CN204080900U - Three cutter head dredgers - Google Patents
Three cutter head dredgers Download PDFInfo
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- CN204080900U CN204080900U CN201420537888.8U CN201420537888U CN204080900U CN 204080900 U CN204080900 U CN 204080900U CN 201420537888 U CN201420537888 U CN 201420537888U CN 204080900 U CN204080900 U CN 204080900U
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- reamer
- mud
- frame
- buoyancy aid
- commutation
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Abstract
The utility model relates to a kind of three cutter head dredgers, and comprise buoyancy aid, Accrete clearing device and mud discharging device, buoyancy aid comprises multiple elemental floating body and junction plate; Accrete clearing device comprises row frame and power set, and the head of row frame is provided with the reamer frame vertical with row frame, and the two ends of described reamer frame are separately installed with the reamer of bucket wheel type; Spoil disposal shape device comprises two mud suction mouths, commutation room and mud pipe.Adopt dual circuit spoil disposal, in two bucket wheels of twin-bucket wheel-type reamer, a dredging tube is respectively set, dredging tube stretches in reamer, the mud sucking-off that can will just produce, when the desilting left of the capable frame of dredger, the reamer desilting on the left side, the mud suction mouth on the left side siphons away mud, the membrane that now commutates closes the right import, the mud suction mouth on the right is closed, the water suction of the mud suction mouth on the right can be effectively avoided affect efficiency and the content of mud in reducing slime water that slush pump extracts out of slush pump, raising desilting efficiency data and mud concentration.
Description
Technical field
The utility model relates to a kind of dredger, is specifically related to a kind of three cutter head dredgers.
Background technology
The desilting head simple lay suction that the dredger that existing desilting field is commonly used is generally, monobucket are wheeled, its weak point is to back-silt seriously, easily secondary pollution is caused to cause desilting defective to construction waters, continuing to flow, river course is narrow, cannot accomplish accurately location and clearing up completely under the condition of work that water level is low.The dredging effect of the wheeled dredger of twin-bucket obviously promotes, but same exist serious problem of back-silting, meanwhile, when the mud of bottom of river channel is harder, and the downward desilting of reamer that twin-bucket is wheeled, but reamer frame is easily shelved with on riverbed, causes reamer not go deep into desilting.In addition, the buoyancy aid of existing dredger is monolithic or two larger buoyancy aid compositions normally, transport inconvenience.
Summary of the invention
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of convenient transportation, desilting three cutter head dredgers completely.
The technical scheme that the utility model is taked is:
A kind of three cutter head dredgers, comprise buoyancy aid, Accrete clearing device and mud discharging device, described buoyancy aid comprises multiple elemental floating body and junction plate, the bottom correspondence of the joint face of described adjacent floating body unit is provided with the rectangular-shaped clasp faced upward or downward, the lateral surface that two elemental floating bodies are adjacent is provided with pin hole, described junction plate is connected to the side of two adjacent elemental floating bodies, and described junction plate is provided with the connecting hole corresponding with pin hole, is provided with pin in described connecting hole; Described Accrete clearing device comprises row frame and power set, the tail end of described row frame is installed on buoyancy aid head through universal joint, the head of row frame is provided with the reamer frame vertical with row frame, the two ends of described reamer frame are separately installed with the reamer of bucket wheel type, the two ends that described reamer is connected to reamer frame through bearing are drive state, also be provided with guiding between described two reamers to break ground cutter, the described guiding cutter that breaks ground is installed on below reamer frame, and described power set are speed reducer device or hydraulic means; Described spoil disposal shape device comprises two mud suction mouths, commutation room and mud pipe, the input of described two mud suction mouths stretches to the inside of two bucket wheel type reamers respectively, the Liang Ge input hole UNICOM commutation room of output on the sidewall of the front end of room of commutating of described two mud suction mouths, the sidewall delivery outlet of described mud pipe through rear end, room of commutating and commutation room UNICOM.
Further, described speed reducer device comprises reductor, power transmission shaft, transverse axis and vertical pivot, described reductor is installed on the afterbody of row frame, described power transmission shaft is connected to row frame through bearing, described transverse axis is connected to reamer frame through bearing, described power transmission shaft is connected through bevel gear pair with transverse axis, and described reamer is installed on the two ends of transverse axis; Described vertical pivot is vertically connected to the bottom of reamer frame through bearing, and described transverse axis is connected through bevel gear pair with vertical pivot, and the described guiding cutter that breaks ground is installed on the bottom of vertical pivot.
Further, described hydraulic means comprises hydraulic pump and hydraulic motor, and described hydraulic pump is installed on buoyancy aid, and described two reamers are connected to hydraulic motor, and described hydraulic motor is connected with hydraulic pump.
Again further, described commutation indoor are provided with dividing plate, and one end of described dividing plate is articulated with rear end sidewall through bearing pin and is positioned at the position of the centre of two pipelines, the other end of described dividing plate in rotation process respectively with left and right sidewall contact; The end face of commutation room is stretched out in described bearing pin one end, and the external part fixed vertical of bearing pin is connected with connecting rod, and the two ends of described connecting rod are connected with commutation steel cable.
The utility model takes the beneficial effect of above technical scheme to be:
1. dual-reamer when desilting head adopts twin-bucket to take turns, dual-reamer is installed on the two ends of reamer frame, the below of reamer frame is provided with guiding and breaks ground cutter, while reamer desilting, the guiding cutter that breaks ground breaks ground downwards, prevent reamer frame from firmly being schemed to stop by river bed, revolve brokenly mud around vertical direction simultaneously and middle mud is revolved liter to both sides, be convenient to two side draught mud.
2. mud discharging device, adopt dual circuit spoil disposal, in two bucket wheels of twin-bucket wheel-type reamer, respectively arrange a dredging tube, dredging tube stretches in reamer, the mud sucking-off that can will just produce, and improves concentration of hydraulic mixture, prevents secondary pollution of water.
3. buoyancy aid is spliced by multiple elemental floating body, and the bottom of elemental floating body faces upward or downward rectangular-shaped clasp and coordinates snapping, the top of buoyancy aid adopt junction plate and pin connect will, conveniently to connect and dismounting, be convenient to transport; The power set of buoyancy aid front portion adopt speed reducer structure or hydraulic structure, and speed reducer structure is applicable to the more shallow environment of water level and uses, and hydraulic motor structure can be placed in and be applicable to the darker environment use of water level under water, avoids reductor long shaft transmission; Buoyancy aid can adopt A type frame or column socket desilting head, small-sized dredger adopt pillar construction simple, large-scale dredger adopts A type frame Stability Analysis of Structures.
4. when the desilting left of the capable frame of dredger, the reamer desilting on the left side, the mud suction mouth on the left side siphons away mud, the membrane that now commutates closes the right import, the mud suction mouth on the right is closed, the water suction of the mud suction mouth on the right can be effectively avoided affect efficiency and the content of mud in reducing slime water that slush pump extracts out of slush pump, raising desilting efficiency data and mud concentration.
Accompanying drawing explanation
Fig. 1 is the structural representation of Accrete clearing device;
Fig. 2 is the connection layout of elemental floating body;
Fig. 3 is the structural representation of commutation room.
In Fig. 1: power set 1, row frame 2, reamer frame 3, reamer 4, lead the cutter 5 that breaks ground, mud suction mouth 6, power transmission shaft 7, transverse axis 8, gear pair 9, vertical pivot 22.
In Fig. 2: elemental floating body 10, clasp 11, junction plate 12, pin 13, pin hole 14.
In Fig. 3: commutation room 15, spoil disposal pipeline 16, mud suction mouth output 17, dividing plate 18, bearing pin 19, connecting rod 20, steel cable 21.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described:
A kind of three cutter head dredgers, comprise buoyancy aid, Accrete clearing device and mud discharging device, described buoyancy aid comprises multiple elemental floating body 10 and junction plate 12, the bottom correspondence of the joint face of described adjacent floating body unit 10 is provided with the rectangular-shaped clasp 11 faced upward or downward, the top of the lateral surface that two elemental floating bodies 10 are adjacent is provided with pin hole 14, described junction plate 12 is connected to the side of two adjacent elemental floating bodies, and described junction plate 12 is provided with the connecting hole corresponding with pin hole 14, is provided with pin 13 in described connecting hole; Described Accrete clearing device comprises row frame 2 and power set 1, the tail end of described row frame 2 is installed on fore through universal joint, the head of row frame 2 is connected with the reamer frame 3 vertical with row frame 2, the afterbody of described row frame 2 is provided with reductor, be supported with power transmission shaft 7 through bearing in row frame, power transmission shaft 7 is connected with reductor; Be supported with transverse axis 8 and vertical pivot 22 through bearing in described reamer frame 3, described transverse axis 8 is vertical with power transmission shaft 7, and the middle part of described transverse axis 8 and the end of power transmission shaft 7 are through bevel gear pair transmission; Described vertical pivot 22 is arranged vertically downward, and vertical pivot 22 is vertical with transverse axis 8, and the upper end of vertical pivot 22 and the middle part of transverse axis 8 are through bevel gear pair transmission; The two ends of described transverse axis 8 are connected to the reamer 4 of bucket wheel type, and the bottom of described vertical pivot 22 is connected with guiding and breaks ground cutter.
Described spoil disposal shape device comprises two mud suction mouths 6, commutation room 15 and spoil disposal pipeline 16, the input of described two mud suction mouths 6 stretches to the inner side of two bucket wheel type reamers 4 respectively, input hole on the sidewall of the front end of described commutation room 15 is connected with two mud suction mouth outputs 17, and the delivery outlet on the sidewall of rear end, described commutation room 15 is connected with the input of spoil disposal pipeline 16; Be provided with dividing plate 18 in described commutation room 15, one end of described dividing plate 18 is articulated with commutation room 15 front end side wall through bearing pin 19 and is positioned at the centre position of input hole, and the other end of dividing plate contacts with left and right sides wall respectively in rotation process; The end face of commutation room is stretched out in described bearing pin 19 one end, and the external part fixed vertical of bearing pin 19 is connected with connecting rod 20, and the two ends of described connecting rod 20 are connected with commutation steel cable 21.
Claims (4)
1. a cutter head dredger, comprise buoyancy aid, Accrete clearing device and mud discharging device, it is characterized in that, described buoyancy aid comprises multiple elemental floating body and junction plate, the bottom correspondence of the joint face of described adjacent floating body unit is provided with the rectangular-shaped clasp faced upward or downward, and the lateral surface that two elemental floating bodies are adjacent is provided with pin hole, and described junction plate is connected to the side of two adjacent elemental floating bodies, described junction plate is provided with the connecting hole corresponding with pin hole, is provided with pin in described connecting hole; Described Accrete clearing device comprises row frame and power set, the tail end of described row frame is installed on buoyancy aid head through universal joint, the head of row frame is provided with the reamer frame vertical with row frame, the two ends of described reamer frame are separately installed with the reamer of bucket wheel type, the two ends that described reamer is connected to reamer frame through bearing are drive state, also be provided with guiding between described two reamers to break ground cutter, the described guiding cutter that breaks ground is installed on below reamer frame, and described power set are speed reducer device or hydraulic means; Described spoil disposal shape device comprises two mud suction mouths, commutation room and mud pipe, the input of described two mud suction mouths stretches to the inside of two bucket wheel type reamers respectively, the Liang Ge input hole UNICOM commutation room of output on the sidewall of the front end of room of commutating of described two mud suction mouths, the sidewall delivery outlet of described mud pipe through rear end, room of commutating and commutation room UNICOM.
2. three cutter head dredgers according to claim 1, it is characterized in that, described speed reducer device comprises reductor, power transmission shaft, transverse axis and vertical pivot, described reductor is installed on the afterbody of row frame, described power transmission shaft is connected to row frame through bearing, described transverse axis is connected to reamer frame through bearing, and described power transmission shaft is connected through bevel gear pair with transverse axis, and described reamer is installed on the two ends of transverse axis; Described vertical pivot is vertically connected to the bottom of reamer frame through bearing, and described transverse axis is connected through bevel gear pair with vertical pivot, and the described guiding cutter that breaks ground is installed on the bottom of vertical pivot.
3. three cutter head dredgers according to claim 1, it is characterized in that, described hydraulic means comprises hydraulic pump and hydraulic motor, and described hydraulic pump is installed on buoyancy aid, and described two reamers are connected to hydraulic motor, and described hydraulic motor is connected with hydraulic pump.
4. three cutter head dredgers according to claim 1, it is characterized in that, described commutation indoor are provided with dividing plate, and one end of described dividing plate is articulated with front end side wall through bearing pin and is positioned at the position of the centre of two input holes, the other end of described dividing plate in rotation process respectively with left and right sidewall contact; The end face of commutation room is stretched out in described bearing pin one end, and the external part fixed vertical of bearing pin is connected with connecting rod, and the two ends of described connecting rod are connected with commutation steel cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537888.8U CN204080900U (en) | 2014-09-19 | 2014-09-19 | Three cutter head dredgers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537888.8U CN204080900U (en) | 2014-09-19 | 2014-09-19 | Three cutter head dredgers |
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| CN204080900U true CN204080900U (en) | 2015-01-07 |
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| CN201420537888.8U Active CN204080900U (en) | 2014-09-19 | 2014-09-19 | Three cutter head dredgers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250984A (en) * | 2014-09-19 | 2014-12-31 | 卜建余 | Silt remover with three cutter heads |
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2014
- 2014-09-19 CN CN201420537888.8U patent/CN204080900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250984A (en) * | 2014-09-19 | 2014-12-31 | 卜建余 | Silt remover with three cutter heads |
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| GR01 | Patent grant |