CN205276348U - Self -navigation trailing suction dredge - Google Patents
Self -navigation trailing suction dredge Download PDFInfo
- Publication number
- CN205276348U CN205276348U CN201620022374.8U CN201620022374U CN205276348U CN 205276348 U CN205276348 U CN 205276348U CN 201620022374 U CN201620022374 U CN 201620022374U CN 205276348 U CN205276348 U CN 205276348U
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- CN
- China
- Prior art keywords
- rake teeth
- suction dredger
- translation mechanism
- mud
- hull
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a self -navigation trailing suction dredge, which comprises a ship body, be equipped with the drive briquetting on the movable guard, the top of drive briquetting is equipped with the 2nd drive arrangement, the inside of movable guard is equipped with translation mechanism, the last removal through -hole that is equipped with of translation mechanism, the inside of movable guard is equipped with the rake teeth shell, be equipped with in the rake teeth shell and link up the piece, be equipped with the rake teeth on the inclined plane of linking piece, be equipped with the fixed plate on the top surface of linking piece, the both sides of fixed plate are equipped with the location axle, the inboard of movable guard is equipped with first high -pressure water jet equipment perpendicularly, the outer end slope of movable guard is equipped with second high pressure water jet equipment. The utility model discloses a high -pressure water jet equipment of first high -pressure water jet equipment and second mutually supports to spouting, and loose submarine soil block drives the rake teeth up -and -down motion simultaneously, excavates out one section notch at the bottom, when making things convenient for rake teeth harrow mud harrows the hard mud of matter, has reduced the excavation resistance of rake head, improves the excavation ability of rake head and dredges efficiency, has and dredges efficiently and effect low in production cost.
Description
Technical field
The utility model belongs to snagboat design field, particularly relates to a kind of sea going hopper suction dredger.
Background technology
Sea going hopper suction dredger is that a kind of equipment has drag head to excavate large-scale boat certainly, the dress storehouse formula snagboat of facility and hydraulic dredging device, it connects suction pipe and installation cabin slush pump by being placed in the drag head of the hull limit side of a ship, along with drag head is toward putting under water, with drag head by mud inspiration cabin, work in the way of limit suction, limit navigation. Sea going hopper suction dredger specifically works: when dredging, rake suction pipe is put down river bed, utilize the vacuum action of slush pump, entered in the mud storehouse of snagboat from river bed absorbent slurry by drag head and suction pipe, after mud storehouse is full, play rake navigation and unload mud to mud dumping area unlatching mud door, or directly the earth dug is discharged outside ship. Sea going hopper suction dredger has good navigation performance, it is possible to from boat, self-contained, self-unloading, is in operational configuration at work, it is not necessary to locating device, and utilizes drag head to process special obstacle and rubbish.
For some river courses, due to the muddiness of river, sea going hopper suction dredger is difficult to when operating the drag head under river carries out observation in kind, the degree of depth cannot understood drag head position residing in river course and dredge, and causes drag head to dredge weak effect; And different river courses, run into the situation of closely knit harden powder soil, fine sand and flint clay bottom it sometimes, when this kind of bottom of river channel matter cannot do not dug dynamicly firmly, directly have influence on production efficiency and the construction speed of sea going hopper suction dredger.
Practical novel content
The utility model object is to solve in prior art the above-mentioned technical problem existed, a kind of sea going hopper suction dredger is provided, the drinking water degree of depth of hull and the position residing in river course of drag head can be calculated by obliquity sensor, the rake mud angle of adjustment rake teeth, adopt the first high-pressure sprayer to the vertical high-pressure flush in the bottom, the bottom is tilted high-pressure flush by the 2nd high-pressure sprayer, first high-pressure sprayer and the 2nd high-pressure sprayer cooperatively interact to spray, loose water-bed soil block, drive rake teeth to move up and down simultaneously, one section of notch is excavated out at the bottom, facilitate and during rake teeth rake mud, mud hard for matter is harrowed, reduce the excavating resistance of drag head, improve mining ability and the dredging efficiency of drag head.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of sea going hopper suction dredger, the suction dredger structure comprise hull, being located on hull, the drag head being located on suction dredger structure, the mud storehouse being located in hull, the propulsive mechanism being located on hull and the Xie Ni mechanism being located on hull, it is characterized in that: suction dredger structure is provided with obliquity sensor, drag head is provided with movable cover, movable cover is provided with the first drive unit, and the first drive unit is in conjunction with the data-driven activity cover of obliquity sensor, movable cover is provided with driving briquetting, the top of briquetting is driven to be provided with the 2nd drive unit, the inside of movable cover is provided with translation mechanism, drive briquetting zigzag tread patterns translation mechanism, translation mechanism is provided with mobile through hole, the inside of movable cover is provided with rake teeth shell, rake teeth shell is located at the lower section of translation mechanism, translation mechanism is laterally mobile on rake teeth shell, being provided with linking block in rake teeth shell, the scarp being connected block is provided with rake teeth, and the end face being connected block is provided with retaining plate, the both sides of retaining plate are provided with location axle, and location axle is movably connected in mobile through hole, the inner vertical of movable cover is provided with the first high-pressure sprayer, and the first high-pressure sprayer is located at the side of rake teeth, the outer end of movable cover tilts to be provided with the 2nd high-pressure sprayer, 2nd high-pressure sprayer sprays water with high pressure towards rake teeth, the pitch angle of the 2nd high-pressure sprayer and horizontal plane is 30 �㡫50 ��, this sea going hopper suction dredger can calculate the drinking water degree of depth of hull and the position residing in river course of drag head by obliquity sensor, the rake mud angle of adjustment rake teeth, adopt the first high-pressure sprayer to the vertical high-pressure flush in the bottom, the bottom is tilted high-pressure flush by the 2nd high-pressure sprayer, first high-pressure sprayer and the 2nd high-pressure sprayer cooperatively interact to spray, loose water-bed soil block, drive rake teeth to move up and down simultaneously, one section of notch is excavated out at the bottom, facilitate and during rake teeth rake mud, mud hard for matter is harrowed, reduce the excavating resistance of drag head, improve mining ability and the dredging efficiency of drag head.
Further, suction dredger structure comprises suspension bracket, slip device and suction pipe, and suspension bracket is located on hull, suction pipe is connected with drag head, suction pipe is hung onto the bottom by slip device by suspension bracket, and drag head carries out rake mud effect, is entered in the mud storehouse in hull from river bed absorbent slurry by drag head and suction pipe.
Further, the first drive unit comprises the first pull bar and pedestal, and the first pull bar is rotationally connected with on pedestal, pedestal is fixedly connected on movable cover, first pull bar pulls pedestal, and the first pull bar, in conjunction with the data-driven activity cover of obliquity sensor, adjusts the rake mud angle of rake teeth.
Further, the 2nd drive unit comprises the 2nd pull bar and driving block, and the 2nd pull bar control drives block to move up and down, and drives and is provided with elasticity reset device between block and driving briquetting, and elasticity reset device plays the effect driving block elastic reset.
Further, translation mechanism is provided with card groove, drives briquetting to drive and is connected in card groove, it is achieved drives briquetting zigzag tread patterns translation mechanism.
Further, rake teeth comprises connection section and teeth portion, the cross section triangular shape of the outer end of teeth portion, and the teeth portion cross section of rake teeth is directly connected to the degree of depth of rake mud, and cross section triangular shape can increase rake teeth to the dynamics of mud, it is to increase the mining ability of drag head.
Further, the first high-pressure sprayer comprises captation, the first flushometer and first jet, is sprayed water with high pressure in the bottom by first jet.
Further, being provided with dividing plate between first flushometer, the length of dividing plate is greater than the length of the first flushometer, and dividing plate is possible to prevent to disturb each other time being sprayed water with high pressure in the bottom by first jet, and water can vertically rush and fall on mud, loose water-bed soil block by the setting of dividing plate.
Further, the 2nd high-pressure sprayer comprises the 2nd flushometer and second nozzle, and second nozzle sprays water with high pressure towards rake teeth.
Further, the mud inlet of movable cover is provided with knot screen, described knot screen comprises the first baffle plate and second baffle, first baffle plate is laterally located on movable cover, second baffle is longitudinally evenly located on the first baffle plate, the structure of the first baffle plate and second baffle can stop the pollutent that some volumes are bigger, and the pollutent preventing volume bigger blocks the suction pipe on suction dredger structure.
The utility model, owing to have employed technique scheme, has following useful effect:
1, the utility model measures the horizontal and vertical angle of both sides suction pipe and the place degree of depth under water by obliquity sensor, boats and ships transverse inclination and longitudinally inclination, the horizontal shift of suction pipe and the degree of depth that relatively absorbs water, according to these data, the drinking water degree of depth of hull and the position residing in river course of drag head can be calculated, the first pull bar on first drive unit is in conjunction with the data-driven activity cover of obliquity sensor, the rake mud angle of adjustment rake teeth, adopt the first high-pressure sprayer to the vertical high-pressure flush in the bottom, it is provided with dividing plate between the first flushometer on first high-pressure sprayer, the length of dividing plate is greater than the length of the first flushometer, dividing plate is possible to prevent to disturb each other time being sprayed water with high pressure in the bottom by first jet, and water can vertically rush and fall on mud by the setting of dividing plate, loose water-bed soil block, the bottom is tilted high-pressure flush by the 2nd high-pressure sprayer, the pitch angle of the 2nd high-pressure sprayer and horizontal plane is 30 �㡫50 ��, such first high-pressure sprayer and the 2nd high-pressure sprayer cooperatively interact to spray, strengthen the porousness to water-bed soil block, 2nd pull bar control simultaneously drives block motion, drive block and drive and be provided with elasticity reset device between briquetting, elasticity reset device plays the effect driving block elastic reset, make to drive briquetting to move up and down, briquetting is driven to drive translation mechanism to move left and right, owing to translation mechanism is provided with mobile through hole, the both sides of retaining plate are provided with location axle, location axle is movably connected in mobile through hole, translation mechanism is made to drive rake teeth to move up and down, for the project organization of rake teeth, it comprises connection section and teeth portion, the cross section triangular shape of the outer end of teeth portion, the teeth portion cross section of rake teeth is directly connected to the degree of depth of rake mud, cross section triangular shape can increase rake teeth to the dynamics of mud, improve the mining ability of drag head, such rake teeth can excavate out one section of notch at the bottom, facilitate and during rake teeth rake mud, mud hard for matter is harrowed, reduce the excavating resistance of drag head, improve mining ability and the dredging efficiency of drag head, there is dredging efficiency height and the low effect of production cost.
2, in the utility model, the mud inlet of movable cover is provided with knot screen, described knot screen comprises the first baffle plate and second baffle, first baffle plate is laterally located on movable cover, second baffle is longitudinally evenly located on the first baffle plate, the structure of the first baffle plate and second baffle can stop the pollutent that some volumes are bigger, and the pollutent preventing volume bigger blocks the suction pipe on suction dredger structure.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of sea going hopper suction dredger of the utility model;
Fig. 2 is the structural representation of drag head in the utility model;
Fig. 3 is the structural representation that in the utility model, movable cover is inner;
Fig. 4 is structural representation during the utility model driving rake teeth;
Fig. 5 is the structural representation of rake teeth in the utility model;
Fig. 6 is the structural representation of the first high-pressure sprayer in the utility model;
Fig. 7 is the structural representation of the 2nd high-pressure sprayer in the utility model;
Fig. 8 is the structural representation of knot screen in the utility model.
Embodiment
As shown in Figures 1 to 8, for a kind of sea going hopper suction dredger of the utility model, the suction dredger structure 2 comprise hull 1, being located on hull 1, the drag head 3 being located on suction dredger structure 2, the mud storehouse 4 being located in hull 1, the propulsive mechanism 5 being located on hull 1 and the Xie Ni mechanism 6 being located on hull 1. Propulsive mechanism 5 makes hull 1 have good navigation performance so that hull 1 has from boat ability. Suction dredger structure 2 comprises suspension bracket 21, slip device 22 and suction pipe 23, suspension bracket 21 is located on hull 1, suction pipe 23 is connected with drag head 3, suction pipe 23 is hung onto the bottom by slip device 22 by suspension bracket 21, drag head 3 carries out rake mud effect, utilizes the vacuum action of slush pump, and drag head 3 and suction pipe 23 enter from river bed absorbent slurry in the mud storehouse 4 in hull 1, work in the way of limit suction, limit navigation so that hull 1 has from loading capability. In mud storehouse 4 mud full after, the mud door that hull 1 rake navigation is opened in Xie Ni mechanism 6 to mud dumping area unloads mud, by outside the earth discharge ship that dug so that hull 1 has self-unloading ability.
For some river courses, due to the muddiness of river, sea going hopper suction dredger is difficult to be carried out by the drag head under river observation in kind when operating, and the degree of depth cannot understood drag head 3 position residing in river course and dredge, for this situation. The utility model arranges obliquity sensor 7 on suction dredger structure 2, the useful range of obliquity sensor 7 is �� 30 ��, and measuring accuracy is 0.01 ��, and its mode signal output obtained is digital output or analog output, working temperature is-40 DEG C��85 DEG C, and shock resistance is 1000g. Obliquity sensor 7 measure the horizontal and vertical angle of both sides suction pipe 23 and the place degree of depth under water, boats and ships transverse inclination and longitudinally tilt, the horizontal shift of suction pipe 23 and the relative degree of depth that absorbs water, according to these data, it is possible to calculate the drinking water degree of depth of hull 1 and the position residing in river course of drag head 3.
Drag head 3 is provided with movable cover 8, the length of movable cover 8 generally between 1000mm��1700mm, width generally between 1300mm��2900mm, the concrete length of movable cover 8 and width mainly diameter according to suction pipe 23 determine. movable cover 8 is provided with the first drive unit 9, first drive unit 9 comprises the first pull bar 24 and pedestal 25, first pull bar 24 is rotationally connected with on pedestal 25, pedestal 25 is fixedly connected on movable cover 8, first pull bar 24 pulls pedestal 25, first pull bar 24, in conjunction with the data-driven activity cover 8 of obliquity sensor 7, adjusts the rake mud angle of rake teeth. movable cover 8 is provided with and drives briquetting 10, the top of briquetting 10 is driven to be provided with the 2nd drive unit 11,2nd drive unit 11 comprises the 2nd pull bar 26 and drives block 27,2nd pull bar 26 controls to drive block 27 to move up and down, driving block 27 and drive and be provided with elasticity reset device 28 between briquetting 10, elasticity reset device 28 plays the effect driving block 27 elastic reset. 2nd drive unit 11 is to driving briquetting about 10 driving effect. the inside of movable cover 8 is provided with translation mechanism 12, drives briquetting 10 zigzag tread patterns translation mechanism 12: translation mechanism 12 is provided with card groove 29, drives briquetting 10 to drive and is connected in card groove 29, it is achieved drives briquetting 10 zigzag tread patterns translation mechanism 12. translation mechanism 12 is provided with mobile through hole 13, and mobile through hole 13 is arranged obliquely. the inside of movable cover 8 is provided with rake teeth shell 14, and rake teeth shell 14 is located at the lower section of translation mechanism 12, and translation mechanism 12 is laterally mobile on rake teeth shell 14. being provided with in rake teeth shell 14 and be connected block 15, the scarp being connected block 15 is provided with rake teeth 16, and the design of rake teeth 16 and selecting determines according to water-bed soil property, rationally selects the height of efficiency that the form of rake teeth 16 and the direct relation of size dredge and production cost. rake teeth 16 comprises connection section 30 and teeth portion 31, the cross section triangular shape of the outer end of teeth portion 31, the cross section of the teeth portion 31 of rake teeth 16 is directly connected to the degree of depth of rake mud, and cross section triangular shape can increase rake teeth 16 to the dynamics of mud, it is to increase the mining ability of drag head 3. the end face being connected block 15 is provided with retaining plate 17, and the both sides of retaining plate 17 are provided with location axle 18, and location axle 18 is movably connected in mobile through hole 13: when locating the bottom that axle 18 is in mobile through hole 13, the useful length that rake teeth 16 stretches out is the longest, when locating the top that axle 18 is in mobile through hole 13, the useful length of rake teeth 16 indentation is the shortest, the continuous motion of location axle 18 makes rake teeth 16 constantly move, and such rake teeth 16 can excavate out one section of notch at the bottom, is harrowed by mud hard for matter when facilitating rake teeth 16 to harrow mud. the inner vertical of movable cover 8 is provided with the first high-pressure sprayer 19, first high-pressure sprayer 19 is located at the side of rake teeth 16, first high-pressure sprayer 19 comprises captation 32, first flushometer 33 and first jet 34, captation 32 provides water for the first flushometer 33, first flushometer 33 provides power to first jet 34, sprayed water with high pressure in the bottom by first jet 34, it is provided with dividing plate 35 between first flushometer 33, the length of dividing plate 35 is greater than the length of the first flushometer 33, dividing plate 35 is possible to prevent to disturb each other time being sprayed water with high pressure in the bottom by first jet 34, and water can vertically rush and fall on mud by the setting of dividing plate 35, loose water-bed soil block. the outer end of movable cover 8 tilts to be provided with the 2nd high-pressure sprayer 20,2nd high-pressure sprayer 20 comprises the 2nd flushometer 36 and second nozzle 37,2nd flushometer 36 improves power to second nozzle 37, second nozzle 37 sprays water with high pressure towards rake teeth 16,2nd high-pressure sprayer 20 is 30 �㡫50 �� with the pitch angle a of horizontal plane, preferentially selects 40 ��.First high-pressure sprayer and the 2nd high-pressure sprayer cooperatively interact to spray, strengthen the porousness to water-bed soil block, and the most obvious effect excavates the degree of depth exactly to be increased, as shown in table 1:
The excavation effect after high-pressure flush effect taked by table 1
The mud inlet of movable cover 8 is provided with knot screen 38, described knot screen 38 comprises the first baffle plate 39 and second baffle 40, first baffle plate 39 is laterally located on movable cover 8, second baffle 40 is longitudinally evenly located on the first baffle plate 39, the structure of the first baffle plate 39 and second baffle 40 can stop the suction pipe 23 that the pollutent that some volumes are bigger, the pollutent preventing volume bigger are blocked on suction dredger structure 2.
The utility model measures the horizontal and vertical angle of both sides suction pipe 23 and the place degree of depth under water by obliquity sensor 7, boats and ships transverse inclination and longitudinally inclination, the horizontal shift of suction pipe 23 and the degree of depth that relatively absorbs water, according to these data, the drinking water degree of depth of hull 1 and the position residing in river course of drag head 3 can be calculated, the first pull bar 24 on first drive unit 9 is in conjunction with the data-driven activity cover 8 of obliquity sensor 7, the rake mud angle of adjustment rake teeth 16, adopt the first high-pressure sprayer 19 to the vertical high-pressure flush in the bottom, it is provided with dividing plate 35 between the first flushometer 33 on first high-pressure sprayer 19, the length of dividing plate 35 is greater than the length of the first flushometer 33, dividing plate 35 is possible to prevent to disturb each other time being sprayed water with high pressure in the bottom by first jet 34, and water can vertically rush and fall on mud by the setting of dividing plate 35, loose water-bed soil block, the bottom is tilted high-pressure flush by the 2nd high-pressure sprayer 20, 2nd high-pressure sprayer 20 is 30 �㡫50 �� with the pitch angle a of horizontal plane, such first high-pressure sprayer 19 and the 2nd high-pressure sprayer 20 cooperatively interact to spray, strengthen the porousness to water-bed soil block, 2nd pull bar 26 controls to drive block 27 to move simultaneously, drive block 27 and drive and be provided with elasticity reset device 28 between briquetting 10, elasticity reset device 28 plays the effect driving block 27 elastic reset, make to drive briquetting 10 to move up and down, briquetting 10 is driven to drive translation mechanism 12 to move left and right, owing to translation mechanism 12 is provided with mobile through hole 13, the both sides of retaining plate 17 are provided with location axle 18, location axle 18 is movably connected in mobile through hole 13, translation mechanism 12 is made to drive rake teeth 16 to move up and down, for the project organization of rake teeth 16, it comprises connection section 30 and teeth portion 31, the cross section triangular shape of the outer end of teeth portion 31, teeth portion 31 cross section of rake teeth 16 is directly connected to the degree of depth of rake mud, cross section triangular shape can increase rake teeth 16 to the dynamics of mud, increase the excavation degree of depth of drag head 3 and excavate width, be conducive to liquefaction and the suspension of silt, such rake teeth 16 can excavate out one section of notch at the bottom, when facilitating rake teeth 16 to harrow mud, mud hard for matter is harrowed, reduce the excavating resistance of drag head 3, improve mining ability and the dredging efficiency of drag head 3, there is dredging efficiency height and the low effect of production cost.
These are only specific embodiment of the utility model, but technology feature of the present utility model is not limited thereto. Any based on the utility model, for solving substantially identical technical problem, it is achieved substantially identical technique effect, done simple change, equivalent replacement or modification etc., be all covered by among protection domain of the present utility model.
Claims (10)
1. a sea going hopper suction dredger, the suction dredger structure comprise hull, being located on described hull, the drag head being located on described suction dredger structure, the mud storehouse being located in described hull, the propulsive mechanism being located on described hull and the Xie Ni mechanism being located on described hull, it is characterized in that: described suction dredger structure is provided with obliquity sensor, described drag head is provided with movable cover, described activity cover is provided with the first drive unit, described first drive unit in conjunction with described obliquity sensor data-driven described in movable cover, described activity cover is provided with driving briquetting, the top of described driving briquetting is provided with the 2nd drive unit, the inside of described activity cover is provided with translation mechanism, translation mechanism described in described driving briquetting zigzag tread patterns, described translation mechanism is provided with mobile through hole, the inside of described activity cover is provided with rake teeth shell, described rake teeth shell is located at the lower section of described translation mechanism, described translation mechanism is laterally mobile on described rake teeth shell, described rake teeth shell is provided with linking block, the scarp of described linking block is provided with rake teeth, the end face of described linking block is provided with retaining plate, the both sides of described retaining plate are provided with location axle, described location axle is movably connected in described mobile through hole, the inner vertical of described activity cover is provided with the first high-pressure sprayer, and described first high-pressure sprayer is located at the side of described rake teeth, the outer end of described activity cover tilts to be provided with the 2nd high-pressure sprayer, and described 2nd high-pressure sprayer sprays water with high pressure towards described rake teeth, and the pitch angle of described 2nd high-pressure sprayer and horizontal plane is 30 �㡫50 ��.
2. a kind of sea going hopper suction dredger according to claim 1, it is characterised in that: described suction dredger structure comprises suspension bracket, slip device and suction pipe, and described suspension bracket is located on described hull, and described suction pipe is connected with described drag head.
3. a kind of sea going hopper suction dredger according to claim 1, it is characterised in that: described first drive unit comprises the first pull bar and pedestal, and described first pull bar is rotationally connected with on described pedestal, and described pedestal is fixedly connected on described activity cover.
4. a kind of sea going hopper suction dredger according to claim 1, it is characterized in that: described 2nd drive unit comprises the 2nd pull bar and drives block, described 2nd pull bar controls described driving block and moves up and down, and is provided with elasticity reset device between described driving block and described driving briquetting.
5. a kind of sea going hopper suction dredger according to claim 1, it is characterised in that: described translation mechanism is provided with card groove, and described driving briquetting drives and is connected in described card groove, it is achieved translation mechanism described in described driving briquetting zigzag tread patterns.
6. a kind of sea going hopper suction dredger according to claim 1, it is characterised in that: described rake teeth comprises connection section and teeth portion, the cross section triangular shape of the outer end of described teeth portion.
7. a kind of sea going hopper suction dredger according to claim 1, it is characterised in that: described first high-pressure sprayer comprises captation, the first flushometer and first jet, is sprayed water with high pressure in the bottom by described first jet.
8. a kind of sea going hopper suction dredger according to claim 7, it is characterised in that: being provided with dividing plate between described first flushometer, the length of described dividing plate is greater than the length of described first flushometer.
9. a kind of sea going hopper suction dredger according to claim 1, it is characterised in that: described 2nd high-pressure sprayer comprises the 2nd flushometer and second nozzle, and described second nozzle sprays water with high pressure towards described rake teeth.
10. a kind of sea going hopper suction dredger according to claim 1, it is characterized in that: the mud inlet of described activity cover is provided with knot screen, described knot screen comprises the first baffle plate and second baffle, described first baffle plate is laterally located on described activity cover, and described second baffle is longitudinally evenly located on described first baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620022374.8U CN205276348U (en) | 2016-01-08 | 2016-01-08 | Self -navigation trailing suction dredge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620022374.8U CN205276348U (en) | 2016-01-08 | 2016-01-08 | Self -navigation trailing suction dredge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205276348U true CN205276348U (en) | 2016-06-01 |
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ID=56060932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620022374.8U Withdrawn - After Issue CN205276348U (en) | 2016-01-08 | 2016-01-08 | Self -navigation trailing suction dredge |
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| Country | Link |
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| CN (1) | CN205276348U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507355A (en) * | 2016-01-08 | 2016-04-20 | 浙江水利水电学院 | Self-propulsion trailing suction hopper dredger |
| WO2020077548A1 (en) * | 2018-10-16 | 2020-04-23 | 张彩萍 | Trailing suction hopper dredger structure |
| CN111576517A (en) * | 2020-05-14 | 2020-08-25 | 周鲲鹏 | Integrated high-pressure anti-blocking suction excavation dredging equipment |
| CN112962552A (en) * | 2021-02-05 | 2021-06-15 | 武汉理工大学 | Garbage classification ship |
-
2016
- 2016-01-08 CN CN201620022374.8U patent/CN205276348U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507355A (en) * | 2016-01-08 | 2016-04-20 | 浙江水利水电学院 | Self-propulsion trailing suction hopper dredger |
| WO2020077548A1 (en) * | 2018-10-16 | 2020-04-23 | 张彩萍 | Trailing suction hopper dredger structure |
| CN111576517A (en) * | 2020-05-14 | 2020-08-25 | 周鲲鹏 | Integrated high-pressure anti-blocking suction excavation dredging equipment |
| CN112962552A (en) * | 2021-02-05 | 2021-06-15 | 武汉理工大学 | Garbage classification ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20171020 |
|
| AV01 | Patent right actively abandoned |