CN107673232A - A kind of cantilever crane of band suspension end carriage dolly and horizontal wheel apparatus - Google Patents

Abstract

This application discloses a kind of band suspension end carriage dolly and the cantilever crane of horizontal wheel apparatus, including double girder bridge；The end carriage both ends of crane span structure are designed with cart actuating device and horizontal wheel apparatus；Track is provided with below the girder of crane span structure；Connection suspension end carriage dolly on two tracks；Hang end carriage dolly and be provided with the rotating mechanism with elevating arc transmission；Suspension rod axle in rotating mechanism is connected by thrust bearing and stop nut with bearing block, and has bolt connection anti-loose；Drive device in rotating mechanism is combined by motor and horizontal speed-reducer；Drive device output shaft is connected by small elevating arc, big elevating arc；The upper end of big elevating arc connection suspension rod axle；Suspension rod axle lower end is connected with cantilever member；Electric block is installed on cantilever member and can be moved along outrigger horizontal；Cantilever beam is in below bridge girder and can rotated；Dolly lashed cable device is set on double girder bridge, lashed cable thereon and the electrical connection on suspension end carriage dolly.

Description

A kind of cantilever crane of band suspension end carriage dolly and horizontal wheel apparatus

Technical field

The application is related to crane field, more particularly to the cantilever of a kind of band suspension end carriage dolly and horizontal wheel apparatus rises Heavy-duty machine.

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 the cantilever crane for providing a kind of band suspension end carriage dolly and horizontal wheel apparatus, the lifting Function lifts by crane goods of this workshop across outer next door place directly below by cart support rail beam, also can be in cart running track side To this workshop direct lifting cargo in place outdoors, it is not necessary to transported by other transporting equipments, and goods can be unloaded and be placed on workshop The place needed；The cantilever beam rotating speed of the crane can accurately reach user's request, and lifting function makes in the workshop of low roofing With；The crane is not tumbled, and large and small car operation is smooth, securely and reliably.

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

The cantilever crane of a kind of band suspension end carriage dolly and horizontal wheel apparatus, including double girder bridge 28；The twin beams bridge Frame includes end carriage 1, girder 2；It is characterized in that：The both ends of end carriage 1 are designed with cart actuating device 8 and water with connecting shaft wheel Flat wheel apparatus 6；The lower section of girder 2 is provided with track 21；Connection suspension end carriage dolly 3 on two tracks 21；The suspension End carriage dolly is provided with the rotating mechanism 4 with elevating arc transmission；Suspension rod axle 42 in described rotating mechanism passes through thrust bearing 45 and stop nut 44 and the center of bearing block 41 connect；The stop nut passes through spiral shell again after being connected with suspension rod axle thread The diameter connection anti-loose both of bolt 46；Drive device 40 in the rotating mechanism is by strap brake motor and horizontal speed-reducer group Conjunction forms；The described drive device output small elevating arc 402 of axis connection；The small elevating arc engages connection with big elevating arc 403； The upper end of the big elevating arc connection suspension rod axle；The suspension rod axle lower end is connected with cantilever member 5；The cantilever member is provided with Rotary limit device 58；Electric block 10 is installed, electric block can move back and forth along outrigger horizontal on cantilever member；It is described Cantilever beam is in operation outside extended workshop below girder, and can rotate；Dolly lashed cable device is set on the double girder bridge 124, the lashed cable 123 on the dolly lashed cable device and the electrical connection on the suspension end carriage dolly 3.

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 Female B；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 both ends are provided with buffering Seat 511.

Wherein, described cantilever member 5 is connected to the suspension rod axle in rotating mechanism by flat key 49 and stop nut B100 On 42；Described stop nut B is fixedly connected by bolt with locking plate 110 again with suspension rod shaft end head.

Wherein, described stop nut B100 is cylinder, and its center is provided with screw thread 101, described stop nut B one end Face is provided with locking groove 102, and two screws 103 are opened up on the locking groove, and locking groove is used to connect locking plate, the locking spiral shell Multiple blind holes 104 are also opened up on female B external diameters and conveniently pull nut for inserting lever.

Wherein, described suspension end carriage dolly 3 includes trolley frame 31, suspension end carriage 32, drive mechanism 34, anti-roller devices 35；The trolley frame 31 is welded into plate structure by steel plate and shaped steel combination, and trolley frame center is provided with assembling window 311 and is used to connect Connect rotating mechanism；The suspension end carriage 32 is welded into elongate frame structure by two channel-section steels and steel plate combination；Described trolley frame 31 both sides connect above-mentioned suspension end carriage 32 by bolt 36 respectively；The both ends of the suspension end carriage 32 respectively connect the drive mechanism 34；The drive mechanism includes motor 341, driving wheel 342；The driving wheel 342 is with single-wheel edge, and band gear on wheel rim；Two The individual driving wheel is distributed in the both sides of track 21, and its mandrel is fixed on suspension end carriage 32；The motor 341 carries reductor And brake, the motor connection is on suspension end carriage 32, motor output shaft shaft with gear；On the tooth axle and a driving wheel Gear external toothing；Two driving wheels are connected by two excessive gears 343 and power transmission shaft 344 and bearing block 345 respectively Get up, key connection between excessive gear and power transmission shaft；Two bearing blocks 345 are fixed on below suspension end carriage 32；In dolly The both sides of frame 31 connect above-mentioned anti-roller devices 35；The roller 351 of the anti-roller devices is in the centre of above-mentioned suspension end carriage Position and the lower section in track 21.

Wherein, described cart actuating device 8 includes connecting shaft wheel 81, inner flange seat 82, reducing motor 83, described company Axle wheel 81 is double wheel rims, and connecting shaft wheel center is provided with axis hole 811, and the shaft extension 812 of the connecting shaft wheel both sides connects respectively Then the inner ring of bearing 84；The outer ring of the bearing is connected on inner flange seat 82；Ring flange on two inner flange seats It is connected to the inwall of the both sides of end carriage 1；The described output shaft 831 of reducing motor 83 is parallel with motor shaft, and output shaft is connected to In the axis hole 811 of above-mentioned connecting shaft wheel, the fixing hole on the reducing motor top passes through bolt and cushion pad 85 and fixed seat 86 Connection；The fixed seat 86 is welded on end carriage.

Wherein, described horizontal wheel apparatus 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：

Cantilever beam in the application crane can be stretched out between crane locomotive to directly lifting goods outdoors or to next door workshop Thing；The next door workshop goods of cart traffic direction end points can be not only lifted by crane, and cart running track line side can be lifted by crane The goods in workshop；Because the cantilever beam of the application is arranged at below suspension end carriage dolly 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, because generally The door top in workshop can reach height where the support rail beam in this workshop substantially, therefore present techniques feature can realize the application mesh 's；After lifting goods, by motion of the electric block along cantilever beam, or the rotation by cantilever member, or pass through suspended end The movement of beam dolly, or the motion by crane travelling mechanism, or by foregoing four integrated motion, can be lifting Goods hang onto this workshop needs place；Can when carrying out goods handing-over outdoors with the next door workshop of workshop surrounding or workshop The transhipment of other transporting equipments need not be borrowed, improves efficiency.

Trolley track (21) is set below the girder in the application crane, and suspension end carriage dolly is suspended on girder track On, its installing space position is reduced, is particularly suitable for roofing with crane apart from small workshop.

Horizontal wheel apparatus 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 horizontal wheel apparatus 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 horizontal wheel apparatus 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 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 Grain husk, it is practical；The wheel body of connecting shaft wheel is once swaged into wheel shaft, simple in construction, is especially suitable for path wheel, inner flange seat It is that can stand very big axial float inner flange seat all without departing from position, inner flange that ring flange, which is connected to benefit on the inside of end carriage, The connecting bolt of seat need not bear big axial tension, and wheel alignment is good；The output shaft of reducing motor can be flat key axle or Splined shaft or double bond axle, according to torque different situations, rationally coordinate with wheel axis hole；Reducing motor is connected by cushion pad On end carriage, due to the cushioning effect of cushion pad, alleviate reducing motor and start, brake generation impact shock, protect driving Device.

The driving wheel in suspension end carriage dolly (3) drive mechanism in the application is enclosed on the edge of track (21) both sides Ji, is protected Card dolly does not drop, so as to ensure that crane is safe to use；A pair of driving wheels are all driven by motor, and the driving force of operation is big, are passed It is good to pass power effect；Hang and two sets of drive mechanisms are set on end carriage, being advantageous in that can avoid single driving from being possible to because of dolly on one side Somewhat upwarp adhesion wheel not rail and it is caused can't run phenomenon, dual drive ensures that trolley travelling is smooth；Hang end carriage dolly It can be moved back and forth along girder both ends, be suitable for big width workshop and use；Hang end carriage dolly and electric block and whirler Power supply needed for structure can run power supply back and forth by the lashed cable on dolly lashed cable device (124) with suspension end carriage dolly.

Drive mechanism is arranged on inside suspension end carriage in the application, and suspension end carriage is overall high when being connected with the track under girder Spend small, so entirely suspension end carriage dolly swings small, stablizes；The anti-roller devices set on trolley frame can limit suspension end carriage While the degree upwarped, the roller in anti-roller devices can be pressed in below track (21) dolly, on counter suspension end carriage dolly Stick up, it is smooth so as to keep trolley travelling to stablize.

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；Drive device (40) combined with horizontal speed-reducer by brake motor and, brake motor plays brake system Action is used, it is ensured that cantilever beam brake stops, and parking spot is accurate；It is driven in rotating mechanism using a pair of elevating arcs, by big The different numbers of teeth setting of elevating arc, small elevating arc, can meet precise requirements of the user to the cantilever beam rotary speed of crane, keep away Exempt from independent selection standard reductor it is general speed than and caused cantilever beam rotating speed and the 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).

Cantilever beam in the application, which is provided at both ends with buffing pad, can avoid electric block from moving back and forth impact along cantilever beam Or overtravel；Rotary limit device (58) is provided between cantilever member and suspension end carriage dolly, cantilever beam can be avoided excessively to rotate, Be no more than the rotations of 360 degree angles, prevent the cable (109) of electric block be wrapped on the Holder for hanging household utensiles in cantilever member (52) and Be torn because the cable (109) of electric block be from suspension end carriage dolly on junction box draw it is ensuing；Cantilever member connects After the stop nut B connect connects with suspension rod axle thread, then there is locking plate (110) to be connected to stop nut B and suspension rod axle shaft end In locking breach, stop nut B is avoided to unclamp, securely and reliably；Blind hole on stop nut B can facilitate lever to insert, and pull spiral shell It is female light, easy disassembly and maintenance.

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 E direction views in Fig. 4；

Fig. 6 is stop nut B structure schematic diagram in the application；

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

Fig. 8 is that end carriage dolly front view is hung in the application；

Fig. 9 is that end carriage dolly side view is hung in the application；

Figure 10 is that end carriage dolly top view is hung in the application；

Figure 11 is cart actuating device schematic diagram in the application；

Figure 12 is horizontal wheel apparatus structural front view in the application；

Figure 13 is Figure 12 side view.

Embodiment

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

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the cantilever crane of a kind of band suspension end carriage dolly and horizontal wheel apparatus, Including double girder bridge 28；The double girder bridge includes end carriage 1, girder 2；It is characterized in that：The both ends of end carriage 1 are designed with band even The cart actuating device 8 and horizontal wheel apparatus 6 of axle wheel；The lower section of girder 2 is provided with track 21；Connect on two tracks 21 Connect suspension end carriage dolly 3；The suspension end carriage dolly is provided with the rotating mechanism 4 with elevating arc transmission；Described rotating mechanism In suspension rod axle 42 connected through thrust bearing 45 and stop nut 44 and the center of bearing block 41；The stop nut with The two diameter connection anti-loose is passed through by bolt 46 again after the connection of suspension rod axle thread；Drive device 40 in the rotating mechanism by Strap brake motor combines with horizontal speed-reducer；The described drive device output small elevating arc 402 of axis connection；The small fan tooth Wheel engages connection with big elevating arc 403；The upper end of the big elevating arc connection suspension rod axle；The suspension rod axle lower end and cantilever member 5 connections；The cantilever member is provided with rotary limit device 58；Electric block 10, electric block energy edge are installed on cantilever member Outrigger horizontal to move back and forth；The cantilever beam is in operation outside extended workshop below the girder, and can rotate；It is described Dolly lashed cable device 124 is set on double girder bridge, lashed cable 123 and the suspension end carriage dolly 3 on the dolly lashed cable device On electrical connection.

Described cantilever member 5 is connected on the suspension rod axle 42 in rotating mechanism by flat key 49 and stop nut B100； Described stop nut B is fixedly connected by bolt with locking plate 110 again with suspension rod shaft end head.

As shown in fig. 6, described stop nut B100 is cylinder, its center is provided with screw thread 101, described stop nut B end faces are provided with locking groove 102, two screws 103 are opened up on the locking groove, locking groove is used to connect locking plate, described Multiple blind holes 104 are also opened up on stop nut B external diameters and conveniently pull nut for inserting lever.

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 B；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 both ends are provided with slow Red seat 511.

As shown in Fig. 8, Fig. 9, Figure 10, described suspension end carriage dolly 3 includes trolley frame 31, suspension end carriage 32, driving machine Structure 34, anti-roller devices 35；The trolley frame 31 is welded into plate structure by steel plate and shaped steel combination, and trolley frame center is provided with Assembling window 311 is used for connection traversing mechanism；The suspension end carriage 32 is welded into elongate frame knot by two channel-section steels and steel plate combination Structure；The described both sides of trolley frame 31 connect above-mentioned suspension end carriage 32 by bolt 36 respectively；The both ends of the suspension end carriage 32 are each Connect the drive mechanism 34；The drive mechanism includes motor 341, driving wheel 342；The driving wheel 342 with single-wheel edge, and Band gear on wheel rim；Two driving wheels are distributed in the both sides of track 21, and its mandrel is fixed on suspension end carriage 32；The electricity Machine 341 carries reductor and brake, and the motor connection is on suspension end carriage 32, motor output shaft shaft with gear；The tooth axle With the gear external toothing on a driving wheel；Two driving wheels respectively by two excessive gears 343 and power transmission shaft 344 with And bearing block 345 connects, key connection between excessive gear and power transmission shaft；Two bearing blocks 345 are fixed on suspended end Below beam 32；Above-mentioned anti-roller devices 35 are connected on the both sides of trolley frame 31；The roller 351 of the anti-roller devices is in above-mentioned Hang the centre position of end carriage and the lower section in track 21.

As shown in figure 11, described cart actuating device 8 includes connecting shaft wheel 81, inner flange seat 82, reducing motor 83, institute The connecting shaft wheel 81 stated is double wheel rims, and connecting shaft wheel center is provided with axis hole 811, the shaft extension 812 of the connecting shaft wheel both sides It respectively connected the inner ring of bearing 84；The outer ring of the bearing is connected on inner flange seat 82；On two inner flange seats Ring flange is connected to the inwall of the both sides of end carriage 1；The described output shaft 831 of reducing motor 83 is parallel with motor shaft, output shaft It is connected in the axis hole 811 of above-mentioned connecting shaft wheel, the fixing hole on the reducing motor top by bolt and cushion pad 85 and is consolidated Reservation 86 connects；The fixed seat 86 is welded on end carriage.

As shown in Figure 12 and Figure 13, described horizontal wheel apparatus 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 (7)

1. the cantilever crane of a kind of band suspension end carriage dolly and horizontal wheel apparatus, including double girder bridge (28)；The twin beams bridge Frame includes end carriage (1), girder (2)；It is characterized in that：End carriage (1) both ends are designed with the cart driving dress with connecting shaft wheel Put (8) and horizontal wheel apparatus (6)；Track (21) is provided with below the girder (2)；Suspended end is connected on two tracks (21) Beam dolly (3)；The suspension end carriage dolly is provided with the rotating mechanism (4) with elevating arc transmission；In described rotating mechanism Suspension rod axle (42) connects through thrust bearing (45) and stop nut (44) and bearing block (41) center；The locking spiral shell Mother passes through the two diameter connection anti-loose by bolt (46) again after being connected with suspension rod axle thread；Driving dress in the rotating mechanism (40) are put to be combined with horizontal speed-reducer by strap brake motor；The described drive device output small elevating arc of axis connection (402)； The small elevating arc engages connection with big elevating arc (403)；The upper end of the big elevating arc connection suspension rod axle；Under the suspension rod axle End is connected with cantilever member (5)；The cantilever member is provided with rotary limit device (58)；Electric block is installed on cantilever member (10), electric block can move back and forth along outrigger horizontal；The cantilever beam is in operation outside extended workshop below girder, And it can rotate；Dolly lashed cable device (124) is set on the double girder bridge, the lashed cable (123) on the dolly lashed cable device with Electrical connection on the suspension end carriage dolly (3).

2. the cantilever crane of a kind of band suspension end carriage dolly according to claim 1 and horizontal wheel apparatus, its feature exist In：Described cantilever member (5) includes cantilever beam (51), Holder for hanging household utensiles (52)；The Holder for hanging household utensiles one sets connecting hole (521), Keyway (522) is provided with 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 both ends are provided with buffing pad (511).

3. the cantilever crane of a kind of band suspension end carriage dolly according to claim 1 and horizontal wheel apparatus, its feature exist In：Described cantilever member (5) is connected to the suspension rod axle (42) in rotating mechanism by flat key (49) and stop nut B (100) On；Described stop nut B is fixedly connected by bolt with locking plate (110) again with suspension rod shaft end head.

4. the cantilever crane of a kind of band suspension end carriage dolly according to claim 3 and horizontal wheel apparatus, its feature exist In：Described stop nut B (100) is cylinder, and its center is provided with screw thread (101), set on described stop nut B end faces There is locking groove (102), two screws (103) are opened up on the locking groove, multiple blind holes are also opened up on the stop nut B external diameters (104)。

5. the cantilever crane of a kind of band suspension end carriage dolly according to claim 1 and horizontal wheel apparatus, its feature exist In：Described suspension end carriage dolly (3) includes trolley frame (31), suspension end carriage (32), drive mechanism (34), anti-roller devices (35)；The trolley frame (31) is welded into plate structure by steel plate and shaped steel combination, and trolley frame center is provided with assembling window (311)；The suspension end carriage (32) is welded into elongate frame structure by two channel-section steels and steel plate combination；Described trolley frame (31) Both sides connect above-mentioned suspension end carriage (32) by bolt (36) respectively；The both ends of the suspension end carriage (32) respectively connect the driving Mechanism (34)；The drive mechanism includes motor (341), driving wheel (342)；Driving wheel (342) the band single-wheel edge, and wheel rim Upper band gear；Two driving wheels are distributed in the both sides of track (21), and its mandrel is fixed on suspension end carriage (32)；The electricity Machine (341) carries reductor and brake, and the motor connection is on suspension end carriage (32), motor output shaft shaft with gear；It is described Gear external toothing on tooth axle and a driving wheel；Two driving wheels pass through two excessive gears (343) and transmission respectively Axle (344) and bearing block (345) connect, key connection between excessive gear and power transmission shaft；Two bearing blocks (345) It is fixed on suspension end carriage (32) below；Above-mentioned anti-roller devices (35) are connected on trolley frame (31) both sides；The anti-roller dress The roller (351) put is in the centre position of above-mentioned suspension end carriage and the lower section in track (21).

6. the cantilever crane of a kind of band suspension end carriage dolly according to claim 1 and horizontal wheel apparatus, its feature exist In：Described cart actuating device (8) includes connecting shaft wheel (81), inner flange seat (82), reducing motor (83), wherein：It is described Connecting shaft wheel (81) be double wheel rims, connecting shaft wheel center is provided with axis hole (811), the shaft extension of the connecting shaft wheel both sides (812) it respectively connected the inner ring of bearing (84)；The outer ring of the bearing is connected on inner flange seat (82)；Two interior methods Ring flange on blue seat is connected to the inwall of end carriage (1) both sides；Described reducing motor (83) output shaft (831) and motor Axle is parallel, and output shaft is connected in the axis hole (811) of above-mentioned connecting shaft wheel, and the fixing hole on the reducing motor top passes through bolt It is connected with cushion pad (85) with fixed seat (86)；The fixed seat (86) is welded on end carriage (1).

7. the cantilever crane of a kind of band suspension end carriage dolly according to claim 1 and horizontal wheel apparatus, its feature exist In：Described horizontal wheel apparatus (6) includes horizontal wheels (61), wheel shaft (62), bearing (63), and a shaft shoulder is set inside the horizontal wheels (611), horizontal wheels are while band wheel rim, and wheel rim is installed down；Two horizontal wheels are arranged in track (601) tread Both sides, and gap coordinates；The horizontal wheels are connected by two bearings (64) with the wheel shaft (62)；The wheel shaft is arranged to one Hold the small and small one end of the big other end that jagged (621) are set；The small end branch sleeve (65) of the wheel shaft, the sleeve The big end of external diameter and above-mentioned wheel shaft is 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 is opened up in the engineer room (632)；The bearing is provided with end carriage connecting hole (69)；Connection buffer (68) among the bearing.