CN111891300A - Wet cofferdam demolition ship - Google Patents
Wet cofferdam demolition ship Download PDFInfo
- Publication number
- CN111891300A CN111891300A CN202010888314.5A CN202010888314A CN111891300A CN 111891300 A CN111891300 A CN 111891300A CN 202010888314 A CN202010888314 A CN 202010888314A CN 111891300 A CN111891300 A CN 111891300A
- Authority
- CN
- China
- Prior art keywords
- conveying
- ship
- roller
- cleaning
- fixedly arranged
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a wet cofferdam dismantling ship which comprises a dismantling ship, a buoyancy tank and a dismantling device, wherein a truss is fixedly arranged on the dismantling ship, a first supporting device and a second supporting device are arranged on the truss, a first hydraulic cylinder is arranged on the first supporting device, a second hydraulic cylinder is arranged on the second supporting device, the piston end of the first hydraulic cylinder is fixedly connected with the buoyancy tank, the piston end of the second hydraulic cylinder is fixedly connected with the dismantling device, and the dismantling device is positioned between the dismantling ship and the buoyancy tank. The demolition device is arranged between the demolition ship and the buoyancy tank, the demolition ship and the buoyancy tank are respectively positioned on two sides of the cofferdam, the second hydraulic cylinder is used for pressure-feeding the demolition device onto the cofferdam, the disturbance to a water body is small when the cofferdam is demolished, demolished earth and stones are all transported to the demolition ship or the transport ship through the transport part, and the earth and stones are prevented from falling into the water body to cause secondary pollution; meanwhile, the second hydraulic cylinder can perform depth positioning on the dismounting device, the dismounting depth can be accurately controlled, and follow-up measurement acceptance cannot be influenced.
Description
Technical Field
The invention relates to the technical field of cofferdam construction, in particular to a wet cofferdam dismantling ship.
Background
The white lake wetland has certain characteristics of amphibious ecosystems, so that the white lake wetland has various ecological functions and economic and social values, and the development and utilization of white lake wetland resources can bring economic benefits to people and promote the development of social economy; however, while the white lake ecological environment is developed and utilized, a series of negative effects are brought to the white lake ecological environment. In the development process of people, the cofferdam is built blindly once, so that the white lake is divided into small ponds one by one, the ecological environment of the white lake is damaged, and the cofferdam needs to be removed. At present, most cofferdams are dismantled by excavators, the excavators dig the earth and stones of the cofferdams onto a transport vehicle, and the transport vehicle transports the earth and stones away, but the excavators disturb a water body greatly in the process of digging the earth and stones, so that some earth and stones are easy to scatter into a pond, and secondary pollution is caused to the pond; meanwhile, in the digging process of the digging machine, the digging depth is not easy to control, so that the subsequent measurement is inaccurate, and certain influence is caused on project acceptance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a wet cofferdam dismantling boat.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the utility model provides a ship is demolishd in wet process cofferdam, is including demolising ship, flotation tank and demolising the device, demolish the fixed truss that is provided with on the ship, it is provided with first strutting arrangement and second strutting arrangement to remove along length direction on the truss, be provided with a plurality of first pneumatic cylinders on the first strutting arrangement, be provided with a plurality of second pneumatic cylinders on the second strutting arrangement, the piston end and the flotation tank fixed connection of first pneumatic cylinder, the piston end and the demolishment device fixed connection of second pneumatic cylinder, demolish the device and be located and demolish between ship and the flotation tank.
Furthermore, the truss comprises a supporting part and a transmission part, the supporting part comprises a rectangular frame fixedly arranged in the dismantling ship and four supporting rods vertically arranged on the rectangular frame, and the four supporting rods are respectively arranged at four corners of the rectangular frame; the transmission part comprises two parallel horizontal rods, the horizontal rods are fixedly arranged on the supporting rods, and sliding grooves are formed in the horizontal rods along the length direction.
Furthermore, the first supporting device comprises a first supporting plate, a first motor, a first driving gear and a first driven gear, two first rotating shafts are arranged at the bottom of the first supporting plate at intervals in a rotating mode, first idler wheels are mounted at two ends of each first rotating shaft, and the first idler wheels roll along the length direction of the sliding groove; the first motor is fixedly arranged on a first supporting plate, an output shaft of the first motor is fixedly connected with a first driving gear, a first driven gear is fixedly arranged on one first rotating shaft, a first accommodating groove for the first driving gear and the first driven gear to penetrate is formed in the first supporting plate, and the first driving gear is meshed with the first driven gear;
the second supporting device comprises a second supporting plate, a second motor, a second driving gear and a second driven gear, two second rotating shafts are arranged at the bottom of the second supporting plate in a rotating mode at intervals, second rollers are arranged at two ends of each second rotating shaft, and the second rollers roll along the length direction of the sliding groove; the second motor is fixedly arranged on the second supporting plate, an output shaft of the second motor is fixedly connected with the second driving gear, the second driven gear is fixedly arranged on two second rotating shafts, a second accommodating groove for the second driving gear and the second driven gear to penetrate is formed in the second supporting plate, and the second driving gear is meshed with the second driven gear.
Furthermore, a first stop block is fixedly arranged on one side, close to the first driven gear, of the first roller, and a second stop block is fixedly arranged on one side, close to the second driven gear, of the second roller.
Furthermore, a rack is arranged on the lower end face of the sliding groove along the length direction, the first roller and the second roller are cylindrical gears, and the first roller and the second roller are both meshed with the rack.
Furthermore, the demolition device comprises a shell, a cleaning device, a stirring device and a conveying device, the shell comprises a cleaning part and a conveying part, the cleaning part is communicated with the conveying part, the cleaning device is arranged in the cleaning part, the conveying device is arranged in the conveying part, the stirring device is arranged between the cleaning device and the conveying device, the cleaning part is of a horn-shaped structure formed by two side plates and a top plate in a surrounding mode, the conveying part is of a rectangular box structure, a conveying hose is fixedly connected to the conveying part, one end of the conveying hose is communicated with the interior of the conveying part, and the other end of the conveying hose extends into the demolition ship;
the cleaning device comprises chain wheels, a chain, cleaning plates and a first driving device, wherein the chain is connected end to form a closed loop, the chain is sleeved on the two chain wheels, the chain is in transmission connection with the chain wheels, guide plates are arranged at two ends of the chain wheels, the guide plates positioned above the chain are fixedly connected with a top plate, the first driving device is fixedly arranged on the top plate, the output end of the first driving device is fixedly connected with a rotating shaft of one of the chain wheels, the cleaning plates are fixedly arranged on the outer side of the chain, and the two cleaning devices are symmetrically arranged in the cleaning part;
the stirring and crushing device comprises rotary discs, stirring and crushing rods and a second driving device, the rotary discs are rotatably arranged in the conveying part, the stirring and crushing rods are uniformly arranged between the two rotary discs along the circumferential direction, the second driving device is fixedly arranged on the shell, and the output end of the second driving device is fixedly connected with the rotating shaft of one of the rotary discs;
the conveying device comprises a roller, helical blades and a third driving device, the roller is rotatably arranged in the conveying part, the helical blades are fixedly arranged on the roller, the third driving device is fixedly arranged on the shell, and the output end of the third driving device is fixedly connected with the roller.
Further, the first driving device, the second driving device and the third driving device are all hydraulic motors.
Further, the two cleaning devices are obliquely arranged along the direction of the side plate.
Furthermore, the cleaning part and the conveying part are of an integrated structure.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the cofferdam dismantling device is simple in structure, the dismantling device is arranged between the dismantling ship and the buoyancy tanks, the dismantling ship and the buoyancy tanks are respectively positioned at two sides of the cofferdam, the dismantling device is positioned above the cofferdam, the second hydraulic cylinder is used for pressing and conveying the dismantling device onto the cofferdam, the dismantling device works, dismantled earth and stones are conveyed into the dismantling ship or a transport ship through the conveying hose, disturbance to a water body is small when the cofferdam is dismantled, the dismantled earth and stones are all conveyed onto the dismantling ship or the transport ship through the conveying part, and secondary pollution caused by the fact that the earth and stones fall into the water body is avoided; meanwhile, the second hydraulic cylinder can perform depth positioning on the dismounting device, the dismounting depth can be accurately controlled, and follow-up measurement acceptance cannot be influenced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a truss of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a perspective view of a first support apparatus of the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4;
FIG. 6 is a perspective view of a second support device of the present invention;
FIG. 7 is an enlarged view of section C of FIG. 6;
figure 8 is a schematic perspective view of the demolition arrangement of the present invention;
FIG. 9 is a perspective view of the demolition apparatus of the invention with the housing removed;
fig. 10 is an exploded view of the cleaning device of the present invention.
In the figure: the structure comprises a demolition ship 1, a buoyancy tank 2, a truss 3, a first hydraulic cylinder 4, a second hydraulic cylinder 5, a rectangular frame 6, a support rod 7, a horizontal rod 8, a sliding chute 9, a first support plate 10, a first motor 11, a first driving gear 12, a first driven gear 13, a first rotating shaft 14, a first roller 15, a second support plate 16, a second motor 17, a second driving gear 18, a second driven gear 19, a second rotating shaft 20, a second roller 21, a rack 22, a housing 23, a side plate 24, a top plate 25, a conveying hose 26, a sprocket 27, a chain 28, a cleaning plate 29, a first driving device 30, a guide plate 31, a rotating plate 32, a stirring rod 33, a second driving device 34, a roller 35, a helical blade 36, a third driving device 37, a first stopper 38, and a second stopper 39.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1-10, a wet cofferdam dismantling boat includes a dismantling boat 1, a buoyancy tank 2 and a dismantling device, a truss 3 is fixedly disposed on the dismantling boat 1, a first supporting device and a second supporting device are movably disposed on the truss 3 along a length direction, a plurality of first hydraulic cylinders 4 are disposed on the first supporting device, a plurality of second hydraulic cylinders 5 are disposed on the second supporting device, a piston end of each first hydraulic cylinder 4 is fixedly connected with the buoyancy tank 2, a piston end of each second hydraulic cylinder 5 is fixedly connected with the dismantling device, and the dismantling device is located between the dismantling boat 1 and the buoyancy tank 2.
Further, the truss 3 comprises a support part and a transmission part, the support part comprises a rectangular frame 6 fixedly arranged in the demolition boat 1 and four support rods 7 vertically arranged on the rectangular frame 6, and the four support rods 7 are respectively arranged at four corners of the rectangular frame 6; the transmission part comprises two parallel horizontal rods 8, the horizontal rods 8 are fixedly arranged on the supporting rods 7, and sliding grooves 9 are formed in the horizontal rods 8 along the length direction.
Further, the first supporting device comprises a first supporting plate 10, a first motor 11, a first driving gear 12 and a first driven gear 13, two first rotating shafts 14 are arranged at the bottom of the first supporting plate 10 in a rotating mode at intervals, first rollers 15 are mounted at two ends of each first rotating shaft 14, and the first rollers 15 roll along the length direction of the sliding groove 9; the first motor 11 is fixedly arranged on a first support plate 10, an output shaft of the first motor 11 is fixedly connected with a first driving gear 12, a first driven gear 13 is fixedly arranged on one first rotating shaft 14, a first accommodating groove for the first driving gear 12 and the first driven gear 13 to penetrate is formed in the first support plate 10, and the first driving gear 12 is meshed with the first driven gear 13;
the second supporting device comprises a second supporting plate 16, a second motor 17, a second driving gear 18 and a second driven gear 19, two second rotating shafts 20 are arranged at the bottom of the second supporting plate 16 in a rotating mode at intervals, second rollers 21 are mounted at two ends of each second rotating shaft 20, and the second rollers 21 roll along the length direction of the sliding groove 9; the second motor 17 is fixedly disposed on the second support plate 16, an output shaft of the second motor 17 is fixedly connected to the second driving gear 18, the second driven gear 19 is fixedly disposed on two of the second rotating shafts 20, a second accommodating groove is formed in the second support plate 16, the second driving gear 18 and the second driven gear 19 pass through the second accommodating groove, and the second driving gear 18 is engaged with the second driven gear 19.
Further, a first stop 38 is fixedly arranged on one side of the first roller 15 close to the first driven gear 13, a second stop 39 is fixedly arranged on one side of the second roller 21 close to the second driven gear 19, a first stop 38 is fixedly arranged on one side of the first roller 15 close to the first driven gear 13, and a second stop 39 is fixedly arranged on one side of the second roller 21 close to the second driven gear 19, so that the first roller 15 and the second roller 21 can be prevented from being separated from the chute 9.
Further, a rack 22 is arranged on the lower end face of the sliding chute 9 along the length direction, the first roller 15 and the second roller 21 are cylindrical gears, and both the first roller 15 and the second roller 21 are meshed with the rack 22.
Further, the demolition device comprises a shell 23, a cleaning device, a stirring device and a conveying device, the shell 23 comprises a cleaning part and a conveying part, the cleaning part is communicated with the conveying part, the cleaning device is arranged in the cleaning part, the conveying device is arranged in the conveying part, the stirring device is arranged between the cleaning device and the conveying device, the cleaning part is a horn-shaped structure enclosed by two side plates 24 and a top plate 25, the conveying part is of a rectangular box structure, a conveying hose 26 is fixedly connected to the conveying part, one end of the conveying hose 26 is communicated with the inside of the conveying part, and the other end of the conveying hose extends into the demolition ship 1;
the cleaning device comprises chain wheels 27, a chain 28, cleaning plates 29 and a first driving device 30, wherein the chain 28 is connected end to form a closed loop, the chain 28 is sleeved on the two chain wheels 27, the chain 28 is in transmission connection with the chain wheels 27, guide plates 31 are arranged at two ends of the chain wheels 27 and can play a role in positioning the two chain wheels 27, the guide plate 31 positioned above is fixedly connected with the top plate 25, the first driving device 30 is fixedly arranged on the top plate 25, the output end of the first driving device 30 is fixedly connected with a rotating shaft of one of the chain wheels 27, the cleaning plates 29 are fixedly arranged on the outer side of the chain 28, and the two cleaning devices are symmetrically arranged in the cleaning part;
the stirring device comprises rotary discs 32, stirring rods 33 and a second driving device 34, the rotary discs 32 are rotatably arranged in the conveying part, the stirring rods 33 are uniformly arranged between the two rotary discs 32 along the circumferential direction, the second driving device 34 is fixedly arranged on the shell 23, and the output end of the second driving device 34 is fixedly connected with the rotating shaft of one of the rotary discs 32;
the conveying device comprises a roller 35, a helical blade 36 and a third driving device 37, the roller 35 is rotatably arranged in the conveying part, the helical blade 36 is fixedly arranged on the roller 35, the third driving device 37 is fixedly arranged on the shell 23, and the output end of the third driving device 37 is fixedly connected with the roller 35.
Further, the first driving device 30, the second driving device 34 and the third driving device 37 are all hydraulic motors.
Further, the two cleaning devices are obliquely arranged along the direction of the side plate 24.
Furthermore, the cleaning part and the conveying part are of an integrated structure.
The working principle is as follows: at first will demolish one side that ship 1 removed to the cofferdam, then remove first strutting arrangement, start first motor 11, first driving gear 12 drives first driven gear 13 and rotates, first driven gear 13 drives first pivot 14 and rotates, thereby drive first gyro wheel 15 and rotate, first gyro wheel 15 meshes with rack 22 mutually, can realize accurate location, remove first strutting arrangement to the opposite side in cofferdam, start first pneumatic cylinder 4 afterwards, push down flotation tank 2 to the surface of water on, flotation tank 2 floats on the surface of water, and demolish ship 1 and play the supporting role jointly. The second support means is then moved in the same manner as the first support means and will not be described in further detail herein. The first supporting device is moved to the upper part of the cofferdam, the second hydraulic cylinder 5 is started, the demolition device is pressed down to the cofferdam, simultaneously starting the cleaning devices, the smashing device and the conveying device, driving the chain wheel 27 to rotate by the first driving device 30, driving the chain 28 to rotate by the chain wheel 27, driving the two cleaning devices to rotate in opposite directions, scraping and sweeping soil and stones on the cofferdam into the conveying part by the cleaning plate 29, after the soil and stones are conveyed into the conveying part, the second driving device drives the rotary table 32 to rotate, the rotary table drives the stirring rod 33 to rotate, the stirring rod 33 stirs some large soil blocks in soil and stones, the stirred soil and stones are extruded to the conveying device, the third driving device 37 drives the roller 35 to rotate, the rotating blades 36 on the roller 35 convey the soil and stones into the conveying hose 26, and then the soil and stones are conveyed into the dismantling ship 1 or directly conveyed into the transport ship through the conveying hose 26 and conveyed to a designated position for subsequent treatment.
When the operation is dismantled, the second hydraulic cylinder 5 can accurately control the descending depth of the dismantling device, firstly, soil and stones above the water surface of the cofferdam are cleaned and dismantled during the dismantling operation, the soil and stones above the water surface are transported to a specified position for subsequent treatment after the dismantling operation is completed, then, the cofferdam below the water surface is dismantled, and the treatment is carried out after the transportation.
After the dismantling is completed, the second hydraulic cylinder 5 is lifted upwards, the dismantling device is lifted upwards, then the second motor 17 is started, the second supporting device is moved to the position above or the other side of the dismantling ship 1, then the first hydraulic cylinder 5 is started, the buoyancy tank 2 is moved out of the water surface, the dismantling ship 1 is driven to the position of the next cofferdam to be dismantled, and the dismantling work is continuously repeated.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a ship is demolishd in wet process cofferdam, its characterized in that, including demolising ship (1), flotation tank (2) and demolising the device, demolish fixed truss (3) of being provided with on ship (1), it is provided with first strutting arrangement and second strutting arrangement to move along length direction on truss (3), be provided with a plurality of first pneumatic cylinders (4) on the first strutting arrangement, be provided with a plurality of second pneumatic cylinders (5) on the second strutting arrangement, the piston end and flotation tank (2) fixed connection of first pneumatic cylinder (4), the piston end of second pneumatic cylinder (5) with demolish device fixed connection, demolish the device and be located demolishs between ship (1) and flotation tank (2).
2. The wet cofferdam demolition boat according to claim 1, characterized in that the truss (3) comprises a support part and a transmission part, the support part comprises a rectangular frame (6) fixedly arranged in the demolition boat (1) and four support bars (7) vertically arranged on the rectangular frame (6), the four support bars (7) are respectively arranged at the four corners of the rectangular frame (6); the transmission part comprises two parallel horizontal rods (8), the horizontal rods (8) are fixedly arranged on the supporting rods (7), and sliding grooves (9) are formed in the horizontal rods (8) along the length direction.
3. The wet cofferdam dismantling boat of claim 2, characterized in that the first supporting device comprises a first supporting plate (10), a first motor (11), a first driving gear (12) and a first driven gear (13), two first rotating shafts (14) are rotatably arranged at the bottom of the first supporting plate (10) at intervals, first rollers (15) are mounted at both ends of the first rotating shafts (14), and the first rollers (15) roll along the length direction of the chute (9); the first motor (11) is fixedly arranged on a first supporting plate (10), an output shaft of the first motor (11) is fixedly connected with a first driving gear (12), a first driven gear (13) is fixedly arranged on one first rotating shaft (14), a first accommodating groove for the first driving gear (12) and the first driven gear (13) to penetrate through is formed in the first supporting plate (10), and the first driving gear (12) is meshed with the first driven gear (13);
the second supporting device comprises a second supporting plate (16), a second motor (17), a second driving gear (18) and a second driven gear (19), two second rotating shafts (20) are arranged at the bottom of the second supporting plate (16) in a rotating mode at intervals, second rollers (21) are mounted at two ends of each second rotating shaft (20), and the second rollers (21) roll along the length direction of the sliding groove (9); the second motor (17) is fixedly arranged on the second support plate (16), an output shaft of the second motor (17) is fixedly connected with the second driving gear (18), the second driven gear (19) is fixedly arranged on two second rotating shafts (20), a second accommodating groove for the second driving gear (18) and the second driven gear (19) to penetrate through is formed in the second support plate (16), and the second driving gear (18) is meshed with the second driven gear (19).
4. The wet cofferdam demolition boat according to claim 3, characterized in that a first stopper (38) is fixedly arranged on the side of the first roller (15) close to the first driven gear (13), and a second stopper (39) is fixedly arranged on the side of the second roller (21) close to the second driven gear (19).
5. The wet cofferdam demolition boat according to claim 3, wherein the lower end surface of the chute (9) is provided with a rack (22) along the length direction, the first roller (15) and the second roller (21) are cylindrical gears, and both the first roller (15) and the second roller (21) are engaged with the rack (22).
6. The wet cofferdam dismantling boat of claim 1, wherein the dismantling device comprises a housing (23), a cleaning device, a crushing device and a conveying device, the housing (23) comprises a cleaning part and a conveying part, the cleaning part is communicated with the conveying part, the cleaning device is arranged in the cleaning part, the conveying device is arranged in the conveying part, the crushing device is arranged between the cleaning device and the conveying device, the cleaning part is a horn-shaped structure enclosed by two side plates (24) and a top plate (25), the conveying part is of a rectangular box structure, a conveying hose (26) is fixedly connected to the conveying part, one end of the conveying hose (26) is communicated with the inside of the conveying part, and the other end of the conveying hose extends into the dismantling boat (1);
the cleaning device comprises chain wheels (27), a chain (28), cleaning plates (29) and a first driving device (30), wherein the chain (28) is connected end to form a closed loop, the chain (28) is sleeved on the two chain wheels (27), the chain (28) is in transmission connection with the chain wheels (27), guide plates (31) are arranged at two ends of each chain wheel (27), the guide plate (31) positioned above the chain is fixedly connected with a top plate (25), the first driving device (30) is fixedly arranged on the top plate (25), the output end of the first driving device (30) is fixedly connected with a rotating shaft of one chain wheel (27), the cleaning plates (29) are fixedly arranged on the outer side of the chain (28), and the two cleaning devices are symmetrically arranged in a cleaning part;
the stirring device comprises rotary discs (32), stirring rods (33) and a second driving device (34), the rotary discs (32) are rotatably arranged in the conveying part, the stirring rods (33) are uniformly arranged between the two rotary discs (32) along the circumferential direction, the second driving device (34) is fixedly arranged on the shell (23), and the output end of the second driving device (34) is fixedly connected with the rotating shaft of one of the rotary discs (32);
the conveying device comprises a roller (35), a spiral blade (36) and a third driving device (37), the roller (35) is rotatably arranged in the conveying part, the spiral blade (36) is fixedly arranged on the roller (35), the third driving device (37) is fixedly arranged on the shell (23), and the output end of the third driving device (37) is fixedly connected with the roller (35).
7. Vessel according to claim 6, characterised in that said first (30), second (34) and third (37) driving means are hydraulic motors.
8. Vessel according to claim 6, wherein two of said sweeping devices are arranged inclined in the direction of the side plates (24).
9. The wet cofferdam demolition boat of claim 6, wherein the sweeping part and the conveying part are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888314.5A CN111891300A (en) | 2020-08-28 | 2020-08-28 | Wet cofferdam demolition ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888314.5A CN111891300A (en) | 2020-08-28 | 2020-08-28 | Wet cofferdam demolition ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111891300A true CN111891300A (en) | 2020-11-06 |
Family
ID=73224723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010888314.5A Pending CN111891300A (en) | 2020-08-28 | 2020-08-28 | Wet cofferdam demolition ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111891300A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214998A (en) * | 2021-11-01 | 2022-03-22 | 河北省水利科学研究院 | Method for removing cofferdam of polluted fishpond in lake |
-
2020
- 2020-08-28 CN CN202010888314.5A patent/CN111891300A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214998A (en) * | 2021-11-01 | 2022-03-22 | 河北省水利科学研究院 | Method for removing cofferdam of polluted fishpond in lake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211442691U (en) | Overwater garbage collection device | |
| CN111891300A (en) | Wet cofferdam demolition ship | |
| CN111593714A (en) | Water surface garbage cleaning device arranged at bridge pier | |
| CN212332905U (en) | Wet cofferdam demolition ship | |
| CN215823213U (en) | Contaminated soil rapid transfer equipment for soil remediation | |
| CN212582640U (en) | Water conservancy river course management is with floating rubbish cleaning device | |
| CN211768521U (en) | Concrete conveying belt dustproof structure | |
| CN217297313U (en) | Stable form quartz sand processing is with high-efficient purification device | |
| CN213682047U (en) | Rotary drum formula surface of water rubbish cleaning device for hydraulic engineering | |
| CN212941618U (en) | Phosphorus mud subsides pit structure | |
| CN214695831U (en) | Crawler-type underwater silt obstacle and solid pollutant rolling and scraping machine | |
| CN211690701U (en) | Utilize portable grid rake teeth self-cleaning waste water treatment pond | |
| CN213333054U (en) | Water conservancy construction drainage device | |
| CN111635095B (en) | Sediment treatment equipment | |
| CN217651890U (en) | Dredging device for hydraulic engineering | |
| CN214919149U (en) | A building rubbish segmentation mixing system for preparing recycled aggregate | |
| CN210243646U (en) | Dredged soil vertical sedimentation test device | |
| CN215518684U (en) | Garbage fishing device for hydraulic engineering | |
| CN217996919U (en) | Industrial sewage treatment equipment | |
| CN217068602U (en) | Intermittent type formula mine restoration is with nutrition soil mixing mechanism | |
| CN217340291U (en) | Ecological prosthetic devices that uses of water environment that can avoid polluting | |
| CN219399067U (en) | Chicken manure desanding device | |
| CN212374423U (en) | Flour returning equipment with auger for wheat flour | |
| CN220003088U (en) | Deep dehydration sludge homogenizing discharge device for plate frame machine of sewage plant | |
| CN213408953U (en) | Eutrophic lake ecological purification device |
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 |