CN107352411A

CN107352411A - A kind of anti-roller running trolley of band and cantilever beam can random angle rotation crane

Info

Publication number: CN107352411A
Application number: CN201610299136.6A
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 cantilever beam can random angle rotation crane, including two end carriages, two girders composition double girder bridges；It is provided with the outside of one girder and chooses electric frame and lashed cable；Running trolley is connected on track above girder；Girder medial surface sets rail；Running trolley connects anti-roller devices and is overlapped on rail and runs；Running trolley is provided with rotating mechanism；Suspension rod axle lower end is connected with cantilever member, upper end connection bus ring；Cantilever member includes cantilever beam, Holder for hanging household utensiles, brace；Holder for hanging household utensiles is welded on one end of cantilever beam, and above-mentioned brace is connected between the other end and Holder for hanging household utensiles of cantilever beam and forms triangular structure；Cantilever beam is made up of I-steel or is made up of H profile steel；Electric block is connected on cantilever beam and can be moved along outrigger horizontal；Cantilever beam is in operation outside extended workshop below girder, and can make random angle rotation in the horizontal plane.

Description

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

Technical field

The application is related to crane field, more particularly to a kind of anti-roller running trolley of band and cantilever beam can random angle rotation rise Heavy-duty 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 aims to overcome that above-mentioned the deficiencies in the prior art part and offer one kind can with anti-roller running trolley and cantilever beam Random angle rotation crane, the lifting function by cart support rail beam lift by crane directly below this workshop across outer next door place it Goods, also can be in this workshop in cart running track direction direct lifting cargo in place outdoors, it is not necessary to turn by other transporting equipments Fortune, efficiency being improved, goods is unloaded the place for being placed on workshop needs, the cantilever beam rotating speed of crane can accurately reach user's request, And can Arbitrary Rotation in the horizontal plane.

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

A kind of anti-roller running trolley of band and cantilever beam can random angle rotation crane, including two end carriages, 1, two girder 2, It forms double girder bridge 28；Wherein it is provided with the outside of a girder and chooses electric frame 121, is chosen electric frame and be provided with moveable lashed cable 123； Track 21 is provided with above two girders, running trolley 3 is connected on track；It is characterized in that：On the inside of two girders Face all sets one parallel to above-mentioned track 21 and tread rail 22 directed downwardly；Respectively two sets of connection is anti-for the above-mentioned both sides of running trolley 3 Roller devices 33, the anti-roller devices are ganged up with to be run on the rail 22；The running trolley is provided with rotating mechanism 4； Thrust bearing in the rotating mechanism is connected to inside bearing block；The lower end of suspension rod axle 42 in the rotating mechanism passes through flat key 49 and stop nut 100 connected with cantilever member 5, upper end connection bus ring 9；Described stop nut 100 and hang Bar shaft end head is fixedly connected by locking plate 110 again；Described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52, brace 53；The Holder for hanging household utensiles 52 is welded on one end of cantilever beam 51, is connected between the other end and Holder for hanging household utensiles of the cantilever beam above-mentioned oblique Pull bar 53 forms triangular structure；The cantilever beam is made up of I-steel or is made up of H profile steel；Connected on the cantilever beam electronic Cucurbit 10, electric block can move back and forth along cantilever beam；The cantilever beam is in operation outside extended workshop below girder, and Random angle rotation can be made 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；The suspension rod axle is quill shaft, and its one end is provided with screw thread, and threaded end opens up locking breach 421；The suspension rod Axle is connected to inside the bearing block 41 by thrust bearing 45, and 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 stretched from the fixed cover center, the other end is stretched from above-mentioned blind flange center；The bearing block 41 connects It is connected on running trolley 3；Described drive device 40 is combined by brake motor and horizontal speed-reducer, described drive device On running trolley 3；Described drive device output shaft is connected to small elevating arc 402, the small elevating arc and big fan tooth 403 external toothings connection is taken turns, the big elevating arc is connected on above-mentioned suspension rod axle 42.

Wherein, described bus ring 9 can purchase electromechanical accessory, and it includes interior insulation circle, outer insulator, interior insulation circle with it is outer It can be rotated between insulator and can be mutually conductive；Interior insulation circle is connected on suspension rod axle 42, and the cable of conducting ring leads on interior insulation circle That crosses inside suspension rod axle 42 hollow is connected to electric block；Outer insulator is fixed on running trolley by support, on outer insulator Cable be connected with external power cord.

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 is provided with assembling window 311 and is used for connection traversing mechanism, It is each in the end side surface of trolley frame two that two connecting seats 312 and two buffers 313 for being used to connect anti-roller devices are set；It is described small Car drive device 32 and two sets of passive wheel groups 35 are connected to below trolley frame；The drive car includes ZSC types Reductor 321, adhesion wheel group 322, motor 323；Described ZSC types reductor 321 is fixed on trolley frame 31；ZSC The both sides output shaft of type reductor is connected by shaft coupling 326 with adhesion wheel group 322 respectively, and two adhesion wheel groups connect It is connected on below trolley frame；The input shaft of the ZSC types reductor is connected with the motor 323, on the rear output shaft of the motor It is connected with braked wheel 324, connecting brake 325 on the braked wheel.

Wherein, described stop nut 100 is cylinder, and its center is provided with screwed hole 101, described stop nut end face Locking groove 102 is provided with, two screws 103 are opened up on the locking groove, locking groove is used to connect locking plate, the stop nut Multiple blind holes 104 are also opened up on external diameter and conveniently pull nut for inserting lever.

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.

The beneficial effect of the application is as described below：

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 termination 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 can directly stretch out the workshop operation outdoors of cart traffic direction；After lifting goods, by electric block along cantilever The motion of beam, or the rotation by cantilever member, or the movement by running trolley, or the motion by crane, or By foregoing four integrated motion, the goods of lifting can be hung onto the place that this workshop needs；In the next door with workshop surrounding Workshop or workshop can need not borrow the transhipment of other transporting equipments when carrying out goods handing-over outdoors, improve efficiency.

The electric block cable (6) of the application crane is from the suspension rod axis center hole in rotating mechanism by being connected to bus ring (9), cable (6), which will not be wound, is not torn, is not required to set rotary limit device, ensures that cantilever beam can appoint in the horizontal plane Angle of anticipating rotation；There are a pair of elevating arc auxiliary driving in the rotating mechanism of the application, pass through big elevating arc, the different teeth of small elevating arc Number setting, can meet precise requirements of the user to the cantilever beam rotary speed of crane, avoid the general speed of selection standard reductor Than and caused cantilever beam rotating speed and the larger error of actual demand；It is driven using elevating arc, can fills the driving in rotating mechanism Put and use horizontal speed-reducer, it is easy for installation, it can be directly installed on trolley frame, and setting height(from bottom) can be reduced.

The motor of drive device (40) in the application rotating mechanism is from brake device, and inertia rotates after avoiding parking, so as to Realize that cantilever beam brake stops, ensure that electric hoist suspension hook point position is accurate on cantilever beam.

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 runs operation always；It is suitable by adjusting adjust pad (337) Work as thickness, the roller in anti-roller devices is rightly connected with rail (22), rolling can be press against, ensure small Car operation is smooth, the driving of running trolley list, cost-effective in terms of dolly driving.

ZSC type reductors are used in the application drive car, the series reduction is versatile, and stable performance is cheap Buying is very convenient.

The lashed cable (123) chosen on electric frame (121) connection beside the cable and girder on running trolley in the application, lashed cable On can be connected to coaster, lashed cable is moved back and forth along electric frame upper rail left and right is chosen, such electric power can be with fortune by lashed cable Row dolly runs power supply back and forth.

Rail (22) is set on the inside of the application middle girder, and anti-roller devices are arranged on the inside of girder on such running trolley, its benefit The lashed cable for being to choose on electric frame is not easy to be wrapped on anti-roller devices.

Bearing block and suspension rod axis connection in the application rotary mechanism of crane bear lifting power by thrust bearing, and suspension rod axle is by bearing The spacing firmly radial positions of A and above and below bearing B, ensure that suspension rod axle can bear very big axial force and not offset radially, so as to ensure Drive device axiality is good, and hinged cantilever component is laborsaving.

Brace (53) and cantilever beam and Holder for hanging household utensiles composition triangular structure in the application in cantilever member, make cantilever member firm Degree is strong, stability is good, load-carrying is big, the advantages that being lacked with material；After stop nut in cantilever member connection connects with suspension rod axle thread, There is locking plate (110) to be connected to stop nut with suspension rod axle spindle-end looseness-proof breach, avoiding stop nut from unclamping again, securely and reliably, Pass through again without prejudice to cable from suspension rod axis center；Blind hole on stop nut can facilitate lever to insert, and it is light to pull nut, convenient Dismounting maintenance.

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) in Fig. 1；

Fig. 5 is the 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 stop nut schematic diagram in the application；

Fig. 9 is anti-roller devices 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 cantilever beam can random angle rotation crane, including Two end carriages, 1, two girder 2, it forms double girder bridge 28；Wherein it is provided with the outside of a girder and chooses electric frame 121, is chosen on electric frame Provided with moveable lashed cable 123；Track 21 is provided with above two girders, running trolley 3 is connected on track；Described two Bar girder medial surface all sets one parallel to above-mentioned track 21 and tread rail 22 directed downwardly；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 ganged up with to be run on the rail 22；The running trolley is provided with Rotating mechanism 4；Thrust bearing in the rotating mechanism is connected to inside bearing block；Under suspension rod axle 42 in the rotating mechanism End is connected by flat key 49 and stop nut 100 with cantilever member 5, upper end connection bus ring 9；Described locking spiral shell Mother 100 is fixedly connected by locking plate 110 again with suspension rod shaft end head；Described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52nd, brace 53；The Holder for hanging household utensiles 52 is welded on one end of cantilever beam 51, between the other end and Holder for hanging household utensiles of the cantilever beam Connect above-mentioned brace 53 and form triangular structure；The cantilever beam is made up of I-steel or is made up of H profile steel；The cantilever beam Upper connection electric block 10, electric block can move back and forth along cantilever beam；The cantilever beam is in extended workshop below girder Outer operation, and random angle rotation can be made in the horizontal plane.

As shown in Figure 4, Figure 5, described rotating mechanism 4 include drive device 40, small elevating arc 402, big elevating arc 403, Bearing block 41, suspension rod axle 42；The suspension rod axle is quill shaft, and its one end is provided with screw thread, and threaded end opens up locking breach 421； The suspension rod axle is connected to inside the bearing block 41 by thrust bearing 45, and the suspension rod axle reconnects bearing A44 and axle B46 is held, the bearing A and bearing B are connected to the two of above-mentioned bearing block by bolt and fixed cover 43 and blind flange 47 respectively End, described suspension rod axle one end are stretched from the fixed cover center, and the other end is stretched from above-mentioned blind flange center；The axle Bearing 41 is connected on running trolley 3；Described drive device 40 is combined by brake motor and horizontal speed-reducer, described Drive device be arranged on running trolley 3 on；Described drive device output shaft is connected to small elevating arc 402, the small fan tooth Wheel is connected with the big external toothing of elevating arc 403, and the big elevating arc is connected on above-mentioned suspension rod axle 42.

Described bus ring 9 can purchase electromechanical accessory, and it includes interior insulation circle, outer insulator, interior insulation circle and outer insulator Between can rotate and can be mutually conductive；Interior insulation circle is connected on suspension rod axle 42, and the cable of conducting ring passes through suspension rod on interior insulation circle Hollow inside axle 42 is connected to electric block；Outer insulator is fixed on running trolley by support, the cable on outer insulator It is connected with external power cord.

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 is provided with assembling window 311 and is used to connect rotation Rotation mechanism, it is each in the end side surface of trolley frame two that two connecting seats 312 and two buffers 313 for being used to connect anti-roller devices are set； The drive car 32 and two sets of passive wheel groups 35 are connected to below trolley frame；The drive car includes ZSC types reductor 321, adhesion wheel group 322, motor 323；Described ZSC types reductor 321 is fixed on trolley frame 31； The both sides output shaft of ZSC type reductors is connected by shaft coupling 326 with adhesion wheel group 322 respectively, two adhesion wheels Group is connected to below trolley frame；The input shaft of the ZSC types reductor is connected with the motor 323, the rear output of the motor It is connected with braked wheel 324 on axle, connecting brake 325 on the braked wheel.

As shown in figure 8, described stop nut 100 is cylinder, its center is provided with screwed hole 101, described stop nut End face is provided with locking groove 102, two screws 103 is opened up on the locking groove, locking groove is used to connect locking plate, described anti- Multiple blind holes 104 are also opened up on loose nut external diameter and conveniently pull nut for inserting lever.

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 cantilever beam can random angle rotation crane, including two end carriages (1), two masters Beam (2), it forms double girder bridge (28)；Wherein it is provided with the outside of a girder and chooses electric frame (121), chooses electric frame provided with removable Lashed cable (123)；Track (21) is provided with above two girders, running trolley (3) is connected on track；It is characterized in that： Two girder medial surfaces all set one parallel to above-mentioned track (21) and tread rail directed downwardly (22)；Above-mentioned operation is small Car (3) both sides respectively connect two sets of anti-roller devices (33), and the anti-roller devices are ganged up with to be run on the rail (22)； The running trolley is provided with rotating mechanism (4)；Thrust bearing in the rotating mechanism is connected to inside bearing block；The rotation Suspension rod axle (42) lower end in rotation mechanism is connected by flat key (49) and stop nut (100) with cantilever member (5), Upper end connection bus ring (9)；Described stop nut (100) and suspension rod shaft end head connect by the way that locking plate (110) is fixed again Connect；Described cantilever member (5) includes cantilever beam (51), Holder for hanging household utensiles (52), brace (53)；The Holder for hanging household utensiles (52) One end of cantilever beam (51) is welded on, above-mentioned brace (53) formation is connected between the other end and Holder for hanging household utensiles of the cantilever beam Triangular structure；The cantilever beam is made up of I-steel or is made up of H profile steel；Electric block (10) is connected on the cantilever beam, Electric block can move back and forth along cantilever beam；The cantilever beam is in operation outside extended workshop below girder, and can be in level Make random angle rotation on face.

2. a kind of anti-roller running trolley of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：Described rotating mechanism (4) includes drive device (40), small elevating arc (402), big elevating arc (403), axle Bearing (41), suspension rod axle (42)；The suspension rod axle is quill shaft, and its one end is provided with screw thread, and threaded end opens up locking breach (421)；The suspension rod axle is connected to the bearing block (41) inside by thrust bearing (45), and the suspension rod axle reconnects Upper bearing (metal) A (44) and bearing B (46), the bearing A and bearing B pass through bolt and fixed cover (43) and blind flange respectively (47) both ends of above-mentioned bearing block are connected to, described suspension rod axle one end is stretched from the fixed cover center, and the other end is from upper Blind flange center is stated to stretch；The bearing block (41) is connected on running trolley (3)；Described drive device (40) by Brake motor is combined with horizontal speed-reducer, and described drive device is arranged on running trolley (3)；Described drive device Output shaft is connected to small elevating arc (402), and the small elevating arc is connected with big elevating arc (403) external toothing, the big elevating arc It is connected on above-mentioned suspension rod axle (42).

3. a kind of anti-roller running trolley of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：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 is provided with assembling window (311), small Two connecting seats (312) and two buffers (313) are respectively set in the end side surface of vehicle frame two；The drive car (32) and Two sets of passive wheel groups (35) are connected to below trolley frame；The drive car include ZSC types reductor (321), Adhesion wheel group (322), motor (323)；Described ZSC types reductor (321) is fixed on trolley frame (31)；ZSC The both sides output shaft of type reductor is connected by shaft coupling (326) with adhesion wheel group (322) respectively, two active cars Wheel group is connected to below trolley frame；The input shaft of the ZSC types reductor is connected with the motor (323), after the motor It is connected with braked wheel (324) on output shaft, connecting brake (325) on the braked wheel.

4. a kind of anti-roller running trolley of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign is：Described stop nut (100) is cylinder, and its center is provided with screwed hole (101), described stop nut one end Face is provided with locking groove (102), and two screws (103) are opened up on the locking groove, are also opened up on the stop nut external diameter more Individual blind hole (104).

5. a kind of anti-roller running trolley of band according to claim 1 and cantilever beam can random angle rotation crane, it is special Sign 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 trolley frame (31).