CN207046706U - Subtract and shake hoisting system and crane - Google Patents
Subtract and shake hoisting system and crane Download PDFInfo
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- CN207046706U CN207046706U CN201720746657.1U CN201720746657U CN207046706U CN 207046706 U CN207046706 U CN 207046706U CN 201720746657 U CN201720746657 U CN 201720746657U CN 207046706 U CN207046706 U CN 207046706U
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- pulley
- upper rack
- main body
- sling upper
- hoisting system
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model, which provides one kind and subtracted, shakes hoisting system and crane, belong to crane gear field, including sling upper rack, lifting mechanism, brake apparatus and multigroup assembly pulley, every group of assembly pulley includes pulley main body and pulley bracket, and pulley main body is articulated in pulley bracket；Brake apparatus is installed on pulley bracket；Brake apparatus includes the dog point being arranged in pairs, and grip orifice is formed between two dog points being arranged in pairs, and pulley main body is stretched into grip orifice, two pinching ends it is close to each other either away from change the gap of grip orifice so that select clamp or decontrol pulley main body；Pulley bracket is installed on sling upper rack, lifting mechanism rotation connection pulley main body, drives the reciprocal elevating movement of sling upper rack.This, which subtracts, shakes hoisting system in the course of the work, can effectively shorten waving the time for load-engaging device, improves lifting efficiency and improves security.
Description
Technical field
Crane gear field is the utility model is related to, subtracts in particular to one kind and shakes hoisting system and crane.
Background technology
The load-engaging device (suspender, suspension hook etc.) used at present on crane gear, which subtracts anti-mode of shaking, mainly has rigidity is anti-shake, be electric
Son is anti-to be shaken, flexible anti-is shaken.Though rigidity is anti-to shake that effect is good but space requirement to equipment is higher, weight weight, money larger greatly is deposited
Source wastes；Electronic anti-swinging be occur in recent years a kind of it is new it is anti-shake mode, mainly pass through and control corresponding travelling mechanism speed
Mode realize that require higher to equipment or periphery, operating personnel's comfortableness is poor, is only suitable for making in some specific occasions
With；And flexibility prevents shaking because structure is relatively easy, convenient to carry out, effect most cases can meet requirement and widely use.It is existing
Flexibility is anti-to be shaken in mode and mainly to be prevented shaking best results in a manner of eight independent steel wire rope arranged crosswises, but it sets to lifting mechanism
Put and there are certain requirements, cause cost higher, arrangement of mechanism is relative complex.And use four independent steel wire ropes certain by setting
Assembly pulley with being the new model that occurred in recent years by the anti-roll device that steel wire rope is formed according to specific canoe, it is but existing
More deficiency from using effect still be present in some forms.
Utility model content
The purpose of this utility model, which is to provide one kind to subtract, shakes hoisting system, to improve traditional crane gear worked
The anti-shake structure of load-engaging device is anti-in journey shakes effect difference and the problem of potential safety hazard, cost is high be present.
The purpose of this utility model is to provide a kind of crane, taken in the course of the work with the crane gear for improving traditional
The anti-shake structure of thing device is anti-to shake effect difference and the problem of potential safety hazard, cost is high be present.
What embodiment of the present utility model was realized in：
Based on above-mentioned first purpose, the utility model, which provides one kind and subtracted, shakes hoisting system, including sling upper rack, lifting machine
Structure, brake apparatus and multigroup assembly pulley, assembly pulley described in every group include pulley main body and pulley bracket, the pulley main body
It is articulated in the pulley bracket；The brake apparatus is installed on the pulley bracket；The brake apparatus, which includes, to be arranged in pairs
Dog point, form grip orifice between two dog points being arranged in pairs, the pulley main body is stretched into the grip orifice,
Two pinching ends it is close to each other either away from change the gap of the grip orifice so that select clamp or decontrol described in
Pulley main body；The pulley bracket is installed on the sling upper rack, and the lifting mechanism is rotatablely connected the pulley main body, drives
The reciprocal elevating movement of sling upper rack.
In the utility model preferred embodiment, the elevating mechanism includes multigroup raising component, raising described in every group
Component includes hoisting drum, steel wire rope and overload protection device, raising component described in same group from the hoisting drum
On the steel wire rope that lays out bypass the corresponding pulley main body after be fixed on the overload protection device.
In the utility model preferred embodiment, raising component described in every group includes two steel wire ropes and two sets
The overload protection device, the assembly pulley are provided with four groups, and the raising component is provided with two groups, hoisting drum described in two pieces
It is coaxially disposed, and the central axis of the axis of the hoisting drum and the length direction of the sling upper rack, it is sliding described in four groups
Wheel group is located at four angles of sling upper rack.
In the utility model preferred embodiment, assembly pulley described in two groups is arranged in pairs, two pairs of assembly pulleys along
The length direction of sling upper rack is intervally arranged, and the extended line with the axis of the pulley main body of a pair of assembly pulleys intersects at one
Point, assembly pulley described in four groups is between two joinings.
In the utility model preferred embodiment, the overload protection device includes fixation kit and sensor group
Part, the steel wire rope are fixed on the fixation kit, and the fixation kit is connected with the sensor cluster, the sensor
Component is used to detect the power that the steel wire rope is acted on the fixation kit and control the work of the lifting mechanism or stop
Only.
In the utility model preferred embodiment, the fixation kit include be oppositely arranged two bases, fixing axle,
Bushing, the collar, baffle plate and rope clamp, hold-down support each being installed on the base, two hold-down supports are oppositely arranged,
The fixing axle runs through two hold-down supports, and the fixing axle is connected on the hold-down support by baffle plate, the lining
It is set in the fixing axle, the collar is set in outside the fixing axle, and the bushing is set in the fixing axle, and
Between two hold-down supports, the steel wire rope is arranged in the fixing axle by the rope clamp and the collar；
The sensor cluster is provided between the hold-down support and the base.
In the utility model preferred embodiment, in addition to swing mechanism, the swing mechanism include gantry pillars, pendulum
Moving axis and swinging axle clamp, the pulley bracket are rotationally connected with the swinging axle, and the swinging axle passes through the swing
Axle clamp is rotationally connected with the gantry pillars, and the gantry pillars is installed on the sling upper rack.
In the utility model preferred embodiment, in addition to pivoting support, the gantry pillars are installed on the revolution
In supporting, the axis of oscillation of the pivot center of the pivoting support and the pulley main body is vertically arranged, the pivoting support peace
Loaded on the sling upper rack.
In the utility model preferred embodiment, in addition to buffer unit, the buffer unit are used to limit the cunning
Hunting range of the wheel body relative to the gantry pillars in vertical direction.
Based on above-mentioned second purpose, the utility model provides a kind of crane, including safe anti-falling dropping control device, storage cable
Hoisting system is shaken in frame, protection ring, coniform lead core and described subtracting, and the safe anti-falling dropping control device is hung for connection
Tool and the sling upper rack；The cable storage frame is installed on the plate face medium position of the sling upper rack, and the cable storage frame is remote
The end of the sling upper rack is opening, and the lead core is located in the cable storage frame, and the diameter of the lead core compared with
Big end is installed on the sling upper rack, and the protection ring is arranged on the open-mouth.
The beneficial effect of the utility model embodiment is：
In summary, the utility model embodiment, which provides one kind and subtracted, shakes hoisting system, and its is simple and reasonable, is easy to make
Processing is made, meanwhile, this, which subtracts, shakes hoisting system in the course of the work, can effectively shorten waving the time for load-engaging device, raising is hung
Fill efficiency and improve security.It is specific as follows：
Hoisting system is shaken in subtracting for the present embodiment offer, provides power by lifting mechanism, drives sling upper rack back and forth to lift
Motion, realizes the lifting to goods.Multigroup assembly pulley is provided with sling upper rack, every group of assembly pulley includes pulley main body, cunning
Wheel support and brake apparatus, brake apparatus can be realized to pulley main body and braked, in braking procedure, two brakings of brake apparatus
End works simultaneously, clamps the pulley main body in grip orifice, and pulley main body brake operating is convenient and swift, and good braking effect,
And then shorten sling upper rack waves the time, lifting efficiency and the security of lifting are improved.
The crane that the present embodiment provides shakes hoisting system including above-mentioned subtracting, and there is above-mentioned subtract to shake all of hoisting system
Advantage.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the sling upper rack of the crane of the utility model embodiment；
Fig. 2 is close-up schematic view in Fig. 1；
Fig. 3 is the schematic top plan view of the sling upper rack of the crane of the utility model embodiment；
Fig. 4 is the side schematic view of the sling upper rack of the crane of the utility model embodiment；
Fig. 5 is the close-up schematic view in Fig. 4；
Fig. 6 is the structural representation of the distressed structure of the sling upper rack of the crane of the utility model embodiment；
Fig. 7 is the structural representation with pivoting support of the sling upper rack of the crane of the utility model embodiment；
Fig. 8 is the side schematic view with pivoting support of the sling upper rack of the crane of the utility model embodiment；
Fig. 9 is the signal of the distressed structure with pivoting support of the sling upper rack of the crane of the utility model embodiment
Figure；
Figure 10 is the structural representation of the safe anti-falling dropping control device of the sling upper rack of the crane of the utility model embodiment；
Figure 11 is a distressed structure of the safe anti-falling dropping control device of the sling upper rack of the crane of the utility model embodiment
Schematic diagram；
Figure 12 is another deformation knot of the safe anti-falling dropping control device of the sling upper rack of the crane of the utility model embodiment
Structure schematic diagram；
Figure 13 is the schematic diagram of the hoisting system of the crane of the utility model embodiment；
Figure 14 is the schematic cross-sectional view of the overload protection device of the crane of the utility model embodiment；
Figure 15 is the side schematic view of the overload protection device of the crane of the utility model embodiment.
Icon：10- sling upper racks；11- girders；12- end carriages；13- ear mounts；The anti-skidding panels of 14-；20- braking dresses
Put；21- dog points；30- assembly pulleys；31- pulley main bodies；311- annulars clamping section；312- rope races；313- is closed
Space；32- pulley brackets；33- pulley spindles；40- swing mechanisms；41- gantry pillars；42- swinging axles；43- swinging axles
Clamp；50- pivoting supports；51- hold-down supports；52- flange plate structures；53- mobile limited blocks；54- fixes limited block；
60- buffer units；61- mounting brackets；62- buffers end；63- mounting seats；64- haulage chains；70- safe anti-falling dropping control devices；
71- connecting plates；72- bearing pin external members；73-U shape connectors；74- ropes；80- stores up cable device；81- cable storage frames；82- is protected
Retaining ring；83- lead cores；90- ships and resell on another market opening and closing device；91- ships and resell on another market assembly；911- ships and resell on another market；912- nuts；913- is turned
Arm；92- driving levers；93- chains；94- lock pins；95- connecting rods；96- bearings；97- weighs unbalance-loading detecting device；100- columns
Bar；200- cat ladders；300- safety anti-releasing rope devices；400- suspenders；500- lifting mechanisms；The hoisting drums of 510- first；
The hoisting drums of 511- second；512- shaft couplings；The steel wire ropes of 520- first；The steel wire ropes of 521- second；The steel wires of 522- the 3rd
Rope；The steel wire ropes of 523- the 4th；The overload protection devices of 530- first；The overload protection devices of 531- second；532- the 3rd overloads
Protection device；The overload protection devices of 533- the 4th；540- first pulley groups；541- second pulley groups；The pulleys of 542- the 3rd
Group；The assembly pulleys of 543- the 4th；550- fixation kits；551- bases；552- fixing axles；553- bushings；The 554- collars；
555- baffle plates；556- rope clamps；557- hold-down supports；560- sensor clusters.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In description of the present utility model, it is necessary to explanation, term " orientation of instruction such as " center ", " interior ", " outer " or
Position relationship be based on orientation shown in the drawings or position relationship, or the utility model product using when the side usually put
Position or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction or the device for implying meaning
Or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to of the present utility model
Limitation.In addition, term " first ", " second ", " the 3rd ", " the 4th " etc. be only used for distinguish description, and it is not intended that instruction or
Imply relative importance.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Embodiment
Fig. 1 and Figure 13 are referred to, present embodiments provides a kind of crane, including it is sling upper rack 10, brake apparatus 20, more
Group assembly pulley 30, swing mechanism 40, pivoting support 50, buffer unit 60, safe anti-falling dropping control device 70, storage cable device 80, ship and resell on another market
Opening and closing device 90 and railing cat ladder.
Refer to Fig. 1, Fig. 3 and Fig. 7, sling upper rack 10 by good mechanical performance 11 groups of box structure end carriage 12, girder
Into, be crane skeleton, be additionally provided with anti-skidding panel 14 between two butt beams 12 of girder 11 and two, avoid maintenance personal
Slip.The end positions of butt beam 12 are provided with opening and closing device 90 of shipping and reselling on another market.
Brake apparatus 20 includes a pair of dog points 21, is arranged at intervals between a pair of dog points 21 and forms grip orifice, and two
Individual dog point 21 can be relatively close or away from motion, to change the spacing of grip orifice, realizes the pulley in grip orifice
The clamping or relieving of main body 31.In the present embodiment, brake apparatus 20 includes carrying out dog point 21 using hydraulic driving mode
The spot-type disc brake of driving.It should be noted that spot-type disc brake is prior art, in the present embodiment not to its structure and
Function is improved, in order to avoid narration repeats burden, herein without describing in detail.
Referring to Fig. 1, assembly pulley 30 includes pulley main body 31 and pulley bracket 32, pulley main body 31 is circle, and it is justified
The through hole for installing pulley spindle 33 is provided with the heart.Pulley main body 31 includes two wheel faces and between two wheel face
Rope confined planes, the section configuration of rope confined planes is V-shaped, forms the rope race 312 for installing rope, is easy to
Rope it is fixed and positioned.Each wheel face includes annular clamping section 311, and each annular clamping section 311 is along pulley main body 31
Extend radially outwardly on rope confined planes.Pulley bracket 32 includes two peaces of two installing plates being oppositely arranged and connection
The shrouding of loading board, installing plate and shrouding are steel plate, using being welded to connect.The one side of installing plate is welded in a plate face of shrouding
On, two installing plates are relative and be arranged in parallel, and two installing plates are located in the same plate face of shrouding.It is provided with each installing plate
The through hole installed for pulley spindle 33, two through holes are to be coaxially disposed.Reinforcing plate is provided with each installing plate.
Referring to Fig. 3, in the present embodiment, assembly pulley 30 is provided with four groups, and two assembly pulleys 30 are a pair, together the two of a pair
The axis of individual pulley main body 31 is obliquely installed, i.e., the extended line of the axis of two pulley main bodies 31 is met at a bit, two pulley masters
Body 31 is arranged in "eight" shape, and length direction of two pairs of assembly pulleys 30 along sling upper rack 10 is intervally arranged, two pairs of 30, assembly pulleys
In the both sides of the center line parallel to width of sling upper rack 10 and it is symmetrical arranged, the spacing of two pairs of assembly pulleys 30 is larger
Side is oppositely arranged, namely two pairs of assembly pulleys 30 are between two joinings.
Referring to Fig. 4, swing mechanism 40 includes gantry pillars 41, swinging axle 42 and the clamp of swinging axle 42, gantry pillars
41 include bottom plate and are installed on be oppositely arranged two supporting plates of the same plate face of bottom plate, and two supporting plates are oppositely arranged,
The through hole passed through for swinging axle 42 is provided with each supporting plate, pulley bracket 32 is rotatably connected on swinging axle 42, swinging axle
Corresponding supporting plate is stretched out at 42 both ends respectively, and the both ends of swinging axle 42 are connected with a swinging axle clamp 43, swinging axle respectively
Clamp 43 is located at the part of the stretching supporting plate of swinging axle 42, and swinging axle clamp 43 can limit swinging axle 42 along its axis direction
Slided relative to supporting plate or rotatable around its axis.The axis of the axis of swinging axle 42 and pulley main body 31 is vertically arranged.Pendulum
Dynamic bearing 41 is arranged on sling upper rack 10.
Fig. 7 and Fig. 9 are referred to, gantry pillars 41 is installed on pivoting support 50, axis, the swinging axle 42 of pivoting support 50
Axis and the axis of pulley main body 31 be vertically arranged two-by-two, the structure design of pivoting support 50, for making assembly pulley 30 exist
Automatically automatic in a certain angular range of circumferencial direction adjustment can be adapted to during use, make stress optimal.Pivoting support 50 wraps
The inner ring being coaxially disposed and outer ring are included, inner ring and outer ring are relatively rotated, and inner ring is connected by flange plate structure 52 and hold-down support 51
Connect, hold-down support 51 is arranged on sling upper rack 10.Further, it is provided with the bottom plate of gantry pillars 41 by a certain angle
Two mobile limited blocks 53, correspondence position is provided with two fixation limited blocks 54 on the panel of load-engaging device (suspender 400), with limitation
This pulley gear can in the range of limiting adjust automatically loading angle to reach stress optimum state.
Refer to Fig. 4 and Fig. 8, buffer unit 60 is arranged on sling upper rack 10, for limit pulley main body 31 relative to
The hunting range of gantry pillars 41 in vertical direction, in an alternative of the present embodiment, buffer unit 60 includes buffering
End 62 and mounting bracket 61, mounting bracket 61 are arranged on sling upper rack 10, and every group of assembly pulley 30 is corresponding with a buffer unit 60,
Each buffer unit 60 is located at the inner side of corresponding pulley main body 31, and buffering end 62 is used to limit pulley main body 31 relative to swing
The hunting range of bearing 41 in vertical direction, when pulley main body 31 is in free state (during line relaxation), assembly pulley is certainly
Under recast is used, it will swing aside, an installing plate of pulley bracket 32 has been resisted against on buffering end 62, is entered and is unable to continue
Swing, to reduce phenomena such as rope caused by assembly pulley abrasion with damaging.End 62 is buffered using the material system with pooling feature
Make, be fastened by bolts part and be installed on mounting bracket 61, to reduce abrasion and impact when pulley main body 31 is toppled over to it.
Refer to Fig. 5 and Fig. 9, in another alternative of the present embodiment, buffer unit 60 include mounting seat 63 and
Haulage chain 64, mounting seat 63 are installed on sling upper rack 10, positioned at the outside of corresponding pulley main body 31, mounting seat 63 and pulley
Connected between support 32 by haulage chain 64, buffer unit 60 is used to limit pulley main body 31 relative to gantry pillars 41 vertical
Hunting range on direction, when pulley main body 31 is in free state (during line relaxation), assembly pulley, will be under Gravitative Loads
One side oscillation, haulage chain 64 are straightened, and then limit pulley main body 31 and continue to swing, and are worn with reducing rope with assembly pulley
Phenomena such as caused damage.
Referring to Fig. 10, installation falling proof device is used to sling upper rack 10 and suspender 400 being attached, the present embodiment
In one optional embodiment, installation falling proof device includes connecting plate 71 and bearing pin external member 72, connecting plate 71 and sling upper rack
Ear mount 13 on 10 is fastened by bolts part connection, and suspender 400 is connected by bearing pin external member 72 with connecting plate 71；Refer to figure
11, in another optional embodiment of the present embodiment, installation falling proof device includes U-shaped connector 73, connecting plate 71 and pin
Sleeve member 72, U-shaped connector 73 are connected with connecting plate 71, and U-shaped connector 73 is fastened by bolts on part and sling upper rack 10
Ear mount 13 connects, and is installed connecting plate 71 and suspender 400 by bearing pin external member 72.Figure 12 is referred to, the present embodiment is again
In one optional embodiment, installation falling proof device includes U-shaped connector 73, rope 74, bearing pin external member 72, U-shaped connector 73
It is connected with rope 74, U-shaped connector 73 is fastened by bolts part and is connected with the ear mount 13 on sling upper rack 10, passes through bearing pin external member
72 are installed connecting plate 71 and suspender 400.
Referring to Fig. 1, storage cable device 80 is used to collect the cable that storage crane is servo-actuated when lifting mechanism works.Store up cable
Device 80 includes cable storage frame 81, protection ring 82 and coniform lead core 83, and cable storage frame 81 is reinforcing bar or steel pipe welding
Frame-type cylindrical structure made of connecing, including upper cylinder and lower cylinder, upper cylinder are inversion type cone, and lower cylinder is just vertical circular cone
Shape, less one end of diameter of upper cylinder are connected with less one end of diameter of lower cylinder, one end being relatively large in diameter of lower cylinder and suspender
Restocking 10 is connected, and lower cylinder is located at the medium position of sling upper rack 10, and lead core 83 is arranged on sling upper rack 10, positioned at lower cylinder
It is interior, the storage cable space of annular is formd with lower cylinder, less one end of diameter of lead core 83 extends towards the openend of upper cylinder.
Protection ring 82 is arranged on the openend of upper cylinder, and protection ring 82 is made using nylon material, to reduce the abrasion of cable.
Fig. 3-Fig. 5 is referred to, opening and closing device 90 of shipping and reselling on another market is used to suspender 400 and sling upper rack 10 being attached, and every is hung
Have and be both provided with opening and closing device 90 of shipping and reselling on another market on the end carriage 12 of restocking 10, i.e., two sets of opening and closing devices of shipping and reselling on another market are provided with sling upper rack 10
90, suspender 400 is connected with sling upper rack 10 by two sets of opening and closing devices 90 of shipping and reselling on another market.Realized by operating driving lever 92 with lock pin 94
Ship and resell on another market 911 opening and locking, and then realize the connection and dismounting of suspender 400.Opening and closing device 90 of shipping and reselling on another market includes 911 assemblies of shipping and reselling on another market
91st, driving lever 92, chain 93, lock pin 94, connecting rod 95, bearing 96, unbalance-loading detecting device 97 of weighing.Ship and resell on another market assembly 91 by shipping and reselling on another market 911,
Nut 912, connecting lever 913 form, and are arranged inside the end carriage 12 of sling upper rack 10, and unbalance-loading detecting device 97 of weighing is set in connecting lever
913 bottoms are shipped and resell on another market on 911, by the weight and the unbalance loading situation of corner location goods of program automatic detection goods, when reaching
Some operations are given a warning or cut off during setting value, to ensure safe operation.The both ends of connecting rod 95 by link pin respectively with two turns
Connecting lever 913 at pin 911 is connected, and is arranged in bearing 96, and driving lever 92 is arranged on connecting rod 95, for operator link 95, lock pin
94 are connected with chain 93, for 911 being rotated in place to postpone and being fixed in bearing 96 by connecting rod 95 when ship and resell on another market, to ensure to turn
The position of pin 911 locks.
It should be noted that unbalance-loading detecting device 97 of weighing is prior art, not to its 26S Proteasome Structure and Function in the present embodiment
It is improved, in order to avoid narration repeats burden, herein without describing in detail.
Railing 100 is arranged at the both ends of sling upper rack 10, is located at the same side with assembly pulley 30, cat ladder 200 is arranged at suspender
In restocking 10, the position of cat ladder 200 is corresponding with the gap position of railing 100, can enter what railing 100 surrounded from cat ladder 200
In region.
Figure 13 is referred to, lifting mechanism 500 includes two groups of raising components, length of two groups of raising components along sling upper rack
Degree direction is intervally arranged, and two groups of raising components are located at the both sides of the center line of the length direction of sling upper rack and are symmetrical arranged, often
Group raising component includes hoisting drum, two steel wire ropes and two sets of overload protection devices.
Please continue to refer to Figure 13, for the ease of description, two hoisting drums are named as the first hoisting drum 510 and second
Hoisting drum 511, four steel wire ropes are named as the first steel wire rope 520, the second steel wire rope 521, the 3rd steel wire rope 522, respectively
Four steel wire ropes 523, four groups of assembly pulleys be named as respectively first pulley group 540, second pulley group 541, the 3rd assembly pulley 542 and
4th assembly pulley 543, four sets of overload protection devices be named as the first overload protection device 530, the second overload protection device 531,
3rd overload protection device 532 and the 4th overload protection device 533.First steel wire rope 520 and the second steel wire rope 521 are around being located at
On first hoisting drum 510, the 3rd steel wire rope 522 and the 4th steel wire rope 523 are around being located on the second hoisting drum 511.The first
Rise the hoisting drum 511 of reel 510 and second to connect by shaft coupling 512, the first hoisting drum 510 and the second hoisting drum 511
Synchronous axial system is realized under the driving of motor, is provided with the first hoisting drum 510 and the second hoisting drum 511 oppositely oriented
Grooving, steel wire rope are located in grooving.First hoisting drum 510 and the second hoisting drum 511 are coaxially disposed, the axis of two winding drum with
The central axis of the length direction of sling upper rack, first pulley group 540, second pulley group 541, the first overload protection device
530 and second overload protection device 531 be located at the side of hoisting drum, the 3rd assembly pulley 542, the 4th assembly pulley 543, four surpass
Carry the opposite side that the overload protection device 532 of protection device 533 and the 3rd is located at hoisting drum, first pulley group 540 and second
Assembly pulley 541 is a pair, and the 3rd assembly pulley 542 and the 4th assembly pulley 543 are a pair.First overload protection device 530, the second surpass
Carry four angles that protection device 531, the 3rd overload protection device 532 and the 4th overload protection device 533 are located at sling upper rack
On.First steel wire rope 520 lays out to inner side and is fixed on the 3rd overload protection device 532 from the outside of the 3rd assembly pulley 542,
Second steel wire rope 521 lays out from the outside of first pulley group 540 to inner side and is fixed on the second overload protection device 531, shape
Into dual crossing structure.Similarly, the 3rd steel wire rope 522 lays out to inner side from the outside of the 4th assembly pulley 543 and is fixed on the 4th
Overload protection device 533, the 4th steel wire rope 523 lay out from the outside of second pulley group 541 to inner side and are fixed on the first overload
In protection device 530, dual crossing structure is formd.It should be noted that inner side here refers to the relative side of two pairs of assembly pulleys
Face, the another side of the assembly pulley relative with inner side is exactly outside.
The drive mechanism of hoisting drum is prior art, is not described in detail in the present embodiment, such as can be according to
Driven by motor.
Figure 14 and Figure 15 are referred to, overload protection device includes fixation kit 550 and sensor cluster 560, steel wire rope
It is fixed on fixation kit 550, fixation kit 550 is connected with sensor cluster 560, and sensor cluster 560 is used to detect steel wire
The power acted on fixation kit 550 of restricting simultaneously controls the work or stopping of lifting mechanism.Fixation kit 550 includes being oppositely arranged
Two bases 551, fixing axle 552, bushing 553, the collar 554, baffle plate 555 and rope clamp 556, install on each base 551
There is hold-down support 557, two hold-down supports 557 are oppositely arranged, and fixing axle 552 runs through two hold-down supports 557, fixing axle 552
It is connected to by baffle plate 555 on hold-down support 557, bushing 553 is set in fixing axle 552, and the collar 554 is set in fixing axle
Outside 552, bushing 553 is set in outside fixing axle 552, and between two hold-down supports 557, steel wire rope by rope clamp 556 with
The collar 554 is arranged in fixing axle 552；Sensor cluster 560 is provided between hold-down support 557 and base 551.
The end of the steel wire rope laid out from hoisting drum is arranged on the collar 554 after corresponding pulley main body, is led to
Cross rope clamp 556 to be fixed, rope clamp 556 can be the bolt arrangement that can change pore size, by by steel wire penetrating rope
The through hole of folder 556, then screws bolt to realize the change in the aperture of through hole, and then steel wire rope is fixed.
In the course of work of lifting mechanism 500, hoisting drum is rotated to change the length of steel wire rope, realizes sling upper rack
Raising declines, and the Action of Gravity Field of sling upper rack and goods is on overload protection device, by being arranged on overload protection device
Sensor cluster 560 monitor the load that sling upper rack is subject in real time, when the load that sling upper rack is subject to is in sensor cluster
When in 560 setting value region, the normal work of mechanism 500 is risen, automatic alarm or some works of cut-out when load exceeds setting value
Make, to ensure safety.
It should be noted that sensor cluster 560 could be arranged to pressure sensor assembly 560, it is prior art, its
Operation principle and structure are herein without describing in detail.
The crane that the present embodiment provides, four groups of assembly pulleys 30, two groups of assembly pulleys 30 are set on the top of sling upper rack 10
For a pair, two pairs of assembly pulleys 30 are located at the both sides of the length direction of sling upper rack 10 and are symmetrical arranged, and each pair assembly pulley 30 is in
"eight" shape is arranged, and every group of assembly pulley 30 is installed on sling upper rack 10 by gantry pillars 41 and pivoting support 50, this cloth
Putting after mode matches with corresponding lifting mechanism can increase the angle between hoist rope, advantageously reduce suspender 400 and exist
Rocking tendency during use.Buffer unit 60 is arranged at the inner side of assembly pulley 30, positioned at the top of sling upper rack 10, for pair
Support when assembly pulley 30 is toppled under Gravitative Loads to side when hoist rope relaxes, when being toppled over reducing assembly pulley 30
Abrasion and impact to pulley main body 31.Safe anti-falling dropping control device 70 is provided between suspender 400 and sling upper rack 10, is used for
Prevent when sling upper rack 10 ship and resell on another market 911 damage when container spreader 400 and its objects underneath fall caused accident, i.e.,
In the usually course of work, safe anti-falling dropping control device 70 does not stress or stress is smaller, when connection sling upper rack 10 and suspender 400
Ship and resell on another market 911 damage when, the Action of Gravity Field of suspender 400 and article thereon is avoided and hung on safe anti-falling dropping control device 70
Tool 400 and article thereon directly fall caused accident, more securely and reliably.
It should be noted that anti-off rope device can also be installed on assembly pulley 30, installation anti-off rope device be used to preventing around
The rope being located on pulley main body 31 comes off out of rope race 312, and anti-off rope device includes support frame and adjustable plate, branch
Support includes two risers and a transverse slat, and two risers are relative to be arranged in parallel, and transverse slat is installed on the same side of two risers,
The opposite side of the relative transverse slat of two risers is separately mounted on the installing plate of pulley bracket 32, between transverse slat and pulley main body 31
Gap is formed, is provided with adjustment hole on transverse slat, adjustment hole is Long Circle hole.Two risers, transverse slat and pulley main body 31 surround
Closing space 313.Adjustable plate is rectangular slab, and adjustable plate is arranged on transverse slat, one side of the adjustable plate close to pulley main body 31
For the arc surface of indent, the mounting hole to match with adjustment hole is provided with adjustable plate, adjustable plate is fastened by bolts part installation
On transverse slat, bolt fastener is plugged in adjustment hole and mounting hole, and bolt fastener can be slided in adjustment hole relative to transverse slat
It is dynamic, and then the gap between adjustable plate and pulley main body 31 is changed, namely change the size of closing space 313.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. one kind, which subtracts, shakes hoisting system, it is characterised in that including sling upper rack, lifting mechanism, brake apparatus and multigroup pulley
Group, assembly pulley described in every group include pulley main body and pulley bracket, and the pulley main body is articulated in the pulley bracket；It is described
Brake apparatus is installed on the pulley bracket；The brake apparatus includes the dog point being arranged in pairs, and two are arranged in pairs
Grip orifice is formed between the dog point, the pulley main body is stretched into the grip orifice, and two pinching ends are close to each other
Either away to change the gap of the grip orifice and then select to clamp or decontrol the pulley main body；The pulley bracket peace
Loaded on the sling upper rack, the lifting mechanism is rotatablely connected the pulley main body, drives the sling upper rack back and forth to lift fortune
It is dynamic.
2. according to claim 1 subtract shakes hoisting system, it is characterised in that the elevating mechanism includes multigroup raising group
Part, raising component described in every group include hoisting drum, steel wire rope and overload protection device, raising component described in same group
The steel wire rope laid out from the hoisting drum is fixed on the overload protection dress after bypassing the corresponding pulley main body
Put.
3. according to claim 2 subtract shakes hoisting system, it is characterised in that raising component described in every group is included described in two
Steel wire rope and two sets of overload protection devices, the assembly pulley are provided with four groups, and the raising component is provided with two groups, and two
Hoisting drum is coaxially disposed described in part, and the center line of the axis of the hoisting drum and the length direction of the sling upper rack hangs down
Directly, assembly pulley described in four groups is located at four angles of sling upper rack.
4. according to claim 3 subtract shakes hoisting system, it is characterised in that assembly pulley described in two groups is arranged in pairs, two pairs
The assembly pulley is intervally arranged along the length direction of sling upper rack, and the axis of the pulley main body of same a pair of assembly pulleys prolongs
Long line intersects at a point, and assembly pulley described in four groups is between two joinings.
5. according to claim 2 subtract shakes hoisting system, it is characterised in that the overload protection device includes fixation kit
And sensor cluster, the steel wire rope are fixed on the fixation kit, the fixation kit and the sensor cluster phase
Even, the sensor cluster is used to detect the power that the steel wire rope is acted on the fixation kit and controls the lifting mechanism
Work or stopping.
6. according to claim 5 subtract shakes hoisting system, it is characterised in that the fixation kit includes two be oppositely arranged
Individual base, fixing axle, bushing, the collar, baffle plate and rope clamp, hold-down support each is installed on the base, two described solid
Determine bearing to be oppositely arranged, the fixing axle runs through two hold-down supports, and the fixing axle is connected to described solid by baffle plate
To determine on bearing, the bushing is set in the fixing axle, and the collar is set in outside the fixing axle, and positioned at described in two
Between hold-down support, the steel wire rope is arranged in the fixing axle by the rope clamp and the collar；The hold-down support
The sensor cluster is provided between the base.
7. subtracting according to claim any one of 1-6 shakes hoisting system, it is characterised in that described also including swing mechanism
Swing mechanism includes gantry pillars, swinging axle and swinging axle clamp, and the pulley bracket is rotationally connected with the swinging axle,
The swinging axle is rotationally connected with the gantry pillars by the swinging axle clamp, and the gantry pillars is installed on described hang
Has restocking.
8. according to claim 7 subtract shakes hoisting system, it is characterised in that also including pivoting support, the gantry pillars
It is installed on the pivoting support, the axis of oscillation of the pivot center of the pivoting support and the pulley main body is vertically arranged,
The pivoting support is installed on the sling upper rack.
9. according to claim 7 subtract shakes hoisting system, it is characterised in that also including buffer unit, the buffer unit
For limiting the hunting range of the pulley main body relative to the gantry pillars in vertical direction.
10. a kind of crane, it is characterised in that including safe anti-falling dropping control device, cable storage frame, protection ring, coniform lead
Core and subtracting according to claim any one of 1-9 shake hoisting system, and the safe anti-falling dropping control device is used to connect suspender
And the sling upper rack；The cable storage frame is installed on the plate face medium position of the sling upper rack, and the cable storage frame is away from institute
State the end of sling upper rack for opening, the lead core to be located in the cable storage frame, and the lead core is relatively large in diameter
End be installed on the sling upper rack, the protection ring is arranged on the open-mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746657.1U CN207046706U (en) | 2017-06-23 | 2017-06-23 | Subtract and shake hoisting system and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746657.1U CN207046706U (en) | 2017-06-23 | 2017-06-23 | Subtract and shake hoisting system and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207046706U true CN207046706U (en) | 2018-02-27 |
Family
ID=61493285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746657.1U Active CN207046706U (en) | 2017-06-23 | 2017-06-23 | Subtract and shake hoisting system and crane |
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| Country | Link |
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| CN (1) | CN207046706U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132837A (en) * | 2018-09-18 | 2019-01-04 | 太原重工股份有限公司 | The steel cable winding system of adjust automatically suspender balance |
| CN109534162A (en) * | 2018-11-15 | 2019-03-29 | 重庆起重机厂有限责任公司 | The three anti-sway hoisting systems of rope |
| CN112695886A (en) * | 2021-02-01 | 2021-04-23 | 朱鹏程 | Assembled steel construction concrete building body |
| JP2021134009A (en) * | 2020-02-21 | 2021-09-13 | 株式会社三井Ｅ＆Ｓマシナリー | Hanger |
| WO2023032068A1 (en) * | 2021-09-01 | 2023-03-09 | 株式会社三井Ｅ＆Ｓマシナリー | Hoisting implement |
| CN116239015A (en) * | 2023-05-09 | 2023-06-09 | 河南省格兴智能科技有限责任公司 | Anti-rolling buffering stabilizing device of crane sling and operating system thereof |
| CN116946891A (en) * | 2023-09-18 | 2023-10-27 | 江苏格雷特起重机械有限公司 | Crane with magnetic attraction mechanism |
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2017
- 2017-06-23 CN CN201720746657.1U patent/CN207046706U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132837A (en) * | 2018-09-18 | 2019-01-04 | 太原重工股份有限公司 | The steel cable winding system of adjust automatically suspender balance |
| CN109534162A (en) * | 2018-11-15 | 2019-03-29 | 重庆起重机厂有限责任公司 | The three anti-sway hoisting systems of rope |
| JP2021134009A (en) * | 2020-02-21 | 2021-09-13 | 株式会社三井Ｅ＆Ｓマシナリー | Hanger |
| JP7383520B2 (en) | 2020-02-21 | 2023-11-20 | 株式会社三井E&S | Hanging equipment |
| CN112695886A (en) * | 2021-02-01 | 2021-04-23 | 朱鹏程 | Assembled steel construction concrete building body |
| WO2023032068A1 (en) * | 2021-09-01 | 2023-03-09 | 株式会社三井Ｅ＆Ｓマシナリー | Hoisting implement |
| CN116239015A (en) * | 2023-05-09 | 2023-06-09 | 河南省格兴智能科技有限责任公司 | Anti-rolling buffering stabilizing device of crane sling and operating system thereof |
| CN116946891A (en) * | 2023-09-18 | 2023-10-27 | 江苏格雷特起重机械有限公司 | Crane with magnetic attraction mechanism |
| CN116946891B (en) * | 2023-09-18 | 2023-12-01 | 江苏格雷特起重机械有限公司 | Crane with magnetic attraction mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti rolling lifting system and crane Effective date of registration: 20220331 Granted publication date: 20180227 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHINA RAILWAY WUXIN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022980003294 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230523 Granted publication date: 20180227 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHINA RAILWAY WUXIN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022980003294 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti roll lifting system and crane Effective date of registration: 20230525 Granted publication date: 20180227 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHINA RAILWAY WUXIN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023980041881 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180227 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHINA RAILWAY WUXIN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023980041881 |