CN107352404A

CN107352404A - A kind of anti-roller running trolley of band and the cantilever crane of fan tooth transmission

Info

Publication number: CN107352404A
Application number: CN201610300107.7A
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 the cantilever crane of fan tooth transmission, including two end carriages, two girders, the termination of two girders to be bolted on two end carriages respectively；The lateral surface of wherein one girder, which is provided with, chooses electric frame and lashed cable；Running trolley is connected on track above two girders；The both ends of two end carriages all set safety hook；One tread rail directed downwardly is all set on the outside of two girders；Running trolley both sides respectively connect two sets of anti-roller devices and are overlapped on rail and run；Running trolley is using " three-in-one " reductor and the drive device of floating axis connection；Running trolley center is provided with rotating mechanism；Suspension rod axle in rotating mechanism is connected with cantilever member；Cantilever member is provided with rotary limit device；Electric block is connected on cantilever member and can be moved back and forth along outrigger horizontal；Cantilever beam is in below two girders and can rotated in the horizontal plane.

Description

A kind of anti-roller running trolley of band and the cantilever crane of fan tooth transmission

Technical field

The application is related to crane field, more particularly to a kind of anti-roller running trolley of band and the cantilever crane of fan tooth transmission.

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 aims to overcome that above-mentioned the deficiencies in the prior art part and provides one kind and be driven with anti-roller running trolley and fan tooth Cantilever crane, the lifting function lifts by crane goods of this workshop across outer next door place directly below by cart support rail beam, Also can be in this workshop in cart running track direction direct lifting cargo in place outdoors, it is not necessary to by other transporting equipment transshipment cargoes, 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；Described Heavy-duty machine 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 the cantilever crane of fan tooth transmission, including two end carriages, 1, two girder 2, it is described The termination of two girders is bolted on two end carriages respectively；The lateral surface of wherein one girder, which is provided with, chooses electric frame 121, choose and moveable lashed cable 123 is set on electric frame；Running trolley 3 is connected on track 21 above two girders；Institute The cable stated on running trolley is connected by conduction rack 122 with above-mentioned lashed cable；It is characterized in that：The both ends of two end carriages 1 Safety hook 11 is all set；One tread rail 22 directed downwardly is all set on the outside of two girders；The above-mentioned both sides of running trolley 3 are each Two sets of anti-roller devices 33 are connected, the anti-roller devices are overlapped on the rail 22 and run；The running trolley 3 uses The drive device of " three-in-one " reductor and floating axis connection；The running trolley center is provided with the rotating mechanism with fan tooth transmission 4；Suspension rod axle 42 in the rotating mechanism is connected with cantilever member 5；Rotation is provided between the cantilever member and running trolley 3 Turn stopping means 58；Electric block 10 is connected on the cantilever member, electric block can be along the horizontal traversal of cantilever beam 51； The cantilever beam is in operation outside extended workshop below girder, and can rotate in the horizontal plane.

Wherein, described rotating mechanism 4 include drive device 40, small 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；The suspension rod axle is by pushing away Power bearing 45 is connected to inside the bearing block 41, and the suspension rod axle reconnects bearing A44 and bearing B46, the bearing A It is connected to the both ends of above-mentioned bearing block, described suspension rod axle one by bolt and fixed cover 43 and blind flange 47 respectively with bearing B End is stretched from the fixed cover center, and the other end is stretched from above-mentioned blind flange center；The bearing block 41 passes through above-mentioned flange Lid 47 is bolted on running trolley 3；Described drive device 40 is combined by motor and horizontal speed-reducer, described Drive device is arranged on running trolley 3；Described drive device output shaft is connected to small elevating arc 402, the small elevating arc It is connected with the big external toothing of elevating arc 403, the big elevating arc is connected to one end of 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 provided with buffer 313；The drive car 32 and two sets of passive wheel groups 35 connect Below trolley frame；Drive car 32 includes " three-in-one " reductor 321, left adhesion wheel group 322, right active car Wheel group 323；Described " three-in-one " reductor 321 combines adult by reductor, motor, brake；It is " three-in-one " to slow down The output shaft of machine is hollow shaft；" 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 wheel shaft end of the left adhesion wheel group passes through spline box coupling 325 are connected with floating axle 326, and the floating axle other end is connected by spline box coupling 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, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；Described one setting connecting hole 521 of Holder for hanging household utensiles, Keyway 522 is provided with described connecting hole, the other end of Holder for hanging household utensiles 52 is welded on one end of the cantilever beam 51；It is described outstanding Arm beam is made up of I-steel, or is made up of H profile steel, or the box girder structure welded by steel plate, and the cantilever beam both 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 and suspension rod axle stated are connected with bolt 99 again, and the bolt passes through the diameter of stop nut and suspension rod axle.

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

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.

There is the gear auxiliary driving of a pair of elevating arc transmissions in the rotating mechanism of the application crane, pass through big elevating arc, small elevating arc The different numbers of teeth setting, precise requirements of the user to the cantilever beam rotary speed of crane can be met, avoid selection standard reductor It is general speed than and caused cantilever beam rotating speed and the larger error of actual demand；It is driven, can be made in rotating mechanism using elevating arc Drive device use horizontal speed-reducer, it is easy for installation, can be directly installed on trolley frame.

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, and such running trolley is driven using single, It is cost-effective in terms of dolly driving；By adjusting adjust pad (337) suitable thickness, make the roller and rail in anti-roller devices (22) rightly it is connected, rolling can be press against, ensures that trolley travelling is smooth.

Two adhesion wheel groups in the application drive car are risen by spline box coupling (325) and floating axis connection Come, spline housing is simple in construction, and the small handling ease of size, especially spline housing shaft coupling external diameter are small, and it is small that centre-to-centre spacing so can be selected " three-in-one " reductor, shaft coupling do not interfere 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 not parallel error of larger axis can be compensated by wherein being coordinated using floating axle and spline housing.

The application end carriage both sides all set safety hook, crane can be avoided to tumble, and ensure safety；When cantilever beam overloads, 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), avoid crane from inclining Turn over guarantee safety.

Power supply needed for running trolley and electric block and rotating mechanism in the application crane is by lashed cable (123) along choosing electricity Frame upper rail can run power supply back and forth with running trolley；Bearing block and suspension rod axis connection in the application rotating mechanism is by thrust axis Lifting power is born, suspension rod axle ensures that suspension rod axle can bear very big axle by the spacing firmly radial position of bearing A and above and below bearing B To power and do not offset radially, so as to ensure that drive device axiality is good, hinged cantilever component is laborsaving；Cantilever beam is provided at both ends with slow Red seat can avoid electric block from moving back and forth impact or overtravel along cantilever beam；Rotation is provided between cantilever member and running trolley Stopping means (58), can avoid cantilever beam from excessively rotating, i.e. no more than 360 degree angle rotations, prevent the cable (6) of electric block It is torn on the Holder for hanging household utensiles (52) being wrapped in cantilever member, because the cable (6) of electric block is from the wiring on trolley frame Case draws ensuing；Cantilever member connection in stop nut connect with suspension rod axle thread after, then have bolt (99) pass through it is locking The diameter of nut and suspension rod axle connects, and avoids stop nut from unclamping, securely and reliably.

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 running trolley front view in the application；

Fig. 6 is Fig. 5 top view；

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.

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 the cantilever crane of fan tooth transmission, including two ends 1, two girder 2 of beam, the termination of described two girders are bolted on two end carriages respectively；A wherein girder Lateral surface be provided with and choose electric frame 121, choose and moveable lashed cable 123 be set on electric frame；Track 21 above two girders On be connected to running trolley 3；Cable on the running trolley is connected by conduction rack 122 with above-mentioned lashed cable；Two ends The both ends of beam 1 all set safety hook 11；One tread rail 22 directed downwardly is all set on the outside of two girders；Above-mentioned operation is small Respectively two sets of anti-roller devices 33 of connection, the anti-roller devices are overlapped on the rail 22 and run the both sides of car 3；The operation Dolly 3 is using " three-in-one " reductor and the drive device of floating axis connection；The running trolley center is provided with band fan tooth transmission Rotating mechanism 4；Suspension rod axle 42 in the rotating mechanism is connected with cantilever member 5；The cantilever member and running trolley 3 Between be provided with rotary limit device 58；Electric block 10 is connected on the cantilever member, electric block can be along the water of cantilever beam 51 It is flat to move back and forth；The 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 drive device 40, small 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；The suspension rod axle It is connected to by thrust bearing 45 inside the bearing block 41, the suspension rod axle reconnects bearing A44 and bearing B46, 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 Suspension rod axle one end is stretched from the fixed cover center, and the other end is stretched from above-mentioned blind flange center；The bearing block 41 passes through Above-mentioned blind flange 47 is bolted on running trolley 3；Described drive device 40 is combined by motor and horizontal speed-reducer, Described drive device is arranged on running trolley 3；Described drive device output shaft is connected to small elevating arc 402, described small Elevating arc is connected with the big external toothing of elevating arc 403, and the 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- Loose nut and suspension rod axle is connected with bolt 99 again, and the bolt passes through the diameter of stop nut and suspension rod axle.

As shown in Figure 5, Figure 6, 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 provided with buffer 313；The drive car 32 and two sets it is described by motor-car Wheel group 35 is 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 combines adult by reductor, motor, brake；" three close The output shaft of one " reductor is hollow shaft；" 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 wheel shaft end of the left adhesion wheel group passes through spline sleeve Shaft coupling 325 is connected with floating axle 326, and the floating axle other end passes through spline box coupling 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.

As shown in fig. 7, described 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, described connecting hole is interior to be provided with keyway 522, and the other end of Holder for hanging household utensiles 52 is welded on one end of the cantilever beam 51；Institute State cantilever beam to be made up of I-steel, or be made up of H profile steel, or the box girder structure welded by steel plate, the cantilever beam both ends are set There is buffing pad 511.

As shown in figure 8, 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.

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

Claims

1. a kind of anti-roller running trolley of band and the cantilever crane of fan tooth transmission, including two end carriages (1), two girders (2), The termination of two described girders is bolted on two end carriages respectively；The lateral surface of wherein one girder, which is provided with, to be chosen Electric frame (121), chooses and moveable lashed cable (123) is set on electric frame；It is connected on track (21) above two girders Running trolley (3)；Cable on the running trolley is connected by conduction rack (122) with above-mentioned lashed cable；It is characterized in that：Institute The both ends for stating two end carriages (1) all set safety hook (11)；One tread rail directed downwardly is all set on the outside of two girders (22)；Above-mentioned running trolley (3) both sides respectively connect two sets of anti-roller devices (33), and the anti-roller devices are overlapped on the steel Rail is run on (22)；The running trolley (3) is using " three-in-one " reductor and the drive device of floating axis connection；It is described Running trolley center is provided with the rotating mechanism (4) with fan tooth transmission；Suspension rod axle (42) and cantilever member in the rotating mechanism (5) connect；Rotary limit device (58) is provided between the cantilever member and running trolley (3)；Connect on the cantilever member Electric block (10) is connect, electric block can be along cantilever beam (51) horizontal traversal；The cantilever beam is in can under girder Operation outside workshop is stretched out, and can be rotated in the horizontal plane.

2. the anti-roller running trolley of a kind of band according to claim 1 and the cantilever crane of fan tooth transmission, its feature exist In：Described rotating mechanism (4) includes drive device (40), small 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 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 center, and the other end is stretched from above-mentioned blind flange center Out；The bearing block (41) is bolted on running trolley (3) by above-mentioned blind flange (47)；Described driving dress Put (40) to be combined by motor and horizontal speed-reducer, described drive device is arranged on running trolley (3)；Described drive Dynamic device output shaft is connected to small elevating arc (402), and the small elevating arc is connected with big elevating arc (403) external toothing, described big Elevating arc is connected to one end of above-mentioned suspension rod axle (42).

3. the anti-roller running trolley of a kind of band according to claim 1 and the cantilever crane of fan tooth transmission, its feature exist In：Described running trolley (3) includes trolley frame (31), drive car (32), passive wheel group (35)；It is described Trolley frame (31) is welded into plate structure by steel plate and shaped steel combination；The trolley frame center is provided with assembling window (311), dolly Frame both sides transverse side respectively sets two connecting seats (312), and connecting seat is provided with connecting hole (3121), trolley frame both sides longitudinal direction side Face is provided with buffer (313)；The drive car (32) and two sets of passive wheel groups (35) are connected to trolley frame Lower section；Drive car (32) includes " three-in-one " reductor (321), left adhesion wheel group (322), right active car Wheel group (323)；Described " three-in-one " reductor (321) combines adult by reductor, motor, brake；" three-in-one " The output shaft of reductor is hollow shaft；" three-in-one " reductor is connected on trolley frame (31) by bearing (324)；" three close The output shaft of one " reductor is connected with left adhesion wheel group (322), and the wheel shaft end of the left adhesion wheel group passes through spline Formula box coupling (325) is connected with floating axle (326), and the floating axle other end passes through spline box coupling and the right side Adhesion wheel group (323) connects；Above-mentioned left adhesion wheel group (322) is connected to small with right adhesion wheel group (323) The both sides of vehicle frame (31).

4. the anti-roller running trolley of a kind of band according to claim 1 and the cantilever crane of fan tooth transmission, its feature exist In：Described cantilever member (5) includes cantilever beam (51), Holder for hanging household utensiles (52)；The Holder for hanging household utensiles one sets connecting hole (521), Keyway (522) is provided with described connecting hole, Holder for hanging household utensiles (52) other end is welded on one end of the cantilever beam (51)； The cantilever beam is made up of I-steel, or is made up of H profile steel, or the box girder structure welded by steel plate, the cantilever beam both ends Provided with buffing pad (511).

5. the cantilever crane of a kind of anti-roller running trolley of band and fan tooth transmission according to claim 1,4, its feature It is：Described cantilever member (5) is connected to the suspension rod axle (42) of rotating mechanism by flat key (49) and stop nut (9) On；Described stop nut and suspension rod axle are connected with bolt (99) again, and the bolt (99) through stop nut and The diameter of suspension rod axle.

6. the anti-roller running trolley of a kind of band according to claim 1 and the cantilever crane of fan tooth transmission, its feature exist In：Described anti-roller devices (33) include roller (331), axle (332), bearing (333), and 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 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 trolley frame (31).

7. the anti-roller running trolley of a kind of band according to claim 1 and the cantilever crane of fan tooth transmission, its feature exist In：Described safety hook (11) includes hooking seat (111), hooks body (112)；The hook seat is provided with mounting hole (1111)；On State hook body and be provided with eave tile (1121)；The hook body is welded on the hook seat, and hooks seat vertically；Described eave tile (1121) the lower surface gap with cart support rail beam (12) upper cover plate (121) Ji Yuan is connected.