CN107352452A

CN107352452A - A kind of cantilever crane of the anti-roller running trolley of band

Info

Publication number: CN107352452A
Application number: CN201610299141.7A
Authority: CN
Inventors: 卢统华
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-09
Filing date: 2016-05-09
Publication date: 2017-11-17

Abstract

This application discloses a kind of cantilever crane of the anti-roller running trolley of band, including the portal structure that two end carriages, two girders form；The lateral surface of wherein one girder is provided with and chooses electric frame and lashed cable；Track is provided with above girder, running trolley is connected on track；The top of girder lateral surface sets one parallel to above-mentioned track and tread rail directed downwardly；Running trolley both sides respectively connect two sets of anti-roller devices by adjust pad, and anti-roller devices are overlapped on rail；Running trolley center is provided with rotating mechanism；Suspension rod axle in rotating mechanism is connected with cantilever member；Rotary limit device is provided between cantilever member and running trolley；The both ends of two end carriages respectively set the cart actuating device and safety hook of a cuff connecting shaft wheel；Electric block is connected on cantilever member, electric block can move back and forth along outrigger horizontal；Cantilever beam is placed in below two girders and can rotated.

Description

A kind of cantilever crane of the anti-roller running trolley of band

Technical field

The application is related to crane field, more particularly to a kind of cantilever crane of the anti-roller running trolley of band.

Background technology

Existing bridge crane is applied in Workshop, and many machine tools have been controlled in some workshops and have been processed production, production Product and raw material are required for Real-Time Transport to next door workshop or other departments；Under the suspension hook of crane on workshop is hung from dolly To carry out lifting goods, dolly can only be run back and forth along crane twin beams, and crane can only be along big on the end bay post of workshop two Track road is run back and forth, and the goods scope that such crane hook can lift is surrounded in the two-end-point of the two cart tracks in workshop Plane within, when being in the goods of this horizontal edge needs lifting, suspension hook just produces oblique pull, then remote from outside this plane The article (such as workshop outdoors, across outer) of point cannot lift, and can only now be transported by other transporting equipments, generally by vapour Car drives workshop into and carries out lifting goods under suspension hook, and some cars open to come in the horizontal laid rail between this workshop and next door workshop Road, allow trolley special to reach suspension hook and get off to join goods, some is special outstanding in workshop doorway (or workshop passageway) erection one Arm is hung, and scheduling is transported through to the goods outside workshop, first goods is lifted up into the place that this workshop crane suspension hook is got at, Then again by crane this goods handling to the other stations in workshop, the existing bridge crane that is used under this operating mode, with every Wall workshop can not directly join goods, must be by other transporting equipment schedule jobs, and it is quite inconvenient to bring, and also produces manpower and materials Waste.

The content of the invention

The application aims to overcome that above-mentioned the deficiencies in the prior art part and provides a kind of cantilever lifting of the anti-roller running trolley of band Machine, the lifting function lift by crane goods of this workshop across outer next door place directly below by cart support rail beam, also can be in cart This workshop in running track direction direct lifting cargo in place outdoors, it is not necessary to by other transporting equipment transshipment cargoes, and can be goods Thing unloads the place for being placed on workshop needs；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：

A kind of cantilever crane of the anti-roller running trolley of band, including two end carriages, 1, two girder 2, described two girders Termination is connected on two end carriages and forms portal structure；The lateral surface of wherein one girder, which is provided with, chooses electric frame 121, Choose electric frame and be provided with lashed cable 123；Track 21 is provided with above two girders, running trolley 3 is connected on track；The fortune Cable on row dolly is connected by conduction rack 122 with above-mentioned lashed cable；It is characterized in that：The top of two girder lateral surfaces One rail 22 parallel to above-mentioned track 21 is all set, and rail tread is down；The above-mentioned both sides of running trolley 3 pass through adjustment Respectively two sets of anti-roller devices 33 of connection, the anti-roller devices are overlapped on the rail 22 pad；The running trolley center Provided with rotating mechanism 4；Suspension rod axle 42 in the rotating mechanism is connected with cantilever member 5；The cantilever member and running trolley Rotary limit device 58 is provided between 3；The both ends of two end carriages 1 respectively set the cart actuating device of a cuff connecting shaft wheel 8 and safety hook 11；Electric block 7 is connected on the cantilever member, electric block can move back and forth along outrigger horizontal；Institute State cantilever beam and be in operation outside extended workshop below girder, and can rotate.

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 for connection traversing mechanism, Trolley frame both sides transverse side respectively sets two connecting seats 312, and connecting seat is provided with flange hole 3121 and is used to connect anti-roller devices, Trolley frame both sides longitudinal side is provided with buffer 313；Two sets of drive cars 32 and two sets of passive wheel groups 35 It is connected to below four corners of trolley frame；Drive car 32 includes " three-in-one " reductor 321, adhesion wheel Group 322；The output shaft of " three-in-one " reductor is the hollow shaft with spline, and its output shaft is vertical with motor shaft；Institute " three-in-one " reductor stated is connected by bolt and buffering spacer 323 with bearing 324, and the bearing welds with trolley frame 31； The output shaft of " three-in-one " reductor is connected with the above-mentioned axletree 3221 of adhesion wheel group 322；The adhesion wheel group It is bolted on trolley frame 31.

Wherein, described rotating mechanism 4 includes drive device 40, bearing block 41, suspension rod axle 42, and the suspension rod axle is by pushing away Power bearing 45 is connected to inside the bearing block 41, and the suspension rod axle reconnects bearing A44 and bearing B46, the bearing A It is connected to the both ends of above-mentioned bearing block, described suspension rod axle one by bolt and fixed cover 43 and blind flange 47 respectively with bearing B Stretched from the center of fixed cover 43 at end；The external diameter of bearing block 41 is fixedly connected on trolley frame 31；Described driving dress Put 40 to be combined by motor and vertical type speed reducer (change gear), the vertical type speed reducer (change gear) band connection ring flange and output shaft, described driving dress Put and be fixedly connected by bolt 48 with above-mentioned blind flange 47, the output shaft of the drive device is connected to above-mentioned by flat key insertion In the axis hole of suspension rod axle one end.

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 cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；Described one setting connecting hole 521 of Holder for hanging household utensiles, Keyway 522 is provided with described connecting hole, the other end of Holder for hanging household utensiles 52 is welded on one end of the cantilever beam 51；It is described outstanding Arm beam is made up of I-steel, or is made up of H profile steel, or the box girder structure welded by steel plate, and the cantilever beam both ends are provided with slow Red seat 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；Institute The stop nut and suspension rod axle stated are connected with bolt 99 again, and the bolt passes through the diameter of stop nut and suspension rod axle.

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 connections.

Wherein, the eave tile of described safety hook 11 is connected with the lower surface gap of the upper cover plate Ji edge of cart support rail beam 12.

The beneficial effect of the application is：

Cantilever beam in the application crane can be stretched out between crane locomotive to directly lifting goods outdoors or to next door workshop；Not only The next door workshop goods of cart traffic direction end points can be lifted by crane, and the goods in cart running track line side workshop can be lifted by crane； Because the cantilever beam of the application is arranged at below dolly and girder, cantilever beam can directly be risen by stretching into next door workshop below support rail beam Hoisting thing, or the workshop operation outdoors of cart traffic direction can be directly stretched out, therefore present techniques feature can realize the application Purpose；After lifting goods, by motion of the electric block along cantilever beam, or the rotation by cantilever member, or pass through operation The movement of dolly, or the motion by crane, or by foregoing four integrated motion, the goods of lifting can be hung The place needed to this workshop；It need not can be borrowed when carrying out goods handing-over outdoors with the next door workshop of workshop surrounding or workshop other The transhipment of transporting equipment, improve efficiency.

Running trolley (3) in the application can move back and forth in the top of girder along girder both ends, be suitable for large span car Between use；Two anti-roller devices are respectively installed in running trolley both sides, can serve " safety hook ", the rolling in anti-roller devices Wheel is pressed on rail and can run, and can both avoid cantilever beam from overloading and produce running trolley rollover and ensure that security, and and can ensures fortune Wheel on row dolly all rail do not upwarp, it is ensured that running trolley is run always；It is appropriate thick by adjusting adjust pad (337) Degree, makes the roller in anti-roller devices be rightly connected with rail (22), can press against rolling, ensures dolly fortune Row is smooth, the driving of running trolley list, cost-effective in terms of dolly driving.

Two adhesion wheel groups of the application running trolley are driven using the drive car (32) of independent no mechanically contact, this Sample part packet property is good, easy to installation and maintenance；" three-in-one " reductor, small volume are used in the application drive car In light weight, noise is small；Its output shaft, which is the hollow shaft with spline, to be coordinated with axletree and facilitates easy, and its output shaft and motor shaft The horizontal space of vertical shared trolley frame is small.

The lashed cable (123) chosen on electric frame (121) connection beside the cable and girder on running trolley in the application, operation Conduction rack (122) on dolly chooses one movement of lashed cable, and such electric power can run power supply back and forth by lashed cable with running trolley.

End carriage both ends in the application crane all set cart actuating device, ensure that cart operation is smooth, when avoiding unilateral driving Because end carriage may upwarp, driving wheel not rail produce idle running phenomenon；Cart actuating device (8) structure of the application is novel, practical Property is strong；The wheel body of connecting shaft wheel is once swaged into wheel shaft, simple in construction, is especially suitable for path wheel, the ring flange of inner flange seat It is that can stand very big axial float inner flange seat all without departing from position, the connection of inner flange seat to be connected to benefit on the inside of end carriage Bolt 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 Key axle, according to torque different situations, rationally coordinate with wheel axis hole；Reducing motor is connected on end carriage by cushion pad, Due to the cushioning effect of cushion pad, alleviate reducing motor and start, brake generation impact shock, protect drive device.

End carriage both sides in the application crane all set safety hook (11), crane can be avoided to tumble, and ensure safety；Work as cantilever When beam overloads, for end carriage while upwarping, now the eave tile of safety hook can catch on the upper cover plate Ji edge of cart support rail beam (12), avoid Crane, which is tumbled, ensures safety.

Bearing block and suspension rod axis connection in the application rotating mechanism bear lifting power by thrust bearing, and suspension rod axle is by bearing A and axle Spacing firmly radial position above and below B is held, ensures that suspension rod axle can bear very big axial force and not offset radially, so as to ensure driving dress It is good to put axiality, hinged cantilever component is laborsaving；Cantilever beam be provided at both ends with buffing pad can avoid electric block along cantilever beam back and forth Elliptical gear or overtravel；Rotary limit device (58) is provided between cantilever member and running trolley, cantilever beam can be avoided excessively to revolve Turn, i.e. no more than 360 degree angle rotations, prevent the cable (6) of electric block to be wrapped in the Holder for hanging household utensiles (52) in cantilever member It is upper and be torn because the cable (6) of electric block be draw from the junction box on trolley frame it is ensuing；Drive in rotating mechanism Dynamic device (40) output shaft insertion is connected in the axis hole of suspension rod axle one end, and power drive is simple in construction, and transmission accessory is few, machine Structure take up space it is small, it is compact-sized；After stop nut in cantilever member connection connects with suspension rod axle thread, then there is bolt (99) Diameter through stop nut and suspension rod axle connects, and avoids stop nut from unclamping, securely and reliably.

Brief description of the drawings

Fig. 1 is the application structural front view；

Fig. 2 is Fig. 1 side view；

Fig. 3 is Fig. 1 top view；

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

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

Fig. 6 is Fig. 5 top view；

Fig. 7 is cart actuating device schematic diagram in the application；

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

Fig. 9 is anti-roller devices structural representation in the application.

Embodiment

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

As shown in Figure 1, Figure 2, Figure 3 shows, the cantilever crane of the anti-roller running trolley of a kind of band, including two end carriages 1, two Girder 2, the termination of described two girders, which is connected on two end carriages, forms portal structure；Wherein girder Lateral surface, which is provided with, chooses electric frame 121, chooses electric frame and is provided with lashed cable 123；Track 21 is provided with above two girders, on track It is connected to running trolley 3；Cable on the running trolley is connected by conduction rack 122 with above-mentioned lashed cable；Two girders The top of lateral surface all sets a rail 22 parallel to above-mentioned track 21, and rail tread is down；Above-mentioned running trolley 3 Both sides respectively connect two sets of anti-roller devices 33 by adjust pad, and the anti-roller devices are overlapped on the rail 22；It is described Running trolley center is provided with rotating mechanism 4；Suspension rod axle 42 in the rotating mechanism is connected with cantilever member 5；The cantilever structure Rotary limit device 58 is provided between part and running trolley 3；The both ends of two end carriages 1 respectively set a cuff connecting shaft wheel Cart actuating device 8 and safety hook 11；Electric block 7 is connected on the cantilever member, electric block can be along outrigger horizontal Move back and forth；The cantilever beam is in operation outside extended workshop below girder, and can rotate.

The eave tile of described safety hook 11 is connected with the lower surface gap of the upper cover plate Ji edge of cart support rail beam 12.

As shown in figure 4, described rotating mechanism 4 includes drive device 40, bearing block 41, suspension rod axle 42, the suspension rod axle It is connected to by thrust bearing 45 inside the bearing block 41, the suspension rod axle reconnects bearing A44 and bearing B46, institute The both ends that bearing A and bearing B are connected to above-mentioned bearing block by bolt and fixed cover 43 and blind flange 47 respectively are stated, it is described Stretched from the center of fixed cover 43 suspension rod axle one end；The external diameter of bearing block 41 is fixedly connected on trolley frame 31；It is described Drive device 40 combined by motor and vertical type speed reducer (change gear), the vertical type speed reducer (change gear) band connection ring flange and output shaft are described Drive device be fixedly connected by bolt 48 with above-mentioned blind flange 47, the output shaft of the drive device passes through flat key insertion and connected It is connected in the axis hole of above-mentioned suspension rod axle one end.

Described cantilever member 5 is connected on the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 9；Described is anti- Loose nut and suspension rod axle is 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 to connect Rotating mechanism, trolley frame both sides transverse side respectively set two connecting seats 312, and connecting seat is provided with flange hole 3121 and is used to connect Anti- roller devices, trolley frame both sides longitudinal side are provided with buffer 313；Two sets of drive cars 32 and two sets of quilts Motor car wheel group 35 is connected to below four corners of trolley frame；Drive car 32 include " three-in-one " reductor 321, Adhesion wheel group 322；The output shaft of " three-in-one " reductor is the hollow shaft with spline, and its output shaft and motor shaft Vertically；Described " three-in-one " reductor is connected by bolt and buffering spacer 323 with bearing 324, the bearing and dolly Frame 31 welds；The output shaft of " three-in-one " reductor is connected with the above-mentioned axletree 3221 of adhesion wheel group 322；It is described Adhesion wheel group is bolted on trolley frame 31.

As shown in fig. 7, 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 fixed Seat 86 connects；The fixed seat 86 is welded on end carriage.

As shown in figure 8, 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, and the other end of Holder for hanging household utensiles 52 is welded on one end of the cantilever beam 51；Institute State cantilever beam to be made up of I-steel, or be made up of H profile steel, or the box girder structure welded by steel plate, the cantilever beam both ends are set There is buffing pad 511.

As shown in figure 9, described anti-roller devices 33 include roller 331, axle 332, bearing 333, described axle 332 is set It is set to that the big other end in one end is small, the small one end of the axle sets jagged 3321；Two axis holes 3331 are provided with the bearing； The roller surface sets in the arc-shaped, its internal setting shaft shoulder 3311；Described roller passes through two bearings 334 and sleeve 335 With axis connection；The axle is connected by locking plate 336 and bolt with bearing；The bearing 333 by adjust pad 337 with it is small Vehicle frame 31 connects.

Claims

1. a kind of cantilever crane of the anti-roller running trolley of band, including two end carriages (1), two girders (2), described two The termination of bar girder is connected on two end carriages and forms portal structure；The lateral surface of wherein one girder, which is provided with, chooses electricity Frame (121), choose electric frame and be provided with lashed cable (123)；Track (21) is provided with above two girders, is connected to run on track Dolly (3)；Cable on the running trolley is connected by conduction rack (122) with above-mentioned lashed cable；It is characterized in that：Described two The top of bar girder lateral surface all sets a rail (22) parallel to above-mentioned track (21), and rail tread is down；It is above-mentioned Running trolley (3) both sides respectively connect two sets of anti-roller devices (33) by adjust pad, and the anti-roller devices are overlapped on described On rail (22)；Running trolley (3) center is provided with rotating mechanism (4)；Suspension rod axle (42) in the rotating mechanism It is connected with cantilever member (5)；Rotary limit device (58) is provided between the cantilever member and running trolley (3)；Described two The both ends of bar end carriage (1) respectively set the cart actuating device (8) and safety hook (11) of a cuff connecting shaft wheel；The cantilever structure Electric block (7) is connected on part, electric block can move back and forth along outrigger horizontal；The cantilever beam is in can under girder Operation outside workshop is stretched out, and can be rotated.

A kind of 2. cantilever crane of the anti-roller running trolley of band according to claim 1, it is characterised in that：Described fortune Row dolly (3) includes trolley frame (31), drive car (32), passive wheel group (35)；The trolley frame (31) Plate structure is welded into by steel plate and shaped steel combination；The trolley frame center is provided with assembling window (311), trolley frame both sides cross side Face respectively sets two connecting seats (312), and connecting seat is provided with flange hole (3121), and trolley frame both sides longitudinal side is provided with buffer (313)；Two sets of drive cars (32) and two sets of passive wheel groups (35) are connected to the four of trolley frame Below individual corner；Drive car (32) includes " three-in-one " reductor (321), adhesion wheel group (322)；It is described The output shaft of " three-in-one " reductor is the hollow shaft with spline, and its output shaft is vertical with motor shaft；Described " three-in-one " Reductor is connected by bolt and buffering spacer (323) with bearing (324), and the bearing welds with trolley frame (31)；Institute The output shaft for stating " three-in-one " reductor is connected with above-mentioned adhesion wheel group (322) axletree (3221)；The active car Wheel group is bolted on trolley frame (31).

A kind of 3. cantilever crane of the anti-roller running trolley of band according to claim 1, it is characterised in that：Described rotation Rotation mechanism (4) includes drive device (40), bearing block (41), suspension rod axle (42), and the suspension rod axle passes through thrust bearing (45) It is internal to be connected to the bearing block (41), the suspension rod axle reconnects bearing A (44) and bearing B (46), the bearing A and bearing B is connected to the both ends of above-mentioned bearing block by bolt and fixed cover (43) and blind flange (47) respectively, described Stretched from the fixed cover (43) center suspension rod axle one end；Bearing block (41) external diameter is fixedly connected on trolley frame (31) On；Described drive device (40) is combined by motor and vertical type speed reducer (change gear), the vertical type speed reducer (change gear) band connection ring flange and Output shaft, described drive device are fixedly connected by bolt (48) with above-mentioned blind flange (47), the drive device it is defeated Shaft is connected in the axis hole of above-mentioned suspension rod axle one end by flat key insertion.

A kind of 4. cantilever crane of the anti-roller running trolley of band according to claim 1, it is characterised in that：Described is big Car drive device (8) includes connecting shaft wheel (81), inner flange seat (82), reducing motor (83), wherein：Described connecting shaft Wheel (81) 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)；Two inner flanges Ring flange on seat is connected to the inwall of end carriage (1) both sides；Described reducing motor (83) output shaft (831) and electricity Arbor 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 spiral shell Bolt and cushion pad (85) are connected with fixed seat (86)；The fixed seat (86) is welded on end carriage.

A kind of 5. cantilever crane of the anti-roller running trolley of band according to claim 1, it is characterised in that：Described is outstanding Arm member (5) includes cantilever beam (51), Holder for hanging household utensiles (52)；The Holder for hanging household utensiles one sets connecting hole (521), described company Connect and keyway (522) is provided with hole, Holder for hanging household utensiles (52) other end is welded on one end of the cantilever beam (51)；It is described outstanding Arm beam is made up of I-steel, or is made up of H profile steel, or the box girder structure welded by steel plate, and the cantilever beam both ends are provided with slow Red seat (511).

A kind of 6. cantilever crane of the anti-roller running trolley of band according to claim 1,5, it is characterised in that：It is described Cantilever member (5) be connected to by flat key (49) and stop nut (9) on the suspension rod axle (42) of rotating mechanism；It is described Stop nut and suspension rod axle connected again with bolt (99), and the bolt (99) is through stop nut and suspension rod axle Diameter.

A kind of 7. cantilever crane of the anti-roller running trolley of band according to claim 1, it is characterised in that：Described is anti- Roller devices (33) include roller (331), axle (332), bearing (333), and it is another greatly that described axle (332) is arranged to one end One end is small, and 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) With axis connection；The axle is connected by locking plate (336) and bolt with bearing；The bearing (333) passes through adjust pad (337) It is connected with trolley frame (31).

A kind of 8. cantilever crane of the anti-roller running trolley of band according to claim 1, it is characterised in that：Described peace The full eave tile for hooking (11) is connected with the lower surface gap of cart support rail beam (12) upper cover plate Ji edge.