A kind of Novel silo is drawn and is dug car
Technical field
The invention belongs to shaft dredging equipment technical field, be specifically related to a kind of Novel silo and draw and dig car.
Background technology
At present, urban discharging pipeline manhole often deposits, and at this moment just needs to use vertical shaft and draws and dig car and carry out shaft dredging.Existing vertical shaft is drawn and is dug car and be made up of automobile chassis, power and cooling system, underframe and leg system, hydraulic pressure and electrical control system, jib lubbing mechanism, telescopic arm assembly, grab bucket mechanism.Utilizing the automobile chassis possessing maneuverability voluntarily, car being left to treating, near desilting vertical shaft, to open supporting leg, subchassis Zhi Chong, operation control system, vertically transfers the grab bucket mechanism be installed on telescopic arm along vertical shaft, realizes drawing digging dredging operation by the folding of grab bucket.
But vertical shaft blocking, usually along with vertical with vertical shaft and communicate, near treating the blocking of the network of underground in desilting vertical shaft certain limit, the grab bucket of digging car drawn by existing vertical shaft can not swing angled with vertical shaft vertical direction, and then cannot carry out the comprehensive desilting work without dead angle to vertical shaft.
Vertical shaft blocking in addition, often can not reach the object of thoroughly dredging drainage pipeline networks by means of only the crawl of blocking being silted up to thing.
Summary of the invention
For prior art problem, the invention provides a kind of Novel silo to draw and dig car, can not only will catch to outside well along the thing that silts up within the scope of the certain radius of gyration of vertical shaft vertical direction, and can by vertical with vertical shaft and communicate, to silt thing near the network of underground treating in desilting vertical shaft certain limit up and capture and dredge, realize the comprehensive desilting without dead angle of 360 °, vertical shaft; Simultaneously can after by grab bucket preliminary dredging vertical shaft, dig car high-pressure sprayer that body is with and spray water with high pressure by being integrated in draw, to reach the object of thoroughly dredging drainage pipeline networks.
Technical scheme of the present invention is as follows: a kind of Novel silo is drawn and dug car, and it comprises chassis portion and upper dress part, and chassis portion comprises power and cooling system, underframe and leg system; Upper dress part comprise telescopic arm assembly, jib lubbing mechanism, can bending grab bucket mechanism, high-pressure sprayer, hydraulic pressure and electrical control system;
Described automobile chassis is a standard chassis, possesses self-maneuverability, meets China's road traffic laws and regulations and makes every relevant regulations to this.
Described power and cooling system are made up of Diesel engine, radiator, hydraulic pump, hydraulic pump from engine torque extraction for each executive item of hydraulic system provides pressure oil.
Described underframe and leg system comprise underframe, forward and backward supporting leg, and forward and backward supporting leg is all fixed on underframe, and the various connection installing plate of underframe band, is connected with each parts and automobile chassis crossbeam by bolt.
Described hydraulic pressure and electrical control system are made up of hydraulic valve bank, joystick, hydraulic oil container, electric control box, sensing control element, connecting pipeline.
Described jib lubbing mechanism drives pair to form by large arm, forearm, large arm amplitude oil cylinder, forearm amplitude oil cylinder, telescopic arm hitch, turbine and worm.Large arm lower end and turbine and worm drive pair to pass through Bolt Connection, hinge is passed through in large arm upper end and forearm lower end; forearm upper end and telescopic arm hitch hinged; telescopic arm hitch connects telescopic arm and forearm; being stretched by forearm amplitude oil cylinder piston rod hinged with it drives telescopic arm and the grab bucket mechanism that is installed on it to realize luffing; turbine and worm drives the secondary other end to install to be fixed on underframe; turbine and worm drives secondary rotation to drive whole jib lubbing mechanism in underframe upper rotary, to carry out operation to drawing the working region digging car different range from vertical shaft.
The stretching structure that described telescopic arm assembly adopts the heavy suit of four joint arms, wire rope adds oil cylinder; Described grab bucket mechanism is arranged on telescopic arm.
Described high-pressure sprayer comprises water pump, water tank, connecting pipeline, water injector;
Described water injector is the sprinkler of a band water pipe reel and fountain head.
Described water pump adopts import high-pressure plunger pump, fetching water, can provide the water jet of height cumulative by carrying water tank;
Described bending grab bucket mechanism can comprise down-hole supporting arm mechanism, revolution driven unit one, grab bucket oscillating arm mechanisms, revolution driven unit two, grab bucket;
Described grab bucket is connected with described grab bucket oscillating arm mechanisms by described revolution driven unit two, and described grab bucket oscillating arm mechanisms is connected with described down-hole supporting arm mechanism by described revolution driven unit one;
Described grab bucket oscillating arm mechanisms is made up of pedestal, swing arm, swing arm oil cylinder; Swing arm and pedestal, swing arm oil cylinder and pedestal, swing arm oil cylinder and swing arm, all by hinge, just can realize swing arm 90 degree swing by the flexible of swing arm cylinder piston rod, and the lower end of swing arm, separately with hinge hole, is connected with revolution driven unit two by bearing pin;
Further, described down-hole supporting arm mechanism comprises support arm and fixes forearm, support arm slip large arm, support bar assembly, support arm companding oil cylinder, it is a tubular construction part that support arm fixes forearm, upper and lower base plate is with to connect ear with various, its upper plate is drawn by bolt and vertical shaft and is dug car telescopic arm lower shoe and connect, and lower shoe connects with revolution driven unit one; Support arm slip large arm is also a tubular construction part, being set in support arm fixes on forearm, be with upper and lower connection ear, its first line of a couplet lug and support arm companding cylinder rod head end are by hinge, and the ear that connects that second line of a couplet lug and support arm are fixed on forearm passes through hinge; Support bar assembly is made up of two hinge bars and borehole wall wedge, forearm is fixed respectively in two hinge bar one end with support arm, support arm slip large arm passes through hinge, the other end and borehole wall wedge hinged, drawing at vertical shaft digs in the car course of work, and telescopic arm stretches, and down-hole supporting arm mechanism enters in vertical shaft, support arm companding cylinder piston rod is retracted under pressure oil effect, drive the action of support bar assembly, borehole wall wedge just can reliablely and stablely be fitted the borehole wall, and drawing further to dig for grab bucket provides rigid support.
Further, described revolution driven unit one is that a turbine and worm drives pair, and the support arm that its connects down-hole supporting arm mechanism fixes forearm and the pedestal of oscillating arm mechanisms of grabbing bucket.
Further, described grab bucket is made up of left and right grab bucket, grab bucket folding oil cylinder, grab bucket connecting rod, contiguous block, and left and right grab bucket, grab bucket connecting rod all have two connection ears; Grab bucket folding oil cylinder cylinder tube base band two connects ear, and pass through hinge with grab bucket connecting rod first line of a couplet lug respectively, grab bucket connecting rod second line of a couplet lug is hinged with grab bucket; Left and right grab bucket another connect ear and contiguous block hinged; Contiguous block is relative with grab bucket folding cylinder piston rod to be again fixedly connected; Like this, folding cylinder piston rod of grabbing bucket stretches just can drive the folding of grab bucket, thing is silted in crawl up.
Further, revolution driven unit two is a rotation motor, and the lower end output shaft of rotation motor is connected by the cylinder tube base of key with grab bucket folding oil cylinder.
Vertical shaft of the present invention draw dig car can bending grab bucket mechanism in the course of the work, the piston rod of down-hole supporting arm mechanism support arm companding oil cylinder is retracted under pressure oil effect, drives the action of support bar assembly, borehole wall wedge is reliablely and stablely fitted on the borehole wall; The cylinder piston rod of swing arm is simultaneously retracted, swing arm be may rotate to and become an angle of 90 degrees with vertical shaft vertical direction, stretched by the rotation of revolution driven unit two, folding cylinder piston rod of grabbing bucket again, just can make grab bucket this vertical with vertical shaft and communicate, capture silting thing up, dredge in the certain limit treating desilting vertical shaft, and then reach to vertical shaft carry out comprehensive, without the desilting at dead angle.This grab bucket mechanism structure is simple, reliable, substantially increases vertical shaft and draws the vertical shaft digging car and draw the scope of digging and operating efficiency.
Silt thing in grab bucket mechanism up along vertical shaft crawl is various, after preliminary dredging vertical shaft, sprayed water with high pressure by water injector, the object that drainage pipeline networks is thoroughly dredged can be realized.
Accompanying drawing explanation
Fig. 1 is that vertical shaft of the present invention is drawn and dug car overall structure schematic diagram;
Fig. 2 is that vertical shaft of the present invention is drawn and dug car grab bucket mechanism structural representation.
Description of reference numerals: 1. water tank; 2. radiator; 3. Diesel engine; 4. hydraulic pump; 5. hydraulic oil container; 6. water pump; 7. water injector; 8. turbine and worm drives secondary; 9. large arm; 10. forearm; 11. large arm amplitude oil cylinder; 12. forearm amplitude oil cylinder; 13. telescopic arm hitch; 14. telescopic arm assemblies; 15. grab bucket mechanisms; 16. forward and backward supporting legs; 17. underframe; 18. electric control boxs; 19. hydraulic valve bank; 120. joystick; 121. automobile chassis; 21. support arms fix forearm; 22. support arm slip large arm; 23. support arm companding oil cylinders; 24. hinge bars; 25. borehole wall wedges; 26. revolution driven units one; 27. pedestals; 28. swing arms; 29. swing arm oil cylinders; 210. revolution driven units two; 211. grab bucket folding oil cylinders; 212. grab bucket connecting rods; 213. left and right grab buckets; 214. contiguous block; 215. telescopic arm.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, as shown in Figure 1, the vertical shaft of band high-pressure sprayer of the present invention is drawn and is dug car, comprise automobile chassis 121, power and cooling system, underframe 17 and leg system, hydraulic pressure and electrical control system, jib lubbing mechanism, telescopic arm assembly 14, can bending grab bucket mechanism 15, high-pressure sprayer.
Automobile chassis 121 is a standard chassis, possesses self-maneuverability, meets China's road traffic laws and regulations and makes every relevant regulations to this.
Power and cooling system are made up of Diesel engine 3, radiator 2, hydraulic pump 4, hydraulic pump 4 from Diesel engine 3 power taking for each executive item of hydraulic system provides pressure oil.
Underframe and leg system comprise underframe 17, forward and backward supporting leg 16, and forward and backward supporting leg 16 is all fixed on underframe 17, and various connection installing plate is with by underframe 17, connected with each parts and automobile chassis crossbeam by bolt.
Hydraulic pressure and electrical control system are made up of hydraulic valve bank 19, joystick 120, hydraulic oil container 5, electric control box 18, sensing control element, connecting pipeline.
Jib lubbing mechanism drives secondary 8 to form by large arm 9, forearm 10, large arm amplitude oil cylinder 11, forearm amplitude oil cylinder 12, telescopic arm hitch 13, turbine and worm.Large arm 9 lower end and turbine and worm drive secondary 8 to pass through Bolt Connection, hinge is passed through in large arm 9 upper end and forearm 10 lower end, forearm 10 upper end and telescopic arm hitch 13 hinged, telescopic arm hitch 13 connects telescopic arm 14 and forearm 10, being stretched by forearm amplitude oil cylinder 12 piston rod hinged with it drives telescopic arm 14 and the grab bucket mechanism 15 that is installed on it to realize luffing, turbine and worm drives secondary 8 other ends installations to be fixed on underframe 17, turbine and worm drives secondary 8 to rotate the whole jib lubbing mechanism of drive in underframe 17 upper rotary, to carry out operation to drawing the working region digging car different range from vertical shaft.
The stretching structure that telescopic arm assembly 14 adopts the heavy suit of four joint arms, wire rope adds oil cylinder, on this and market, the engineering truck stretching structure of other type belt telescopic arm common is as good as, and does not do too much elaboration at this.
High-pressure sprayer is made up of water pump 6, water tank 1, connecting pipeline, water injector 7.This vertical shaft is drawn and is dug car water pump 6 and adopt import high-pressure plunger pump, fetch water by carrying water tank 1, the water jet of height cumulative can be provided, thing is silted up along vertical shaft crawl is various in grab bucket mechanism 15, after preliminary dredging vertical shaft, sprayed water with high pressure by water injector 7, to reach the object of thoroughly dredging drainage pipeline networks, water injector 7 is the sprinkler of a band water pipe reel and fountain head.
Bending grab bucket mechanism can comprise down-hole supporting arm mechanism, revolution driven unit 1, grab bucket oscillating arm mechanisms, revolution driven unit 2 210, grab bucket; Grab bucket is connected with grab bucket oscillating arm mechanisms by revolution driven unit 2 210, and grab bucket oscillating arm mechanisms is connected with down-hole supporting arm mechanism by turning round driven unit 1;
Down-hole supporting arm mechanism comprises support arm and fixes forearm 21, support arm slip large arm 22, support bar assembly, support arm companding oil cylinder 23, it is a tubular construction part that support arm fixes forearm 21, upper and lower base plate is with to connect ear with various, its upper plate is drawn by bolt and vertical shaft and is dug car telescopic arm 215 lower shoe and connect, and lower shoe connects with revolution driven unit 1; Support arm slip large arm 22 is also a tubular construction part, being set in support arm fixes on forearm 21, be with upper and lower connection ear, its first line of a couplet lug and support arm companding oil cylinder 23 rod head end are by hinge, and the ear that connects that second line of a couplet lug and support arm are fixed on forearm 21 passes through hinge; Support bar assembly is made up of two hinge bars 24 and borehole wall wedge 25, forearm 21 is fixed respectively in two hinge bar 24 one end with support arm, support arm slip large arm 22 passes through hinge, the other end and borehole wall wedge 25 hinged, drawing at vertical shaft digs in the car course of work, telescopic arm 215 stretches, down-hole supporting arm mechanism enters in vertical shaft, support arm companding oil cylinder 23 piston rod is retracted under pressure oil effect, drive the action of support bar assembly, borehole wall wedge 25 just can reliablely and stablely be fitted the borehole wall, and drawing further to dig for grab bucket provides rigid support.
Revolution driven unit 1 is that a turbine and worm drives pair, and the support arm of its connection down-hole supporting arm mechanism fixes the pedestal 27 of forearm 21 and grab bucket oscillating arm mechanisms.
Grab bucket oscillating arm mechanisms is made up of pedestal 27, swing arm 28, swing arm oil cylinder 29, swing arm 28 all passes through hinge with pedestal 27, swing arm oil cylinder 29 with swing arm 28 with pedestal 27, swing arm oil cylinder 29, just swing arm 90 degree swing can be realized by the flexible of swing arm oil cylinder 29 piston rod, the lower end of swing arm 28, separately with hinge hole, is connected with revolution driven unit 2 210 by bearing pin.
Revolution driven unit 2 210 is a rotation motor, and the lower end output shaft of rotation motor is connected by the cylinder tube base of key with bucket folding oil cylinder 211.
Grab bucket is made up of left and right grab bucket 213, bucket folding oil cylinder 211, grab bucket connecting rod 212, contiguous block 214, and left and right grab bucket 213, grab bucket connecting rod 212 all have two connection ears; Bucket folding oil cylinder 211 cylinder tube base band two connects ear, respectively with grab bucket connecting rod 212 first line of a couplet lug by hinge, grab bucket connecting rod 212 second line of a couplet lug and left and right grab bucket 213 hinged; Left and right grab bucket 213 another connect ear and contiguous block 214 hinged; Contiguous block 214 is relative with bucket folding oil cylinder 211 piston rod to be again fixedly connected; Like this, bucket folding oil cylinder 211 piston rod stretch just can drive the folding of left and right grab bucket 213, capture silt thing up.
Vertical shaft of the present invention is drawn and is dug car in the course of the work, down-hole supporting arm mechanism support arm companding oil cylinder 23 piston rod is retracted under pressure oil effect, drive the action of support bar assembly, borehole wall wedge 25 is reliablely and stablely fitted the borehole wall, the oil cylinder 29 of swing arm simultaneously piston rod is retracted, swing arm 8 can be put into and become an angle of 90 degrees with vertical shaft vertical direction, revolution driven unit 2 210 rotates this moment, bucket folding oil cylinder 211 piston rod stretches, so just easily to realize vertical with vertical shaft and communicate, silt thing up near the network of underground treated in desilting vertical shaft certain limit to capture, the object of dredging, and then reach and carry out comprehensive to vertical shaft, without the desilting at dead angle.Apply this grab bucket mechanism to substantially increase vertical shaft and draw the vertical shaft digging car and draw the scope of digging and operating efficiency.Simultaneously dig car self be integrated with high-pressure sprayer because this type vertical shaft drawn, and not need conventional vertical shaft grab trolley draw dig after separately please to spray water with high pressure again the thoroughly dredging of dredging vehicle water spray, this has just saved construction cost greatly, significantly improves operating efficiency and dredging effect.This invention, structure is simple, safe and efficient.
More than to invention has been exemplary description; obvious realization of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that technical solution of the present invention is carried out; or design of the present invention and technical scheme directly applied to other occasion, all in protection scope of the present invention without to improve.