Summary of the invention
Single for overcoming existing screen scarifier because of service behaviour, can only carry out sorting operation to the rubble at certain position of railway ballast, thereby influence rail track maintenance and maintenance activity efficient, be difficult to ensure the problems such as speed-raising operation of train, the utility model provides a kind of road bed full-section broken stone sieve cleaning machine.
For achieving the above object, the utility model is finished by following technical proposal: a kind of road bed full-section broken stone sieve cleaning machine, it establishes bogie below comprising it, and the frame of power set and control device is established in the top, it is characterized in that being integrated with successively from front to back on the frame:
The side slope excavating gear---be symmetricly set on the frame both sides and circulation is excavated in perpendicular to the work plane of sleeper section two by the circulation excavating bucket-wheel and be positioned at the side slope excavator that tiny fragments of stone, coal, etc. conveying device constitutes of leading of circulation excavating bucket-wheel inboard, excavate with ballast aggregate the railway roadbed side slope;
Pillow end excavating gear---be arranged on the frame and surround orbit circulation is excavated in perpendicular to the work plane of rail profile by the circulation digger chain and be used to contain and pillow that the collection tiny fragments of stone, coal, etc. guide groove of the digger chain that leads constitutes at the bottom of excavator;
Screen cleaning device---front and back symmetry and squint is arranged to two vibrosieves of V font, side slope of excavating out with efficient screening and pillow end ballast aggregate;
Also be provided with on the frame:
Conveying device---comprise by being positioned at pillow end excavator discharging opening and being positioned at the dirt quarrel conveyer belt of side slope excavator discharging opening and the dirt quarrel conveyer that dirty quarrel transition conveyer belt constitutes, comprise the dirt conveyer that constitutes by dirt conveyer belt that is positioned at the vibrosieve dirt-discherging outlet and dirt transition conveyer belt again, also comprise by the clean quarrel conveyer belt that is positioned at vibrosieve muck removal mouth, clean quarrel transition conveyer belt, the clean quarrel that is positioned at the frame below is inserted the clean quarrel backfill conveyer that conveyer belt constitutes, comprise by the new quarrel conveyer belt that is positioned at the frame head end the new quarrel conveyer that the hopper of transition conveyer belt and discharging opening thereof the below that newly is cut constitutes again;
Operating room---lay respectively at pillow end excavator and side slope front of digging machine, and be provided with control device and operating desk in it;
Play the track lining device---on the frame between side slope excavating gear and the pillow end excavating gear, after track being played group built on stilts, can effectively reduce pillow end excavating resistance and keep orbital position.
The clean quarrel that is positioned at the frame below of described clean quarrel backfill conveyer is inserted conveyer belt and is provided with two, be symmetricly set on the frame both sides, their feed end joins with hopper respectively, hopper joins with clean quarrel transition conveyer belt, clean quarrel transition conveyer belt charging aperture joins with the clean quarrel conveyer belt muck removal mouth at vibrosieve muck removal mouth place, with clean quarrel on the sieve of bolting through clean quarrel conveyer belt, be cut transition conveyer belt, hopper, transverse onveyer, clean quarrel inserted conveyer belt and is backfilled to and rests the head on the end railway roadbed only.
Described side slope excavator is the conventional Excavating bucket turbine of prior art, and its excavation depth and width all can be adjusted.
Excavator is the conventional chain type excavator of prior art at the bottom of the described pillow, and its excavation depth and width all can be adjusted.
Described track lining device is the conventional equipment of prior art.
The utility model compared with prior art has following advantage and effect: adopt such scheme, side slope excavating gear by frame front excavates railway roadbed side slope ballast aggregate earlier, cleaning, by excavating gear at the bottom of the pillow at frame rear portion railway roadbed pillow end ballast aggregate is excavated again, cleaning, and clean quarrel behind the cleaning and new quarrel inserted railway roadbed, to sieve the back dirt simultaneously sends, realized the quick of railway ballast full-section broken stone fully, the efficient renewal, fundamentally having solved existing screen scarifier, to be difficult to satisfy rail track because of service behaviour is single high-quality, the requirement of efficient maintenance and maintenance, cause the low problem of rail track " skylight " utilization rate, thereby provide reliable guarantee for the speed-raising of train operation.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.The equipment that the utility model does not specialize is the conventional equipment of prior art.
As Fig. 1, the road bed full-section broken stone sieve cleaning machine that the utility model provides, establish bogie 28 below comprising it, the frame 29 that power set 17 and control device are established in the top, be integrated with successively from front to back on the frame 29: the side slope excavating gear---be symmetricly set on frame 29 both sides and circulation is excavated in perpendicular to the work plane of sleeper section two by the circulation excavating bucket-wheel and be positioned at the side slope excavator 19 (this bucket wheel formula side slope excavator is the conventional equipment of prior art) that tiny fragments of stone, coal, etc. conveying device constitutes of leading of circulation excavating bucket-wheel inboard, excavate with ballast aggregate the railway roadbed side slope; Pillow end excavating gear---be arranged on the frame 29 and surround orbit circulation is excavated in perpendicular to the work plane of rail profile by the circulation digger chain and be used to contain and pillow that the collection tiny fragments of stone, coal, etc. guide groove of the digger chain that lead constitutes at the bottom of excavator 11 (it is the conventional equipment of prior art that this chain type is rested the head on end excavator); Screen cleaning device---front and back symmetry and squint is arranged to two vibrosieves 5,7 (this vibrosieve is the conventional equipment of prior art) of V font, side slope of excavating out with efficient screening and pillow end ballast aggregate; Also be provided with on the frame:
Conveying device---comprise by being positioned at pillow end excavator 11 discharging openings and being positioned at same dirty quarrel conveyer belt 9 of side slope excavator 19 discharging openings and the dirt quarrel conveyer that dirty quarrel transition conveyer belt 6,8 constitutes, wherein resting the head on end excavator 11 discharging openings joins by hopper 22 and dirty quarrel conveyer belt 9, deliver in the vibrosieve 7 through dirt quarrel conveyer belt 9,8 with the dirt quarrel that will rest the head on end excavator 11 and 19 picks of side slope excavator, perhaps deliver in the vibrosieve 5 through dirt quarrel conveyer belt 6 again and sieve; Comprise the dirt conveyer that constitutes by dirt conveyer belt 4 that is positioned at vibrosieve 5,7 dirt-discherging outlets and dirt transition conveyer belt 2,1 again, wherein, dirt transition conveyer belt 1 is thrown band for rotation, delivers in the transport vehicle at rear or throws to the railway bed both sides so that dirt under the sieve of two vibrosieves 5,7 is thrown with 1 through dirt conveyer belt 4, dirt transition conveyer belt 2 and rotation; Also comprise by being positioned at vibrosieve 5, the clean quarrel conveyer belt 26 of 7 muck removal mouths, clean quarrel transition conveyer belt 25, the clean quarrel that is positioned at the frame below is inserted the clean quarrel backfill conveyer that conveyer belt 21 constitutes, wherein clean quarrel is inserted conveyer belt 20 and is provided with two, be symmetricly set on frame 29 both sides, their feed end joins with a minute quarrel mechanism 23 respectively, divide quarrel mechanism 23 to join by hopper 24 and clean quarrel transition conveyer belt 25, clean quarrel transition conveyer belt 25 charging apertures and vibrosieve 5, the clean quarrel conveyer belt 26 muck removal mouths at 7 muck removal mouth places join, clean quarrel conveyer belt 26 charging apertures are by hopper 27 and vibrosieve 5,7 clean quarrel muck removal mouth joins, with vibrosieve 5, clean quarrel is through clean quarrel conveyer belt 26 on the sieve of 7 screenings, clean quarrel transition conveyer belt 25, hopper 24, divide quarrel mechanism 23, clean quarrel is inserted conveyer belt 21 and is backfilled on the pillow end railway roadbed; Comprise again that by the new quarrel conveyer belt 15 that is positioned at frame 29 head ends the hopper 10 of transition conveyer belt 14,13 and discharging opening thereof the below that newly is cut, branch quarrel mechanism 23, clean quarrel are inserted the new quarrel conveyer that conveyer belt 21 constitutes, and mend with the railway roadbed both sides after excavation and fill out new quarrel; Operating room 12 is positioned at pillow excavator 11 the place aheads, the end, and operating room 18 is positioned at side slope excavator 19 the place aheads, and is provided with conventional control device and operating desk in it, so that the staff carries out the excavation of ballast aggregate according to actual job situation operation control excavator; Playing track lining device (being the conventional equipment of prior art)---it after track being played group built on stilts, can effectively reduce pillow end excavating resistance and keep orbital position on the frame 29 between side slope excavating gear 19 and the pillow end excavating gear 11; The front and back ends of frame 29 is respectively equipped with drivers' cab 16.