CN107867635A - A kind of anti-bridge-type cantilever crane tumbled of two running trolleys of band and end carriage - Google Patents

Abstract

This application discloses a kind of two running trolleys of band and the anti-bridge-type cantilever crane tumbled of end carriage, including two end carriages, two girder composition double girder bridges；The lateral surface of two girders 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 the both ends all cart actuating device of connect band splined sleeve and anti-tipple；Running trolley both sides connect anti-roller devices, and anti-roller devices are ganged up with to be run on the rail on the outside of girder；Running trolley is using " three-in-one " reductor and the drive device of floating axis connection；The thrust bearing in rotating mechanism on running trolley is connected to bearing block top；Suspension rod axle lower end is connected with cantilever member, upper end connection safety ruler；Two travel switches are connected to above running trolley；Electric block is installed on cantilever member and can be moved back and forth along cantilever beam；Cantilever beam is in below girder and can rotated.

Description

A kind of anti-bridge-type cantilever crane tumbled of two running trolleys of band and end carriage

Technical field

The application is related to crane field, more particularly to a kind of two running trolleys of band and the anti-bridge-type tumbled of end carriage are hanged Boom 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 is to provide a kind of two running trolleys of band and end carriage the anti-bridge-type cantilever crane tumbled, 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；The crane do not tumble, run it is smooth do not block, securely and reliably.

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

A kind of anti-bridge-type cantilever crane tumbled of two running trolleys of band and end carriage, including two end carriages, 1, two girder 2, it forms double girder bridge；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；It is described to choose electric frame 121 and be provided with two groups of moveable lashed cables 123；Institute State the cart actuating device 8 and anti-tipple 6 of two both ends of end carriage 1 all connect band splined sleeves；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 respectively connect two sets of anti-rollers Device 33, the anti-roller devices are ganged up with to be run on the rail 22；The running trolley 3 using " three-in-one " reductor and The drive device of floating axis connection；The running trolley is provided with the rotating mechanism 4 with elevating arc transmission；In the rotating mechanism Thrust bearing be connected to bearing block top；The lower end of suspension rod axle 42 in the rotating mechanism is connected and had with cantilever member 5 Stop nut 9 fastens；Suspension rod axle upper end connects safety ruler 583；Meeting and discussing for the safety ruler can the company of touching with travel switch 581 Connect, two travel switches are connected to above running trolley；Electric block 10, electric block are installed on the cantilever member 5 It can be moved back and forth along cantilever beam；The cantilever beam is in operation outside extended workshop below girder, and can rotate.

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 outside of bearing block 41 is fixedly connected on running trolley 3；The lower end branch sleeve of the inner hole of bearing seat 43；The middle part of suspension rod axle 42 is provided with the shaft shoulder 425；The suspension rod axle is connected through the center of bearing block 41 with thrust bearing 45；Institute The lower floor for stating thrust bearing is connected to the top of bearing block, and its upper strata is connected with stop nut A44；The stop nut A bands are anti- Dust hood 441, stop nut A are connected with suspension rod axle thread, and are connected by bolt 46 through stop nut A with the diameter of suspension rod axle Get up；Described drive device 40 is combined by motor and horizontal speed-reducer, and described drive device passes through reductor bearing 401 are fixed on running trolley 3；Described drive device output shaft is connected to small elevating arc 402, the small elevating arc and big fan The external toothing of gear 403 connects, and the big elevating arc is connected to one end of 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 connecting hole 3121 and is used to connect anti-roller Device, trolley frame both sides longitudinal side are provided with buffer 313；The drive car 32 and two sets of passive wheel groups 35 It is connected to below trolley frame；Drive car 32 includes " three-in-one " reductor 321, left adhesion wheel group 322, right active car Wheel group 323；Described " three-in-one " reductor 321 combines adult by reductor, motor, brake；" three-in-one " reductor Output shaft is hollow shaft；" three-in-one " reductor is connected on trolley frame 31 by bearing 324；The output of " three-in-one " reductor Axle is connected with left adhesion wheel group 322, the wheel shaft end of the left adhesion wheel group by spline box coupling 325 with Floating axle 326 is connected, and the floating axle other end is connected by spline box coupling with right adhesion wheel group 323；It is above-mentioned Left adhesion wheel group 322 and right adhesion wheel group 323 be connected to the both sides of trolley frame 31.

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, or the box-girder welded by steel plate is formed, the cantilever beam both ends are provided with buffing pad 511.

Wherein, described cantilever member 5 is connected on the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 9； Described stop nut and suspension rod axle is connected with bolt 99 again, and the bolt is through the straight of stop nut and suspension rod axle Footpath.

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 end carriage 1；The bearing 82 Outer ring is connected to logical lid 86, and the logical lid is bolted in the wheel face；The flange of above-mentioned hollow flange axle 85 Disk 851 is provided with motor connection screw 852 and motor positioning hole 853；The reducing motor 83 with splined output shaft 831 with it is above-mentioned Inside wheel splined sleeve 811 connects；In positioning flange collar 832 and hollow flange axle in flange seat on the reducing motor Motor positioning hole 853, which is inlayed, to be connected and is fastened by screw.

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.

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.

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.

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 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 dolly 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.

Two adhesion wheel groups in the application running trolley drive device by spline box coupling (325) and are floated Moving axis connects, and spline housing is simple in construction, and the small handling ease of size, especially spline housing shaft coupling external diameter are small, so optional With small " three-in-one " reductor of centre-to-centre spacing, shaft coupling is not interfered with reductor, and cost is low；" three-in-one " reductor, small volume In light weight, noise is small, it is easy for installation the advantages that；It is not parallel wherein larger axis to be compensated using floating axle and spline housing cooperation Error.

The lashed cable (123) chosen on electric frame (121) beside the cable and girder on dolly in the application connects, on lashed cable Coaster is connected to, lashed cable is moved back and forth along electric frame upper rail left and right is chosen, such electric power can be with operation by lashed cable Dolly runs power supply back and forth.

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 both ends in the application crane all set the cart actuating device with splined sleeve, ensure that cart operation is suitable Freely, avoid because end carriage may upwarp during unilateral driving, driving wheel not rail produce idle running phenomenon；The cart actuating device of the application (8) structure is novel, compact, assembly and disassembly are convenient；The splined sleeve (811) of inside wheel loads inside wheel after individually processing, and can tear open Unload；The small good processing of splined sleeve size, can make of special high-abrasive material, low as consumable accessory long lifespan replacement cost；Wheel Bearing be connected by logical lid it is more firm；Hollow flange axle is hollow, and drive shaft passes therethrough；On hollow flange axle Ring flange (851) be both used to connect end carriage, be used to connect reducing motor again, position reducing motor；The output shaft of reducing motor Wheel is directly driven through the connection of the splined sleeve of hollow flange shaft hollow hole and inside wheel；Convex on reducing motor Circle, which is inlayed, to be connected in the motor positioning hole (853) of hollow flange axle, connecting hole and hollow flange on reducing motor flange seat Motor connection screw on axle is tightly coupled together by bolt；The reducing motor of this structure is especially adapted to planetary reduction gear, knot Structure is small, and noise is small；So connect not only simple but also firmly between reducing motor and wheel, axiality is good, takes up space small, guarantee car The steady operating of wheel, operating is with small vibration, noise is small.

Rotary limit device is provided between rotating member and running trolley in the application, by safety ruler (583) and two Travel switch (581) forms, and safety ruler is arranged on suspension rod axle upper end, and travel switch is arranged on trolley frame upper surface, is more convenient peace Adjustment section；Have rotary limit device, cantilever beam can be avoided excessively to rotate, prevent electric block cable (200) be wrapped in it is outstanding It is torn on Holder for hanging household utensiles (52) in arm member, because the cable (200) of electric block is drawn from the junction box on trolley frame It is ensuing.

Have the gear auxiliary driving of a pair of elevating arcs transmission in rotating mechanism in the application crane, by big elevating arc, The different numbers of teeth setting of small elevating arc, can meet precise requirements of the user to the cantilever beam rotary speed of crane, avoid directly Selection standard reductor it is general speed than and caused cantilever beam rotating speed and the larger error of actual demand；Passed using elevating arc It is dynamic, the drive device in rotating mechanism can be made to use horizontal speed-reducer, reduce setting height(from bottom).

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 cantilever member and suspension rod axis connection in the application, after connecting positioning with suspension rod axle thread by stop nut, Connected again with the diameter of bolt (99) through stop nut and suspension rod axle, avoid stop nut from loosening, securely and reliably.

Brief description of the drawings

Fig. 1 is the application structural front view；

Fig. 2 is Fig. 1 side view；

Fig. 3 is Fig. 1 top view；

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

Fig. 5 is running trolley front view in the application；

Fig. 6 is Fig. 5 top view；

Fig. 7 is cantilever member schematic diagram in the application；

Fig. 8 is cart actuating device schematic diagram in the application；

Fig. 9 is anti-roller devices schematic diagram in the application；

Figure 10 is anti-tipple structural front view in the application；

Figure 11 is Figure 10 side view.

Embodiment

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

As shown in Figure 1, Figure 2, Figure 3 shows, the anti-bridge-type cantilever crane tumbled of a kind of two running trolleys of band and end carriage, including Two end carriages, 1, two girder 2, it forms double girder bridge；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；It is described to choose electric frame 121 and be provided with two groups of moveable lashed cables 123；The cart actuating device 8 and anti-tipple 6 of two end carriages 1 both ends all connect band splined sleeves；Two masters One rail level rail 22 directed downwardly is all set on the outside of beam, and with above-mentioned parallel track；Respectively two sets of the connection of the above-mentioned both sides of running trolley 3 Anti- roller devices 33, the anti-roller devices are ganged up with to be run on the rail 22；The running trolley 3 is subtracted using " three-in-one " The drive device of fast machine and floating axis connection；The running trolley is provided with the rotating mechanism 4 with elevating arc transmission；The rotation Thrust bearing in mechanism is connected to bearing block top；The lower end of suspension rod axle 42 in the rotating mechanism is connected with cantilever member 5 And there is stop nut 9 to fasten；Suspension rod axle upper end connects safety ruler 583；Meeting and discussing for the safety ruler can touch with travel switch 581 Connection is touched, two travel switches are connected to above running trolley；Electric block 10 is installed on the cantilever member 5, it is electronic Cucurbit can move back and forth along cantilever beam；The cantilever beam is in operation outside extended workshop below girder, and can rotate.

As shown in figure 4, described rotating mechanism 4 includes drive device 40, small elevating arc 402, big elevating arc 403, bearing Seat 41, suspension rod axle 42；The outside of bearing block 41 is fixedly connected on running trolley 3；The lower end connection of the inner hole of bearing seat Sleeve 43；The middle part of suspension rod axle 42 is provided with the shaft shoulder 425；The suspension rod axle connects through the center of bearing block 41 with thrust bearing 45 Connect；The lower floor of the thrust bearing is connected to the top of bearing block, and its upper strata is connected with stop nut A44；The stop nut A Band dust cover 441, stop nut A are connected with suspension rod axle thread, and the diameter of stop nut A and suspension rod axle is passed through by bolt 46 Connect；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, the small elevating arc with The big external toothing of elevating arc 403 connection, the big elevating arc are connected to one end of 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 9；Described Stop nut and suspension rod axle are connected with bolt 99 again, and the bolt passes through the diameter of stop nut and suspension rod axle.

As shown in Figure 5, Figure 6, 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 connecting hole 3121 Anti- roller devices are connected, 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；Drive car 32 includes " three-in-one " reductor 321, left adhesion wheel group 322nd, right adhesion wheel group 323；Described " three-in-one " reductor 321 combines adult by reductor, motor, brake；" three close The output shaft of one " reductor is hollow shaft；" three-in-one " reductor is connected on trolley frame 31 by bearing 324；" three-in-one " The output shaft of reductor is connected with left adhesion wheel group 322, and the wheel shaft end of the left adhesion wheel group passes through spline set Cylinder shaft coupling 325 is connected with floating axle 326, and the floating axle other end passes through spline box coupling and right adhesion wheel group 323 connections；Above-mentioned left adhesion wheel group 322 is connected to the both sides of trolley frame 31 with right adhesion wheel group 323.

As shown in fig. 7, 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, or the box-girder welded by steel plate is formed, the cantilever beam both ends are provided with buffing pad 511.

As shown in figure 8, 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 both sides of end carriage 1；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.

As shown in figure 9, described anti-roller devices 33 include roller 331, axle 332, bearing 333, 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 3331 are provided with the bearing；Institute State roller surface and in the arc-shaped, its internal setting shaft shoulder 3311 is set；Described roller passes through two bearings 334 and sleeve 335 With axis connection；The axle is connected by locking plate 336 and bolt with bearing；The bearing 333 passes through adjust pad 337 and dolly Frame 31 connects.

As shown in Figure 10, Figure 11, 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.

Claims (8)

1. a kind of two running trolleys of band and the anti-bridge-type cantilever crane tumbled of end carriage, including two end carriages (1), two girders (2), it forms double girder bridge；The lateral surface of two girders is designed with walk on stage (23), wherein one walk on stage outside connection choose electricity Frame (121)；It is characterized in that：Two running trolleys (3) are connected on track (21) above two girders；The operation is small The wheel tread of car is ridden on the rail level of the track (21), and can be run；The electric frame (121) of choosing may move provided with two groups Lashed cable (123)；Two end carriages (1) both ends all cart actuating device (8) of connect band splined sleeve and anti-tipple (6)；One rail level rail directed downwardly (22) is all set on the outside of two girders, and with above-mentioned parallel track；Above-mentioned operation is small Car (3) both sides respectively connect two sets of anti-roller devices (33), and the anti-roller devices are ganged up with to be run on the rail (22)；It is described Running trolley (3) is using " three-in-one " reductor and the drive device of floating axis connection；The running trolley is provided with band fan tooth Take turns the rotating mechanism (4) of transmission；Thrust bearing in the rotating mechanism is connected to bearing block top；In the rotating mechanism Suspension rod axle (42) lower end is connected with cantilever member (5) and has stop nut (9) fastening；Suspension rod axle upper end connects safety ruler (583)；The the meeting and discussing to touch with travel switch (581) of the safety ruler is connected, and it is small that two travel switches are connected to operation Above car；Electric block (10) is installed, electric block can move back and forth along cantilever beam on the cantilever member (5)；It is described outstanding Arm beam is in operation outside extended workshop below girder, and can rotate.

2. two running trolleys of a kind of band according to claim 1 and the anti-bridge-type cantilever crane tumbled of end carriage, 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 lower end of the inner hole of bearing seat connects Female connector cylinder (43)；The shaft shoulder (425) is provided with the middle part of the suspension rod axle (42)；The suspension rod axle passes through bearing block (41) center and thrust Bearing (45) connects；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 covers (441), stop nut A is connected with suspension rod axle thread, and passes through locking spiral shell by bolt (46) The diameter of female A and suspension rod axle connects；Described drive device (40) is combined by motor and horizontal speed-reducer, described Drive device is fixed on running trolley (3) by reductor bearing (401)；Described drive device output shaft is connected to small fan Gear (402), the small elevating arc are connected with big elevating arc (403) external toothing, and the big elevating arc is connected to above-mentioned suspension rod axle (42) on.

3. two running trolleys of a kind of band according to claim 1 and the anti-bridge-type cantilever crane tumbled of end carriage, 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 connecting 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；It is small Car drive device (32) includes " three-in-one " reductor (321), left adhesion wheel group (322), right adhesion wheel group (323)；Institute " three-in-one " reductor (321) stated combines adult by reductor, motor, brake；The output shaft of " three-in-one " reductor is Hollow shaft；" three-in-one " reductor is connected on trolley frame (31) by bearing (324)；The output shaft of " three-in-one " reductor with The connection of left adhesion wheel group (322), the wheel shaft end of the left adhesion wheel group by spline box coupling (325) with Floating axle (326) is connected, and the floating axle other end is connected by spline box coupling with right adhesion wheel group (323)； Above-mentioned left adhesion wheel group (322) is connected to the both sides of trolley frame (31) with right adhesion wheel group (323).

4. two running trolleys of a kind of band according to claim 1 and the anti-bridge-type cantilever crane tumbled of end carriage, 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, or the box-girder welded by steel plate is formed, 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 the anti-bridge-type cantilever crane tumbled of end carriage, 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 (9) On；Described stop nut and suspension rod axle are connected with bolt (99) again, and the bolt (99) through stop nut and is hung The diameter of bar axle.

6. two running trolleys of a kind of band according to claim 1 and the anti-bridge-type cantilever crane tumbled of end carriage, 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 end carriage (1) Both sides；Bearing (82) outer ring is connected to logical lid (86), and the logical lid is bolted in the wheel face；On The ring flange (851) for stating hollow flange axle (85) is provided with motor connection screw (852) and motor positioning hole (853)；It is described to subtract Speed motor (83) band splined output shaft (831) is connected with above-mentioned inside wheel splined sleeve (811)；Method on the reducing motor Positioning flange collar (832) in blue seat is inlayed with the motor positioning hole (853) in hollow flange axle to be connected and is fastened by screw.

7. two running trolleys of a kind of band according to claim 1 and the anti-bridge-type cantilever crane tumbled of end carriage, 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).

8. two running trolleys of a kind of band according to claim 1 and the anti-bridge-type cantilever crane tumbled of end carriage, 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.