CN107954336A - A kind of band lifting truck and balance beam simultaneously can the rotating cantilever cranes of random angle - Google Patents

Abstract

This application discloses a kind of band lifting truck and balance beam simultaneously can the rotating cantilever crane of random angle, include the double girder bridge of two end carriages, two girders；Wherein electric frame is chosen on the outside of a girder be equipped with lashed cable；A lifting truck and a running trolley are connected on track above girder；End carriage is made of balance beam and connecting rod；Balance beam one end connects cart actuating device, and the other end connects passive wheel group；End carriage two connects horizontal wheel apparatus；Rail is provided with the outside of girder；Running trolley both sides all connect anti-roller devices, and anti-roller devices are ganged up with to be run on rail；Same be connected on a driving axle of two adhesion wheels drives on running trolley；Running trolley is equipped with rotating mechanism；Sunpender axis lower end is connected with cantilever member, upper end connection bus ring；Electric block is installed on cantilever member；Car bumper device is connected on cantilever beam；Cantilever beam is in below girder and in the horizontal plane can random angle rotation.

Description

A kind of band lifting truck and balance beam simultaneously can the rotating cantilever cranes of random angle

Technical field

This application involves crane field, more particularly to a kind of band lifting truck and balance beam simultaneously can random angle rotations Cantilever 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 trolley Upper hang carries out lifting cargo, and trolley 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 column, the cargo 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 cargo 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 a plane, can only turn at this time by other transporting equipments Fortune, usually drives workshop into by automobile and lifting cargo is carried out under suspension hook, some cars are opened to come in this workshop and next door workshop Between be laterally laid with track, allow trolley special to reach suspension hook and get off to join cargo, some is in workshop doorway (or workshop passageway) A special cantilever crane is set up, scheduling is transported through to the cargo outside workshop, first cargo is lifted up into and is hung in this workshop crane The place that hook is got at, then again by crane this cargo handling to the other stations in workshop, what is used under this operating mode shows There is bridge crane, cannot directly join cargo 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 band lifting truck and balance beam simultaneously can the rotating cantilever crane of random angle, The crane is not only able in this workshop handling object up and down, additionally it is possible to passes through cart support rail beam this car of handling directly below The cargo in the next door place outside span, also can be in this workshop in cart running track direction direct lift cargo in place outdoors, no It must be transported by other transporting equipments；The crane can also facilitate handling elongate article；The cantilever beam of the crane turns Speed can accurately reach user demand, and can Arbitrary Rotation in the horizontal plane；The crane is not tumbled, trolley travelling is smooth Do not block, securely and reliably.

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

A kind of band lifting truck and balance beam simultaneously can the rotating cantilever crane of random angle, including double girder bridge 28；Institute Stating double girder bridge includes two end carriages, 1, two girder 2；Track 21 is equipped with above two girders, connecting one on track carries Trolley 01 is risen, the wheel tread of the lifting truck is ridden on the rail level of the track 21；The lifting truck band lifting hook And it can run on the track；It is characterized in that：A running trolley 3, the running trolley are also connected with the track 21 Wheel tread ride on the rail level of the track 21, and can run on the track；The end carriage 1 is by two balance beams 102 are formed by connecting with a middle connecting rod 101；The cart driving dress of 102 one end connect band connecting shaft wheel of balance beam 8 are put, the passive wheel group 18 of other end connect band connecting shaft wheel；Two of the end carriage 1 respectively connects a set of institute of horizontal wheel apparatus 6 State and be designed with a rail 22 on the outside of two girders, and it is parallel with above-mentioned track 21；Above-mentioned 3 both sides of running trolley all connect anti-rolling Wheel apparatus 33, the anti-roller devices are ganged up with to be run on the rail 22；Two adhesion wheels are same on the running trolley 3 connects Driven on a driving axle；The running trolley is equipped with rotating mechanism 4；42 lower end of sunpender axis in the rotating mechanism It is connected with cantilever member 5, upper end connection bus ring 9；Electric block 10, electric block energy edge are installed on the cantilever member 5 Cantilever beam 51 to move back and forth；The adjustable car bumper device 70 of link position on the cantilever beam；The cantilever beam is under girder Operation outside workshop can be stretched out, and random angle can be rotated in the horizontal plane.

Wherein, the rotating mechanism 4 include driving device 40, small elevating arc 402, big elevating arc 403, bearing block 41, Sunpender axis 42；The bearing block 41 is fixedly connected on trolley frame 31；The sunpender axis 42 is hollow shaft, its lower end is equipped with spiral shell Line, threaded end open up locking notch 421；The middle part of sunpender axis 42 is equipped with the shaft shoulder 425；The lower end of the inner hole of bearing seat connects Female connector cylinder 43；The sunpender axis is connected through 41 center of bearing block 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 sunpender Axle thread connects, then is connected by the diameter of bolt 46 through stop nut A and sunpender axis；The driving device 40 by Brake motor is composed with horizontal speed-reducer, and the driving device is fixed on trolley frame 31 by gear reducer bearing 401； The driving device output shaft is connected to small elevating arc 402, and the small elevating arc is connected with big 403 external toothing of elevating arc, institute Big elevating arc is stated to be connected on above-mentioned sunpender axis 42.

Wherein, the bus ring 9 can purchase electromechanical accessory, 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 sunpender axis 42, the electricity of conducting ring on interior insulation circle Cable is connected to electric block by hollow inside sunpender axis 42；Outer insulator is fixed by the bracket on trolley frame, external insulation Cable on body is connected with external power cord.

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

Wherein, the running trolley 3 includes trolley frame 31, drive car 32, passive wheel group 34；The trolley Frame 31 is equipped with assembling window 311 and is used for connection traversing mechanism, and two flank side surface of trolley frame respectively sets two connecting seats 312, connecting seat Connecting hole 3121 is equipped with to be used to connect anti-roller devices；Foregoing drive car 32 and passive wheel group 34 are connected to The both ends of trolley frame；The drive car 32 include " three-in-one " gear reducer 321, adhesion wheel 322, driving axle 323, Running axle stand 324；The running axle stand 324 is tube shape, and the running axle stand both ends connect bearing 325；The bearing bore diameter with it is described Driving axle 323 connects；The driving axle both sides are connected by key with the adhesion wheel 322 respectively, and are kept off by axis The connection of circle 326 is fixed；The adhesion wheel is two-wheel edge；One end of the driving axle and the sky of above-mentioned " three-in-one " gear reducer The heart exports axis connection；" three-in-one " gear reducer is connected on bearing 327；The bearing is welded on above-mentioned running axle stand 324；Institute Stating passive wheel group 34 is included by motor car wheel 342, driven axle 343, passive axle bed 344, and the passive axle bed 344 is tube shape, The passive axle bed both ends are connected by bearing 345 and the driven axle, and the driven axle both ends connection is described by motor-car Wheel；Buffer 35 is connected with the running axle stand 324 and passive axle bed 344.

Wherein, the cart actuating device 8 includes connecting shaft wheel 81, outward flange seat 82, three-in-one gear reducer 83, described Connecting shaft wheel 81 be double wheel rims, connecting shaft wheel center sets through hole 811 and keyway；The axis of the connecting shaft wheel both sides is stretched 812 respectively connected the inner ring of bearing 84；The outer ring of two bearings is connected in above-mentioned outward flange seat 82；Two institutes The ring flange for stating outward flange seat 82 is connected on the outer wall of 102 both sides of balance beam；The three-in-one gear reducer 83 is defeated Shaft 831 is vertical with motor shaft, and output shaft is connected in the through hole 811 of above-mentioned connecting shaft wheel；The three-in-one gear reducer side On mounting hole be connected to by bolt 832 in fixed seat 833；The fixed seat 833 is flexibly connected with 834 one end of axis pin；Institute 834 other end of axis pin stated is welded on balance beam side wall.

Wherein, the passive wheel group 18 includes connecting shaft wheel 181, inner flange seat 182, the connecting shaft wheel 181 For double wheel rims, the axis of the connecting shaft wheel both sides stretches 1811 inner rings that respectively connected bearing 183；The outer ring of the bearing It is connected on the inner cavity of inner flange seat 182；Ring flange on two inner flange seats is connected to 102 both sides of balance beam Inner wall.

Wherein, the anti-roller devices 33 include roller 331, axis 332, bearing 333, and the axis 332 is arranged to one Hold the big other end small, the small one end of the axis 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；The roller passes through two bearings 334 and sleeve 335 and axis Connection；The axis is connected by locking plate 336 and bolt with bearing；The bearing 333 is by adjusting gasket 337 and trolley frame 31 Connection.

Wherein, the horizontal wheel apparatus 6 includes horizontal wheels 61, wheel shaft 62, bearing 63, described horizontal wheels one side belt wheel Edge, and wheel rim is installed downward；Two horizontal wheels are separately positioned on the both sides of 601 tread of track, clearance fit；The level Wheel is connected by bearing 64, shaft retaining ring 65, hole baffle ring 66 with the wheel shaft 62；Two wheel shafts pass through 67 He of locking plate respectively It is bolted on above-mentioned bearing 63；Connection buffer 68 among the bearing；The bearing is equipped with end carriage connecting hole 69.

The beneficial effect of the application is as described below：

The suspension hook on lifting truck (01) in the application can be usually used in this either inside cargo hoisting, because lifting cargo Center of gravity do not produce tilting moment in the underface of crane, crane and trolley, work can be improved using the operating mode of high speed Make efficiency, and available for lifting large-tonnage object；Lifting truck is acted on available for main lifting.

The cantilever beam in running trolley (3) in the application can be stretched out between crane locomotive to outdoors or straight to next door workshop Connect lifting cargo；The next door workshop cargo of cart traffic direction endpoint can be not only lifted by crane, and cart operation rail can be lifted by crane The cargo in diatom side workshop；Since the cantilever beam of the application is arranged at below trolley and girder, cantilever beam can pass through support rail beam The direct lifting cargo in next door workshop is stretched into lower section, or can directly stretch out the workshop operation outdoors of cart traffic direction；Lift cargo Afterwards, by movement of the electric block along cantilever beam, or the rotation by cantilever member, or the movement by running trolley, or By the movement of crane, or by foregoing four integrated motion, the cargo of lifting can be hung onto this workshop needs Place；The transhipment of other transporting equipments can need not be borrowed when carrying out cargo handing-over outdoors with next door workshop or workshop, is improved Efficiency.

The suspension hook on lifting truck (01) in the application crane and electric block (10) suspension hook on running trolley (3) With the use of handling elongate article can be facilitated.

Choosing electric frame (121) and can set two groups of moveable lashed cables (123) on the application loading bridge, one group of connection carries Rise trolley (01) power supply, another group of connection running trolley (3) power supply.

The lashed cable (123) chosen on electric frame (121) connection beside the cable and girder on trolley 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 trolley Row is to electrical power on trolley.

The electric block cable (200) of the application crane is from the sunpender 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 is a pair of 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 gear reducer It is general speed ratio and produce cantilever beam rotating speed and actual demand large error；It is driven using elevating arc, rotating mechanism can be made In driving 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 be moved 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 not only have been avoided cantilever beam from overloading and produced running trolley rollover and ensure that security, but also can protect Wheel on card running trolley all rail do not upwarp, it is ensured that running trolley is run always, and such running trolley is driven using single , it is cost-effective in terms of trolley driving；By adjusting adjust pad (337) suitable thickness, make the roller in anti-roller devices Rightly it is connected with rail (22), rolling can be press against, ensures that trolley travelling is smooth.

Drive car structure on the application running trolley is novel, and two adhesion wheels therein are connected directly between one Bar driving axle both sides and do not have to conventional wheel group, reduce the spare and accessory parts such as the transparent cover of traditional vehicle wheel group structure, boring cover；Driving axle Directly connected with three-in-one gear reducer, whole driving device structure is simple, and spare and accessory parts are few；This drive car and by motor car wheel Group can be pre-assembled components such as decelerating motor, wheel, axle, running axle stands using pre-assembly as complete part, or even batch Assemble spare；Wait when needed, then this drive car and passive wheel group be connected with trolley frame, or be welded to connect or It is bolted, improves efficiency, also allow for a whole set of replacement.

Horizontal wheel apparatus in the application crane is installed on two of end carriage, it is ensured that and rail is not gnawed in crane operation, It is especially suitable for large span crane；Horizontal wheels in horizontal wheel apparatus carry wheel rim, can serve " safety hook ", may be because outstanding Arm load beam is overweight, and for crane end carriage while upwarping, the wheel rim of horizontal wheels catches on running track at this time, avoids crane from tumbling, Ensure safety；Can be rotated in the same old way while horizontal wheels catch on track, crane can run advance in the same old way, this technology use than The safety hook of steel plate type is advanced, and stuck phenomenon does not occur for cart operation.

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

An adjustable car bumper device in position (70) is connected on cantilever beam (51) in the application cantilever member, its effect is Car stop can avoid electric block from moving back and forth overtravel operation along cantilever beam, and the position of this car bumper device is flexibly adjustable, its is good Place be according to the cargo size cases lifted, can flexible modulation car bumper device fixed position, its essence is adjust cantilever beam Effective breadth, small tonnage amplitude can be big, and large-tonnage is with by a small margin；Crane is efficiently used, while ensures safety.

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；Between the ring flange and end carriage side wall that can be connected to by the gasket of different-thickness on outward flange seat, The left and right offset distance of wheel center line can be just finely tuned, can alleviate wheel bias in end carriage causes to gnaw rail problem, also can The inside and outside spacing elastic problem of circle of bearing is adjusted, solves wheel axial motion phenomenon；Outward flange seat can be pulled out directly from end carriage side Go out, it is possible to replace bearing, it is not necessary to whole wheel group is unloaded down maintenance, therefore the ring flange of outward flange seat is connected to outside end carriage Side is conducive to repair bearing；The output shaft of three-in-one gear reducer (be motor, gear reducer, brake three be combined into an equipment) can be with It is flat key axis or splined shaft or double bond axis, according to moment of torsion different size situation, rationally coordinates with wheel axis hole；Three in the application Unification gear reducer is flexibly connected by fixed seat with axis pin, had so both been secured three-in-one gear reducer, and it is not overturn, and energy It is enough set to ensure three-in-one speed reducer output shaft and wheel concentric running around the micro- swing of axis pin, avoid fixed seat and end Beam rigid connection may cause output shaft decentraction to produce off-axis phenomenon, meanwhile, alleviate electric motor starting, braking produces impact and shakes It is dynamic, protect driving device；The driving device of the application, it is simple in structure without shaft coupling, from heavy and light, it is convenient to mount and dismount, concentricity Good, noise is small, operates steadily.

Passive wheel group on the application end carriage uses connecting shaft wheel, and wheel body is once swaged into wheel shaft, reduces axial gear Many accessories such as circle, it is simple in structure, it is especially suitable for path wheel.

Bearing block and sunpender axis connection in the application rotating mechanism bear gravity by thrust bearing, and thrust bearing is installed on Bearing block top, it is easy to disassemble；The inner hole structure of bearing block is simply easy to process；Sleeve (43) makees sliding bearing for wear-resistant material Use, reduce the fit clearance of sunpender axis, increase rotational stabilization, increase the concentricity of driving 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.

The motor of driving device (40) in the application rotating mechanism is from brake device, and inertia rotates after avoiding parking, Stop so as to fulfill cantilever beam brake, ensure that electric hoist suspension hook point position is accurate on cantilever beam.

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

Brief description of the drawings

Fig. 1 is the application structural front view；

Fig. 2 is the side view of Fig. 1 (horizontal wheel apparatus does not represent)；

Fig. 3 is the top view of Fig. 1；

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

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

Fig. 6 is running trolley A-A sectional views in the application；

Fig. 7 is running trolley top view in the application；

Cart actuating device front view in Fig. 8 the application；

Fig. 9 is A direction views in Fig. 8；

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

Figure 11 is anti-roller devices schematic diagram in the application；

Figure 12 is horizontal wheels apparatus structure front view in the application；

Figure 13 is the side view of Figure 12.

Embodiment

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

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of band lifting truck and balance beam simultaneously can the rotating cantilever crane of random angle, Including double girder bridge 28；The double girder bridge includes two end carriages, 1, two girder 2；Track is equipped with above two girders 21, a lifting truck 01 is connected on track, the wheel tread of the lifting truck is ridden on the rail level of the track 21；It is described Lifting truck band lifting hook can simultaneously be run on the track；A running trolley 3, the fortune are also connected with the track 21 The wheel tread of row trolley is ridden on the rail level of the track 21, and can be run on the track；The end carriage 1 is flat by two Weighing apparatus end carriage 102 and a middle connecting rod 101 are formed by connecting；The cart of 102 one end connect band connecting shaft wheel of balance beam Driving device 8, the passive wheel group 18 of other end connect band connecting shaft wheel；Two of the end carriage 1 respectively connects a set of horizontal wheels Device 6；A rail 22 is designed with the outside of two girders, and it is parallel with above-mentioned track 21；Above-mentioned 3 both sides of running trolley are all Anti- roller devices 33 are connected, the anti-roller devices are ganged up with to be run on the rail 22；Two actives on the running trolley 3 Same be connected on a driving axle of wheel drives；The running trolley is equipped with rotating mechanism 4；Sunpender in the rotating mechanism 42 lower end of axis is connected with cantilever member 5, upper end connection bus ring 9；Electric block 10 is installed on the cantilever member 5, it is electronic Cucurbit can move back and forth along cantilever beam 51；The adjustable car bumper device 70 of link position on the cantilever beam；At the cantilever beam In operation outside extended workshop below girder, and random angle can rotate in the horizontal plane.

The bus ring 9 can purchase electromechanical accessory, 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 sunpender axis 42, and the cable of conducting ring leads on interior insulation circle That crosses inside sunpender axis 42 hollow is connected to electric block；Outer insulator is fixed by the bracket on trolley frame, on outer insulator Cable be connected with external power cord.

As shown in Figure 4, Figure 5, the rotating mechanism 4 include driving device 40, small elevating arc 402, big elevating arc 403, Bearing block 41, sunpender axis 42；The bearing block 41 is fixedly connected on trolley frame 31；The sunpender axis 42 is hollow shaft, under it End is equipped with screw thread, and threaded end opens up locking notch 421；The middle part of sunpender axis 42 is equipped with the shaft shoulder 425；The inner hole of bearing seat Lower end branch sleeve 43；The sunpender axis is connected through 41 center of bearing block with thrust bearing 45, under the thrust bearing Layer is connected to the top of bearing block, 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 sunpender axle thread, then is connected by the diameter of bolt 46 through stop nut A and sunpender axis；The drive Dynamic device 40 is composed of brake motor and horizontal speed-reducer, and the driving device is fixed on by gear reducer bearing 401 On trolley frame 31；The driving device output shaft is connected to small elevating arc 402, the small elevating arc with outside big elevating arc 403 Engagement connection, the big elevating arc are connected on above-mentioned sunpender axis 42.

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

As shown in Figure 6, Figure 7, the running trolley 3 includes trolley frame 31, drive car 32, passive wheel group 34；The trolley frame 31 is equipped with assembling window 311 and is used for connection traversing mechanism, and two flank side surface of trolley frame respectively sets two connecting seats 312, connecting seat is equipped with connecting hole 3121 and is used to connect anti-roller devices；Foregoing drive car 32 and passive wheel group 34 It is connected to the both ends of trolley frame；The drive car 32 includes " three-in-one " gear reducer 321, adhesion wheel 322, master Motor-car axis 323, running axle stand 324；The running axle stand 324 is tube shape, and the running axle stand both ends connect bearing 325；The bearing Internal diameter is connected with the driving axle 323；The driving axle both sides are connected by key with the adhesion wheel 322 respectively, and Connected and fixed by shaft block ring 326；The adhesion wheel is two-wheel edge；One end of the driving axle and above-mentioned " three-in-one " The hollow output shaft connection of gear reducer；" three-in-one " gear reducer is connected on bearing 327；The bearing is welded on above-mentioned axle On seat 324；The passive wheel group 34 is included by motor car wheel 342, driven axle 343, passive axle bed 344, the passive axle bed 344 For tube shape, the passive axle bed both ends are connected by bearing 345 and the driven axle, and the driven axle both ends connect institute State by motor car wheel；Buffer 35 is connected with the running axle stand 324 and passive axle bed 344.

As shown in Figure 8, Figure 9, the cart actuating device 8 includes connecting shaft wheel 81, outward flange seat 82, three-in-one deceleration Machine 83, the connecting shaft wheel 81 are double wheel rims, and connecting shaft wheel center sets through hole 811 and keyway；The connecting shaft wheel The axis of both sides stretches 812 inner rings that respectively connected bearing 84；The outer ring of two bearings is connected to above-mentioned outward flange seat In 82；The ring flange of two outward flange seats 82 is connected on the outer wall of 102 both sides of balance beam；Described is three-in-one 83 output shaft 831 of gear reducer is vertical with motor shaft, and output shaft is connected in the through hole 811 of above-mentioned connecting shaft wheel；It is described three-in-one Mounting hole on gear reducer side is connected in fixed seat 833 by bolt 832；The fixed seat 833 is lived with 834 one end of axis pin Dynamic connection；834 other end of axis pin is welded on balance beam side wall.

As shown in Figure 10, the passive wheel group 18 includes connecting shaft wheel 181, inner flange seat 182, the connecting shaft car Wheel 181 is double wheel rims, and the axis of the connecting shaft wheel both sides stretches 1811 inner rings that respectively connected bearing 183；The bearing Outer ring be connected on the inner cavity of inner flange seat 182；Ring flange on two inner flange seats is connected to balance beam The inner wall of 102 both sides.

As shown in figure 11, the anti-roller devices 33 include roller 331, axis 332, bearing 333, and the axis 332 is set It is set to that the big other end in one end is small, the small one end of the axis 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；The roller passes through two bearings 334 and sleeve 335 and axis connection；The axis is connected by locking plate 336 and bolt with bearing；The bearing 333 by adjusting gasket 337 with Trolley frame 31 connects.

As shown in Figure 12 and Figure 13, the horizontal wheel apparatus 6 includes horizontal wheels 61, wheel shaft 62, bearing 63, the level Wheel is on one side with wheel rim, and wheel rim is installed downward；Two horizontal wheels are separately positioned on the both sides of 601 tread of track, and gap is matched somebody with somebody Close；The horizontal wheels are connected by bearing 64, shaft retaining ring 65, hole baffle ring 66 with the wheel shaft 62；Two wheel shafts lead to respectively Cross locking plate 67 and be bolted on above-mentioned bearing 63；Connection buffer 68 among the bearing；The bearing is equipped with end Beam connecting hole 69.

Claims (8)

1. a kind of band lifting truck and balance beam simultaneously can the rotating cantilever crane of random angle, including double girder bridge (28)；Institute Stating double girder bridge includes two end carriages (1), two girders (2)；Track (21) is equipped with above two girders, is connected on track One lifting truck (01), the wheel tread of the lifting truck are ridden on the rail level of the track (21)；The lifting truck Band lifting hook can simultaneously be run on the track；It is characterized in that：A running trolley is also connected with the track (21) (3), the wheel tread of the running trolley is ridden on the rail level of the track (21), and can be run on the track；It is described End carriage (1) is formed by connecting by two balance beams (102) and a middle connecting rod (101)；Described balance beam (102) one end The cart actuating device (8) of connect band connecting shaft wheel, the passive wheel group (18) of other end connect band connecting shaft wheel；The end carriage (1) two respectively connects a set of horizontal wheel apparatus (6)；Be designed with a rail (22) on the outside of two girders, and with it is above-mentioned Track (21) is parallel；Above-mentioned running trolley (3) both sides all connect anti-roller devices (33), and the anti-roller devices are ganged up with described Rail is run on (22)；Same be connected on a driving axle of upper two adhesion wheels of running trolley (3) drives；The operation Trolley is equipped with rotating mechanism (4)；Sunpender axis (42) lower end in the rotating mechanism is connected with cantilever member (5), and upper end connects Connect bus ring (9)；Electric block (10) is installed, electric block can be along cantilever beam (51) back and forth on the cantilever member (5) Movement；The adjustable car bumper device of link position (70) on the cantilever beam；The cantilever beam is in extended workshop below girder Outer operation, and random angle can rotate in the horizontal plane.

2. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating cantilever crane of random angle, It is characterized in that：The rotating mechanism (4) includes driving device (40), small elevating arc (402), big elevating arc (403), bearing Seat (41), sunpender axis (42)；The bearing block (41) is fixedly connected on trolley frame (31)；The sunpender axis (42) is hollow Axis, its one end are equipped with screw thread, and threaded end opens up locking notch (421)；The shaft shoulder (425) is equipped with the middle part of the sunpender axis (42)； The lower end branch sleeve (43) of the inner hole of bearing seat；The sunpender axis connects through bearing block (41) center and thrust bearing (45) Connect, the lower floor of the thrust bearing is connected to the top of bearing block, its upper strata is connected with stop nut A (44), the locking spiral shell Female A band dust covers (441), stop nut A is connected with sunpender axle thread, then passes through stop nut A and sunpender by bolt (46) The diameter of axis connects；The driving device (40) is composed of brake motor and horizontal speed-reducer, the driving Device is fixed on trolley frame (31) by gear reducer bearing (401)；The driving device output shaft is connected to small elevating arc (402), the small elevating arc is connected with big elevating arc (403) external toothing, and the big elevating arc is connected to above-mentioned sunpender axis (42) On.

3. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating cantilever crane of random angle, It is characterized in that：The cantilever member (5) is connected to the sunpender axis of rotating mechanism by flat key (49) and stop nut (100) (42) on；The stop nut and sunpender shaft end head are connected by bolt and locking plate (110) again.

4. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating cantilever crane of random angle, It is characterized in that：The running trolley (3) includes trolley frame (31), drive car (32), passive wheel group (34)；Institute State trolley frame (31) and be equipped with assembling window (311), two flank side surface of trolley frame respectively sets two connecting seats (312), set on connecting seat There is connecting hole (3121)；Foregoing drive car (32) and passive wheel group (34) are connected to the both ends of trolley frame；Institute Stating drive car (32) includes " three-in-one " gear reducer (321), adhesion wheel (322), driving axle (323), running axle stand (324)；The running axle stand (324) is tube shape, the running axle stand both ends connection bearing (325)；The bearing bore diameter with it is described Driving axle (323) connects；The driving axle both sides are connected by key with the adhesion wheel (322) respectively, and pass through axis Connected and fixed with baffle ring (326)；The adhesion wheel is two-wheel edge；One end of the driving axle and above-mentioned " three-in-one " deceleration The hollow output shaft connection of machine；" three-in-one " gear reducer is connected on bearing (327)；The bearing is welded on above-mentioned running axle stand (324) on；The passive wheel group (34) is included by motor car wheel (342), driven axle (343), passive axle bed (344), the quilt Moving axis seat (344) is tube shape, and the passive axle bed both ends are connected by bearing (345) with the driven axle, the quilt End shaft connection is described by motor car wheel；Buffer (35) is connected with the running axle stand (324) and passive axle bed (344).

5. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating cantilever crane of random angle, It is characterized in that：The cart actuating device (8) includes connecting shaft wheel (81), outward flange seat (82), three-in-one gear reducer (83), the connecting shaft wheel (81) is double wheel rims, and connecting shaft wheel center sets through hole (811) and keyway；The connecting shaft The axis of wheel both sides stretches the inner ring that (812) respectively connected bearing (84)；The outer ring of two bearings is connected to above-mentioned In outward flange seat (82)；The ring flange of two outward flange seats (82) is connected to the outer wall of balance beam (102) both sides On；Three-in-one gear reducer (83) output shaft (831) is vertical with motor shaft, and output shaft is connected to the logical of above-mentioned connecting shaft wheel In hole (811)；Mounting hole on the three-in-one gear reducer side is connected in fixed seat (833) by bolt (832)；It is described Fixed seat (833) is flexibly connected with axis pin (834) one end；Described axis pin (834) other end is welded on balance beam side wall.

6. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating cantilever crane of random angle, It is characterized in that：The passive wheel group (18) includes connecting shaft wheel (181), inner flange seat (182), the connecting shaft wheel (181) it is double wheel rims, the axis of the connecting shaft wheel both sides stretches the inner ring that (1811) respectively connected bearing (183)；It is described The outer ring of bearing is connected on the inner cavity of inner flange seat (182)；Ring flange on two inner flange seats is connected to flat The inner wall of weighing apparatus end carriage (102) both sides.

7. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating cantilever crane of random angle, It is characterized in that：The horizontal wheel apparatus (6) includes horizontal wheels (61), wheel shaft (62), bearing (63), and the horizontal wheels are on one side Band wheel rim, and wheel rim is installed downward；Two horizontal wheels are separately positioned on the both sides of track (601) tread, clearance fit；Institute Horizontal wheels are stated to be connected with the wheel shaft (62) by bearing (64), shaft retaining ring (65), hole baffle ring (66)；Two wheel shaft difference By locking plate (67) and it is bolted on above-mentioned bearing (63)；Connection buffer (68) among the bearing；The bearing It is equipped with end carriage connecting hole (69).

8. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating cantilever crane of random angle, It is characterized in that：The anti-roller devices (33) include roller (331), axis (332), bearing (333), the axis (332) It is arranged to that the big other end in one end is small, the small one end of the axis 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)；The roller passes through two bearings (334) and sleeve (335) and axis connection；The axis is connected by locking plate (336) and bolt with bearing；The bearing (333) It is connected by adjusting gasket (337) with trolley frame (31).