CN107954337A - It is a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook - Google Patents

Abstract

This application discloses a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, including two end carriages, two girders composition double girder bridge structures；It is equipped with the outside of one girder and chooses electric frame and lashed cable；A lifting truck and a running trolley are connected on track above girder；End carriage two is both provided with the cart actuating device of vehicle wheel rim pulley teeth and anti-tipple；Rail is set on the outside of girder；Running trolley both sides all connect anti-roller devices, and anti-roller devices are ganged up with to be run on rail；Two adhesion wheel groups are driven using independent on running trolley；Running trolley is equipped with rotating mechanism；Thrust bearing in rotating mechanism is connected to the top of bearing block；Sunpender axis lower part in rotating mechanism is connected with cantilever member, top connection bus ring；Electric block is installed on cantilever member；Cantilever beam, which is under girder, can stretch out operation outside workshop, and random angle can rotate in the horizontal plane.

Description

It is a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook

Technical field

This application involves crane field, more particularly to it is a kind of with lifting truck and anti-roller trolley and safety hook Cantilever crane.

Background technology

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

The content of the invention

The application purpose is to provide a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, institute State crane and be not only able in this workshop handling object up and down, additionally it is possible to pass through cart support rail beam this workshop of handling directly below Cargo across outer next door place, also can be in this workshop in cart running track direction direct lift cargo in place outdoors, it is not necessary to Transported by other transporting equipments；The crane can also facilitate handling elongate article；The cantilever beam rotating speed of the crane It can accurately reach user demand, and can Arbitrary Rotation in the horizontal plane；The crane is not tumbled, trolley travelling is smooth not Block, securely and reliably.

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

It is a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, including two end carriages, 1, two master Beam 2, the termination of described two girders is connected between two end carriages by bolt 221 respectively forms double girder bridge knot Structure；The termination of end carriage all connects buffer 13；Wherein it is equipped with the outside of a girder and chooses electric frame 121；Above two girders A lifting truck 01 is connected on track 21, the steel wheel tread of the lifting truck is ridden on the rail level of the track 21；Institute Stating lifting truck band lifting hook can simultaneously run on the track；It is characterized in that：A fortune is also connected with the track 21 Row trolley 3, the wheel tread of the running trolley is ridden on the rail level of the track 21, and can be run on the track；Institute State and choose electric frame 121 and be equipped with two groups of moveable lashed cables 123；The two described end carriage two are both provided with vehicle wheel rim pulley teeth Cart actuating device 8 and anti-tipple 11；One rail level rail 22 directed downwardly is all set on the outside of two girders, and it is parallel In above-mentioned track 21；Above-mentioned 3 both sides of running trolley all connect anti-roller devices 33, and the anti-roller devices are ganged up with the rail Run on 22；Two adhesion wheel groups are driven using independent on the running trolley；The running trolley is equipped with rotating mechanism 4；Thrust bearing in the rotating mechanism is connected to the top of bearing block；42 lower part of sunpender axis in the rotating mechanism It is connected with cantilever member 5, top connection bus ring 9；Electric block 10 is installed, electric block can be along on the cantilever member Outrigger horizontal moves back and forth；The cantilever beam is in operation outside extended workshop below girder, and can be any in the horizontal plane Angle rotates.

Wherein, the 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 equipped 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 equipped with flange hole 3121 and is used to connect anti-roller Device, trolley frame both sides longitudinal side are equipped with buffer 313；Two sets of drive cars 32 and two sets it is described by motor car wheel Group 35 is connected to below four corners of trolley frame；Drive car 32 includes " three-in-one " gear reducer 321, active car Wheel group 322；The output shaft of " three-in-one " gear reducer is the hollow shaft with spline, and its output shaft is vertical with motor shaft；Institute " three-in-one " gear reducer stated is connected by bolt and buffering spacer 323 with bearing 324, and the bearing is welded with trolley frame 31； The output shaft of " three-in-one " gear reducer is connected with above-mentioned 322 axletree 3221 of adhesion wheel group；The adhesion wheel group is led to Cross and be bolted on trolley frame 31.

Wherein, the rotating mechanism 4 include driving device 40, small elevating arc 402, big elevating arc 403, bearing block 41, Sunpender axis 42；The bearing block 41 is fixedly connected on trolley frame 31；The sunpender axis 42 is hollow shaft, its lower end is equipped with spiral shell Line, threaded end open up locking notch 421；The middle part of sunpender axis 42 is equipped with the shaft shoulder 425；The lower end of the inner hole of bearing seat connects Female connector cylinder 43；The sunpender axis is connected through 41 center of bearing block with thrust bearing 45, and the lower floor of the thrust bearing is connected to The top of bearing block, its upper strata are connected with stop nut A44, the stop nut A bands dust cover 441, stop nut A and sunpender Axle thread connects, then is connected by the diameter of bolt 46 through stop nut A and sunpender axis；The driving device 40 by Motor is composed with horizontal speed-reducer, and the driving device is fixed on trolley frame 31 by gear reducer bearing 401；It is described Driving device output shaft be connected to small elevating arc 402, the small elevating arc is connected with big 403 external toothing of elevating arc, described big Elevating arc is connected on above-mentioned sunpender axis 42.

Wherein, the bus ring 9 includes interior insulation circle 97, outer insulator 98, and the interior insulation circle 97 is provided with Multipole metallic conduction ring 92, the cable on metallic conduction ring are connected on the binding post 91 of interior insulation circle, the binding post 91 Be connected with electric block cable 6, electric block cable by sunpender axis 42 it is hollow be connected internally to electric block；It is above-mentioned Spring 94 is provided with outer insulator 98, the spring 94 is connected to carbon brush 93 and is slided with the metallic conduction ring 92 on interior insulation circle Connect, the power cord on 93 back seat of carbon brush is connected on the binding post 95 of outer insulator, the binding post connection of the outer insulator External power cord 96；The outer insulator 98 is connected to Liang Taishang by stent 99；The interior insulation circle 97 is connected by flat key It is connected on sunpender axis 42.

Wherein, the 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, the connecting hole is interior to be equipped with keyway 522；The Holder for hanging household utensiles other end is equipped 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 of I-steel, Or be made of H profile steel, or be made of the box-girder that steel plate welds, the cantilever beam both ends are equipped with buffing pad 511.

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

Wherein, the cart actuating device 8, including wheel 81, axle 82, decelerating motor 83, the wheel are two-wheel Edge, one side flange of wheel are provided with the gear teeth 811；The inside wheel both sides connect bearing 84, two bearing outer ring gears respectively Circle 85 is fixed on wheel；Two bearing inner races are connected on axle 82, described axle one end branch sleeve 86, the set The outside diameter of cylinder and the other end of the axle are connected in the two side walls of end carriage 1, and are fixed with baffle 87；The deceleration Motor 83 is connected on the side wall of end carriage 1, and the output shaft of the decelerating motor is connected with above-mentioned 811 external toothing of the gear teeth.

Wherein, the anti-tipple 33 includes hooking seat 111, hooks body 112；The hook seat is equipped with mounting hole 1111； Above-mentioned hook body is equipped with eave tile 1121；The hook body is welded on the hook seat；On the eave tile 1121 and cart support rail beam 12 The lower surface gap connection of 125 Ji edge of cover board.

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

The beneficial effect of the application is as described below：

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

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

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

Electric frame (121) of choosing on the application loading bridge is equipped with two groups of moveable lashed cables (123), one group of connection lifting Trolley (01) is powered, another group of connection running trolley (3) power supply.

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

The electric block cable (6) of the application crane is from the sunpender axis center in rotating mechanism by being connected to current collection Slip ring (9), cable (6), which will not be wound, not to be torn, is not required to set rotary limit device, ensures that cantilever beam can be in the horizontal plane Arbitrary Rotation；There is a pair of of elevating arc auxiliary driving in the rotating mechanism of the application, pass through the difference of big elevating arc, small elevating arc The number of teeth is set, and can meet precise requirements of the user to the cantilever beam rotary speed of crane, avoids the logical of selection standard gear reducer The cantilever beam rotating speed and the large error of actual demand produced with speed ratio；It is driven, can be made in rotating mechanism using elevating arc Driving device uses horizontal speed-reducer, easy for installation, can be directly installed on trolley frame, and can reduce setting height(from bottom).

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

Two adhesion wheel groups of the application running trolley are driven using the drive car (32) of independent no mechanically contact Dynamic, such component packet property is good, easy to installation and maintenance；" three-in-one " gear reducer, body are used in the application drive car Product is small light-weight, and 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 electricity The horizontal space of the vertical shared trolley frame of arbor is small.

End carriage both sides in the application crane are both provided with anti-tipple, crane can be avoided to tumble, and ensure safety； When cantilever beam overloads, for end carriage while upwarping, anti-tipple (11) can catch on cart support rail beam at this time, avoid crane from inclining Guarantee safety is turned over, the application safety hook cost simple in structure is low.

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) in the application crane In it is simple in structure, it is light-weight, in driving device most of accessory can purchased parts, price is low；It can be set on the wheel rim of wheel The gear teeth of varying number, can form different fast ratios from the gear reducer output gear of standard, can meet the different speeds of service of user Demand.

Bearing block and sunpender axis connection in the application rotating mechanism bear gravity by thrust bearing, and thrust bearing is installed on Bearing block top, maintenance easy to disassemble；The inner hole structure of bearing block is simply easy to process；Sleeve (43) slides for wear-resistant material Bearing uses, and reduces the fit clearance of sunpender axis, increases rotational stabilization, increases the concentricity of driving mechanism, and cantilever member turns It is dynamic laborsaving；Stop nut A band dust covers (441) give bearing proofing dust and protecting, while can seal the butter in bearing；Stop nut A After sunpender axis connection, then the connection by bolt (46), anti-loose effect is played, ensures rotating mechanism safety.

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

Cantilever beam in the application, which is provided at both ends with buffer, can avoid electric block from moving back and forth impact along cantilever beam Or overtravel operation, ensure safe for operation.

Brief description of the drawings

Fig. 1 is the application structural front view；

Fig. 2 is the side view of Fig. 1；

Fig. 3 is the top view of Fig. 1；

Fig. 4 is running trolley front view in the application；

Fig. 5 is the top view of Fig. 4；

Fig. 6 is F partial enlarged views in Fig. 1；

Fig. 7 is E direction views in Fig. 6；

Fig. 8 is bus ring structure diagram in the application；

Fig. 9 is cantilever member schematic diagram in the application；

Figure 10 is cart actuating device schematic diagram in the application；

Figure 11 is anti-tipple schematic diagram in the application；

Figure 12 is anti-roller devices schematic diagram in the application.

Embodiment

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

As shown in Figure 1, Figure 2, Figure 3 shows, it is a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, bag Include two end carriages, 1, two girder 2, the terminations of described two girders respectively by bolt 221 be connected to two end carriages it Between form double girder bridge structure；The termination of end carriage all connects buffer 13；Wherein it is equipped with the outside of a girder and chooses electric frame 121；Institute State one lifting truck 01 of connection, the steel wheel tread of the lifting truck on the track 21 above two girders and ride over the rail On the rail level in road 21；The lifting truck band lifting hook can simultaneously be run on the track；One is also connected with the track 21 Platform running trolley 3, the wheel tread of the running trolley is ridden on the rail level of the track 21, and can be transported on the track OK；It is described to choose electric frame 121 and be equipped with two groups of moveable lashed cables 123；The two described end carriage two are both provided with vehicle wheel rim band The cart actuating device 8 and anti-tipple 11 of the gear teeth；One rail level rail 22 directed downwardly is all set on the outside of two girders, And parallel to above-mentioned track 21；Above-mentioned 3 both sides of running trolley all connect anti-roller devices 33, and the anti-roller devices are ganged up with institute State and run on rail 22；Two adhesion wheel groups are driven using independent on the running trolley；The running trolley is equipped with rotation Rotation mechanism 4；Thrust bearing in the rotating mechanism is connected to the top of bearing block；Sunpender axis in the rotating mechanism 42 lower parts are connected with cantilever member 5, top connection bus ring 9；Electric block 10, electric block are installed on the cantilever member It can be moved back and forth along outrigger horizontal；The cantilever beam is in operation outside extended workshop below girder, and can be in horizontal plane Upper random angle rotation.

As shown in Figure 4, Figure 5, the 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 equipped 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 equipped with flange hole 3121 Anti- roller devices are connected, trolley frame both sides longitudinal side is equipped with buffer 313；Two sets of drive cars 32 and two sets of institutes Passive wheel group 35 is stated to be connected to below four corners of trolley frame；Drive car 32 includes " three-in-one " gear reducer 321st, adhesion wheel group 322；The output shaft of " three-in-one " gear reducer is the hollow shaft with spline, and its output shaft and motor Axis is vertical；" three-in-one " gear reducer is connected by bolt and buffering spacer 323 with bearing 324, the bearing and trolley Frame 31 welds；The output shaft of " three-in-one " gear reducer is connected with above-mentioned 322 axletree 3221 of adhesion wheel group；The active Wheel group is bolted on trolley frame 31.

As shown in Figure 6, Figure 7, the rotating mechanism 4 include driving device 40, small elevating arc 402, big elevating arc 403, Bearing block 41, sunpender axis 42；The bearing block 41 is fixedly connected on trolley frame 31；The sunpender axis 42 is hollow shaft, under it End is equipped with screw thread, and threaded end opens up locking notch 421；The middle part of sunpender axis 42 is equipped with the shaft shoulder 425；The inner hole of bearing seat Lower end branch sleeve 43；The sunpender axis is connected through 41 center of bearing block with thrust bearing 45, under the thrust bearing Layer is connected to the top of bearing block, its upper strata is connected with stop nut A44, the stop nut A bands dust cover 441, locking spiral shell Female A is connected with sunpender axle thread, then is connected by the diameter of bolt 46 through stop nut A and sunpender axis；The drive Dynamic device 40 is composed of motor and horizontal speed-reducer, and the driving device is fixed on trolley by gear reducer bearing 401 On frame 31；The driving device output shaft is connected to small elevating arc 402, the small elevating arc and big 403 external toothing of elevating arc Connection, the big elevating arc are connected on above-mentioned sunpender axis 42.

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

As shown in figure 8, the bus ring 9 includes interior insulation circle 97, outer insulator 98, the interior insulation circle 97 is set It is equipped with multipole metallic conduction ring 92, the cable on metallic conduction ring is connected on the binding post 91 of interior insulation circle, the wiring Column 91 is connected with electric block cable 6, electric block cable by sunpender axis 42 it is hollow be connected internally to electric block； Spring 94 is provided with above-mentioned outer insulator 98, the spring 94 is connected to carbon brush 93 and the metallic conduction ring 92 on interior insulation circle It is slidably connected, the power cord on 93 back seat of carbon brush is connected on the binding post 95 of outer insulator, the binding post of the outer insulator Connect external power cord 96；The outer insulator 98 is connected to Liang Taishang by stent 99；The interior insulation circle 97 passes through flat Key connection is on sunpender axis 42.

As shown in figure 9, the cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；The Holder for hanging household utensiles one sets connection Hole 521, the connecting hole is interior to be equipped with keyway 522；The Holder for hanging household utensiles other end is equipped 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 of H profile steel, or be made of the box-girder that steel plate welds, the cantilever beam both ends are equipped with buffing pad 511.

As shown in Figure 10, the cart actuating device 8, including wheel 81, axle 82, decelerating motor 83, the wheel For two-wheel edge, one side flange of wheel is provided with the gear teeth 811；The inside wheel both sides connect bearing 84 respectively, outside two bearings Circle baffle ring 85 is fixed on wheel；Two bearing inner races are connected on axle 82, described axle one end branch sleeve 86, The other end of the outside diameter of the sleeve and the axle is connected in the two side walls of end carriage 1, and is fixed with baffle 87；Institute State decelerating motor 83 to be connected on the side wall of end carriage 1, the output shaft of the decelerating motor is connected with above-mentioned 811 external toothing of the gear teeth.

As shown in figure 11, the anti-tipple 33 includes hooking seat 111, hooks body 112；The hook seat is equipped with mounting hole 1111；Above-mentioned hook body is equipped with eave tile 1121；The hook body is welded on the hook seat；The eave tile 1121 and cart support rail beam The lower surface gap connection of 12 upper cover plate, 125 Ji edge.

As shown in figure 12, the anti-roller devices 33 include roller 331, axis 332, bearing 333, and the axis 332 is set It is set to that the big other end in one end is small, the small one end of the axis sets jagged 3321；Two axis holes 3331 are provided with the bearing； The roller surface sets in the arc-shaped, its internal setting shaft shoulder 3311；The roller passes through two bearings 334 and sleeve 335 and axis connection；The axis is connected by locking plate 336 and bolt with bearing；The bearing 333 by adjusting gasket 337 with Trolley frame 31 connects.

Claims (9)

1. it is a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, including two end carriages (1), two masters Beam (2), the termination of described two girders is connected between two end carriages by bolt (221) respectively forms double girder bridge Structure；The termination of end carriage all connects buffer (13)；Wherein it is equipped with the outside of a girder and chooses electric frame (121)；Two girders A lifting truck (01) is connected on the track (21) of top, the steel wheel tread of the lifting truck rides over the track (21) Rail level on；The lifting truck band lifting hook can simultaneously be run on the track；It is characterized in that：On the track (21) A running trolley (3) is also connected with, the wheel tread of the running trolley is ridden on the rail level of the track (21), and can be in institute State and run on track；The electric frame (121) of choosing is equipped with two groups of moveable lashed cables (123)；The two described end carriage two are all It is provided with the cart actuating device (8) and anti-tipple (11) of vehicle wheel rim pulley teeth；One is all set on the outside of two girders Bar rail level rail directed downwardly (22), and parallel to above-mentioned track (21)；Above-mentioned running trolley (3) both sides all connect anti-roller devices (33), the anti-roller devices are ganged up with runs on the rail (22)；The upper two adhesion wheel groups of running trolley (3) are adopted With independent driving；The running trolley is equipped with rotating mechanism (4)；Thrust bearing in the rotating mechanism is connected to bearing The top of seat；Sunpender axis (42) lower part in the rotating mechanism is connected with cantilever member (5), top connection bus ring (9)；Electric block (10) is installed, electric block can be moved back and forth along outrigger horizontal on the cantilever member；The cantilever Beam is in operation outside extended workshop below girder, and random angle can rotate in the horizontal plane.

2. it is according to claim 1 a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, its It is characterized in that：The running trolley (3) includes trolley frame (31), drive car (32), passive wheel group (35)；It is described Trolley frame (31) is welded into plate structure by steel plate and shaped steel combination；The trolley frame center is equipped with assembling window (311), trolley frame Both sides transverse side respectively sets two connecting seats (312), and connecting seat is equipped with flange hole (3121), trolley frame both sides longitudinal side Equipped with buffer (313)；Two sets of drive cars (32) and two sets of passive wheel groups (35) are connected to small Below four corners of vehicle frame；Drive car (32) includes " three-in-one " gear reducer (321), adhesion wheel group (322)；Institute The output shaft for stating " three-in-one " gear reducer is the hollow shaft with spline, and its output shaft is vertical with motor shaft；" three conjunctions One " gear reducer is connected by bolt and buffering spacer (323) with bearing (324), and the bearing is welded with trolley frame (31)；It is described The output shaft of " three-in-one " gear reducer is connected with above-mentioned adhesion wheel group (322) axletree (3221)；The adhesion wheel group is led to Cross and be bolted on trolley frame (31).

3. it is according to claim 1 a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, its It is characterized in that：The rotating mechanism (4) includes driving device (40), small elevating arc (402), big elevating arc (403), bearing block (41), sunpender axis (42)；The bearing block (41) is fixedly connected on trolley frame (31)；The sunpender axis (42) is hollow shaft, Its one end is equipped with screw thread, and threaded end opens up locking notch (421)；The shaft shoulder (425) is equipped with the middle part of the sunpender axis (42)；It is described The lower end branch sleeve (43) of inner hole of bearing seat；The sunpender axis is connected through bearing block (41) center with thrust bearing (45), The lower floor of the thrust bearing is connected to the top of bearing block, its upper strata is connected with stop nut A (44), the stop nut A Band dust cover (441), stop nut A is connected with sunpender axle thread, then passes through stop nut A and sunpender axis by bolt (46) Diameter connects；The driving device (40) is composed of motor and horizontal speed-reducer, and the driving device passes through Gear reducer bearing (401) is fixed on trolley frame (31)；The driving device output shaft is connected to small elevating arc (402), institute State small elevating arc to be connected with big elevating arc (403) external toothing, the big elevating arc is connected on above-mentioned sunpender axis (42).

4. it is according to claim 1 a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, its It is characterized in that：The bus ring (9) includes interior insulation circle (97), outer insulator (98), and the interior insulation circle (97) is set It is equipped with multipole metallic conduction ring (92), the cable on metallic conduction ring is connected on the binding post (91) of interior insulation circle, described Binding post (91) is connected with electric block cable (6), and electric block cable is connected by the hollow inside of sunpender axis (42) To electric block；Be provided with spring (94) on above-mentioned outer insulator (98), the spring (94) be connected to carbon brush (93) with it is interior absolutely Metallic conduction ring (92) on edge circle is slidably connected, and the power cord on carbon brush (93) back seat is connected to the binding post of outer insulator (95) on, the binding post connection external power cord (96) of the outer insulator；The outer insulator (98) is connected by stent (99) It is connected on Liang Taishang；The interior insulation circle (97) is connected on sunpender axis (42) by flat key.

5. it is according to claim 1 a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, its It is characterized in that：The 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 equipped with keyway (522) in the connecting hole；The Holder for hanging household utensiles other end is equipped 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 of I-steel, or by H profile steel Form, or be made of the box-girder that steel plate welds, the cantilever beam both ends are equipped with buffing pad (511).

6. it is according to claim 1 a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, its It is characterized in that：The cantilever member (5) is connected to the sunpender axis of rotating mechanism by flat key (49) and stop nut (100) (42) on；The stop nut and sunpender axis are connected by bolt and locking plate (110) again.

7. it is according to claim 1 a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, its It is characterized in that：The cart actuating device (8), including wheel (81), axle (82), decelerating motor (83), the wheel be Two-wheel edge, one side flange of wheel are provided with the gear teeth (811)；The inside wheel both sides connect bearing (84), two bearings respectively Outer ring is fixed on wheel with baffle ring (85)；Two bearing inner races are connected on axle (82), axle one end connection The other end of sleeve (86), the outside diameter of the sleeve and the axle is connected in the two side walls of end carriage (1), and with gear Plate (87) is fixed；The decelerating motor (83) is connected on the side wall of end carriage (1), the output shaft of the decelerating motor and above-mentioned wheel Tooth (811) external toothing connects.

8. it is according to claim 1 a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, its It is characterized in that：The anti-tipple (11) includes hooking seat (111), hooks body (112)；The hook seat is equipped with mounting hole (1111)；Above-mentioned hook body is equipped with eave tile (1121)；The hook body is welded on the hook seat；The eave tile (1121) and cart The lower surface gap connection of support rail beam (12) upper cover plate (125) Ji Yuan.

9. it is according to claim 1 a kind of with lifting truck and the cantilever crane of anti-roller trolley and safety hook, its It is characterized in that：The anti-roller devices (33) include roller (331), axis (332), bearing (333), and the axis (332) is set It is set to that the big other end in one end is small, the small one end of the axis sets jagged (3321)；Two axis holes are provided with the bearing (3331)；The roller surface sets in the arc-shaped, its internal setting shaft shoulder (3311)；The roller passes through two bearings (334) and sleeve (335) and axis connection；The axis is connected by locking plate (336) and bolt with bearing；The bearing (333) It is connected by adjusting gasket (337) with trolley frame (31).