CN205709551U

CN205709551U - A kind of bridge-type cantilever crane of band semi portal

Info

Publication number: CN205709551U
Application number: CN201620221012.1U
Authority: CN
Inventors: 卢统华
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-22
Filing date: 2016-03-22
Publication date: 2016-11-23
Anticipated expiration: 2026-03-22

Abstract

This application discloses the bridge-type cantilever crane of a kind of band semi portal, including semi portal, semi portal is made up of an end carriage, two girders, supporting racks, and two of which girder one connects end carriage, other end connection leg frame；Grade beam is included on supporting rack；End carriage and grade beam two are both provided with cart actuating device；End carriage two ends are provided with anti-tipple；Article two, girder top is fixing connects a Liang Tai；Liang Tai is provided with rotating mechanism；Thrust bearing in rotating mechanism is connected to the top of bearing block；Driving means in rotating mechanism is connected with suspension rod axle upper end by shaft coupling；Suspension rod axle lower end is connected with cantilever member；It is provided with rotary limit device between cantilever member and beam platform；Connect electric block on cantilever member and can move back and forth along outrigger horizontal；Cantilever beam is placed in below two girders and can rotate.

Description

A kind of bridge-type cantilever crane of band semi portal

Technical field

The application relates to crane field, refers more particularly to the bridge-type cantilever crane of a kind of band semi portal.

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

The bridge-type cantilever crane of a kind of band semi portal is provided in place of the application aims to overcome that above-mentioned the deficiencies in the prior art, The place outdoors, this workshop that described lifting function runs orbital direction at cart is directly lifted by crane or discharge goods, it is not necessary to transport by other Transfer device is transported, and improves efficiency, and goods can be unloaded the place being placed on this workshop needs.

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

The bridge-type cantilever crane of a kind of band semi portal, including semi portal 28, described semi portal is by 1, two girders of an end carriage 2, a supporting rack 100 forms, and two of which girder one connects end carriage 1, other end connection leg frame 100；Described supporting leg Grade beam 101 is included on frame；It is characterized in that: described end carriage 1 and grade beam 101 two are both provided with cart actuating device 8；Institute End carriage 1 two ends stated are provided with anti-tipple 6；Described two girder 2 tops are fixing connects a beam platform 3；Set on described Liang Tai There is rotating mechanism 4；The described thrust bearing in rotating mechanism is connected to the top of bearing block；Driving in described rotating mechanism Device 40 is connected with suspension rod axle 42 upper end by shaft coupling 48；Described suspension rod axle 42 lower end is connected with cantilever member 5；Described Rotary limit device 58 it is provided with between cantilever member and beam platform 3；Electric block 10, electric block energy is connected on described cantilever member Move back and forth along the outrigger horizontal on cantilever member；Described cantilever beam is placed in below described two girders and can rotate.

Wherein, described rotating mechanism 4 includes driving means 40, bearing block 41, suspension rod axle 42, outside described bearing block 41 It is fixedly connected on beam platform 3；The lower end branch sleeve 43 of described inner hole of bearing seat；It is provided with the shaft shoulder 425 in the middle part of described suspension rod axle 42； Described suspension rod axle is connected through bearing block 41 center with thrust bearing 45, and the lower floor of described thrust bearing is connected to the upper of bearing block Portion, its upper strata is connected with stop nut A44, described stop nut A band dust cover 441, and stop nut A is with suspension rod male thread even Connect, and coupled together through the diameter of stop nut A and suspension rod axle by bolt 46；Described driving means 40 by motor with Vertical type speed reducer (change gear) combines, and described driving means is connected on reductor bearing 401, and described reductor bearing is fixed on beam On platform 3；Described driving means output shaft is connected on above-mentioned suspension rod axle by shaft coupling 48.

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, Keyway 522 it is provided with in described connecting hole；Described Holder for hanging household utensiles other end is provided with operation window 523 for operating connection anti-loose nut； The operation window of described Holder for hanging household utensiles 52 this be welded on one end of described cantilever beam 51；Described cantilever beam is made up of I-steel, or It 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.

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 cart actuating device 8 includes wheel 81, axletree 82, inner flange seat 83, three-in-one reductor 84, The tread of described wheel 81 is two-wheel edge, and described wheel is connected with described axletree 82 by flat key 85；Described axletree passes through Two bearings 86 are connected with two described inner flange seats 83 respectively；The ring flange 831 of two described inner flange seats 83 connects respectively At end carriage or the inwall of two sides of grade beam；The axle of described axletree 82 one end is stretched 821 and is connected with three-in-one reductor 84；Institute The fixing hole stated on three-in-one reductor is connected with fixing seat 88 by bolt 87；Described fixing seat is connected on end carriage or grade beam.

Wherein, described anti-tipple 6 includes horizontal wheels 61, wheel shaft 62, bearing 63, sets an axle inside described horizontal wheels Shoulder 611, horizontal wheels band wheel rim, and wheel rim are installed down；Two described horizontal wheels are arranged in track 601 tread Both sides, and matched in clearance；Described horizontal wheels is connected with described wheel shaft 62 by two bearings 64；Described wheel shaft is arranged to one end One end that the big other end is little and little is provided with breach 621 for installing locking plate；The small end branch sleeve 65 of described wheel shaft, institute The big end of the external diameter and above-mentioned wheel shaft of stating sleeve is connected on the through hole 632 of above-mentioned bearing 63；Two described wheel shafts lead to respectively Cross locking plate 67 and be bolted on bearing；Described bearing bottom arranges two engineer rooms 631, and described engineer room is offered through hole 632； Described bearing is provided with end carriage connecting hole 69；Buffer 68 is connected in the middle of described bearing.

Having the beneficial effects that of the application is as described below:

Owing to the cantilever beam of the application is arranged at below girder, cantilever beam can directly stretch out the workshop of cart traffic direction to be carried out outdoors Operation, because the door top in usual workshop can reach the support rail beam place height in this workshop substantially, therefore present techniques feature is permissible Reach the application purpose；After lifting goods, by electric block moving along cantilever beam, or by the rotation of cantilever member, Or by the motion of crane driving means, or by aforementioned three's integrated motion, the goods of lifting can be hung onto this The place that workshop needs, Liang Tai (3) is fixed on girder motionless, and this crane is suitable for the workshop that gauge is little；With next door car Between or workshop carry out outdoors to use the transhipment of other crane gear during goods handing-over, improve efficiency.

The cantilever crane of the application is suitable on the metope column the most on one side of workshop setting up bracket to lay track, and another side uses car Between the environment of track；On end carriage in crane semi portal, cart actuating device runs on column track, and the cart on grade beam drives Dynamic device runs in the track of workshop.

Anti-tipple in the application crane is arranged on the two ends of end carriage, by horizontal wheels during on end carriage, wheel is limited in track The heart runs, it is ensured that crane runs and do not gnaws rail；One of the advantage of this anti-tipple horizontal wheels is arranged in engineer room (631), Wheel shaft (62) two ends are all fixed in the through hole (632) of engineer room, such horizontal wheels not cantilever, and wheel shaft can bear big horizontal punching Hit power not flexural deformation；Horizontal wheels in anti-tipple, with wheel rim, can play " safety hook " effect, may be because of cantilever beam Load exceedance, crane end carriage upwarps, and now the wheel rim of horizontal wheels catches on operation track, it is to avoid crane is tumbled, it is ensured that Safety；Horizontal wheels can rotate while catching on track in the same old way, and crane can run advance in the same old way, and this technology uses and compares steel plate The safety hook of formula is advanced, and cart runs and stuck phenomenon does not occur；Owing to ground beam length is longer than end carriage, so arranging anti-on end carriage Tipple.

End carriage and grade beam two ends in the application crane all arrange cart actuating device, it is ensured that cart runs smooth and easy, it is to avoid monolateral May upwarp because of end carriage or grade beam during driving, drivewheel not rail produce idle running phenomenon；Cart actuating device (8) knot of the application Structure is simple, mounting or dismounting are convenient, and car wheel structure is the most easy to process；Independent axletree connects, and can be set to different length and difference The axle of size is stretched, and can actuating unit with outside multi-form be connected easily；The axle of the application axletree stretches insertion hollow type three Unification reductor is attached thereto, whole drive mechanism small in volume；The ring flange of inner flange seat is connected to end carriage side inner walls Benefit be to stand the biggest axial float inner flange seat all without departing from position, it is not necessary to connecting bolt bears big axial Pulling force, wheel alignment is good；The output shaft of the three-in-one reductor of hollow type can be parallel with motor shaft or horizontal direction is vertical or hangs down Nogata, to vertically, according to space situation, selects different installation forms, runs with applicable normal safe；The application drives Dynamic device, of many uses, without shaft coupling, simple in construction, from heavy and light, it is convenient to mount and dismount, good concentricity, noise is little, runs Steadily.

Bearing block and the connection of suspension rod axle in the application rotating mechanism are born gravity by thrust bearing, and thrust bearing is arranged on bearing block Top, it is simple to dismounting；The inner hole structure of bearing block is simply easy to processing；Sleeve (43) is that sliding bearing use made by high-abrasive material, Reducing the fit clearance of suspension rod axle, increase rotational stabilization, increase the axiality of drive mechanism, cantilever member rotates laborsaving；Anti- Pine nut A band dust cover (441) gives bearing proofing dust and protecting, can seal the butter in bearing simultaneously；Stop nut A is with suspension rod axle even After connecing, then by the connection of bolt (46), play locking effect, it is ensured that rotating mechanism safety；Driving dress in rotating mechanism Put output shaft and is connected with suspension rod axle by shaft coupling (48), increase degree of flexibility, different between raising driving means and suspension rod axle Axle degree regulating power.

It is provided with rotary limit device (58) between cantilever member and beam platform in the application, cantilever beam can be avoided excessively to rotate, the most not Rotating more than 360 degree of angles, the Holder for hanging household utensiles (52) preventing the cable (200) of electric block to be wrapped in cantilever member is upper and is pulled Disconnected because the cable of electric block (200) to be that the junction box from Liang Taishang draws ensuing；After cantilever member is connected with suspension rod axle, After connecting location by stop nut and suspension rod male thread, then connect through the diameter of stop nut and suspension rod axle with bolt (99) Get up, it is to avoid stop nut loosens, safe and reliable.

Accompanying drawing explanation

Fig. 1 is the application structural front view；

Fig. 2 is the side view (not representing anti-tipple) of Fig. 1；

Fig. 3 is the top view of Fig. 1；

Fig. 4 is F partial enlarged drawing (rotating mechanism) in Fig. 1；

Fig. 5 is cantilever member schematic diagram in the application；

Fig. 6 is cart actuating device schematic diagram in the application；

Fig. 7 is anti-tipple front view in the application；

Fig. 8 is the side view of Fig. 7.

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, the bridge-type cantilever crane of a kind of band semi portal, including semi portal 28, described half Frame is made up of an end carriage 2, supporting rack 100 of 1, two girders, and two of which girder one connects end carriage 1, other end Connection leg frame 100；Grade beam 101 is included on described supporting rack；Described end carriage 1 and grade beam 101 two are both provided with cart and drive Dynamic device 8；Described end carriage 1 two ends are provided with anti-tipple 6；Described two girder 2 tops are fixing connects a beam platform 3； Described Liang Tai is provided with rotating mechanism 4；The described thrust bearing in rotating mechanism is connected to the top of bearing block；Described rotation Driving means 40 in mechanism is connected with suspension rod axle 42 upper end by shaft coupling 48；Described suspension rod axle 42 lower end and cantilever member 5 connect；Rotary limit device 58 it is provided with between described cantilever member and beam platform 3；Electric block 10 is connected on described cantilever member, Electric block can move back and forth along the outrigger horizontal on cantilever member；Described cantilever beam is placed in below described two girders and energy Rotate.

As shown in Figure 4, described rotating mechanism 4 includes driving means 40, bearing block 41, suspension rod axle 42, described bearing block It is fixedly connected on outside 41 on beam platform 3；The lower end branch sleeve 43 of described inner hole of bearing seat；It is provided with in the middle part of described suspension rod axle 42 The shaft shoulder 425；Described suspension rod axle is connected through bearing block 41 center with thrust bearing 45, and the lower floor of described thrust bearing is connected to The top of bearing block, its upper strata is connected with stop nut A44, described stop nut A band dust cover 441, stop nut A with hang Bar male thread connects, and is coupled together through the diameter of stop nut A and suspension rod axle by bolt 46；Described driving means 40 are combined with vertical type speed reducer (change gear) by motor, and described driving means is connected on reductor bearing 401, and described reductor props up Seat is fixed on beam platform 3；Described driving means output shaft is connected on above-mentioned suspension rod axle by shaft coupling 48.

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 it is shown in figure 5, 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 other end is provided with operation window 523 for operating connection anti-loose spiral shell Female；The operation window of described Holder for hanging household utensiles 52 this be welded on one end of described cantilever beam 51；Described cantilever beam is 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 are provided with buffing pad 511.

As shown in Figure 6, described cart actuating device 8 includes wheel 81, axletree 82, inner flange seat 83, three-in-one subtracts Speed machine 84, the tread of described wheel 81 is two-wheel edge, and described wheel is connected with described axletree 82 by flat key 85；Described Axletree is connected with two described inner flange seats 83 respectively by two bearings 86；The ring flange of two described inner flange seats 83 831 inwalls being connected to end carriage or two sides of grade beam；The axle of described axletree 82 one end stretch 821 with three-in-one reductor 84 connect；Fixing hole on described three-in-one reductor is connected with fixing seat 88 by bolt 87；Described fixing seat is connected to end On beam or grade beam.

As shown in Figure 7, Figure 8, described anti-tipple 6 includes horizontal wheels 61, wheel shaft 62, bearing 63, described horizontal wheels Inside sets a shaft shoulder 611, horizontal wheels band wheel rim, and wheel rim and installs down；Two described horizontal wheels are arranged in track The both sides of 601 treads, and matched in clearance；Described horizontal wheels is connected with described wheel shaft 62 by two bearings 64；Described wheel shaft It is arranged to the little and little one end of the big other end in one end and is provided with breach 621 for installing locking plate；The small end of described wheel shaft connects Sleeve 65, the external diameter of described sleeve and the big end of above-mentioned wheel shaft are connected on the through hole 632 of above-mentioned bearing 63；Two institutes State wheel shaft pass through locking plate 67 respectively and be bolted on bearing；Described bearing bottom arranges two engineer rooms 631, described engineer room On offer through hole 632；Described bearing is provided with end carriage connecting hole 69；Buffer 68 is connected in the middle of described bearing.

Claims

1. the bridge-type cantilever crane of a band semi portal, including semi portal (28), described semi portal is made up of an end carriage (1), two girders (2), supporting racks (100), two of which girder one connects end carriage (1), other end connection leg frame (100)；Grade beam (101) is included on described supporting rack；It is characterized in that: described end carriage (1) and grade beam (101) two are both provided with cart actuating device (8)；Described end carriage (1) two ends are provided with anti-tipple (6)；Described two girder (2) tops are fixing connects a Liang Tai (3)；Described Liang Tai is provided with rotating mechanism (4)；The described thrust bearing in rotating mechanism is connected to the top of bearing block；Driving means (40) in described rotating mechanism is connected with suspension rod axle (42) upper end by shaft coupling (48)；Described suspension rod axle (42) lower end is connected with cantilever member (5)；Rotary limit device (58) it is provided with between described cantilever member and Liang Tai (3)；Connecting electric block (10) on described cantilever member, electric block can move back and forth along the outrigger horizontal on cantilever member；Described cantilever beam is placed in below described two girders and can rotate.

The bridge-type cantilever crane of a kind of band semi portal the most according to claim 1, it is characterized in that: described rotating mechanism (4) includes driving means (40), bearing block (41), suspension rod axle (42), described bearing block (41) is fixedly connected on Liang Tai (3)；The lower end branch sleeve (43) of described inner hole of bearing seat；Described suspension rod axle (42) middle part is provided with the shaft shoulder (425)；Described suspension rod axle is connected through bearing block (41) center with thrust bearing (45), the lower floor of described thrust bearing is connected to the top of bearing block, its upper strata is connected with stop nut A (44), described stop nut A band dust cover (441), stop nut A is connected with suspension rod male thread, and is coupled together through the diameter of stop nut A and suspension rod axle by bolt (46)；Described driving means (40) is combined with vertical type speed reducer (change gear) by motor, and described driving means is connected on reductor bearing (401), and described reductor bearing is fixed on Liang Tai (3)；Described driving means output shaft is connected on above-mentioned suspension rod axle by shaft coupling (48).

The bridge-type cantilever crane of a kind of band semi portal 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；Described Holder for hanging household utensiles other end is provided with operation window (523)；This head of operation window of described Holder for hanging household utensiles (52) 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).

4. according to the bridge-type cantilever crane of a kind of band semi portal described in claim 1 or 3, it is characterised in that: described cantilever member (5) is connected on the suspension rod axle (42) of exposed drive 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.

The bridge-type cantilever crane of a kind of band semi portal the most according to claim 1, it is characterized in that: described cart actuating device (8) includes wheel (81), axletree (82), inner flange seat (83), three-in-one reductor (84), the tread of described wheel (81) is two-wheel edge, and described wheel is connected with described axletree (82) by flat key (85)；Described axletree is connected with two described inner flange seats (83) respectively by two bearings (86)；The ring flange (831) of two described inner flange seats (83) is connected to end carriage or the inwall of two sides of grade beam；The axle of described axletree (82) one end is stretched (821) and is connected with three-in-one reductor (84)；Fixing hole on described three-in-one reductor is connected with fixing seat (88) by bolt (87)；Described fixing seat (88) is connected on end carriage or grade beam.

The bridge-type cantilever crane of a kind of band semi portal the most according to claim 1, it is characterized in that: described anti-tipple (6) includes horizontal wheels (61), wheel shaft (62), bearing (63), a shaft shoulder (611) is set inside described horizontal wheels, horizontal wheels band wheel rim on one side, and wheel rim installs down；Two described horizontal wheels are arranged in the both sides of track (601) tread, and matched in clearance；Described horizontal wheels is connected with described wheel shaft (62) by two bearings (64)；Described wheel shaft is arranged to the little and little one end of the big other end in one end and is provided with breach (621)；The small end branch sleeve (65) of described wheel shaft, the external diameter of described sleeve and the big end of above-mentioned wheel shaft are connected on the through hole (632) of above-mentioned bearing (63)；Two described wheel shafts pass through locking plate (67) respectively and are bolted on bearing；Described bearing bottom arranges two engineer rooms (631), and described engineer room is offered through hole (632)；Described bearing is provided with end carriage connecting hole (69)；Buffer (68) is connected in the middle of described bearing.