CN107867639A - A kind of two running trolleys of band and cantilever beam can random angle rotation crane - Google Patents

Abstract

This application discloses a kind of two running trolleys of band and cantilever beam can random angle rotation crane, include the double girder bridge of two end carriages, two girder compositions；Two girder lateral surface is designed with walking on stage, wherein one walk on stage outside connection choose electric frame and lashed cable；Two running trolleys are connected on track above girder；End carriage is made up of balance beam and connecting rod；Cart actuating device and passive wheel group are connected in balance beam；Anti- tipple is connected on end carriage；Running trolley both sides all connect anti-roller devices, and anti-roller devices are ganged up with to be run on girder lateral surface rail；Running trolley is driven using ZSC types reductor；Running trolley is provided with rotating mechanism；Suspension rod axle lower end in rotating mechanism is connected with cantilever member, upper end connection bus ring；Electric block is installed on cantilever beam in cantilever member；Cantilever beam is in operation outside extended workshop below girder, and in the horizontal plane can random angle rotation.

Description

A kind of two running trolleys of band and cantilever beam can random angle rotation crane

Technical field

The application is related to crane field, more particularly to a kind of two running trolleys of band and cantilever beam can random angle rotations Crane.

Background technology

Existing bridge crane is applied in Workshop, and many machine tools have been controlled in some workshops and have been processed life Production, product and raw material are required for Real-Time Transport to next door workshop or other departments；The suspension hook of crane on workshop is from dolly Upper hang carries out lifting goods, and dolly can only be run back and forth along crane twin beams, and crane can only be along workshop both sides Run back and forth across the cart track on post, the goods scope that such crane hook can lift is in two, workshop cart track Within the plane that two-end-point is surrounded, when being in the goods of this horizontal edge needs lifting, suspension hook just produces oblique pull, then from this The article (such as workshop outdoors, across outer) of far point cannot lift outside individual plane, can only now turn by other transporting equipments Fortune, generally drives workshop into by automobile and lifting goods is carried out under suspension hook, some cars are opened to come in this workshop and next door workshop Between laterally lay track, allow trolley special to reach suspension hook and get off to join goods, some is in workshop doorway (or workshop passageway) A special cantilever crane is set up, scheduling is transported through to the goods outside workshop, first goods is lifted up into and hung in this workshop crane The place that hook is got at, then again by crane this goods handling to the other stations in workshop, what is used under this operating mode shows There is bridge crane, can not directly join goods with next door workshop, must be brought quite not by other transporting equipment schedule jobs Just, manpower and materials are also produced to waste.

The content of the invention

The application purpose be to provide a kind of two running trolleys of band and cantilever beam can random angle rotation crane, it is described Crane can simultaneously by workshop both sides cart support rail beam directly below this workshop of unloading across the goods in outer next door place, energy Enough operations simultaneously outside the end bay of workshop two, also can be in this workshop in cart running track direction direct unloading goods in place outdoors Thing, the elongate article being especially suitable for inside and outside handling workshop, it is not necessary to transported by other transporting equipments；The cantilever beam of the crane Rotating speed can accurately reach user's request, and can Arbitrary Rotation in the horizontal plane；The crane is not tumbled, trolley travelling is suitable Do not block freely, securely and reliably.

To reach above-mentioned purpose, the application is realized using following technology：

A kind of two running trolleys of band and cantilever beam can random angle rotation crane, including two end carriages, 1, two girder 2 double girder bridges 28 formed；The lateral surface of two girders is designed with walking on stage 23, wherein electric frame is chosen in an outside connection of walking on stage 121；It is characterized in that：Two running trolleys 3 are connected on track 21 above two girders；The wheel of the running trolley Tread is ridden on the rail level of the track 21, and can be run；The end carriage 1 is by two balance beams 102 and a middle connection Bar 101 is formed by connecting；The cart actuating device 8 of one end connect band flange shaft of balance beam 102, other end connection are flanged The passive wheel group 18 of axle；Two of the end carriage 1 respectively connects a set of anti-tipple 6；All set on the outside of two girders One rail level rail 22 directed downwardly, and with above-mentioned parallel track；The above-mentioned both sides of running trolley 3 all connect anti-roller devices 33, institute State anti-roller devices and gang up with and run on the rail 22；The running trolley is driven using ZSC types reductor；The operation is small Car is provided with rotating mechanism 4；Thrust bearing in described rotating mechanism is connected to the top of bearing block；In the rotating mechanism The lower end of suspension rod axle 42 be connected with cantilever member 5, upper end connection bus ring 9；Electricity is installed on the cantilever beam of the cantilever member 5 Dynamic cucurbit 10；The cantilever beam is in below girder and in the horizontal plane can random angle rotation；The extended workshop of cantilever beam Outer operation.

Wherein, described rotating mechanism 4 include drive device 40, small elevating arc 402, big elevating arc 403, bearing block 41, Suspension rod axle 42；The bearing block 41 is fixedly connected on running trolley 3；The suspension rod axle 42 is hollow shaft, and its lower end is provided with spiral shell Line, threaded end open up locking breach 421；The middle part of suspension rod axle 42 is provided with the shaft shoulder 425；The lower end of the inner hole of bearing seat connects Female connector cylinder 43；The suspension rod axle is connected through the center of bearing block 41 with thrust bearing 45, and the lower floor of the thrust bearing is connected to The top of bearing block, its upper strata are connected with stop nut A44, the stop nut A bands dust cover 441, stop nut A and suspension rod Axle thread connects, then is connected by the diameter of bolt 46 through stop nut A and suspension rod axle；Described drive device 40 by Motor is combined with horizontal speed-reducer, and described drive device is fixed on running trolley 3 by reductor bearing 401；Institute The drive device output shaft stated is connected to small elevating arc 402, and the small elevating arc is connected with the big external toothing of elevating arc 403, described Big elevating arc is connected on above-mentioned suspension rod axle 42.

Wherein, described running trolley 3 includes trolley frame 31, drive car 32, passive wheel group 35；The dolly Frame 31 is welded into plate structure by steel plate and shaped steel combination；The trolley frame center is provided with assembling window 311 and is used to connect whirler Structure, trolley frame both sides transverse side respectively set two connecting seats 312, and connecting seat is provided with flange hole 3121 and is used to connect anti-roller Device；Trolley frame both sides longitudinal side is provided with buffer 313；The drive car 32 and two sets of passive wheel groups 35 It is connected to below trolley frame；The drive car includes ZSC types reductor 321, adhesion wheel group 322, motor 323；Institute The ZSC types reductor 321 stated is fixed on trolley frame 31；The both sides output shaft of ZSC type reductors respectively by shaft coupling 326 with Adhesion wheel group 322 is connected, and two adhesion wheel groups are connected to below trolley frame；The input shaft of the ZSC types reductor It is connected with the motor 323, is connected with braked wheel 324 on the rear output shaft of the motor, connecting brake on the braked wheel 325。

Wherein, described bus ring 9 can purchase electromechanical accessory, and it includes interior insulation circle, outer insulator, interior insulation circle with It can be rotated between outer insulator and can be mutually conductive；Interior insulation circle is connected on suspension rod axle 42, the electricity of conducting ring on interior insulation circle Cable is connected to electric block by hollow inside suspension rod axle 42；Outer insulator is fixed on trolley frame by support, external insulation Cable on body is connected with external power cord.

Wherein, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；Described one setting connecting hole of Holder for hanging household utensiles 521, described connecting hole is interior to be provided with keyway 522；The Holder for hanging household utensiles other end is provided with operation window 523 and is used to operate connection anti-loose spiral shell It is female；The operation window of the Holder for hanging household utensiles 52 this be welded on one end of the cantilever beam 51；The cantilever beam is made up of I-steel, Or be made up of H profile steel, the cantilever beam both ends are provided with buffing pad 511.

Wherein, described cantilever member 5 is connected to the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 100 On；Described stop nut and suspension rod shaft end head is connected by bolt and locking plate 110 again.

Wherein, described cart actuating device 8 includes wheel 81, reducing motor 83, and the wheel is two-wheel edge, described Inside wheel connects a splined sleeve 811, and the described both sides of wheel 81 pass through bearing 82 and flange shaft 84, hollow flange respectively Axle 85 connects, and the ring flange of described flange shaft 84 and hollow flange axle 85 is connected to the both sides of balance beam 102；It is described The outer ring of bearing 82 is connected to logical lid 86, and the logical lid is bolted in the wheel face；Above-mentioned hollow flange axle 85 Ring flange 851 be provided with motor connection screw 852 and motor positioning hole 853；The reducing motor 83 is with splined output shaft 831 It is connected with above-mentioned inside wheel splined sleeve 811；Positioning flange collar 832 and hollow flange in flange seat on the reducing motor Motor positioning hole 853 in axle, which is inlayed, to be connected and is fastened by screw.

Wherein, described passive wheel group 18 includes wheel 181, flange shaft 182, and described wheel 181 is two-wheel edge；Institute The wheel center hole both sides stated are connected by the inner ring of bearing 183 with above-mentioned flange shaft 182 respectively；It is provided with described flange shaft The shaft shoulder 1821 is used for Limit Bearing, and one end sets ring flange 1822；Lubrication hole 1823 is provided with described flange shaft 182；Institute State the outer ring of bearing 183 to be fixed on wheel by logical lid 184 and bolt 185, the logical inside of lid 184 is provided with sealing ring 186；Two Described flange shaft 182 is connected to the both sides of balance beam 102 by adjust pad 187 and screw 188 respectively；Described flange shaft Lubricating cup 189 is connected with 182.

Wherein, described anti-tipple 6 includes horizontal wheels 61, wheel shaft 62, bearing 63, and an axle is set inside the horizontal wheels Shoulder 611, horizontal wheels are while band wheel rim, and wheel rim is installed down；Two horizontal wheels are arranged in the two of the tread of track 601 Side, and gap coordinates；The horizontal wheels are connected by two bearings 64 with the wheel shaft 62；It is another greatly that the wheel shaft is arranged to one end One end is small, and small one end sets jagged 621 to be used to install locking plate；The small end branch sleeve 65 of the wheel shaft, the set The external diameter of cylinder and the big end of above-mentioned wheel shaft are connected on the through hole 632 of above-mentioned bearing 63；Two wheel shafts pass through respectively Locking plate 67 and it is bolted on bearing；The bearing bottom sets two engineer rooms 631, and through hole 632 is opened up in the engineer room； The bearing is provided with end carriage connecting hole 69；Connection buffer 68 among the bearing.

Wherein, described anti-roller devices 33 include roller 331, axle 332, bearing 333, and described axle 332 is arranged to one Hold the big other end small, the small one end of the axle sets jagged 3321；Two axis holes 3331 are provided with the bearing；The rolling Wheel surface sets in the arc-shaped, its internal setting shaft shoulder 3311；Described roller passes through two bearings 334 and sleeve 335 and axle Connection；The axle is connected by locking plate 336 and bolt with bearing；The bearing 333 passes through adjust pad 337 and trolley frame 31 Connection.

The beneficial effect of the application is as described below：

In the application crane configure two running trolleys (3), it is necessary to when running trolley can reach workshop two respectively Side operation simultaneously, improves efficiency；Cantilever beam in running trolley can be stretched out between crane locomotive to outdoors or straight to next door workshop Connect lifting goods；Two running trolleys are not only able to be in crane both ends unloading cart running track line side workshop respectively Goods, parted hair operation；And it is capable of the next door workshop goods of unloading cart traffic direction end points；Two cantilever beam can stretch out simultaneously Operation outside workshop, especially facilitate cooperation to hang elongated, the soft object of lift, rotated by two the different of cantilever beam, object handling To suitable position；Because cantilever beam is arranged at the lower section of running trolley and girder, cantilever beam can by be stretched into below support rail beam every The direct lifting cargo in wall workshop, or can directly stretch out the workshop operation outdoors of cart traffic direction；After lifting goods, by electronic Motion of the cucurbit along cantilever beam, or the rotation by cantilever member, or the movement by running trolley, or it is big by crane The motion of car, or by foregoing four integrated motion, the goods of lifting can be hung onto the place that this workshop needs；With every Wall workshop or workshop can need not borrow the transhipment of other transporting equipments when carrying out goods handing-over outdoors, improve efficiency.

Cantilever beam, electric block (10) suspension hook therein are equipped with two running trolleys (3) in the application crane With the use of that can facilitate handling elongate article, two cantilever beam common operationals are especially suitable for the elongate article inside and outside handling workshop.

Electric frame (121) of choosing on the application loading bridge is provided with two groups of moveable lashed cables (123), respectively to two fortune Row dolly (3) is powered.

The lashed cable (123) chosen on electric frame (121) connection beside the cable and girder on dolly in the application, by solid The conduction rack (122) being scheduled on trolley frame tows lashed cable (123) movement, and such electric power can be backhauled by lashed cable with dolly Row is to electrical power on dolly.

The electric block cable (200) of the application crane is from the suspension rod axis center in rotating mechanism by being connected to collection Electric slip ring (9), cable (200), which will not be wound, not to be torn, is not required to set rotary limit device, ensures that cantilever beam can be in level Arbitrary Rotation on face；There are a pair of elevating arc auxiliary driving in the rotating mechanism of the application, pass through big elevating arc, small elevating arc Different number of teeth settings, can meet precise requirements of the user to the cantilever beam rotary speed of crane, avoid selection standard reductor It is general speed than and caused cantilever beam rotating speed and the larger error of actual demand；It is driven using elevating arc, rotating mechanism can be made In drive device use horizontal speed-reducer, it is easy for installation, can be directly installed on trolley frame, and it is high to reduce installation Degree.

Running trolley (3) in the application can move back and forth in the top of girder along girder both ends, be suitable for greatly across Workshop is spent to use；Two anti-roller devices are respectively installed in running trolley both sides, can serve " safety hook ", in anti-roller devices Roller, which is pressed on rail, to be run, and can both have been avoided cantilever beam from overloading and produced running trolley rollover and ensure that security, and and can is protected Card running trolley on wheel all rail do not upwarp, it is ensured that running trolley runs operation always；By adjusting adjust pad (337) suitable thickness, the roller in anti-roller devices is rightly connected with rail (22), rolling can be press against, Ensure that trolley travelling is smooth, the driving of running trolley list is cost-effective in terms of dolly driving.

ZSC type reductors are used in the application drive car, the series reduction is versatile, stable performance, valency Cheaply buying is very convenient for lattice.

The lateral surface of two girders of this crane is designed with walk on stage (23), can so facilitate maintenance personal to appear on the stage and operate work It is dynamic；Especially when loading and unloading, repair, adjusting anti-roller devices, people's maintenance operation on walking on stage is very convenient, also very safe.

Anti- tipple in the application crane is arranged on the both ends of every end carriage, and wheel on end carriage is limited by horizontal wheels System is run in orbit centre, it is ensured that rail is not gnawed in crane operation, is especially suitable for large span crane；This anti-tipple One of advantage horizontal wheels are arranged in engineer room (631), and wheel shaft (62) both ends are all fixed in the through hole (632) of engineer room, such water Cantilever, wheel shaft can not bear big lateral impact forces not flexural deformation to flat wheel；Horizontal wheels in anti-tipple carry wheel rim, can , may be because of cantilever beam load exceedance to play " safety hook ", crane end carriage is while upwarp, and now the wheel rim of horizontal wheels is caught on Running track, avoid crane from tumbling, ensure safety；It can be rotated in the same old way while horizontal wheels catch on track, crane is in the same old way Advance can be run, using more advanced than the safety hook of steel plate type, stuck phenomenon does not occur this technology for cart operation.

End carriage in the application crane connected using two balance beams (102) and a middle connecting rod (101) and Into, it is such to combine the supporting multigroup wheel of end carriage, the wheel group of small-wheel-diameter can be used, makes the sectional dimension of end carriage small, is configured to This is low, and can solve the problems, such as the small wheel load of crane large-tonnage.

End carriage both ends in the application crane all set cart actuating device, ensure that cart operation is smooth, avoid unilateral Because end carriage may upwarp during driving, driving wheel not rail produce idle running phenomenon；Cart actuating device (8) structure of the application is new It is clever, compact, assembly and disassembly it is convenient；The splined sleeve (811) of inside wheel loads inside wheel after individually processing, and can dismantle；Spline housing The small good processing of cylinder size, can make, long lifespan replacement cost is low of special high-abrasive material；The bearing of wheel is solid by logical lid connection It is fixed more firm；Hollow flange axle is hollow, and drive shaft passes therethrough；Ring flange (851) on hollow flange axle had both been used for End carriage is connected, is used to connect reducing motor again, positions reducing motor；The output shaft of reducing motor passes through hollow flange shaft hollow hole It is connected with the splined sleeve of inside wheel and directly drives wheel；Positioning flange collar on reducing motor, which is inlayed, is connected to hollow flange In the motor positioning hole (853) of axle, the connecting hole on reducing motor flange seat leads to the motor connection screw on hollow flange axle Bolt is crossed to be tightly coupled together；The reducing motor of this structure is especially adapted to planetary reduction gear, and structure is small, and noise is small；So slow down Connect not only simple but also firmly between motor and wheel, axiality is good, takes up space small, ensures that wheel steadily operates, operating is vibrated It is small, noise is small.

The passive wheel group (18) of the application is compact-sized, assembly and disassembly are convenient, and the outer ring of the bearing on wheel is while by wheel The spacing another side of the shaft shoulder is spacing by logical lid, ensures that bearing is fixed on wheel not axial motion, more firm by logical lid fixing bearing, Big axial force is stood, is suitably adapted for high level operating mode；Pass through the difference of adjust pad between regulating flange axle and end carriage Thickness, it becomes possible to the left and right offset distance of wheel center line is adjusted, can solve the problems, such as that wheel bias in end carriage causes to gnaw rail, Can solve the shaft shoulder and wheel both sides bearing inner race installation clearance issues in flange shaft, resolve wheel axial motion phenomenon；This The passive wheel group of application, it is compact-sized, from heavy and light, parts are few, be convenient to mount and dismount, space occupy-place is small, safe and reliable.

Bearing block and suspension rod axis connection in the application rotating mechanism bear gravity by thrust bearing, and thrust bearing is arranged on Bearing block top, it is easy to dismount；The inner hole structure of bearing block is simply easy to process；Sleeve (43) is that high-abrasive material makees sliding bearing Use, reduce the fit clearance of suspension rod axle, increase rotational stabilization, increase the axiality of drive mechanism, cantilever member, which rotates, to be saved Power；Stop nut A band dust covers (441) give bearing proofing dust and protecting, while can seal the butter in bearing；Stop nut A is with hanging After bar axis connection, then the connection by bolt (46), anti-loose effect is played, ensures rotating mechanism safety.

After the stop nut in cantilever member connection in the application connects with suspension rod axle thread, then there is locking plate (110) Stop nut is connected to in suspension rod axle spindle-end looseness-proof breach, avoiding stop nut from unclamping, securely and reliably.

Brief description of the drawings

Fig. 1 is the application structural front view；

Fig. 2 is Fig. 1 side view (not representing anti-tipple)；

Fig. 3 is Fig. 1 top view；

Fig. 4 is F partial enlarged drawings (rotating mechanism) in Fig. 1；

Fig. 5 is the E direction views in Fig. 4；

Fig. 6 is running trolley front view in the application；

Fig. 7 is Fig. 6 top view；

Fig. 8 is cantilever member schematic diagram in the application；

Fig. 9 is cart actuating device schematic diagram in the application；

Figure 10 is passive wheel group schematic diagram in the application；

Figure 11 is anti-tipple structural front view in the application；

Figure 12 is Figure 11 side view；

Figure 13 is anti-roller devices schematic diagram in the application.

Embodiment

In conjunction with accompanying drawing, the application embodiment is described in detail：

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of two running trolleys of band and cantilever beam can random angle rotation crane, including The double girder bridge 28 that two end carriages, 1, two girder 2 is formed；The lateral surface of two girders is designed with walking on stage 23, wherein one walks Electric frame 121 is chosen in connection outside platform；Two running trolleys 3 are connected on track 21 above two girders；The running trolley Wheel tread ride on the rail level of the track 21, and can run；The end carriage 1 is by two balance beams 102 and centre one Bar connecting rod 101 is formed by connecting；The cart actuating device 8 of one end connect band flange shaft of balance beam 102, other end connection The passive wheel group 18 of flanged axle；Two of the end carriage 1 respectively connects a set of anti-tipple 6；On the outside of two girders All set rail level rail 22 directed downwardly, and with above-mentioned parallel track；The above-mentioned both sides of running trolley 3 all connect anti-roller devices 33, the anti-roller devices are ganged up with to be run on the rail 22；The running trolley is driven using ZSC types reductor；It is described Running trolley is provided with rotating mechanism 4；Thrust bearing in described rotating mechanism is connected to the top of bearing block；The rotation The lower end of suspension rod axle 42 in mechanism is connected with cantilever member 5, upper end connection bus ring 9；On the cantilever beam of the cantilever member 5 Electric block 10 is installed；The cantilever beam is in below girder and in the horizontal plane can random angle rotation；The cantilever beam can be stretched Go out operation outside workshop.

Described bus ring 9 can purchase electromechanical accessory, and it includes interior insulation circle, outer insulator, interior insulation circle with it is outer absolutely It can be rotated between edge body and can be mutually conductive；Interior insulation circle is connected on suspension rod axle 42, and the cable of conducting ring leads on interior insulation circle That crosses inside suspension rod axle 42 hollow is connected to electric block；Outer insulator is fixed on trolley frame by support, on outer insulator Cable be connected with external power cord.

As shown in Figure 4, Figure 5, described rotating mechanism 4 include drive device 40, small elevating arc 402, big elevating arc 403, Bearing block 41, suspension rod axle 42；The bearing block 41 is fixedly connected on running trolley 3；The suspension rod axle 42 is hollow shaft, under it End is provided with screw thread, and threaded end opens up locking breach 421；The middle part of suspension rod axle 42 is provided with the shaft shoulder 425；The inner hole of bearing seat Lower end branch sleeve 43；The suspension rod axle is connected through the center of bearing block 41 with thrust bearing 45, under the thrust bearing Layer is connected to the top of bearing block, and its upper strata is connected with stop nut A44, the stop nut A bands dust cover 441, locking spiral shell Female A is connected with suspension rod axle thread, then is connected by the diameter of bolt 46 through stop nut A and suspension rod axle；Described drive Dynamic device 40 is combined by motor and horizontal speed-reducer, and described drive device is fixed on operation by reductor bearing 401 On dolly 3；Described drive device output shaft is connected to small elevating arc 402, the small elevating arc and the big external toothing of elevating arc 403 Connection, the big elevating arc are connected on above-mentioned suspension rod axle 42.

Described cantilever member 5 is connected on the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 100；It is described Stop nut and suspension rod shaft end head connected again by bolt and locking plate 110.

As shown in Figure 6, Figure 7, described running trolley 3 includes trolley frame 31, drive car 32, passive wheel group 35；The trolley frame 31 is welded into plate structure by steel plate and shaped steel combination；The trolley frame center is provided with assembling window 311 and is used for Connection traversing mechanism, trolley frame both sides transverse side respectively set two connecting seats 312, and connecting seat is used for provided with flange hole 3121 Connect anti-roller devices；Trolley frame both sides longitudinal side is provided with buffer 313；The drive car 32 and two sets of quilts Motor car wheel group 35 is connected to below trolley frame；The drive car include ZSC types reductor 321, adhesion wheel group 322, Motor 323；Described ZSC types reductor 321 is fixed on trolley frame 31；The both sides output shaft of ZSC type reductors passes through respectively Shaft coupling 326 is connected with adhesion wheel group 322, and two adhesion wheel groups are connected to below trolley frame；The ZSC types slow down The input shaft of machine is connected with the motor 323, is connected with braked wheel 324 on the rear output shaft of the motor, on the braked wheel Connecting brake 325.

As shown in figure 8, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；The Holder for hanging household utensiles one sets connection Hole 521, described connecting hole is interior to be provided with keyway 522；The Holder for hanging household utensiles other end is provided with operation window 523 and is used to operate connection anti-loose Nut；The operation window of the Holder for hanging household utensiles 52 this be welded on one end of the cantilever beam 51；The cantilever beam is by I-steel structure Into, or be made up of H profile steel, the cantilever beam both ends are provided with buffing pad 511.

As shown in figure 9, described cart actuating device 8 includes wheel 81, reducing motor 83, the wheel is two-wheel edge, Described inside wheel connects a splined sleeve 811, and the described both sides of wheel 81 pass through bearing 82 and flange shaft 84, sky respectively Heart flange shaft 85 connects, and the ring flange of described flange shaft 84 and hollow flange axle 85 is connected to the two of balance beam 102 Side；The outer ring of bearing 82 is connected to logical lid 86, and the logical lid is bolted in the wheel face；Above-mentioned hollow method The ring flange 851 of blue axle 85 is provided with motor connection screw 852 and motor positioning hole 853；The reducing motor 83 is defeated with spline Shaft 831 is connected with above-mentioned inside wheel splined sleeve 811；Positioning flange collar 832 in flange seat on the reducing motor with Motor positioning hole 853 in hollow flange axle, which is inlayed, to be connected and is fastened by screw.

As shown in Figure 10, described passive wheel group 18 includes wheel 181, flange shaft 182, and described wheel 181 is double Wheel rim；Described wheel center hole both sides are connected by the inner ring of bearing 183 with above-mentioned flange shaft 182 respectively；Described flange shaft On be provided with the shaft shoulder 1821 and be used for Limit Bearing, one end sets ring flange 1822；Lubrication hole is provided with described flange shaft 182 1823；The outer ring of bearing 183 is fixed on wheel by logical lid 184 and bolt 185, and the logical inside of lid 184 is provided with sealing ring 186；Flange shaft 182 described in two is connected to the both sides of balance beam 102 by adjust pad 187 and screw 188 respectively；It is described Flange shaft 182 on be connected with lubricating cup 189.

As shown in Figure 11, Figure 12, described anti-tipple 6 includes horizontal wheels 61, wheel shaft 62, bearing 63, the level Wheel is internal to set a shaft shoulder 611, and horizontal wheels are on one side with wheel rim, and wheel rim is installed down；Two horizontal wheels are respectively arranged in-orbit The both sides of the tread of road 601, and gap coordinates；The horizontal wheels are connected by two bearings 64 with the wheel shaft 62；The wheel shaft Being arranged to the small and small one end of the big other end in one end sets jagged 621 to be used to install locking plate；The small end connection of the wheel shaft The big end of sleeve 65, the external diameter of the sleeve and above-mentioned wheel shaft is connected on the through hole 632 of above-mentioned bearing 63；Described in two Wheel shaft by locking plate 67 and is bolted on bearing respectively；The bearing bottom sets two engineer rooms 631, in the engineer room Open up through hole 632；The bearing is provided with end carriage connecting hole 69；Connection buffer 68 among the bearing.

As shown in figure 13, described anti-roller devices 33 include roller 331, axle 332, bearing 333, and described axle 332 is set It is set to that the big other end in one end is small, the small one end of the axle sets jagged 3321；Two axis holes 3331 are provided with the bearing； The roller surface sets in the arc-shaped, its internal setting shaft shoulder 3311；Described roller passes through two bearings 334 and sleeve 335 and axis connection；The axle is connected by locking plate 336 and bolt with bearing；The bearing 333 by adjust pad 337 with Trolley frame 31 connects.

Claims (9)

1. a kind of two running trolleys of band and cantilever beam can random angle rotation crane, including two end carriages (1), two girders (2) double girder bridge (28) formed；The lateral surface of two girders is designed with walk on stage (23), wherein one walk on stage outside connection choose Electric frame (121)；It is characterized in that：Two running trolleys (3) are connected on track (21) above two girders；The operation The wheel tread of dolly is ridden on the rail level of the track (21), and can be run；The end carriage (1) is by two balance beams (102) it is formed by connecting with a middle connecting rod (101)；The cart of described balance beam (102) one end connect band flange shaft drives Dynamic device (8), the passive wheel group (18) of other end connect band flange shaft；Two of the end carriage (1), which respectively connects, a set of counter inclines Turning-up devices (6)；One rail level rail directed downwardly (22) is all set on the outside of two girders, and with above-mentioned parallel track；It is above-mentioned Running trolley (3) both sides all connect anti-roller devices (33), and the anti-roller devices are ganged up with to be run on the rail (22)；Institute Running trolley (3) is stated to drive using ZSC types reductor；The running trolley is provided with rotating mechanism (4)；Described rotating mechanism In thrust bearing be connected to the top of bearing block；Suspension rod axle (42) lower end in the rotating mechanism connects with cantilever member (5) Connect, upper end connection bus ring (9)；Electric block (10) is installed on the cantilever beam of the cantilever member (5)；At the cantilever beam And in the horizontal plane can random angle rotation below girder；Operation outside the extended workshop of cantilever beam.

2. two running trolleys of a kind of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：Described rotating mechanism (4) includes drive device (40), small elevating arc (402), big elevating arc (403), bearing block (41), suspension rod axle (42)；The bearing block (41) is fixedly connected on running trolley (3)；The suspension rod axle (42) is hollow shaft, Its one end is provided with screw thread, and threaded end opens up locking breach (421)；The shaft shoulder (425) is provided with the middle part of the suspension rod axle (42)；It is described The lower end branch sleeve (43) of inner hole of bearing seat；The suspension rod axle is connected through bearing block (41) center with thrust bearing (45), The lower floor of the thrust bearing is connected to the top of bearing block, and its upper strata is connected with stop nut A (44), the stop nut A Band dust cover (441), stop nut A is connected with suspension rod axle thread, then passes through stop nut A and suspension rod axle by bolt (46) Diameter connects；Described drive device (40) is combined by motor and horizontal speed-reducer, and described drive device passes through Reductor bearing (401) is fixed on running trolley (3)；Described drive device output shaft is connected to small elevating arc (402), institute State small elevating arc to be connected with big elevating arc (403) external toothing, the big elevating arc is connected on above-mentioned suspension rod axle (42).

3. two running trolleys of a kind of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：Described running trolley (3) includes trolley frame (31), drive car (32), passive wheel group (35)；It is described small Vehicle frame (31) is welded into plate structure by steel plate and shaped steel combination；The trolley frame center is provided with assembling window (311), trolley frame two Side transverse side respectively sets two connecting seats (312), and connecting seat is provided with flange hole (3121), and trolley frame both sides longitudinal side is set There is buffer (313)；The drive car (32) and two sets of passive wheel groups (35) are connected to below trolley frame；Institute Stating drive car includes ZSC types reductor (321), adhesion wheel group (322), motor (323)；Described ZSC types slow down Machine (321) is fixed on trolley frame (31)；The both sides output shaft of ZSC type reductors passes through shaft coupling (326) and active car respectively Wheel group (322) is connected, and two adhesion wheel groups are connected to below trolley frame；The input shaft of the ZSC types reductor and institute Motor (323) connection is stated, is connected with braked wheel (324) on the rear output shaft of the motor, connecting brake on the braked wheel (325)。

4. two running trolleys of a kind of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：Described cantilever member (5) includes cantilever beam (51), Holder for hanging household utensiles (52)；Described one setting connecting hole of Holder for hanging household utensiles (521), it is provided with keyway (522) in described connecting hole；The Holder for hanging household utensiles other end is provided with operation window (523)；The Holder for hanging household utensiles (52) this head of operation window is welded on one end of the cantilever beam (51)；The cantilever beam is made up of I-steel, or by H profile steel Form, the cantilever beam both ends are provided with buffing pad (511).

5. two running trolleys of a kind of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：Described cantilever member (5) is connected to the suspension rod axle (42) of rotating mechanism by flat key (49) and stop nut (100) On；Described stop nut and suspension rod shaft end head are connected by bolt and locking plate (110) again.

6. two running trolleys of a kind of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：Described cart actuating device (8) includes wheel (81), reducing motor (83), and the wheel is two-wheel edge, described Inside wheel connects a splined sleeve (811), described wheel (81) both sides respectively by bearing (82) and flange shaft (84), Hollow flange axle (85) connects, and the ring flange of described flange shaft (84) and hollow flange axle (85) is connected to balance beam (102) both sides；Bearing (82) outer ring is connected to logical lid (86), and the logical lid is bolted on the wheel face On；The ring flange (851) of above-mentioned hollow flange axle (85) is provided with motor connection screw (852) and motor positioning hole (853)；Institute Reducing motor (83) band splined output shaft (831) is stated to be connected with above-mentioned inside wheel splined sleeve (811)；On the reducing motor Flange seat in positioning flange collar (832) inlay and be connected and tight by screw with the motor positioning hole (853) in hollow flange axle Gu.

7. two running trolleys of a kind of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：Described passive wheel group (18) includes wheel (181), flange shaft (182), and described wheel (181) is two-wheel edge； Described wheel center hole both sides are connected by bearing (183) inner ring with above-mentioned flange shaft (182) respectively；In described flange shaft The shaft shoulder (1821) is provided with, one end sets ring flange (1822)；Lubrication hole (1823) is provided with described flange shaft (182)； Bearing (183) outer ring is fixed on wheel by logical lid (184) and bolt (185), and sealing is provided with inside the logical lid (184) Enclose (186)；Flange shaft (182) described in two is connected to balance beam by adjust pad (187) and screw (188) respectively (102) both sides；Lubricating cup (189) is connected with described flange shaft (182).

8. two running trolleys of a kind of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：Described anti-tipple (6) includes horizontal wheels (61), wheel shaft (62), bearing (63), and one is set inside the horizontal wheels The shaft shoulder (611), horizontal wheels are while band wheel rim, and wheel rim is installed down；Two horizontal wheels are arranged in track (601) and stepped on The both sides in face, and gap coordinates；The horizontal wheels are connected by two bearings (64) with the wheel shaft (62)；The wheel shaft is set One end small and small into the big other end in one end sets jagged (621)；The small end branch sleeve (65) of the wheel shaft, the set The external diameter of cylinder and the big end of above-mentioned wheel shaft are connected on the through hole (632) of above-mentioned bearing (63)；Two wheel shaft difference By locking plate (67) and it is bolted on bearing；The bearing bottom sets two engineer rooms (631), is opened up in the engineer room Through hole (632)；The bearing is provided with end carriage connecting hole (69)；Connection buffer (68) among the bearing.

9. two running trolleys of a kind of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：Described anti-roller devices (33) include roller (331), axle (332), bearing (333), and described axle (332) is set Small into the big other end in one end, the small one end of the axle sets jagged (3321)；Two axis holes are provided with the bearing (3331)；The roller surface sets in the arc-shaped, its internal setting shaft shoulder (3311)；Described roller passes through two bearings And sleeve (335) and axis connection (334)；The axle is connected by locking plate (336) and bolt with bearing；The bearing (333) It is connected by adjust pad (337) with trolley frame (31).