CN112049175B - Multifunctional platform type dredging device for bridge construction - Google Patents
Multifunctional platform type dredging device for bridge construction Download PDFInfo
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- CN112049175B CN112049175B CN202011029221.3A CN202011029221A CN112049175B CN 112049175 B CN112049175 B CN 112049175B CN 202011029221 A CN202011029221 A CN 202011029221A CN 112049175 B CN112049175 B CN 112049175B
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- underwater
- excavating
- dredging
- platform
- grading
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/282—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/94—Apparatus for separating stones from the dredged material, i.e. separating or treating dredged material
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/02—Conveying equipment mounted on a dredger
- E02F7/023—Conveying equipment mounted on a dredger mounted on a floating dredger
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
- E02F7/065—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators mounted on a floating dredger
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a platform type dredging device for multifunctional bridge construction, which comprises a dredging platform, a stirring device, an excavating device, a grading device, a control device and a positioning device, wherein the control device is respectively connected with the stirring device, the excavating device, the grading device and the positioning device; loosening the underwater silt by using a stirring device before excavation; through the reciprocating motion of drive drilling, adopt the air pump to input high-pressure gas in to drilling to the operation of punching of prior art has improved loose effect greatly. The classification operation is carried out on silt, sand and stone and the like excavated from the underwater, so that the resource waste caused by simple stacking is avoided; the method of combining the digging shovel blade with the twisting and conveying device is adopted to realize the digging of the underwater silt, the digging efficiency is improved, and the blocking of the silt and the like in the process of conveying from the underwater to the upper part is avoided.
Description
Technical Field
The invention belongs to the technical field of water conservancy construction, and particularly relates to a multifunctional platform type dredging device for bridge construction.
Background
In the construction process of the bridge, underwater dredging is an indispensable link. At present, the device for underwater dredging operation mainly comprises a dredging ship and underwater cleaning equipment; the underwater dredging mode mainly comprises bucket type dredging, cutter suction type dredging and pump suction type dredging. However, the existing dredging equipment has low intelligent control level, and needs to manually participate in machine positioning, and the phenomena of missing excavation and over excavation occur due to low positioning precision; meanwhile, the existing equipment is easy to generate large disturbance to the water body in the dredging process, so that the water body is polluted; in addition, silt, sand and stone and the like cleaned under water are not treated, and are simply stored and transported away, so that resource waste is caused.
Disclosure of Invention
The invention aims to solve the problems and provides a platform type dredging device for multifunctional bridge construction, which comprises a dredging platform (1), a stirring device, an excavating device, a grading device, a control device and a positioning device, and is characterized in that: the dredging platform (1) is erected on a platform of a ship body, a stirring device and an excavating device are arranged on a support at the front end of the dredging platform (1), and the grading device and the control device are arranged on the dredging platform (1); the control device is respectively connected with the stirring device, the excavating device, the grading device and the positioning device;
the stirring device comprises an air pump, a drill rod and a driving device, wherein a plurality of air nozzles are arranged at the bottom of the drill rod, an air inlet is formed in the side wall of the upper part of the drill rod, the air pump is connected with the air inlet through a hose, and a control valve is arranged on the hose; the driving device drives the drill rod to reciprocate up and down to realize the punching of the underwater silt, and the air pump compresses high-pressure air into the drill rod through the hose and sprays the high-pressure air out of the air nozzle to realize the loosening operation of the underwater silt;
the excavating device comprises excavating shovels, connecting rods, disk-shaped tool rests, a driving motor and a tool shaft, wherein each excavating shovel is connected to the disk-shaped tool rest through the three connecting rods, the excavating shovels are connected with the connecting rods in a welding mode, and the connecting rods are detachably connected with the disk-shaped tool rests; one end of the cutter shaft is connected with a driving motor; the cutter shaft is sleeved with a plurality of disc-shaped knife rests, each disc-shaped knife rest is provided with a plurality of digging shovels, the side parts of the digging shovels are provided with covers, the front parts of the covers are open-type openings, the rear side walls of the covers are provided with guide outlets, the guide outlets are connected with material guide pipes, discharge outlets of the material guide pipes are connected with material conveying pipes through material suction pumps, and the material conveying pipes are connected with material inlet openings of the grading devices;
the grading device comprises a screen box, a first filter screen and a second filter screen are sequentially arranged in the screen box from top to bottom, and the aperture of a screen hole of the first filter screen is larger than that of a screen hole of the second filter screen; the first filter sieve is of a basket-shaped structure, sliding convex ribs are arranged on the side wall of the basket-shaped structure, sliding chutes corresponding to the sliding convex ribs are arranged on the side wall of the sieve box, the sliding convex ribs are connected with hydraulic cylinders, and the hydraulic cylinders drive the sliding convex ribs on the basket-shaped structure on the sliding chutes, so that materials in the basket-shaped structure are dumped;
the positioning device comprises an underwater positioning device and an underwater detecting instrument, the underwater positioning device is used for acquiring underwater position information of the excavating device, the underwater position information comprises underwater depth information and longitude and latitude information of the excavating device, the underwater detecting instrument comprises a hardness sensor, the hardness sensor is used for measuring the hardness of underwater sludge in real time, the hardness sensor uploads the measured hardness information of the underwater sludge to the control device, meanwhile, the underwater positioning device uploads the acquired underwater position information to the control device, and the control device adjusts the jet pressure of gas jetted by the gas pump and controls the excavating moving position of the excavating device according to the acquired information.
Further, drive arrangement includes motor, drive sprocket, driven sprocket, motor drive sprocket rotates, and drive sprocket drives driven sprocket and rotates the one end that eccentric connection has first connecting rod on driven sprocket is provided with first connecting seat and second connecting seat on the support the top of drilling rod is connected with the one end of first motion arm, and the other end and the first connecting seat of first motion arm are articulated the middle part cover of drilling rod is equipped with the retaining sleeve, the retaining sleeve is connected with the one end of second motion arm, and the other end and the articulated seat of second motion arm are articulated, the other end of first connecting rod is connected first motion arm middle part position department.
Furthermore, a twisting and conveying device is arranged in the material guide pipe and comprises a twisting shaft and a spiral reamer, the spiral reamer is arranged on the twisting shaft, and the twisting shaft is connected with the cutter shaft through a right-angle gear box.
Further, a floating body is arranged at the bottom of the ship body; the dredging device further comprises a positioning pile, and a plurality of positioning piles capable of being supported at the bottom of the ship body are arranged on the ship body.
Further, the drill rod comprises a plurality of drill rods.
Compared with the prior art, the invention has the beneficial effects that: before excavation, the stirring device is adopted to loosen the silt underwater, so that favorable conditions are provided for subsequent excavation operation; through the reciprocating motion of drive drilling, adopt the air pump to input high-pressure gas in to drilling to the operation of punching of prior art has improved loose effect greatly. The stirring device, the excavating device, the grading device and the positioning device are controlled in the whole process, so that the whole dredging device is intelligently controlled. The classification operation is carried out on silt, sand and stone and the like excavated from the underwater, so that the resource waste caused by simple stacking is avoided; the method of combining the digging shovel blade with the twisting and conveying device is adopted to realize the digging of the underwater silt, the digging efficiency is improved, and the blocking of the silt and the like in the process of conveying from the underwater to the upper part is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of a platform type dredging device for multifunctional bridge construction;
FIG. 2 is a block diagram of the overall control structure of the platform type dredging device for multifunctional bridge construction;
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and the detailed description.
The invention provides a platform type dredging device for multifunctional bridge construction, which is combined with attached drawings 1-2 and comprises an overturning device 2, an excavating device 3, a grading device 4, a control device 5 and a positioning device 6, wherein a dredging platform 1 is erected on a platform of a ship body, the grading device and the control device are arranged on the dredging platform 1, the overturning device 2 and the excavating device 3 are arranged on a support at the front end of the dredging platform 1, and the underwater silt is difficult to clean due to high hardness of the underwater silt, so that the overturning device 2 is firstly adopted to loosen the underwater silt before excavation, and then excavation is carried out.
In order to realize the whole-process control of the stirring device, the excavating device, the grading device and the positioning device and further realize the intelligent control of the whole dredging device, the control device 5 is respectively connected with the stirring device 2, the excavating device 3, the grading device 4 and the positioning device 6;
the stirring device 2 comprises an air pump 7, a drill rod 8 and a driving device, a plurality of air nozzles are arranged at the bottom of the drill rod 8, an air inlet is arranged on the side wall of the upper part of the drill rod 8, the air pump 7 is connected with the air inlet through a hose 9, and a control valve is arranged on the hose 9; the driving device drives the drill rod 8 to reciprocate up and down, so that intermittent punching of underwater silt is realized, a plurality of drill rods 8 can be selectively arranged to improve the drilling efficiency, when the drill rods 8 are driven into the silt, the control device controls the air pump 7 to compress high-pressure air into the drill rods 8 through the hoses 9 and eject the high-pressure air from air ejection ports arranged at the bottoms of the drill rods, and the high-pressure air is ejected, so that the loosening operation effect on the underwater silt is further improved;
drive arrangement includes motor, drive sprocket, driven sprocket, motor drive sprocket rotates, and drive sprocket drives driven sprocket and rotates the one end of eccentric connection first connecting rod on driven sprocket is provided with first connecting seat and second connecting seat on the support the top of drilling rod is connected with the one end of first motion arm, and the other end and the first connecting seat of first motion arm are articulated the middle part cover of drilling rod is equipped with the retaining sleeve, the retaining sleeve is connected with the one end of second motion arm, and the other end and the articulated seat of second motion arm are articulated, the other end of first connecting rod is connected first motion arm middle part position department (specific drive arrangement structure is not drawn in the picture), and controlling means can control the functioning speed of motor.
The excavating device 3 comprises excavating shoveling knives 10, connecting rods 11, disc-shaped knife rests 12, a driving motor 13 and knife shafts 14, each excavating shoveling knife 10 is connected to the disc-shaped knife rest 12 through the three connecting rods 11, the excavating shoveling knives 10 are welded with the connecting rods 11, and the connecting rods 11 are detachably connected with the disc-shaped knife rests 12, so that the corresponding structures can be conveniently detached when the excavating shoveling knives are damaged; one end of the cutter shaft 14 is connected with a driving motor 13; the utility model discloses a screening device, including arbor 14, disc-shaped knife rest 12, every be provided with a plurality of excavation spillers 10 on the disc-shaped knife rest 12, the lateral part of excavation spiller 10 is provided with the cover body, the place ahead of the cover body is the opening of open-type, the back lateral wall of the cover body has the delivery outlet, delivery outlet connection passage 15, the discharge gate of passage 15 is connected with conveying pipeline 17 through suction pump 16, conveying pipeline 17 with grading plant 4's pan feeding mouth is connected, carries into grading plant 4 in with the silt sand that excavates under water etc. and carries out the classification operation to realize separating between silt, sand, the stone, thereby make things convenient for subsequent use.
The grading device 4 comprises a screen box 18, a first filter screen 19 and a second filter screen 20 are sequentially arranged in the screen box 18 from top to bottom, and the aperture of the screen hole of the first filter screen 19 is larger than that of the screen hole of the second filter screen 20; the first filter sieve 19 is of a basket-shaped structure, sliding convex ribs are arranged on the side wall of the basket-shaped structure, sliding chutes corresponding to the sliding convex ribs are arranged on the side wall of the sieve box 18, the sliding convex ribs are connected with hydraulic cylinders, the hydraulic cylinders drive the sliding convex ribs on the basket-shaped structure on the sliding chutes, and when sand, stone and the like in the basket-shaped structure reach a certain weight, the control device controls the hydraulic cylinders to operate, so that materials in the basket-shaped structure are dumped; the material on the second filter screen is discharged by the prior art, and the undersize sludge of the second filter screen is sent to another storage tank for subsequent treatment.
The positioning device 6 comprises an underwater positioning device and an underwater detector, the underwater positioning device is used for acquiring underwater position information of the excavating device, the underwater position information comprises underwater depth information and longitude and latitude information of the excavating device, the underwater detecting instrument comprises a hardness sensor, the hardness sensor is used for measuring the hardness of the underwater sludge in real time, the hardness sensor uploads the measured hardness information of the underwater sludge to the control device, meanwhile, the underwater positioning device uploads the obtained underwater position information to the control device, the control device adjusts the jet pressure of the gas jetted by the gas pump to a proper value according to the obtained information, and meanwhile, the control device controls the excavating device of the excavating device to move to a specified position for excavating, and can also control the excavating device to deflect to a proper angle for excavating.
A floating body is arranged at the bottom of the ship body; the dredging device further comprises a positioning pile 21, a plurality of positioning piles 21 capable of being supported at the bottom of the ship body are arranged on the ship body, the positioning piles 21 are used for fixing the dredging position on one hand, and on the other hand, the ship body is used for adjusting the height of the ship body floating on the water surface according to the depth of water.
In order to improve the guiding and conveying efficiency of silt sand excavated underwater and avoid blockage in the material guide pipes, a twisting and conveying device can be further arranged in the material guide pipes and comprises a twisting shaft and a spiral twisting cutter, the twisting shaft is provided with the spiral twisting cutter, and the twisting shaft is connected with the cutter shaft through a right-angle gear box, so that the silt sand is conveyed with the assistance of the twisting and conveying device.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (2)
1. The utility model provides a multi-functional platform formula sediment removal device for bridge construction, includes desilting platform (1), turns over and stirs device, excavating gear, grading plant, controlling means and positioner, and the desilting device has set gradually excavating gear, turns over and stirs device, grading plant and positioner, its characterized in that from the front to the back: the dredging platform (1) is erected on a platform of a ship body, a stirring device and an excavating device are arranged on a support at the front end of the dredging platform (1), and the grading device and the control device are arranged on the dredging platform (1); the control device is respectively connected with the stirring device, the excavating device, the grading device and the positioning device; the stirring device comprises an air pump, a drill rod and a driving device, wherein a plurality of air nozzles are arranged at the bottom of the drill rod, an air inlet is formed in the side wall of the upper part of the drill rod, the air pump is connected with the air inlet through a hose, and a control valve is arranged on the hose; the driving device drives the drill rod to reciprocate up and down continuously to realize the punching of the underwater silt, and the air pump compresses high-pressure air into the drill rod through the hose and sprays the high-pressure air out of the air nozzle to realize the loosening operation of the underwater silt; the excavating device comprises an excavating shovel blade, connecting rods, a disc-shaped tool rest, a driving motor and a tool shaft, wherein the excavating shovel blade is connected to the disc-shaped tool rest through the three connecting rods, the excavating shovel blade is connected with the connecting rods in a welding manner, and the connecting rods are detachably connected with the disc-shaped tool rest; one end of the cutter shaft is connected with a driving motor; the cutter shaft is sleeved with a plurality of disc-shaped knife rests, each disc-shaped knife rest is provided with a plurality of digging shovels, the side parts of the digging shovels are provided with covers, the front parts of the covers are open-type openings, the rear side walls of the covers are provided with guide outlets, the guide outlets are connected with material guide pipes, discharge outlets of the material guide pipes are connected with material conveying pipes through material suction pumps, and the material conveying pipes are connected with material inlet openings of the grading devices; the grading device comprises a screen box, a first filter screen and a second filter screen are sequentially arranged in the screen box from top to bottom, and the aperture of a screen hole of the first filter screen is larger than that of a screen hole of the second filter screen; the first filter sieve is of a basket-shaped structure, sliding convex ribs are arranged on the side wall of the basket-shaped structure, sliding chutes corresponding to the sliding convex ribs are arranged on the side wall of the sieve box, the sliding convex ribs are connected with hydraulic cylinders, and the hydraulic cylinders drive the sliding convex ribs on the basket-shaped structure on the sliding chutes, so that materials in the basket-shaped structure are dumped; the positioning device comprises an underwater positioning device and an underwater detecting instrument, the underwater positioning device is used for acquiring underwater position information of the excavating device, and the underwater position information comprises underwater depth information and longitude and latitude information of the excavating device, the underwater detecting instrument comprises a hardness sensor, the hardness sensor is used for measuring the hardness of underwater sludge in real time, the hardness sensor uploads the measured hardness information of the underwater sludge to the control device, meanwhile, the underwater positioning device uploads the acquired underwater position information to the control device, and the control device adjusts the jet pressure of gas jetted by the gas pump and controls the excavating moving position of the excavating device according to the acquired information; the driving device comprises a motor, a driving chain wheel and a driven chain wheel, the motor drives the driving chain wheel to rotate, the driving chain wheel drives the driven chain wheel to rotate, one end of a first connecting rod is eccentrically connected to the driven chain wheel, a first connecting seat and a second connecting seat are arranged on a support, the top of the drill rod is connected with one end of a first moving arm, the other end of the first moving arm is hinged to the first connecting seat, a retaining sleeve is sleeved at the middle of the drill rod and connected with one end of a second moving arm, the other end of the second moving arm is hinged to a second hinging seat, and the other end of the first connecting rod is connected to the middle position of the first moving arm; a floating body is arranged at the bottom of the ship body; the dredging device also comprises a positioning pile, and a plurality of positioning piles capable of supporting the water bottom are arranged on the ship body; the drill rod comprises a plurality of drill rods.
2. The multifunctional platform type dredging device for bridge construction according to claim 1, characterized in that: the device is characterized in that a twisting and conveying device is arranged in the material guide pipe and comprises a twisting shaft and a spiral reamer, and the twisting shaft is provided with the spiral reamer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029221.3A CN112049175B (en) | 2020-09-25 | 2020-09-25 | Multifunctional platform type dredging device for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029221.3A CN112049175B (en) | 2020-09-25 | 2020-09-25 | Multifunctional platform type dredging device for bridge construction |
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| CN112049175A CN112049175A (en) | 2020-12-08 |
| CN112049175B true CN112049175B (en) | 2022-04-12 |
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| CN202011029221.3A Active CN112049175B (en) | 2020-09-25 | 2020-09-25 | Multifunctional platform type dredging device for bridge construction |
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| AU2010259359A1 (en) * | 2009-06-11 | 2011-12-08 | Joseph Michael Goodin | Improvements in and relating to dredging apparatus |
| CN205046600U (en) * | 2015-09-07 | 2016-02-24 | 温州市丰源水利水电工程有限公司 | Be applied to desilting in ecological river course and bore device |
| CN106193162A (en) * | 2016-08-30 | 2016-12-07 | 张大伟 | A kind of dredger noiselessness digs deep river course device |
| CN106968278A (en) * | 2017-03-27 | 2017-07-21 | 浙江海洋大学 | Seabed soil property equipment is dredged on navigation channel |
| CN109469146A (en) * | 2018-12-26 | 2019-03-15 | 周秒 | Hydraulic engineering silt displacement device |
| CN109653280A (en) * | 2018-12-21 | 2019-04-19 | 中国水利水电科学研究院 | A kind of dredging system and its dredging method of underwater material |
| CN209941771U (en) * | 2019-03-18 | 2020-01-14 | 韩丽茹 | Hydraulic engineering is with quick desilting device |
| CN111206636A (en) * | 2020-03-12 | 2020-05-29 | 广东新拓计算机科技有限公司 | River channel dredging robot and unmanned ship |
| CN111350220A (en) * | 2018-12-24 | 2020-06-30 | 张欣欣 | Efficient ecological remediation removes silt boat |
| CN111535385A (en) * | 2020-05-11 | 2020-08-14 | 山东交通学院 | Underwater dredging mechanical device |
-
2020
- 2020-09-25 CN CN202011029221.3A patent/CN112049175B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2010259359A1 (en) * | 2009-06-11 | 2011-12-08 | Joseph Michael Goodin | Improvements in and relating to dredging apparatus |
| CN205046600U (en) * | 2015-09-07 | 2016-02-24 | 温州市丰源水利水电工程有限公司 | Be applied to desilting in ecological river course and bore device |
| CN106193162A (en) * | 2016-08-30 | 2016-12-07 | 张大伟 | A kind of dredger noiselessness digs deep river course device |
| CN106968278A (en) * | 2017-03-27 | 2017-07-21 | 浙江海洋大学 | Seabed soil property equipment is dredged on navigation channel |
| CN109653280A (en) * | 2018-12-21 | 2019-04-19 | 中国水利水电科学研究院 | A kind of dredging system and its dredging method of underwater material |
| CN111350220A (en) * | 2018-12-24 | 2020-06-30 | 张欣欣 | Efficient ecological remediation removes silt boat |
| CN109469146A (en) * | 2018-12-26 | 2019-03-15 | 周秒 | Hydraulic engineering silt displacement device |
| CN209941771U (en) * | 2019-03-18 | 2020-01-14 | 韩丽茹 | Hydraulic engineering is with quick desilting device |
| CN111206636A (en) * | 2020-03-12 | 2020-05-29 | 广东新拓计算机科技有限公司 | River channel dredging robot and unmanned ship |
| CN111535385A (en) * | 2020-05-11 | 2020-08-14 | 山东交通学院 | Underwater dredging mechanical device |
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| Publication number | Publication date |
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| CN112049175A (en) | 2020-12-08 |
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