load beam, and four balance weight sums are less than suspender 330 weight.
Two, travelling crane suspender balance sysmte
Travelling crane has front left-leg beam, front right-leg beam, rear left-leg beam and four leg beams of rear right-leg beam conventionally, can have two cover configuration suspender balance sysmtes and two kinds of patterns of quadruplet configuration suspender counterweigh system.The position difference of two cover configuration suspender balance sysmtes is divided into two kinds of schemes, be arranged in the two cover configuration suspender balance sysmte schemes one that are called of front left-leg beam and front right-leg beam, be arranged in the two cover configuration suspender balance sysmte schemes two that are called of rear left-leg beam and rear right-leg beam.
Embodiment 4
Referring to Fig. 4, it is depicted as travelling crane two cover configuration suspender balance sysmte scheme one schematic diagram.
As seen from the figure, left front suspender counterweight 401 in this system, left front leg beam static pulley 402, left front track girder static pulley 403, the left front static pulley 404 of dolly, the left front static pulley 405 of suspender, the left back static pulley 406 of suspender, the left back static pulley 407 of dolly, left front counterweight armored rope 408 coordinates the counterweigh of the left front cover suspender of formation, wherein left front leg beam static pulley 402 is placed in the top of left front leg beam 421, left front track girder static pulley 403 is placed in the front end of left front track girder 425, the left front static pulley 404 of dolly and the left back static pulley 407 of dolly are placed in respectively left front portion and the right front portion of dolly 417, the left front static pulley 405 of suspender and the left back static pulley 406 of suspender are placed in respectively left front portion and the left back portion at suspender 418 tops, left front suspender counterweight 401 is connected with one end of left front counterweight armored rope 408, the other end of left front counterweight armored rope 408 is through left front leg beam static pulley 402, again through left front track girder static pulley 403, again through the left front static pulley 404 of dolly, again through the left front static pulley 405 of suspender, then through the left back static pulley 406 of suspender, then through the left back static pulley 407 of dolly, finally be connected with left back track girder 427 rear ends, formed left front cover suspender counterweigh unit.
In system, right front suspender counterweight 409, RAT beam static pulley 410, right front track girder static pulley 411, the right front static pulley 412 of dolly, the right front static pulley 413 of suspender, the right back static pulley 414 of suspender, the right back static pulley 415 of dolly, right front counterweight armored rope 416 coordinates formation right front cover suspender counterweigh unit.Wherein RAT beam static pulley 410 is placed in the top of RAT beam 422, right front track girder static pulley 411 is placed in the front end of right front track girder 426, the right front static pulley 412 of dolly and the right back static pulley 415 of dolly are placed in right front portion and the right back portion of dolly 417, and the right front static pulley 413 of suspender and the right back static pulley 414 of suspender are placed in respectively right front portion and the right back portion at suspender top; Right front suspender counterweight 409 is connected with one end of right front counterweight armored rope 416, the other end of right front counterweight armored rope 416 is through RAT beam static pulley 410, again through right front track girder static pulley 411, again through the right front static pulley 412 of dolly, again through the right front static pulley 413 of suspender, then through the right back static pulley 414 of suspender, then through the right back static pulley 415 of dolly, finally be connected with right back track girder 428 rear ends, formed right front cover suspender counterweigh unit.
In the system that this example provides: left front suspender counterweight 401 and right front suspender counterweight 409 can be arranged on respectively the safe and reliable position, side of left front leg beam 421 and RAT beam 422.The weight of left front suspender counterweight 401 and right front suspender counterweight 409 can be different and different according to the permission of lifting stand leg load beam, and the weight sum of left front suspender counterweight 401 and right front suspender counterweight 409 is less than suspender 418 weight.
Example 5
Referring to Fig. 5, it is depicted as travelling crane two cover configuration suspender balance sysmte scheme two schematic diagram.
In the balance sysmte that this example provides, by left back suspender counterweight 501, left back leg beam static pulley 502, left back track girder static pulley 503, the left back static pulley 504 of dolly, the left back static pulley 505 of suspender, the left front static pulley 506 of suspender, the left front static pulley 507 of dolly, left back counterweight armored rope 508 coordinates formation left back cover suspender counterweigh unit.Wherein, left back leg beam static pulley 502 is placed in the top of left back leg beam 523, left back track girder static pulley 503 is placed in the rear end of left back track girder 527, the left back static pulley 504 of dolly and the left front static pulley 507 of dolly are placed in left back portion and the left front portion of dolly 517, and the left back static pulley 505 of suspender and the left front static pulley 506 of suspender are placed in respectively left back portion and the left front portion at suspender 518 tops; Left back suspender counterweight 501 is connected with one end of left back counterweight armored rope 508, the other end of left back counterweight armored rope 508 is through left back leg beam static pulley 502, again through left back track girder static pulley 503, again through the left back static pulley 504 of dolly, again through the left back static pulley 505 of suspender, then through the left back static pulley 506 of suspender, then through the left back static pulley 507 of dolly, finally be connected with left front track girder 525 front ends, formed left back cover suspender counterweigh unit.
In balance sysmte, by right back suspender counterweight 509, right rear leg beam static pulley 510, right back track girder static pulley 511, the right back static pulley 512 of dolly, the right back static pulley 513 of suspender, the right front static pulley 514 of suspender, the right front static pulley 515 of dolly, right back counterweight armored rope 516 coordinates formation right back cover suspender counterweigh unit.Wherein right rear leg beam static pulley 510 is placed in the top of right rear leg beam 524, right back track girder static pulley 511 is placed in the rear portion of right back track girder 528, the right back static pulley 512 of dolly and the right front static pulley 515 of dolly are placed in the right back portion of dolly 517 and right front portion, and the right back static pulley 513 of suspender and the right front static pulley 514 of suspender are placed in respectively right back portion and the right front portion at suspender 418 tops; Right back suspender counterweight 509 is connected with one end of right back counterweight armored rope 516, the other end of right back counterweight armored rope 516 is through right rear leg beam static pulley 510, again through right back track girder static pulley 511, again through the right back static pulley 512 of dolly, again through the right back static pulley 513 of suspender, then through the right front static pulley 514 of suspender, then through the right front static pulley 515 of dolly, finally be connected with right front track girder 526 front ends, formed right back cover suspender counterweigh unit.
In the system that this example provides, left back suspender counterweight 501 and right back suspender counterweight 509 can be arranged on respectively the safe and reliable position, side of left back leg beam 523 and right rear leg beam 524.The weight of left back suspender counterweight 501 and right back suspender counterweight 509 can be different and different according to the permission of lifting stand leg load beam, and the weight sum of left back suspender counterweight 501 and right back suspender counterweight 509 is less than suspender 518 weight.
Example 6,
Referring to Fig. 6, it is depicted as travelling crane quadruplet configuration suspender balance sysmte scheme schematic diagram.
As seen from the figure, in this example, two kinds of balance sysmtes in example 4 and example 5 are combined, the concrete parts scheme of settling can, referring to example 4 and example 5, not repeat herein.
The concrete coordinated scheme of native system is as follows:
Left back suspender counterweight 601 is connected with one end of left back counterweight armored rope 608, the other end of left back counterweight armored rope 608 is through left back leg beam static pulley 602, again through left back track girder static pulley 603, again through the left back static pulley 604 of dolly, again through the left back static pulley 605 of suspender, then through the left front static pulley 606 of suspender, then through the left front static pulley 607 of dolly, finally be connected with left front track girder front end, formed left back cover suspender counterweigh unit.
Right back suspender counterweight 609 is connected with one end of right back counterweight armored rope 616, the other end of right back counterweight armored rope 616 is through right rear leg beam static pulley 610, again through right back track girder static pulley 611, again through the right back static pulley 612 of dolly, again through the right back static pulley 613 of suspender, then through the right front static pulley 614 of suspender, then through the right front static pulley 615 of dolly, finally be connected with right front track girder 642 front ends, formed right back cover suspender counterweigh unit.
Left front suspender counterweight 617 is connected with one end of left front counterweight armored rope 624, the other end of left front counterweight armored rope 624 is through left front leg beam static pulley 618, again through left front track girder static pulley 619, again through the left front static pulley 620 of dolly, again through the left front static pulley 621 of suspender, then through the left back static pulley 622 of suspender, then through the left back static pulley 623 of dolly, finally be connected with left back track girder 643 rear ends, formed left front cover suspender counterweigh unit.
Right front suspender counterweight 625 is connected with one end of right front counterweight armored rope 632, the other end of right front counterweight armored rope 632 is through RAT beam static pulley 626, again through right front track girder static pulley 627, again through the right front static pulley 628 of dolly, again through the right front static pulley 629 of suspender, then through the right back static pulley 630 of suspender, then through the right back static pulley 631 of dolly, finally be connected with right back track girder 644 rear ends, formed right front cover suspender counterweigh unit.
In the system that this example provides, left back suspender counterweight 601 and right back suspender counterweight 609 can be arranged on respectively the safe and reliable position of left back leg beam 639 and right rear leg beam 640 sides, and left front suspender counterweight 617 and right front suspender counterweight 625 can be arranged on respectively the safe and reliable position of left front leg beam 637 and RAT beam 638 sides.The weight of left back suspender counterweight 601, right back suspender counterweight 609, left front suspender counterweight 617 and right front suspender counterweight 625 can be different and different according to the permission of lifting stand leg load beam, and four balance weight sums are less than suspender 634 weight.
Example 7
Example 1, to the system in example 6, is drawn by counterweight armored rope between suspender counterweight and suspender, as long as have one in suspender counterweight and suspender in gravity vacant state, counterweight armored rope will be in stress, the maintenance of inconvenient suspender Weighting system.
For this situation, in the various balance sysmtes that this example provides at above-mentioned example, also arrange by a counterweight positioning device, this counterweight positioning device correspondence is arranged on counterweight vertically in mobile path, when needing repairing, can be used for supporting counterweight, make it not in gravity vacant state, be convenient to like this maintenance.
Referring to Fig. 7, it is depicted as the structural representation of counterweight positioning device.As seen from the figure, this counterweight positioning device mainly comprises clamping plate 701, dunnage 702 and bearing pin 703, its middle clamp plate 701 is fixed on the lifting stand leg beam 704 that suspender counterweight is housed, dunnage 702 is in the centre of clamping plate 701, bearing pin 703 is through clamping plate 701 and dunnage 702, and dunnage 702 can be rotated around bearing pin 703.When dunnage 702 produces, suspender counterweight 705 is touched less than dunnage 702 normally operation; When the height of counterweight armored rope 706 hoisting hanger counterweights 705 surpasses the height of dunnage 702, turn into dunnage 702, fall suspender counterweight 705 and rest in dunnage 702, suspender counterweight, not in vacant state, facilitates the maintenance of suspender Weighting system.
Example 8
The various balance sysmtes that provide for above-mentioned example in this example, adopt respectively two groups of structure settings arranged side by side by counterweight armored rope wherein and corresponding static pulley, form redundancy structure.
Referring to Fig. 8, in this example, counterweight armored rope 802 and static pulley 803 have been formed to the first set of weights wire rope; Counterweight armored rope 803 and static pulley 804 have formed the second set of weights wire rope.Suspender counterweight 801 is simultaneously by counterweight armored rope 802 and counterweight armored rope 804 tractions, and counterweight armored rope 802 and counterweight armored rope 804 can be born separately suspender counterweight load, and two set of weights wire rope are redundancy each other.
Example 9
The various balance sysmtes that provide for above-mentioned example in this example, each counterweight is equipped with two cover guide rails leads boots, along two guide rails, slide up and down respectively, and the centre of the center of gravity of counterweight in two guide rails, the pressure that guide rail is led boots and two guide rails is close, and facilitates counterweight vertically to move along guide rail.
Referring to Fig. 9, it is depicted as the concrete structure schematic diagram of counterweight element.As seen from the figure, counterweight element mainly comprises that counterweight 901, rail brackets 902, guide rail lead boots 903, guide rail 904, lifting stand leg beam 905 and counterweight armored rope 906.Wherein counterweight support 902 is fixed on a side of leg beam 905, two relative being vertically mounted on rail brackets 902 of guide rail 904, and the spacing between two guide rails 904 is corresponding with the width of counterweight 901; In counterweight 901 2 side symmetries, two cover guide rails are housed and lead boots 903, two cover guide rails are led boots 903 and are coordinated with two guide rails 904 respectively, can slide along two guide rails 904, thereby making to be equipped with guide rail leads the counterweight 901 of boots 903 and is positioned in the middle of two guide rails 904, and the centre of its center of gravity in two guide rails 904, can move along guide rail 904 easily vertically.
Above-mentioned enforcement is mainly the application scheme of explanation scheme of the present utility model in container crane, but the utility model is not limited to this, and it also can be applicable in other hoists, as bulk cargo crane, reduces the energy consumption that promotes grab bucket.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. a counterweigh system that is applied to vertical lift system, it is characterized in that, described balance sysmte comprises even number cover counterweigh unit, described every cover counterweigh unit comprises a counterweight element, at least one counterweight armored rope, at least one group of leading block group and at least one group of connection sheave block, described connection sheave block is arranged on the Lift Part in vertical lift system, and is engaged in and on Lift Part, forms balance tie point with the sheave block that is connected in other counterweigh unit; Described leading block group moves towards to require corresponding being arranged in vertical lift system according to wire rope, one end and the counterweight of described counterweight armored rope are joined, after the other end passes leading block group and is connected sheave block, be fixed, described counterweight moves with Lift Part vertically by wire rope.
2. a kind of counterweigh system that is applied to vertical lift system according to claim 1, is characterized in that, described even number cover counterweigh unit is set up in parallel or is symmetrically set.
3. a kind of counterweigh system that is applied to vertical lift system according to claim 1, is characterized in that, in described counterweigh system, also comprises counterweight positioning device, and described counterweight positioning device correspondence is arranged on counterweight vertically in mobile path.
4. a kind of counterweigh system that is applied to vertical lift system according to claim 3, it is characterized in that, described counterweight positioning device comprises clamping plate, bearing pin and dunnage, described clamping plate mobile path are fixedly installed vertically with respect to counterweight, described dunnage is arranged on clamping plate by bearing pin is rotating, and enters counterweight vertically in mobile path by rotating around bearing pin.
5. a kind of counterweigh system that is applied to vertical lift system according to claim 1, it is characterized in that, described every cover counterweigh unit comprises a counterweight element, two counterweight armored ropes, two groups of leading block groups and two groups of connection sheave block, and wherein two counterweight armored ropes, two groups of leading block groups and two groups of connection sheave block are set up in parallel respectively the counterweigh unit that forms redundancy.
6. a kind of counterweigh system that is applied to vertical lift system according to claim 1 or 5, it is characterized in that, described counterweight element comprises that a counterweight, one group of rail brackets, two guide rails and two cover guide rails lead boots, described two guide rails are vertically set on rail brackets, described two cover guide rails are led boots and are separately positioned on counterweight both sides, described counterweight is led boots by the guide rail of both sides and is movably placed on two guide rails, and the centre of the center of gravity of counterweight in two guide rails.
7. container crane, is characterized in that, is provided with the counterweigh system described in any one in claim 1 to 6 in described container crane.
8. bulk cargo crane, is characterized in that, is provided with the counterweigh system described in any one in claim 1 to 6 in described bulk cargo crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624923.5U CN203532624U (en) | 2013-10-10 | 2013-10-10 | Counterweight balance system applied to vertical lifting system, container crane and bulk cargo crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624923.5U CN203532624U (en) | 2013-10-10 | 2013-10-10 | Counterweight balance system applied to vertical lifting system, container crane and bulk cargo crane |
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| CN203532624U true CN203532624U (en) | 2014-04-09 |
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| CN201320624923.5U Expired - Fee Related CN203532624U (en) | 2013-10-10 | 2013-10-10 | Counterweight balance system applied to vertical lifting system, container crane and bulk cargo crane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222960A (en) * | 2015-11-13 | 2016-01-06 | 中国空气动力研究与发展中心低速空气动力研究所 | A kind of wind-tunnel support system balance device |
| CN106115569A (en) * | 2016-08-31 | 2016-11-16 | 中车青岛四方机车车辆股份有限公司 | Three-dimensional transfer loading equipment |
| CN112678690A (en) * | 2021-02-01 | 2021-04-20 | 江阴市恒润环锻有限公司 | Control method for flange hoisting |
-
2013
- 2013-10-10 CN CN201320624923.5U patent/CN203532624U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222960A (en) * | 2015-11-13 | 2016-01-06 | 中国空气动力研究与发展中心低速空气动力研究所 | A kind of wind-tunnel support system balance device |
| CN105222960B (en) * | 2015-11-13 | 2018-04-06 | 中国空气动力研究与发展中心低速空气动力研究所 | A kind of wind-tunnel support system bascule |
| CN106115569A (en) * | 2016-08-31 | 2016-11-16 | 中车青岛四方机车车辆股份有限公司 | Three-dimensional transfer loading equipment |
| CN112678690A (en) * | 2021-02-01 | 2021-04-20 | 江阴市恒润环锻有限公司 | Control method for flange hoisting |
| CN112678690B (en) * | 2021-02-01 | 2024-02-20 | 江阴市恒润环锻有限公司 | Control method for flange hoisting |
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Owner name: SHANGHAI EAST CONTAINER TERMINAL CO., LTD. Effective date: 20140404 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Guohua Inventor after: Liu Changman Inventor after: He Ping Inventor after: Chen Kang Inventor before: Chen Guohua |
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Free format text: CORRECT: INVENTOR; FROM: CHEN GUOHUA TO: CHEN GUOHUA LIU CHANGMAN HE PING CHEN KANG |
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Effective date of registration: 20140404 Address after: 200434 D1, room 58, Fumin Road, Chongming, Shanghai, 488 Patentee after: SHANGHAI GANGYAN INDUSTRIAL CO., LTD. Patentee after: Shanghai East Container Terminal Co., Ltd. Address before: 200434 D1, room 58, Fumin Road, Chongming, Shanghai, 488 Patentee before: SHANGHAI GANGYAN INDUSTRIAL CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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