CN110816764B - Cleaning salvage ship for garbage on water surface of lake - Google Patents
Cleaning salvage ship for garbage on water surface of lake Download PDFInfo
- Publication number
- CN110816764B CN110816764B CN201911216490.8A CN201911216490A CN110816764B CN 110816764 B CN110816764 B CN 110816764B CN 201911216490 A CN201911216490 A CN 201911216490A CN 110816764 B CN110816764 B CN 110816764B
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- cavity
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- belt
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 title description 5
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000005452 bending Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- 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
- B63B35/32—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for collecting pollution from open water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/104—Conveyors; Paddle wheels; Endless belts
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a salvage ship for clearing rubbish on the water surface of a lake, which comprises a ship body, wherein a conveying cavity is formed in the top surface of the ship body, two groups of first belt wheels which are bilaterally symmetrical are rotatably arranged in the conveying cavity, the two groups of first belt wheels are connected through a first belt, an inclined plate is arranged on the bottom wall of the conveying cavity and can vibrate, a knocking cavity is formed in the bottom wall of the conveying cavity, a rotating wheel is rotatably arranged in the knocking cavity, and a knocking block capable of knocking the inclined plate is arranged on the rotating wheel.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a salvage ship for clearing rubbish on the water surface of a lake.
Background
The pond surface of water often can be because of nature or artificial reason have many rubbish, if rubbish on the surface of water is not handled in time, can the quality at many ponds water source, and all ring edge borders even produce the influence, consequently it is very necessary to salvage the processing to the rubbish that floats on the surface of water, traditional surface of water rubbish is salvaged and is generally propped the ship by the manual work and carry out manual salvage, relies on the great to the manual work, and has certain danger, and salvage efficiency lower, wastes time and energy.
Disclosure of Invention
The invention aims to provide a salvage ship for clearing rubbish on the water surface of a lake, which is used for overcoming the defects in the prior art.
The invention relates to a cleaning salvage ship for garbage on water surfaces of lakes, which comprises a ship body, wherein a conveying cavity is formed in the top surface of the ship body, two groups of first belt wheels which are bilaterally symmetrical are rotatably arranged in the conveying cavity, the two groups of first belt wheels are connected through a first belt, an inclined plate is arranged on the bottom wall of the conveying cavity and can vibrate, a knocking cavity is formed in the bottom wall of the conveying cavity, a rotating wheel is rotatably arranged in the knocking cavity, a knocking block capable of knocking the inclined plate is arranged on the rotating wheel, a containing plate is slidably arranged in the bottom surface of the ship body, a swinging plate is hinged at the left end of the swinging plate, two groups of second belt wheels are rotatably arranged in the swinging plate, the two groups of second belt wheels are connected through a second belt, a plurality of groups of salvaging plates are fixedly arranged on the second belt and can convey garbage to the first belt, and a supporting plate is, slide in the backup pad and be equipped with long slide, the left side of long slide has set firmly the transmission case, the bottom of transmission case is equipped with two sets of front and back symmetries gather together the board, and is two sets of gather together the board can with rubbish to second belt department is piled up, makes the second belt can upwards transport rubbish.
In addition, in one embodiment, a containing cavity is formed in the ship body, a thread plate is slidably arranged in the containing cavity, the left side end of the thread plate is slidably hinged with the rear side face of the swinging plate, a containing motor is fixedly embedded in the right side wall of the containing cavity, a containing screw rod extending leftwards is dynamically connected to the left side of the containing motor, and the containing screw rod is in threaded fit connection with the thread plate.
In addition, in one embodiment, a power cavity is formed in the ship body, a power motor is fixedly embedded in the left side wall of the power cavity, a power shaft extending rightwards is connected to the right end of the power motor in a power connection mode, a power gear is fixedly arranged on the periphery of the power shaft, a short shaft is rotatably arranged on the top wall of the power cavity, a first bevel gear is fixedly arranged at the top end of the short shaft and meshed with the first belt pulley on the right side, a small gear meshed with the power gear is fixedly arranged at the bottom end of the short shaft, a driving shaft is rotatably arranged on the bottom surface of the ship body, a turbofan is fixedly arranged at one end of the driving shaft, a second bevel gear is fixedly arranged at the top end of the turbofan, a transmission gear is fixedly arranged on the periphery of the power shaft, and the transmission gear is.
In addition, in one embodiment, a bending sleeve is fixedly arranged on the periphery of the rotating wheel, the knocking block is arranged in the bending sleeve in a sliding mode, a spring is arranged between the bending sleeve and the knocking block, the elastic force of the spring can push the knocking block to reset, a driven shaft is arranged in the knocking cavity in a rotating mode, the top end of the driven shaft is in power connection with the front side of the rotating wheel, and the driven shaft is in power connection with the right end of the power shaft.
In addition, in one embodiment, an upright post is fixedly arranged on the left side of the supporting plate, a vertical shaft is rotatably arranged in the upright post, the bottom end of the vertical shaft is in power connection with the first belt wheel on the left side, a transmission cavity is formed in the upright post, a spline housing is rotatably arranged in the transmission cavity, a driven bevel gear is fixedly arranged on the periphery of the spline housing, a transmission bevel gear is fixedly arranged at the top end of the vertical shaft and is meshed with the driven bevel gear, a driven cavity is formed in the transmission box, a spline shaft is rotatably arranged on the right side wall of the driven cavity, penetrates through the spline housing and is in spline fit with the spline housing, a driven gear is fixedly arranged on the left side of the spline shaft, two groups of large gears are rotatably arranged in the driven cavity and are meshed with each other, and the large gear on the front side is meshed with the driven gear, the bottom end of the large gear is fixedly provided with a gathering shaft, and the gathering shaft is fixed with the gathering plate.
In addition, in one embodiment, a collection box is fixedly arranged on the right side face of the ship body and can be used for containing garbage, a telescopic mechanism capable of pushing the long sliding plate to move left and right is arranged in the support plate, and the rear side of one second belt wheel is in power connection with a collection motor fixedly embedded in the swinging plate.
The invention has the beneficial effects that: the swinging plate and the gathering plate can be tightly attached to the left side surface of the ship body when not in use, so that the whole device occupies less space, the convenience of the whole device is improved, meanwhile, the two sets of gathering plates can gather garbage to the second belt, so that the second belt can collect the garbage more easily, the garbage collection efficiency is improved, the salvage effect is better, the salvage time is shortened, the efficiency is greatly improved, and the garbage collecting device is simple in structure, convenient to operate and convenient to popularize.
Drawings
FIG. 1 is a schematic view of the internal structure of a cleaning and fishing vessel for rubbish on the water surface of a lake according to the present invention;
FIG. 2 is an enlarged partial schematic view of A of FIG. 1 in accordance with the present invention;
FIG. 3 is a top view of the present invention at a large gear;
FIG. 4 is an enlarged view of the present invention at the large gear wheel;
fig. 5 is a top view of the present invention at the collection motor.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, the cleaning salvage ship for the rubbish on the lake and the water according to the embodiment of the present invention comprises a ship body 10, a transmission cavity 11 is formed on the top surface of the ship body 10, two sets of first belt wheels 14 which are bilaterally symmetrical are rotatably arranged in the transmission cavity 11, the two sets of first belt wheels 14 are connected through a first belt 12, an inclined plate 36 is arranged on the bottom wall of the transmission cavity 11, the inclined plate 36 can vibrate, a knocking cavity 55 is formed on the bottom wall of the transmission cavity 11, a rotating wheel 48 is rotatably arranged in the knocking cavity 55, a knocking block 49 which can knock the inclined plate 36 is arranged on the rotating wheel 48, a receiving plate 29 is slidably arranged in the bottom surface of the ship body 10, a swinging plate 70 is hinged at the left end, two sets of second belt wheels 30 are rotatably arranged in the swinging plate 70, the two sets of second belt wheels 30 are connected through a second belt 28, and a plurality of salvaging plates 27, salvage board 27 can transport rubbish on first belt 12, the backup pad 71 has set firmly on the top surface of hull 10, it is equipped with long slide 72 to slide in the backup pad 71, the left side of long slide 72 has set firmly transmission case 22, the bottom of transmission case 22 is equipped with two sets of front and back symmetry and gathers together board 26, and is two sets of gather together board 26 can with rubbish to second belt 28 department is piled up, makes second belt 28 can upwards transport rubbish.
Preferably or exemplarily, a receiving cavity 34 is formed in the hull 10, a threaded plate 33 is slidably disposed in the receiving cavity 34, a left end of the threaded plate 33 is slidably hinged to a rear side surface of the swing plate 70, a receiving motor 31 is fixedly embedded in a right side wall of the receiving cavity 34, a receiving screw 32 extending leftward is dynamically connected to a left side of the receiving motor 31, the receiving screw 32 is in threaded fit connection with the threaded plate 33, and the threaded plate 33 can slide leftward and rightward by operation of the receiving motor 31, so that the receiving plate 29 slides leftward, and the swing plate 70 can be opened.
Beneficially or exemplarily, a power cavity 42 is formed in the hull 10, a power motor 37 is fixedly embedded in a left side wall of the power cavity 42, a right end of the power motor 37 is in power connection with a power shaft 44 extending rightward, a power gear 41 is fixedly arranged on an outer periphery of the power shaft 44, a stub shaft 39 is rotatably arranged on a top wall of the power cavity 42, a first bevel gear 38 is fixedly arranged at a top end of the stub shaft 39, the first bevel gear 38 is engaged with the first pulley 14 on the right side, a pinion 40 engaged with the power gear 41 is fixedly arranged at a bottom end of the stub shaft 39, a driving shaft 45 is rotatably arranged on a bottom surface of the hull 10, a turbofan 51 is fixedly arranged at one end of the driving shaft 45, a second bevel gear 43 is fixedly arranged at a top end of the turbofan 51, a transmission gear 46 is fixedly arranged on an outer periphery of the power shaft 44, and the transmission gear 46 is engaged with the second, the power motor 37 is operated to rotate the turbofan 51, so that the whole device travels.
Beneficially or exemplarily, a bending sleeve 90 is fixedly arranged on the outer periphery of the rotating wheel 48, the knocking block 49 is slidably arranged in the bending sleeve 90, a spring 50 is arranged between the bending sleeve 90 and the knocking block 49, the knocking block 49 can be pushed to reset by the elastic force of the spring 50, a driven shaft 47 is rotatably arranged in the knocking cavity 55, the top end of the driven shaft 47 is in power connection with the front side of the rotating wheel 48, the driven shaft 47 is in power connection with the right end of the power shaft 44, the rotating wheel 48 can be rotated through the operation of the power motor 37, and the inclined plate 36 can be knocked by the knocking block 49.
Beneficially or exemplarily, an upright post 15 is fixedly arranged on the left side of the supporting plate 71, a vertical shaft 13 is rotatably arranged in the upright post 15, the bottom end of the vertical shaft 13 is in power connection with the first belt pulley 14 on the left side, a transmission cavity 16 is formed in the upright post 15, a spline housing 20 is rotatably arranged in the transmission cavity 16, a driven bevel gear 17 is fixedly arranged on the outer circumference of the spline housing 20, a driving bevel gear 18 is fixedly arranged at the top end of the vertical shaft 13, the driving bevel gear 18 is engaged with the driven bevel gear 17, a driven cavity 23 is formed in the transmission box 22, a spline shaft 19 is rotatably arranged on the right side wall of the driven cavity 23, the spline shaft 19 penetrates through the spline housing 20 and is in spline fit with the spline housing 20, a driven gear 21 is fixedly arranged on the left side of the spline shaft 19, two sets of large gears 24 are rotatably arranged in the driven cavity 23, and the, the bull gear 24 located on the front side is meshed with the driven gear 21, the gathering shaft 25 is fixedly arranged at the bottom end of the bull gear 24, the gathering shaft 25 is fixed with the gathering plate 26, and the gathering shaft 25 is driven to rotate through rotation of the vertical shaft 13, so that the gathering plate 26 rotates.
Advantageously or exemplarily, a collection box 35 is fixedly arranged on the right side surface of the hull 10, the collection box 35 can contain garbage, a telescopic mechanism 79 capable of pushing the long sliding plate 72 to move left and right is arranged in the support plate 71, and the rear side of one of the second belt wheels 30 is in power connection with a collection motor 60 fixedly embedded in the swinging plate 70.
When in use, the telescopic mechanism 79 is firstly controlled to work to slide the long sliding plate 72 to the left, then the containing motor 31 is controlled to work to rotate the containing screw 32, further the threaded plate 33 is made to slide to the left, then the containing plate 29 is driven to slide to the left, simultaneously the swinging plate 70 is driven to swing open, then the power motor 37 is controlled to work to rotate the power shaft 44, further the power gear 41 drives the short shaft 39 to rotate, the first belt wheel 14 rotates, simultaneously the power shaft 44 drives the transmission gear 46 to rotate, further the second bevel gear 43 drives the driving shaft 45 to rotate, further the turbofan 51 rotates, the whole device is pushed to travel on the water surface, simultaneously the power shaft 44 drives the driven shaft 47 to rotate, further the rotating wheel 48 strikes the inclined plate 36, further the inclined plate 36 vibrates, simultaneously the collecting motor 60 is controlled to work, the second belt wheel 30 rotates, further the fishing plate 27 rotates, further the first belt wheel 14 drives the vertical shaft 13 to, the driving bevel gear 18 drives the driven bevel gear 17 to rotate, so that the spline housing 20 drives the spline shaft 19 to rotate, the large gear 24 rotates, the gathering plate 26 rotates, garbage on the water surface is accumulated on the second belt 28, the garbage is conveyed to the first belt 12 through the second belt 28, the garbage is moved to the inclined plate 36 by the first belt 12, and the garbage is conveyed into the collection box 35 by the vibration of the inclined plate 36.
The invention has the beneficial effects that: the swinging plate and the gathering plate can be tightly attached to the left side surface of the ship body when not in use, so that the whole device occupies less space, the convenience of the whole device is improved, meanwhile, the two sets of gathering plates can gather garbage to the second belt, so that the second belt can collect the garbage more easily, the garbage collection efficiency is improved, the salvage effect is better, the salvage time is shortened, the efficiency is greatly improved, and the garbage collecting device is simple in structure, convenient to operate and convenient to popularize.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (1)
1. The utility model provides a lake surface of water rubbish clearance salvage ship, includes the hull, its characterized in that: the garbage collecting ship is characterized in that a conveying cavity is formed in the top surface of the ship body, two sets of first belt wheels which are bilaterally symmetrical are rotatably arranged in the conveying cavity, the two sets of first belt wheels are connected through a first belt, an inclined plate is arranged on the bottom wall of the conveying cavity and can vibrate, a knocking cavity is formed in the bottom wall of the conveying cavity, a rotating wheel is rotatably arranged in the knocking cavity, a knocking block capable of knocking the inclined plate is arranged on the rotating wheel, a containing plate is arranged in the bottom surface of the ship body in a sliding mode, a swinging plate is hinged to the left end of the ship body and is rotatably provided with two sets of second belt wheels, the two sets of second belt wheels are connected through a second belt, a plurality of sets of salvaging plates are fixedly arranged on the second belt and can convey garbage to the first belt wheels, a supporting plate is fixedly arranged on the top surface, a transmission case is fixedly arranged on the left side of the long sliding plate, two groups of gathering plates which are symmetrical in front and back are arranged at the bottom of the transmission case, and the two groups of gathering plates can accumulate garbage to the second belt so that the second belt can convey the garbage upwards; a containing cavity is formed in the ship body, a threaded plate is arranged in the containing cavity in a sliding mode, the left side end of the threaded plate is hinged to the rear side face of the swinging plate in a sliding mode, a containing motor is fixedly embedded in the right side wall of the containing cavity, a containing screw rod extending leftwards is connected to the left side of the containing motor in a power connection mode, and the containing screw rod is connected with the threaded plate in a threaded fit mode; a power cavity is formed in the ship body, a power motor is fixedly embedded in the left side wall of the power cavity, the right end of the power motor is in power connection with a power shaft extending rightwards, a power gear is fixedly arranged on the periphery of the power shaft, a short shaft is rotatably arranged on the top wall of the power cavity, a first bevel gear is fixedly arranged at the top end of the short shaft and meshed with the first belt wheel on the right side, a small gear meshed with the power gear is fixedly arranged at the bottom end of the short shaft, a driving shaft is rotatably arranged on the bottom surface of the ship body, a turbofan is fixedly arranged at one end of the driving shaft, a second bevel gear is fixedly arranged at the top end of the turbofan, a transmission gear is fixedly arranged on the periphery of the power shaft and meshed with the second bevel gear; a bending sleeve is fixedly arranged on the periphery of the rotating wheel, the knocking block is arranged in the bending sleeve in a sliding mode, a spring is arranged between the bending sleeve and the knocking block, the elastic force of the spring can push the knocking block to reset, a driven shaft is rotatably arranged in the knocking cavity, the top end of the driven shaft is in power connection with the front side of the rotating wheel, and the driven shaft is in power connection with the right end of the power shaft; the left side of the supporting plate is fixedly provided with a stand column, a vertical shaft is rotationally arranged in the stand column, the bottom end of the vertical shaft is in power connection with the left first belt wheel, a transmission cavity is formed in the stand column, a spline sleeve is rotationally arranged in the transmission cavity, driven bevel gears are fixedly arranged on the periphery of the spline sleeve, the top end of the vertical shaft is fixedly provided with the transmission bevel gears, the transmission bevel gears are meshed with the driven bevel gears, a driven cavity is formed in the transmission box, a spline shaft is rotationally arranged on the right side wall of the driven cavity, the spline shaft penetrates through the spline sleeve and is in spline fit with the spline sleeve, driven gears are fixedly arranged on the left side of the spline shaft, two groups of large gears are rotationally arranged in the driven cavity, the two groups of large gears are mutually meshed, the large gear positioned on the front side is meshed with the driven gears, and a gathering, the gathering shaft is fixed with the gathering plate; the collecting box is fixedly arranged on the right side face of the ship body and can be used for containing garbage, a telescopic mechanism capable of pushing the long sliding plate to move left and right is arranged in the supporting plate, and the rear side of one of the second belt wheels is in power connection with a collecting motor fixedly embedded in the swinging plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216490.8A CN110816764B (en) | 2019-12-02 | 2019-12-02 | Cleaning salvage ship for garbage on water surface of lake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216490.8A CN110816764B (en) | 2019-12-02 | 2019-12-02 | Cleaning salvage ship for garbage on water surface of lake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110816764A CN110816764A (en) | 2020-02-21 |
| CN110816764B true CN110816764B (en) | 2020-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911216490.8A Expired - Fee Related CN110816764B (en) | 2019-12-02 | 2019-12-02 | Cleaning salvage ship for garbage on water surface of lake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110816764B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111583522B (en) * | 2020-04-17 | 2021-10-01 | 黄河水利职业技术学院 | Political education archive auxiliary classification and transmission device |
| CN111846125B (en) * | 2020-08-05 | 2021-04-13 | 绍兴市亚索新能源科技有限公司 | Unmanned ship equipment for cleaning water garbage |
| CN111962485A (en) * | 2020-08-28 | 2020-11-20 | 嘉兴市茂景园林有限公司 | Municipal administration protects city river face floating garbage clearance mechanism |
| CN112343022B (en) * | 2020-10-16 | 2021-12-24 | 重庆农高实业集团有限公司 | Hydraulic engineering is with floating rubbish interception clean-up equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078673B2 (en) * | 1990-10-04 | 1995-02-01 | 運輸省港湾技術研究所長 | Garbage collection device for floating garbage collection ship |
| CN105363553A (en) * | 2015-12-01 | 2016-03-02 | 天紫环保产业开发有限责任公司 | Rubbish separation pretreatment system |
| CN207738113U (en) * | 2017-11-28 | 2018-08-17 | 上海和惠生态环境科技有限公司 | A kind of domestic rubbish disposal Even Feeding System |
| CN110306508B (en) * | 2019-07-09 | 2021-01-26 | 河北师范大学 | Be used for surface of water hyacinth to collect processing apparatus |
| CN110397011B (en) * | 2019-08-09 | 2020-11-13 | 浙江国信房地产营销策划有限公司 | River course rubbish clearance is with salvaging pulper |
-
2019
- 2019-12-02 CN CN201911216490.8A patent/CN110816764B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN110816764A (en) | 2020-02-21 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201110 Address after: 276800 anti drought Service Center, Zhaoyang Road, Rizhao street, Donggang, Rizhao City, Shandong Province Applicant after: Rizhao Donggang Water Group Co.,Ltd. Address before: 322200 Shenli Village, Zhengjiawu Town, Pujiang County, Jinhua City, Zhejiang Province Applicant before: Pujiang Liding Environmental Protection Equipment Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A garbage cleaning and salvage ship on lake surface Effective date of registration: 20211224 Granted publication date: 20201127 Pledgee: Rizhao Bank Co.,Ltd. Donggang sub branch Pledgor: Rizhao Donggang Water Group Co.,Ltd. Registration number: Y2021980016084 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |