CN107954319A - A kind of band lifting truck and balance beam simultaneously can the rotating cranes of random angle - Google Patents

Abstract

This application discloses a kind of band lifting truck and balance beam simultaneously can the rotating crane of random angle, include the double girder bridge of two end carriages, two girder compositions；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 is formed by connecting by two balance beams and a middle connecting rod；Balance beam one end connects cart actuating device, and the other end connects passive wheel group；End carriage two respectively connects a set of horizontal wheel apparatus；The lateral surface of two girders all sets siding track；The lower section gap connection safety hook of siding track, safety hook are connected 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 end in rotating mechanism is connected with cantilever member, upper end connection bus ring；Electric block is installed on cantilever member can simultaneously move back and forth along cantilever beam；Cantilever beam is in below girder and can random angle rotation.

Description

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

Technical field

This application involves crane field, more particularly to a kind of band lifting truck and balance beam simultaneously can random angle rotations Crane.

Background technology

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

The content of the invention

The application purpose be to provide a kind of band lifting truck and balance beam simultaneously can the rotating crane of random angle, it is described Crane is not only able in this workshop unloading object up and down, additionally it is possible to through cart support rail beam directly below this workshop of unloading across The cargo in outer next door place, also can be in this workshop in cart running track direction direct unloading cargo in place outdoors, it is not necessary to borrow Other transporting equipments are helped to transport；The crane can also facilitate handling elongate article；The cantilever beam rotation speed of the crane Degree can accurately reach user demand, and can Arbitrary Rotation in the horizontal plane.

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

A kind of band lifting truck and balance beam simultaneously can the rotating crane of random angle, including double girder bridge 28；It is described double Beam bridge frame includes two end carriages, 1, two girder 2；Wherein it is equipped with the outside of a girder and chooses electric frame 121；Above two girders Track 21 is designed with, connects a lifting truck 01 on track, the wheel tread of the lifting truck rides over the track 21 On rail level, and it can run；The lifting truck band lifting hook；It is characterized in that：An operation is also connected with the track 21 Trolley 3, the wheel tread of the running trolley is ridden on the rail level of the track 21, and can be run；Described choose sets on electric frame 121 There are two groups of moveable lashed cables 123；The end carriage 1 is formed by connecting by two balance beams 102 and a middle connecting rod 101； The cart actuating device 8 of 102 one end connect band inner flange seat of balance beam, other end connect band inner flange seat by motor-car Wheel group 18；Two of the end carriage 1 respectively connects a set of horizontal wheel apparatus 6；The lateral surface of two girders all sets siding track 22, and with above-mentioned parallel track；The lower section gap connection safety hook 33 of the siding track, described safety hook one end is connected to operation On trolley 3；The running trolley is equipped with rotating mechanism 4；Thrust bearing in the rotating mechanism is connected to bearing block Top；42 lower end of sunpender axis in the rotating mechanism is connected with cantilever member 5, upper end connection bus ring 9；The cantilever structure Electric block 10 is installed, electric block can be moved back and forth along cantilever beam on part；The cantilever beam is in extended below girder Operation outside workshop, and random angle can rotate in the horizontal plane.

Wherein, the running trolley 3 includes 31, two sets of drive cars 32 of trolley frame；The trolley frame 31 is by steel Plate is welded into plate structure with shaped steel combination；The trolley frame center is equipped with assembling window 311 and is used for connection traversing mechanism, trolley frame Transverse side both sides are both provided with connecting seat 312, and connecting seat is equipped with flange hole 3121 and is used to connect safety hook, trolley frame longitudinal direction Side both sides are equipped with buffer 313；Foregoing two sets of drive cars 32 are connected to the both ends of trolley frame；Trolley driving dress Putting 32 includes " three-in-one " gear reducer 321, left adhesion wheel group 322, right adhesion wheel group 323；" three-in-one " deceleration Machine is combined into one by gear reducer, motor, brake；The output shaft of " three-in-one " gear reducer is hollow shaft；It is " three-in-one " to slow down Machine is connected on trolley frame 31 by bearing 324；The output shaft of " three-in-one " gear reducer is connected with left adhesion wheel group 322, institute The wheel shaft end for stating left adhesion wheel group is connected by shaft coupling 325 with right adhesion wheel group 323；Above-mentioned left adhesion wheel Group 322 is connected to the both sides of trolley frame 31 with right adhesion wheel group 323.

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

Wherein, the bus ring 9 can purchase electromechanical accessory, it includes interior insulation circle, outer insulator, interior insulation circle with It can be rotated between outer insulator and can be mutually conductive；Interior insulation circle is connected on sunpender axis 42, the electricity of conducting ring on interior insulation circle Cable is connected to electric block by hollow inside sunpender axis 42；Outer insulator is fixed by the bracket on trolley frame, external insulation Cable on body is connected with external power cord.

Wherein, the cantilever member 5 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 shaft end head is connected by bolt and locking plate 110 again.

Wherein, the cart actuating device 8 includes wheel 81, axletree 82, inner flange seat 83, three-in-one gear reducer 84, the tread of the wheel 81 is two-wheel edge, and the wheel is connected by flat key 85 with the axletree 82；The axletree leads to Two bearings 86 are crossed to be connected with two inner flange seats 83 respectively；The ring flange 831 of two inner flange seats 83 connects respectively It is connected on the inner wall of 102 two sides of balance beam；The axis of described 82 one end of axletree is stretched 821 and is connected with three-in-one gear reducer 84； Mounting hole on the three-in-one gear reducer is connected by bolt 87 with fixed seat 88；The fixed seat is connected to balance beam On 102.

Wherein, the passive wheel group 18 includes wheel 181, axletree 182, inner flange seat 183, the wheel 181 It is connected on the axletree 182；The axletree both ends are designed with the shaft shoulder 1821；The both ends of the axletree 182 respectively connect One bearing 184；Bearing cap 185 is connected between the bearing and the above-mentioned shaft shoulder 1821；The bearing cap 185 and wheel 181 Between be connected to axle sleeve 186；The outer ring of two bearings 184 is connected on two inner flange seats 183；Two institutes The ring flange 1831 for stating inner flange seat is connected to the inner side of 102 two sides of balance beam by screw 187.

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

Wherein, the safety hook 33 includes hooking seat 331, hooks body 332；The hook seat be equipped with mounting hole 3311 be used for Trolley frame connects；Above-mentioned hook body is equipped with eave tile 3321；Described hook body one end is welded on the hook seat, the hook seat level court On；The eave tile 3321 is connected with the 22 lower section gap of siding track on girder.

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 lifting truck, equipment operates steadily, can use at a high speed Operating mode is spent to improve efficiency, and available for lifting large-tonnage object；Lifting truck can be used for main lifting effect in workshop.

Cantilever beam in the application running trolley (3) can be stretched out between crane locomotive to directly hanging outdoors or to next door workshop Loading thing；The next door workshop cargo of cart traffic direction endpoint can be not only lifted by crane, and cart running track line can be lifted by crane The cargo in side workshop；Since the cantilever beam of the application is arranged at below trolley and girder, cantilever beam can be by below support rail beam The direct lifting cargo in next door workshop is stretched into, or can directly stretch out the workshop operation outdoors of cart traffic direction；After lifting cargo, lead to Movement of the electric block along cantilever beam, or the rotation by cantilever member, or the movement by running trolley are crossed, or by rising The movement of heavy-duty machine cart, or by foregoing four integrated motion, the cargo of lifting can be hung onto the place that this workshop needs； The transhipment of other transporting equipments can need not be borrowed when carrying out cargo handing-over outdoors with next door workshop or workshop, improves 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 electric block cable (200) of the application crane is from the sunpender axis center in rotating mechanism by being connected to collection Electric slip ring (9), cable (200), which will not be wound, not to be torn, is not required to set rotary limit device, ensures that cantilever beam can be in level Arbitrary Rotation on face；There is a pair of of elevating arc auxiliary driving in the rotating mechanism of the application, pass through big elevating arc, small elevating arc Different number of teeth settings, can meet precise requirements of the user to the cantilever beam rotary speed of crane, avoid selection standard gear reducer It is general speed ratio and produce cantilever beam rotating speed and actual demand large error；It is driven using elevating arc, rotating mechanism can be made In driving device use horizontal speed-reducer, it is easy for installation, can be directly installed on trolley frame, and it is high to reduce installation Degree.

Running trolley (3) in the application can be moved back and forth in the top of girder along girder both ends, be suitable for greatly across Workshop is spent to use；Running trolley both sides set safety hook (33) that cantilever beam can be avoided to overload and produce running trolley and upwarp, and ensure Running trolley catches on girder siding track and does not drop, so as to ensure that crane is safe to use；Running trolley sets two sets of trolleies to drive Device (32), can avoid single driving be possible to because trolley somewhat upwarp adhesion wheel not produce can't run phenomenon rail, protect It is smooth to demonstrate,prove trolley travelling；Two adhesion wheel groups in the application drive car are connected by shaft coupling (325), connection Axis device species is various, can be positive coupling, can be pin coupler, can be gear coupling, can be sliding block connection Axis device, these standard shaft coupling different types, the compensation rate of its angular deviation is also different, can use and make according to crane The changing factor of the error condition made, vibration and impact is different, selects different shaft couplings, reaches the optimal effect of cost performance.

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

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

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 letter of the application List, assembly and disassembly are convenient, and car wheel structure is simply easy to process；Independent wheel axis connection, can be set to different length and different size Axis stretch, can be easily connected with exterior various forms of actuating units；The axis of the application axletree is stretched insertion hollow type three and is closed One gear reducer (motor, gear reducer, brake three combine) is attached thereto, whole driving mechanism small in volume；Inner flange seat Ring flange to be connected to the benefits of end carriage side inner walls be that can stand very big axial float inner flange seat all without departing from position Put, it is not necessary to connect bolt and bear big axial tension, wheel alignment is good；The output shaft and motor of the three-in-one gear reducer of hollow type Axis can be that parallel or horizontal direction is vertical or vertical direction is vertical, according to space situation, select different installation forms, To be adapted to normal safe operation；The driving device of the application, it is widely used, it is simple in structure without shaft coupling, from heavy and light, assembly and disassembly Convenient, good concentricity, noise is small, operates steadily.

Passive wheel group on the application end carriage is compact-sized, assembly and disassembly are easy；Car wheel structure is simply easy to process, by independence The positioning of bearing cap and axle sleeve to wheel, it is low to process these accessory costs；Car can be adjusted by adjusting the different-thickness of axle sleeve Rail problem is gnawed in the center of wheel, adjustment；The ring flange of inner flange seat be connected to benefit on the inside of end carriage can stand it is very big Axial float inner flange seat is all without departing from position, it is not necessary to which attachment screw bears big axial tension.

Bearing block and sunpender axis connection in the application rotating mechanism bear gravity by thrust bearing, and thrust bearing is installed on Bearing block top, it is easy to disassemble；The inner hole structure of bearing block is simply easy to process；Sleeve (43) makees sliding bearing for wear-resistant material Use, reduce the fit clearance of sunpender axis, increase rotational stabilization, increase the concentricity of driving mechanism, cantilever member, which rotates, to be saved Power；Stop nut A band dust covers (441) give bearing proofing dust and protecting, while can seal the butter in bearing；Stop nut A is with hanging After bar axis connection, then the connection by bolt (46), anti-loose effect is played, ensures rotating mechanism safety.

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

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

Brief description of the drawings

Fig. 1 is the application structural front view；

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

Fig. 3 is the top view of Fig. 1；

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

Fig. 5 is the top view of Fig. 4；

Fig. 6 is F partial enlarged views (rotating mechanism) in Fig. 1；

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

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

Fig. 9 is cart actuating device schematic diagram in the application；

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

Figure 11 is horizontal wheels apparatus structure front view in the application；

Figure 12 is the side view of Figure 11；

Figure 13 is safety hook 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, a kind of band lifting truck and balance beam simultaneously can the rotating crane of random angle, including Double girder bridge 28；The double girder bridge includes two end carriages, 1, two girder 2；Wherein it is equipped with the outside of a girder and chooses electric frame 121； Track 21 is designed with above two girders, a lifting truck 01, the wheel tread of the lifting truck are connected on track On the rail level for riding over the track 21, and it can run；The lifting truck band lifting hook；One is also connected with the track 21 Running trolley 3, the wheel tread of the running trolley is ridden on the rail level of the track 21, and can be run；It is described to choose electric frame 121 It is equipped with two groups of moveable lashed cables 123；The end carriage 1 connected by two balance beams 102 and a middle connecting rod 101 and Into；The cart actuating device 8 of 102 one end connect band inner flange seat of balance beam, the quilt of other end connect band inner flange seat Motor car wheel group 18；Two of the end carriage 1 respectively connects a set of horizontal wheel apparatus 6；The lateral surface of two girders all sets side Track 22, and with above-mentioned parallel track；The lower section gap connection safety hook 33 of the siding track, described safety hook one end is connected to On running trolley 3；The running trolley is equipped with rotating mechanism 4；Thrust bearing in the rotating mechanism is connected to bearing The top of seat；42 lower end of sunpender axis in the rotating mechanism is connected with cantilever member 5, upper end connection bus ring 9；It is described outstanding Electric block 10 is installed, electric block can be moved back and forth along cantilever beam on arm member；The cantilever beam is in can under girder Operation outside workshop is stretched out, and random angle can be rotated in the horizontal plane.

As shown in Figure 4, Figure 5, the running trolley 3 includes 31, two sets of drive cars 32 of trolley frame；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 transverse side both sides are both provided with connecting seat 312, and connecting seat is equipped with flange hole 3121 and is used to connect safety hook, Trolley frame longitudinal side both sides are equipped with buffer 313；Foregoing two sets of drive cars 32 are connected to the both ends of trolley frame； Drive car 32 includes " three-in-one " gear reducer 321, left adhesion wheel group 322, right adhesion wheel group 323；Described " three Unification " gear reducer is combined into one by gear reducer, motor, brake；The output shaft of " three-in-one " gear reducer is hollow shaft；" three Unification " gear reducer is connected on trolley frame 31 by bearing 324；The output shaft of " three-in-one " gear reducer and left adhesion wheel group 322 connections, the wheel shaft end of the left adhesion wheel group are connected by shaft coupling 325 with right adhesion wheel group 323；Above-mentioned Left adhesion wheel group 322 is connected to the both sides of trolley frame 31 with right adhesion wheel group 323.

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 brake motor and horizontal speed-reducer, and the driving device is fixed on by gear reducer bearing 401 On trolley frame 31；The driving device output shaft is connected to small elevating arc 402, the small elevating arc with outside big elevating arc 403 Engagement connection, the big elevating arc are connected on above-mentioned sunpender axis 42.

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

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

As shown in figure 8, 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 9, the cart actuating device 8 includes wheel 81, axletree 82, inner flange seat 83, three-in-one subtracts Fast machine 84, the tread of the wheel 81 is two-wheel edge, and the wheel is connected by flat key 85 with the axletree 82；The wheel Axis is connected with two inner flange seats 83 respectively by two bearings 86；The ring flange 831 of two inner flange seats 83 divides The inner wall of 102 two sides of balance beam is not connected to；The axis of described 82 one end of axletree is stretched 821 and is connected with three-in-one gear reducer 84 Connect；Mounting hole on the three-in-one gear reducer is connected by bolt 87 with fixed seat 88；The fixed seat is connected to balance end On beam 102.

As shown in Figure 10, the passive wheel group 18 includes wheel 181, axletree 182, inner flange seat 183, the car Wheel 181 is connected on the axletree 182；The axletree both ends are designed with the shaft shoulder 1821；The both ends of the axletree 182 are each Connect a bearing 184；Bearing cap 185 is connected between the bearing and the above-mentioned shaft shoulder 1821；The bearing cap 185 and wheel Axle sleeve 186 is connected between 181；The outer ring of two bearings 184 is connected on two inner flange seats 183；Two The ring flange 1831 of a inner flange seat is connected to the inner side of 102 two sides of balance beam by screw 187.

As shown in Figure 11, Figure 12, the horizontal wheel apparatus 6 includes horizontal wheels 61, wheel shaft 62, bearing 63, the level Wheel is on one side with wheel rim, and wheel rim is installed downward；Two horizontal wheels are separately positioned on the both sides of 601 tread of track, and gap is matched somebody with somebody Close；The horizontal wheels are connected by bearing 64, shaft retaining ring 65, hole baffle ring 66 with the wheel shaft 62；Two wheel shafts lead to respectively Cross locking plate 67 and be bolted on above-mentioned bearing 63；Connection buffer 68 among the bearing；The bearing is equipped with end Beam connecting hole 69.

As shown in figure 13, the safety hook 33 includes hooking seat 331, hooks body 332；The hook seat is equipped with mounting hole 3311 For being connected with trolley frame；Above-mentioned hook body is equipped with eave tile 3321；Described hook body one end is welded on the hook seat, the hook seat water Put down upward；The eave tile 3321 is connected with the 22 lower section gap of siding track on girder.

Claims (9)

1. a kind of band lifting truck and balance beam simultaneously can the rotating crane of random angle, including double girder bridge (28)；It is described double Beam bridge frame includes two end carriages (1), two girders (2)；Wherein it is equipped with the outside of a girder and chooses electric frame (121)；Two masters Track (21) is designed with above beam, connects a lifting truck (01) on track, the wheel tread of the lifting truck rides over institute On the rail level for stating track (21), and it can run；The lifting truck band lifting hook；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 transported OK；The electric frame (121) of choosing is equipped with two groups of moveable lashed cables (123)；The end carriage (1) is by two balance beams (102) It is formed by connecting with one connecting rod (101) in centre；The cart driving dress of described balance beam (102) one end connect band inner flange seat Put (8), the passive wheel group (18) of other end connect band inner flange seat；Two of the end carriage (1) respectively connects a set of horizontal wheels Device (6)；The lateral surface of two girders all sets siding track (22), and with above-mentioned parallel track；Under the siding track Square gap connection safety hook (33), described safety hook one end is connected on running trolley (3)；The running trolley is equipped with 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 end is connected with cantilever member (5), upper end connection bus ring (9)；Electric block is installed on the cantilever member (5) (10), electric block can be moved back and forth along cantilever beam；The cantilever beam is in operation outside extended workshop below girder, and energy Random angle rotates in the horizontal plane.

2. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating crane of random angle, it is special Sign is：The running trolley (3) includes trolley frame (31), two sets of drive cars (32)；The trolley frame (31) by Steel plate is welded into plate structure with shaped steel combination；The trolley frame center is equipped with assembling window (311), trolley frame transverse side both sides Connecting seat (312) is both provided with, connecting seat is equipped with flange hole (3121), and trolley frame longitudinal side both sides are equipped with buffer (313)；Foregoing two sets of drive cars (32) are connected to the both ends of trolley frame；Drive car (32) includes " three Unification " gear reducer (321), left adhesion wheel group (322), right adhesion wheel group (323)；Described " three-in-one " gear reducer (321) it is combined into one by gear reducer, motor, brake；The output shaft of " three-in-one " gear reducer is hollow shaft；" three-in-one " subtracts Fast machine is connected on trolley frame (31) by bearing (324)；The output shaft of " three-in-one " gear reducer and left adhesion wheel group (322) Connection, the wheel shaft end of the left adhesion wheel group are connected by shaft coupling (325) with right adhesion wheel group (323)；It is above-mentioned Left adhesion wheel group (322) and right adhesion wheel group (323) be connected to the both sides of trolley frame (31).

3. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating crane of random angle, it is special Sign is：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 brake motor and horizontal speed-reducer, the driving device It is fixed on by gear reducer bearing (401) on trolley frame (31)；The driving device output shaft is connected to small elevating arc (402), the small elevating arc is connected with big elevating arc (403) external toothing, and the big elevating arc is connected to above-mentioned sunpender axis (42) On.

4. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating crane of random angle, it is special Sign is：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).

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

6. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating crane of random angle, it is special Sign is：The cart actuating device (8) includes wheel (81), axletree (82), inner flange seat (83), three-in-one gear reducer (84), the tread of the wheel (81) is two-wheel edge, and the wheel is connected by flat key (85) with the axletree (82)；It is described Axletree is connected with two inner flange seats (83) respectively by two bearings (86)；The method of two inner flange seats (83) Blue disk (831) is connected to the inner wall of (102) two sides of balance beam；The axis of described axletree (82) one end is stretched (821) It is connected with three-in-one gear reducer (84)；Mounting hole on the three-in-one gear reducer is connected by bolt (87) and fixed seat (88) Connect；The fixed seat (88) is connected in balance beam (102).

7. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating crane of random angle, it is special Sign is：The passive wheel group (18) includes wheel (181), axletree (182), inner flange seat (183), the wheel (181) it is connected on the axletree (182)；The axletree both ends are designed with the shaft shoulder (1821)；The axletree (182) Both ends respectively connect a bearing (184)；Bearing cap (185) is connected between the bearing and the above-mentioned shaft shoulder (1821)；The axis Hold and axle sleeve (186) is connected between lid (185) and wheel (181)；The outer ring of two bearings (184) is connected to two On the inner flange seat (183)；The ring flange (1831) of two inner flange seats is connected to balance by screw (187) The inner side of (102) two sides of end carriage.

8. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating crane of random angle, it is special Sign is：The horizontal wheel apparatus (6) includes horizontal wheels (61), wheel shaft (62), bearing (63), described horizontal wheels one side belt wheel Edge, and wheel rim is installed downward；Two horizontal wheels are separately positioned on the both sides of track (601) tread, clearance fit；The water Flat wheel is connected by bearing (64), shaft retaining ring (65), hole baffle ring (66) with the wheel shaft (62)；Two wheel shafts pass through respectively Locking plate (67) and it is bolted on above-mentioned bearing (63)；Connection buffer (68) among the bearing；Set on the bearing There is end carriage connecting hole (69).

9. a kind of band lifting truck according to claim 1 and balance beam simultaneously can the rotating crane of random angle, it is special Sign is：The safety hook (33) includes hooking seat (331), hooks body (332)；The hook seat is equipped with mounting hole (3311)；On State hook body and be equipped with eave tile (3321)；Described hook body one end is welded on the hook seat, and the hook seat level is upward；The eave tile (3321) it is connected with gap below the siding track (22) on girder.