The specific embodiment
The fortune roller arrangement of belt conveyer maintenance usefulness of the present utility model, its preferable specific embodiment comprises track 1 as shown in Figure 1 and Figure 2, track 1 is provided with dolly 2, dolly 2 is connected with draw gear, and by the traction of draw gear, dolly 2 is walked on track 1.
Concrete draw gear comprises hauling rope 4, endless rope winch 8, and the two ends of hauling rope 4 all are connected on the dolly 2, and hauling rope 4 is walked around changed course pulley 11 backs of rail end on endless rope winch 8.
The rear end of track 1 is provided with the changed course pulley 11 of two vertical directions, and endless rope winch 8 is located at the below of changed course pulley 11.
After hauling rope 4 is walked around the changed course pulley 11 of track front end, between the changed course pulley 11 of track rear end after down, on endless rope winch 8.When endless rope winch 8 rotates, by 2 operations of hauling rope 4 pulling dollies.
Also comprise take-up device, take-up device comprises weight 6, and weight 6 is provided with tension sheave 7, and hauling rope 4 is strained hauling rope 4 by the weight of weight on tension sheave 7.
The two ends of track 1 are respectively equipped with dolly end position positioning plate 9 and limit switch, carry out spacing to the stroke of dolly 2.Limit switch is an inductance approach switch.
As shown in Figure 3, the transversal surface of track 1 is " H " font, and dolly 2 is suspended on the track 1.The top of track 1 is provided with a plurality of fixed connecting plates 12, is used for track is fixed.
The top of track 1 is provided with a plurality of holder rope rollers 5, is used for supporting traction rope 4.Hauling rope 4 is a steel rope.
The below of dolly 2 is hung with roller basket 3, is used to load roller.Dolly 2 is hinged with roller basket 3, and the direction of hinge is perpendicular to the service direction of dolly 2.
Roller basket 3 one side openings, conveniently assemble and disassemble, other three sides are provided with frame, are used to block roller.
In the specific embodiment of the utility model, track is made by H shaped steel, is welded on the metal construction frame of conveyor gallery side, and is parallel with vestibule ground.
Dolly is suspended on the edge of a wing of H shaped steel, high about 1.3 meters apart from ground of roller baskets.The dolly two ends connect with haulage cable, and aloft back and forth travel along track under the traction of endless rope winch.
The roller basket is suspended on the dolly below, and the roller that need transport is placed in the basket and transports, and once can adorn 3~4 rollers.The roller basket is removed towards a up side not to be had outside the frame, and other three all have frame, also are provided with inhibiting device simultaneously, guarantees the nonvoluntary swing of roller basket and reverses, and guarantees that roller can not drop.
Haulage cable is strained by movement weight mass, to guarantee transmitting tractive power.Simultaneously haulage cable welds in orbit described holder rope roller support at a certain distance by several.Haulage cable forms closed circuit after walking around several changed course pulleys, its two ends are fixed on the dolly.
Endless rope winch is arranged on the ground near conveyer tail place.In when operation, a people holds interphone and walks with winch, treats that dolly arrives to desire to unload the roller place, sends cutoff command by interphone.After another people who treats at the endless rope winch place heard instruction, hand push button stopped.Then, top people moves down new roller, brings up to the bad roller of pulling down.Send the instruction of dolly inverted running once more.When dolly was got back near the winch, following people was manually stopped, and unloads bad roller, brings up to new roller, the next circulation of beginning.Simple in structure, be convenient to install, safe in utilization.
Specific embodiment:
Certain iron-smelter 3200m
3The charging of blast furnace belt conveyer, (10.2 ° of bandwidth B=1800mm, captain 395m, belt speed 2.0m/s, inclination angle) join the fortune roller arrangement that keeps in repair usefulness.
Again referring to Fig. 1, Fig. 2, Fig. 3, the fortune roller arrangement comprise track 1, dolly 2, roller basket 3, steel rope 4, holder rope roller 5, movement weight mass 6, tension sheave 7, endless rope winch 8, positioning plate 9, edger roll 10, changed course pulley 11, with part such as metal construction frame bonded assembly fixed connecting plate 12.
Track 1 is the H shaped steel of a 125X125X9, and it is welded in by connecting panel 12 on the metal bin of vestibule sidewall, and is parallel with vestibule ground, about 2m height apart from ground.End is welded with positioning plate 9 in orbit; In the track lower end, detouchable positioning plate 9 is housed.Simultaneously, near positioning plate 9, also be equipped with inductance type near switch etc., dolly arrives herein, sends cutoff command automatically.In the top flange of track, be welded with one group of holder rope roller 5 every 2m.
Dolly 2 has four rolling, and roller is walked on the lower flange of track 1.Steel rope 4 is after walking around endless rope winch 8, tension sheave 7, several changed course pulleys 11 and edger roll 10, and two ends are fixed on the dolly 2, form closed circuit.Two next and past strand steel wire rope branches are all by 5 supportings of holder rope roller.
Weight 6 with the steel rope tensioning, can drive steel rope 4 to guarantee endless rope winch 8 by tension sheave 7, thus 2 operations of pulling dolly.The running velocity of dolly is 0.8m/s.
Roller basket 3 is hinged on dolly 2 belows, and the direction of hinge is perpendicular to the service direction of dolly 2, can guarantee that the roller basket can not locate the situation that now swings or reverse.The roller basket has 3~4 layers of dividing plate, puts a roller for every layer.Dividing plate does not have side plate towards the side of up direction, and its excess-three face all has side plate, loads and unloads to prevent that roller from dropping and being convenient to roller.
The above only is the preferable specific embodiment of the utility model.But protection domain of the present utility model is not limited thereto.Anyly be familiar with those skilled in the art in the disclosed technical scope of the utility model, the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.