CN109235526A - Reservoir bottom desilting cleaning plant - Google Patents
Reservoir bottom desilting cleaning plant Download PDFInfo
- Publication number
- CN109235526A CN109235526A CN201811353322.9A CN201811353322A CN109235526A CN 109235526 A CN109235526 A CN 109235526A CN 201811353322 A CN201811353322 A CN 201811353322A CN 109235526 A CN109235526 A CN 109235526A
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- China
- Prior art keywords
- workbench
- stirs
- husky
- layer
- rotating bar
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention relates to reservoir bottom desilting cleaning plants, including stirring ship, it stirs and is equipped with workbench close to ship side position on ship, workbench includes first layer workbench and the second layer workbench above first layer workbench, first layer workbench is equipped with more than two guide posts being vertically arranged, second layer workbench is oriented to is mounted in guide post along the vertical direction, first layer workbench is equipped with the platform for adjusting second layer height of table and goes up and down driving structure, second layer workbench has the sponson of protruding agitation ship, sponson is equipped with and stirs husky rod bearing, it stirs to be equipped with to stir for entering water in husky rod bearing and husky stirs husky bar, second layer workbench is equipped with for drive that stirs that husky bar rotates to stir husky bar driving motor.Agitation ship, which is fixed on, prepares agitation cleaning area any position, stirs husky bar underwater, and go directly bottom storehouse sediment deposition layer, stirs bottom storehouse silt, makes to precipitate silt suspension and dam is discharged with water flow, restore Dam Designs in Last reservoir impoundment power generation ability.
Description
Technical field
The invention belongs to hydraulic engineering fields, and in particular to a kind of for clearing up the cleaning plant of reservoir bottom desilting.
Background technique
Sanmenxia key water control project dam has stopped water storage for many years, it was demonstrated that before Sanmenxia Water Control Project dam flood-discharge mouth
The state for needing to clear up is had reached with silt is precipitated before generating set water inlet, bottom storehouse can effectively be cleared up by lacking one kind at present
The device of desilting.
Summary of the invention
The purpose of the present invention is to provide a kind of reservoir bottom desilting cleaning plants.
To achieve the above object, the following technical solution is employed: Reservoir for reservoir bottom desilting cleaning plant of the invention
Bottom desilting cleaning plant includes agitation ship, stirs and is equipped with workbench close to ship side position on ship, workbench includes first layer work
Platform and the second layer workbench above first layer workbench, first layer workbench are led equipped with what two or more was vertically arranged
Xiang Zhu, second layer workbench are oriented to are mounted in guide post along the vertical direction, and first layer workbench is equipped with for adjusting second
The platform of layer height of table goes up and down driving structure, and second layer workbench has the sponson of protruding agitation ship, overhanging
Part is equipped with and stirs husky rod bearing, stir be equipped in husky rod bearing for enter water stir it is husky stir husky bar, set on second layer workbench
Have for driving that stirs the rotation of husky bar to stir husky bar driving motor.
The utility model has the advantages that will stir ship in work is fixed on any position that preparation stirs the water surface of cleaning area, open flat
Platform goes up and down driving structure, and husky device height is stirred in adjusting, protrudes into device under water, and go directly bottom storehouse sediment deposition layer, and opening stirs husky bar
Driving motor stirs husky bar driving motor driving and stirs husky bar rotation, and agitation bottom storehouse precipitates silt, and bottom storehouse precipitating silt is made to suspend, with
Dam is discharged in water flow, and after an accommodation is completed in agitation, agitation ship draws by wirerope or start one accommodation of migration, and agitation completes one
Time, agitation ship moves up a workbench position, reversely successively stirs bottom storehouse sediment deposition.
By taking Sanmenxia Water Control Project dam as an example: will be let out before Sanmenxia key water control project and Xiaolangdi Key Water Control Project dam
The silt agitation of 50-100m bottom storehouse precipitating suspends before big vast mouth and generating set water inlet, and dam, Sanmenxia water is discharged with water flow
Sharp hinge will restore Dam Designs in Last reservoir impoundment power generation ability, and Xiaolangdi Key Water Control Project extends and increase Dam Designs in Last reservoir impoundment power generation energy
Power.
Further, stir husky bar include rotating bar, perpendicular to rotating bar setting agitator arm and be arranged in rotating bar lower end
Stir sand table, rotating bar passes through rotating bar for stirring husky bar driving motor driving, agitator arm, and agitator arm is adjacent to stir there are two more than
Lever is in 90 ° to be staggered, and stirs sand table bottom surface and pierces equipped with steel.
Further, stirring sand table is disk, and agitation pole length, which is greater than, stirs sand table diameter.
Further, husky rod bearing is stirred to include sleeve bearing and sleeve bearing is arranged in and stirs the bearing between husky bar
Tightening piece, bearing tightening piece have two panels, and bearing tightening piece is semicircle arcs, are equipped on the outer surface of every bearing tightening piece convex
It rises, the inner surface of sleeve bearing inner race is equipped with the recess protruded out into for bearing tightening on piece, two bearings tightening on piece
It is respectively provided with engaging lug interconnected, engaging lug is held tightly in rotating bar by screw connection, bearing tightening piece.
Further, rotating bar is equipped with the rotating bar driving wheel for stirring husky bar driving motor driving, rotating bar driving wheel
Belt wheel tightening piece is equipped between rotating bar, belt wheel tightening piece has two panels, and belt wheel tightening piece is semicircle arcs, every belt wheel tightening
Protrusion is equipped on the outer surface of piece, it is recessed that the inner surface of rotating bar driving wheel is equipped with protruding out into for feed wheel tightening on piece
It falls into, two belt wheel tightening on pieces are respectively provided with engaging lug interconnected, and engaging lug is embraced by screw connection, belt wheel tightening piece
Tightly in rotating bar.
Further, reservoir bottom desilting cleaning plant further includes for installation into the wirerope retracting on the highland of dam two sides
Machine, agitation ship have the wirerope interconnecting piece of the wirerope connection for wirerope winding machine.
Further, platform lifting driving structure includes the drive screw being vertically arranged, and drive screw is equipped with for pacifying
The screw rod bearing being attached on second layer workbench, drive screw and bearing inner race weld, and first layer workbench is equipped with and is used for
Platform lifting driving motor that driving drive screw rotates, being made of motor and speed reducer, drive screw and platform lifting electricity
V belt translation connects between machine.
Further, drive screw has three, and three drive screws interval setting in equilateral triangle, platform lifting drives
Motor setting is respectively equipped with a screw drive belt wheel, each screw drive band on equilateral triangle center, each drive screw
Wheel is staggered up and down, and each screw drive belt wheel passes through the driving pulley on belt connecting platform lifting driving motor respectively.
Further, each drive screw vertically corresponds to first layer workbench position and makees hole respectively, the last welding one in three holes
Hollow hexahedron, hexahedral inner upper position be equipped with nut, upper position be arranged driving wheel, driving wheel interior welds be used for
The nut of drive screw cooperation, driving wheel flexible rotating, hexahedron can have hollow facade, driving wheel and motor in hexahedron
The speed reducer V belt translation of drive connects, and drive screw rotates through corresponding driving wheel.
Further, reservoir bottom desilting cleaning plant further includes the probe assembly for bottom storehouse camera shooting, probe assembly packet
Include detection pipes and the detection box that detection pipes lower end is set, camera and light source be equipped in detection box, cable on camera and
Cable on light source is from detection pipes interior cabling.
Further, for workbench there are two more than, each workbench is symmetricly set on agitation beam direction two sides.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only the embodiment of the present invention, common for this field
For technical staff, without creative efforts, it can also be obtained according to these attached drawings other attached drawings；
Fig. 1 is the structural schematic diagram of the specific embodiment of reservoir bottom desilting cleaning plant；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is second layer workbench driving structure schematic diagram；
Fig. 4 is the main view of bearing tightening piece；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the structural schematic diagram of probe assembly.
In figure: 1- stir ship, 2- first layer workbench, 3- second layer workbench, 4- supporting leg, 5- platform lifting motor,
6- guide post, 7- rotating bar, 8- agitator arm, 9- stir sand table, 10- steel thorn, 11- vertical machine, 12- drive screw, 13- belt,
14- bearing tightening piece, 15- protrusion, 16- probe assembly, 17- detection pipes, 18- plastic containers, 19- light source, 20- cable, 22- connect
Lug, 23- camera, 24- hexahedron, 25- nut, 26- driving wheel, 27- bearing.
Specific embodiment
In order to keep technical purpose of the invention, technical scheme and beneficial effects clearer, with reference to the accompanying drawing and specifically
Embodiment is further illustrated technical solution of the present invention.
The specific embodiment of reservoir bottom desilting cleaning plant, as shown in Figures 1 to 6, including agitation ship 1, stir 1 ship of ship
Multiple workbench are respectively installed in side of a ship two sides, are equidistant between workbench and workbench, and ship side installs protective fence on vacancy, each to work
Platform point two layers, first layer workbench 2 on the quarter within, side is concordant with ship side, and quadrangle is supported with four supporting legs 4, first layer
2 table top of workbench 1.5m high from deck, two sides ship side installment work platform are symmetrical；Two symmetrical workbench lean on the support of ship inner face
Leg steel paste deck and weld together across deck, and placement drives about 3 second layer workbench vertical on first layer workbench 2
The platform lifting motor 5 and speed reducer of movement.
Four angular vertexs of first layer workbench 2 weld four vertically upward, highly in the cylindrical steel 6 of 1.5m,
Four vertical steel cylinders 6 of the corresponding first layer workbench 2 of second layer workbench 3, penetrate second layer workbench 3 and make four circles
Cylinder, for four cylindrical sleeves 6 on four cylinders of first layer workbench 2, second layer workbench 3 is fixed on a position, can more than
Lower vertical movement, cylindrical steel 6 form guide post 6.
Second layer workbench 3 is stretched out to outside ship side, makees hole, to weld sleeve bearing, sleeve in hole among extension
Loading ability of bearing enters the rotating bar 7 of water agitation, and 11 fixed station of vertical machine is installed on second layer workbench 3, and vertical machine 11 works
The sleeve belt pulley taken turns in the rotating bar 7 fixed with sleeve bearing is connect, and the rotating bar 7 of over entry is driven to rotate.
Find second layer workbench 3 install motor after position of centre of gravity be with center of gravity below second layer workbench 3
On three points of center of circle equal radii, one bearing 27 of each secured welding, bearing 27 is close to work top, welds in each bearing 27
One with 27 diameter of bore equal diameter of bearing, vertically downward, drive screw 12 that screw texture is sturdy, three transmission spiral shells
12 diameter of bar is equal, and in the present embodiment, 12 length of drive screw is in 2.5-3m.
As shown in figure 3, vertically hole is made at corresponding 2 table top position of first layer workbench to each drive screw 12 respectively, three holes were last
The hexahedron 24 of a hollow 25cm side length is welded, hexahedron 24 is regular hexahedron, and 24 inside upper position of hexahedron is equipped with
The nut that nut 25, upper position setting hexahedral inner driving wheel 26,26 interior welds of driving wheel and drive screw 12 cooperate,
Driving wheel 26 can in hexahedron 24 flexible rotating, be not subject to workbench weight, hexahedron 24 has hollow facade, driving wheel 26
It is connect with motor-driven speed reducer V belt translation, belt connects driving wheel 26 by hollow facade；Drive screw 12 rotates through
Driving wheel 26, driving wheel 26 rotate, and drive screw 12 is driven to rotate, and drive screw 12 drives second layer workbench 3 vertically
Movement.
The angle of the hollow facade of three hexahedrons 24 is adjusted, three six face steel bodies 24 are hollow facing towards three six face steel bodies
24 crossing centers drive three driving wheels 26 to operate synchronously, three biographies simultaneously by the active wheel of a speed reducer in center
Driving wheel 26 drives respective 12 synchronous rotary of drive screw, and synchronous vertical moves up and down, and second layer workbench 3 is led speed reducer
1m can be vertically moved under drawing, and set speed reducer run duration according to actual needs.
7 length of rotating bar is 4m, and two rotating bars 7 are connected to Bidirectional screw and tighten, the overall diameter of junction Bidirectional screw
Equal with 7 overall diameter of rotating bar, suitable distance is arranged to perforation in rotating bar 7, and upper and lower two are 90 ° to perforated vertical angle,
According to actual needs in the lateral agitator arm 8 for being greater than agitation disk in bottom to installation diameter in perforation, 7 lower end screw connection of rotating bar
What one regular porous steel disk was done stir sand table 9, disk diameter 1-2m weld numerous steel thorns 10, steel thorn 10 below disk
For 5cm long, diameter 1-2cm.Rotating bar 7 is connect with workbench sleeve bearing, the sleeve belt pulley of rotating bar 7 and vertical electricity
The connection of 11 V belt translation of machine.
The explanation of sleeve bearing and sleeve belt pulley:
Sleeve bearing selects thicker bearing, on the inner face of the inner ring of bearing on two separated semicircles of an imaginary center line
The deep hole for respectively staying two diameters thicker, is arranged bearing tightening piece 14 between sleeve bearing and rotating bar 7, bearing tightening piece 14 is
Punching press steel disc, two steel discs are a cylindrical shape altogether, and cylinder outer wall fits with bearing inner ring inner face, two semicircle steel discs
Outer wall respectively there are two protrusion 15, matches with the deep gross porosity on two virtually separated the semicircle on bearing inner ring inner face, and two
Two engaging lugs 22 are respectively stretched out at semicircle steel disc both ends, and to perforation, steel disc is engaged with bearing inner ring face, is turned for screw processed on engaging lug 22
Lever 7 passes through the bearing inner ring that two semicircles synthesize, and screw fastens quadrangle, both becomes sleeve bearing.
Sleeve belt pulley, respectively to make four on two separated semicircle inner walls of virtual middle separated time on the inner wall of belt pulley
A relatively deep, thicker inner hole, is arranged belt wheel tightening piece, the structure and bearing tightening of belt wheel tightening piece between belt pulley and rotating bar 7
The structure of piece 14 is consistent, and two steel discs collectively form cylindrical shape, and outer wall fits with belt pulley inner wall, and outer wall respectively has four
Four on two semicircle inner walls that a protrusion is virtually separated with belt pulley are relatively deep, thicker, and inner hole matches, semicircle steel disc both ends
If engaging lug, set on engaging lug to perforation, two steel discs is engaged with belt pulley inner wall, rotating bar 7 forms circle by two steel discs
Cylinder, screw fasten quadrangle, both become sleeve belt pulley.
Preferably, cleaning plant further includes bottom storehouse probe assembly 16, including detection pipes 17, and 17 front end of detection pipes installs one
Hard, transparent, sealed plastic container 18, middle installation light source 19 and camera 23 in plastic containers 18 and are taken the photograph the cable of light source 19
As first 23 cable 20 is stretched out by detection pipes 17, detection pipes are drilled with a certain number of blastholes, remove buoyancy from, by ship by workbench
At the side of a ship vertically downward, not connection breaking detection pipes, image using camera bottom storehouse and detect stiffness length, and detection operations platform is to underwater
Need to stir the vertical height of the bottom storehouse of cleaning.
By taking Sanmenxia Water Control Project dam as an example: two wirerope tractions being respectively set on the highland of Sanmenxia Dam two sides
Machine, four traction devices are fixed on any position that preparation stirs the water surface of cleaning area for ship 1 is stirred, stir husky bar and go deep into water
Under, go directly bottom storehouse sediment deposition layer, draws fixed ship in the position of the water surface or to start migration with the fixed wirerope in dam two sides
Mode, agitation bottom storehouse precipitate silt, so that bottom storehouse precipitating silt is suspended, dam is discharged with water flow.
Prop up a transportable pulley blocks hanger on the table, by 7 one sections of rotating bar by sleeve belt pulley and
Sleeve bearing tightens sleeve bearing vertically downward.7 lower end of rotating bar connection stir sand table 9, in rotating bar 7 to perforation according to
Secondary to load onto agitator arm 8,7 upper end of rotating bar connects second segment rotating bar 7, and pulley blocks hanger fastens 7 second segment upper end of rotating bar, pine
Bearing adapter sleeve is opened, parsing davit moves downward, and stirs 1 power leads of ship, seeks connections on one or several wireropes, by dam two
Agitation ship 1 is drawn in side, and four wirerope rolling up and down machine are located on the highland of dam two sides.
Bearing adapter sleeve is tightened, second segment rotating bar 7 successively adds agitator arm 8 to perforation, and second segment rotating bar 7 connects
Third section rotating bar 7 tightens sleeve bearing, loads onto sleeve belt pulley until rotating disc reaches the bottom storehouse of measurement agitation, fixed
Good position, tightens sleeve belt pulley, and connecting working table motor successively installs the rotating bar 7 on whole workbench, stirs sand table 9
With agitator arm 8.
Starting vertical machine 11, rotating bar 7 drives agitator arm 8 and stirs the rotation of sand table 9, starting platform lifting motor 5, and second
Layer workbench 3 slowly moves down 1m, and agitator arm 8 stirs sand table 9 under the drive of rotating bar 7, and the bottom storehouse of a workbench position is sunk
Shallow lake silt stirs 1m depth, and desilting is suspended in the water of middle and upper part, as dam is discharged in water flow.
A workbench position is completed in agitation, and platform lifting motor 5 rotates backward, and will be stirred sand table 9 and is promoted to measurement bottom storehouse position,
It is stirred after completing an accommodation, steel using the wirerope traction device of dam two sides by agitation ship 1 to one workbench position of Forward
Cable traction agitation ship 1 advance an accommodation, agitation complete one time, wirerope traction agitation ship 1 move up a workbench position, reversely according to
Secondary agitation bottom storehouse sediment deposition.
By 50- before floodwater releasing port before Sanmenxia key water control project and Xiaolangdi Key Water Control Project dam and generating set water inlet
100m bottom storehouse precipitates silt agitation and suspends, and dam is discharged with water flow, Sanmenxia key water control project will restore Dam Designs in Last water storage
Generating capacity, Xiaolangdi Key Water Control Project extend and increase Dam Designs in Last reservoir impoundment power generation ability.
Embodiment two, embodiment two and embodiment one the difference is that, first layer workbench, which is equipped with, is used for pushing tow
Hydraulic cylinder/cylinder of second layer workbench adjusts the height of second layer workbench by hydraulic cylinder/cylinder piston rod stretching motion
Degree；Husky bar rotation, such as gear drive, chain conveyer are stirred alternatively, it is also possible to drive using any other mode.
It should be noted last that: technical solution of the present invention that the above embodiments are only illustrative and not limiting is any right
The equivalent replacement and do not depart from the modification of spirit and scope of the invention or locally replace that the present invention carries out, should all cover in this hair
Within bright protective scope of the claims.
Claims (10)
1. reservoir bottom desilting cleaning plant, it is characterised in that: including stirring ship, stir and be equipped with work close to ship side position on ship
Platform, workbench include first layer workbench and the second layer workbench above first layer workbench, on first layer workbench
Equipped with the guide post that two or more is vertically arranged, second layer workbench is oriented to is mounted in guide post along the vertical direction, first layer
Workbench is equipped with the platform for adjusting second layer height of table and goes up and down driving structure, and second layer workbench has to overhanging
The sponson of ship is stirred out, and sponson is equipped with and stirs husky rod bearing, stirs to be equipped in husky rod bearing and stirs sand for entering water
Stir husky bar, second layer workbench is equipped with for drive that stirs that husky bar rotates to stir husky bar driving motor.
2. reservoir bottom desilting cleaning plant according to claim 1, it is characterised in that: stir husky bar and include rotating bar, hang down
In the agitator arm of rotating bar setting and the sand table that stirs of rotating bar lower end directly is set, rotating bar for stirring husky bar driving motor driving,
Agitator arm passes through rotating bar, and there are two more than, adjacent agitator arm is in 90 ° to be staggered agitator arm, stirs sand table bottom surface and pierces equipped with steel.
3. reservoir bottom desilting cleaning plant according to claim 2, it is characterised in that: stirring sand table is disk, agitator arm
Length, which is greater than, stirs sand table diameter.
4. reservoir bottom desilting cleaning plant according to claim 1, it is characterised in that: stirring husky rod bearing includes sleeve
Bearing and sleeve bearing is set and stirs the bearing tightening piece between husky bar, bearing tightening piece has two panels, and bearing tightening piece is
Semicircle arcs, protrusion is equipped on the outer surface of every bearing tightening piece, and the inner surface of sleeve bearing inner race is equipped with for axis
The recess of tightening on piece protruded out into is held, two bearings tightening on piece is respectively provided with engaging lug interconnected, engaging lug
By screw connection, bearing tightening piece is held tightly in rotating bar.
5. reservoir bottom desilting cleaning plant according to claim 1, it is characterised in that: rotating bar is equipped with for stirring husky bar
The rotating bar driving wheel of driving motor driving, is equipped with belt wheel tightening piece, belt wheel tightening piece between rotating bar driving wheel and rotating bar
There is two panels, belt wheel tightening piece is semicircle arcs, it is equipped with protrusion on the outer surface of every belt wheel tightening piece, rotating bar driving wheel
Inner surface is equipped with the recess of feed wheel tightening on piece protruded out into, and two belt wheel tightening on pieces are respectively provided with interconnection
Engaging lug, engaging lug by screw connection, hold tightly in rotating bar by belt wheel tightening piece.
6. reservoir bottom desilting cleaning plant according to claim 1, it is characterised in that: reservoir bottom desilting cleaning plant
It further include for installation into the wirerope winding machine on the highland of dam two sides, stirring ship, there is the wirerope for wirerope winding machine to connect
Wirerope interconnecting piece.
7. reservoir bottom desilting cleaning plant according to claim 1-6, it is characterised in that: platform lifting driving
Structure includes the drive screw being vertically arranged, and drive screw is equipped with for installation into the screw rod axis on second layer workbench
Hold, drive screw and bearing inner race weld, first layer workbench be equipped with for it is driving that drive screw rotates, by motor and subtract
The platform of fast machine composition goes up and down driving motor, and V belt translation connects between drive screw and platform lifting motor.
8. reservoir bottom desilting cleaning plant according to claim 7, it is characterised in that: drive screw has three, three
Drive screw interval setting in equilateral triangle, platform go up and down driving motor setting in equilateral triangle center, each transmission
A screw drive belt wheel is respectively equipped on screw rod, each screw drive belt wheel is staggered up and down, and each screw drive belt wheel passes through skin respectively
Band connection platform goes up and down the driving pulley on driving motor.
9. reservoir bottom desilting cleaning plant according to claim 8, it is characterised in that: each drive screw vertically corresponds to the
Hole is made at one layer of workbench position respectively, one hollow hexahedron of the last welding in three holes, hexahedral inner upper position be equipped with nut,
Driving wheel is arranged in upper position, and driving wheel interior welds are used for the nut cooperated with drive screw, and driving wheel can be in hexahedron
Flexible rotating, hexahedron have hollow facade, and driving wheel is connect with motor-driven speed reducer V belt translation, and drive screw rotation is worn
Cross corresponding driving wheel.
10. reservoir bottom desilting cleaning plant according to claim 1-6, it is characterised in that: reservoir bottom is heavy
Husky cleaning plant further includes the probe assembly for bottom storehouse camera shooting, and probe assembly includes detection pipes and detection pipes lower end is arranged in
Box is detected, is equipped with camera and light source in detection box, the cable on cable and light source on camera is from detection pipes interior cabling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353322.9A CN109235526A (en) | 2018-11-14 | 2018-11-14 | Reservoir bottom desilting cleaning plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353322.9A CN109235526A (en) | 2018-11-14 | 2018-11-14 | Reservoir bottom desilting cleaning plant |
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| Publication Number | Publication Date |
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| CN109235526A true CN109235526A (en) | 2019-01-18 |
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ID=65074622
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811353322.9A Pending CN109235526A (en) | 2018-11-14 | 2018-11-14 | Reservoir bottom desilting cleaning plant |
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| CN108797692A (en) * | 2018-07-03 | 2018-11-13 | 湖北鼎誉环保科技有限公司 | A kind of river regulation silt cleaning device |
| CN209144899U (en) * | 2018-11-14 | 2019-07-23 | 亢生军 | A kind of reservoir bottom desilting cleaning plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200955162Y (en) * | 2006-09-20 | 2007-10-03 | 黄河水利委员会山东黄河河务局 | River-dredging screw propeller harassing sand device |
| KR20090075285A (en) * | 2008-01-04 | 2009-07-08 | 김지신 | Work ship equipped with over and under water work stand |
| US20110005442A1 (en) * | 2009-07-10 | 2011-01-13 | Jsc Shipbuilding & Shiprepair Technology Center | Arctic heavy-tonnage carrier and ice-resistant pylon for connecting the ship underwater and above-water bodies |
| CN202031480U (en) * | 2011-05-10 | 2011-11-09 | 马喜 | Silt stirrer for non-excavation guide drilling machine |
| CN105464162A (en) * | 2015-12-17 | 2016-04-06 | 于锡汉 | Underwater dredging robot |
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| CN107604966A (en) * | 2017-11-04 | 2018-01-19 | 罗丁 | A kind of Bridge Pier Construction extracts airlift suction dredger with more granularity sandstones |
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| CN209144899U (en) * | 2018-11-14 | 2019-07-23 | 亢生军 | A kind of reservoir bottom desilting cleaning plant |
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