CN205772926U - A kind of cantilever crane with anti-roller running trolley with fan tooth transmission - Google Patents

Abstract

This application discloses a kind of cantilever crane with anti-roller running trolley with fan tooth transmission, including two end carriages, two girders, the termination of two girders is bolted on two end carriages respectively；Wherein the lateral surface of a girder is provided with and chooses electricity frame and lashed cable；Article two, the track above girder is connected to running trolley；Article two, the two ends of end carriage all arrange safety hook；Article two, all arrange one outside girder and step on ventricumbent rail；Running trolley both sides respectively connect the two anti-roller devices of set and are overlapped on rail operation；Running trolley uses the driving means that " three-in-one " reductor and floating axle connect；Running trolley central authorities are provided with rotating mechanism；Suspension rod axle in rotating mechanism is connected with cantilever member；Cantilever member is provided with rotary limit device；Connect electric block on cantilever member and can move back and forth along outrigger horizontal；Cantilever beam is in below described two girders and can rotate in the horizontal plane.

Description

A kind of cantilever crane with anti-roller running trolley with fan tooth transmission

Technical field

The application relates to crane field, refers more particularly to a kind of cantilever crane with anti-roller running trolley with fan tooth transmission.

Background technology

Existing bridge crane is applied in Workshop, has controlled a lot of machine tool and has been processed producing, produce in some workshops Product and raw material are required for Real-Time Transport to workshop, next door or other department；Under the suspension hook of the crane on workshop is hung from dolly Carrying out lifting goods, dolly runs back and forth only along crane twin beams, big only along on the end bay post of workshop two of crane Track road runs back and forth, and the goods scope that such crane hook can lift is surrounded at the two-end-point of two the cart tracks in workshop Plane within, be in the goods of this horizontal edge when needing lifting, suspension hook just produces oblique pull, then outside this plane away from The article of point (as workshop outdoors, across outer) cannot lift, now can only transport by other transporting equipment, generally by vapour Car drives workshop into carry out lifting goods under suspension hook, and just horizontal laid rail between this workshop and workshop, next door driven to come in by some cars Road, allows trolley special reach suspension hook and gets off to join goods, have doorway, workshop (or passageway, workshop) set up one special outstanding Arm hangs, and the goods outside workshop is transported through scheduling, first goods is lifted up into the place got at this workshop crane suspension hook, The most again by crane this goods handling to workshop other station, under this operating mode use existing bridge crane, with every Wall workshop can not directly join goods, must bring quite inconvenience by other transporting equipment schedule job, also produce manpower and materials Waste.

Summary of the invention

There is provided a kind of in place of the application aims to overcome that above-mentioned the deficiencies in the prior art and carry anti-roller running trolley and fan tooth transmission Cantilever crane, described lifting function lifts by crane this workshop goods across outer place, next door directly below by cart support rail beam, Also the direct lifting cargo in place outdoors, this workshop of orbital direction can be run at cart, it is not necessary to by other transporting equipment transshipment cargo, And goods can be unloaded the place being placed on workshop needs；The cantilever beam rotating speed of described crane can accurately reach user's request；Described Heavy-duty machine is not tumbled, and large and small car runs smooth and easy, safe and reliable.

For reaching above-mentioned purpose, the application uses following technology to realize:

A kind of cantilever crane with anti-roller running trolley with fan tooth transmission, including 1, two girders 2 of two end carriages, described Article two, the termination of girder is bolted on described two end carriages respectively；Wherein the lateral surface of a girder is provided with and chooses electricity frame 121, choose and on electricity frame, moveable lashed cable 123 is set；It is connected to running trolley 3 on track 21 above described two girders；Institute The cable stated on running trolley is connected with above-mentioned lashed cable by conduction rack 122；It is characterized in that: the two ends of described two end carriages 1 Safety hook 11 is all set；All arrange one outside described two girders and step on ventricumbent rail 22；Above-mentioned running trolley 3 both sides are each Connecting the two anti-roller devices 33 of set, described anti-roller devices is overlapped on described rail 22 operation；Described running trolley 3 uses The driving means that " three-in-one " reductor and floating axle connect；Described running trolley central authorities are provided with the rotating mechanism of band fan tooth transmission 4；Suspension rod axle 42 in described rotating mechanism is connected with cantilever member 5；It is provided with rotation between described cantilever member and running trolley 3 Turn stopping means 58；Connecting electric block 10 on described cantilever member, electric block can be along cantilever beam 51 horizontal traversal； Described cantilever beam is in operation outside extended workshop below girder, and can rotate in the horizontal plane.

Wherein, described rotating mechanism 4 include driving means 40, little elevating arc 402, big elevating arc 403, bearing block 41, Suspension rod axle 42；Described suspension rod axle one end is provided with screw thread, and screw thread is provided with the through hole 422 by diameter；Described suspension rod axle is by pushing away It is internal that power bearing 45 is connected to described bearing block 41, and described suspension rod axle reconnects bearing A44 and bearing B46, described bearing A It is connected to the two ends of above-mentioned bearing block, described suspension rod axle one respectively by bolt and fixing lid 43 and blind flange 47 with bearing B End is stretched from described fixing lid center, and the other end is stretched from above-mentioned blind flange center；Described bearing block 41 is by above-mentioned flange Lid 47 is bolted on running trolley 3；Described driving means 40 is combined with Horizontal speed-reducer by motor, described Driving means is arranged on running trolley 3；Described driving means output shaft is connected to little elevating arc 402, described little elevating arc Being connected with the external toothing of big elevating arc 403, described big elevating arc is connected to one end of above-mentioned suspension rod axle 42.

Wherein, described running trolley 3 include trolley frame 31, drive car 32, by motor car wheel group 35；Described dolly Frame 31 is welded into plate structure by steel plate and shaped steel combination；Described trolley frame central authorities be provided with assembling window 311 for connection traversing mechanism, Trolley frame both sides transverse side respectively arranges two and connects seats 312, connects seat and is provided with connecting hole 3121 for connecting anti-roller devices, Longitudinal direction side, trolley frame both sides is provided with buffer 313；Described drive car 32 and two sets are described is connected by motor car wheel group 35 Below trolley frame；Drive car 32 includes " three-in-one " reductor 321, left adhesion wheel group 322, right active car Wheels 323；Described " three-in-one " reductor 321 is by reductor, motor, brake combination adult；" three-in-one " slows down The output shaft of machine is hollow axle；" three-in-one " reductor is connected on trolley frame 31 by bearing 324；" three-in-one " reductor Output shaft be connected with left adhesion wheel group 322, the axletree end of described left adhesion wheel group pass through spline box coupling 325 are connected with floating axle 326, and the described floating axle other end is connected with right adhesion wheel group 323 by spline box coupling； Above-mentioned left adhesion wheel group 322 and right adhesion wheel group 323 are connected to the both sides of trolley frame 31.

Wherein, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；Described Holder for hanging household utensiles one arranges connecting hole 521, Being provided with keyway 522 in described connecting hole, described Holder for hanging household utensiles 52 other end is welded on one end of described cantilever beam 51；Described outstanding Arm beam is made up of I-steel, or is made up of H profile steel, or by the box girder structure of Plate Welding, described cantilever beam two ends are provided with slow Red seat 511.

Wherein, described cantilever member 5 is connected on the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 9；Institute The stop nut stated and suspension rod axle couple together with bolt 99 again, and described bolt is through stop nut and the diameter of suspension rod axle.

Wherein, described anti-roller devices 33 includes that roller 331, axle 332, bearing 333, described axle 332 are arranged to one Holding the big other end little, one end that described axle is little is provided with breach 3321；Two axis holes 3331 it are provided with on described bearing；Described rolling Wheel surface is arranged to circular arc, arranges the shaft shoulder 3311 inside it；Described roller is by two bearings 334 and sleeve 335 and axle Connect；Described axle is connected with bearing by locking plate 336 and bolt；Described bearing 333 is by adjusting pad 337 and trolley frame 31 connect.

Wherein, described safety hook 11 includes hooking seat 111, hooking body 112；Described hook seat be provided with installing hole 1111 for end Beam connects；Above-mentioned hook body is provided with eave tile 1121；Described hook body is welded on described hook seat, and hooks seat vertically；Described Eave tile 1121 be connected with the lower surface gap of cart support rail beam 12 upper cover plate 121 Ji edge.

The application has the beneficial effects that:

Cantilever beam in the application crane can stretch out between crane locomotive to outdoors or directly lifting goods to workshop, next door；Not only Workshop, the next door goods of cart traffic direction end points can be lifted by crane, and cart can be lifted by crane and run the goods in railway line side workshop； Owing to the cantilever beam of the application is arranged at below dolly and girder, cantilever beam directly can rise by stretching into workshop, next door below support rail beam Hoisting thing, or can directly stretch out the workshop operation outdoors of cart traffic direction, therefore present techniques feature can realize the application Purpose；After lifting goods, by electric block moving along cantilever beam, or by the rotation of cantilever member, or by running The movement of dolly, or by the motion of crane, or by aforementioned four integrated motions, the goods of lifting can be hung The place needed to this workshop；Carry out outdoors in the workshop, next door or workshop with workshop surrounding to use other during goods handing-over The transhipment of transporting equipment, improves efficiency.

The rotating mechanism of the application crane has the gear pair transmission of a pair elevating arc transmission, by big elevating arc, little elevating arc The different numbers of teeth set, user's precise requirements to the cantilever beam rotary speed of crane can be met, it is to avoid selection standard reductor General speed ratio and the bigger error of the cantilever beam rotating speed that produces and actual demand；Use elevating arc transmission, can make in rotating mechanism Driving means use Horizontal speed-reducer, easy for installation, can be directly installed on trolley frame.

Running trolley (3) in the application is above girder, and can move back and forth along girder two ends, is suitable for large span car Between use；Two anti-roller devices are respectively installed in running trolley both sides, can play " safety hook " effect, the rolling in anti-roller devices Wheel is pressed on rail and can run, and cantilever beam overload both can have been avoided to produce running trolley rollover and ensure that safety, can guarantee that again fortune Wheel on row dolly all rail do not upwarp, it is ensured that running trolley runs always, such running trolley use singly drive, Dolly driving aspect is cost-effective；Adjust pad (337) suitable thickness by regulation, make the roller in anti-roller devices and rail (22) it is connected rightly, rolling can be press against, it is ensured that trolley travelling is smooth and easy.

Two adhesion wheel groups in the application drive car are connected by spline box coupling (325) and floating axle Coming, spline housing simple in construction, the little handling ease of size, especially spline housing shaft coupling external diameter are little, so can be selected for centre-to-centre spacing little " three-in-one " reductor, shaft coupling not with reductor interfere, low cost；" three-in-one " reductor, small in volume, The advantages such as noise is little, easy for installation；Wherein use floating axle and spline housing to coordinate and can compensate the not parallel error of bigger axis.

The application end carriage both sides all arrange safety hook, crane can be avoided to tumble, it is ensured that safety；When cantilever beam transships, end carriage While upwarping, now the eave tile of safety hook (11) can catch on the upper cover plate Ji edge of cart support rail beam (12), it is to avoid crane inclines Turn over guarantee safety.

Needed for running trolley in the application crane and electric block and rotating mechanism power supply by lashed cable (123) along choosing electricity Frame gets on the right track and can run power supply along with running trolley back and forth；Bearing block and suspension rod axle in the application rotating mechanism connect by thrust axis Bearing up gravity, suspension rod axle is by the most spacing firmly radial position of bearing A and bearing B, it is ensured that suspension rod axle can bear the biggest axle To power and radially not offseting, thus ensure that driving means axiality is good, hinged cantilever component is laborsaving；Cantilever beam two ends are provided with slow Red seat can avoid electric block to move back and forth impact or overtravel along cantilever beam；Rotation it is provided with between cantilever member and running trolley Stopping means (58), can avoid cantilever beam excessively to rotate, and i.e. rotates less than 360 degree of angles, prevents the cable (6) of electric block The Holder for hanging household utensiles (52) being wrapped in cantilever member is upper and is torn, because the cable of electric block (6) is the wiring from trolley frame Case draws ensuing；Cantilever member connect in stop nut and after suspension rod male thread connects, then have bolt (99) through locking The diameter of nut and suspension rod axle couples together, it is to avoid stop nut unclamps, safe and reliable.

Accompanying drawing explanation

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 drawing in Fig. 1 (rotating mechanism schematic diagram)；

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

Fig. 6 is the top view of Fig. 5；

Fig. 7 is cantilever member schematic diagram in the application；

Fig. 8 is anti-roller devices structural representation in the application；

Fig. 9 is safety hook schematic diagram in the application.

Detailed description of the invention

In conjunction with accompanying drawing in detail, the application detailed description of the invention is described in detail:

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of cantilever crane with anti-roller running trolley with fan tooth transmission, including two ends 1, two girders 2 of beam, the termination of two described girders is bolted on described two end carriages respectively；A wherein girder Lateral surface be provided with choose electricity frame 121, choose electricity frame on moveable lashed cable 123 is set；Track 21 above described two girders On be connected to running trolley 3；Cable on described running trolley is connected with above-mentioned lashed cable by conduction rack 122；Described two ends The two ends of beam 1 all arrange safety hook 11；All arrange one outside described two girders and step on ventricumbent rail 22；Above-mentioned operation is little Car 3 both sides respectively connect the two anti-roller devices of set 33, and described anti-roller devices is overlapped on described rail 22 operation；Described operation Dolly 3 uses the driving means that " three-in-one " reductor and floating axle connect；Described running trolley central authorities are provided with band fan tooth transmission Rotating mechanism 4；Suspension rod axle 42 in described rotating mechanism is connected with cantilever member 5；Described cantilever member and running trolley 3 Between be provided with rotary limit device 58；Connecting electric block 10 on described cantilever member, electric block can be along cantilever beam 51 water Put down and move back and forth；Described cantilever beam is in operation outside extended workshop below girder, and can rotate in the horizontal plane.

As shown in Figure 4, described rotating mechanism 4 includes driving means 40, little elevating arc 402, big elevating arc 403, bearing Seat 41, suspension rod axle 42；Described suspension rod axle one end is provided with screw thread, and screw thread is provided with the through hole 422 by diameter；Described suspension rod axle Being connected to described bearing block 41 by thrust bearing 45 internal, described suspension rod axle reconnects bearing A44 and bearing B46, institute State bearing A and bearing B and be connected to the two ends of above-mentioned bearing block respectively by bolt and fixing lid 43 and blind flange 47, described Suspension rod axle one end is stretched from described fixing lid center, and the other end is stretched from above-mentioned blind flange center；Described bearing block 41 passes through Above-mentioned blind flange 47 is bolted on running trolley 3；Described driving means 40 is combined with Horizontal speed-reducer by motor, Described driving means is arranged on running trolley 3；Described driving means output shaft is connected to little elevating arc 402, described little Elevating arc is connected with the external toothing of big elevating arc 403, and described big elevating arc is connected to one end of 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 9；Described is anti- Pine nut and suspension rod axle couple together with bolt 99 again, and described bolt is through stop nut and the diameter of suspension rod axle.

As shown in Figure 5, Figure 6, described running trolley 3 include trolley frame 31, drive car 32, by motor car wheel group 35； Described trolley frame 31 is welded into plate structure by steel plate and shaped steel combination；Described trolley frame central authorities are provided with assembling window 311 for connecting Rotating mechanism, trolley frame both sides transverse side respectively arranges two and connects seat 312, connects seat and be provided with connecting hole 3121 for connecting Anti-roller devices, longitudinal direction side, trolley frame both sides is provided with buffer 313；Described drive car 32 and two sets are described by motor-car Wheels 35 are connected to below trolley frame；Drive car 32 include " three-in-one " reductor 321, left adhesion wheel group 322, Right adhesion wheel group 323；Described " three-in-one " reductor 321 is by reductor, motor, brake combination adult；" three close One " output shaft of reductor is hollow axle；" three-in-one " reductor is connected on trolley frame 31 by bearing 324；" three-in-one " The output shaft of reductor is connected with left adhesion wheel group 322, and the axletree end of described left adhesion wheel group passes through spline sleeve Shaft coupling 325 is connected with floating axle 326, and the described floating axle other end is by spline box coupling and right adhesion wheel group 323 Connect；Above-mentioned left adhesion wheel group 322 and right adhesion wheel group 323 are connected to the both sides of trolley frame 31.

As it is shown in fig. 7, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；Described Holder for hanging household utensiles one arranges connecting hole 521, it is provided with keyway 522 in described connecting hole, described Holder for hanging household utensiles 52 other end is welded on one end of described cantilever beam 51；Institute State cantilever beam to be made up of I-steel, or be made up of H profile steel, or by the box girder structure of Plate Welding, described cantilever beam two ends set There is buffing pad 511.

As shown in Figure 8, described anti-roller devices 33 includes that roller 331, axle 332, bearing 333, described axle 332 set Being set to the big other end in one end little, one end that described axle is little is provided with breach 3321；Two axis holes 3331 it are provided with on described bearing； Described roller surface is arranged to circular arc, arranges the shaft shoulder 3311 inside it；Described roller passes through two bearings 334 and sleeve 335 It is connected with axle；Described axle is connected with bearing by locking plate 336 and bolt；Described bearing 333 is by adjusting pad 337 with little Vehicle frame 31 connects.

As it is shown in figure 9, described safety hook 11 includes hooking seat 111, hooking body 112；Described hook seat is provided with installing hole 1111 and uses In being connected with end carriage；Above-mentioned hook body is provided with eave tile 1121；Described hook body is welded on described hook seat, and hooks seat vertically； Described eave tile 1121 is connected with the lower surface gap of cart support rail beam 12 upper cover plate 121 Ji edge.

Claims (7)

1., with anti-roller running trolley and a cantilever crane for fan tooth transmission, including two end carriages (1), two girders (2), the termination of two described girders is bolted on described two end carriages respectively；Wherein the lateral surface of a girder is provided with and chooses electricity frame (121), chooses and arranges moveable lashed cable (123) on electricity frame；It is connected to running trolley (3) on track (21) above described two girders；Cable on described running trolley is connected with above-mentioned lashed cable by conduction rack (122)；It is characterized in that: the two ends of described two end carriages (1) all arrange safety hook (11)；All arrange one outside described two girders and step on ventricumbent rail (22)；Above-mentioned running trolley (3) both sides respectively connect the anti-roller devices of two set (33), and described anti-roller devices is overlapped on the upper operation of described rail (22)；Described running trolley (3) uses the driving means that " three-in-one " reductor and floating axle connect；Described running trolley central authorities are provided with the rotating mechanism (4) of band fan tooth transmission；Suspension rod axle (42) in described rotating mechanism is connected with cantilever member (5)；Rotary limit device (58) it is provided with between described cantilever member and running trolley (3)；Connecting electric block (10) on described cantilever member, electric block can be along cantilever beam (51) horizontal traversal；Described cantilever beam is in operation outside extended workshop below girder, and can rotate in the horizontal plane.

A kind of cantilever crane with anti-roller running trolley with fan tooth transmission the most according to claim 1, it is characterised in that: described rotating mechanism (4) includes driving means (40), little elevating arc (402), big elevating arc (403), bearing block (41), suspension rod axle (42)；Described suspension rod axle one end is provided with screw thread, and screw thread is provided with the through hole (422) by diameter；It is internal that described suspension rod axle is connected to described bearing block (41) by thrust bearing (45), described suspension rod axle reconnects bearing A (44) and bearing B (46), described bearing A and bearing B is connected to the two ends of above-mentioned bearing block respectively by bolt and fixing lid (43) and blind flange (47), described suspension rod axle one end is stretched from described fixing lid center, and the other end is stretched from above-mentioned blind flange center；Described bearing block (41) is bolted on running trolley (3) by above-mentioned blind flange (47)；Described driving means (40) is combined with Horizontal speed-reducer by motor, and described driving means is arranged on running trolley (3)；Described driving means output shaft is connected to little elevating arc (402), and described little elevating arc is connected with big elevating arc (403) external toothing, and described big elevating arc is connected to one end of above-mentioned suspension rod axle (42).

The most according to claim 1 a kind of with anti-roller running trolley and fan tooth transmission cantilever crane, it is characterised in that: described running trolley (3) include trolley frame (31), drive car (32), by motor car wheel group (35)；Described trolley frame (31) is welded into plate structure by steel plate and shaped steel combination；Described trolley frame central authorities are provided with assembling window (311), trolley frame both sides transverse side respectively arranges two and connects seat (312), connecting seat and be provided with connecting hole (3121), longitudinal direction side, trolley frame both sides is provided with buffer (313)；Described drive car (32) and two sets described are connected to below trolley frame by motor car wheel group (35)；Drive car (32) includes " three-in-one " reductor (321), left adhesion wheel group (322), right adhesion wheel group (323)；Described " three-in-one " reductor (321) is by reductor, motor, brake combination adult；The output shaft of " three-in-one " reductor is hollow axle；" 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), the axletree end of described left adhesion wheel group is connected with floating axle (326) by spline box coupling (325), and the described floating axle other end is connected with right adhesion wheel group (323) by spline box coupling；Above-mentioned left adhesion wheel group (322) and right adhesion wheel group (323) are connected to the both sides of trolley frame (31).

A kind of cantilever crane with anti-roller running trolley with fan tooth transmission the most according to claim 1, it is characterised in that: described cantilever member (5) includes cantilever beam (51), Holder for hanging household utensiles (52)；Described Holder for hanging household utensiles one arranges connecting hole (521), is provided with keyway (522) in described connecting hole, and described Holder for hanging household utensiles (52) other end is welded on one end of described cantilever beam (51)；Described cantilever beam is made up of I-steel, or is made up of H profile steel, or by the box girder structure of Plate Welding, described cantilever beam two ends are provided with buffing pad (511).

5. according to a kind of cantilever crane with anti-roller running trolley with fan tooth transmission described in claim 1 or 4, it is characterised in that: described cantilever member (5) is connected on the suspension rod axle (42) of rotating mechanism by flat key (49) and stop nut (9)；Described stop nut and suspension rod axle couple together with bolt (99) again, and described bolt (99) is through stop nut and the diameter of suspension rod axle.

A kind of cantilever crane with anti-roller running trolley with fan tooth transmission the most according to claim 1, it is characterized in that: described anti-roller devices (33) includes roller (331), axle (332), bearing (333), it is little that described axle (332) is arranged to the big other end in one end, and one end that described axle is little is provided with breach (3321)；Two axis holes (3331) it are provided with on described bearing；Described roller surface is arranged to circular arc, arranges the shaft shoulder (3311) inside it；Described roller is connected with axle by two bearings (334) and sleeve (335)；Described axle is connected with bearing by locking plate (336) and bolt；Described bearing (333) is connected with trolley frame (31) by adjusting pad (337).

A kind of cantilever crane with anti-roller running trolley with fan tooth transmission the most according to claim 1, it is characterised in that: described safety hook (11) includes hooking seat (111), hooking body (112)；Described hook seat is provided with installing hole (1111)；Above-mentioned hook body is provided with eave tile (1121)；Described hook body is welded on described hook seat, and hooks seat vertically；Described eave tile (1121) is connected with the lower surface gap of cart support rail beam (12) upper cover plate (121) Ji Yuan.