CN112127408A - Sludge cleaning trolley - Google Patents
Sludge cleaning trolley Download PDFInfo
- Publication number
- CN112127408A CN112127408A CN202010996522.7A CN202010996522A CN112127408A CN 112127408 A CN112127408 A CN 112127408A CN 202010996522 A CN202010996522 A CN 202010996522A CN 112127408 A CN112127408 A CN 112127408A
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- China
- Prior art keywords
- rotating shaft
- fixedly arranged
- plate
- digging
- hole
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/285—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with drag buckets or scraper plates
Abstract
The invention discloses a sludge cleaning trolley which comprises a trolley frame, wherein two ends of the trolley frame are respectively provided with an assembling hole, a rotating shaft is rotatably arranged in each assembling hole, two ends of each rotating shaft are respectively and fixedly provided with a rotating wheel, a handle is fixedly arranged on one side surface of the trolley frame, a through hole which is through up and down is arranged on the trolley frame, a sludge digging device is arranged in the through hole, one side surface of the trolley frame is fixedly provided with a sludge storage groove with an upward opening, and the trolley frame is provided with a sludge pushing device which is used for pushing sludge on the sludge digging device into the sludge storage groove.
Description
Technical Field
The invention belongs to the field of sludge removal, and particularly relates to a sludge cleaning trolley.
Background
Irrigation channels can be divided into open channels and closed channels: the open channel is built on the ground and has a free water surface; the closed channel is an underground water channel with closed periphery, and is an open channel adopted in most areas of China. The open channel is exposed on the ground surface, so that soil on the ground easily falls into the channel, sludge in the channel is accumulated and thickened for a long time, and the water delivery quantity and the water delivery speed of the open channel are seriously influenced, so that the dredging work in the channel is required every three years, and most areas adopt a manual dredging mode, the dredging mode is large in workload, high in labor intensity, high in labor cost and poor in dredging effect, and the investment of related manpower and material resources of governments is increased.
Disclosure of Invention
The invention provides a sludge cleaning trolley which can automatically remove sludge at the bottom of an open channel so as to improve the working efficiency, and aims to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a sludge cleaning trolley, includes the frame, the both ends of frame are provided with an pilot hole respectively, and every pilot hole internal rotation is provided with a rotation axis, the both ends of rotation axis are fixed respectively and are provided with a rotation wheel, the fixed leader that is provided with on the side of one side of frame, be provided with a through-hole that link up from top to bottom on the frame, be provided with a mud digging device in the through-hole, the fixed storage mud groove that is provided with an opening up in side of one side of frame, be provided with a mud pushing device who is used for pushing the mud on the mud digging device and stores up the mud groove on the frame.
The mud pushing device comprises a fixed cylinder fixedly arranged on the top surface of the frame, a mud pushing plate is fixedly arranged on a piston rod of the fixed cylinder, two sides of the through hole are respectively provided with a supporting assembly, the supporting assembly comprises a rectangular groove arranged on the inner wall of the through hole, a lifting cylinder is fixedly arranged at the bottom of the rectangular groove, a limiting plate is fixedly arranged at the output end of the lifting cylinder, a turnover plate is rotatably arranged between side walls of two sides of the through hole, and when the lifting cylinder drives the limiting plate to outwards push, the turnover plate can turn over to a horizontal position under the pushing of the limiting plate.
The dredging device comprises a rotating shaft arranged between two inner walls of a through hole, a motor is fixedly arranged in the frame, one end of the rotating shaft is rotatably connected with the inner wall of the through hole, the other end of the rotating shaft penetrates through the inner wall of the through hole to be fixedly connected with the output end of the motor in the frame, the rotating shaft is fixedly provided with two lifting cylinders along the axial direction, the two lifting cylinders are respectively positioned at two sides of the outer surface of the rotating shaft along the axial direction, a buffer shell is fixedly arranged on a piston rod of the two lifting cylinders, a buffer groove is arranged on the end surface of one end of the buffer shell far away from the rotating shaft, a telescopic plate capable of moving back and forth is arranged in the buffer groove, a movable spring is fixedly arranged at the bottom of the buffer groove and one end of the telescopic plate close to the bottom of the buffer groove, two first ring sleeves are sleeved on the outer surface of, the two first circular ring sleeves are respectively and fixedly provided with a first push rod, the first push rod and the first digging plate are positioned on the same straight line, the outer surface of the rotating shaft is sleeved with two circular ring sleeves, the two second circular ring sleeves are positioned on two sides of the rotating shaft along the axial direction and positioned between the two first circular ring sleeves, the two second circular ring sleeves are respectively and fixedly provided with a second push rod, the two second circular ring sleeves are fixedly provided with a second digging plate, the second push rod and the second digging plate are positioned on the same straight line, the outer surface of the rotating shaft is fixedly provided with two first mounting grooves, the two first mounting grooves are positioned on two sides of the rotating shaft along the axial direction, the two first mounting grooves are respectively and fixedly provided with a first hydraulic cylinder, the piston rod of the second hydraulic cylinder is fixedly provided with a first L-shaped rod, and the first hydraulic cylinder is positioned right above the first push rod, the utility model discloses a pivot, including pivot, first mounting groove, second push rod, first dig the board, the pivot external surface fixation is provided with two second mounting grooves, two second mounting grooves are located the both sides of pivot along axial direction, the fixed second pneumatic cylinder that is provided with respectively on two first mounting grooves, fixed second "L" type pole that is provided with on the piston rod of second pneumatic cylinder, the second pneumatic cylinder is located the second push rod directly over, be provided with first flexible subassembly on the first board of digging, the second is dug and is provided with the flexible subassembly of second on the board, first flexible subassembly and the flexible subassembly structure of second are the same and set up about the pivot symmetry.
The first telescopic assembly comprises a circular groove arranged on a first digging plate, a first annular sleeve capable of sealing reciprocating movement is arranged in the circular groove, a second annular sleeve capable of sealing reciprocating movement is arranged in the first annular sleeve, a third annular sleeve capable of sealing reciprocating movement is arranged in the second annular sleeve, and a moving plate capable of sealing reciprocating movement is arranged in the third annular sleeve.
In summary, the invention has the following advantages: this product simple structure can get rid of the mud of open channel bottom automatically to improve work efficiency.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a sectional view taken at a-a in fig. 1.
Fig. 4 is an enlarged view of fig. 2 at B.
Fig. 5 is an enlarged view of fig. 4 at C.
Fig. 6 is a schematic view of a first mounting groove and a second mounting groove.
In the figure, a frame 1, an assembly hole 2, a rotating shaft 3, a rotating wheel 4, a handle 5, a through hole 6, a mud storage groove 7, a fixed cylinder 10, a mud pushing plate 11, a rectangular groove 611, a lifting cylinder 12, a limiting plate 13, a turnover plate 14, a rotating shaft 50, a lifting cylinder 51, a buffer shell 52, a buffer groove 53, a telescopic plate 54, a movable spring 55, a first annular sleeve 56, a first digging plate 70, a second annular sleeve 77, a second digging plate 81, a first mounting groove 477, a first hydraulic cylinder 82, a first L-shaped rod 999, a second L-shaped rod 84, a circular groove 655, a first annular sleeve 100, a second annular sleeve 101, a third annular sleeve 102 and a moving plate 103.
Detailed Description
As shown in fig. 1-6, a sludge cleaning trolley comprises a frame 1, two ends of the frame 1 are respectively provided with an assembly hole 2, a rotating shaft 3 is rotatably arranged in each assembly hole 2, two ends of each rotating shaft 3 are respectively and fixedly provided with a rotating wheel 4, a handle 5 is fixedly arranged on one side surface of the frame 1, and the sludge cleaning trolley is characterized in that: the frame is characterized in that a through hole 6 which is through up and down is formed in the frame 1, a mud digging device is arranged in the through hole 6, a mud storage groove 7 with an upward opening is fixedly formed in one side face of the frame 1, and a mud pushing device used for pushing mud on the mud digging device into the mud storage groove 7 is arranged on the frame 1.
The mud pushing device comprises a fixed cylinder 10 fixedly arranged on the top surface of the frame 1, a mud pushing plate 11 is fixedly arranged on a piston rod of the fixed cylinder 10, two sides of a through hole 6 are respectively provided with a supporting component, the supporting component comprises a rectangular groove 611 arranged on the inner wall of the through hole 6, a lifting cylinder 12 is fixedly arranged at the bottom of the rectangular groove 611, a limiting plate 13 is fixedly arranged at the output end of the lifting cylinder 12, a turnover plate 14 is rotatably arranged between side walls of two sides of the through hole, and when the lifting cylinder 12 drives the limiting plate 13 to outwards push, the turnover plate 14 can turn over to a horizontal position under the pushing of the limiting plate 13.
The dredging device comprises a rotating shaft 50 arranged between two inner walls of a through hole 6, a motor is fixedly arranged in a frame 1, one end of the rotating shaft 50 is rotatably connected with the inner wall of the through hole, the other end of the rotating shaft passes through the inner wall of the through hole 6 and is fixedly connected with the output end of the motor in the frame 1, the rotating shaft 50 is fixedly provided with two lifting cylinders 51 along the axial direction, the two lifting cylinders 51 are respectively positioned at two sides of the outer surface of the rotating shaft 50 along the axial direction, a buffer shell 52 is fixedly arranged on a piston rod of the two lifting cylinders 51, a buffer groove 53 is arranged on the end surface of the buffer shell 52 far away from the rotating shaft 50, a telescopic plate 54 capable of moving back and forth is arranged in the buffer groove 53, a movable spring 55 is fixedly arranged at the bottom of the buffer groove 53 and at the end of the telescopic plate 54 near the bottom of the buffer groove 53, and two, therefore, the two first circular ring sleeves 56 are fixedly provided with the first digging plates 70, the two first circular ring sleeves 56 are respectively fixedly provided with the first push rods 71, the first push rods 71 and the first digging plates 70 are positioned on the same straight line, the outer surface of the rotating shaft 50 is sleeved with the two circular ring sleeves 77, the two second circular ring sleeves 77 are positioned on two sides of the rotating shaft 50 along the axial direction and positioned between the two first circular ring sleeves 56, the two second circular ring sleeves 77 are respectively and fixedly provided with the second push rods 80, the two second circular ring sleeves 77 are respectively and fixedly provided with the second digging plates 81, the second push rods 80 and the second digging plates 81 are positioned on the same straight line, the outer surface of the rotating shaft 50 is fixedly provided with the two first mounting grooves 477, the two first mounting grooves 477 are positioned on two sides of the rotating shaft 50 along the axial direction, and the two first hydraulic cylinders 82 are respectively and fixedly provided on the two first mounting grooves 477, a first L-shaped rod 999 is fixedly arranged on a piston rod of the second hydraulic cylinder 82, the first hydraulic cylinder 82 is positioned right above the first push rod 71, two second mounting grooves 177 are fixedly arranged on the outer surface of the rotating shaft 50, the two second mounting grooves 177 are positioned on two sides of the rotating shaft 50 along the axial direction, second hydraulic cylinders 83 are respectively and fixedly arranged on the two first mounting grooves 477, second L-shaped rods 84 are fixedly arranged on piston rods of the second hydraulic cylinders 83, the second hydraulic cylinders 83 are positioned right above the second push rods 80, first telescopic components are arranged on the first digging plate 70, second telescopic components are arranged on the second digging plate 81, and the first telescopic components and the second telescopic components have the same structure and are symmetrically arranged about the rotating shaft 50; can dig the board through 55 first dig the board with the second and can the rebound under being hindered by ground when folding to can let first dig the folding of board and second dig the board scrape get sludge and first dig the board with the second upward movement of digging the board go on simultaneously, thereby can avoid first dig the board with the second dig the board upward movement too fast and can't let first dig the board with the second dig the board and fully scrape off sludge.
The first telescopic assembly comprises a circular groove 655 arranged on the first digging plate 70, a first annular sleeve 100 capable of sealing reciprocating motion is arranged in the circular groove 655, a second annular sleeve 101 capable of sealing reciprocating motion is arranged in the first annular sleeve 100, a third annular sleeve 102 capable of sealing reciprocating motion is arranged in the second annular sleeve 101, and a moving plate 103 capable of sealing reciprocating motion is arranged in the third annular sleeve 102; when sludge needs to be wrapped between the first digging plate and the second digging plate, the first annular sleeve 100, the second annular sleeve 101, the third annular sleeve 102 and the circular plate 103 on two sides can respectively move towards two sides to form a collecting space so as to enable sludge to be wrapped between the first digging plate and the second digging plate, when sludge on one side face of the sludge wrapping between the first digging plate and the second digging plate needs to be removed, the first annular sleeve 100, the second annular sleeve 101, the third annular sleeve 102 and the circular plate 103 can move upwards to be flush with the first digging plate and the second digging plate through turning 14, so that sludge on the first digging plate and the second digging plate can be scraped cleanly through 11, and sludge is prevented from being removed from the first annular sleeve 100, the second annular sleeve 101, the third annular sleeve 102 and the circular plate 103 due to the fact that a sunken space is formed by the first annular sleeve 100, the second annular sleeve 101, the third annular sleeve 102 and the circular plate 103, therefore, the sludge is prevented from remaining in the concave space formed by the first annular sleeve 100, the second annular sleeve 101, the third annular sleeve 102 and the circular plate 103 and being incapable of continuing the next sludge scraping; the first annular sleeve 100, the second annular sleeve 101, the third annular sleeve 102 and the circular plate 103 are all set to move in a sealing and reciprocating mode, so that the phenomenon that the sludge enters gaps to cause equipment to be stuck can be avoided.
The first push rod 71 is located above the lower end of the first "L" shaped bar and the second push rod 80 is located above the lower end of the second "L" shaped bar.
A torsion spring is arranged on the rotating shaft 50, one end of the torsion spring is fixedly arranged on the side wall of the through hole 6, and the other end of the torsion spring is fixedly arranged on the rotating shaft 50.
The channel is schematically shown at 95 in the drawing.
The working principle is as follows: the trolley is moved to the position above an open channel to be cleaned, the lifting cylinder 51 is started to drive the first digging plate 70 and the second digging plate 81 to move downwards to be contacted with the bottom surface of the open channel, then the first hydraulic cylinder 82 and the second hydraulic cylinder 83 are started, the first hydraulic cylinder 82 drives the first L-shaped rod 999 to move upwards, the first L-shaped rod 999 moves upwards and drives the second push rod 80 to turn upwards, the second hydraulic cylinder 83 drives the second L-shaped rod 84 to move upwards, the second L-shaped rod 84 moves upwards and drives the first push rod 71 to turn upwards, so that the first digging plate 70 and the second digging plate 81 are mutually closed to scrape sludge from the ground, the scraped sludge is gathered between the first digging plate 70 and the second digging plate 81, the first annular sleeve 100, the second annular sleeve 101, the third annular sleeve 102 and the circular plate 103 on the first digging plate 70 and the second digging plate 81 move left and right under the extrusion of the sludge, a collecting space is formed in the middle of the first digging plate 70 and the second digging plate 81, then the rotating shaft 50 is started to drive the lifting cylinder 51 to rotate 180 degrees right above, the first hydraulic cylinder 82 and the second hydraulic cylinder 83 move downwards to separate the first L-shaped rod 999 from the second push rod 80 and separate the first push rod 71 from the second L-shaped rod 84, the first digging plate 70 and the second digging plate 81 are overturned to the horizontal direction under the action of the torsion spring, at the moment, the two lifting cylinders 12 are started, the lifting cylinders 12 push the limiting plate 13 to move towards the rotating shaft 50, the limiting plate 13 pushes the overturning plate 14 to overturn upwards to enable the overturning plate 14 to overturn to the same horizontal plane, and when the overturning plates 14 on two sides overturn, the first annular sleeve 100, the second annular sleeve 101, the third annular sleeve 102 and the circular plate 103 on two sides can be pushed to move upwards, so that the first annular sleeve 100, the second annular sleeve 101, the third annular sleeve 102, the circular plate 103, The circular plate 103 is flush with the first digging plate 70 and the second digging plate 81, the fixed cylinder 10 is started to push the mud pushing plate 11, and the mud pushing plate 11 pushes the mud on the first digging plate 70 and the second digging plate 81 into the mud storage tank 7.
Claims (4)
1. The utility model provides a sludge cleaning trolley, includes frame (1), the both ends of frame (1) are provided with an pilot hole (2) respectively, and every pilot hole (2) internal rotation is provided with a rotation axis (3), the both ends of rotation axis (3) are fixed respectively and are provided with a rotation wheel (4), the fixed leader (5), its characterized in that are provided with on one side of frame (1): the mud-pushing vehicle is characterized in that a through hole (6) which is through up and down is formed in the vehicle frame (1), a mud digging device is arranged in the through hole (6), a mud storage groove (7) with an upward opening is fixedly formed in one side face of the vehicle frame (1), and a mud pushing device which is used for pushing mud on the mud digging device into the mud storage groove (7) is arranged on the vehicle frame (1).
2. The sludge cleaning cart of claim 1, wherein: the mud pushing device comprises a fixed cylinder (10) fixedly arranged on the top surface of a frame (1), a mud pushing plate (11) is fixedly arranged on a piston rod of the fixed cylinder (10), two sides of a through hole (6) are respectively provided with a supporting assembly, the supporting assembly comprises a rectangular groove (611) arranged on the inner wall of the through hole (6), a lifting cylinder (12) is fixedly arranged at the bottom of the rectangular groove (611), a limiting plate (13) is fixedly arranged at the output end of the lifting cylinder (12), a turnover plate (14) is rotatably arranged between side walls of two sides of the through hole, and when the lifting cylinder (12) drives the limiting plate (13) to push outwards, the turnover plate (14) can turn over to a horizontal position under the pushing of the limiting plate (13).
3. The sludge cleaning cart of claim 1, wherein: the dredging device comprises a rotating shaft (50) arranged between two inner walls of a through hole (6), a motor is fixedly arranged in a frame (1), one end of the rotating shaft (50) is rotatably connected with the inner wall of the through hole, the other end of the rotating shaft penetrates through the inner wall of the through hole (6) and is fixedly connected with the output end of the motor in the frame (1), the rotating shaft (50) is fixedly provided with two lifting cylinders (51) along the axial direction, the two lifting cylinders (51) are respectively positioned at two sides of the rotating shaft (50) along the outer surface of the axial direction, a buffer shell (52) is fixedly arranged on a piston rod of the two lifting cylinders (51), a buffer groove (53) is arranged on one end face of the buffer shell (52) far away from the rotating shaft (50), a telescopic plate (54) capable of reciprocating movement is arranged in the buffer groove (53), and a movable spring (55) is fixedly arranged at the bottom of the buffer groove (53) and one end of the telescopic plate (54) ) The outer surface of the rotating shaft (50) is sleeved with two first circular ring sleeves (56), so that first digging plates (70) are fixedly arranged on the two first circular ring sleeves (56), first push rods (71) are respectively and fixedly arranged on the two first circular ring sleeves (56), the first push rods (71) and the first digging plates (70) are positioned on the same straight line, two circular ring sleeves (77) are sleeved on the outer surface of the rotating shaft (50), the two second circular ring sleeves (77) are positioned on two sides of the rotating shaft (50) along the axial direction and positioned between the two first circular ring sleeves (56), second push rods (80) are respectively and fixedly arranged on the two second circular ring sleeves (77), second digging plates (81) are fixedly arranged on the two second circular ring sleeves (77), the second push rods (80) and the second digging plates (81) are positioned on the same straight line, and two first mounting grooves (477) are fixedly arranged on the outer surface of the rotating shaft (50), the two first mounting grooves (477) are positioned at two sides of the rotating shaft (50) along the axial direction, first hydraulic cylinders (82) are fixedly arranged on the two first mounting grooves (477) respectively, first L-shaped rods (999) are fixedly arranged on piston rods of the second hydraulic cylinders (82), the first hydraulic cylinders (82) are positioned right above the first push rods (71), two second mounting grooves (177) are fixedly arranged on the outer surface of the rotating shaft (50), the two second mounting grooves (177) are positioned at two sides of the rotating shaft (50) along the axial direction, second hydraulic cylinders (83) are fixedly arranged on the two first mounting grooves (477) respectively, second L-shaped rods (84) are fixedly arranged on piston rods of the second hydraulic cylinders (83), the second hydraulic cylinders (83) are positioned right above the second push rods (80), and first telescopic components are arranged on the first digging plate (70), and a second telescopic assembly is arranged on the second digging plate (81), and the first telescopic assembly and the second telescopic assembly have the same structure and are symmetrically arranged relative to the rotating shaft (50).
4. A sludge cleaning cart in accordance with claim 3, wherein: the first telescopic assembly comprises a circular groove (655) arranged on the first digging plate (70), a first annular sleeve (100) capable of sealing reciprocating motion is arranged in the circular groove (655), a second annular sleeve (101) capable of sealing reciprocating motion is arranged in the first annular sleeve (100), a third annular sleeve (102) capable of sealing reciprocating motion is arranged in the second annular sleeve (101), and a moving plate (103) capable of sealing reciprocating motion is arranged in the third annular sleeve (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996522.7A CN112127408B (en) | 2020-09-21 | 2020-09-21 | Sludge cleaning trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996522.7A CN112127408B (en) | 2020-09-21 | 2020-09-21 | Sludge cleaning trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112127408A true CN112127408A (en) | 2020-12-25 |
| CN112127408B CN112127408B (en) | 2022-09-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010996522.7A Active CN112127408B (en) | 2020-09-21 | 2020-09-21 | Sludge cleaning trolley |
Country Status (1)
| Country | Link |
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| CN (1) | CN112127408B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5778568A (en) * | 1995-08-04 | 1998-07-14 | Toyoshima; Kaneto | Carry scraper ships |
| CN105484307A (en) * | 2016-01-08 | 2016-04-13 | 浙江水利水电学院 | Chain bucket dredger |
| CN105714863A (en) * | 2016-01-27 | 2016-06-29 | 东北大学 | Unmanned dredge for processing industrial sludge and working method thereof |
| CN108951742A (en) * | 2018-07-23 | 2018-12-07 | 谭沛卿 | A kind of irrigation ditch sludge cleaning equipment |
| CN109379935A (en) * | 2018-12-14 | 2019-02-26 | 陈蕾伊 | A kind of digging of forestry foundation pit is built and the integration apparatus of transplanted seedling tree |
| CN109930645A (en) * | 2017-12-16 | 2019-06-25 | 王丽春 | A kind of river course clear up silt cleaning device peculiar to vessel |
-
2020
- 2020-09-21 CN CN202010996522.7A patent/CN112127408B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5778568A (en) * | 1995-08-04 | 1998-07-14 | Toyoshima; Kaneto | Carry scraper ships |
| CN105484307A (en) * | 2016-01-08 | 2016-04-13 | 浙江水利水电学院 | Chain bucket dredger |
| CN105714863A (en) * | 2016-01-27 | 2016-06-29 | 东北大学 | Unmanned dredge for processing industrial sludge and working method thereof |
| CN109930645A (en) * | 2017-12-16 | 2019-06-25 | 王丽春 | A kind of river course clear up silt cleaning device peculiar to vessel |
| CN108951742A (en) * | 2018-07-23 | 2018-12-07 | 谭沛卿 | A kind of irrigation ditch sludge cleaning equipment |
| CN109379935A (en) * | 2018-12-14 | 2019-02-26 | 陈蕾伊 | A kind of digging of forestry foundation pit is built and the integration apparatus of transplanted seedling tree |
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| Publication number | Publication date |
|---|---|
| CN112127408B (en) | 2022-09-20 |
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Effective date of registration: 20221108 Address after: 311404 5108, Floor 5, No. 1119-1, Gongwang Street, Fuchun Street, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Lanerbin Intelligent Equipment Co.,Ltd. Address before: 311404 Ren Ruan, Xiande village, Dongqiao Town, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Huoxi Auto Parts Co.,Ltd. |
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Denomination of invention: Sludge cleaning trolley Effective date of registration: 20221215 Granted publication date: 20220920 Pledgee: Yuhuan Zhongjie Microfinance Co.,Ltd. Pledgor: Hangzhou Lanerbin Intelligent Equipment Co.,Ltd. Registration number: Y2022980027562 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230807 Granted publication date: 20220920 Pledgee: Yuhuan Zhongjie Microfinance Co.,Ltd. Pledgor: Hangzhou Lanerbin Intelligent Equipment Co.,Ltd. Registration number: Y2022980027562 |