CN204326136U - A kind of environmental protection strand inhales dredger - Google Patents
A kind of environmental protection strand inhales dredger Download PDFInfo
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- CN204326136U CN204326136U CN201420807091.5U CN201420807091U CN204326136U CN 204326136 U CN204326136 U CN 204326136U CN 201420807091 U CN201420807091 U CN 201420807091U CN 204326136 U CN204326136 U CN 204326136U
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Abstract
A kind of environmental protection strand inhales dredger, comprise excavating gear, excavating gear jacking system, traversing lateral thruster, guide pile, it is characterized in that: described excavating gear comprises reamer assembly, underwater dredge pump, fluid pressure drive device, protective acoustic cover assembly, described reamer assembly comprises tool arm, spiral transferring mud mechanism and cutter ring, tool arm is spatially spiral structure, be separately fixed on spiral transferring mud mechanism and cutter ring, tool arm cutting edge is all distributed on same taper seat, spiral transferring mud mechanism is arranged in the chamber of reamer assembly, be fixedly linked with tool arm, reamer rotates loose earth, by spiral transferring mud, mechanism is delivered to dredging tube mouth, siphoned away by dredging tube, described fluid pressure drive device is by hydraulic motor, underwater dredge pump, mangler shaft, rolling bearing, underwater sealing assembly is formed.The utility model adapts to the cleaning mud point of height different depth, and production efficiency is high, applied widely to soil property, and dredger is that fulcrum does left and right swing with guide pile, and improve operating efficiency, desilting quality is high.
Description
Technical field
The utility model relates to environmental dredging engineering equipment, is specially a kind of environmental protection strand and inhales dredger.
Background technology
Because of natural or artificial reason, at the many mud of the bottom deposit of rivers, lakes and reserviors.For purifying water, renovating environment and dredging channel, people adopt dredging vessel to clear up mud usually.At present, the kind of dredging vessel is a lot, and the cutter suction dredger be made up of reamer and slush pump is widely used.This dredge boat relies on the reamer self being located at reamer crane span structure front end to rotate, to swing and work is carried out in dredge pump suction, and the earth of designated depth under water is loose and by suction to specifying dumping area.Traditional cutter suction dredger falls behind due to Technical comparing, and dredging water pollution and work plane often can be caused to be uneven, and particularly when clearing up the mud point degree of depth and being darker, excavates the degree of depth that cannot arrive cleaning mud point; When clearing up mud point evolution, power peculiar to vessel need be relied on to be moved by hull, thus, power consumption is large, production efficiency is low, desilting is of poor quality.
Summary of the invention
The utility model is for the problems referred to above, there is provided a kind of environmental protection to twist and inhale dredger, this dredger can not only meet the requirement of environmental dredging, reamer assembly and underwater dredge pump are fixed together to improve operating efficiency when desilting is dredged, excavating gear and dredging tube are installed on crane span structure, the long 4.6m of crane span structure, when transferring 40 ° of angles, dig and deeply can reach 5m, portal structure is steel pipe pattern, winch adopts 20kN hydraulic wireline winch, band brake, adapt to the cleaning mud point of height different depth, production efficiency is high, applied widely to soil property, by the draw of hydraulic wireline winch and traversing wire rope, dredger can be made to be that fulcrum does a left side with guide pile, right swing, thus Accrete clearing device can be realized in larger sector, carry out dredging operation, thus dredging operation face can be increased further, improve operating efficiency, the requirement of environmental dredging can not only be met, and desilting quality is high.
The technical solution of the utility model is: a kind of environmental protection strand inhales dredger, comprise excavating gear, excavating gear jacking system, traversing lateral thruster, guide pile, it is characterized in that: described excavating gear comprises reamer assembly, underwater dredge pump, fluid pressure drive device, protective acoustic cover assembly, described reamer assembly comprises tool arm, spiral transferring mud mechanism and cutter ring, tool arm is spatially spiral structure, be separately fixed on spiral transferring mud mechanism and cutter ring, tool arm cutting edge is all distributed on same taper seat, spiral transferring mud mechanism is arranged in the chamber of reamer assembly, be fixedly linked with tool arm, reamer rotates loose earth, by spiral transferring mud, mechanism is delivered to dredging tube mouth, siphoned away by dredging tube, described fluid pressure drive device is by hydraulic motor, underwater dredge pump, mangler shaft, rolling bearing, underwater sealing assembly is formed, under the effect of hydraulic energy, hydraulic motor rotates, underwater dredge pump and mangler shaft is driven to rotate, reamer assembly and underwater dredge pump are fixed together to improve operating efficiency when desilting is dredged, described protective acoustic cover assembly is connected with hydraulic jack by pivot pin, oil cylinder, hinge and pivot pin form hinge leverage, can around the hinge through of its end at the effect low protection cover assembly of hydraulic jack, realize protective cover and open and close function, be convenient to the obstruction clearing up reamer inner chamber, described excavating gear jacking system, comprise hydraulic wireline winch, A cabinet frame, excavating gear, top sheave group, downslide wheels, crane span structure wire rope, A cabinet frame span rope, A cabinet frame gudgeon plate, A cabinet frame gudgeon, described hydraulic wireline winch comprises reduction box, clutch apparatus, limit speed for braking condition device, hand gear, described reduction box inside is provided with three grades of axles from top to bottom, secondary axle, primary axis and main shaft, the side connecting fluid pressure motor of reduction box, opposite side connects the reel being arranged with wire rope, hydraulic motor drives spool turns by reduction box, hydraulic motor is connected with primary axis, primary axis is provided with primary axis first gear and primary axis second gear, in reduction box, secondary axle is provided with clutch apparatus, clutch apparatus comprises son, female friction plate, sub-friction plate and primary axis are connected, secondary axle first gear couplings of female friction plate and clutch apparatus side, secondary axle first gear is meshed with primary axis first gear, secondary axle first gear does not rotate with secondary axle, secondary axle is also provided with clutch plunger cover successively, butterfly spring and secondary axle second gear, the hydraulic rotary joint of clutch apparatus stretches out outside reduction box, connect outside hydraulic system, secondary axle second gear on secondary axle is meshed with three grades of shaft gears set on three grades of axles, limit speed for braking condition device, be located on three grades of axles, three grades of axles are meshed with secondary axle second gear by three grades of shaft gears with primary axis, hand gear is located on three grades of axles, A cabinet frame upper end is fixedly connected with A cabinet frame span rope upper end, A cabinet frame lower end is fixedly connected with A cabinet frame gudgeon plate by A cabinet frame gudgeon, A cabinet frame span rope lower end is fixedly connected with eye plate, A cabinet frame span rope is used for fixing and supporting A cabinet frame, hydraulic wireline winch is by crane span structure wire rope, top sheave group, downslide wheels connect and compose excavating gear elevating mechanism, under the effect of crane span structure wire rope, excavating gear rotates around pivot pin by crane span structure, realize excavating gear at different depth, effectively mud is excavated under difference is domatic, described traversing lateral thruster comprises hydraulic wireline winch, traversing wire rope, traversing pulley conduit, traversing assembly pulley, traversing pulley track, described hydraulic wireline winch comprises reduction box, clutch apparatus, limit speed for braking condition device, hand gear, described reduction box inside is provided with three grades of axles from top to bottom, secondary axle, primary axis and main shaft, the side connecting fluid pressure motor of reduction box, opposite side connects the reel being arranged with wire rope, hydraulic motor drives spool turns by reduction box, hydraulic motor is connected with primary axis, primary axis is provided with primary axis first gear and primary axis second gear, in reduction box, secondary axle is provided with clutch apparatus, clutch apparatus comprises son, female friction plate, sub-friction plate and primary axis are connected, secondary axle first gear couplings of female friction plate and clutch apparatus side, secondary axle first gear is meshed with primary axis first gear, secondary axle first gear does not rotate with secondary axle, secondary axle is also provided with clutch plunger cover successively, butterfly spring and secondary axle second gear, the hydraulic rotary joint of clutch apparatus stretches out outside reduction box, connect outside hydraulic system, secondary axle second gear on secondary axle is meshed with three grades of shaft gears set on three grades of axles, limit speed for braking condition device, be located on three grades of axles, three grades of axles are meshed with secondary axle second gear by three grades of shaft gears with primary axis, hand gear is located on three grades of axles, the traversing wire rope of hydraulic wireline winch to be laid out from the rotatable traversing assembly pulley being located at fore-body by traversing pulley conduit and extends dredger both sides, described traversing assembly pulley can rotate on traversing pulley track, dredger can be made under the cooperation of two hydraulic wireline winchs around afterbody guide pile transverse moving left and right, described guide pile is arranged in the afterbody outboard of ship, guide pile promotes until more than hull bottom line by hoist cylinder, and dumpable placement aboard ship.
The utility model has the following advantages:
(1), due in Dredging Process, reamer assembly can adjust attitude at any time, thus can guarantee different depth, different domatic under cutting edge and rivers, lake, reservoir bed mud develop, effectively remove mud, have good compliance to the bottom surface landform of rivers, lake, reservoir;
(2), reamer assembly and underwater dredge pump are fixed together to improve operating efficiency when desilting is dredged;
(3), owing to have employed preferably reamer modular construction, thus stronger to excavation soil property compliance;
(4), owing to having protective cover headstock gear, in Dredging Process, once reamer blocking needs to clear up obstruction, hydraulic jack can be passed through, open rapidly the protective acoustic cover assembly above reamer assembly, remove the obstruction on reamer in time, shorten shut-down clearance time, add the effective working time, thus improve operating efficiency;
(5), arrange protective acoustic cover assembly above reamer assembly, protective cover is long taper semi-closed state, mud in reamer chamber effectively can be stoped to water body diffusion outside cover, prevent secondary pollution; Meanwhile, in suction mud process, stop the outer water body of cover to supplement in cover, improve the concentration of suction mud, operating efficiency is high.
(6), dredger can be made under the cooperation of two hydraulic wireline winchs around afterbody guide pile transverse moving left and right;
(7), traversing lateral thruster has the independent operating function of retractable cable, has left traversing, right traversing joint operation function simultaneously;
(8), the excavating gear of this system and dredging tube be installed on crane span structure, and the long 4.6m of crane span structure, when transferring 40 ° of angles, digging and deeply can reach 5m;
(9), can not only meet the requirement of environmental dredging, and production efficiency is high, desilting quality is high.
The beneficial effects of the utility model are: this dredger can not only meet the requirement of environmental dredging, reamer assembly and underwater dredge pump are fixed together to improve operating efficiency when desilting is dredged, excavating gear and dredging tube are installed on crane span structure, the long 4.6m of crane span structure, when transferring 40 ° of angles, dig and deeply can reach 5m, portal structure is steel pipe pattern, winch adopts 20kN hydraulic wireline winch, band brake, adapt to the cleaning mud point of height different depth, production efficiency is high, applied widely to soil property, by the draw of hydraulic wireline winch and traversing wire rope, dredger can be made to be that fulcrum does a left side with guide pile, right swing, thus Accrete clearing device can be realized in larger sector, carry out dredging operation, thus dredging operation face can be increased further, improve operating efficiency, the requirement of environmental dredging can not only be met, and desilting quality is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the A-A place sectional view of part 4 hydraulic wireline winch in Fig. 1.
Fig. 4 is B place partial enlarged drawing in Fig. 1.
Fig. 5 is C place partial enlarged drawing in Fig. 1.
Fig. 6 is D place partial enlarged drawing in Fig. 2.
Fig. 7 is part 10A cabinet frame enlarged drawing in Fig. 2.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, in Fig. 7, 1. pivot pin, 2. dredging tube, 3. crane span structure, 4. hydraulic wireline winch, 5. eye plate, 6. crane span structure wire rope, 7.A cabinet frame span rope, 8.A cabinet frame gudgeon plate, 9.A cabinet frame gudgeon, 10.A cabinet frame, 11. top sheave groups, 12. downslide wheels, 13. dredging tubes, 14. underwater dredge pumps, 15. oil cylinders, 16. pivot pins, 17. hinges, 18. reamer assemblies, 19. spiral transferring mud mechanisms, 20. tool arms, 21. cutter rings, 22. protective acoustic cover assemblies, 23. mangler shafts, 24. hydraulic motors, 25. guide piles, 26. hydraulic wireline winchs (with part 4), 27. traversing wire rope, 28. traversing roller conduits, 29. traversing pulley tracks, 30. traversing assembly pulleys, 401. three grades of axles, 402. clutch plunger covers, 403. clutch apparatus, 404. secondary axle first gears, 405. hydraulic rotary joint, 406. hydraulic motor, 407. primary axis, 408. primary axis first gears, 409. main shaft, 410. mainshaft gear, 411. reduction box, 412. three grades of shaft gears, 413. limit speed for braking condition devices, 414. secondary axles, 415. butterfly spring, 416. secondary axle second gears, 417. primary axis second gears, 418. reel, 419. hand gear.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7, the utility model is that a kind of environmental protection strand inhales dredger, comprise excavating gear, excavating gear jacking system, traversing lateral thruster, guide pile 25, it is characterized in that: described excavating gear comprises reamer assembly 18, underwater dredge pump 14, hydraulic motor 24, protective acoustic cover assembly 22, described reamer assembly 18 comprises tool arm 20, spiral transferring mud mechanism 19 and cutter ring 21, tool arm 20 is spatially spiral structure, be separately fixed on spiral transferring mud mechanism 19 and cutter ring 21, tool arm 20 cutting edge is all distributed on same taper seat, spiral transferring mud mechanism 19 is arranged in the chamber of reamer assembly 18, be fixedly linked with tool arm 20, reamer rotates loose earth, dredging tube 13 mouthfuls is delivered to by spiral transferring mud mechanism 19, siphoned away by dredging tube 13, described fluid pressure drive device is by hydraulic motor 24, underwater dredge pump 14, mangler shaft 23, rolling bearing, underwater sealing assembly is formed, under the effect of hydraulic energy, hydraulic motor 24 rotates, underwater dredge pump 14 and mangler shaft 23 is driven to rotate, reamer assembly 18 and underwater dredge pump 14 are fixed together to improve operating efficiency when desilting is dredged, described protective acoustic cover assembly 22 is connected with hydraulic jack 15 by pivot pin 16, oil cylinder 15, hinge 17 and pivot pin 16 form hinge leverage, can rotate around the hinge 17 of its end at the effect low protection cover assembly 22 of hydraulic jack 15, realize protective cover and open and close function, be convenient to the obstruction clearing up reamer inner chamber, described excavating gear jacking system, comprise hydraulic wireline winch 4, A cabinet frame 10, top sheave group 11, downslide wheels 12, crane span structure wire rope 6, A cabinet frame span rope 7, A cabinet frame gudgeon plate 8, A cabinet frame gudgeon 9, described hydraulic wireline winch 4 comprises reduction box 411, clutch apparatus 403, limit speed for braking condition device 413, hand gear 419, described reduction box 411 inside is provided with three grades of axles 401 from top to bottom, secondary axle 414, primary axis 407 and main shaft 409, the side connecting fluid pressure motor 406 of reduction box 411, opposite side connects the reel 418 being arranged with wire rope, hydraulic motor 406 is with movable reel 418 to rotate by reduction box 411, hydraulic motor 406 is connected with primary axis 407, primary axis 407 is provided with primary axis first gear 408 and primary axis second gear 417, in reduction box 411, secondary axle 414 is provided with clutch apparatus 403, clutch apparatus 403 comprises son, female friction plate, sub-friction plate and secondary axle 414 are connected, female friction plate connects with secondary axle first gear 404 of clutch apparatus 403 side, secondary axle first gear 404 is meshed with primary axis first gear 408, secondary axle first gear 404 does not rotate with secondary axle 414, secondary axle 414 is also provided with successively clutch plunger cover 402, butterfly spring 415 and secondary axle second gear 416, the hydraulic rotary joint 405 of clutch apparatus 403 stretches out outside reduction box 411, connect outside hydraulic system, secondary axle second gear 416 on secondary axle 414 is meshed with three grades of shaft gears 412 set on three grades of axles 401, limit speed for braking condition device 413 is located on three grades of axles 401, three grades of axles 401 are meshed with secondary axle second gear 416 by three grades of shaft gears 412 with secondary axle 414, hand gear 419 is located on three grades of axles 401, A cabinet frame 10 upper end is fixedly connected with A cabinet frame span rope 7 upper end, A cabinet frame 10 lower end is fixedly connected with A cabinet frame gudgeon plate 8 by A cabinet frame gudgeon 9, A cabinet frame span rope 7 lower end is fixedly connected with eye plate 5, A cabinet frame span rope 7 is for fixing and supporting A cabinet frame 10, hydraulic wireline winch 4 is by crane span structure wire rope 6, top sheave group 11, downslide wheels 12 connect and compose excavating gear elevating mechanism, under the effect of crane span structure wire rope 6, excavating gear rotates around pivot pin 1 by crane span structure 2, realize excavating gear at different depth, effectively mud is excavated under difference is domatic, described traversing lateral thruster comprises hydraulic wireline winch 26 (4), traversing wire rope 27, traversing pulley conduit 28, traversing assembly pulley 30, traversing pulley track 29, described hydraulic wireline winch 26 (4) comprises reduction box 411, clutch apparatus 403, limit speed for braking condition device 413, hand gear 419, described reduction box 411 inside is provided with three grades of axles 401 from top to bottom, secondary axle 414, primary axis 407 and main shaft 409, the side connecting fluid pressure motor 406 of reduction box 411, opposite side connects the reel 418 being arranged with wire rope, hydraulic motor 406 is with movable reel 418 to rotate by reduction box 411, hydraulic motor 406 is connected with primary axis 407, primary axis 407 is provided with primary axis first gear 408 and primary axis second gear 417, in reduction box 411, secondary axle 414 is provided with clutch apparatus 403, clutch apparatus 403 comprises son, female friction plate, sub-friction plate and secondary axle 414 are connected, female friction plate connects with secondary axle first gear 404 of clutch apparatus 403 side, secondary axle first gear 404 is meshed with primary axis first gear 408, secondary axle first gear 404 does not rotate with secondary axle 414, secondary axle 414 is also provided with successively clutch plunger cover 402, butterfly spring 415 and secondary axle second gear 416, the hydraulic rotary joint 405 of clutch apparatus 403 stretches out outside reduction box 411, connect outside hydraulic system, secondary axle second gear 416 on secondary axle 414 is meshed with three grades of shaft gears 412 set on three grades of axles 401, limit speed for braking condition device 413 is located on three grades of axles 401, three grades of axles 401 are meshed with secondary axle second gear 416 by three grades of shaft gears 412 with secondary axle 414, hand gear 419 is located on three grades of axles 401, the traversing wire rope 27 of hydraulic wireline winch 26 (4) to be laid out from the rotatable traversing assembly pulley 30 being located at fore-body by traversing pulley conduit 28 and extends dredger both sides, described traversing assembly pulley 30 can rotate on traversing pulley track 29, dredger can be made under the cooperation of two hydraulic wireline winchs 26 (4) around afterbody guide pile 25 transverse moving left and right, described guide pile 25 is arranged in the afterbody outboard of ship, guide pile 25 promotes until more than hull bottom line by hoist cylinder, and dumpable placement aboard ship.
Under usual state, (situation that hydraulic system breaks down is comprised) when hydraulic system does not work, son, female friction plate mutually compresses under the effect of butterfly spring 415 pressure, namely clutch apparatus 403 is in normally off, now son, the mutual friction of female friction plate phase, secondary axle first gear 404 and secondary axle 414 are by son, the frictional force of female friction plate links together, secondary axle 414 is driven by secondary axle first gear 404, secondary axle second gear 416 is driven to rotate again, secondary axle second gear 416 drives three grades of shaft gears 412 that three grades of axles 401 are arranged, three grades of axles 401 are rotated, thus the limit speed for braking condition device 413 that three grades of axles 401 are arranged is braked,
When clutch apparatus 403 will be opened, hydraulic system is started working, and clutch plunger cover 402 moves right under hydraulic oil effect, does not now have pressure between son, female friction plate, sub, female friction plate separately, namely throw off with secondary axle first gear 404 and connect by secondary axle 414.Now limit speed for braking condition device 413 does not work, and hydraulic motor 406 is with movable reel 418 to rotate, and crane span structure wire rope 6 is wound around and tightens up on reel 418, and excavating gear is rotated around pivot pin 1 by crane span structure 2, and excavating gear rises; Crane span structure wire rope 6 is decontroled on reel 418, and excavating gear is rotated around pivot pin 1 by crane span structure 2, and excavating gear declines; The normal folding and unfolding work of excavating gear, realize excavating gear different depth, different domatic under effectively excavate mud.
When clutch apparatus 403 will close, under the effect of butterfly spring 415, the hydraulic oil that clutch plunger overlaps 402 li is discharged, clutch plunger cover 402 compresses son, female friction plate again simultaneously, limit speed for braking condition device 413 is braked, reel 418 is stopped operating, and crane span structure wire rope 6 stops being wound around on reel 418, and excavating gear stops.
When hydraulic system can not work, adopt manual mode.Namely when hydraulic system breaks down, clutch apparatus 403 closes automatically, limit speed for braking condition device 413 is started working, now first install hand gear 419, three grades of axles 401 and hand gear 419 are linked together, rotate forward the crank that hand gear 419 is arranged, crane span structure wire rope 6 is wound around on reel 418 tighten up, excavating gear is rotated around pivot pin 1 by crane span structure 2, and excavating gear rises, and completes manual work.
By the draw of traversing hydraulic wireline winch and traversing wire rope, dredger can be made with guide pile 25 left and right swing for fulcrum does, thus Accrete clearing device can be realized in larger sector, carry out dredging operation, thus dredging operation face, raising operating efficiency can be increased further, can not only meet the requirement of environmental dredging, and desilting quality is high.
Under usual state, (situation that hydraulic system breaks down is comprised) when hydraulic system does not work, son, female friction plate mutually compresses under the effect of butterfly spring 415 pressure, namely clutch apparatus 403 is in normally off, now son, the mutual friction of female friction plate phase, secondary axle first gear 404 and secondary axle 414 are by son, the frictional force of female friction plate links together, secondary axle 414 is driven by secondary axle first gear 404, secondary axle second gear 416 is driven to rotate again, secondary axle second gear 416 drives three grades of shaft gears 412 that three grades of axles 401 are arranged, three grades of axles 401 are rotated, thus the limit speed for braking condition device 413 that three grades of axles 401 are arranged is braked,
When clutch apparatus 403 will be opened, hydraulic system is started working, and clutch plunger cover 402 moves right under hydraulic oil effect, does not now have pressure between son, female friction plate, sub, female friction plate separately, namely throw off with secondary axle first gear 404 and connect by secondary axle 414.Now limit speed for braking condition device 413 does not work, hydraulic motor 406 is with movable reel 418 to rotate, wire rope 27 is normal folding and unfolding work on reel 418, makes dredger around afterbody guide pile 25 transverse moving left and right, realize excavating gear diverse location, different depth, different domatic under effectively excavate mud.
When clutch apparatus 403 will close, under the effect of butterfly spring 415, the hydraulic oil that clutch plunger overlaps 402 li is discharged, clutch plunger cover 402 compresses son, female friction plate again simultaneously, limit speed for braking condition device 413 is braked, reel 418 is stopped operating, and wire rope 27 stops being wound around on reel 418, makes dredger stop transverse moving left and right.
When hydraulic system can not work, adopt manual mode.Namely when hydraulic system breaks down, clutch apparatus 403 closes automatically, limit speed for braking condition device 413 is started working, now first install hand gear 419, three grades of axles 401 and hand gear 419 are linked together, rotate forward the crank that hand gear 419 is arranged, make wire rope 27 implement folding and unfolding work on reel 418, make dredger around afterbody guide pile 25 transverse moving left and right, realize excavating gear diverse location, different depth, different domatic under effectively excavate mud.
Excavating gear and dredging tube 3 are installed on crane span structure 2, the long 4.6m of crane span structure 2, when transferring 40 ° of angles, excavating gear digs and deeply can reach 5m, and crane span structure 2 structure is steel pipe pattern, material is #20 steel, hydraulic wireline winch 4 adopts 20kN hydraulic wireline winch, band brake, and this system production efficiency is high, applied widely to soil property, desilting quality is high.
Underwater dredge pump 14 is high abrasion resisting material three pieces of blade centrifugal pumps, clear water discharge capacity 800m
3/ h, lift 35m, rotating speed 890r/min, is driven by hydraulic motor 24, and reamer assembly 18 and underwater dredge pump 14 are fixed together to improve operating efficiency when desilting is dredged, reamer power: 30kw, cutter ring diameter 1000mm, reamer cutter tooth and body adopt different materials, and reamer body adopts cast steel ZG35SiMn, and blade and tooth adopt wear-resisting alloy steel, driven by hydraulic motor 24.
The cutting edge of tool arm 20 is distributed on taper seat, and tool arm number is 12 ~ 24, and helical angle is 21 ° ~ 35 °, and cone angle is 40 ° ~ 52 °, and be 22 ° ~ 38 ° with hectare angle of edge radius inside tool arm 20, clearance angle is 5 ° ~ 7 ° degree, and cutting angle is 20 ° ~ 40 °.Reamer assembly 18 rotates under the driving of hydraulic motor 24, tool arm 20 first contacts bed mud, blade to loosen earth assemble and enter reamer chamber with the rotation of reamer, under the effect of the earth that spiral transferring mud mechanism 19 makes gathering enter reamer assembly 18 chamber dredge pump 14 under water, earth is guided to dredging tube 13, is delivered to dumping area.
The discharge capacity of hydraulic motor 24 is 28000 ~ 30000 milliliters/turns, inlet pressure 10MPa, outlet pressure 0.5MPa, and the effect of underwater sealing assembly is the lubrication oil of sealing line cutter shaft 23, ensures that mangler shaft 23 runs well.
Two 20kN type hydraulic wireline winchs 26 (4) are established in main deck both sides, the speed of traversing wire rope 27 is 0 ~ 20m/min, the traversing wire rope 27 of hydraulic wireline winch 26 (4) lays out from the rotatable traversing assembly pulley 30 being located at fore-body and extends dredger both sides, and dredger can be made under the cooperation of two hydraulic wireline winchs 26 (4) around afterbody guide pile 25 transverse moving left and right.
Two guide piles 25 are set, diameter 299mm, long 6000mm, pile shaft material is seamless steel pipe, pile top part ZG270-500 manufactures, larboard guide pile is apart from midship 1350mm, and main spud carriage is established in centre, chassis stroke 2500mm, trolley running adopts CZGA-80/120 × 2500-NcF oil cylinder, cylinder diameter 120mm, bar footpath 80mm, stroke 1700mm.
Guide pile 25 lifting selects CZGA-80 × 1700-NCF type plunger cylinder, cylinder diameter 80mm, stroke 1700mm, pile ring is removable, and transfer to pile ring latch, guide pile 25 can fall down around its horizontal latch, after falling down, guide pile 25 is not higher than engine room casing, and easy access installation and boats and ships are dispatched.
As can be seen here, the utility model can not only meet the requirement of environmental dredging, reamer assembly and underwater dredge pump are fixed together to improve operating efficiency when desilting is dredged, excavating gear and dredging tube are installed on crane span structure, the long 4.6m of crane span structure, when transferring 40 ° of angles, dig and deeply can reach 5m, portal structure is steel pipe pattern, hydraulic wireline winch adopts 20kN hydraulic wireline winch, band brake, adapt to the cleaning mud point of height different depth, production efficiency is high, applied widely to soil property, by the draw of hydraulic wireline winch and traversing wire rope, dredger can be made to be that fulcrum does a left side with guide pile, right swing, thus Accrete clearing device can be realized in larger sector, carry out dredging operation, thus dredging operation face can be increased further, improve operating efficiency, the requirement of environmental dredging can not only be met, and desilting quality is high.
Claims (1)
1. an environmental protection strand inhales dredger, comprise excavating gear, excavating gear jacking system, traversing lateral thruster, guide pile, it is characterized in that: described excavating gear comprises reamer assembly, underwater dredge pump, fluid pressure drive device, protective acoustic cover assembly, described reamer assembly comprises tool arm, spiral transferring mud mechanism and cutter ring, tool arm is spatially spiral structure, be separately fixed on spiral transferring mud mechanism and cutter ring, tool arm cutting edge is all distributed on same taper seat, spiral transferring mud mechanism is arranged in the chamber of reamer assembly, be fixedly linked with tool arm, reamer rotates loose earth, by spiral transferring mud, mechanism is delivered to dredging tube mouth, siphoned away by dredging tube, described fluid pressure drive device is by hydraulic motor, underwater dredge pump, mangler shaft, rolling bearing, underwater sealing assembly is formed, under the effect of hydraulic energy, hydraulic motor rotates, underwater dredge pump and mangler shaft is driven to rotate, reamer assembly and underwater dredge pump are fixed together to improve operating efficiency when desilting is dredged, described protective acoustic cover assembly is connected with hydraulic jack by pivot pin, oil cylinder, hinge and pivot pin form hinge leverage, can around the hinge through of its end at the effect low protection cover assembly of hydraulic jack, realize protective cover and open and close function, be convenient to the obstruction clearing up reamer inner chamber, described excavating gear jacking system, comprise hydraulic wireline winch, A cabinet frame, excavating gear, top sheave group, downslide wheels, crane span structure wire rope, A cabinet frame span rope, A cabinet frame gudgeon plate, A cabinet frame gudgeon, described hydraulic wireline winch comprises reduction box, clutch apparatus, limit speed for braking condition device, hand gear, described reduction box inside is provided with three grades of axles from top to bottom, secondary axle, primary axis and main shaft, the side connecting fluid pressure motor of reduction box, opposite side connects the reel being arranged with wire rope, hydraulic motor drives spool turns by reduction box, hydraulic motor is connected with primary axis, primary axis is provided with primary axis first gear and primary axis second gear, in reduction box, secondary axle is provided with clutch apparatus, clutch apparatus comprises son, female friction plate, sub-friction plate and primary axis are connected, secondary axle first gear couplings of female friction plate and clutch apparatus side, secondary axle first gear is meshed with primary axis first gear, secondary axle first gear does not rotate with secondary axle, secondary axle is also provided with clutch plunger cover successively, butterfly spring and secondary axle second gear, the hydraulic rotary joint of clutch apparatus stretches out outside reduction box, connect outside hydraulic system, secondary axle second gear on secondary axle is meshed with three grades of shaft gears set on three grades of axles, limit speed for braking condition device, be located on three grades of axles, three grades of axles are meshed with secondary axle second gear by three grades of shaft gears with primary axis, hand gear is located on three grades of axles, A cabinet frame upper end is fixedly connected with A cabinet frame span rope upper end, A cabinet frame lower end is fixedly connected with A cabinet frame gudgeon plate by A cabinet frame gudgeon, A cabinet frame span rope lower end is fixedly connected with eye plate, A cabinet frame span rope is used for fixing and supporting A cabinet frame, hydraulic wireline winch is by crane span structure wire rope, top sheave group, downslide wheels connect and compose excavating gear elevating mechanism, under the effect of crane span structure wire rope, excavating gear rotates around pivot pin by crane span structure, realize excavating gear at different depth, effectively mud is excavated under difference is domatic, described traversing lateral thruster comprises hydraulic wireline winch, traversing wire rope, traversing pulley conduit, traversing assembly pulley, traversing pulley track, described hydraulic wireline winch comprises reduction box, clutch apparatus, limit speed for braking condition device, hand gear, described reduction box inside is provided with three grades of axles from top to bottom, secondary axle, primary axis and main shaft, the side connecting fluid pressure motor of reduction box, opposite side connects the reel being arranged with wire rope, hydraulic motor drives spool turns by reduction box, hydraulic motor is connected with primary axis, primary axis is provided with primary axis first gear and primary axis second gear, in reduction box, secondary axle is provided with clutch apparatus, clutch apparatus comprises son, female friction plate, sub-friction plate and primary axis are connected, secondary axle first gear couplings of female friction plate and clutch apparatus side, secondary axle first gear is meshed with primary axis first gear, secondary axle first gear does not rotate with secondary axle, secondary axle is also provided with clutch plunger cover successively, butterfly spring and secondary axle second gear, the hydraulic rotary joint of clutch apparatus stretches out outside reduction box, connect outside hydraulic system, secondary axle second gear on secondary axle is meshed with three grades of shaft gears set on three grades of axles, limit speed for braking condition device, be located on three grades of axles, three grades of axles are meshed with secondary axle second gear by three grades of shaft gears with primary axis, hand gear is located on three grades of axles, the traversing wire rope of hydraulic wireline winch to be laid out from the rotatable traversing assembly pulley being located at fore-body by traversing pulley conduit and extends dredger both sides, described traversing assembly pulley can rotate on traversing pulley track, dredger can be made under the cooperation of two hydraulic wireline winchs around afterbody guide pile transverse moving left and right, described guide pile is arranged in the afterbody outboard of ship, guide pile promotes until more than hull bottom line by hoist cylinder, and dumpable placement aboard ship.
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| CN201420807091.5U CN204326136U (en) | 2014-12-11 | 2014-12-11 | A kind of environmental protection strand inhales dredger |
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| CN201420807091.5U CN204326136U (en) | 2014-12-11 | 2014-12-11 | A kind of environmental protection strand inhales dredger |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912144A (en) * | 2015-06-19 | 2015-09-16 | 宁波海辰液压有限公司 | Multifunctional dredge boat |
| CN106522296A (en) * | 2016-11-22 | 2017-03-22 | 广州文冲船厂有限责任公司 | Transverse movement control method for cutter-suction dredger without transverse movement anchor |
| CN107572745A (en) * | 2017-09-12 | 2018-01-12 | 深圳市盛德实业有限公司 | A kind of sewage treatment sludge cleaning plant |
| CN108978759A (en) * | 2018-09-04 | 2018-12-11 | 连云港港务工程建设有限公司 | Workboat is dredged suitable for the environment-friendly type in the confined space |
| CN109387614A (en) * | 2018-11-07 | 2019-02-26 | 浙江海洋大学 | Low speed glass reinforced plastic integration test unmanned boat suitable for complex environment |
| CN109577397A (en) * | 2018-11-30 | 2019-04-05 | 中船重工中南装备有限责任公司 | The crawler body for having self correction function, which swings, twists suction dredging robot |
| CN110206088A (en) * | 2019-06-21 | 2019-09-06 | 山东未来机器人有限公司 | A kind of vertical dredging system of crawler type vertical shaft |
| CN111705861A (en) * | 2020-04-07 | 2020-09-25 | 武汉理工大学 | Double-reamer symmetrical dredging ship |
| CN114875985A (en) * | 2022-05-13 | 2022-08-09 | 中国海洋大学 | Capstan type environment-friendly reamer |
| CN115387418A (en) * | 2021-05-20 | 2022-11-25 | 四川中利源建设工程有限公司 | Method for dredging river channel and drying sludge |
| CN110206088B (en) * | 2019-06-21 | 2024-04-30 | 山东未来机器人有限公司 | Crawler-type vertical shaft dredging system |
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2014
- 2014-12-11 CN CN201420807091.5U patent/CN204326136U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912144A (en) * | 2015-06-19 | 2015-09-16 | 宁波海辰液压有限公司 | Multifunctional dredge boat |
| CN106522296A (en) * | 2016-11-22 | 2017-03-22 | 广州文冲船厂有限责任公司 | Transverse movement control method for cutter-suction dredger without transverse movement anchor |
| CN106522296B (en) * | 2016-11-22 | 2018-08-14 | 广州文冲船厂有限责任公司 | A kind of traversing control method without traversing anchor cutter suction dredger |
| CN107572745A (en) * | 2017-09-12 | 2018-01-12 | 深圳市盛德实业有限公司 | A kind of sewage treatment sludge cleaning plant |
| CN108978759B (en) * | 2018-09-04 | 2019-09-17 | 连云港港务工程建设有限公司 | Workboat is dredged suitable for the environment-friendly type in the confined space |
| CN108978759A (en) * | 2018-09-04 | 2018-12-11 | 连云港港务工程建设有限公司 | Workboat is dredged suitable for the environment-friendly type in the confined space |
| CN109387614A (en) * | 2018-11-07 | 2019-02-26 | 浙江海洋大学 | Low speed glass reinforced plastic integration test unmanned boat suitable for complex environment |
| CN109577397A (en) * | 2018-11-30 | 2019-04-05 | 中船重工中南装备有限责任公司 | The crawler body for having self correction function, which swings, twists suction dredging robot |
| CN110206088A (en) * | 2019-06-21 | 2019-09-06 | 山东未来机器人有限公司 | A kind of vertical dredging system of crawler type vertical shaft |
| CN110206088B (en) * | 2019-06-21 | 2024-04-30 | 山东未来机器人有限公司 | Crawler-type vertical shaft dredging system |
| CN111705861A (en) * | 2020-04-07 | 2020-09-25 | 武汉理工大学 | Double-reamer symmetrical dredging ship |
| CN111705861B (en) * | 2020-04-07 | 2022-04-15 | 武汉理工大学 | Double-reamer symmetrical dredging ship |
| CN115387418A (en) * | 2021-05-20 | 2022-11-25 | 四川中利源建设工程有限公司 | Method for dredging river channel and drying sludge |
| CN115387418B (en) * | 2021-05-20 | 2023-12-05 | 四川中利源建设工程有限公司 | Method for dredging river channel and drying silt |
| CN114875985A (en) * | 2022-05-13 | 2022-08-09 | 中国海洋大学 | Capstan type environment-friendly reamer |
| CN114875985B (en) * | 2022-05-13 | 2023-02-17 | 中国海洋大学 | Capstan type environment-friendly reamer |
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Effective date of registration: 20170228 Address after: 300384 the Binhai New Area of Tianjin Huayuan Industrial Area six Haitai development road 6 Haitai green industry base K2 Building 5 room 605 Patentee after: Tianjin City Environmental Protection Technology Co., Ltd. Address before: 214011 Jiangsu province Wuxi chonganou Mizue Garden No. 109 Room 202 Patentee before: Shao Zhiquan |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20150513 Termination date: 20201211 |