CN105480857B - A kind of siding track formula mono beam crane in bridge type - Google Patents

A kind of siding track formula mono beam crane in bridge type Download PDF

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Publication number
CN105480857B
CN105480857B CN201610068262.0A CN201610068262A CN105480857B CN 105480857 B CN105480857 B CN 105480857B CN 201610068262 A CN201610068262 A CN 201610068262A CN 105480857 B CN105480857 B CN 105480857B
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girder
web
crane
dolly
cover
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CN105480857A (en
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王历鑫
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王历鑫
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00Runways, tracks or trackways for trolleys or cranes
    • B66C7/16Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C17/00Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports

Abstract

The invention discloses a kind of siding track formula mono beam crane in bridge type, the crane includes the dolly that the girder, the guiding movement that extend along the longitudinal direction are assemblied on girder, dolly includes travelling mechanism, girder includes lower cover, at least side in the left and right sides of the girder is provided with the Load-bearing rail extended along the longitudinal direction, institute's travelling mechanism also includes guide and limit mechanism, the girder be provided with the guide and limit mechanism be oriented to it is coordinating, prevent that dolly from departing from the position limiting structure of girder in the process of running, the travelling mechanism is located at the top of the lower cover of girder.Dolly is arranged on to both sides or side therein on the length direction of crane girder, the travelling mechanism of dolly is in the top of girder lower cover, relative to the structure type of the prior art being suspended on dolly below girder, the lifting height of trolley lifting hook is no longer influenced by the limitation of lower cover, hence it is evident that can improve the lifting altitude of crane.

Description

A kind of siding track formula mono beam crane in bridge type
Technical field
The present invention relates to a kind of siding track formula mono beam crane in bridge type.
Background technology
Bridge crane is widely used in the places such as workshop, warehouse, stock ground, for the less occasion of lifting capacity, Use single-beam bridge-type crane with electric hoist more.Traditional structure type, lifting capacity are used the structure of mono beam crane in bridge type more Slightly smaller use single crab operating structure, the use double trolley operating structure of the slightly larger point of lifting capacity.Girder is using bag I-steel Pattern, main beam structure complex manufacturing.For this problem, Chinese patent CN 101973485A(Data of publication of application is 2011.02.16)A kind of Novel electric hoist mono-beam bridge type crane is disclosed, the girder of the crane includes upper cover plate, abdomen Plate and lower cover, web are arranged between upper cover plate and lower cover, the case structure that upper cover plate and lower cover are connected, And it is placed for the slab of guide rail in the junction of web and lower cover.The travelling mechanism of dolly includes adhesion wheel, from motor-car Wheel, adhesion wheel and driven wheel are suspended on the slab on girder.But it is due to that electric reel is suspended from hanging plate, it is electronic Reel is located at the lower section of whole girder, when actual use, will there is certain defect, for example, this set form The lifting altitude of crane can be reduced.
The content of the invention
It is an object of the invention to provide a kind of siding track formula mono beam crane in bridge type, to solve rising for existing single-beam crane The technical problem that rise is restricted.
In order to realize the above object the technical scheme of siding track formula mono beam crane in bridge type of the present invention is as follows:Siding track formula single-beam Bridge crane, including girder, the guiding movement extended along the longitudinal direction are assemblied in the dolly on girder, and dolly includes operation machine Structure, travelling mechanism includes adhesion wheel, and at least side that girder is included in lower cover, the left and right sides of the girder is provided with edge The Load-bearing rail of fore-and-aft direction extension, adhesion wheel is run along the Load-bearing rail, and the travelling mechanism also includes guide and limit Mechanism, the girder be provided with the guide and limit mechanism be oriented to coordinate, prevent dolly from departing from girder in the process of running Position limiting structure, the travelling mechanism be located at girder lower cover top.
The girder also includes the first web, the second web and the upper cover plate on lower cover, and the girder is in box Upper cover plate is stretched out in structure, the upper end of first web and/or the second web, first web and/or the second web to The upper part for stretching out the upper cover plate forms the corresponding position limiting structure.
The girder also includes the first web, the second web and the upper cover plate on lower cover, and the girder is in box Structure, the upper cover plate is provided with the limit track extended along the longitudinal direction, and limit track forms described position limiting structure.
The dolly has two and is located at the left and right sides of the girder respectively, and the dolly includes main suspension hook, two small Balancing suspension hook is provided between the main suspension hook of car, the balancing suspension hook includes hook body and equalizer bar, the two ends of the equalizer bar It is connected on the main suspension hook of dolly.
The lower cover stretches out described the first web and/or the second web, the stretching of the lower cover in left-right direction The first described web and/or the part of the second web are provided with track girder, and the track girder includes what is extended along the longitudinal direction Track supporting plate for supporting the Load-bearing rail.
First web and/or the second web be provided with for Power Support drag chain hauling-chain frame, the hauling-chain frame with Dee is formed between corresponding web in first web and/or the second web.
The upper cover plate is provided with the hauling-chain frame for Power Support drag chain, and the hauling-chain frame has to be extended along the longitudinal direction Dee.
The travelling mechanism includes adhesion wheel frame, load-carrying hanging plate, and the adhesion wheel is arranged in adhesion wheel frame, carries Weight hanging plate is arranged on above adhesion wheel frame, and the load-carrying hanging plate is bent plate, and bent plate includes riser and transverse slat, and transverse slat is to girder one Side extends, and the guide and limit mechanism is arranged on the transverse slat, and guide and limit mechanism prolongs along the vertical direction including pivot center The directive wheel stretched.
Releasable connection has lifting mechanism on the riser, and the lifting mechanism includes raising fixed frame, and the raising is consolidated Determine to be provided with assembly pulley in framework, the outside of the raising fixed frame sets lifting motor.
The riser is provided with load-carrying hanging hole, and the side towards riser of the raising fixed frame, which is provided with, to be used to buckle Hook in the load-carrying hanging hole, the raising fixed frame is fastened by bolts after buckling on the riser, described The bolt hole penetrated for the bolt is provided with raising fixed frame in the lower section of the hook.
Beneficial effects of the present invention:The present invention is improved the installation site and its structure of monkey, will be small Car is arranged on both sides or side therein on the length direction of crane girder, and dolly is in the side of girder, forms siding track The structure type of formula.The travelling mechanism of dolly is in the top of girder lower cover, hangs dolly relative to of the prior art Structure type below girder, the lifting height of trolley lifting hook is no longer influenced by the limitation of lower cover, hence it is evident that can improve lifting The lifting altitude of machine.It is equipped with guide and limit mechanism again simultaneously, can prevents dolly from departing from girder, trolley travelling is more stablized.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention 1;
Fig. 2 is Fig. 1 sectional view;
Fig. 3 is that two-shipper merges the schematic diagram used;
Fig. 4 is the structural representation of the girder in Fig. 2;
Fig. 5 is the cross section structure schematic diagram of embodiments of the invention 2;
Fig. 6 is the structural representation of the girder in Fig. 5;
Fig. 7 is the structural representation of the assembly pulley in Fig. 1;
Fig. 8 is Fig. 7 dimensional structure diagram;
Fig. 9 is the structural representation of the travelling mechanism in Fig. 1;
Figure 10 is the structural representation of the lifting mechanism in Fig. 1;
Figure 11 is the structural representation of the raising fixed frame in Figure 10;
Figure 12 is the structural representation of the driving group in Figure 10;
Figure 13 is the structural representation of the chain guides in Figure 10;
Figure 14 is Figure 12 sectional view;
Figure 15 is the structural representation of the driving wheel in Figure 14;
Figure 16 is the structural representation of the drive shaft in Figure 14;
Figure 17 is the sectional view of another main beam structure.
Embodiment
The embodiment 1 of siding track formula mono beam crane in bridge type of the present invention:As shown in Fig. 1-4,7-16, siding track formula single-beam bridge rises Heavy-duty machine, including girder 2, the guiding movement extended along the longitudinal direction are assemblied in the dolly 4 on girder 2.The rear and front end of girder 2 is set Operation end carriage 1 is equipped with, operation end carriage 1 is run on the cart track 11 being arranged on accordingly in factory building, and operation end carriage is by left and right Operation motor 12 drives.Run end carriage and be provided with end carriage electric box 13.Girder 2 is in box-structure, including lower cover 25, is located at down The first web 27, the second web 24 and upper cover plate 26 on cover plate 25, the first web 27, the second web 24 be arranged in parallel and are located at Between upper cover plate 26 and lower cover 25.The inside of girder 2 is provided with inner reinforced plate.Lower cover 25 along its width stretches out the first abdomen Plate 27, the second web 24(Left side be the first web, right side be the second web 24, the first web of stretching to the left 27 of lower cover 25, The second web 24 is stretched out to the right).Track girder, track are equipped with the web of stretching first of lower cover 25, the part of the second web What beam included extending along the longitudinal direction is used to support the track supporting plate 28 of Load-bearing rail and along the length direction of track supporting plate 28 Upper spaced stiffener plate 29.Load-bearing rail 23 is fixed in track supporting plate 28 and extended along the longitudinal direction.Track branch Fagging 28 be arranged in parallel with lower cover 25.First web 27, the upper end of the second web 24 stretch out upper cover plate 26, upper cover plate 26 Between the first web 27, the second web 24.
Dolly 4 includes travelling mechanism, lifting mechanism, and travelling mechanism includes adhesion wheel frame 42, load-carrying hanging plate 40, dolly Adhesion wheel is arranged in adhesion wheel frame 42, and adhesion wheel is run along Load-bearing rail 23.The side of adhesion wheel frame 42 is located at The front and rear operation motor 43 of adhesion wheel motion is driven, front and rear operation motor 43 extends in left-right direction.Load-carrying hanging plate 40 is set Above adhesion wheel frame, load-carrying hanging plate 40 is bent plate, and bent plate includes riser 402 and transverse slat 401, and transverse slat 401 is to girder side Extension, transverse slat 401 is provided with guide and limit mechanism, and guide and limit mechanism includes the vertically extending directive wheel of pivot center 41.First web 27, the part for protruding upward upper cover plate 26 of the second web 24 form corresponding position limiting structure, the second web 24 The part of stretching is designated as 241.Coordinated by the guide and limit of position limiting structure and directive wheel 41, dolly 4 is operated steadily, Er Qieneng Prevent dolly 4 from departing from girder in the process of running.
Releasable connection has lifting mechanism on riser 402, and lifting mechanism includes raising fixed frame 46, raising fixed frame 46 Interior to be provided with assembly pulley, the outside of raising fixed frame 46 sets lifting motor 47.Riser 402 is provided with load-carrying hanging hole 403, raising The side towards riser 402 of fixed frame 46, which is provided with, to be used to buckle the hook 461 in load-carrying hanging hole 403, and raising is fixed Framework 46 is fastened by bolts after buckling on riser 402, is provided with raising fixed frame 46 in the lower section of hook 461 and is supplied spiral shell The bolt hole 462 that bolt is penetrated.Corresponding position on riser 402 is also equipped with corresponding bolt penetration hole.Raising fixed frame 46 Installation cavity with up/down perforation, assembly pulley includes fixed pulley group in the same direction and is oriented to fixed pulley group, lifting hook pulley group, plays rise Degree is not limited by lifting mechanism framework, can vertically be risen and is raised to and fixed pulley group parallel height in the same direction.Specifically, fixed pulley bag in the same direction Fixed pulley 1A53 in the same direction, fixed pulley 2A52 in the same direction, fixed pulley 1B55 in the same direction, fixed pulley 2B56 in the same direction are included, lifting hook pulley group includes Lifting hook pulley 1C59, lifting hook pulley 2C58, being oriented to fixed pulley group includes being wound with leading block D57, assembly pulley for lifting The chain 49 of suspension hook.Overload drawing sensor 54 is additionally provided with the one end of chain 49.Chain guides 50, chain guides are provided with installation cavity body 50 are provided with chain cable fairlead 501.The lower section of raising fixed frame 46 is additionally provided with appearance chain bag 44.Lifting mechanism around chain mode, chain 49 one end is fixed together with overload drawing sensor 54 by wearing pin, and the other end is by fixed pulley 1A53 in the same direction downwards around to hanging Hook pulley 1C59 is again upwards about to fixed pulley 1B55 in the same direction and then downwards around to leading block D57, after leading block D57 guiding Upwards about to fixed pulley 2B56 in the same direction, determine again upwards about in the same direction by lifting hook pulley 2C58 downwards by fixed pulley 2B56 in the same direction Pulley 2A52, then extends parallel to the driving group 51 of chain from fixed pulley 2A52 in the same direction.Driving group 51 includes shell 513, driven Driving wheel 512, drive connection set 514, drive shaft and two bearings 511, two jump rings, drive connection set 514 connect driving wheel 512nd, drive shaft 515, between connected by the form of spline, drive shaft is driven by lifting motor 47.
Side in first web 27, the second web 24 is provided with the hauling-chain frame 22 of Power Support drag chain, hauling-chain frame 22 with Dee is formed between corresponding web in first web 27, the second web 24.Hauling-chain frame 22 is formed by two-flap.
In the present embodiment, dolly has two and is located at the left and right sides of girder respectively, and dolly 4 includes main suspension hook 48, two Balancing suspension hook is provided between the main suspension hook 48 of dolly, balancing suspension hook includes hook body 72 and equalizer bar 71, the two of equalizer bar 71 End is connected on the main suspension hook 48 of dolly.The two ends of equalizer bar 71 are respectively equipped with the first U-shaped card ring 73, the second U-shaped card ring 74.First U-shaped card ring 73, the second U-shaped card ring 74 are buckled on corresponding small car owner's suspension hook.Balancing suspension hook can be in two lifting machines Hoisting weight is than larger goods when structure unites two into one.
In the present embodiment, the travelling mechanism of dolly and raising fixed frame 46, the assembly pulley of lifting mechanism are respectively positioned on girder The top of lower cover 25, relative to the crane being suspended on travelling mechanism on lower cover, can significantly improve rising for crane Rise.
The embodiment 2 of siding track formula mono beam crane in bridge type of the present invention:As seen in figs. 5-6, the difference with embodiment 1 is, Right side in the left and right sides of girder is provided with the Load-bearing rail extended along the longitudinal direction, only includes a dolly, the master of dolly Motor car wheel is run along Load-bearing rail.The box-structure of girder is slightly changed with the structure in embodiment 1, to adapt to the fortune of single crab OK.In other embodiments, the main beam structure in embodiment 1 can also be used.Second web 24 on the right side of girder is constant, left side The first web 31 shorten in the height direction, the first web 31 be in upper and lower cover plate between.Hauling-chain frame 22 also need to be only arranged on On second web 24.The part for protruding upward upper cover plate 32 of second web 24 forms the position limiting structure 241 to dolly.First abdomen The web 24 of plate 31 and second is the definition to left and right sides web, it is not limited to left side or right side, can be exchanged.
In other embodiments, girder can also use structure as shown in figure 17, be equipped with double trolley.Girder includes being in case The girder body of type structure, girder body include lower cover 82, the first web 81 on lower cover 82, the second web 83 and Upper cover plate 87, the first web 81, the second web 83 be arranged in parallel and positioned between upper cover plate 87 and lower cover 82.Set inside girder There is the inner reinforced plate of spaced apart reinforcement.Lower cover 82 along its width stretches out the first web 81, the second web 83(It is left Side is the first web, and right side is the second web 83, and the first web of stretching to the left 81 of lower cover 82 stretches out to the right the second web 83.Track girder is equipped with stretching the first web 81 of lower cover 82, the part of the second web 83, track girder is included along front and back To extension be used for support Load-bearing rail 86 track supporting plate 85 and along along the length direction of track supporting plate 85 it is spaced Load-bearing gusset 84.Load-bearing gusset 84 has and the first web 81, the track supporting plate in left side or the second web 83, the track on right side The joint face that supporting plate 85 is connected, the lower surface of load-bearing gusset 84 is connected on lower cover 82.Load-bearing rail 86 is fixed on track Extend in supporting plate 85 and along the longitudinal direction.Track supporting plate 85 be arranged in parallel with lower cover 82.Upper cover plate 87, which is provided with, to be used for The hauling-chain frame 88 of Power Support drag chain 93.Hauling-chain frame 88 is by opening up U-shaped plate shape into the bottom wall formation support of U-shaped plate is electric The supporting surface of source drag chain 93.Due to being double trolley, therefore, power supply drag chain 93, hauling-chain frame 88 are to set two.On upper cover plate 87 Provided with limit track 89, limit track 89 forms the position limiting structure spacing to dolly.The medial surface of limit track 89 and dolly Directive wheel 92, which is oriented to, to be coordinated.The travelling mechanism 90 of dolly is provided with anticreep fixed plate 91, and the end of anticreep fixed plate 91 is close to The downside of upper cover plate 87, anticreep fixed plate, which is played, prevents that raising chain breakage is upward by lifting mechanism when crane contingency is overweight Upspring and cause the effect of derailing and accident hazard.
In other embodiments, Load-bearing rail can be directly set on the part of the stretching on lower cover, or directly by The part of the stretching of lower cover is formed.
In other embodiments, guide and limit mechanism also can replace directive wheel using a rolling bearing, or directly Using guide runner, the inner side guide and limit of guide runner and limit track coordinates.
The utility model when in use, can operate two lifting mechanisms to lift different goods respectively, can be right through electrical equipment control Two lifting mechanisms are arbitrarily exchanged, if a lifting mechanism breaks down wherein, can call another lifting machine at any time Structure enter working condition will not by failure lifting mechanism any influence, ensure that the safety in production of enterprise.Two are risen Rise mechanism to use by electrical equipment control merging, can be put down according to the size of institute's hanging object part in diverse location and lift weight than larger goods Thing, goods is hung to the height that other cranes are not reached.
Siding track formula single-beam crane has that lifting altitude superelevation, running space be big, small in volume, compact conformation, fortune Row stabilization, energy-conserving and environment-protective low noise, maintenance rate are low, easy to operate, the superior function of multi-purpose machine can be achieved.

Claims (10)

1. a kind of siding track formula mono beam crane in bridge type, including the girder, the guiding movement that extend along the longitudinal direction are assemblied on girder Dolly, dolly include travelling mechanism, travelling mechanism include adhesion wheel, girder include lower cover, it is characterised in that:The master At least side in the left and right sides of beam is provided with the Load-bearing rail extended along the longitudinal direction, and adhesion wheel is along the Load-bearing rail Operation, the travelling mechanism also includes guide and limit mechanism, and the girder, which is provided with to be oriented to the guide and limit mechanism, to be coordinated , prevent that dolly from departing from the position limiting structure of girder in the process of running, the travelling mechanism is located at the top of the lower cover of girder.
2. siding track formula mono beam crane in bridge type according to claim 1, it is characterised in that:The girder also includes being located at down The first web, the second web and upper cover plate on cover plate, the girder are in box-structure, first web and/or the second abdomen Upper cover plate, the part for protruding upward the upper cover plate formation pair of first web and/or the second web are stretched out in the upper end of plate The position limiting structure answered.
3. siding track formula mono beam crane in bridge type according to claim 1, it is characterised in that:The girder also includes being located at down The first web, the second web and upper cover plate on cover plate, the girder are in box-structure, and the upper cover plate is provided with along front and back To the limit track of extension, limit track forms described position limiting structure.
4. siding track formula mono beam crane in bridge type according to claim 1, it is characterised in that:The dolly has two and difference Positioned at the left and right sides of the girder, the dolly includes being provided with balancing suspension hook, institute between main suspension hook, the main suspension hook of two dollies Stating balancing suspension hook includes hook body and equalizer bar, and the two ends of the equalizer bar are connected on the main suspension hook of dolly.
5. siding track formula mono beam crane in bridge type according to claim 2, it is characterised in that:The lower cover is in left-right direction Described the first web and/or the second web is stretched out, the first web and/or the second web described in the stretching of the lower cover Part is provided with track girder, and the track girder including extending for supporting the track of the Load-bearing rail to support along the longitudinal direction Plate.
6. the siding track formula mono beam crane in bridge type according to Claims 2 or 3 or 5, it is characterised in that:First web And/or second web be provided with hauling-chain frame for Power Support drag chain, the hauling-chain frame and the first web and/or the second web In corresponding web between form dee.
7. the siding track formula mono beam crane in bridge type according to Claims 2 or 3, it is characterised in that:The upper cover plate is provided with For the hauling-chain frame of Power Support drag chain, the hauling-chain frame has the dee extended along the longitudinal direction.
8. siding track formula mono beam crane in bridge type according to claim 1, it is characterised in that:The travelling mechanism is included actively Vehicle wheel frame, load-carrying hanging plate, the adhesion wheel are arranged in adhesion wheel frame, and load-carrying hanging plate is arranged on above adhesion wheel frame, The load-carrying hanging plate is bent plate, and bent plate includes riser and transverse slat, and transverse slat extends to girder side, and the guide and limit mechanism is set On the transverse slat, guide and limit mechanism includes the vertically extending directive wheel of pivot center.
9. siding track formula mono beam crane in bridge type according to claim 8, it is characterised in that:There is releasable connection on the riser Lifting mechanism, the lifting mechanism includes being provided with assembly pulley in raising fixed frame, the raising fixed frame, and the raising is consolidated The outside for determining framework sets lifting motor.
10. siding track formula mono beam crane in bridge type according to claim 9, it is characterised in that:The riser is provided with load-carrying Hanging hole, the side towards riser of the raising fixed frame, which is provided with, to be used to buckle the hook in the load-carrying hanging hole, institute State raising fixed frame to be fastened by bolts after buckling on the riser, in the hook on the raising fixed frame Lower section is provided with the bolt hole penetrated for the bolt.
CN201610068262.0A 2016-02-01 2016-02-01 A kind of siding track formula mono beam crane in bridge type Active CN105480857B (en)

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CN105480857B true CN105480857B (en) 2017-10-03

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122105A (en) * 1962-05-28 1964-02-25 Lester G Scherer Monorail system
CN2182799Y (en) * 1993-12-13 1994-11-16 上海大力神起重运输机械(集团)公司 Case like main beam for electric single beam crane
CN2597444Y (en) * 2003-01-27 2004-01-07 朱剑君 Electric single girder crane
CN101323415A (en) * 2008-07-28 2008-12-17 樊茂勇 Crossing type double trolley bridge type crane
CN102910175A (en) * 2011-08-02 2013-02-06 盐城海旭数控装备有限公司 Suspension device for side-mounted double-power driven rail trolley bus
CN203079576U (en) * 2012-12-14 2013-07-24 张海兵 Novel curved rail conveyor line
CN205500582U (en) * 2016-02-01 2016-08-24 王历鑫 Single beam bridge crane of siding track formula

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