CN108612142B - Cleaning device and cleaning method for square horseshoe holes of underwater gravity wharf - Google Patents
Cleaning device and cleaning method for square horseshoe holes of underwater gravity wharf Download PDFInfo
- Publication number
- CN108612142B CN108612142B CN201810761028.5A CN201810761028A CN108612142B CN 108612142 B CN108612142 B CN 108612142B CN 201810761028 A CN201810761028 A CN 201810761028A CN 108612142 B CN108612142 B CN 108612142B
- Authority
- CN
- China
- Prior art keywords
- hammer
- square
- horseshoe
- holes
- stone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
-
- 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
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a cleaning device and a cleaning method for square horseshoe holes of an underwater gravity wharf, comprising a stone smashing hammer and a mud suction pipe, wherein the cleaning device comprises the following steps: firstly, smashing the stone in the square horseshoe hole of the wharf by using a stone smashing hammer; then the air compressor is in butt joint with a pipe joint of the mud suction pipe, and crushed stone blocks in the horseshoe holes of the square blocks are cleaned; and the process is repeated until the stone blocks in the square horseshoe holes are cleaned, and the hoisting conditions are met. Compared with the conventional method for cleaning the square horseshoe holes, the method has the advantages that the stone hammer and the mud suction pipe are adopted, the negative pressure method is adopted to clean the square horseshoe holes, the construction speed can be effectively increased, the mud discharging head is matched to clean oyster in the square horseshoe holes, the operability is strong, the implementation effect is obvious, the current requirement of the gravity wharf on cleaning the square horseshoe holes is met, and the method has popularization for similar engineering.
Description
Technical Field
The invention relates to the technical field of gravity wharf square cleaning, in particular to a cleaning device and a cleaning method for underwater gravity wharf square horseshoe holes.
Background
The wharf is an important hydraulic building in port and coast engineering, and has the main functions of providing ship tying, berthing, cargo handling, passenger up and down, etc. The gravity type wharf structure has the advantages of high durability, high shock resistance, high adaptability to ground load, easy transformation and the like, and is widely applied. The square is an important component of the gravity wharf, the stone in the square horseshoe hole needs to be cleaned, the lifting condition can be achieved, at present, a conventional method for cleaning the square horseshoe hole is to clean the square horseshoe hole by adopting a spoon matched with a clamp, and the cleaning process usually uses the clamp to clamp the stone in the spoon, and then uses the spoon to clean the stone. The current cleaning process has the advantages that the construction speed is low, the construction speed for cleaning square horseshoe holes is greatly reduced, the operation is difficult, oyster in the square horseshoe holes cannot be cleaned out, the operability is poor, and the current cleaning requirement of the gravity wharf on the square horseshoe holes is difficult to meet.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a cleaning device and a cleaning method for square horseshoe holes of an underwater gravity wharf.
The invention adopts the following technical scheme to realize the aim:
the utility model provides a cleaning device in square water chestnut hole of gravity wharf under water, includes smashes stone hammer and suction dredge, its characterized in that, smash the stone hammer including the hammer skeleton, the hammer skeleton sets up for horizontal cylinder structure, the one end slip cap of hammer skeleton has the counter weight stand pipe, the counter weight stand pipe with the coaxial setting of hammer skeleton, be located the inside one end fixed mounting of hammer skeleton of counter weight stand pipe has the hoisting point, the other end of hammer skeleton installs a plurality of tup baffles, all install the tup on the tup baffle, the tup with the hoisting point sets up relatively, the outside fixed cover of hammer skeleton has the handrail;
the mud suction pipe comprises a horizontal mud discharge pipe II and a vertical mud discharge pipe I, the tail end of the mud discharge pipe II is communicated with the mud discharge pipe I, a mud discharge head is fixedly arranged at the bottom of the mud discharge pipe I and is in a prismatic table shape, a mud suction pipe is arranged in the pipe of the mud discharge pipe I, the bottom of the mud suction pipe is positioned at the bottom of the pipe of the mud discharge pipe I, the bottom of the mud suction pipe is in an L-shaped structure, the top end of the mud suction pipe penetrates through the mud discharge pipe II, and a pipe joint is connected with an external air compressor.
Preferably, the hammer baffle is a steel plate.
Preferably, the first mud discharging pipeline and the second mud discharging pipeline are spliced steel pipes.
Preferably, a plurality of equally-spaced separation nets are vertically arranged in the mud discharging head.
The invention also provides a cleaning method adopting the underwater gravity wharf square horseshoe hole cleaning device, which is characterized by comprising the following steps:
a. firstly, smashing the stone in the square horseshoe hole of the wharf by using a stone smashing hammer;
b. then the air compressor is in butt joint with the pipe joint of the mud suction pipe, and the exhaust capacity of the air compressor is 5.5-6.5m 3 The method comprises the steps of (1) cleaning crushed stone in a square block horseshoe hole;
c. the step a and the step b are repeated until the stone blocks in the square horseshoe holes are cleaned, and the hoisting conditions are provided;
d. if oyster is attached to the square horseshoe hole, the oyster is scraped by a mud discharging head at the bottom of the mud sucking pipe, and then the oyster is cleaned out by adopting a negative pressure method through the air compressor and the mud sucking pipe.
The beneficial effects of the invention are as follows: compared with the conventional method for cleaning the square horseshoe holes, the method has the advantages that the stone hammer and the mud suction pipe are adopted, the negative pressure method is adopted to clean the square horseshoe holes, the construction speed can be effectively increased, the mud discharging head is matched to clean oyster in the square horseshoe holes, the operability is strong, the implementation effect is obvious, the current requirement of the gravity wharf on cleaning the square horseshoe holes is met, and the method has popularization for similar engineering.
Drawings
FIG. 1 is a schematic view of the structure of a stone hammer of the present invention;
FIG. 2 is a cross-sectional view of A-A of FIG. 1;
FIG. 3 is a schematic view of the structure of the suction pipe of the present invention;
in the figure: 1-armrests; 2-a counterweight guide tube; 3-hanging points; 4-a hammer skeleton; 5-hammer baffle; 6-hammer head; 7-pipe joints; 8-a mud suction pipeline; 9-a first mud discharge pipeline; 10-a mud discharging head; 11-a second sludge discharge pipeline;
the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples:
the utility model provides a cleaning device in square water chestnut hole of gravity wharf under water, includes pounding stone hammer and suction dredge, its characterized in that, pounding stone hammer includes hammer skeleton 4, hammer skeleton 4 is the setting of horizontal cylinder structure, the one end slip cap of hammer skeleton 4 has counter weight stand pipe 2, counter weight stand pipe 2 with hammer skeleton 4 coaxial arrangement, be located the inside one end of hammer skeleton 4 of counter weight stand pipe 2 is fixed with hoisting point 3, a plurality of tup baffles 5 are installed to the other end of hammer skeleton 4, all install tup 6 on the tup baffle 5, tup 6 with hoisting point 3 sets up relatively, the outside fixed cover of hammer skeleton 4 has handrail 1;
the mud suction pipe comprises a horizontal mud discharge pipe II 11 and a vertical mud discharge pipe I9, the tail end of the mud discharge pipe II 11 is communicated with the mud discharge pipe I9, a mud discharge head 10 is fixedly arranged at the bottom of the mud discharge pipe I9, the mud discharge head 10 is in a prismatic table shape, a mud suction pipe 8 is arranged in the pipe of the mud discharge pipe I9, the bottom of the mud suction pipe 8 is located at the bottom of the mud discharge pipe I9 and is in an L-shaped structure, the top end of the mud suction pipe 8 penetrates through the mud discharge pipe II 11 and is connected with a pipe joint 7, and the pipe joint 7 is connected with an external air compressor.
Preferably, the hammer baffle 5 is a steel plate.
Preferably, the first sludge discharge pipeline 9 and the second sludge discharge pipeline 11 are spliced steel pipes.
Preferably, a plurality of equally spaced screens are vertically arranged in the mud discharging head 10.
The invention also provides a cleaning method adopting the underwater gravity wharf square horseshoe hole cleaning device, which is characterized by comprising the following steps:
a. firstly, smashing the stone in the square horseshoe hole of the wharf by using a stone smashing hammer;
b. then the air compressor is in butt joint with the pipe joint 7 of the suction pipe, and the exhaust capacity of the air compressor is 5.5-6.5m 3 The method comprises the steps of (1) cleaning crushed stone in a square block horseshoe hole;
c. the step a and the step b are repeated until the stone blocks in the square horseshoe holes are cleaned, and the hoisting conditions are provided;
d. if oyster is attached to the square horseshoe hole, the oyster is scraped by the mud discharging head 10 at the bottom of the mud sucking pipe, and then the oyster is cleaned out by adopting a negative pressure method through the air compressor and the mud sucking pipe.
Example 1
The utility model provides a cleaning device in square water chestnut hole of gravity wharf under water, includes pounding stone hammer and suction dredge, pounding stone hammer includes hammer skeleton 4, its characterized in that, hammer skeleton 4 is the setting of horizontal cylinder structure, the one end slip cap of hammer skeleton 4 has counter weight stand pipe 2, counter weight stand pipe 2 with hammer skeleton 4 coaxial arrangement, be located the inside one end of hammer skeleton 4 of counter weight stand pipe 2 is fixed with hoisting point 3, a plurality of tup baffles 5 are installed to the other end of hammer skeleton 4, all install tup 6 on the tup baffle 5, tup 6 with hoisting point 3 sets up relatively, the outside fixed cover of hammer skeleton 4 has handrail 1;
the mud suction pipe comprises a horizontal mud discharge pipe II 11 and a vertical mud discharge pipe I9, the tail end of the mud discharge pipe II 11 is communicated with the mud discharge pipe I9, a mud discharge head 10 is fixedly arranged at the bottom of the mud discharge pipe I9, the mud discharge head 10 is in a prismatic table shape, a mud suction pipe 8 is arranged in the pipe of the mud discharge pipe I9, the bottom of the mud suction pipe 8 is located at the bottom of the mud discharge pipe I9 and is in an L-shaped structure, the top end of the mud suction pipe 8 penetrates through the mud discharge pipe II 11 and is connected with a pipe joint 7, and the pipe joint 7 is connected with an external air compressor.
The hammer baffle 5 is a steel plate.
The first mud discharging pipeline 9 and the second mud discharging pipeline 11 are spliced steel pipes.
A plurality of equally spaced separating nets are vertically arranged in the mud discharging head 10.
The embodiment provides a cleaning method adopting an underwater gravity wharf square horseshoe hole cleaning device, which is described as follows:
a. firstly, smashing the stone in the square horseshoe hole of the wharf by using a stone smashing hammer;
b. then the air compressor is in butt joint with the pipe joint 7 of the mud suction pipe, and the exhaust gas of the air compressor is 5.5m 3 The method comprises the steps of (1) cleaning crushed stone in a square block horseshoe hole;
c. the step a and the step b are repeated until the stone blocks in the square horseshoe holes are cleaned, and the hoisting conditions are provided;
d. if oyster is attached to the square horseshoe hole, the oyster is scraped by the mud discharging head 10 at the bottom of the mud sucking pipe, and then the oyster is cleaned out by adopting a negative pressure method through the air compressor and the mud sucking pipe.
Example 2
The utility model provides a cleaning device in square water chestnut hole of gravity wharf under water, includes pounding stone hammer and suction pipe, its characterized in that, pounding stone hammer includes hammer skeleton 4, its characterized in that, hammer skeleton 4 is the setting of horizontal cylinder structure, hammer skeleton 4's one end slip cap has counter weight guide tube 2, counter weight guide tube 2 with hammer skeleton 4 coaxial arrangement, be located counter weight guide tube 2 inside one end fixed mounting of hammer skeleton 4 has hoisting point 3, the other end of hammer skeleton 4 has a plurality of tup baffles 5, all install tup 6 on the tup baffle 5, tup 6 with hoisting point 3 sets up relatively, hammer skeleton 4's outside fixed cover has handrail 1;
the mud suction pipe comprises a horizontal mud discharge pipe II 11 and a vertical mud discharge pipe I9, and is characterized in that the tail end of the mud discharge pipe II 11 is communicated with the mud discharge pipe I9, a mud discharge head 10 is fixedly arranged at the bottom of the mud discharge pipe I9, the mud discharge head 10 is in a prismatic table shape, a mud suction pipe 8 is arranged in the pipe of the mud discharge pipe I9, the bottom of the mud suction pipe 8 is positioned at the pipe bottom of the mud discharge pipe I9 and the bottom of the mud suction pipe 8 is in an L-shaped structure, the top end of the mud suction pipe 8 penetrates through the mud discharge pipe II 11 and is connected with a pipe joint 7, and the pipe joint 7 is connected with an external air compressor.
The hammer baffle 5 is a steel plate.
The first mud discharging pipeline 9 and the second mud discharging pipeline 11 are spliced steel pipes.
A plurality of equally spaced separating nets are vertically arranged in the mud discharging head 10.
The embodiment provides a cleaning method adopting an underwater gravity wharf square horseshoe hole cleaning device, which is described as follows:
a. firstly, smashing the stone in the square horseshoe hole of the wharf by using a stone smashing hammer;
b. then the air compressor is in butt joint with the pipe joint 7 of the mud suction pipe, and the exhaust gas of the air compressor is 6.5m 3 The method comprises the steps of (1) cleaning crushed stone in a square block horseshoe hole;
c. the step a and the step b are repeated until the stone blocks in the square horseshoe holes are cleaned, and the hoisting conditions are provided;
d. if oyster is attached to the square horseshoe hole, the oyster is scraped by the mud discharging head 10 at the bottom of the mud sucking pipe, and then the oyster is cleaned out by adopting a negative pressure method through the air compressor and the mud sucking pipe.
While the invention has been described above by way of example, it will be apparent that the invention is not limited to the above embodiments, but is intended to be within the scope of the invention, as long as various modifications of the method concepts and technical solutions of the invention are adopted, or as long as modifications are directly applicable to other applications without modification.
Claims (5)
1. The utility model provides a cleaning device in gravity wharf square water chestnut hole under water, includes smashes stone hammer and suction dredge, its characterized in that, smash stone hammer includes hammer skeleton (4), hammer skeleton (4) are horizontal cylinder structure setting, the one end slip cap of hammer skeleton (4) has counter weight guide tube (2), counter weight guide tube (2) with hammer skeleton (4) coaxial arrangement, be located inside counter weight guide tube (2) hammer skeleton (4) one end fixed mounting has hoisting point (3), hammer skeleton (4)'s the other end is installed a plurality of tup baffles (5), all install tup (6) on tup baffle (5), tup (6) with hoisting point (3) set up relatively, hammer skeleton (4) outside fixed cover has handrail (1);
the utility model provides a dredge pipe, including horizontal dredge pipeline two (11) and vertical dredge pipeline one (9), the end of dredge pipeline two (11) with dredge pipeline one (9) are linked together, the bottom fixed mounting of dredge pipeline one (9) has dredge head (10), dredge head (10) are the prismatic table shape, be equipped with in the pipeline of dredge pipeline one (9) and inhale mud pipeline (8), the bottom of dredge pipeline (8) is located dredge pipeline bottom of pipeline one (9) and the bottom of dredge pipeline (8) is L type structure setting, the top of dredge pipeline (8) runs through dredge pipeline two (11) are even have pipe connection (7), pipe connection (7) are connected with external air compressor machine.
2. The cleaning device for square horseshoe holes of underwater gravity wharf according to claim 1, characterized in that the hammer head baffle (5) is a steel plate.
3. The cleaning device for square horseshoe holes of an underwater gravity wharf according to claim 1, wherein the first and second sludge discharge pipes (9, 11) are butt jointed steel pipes.
4. The cleaning device for square horseshoe holes of underwater gravity wharf according to claim 1, characterized in that a plurality of equally spaced screens are vertically installed in the sludge discharge head (10).
5. A cleaning method using the cleaning device for square horseshoe holes of underwater gravity wharf according to any one of claims 1 to 4, characterized in that the steps are as follows:
a. firstly, smashing the stone in the square horseshoe hole of the wharf by using a stone smashing hammer;
b. then the air compressor is in butt joint with a pipe joint (7) of the mud suction pipe, the air displacement of the air compressor is 5.5-6.5 m/min, and crushed stone in the horseshoe hole of the square block is cleaned;
c. the step a and the step b are repeated until the stone blocks in the square horseshoe holes are cleaned, and the hoisting conditions are provided;
d. if oyster is attached to the square horseshoe hole, the square horseshoe hole is scraped by a mud discharging head (10) at the bottom of the mud sucking pipe, and then the oyster is cleaned out by adopting a negative pressure method through the air compressor matched with the mud sucking pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761028.5A CN108612142B (en) | 2018-07-12 | 2018-07-12 | Cleaning device and cleaning method for square horseshoe holes of underwater gravity wharf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761028.5A CN108612142B (en) | 2018-07-12 | 2018-07-12 | Cleaning device and cleaning method for square horseshoe holes of underwater gravity wharf |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108612142A CN108612142A (en) | 2018-10-02 |
| CN108612142B true CN108612142B (en) | 2023-06-20 |
Family
ID=63666548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810761028.5A Active CN108612142B (en) | 2018-07-12 | 2018-07-12 | Cleaning device and cleaning method for square horseshoe holes of underwater gravity wharf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612142B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703037Y (en) * | 2004-05-13 | 2005-06-01 | 喻国良 | Sludge suction and cleaning dredger |
| EP2863008A1 (en) * | 2013-10-16 | 2015-04-22 | Korea Institute of Ocean Science and Technology | Buffer system for mining deep seafloor mineral resource |
| CN204898753U (en) * | 2015-08-27 | 2015-12-23 | 江苏明福钢结构有限公司 | Mud ware is inhaled to iron road bridge mound open caisson |
| CN205399531U (en) * | 2016-03-10 | 2016-07-27 | 中国水利水电第十一工程局有限公司 | Deep water negative pressure desilting system |
| CN206010981U (en) * | 2016-08-31 | 2017-03-15 | 万永超 | A kind of multifunctional building stonebreakers' hammer |
| CN206986894U (en) * | 2017-05-26 | 2018-02-09 | 中交一航局第一工程有限公司 | Efficient device for clearing away obstacle in Deep Bored Piles hole |
| CN208563416U (en) * | 2018-07-12 | 2019-03-01 | 中交一航局第一工程有限公司 | A kind of cleaning plant in subaqueous gravity formula harbour square horseshoe hole |
-
2018
- 2018-07-12 CN CN201810761028.5A patent/CN108612142B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703037Y (en) * | 2004-05-13 | 2005-06-01 | 喻国良 | Sludge suction and cleaning dredger |
| EP2863008A1 (en) * | 2013-10-16 | 2015-04-22 | Korea Institute of Ocean Science and Technology | Buffer system for mining deep seafloor mineral resource |
| CN204898753U (en) * | 2015-08-27 | 2015-12-23 | 江苏明福钢结构有限公司 | Mud ware is inhaled to iron road bridge mound open caisson |
| CN205399531U (en) * | 2016-03-10 | 2016-07-27 | 中国水利水电第十一工程局有限公司 | Deep water negative pressure desilting system |
| CN206010981U (en) * | 2016-08-31 | 2017-03-15 | 万永超 | A kind of multifunctional building stonebreakers' hammer |
| CN206986894U (en) * | 2017-05-26 | 2018-02-09 | 中交一航局第一工程有限公司 | Efficient device for clearing away obstacle in Deep Bored Piles hole |
| CN208563416U (en) * | 2018-07-12 | 2019-03-01 | 中交一航局第一工程有限公司 | A kind of cleaning plant in subaqueous gravity formula harbour square horseshoe hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108612142A (en) | 2018-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109723398B (en) | Dig bored concrete pile drilling cleaning device soon | |
| CN102650137A (en) | Device is dredged to submarine silt | |
| CN111926817A (en) | Component for cleaning and pumping mud in pile, mud pumping equipment and method | |
| CN108612142B (en) | Cleaning device and cleaning method for square horseshoe holes of underwater gravity wharf | |
| CN206722062U (en) | A kind of multifunctional combined dredging vehicle | |
| CN211340935U (en) | River silt cleaning device | |
| CN208563416U (en) | A kind of cleaning plant in subaqueous gravity formula harbour square horseshoe hole | |
| CN206621875U (en) | A kind of sewage-treatment plant | |
| CN217105090U (en) | Vacuum cleaning device for hole bottom after pile foundation construction | |
| CN202010458U (en) | Fiber ball filtering tank | |
| CN213391993U (en) | Cutting device for high-pressure water crushing seabed covering cement layer | |
| CN111691423B (en) | Construction process for cleaning mud in steel pipe pile of offshore wind power booster station | |
| CN210564473U (en) | Monitoring well bottom dredging device | |
| CN201391466Y (en) | No-overflow drag and suction absorbing sludge pump | |
| CN207777220U (en) | A kind of trench pump self-cleaning anti-blockage filter | |
| CN106120922A (en) | Mud scum cleaning plant | |
| CN206873438U (en) | A kind of environmental control system for deep-layer stirring ship | |
| CN210975917U (en) | Underwater vacuum mud sucking and dredging device | |
| CN206537852U (en) | A kind of sludge lifting apparatus | |
| CN110671091A (en) | Gas-sand anchor device of electric submersible pump | |
| CN212714946U (en) | Air-lift type mud pumping device for steel pipe pile of offshore booster station | |
| CN212770394U (en) | Novel silt separation processing device | |
| CN208949946U (en) | A kind of pumping sandpipe head | |
| CN221298026U (en) | Defend net protection groove dredging device | |
| CN202001399U (en) | Bundled pneumatic mud absorbing pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |