CN208532035U - It is a kind of to subtract swing mechanism and container handling device applied to container handling device - Google Patents

Abstract

Subtract swing mechanism and container handling device applied to container handling device the utility model discloses a kind of, including four pulleys, four subtract and shake reel and four subtract and shake driving mechanism；In the restocking for the suspender that four pulleys are mounted on handling facilities, one is wound on each pulley respectively subtracts and shakes wirerope, four subtract and shake one end of wirerope and be respectively wound around on the hoisting drum of handling facilities, and the other end, which is wrapped in four correspondingly and subtracts, to be shaken on reel；Described four subtract and shake the oblique upper that reel is located at sling upper rack, each, which subtracts, shakes reel and shake driving mechanism driving by independent subtracts respectively.The utility model subtracts swing mechanism by installing on the suspender of container handling device, the shaking that suspender generates in lifting process can be mitigated, then the difficulty to case is reduced, the activity duration of driver is shortened, improves the efficiency of loading and unloading of container and the comfort of driver operation.Meanwhile the risk for hitting case can be reduced, enhance the safety of dock operation.

Description

It is a kind of to subtract swing mechanism and container handling device applied to container handling device

Technical field

The utility model belongs to container handling device technical field, specifically, being to be related to one kind to be applied to container In handling facilities, for inhibit its suspender shake subtract swing mechanism.

Background technique

Container handling device be it is a kind of for loading and unloading, the transporting equipment of conveying container, including big mechanism of car, small vehicle device The chief components such as structure, elevating mechanism, suspender.As the ship of transport container is increasingly enlarged, harbour container is filled The efficiency of loading and unloading for unloading equipment also proposed increasingly higher demands.Container handling device during operation, big mechanism of car and The mobile shaking that can cause suspender of trolley body, this adds increased the difficulty to case, extend the activity duration of driver, reduce The efficiency of loading and unloading, and can seriously affect the comfort of driver operation.Meanwhile the swing of suspender will increase the risk for hitting case, no Conducive to the safety in production of harbour.

In order to solve the problems, such as that suspender shakes, currently used method is using rising in torque motor driving elevating mechanism Reel rotation is risen, overcomes the swing of suspender whereby.This method effect is bad, and safeguards complicated.Another method is to use Eight ropes subtract swing mechanism, which is transmitted to confined swing kinetic energy on steel construction, passes to wheel by steel construction, thus It can accelerate the abrasion of tire, then shorten the service life of wheel.

Summary of the invention

The utility model is in order to solve existing container handling device during controlling its sling lifting, because it hangs Tool shake brought by case difficult problem, one kind is devised on container handling device and subtracts swing mechanism, structure is simple, weight Gently, the efficiency of loading and unloading of container handling device can effectively be promoted.

In order to solve the above technical problems, the utility model is achieved using following technical scheme:

In one aspect, the utility model proposes a kind of swing mechanism that subtracts applied to container handling device, the collection Vanning handling facilities include suspender, the lifting mechanism for driving sling lifting and the small vehicle device for driving suspender to translate Structure；It is provided with hoisting drum in the lifting mechanism, is wound with wirerope on hoisting drum, is controlled by folding and unfolding wirerope Sling lifting；It is described subtract swing mechanism include four pulleys, four subtract and shake reel and four subtract and shake driving mechanism；Four pulleys It is mounted in the restocking of suspender, is wound with one on each pulley respectively and subtracts and shake wirerope, four subtract the one end for shaking wirerope It is respectively wound around on the hoisting drum, the other end, which is wrapped in four correspondingly and subtracts, to be shaken on reel；Described four subtract and shake volume Cylinder be located at sling upper rack oblique upper, according to the difference of dimensional orientation be respectively defined as it is left front subtract shake reel, it is left back subtract shake reel, Subtract to subtract after shaking reel, the right side before the right side and shakes reel；Wherein, it is wrapped in left front subtract to shake subtracting between reel and pulley and shake wirerope, hang Have restocking projection in the plane horizontal sextant angle between 56 ° ~ 83 °, the range with vertical line angle is at 7 ° ~ 34 ° Between, left back subtract shakes reel and left front subtract shakes reel in front of and after image relationship, subtracts before right and shakes reel and shake with left front subtract Reel is in left and right mirror, subtracts to subtract before shaking reel and the right side after right and shakes reel in front of and after image relationship；Each, which subtracts, shakes volume Cylinder shakes driving mechanism driving by independent subtracts respectively.

Further, described subtract shakes driving mechanism and is mounted on the trolley frame of trolley body, and described subtract shakes reel and be mounted on Subtract and shakes in driving mechanism.

Two of them pulley is mounted in four pulleys as the preferred installation site of four pulleys The left side of sling upper rack, and front and back is arranged, and left front pulley and left rear pulley are respectively defined as；Other two pulley is mounted on suspender The right side of restocking, and front and back is arranged, and right front pulley and right rear wheel are respectively defined as；Four subtract and shake reel relative to four pulleys Towards the intermediate position of sling upper rack and far from frame before and after sling upper rack on dimensional orientation.

Further, the hoisting drum includes two, respectively left hoisting drum and right hoisting drum, left hoisting drum Positioned at the surface of left front pulley and left rear pulley, right hoisting drum is located at the surface of right front pulley and right rear wheel；Winding One end that subtracting on left front pulley and left rear pulley shakes wirerope is wrapped on left hoisting drum, be wrapped in right front pulley and One end that subtracting on right rear wheel shakes wirerope is wrapped on right hoisting drum.

Shake a kind of preferred design of driving mechanism as described subtract, the utility model it is described subtract to shake in driving mechanism be arranged There are frequency conversion torque motor, reduction gearbox, encoder and pedestal, the frequency conversion torque motor is mounted on reduction gearbox, reduction gearbox installation On pedestal, pedestal is mounted on the trolley frame of trolley body；The shaft of the reduction gearbox connection frequency conversion torque motor, to motor Subtract after revolving speed carries out deceleration processing, described in driving and shake spool turns, the encoder is mounted on the reduction gearbox, and detection, which subtracts, shakes The rotational angle of reel.

Preferably, the reduction gearbox preferably has there are two output shaft, subtracts described in one of output axis connection and shakes reel, uses Subtract in driving and shake reel rotation, another output shaft and a bevel gear wheel are coaxially connected, the bevel gear wheel and a small bevel gear Wheel engagement, the shaft of bevel pinion connection encoder, the reduction gearbox engage biography by bevel gear wheel and bevel pinion It is dynamic, drive the shaft of the encoder to rotate.

In order to realize that subtracting the installation for shaking reel fixes, the utility model, which preferably subtracts in reduction gearbox connection, shakes the defeated of reel One axle sleeve is installed, the axle sleeve is supported on the base by bracket on shaft.

Preferably, the encoder preferably uses absolute value encoder, is mounted on the reduction gearbox by encoder support Output shaft lower section.

Further, controller is additionally provided in the container handling device, the controller receives the coding The detection signal that device issues, and the frequency conversion torque motor rotation is controlled, the controller connection operation platform, the station peace In the drivers' cab of trolley body, the operational order of driver is received.Driver is subtracted by control frequency conversion torque motor rotation, adjustment The rotational angle of reel is shaken, and then adjusts suspender when suspender tilts and restores balance state.

On the other hand, the utility model also proposed a kind of container handling device, including suspender, for driving suspender The lifting mechanism of lifting and for drive suspender translate trolley body；It is provided with hoisting drum in the lifting mechanism, It is wound with wirerope on hoisting drum, sling lifting is controlled by folding and unfolding wirerope；It is equipped in the restocking of the suspender Four pulleys are wound with one on each pulley respectively and subtract and shake wirerope, and four subtract and shake one end of wirerope and be respectively wound around On the hoisting drum, the other end, which is wrapped in four correspondingly and subtracts, to be shaken on reel；Described four subtract and shake reel and be located at suspender The oblique upper of restocking, according to the difference of dimensional orientation be respectively defined as it is left front subtract shake reel, it is left back subtract shake reel, it is right before subtract and shake volume Subtract behind cylinder, the right side and shakes reel；Wherein, it is wrapped in left front subtract to shake subtracting between reel and pulley and shake wirerope, where sling upper rack For the horizontal sextant angle of projection in plane between 56 ° ~ 83 °, the range with vertical line angle is left back to subtract between 7 ° ~ 34 ° It shakes reel and left front subtract shakes reel in front of and after image relationship, subtract before right and shake reel and left front subtract shakes reel in left and right mirror As relationship, subtracts to subtract before shaking reel and the right side after right and shake reel in front of and after image relationship；Each, which subtracts, shakes reel respectively by one Independent subtract shakes driving mechanism driving.

Compared with prior art, the advantages and positive effects of the utility model are as follows: the utility model in container by filling It unloads installation on the suspender of equipment and subtracts swing mechanism, the shaking that suspender generates in lifting process can be mitigated, then reduced to case Difficulty, shorten the activity duration of driver, improve the efficiency of loading and unloading of container and the comfort of driver operation.Meanwhile The risk for hitting case can be reduced, the safety of dock operation is enhanced.In addition, the utility model subtracts swing mechanism compared to existing Eight ropes subtract swing mechanism, and structure is simple, light-weight, have certain energy-saving effect to lifting mechanism.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram for the embodiment for subtracting swing mechanism that the utility model is proposed；

Fig. 2 is the top view shown in FIG. 1 for subtracting swing mechanism；

Fig. 3 is the structural schematic diagram for subtracting a kind of embodiment for shaking driving mechanism.

Specific embodiment

Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.

Container handling device is during controlling its sling lifting, especially during suspender zero load is gone up and down, Suspender often will appear apparent shaking, and chauffeur is caused to be difficult to carry out then to affect container handling work to casing working The whole efficiency of industry.In order to effectively inhibit to the shaking that suspender occurs in lifting process, the present embodiment devises one Kind subtracts swing mechanism, may be mounted in the restocking of suspender, to enhance stability of the suspender in lifting process.

Shown in referring to figures 1-3, the present embodiment subtracts swing mechanism mainly and includes four and subtracts and shake reel 11,12,13,14, four A pulley 21,22,23,24 and four, which subtract, shakes driving mechanism 4.Wherein, four pulleys 21,22,23,24 are separately mounted to container In the restocking 1 of the suspender of handling facilities, on each pulley 21/22/23/24 it is wound with one respectively and subtracts and shake wirerope 31/ 32/33/34, each subtracts and shakes one end of wirerope 31/32/33/34 and be respectively wound around the lifting mechanism of container handling device Hoisting drum 2,3 on, the other end, which is then wrapped in four correspondingly and subtracts, to be shaken on reel 11,12,13,14.Described four Subtract and shake the oblique upper that reel 11,12,13,14 is respectively positioned on sling upper rack 1, can be respectively defined as according to the difference of dimensional orientation: It is left front subtract shake reel 11, it is left back subtract shake reel 12, it is right before subtract shake reel 13, it is right after subtract and shake reel 14.Four pulleys 21, 22,23,24 left and right sides for being preferably mounted at sling upper rack 1, wherein two pulleys 21,22 positioned at the left side of sling upper rack 1 Front and back is laid, and left front pulley 21 and left rear pulley 22 can be respectively defined as；Two pulleys positioned at the right side of sling upper rack 1 23,24 relationship also is laid in front and back, right front pulley 23 and right rear wheel 24 can be respectively defined as.Subtract and shakes wirerope 31 and be wrapped in Left front subtract shakes between reel 11 and left front pulley 21, subtract shake wirerope 32 be wrapped in it is left back subtract shake reel 12 and left rear pulley 22 it Between, subtract to shake wirerope 33 and be wrapped in front of the right side to subtract and shake between reel 13 and right front pulley 23, subtracts to shake after wirerope 34 is wrapped in the right side and subtract It shakes between reel 14 and right rear wheel 24.Four subtract and shake reel 11,12,13,14 relative to four pulleys 21,22,23,24 in sky Between in orientation preferably in the positional relationship towards the intermediate position of sling upper rack 1 and the front and back frame of separate sling upper rack 1, in conjunction with Shown in Fig. 1, Fig. 2.

As a kind of preferred design of the present embodiment, four subtract and shake reel 11,12,13,14 relative to four pulleys 21,22,23,24 specific location relationship spatially is configurable to: shaking reel 11 and left front cunning for left front subtract is wrapped in Subtracting and shake wirerope 31 between wheel 21, configuration subtract shake wirerope 31 sling upper rack 1 projection in the plane horizontal sextant angle a (that is, angle between projection line and horizontal line) between 56 ° ~ 83 °, with the angle b of 1 place plane of sling upper rack 56 ° ~ Between 83 °, that is, subtract and shake angle 90-b formed by wirerope 31 and vertical line between 7 ° ~ 34 ° ranges；It configures left back subtract and shakes volume Cylinder 12 shakes reel 11 in front of and after image positional relationship with left front subtract；Subtract before configuration is right and shakes reel 13 and left front subtract shakes volume Cylinder 11 is in left and right mirror position relationship；Subtract to subtract before shaking reel 14 and the right side after configuration is right and shakes reel 13 in front of and after image position pass System.Using this angle configurations relationship, occur within left and right translation 250mm for suspender, within anterior-posterior translation 200mm or The shaking rotated between positive and negative 5 ° can play significant inhibitory effect.

In the lifting mechanism of container handling device, two hoisting drums 2,3 are typically provided with, one is located on suspender The top in the left side of frame 1 can be referred to as left hoisting drum 2, another is located at the top on the right side of sling upper rack 1, can claim Be right hoisting drum 3.It is preferred that left front pulley 21 and left rear pulley 22 to be laid in the underface of left hoisting drum 2, and will be right Front wheel 23 and right rear wheel 24 are laid in the underface of right hoisting drum 3, will subtract and shake wirerope 31,32 and be each passed through left front cunning Wheel 21 and left rear pulley 22 are wrapped on left hoisting drum 2, will be subtracted and are shaken after wirerope 33,34 is each passed through right front pulley 23 and the right side Pulley 24 is wrapped on right hoisting drum 3.Hoisting drum 2,3 suspends the sling upper rack 1 in midair by wirerope 5, by controlling steel 5 rope closing of cord puts rope, to realize the elevating control to suspender.

When hoisting drum 2,3 rope closings, when controlling suspender and rising, subtracts to shake wirerope 31,32,33,34 and also synchronize and be wrapped in It rises on reel 2,3；When hoisting drum 2,3 puts rope, and control suspender declines, subtracts and shake wirerope 31,32,33,34 also from raising volume Synchronous release on cylinder 2,3.During sling lifting, subtracts and shake wirerope 31,32,33,34 and remain tensioned state, so as to To play restraining function to suspender, reduce the shaking of suspender.After suspender is steady, it is possible that the problem of being slightly slanted, this When, can use subtract shake driving mechanism 4 control accordingly subtract shake reel 11/12/13/14 rotation, suitably folding and unfolding, which subtracts, shakes steel wire Rope 31/32/33/34, reaches equilibrium state to adjust suspender.

The present embodiment, which will subtract, to be shaken driving mechanism 4 and is mounted on the trolley body of container handling device, is preferably mounted at small It on the trolley frame 6 of mechanism of car, is shaken in driving mechanism 4 as shown in Fig. 2, cable drum 11,12,13,14 is mounted on to subtract, with solid Determine the installation site of cable drum 11,12,13,14.

As shown in figure 3, subtracting for the present embodiment shakes driving mechanism 4 mainly including motor 41, reduction gearbox 42, encoder 43 and bottom The component parts such as seat 44.Wherein, it is preferable to use frequency conversion torque motors for motor 41, are mounted on reduction gearbox 42, reduction gearbox 42 is pacified On on pedestal 44, pedestal 44 is packed on trolley frame 6, is achieved in and is subtracted that shake assembly of the driving mechanism 4 on trolley frame 6 solid It is fixed.The reduction gearbox 42 can choose the retarder with an input shaft and two output shafts, for the output to motor 41 Revolving speed carries out reduction of speed processing.The input shaft of reduction gearbox 42 and the shaft of frequency conversion torque motor 41 is coaxially connected, one wherein Installation subtracts and shakes reel 11/12/13/14 on output shaft 45, to shake reel 11/12/13/14 for driving to subtract and rotate, completes to subtracting It shakes the rope closing of wirerope 31/32/33/34 and puts rop exercise work.The present embodiment is also further set with axis in the outside of output shaft 45 Hold 46, bearing 46 is packed on pedestal 44 by bracket 47, is shaken reel 11/12/13/14 to improve to subtract and is filled on subtracting swing mechanism 4 The fastness matched.Encoder 43 is used to detect to subtracting the rotational angle for shaking reel 11/12/13/14, it is preferred to use absolute value Encoder is mounted on reduction gearbox 42.As a kind of preferred mounting means of the encoder 43 on reduction gearbox 42, this implementation Example is preferably coaxially connected by another output shaft of reduction gearbox 42 and a bevel gear wheel 48, and by the bevel gear wheel 48 and one Bevel pinion 49 is meshed, and bevel pinion 49 and encoder 43 is coaxially connected, subtracts in the driving of reduction gearbox 42 and shakes reel 11/12/ While 13/14 rotation, drives the shaft of encoder 43 to rotate by gear engagement mechanism, then realize and shake reel 11/ to subtracting The detection of 12/13/14 rotational angle.In the present embodiment, the encoder 43 can be fixed on by encoder support 50 and be subtracted On fast case 42.

When chauffeur has found that suspender glances off, determine that each subtract shakes according to the skew direction of suspender and angle excursion The rotation direction and rotational angle of reel 11,12,13,14, then control subtracts to shake driving mechanism 4 and drive and subtracts accordingly and shake reel 11/12/13/14 forward or reverse, and the detection signal control fed back according to encoder 43 subtracts and shakes reel 11/12/13/14 and turn over Required angle, makes suspender reach equilibrium state.

The frequency conversion torque motor 41 of the present embodiment is built-in for detecting the encoder of motor speed, closes with control device composition Loop system, so that the revolving speed of motor 41 is steady.

The present embodiment to subtract swing mechanism structure simple, realize and be easy, the shaking of suspender can be played and effective inhibit to make With, and be self-possessed and subtract that swing mechanism is gently many compared to existing eight rope, there is certain energy-saving effect to lifting mechanism.

Certainly, the above is only a kind of preferred embodiment of the utility model, it is noted that for the art Those of ordinary skill for, without departing from the principle of this utility model, several improvements and modifications can also be made, this A little improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of swing mechanism that subtracts applied to container handling device, the container handling device includes suspender, for driving The lifting mechanism of sling lifting and for drive suspender translate trolley body；Raising volume is provided in the lifting mechanism Tin, it is wound with wirerope on hoisting drum, sling lifting is controlled by folding and unfolding wirerope；It is characterized in that, described subtract the machine of shaking Structure include four pulleys, four subtract and shake reel and four subtract and shake driving mechanism；Four pulleys are mounted in the restocking of suspender, One is wound on each pulley respectively subtracts and shake wirerope, four subtract and shake one end of wirerope and be respectively wound around the raising volume On cylinder, the other end, which is wrapped in four correspondingly and subtracts, to be shaken on reel；Described four subtract shake reel be located at sling upper rack it is oblique on Side, according to the difference of dimensional orientation be respectively defined as it is left front subtract shake reel, it is left back subtract shake reel, it is right before subtract shake reel, it is right after subtract Shake reel；Wherein, left front subtract is wrapped in shake subtracting between reel and pulley and shake wirerope, sling upper rack throwing in the plane The horizontal sextant angle of shadow is between 56 ° ~ 83 °, and for the range with vertical line angle between 7 ° ~ 34 °, left back subtract shakes reel and institute It states left front subtract and shakes reel in front of and after image relationship, subtract before right and shake reel and left front subtract shakes reel in left and right mirror, it is right After subtract shake reel and it is described it is right before subtract and shake reel in front of and after image relationship；Each, which subtracts, shakes reel and is shaken respectively by independent subtracts Driving mechanism driving.

2. according to claim 1 subtract swing mechanism applied to container handling device, which is characterized in that described subtract shakes drive Motivation structure is mounted on the trolley frame of trolley body, it is described subtract to shake reel and be mounted on to subtract shake in driving mechanism.

3. according to claim 2 subtract swing mechanism applied to container handling device, which is characterized in that at described four In pulley, two of them pulley is mounted on the left side of sling upper rack, and front and back is arranged, and left front pulley and left back cunning are respectively defined as Wheel；Other two pulley is mounted on the right side of sling upper rack, and front and back is arranged, and right front pulley and right rear wheel are respectively defined as； Four subtract shake reel relative to four pulleys on dimensional orientation towards the intermediate position of sling upper rack and far from sling upper rack Front and back frame.

4. according to claim 3 subtract swing mechanism applied to container handling device, which is characterized in that the raising volume Cylinder includes two, and respectively left hoisting drum and right hoisting drum, left hoisting drum are being located at left front pulley and left rear pulley just Top, right hoisting drum are located at the surface of right front pulley and right rear wheel；It is wrapped in subtracting on left front pulley and left rear pulley The one end for shaking wirerope is wrapped on left hoisting drum, is wrapped in subtracting on right front pulley and right rear wheel shakes wirerope one End is wrapped on right hoisting drum.

5. according to any one of claim 2 to 4 subtract swing mechanism applied to container handling device, feature exists In described to subtract that shake driving mechanism include frequency conversion torque motor, reduction gearbox, encoder and pedestal, the frequency conversion torque motor installation On reduction gearbox, reduction gearbox is mounted on the base, and pedestal is mounted on the trolley frame of trolley body；The reduction gearbox connects frequency conversion The shaft of torque motor subtracts after carrying out deceleration processing to motor speed, described in driving and shakes spool turns, and the encoder is mounted on On the reduction gearbox, detection subtracts the rotational angle for shaking reel.

6. according to claim 5 subtract swing mechanism applied to container handling device, which is characterized in that the reduction gearbox For tool there are two output shaft, one of them, which exports to subtract described in axis connection, shakes reel, shakes reel rotation for driving to subtract, another is defeated Shaft and a bevel gear wheel are coaxially connected, and the bevel gear wheel is engaged with a bevel pinion, and the bevel pinion connects encoder Shaft, the reduction gearbox drives the shaft of the encoder to rotate by the engaged transmission of bevel gear wheel and bevel pinion.

7. according to claim 6 subtract swing mechanism applied to container handling device, which is characterized in that in the deceleration Case connection, which subtracts, is equipped with an axle sleeve on the output shaft for shake reel, the axle sleeve is supported on the base by bracket.

8. according to claim 6 subtract swing mechanism applied to container handling device, which is characterized in that the encoder For absolute value encoder, the lower section of the output shaft of the reduction gearbox is mounted on by encoder support.

9. according to claim 5 subtract swing mechanism applied to container handling device, which is characterized in that further include control Device, the controller receive the detection signal that the encoder issues, and control the frequency conversion torque motor rotation, the control Device connection operation platform, the station are mounted in the drivers' cab of trolley body, receive the operational order of driver.

10. a kind of container handling device, which is characterized in that be provided with and be applied to as claimed in any one of claims 1-9 wherein Container handling device subtracts swing mechanism.