CN105947898B - A kind of lifting mechanism and its method for arranging of container crane dispersed placement - Google Patents
A kind of lifting mechanism and its method for arranging of container crane dispersed placement Download PDFInfo
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- CN105947898B CN105947898B CN201610460055.XA CN201610460055A CN105947898B CN 105947898 B CN105947898 B CN 105947898B CN 201610460055 A CN201610460055 A CN 201610460055A CN 105947898 B CN105947898 B CN 105947898B
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- towed
- door frame
- fixed pulley
- group
- steel wire
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/002—Container cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
-
- 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
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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
- 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)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a kind of lifting mechanism and its method for arranging of container crane dispersed placement, lifting mechanism includes door frame assembly, walking dolly, lifting mechanism, suspender, the lifting mechanism includes raising hoisting mechanism, towed fixed pulley dolly, towed traveling hoisting mechanism, the raising hoisting mechanism is distributed in the lower end of door frame assembly, the towed traveling hoisting mechanism is installed in the top of girder, and the towed fixed pulley dolly correspondence is pulled by towed traveling hoisting mechanism.Each raising hoisting mechanism correspondence of the invention is distributed on four angles of door frame assembly, and its position distribution realizes machine gravity and moves down, and reduces superstructure load weight, realizes gantry container crane self structure lightweight；By the way that to its rational arrangement, lifting mechanism is forming multiple dels along girder direction and vertical girder direction, by multi-direction triangular arrangement, coordinates damper pulley, realizes the purpose that all directions prevent shaking.
Description
Technical field
The present invention relates to crane field, the more particularly to a kind of lifting mechanism and its cloth of container crane dispersed placement
Put method.
Background technology
Traditional lifting mechanism is made up of trolley, raising hoisting system, fixed pulley group, walking system etc., its volume
Greatly, big from anharmonic ratio its lifting capacity, particularly container crane is especially prominent, it is integrated after be placed on girder, caused to girder
Unnecessary additional load.Therefore, research and development lightweight, efficient, advanced in performance lightweight Multifunctional container gate-type
Crane construction technology and its equipment become particularly urgent.
Additionally, also there is the influence of unpredictable operation inertia and wind load, cause suspender and container in vertical
Produced in plane and oscillated, produced in the horizontal plane and reverse and shake.
This to wave and reverse, shake, container position aligning time is comfortable with operation in not only directly affecting cargo handling process
Property, security, also tend to make container to produce collision.Such as collide frequently, by the electric of railway container crane hanger and
The stability of hydraulic system, reliability produce strong influence.According to statistics, the failure of railway container bridge crane 80% exists
Suspender, and the failure of suspender 80% is caused by casing working.It can be seen that, waving and reversing, shake for suspender, is influence railway packaging
The main cause of case crane operating efficiency, and turned into railway container crane raising efficiency, reduced fault rate, reduce labor
Bottleneck in terms of fatigue resistance.Therefore, efficiently worked to ensure railway container crane, it is necessary to efficiently control its suspender
Wave and reverse, shake.
This to wave and reverse, shake, container position aligning time is comfortable with operation in not only directly affecting cargo handling process
Property, security, also tend to make container to produce collision.Such as collide frequently, by the electric of railway container crane hanger and
The stability of hydraulic system, reliability produce strong influence.According to statistics, the failure of railway container bridge crane 80% exists
Suspender, and the failure of suspender 80% is caused by casing working.It can be seen that, waving and reversing, shake for suspender, is influence railway packaging
The main cause of case crane operating efficiency, and turned into railway container crane raising efficiency, reduced fault rate, reduce labor
Bottleneck in terms of fatigue resistance.Therefore, efficiently worked to ensure railway container crane, it is necessary to efficiently control its suspender
Wave and reverse, shake.
The content of the invention
The technical problems to be solved by the invention are that the deficiency existed for above-mentioned prior art provides a kind of structure letter
It is single, can effectively reduce that crane weight, operation are flexible, with subtract the lightweight Multifunctional container gantry crane that shakes function and
Its method for arranging.
The technical solution adopted in the present invention is：
A kind of lifting mechanism of container crane dispersed placement, it includes door frame assembly, installed in door frame assembly four
Walking dolly on individual angle, lifting mechanism, the suspender being installed on door frame assembly, it is characterised in that：On door frame assembly at least
It is installed on one group of lifting mechanism, every group of lifting mechanism includes two sets of raising hoisting mechanisms, one group of towed fixed pulley dolly, a set of
Towed traveling hoisting mechanism, assembly pulley, steel wire rope group, the raising hoisting mechanism are distributed in door frame metal structure, and are dragged
Drag formula fixed pulley dolly and separate arrangement, be placed at the supporting leg of door frame assembly, the girder of towed fixed pulley dolly and door frame assembly
Mutually arrange, the towed traveling hoisting mechanism is installed in the top of girder, and the towed fixed pulley dolly correspondence is by pulling
Formula traveling hoisting mechanism is pulled, and locus of the steel wire rope group between the suspender and fixed pulley dolly forms multiple and fall
Triangle, the lower summit of the del is symmetrically distributed on the suspender.
By above-mentioned technical proposal, the lifting mechanism is two groups, is distributed on door frame assembly, and every group of towed is slided surely
Wheel dolly is made up of the first towed fixed pulley dolly and the second towed fixed pulley dolly, and both structures are identical, two draggings
It is connected by connecting rod between formula fixed pulley dolly, every towed fixed pulley dolly includes trolley frame, is provided with trolley frame
Travelling wheel group, travelling wheel is pyramidal structure, and 1 group of fixed pulley is arranged with the two ends of travelling wheel group, and every group of fixed pulley is by two
The fixed pulley of the fixed pulley composition being arranged side by side, the first towed fixed pulley dolly and the second towed fixed pulley dolly is inside and outside
Dislocation arrangement.
By above-mentioned technical proposal, 4 fixed pulleys that the assembly pulley includes being set on every towed fixed pulley dolly,
The 4 groups of movable pulleys set on suspender, every group of movable pulley includes 2 movable pulleys, and the steel wire rope group includes left side steel wire rope and the right side
Side steel wire rope, the first leading block group and the second leading block group, the left side steel wire rope are distributed with the surrounding of each door frame
Four angles be oriented to by the first leading block group respectively, the first leading block group includes two that are installed on the left of door frame
Concentric leading block and two eccentric changed course damper pulleys being installed on the right side of door frame, four angles difference of the right side steel wire rope
It is oriented to by the second leading block group；The second leading block group includes being installed in two eccentric changed course dampings on the left of door frame
Pulley and two concentric leading blocks being installed on the right side of door frame；One end of the left side steel wire rope is fixed on a two-way raising volume
One end on cylinder, the other end through winding correspondence with the first towed fixed pulley dolly on fixed pulley and suspender on 1 group move
Fixation is wrapped on the two-way hoisting drum after pulley phase configuration；One end of the right side steel wire rope is fixed on another two-way raising
One end on reel, the other end run through be wound in correspondence with the second towed fixed pulley dolly on fixed pulley and suspender on it is another
Fixation is wrapped on the two-way hoisting drum after one group of movable pulley phase configuration；The grooving of the two-way hoisting drum is symmetrical different rotation
To structure, steel wire rope locking device is provided with its two ends or middle part
By above-mentioned technical proposal, the door frame assembly include two door frames be arrangeding in parallel, the door frame by girder and
The supporting leg at girder two ends is constituted, and two door frames are connected by entablature, sill, one group is correspondingly arranged on each door frame and is risen
Mechanism is risen, the walking rails mutually arranged with towed fixed pulley dolly are provided with girder.
By above-mentioned technical proposal, towed traveling hoisting mechanism include traveling hoist engine, 4 be distributed in the corner of door frame
3rd leading block, towed steel wire rope, the towed steel wire rope are fixed on the reel of traveling hoist engine, from traveling elevator
After the tensioning apparatus on towed fixed pulley dolly is walked after two the 3rd leading blocks of side on machine, the two of opposite side are walked
Individual 3rd leading block, eventually passes back to fixed on the reel of traveling hoist engine；Described its drum rope groove of traveling hoist engine is with rotation
To structure, steel wire rope locking device is provided with its two ends or middle part.
By above-mentioned technical proposal, the 3rd leading block group includes 4 concentric leading blocks.
By above-mentioned technical proposal, the steel wire rope bottom footpath circle and the central pin shaft of pulley of the eccentric changed course damper pulley are inclined
Core structure.
The method for arranging of the lifting mechanism of above-mentioned container crane dispersed placement, it is characterised in that：It includes following step
Suddenly：
Step one, door frame assembly is arranged to two door frames be arrangeding in parallel, the door frame is by girder and at girder two ends
Supporting leg constitute, two door frames are connected by entablature, sill；
Step 2, lifting mechanism is arranged to two groups, wherein four sets of raising hoisting mechanisms are uniformly installed in door frame assembly
On supporting leg between girder and sill, supporting leg is penetrated or positioned at supporting leg side, every group of towed fixed pulley dolly is hung respectively
On the lower ear beam of girder；
Step 3, steel wire rope group is set to two groups, every group of steel wire rope is divided into left side steel wire rope and right side steel wire rope, respectively
Individual steel wire rope correspondence and the two-way hoisting drum of a set of raising hoisting mechanism and the fixed pulley of assembly pulley and movable pulley phase configuration, make
Locus of the steel wire rope group between the suspender and fixed pulley dolly forms multiple dels, the del
Lower summit be symmetrically distributed on the suspender；
Step 4, the top that every set towed traveling hoisting mechanism correspondence is installed in each girder, by towed steel wire
Rope is fixed on the reel of traveling hoist engine, and towed is walked after two the 3rd leading blocks of side from traveling hoist engine
After tensioning apparatus on fixed pulley dolly, two the 3rd leading blocks of opposite side are walked, eventually pass back to the reel of traveling hoist engine
Upper fixation, towed traveling hoisting mechanism control towed fixed pulley dolly moves ahead or retreats.
Having the beneficial effect that acquired by the present invention：1st, each raising hoisting mechanism correspondence of the invention is distributed in door frame assembly
Four angles on, its position distribution realizes machine gravity and moves down, and improves the stress of door frame assembly, reduces superstructure
Load weight, realizes gantry container crane self structure lightweight；2nd, lifting mechanism of the invention along girder direction and
Vertical girder direction forms multiple dels, by multi-direction triangular arrangement, coordinates damper pulley, realizes all directions and prevents
The purpose shaken；3rd, 4 sets of raising elevators of the invention can be with a single movement, or two or three or four teamworks, uses
In other handling goods, one-machine-multi-function is realized, operation is flexible；4th, by setting two groups of lifting mechanisms of independence, by towed
The assymmetric motion of fixed pulley dolly, realizes loading and unloading container ± 30 ° revolute function, facilitates container to align；5th, by bias
Damper pulley is set, and plays a part of anti-shake.
Brief description of the drawings
Fig. 1 is front view of the invention.
Fig. 2 is side view of the invention.
Fig. 3 is the front view of door frame assembly in the present invention.
Fig. 4 is the side view of door frame assembly in the present invention.
The cross-sectional view of Fig. 5 middle girders of the present invention.
Fig. 6 is the partial structural diagram of middle girder of the present invention.
Fig. 7-Fig. 8 is the arrangement schematic diagram of lifting mechanism in the present invention.
Fig. 9 is the front view of towed fixed pulley dolly in the present invention.
Figure 10 is the top view of towed fixed pulley dolly in the present invention.
One group of winding schematic diagram of the steel wire rope of lifting mechanism in Figure 11 present invention.
Figure 12 is the wirerope-winding schematic diagram of two-way hoisting drum in the present invention.
Figure 13 is the wirerope-winding schematic diagram of traveling reel in towed traveling hoist engine.
Figure 14 is the winding schematic diagram of left side steel wire rope winding and right side steel wire rope.
Figure 15 is the inverted triangle schematic diagram formed along girder direction left side steel wire rope and right side steel wire rope winding.
Figure 16 is the inverted triangle schematic diagram that vertical girder direction left side steel wire rope winding is formed.
Figure 17 is the main sectional view of damper pulley in the present invention.
Figure 18 is the structural representation of damper pulley in the present invention.
Figure 19-Figure 20 is the damper pulley torque analysis schematic diagram in the present invention.
The front view of suspender in Figure 21 present invention.
Figure 22 is the top view of suspender in the present invention.
Figure 23 is the front view of over sling in the present invention.
Figure 24 is the top view of over sling in the present invention.
Figure 25-Figure 28 is the structural representation of rotating lock mechanism in the present invention.
Figure 29 is the front view of walking carriage in the present invention.
Figure 30 is to set the arrangement schematic diagram of jack at the two ends of bogie frame in the present invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of lifting mechanism of container crane dispersed placement is present embodiments provided, it includes door
Frame assembly 1, the walking dolly 4 on four angles of door frame assembly 1, the lifting mechanism 2, suspender being installed on door frame assembly
3rd, drivers' cab 5, ladder access railing 6, electrical system 7, cable drum 62, windbreak anchoring 63.
As seen in figures 3-6, the door frame assembly includes two door frames be arrangeding in parallel, and the door frame is by girder 8 and in master
The supporting leg 9 at the two ends of beam 8 is constituted, and two door frames are connected by entablature 10, needle beam 11, sill 12, the primary structure of girder 8
Form uses box beam section, is provided with dividing plate and waling, and bottom both sides set ear beam as dolly walking rails.Ear beam knot
Structure is made up of wearing plate 13, ear beam cover plate 14, ear web 15, ear beam dividing plate 16.Ear beam sets 1:5 downward slopes, are easy to drag
Wheel automatic centering when dragging formula fixed pulley trolley travelling, wearing plate is easy to quick-replaceable.Supporting leg 9 is variable section structure.Needle beam
11st, sill 12 is box girder structure.Entablature 10, needle beam 11 and supporting leg 12 per side constitute " well " word structure, convenient
Live quick overall package.Wherein, the metal material of door frame assembly uses high-strength weathering steel, by the optimization of structure, and
Same type congenerous conventional hoist contrast, weight be only its 1/2, effectively reduce the deadweight of crane, realize whole machine
Lightweight.
As Figure 7-8, one group of lifting mechanism is correspondingly arranged on each door frame, two groups is had on door frame assembly and is risen
Rise mechanism.Every group of lifting mechanism is walked including two sets of raising hoisting mechanisms, 17, one group of towed fixed pulley dolly 18, a set of towed
Row hoisting mechanism 19.Each raising hoisting mechanism 17 correspondence is distributed on each sill 12, it is also possible to be arranged in girder with
On any position of supporting leg 9 between crossbeam, supporting leg 9 is penetrated or positioned at the side of supporting leg 9, its position distribution realizes machine gravity
Move down, reduce superstructure load weight, realize gantry container crane self structure lightweight.Towed fixed pulley is small
It is hung under car 18 on the lower ear beam of the girder 8 of door frame, towed traveling hoisting mechanism 19 is arranged on the top of girder 8.The present invention
In by lifting mechanism dispersiveness arrange, improve the stress of door frame assembly.
In the present embodiment, the lifting mechanism has the anti-effect of shaking, and every group of lifting mechanism also includes assembly pulley, two-way raising
Reel and the steel wire rope group being wound on the two-way hoisting drum, assembly pulley, the steel wire rope group the suspender with it is fixed
Locus between pulley trolley forms multiple dels, and the lower summit of the del is symmetrically distributed in the suspender
On.The present invention utilizes geometrical principle, winding angle and different fixed positions by steel wire rope group, and forming one kind has certain firm
Property flexible connection mode, thus the suspender for having single pendulum property increased geometrical interference damping, eliminate bobbing amplitude,
And then the swing of suspender is eliminated, realization is shaken along girder direction and vertical the anti-of girder direction.
Wherein, raising hoisting mechanism 17 is using two-way hoisting drum in the same direction, while it is for left-handed, another side be dextrorotation (such as
Shown in Figure 12), grooving rotation direction is symmetrical, and steel wire rope is separately fixed at spool body two ends or middle part, and it passes through brake and encoder
Variable frequency reducer motor drive.2 are respectively set in the left and right of sill, totally 4.Four sets of raising hoisting mechanisms 17 of the invention can be single
Solely realize that raising is acted, it is also possible to link, operation is flexible.
As shown in figs. 9-10, every group of towed fixed pulley dolly 18 is dragged by the first towed fixed pulley dolly and second
Formula fixed pulley dolly composition is dragged, both structures are identical, on the walking track of its ear beam for hanging over girder down.Every towed is determined
Pulley trolley includes trolley frame 26, and travelling wheel group 29 and 1 group of fixed pulley 27 are symmetrically arranged on two with trolley frame 26, and every group slides surely
Wheel is made up of two fixed pulleys being arranged side by side, two groups of the 2 of fixed pulley dolly groups of fixed pulleys dislocation arrangements, it is to avoid steel wire rope is done
Relate to, torr rope sheave 25 is equipped with the two ends of trolley frame 26.The travelling wheel group 29 is pyramidal structure.Two towed fixed pulleys
It is connected by connecting rod 28 between dolly, constitutes one group.To ensure that trolley travelling is steady, trolley frame running track extreme position sets
Buffer unit 23 (is illustrated) in the figure 7.Tensioning apparatus 22 is also configured with trolley frame, its tensioning apparatus 22- uses screw machine
Tool locking mechanism, designs for regulation steel wire rope length.Wherein, trolley frame 26 is main components and bearing part, with enough
Intensity, rigidity, fatigue strength and stability.For ease of easy for installation, trolley frame 26 uses segment design, and junction uses method
Blue high-strength bolt connection.
As shown in Fig. 7,11, the assembly pulley include every towed fixed pulley dolly on set 4 fixed pulleys 27,
The 4 groups of movable pulleys 22 set on suspender, the first leading block group of the surrounding distribution on each door frame and the second leading block
Group, every group of movable pulley includes 2 movable pulleys, and every group of movable pulley matches with 4 fixed pulleys on every towed fixed pulley dolly
Put, the steel wire rope group includes left side steel wire rope 30 and right side steel wire rope 31, and four angles of the left side steel wire rope pass through respectively
First leading block group is oriented to, and the first leading block group includes being installed in two concentric leading blocks and the peace on the left of door frame
Two eccentric changed course damper pulleys on the right side of door frame are located at, four angles of the right side steel wire rope pass through the second leading block respectively
Group is oriented to；The second leading block group includes being installed in two eccentric changed course damper pulleys on the left of door frame and is installed in door frame
The concentric leading block of two of right side；Wherein, left side steel wire rope 30 and right side steel wire rope 31 raising motion can with single movement,
Can also act together, form specification weight during lifting according to lifting goods is selected.
As shown in Fig. 7,11, towed traveling hoisting mechanism includes traveling hoist engine 19, is distributed in the corner of each door frame
The 3rd leading block group 20, the 3rd leading block group 20 includes 4 concentric leading blocks, the steel wire rope of traveling hoisting mechanism around
Prescription formula is：Towed steel wire rope 24 is fixed on traveling hoist engine, around No. 13 concentric leading blocks from traveling hoist engine,
No. 14 concentric leading blocks are walked, the tensioning apparatus on trolley frame is walked, No. 15 concentric leading blocks are walked, No. 16 is walked and is oriented to cunning with one heart
Wheel, eventually passes back on traveling hoist engine, and its drum rope groove is same rotation direction, and two ends or middle part are provided with Locking stylet rope device.
In the present embodiment, bias changed course damper pulley is that steel wire rope bottom footpath circle is tied with the central pin shaft circle 32 of pulley for eccentric
Structure (as shown in Figure 19,20), when damper pulley is balanced, radius of gyration L1=L2, flywheel moment, L1*F=L2*F；Work as damping
During pulley rotation, one enters radius of gyration L1 at rope and becomes big, it is another enter rope at radius of gyration L2 diminish, L1*F>L2*F, from
The torque for preventing it from rotating so is formed, keeps two to enter the equalising torque at rope.The bearing pin of directive wheel is using the big material of coefficient of friction
Material, increases frictional resistance, constrains pulley rotation.
As further illustrated in figures 21-24, the suspender in the present embodiment includes over sling 64, slew gear, lower suspension bracket 33, described to hang oneself
Frame 64 is connected by slew gear with lower suspension bracket 33, and the slew gear is used to realize the 360 degree of revolutions of lower suspension bracket, in over sling 64
4 connecting seats 34 are provided with, for realizing quickly being connected by bearing pin and movable pulley.Set on two right-angle sides of lower suspension bracket 33
Guide plate 35 is equipped with, for realizing quick positioning during container hanging.It is mounted at the two ends of the end carriage 37 of lower suspension bracket 33
Rotating lock mechanism 36.
In the present embodiment, the slew gear includes the turning motor 65 and turning motor 65 that are installed on over sling 64
The connected turbine and worm mechanism 66 of output shaft, the gyroaxis 67 with turbine and worm mechanism phase configuration, the upper company of the gyroaxis 67
Joint chair is connected with over sling 64, and the lower connecting base on gyroaxis is connected with lower suspension bracket 33, real to realize the 360 degree of revolutions of lower suspension bracket
The handling requirement of railway container " door t door " is showed.
As shown in Figure 25-28, rotating lock mechanism include electric pushrod 38, eccentric wheel 39, linkage 40, guide wheel assembly 41,
Rotation lock assembly 42 a, termination of the electric pushrod 38 is connected with eccentric wheel 39, and eccentric wheel 39 is connected with linkage 40, described
Linkage 40 is connected with rotation lock assembly 42, and the guide wheel assembly 41 is that linkage 40 provides guide effect.According to reasonable row
Journey is calculated, and electric pushrod 38 drives eccentric wheel 39 to be rotated by 90 °, and can then drive rotation lock assembly to ship and resell on another market rotation by linkage 40
90 °, it is capable of achieving rotating lock mechanism open locking.Electric pushrod 38 is a kind of electric operator, and its operation principle is rotated by motor
Change into linear motion through turbine and worm or gear, by push-and-pull come and go reach make linkage complete reciprocating action, tool
Have small volume, it is easy for installation, environment friendly and pollution-free, operate steadily, load big, high precision and can realize synchronised automatic control etc.
Advantage.Electric pushrod uses minimum thrust 300kg.f.As shown in figure 27, the linkage 40 includes the swing rod being sequentially connected
43rd, horizon bar 44, pull bar 45, the swing rod 43 are connected with eccentric wheel 39, horizon bar 44 and the phase configuration of guide wheel assembly 41, pull bar 15
It is connected with rotation lock assembly 42.Wherein, horizon bar 44 can move along a straight line along guide wheel assembly 41；Swing rod 43 is in electric pushrod and partially
Cycloid motion can be done under the promotion of heart wheel 39 around connecting shaft.Wherein, as shown in figure 28, rotation lock assembly is by 46, seat ring 47 of shipping and reselling on another market, cunning
Set 48, slide plate 49, convex ball block 50, recessed ball block 51, fairlead 52 are constituted.Seat ring 47 is made up of male and female seat ring, ease of assembly and tears open
Unload.Mechanism drives seat ring 47 to rotate by linkage 40, so as to drive 46 rotations of shipping and reselling on another market.Slide plate 49, convex ball block 50, recessed ball block
Oil groove, convenient lubrication are set in 51.Fairlead 52 can be protected to ship and resell on another market when container hanging works and 46 is not mechanically damaged.
When needing lifting container, control suspender falls, and realizes shipping and reselling on another market using suspender both sides guide plate 35 being accurately positioned, and adjusts
Whole suspender, suspender is declined after making four twist lock hook contraposition four oblong holes of container again, and four corners of suspender case limit
Level sensor transmits signal to control room, starts electric pushrod afterwards in place, is shipped and resell on another market by linkage driving and is rotated by 90 °, twist lock
Head clasps lockhole；Container and suspender lock into 1 entirety, are blocking, can carry out handling.
Suspender in the present invention drives rotation latch mechanism using electric pushrod, and structural detail is few, compact conformation, installation and debugging side
Just, performance safety reliability, mechanism driving accuracy is easily guaranteed that, by slew gear, realizes 360 degree of any revolutions of container,
Operating efficiency is effectively raised, the handling requirement of railway container " door t door " is realized.And in middle-size and small-size goods yard task amount
The handling operation that suspender realizes different boxes can be at any time changed as needed in the case of less, simplify system, lightweight, dimension
Shield is convenient, can effectively lower girder load and whole machine traveling power, while reducing the cost of suspender.
In the present embodiment, running truck wheel is whole machine load-bearing traveling part, and month after month frequent operation easily causes wheel rim throughout the year
Abrasion and bearing damage etc., thus the present invention study it emphatically can be with the structure of quick-replaceable running truck wheel.Such as Figure 29-30
Shown, the running truck includes equalizer bar 55, and the upper end of the equalizer bar 55 is by free bearing 54 and the sill of door frame assembly
It is connected, lower end is connected with bogie frame 56, equipped with the reducing motor 53, travelling wheel with brake and encoder on bogie frame 56
Group 57, is provided with the jack pad assembly matched with jack 59 on the leading section of equalizer bar 55, is all provided with the both sides of bogie frame 56
There is the jack pad assembly 61 matched with jack 58.Three jack pad assembly correspondence three jack of configuration, triangle structure,
When needing to change travelling wheel group, jacking is started after jack is in place makes travelling wheel leave rail level, and bearing and platform are made using instrument
Vehicle frame is separated, and then carries out the replacing of travelling wheel group.
Present invention also offers a kind of method for arranging of the lifting mechanism of container crane dispersed placement, it includes as follows
Step：
Step one, door frame assembly 1 is arranged to two door frames be arrangeding in parallel, the door frame is by girder 8 and in girder two
The supporting leg 9 at end is constituted, and two door frames are connected by entablature 10, needle beam 11, sill 12；
Step 2, lifting mechanism is arranged to two groups, wherein four sets of raising hoisting mechanisms are uniformly installed in door frame assembly
On sill or supporting leg or entablature, and it is located at four supporting legs respectively, supporting leg is penetrated or positioned at supporting leg side, by every group of dragging
Formula fixed pulley dolly 18 is mounted on the lower ear beam of girder 8 respectively；
Step 3, steel wire rope group is set to two groups, every group of steel wire rope is divided into left side steel wire rope 30 and right side steel wire rope
31, each steel wire rope correspondence matches with the two-way hoisting drum of a set of raising hoisting mechanism and the fixed pulley of assembly pulley and movable pulley
Put, locus of the steel wire rope group between the suspender and fixed pulley dolly is formed multiple dels, it is described fall
The lower summit of triangle is symmetrically distributed on the suspender.
Step 4, as shown in Figure 11,14, the winding method of left side steel wire rope 30 is：
One end of the left side steel wire rope 30 be fixed on left side hoisting mechanism two-way hoisting drum on, the other end correspondence around
To No. 20 concentric leading blocks, No. 4 fixed pulleys are walked, walk No. 10 movable pulleys, walk No. 3 fixed pulleys, walked No. 19 eccentric changed course dampings and slide
Wheel, walks No. 18 eccentric changed course damper pulleys, walks No. 6 fixed pulleys, walks No. 11 movable pulleys, walks No. 5 fixed pulleys, walks No. 17 and is oriented to one heart
Pulley, winds and fixed on the two-way hoisting drum for eventually passing back to left side raising hoist engine.
Step 5, as shown in Figure 11,14, the winding method of right side steel wire rope is：
One end of right side steel wire rope 31 is fixed on the two-way hoisting drum of the hoisting mechanism on right side, other end correspondence and the
No. 23 concentric leading blocks on one towed fixed pulley dolly, walk No. 1 fixed pulley, walk No. 9 movable pulleys, walk No. 2 fixed pulleys, walk
No. 24 eccentric changed course damper pulleys, walk No. 21 eccentric changed course damper pulleys, walk No. 7 fixed pulleys, walk No. 12 movable pulleys, walk No. 8 and determine
Pulley, walks No. 22 second leading blocks, is wound on the two-way hoisting drum for eventually passing back to right side raising hoist engine and fixed.
Step 6, the top that every correspondence of set towed traveling hoisting mechanism 19 is installed in each girder, by towed steel
Cord 24 is fixed on the reel of traveling hoist engine, is walked after two the 3rd leading blocks 20 of side from traveling hoist engine
After tensioning apparatus on towed fixed pulley dolly, two the 3rd leading blocks 20 of opposite side are walked, eventually pass back to traveling elevator
Fixed on the reel of machine, towed traveling hoisting mechanism control towed fixed pulley dolly moves ahead or retreats.Finally, such as Figure 15 institutes
Show, along girder direction, the locus of left side steel wire rope 30 and right side steel wire rope 31 between suspender and fixed pulley dolly forms 2
Individual big del, realizes and is shaken along the anti-of girder direction.Perpendicular to girder direction, left side steel wire rope around fixed pulley with
Movable pulley forms a small triangle by the arrangement of Unequal distance, right side steel wire rope institute around fixed pulley pass through with movable pulley
Away from arrangement be similarly formed a small triangle, so as to realize that vertical subtracting for girder direction shakes.It is comprehensive along girder direction and vertical
Girder direction, by multi-direction triangular arrangement, coordinates damper pulley, realizes the purpose that all directions prevent shaking.
In sum, 4 sets of raising elevators of the invention can be with a single movement, or two or three or four joints are moved
Make, for other handling goods, realize one-machine-multi-function.
Claims (7)
1. a kind of lifting mechanism of container crane dispersed placement, it include door frame assembly, four installed in door frame assembly
Walking dolly on angle, lifting mechanism, the suspender being installed on door frame assembly, it is characterised in that：At least pacify on door frame assembly
It is provided with one group of lifting mechanism, every group of lifting mechanism includes two sets of raising hoisting mechanisms, one group of towed fixed pulley dolly, a set of drags
Formula traveling hoisting mechanism, assembly pulley, steel wire rope group are dragged, the raising hoisting mechanism is distributed in door frame metal structure, with dragging
Formula fixed pulley dolly separates arrangement, is placed at the supporting leg of door frame assembly, the girder phase of towed fixed pulley dolly and door frame assembly
Arrange, the towed traveling hoisting mechanism is installed in the top of girder, and the towed fixed pulley dolly correspondence is by towed
Traveling hoisting mechanism is pulled, and locus of the steel wire rope group between the suspender and towed fixed pulley dolly forms many
Individual del, the lower summit of the del is symmetrically distributed on the suspender, and the lifting mechanism is two groups, is distributed in
On door frame assembly, every group of towed fixed pulley dolly is small by the first towed fixed pulley dolly and the second towed fixed pulley
Car is constituted, and both structures are identical, is connected by connecting rod between two towed fixed pulley dollies, and every towed fixed pulley is small
Car includes trolley frame, and travelling wheel group is provided with trolley frame, and travelling wheel is pyramidal structure, is arranged with the two ends of travelling wheel group
1 group of fixed pulley, every group of fixed pulley is made up of two fixed pulleys being arranged side by side, and the first towed fixed pulley dolly and second is pulled
The fixed pulley of formula fixed pulley dolly is inside and outside dislocation arrangement.
2. the lifting mechanism of a kind of container crane dispersed placement according to claim 1, it is characterised in that：The cunning
Wheel group includes 4 fixed pulleys set on every towed fixed pulley dolly, the 4 groups of movable pulleys set on suspender, and every group is moved
Pulley includes 2 movable pulleys, and the steel wire rope group includes left side steel wire rope and right side steel wire rope, is distributed in the surrounding of each door frame
Four angles for having the first leading block group and the second leading block group, the left side steel wire rope pass through the first leading block group respectively
It is oriented to, the first leading block group includes two concentric leading blocks being installed on the left of door frame and is installed on the right side of door frame
Two eccentric changed course damper pulleys, four angles of the right side steel wire rope are oriented to by the second leading block group respectively；Described
Two eccentric changed course damper pulleys that two leading block groups include being installed on the left of door frame are same with two be installed on the right side of door frame
Heart leading block；One end of the left side steel wire rope is fixed on the one end on a two-way hoisting drum, and the other end is right through winding
It is two-way this should to be wrapped in fixation after 1 group of movable pulley phase configuration on the fixed pulley on the first towed fixed pulley dolly and suspender
On hoisting drum；One end of the right side steel wire rope is fixed on the one end on another two-way hoisting drum, and the other end is through winding
In fixed winding after the fixed pulley in correspondence with the second towed fixed pulley dolly and another group of movable pulley phase configuration on suspender
On the two-way hoisting drum；The grooving of the two-way hoisting drum is symmetrical different rotation direction structure, is provided with its two ends or middle part
Steel wire rope locking device.
3. the lifting mechanism of a kind of container crane dispersed placement according to claim 1, it is characterised in that：The door
Frame assembly includes two door frames be arrangeding in parallel, and supporting leg of the door frame by girder and at girder two ends is constituted, and two door frames lead to
Entablature, sill connection are crossed, one group of lifting mechanism is correspondingly arranged on each door frame, be provided with fixed with towed on girder
The walking rails that pulley trolley is mutually arranged.
4. the lifting mechanism of a kind of container crane dispersed placement according to claim 1, it is characterised in that：Towed
Traveling hoisting mechanism includes traveling hoist engine, 4 the 3rd leading blocks, towed steel wire ropes being distributed in the corner of door frame, institute
State towed steel wire rope to be fixed on the reel of traveling hoist engine, two the 3rd around side from traveling hoist engine are oriented to be slided
After the tensioning apparatus on towed fixed pulley dolly is walked after wheel, two the 3rd leading blocks of opposite side are walked, eventually pass back to traveling
It is fixed on the reel of hoist engine；Described its drum rope groove of traveling hoist engine is same rotation direction structure, and steel is provided with its two ends or middle part
Cord locking device.
5. the lifting mechanism of a kind of container crane dispersed placement according to claim 4, it is characterised in that：Described
Three leading blocks include 4 concentric leading blocks.
6. the lifting mechanism of a kind of container crane dispersed placement according to claim 2, it is characterised in that：It is described inclined
The steel wire rope bottom footpath circle of heart changed course damper pulley and the central pin shaft of pulley are eccentric structure.
7. a kind of a kind of method for arranging of the lifting mechanism of container crane dispersed placement according to claim 1, its
It is characterised by：It comprises the following steps：
Step one, door frame assembly is arranged to two door frames be arrangeding in parallel, the door frame is by girder and the branch at girder two ends
Leg is constituted, and two door frames are connected by entablature, sill；
Step 2, lifting mechanism is arranged to two groups, wherein four sets of raising hoisting mechanisms are uniformly installed in the girder of door frame assembly
On supporting leg between sill, supporting leg is penetrated or positioned at supporting leg side, every group of towed fixed pulley dolly is mounted on respectively
On the lower ear beam of girder；
Step 3, steel wire rope group is set to two groups, every group of steel wire rope is divided into left side steel wire rope and right side steel wire rope, each steel
Cord correspondence and the two-way hoisting drum of a set of raising hoisting mechanism and the fixed pulley of assembly pulley and movable pulley phase configuration, make described
Locus of the steel wire rope group between the suspender and towed fixed pulley dolly forms multiple dels, the inverted triangle
The lower summit of shape is symmetrically distributed on the suspender；
Step 4, the top that every set towed traveling hoisting mechanism correspondence is installed in each girder, towed steel wire rope is consolidated
It is scheduled on the reel of traveling hoist engine, walk towed after two the 3rd leading blocks of side from traveling hoist engine slides surely
After tensioning apparatus on wheel dolly, two the 3rd leading blocks of opposite side are walked, eventually passed back to solid on the reel of traveling hoist engine
Fixed, towed traveling hoisting mechanism control towed fixed pulley dolly moves ahead or retreats.
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| CN201610460055.XA CN105947898B (en) | 2016-06-22 | 2016-06-22 | A kind of lifting mechanism and its method for arranging of container crane dispersed placement |
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| CN201610460055.XA CN105947898B (en) | 2016-06-22 | 2016-06-22 | A kind of lifting mechanism and its method for arranging of container crane dispersed placement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271975A (en) * | 2019-06-14 | 2019-09-24 | 中国一冶集团有限公司 | Small space is lauched middle steel platform and removes device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106564766B (en) * | 2016-10-24 | 2017-11-24 | 中车长江车辆有限公司 | A kind of transportation system |
| CN107673202B (en) * | 2017-11-13 | 2019-04-09 | 无锡华东重型机械股份有限公司 | A kind of track crane installation method |
| CN111332938A (en) * | 2019-12-15 | 2020-06-26 | 黑龙江省农业机械工程科学研究院齐齐哈尔农业机械化研究所 | Standardized fixed sheep platform that goes out in sheep farm |
| CN111847309B (en) * | 2020-07-28 | 2021-09-28 | 上海振华重工(集团)股份有限公司 | Integral dismounting and mounting device and method for cart travelling mechanism on container crane |
| CN114057112A (en) * | 2020-08-03 | 2022-02-18 | 河南华工实业集团有限公司 | Special crane for hoisting fermentation tank of winery |
| CN112723183A (en) * | 2021-01-26 | 2021-04-30 | 中铁工程装备集团盾构制造有限公司 | Large-tonnage lifts transfer device and system |
| CN113460856B (en) * | 2021-09-02 | 2021-11-02 | 启东友铭衡器有限公司 | Weighing device for container |
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| JP2007137557A (en) * | 2005-11-16 | 2007-06-07 | Mitsubishi Heavy Ind Ltd | Rope exchange method and crane |
| CN201495044U (en) * | 2009-09-27 | 2010-06-02 | 大连华锐股份有限公司 | Maintaining gantry crane |
| KR101202280B1 (en) * | 2010-07-21 | 2012-11-16 | 한국기계연구원 | Micro motion equipment of spreader for container transfer |
| CN102616666A (en) * | 2011-01-30 | 2012-08-01 | 交通运输部水运科学研究所 | Semi-traction dolly type light-weight portal crane |
| CN203295068U (en) * | 2013-06-03 | 2013-11-20 | 大连博瑞重工有限公司 | Underneath-type three-trolley four-suspension centre portal crane for winch |
| CN203428791U (en) * | 2013-08-30 | 2014-02-12 | 纽科伦（新乡）起重机有限公司 | Portal crane |
| CN203877787U (en) * | 2014-06-19 | 2014-10-15 | 华电重工股份有限公司 | Rail type container crane with hoisting and travelling combined travelling mechanism |
| ES2554647B1 (en) * | 2014-06-20 | 2016-07-12 | Eduardo Manuel MONTERO RICO | PORTO CRANE FOR CONTAINER HANDLING. |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271975A (en) * | 2019-06-14 | 2019-09-24 | 中国一冶集团有限公司 | Small space is lauched middle steel platform and removes device |
| CN110271975B (en) * | 2019-06-14 | 2021-06-29 | 中国一冶集团有限公司 | Steel platform demolishs device in narrow and small space offal |
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Effective date of registration: 20171023 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Co-patentee after: CHINA ACADEMY OF RAILWAY SCIENCES Patentee after: CHINA RAILWAY Corp. Co-patentee after: TRANSPORT AND ECONOMY Research Institute CHINA ACADEMY OF RAILWAY SCIENCES Co-patentee after: CHINA RAILWAY HEAVY MACHINERY Co.,Ltd. Address before: 100081 Beijing City, Haidian District Road No. 2 Daliushu district 15 building five layer Co-patentee before: CHINA RAILWAY HEAVY MACHINERY Co.,Ltd. Patentee before: TRANSPORT AND ECONOMY Research Institute CHINA ACADEMY OF RAILWAY SCIENCES |
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