Gate-type hydraulic grab trash rakeTechnical field
The utility model relates to a kind of plant equipment of removing contamination that is widely used in field taking and discharging mouths such as Wastewater Treatment Plant, water works, urban sewage discharge station, drainage pumping stations, river course reservoir gate dam, water-power plant and agricultural irrigation, particularly a kind of gate-type hydraulic grab trash rake.
Background technology
Chinese patent 200710021511.1 disclosed a kind of movable hydraulic grab bucket type mud cleaners; Comprise suspension guide rail, grab bucket mechanism, move lifting dolly and electrical control gear; It is set directly at hydraulic power unit in the grab bucket mechanism, adopts simultaneously to have and lets out the electronic cable drum of formula from the magnetic of motion tracking cable drum rotary speed the power cable of control and the retractable of wire rope have been realized effectively synchronously.But because its mode that adopts suspension to support, the suspension guide rail is across being fixed on the sluice gate top, how long blocking dirty lock on the one hand; How long guide rail just has; Engineering quantity is big, has strengthened the cost of manufacture of trash rake equipment greatly, has also increased the on-the-spot workload that installs and fixes suspension simultaneously.Limit suspension on the other hand and be fixed on the carrying capacity that moves the lifting dolly on the suspension guide rail; Behind the every extracting one pawl sewage of trash rake, must move to the place of blocking the setting of dirty lock termination along guide rail and unload dirt, and then move back to the work of removing contamination that the sluice gate that need remove contamination begins next round; The cost great amount of time moves around; Have a strong impact on the efficient of removing contamination of trash rake, particularly block up the sluice gate quantity that on the water inlet trashrack, maybe need clear up more for a long time when a large amount of pasture and water, it is outstanding that problem shows especially.Again on the one hand, when mobile lifting dolly moves to away from suspension or carries than heavy load, then influence the stability of complete machine.
Summary of the invention
The purpose of the utility model be to provide a kind of carrying capacity strong, remove contamination render a service high, compliance is good, the gate-type hydraulic grab trash rake of applied range; Can clear up dirt on the porous trashrack; And can realize a tractor serves several purposes, the utlity model has simple in structure, be active in one's movements, advantage safe and reliable, easy to use.
For realizing above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of gate-type hydraulic grab trash rake; Partly form by ground rail, gate-type frame, hydraulic grab bucket type mud cleaner, lifting mechanism, the dirty dolly of collection, drivers' cab and automation control system etc.; The ground rail vertically is arranged in along the sluice gate direction and blocks on the dirty lock; The gate-type frame is arranged at rail top, ground and ground, edge rail length direction is made back and forth movement; Gate-type frame trashrack side top rail below is horizontally arranged with the cantilevered rail of stretching out in the gate-type frame, and hydraulic grab bucket type mud cleaner is suspended on the cantilevered rail below, and can back and forth seesaw along cantilevered rail.
The below of cantilevered rail is provided with the dirty dolly of collection in the gate-type frame, and collecting dirty dolly can back and forth walk with the gate-type frame.The gate-type frame leans on the lower transverse beam of trash rake one side to be provided with drivers' cab.
The upper mounting plate of gate-type frame is provided with by opening and closing the lifting mechanism that motor, shaft coupling, reductor and reel constitute.
The beneficial effect of the utility model is:
Gate-type hydraulic grab trash rake is only laid the ground rail just can realize that trash rake cleaning porous blocks dirty lock dirt purpose, greatly reduces equipment manufacturing cost, the minimizing cost of investment.Through the dirty dolly of the collection that random walk is set in frame, can the dirt of at every turn clearing up temporarily be collected in the dirty dolly of collection, wait the complete liquidation of sluice gate dirt to accomplish after; Again dirt is focused on, increased the effective time of trash rake so greatly, adopt this structure trash rake monolithic stability simultaneously; Guaranteed the equipment reliable safe operation; Simultaneously can effectively increase the volume of grab bucket, improve the cleaning amount of trash rake monodactyle, these have all significantly improved the effectiveness of removing contamination of trash rake.Drivers' cab is arranged on the gate-type frame and leans on the lower transverse beam of trash rake one side, can effectively enlarge operator's visual line of sight like this, handled easily equipment.The upper mounting plate of gate-type frame is provided with by opening and closing the lifting mechanism that motor, shaft coupling, reductor and reel constitute, and to blocking the opening and closing of dirty lock upper lock gate, realizes the function of a tractor serves several purposes with convenient.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the lateral view of Fig. 1.
The specific embodiment
A kind of gate-type hydraulic grab trash rake; Partly form by the dirty dolly of ground rail 1, gate-type frame 2, hydraulic grab bucket type mud cleaner 3, lifting mechanism 4,collection 5, drivers' cab 6 and automation control system etc.; Ground rail 1 vertically is arranged in along the sluice gate direction and blocks on the dirty lock; Gate-type frame 2 is arranged at rail 1 top, ground and ground, edge rail 1 length direction is made back and forth movement; Gate-type frame 2 trashrack side top rails below is horizontally arranged with the cantileveredrail 31 of stretching out in the gate-type frame, and hydraulic grab bucket type mud cleaner 3 is suspended on cantileveredrail 31 belows.
Hydraulic grab bucket type mud cleaner 3 comprisesmobile lifting dolly 32, themechanism 33 that is movably walking,grab bucket 34; Describedmobile lifting dolly 32 is suspended on the cantileveredrail 31 through themechanism 33 that is movably walking, andmachine 33 structures that are movably walking drive trash rake and back and forth seesaw along cantilevered rail 31.Establish grab bucket lifting appliance and hydraulic power unit in the describedmobile lifting dolly 32; The 32 belows suspention of lifting dolly hashydraulic grab 34; Lifting appliance can drivegrab bucket 34 through haulage cable and move up and down, and hydraulic power unit realizes that through the hydraulic jack of hydraulic oil pipe drive installation ingrab bucket 34 isflexible grab bucket 34 is opened, closed action.
The below of cantileveredrail 31 is provided with thedirty dolly 5 of collection in the gate-type frame 2, and collectingdirty dolly 5 can back and forth walk with gate-type frame 2.With mobile release of dirt thathydraulic grab 34 grasps, improve the efficient of removing contamination with theconvenient lifting dolly 32 that moves nearby.
Gate-type hydraulic grab trash rake is when work, and rail 1 moves to first position of removing contamination to trash rake along ground with gate-type frame 2, and automatic control system can accurately measure this position; After gate-type frame 2 was out of service, themobile lifting dolly 32 of trash rake 3 andhydraulic grab 34 were shifted to the top of trashrack, backgrab bucket 34 operation downwards along cantileveredrail 31; After running to the end; Thegrab bucket 34 closed dirts that grasp, upwards operation then is behindgrab bucket 34 arrival tops; Move liftingdolly 32 and retreat into the dirty dolly ofcollection 5 tops,grab bucket 34 is opened and is poured ontodirty dolly 5 slag dumpings of collection to dirt.Gate-type frame 2 moves to second and grabs dirty position then, the work of removing contamination to reciprocation cycle, when all grab stain all removed contamination handled after, rail 1 returns and rests in the stand of setting and will collect the interior dirt removal ofdirty dolly 5 along ground for gate-type frame 2.
Gate-type frame 2 leans on the lower transverse beam of trash rake one side to be provided with drivers' cab 6.Can effectively enlarge operator's visual line of sight like this, handled easily equipment.
The upper mounting plate of gate-type frame 2 is provided with by opening and closing the lifting mechanism 6 that motor, shaft coupling, reductor and reel constitute, and to blocking the opening and closing of dirty lock upper lock gate, realizes the function of a tractor serves several purposes with convenient.