CN107954342A

CN107954342A - A kind of band double trolley can the rotating cantilever crane of random angle

Info

Publication number: CN107954342A
Application number: CN201610902777.6A
Authority: CN
Inventors: 卢统华
Original assignee: Fuzhou Gulou Automatic Equipment Co Ltd
Current assignee: Fuzhou Gulou Automatic Equipment Co Ltd
Priority date: 2016-10-16
Filing date: 2016-10-16
Publication date: 2018-04-24

Abstract

This application discloses a kind of band double trolley can the rotating cantilever crane of random angle, including two end carriages, two girders, the termination of two girders be connected on two end carriages；The lateral surface of one girder, which is provided with, chooses electric frame；One lifting truck is installed on the track above girder；Lifting truck is single hook lifting or double-hung lifting, and can be run on the track；A running trolley is also set up on track；Choose electric frame and be equipped with two groups of moveable lashed cables；The top of two girder lateral surfaces sets siding track；The lower section gap connection safety hook of siding track, safety hook one end is connected on running trolley；Running trolley center is equipped with rotating mechanism；Sunpender axis lower end in rotating mechanism is connected with cantilever member, upper end connection bus ring；Electric block is installed on cantilever member, and can be moved back and forth along the outrigger horizontal on cantilever member；Cantilever beam can be around rotating mechanism Arbitrary Rotation, and can stretch out workshop operation outdoors in the horizontal plane.

Description

A kind of band double trolley can the rotating cantilever crane of random angle

Technical field

This application involves crane field, more particularly to a kind of band double trolley can the rotating cantilever crane of random angle.

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 aims to overcome that above-mentioned the deficiencies in the prior art part and a kind of band double trolley of offer can random angle rotation The cantilever crane turned, the crane are 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, also can be in this workshop in cart running track direction place outdoors across the cargo in outer next door place directly below Direct lift cargo, it is not necessary to transported by other transporting equipments, improve efficiency；The crane can also facilitate the elongated thing of handling Part；The cantilever beam rotating speed of crane 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 double trolley can the rotating cantilever crane of random angle, including two end carriages, 1, two girder 2, described two The termination of bar girder is connected on two end carriages；The lateral surface of wherein one girder, which is provided with, chooses electric frame 121；It is described One lifting truck 01 is installed, the wheel tread of the lifting truck rides over the track 21 on the track 21 above two girders Rail level on；The lifting truck is single hook lifting or double-hung lifting, and can be run on the track；Its feature exists In：One running trolley 3 is also installed, the wheel tread of the running trolley rides over the rail level of the track 21 on the track 21 On, and can run；It is described to choose electric frame 121 and be equipped with two groups of moveable lashed cables 123；The top of two girder lateral surfaces is all Set 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 It is connected on running trolley 3；The center of running trolley 3 is equipped with rotating mechanism 4；42 lower end of sunpender axis in the rotating mechanism It is connected with cantilever member 5, the sunpender axis upper end connects bus ring 9, and the sunpender axis is hollow multi-diameter shaft；The cantilever structure Electric block 7 is installed, electric block can be moved back and forth along the outrigger horizontal on cantilever member on part；The cantilever beam is in Operation outside extended workshop below girder, and can be around the Arbitrary Rotation in the horizontal plane of rotating mechanism 4.

Wherein, the running trolley 3 includes 31, two sets of drive cars 32 of trolley frame；Drive car is by electricity Machine, gear reducer, shaft coupling, adhesion wheel group etc. form；Two sets of drive cars are connected to the both ends of trolley frame； Described 31 liang of flank side surfaces of trolley frame are both provided with safety hook connecting seat 311 and are used to connect safety hook 33.

Wherein, the rotating mechanism 4 includes driving device 40, pinion gear 402, gear wheel 403, bearing block 41, sunpender Axis 42；The sunpender axis is hollow shaft, and its one end is equipped with screw thread, and threaded end opens up locking notch 421；The sunpender axis passes through Thrust bearing 45 is connected to inside the bearing block 41, and the sunpender axis reconnects bearing A44 and bearing B46, the bearing A It is connected to the both ends of above-mentioned bearing block, the sunpender axis one by bolt and fixed cover 43 and blind flange 47 respectively with bearing B End is stretched from 43 center of fixed cover, and the other end is stretched from above-mentioned 47 center of blind flange；The bearing block 41 is by upper State blind flange 47 and be bolted and be fixed on trolley frame 31；The driving device 40 combined by motor with vertical type speed reducer (change gear) and Into the flanged disk of the vertical type speed reducer (change gear) and output shaft；The driving device is bolted in gear reducer bearing 401 On, the gear reducer bearing is fixed on trolley frame 31；The driving device output shaft is connected to pinion gear 402, described small Gear is connected with 403 external toothing of gear wheel, and the gear wheel 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 on trolley frame by stent 99；The interior insulation circle 97 passes through 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, and 52 other end of Holder for hanging household utensiles is welded on one end of the cantilever beam 51；It is described 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, 100 center of stop nut is equipped with screw thread 101, and the stop nut end face is equipped with stop Groove 102, two screw holes 103 are opened up on the locking groove, and locking groove is used to connect locking plate, is also opened on the stop nut outside diameter If multiple blind holes 104 conveniently pull nut for being inserted into lever.

The beneficial effect of the application is：

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, can be improved using high speed operating mode Efficiency, and available for lifting large-tonnage object；Lifting truck is acted on available for main lifting.

The cantilever beam of running trolley (3) in the application can be stretched out between crane locomotive to outdoors or direct to next door workshop Lift cargo；The next door workshop cargo of cart traffic direction endpoint can be not only lifted by crane, and cart running track can be lifted by crane The cargo in line side workshop；Since the cantilever beam of the application is arranged at below trolley and girder, cantilever beam can conveniently pass through support rail The direct lifting cargo in next door workshop is stretched into below beam, or can directly stretch out the workshop operation outdoors of cart traffic direction, because logical The door top in normal workshop can reach height where the support rail beam in this workshop substantially, therefore present techniques feature can reach the application Purpose；After lifting cargo, by movement of the electric block along cantilever beam, or the rotation by cantilever member, or pass through operation The movement of trolley, or the movement by crane travelling mechanism, or by foregoing four integrated motion, can be lifting Cargo hangs onto the place of this workshop needs；It need not can be borrowed when carrying out cargo handing-over outdoors with next door workshop or workshop other The transhipment of lifting equipment, improves efficiency.

The suspension hook on lifting truck (01) in the application crane and electric block (7) 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 cable of electric block in the running trolley of the application, by that will not be torn, is not required to set from sunpender axis center Rotary limit device is put, by bus ring connecting cable, ensures that cantilever beam can Arbitrary Rotation in the horizontal plane；Secondly, The rotating mechanism of crane has the gear auxiliary driving of a pair of of exposed drive, is set by the different numbers of teeth of gear wheel, pinion gear, energy Meet precise requirements of the user to the cantilever beam rotary speed of crane, avoid the general speed ratio of selection standard gear reducer and produce Cantilever beam rotating speed and actual demand error.

Running trolley (3) double drive in the application, there is two sets of drive cars (32), and single driving can be avoided to be possible to Because trolley somewhat upwarp adhesion wheel not produce can't run phenomenon rail；Running trolley can be backhauled along girder both ends It is dynamic, it is suitable for big width workshop and uses；Running trolley both sides set safety hook that cantilever beam can be avoided to overload and produce running trolley Upwarp, ensure that running trolley catches on girder siding track and do not drop, so as to ensure that crane is safe to use；In the application rotating mechanism Bearing block and sunpender axis connection lifting power is born by thrust bearing, sunpender axis by bearing A and above and below bearing B it is spacing live radial direction position Put, ensure that sunpender axis can bear very big axial force and not deviate radially, so as to ensure that the driving device in rotating mechanism is coaxial Spend, hinged cantilever component is laborsaving；Cantilever beam, which is provided at both ends with buffing pad, to avoid electric block from being moved back and forth along cantilever beam Impact or overtravel；After stop nut in cantilever member connection is connected with sunpender axle thread, then there is locking plate (110) to be connected to In stop nut and sunpender axis spindle-end looseness-proof notch, stop nut is avoided to unclamp, securely and reliably, and without prejudice to cable from sunpender axis Centrally through；Blind hole on stop nut can facilitate lever to be inserted into, and it is light to pull nut, easy disassembly and maintenance.

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 F partial enlarged views (rotating mechanism schematic diagram) in Fig. 1；

Fig. 5 is E direction views in Fig. 4；

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

Fig. 7 is bus ring structure diagram in the application；

Fig. 8 is cantilever member 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 double trolley can the rotating cantilever crane of random angle, including two end carriages 1, Two girders 2, the termination of described two girders are connected on two end carriages；The lateral surface of wherein one girder is set It is equipped with and chooses electric frame 121；One lifting truck 01, the wheel of the lifting truck are installed on the track 21 above two girders Tread is ridden on the rail level of the track 21；The lifting truck is that single hook lifting or double-hung are lifted, and can be in the rail Run on road；One running trolley 3 is also installed, the wheel tread of the running trolley rides over the track 21 on the track 21 Rail level on, and can run；It is described to choose electric frame 121 and be equipped with two groups of moveable lashed cables 123；Two girder lateral surfaces Top all sets siding track 22, and with above-mentioned parallel track；The lower section gap connection safety hook 33 of the siding track, the safety One end is hooked to be connected on running trolley 3；The center of running trolley 3 is equipped with rotating mechanism 4；Sunpender axis in the rotating mechanism 42 lower ends are connected with cantilever member 5, and the sunpender axis upper end connects bus ring 9, and the sunpender axis is hollow multi-diameter shaft；It is described Electric block 7 is installed, electric block can be moved back and forth along the outrigger horizontal on cantilever member on cantilever member；The cantilever Beam is in operation outside extended workshop below girder, and can be around the Arbitrary Rotation in the horizontal plane of rotating mechanism 4.

The running trolley 3 includes 31, two sets of drive cars 32 of trolley frame；Drive car by motor, subtract Fast machine, shaft coupling, adhesion wheel group etc. form；Two sets of drive cars are connected to the both ends of trolley frame；It is described 31 liang of flank side surfaces of trolley frame are both provided with safety hook connecting seat 311 and are used to connect safety hook 33.

As shown in Figure 4, Figure 5, the rotating mechanism 4 includes driving device 40, pinion gear 402, gear wheel 403, bearing Seat 41, sunpender axis 42；The sunpender axis is hollow shaft, and its one end is equipped with screw thread, and threaded end opens up locking notch 421；It is described Sunpender axis is connected to inside the bearing block 41 by thrust bearing 45, and the sunpender axis reconnects bearing A44 and bearing B46, the bearing A and bearing B are connected to the both ends of above-mentioned bearing block, institute by bolt and fixed cover 43 and blind flange 47 respectively The sunpender axis one end stated is stretched from 43 center of fixed cover, and the other end is stretched from above-mentioned 47 center of blind flange；The axis Bearing 41 is bolted by above-mentioned blind flange 47 and is fixed on trolley frame 31；The driving device 40 is subtracted by motor with vertical Fast machine is composed, the flanged disk of the vertical type speed reducer (change gear) and output shaft；The driving device, which is bolted, is slowing down On machine bearing 401, the gear reducer bearing is fixed on trolley frame 31；The driving device output shaft is connected to pinion gear 402, the pinion gear is connected with 403 external toothing of gear wheel, and the gear wheel is 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 fig. 6,100 center of stop nut is equipped with screw thread 101, the stop nut end face is equipped with Locking groove 102, opens up two screw holes 103 on the locking groove, and locking groove is used to connecting locking plate, on the stop nut outside diameter Also open up multiple blind holes 104 and conveniently pull nut for being inserted into lever.

As shown in fig. 7, 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 on trolley frame by stent 99；The interior insulation circle 97 passes through Flat key is connected on sunpender axis 42.

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, and 52 other end of Holder for hanging household utensiles is welded on one end of the cantilever beam 51；Institute State cantilever beam both ends and be equipped with buffing pad 511.

Claims

1. a kind of band double trolley can the rotating cantilever crane of random angle, including two end carriages (1), two girders (2) are described The termination of two girders is connected on two end carriages；The lateral surface of wherein one girder, which is provided with, chooses electric frame (121)； One lifting truck (01) is installed, the wheel tread of the lifting truck rides over institute on the track (21) above two girders On the rail level for stating track (21)；The lifting truck is single hook lifting or double-hung lifting, and can be run on the track； It is characterized in that：One running trolley (3) is also installed, the wheel tread of the running trolley rides over described on the track (21) On the rail level of track (21), and it can run；The electric frame (121) of choosing is equipped with two groups of moveable lashed cables (123)；Described two The top of girder lateral surface all sets siding track (22), and with above-mentioned parallel track；The lower section gap connection peace of the siding track Complete to hook (33), described safety hook one end is connected on the running trolley (3)；Running trolley (3) center is equipped with whirler Structure (4)；Sunpender axis (42) lower end in the rotating mechanism is connected with cantilever member (5), and the sunpender axis upper end connects current collection Slip ring (9), the sunpender axis are hollow multi-diameter shaft；Electric block (7) is installed, electric block can be along outstanding on the cantilever member Outrigger horizontal on arm member moves back and forth；The cantilever beam is in operation outside extended workshop below girder, and can be around Rotating mechanism (4) Arbitrary Rotation in the horizontal plane.

2. a kind of band double trolley according to claim 1 can the rotating cantilever crane of random angle, it is characterised in that：It is described Running trolley (3) include trolley frame (31), two sets of drive cars (32)；The drive car is by motor, deceleration Machine, shaft coupling, adhesion wheel group are formed by connecting；Two sets of drive cars are connected to the both ends of trolley frame；It is described (31) two flank side surface of trolley frame is both provided with safety hook connecting seat (311).

3. a kind of band double trolley according to claim 1 can the rotating cantilever crane of random angle, it is characterised in that：It is described Rotating mechanism (4) include driving device (40), pinion gear (402), gear wheel (403), bearing block (41), sunpender axis (42)； The sunpender axis is hollow shaft, and its one end is equipped with screw thread, and threaded end opens up locking notch (421)；The sunpender axis is by pushing away Power bearing (45) is connected to the bearing block (41) inside, and the sunpender axis reconnects bearing A (44) and bearing B (46), 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 Sunpender axis one end stretched from the fixed cover (43) center, the other end is stretched from above-mentioned blind flange (47) center；It is described Bearing block (41) is bolted by above-mentioned blind flange (47) and is fixed on trolley frame (31)；The driving device (40) is by electricity Machine is composed with vertical type speed reducer (change gear), the flanged disk of the vertical type speed reducer (change gear) and output shaft；The driving device passes through bolt It is connected on gear reducer bearing (401), the gear reducer bearing is fixed on trolley frame (31)；The driving device output shaft Pinion gear (402) is connected to, the pinion gear is connected with gear wheel (403) external toothing, and the gear wheel is connected to above-mentioned sunpender On axis (42).

4. a kind of band double trolley according to claim 1 can the rotating cantilever crane of random angle, it is characterised in that：It is described Bus ring (9) include interior insulation circle (97), outer insulator (98), the interior insulation circle (97) is provided with multipole metal and leads Electric ring (92), the cable on metallic conduction ring are connected on the binding post (91) of interior insulation circle, the binding post (91) and electricity Dynamic cucurbit cable (6) connection, 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 the metallic conduction on interior insulation circle Ring (92) is slidably connected, and the power cord on carbon brush (93) back seat is connected on the binding post (95) of outer insulator, the external insulation The binding post connection external power cord (96) of body；The outer insulator (98) is connected on trolley frame by stent (99)；It is described Interior insulation circle (97) be connected to by flat key on sunpender axis (42).

5. a kind of band double trolley according to claim 1 can the rotating cantilever crane of random angle, it is characterised in that：It is described Cantilever member (5) include cantilever beam (51), Holder for hanging household utensiles (52)；The Holder for hanging household utensiles one sets connecting hole (521), the company Connect and keyway (522) is equipped with hole, Holder for hanging household utensiles (52) other end is welded on one end of the cantilever beam (51)；The cantilever beam Both ends are equipped with buffing pad (511).

6. a kind of band double trolley according to claim 1 can the rotating cantilever crane of random angle, it is characterised in that：It is described Cantilever member (5) be connected to by flat key (49) and stop nut (100) on the sunpender axis (42) of rotating mechanism；Described is anti- Loose nut and sunpender axis is connected by bolt and locking plate (110) again.

7. a kind of band double trolley according to claim 6 can the rotating cantilever crane of random angle, it is characterised in that：It is described Stop nut (100) center be equipped with screw thread (101), the stop nut end face is equipped with locking groove (102), it is described only Two screw holes (103) are opened up on dynamic groove, multiple blind holes (104) are also opened up on the stop nut outside diameter.