CN107352418A

CN107352418A - A kind of anti-roller running trolley of band and can random angle rotation cantilever crane

Info

Publication number: CN107352418A
Application number: CN201610299243.9A
Authority: CN
Inventors: 卢统华
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-09
Filing date: 2016-05-09
Publication date: 2017-11-17

Abstract

This application discloses a kind of anti-roller running trolley of band and can random angle rotation cantilever crane, including two end carriages, two girders；The lateral surface of wherein one girder, which is provided with, chooses electric frame and removable lashed cable；Running trolley is connected on track above girder；Girder lateral surface all sets a rail；Running trolley both sides all connect anti-roller devices, and anti-roller devices are ganged up with rail and can run；Running trolley is driven using " three-in-one " reductor；Running trolley center is provided with rotating mechanism；The cantilever member connection of suspension rod axle lower end and triangle in rotating mechanism, upper end connection bus ring；The both ends of two end carriages respectively connect a safety hook；Electric block is connected on cantilever member, electric block can move back and forth along outrigger horizontal；Cantilever beam is in below two girders and can be around suspension rod axis center Arbitrary Rotation in the horizontal plane.

Description

A kind of anti-roller running trolley of band and can random angle rotation cantilever crane

Technical field

The application is related to crane field, more particularly to a kind of anti-roller running trolley of band and can random angle rotation cantilever lifting Machine.

Background technology

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

The content of the invention

The application is aimed to overcome that in place of above-mentioned the deficiencies in the prior art and provided a kind of with anti-roller running trolley and can random angle The cantilever crane of rotation, the lifting function lift by crane goods of this workshop across outer next door place directly below by cart support rail beam Thing, also can be in this workshop in cart running track direction direct lifting cargo in place outdoors, it is not necessary to transported by other transporting equipments Goods, and goods can be unloaded the place for being placed on workshop needs；The cantilever beam rotating speed of the crane can accurately reach user's request, And can Arbitrary Rotation in the horizontal plane；The crane is not tumbled, and large and small car operation is smooth, securely and reliably.

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

A kind of anti-roller running trolley of band and can random angle rotation cantilever crane, including two end carriages, 1, two girder 2, The termination of two described girders is connected on two end carriages by bolt 221 respectively；The lateral surface of wherein one girder is set It is equipped with and chooses electric frame 121, chooses electric frame and be provided with moveable lashed cable 123；It is connected to transport on track 21 above two girders Row dolly 3；It is characterized in that：Two girder lateral surfaces all set tread rail 22 directed downwardly；Above-mentioned running trolley Respectively two sets of anti-roller devices 33 of connection, the anti-roller devices are ganged up with the rail 22 and can run for 3 both sides；The operation Dolly is driven using " three-in-one " reductor；The center of running trolley 3 is provided with the rotating mechanism 4 with fan tooth transmission；It is described The lower end connecting cantilever component 5 of suspension rod axle 42 in rotating mechanism, upper end connection bus ring 9；The both ends of above-mentioned two end carriages 1 Respectively one safety hook 11 of connection；The cantilever member triangular shape, electric block 7, electric block energy edge are connected on cantilever beam Outrigger horizontal to move back and forth；The cantilever beam is in operation outside extended workshop below girder, and can be in suspension rod axle 4 Heart Arbitrary Rotation in the horizontal plane.

Wherein, described rotating mechanism 4 includes drive device 40, little gear 402, gear wheel 403, bearing block 41, suspension rod Axle 42；The suspension rod axle is hollow shaft, and its one end is provided with screw thread, and threaded end opens up locking breach 421；The suspension rod axle leads to Cross thrust bearing 45 to be connected to inside the bearing block 41, the suspension rod axle reconnects bearing A44 and bearing B46, described Bearing A and bearing B is connected to the both ends of above-mentioned bearing block by bolt and fixed cover 43 and blind flange 47 respectively, and described hangs Bar axle one end is stretched from the center of fixed cover 43, and the other end is stretched from the above-mentioned center of blind flange 47；The bearing block 41 It is fixed on by the above-mentioned bolt connection of blind flange 47 on trolley frame 31；Described drive device 40 is by motor and vertical type speed reducer (change gear) group Conjunction forms, the vertical type speed reducer (change gear) band connection ring flange and output shaft；Described drive device is bolted in reductor branch On seat 401, the reductor bearing is fixed on trolley frame 31；Described drive device output shaft is connected to little gear 402, The little gear is connected with the external toothing of gear wheel 403, and the gear wheel is connected on above-mentioned suspension rod axle 42.

Wherein, described running trolley 3 includes trolley frame 31, drive car 32, passive wheel group 35；The dolly Frame 31 is welded into plate structure by steel plate and shaped steel combination；The trolley frame center is provided with assembling window 311 and is used for connection traversing mechanism, Trolley frame both sides transverse side respectively sets two connecting seats 312, and connecting seat is provided with connecting hole 3121 and is used to connect anti-roller devices, Trolley frame both sides longitudinal side is designed with buffer 313；The drive car 32 and two sets of passive wheel groups 35 connect It is connected on below trolley frame；Drive car 32 includes " three-in-one " reductor 321, left adhesion wheel group 322, right active Wheel group 323；Described " three-in-one " reductor 321 combines adult by reductor, motor, brake；" three-in-one " subtracts The output shaft of fast machine is hollow shaft；" three-in-one " reductor is connected on trolley frame 31 by bearing 324；It is " three-in-one " to slow down The output shaft of machine is connected with left adhesion wheel group 322, and the wheel shaft end of the left adhesion wheel group passes through spline sleeve shaft coupling Device 325 is connected with right adhesion wheel group 323；Above-mentioned left adhesion wheel group 322 is connected to right adhesion wheel group 323 The both sides of trolley frame 31.

Wherein, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52, brace 53；Described one setting of Holder for hanging household utensiles Connecting hole 521, keyway 522 is provided with described connecting hole and is used for and suspension rod axis connection；The Holder for hanging household utensiles other end is provided with operation Window 523；The operation window of the Holder for hanging household utensiles 52 this be welded on one end of the cantilever beam 51；The other end of the cantilever beam Above-mentioned brace 53 is connected between Holder for hanging household utensiles and forms triangular structure；The cantilever beam both ends are provided with buffing pad 511.

Wherein, described cantilever member 5 is connected on the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 100； Described stop nut and suspension rod axle is connected by bolt and locking plate 110 again.

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

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

Wherein, described bus ring 9 can purchase electromechanical accessory, and it includes interior insulation circle, outer insulator, and interior insulation circle can be around Outer insulator rotate and can mutually conduction；Interior insulation circle is connected on the suspension rod axle 42 in rotating mechanism, conductive on interior insulation circle The cable of ring is connected to electric block by hollow inside suspension rod axle 42；Outer insulator is fixed on trolley frame by support, outside Cable on insulator is connected with external power cord.

The beneficial effect of the application is：

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

The electric block cable (6) of the application crane, by that will not be torn, is not required to from the suspension rod axis center in rotating mechanism Rotary limit device is set, by bus ring connecting cable, ensures that cantilever beam can Arbitrary Rotation in the horizontal plane；Rotation There are a pair of exposed gear auxiliary driving in mechanism, set by the different numbers of teeth of gear wheel, little gear, user can be met to crane Cantilever beam rotary speed precise requirements, avoid direct selection standard reductor it is general speed ratio and caused cantilever beam rotating speed and The larger error of actual demand.

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

Two adhesion wheel groups in the application drive car are connected by spline box coupling (325), spline Nested structure is simple, and the small handling ease of size, especially spline housing shaft coupling external diameter are small, and small " three conjunctions of centre-to-centre spacing so can be selected One " reductor, shaft coupling appearance and size are not interfered with reductor, and cost is low；" three-in-one " reductor, small in volume, Noise is small, it is easy for installation the advantages that.

The cable on running trolley in the application can be connected with the lashed cable (123) chosen on electric frame (121) beside girder, be hung Coaster can be connected on cable to move back and forth lashed cable or so, and such electric power can run power supply back and forth by lashed cable with running trolley.

Power supply needed for running trolley and electric block and rotating mechanism in the application crane is tow by conduction rack (122) Lashed cable (123) one end along choose electric frame upper rail can be as running trolley runs power supply back and forth；Bearing in the application rotating mechanism Seat and suspension rod axis connection bear lifting power by thrust bearing, and suspension rod axle is protected by the spacing firmly radial position of bearing A and above and below bearing B Card suspension rod axle can bear very big axial force and not offset radially, and so as to ensure that drive device axiality is good, hinged cantilever component saves Power；Brace (53) and cantilever beam and Holder for hanging household utensiles composition triangular structure in cantilever member, make cantilever member rigidity strong, steady Qualitative good, load-carrying is big, with material it is few the advantages that；Cantilever beam be provided at both ends with buffing pad can avoid electric block along cantilever beam back and forth Elliptical gear or overtravel；After stop nut in cantilever member connection connects with suspension rod axle thread, then there is locking plate (110) even It is connected in stop nut and suspension rod axle spindle-end looseness-proof breach, avoids stop nut from unclamping, securely and reliably, and without prejudice to cable from hanging Bar axis center passes through.

Brief description of the drawings

Fig. 1 is the application structural front view；

Fig. 2 is Fig. 1 side view；

Fig. 3 is Fig. 1 top view；

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

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

Fig. 6 is running trolley front view in the application；

Fig. 7 is Fig. 6 top view；

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

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

Embodiment

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

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of anti-roller running trolley of band and can random angle rotation cantilever crane, including Two end carriages, 1, two girder 2, the termination of described two girders are connected on two end carriages by bolt 221 respectively； The lateral surface of wherein one girder, which is provided with, chooses electric frame 121, chooses electric frame and is provided with moveable lashed cable 123；On two girders Running trolley 3 is connected on the track 21 of side；Two girder lateral surfaces all set tread rail 22 directed downwardly；It is above-mentioned The both sides of running trolley 3 respectively gang up with the rail 22 and can run by two sets of anti-roller devices 33 of connection, the anti-roller devices； The running trolley is driven using " three-in-one " reductor；The center of running trolley 3 is provided with the rotating mechanism with fan tooth transmission 4；The lower end connecting cantilever component 5 of suspension rod axle 42 in the rotating mechanism, upper end connection bus ring 9；Above-mentioned two end carriages 1 Both ends respectively connection one safety hook 11；The cantilever member triangular shape, electric block 7, electronic calabash are connected on cantilever beam Reed can move back and forth along outrigger horizontal；The cantilever beam is in operation outside extended workshop below girder, and can be around suspension rod The center of axle 4 Arbitrary Rotation in the horizontal plane.

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

Described bus ring 9 can purchase electromechanical accessory, and it includes interior insulation circle, outer insulator, and interior insulation circle can be around outer exhausted Edge body rotates and can be mutually conductive；Interior insulation circle is connected on the suspension rod axle 42 in rotating mechanism, the electricity of conducting ring on interior insulation circle Cable is connected to electric block by hollow inside suspension rod axle 42；Outer insulator is fixed on trolley frame by support, outer insulator On cable be connected with external power cord.

As shown in Figure 4, Figure 5, described rotating mechanism 4 includes drive device 40, little gear 402, gear wheel 403, bearing Seat 41, suspension rod axle 42；The suspension rod axle is hollow shaft, and its one end is provided with screw thread, and threaded end opens up locking breach 421；Institute State suspension rod axle to be connected to inside the bearing block 41 by thrust bearing 45, the suspension rod axle reconnects bearing A44 and bearing B46, the bearing A and bearing B are connected to the both ends of above-mentioned bearing block by bolt and fixed cover 43 and blind flange 47 respectively, Described suspension rod axle one end is stretched from the center of fixed cover 43, and the other end is stretched from the above-mentioned center of blind flange 47；It is described Bearing block 41 is fixed on trolley frame 31 by the above-mentioned bolt connection of blind flange 47；Described drive device 40 is by motor with standing Formula reductor combines, the vertical type speed reducer (change gear) band connection ring flange and output shaft；Described drive device is bolted On reductor bearing 401, the reductor bearing is fixed on trolley frame 31；Described drive device output shaft is connected to small Gear 402, the little gear are connected with the external toothing of gear wheel 403, and the gear wheel is connected on above-mentioned suspension rod axle 42.

Described cantilever member 5 is connected on the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 100；Described Stop nut and suspension rod axle are connected by bolt and locking plate 110 again.

As shown in Figure 6, Figure 7, described running trolley 3 includes trolley frame 31, drive car 32, passive wheel group 35； The trolley frame 31 is welded into plate structure by steel plate and shaped steel combination；The trolley frame center is provided with assembling window 311 and is used to connect Rotating mechanism, trolley frame both sides transverse side respectively set two connecting seats 312, and connecting seat is provided with connecting hole 3121 and is used to connect Anti- roller devices, trolley frame both sides longitudinal side are designed with buffer 313；The drive car 32 and two sets it is described passive Wheel group 35 is connected to below trolley frame；Drive car 32 includes " three-in-one " reductor 321, left adhesion wheel group 322nd, right adhesion wheel group 323；Described " three-in-one " reductor 321 combines adult by reductor, motor, brake； The output shaft of " three-in-one " reductor is hollow shaft；" three-in-one " reductor is connected on trolley frame 31 by bearing 324； The output shaft of " three-in-one " reductor is connected with left adhesion wheel group 322, and the wheel shaft end of the left adhesion wheel group passes through Spline box coupling 325 is connected with right adhesion wheel group 323；Above-mentioned left adhesion wheel group 322 and right adhesion wheel group 323 are connected to the both sides of trolley frame 31.

As shown in figure 8, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52, brace 53；The Holder for hanging household utensiles one Head sets connecting hole 521, and being provided with keyway 522 in described connecting hole is used for and suspension rod axis connection；The Holder for hanging household utensiles other end is set There is operation window 523；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 Above-mentioned brace 53 is connected between the other end and Holder for hanging household utensiles and forms triangular structure；The cantilever beam both ends are provided with buffing pad 511.

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

Claims

1. a kind of anti-roller running trolley of band and can random angle rotation cantilever crane, including two end carriages (1), two girders (2), the termination of two described girders is connected on two end carriages by bolt (221) respectively；Wherein girder Lateral surface, which is provided with, chooses electric frame (121), chooses electric frame and is provided with moveable lashed cable (123)；Track above two girders (21) running trolley (3) is connected on；It is characterized in that：Two girder lateral surfaces all set a tread steel directed downwardly Rail (22)；Above-mentioned running trolley (3) both sides respectively connect two sets of anti-roller devices (33), and the anti-roller devices are ganged up with described On rail (22) and it can run；The running trolley is driven using " three-in-one " reductor；Running trolley (3) center Provided with rotating mechanism (4)；Suspension rod axle (42) lower end connecting cantilever component (5) in the rotating mechanism, upper end connection current collection Slip ring (9)；The both ends of above-mentioned two end carriages (1) respectively connect a safety hook (11)；The cantilever member triangular shape, Electric block (7) is connected on cantilever beam, electric block can move back and forth along outrigger horizontal；The cantilever beam is under girder It can stretch out operation outside workshop, and can be around suspension rod axle (4) center Arbitrary Rotation in the horizontal plane.

2. a kind of anti-roller running trolley of band according to claim 1 and can random angle rotation cantilever crane, its feature It is：Described rotating mechanism (4) include drive device (40), little gear (402), gear wheel (403), bearing block (41), Suspension rod axle (42)；The suspension rod axle is hollow shaft, and its one end is provided with screw thread, and threaded end opens up locking breach (421)；It is described Suspension rod axle is connected to the bearing block (41) inside by thrust bearing (45), and the suspension rod axle reconnects bearing A (44) With bearing B (46), the bearing A and bearing B are connected to by bolt and fixed cover (43) and blind flange (47) respectively The both ends of bearing block are stated, described suspension rod axle one end is stretched from the fixed cover (43) center, and the other end is from above-mentioned blind flange (47) center is stretched；The bearing block (41) is fixed on trolley frame (31) by above-mentioned blind flange (47) bolt connection On；Described drive device (40) is combined by motor and vertical type speed reducer (change gear), the vertical type speed reducer (change gear) band connection ring flange and Output shaft；Described drive device is bolted on reductor bearing (401), and the reductor bearing is fixed on dolly On frame (31)；Described drive device output shaft is connected to little gear (402), and the little gear outside gear wheel (403) with nibbling Connection is closed, the gear wheel is connected on above-mentioned suspension rod axle (42).

3. a kind of anti-roller running trolley of band according to claim 1 and can random angle rotation cantilever crane, its feature It is：Described running trolley (3) includes trolley frame (31), drive car (32), passive wheel group (35)；Institute State trolley frame (31) and plate structure is welded into by steel plate and shaped steel combination；The trolley frame center is provided with assembling window (311), small Two connecting seats (312) and two buffers (313) are respectively set in two corresponding sides of vehicle frame；The drive car (32) It is connected to two sets of passive wheel groups (35) below trolley frame；Drive car (32) includes " three-in-one " slow down Machine (321), left adhesion wheel group (322), right adhesion wheel group (323)；Described " three-in-one " reductor (321) by Reductor, motor, brake combination adult；The output shaft of " three-in-one " reductor is hollow shaft；" three-in-one " reductor leads to Bearing (324) is crossed to be connected on trolley frame (31)；The output shaft of " three-in-one " reductor connects with left adhesion wheel group (322) Connect, the wheel shaft end of the left adhesion wheel group passes through spline box coupling (325) and right adhesion wheel group (323) Connection；Above-mentioned left adhesion wheel group (322) is connected to the both sides of trolley frame (31) with right adhesion wheel group (323).

4. a kind of anti-roller running trolley of band according to claim 1 and can random angle rotation cantilever crane, its feature It is：Described cantilever member (5) includes cantilever beam (51), Holder for hanging household utensiles (52), brace (53)；The Holder for hanging household utensiles one Head sets connecting hole (521), and keyway (522) is provided with described connecting hole；The Holder for hanging household utensiles other end is provided with operation window (523)； This head of the operation window of the Holder for hanging household utensiles (52) is welded on one end of the cantilever beam (51)；The other end of the cantilever beam with Above-mentioned brace (53) is connected between Holder for hanging household utensiles and forms triangular structure；The cantilever beam both ends are provided with buffing pad (511).

5. the anti-roller running trolley of a kind of band according to claim 1,4 and can random angle rotation cantilever crane, its It is characterised by：Described cantilever member (5) is connected to the suspension rod of rotating mechanism by flat key (49) and stop nut (100) On axle (42)；Described stop nut and suspension rod axle are connected by bolt and locking plate (110) again.

6. a kind of anti-roller running trolley of band according to claim 1 and can random angle rotation cantilever crane, its feature It is：Described anti-roller devices (33) include roller (331), axle (332), bearing (333), described axle (332) It is arranged to that the big other end in one end is small, the small one end of the axle 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)；Described roller passes through two bearings And sleeve (335) and axis connection (334)；The axle is connected by locking plate (336) and bolt with bearing；The bearing (333) It is connected by adjust pad (337) with the connecting seat (311) on trolley frame.

7. a kind of anti-roller running trolley of band according to claim 1 and can random angle rotation cantilever crane, its feature It is：The eave tile of described safety hook (11) is connected with the lower surface gap of cart support rail beam (12) upper cover plate Ji edge.