CN104261267B - Energy-saving quayside container crane system provided with crossing type double trolleys - Google Patents

Energy-saving quayside container crane system provided with crossing type double trolleys Download PDF

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Publication number
CN104261267B
CN104261267B CN201410535272.1A CN201410535272A CN104261267B CN 104261267 B CN104261267 B CN 104261267B CN 201410535272 A CN201410535272 A CN 201410535272A CN 104261267 B CN104261267 B CN 104261267B
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China
Prior art keywords
dolly
potential energy
winding
steel wire
wire rope
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CN201410535272.1A
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Chinese (zh)
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CN104261267A (en
Inventor
赵迎九
郑雪峰
杜蔚琼
倪华
肖强
皮岩峰
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Huadian Lanke Technology Co Ltd
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Huadian Heavy Industries Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00—Base supporting structures with legs
    • B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/01—General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses an energy-saving quayside container crane system provided with crossing type double trolleys. The energy-saving quayside container crane system comprises an upper trolley, a lower trolley and potential energy compensation systems, wherein the upper trolley and the lower trolley are mounted on a girder structure; each potential energy compensation system comprises a counterweight, a potential energy compensation winding system and a potential energy compensation steel wire rope, and the potential energy compensation winding system is used for transmitting driving force to lift and drop the counterweight; each potential energy compensation system further comprises a lifting winding drum allowing joint winding of a lifting steel wire rope and the potential energy compensation steel wire rope; the winding positions of each compensation steel wire rope and each lifting steel wire rope on the hoisting winding drum do not interfere with each other and are opposite; and the potential energy compensation systems comprise an upper trolley potential energy compensation winding subsystem and a lower trolley potential energy compensation winding subsystem. According to the system, forward torque generated by dead weight of lifting appliances is offset by backward torque generated by the counterweights, the overall energy consumption of the quayside container crane is reduced, further, one lifting winding drum is shared by each compensation steel wire rope and the corresponding lifting steel wire rope, accordingly, the structure is simplified, the cost is reduced, and rope winding is relatively simple and easy to achieve; and the potential energy compensation systems comprise the upper trolley potential energy compensation winding subsystem and the lower trolley potential energy compensation winding subsystem, so that the lifting appliances of the upper trolley and the lower trolley are compensated respectively.

Description

One kind passes through formula double trolley energy-conservation bank bridge system
Technical field
The present invention relates to one kind passes through formula double trolley energy-conservation bank bridge system, belong to weight lifting technical field.
Background technology
In the prior art, more using arranging in quayside container crane system multiple dollies run simultaneously by the way of improving The dress rate of discharging of quayside container crane；And it is many using the method for operation for passing through formula double trolley at present.
As Chinese patent literature CN101323415A discloses a kind of crossing type double trolley bridge type crane, it includes greatly Car and the girder being arranged on cart, also include：First loading trolley, the first loading trolley includes load-engaging device, left lobe vehicle frame With right lobe vehicle frame, load-engaging device is hung by raising hoist cable and is hung on left lobe vehicle frame and right lobe vehicle frame, and the first loading trolley The upper surface of the load-engaging device of raising hoist cable and the first loading trolley surrounds a U-shaped space, and left lobe vehicle frame is left by girder is arranged on The guide rail support of side, right lobe vehicle frame is by the guide rail support being arranged on the right side of girder；And second loading trolley, the second loading trolley The pivoting part in the slew gear is suspended in including vehicle frame, the slew gear being arranged on vehicle frame and by raising hoist cable On load-engaging device, the track for supporting the second loading trolley vehicle frame is arranged on girder and is located at a left side for the first loading trolley of support Between the guide rail of the right lobe vehicle frame of first loading trolley of guide rail and supporting of lobe vehicle frame, the bearing of trend of all guide rails is put down each other OK, the second loading trolley can be passed through from described U-shaped space.I.e. in the patent documentation, the first loading trolley and described second Loading trolley can run simultaneously, wherein, in order to avoid interfering therebetween, the second loading trolley is entered by slew gear Row rotation, is that the carrying apparatus that are suspended in below the second loading trolley and container are become as lengthwise rows by original horizontal walking Walk, so that the U-shaped space that load-engaging device and container are got off with most minor face through the first load-carrying, realize the first loading trolley and the The synchronous operation of two loading trolleys.
But there is problems with the crossing type double trolley bridge type crane described in above-mentioned patent documentation：In the first load-carrying During the raising of dolly and the second loading trolley, there is provided the driving means of raising power are lifted except wanting power consumption and grabbed Outside the container for taking, in addition it is also necessary to power consumption lifting two carrying apparatus, and in the case of carrying apparatus, driving means Remaining a need for power consumption is used for the lifting of carrying apparatus, therefore the driving in the patent documentation consumes larger.
For this purpose, prior art such as Chinese patent literature CN103754778 discloses a kind of weighing device of crane, this The weighing device of heavy-duty machine includes balance weight, multiplying power assembly pulley, leading block group and steel wire rope, and balance weight is arranged on after dolly Side, multiplying power assembly pulley is arranged on crossbeam with balance weight, and leading block group is arranged on dolly and suspender mechanism, steel wire rope Two ends are fixed on the front or behind of dolly, and steel wire rope bypasses leading block group on dolly and suspender mechanism, crossbeam and balance Block, balance weight does adverse movement with suspender mechanism under the traction of steel wire rope, and balance weight prolongs support motion and consolidates with balance weight Determine device.The prior art can offset the part deadweight of suspender mechanism using balance weight so that the deadweight of suspender mechanism is no longer The extra energy is consumed, to reduce the overall energy consumption of crane.
However, there is following defect when the weighing device of the prior art crane is applied to into bank bridge system：It is existing at this In having technology, because multiplying power assembly pulley bypasses the pulley arranged on dolly by steel wire rope, and then the cunning arranged on suspender Wheel, therefore, when for bank bridge system, need individually special on dolly and suspender to arrange pulley and in little pulley sheave and hang It is special between tool pulley that steel wire rope is set, so as to cause bank bridge system complex structure, increase bank bridge system production cost；In addition, Be wound between dolly and suspender the special steel wire rope for arranging easily with dolly on arrange for raising or the raising steel wire of decline Rope produces interference, increased the difficulty of steel wire rope arrangement, especially when being run using double trolley or many cars in crane, so as to Cause to be difficult to.
The content of the invention
For this purpose, the technical problem to be solved is existing bank bridge potential energy compensation system complex structure, wiring Complexity, the problem for applying to be difficult in double small bassinet structure, so as to provide a kind of simple structure, that what is easily realized passes through formula pair Dolly energy-conservation bank bridge system.
To solve above-mentioned technical problem, one kind of the present invention passes through formula double trolley energy-conservation bank bridge system, and it includes being arranged on Upper dolly and lower dolly in crossbeam structure, and potential energy compensation system, the potential energy compensation system includes balance weight, for passing Driving force is passed so that the balance weight raising or the potential energy of decline compensation winding system and potential energy compensation steel wire rope；The potential energy is mended The hoisting drum that system also includes being wound jointly for hoist rope and potential energy compensation steel wire rope is repaid, the potential energy compensates steel Winding position of winding position of the cord on the hoisting drum with hoist rope on the hoisting drum is not mutually done Relate to, and the potential energy compensation steel wire rope the hoisting drum around to the hoist rope the hoisting drum around To contrary；Wherein, the potential energy compensation system is divided into dolly potential energy compensation winding subsystem and the compensation winding of lower dolly potential energy Subsystem two parts.
The lower dolly potential energy compensation winding subsystem and lower suspender raising and landing for driving the lower dolly Lower dolly lifting and winding subsystem drives reel using same second, and specifically, the lower dolly is compensated in sub- winding system For transmit driving force so that balance weight raising or the second potential energy of decline compensation steel wire rope, and lower dolly lifting and winding son In system for transmitting driving force so that lower dolly raising or the second hoist rope of decline are wound in described jointly Two drive reel, the second potential energy compensation steel wire rope to drive winding position and the second raising steel wire on reel described second The winding position restricted on the described second driving reel is not interfered, and second potential energy compensation steel wire rope drives second On reel around to second hoist rope described second drive on reel around to contrary.
The upper dolly potential energy compensation winding subsystem and upper suspender raising and landing for driving the upper dolly Upper dolly lifting and winding subsystem drives reel using same first, and specifically, the upper dolly is compensated in sub- winding system For transmit driving force so that balance weight raising or the first potential energy of decline compensation steel wire rope, and upper dolly lifting and winding son In system for transmitting driving force so that upper dolly raising or the first hoist rope of decline are wound in described jointly One drives reel, the first potential energy compensation steel wire rope to drive winding position and the first raising steel wire on reel described first The winding position restricted on the described first driving reel is not interfered, and first potential energy compensation steel wire rope drives first On reel around to first hoist rope described first drive on reel around to contrary.
The upper dolly lifting and winding subsystem includes that at least one first drive reel, is wrapped on the first driving reel At least one the first hoist ropes, for horizontal some first supports for holding up first hoist rope from bottom to top Roller, first hoist rope is connected on upper dolly by the changed course assembly pulley of least one set first；The lower dolly raising Winding subsystem includes at least one the second raising steel wires that at least one second drive reels, are wrapped on the second driving reel Rope, for horizontal some second carrying rollers for holding up second hoist rope from bottom to top, second hoist rope It is connected on lower dolly by the changed course assembly pulley of least one set second；Some first carrying rollers are by the first carrier structure by level In the inner side of crossbeam structure, some second carrying rollers are horizontally supported in the outside of crossbeam structure by the second carrier structure for support, and The horizontal component that the first driving reel is arranged at the second hoist rope with the horizontal component of the first hoist rope encloses Into horizontal space inner side.
First carrier structure includes the centre being connected between the first crossbeam of the crossbeam structure and the second crossbeam Portion, the horizontal part being connected to below the pars intermedia is connected to first " L " the type hook portion and second " L " at the horizontal part two ends Type hook portion, the horizontal crochet of described first " L " type hook portion and the horizontal crochet of described second " L " type hook portion support respectively described The different units of one carrying roller.
The horizontal crochet of described first " L " type hook portion and the horizontal crochet of described second " L " type hook portion with mutually back to Mode is arranged；Wherein described first " L " type hook portion and second " L " the type hook portion are with regard to the length direction of the crossbeam structure Center line is symmetrical arranged.
Second carrier structure includes being connected to the 3rd on the outside of the first crossbeam of the crossbeam structure and the second crossbeam " L " type hook portion and the 4th " L " type hook portion, the horizontal crochet of described 3rd " L " type hook portion and the level of described 4th " L " type hook portion Crochet supports respectively the different units of second carrying roller.
The horizontal crochet of described 3rd " L " type hook portion and the described horizontal crochet of described 4th " L " type hook portion are mutually carrying on the back To mode arrange；The length side of wherein described 3rd " L " type hook portion and the 4th " L " the type hook portion with regard to the crossbeam structure To center line be symmetrical arranged.
Also include the upper dolly traction winding subsystem for driving upper dolly traction and for driving lower dolly traction Lower dolly traction winding subsystem.
The lower dolly include can walk installed in upper vehicle guide both sides the first walking mechanism and the second vehicle with walking machine Structure, the rigid-frame that first walking mechanism is connected with second walking mechanism, and it is connected to the rigid-frame The lower suspender of lower section；The rigid-frame has interior chamber size more than the physical dimension of upper dolly and with so that the upper dolly is worn The structure space crossed, the lower dolly meets following condition：The stabilizing moment Σ Ms that the gravity of the lower dolly causes is more than institute State the tilting moment Σ Mo of the horizontal inertial force of lower dolly.
The rigid-frame includes two vertical stand and a suspender carrier bar；Two vertical stand and the first row Mechanism and second walking mechanism connection are walked, the suspender is connected to the underface of the suspender carrier bar；Two described perpendicular Directly the U-shaped structure space is formed between frame and the suspender carrier bar.
The lateral surface of first walking mechanism and second walking mechanism is connected to the upper end inwall of the vertical stand, And the steel wheel malleation of first walking mechanism and second walking mechanism is in corresponding 3rd guide rail and the 4th guide rail On.
The computing formula of the stabilizing moment Σ Ms is：Σ Ms=GLower dollyLLower dolly+GHang loadLHang load；The tilting moment Σ Mo's Computing formula is：Σ Mo=FLower dolly inertia forceLThe lower dolly inertia arm of force+FWind loadLThe wind load arm of force+FSteel wire rope deflecting forceLThe steel wire rope deflection arm of force。
Protection device is additionally provided with, the protection device includes the oil cylinder mechanism in the crossbeam structure, the oil cylinder Mechanism can be connected respectively with the changed course assembly pulley of the liter steel wire rope for being wound with the upper dolly and the lower dolly, with by corresponding Changed course assembly pulley make the hoist rope relax.
Also include the first anti-bias structure for preventing the lower dolly from left and right skew occurring；The first anti-bias structure bag The first level directive wheel on the outside of the steel wheel of first walking mechanism is included, and located at the steel of second walking mechanism The second horizontal guide sheave on the outside of wheel；When the lower dolly offsets to the left, the first level directive wheel is pressed on described first The outside of guide rail is offset to the left with the steel wheel for preventing first walking mechanism；When the lower dolly offsets to the right, described Two horizontal guide sheaves are pressed on the outside of second guide rail and are offset to the right with the steel wheel for preventing second walking mechanism.
Also include the second anti-bias structure for preventing the upper dolly from left and right skew occurring；The second anti-bias structure bag Threeth horizontal guide sheave of the steel wheel away from the first guide rail side that the third line located at the upper dolly walks mechanism is included, and Fourth horizontal guide sheave of the steel wheel away from the second guide rail side of mechanism is walked located at the fourth line of the upper dolly；When described When upper dolly offsets to the left, the 4th horizontal guide sheave is pressed on the outside of second guide rail to prevent the fourth line from walking machine The steel wheel of structure offsets to the left；When the upper dolly offsets to the right, the 3rd horizontal guide sheave is pressed on first guide rail Outside is offset to the right with the steel wheel for preventing described the third line from walking mechanism.
The above-mentioned technical proposal of the present invention has compared to existing technology advantages below：
1st, in the present invention, compensate steel wire rope by hoist rope and potential energy to be wrapped in jointly on hoisting drum, it is described Potential energy compensates winding position of the steel wire rope on the hoisting drum and winding position of the hoist rope on the hoisting drum Put and do not interfere, and the potential energy compensation steel wire rope the hoisting drum around to the hoist rope at described Rise on reel around to conversely, by arrangement above, make use of the opposing torque that balance weight is produced to offset the dolly suspender The forward torque that deadweight is produced, so that hoisting drum is only to lift container and power consumption so that the deadweight of dolly suspender The extra energy is no longer consumed, so as to reduce the overall energy consumption of bank bridge, and steel wire rope and raising steel wire is compensated by potential energy Rope shares a hoisting drum, eliminates the setting of the special driving reel for driving potential energy compensation steel wire rope, simplifies structure, drops Low cost, wiring also becomes relatively easy, easily realizes；And the potential energy compensation system is divided into the compensation winding of dolly potential energy Subsystem and lower dolly potential energy compensation winding subsystem two parts, to realize upper suspender and the lower dolly to the upper dolly Lower suspender compensation respectively.
2nd, in the present invention, some first carrying rollers are horizontally supported in the inner side of crossbeam structure by the first carrier structure, Some second carrying rollers are horizontally supported in the outside of crossbeam structure by the second carrier structure, so that upper dolly lifting and winding Subsystem and lower dolly lifting and winding subsystem are respectively supported inside and outside crossbeam structure, when carrying out raising and declining, Respectively raising is carried out in the inner side and outer side of crossbeam, will not produce and interfere, and described first drives reel and the first The horizontal component of liter steel wire rope is arranged at the inner side of the horizontal space that the horizontal component of the second hoist rope is surrounded, such cloth Putting not only so that going up dolly lifting and winding subsystem and lower dolly lifting and winding subsystem to interfere, and spatially It is compacter so that dolly lifting and winding subsystem and lower dolly lifting and winding subsystem are arranged more in the limited space Plus rationally.
3rd, in the present invention, the lower dolly is to connect suspender by the rigid-frame, that is to say, that under described It is to be rigidly connected between first walking mechanism and second walking mechanism and the suspender of dolly；And the rigid car , more than the maximum outside diameter of the upper dolly, like this, the upper dolly is in running for the internal diameter of the structure space of frame In without the need for rotation, can be directly through；Meanwhile, the stabilizing moment Σ Ms caused in the gravity of the lower dolly is more than the lower dolly Horizontal inertial force tilting moment Σ Mo under conditions of, overcome in the presence of stabilizing moment described in the lower dolly by wind-force carry The tilting moment Σ Mo caused by lotus or other reasonses, makes the lower dolly remain steady in running；So If, in the motor process of the lower dolly, the suspender and its container for being captured are less likely to occur to rock, Neng Gouping Steady slides, and not only reduces the abrasion between first, second walking mechanism and the crossbeam structure, and rocks row relatively For walking, the sliding speed of steady walking is faster or the power that consumed is less, improves the handling goods effect of whole bank bridge system Rate；Meanwhile, even running is relative to rock for operation, improves Ministry of State Security, and potential safety hazard is less.
4th, in the present invention, container can be accurately extracted in order to ensure the suspender, is needed on the lower dolly The suspender declines other suspenders position to be reached that can reach the crossbeam structure, and like this, arbitrary one is hung Tool can be extracted after declining to the container of same position；Meanwhile, two vertical stand and the suspender carrier bar Between form the structure space of rigid circumference wall, that is to say, that in running, the bulk of the structure space begins Keep constant eventually, like this, the upper dolly in the crossbeam structure can smoothly pass through all the time described in running Structure space.
5th, in the present invention, first walking mechanism and second walking mechanism are arranged on described using malleation mode On first guide rail and second guide rail, and the further malleation of the connecting portion is in first walking mechanism and second row Walk in mechanism；That is, the lower dolly is in integrally on the first guide rail and second guide rail described in reversely hung Yong malleation, so If, can be steady by first walking mechanism and second walking mechanism and accurately it be arranged on corresponding guide rail, And will not shift or incline, so that walking mechanism can drive the lower dolly steady smooth in the crossbeam structure Walking.
6th, in the present invention, when the suspender captures container, container may occur with steamer or other objects Collision, and in extraction process, the hoist rope is in tight state, like this can be by the power of collision generation or torque It is delivered on the bank bridge construction, and then the agent structure of opposite bank bridge produces infringement；Therefore in order to avoid this kind of infringement, in An Qiao One protection device is set in agent structure, so when container collides, the oil cylinder mechanism unloading, and pass through The changed course pulley makes the hoist rope relax, and prevents the power or torque of collision generation from being delivered to bank bridge agent structure On, so as to realize the protection of opposite bank bridge main body.
7th, in the present invention, in the normal course of operation of the lower dolly, the first level directive wheel and described There is certain interval between two horizontal guide sheaves and corresponding guide rail；When the lower dolly shifts to the left, described first Gap between horizontal guide sheave and the 3rd guide rail disappears, and the first level directive wheel is pressed in the 3rd guide rail On outside, so as to prevent the steel wheel of first walking mechanism of the lower dolly from shifting to the left, and then prevent it is described under Dolly integrally shifts；When the lower dolly shifts to the right, second horizontal guide sheave and the 4th guide rail Between gap disappear, and second horizontal guide sheave is pressed on the outside of the 4th guide rail, so as to prevent it is described under it is little The steel wheel of second walking mechanism of car shifts to the right, and then prevents the lower dolly from integrally shifting；Meanwhile, should Planting to arrange can also avoid the lower trolley travelling process from causing the steel wheel of walking mechanism to be gnawed because the rigid-frame is glanced off The phenomenon of rail, and can also prevent the lower dolly from toppling.
8th, in the present invention, on described in the normal course of operation of dolly, the 3rd horizontal guide sheave and described There is certain interval between four horizontal guide sheaves and corresponding guide rail；When the upper dolly shifts to the left, the described 4th Gap between horizontal guide sheave and second guide rail disappears, and the 4th horizontal guide sheave is pressed in second guide rail On outside, so as to the steel wheel that the fourth line for preventing the upper dolly walks mechanism shifts to the left, and then prevent on described Dolly integrally shifts；When the upper dolly shifts to the right, the 3rd horizontal guide sheave and first guide rail Between gap disappear, and the 3rd horizontal guide sheave is pressed on the outside of first guide rail, described little so as to prevent Described the third line of car is walked the steel wheel of mechanism and is shifted to the right, and then prevents the upper dolly from integrally shifting；Meanwhile, should Planting to arrange can also avoid the upper trolley travelling process from causing the steel wheel of walking mechanism to be gnawed because the rigid-frame is glanced off The phenomenon of rail, and be prevented from the upper dolly to a certain extent and topple.
Description of the drawings
In order that present disclosure is more likely to be clearly understood, the specific embodiment below according to the present invention is simultaneously combined Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the schematic diagram of lower dolly lifting and winding subsystem in embodiments of the invention 1；
Fig. 2 is the schematic diagram of lower dolly traction winding subsystem in embodiments of the invention 1；
Fig. 3 is the schematic diagram of upper dolly lifting and winding subsystem in embodiments of the invention 1；
Fig. 4 is the schematic diagram of upper dolly traction winding subsystem in embodiments of the invention 1；
Fig. 5 is upper concrete canoe of the dolly lifting and winding subsystem on upper dolly in embodiments of the invention 1；
Fig. 6 is lower concrete canoe of the dolly lifting and winding subsystem on lower dolly in embodiments of the invention 1；
Fig. 7 is crossbeam structure and lower dolly fit structure schematic diagram in embodiments of the invention 1；
Fig. 8 is the set location figure of the first carrier structure and the second carrier structure on crossbeam in embodiments of the invention 1；
Fig. 9 is the cooperation schematic diagram of the upper dolly lifting and winding subsystem with lower dolly lifting and winding subsystem of the present invention；
Figure 10 is the structural representation of potential energy compensation system in the embodiment of the present invention 2；
Figure 11 is the structural representation of potential energy compensation system in the embodiment of the present invention 3；
Figure 12 is the structural representation of potential energy compensation system in the embodiment of the present invention 4；
Figure 13 is that balance weight of the present invention and potential energy compensation winding system coordinate three-dimensional structure diagram with land heel post casing；
Figure 14 is the front view of Figure 13；
Figure 15 is along the sectional view of line A-A in Figure 13；
Figure 16 is the structural representation of upper and lower dolly energy-saving compensated system in the embodiment of the present invention 5.
Figure 17 is of the present invention to pass through formula double trolley energy-conservation bank bridge system schematic diagram；
Figure 18 is crossbeam structure schematic diagram of the present invention；
Figure 19 is the first anti-bias structure schematic diagram of the present invention；
Figure 20 is the second anti-bias structure schematic diagram of the present invention；
Figure 21 is energy-conservation bank bridge system schematic diagram of the present invention；
Figure 22 is double three drawbar structure overall structure diagrams of the present invention；
Figure 23 is double three drawbar structure part-structure enlarged drawings of the present invention；
Figure 24 is double three drawbar structures of the present invention in extension large arm stowed position state diagram；
Figure 25 is double three drawbar structures of the present invention in extension large arm flat position state diagram；
Figure 26 is luffing structure schematic diagram in double three drawbar structures of the invention；
Figure 27 is transversal translation system schematic diagram of the present invention；
Figure 28 is hydraulic jack and steel wire rope guide frame front view in transversal translation system of the present invention；
Figure 29 is hydraulic jack and steel wire rope guide frame top view in transversal translation system of the present invention；
Figure 30 is the sectional view that steel wire rope is oriented in transversal translation system of the present invention；
Figure 31 is the top view of steel wire rope guide frame in transversal translation system of the present invention；
Reference is expressed as in figure：K10- first drives reel；The hoist ropes of k11- first；The carrying rollers of k12- first； K14- first levels changed course assembly pulley；K15- First Transition assembly pulleys；K161- first pulleys；K162- second pulleys；K163- Three pulleys；K20- second drives reel；The hoist ropes of k21- second；The carrying rollers of k22- second；K24- the second horizontally redirectional pulleys Group；K25- the second transition assembly pulleys；The pulleys of k261- the 4th；The pulleys of k262- the 5th；The pulleys of k263- the 6th；K264- the 7th is slided Wheel；The pulleys of k265- the 8th；The pulleys of k267- the 9th；The upper dollies of k40-；The upper suspenders of k60-；Dolly under k70-；Suspender under k80-； K90- wire clamps；K300- drives reel；400k- the first haulage cable groups；K800- the second haulage cable groups；K500- draws Changed course assembly pulley；The traction changed course pulleys of k900- the 3rd；The haulage cable groups of k1200- the 3rd；The haulage cables of k1400- the 4th Group；K1600- fixed blocks；The crossbeams of s1- first；The crossbeams of s2- second；The guide rails of s3- first；The guide rails of s4- second；S5- the 3rd leads Rail；The guide rails of s6- the 4th；S7- rigid supports；S8- structure spaces；S9- loading plates；S10- pressing plates；The walking mechanisms of s12- first； The walking mechanisms of s29- second；S31- first level directive wheels；The horizontal guide sheaves of s32- second；The horizontal guide sheaves of s33- the 3rd； The horizontal guide sheaves of s34- the 4th；S01- vertical gripper shoes；M1- the 3rd " L " type hook portion；M2- the 4th " L " type hook portion；N1- first " L " type hook portion；N2- second " L " type hook portion；Q1- horizontal parts；A1- hoisting drums, a3- potential energy compensation steel wire rope；A4- potential energy is mended Repay winding system；A5- balance weights；A6- dolly suspenders；A7- hoist ropes；The drum rope grooves of a8- first；The spool ropes of a9- second Groove；A10- lower sheaves；A11- top sheaves；A12- steel wire ropes；A13- changed course pulleys；A14- chutes；A15- guide rails；A16- fuel injector cartridges Put；A17- oil drain pans；A18- bank portal lower limbs；The hoisting drums of a19- first；The hoisting drums of a20- second；C1- extension large arm；c2- Portal-framed structure；C3- ladder frames；The left duplex pull rods of c4-；The right duplex pull rods of c5-；The right duplex pull rods of c6-；C7- hinges；C8- drives reel； C9- changed course assembly pulleys；C10- fixed block groups；C11- steel wire ropes；C12- monolithic pulleys；Large arm is stretched after c13-；C14- machine rooms； C15- extension large arm latch-up structures；C41, c61, c51- node；B2- steel wire ropes；B4- expansion links；B5- spaces；B6- first is spacing Bar；The gag lever posts of b7- second；B8- supports；B9- open-works；The pivots of b10- first；The pivot hole of b11- first；The pivots of b12- second；b13- Second pivot hole；B14- hydraulic cylinders；B16- hydraulic cylinder bases；B17- steel wire rope guide frames.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The present invention one kind pass through formula double trolley energy-conservation bank bridge system, it include be arranged on crossbeam structure on upper dolly and Lower dolly, and potential energy compensation system, the potential energy compensation system includes balance weight, for transmitting driving force so that the balance Restart the potential energy compensation winding system and potential energy compensation steel wire rope for rising or declining；The potential energy compensation system is also included for raising steel The hoisting drum that cord and potential energy compensation steel wire rope wind jointly, the potential energy compensates steel wire rope on the hoisting drum Winding position of the winding position with hoist rope on the hoisting drum do not interfere, and potential energy compensation steel wire Rope the hoisting drum around to the hoist rope in the hoisting drum around to contrary；Wherein, the potential energy Compensation system is divided into dolly potential energy compensation winding subsystem and lower dolly potential energy compensation winding subsystem two parts.
Embodiment 1
The present embodiment is provided and can be used for a kind of winding system for passing through upper and lower dolly in formula double trolley energy-conservation bank bridge system, In passing through the using cooperatively of formula double trolley and bank bridge, the winding system can be used.Specifically, the winding system is adapted in use to In following crossbeam structure, as shown in Fig. 7, Fig. 8 and Figure 21, the crossbeam structure includes the first crossbeam s1 for be arrangeding in parallel and the Two crossbeam s2；The relative inner of the first crossbeam s1 and the second crossbeam s2 is provided with the first guide rail s3 and the second guide rail s4, The first guide rail s3 and the second guide rail s4 are collectively forming the first guide rail structure of the upper dolly k40 operations of supporting；Described The 3rd guide rail s5 and the 4th guide rail s6, the 3rd guide rail s5 and are provided with the outside of the outside of one crossbeam s1 and the second crossbeam s2 Four guide rail s6 are collectively forming the second guide rail structure of the lower dolly k70 operations of supporting, wherein lower dolly k70 has rigid support, That is, first walking structure and the second walking structure positioned at crossbeam structure both sides of lower dolly k70 is connected by rigid support s7, Stress balance between first walking mechanism s12 and second walking mechanism s29 is made, so as to prevent first vehicle with walking machine Structure s12 and second walking mechanism s29 deviate from the 3rd guide rail s5 and the 4th guide rail s6.
Wherein, the rigid support s7 is U-shape structure, two vertical stand of the U-shape structure respectively with the first row Structure and second walking structure connection are walked, and the structure space s8 of the U-shape structure is used to be worn for the upper dolly k40 Cross.It is rigidly connected by U-shape structure realization between i.e. described first walking structure and second walking structure；And it is described U-shape structure has the structure space s8 passed through for the upper dolly k40, such because the U-shape structure is rigid structure Words, the size of structure space s8 remains constant described in running, so as to prevent the U-shape structure and described Interfere between upper dolly, it is ensured that the upper dolly can smoothly pass through all the time the structure space in running s8。
In addition, as shown in figure 8, the first support for supporting upper dolly lifting and winding subsystem is additionally provided with crossbeam structure Frame structure, and for supporting the second carrier structure of lower dolly lifting and winding subsystem.Specifically, first carrier structure Including the pars intermedia being connected between the first crossbeam s1 of the crossbeam structure and the second crossbeam s2, under being connected to the pars intermedia The horizontal part q1 of side, is connected to first " L " type hook portion n1 and second " L " type hook portion n2 at the horizontal part q1 two ends, and described the The horizontal crochet of one " L " type hook portion and the horizontal crochet of described second " L " type hook portion support respectively the first carrying roller k12 not Same unit.
Second carrier structure includes being connected on the outside of the first crossbeam s1 of the crossbeam structure and the second crossbeam s2 3rd " L " type hook portion m1 and the 4th " L " type hook portion m2, the horizontal crochet of described 3rd " L " type hook portion and described 4th " L " type hook The horizontal crochet in portion supports respectively the different units of the second carrying roller k22.
Wherein, the preferably horizontal crochet of the horizontal crochet of described first " L " type hook portion n1 and described second " L " type hook portion n2 Mutually to arrange back in the way of；Wherein described first " L " type hook portion n1 and second " L " type hook portion n2 are with regard to the crossbeam The center line of the length direction of structure is symmetrical arranged；The horizontal crochet of described 3rd " L " type hook portion m1 and described 4th " L " type hook portion The described horizontal crochet of m2 back in the way of mutually to arrange；Wherein described 3rd " L " type hook portion m1 and described 4th " L " type hook Portion m2 is symmetrical arranged with regard to the center line of the length direction of the crossbeam structure；Wherein, described first " L " type hook portion n1, described The horizontal crochet of two " L " type hook portions n2, the 3rd " L " type hook portion m1 and described 4th " L " type hook portion m2 is provided with multiple Carrying roller, and the carrying roller of introversion, for holding up corresponding haulage cable, export-oriented carrying roller is used to hold up corresponding hoist rope, So may insure that the described upper dolly haulage cable being symmetrical set, hoist rope group and the lower dolly draw steel Cord, hoist rope group s20 necessarily will not be interfered, and make the trouble-free operation of the lower dolly k70.
Below in conjunction with the accompanying drawings 1-6 and Fig. 9 is specifically described to upper and lower dolly winding system in the present embodiment, this enforcement The winding system of dolly up and down of example includes the upper dolly traction winding subsystem for driving upper dolly traction, for little under driving The lower dolly traction winding subsystem of car traction, for driving the upper dolly lifting and winding subsystem of upper dolly raising and landing, And for driving the lower dolly lifting and winding subsystem of lower dolly raising and landing, the upper dolly lifting and winding subsystem bag At least one first driving reel k10, at least one the first hoist rope k11 being wrapped on the first driving reel k10 are included, For some first carrying roller k12 for holding up the first hoist rope k11 from bottom to top of level, the first raising steel wire Rope k11 is connected on upper dolly k40 by the changed course assembly pulley of least one set first, and the lower dolly lifting and winding subsystem includes At least one second drive reel k20, at least one the second hoist rope k21 being wrapped on the second driving reel k20, use In some second carrying roller k22 for holding up the second hoist rope k21 from bottom to top of level, second hoist rope K21 is connected on lower dolly k70 by the changed course assembly pulley of least one set second, and some first carrying roller k12 are tied by the first bracket Structure is horizontally supported in the inner side of crossbeam structure, and some second carrying roller k22 are horizontally supported in crossbeam by the second carrier structure The outside of structure, and the horizontal component of the first driving reel k10 and the first hoist rope k11 is arranged at the second raising The inner side of the horizontal space that the horizontal component of steel wire rope k21 is surrounded, as shown in Figure 9.
Above-mentioned winding system, as shown in figure 9, some first carrying roller k11 are horizontally supported big by the first carrier structure The inner side of girder construction, some second carrying roller k21 are horizontally supported in the outside of crossbeam structure by the second carrier structure, so that Dolly lifting and winding subsystem must be gone up and lower dolly lifting and winding subsystem is respectively supported inside and outside crossbeam structure, entered When row raising and decline, respectively raising is carried out in the inner side and outer side of crossbeam, will not produce and interfere, and described first drives The horizontal component that movable reel k10 is arranged at the second hoist rope k21 with the horizontal component of the first hoist rope k11 is surrounded Horizontal space inner side, be arranged so as to not only cause upper dolly lifting and winding subsystem and lower dolly lifting and winding subsystem not Can interfere, and spatially compacter so that in the limited space dolly lifting and winding subsystem and under it is little It is more reasonable that car lifting and winding subsystem is arranged, also, as can be seen from Figure, gets on or off the bus after winding, is fully located at down In the structure space s8 (namely internal structural space of the framework formation of rigid support s7) of the rigid support s7 of dolly k70, from And double trolley will not be interfered when passing through.
The upper dolly traction for driving upper dolly traction to mentioning in the present embodiment below in conjunction with the accompanying drawings winds subsystem System, for driving the lower dolly traction winding subsystem of lower dolly traction, for driving the upper dolly of upper dolly raising and landing The pulley of lifting and winding subsystem and the concrete canoe of steel wire rope are described separately.
As shown in Figure 3 and Figure 5, the first changed course assembly pulley bag of the upper dolly lifting and winding subsystem in the present embodiment The first level changed course assembly pulley k14 being fixedly installed is included, the first level changed course assembly pulley k14 drives volume near described first Cylinder k10 is arranged, and for changing the first hoist rope k11 being horizontally orientated to from the external part of the described first driving reel k10, is made Obtain the first hoist rope k11 horizontal-extending towards the direction of the upper dolly k40.
The setting of above-mentioned first level changed course assembly pulley k14 causes the first hoist rope k11 towards described little The direction of car k40 is horizontal-extending, is not only easy to the first hoist rope k11 to wind towards the direction of upper dolly k40, and can also Enough reduce the horizontal-extending length of lifting winding system so that whole system is compacter in the horizontal direction.
The first changed course assembly pulley also includes that be fixedly installed on the first driving reel k10 changes with the first level To the First Transition assembly pulley k15 between assembly pulley k14, the First Transition assembly pulley k15 will come from the first driving reel The external part of the first hoist rope k11 of k10 is to the first level changing more than 90 degree and less than the traction angle of 180 degree To assembly pulley k14, drawn with 120 degree of angle in the present embodiment, it is also possible to using 100 degree, 125 degree, 130 Degree, 150 degree etc..
The setting of above-mentioned transition assembly pulley k15 so that from the first hoist rope k11 energy that the first changed course assembly pulley stretches out Enough reduce again towards horizontal direction extension after height, so that whole system is compacter in the height direction.
The first changed course assembly pulley also includes that be arranged on the upper dolly k40 and upper suspender k60 first vertically changes To assembly pulley, what the described first vertical changed course assembly pulley was used to changing the first hoist rope k11 comes from described first The trend of the external part of horizontally redirectional assembly pulley k14 so as to extend on the upper suspender k60, specifically, described first is vertical Changed course assembly pulley includes two first pulleys k161 and second pulley in a distance being arranged on dolly k40 K162, and the 3rd pulley k163 being arranged on the upper suspender k60, as shown in figure 5, the 3rd pulley is upper and lower two Group, sets up separately in the both sides up and down of upper dolly k40, and second pulley k162 is compared with first pulley k161 farther away from institute First level changed course assembly pulley k14 is stated, the first hoist rope k11's comes from the first level changed course assembly pulley The external part of k14 first bypasses second pulley k162, further around excessively described first pulley k161, then bypasses successively positioned at upper dolly On 3rd pulley k163 of the upper and lower of k40, finally it is connected on the upper dolly k40.
By the setting of above-mentioned each group changed course pulley, not only change being horizontally orientated to for the first hoist rope k11, also change The trend of the vertical direction of the first hoist rope k11 so as to which that what is finally not interfered is wrapped on upper dolly k40.
As shown in figure 4, the described upper dolly traction winding subsystem of the present embodiment includes driving reel k600, along first Direction is wrapped in the 3rd haulage cable group k1200 on the driving reel k600, along contrary with first direction second Direction is wrapped in the 4th haulage cable group k1400 on the driving reel k600, the 3rd haulage cable group k1200 Through least one set traction changed course assembly pulley k900, it is wrapped on fixed block k1600, and then around being located at the of upper dolly k40 On one side, the winding of the 3rd haulage cable group k1200 and the first hoist rope k11 on described on dolly Do not interfere, the 4th haulage cable group k1200 also at least through one group of traction changed course assembly pulley k900, is wrapped in solid On fixed pulley k1600, and then around being located in the second side of upper dolly k40, it is oppositely arranged with first side in second side, institute The 3rd haulage cable group k1200, the 4th haulage cable group k1400 are stated with the first hoist rope k11 in institute State the winding on dolly not interfere.
Specifically, the first hoist rope k10 of upper dolly is wrapped on the left and right side of dolly k40, upper dolly 3rd haulage cable group k1200 and the 4th haulage cable group k1400 are wrapped in the upper and lower side of dolly, so that The steel wire rope of upper dolly traction winding subsystem and upper dolly lifting and winding subsystem acts on dolly simultaneously, and will not phase Mutually interfere so that mechanism's operation is more smooth and mechanism is compacter.
As shown in figures 1 to 6, the second changed course assembly pulley of the lower dolly lifting and winding subsystem in the present embodiment includes solid Fixed the second horizontally redirectional assembly pulley k24 for arranging, the second horizontally redirectional assembly pulley k24 drive reel near described second K20 is arranged, for changing the second hoist rope k21 being horizontally orientated to from the external part of the described second driving reel k20 so that The second hoist rope k21 is horizontal-extending towards the direction of the lower dolly k70.
The second changed course assembly pulley also includes that be fixedly installed on the second driving reel k20 changes with second level To the second transition assembly pulley k25 between assembly pulley k24, the second transition assembly pulley k25 will come from the second driving reel The external part of the second hoist rope k21 of k20 is to second level changing more than 90 degree and less than the traction angle of 180 degree To assembly pulley k24.
The second changed course assembly pulley also includes that be arranged on the lower dolly k70 and lower suspender k80 second vertically changes To assembly pulley, what the described second vertical changed course assembly pulley was used to changing the second hoist rope k21 comes from described second The trend of the external part of horizontally redirectional assembly pulley k24 so as to extend on the lower suspender k80.Described second vertical changed course is slided Wheel group k26 includes being arranged on two the 4th pulley k261 in a distance and the 5th pulley k262 at the top of lower dolly k70, The 9th pulley 267 on the lower dolly k70 tops is arranged on, the 6th in a distance of the level of lower dolly bottom is arranged on Pulley k263 and the 7th pulley k264, and it is arranged on the 8th pulley k265 on the lower suspender k80 tops, the 5th pulley K262 is compared with the 4th pulley k261 farther away from the second horizontally redirectional assembly pulley k24, the second raising steel wire The external part for coming from the second horizontally redirectional assembly pulley k24 of rope k21 first bypasses the 5th pulley k262, further around excessively described the Four pulley k261, then pass around the 9th pulley 267 and the 6th pulley k263 and the 7th pulley k264, and from the lower dolly Stretch out from the bottom of the upper dolly k40 and pass through and be wound on the 8th pulley k265 in the bottom of k70.
By the setting of above-mentioned each group changed course pulley, not only change being horizontally orientated to for the second hoist rope k21, also change The trend of the vertical direction of the second hoist rope k21 so as under being wrapped in finally do not interfered on dolly k70.
The 6th pulley k263 and the 7th pulley k264 radially arranges along the bottom of the lower dolly k70, and described the Two hoist rope k21 are wrapped in the projection in the horizontal plane of the part of the 6th pulley k263 and are located at second hoist rope K21 is wrapped in the radial outside of the part of the 7th pulley k264 projection in the horizontal plane, so that lower suspender k80 and hanging oneself The position of tool k60 can be just right so that the position of suspender crawl container is identical.
The 4th pulley k261, the 5th pulley k262, the 6th pulley k263, the 7th pulley k264 and the 9th pulley K267 is arranged on the rigid support s7 of the lower dolly k70, and the upper dolly k40 and upper suspender k60 are in the horizontal plane Projection be respectively positioned on the inside of the rigid support k100, it is and misaligned with the side wall of the rigid support s7.
This kind is arranged and caused during lower dolly raising, and the second hoist rope k21 is not in that swing, spring etc. are existing As so that lower dolly k70 can even running, the upper dolly for carrying out being passed through from the cavity of rigid support will not occur with lower dolly Interfere.
As shown in Fig. 2 the lower dolly traction winding subsystem includes driving reel k300, it is wrapped in along a first direction The first haulage cable group k400 on the driving reel k300, along the second direction contrary with first direction institute is wrapped in The second haulage cable group k800 driven on reel k300 is stated, the first haulage cable group k400 is led through least one set Draw changed course assembly pulley k500 around being located in the first side of lower dolly, the first haulage cable group k400 with described second Rise windings of the steel wire rope k21 on the lower dolly not interfere, the second haulage cable group k800 also at least through Around being located in the second side relative with first side of lower dolly, described first draws steel to one group of traction changed course assembly pulley k500 Cord group k400, the second haulage cable group k800 the twining on the lower dolly with the second hoist rope k21 Around not interfering.
Specifically, the second hoist rope k21 of lower dolly is wrapped on the left and right side of lower dolly k70, lower dolly First haulage cable group k400 and the second haulage cable group k800 are wrapped in the upper and lower side of lower dolly, so that under The steel wire rope of dolly traction winding subsystem and lower dolly lifting and winding subsystem acts on lower dolly simultaneously, and will not be mutual Interfere so that mechanism's operation is more smooth and mechanism is compacter.
Dolly lifting and winding subsystem is descended to include that the horizontally disposed and synchronously driven raising of lower dolly first is twined as described in Figure Around subsystem and lower the second lifting and winding of dolly subsystem, lower dolly the first lifting and winding subsystem and the lower raising of dolly second are twined The both sides of the lower dolly k70 are symmetricly set on around subsystem.Lower dolly the first lifting and winding subsystem and it is described under it is little The horizontal component of the second hoist rope k21 not being wrapped on the second driving reel k20 of car the second lifting and winding subsystem Connected by wire clamp k90.
The lower dolly lifting and winding subsystem includes the horizontally disposed and synchronously driven lifting and winding of lower dolly first System and lower the second lifting and winding of dolly subsystem, lower dolly the first lifting and winding subsystem and the lower lifting and winding of dolly second Symmetry system having symmetry is arranged on the both sides of the lower dolly, and such set-up mode causes lower dolly and lower suspender in raising and landed It is more steady in journey.
It should be noted that the driving reel described in the present embodiment, hoist rope, changed course pulley can be according to making With needing to arrange multigroup, consequently facilitating improving the stability of system operation.
Embodiment 2
As shown in Figure 10, the present embodiment provides a kind of potential energy compensation system passed through in formula double trolley energy-conservation bank bridge system System, including balance weight a5, potential energy compensation winding system a4 and potential energy compensation steel wire rope a3.
Wherein, the lower end of potential energy compensation winding system a4 connects balance weight a5, for transmitting driving force so that Balance weight a5 rises or falls；Described potential energy compensation steel wire rope a3 one end is connected to the potential energy compensation winding system a4's Upper end, the other end is suitable to be connected with drive force source, for transmitting the driving force so that potential energy compensation winding system a4 is moved Make, so that balance weight a5 rises or falls.
The potential energy compensation system of the present embodiment also includes common for hoist rope a7 and potential energy compensation steel wire rope a3 The hoisting drum a1 of winding, on the hoisting drum a1, one end connects dolly suspender to the hoist rope a7 one ends wounds A6, for transmitting the driving force of the hoisting drum a1, rises or falls the dolly suspender a6；The potential energy compensates steel wire Winding position of winding positions of the rope a3 on the hoisting drum a1 with the hoist rope a3 on the hoisting drum a1 Put and do not interfere, and potential energy compensation steel wire rope a3 in the hoisting drum a1 around to existing with the hoist rope a7 The hoisting drum a1 around to contrary.
When in use, when the hoisting drum a1 is rotated forward, the dolly suspender a6 pulls the hoist rope a7 to decline, Balance weight a5 rises energy storage in the case where the potential energy compensates steel wire rope a3 and potential energy compensation winding system a4 tractions；It is described When hoisting drum a1 is inverted, balance weight a5 pulls the potential energy compensation steel wire rope a3 and potential energy compensation winding system a4 Decline releases energy, and the dolly suspender a6 rises under hoist rope a7 tractions；Or, as a kind of alternative shape Formula, when the hoisting drum a1 is inverted, the dolly suspender a6 pulls the hoist rope a7 to decline, and balance weight a5 exists The potential energy compensation steel wire rope a3 and the lower rising energy storage of potential energy compensation winding system a4 tractions；The hoisting drum a1 is rotated forward When, balance weight a5 pulls the potential energy compensation steel wire rope a3 and potential energy compensation winding system a4 to decline and releases energy, The dolly suspender a6 rises under hoist rope a7 tractions.
The potential energy compensation system of the present embodiment is eliminated by the ingehious design with the shared hoisting drum of dolly suspender The special driving reel for arranging in potential energy compensation system, and without arrange on dolly suspender specially with potential energy compensation system The pulley and steel wire rope of cooperation, simple structure, production cost is substantially reduced, and steel wire rope arrangement is without difficulty, easily real It is existing.
In the present embodiment, balance weight a5 compensates winding system a4 by the potential energy and the potential energy compensates steel wire Described in rope a3 acts on the torque of the hoisting drum a1 and the dolly suspender a6 acted on by the hoist rope a7 The torque of hoisting drum a1 is equal.Arranged by this kind, balance weight a5 can balance the weight of the dolly suspender a6, from And in container raising, the power of the lifting electric motor in machine room only needs power consumption to be used for the lifting of container, and need not It is used for the lifting of suspender in power consumption.
The hoisting drum a1 is provided with the first drum rope groove a8 and use for compensating steel wire rope a3 windings for the potential energy In the second drum rope groove a9, the first drum rope groove a8 and the second drum rope groove a9 of hoist rope a7 windings Along hoisting drum a1 axially spaced-aparts arrangement.When balance weight rises energy storage, potential energy compensates steel wire rope a3 along described first The drum rope groove a8 windings number of turn increases, and the dolly suspender declines, and hoist rope winds along the second drum rope groove a9 The number of turn is reduced.
In the present embodiment, the first drum rope groove a8 can also partially overlap with the second adjacent drum rope groove a9, When i.e. balance weight rises energy storage, potential energy compensation steel wire rope a3 wind along the first drum rope groove a8, and at least partly increase is twined The first drum rope groove a8 intersections are wrapped in around the number of turn, and the intersection hoist rope winding number of turn is being hung with dolly Tool is eliminated just during declining.Arranged by this kind, the setting of hoisting drum coiling grooving group number can be saved, also favorably In reduction hoisting drum length vertically.
The first drum rope groove a8 is arranged in the outside of the second drum rope groove a9, i.e. potential energy compensation wirerope-winding In the outside of the hoist rope, both wind non-interference.
In the present embodiment, the hoisting drum a1 is Split type structure, including positioned at the dolly suspender a6 left and right sides The first hoisting drum a1 and the second hoisting drum a1, the first hoisting drum a1 by the institute on the left of the dolly suspender a6 The left side that hoist rope a7 is connected to the dolly suspender a6 is stated, the second hoisting drum a1 passes through the dolly suspender a6 The hoist rope a7 on right side is connected to the right side of the dolly suspender a6.
Wherein, the first drum rope groove a8 described in two groups is formed on the first hoisting drum a19；The second raising volume The second drum rope groove a9 described in two groups is formed on cylinder a20, the first drum rope groove a8 is respectively arranged in described in two groups described in two groups The outside of the second drum rope groove a9.The first hoisting drum a19 and the second hoisting drum a20 are correspondingly arranged respectively a set of The potential energy compensation winding system a4 and balance weight a5.
Be set in the potential energy compensation system of the present embodiment it is a set of, positioned at the left side or right side of the suspender, in this reality In applying example, the potential energy compensation winding system a4 concrete structures are：The potential energy compensation winding system is simultaneously arranged including several The multiplying power assembly pulley put, each multiplying power assembly pulley includes that the lower sheave a10 being fixed in balance weight a5 and fixation set The top sheave a11 for putting, and the steel wire rope a12 being wrapped between the lower sheave a10 and the top sheave a11；Wherein, upper cunning Being fixedly installed for a11 of wheel refers to that the center of rotation of top sheave a11 is fixedly installed, rather than top sheave a11 itself can not be rotated.It is each Top sheave a11 correspondences piece potential energy of connection of the multiplying power assembly pulley compensates steel wire rope a3.
Further, the potential energy compensation winding system includes multiplying power assembly pulley described in four groups, and correspondingly, the potential energy is mended Repay steel wire rope a3 and be set to four, wherein two potential energy compensation steel wire rope a3 are wrapped in the first hoisting drum a19, separately Outer two potential energy compensation steel wire rope a3 is wrapped on the two the second hoisting drum a20.
In addition, in the present embodiment, the potential energy compensation system also includes being arranged on the hoisting drum a1 and the gesture The changed course pulley a13 between winding system a4 can be compensated, the gesture of each connection potential energy compensation winding system a4 upper ends Can compensate alter course described in steel wire rope a3 Jing pulley a13 and change and be connected back to the hoisting drum a1.By setting for the pulley a13 that alters course Put, potential energy compensation system set location is more flexible, and reduce further potential energy compensation steel wire rope and do with hoist rope The probability for relating to.
In the present embodiment, balance weight a5 and the corresponding potential energy compensation winding system a4 are arranged on the land of bank bridge In heel post casing.Balance weight is run up and down in the column casing of bank bridge, appearance looks elegant, and balance weight and corresponding potential energy Compensation winding system is arranged in the heel post casing of land, does not only increase extra large side wheel pressure, so that the stability of whole machine is carried Height, the safety of bank bridge system is further improved.
As illustrated in figs. 13-15, multiple vertical chute a14 are set in balance weight a5, in the heel post casing of An Qiao lands The position of correspondence chute a14 arranges the guide rail a15 of equal number, and molding of guide rail is in the bank portal lower limb of An Qiao lands side solid casing On a18, the chute a14 of balance weight a5 is embedded in guide rail a15, can be moved up and down along guide rail a15 straight lines.
In the present embodiment, the guide rail a15 is the "convex" shaped being made up of horizontal component and vertical portion, " convex " The horizontal component of font is fixed on bank portal lower limb a18 by welding or other fixed forms, the vertical portion of the "convex" shaped The cross section divided is rectangle, but be not restricted to that rectangle.Accordingly, the chute a14 in balance weight a5 is rectangular channel, equally Rectangle is also not necessarily limited in the present invention.
Additionally, every guide rail is respectively provided with lubricating arrangement in the heel post casing of An Qiao lands, the lubricating arrangement includes guide rail top The oil drain pan a17 of the fueling injection equipment in portion, a16 and guide rail bottom, the fueling injection equipment a16 constantly moisten to guide rail a15 sprays Lubricating oil, for lubricating guide rail, the oil drain pan below guide rail collects the oil fallen on guide rail, and is evacuated to fueling injection equipment by oil pump A16, forms circulation.
According to structure described above, the worked of the present embodiment potential energy compensation system is illustrated below according to accompanying drawing Journey：
The dolly suspender grabs case process：When dolly suspender needs decline to grab case, the dolly suspender is unloaded to be declined, institute State dolly suspender drives the hoisting drum a1 to rotate forward by hoist rope, and balance weight a5 rises energy storage, the balance The potential energy that the potential energy that weight a5 rises mainly is declined by dolly suspender is provided, and the energy consumption of hoisting drum is mainly used in controlling dolly suspender The speed of decline, when dolly suspender drops to container, the balance weight rises to extreme position, and the hoisting drum stops Rotate forward；
The hoisting drum reversion, the dolly suspender grabs case rising, and the balance weight decline releases energy, now raising The energy consumption of reel is mainly used in raising container, and the raising of suspender itself provides energy by the balance weight.
The dolly suspender unloads case process：Dolly suspender declines, and balance weight compensates steel wire rope and potential energy compensation in potential energy Rise and energy storage under the traction of winding system, dolly suspender is declined and declined naturally using the gravity of dolly suspender and container, is risen The energy consumption for rising reel is mainly used in controlling the decrease speed of container, and energy consumption is less during dolly suspender declines.
Embodiment 3
Used as a kind of replaceable form of potential energy compensation system in embodiment 2, the present embodiment provides a kind of potential energy compensation system System, in the present embodiment, as shown in figure 11, the potential energy compensation system is set to two sets, is respectively arranged in the dolly suspender The left side and right side of a6, four potential energy compensation steel wire ropes of the potential energy compensation system of every suit are twined by the pulley that alters course On the hoisting drum of corresponding side, i.e., the potential energy compensation steel wire rope on the left of the suspender is wound into by the pulley that alters course On first hoisting drum, the potential energy compensation steel wire rope on the right side of the suspender is wound into the second hoisting drum by the pulley that alters course On.
It should be noted that the multiplying power assembly pulley in each described potential energy compensation system of this enforcement could be arranged to four Group, it is also possible to be set to other group of number, such as two groups, three groups etc..
Embodiment 4
Used as embodiment 2 and a kind of alternative way of embodiment 3, the present embodiment provides a kind of potential energy compensation system, In the present embodiment, as shown in figure 12, the hoisting drum is arranged and is structure as a whole, and the hoisting drum both sides are respectively provided with useful The first drum rope groove a8 of steel wire rope a3 windings is compensated in the potential energy and in the middle of the first drum rope groove a8 of both sides, use In the second drum rope groove a9 of hoist rope a7 windings.Hoisting drum is arranged and is structure as a whole, save raising volume The use of cylinder raw material, reduces cost, but also can improve the efficiency of assembling of potential energy compensation system.
The potential energy compensation system is set to two sets, is respectively arranged in the left side and right side of dolly suspender, every suit potential energy Compensation system includes four groups of multiplying power assembly pulleys, accordingly, forms respectively on the two ends on the outside of the hoisting drum and is suitable to accordingly Four potential energy of side compensate the first drum rope groove of wirerope-winding, and between two group of first drum rope groove, fit Two group of second drum rope groove of ambilateral hoist rope winding is hung in dolly.
Embodiment 5
The present embodiment provides a kind of energy-conservation winding system of upper and lower dolly, including the upper dolly for driving upper dolly to draw Traction winding subsystem, for driving the lower dolly traction winding subsystem of lower dolly traction, for drive upper dolly raising and The upper dolly lifting and winding subsystem of landing, for driving the lower dolly lifting and winding subsystem of lower dolly raising and landing, uses In the upper dolly potential energy compensation winding subsystem of potential energy of the upper dolly of compensation during raising decline, and for little under compensation The lower dolly potential energy compensation winding subsystem of potential energy of the car during raising decline.
Specifically, in the present embodiment, upper dolly energy-conservation winding subsystem and lower dolly energy-conservation wind the setting of subsystem Mode is using the potential energy compensation system described in embodiment 2 or 3 or 4.
That is, the present embodiment be the potential energy compensation system described in embodiment 2 or 3 or 4 is applied to it is upper and lower in embodiment 1 Dolly energy-conservation winding system and the energy-conservation winding system of dolly up and down with power saving function that draws, specifically, potential energy are compensated When system is applied to lower dolly and winds subsystem as the compensation of lower dolly potential energy, the lower dolly is compensated in sub- winding system For transmitting driving force so that the raising of balance weight 5 or the second potential energy of decline compensate steel wire rope, and lower dolly lifting and winding In system for transmit driving force so that lower dolly raising or the second hoist rope k21 of decline be wound in jointly it is described Second drives reel k20, now second drives the effect of reel k20 and the effect phase of the hoisting drum 1 described in embodiment 2 Together, the effect of the second hoist rope k21 is identical with the effect of the hoist rope a3 described in embodiment 1, second gesture Steel wire rope can be compensated identical with the effect of the potential energy compensation steel wire rope a7 described in embodiment 1, second potential energy compensates steel wire Restricting drive winding position and the second hoist rope k21 on reel k20 to drive on reel k20 described second described second Winding position do not interfere, and second potential energy compensation steel wire rope second drive reel k20 on around to it is described Second hoist rope k21 described second drive on reel k20 around to contrary.
As a kind of improvement, further the potential energy compensation system described in embodiment 2 or 3 or 4 is applied to into upper dolly and is made For upper dolly potential energy compensation winding subsystem when, the upper dolly compensate in sub- winding system for transmitting driving force so that flat Driving for transmitting in the raising of weight 5 or the first potential energy of decline compensation steel wire rope, and upper dolly lifting and winding subsystem Power drives reel k10 so that upper dolly raising or the first hoist rope k11 of decline are wound in described first jointly, now First drives the effect of reel k10 identical with the effect of the hoisting drum 1 described in embodiment 2, the first hoist rope k11's Effect is identical with the effect of the hoist rope a3 described in embodiment 1, in the first potential energy compensation steel wire rope and embodiment 1 The effect of described potential energy compensation steel wire rope a7 is identical, and the first potential energy compensation steel wire rope drives reel k10 described first On winding position on the described first driving reel k10 of winding position and the first hoist rope k11 do not interfere, and First potential energy compensation steel wire rope first drive on reel k10 around to the first hoist rope k11 described First drive on reel k10 around to contrary.
The upper dolly traction winding subsystem for driving upper dolly traction of the present embodiment, for driving lower dolly to draw Lower dolly traction winding subsystem, for drive upper dolly raising and landing upper dolly lifting and winding subsystem, Yi Jiyong Set-up mode and the setting side described in embodiment 1 in the lower dolly lifting and winding subsystem for driving lower dolly raising and landing Formula is identical, and here is omitted.
Lower dolly potential energy compensation winding for compensating potential energy of the lower dolly during raising decline of the present embodiment System and the setting for compensating the upper dolly potential energy compensation winding subsystem of potential energy of the upper dolly during raising decline Mode is identical with the set-up mode of embodiment 2 or 3 or 4, and here is omitted.
Embodiment 6
On the basis of the various embodiments described above, as shown in figure 17, in the present embodiment, the lower dolly k70 includes walking Installed in first walking mechanism s12 and the second walking mechanism s29 of upper dolly k40 guide rails both sides, by first walking mechanism The rigid-frame s7 that s12 is connected with second walking mechanism s29, and the lower suspender being connected to below the rigid-frame s7 k80；The rigid-frame s7 has physical dimension of the interior chamber size more than upper dolly k40 and with so that the upper dolly k40 wears The structure space s8 for crossing, the lower dolly k70 meets following condition：Stabilizing moment Σ that the gravity of the lower dolly k70 causes The tilting moment Σ Mo of horizontal inertial forces of the Ms more than the lower dolly k70.I.e. in the present embodiment, the lower dolly k70 is Connect lower suspender k80's by the rigid-frame s7, that is to say, that first walking mechanism of the lower dolly k70 It is to be rigidly connected between s12 and second walking mechanism s29 and the lower suspender k80；And the rigid-frame s7's is described Maximum outside diameter of the internal diameter of structure space s8 more than the upper dolly k40, that is to say, that:The interior chamber size of the structure space s8 The physical dimension of consistently greater than described upper dolly k40, the physical dimension should be the upper dolly k40 and its capture what thing was constituted Overall full-size, like this, the upper dolly k40 and its suspender in running without the need for rotation, can be directly through；Together When, the stabilizing moment Σ Ms caused in the gravity of the lower dolly k70 is more than toppling for the horizontal inertial force of the lower dolly k70 Under conditions of torque Σ Mo, overcome in the presence of stabilizing moment described in the lower dolly k70 by wind load or other reasonses institute The tilting moment Σ Mo for causing, makes the lower dolly k70 remain steady in running；Like this, described In the motor process of lower dolly k70, the lower suspender k80 and its container for being captured are less likely to occur to rock, can be steady Slide, not only reduce the abrasion between first, second walking mechanism s29 and the crossbeam structure, and relative rock For walking, the sliding speed of steady walking is faster or the power that consumed is less, improves the handling goods of whole bank bridge system Efficiency；Meanwhile, even running is relative to rock for operation, improves Ministry of State Security, and potential safety hazard is less.
In the present embodiment, the computing formula of the stabilizing moment Σ Ms is：Σ Ms=GLower dollyLLower dolly+GHang loadLHang load；It is described The computing formula of tilting moment Σ Mo is：Σ Mo=FLower dolly inertia forceLThe lower dolly inertia arm of force+FWind loadLThe wind load arm of force+FSteel wire rope deflecting forceLThe steel wire rope deflection arm of force.Such as Shown in Fig. 5, dolly is the weight sum of the lower dolly k70 and the lower suspender k80 under wherein G, and G hangs load for the lower suspender The weight of the container that k80 is captured, FLower dolly inertia forceFor the inertia force of the lower dolly k70, the lower suspender k80 and container Sum, FWind loadFor the wind load that lower dolly is overall, FSteel wire rope deflecting forceFor the deflecting force of hoist rope, LLower dolly、LHang load、 LThe lower dolly inertia arm of force、LThe wind load arm of forceAnd LThe steel wire rope deflection arm of forceReferring to the mark in Fig. 5.
In the present embodiment, the rigid-frame s7 includes two vertical stand and a suspender carrier bar；Two described vertical Frame is connected with first walking mechanism s12 and second walking mechanism s29, and the lower suspender k80 is connected to the suspender The underface of carrier bar；The U-shaped structure space s8 is formed between two vertical stand and the suspender carrier bar.In order to Ensure that the lower suspender k80 can accurately extract container, need the described lower suspender k80 on the lower dolly k70 to decline Other suspenders position to be reached of the crossbeam structure can be reached, like this, an arbitrary suspender can after declining Enough containers to same position are extracted；Meanwhile, formed between two vertical stand and the suspender carrier bar circumferential The structure space s8 of rigid walls, that is to say, that in running, the bulk of the structure space s8 is remained not Become, like this, the upper dolly k40 in the crossbeam structure all the time can be smoothly empty through the structure in running Between s8.
Further, the lateral surface of preferably first walking mechanism s12 and second walking mechanism s29 is connected to described The upper end inwall of vertical stand, and the steel wheel malleation of first walking mechanism s12 and second walking mechanism s29 is corresponding On 3rd guide rail s5 and the 4th guide rail s6；In the present embodiment, first walking mechanism s12 and second vehicle with walking machine Structure s29 is arranged on the 3rd guide rail s5 and the 4th guide rail s6 using malleation mode, so described lower dolly k70 entirety In on the 3rd guide rail s5 and the 4th guide rail s6 described in reversely hung Yong malleation, such words can be by first walking mechanism S12 and second walking mechanism s29 are steady and are accurately arranged on corresponding guide rail, and will not shift or incline, So that walking mechanism can drive the lower dolly k70 steadily smoothly to walk in the crossbeam structure.
On the basis of above-described embodiment, the upper dolly k40 includes to walk installed in the first of the upper dolly k40 The third line on guide rail s3 and the second guide rail s4 walks mechanism and fourth line walks mechanism, and described the third line is walked into mechanism and the described 4th The connected support body of walking mechanism, and the suspender being connected to below the support body.Specifically, the support body includes what is be parallel to each other One long-armed and two galianconism, and two galianconism are connected to into one by one two linking arms of the long-armed respective end；Two The individual galianconism has and stretches out the long-armed external part, and respectively malleation is connected to that described the third line walks mechanism and fourth line is walked In mechanism.That is, in the present embodiment, the upper dolly k40 malleations are arranged on its guide rail structure, and like this, can Described the third line of the upper dolly k40 is walked into mechanism and the fourth line is walked mechanism steadily and is accurately arranged on and leads accordingly On rail, and will not shift or incline, so that walking mechanism can drive the upper dolly k40 in the crossbeam structure Steadily smoothly walk.
In the above-described embodiments, the present embodiment also includes driving means, and the driving means include upper drive car With lower drive car, the upper drive car includes, drives the first haulage gear of the upper dolly k40 walkings, And the first lifting mechanism that the driving upper dolly k40 is lifted；Under the lower drive car includes that driving is described Second haulage gear of dolly k70 walkings, and the second lifting mechanism that the driving lower dolly k70 is lifted.
Wherein, first haulage gear includes the first traction drive being arranged in crossbeam structure, leads described first Draw and the first haulage cable that the upper dolly k40 carries out back and forth walking is drawn by the assembly pulley that alters course in the presence of driving, with And be used to hold up the first supporting construction of first haulage cable in crossbeam structure；First lifting mechanism includes The first raising in crossbeam structure drives, and dolly on described is driven by changed course assembly pulley in the presence of raising drives K40 carries out the first hoist rope of reciprocal lifting, and is used to hold up first hoist rope in crossbeam structure The first tow strap structure；I.e. in the present embodiment, using the separate haulage gear and the lifting mechanism, the two is only Vertical operation, complementation is interfered
Meanwhile, second haulage gear includes the second traction drive being arranged in crossbeam structure, leads described second Draw and the second haulage cable that the lower dolly k70 carries out back and forth walking is drawn by the assembly pulley that alters course in the presence of driving, with And be used to hold up the second supporting construction of second haulage cable in the crossbeam structure；Second lifting mechanism Drive including the second raising in the crossbeam structure, in the presence of raising drives by changed course assembly pulley drive it is described under Dolly k70 carries out the second hoist rope of reciprocal lifting, and is used to hold up the second raising steel in crossbeam structure Second tow strap structure of cord；I.e. in the present embodiment, using the separate haulage gear and the lifting mechanism, two Person's independently working, complementation is interfered.
Further, some changed course pulley s13 passed through for the hoist rope, institute are formed on the rigid-frame s7 The lower end for stating hoist rope will be described through two symmetrical changed course pulley s13 in the suspender carrier bar centre position Lower suspender k80 is connected to the underface of the suspender carrier bar；I.e. described hoist rope is wrapped on the rigid-frame s7, Hoist rope after namely being lifted is not hanging, and described lower suspender k80 and the container of crawl below will not phases The hoist rope is shaken.
In the present embodiment, also including tensioning first haulage cable being arranged in the crossbeam structure, described The steel wire rope stretching device of two haulage cables, first hoist rope and second hoist rope.
Meanwhile, the present embodiment is additionally provided with protection device, and the protection device includes the oil cylinder in the crossbeam structure Mechanism, the oil cylinder mechanism can be slided respectively with the changed course of the liter steel wire rope for being wound with the upper dolly k40 and lower dolly k70 Wheel group connects, to make the hoist rope relax by corresponding changed course assembly pulley.Container is captured in the lower suspender k80 When, container may collide with steamer or other objects, and in extraction process, the hoist rope is in tight State, the power or torque that can like this produce collision is delivered on the bank bridge construction, and then the agent structure of opposite bank bridge Produce infringement；Therefore in order to avoid this kind of infringement, a protection device is set in bank bridge agent structure, so works as packaging When case collides, the oil cylinder mechanism unloading, and make the hoist rope relax by the changed course pulley s13, make to touch Hitting the power or torque of generation can not be delivered in bank bridge agent structure, so as to realize the protection of opposite bank bridge main body.
As shown in figure 19, the present embodiment also includes preventing the lower dolly k70 from the first anti-bias of left and right skew occurring Structure；First anti-bias structure includes the first level directive wheel on the outside of the steel wheel of first walking mechanism s12 S31, and the second horizontal guide sheave s32 on the outside of the steel wheel of second walking mechanism s29；As the lower dolly k70 When offseting to the left, the first level directive wheel s31 is pressed on the outside of the 3rd guide rail s5 to prevent first vehicle with walking machine The steel wheel of structure s12 offsets to the left；When the lower dolly k70 offsets to the right, the second horizontal guide sheave s32 is pressed on described The outside of four guide rail s6 is offset to the right with the steel wheel for preventing second walking mechanism s29；In the normal fortune of the lower dolly k70 During row, exist between the first level directive wheel s31 and the second horizontal guide sheave s32 and corresponding guide rail certain Gap；When the lower dolly k70 shifts to the left, between the first level directive wheel s31 and the 3rd guide rail s5 Gap disappear, and the first level directive wheel s31 is pressed on the outside of the 3rd guide rail s5, so as to prevent it is described under it is little The steel wheel of first walking mechanism s12 of car k70 shifts to the left, and then prevents the lower dolly k70 from integrally occurring partially Move；When the lower dolly k70 shifts to the right, between the second horizontal guide sheave s32 and the 4th guide rail s6 Gap disappears, and the second horizontal guide sheave s32 is pressed on the outside of the 4th guide rail s6, so as to prevent the lower dolly The steel wheel of second walking mechanism s29 of k70 shifts to the right, and then prevents the lower dolly k70 from integrally shifting； Meanwhile, this kind of setting can also avoid the lower dolly k70 runnings from causing vehicle with walking machine because the rigid-frame is glanced off The steel wheel of structure gnaws the phenomenon of rail, and can also prevent the lower dolly k70 from toppling.
As shown in figure 20, the present embodiment also includes preventing the upper dolly k40 from the second anti-bias of left and right skew occurring Structure；Second anti-bias structure includes that the third line located at the upper dolly k40 is walked the steel wheel of mechanism and led away from described first 3rd horizontal guide sheave s33 of rail s3 sides, and located at the fourth line of the upper dolly k40 steel wheel of mechanism is walked away from described 4th horizontal guide sheave s34 of the second guide rail s4 sides；When the upper dolly k40 offsets to the left, the 4th horizontally-guided Wheel s34 is pressed on the outside of the second guide rail s4 and is offset to the left with the steel wheel for preventing the fourth line from walking mechanism；When described little When car k40 offsets to the right, the 3rd horizontal guide sheave s33 is pressed on the outside of the first guide rail s3 to prevent described the third line The steel wheel for walking mechanism offsets to the right；On described in the normal course of operation of dolly k40, the 3rd horizontal guide sheave s33 and There is certain interval between the 4th horizontal guide sheave s34 and corresponding guide rail；When the upper dolly k40 shifts to the left When, the gap between the 4th horizontal guide sheave s34 and the second guide rail s4 disappears, and the 4th horizontal guide sheave S34 is pressed on the outside of the second guide rail s4, so as to the fourth line for preventing the upper dolly k40 walk the steel wheel of mechanism to A left side shifts, and then prevents the upper dolly k40 from integrally shifting；When the upper dolly k40 shifts to the right, institute The gap stated between the 3rd horizontal guide sheave s33 and the first guide rail s3 disappears, and the 3rd horizontal guide sheave s33 is pressed in On the outside of the first guide rail s3, so as to the steel wheel that the described the third line for preventing the upper dolly k40 walks mechanism occurs to the right Skew, and then prevent the upper dolly k40 from integrally shifting；Meanwhile, this kind is arranged can also avoid the upper dolly k40 fortune Row process causes the steel wheel of walking mechanism to gnaw the phenomenon of rail because the rigid-frame is glanced off, and is prevented to a certain extent The upper dolly k40 topples.
Embodiment 7
As shown in figure 18, on the basis of above-described embodiment, preferably the first crossbeam s1 and the second crossbeam s2 is It is trapezoidal box beam to be set to cross section；Wherein, the lower end width size of box beam described further is more than upper end width size. The trapezoidal box beam has preferable load bearing stength；Meanwhile, also as in actual production manufacture process, typically all will have Close guide rail and be arranged on the lower position of crossbeam, like this, the trapezoidal box beam relative to square beam weight saving, so as to Integrally-built weight is alleviated to a certain extent.As preferred embodiment, the lower end width size of the box beam with The ratio of upper end width size is 2:1.
Further, the first crossbeam s1 and the second crossbeam s2 are designed with supporting part, the first guide rail s3, described 3rd guide rail s5, the second guide rail s4 and the 4th guide rail s6 are separately mounted on the corresponding supporting part.Wherein, institute Stating supporting part includes being welded on the loading plate s9 of the second crossbeam s2 sides described in the first crossbeam s1/ and is welded on described first Vertical gripper shoe s01 of the second crossbeam s2 bottoms described in crossbeam s1/；Wherein, vertical gripper shoe s01, the loading plate s9 And form right angled triangle between the second crossbeam s2 sides described in the first crossbeam s1/；I.e. described vertical gripper shoe s01, institute State and form stable triangle relation between loading plate and corresponding big beam sides, make the loading plate that there is good load Energy.
On the basis of above-described embodiment, the first guide rail s3, the 3rd guide rail s5, the second guide rail s4 and The 4th guide rail s6 is arranged on the loading plate s9 respectively by pressure plate structure.
In order to ensure guide rail can level on the loading plate s9, prevent guide rail run-off the straight, make vehicle with walking machine Structure smoothly can slide on guide rail；In the present embodiment, the pressure plate structure includes several along the first crossbeam s1's Length direction is arranged in pairs in the 4th guide rail s6 described in the 3rd guide rail s5/ described in the second guide rail s4/ described in the first guide rail s3/ Both sides pressing plate s10.
In the present embodiment, it is preferably placed at described in the 3rd guide rail s5/ described in the second guide rail s4/ described in the first guide rail s3/ Several pressing plates s10 of the same side of the 4th guide rail s6 keeps at a certain distance away setting；I.e. in the present embodiment, the pressing plate s10 On the premise of ensureing that guide rail is steadily installed, the setting number of the pressing plate s10 is reasonably set, it is excessive because arranging so as to avoid The pressing plate s10 and cause the overall weight of bank bridge to increase.
In the present embodiment, the preferably side of the pressing plate s10 is by the second guide rail s4/ institutes described in the first guide rail s3/ 4th guide rail s6 described in stating the 3rd guide rail s5/ is pressed on the loading plate s9, the opposite side of the pressing plate s10 by screw/ Bolt is fixedly connected on the loading plate s9；Certainly, the pressing plate s10 can also be fixed on described holding using other connectors On support plate s9, as long as corresponding guide rail can be pressed on the loading plate s9.
Embodiment 8
As shown in Figure 22-26, on the basis of any embodiment of above-described embodiment 1-7, in the present embodiment formula is passed through Double trolley energy-conservation bank bridge system also includes double three drawbar structures, including extension large arm c1, after stretch large arm c13, portal-framed structure c2 And ladder frame c3, wherein, it is described extension large arm c1 be located at bank bridge front side, it is described after stretch large arm c13 positioned at bank bridge rear side, it is described Ladder frame c3 be fixed on extension large arm c1 and it is described after stretch the top of large arm c13, the portal-framed structure c2 be located at it is described before Stretch large arm c1 and it is described after stretch the lower section of large arm c13, play support extension large arm c1, it is described after stretch large arm c13 and institute State the effect of ladder frame c3.
Described double three drawbar structures of the present embodiment are also articulated with the top of the ladder frame c3, the other end including one end Left duplex pull rod c4, the middle duplex pull rod c6 and right duplex pull rod c5 of extension large arm c1 are articulated with, wherein the middle duplex pull rod c6 positions Between the left duplex pull rod c4 and the right duplex pull rod c5, described middle duplex pull rod c6 one end is articulated with the top of the ladder frame c3 End, the other end is articulated with the position in extension large arm c1 between the left duplex pull rod c4 and right duplex pull rod c5 articulated positions, The middle duplex pull rod c6 is collectively forming the supported at three point knot to extension large arm c1 with the left duplex pull rod c4, right duplex pull rod c5 Structure.
Double three drawbar structures of the present embodiment by the supported at three point that formed to extension large arm c1, so as to reduce The amount of deflection of extension large arm c1 strong point span centre, so as to extension can be ensured in the case of without the need for the height for increasing extension large arm c1 Rigidity of large arm c1 in handling operation.Double three drawbar structures of the present embodiment disclosure satisfy that bank bridge extension large arm castor will Rigidity requirement more than 80 meters.
Double three drawbar structure simple structures of the present embodiment, compare traditional Tiebar structure in pairs, and production cost is not There is increase how many.
Further, in the present embodiment, it is described extension large arm c1 be it is rotatable, specifically, it is described extension large arm c1 Hinge c7 is provided with the neighbouring portal-framed structure c2 positions, so that extension large arm c1 can be in its flat position and receipts Rise and rotate between position switching.The middle duplex pull rod c6 is common with the left duplex pull rod c4, right duplex pull rod c5 and the hinge c7 Formed to the four-point supporting structure to extension large arm c1, so as to reduce the amount of deflection of each strong point span centre of extension large arm c1. The left duplex pull rod c4, the middle duplex pull rod c6 and right duplex pull rod c5 appropriate positions in the middle part of pull bar are respectively arranged with Can bending node c41, c61, c51.When in use, extension large arm c1 is rotated by the flat position around the hinge c7 During to the stowed position, the left, center, right duplex pull rod c5 is driven to pack up along node c41, c61, c51 bending.It is described The position that left, center, right duplex pull rod c5 node c41, c61, c51 are packed up is located at the ladder frame c3 and in the stowed position Between extension large arm c1.
However, the limited space between extension large arm c1 and the ladder frame c3 of the stowed position, receives The node c51 of described left, the right duplex pull rod c5 after rising is susceptible to interfere in the arrangement of space, so as to cause the extension big Arm c1 can not well be packed up or even can not packed up.In order to solve this problem, in the present embodiment, the left, center, right are double to draw One of them is staggeredly arranged in Different Plane with duplex pull rod space described in other two in bar c5, so that the extension large arm C1 around the hinge c7 turn to the stowed position when, the node c41 of the left, center, right duplex pull rod c5 for packing up, One of c61, c51 are staggeredly arranged in Different Plane with node space described in other two, so as to interfere.
Specifically, in the present embodiment, the left duplex pull rod c4 and right duplex pull rod c6 be in same plane, it is described in Plane space residing for the duplex pull rod c5 and left duplex pull rod c4, the right duplex pull rod c6 is staggeredly arranged, so that the extension is big Arm c1 around the hinge c7 turn to the stowed position when, the node c51 of the described middle duplex pull rod c5 for packing up with it is described The node c41 of left duplex pull rod c4 is non-interference with the node c61 phases of the right duplex pull rod c6.
Further, in the present embodiment, the middle duplex pull rod c5 transversely staggers the left duplex pull rod and described right double The displacement range of the plane that pull bar is formed is 400-600mm, preferably 500mm.
It should be noted that being not limited to the left duplex pull rod and the right duplex pull rod setting same plane in the present invention It is interior, the set-up mode of the middle duplex pull rod c5 and the plane lateral alternate certain displacement, in other embodiments, can also be by institute State middle duplex pull rod and the right duplex pull rod is arranged at same plane, the left duplex pull rod and the plane stagger certain displacement setting； Or the middle duplex pull rod and the left duplex pull rod are arranged at into same plane, the right duplex pull rod and the plane stagger a positioning Move and arrange.
A kind of alternative form of structure is not interfered as the left, center, right duplex pull rod c5 of the present embodiment, it is described The mutual space of left, center, right duplex pull rod c5 three is staggeredly arranged in Different Plane, so that extension large arm c1 is around the hinge When point c7 turns to the stowed position, the node of the left, center, right duplex pull rod c5 for packing up is staggeredly arranged respectively in not In same plane, so as to interfere.
Yet further, in the present embodiment, as shown in figure 24, the node c51 of the described right duplex pull rod c5 for packing up Positioned at topmost, the node c61 of the described middle duplex pull rod c6 after packing up is located at centre, the described left duplex pull rod c4 after packing up The node c41 be located at bottom.
Double three drawbar structures of the present embodiment are also included for driving extension large arm c1 can to pack up or keeping flat Luffing structure.
Specifically, the luffing structure includes driving reel c8 and is connected to the driving reel c8, the ladder frame Pitching winding system between c3 and extension large arm c1.Drive described in the present embodiment reel c8 be arranged at it is described after stretch big In the machine room c14 arranged on arm c1.
The pitching winding system could be arranged to various ways, and two of which is enumerated in the present embodiment.
The first described pitching winding system, it includes being fixed on the changed course assembly pulley c9 on the ladder frame c3 tops, consolidates It is scheduled on fixed block group c10 and in extension large arm c1 and with the changed course assembly pulley c9 with same number pulley End is wrapped on the driving reel c8, and the other end circles round in the changed course between assembly pulley c9 and fixed block group c10 The steel wire rope c11 of winding.
The changed course assembly pulley c9 and fixed block group c10 have respectively multiple pulleys being arranged side by side.Preferably, The changed course assembly pulley c9 and fixed block group c10 have respectively four pulleys being arranged side by side.But in the present embodiment Described in the alter course quantity of assembly pulley and the fixed block group pulley be not limited to four, can also arrange according to actual needs For one, two, three, five, six etc. it is multiple.
In assembling, steel wire rope is by the driving reel c8, the changed course assembly pulley on the ladder frame c3 tops is first bypassed First pulley of c9, then first pulley in fixed block group c10, through fixed block group c10 first Further around second pulley for returning to the changed course assembly pulley c9 after individual pulley, then further around second cunning for returning to fixed block group Wheel, winds successively.
When packing up, the driving reel c8 rotates forward (or reversion), the wire rope roll under the driving of the devices such as motor The number of turn on the driving reel c8 is wound on more around more, the steel wire rope is connected to the fixed block by the assembly pulley that alters course The other end of group is tightened, and pulls extension large arm c1 to rotate towards the ladder frame c3 around the hinge c7, until institute State when extension large arm c1 turns to the stowed position and stop, while the left, center, right duplex pull rod c5 is with the extension large arm C1 bendings are between extension large arm c1 and the ladder frame c3；When putting down, the driving reel c8 is in devices such as motors Driving under reversion (or rotate forward), described one end on the drivings reel c8 is relaxed, and rolls up wound on described driving The number of turn on cylinder c8 is fewer and feweri, and extension large arm c1 pulls that the steel wire rope c11's is another after the steel wire rope c11 loosens One end is gradually rotated to the flat position, while the left, center, right duplex pull rod c5 stretches as extension large arm c1 is moved to Exhibition state.
Pitching winding system described in second, as shown in figure 26, the pitching winding system is described trapezoidal including being fixed on The changed course assembly pulley c9 on frame c3 tops, fixed block group c10 being fixed in extension large arm c1 and one ends wound are in institute State on driving reel c8, the other end circles round the steel wire of winding in the changed course between assembly pulley c9 and fixed block group c10 Rope c11；The pitching winding system also includes the monolithic pulley c12, the steel wire rope c11 being fixed in extension large arm c1 By the driving reel c8, change around the monolithic pulley c12 after the first piece pulley for first passing through the changed course assembly pulley c9, Then change second pulley around the changed course assembly pulley c9 again, then the first piece around fixed block group c10 is slided On wheel, wind successively.
The changed course assembly pulley c9 includes multiple pulleys being arranged side by side, and the fixed block group includes multiple being arranged side by side Pulley.Preferably, the changed course assembly pulley c9 includes five pulleys being arranged side by side, and the fixed block group includes four simultaneously The pulley that row is arranged.
Pitching winding system described in second pack up action and to keep flat action identical with the first pitching winding system, no Repeat again.In the present embodiment, preferably second pitching winding system.
Yet further, the ladder frame c3 and portal-framed structure c2 be preferably be arranged in same fore-and-aft plane and into Type is structure as a whole.
In addition, double three drawbar structures of the present embodiment also include being arranged at the extension large arm lock on the ladder frame c3 tops Fixed structure c15, the extension large arm latch-up structure c15 have the locking after extension large arm c1 turns to the stowed position The hook structure of extension large arm c1.
Embodiment 9
On the basis of embodiment 1-8, the formula double trolley energy-conservation bank bridge system that passes through described in the present embodiment also includes answering For the lateral displacement system on the upper dolly and the lower dolly；By taking the lateral displacement system on the lower dolly as an example, As shown in figs. 27-31, the transversal translation system include can littoral bridge the first crossbeam s1 the reciprocal operation of track lower dolly K70, the lower suspender k80 below the lower dolly k70 is hung at by left and right sides steel wire rope b2；And be arranged on it is described under it is little On car k70, for the driving means for driving the lower suspender k80 transversely to move left and right.
Wherein, as shown in figure 28, the driving means include being set with the steel wire rope b2 is corresponding on the left of the lower suspender k80 The right drive division that the left drive division put and steel wire rope b2 described with the lower suspender k80 right sides are correspondingly arranged, left drive division and the right side Drive division has respectively the expansion link b4 that can transversely drive the corresponding steel wire rope b2 to move left and right, the expansion link b4 directions One end of the corresponding steel wire rope b2 is fixedly connected with steel wire rope guide frame b17, and the steel wire rope guide frame b17 includes using The space b5 that extends there through in the steel wire rope b2 and positioned at the space b5 both sides, it is left for limiting the steel wire rope b2 Right teeter laterally limits structure, and for limiting the steel wire rope b2 before and after longitudinal oscillation longitudinal limiting structure.
Preferably, the left drive division and the right drive division are hydraulic cylinder, and the expansion link b4 is hydraulic cylinder, but is needed Illustrate, in the present invention drive division is not limited to hydraulic cylinder, as long as the device of the expansion link with controlled stroke all should Comprising within the scope of the present invention.
Instantly when trolley travelling to container top is carried out to casing working, if lower suspender is not at the surface of container, On the premise of cart is not moved, there is difficulty to case, can now start the lower dolly transversal translation system of the present invention, by liquid Compressing cylinder drives lower suspender transverse translation certain displacement so that lower suspender just on container, smoothly to case, due to need not Mobile cart, greatlyd save to the case time, also reduced energy consumption simultaneously；In addition, by laterally limiting structure and longitudinal direction restriction The setting of structure, ensure that lower suspender does not occur all around to swing with container in raising or decline, operate steadily, and enter One step is improve to case efficiency.
Further, as shown in figs. 28-30, it is described laterally limit structure including a pair it is laterally spaced opposed and parallel First gag lever post b6, longitudinal limiting structure include a pair the second longitudinally spaced opposed and parallel gag lever post b7, a pair First gag lever post b6 and a pair second gag lever post b7 intersect the hollow out sky surrounded positioned at middle part in the steel wire rope b2 bearing of trends Between as the space b5.
In the present embodiment, as shown in Figure 28 and Figure 30, the pair of first gag lever post b6 is arranged at the pair of second The top of gag lever post b7, it should be noted that in the present invention, first gag lever post is not limited to be arranged on the second gag lever post Top, in other embodiments, the first gag lever post b6 can also be arranged on the lower section of the second gag lever post b7, Huo Zhesuo State the first gag lever post b6 and the second gag lever post b7 to be disposed on the same plane.
In the present embodiment, the first gag lever post b6 is to be arranged on the upper of the second gag lever post b7 close in the way of Side, in other embodiments, what the first gag lever post b6 can also be at certain intervals is arranged on the second gag lever post b7's Either above or below.
The steel wire rope guide frame is further described, as shown in Figure 28 and Figure 29, the steel wire rope guide frame b17 is also It is described to laterally limit structure and longitudinal limiting structure is arranged on the support b8, the support b8 bottoms including support b8 Portion has the open-work b9 communicated with the space b5.
Yet further, in the present embodiment, the first gag lever post b6 and the second gag lever post b7 at least within it One is rotatable setting.
Specifically, in the present embodiment, as shown in figure 30, protrusion is formed in the both ends of the surface of the first gag lever post b6 First pivot b10, the support b8 are provided with the first pivot hole b11 for the first pivot b10 insertions described in two, first pivot B10 rotatably coordinates with first pivot hole b11.The second pivot of protrusion is formed in the both ends of the surface of the second gag lever post b7 B12, the support b8 are provided with the second pivot hole b13 for the second pivot b12 insertions described in two, the second pivot b12 and institute State the second pivot hole b13 rotatably to coordinate.First gag lever post and second gag lever post are set to rotatably, so that In upper and lower raising, the first gag lever post and the second gag lever post are freely rotated steel wire rope, and steel wire rope and the first gag lever post and second are limited Friction between the bar of position is rolling friction, and resistance suffered by the steel wire rope is little, it is ensured that the needs of raising operating mode, can realize again Move left and right to case during to case.
In the present embodiment, the first gag lever post b6 and/or the second gag lever post b7 are preferably carrying roller.
The flexible stroke of the expansion link b4 of the present embodiment is can be controlled in the range of 0-800mm.In the present embodiment, root The micro-judgment for needing according to lower dolly and putting to truck institute off-position, the flexible stroke of the expansion link is set to 500mm can Meet and case is required.
The lower suspender k80 left and right sides include respectively before and after the lower dolly k70 arrange two groups described in steel wire rope b2。
The left drive division of the present embodiment is one group of hydraulic cylinder being correspondingly arranged with steel wire rope b2 described in before and after left side two groups B14, right drive division is one group of hydraulic cylinder b14 being correspondingly arranged with steel wire rope b2 described in before and after right side two groups.The expansion link b4 For the piston rod of the hydraulic cylinder b14.
The projecting end of the piston rod of the present embodiment is provided with and sets with steel wire rope b2 is corresponding described in two groups in front and back respectively The two sets of steel wire rope guide frame b17 for putting, two sets of steel wire rope guide frame b17 are fixed by being fixedly connected frame b16 Connection, that is, two descended on the left of suspender group steel wire rope shares a hydraulic jack, and two groups of steel wire ropes on the right side of lower suspender share one Hydraulic jack, relative to four groups of hydraulic jacks are arranged in prior art, this kind of setting saves two hydraulic jacks, saves into This, reduces energy consumption.
Described to be fixedly connected in the middle part of frame b16 the projecting end for being fixed on the piston rod, two ends are respectively fixedly connected with institute State the support b8 of steel wire rope guide frame b17.
As a kind of alternative form, left drive division be with before and after steel wire rope b2 is correspondingly arranged described in before and after left side two groups Two groups of hydraulic cylinder b14；Right drive division is the two groups of hydraulic cylinders in front and back being correspondingly arranged with steel wire rope b2 described in before and after right side two groups b14.Descend on dolly to arrange four groups of hydraulic cylinders, each group of hydraulic cylinder correspondence drives one group of steel wire rope.The piston rod stretches out End is directly fixedly connected with the corresponding steel wire rope guide frame b17.
In addition, in the present embodiment, as shown in figure 27, the hydraulic cylinder of the left and right sides is correspondingly arranged at respectively the lower suspender The outside of steel wire rope b2 described in k80 both sides.But the invention is not restricted to this, in other embodiments, the hydraulic cylinder of the left and right sides The inner side of steel wire rope described in the lower suspender k80 both sides can also be arranged on.
As long as the given instruction of the hydraulic cylinder of the present embodiment, if to left, one of hydraulic cylinder ejection, another Hydraulic cylinder shrinks, and both are synchronized with the movement, and realizes translation.Joystick for controlling hydraulic cylinder can be directly installed on bank bridge In driver room.The lower dolly transversal translation system of the present embodiment can coordinate dynamic with the lower suspender reclining device being provided with bank bridge Make, it is quick to case so as to realize.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims (15)

1. one kind passes through formula double trolley energy-conservation bank bridge system, it include be arranged on crossbeam structure on upper dolly (k40) and under it is little Car (k70), and potential energy compensation system, the potential energy compensation system includes balance weight (a5), for transmitting driving force so that institute State potential energy compensation winding system (a4) and potential energy compensation steel wire rope (a3) of balance weight (5) raising or decline；It is characterized in that：Institute State the hoisting drum that potential energy compensation system also includes being wound jointly for hoist rope and potential energy compensation steel wire rope, the gesture Winding position of the steel wire rope on the hoisting drum and winding position of the hoist rope on the hoisting drum can be compensated Do not interfere, and the potential energy compensation steel wire rope the hoisting drum around to the hoist rope in the raising Reel around to contrary；Wherein, the potential energy compensation system is divided into dolly potential energy compensation winding subsystem and lower dolly potential energy Compensation winding subsystem two parts；
The lower dolly (k70) include can walk be arranged on upper dolly (k40) guide rail both sides the first walking mechanism (s12) and Second walking mechanism (s29), the rigid car that first walking mechanism (s12) is connected with second walking mechanism (s29) Frame (s7), and the lower suspender (k80) being connected to below the rigid-frame (s7)；The rigid-frame (s7) has inner chamber chi Very little physical dimension more than upper dolly (k40) and with the structure space (s8) passed through for the upper dolly (k40), it is described under it is little Car (k70) meets following condition：The stabilizing moment Σ Ms that the gravity of the lower dolly (k70) causes is more than the lower dolly (k70) the tilting moment Σ Mo of horizontal inertial force.
It is 2. according to claim 1 to pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：The lower dolly potential energy is mended Repay winding subsystem and for driving lower suspender (k80) raising of the lower dolly (k70) and the lower dolly lifting and winding of landing Subsystem drives reel (k20) using same second, and specifically, the lower dolly potential energy compensates being used in sub- winding system Transmission driving force is so that balance weight (a5) raising or the second potential energy of decline compensate steel wire rope, and lower dolly lifting and winding subsystem In system for transmitting driving force so that described lower suspender (k80) raising or the second raising steel of decline of lower dolly (k70) Cord (k21) is wound in described second and drives reel (k20), the second potential energy compensation steel wire rope to drive described second jointly Winding position and the second hoist rope (k21) on reel (k20) drives the winding position on reel (k20) described second Do not interfere, and second potential energy compensation steel wire rope second drive on reel (k20) around to second raising Steel wire rope (k21) described second drive on reel (k20) around to contrary.
It is 3. according to claim 2 to pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：The upper dolly potential energy is mended Repay winding subsystem and for driving the upper suspender raising of the upper dolly (k40) and the upper dolly lifting and winding subsystem of landing Reel (k10) is driven using same first, specifically, the upper dolly potential energy compensates driving for transmitting in sub- winding system Power is so that balance weight raising or the first potential energy of decline compensate being used in steel wire rope, and upper dolly lifting and winding subsystem Transmission driving force is so that upper suspender (k60) raising of upper dolly (k40) or first hoist rope (k11) of decline are twined jointly It is around in described first and drives reel (k10), the first potential energy compensation steel wire rope twining in the described first driving reel (k10) Around position, the winding position with the first hoist rope (k11) in the described first driving reel (k10) is not interfered, and institute State the first potential energy compensation steel wire rope first drive on reel (k10) around to first hoist rope (k11) in institute State on the first driving reel (k10) around to contrary.
It is 4. according to claim 3 to pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：The upper dolly raising is twined Include that at least one first drive reel (k10) around subsystem, at least one the first be wrapped on the first driving reel (k10) Hoist rope (k11), for some first carrying rollers of horizontal first hoist rope (k11) of picking-up from bottom to top (k12), first hoist rope (k11) is connected on upper dolly (k40) by the changed course assembly pulley of least one set first；Institute State lower dolly lifting and winding subsystem and drive reel (k20) including at least one second, be wrapped on the second driving reel (k20) At least one the second hoist ropes (k21), for horizontal second hoist rope (k21) of picking-up from bottom to top Some second carrying rollers (k22), second hoist rope (k21) is connected to down little by the changed course assembly pulley of least one set second On car (k70)；Some first carrying rollers (k12) are horizontally supported in the inner side of crossbeam structure, Ruo Gan by the first carrier structure Two carrying rollers (k22) are horizontally supported in the outside of crossbeam structure by the second carrier structure, and described first drives reel (k10) The water that the horizontal component for being arranged at the second hoist rope (k21) with the horizontal component of the first hoist rope (k11) is surrounded Inner side between out of the void.
It is 5. according to claim 4 to pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：First carrier structure Including the pars intermedia being connected between first crossbeam (s1) of the crossbeam structure and the second crossbeam (s2), the centre is connected to Horizontal part (q1) below portion, is connected to first " L " the type hook portion (n1) and second " L " type hook portion at the horizontal part (q1) two ends (n2), the horizontal crochet of described first " L " type hook portion and the horizontal crochet of described second " L " type hook portion supports respectively described first The different units of carrying roller (k12).
It is 6. according to claim 5 to pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：Described first " L " type hook The horizontal crochet of the horizontal crochet in portion (n1) and described second " L " type hook portion (n2) back in the way of mutually to arrange；Wherein institute State the center line pair of first " L " type hook portion (n1) and described second " L " type hook portion (n2) with regard to the length direction of the crossbeam structure Claim to arrange.
It is 7. according to claim 4 to pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：Second carrier structure Including the first crossbeam (s1) and the second crossbeam (s2) bottom for being connected to the crossbeam structure near outside the 3rd " L " type hook portion And the 4th " L " type hook portion (m2), the horizontal crochet of described 3rd " L " type hook portion and the level of described 4th " L " type hook portion (m1) Crochet supports respectively the different units of second carrying roller (k22).
It is 8. according to claim 7 to pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：Described 3rd " L " type hook The described horizontal crochet of the horizontal crochet in portion (m1) and described 4th " L " type hook portion (m2) back in the way of mutually to arrange；Its Described in the length direction of the 3rd " L " type hook portion (m1) and described 4th " L " type hook portion (m2) with regard to the crossbeam structure Line is symmetrical arranged.
9. formula double trolley energy-conservation bank bridge system is passed through according to any one of claim 1-8, it is characterised in that：Also include For driving the upper dolly traction winding subsystem of upper dolly traction and the lower dolly for driving lower dolly to draw to draw winding Subsystem.
It is 10. according to claim 9 to pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：The rigid-frame (s7) two vertical stand and a suspender carrier bar are included；Two vertical stand and first walking mechanism (s12) and institute The second walking mechanism (s29) connection is stated, the suspender (k80) is connected to the underface of the suspender carrier bar；Two described perpendicular Directly the U-shaped structure space (s8) is formed between frame and the suspender carrier bar.
11. according to claim 10 pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：First vehicle with walking machine The lateral surface of structure (s12) and second walking mechanism (s29) is connected to the upper end inwall of the vertical stand, and the first row The steel wheel malleation of mechanism (s12) and second walking mechanism (s29) is walked in corresponding 3rd guide rail (s5) and the 4th guide rail (s6) on.
12. according to claim 9 pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：Stabilizing moment Σ The computing formula of Ms is：Dolly+G hangs load L and hangs load under dolly L under Σ Ms=G；The computing formula of the tilting moment Σ Mo is： The dolly inertia arm of force+F wind loads L wind load arm of force+F steel wire rope deflecting force L steel wire ropes are inclined under dolly inertia force L under Σ Mo=F Oblique force arm.
13. according to claim 1 pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：It is additionally provided with protection device, The protection device includes the oil cylinder mechanism in the crossbeam structure, the oil cylinder mechanism can respectively be wound with described The changed course assembly pulley connection of the liter steel wire rope of dolly (k40) and the lower dolly (k70), to be made by corresponding changed course assembly pulley The hoist rope relaxes.
14. according to claim 1 pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：Also include preventing There is the first anti-bias structure of left and right skew in the lower dolly (k70)；First anti-bias structure is included located at the first row The first level directive wheel (s31) on the outside of the steel wheel of mechanism (s12) is walked, and located at the steel of second walking mechanism (s29) The second horizontal guide sheave (s32) on the outside of wheel；When the lower dolly (k70) offsets to the left, the first level directive wheel (s31) outside for being pressed on the 3rd guide rail (s5) is offset to the left with the steel wheel for preventing first walking mechanism (s12)；Under described When dolly (k70) offsets to the right, second horizontal guide sheave (s32) is pressed on the outside of the 4th guide rail (s6) to prevent described The steel wheel of two walking mechanisms (s29) offsets to the right.
15. according to claim 1 pass through formula double trolley energy-conservation bank bridge system, it is characterised in that：Also include preventing There is the second anti-bias structure of left and right skew in the upper dolly (k40)；Second anti-bias structure is included located at the upper dolly (k40) the third line walks threeth horizontal guide sheave (s33) of the steel wheel away from the first guide rail (s3) side of mechanism, and located at institute The fourth line for stating dolly (k40) walks fourth horizontal guide sheave (s34) of the steel wheel away from the second guide rail (s4) side of mechanism；When When the upper dolly (k40) offsets to the left, the 4th horizontal guide sheave (s34) be pressed on the outside of second guide rail (s4) with The steel wheel that the fourth line walks mechanism is prevented to offset to the left；When the upper dolly (k40) offsets to the right, the 3rd level is led The outside for being pressed on first guide rail (s3) to wheel (s33) is offset to the right with the steel wheel for preventing described the third line from walking mechanism.
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