CN208586579U - A kind of river course clear up floating material interception collection device - Google Patents
A kind of river course clear up floating material interception collection device Download PDFInfo
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- CN208586579U CN208586579U CN201820581803.4U CN201820581803U CN208586579U CN 208586579 U CN208586579 U CN 208586579U CN 201820581803 U CN201820581803 U CN 201820581803U CN 208586579 U CN208586579 U CN 208586579U
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- bar shaped
- floating material
- river course
- collection device
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Abstract
Originally practical to be related to river course clear up technical field, and disclose a kind of river course clear up floating material interception collection device, including pedestal, there are two foundation piles for the top fixed installation of the pedestal, the top of two foundation piles is fixedly mounted there are four support column, mounting plate is fixedly installed between the top of four support columns of front and back, the top of two mounting plates offers square hole, and the inside of the square hole is interspersed to be provided with the two-sided rack.The river course clear up intercepts collection device with floating material, by being arranged between two foundation piles, there are two catching sheets, when two first driving motors in front rise the catching sheet in front, two first driving motors at rear fall the catching sheet at rear, and alternate run, effectively prevents floating material and flow away downstream repeatedly, effectively prevent the pollution to downstream, so alternate operation simultaneously, additionally it is possible to facilitate the passage of ship, not will cause vessel traffic blocking.
Description
Technical field
Originally practical to be related to river course clear up technical field, specially a kind of river course clear up intercepts collection device with floating material.
Background technique
A kind of hydraulic engineering of the dredging waterway as pure public welfare itself does not generate direct economic benefit, but because administering
And huge ecological benefits are generated, the regulation of the long section of dredging waterway point and the regulation of local section, under normal circumstances, long river
The dredging waterway purpose of section primarily to flood control and shipping, and the dredging waterway of local section be channel-bank slumping in order to prevent,
Stablize the engineering measure that industrial or agricultural irrigating gate and bridge cross upstream and downstream, but the rubbish floating object in many of current river,
So carrying out processing to collect being also an important river course clear up engineering to floating material.
Such as a kind of dirt-blocking dirt-cleaning mechanism of 102864762 B of China Patent No. CN, the fence of the mechanism can erect or fall,
It realizes and crosses between water and converted in obstruction rubbish and full flow, river garbage can be blocked and can rapidly and efficiently clear up river rubbish
Rubbish applies also in the rubbish cleaning in various rivers, but when the fence of the mechanism holds up full flow and crosses water, to will lead to
A large amount of floating material flows away downstream, so as to cause the pollution to downstream, so a kind of river course clear up is intercepted with floating material collects dress
It sets to solve the problems, such as above-mentioned be previously mentioned.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, originally practical to provide a kind of river course clear up floating material interception collection device, have
Alternative expression intercepts the advantages of floating material, when the fence for solving said mechanism holds up full flow and crosses water, to will lead to a large amount of
Floating material flows away downstream, the problem of so as to cause pollution to downstream.
(2) technical solution
It is originally practical to provide the following technical solutions: a kind of river course clear up to realize that above-mentioned alternative expression intercepts the purpose of floating material
Collection device, including pedestal are intercepted with floating material, and the top of the pedestal is fixedly mounted there are two foundation pile, two foundation piles
Top is fixedly mounted there are four support column, is fixedly installed with installation between the top of four support columns of front and back
Plate, the top of two mounting plates offer square hole, and the inside of the square hole is interspersed to be provided with the two-sided rack, described
It is fixedly installed with limit plate at the top of the two-sided rack, the bottom of the two-sided rack and is fixedly mounted between two foundation piles
There is catching sheet, the inside of the catching sheet is inlaid with intercept net, and the bottom of the catching sheet two sides is fixedly installed with the first company
Extension bar, the opposite one end of two first connecting rods are fixedly installed with the first sliding block, the opposite side of two foundation piles
Offer the first bar shaped sliding slot corresponding with the first sliding block, the fixed peace in the front of the catching sheet and the lower section of intercept net
Equipped with bar shaped collecting tank, the bar shaped collecting tank is internally provided with bar shaped movable plate, and the bar shaped movable plate and bar shaped are collected
Leakage hole is offered in the inner bottom wall of slot, offers the second bar shaped sliding slot on the left side wall of the bar shaped collecting tank, described
Two bar shaped sliding slots are internally provided with the second sliding block, are fixedly installed with the second connecting rod on the right side of second sliding block, and described
The one end of two connecting rods far from the second sliding block is flexibly connected with bar shaped movable plate, and the back side at the top of the mounting plate is fixedly installed with
Two the first driving motors, the front of two first driving motor output shafts is fixedly installed with to be meshed with the two-sided rack
Driving gear, the top of the mounting plate and be located at square hole front offer round hole, the top of the mounting plate
And the two sides of round hole are fixedly installed with mounting base, intert between two mounting bases and are provided with drive shaft, the drive
The outside of the moving axis and inside for being located at two mounting bases is inlaid with bearing, the outside of the drive shaft and is located at two peaces
It fills and is fixedly mounted between seat there are two position-arresting disk, the outside of the drive shaft and be arranged with steel wire between two position-arresting disks
Rope, the one end of the wirerope far from drive shaft are fixedly connected with the right side at the top of bar shaped movable plate, the top of the mounting plate
And the front for being located at the driving gear on right side is provided with the second driving motor, the output shaft of second driving motor and driving
The right end of axis is fixedly connected, and there are two fixing seat, the bottoms of the fixing seat for the bottom fixed installation of second driving motor
It is fixedly connected with mounting plate.
Preferably, the first connecting rod runs through far from one end of catching sheet and extends to the inside of the first bar shaped sliding slot.
Preferably, the one end of second connecting rod far from the second sliding block through the second bar shaped sliding slot and extends to bar shaped receipts
Collect the inside of slot.
Preferably, the bar shaped movable plate is collected by the second connecting rod, the second sliding block and the second bar shaped sliding slot and bar shaped
Slot is flexibly connected, and the activity point of view of the bar shaped movable plate is between zero to 70 degree.
Preferably, the catching sheet is slidably connected by first connecting rod, the first sliding block and the first bar shaped sliding slot and foundation pile.
Preferably, the wirerope runs through round hole far from one end of drive shaft and extends to the inside of bar shaped collecting tank.
Preferably, the both ends of the drive shaft are run through and extend to the outside of mounting base.
Preferably, the outside of mounting plate is all extended at the top and bottom of the two-sided rack.
Preferably, the limit plate length and width is all larger than the length and width of square hole, the catching sheet movement
Distance is consistent with the length of the first bar shaped sliding slot.
(3) beneficial effect
Compared with prior art, originally practical to provide a kind of river course clear up floating material interception collection device, have following
The utility model has the advantages that
1, the river course clear up intercepts collection device with floating material, drives the two-sided rack or more by two the first driving motors
Activity places intercept net half in water to facilitate, and half can also adapt to more water phases and dry season on the water surface
Different heights of water level, when wherein intercept net intercepts floating material, then by two the first driving motors drive the two-sided racks to
Upper promotion to make bar shaped collecting tank collect the floating material around intercept net and elevate, then passes through the second driving motor
Drive shaft turns are driven to carry out winding wire ropes, so as to make bar shaped movable plate upward sliding and oblique, final floating
Object can slide on the foundation pile in left side from bar shaped movable plate, and which is easily salvaged the floating material in river, received
Collection and processing, effectively improve the efficiency salvaged and collected.
2, the river course clear up intercepts collection device with floating material, by being arranged between two foundation piles there are two catching sheet,
When two first driving motors in front rise the catching sheet in front, two the first driving motor blocking rear at rear
It cuts plate to fall, alternate run, effectively prevents floating material and flow away downstream repeatedly, effectively prevents the dirt to downstream
Dye, while so alternate operation, additionally it is possible to facilitate the passage of ship, not will cause vessel traffic blocking.
Detailed description of the invention
Fig. 1 is that a kind of river course clear up floating material of this practical proposition intercepts collection device structural schematic diagram；
Fig. 2 is that a kind of river course clear up floating material of this practical proposition intercepts collection device structure sectional stretch-out view；
Fig. 3 is that a kind of river course clear up floating material of this practical proposition intercepts collection device structural side view；
Fig. 4 is that a kind of river course clear up floating material of this practical proposition intercepts the structure top view of collection device mounting plate；
Fig. 5 is that the structure that a kind of river course clear up floating material of this practical proposition intercepts in collection device Fig. 1 at A is amplified
Figure；
Fig. 6 is that the structure that a kind of river course clear up floating material of this practical proposition intercepts in collection device Fig. 2 at B is amplified
Figure.
In figure: 1 pedestal, 2 foundation piles, 3 support columns, 4 mounting plates, 5 square holes, 6 the two-sided racks, 7 limit plates, 8 catching sheets, 9
Intercept net, 10 first connecting rods, 11 first sliding blocks, 12 first bar shaped sliding slots, 13 bar shaped collecting tanks, 14 bar shaped movable plates, 15 leakages
Water hole, 16 second bar shaped sliding slots, 17 second sliding blocks, 18 second connecting rods, 19 first driving motors, 20 driving gears, 21 circles
Hole, 22 mounting bases, 23 drive shafts, 24 bearings, 25 position-arresting disks, 26 wirerope, 27 second driving motors, 28 fixing seats.
Specific embodiment
Below in conjunction with the attached drawing in this practical embodiment, the technical solution in this practical embodiment is carried out clear, complete
Site preparation description, it is clear that described embodiment is only this practical a part of the embodiment, instead of all the embodiments.It is based on
Embodiment during this is practical, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment belongs to the range of this practical protection.
Please refer to Fig. 1-6, a kind of river course clear up intercepts collection device with floating material, including pedestal 1, pedestal 1 are mounted on river
On the bottom in road, the top of pedestal 1 is fixedly mounted there are two foundation pile 2, and foundation pile 2 is separately mounted on two river levees, two foundation piles 2
Top be fixedly mounted there are four support column 3, be fixedly installed with peace between the top of four support columns 3 of front and back
Loading board 4, the top of two mounting plates 4 offer square hole 5, and the inside of square hole 5 is interspersed to be provided with the two-sided rack 6, two-sided
The top and bottom of rack gear 6 all extend to the outside of mounting plate 4, and the top of the two-sided rack 6 is fixedly installed with limit plate 7, limit
7 length and width of plate is all larger than the length and width of square hole 5, the bottom of the two-sided rack 6 and is located at solid between two foundation piles 2
Dingan County is equipped with catching sheet 8, by the way that there are two catching sheets 8 for setting between two foundation piles 2, when two first driving motors in front
19 when rising the catching sheet 8 in front, and two first driving motors 19 at rear fall the catching sheet 8 at rear, repeatedly
Alternate run effectively prevents floating material and flows away downstream, effectively prevents the pollution to downstream, while so alternate fortune
Row, additionally it is possible to facilitate the passage of ship, not will cause vessel traffic blocking, the mobile distance of catching sheet 8 and the first bar shaped sliding slot
12 length is consistent, and the inside of catching sheet 8 is inlaid with intercept net 9, and intercept net 9 will keep half in water, half on the water surface,
The bottom of 8 two sides of catching sheet is fixedly installed with first connecting rod 10, and the one end of first connecting rod 10 far from catching sheet 8 is through simultaneously
The inside of the first bar shaped sliding slot 12 is extended to, the opposite one end of two first connecting rods 10 is fixedly installed with the first sliding block 11,
The opposite side of two foundation piles 2 offers first bar shaped sliding slot 12 corresponding with the first sliding block 11, and catching sheet 8 passes through first
Connecting rod 10, the first sliding block 11 and the first bar shaped sliding slot 12 are slidably connected with foundation pile 2, the front of catching sheet 8 and intercept net 9
Lower section is fixedly installed with bar shaped collecting tank 13, and bar shaped collecting tank 13 collects the function of floating material, and the inside of bar shaped collecting tank 13 is set
It is equipped with bar shaped movable plate 14, drives the rotation of drive shaft 23 come winding wire ropes 26 by the second driving motor 27, so as to make
14 upward sliding of bar shaped movable plate and oblique, final floating material can slide the foundation pile in left side from bar shaped movable plate 14
On 2, bar shaped movable plate 14 is living by the second connecting rod 18, the second sliding block 17 and the second bar shaped sliding slot 16 and bar shaped collecting tank 13
Dynamic connection, for the activity point of view of bar shaped movable plate 14 between zero to 70 degree, bar shaped movable plate 14 is interior with bar shaped collecting tank 13
Leakage hole 15 is offered on bottom wall, the extra water in bar shaped collecting tank 13, a left side for bar shaped collecting tank 13 is discharged in leakage hole 15
The second bar shaped sliding slot 16 is offered on side wall, the second bar shaped sliding slot 16 is internally provided with the second sliding block 17, the second sliding block 17
Right side is fixedly installed with the second connecting rod 18, and the second connecting rod 18 runs through the second bar shaped sliding slot 16 far from one end of the second sliding block 17
And the inside of bar shaped collecting tank 13 is extended to, 14 activity of the one end of the second connecting rod 18 far from the second sliding block 17 and bar shaped movable plate
Connection, the back side at 4 top of mounting plate are fixedly mounted there are two the first driving motor 19, and the first driving motor 19 drives catching sheet 8
Oscilaltion is carried out, the front of two 19 output shafts of the first driving motor is fixedly installed with the drive being meshed with the two-sided rack 6
Moving gear 20, the top of mounting plate 4 and the front for being located at square hole 5 offer round hole 21, the top of mounting plate 4 and circle
The two sides in shape hole 21 are fixedly installed with mounting base 22, intert between two mounting bases 22 and are provided with drive shaft 23, drive shaft 23
It can wind wirerope 26, the outside of mounting base 22 is run through and extended at the both ends of drive shaft 23, and the outside of drive shaft 23 is simultaneously
And the inside for being located at two mounting bases 22 is inlaid with bearing 24, the outside of drive shaft 23 and be located at two mounting bases 22 it
Between be fixedly mounted there are two position-arresting disk 25, position-arresting disk 25 prevents wirerope 26 from derailing, and the outside of drive shaft 23 and is located at two
Wirerope 26 is arranged between position-arresting disk 25, the one end of wirerope 26 far from drive shaft 23 is through round hole 21 and extends to bar shaped
The inside of collecting tank 13, the one end of wirerope 26 far from drive shaft 23 are fixedly connected with the right side at 14 top of bar shaped movable plate, pacify
The top of the loading board 4 and front of driving gear 20 for being located at right side is provided with the second driving motor 27, the second driving motor 27
Bar shaped movable plate 14 is driven to be tilted, the output shaft of the second driving motor 27 is fixedly connected with the right end of drive shaft 23, and second
The bottom of driving motor 27 is fixedly mounted there are two fixing seat 28, and the bottom of fixing seat 28 is fixedly connected with mounting plate 4, passes through two
A first driving motor 19 drives the two-sided rack 6 up and down, places 9 half of intercept net in water to facilitate, half exists
It is waterborne, while the height of water level different with dry season of more water phases can also be adapted to, when wherein intercept net 9 intercepts floating material, then
The two-sided rack 6 is driven to be lifted up by two the first driving motors 19, so that bar shaped collecting tank 13 be made to collect around intercept net 9
Floating material and elevate, then by the second driving motor 27 drive drive shaft 23 rotation come winding wire ropes 26, thus
It can make 14 upward sliding of bar shaped movable plate and oblique, final floating material can slide from bar shaped movable plate 14 in left side
Foundation pile 2 on, which is easily salvaged, collected and is handled to the floating material in river, effectively improve salvage collect
Efficiency, also, by being arranged between two foundation piles 2 there are two catching sheet 8, when front two the first driving motors 19 will before
When the catching sheet 8 of side rises, two first driving motors 19 at rear fall the catching sheet 8 at rear, alternately transport repeatedly
Row, effectively prevents floating material and flows away downstream, effectively prevents the pollution to downstream, while so alternate operation, also
The passage of ship can be facilitated, not will cause vessel traffic blocking.
In conclusion the river course clear up intercepts collection device with floating material, driven by two the first driving motors 19 double
Face rack gear 6 is up and down, places 9 half of intercept net in water to facilitate, half on the water, while can also adapt to more water
The phase height of water level different with dry season when wherein intercept net 9 intercepts floating material, then passes through two 19 bands of the first driving motor
Dynamic the two-sided rack 6 is lifted up, thus so that bar shaped collecting tank 13 is collected the floating material around intercept net 9 and elevate, then
Drive the rotation of drive shaft 23 come winding wire ropes 26 by the second driving motor 27, so as to slide up bar shaped movable plate 14
Dynamic and oblique, final floating material can slide on the foundation pile 2 in left side from bar shaped movable plate 14, and which is easily right
Floating material in river is salvaged, collected and is handled, and the efficiency salvaged and collected is effectively improved.
Also, the river course clear up intercepts collection device with floating material, and by being arranged between two foundation piles 2, there are two intercept
Plate 8, when two first driving motors 19 in front rise the catching sheet 8 in front, two first driving motors 19 at rear
The catching sheet 8 at rear is fallen, repeatedly alternate run, effectively prevents floating material and flow away downstream, effectively prevent
Pollution to downstream, while so alternate operation, additionally it is possible to facilitate the passage of ship, not will cause vessel traffic blocking.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that this practical embodiment for the ordinary skill in the art can be with
A variety of variations, modification, replacement can be carried out in the case where not departing from this practical principle and spirit to these embodiments by understanding
And modification, this practical range are defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of river course clear up intercepts collection device, including pedestal (1) with floating material, it is characterised in that: the top of the pedestal (1)
Portion is fixedly mounted there are two foundation pile (2), and the top of two foundation piles (2) is fixedly mounted there are four support column (3), front with
It is fixedly installed with mounting plate (4) between the top of four support columns (3) at the back side, the top of two mounting plates (4) is equal
It offers square hole (5), the inside of the square hole (5) is interspersed to be provided with the two-sided rack (6), the top of the two-sided rack (6)
Portion is fixedly installed with limit plate (7), the bottom of the two-sided rack (6) and is fixedly installed between two foundation piles (2)
The inside of catching sheet (8), the catching sheet (8) is inlaid with intercept net (9), the fixed peace in the bottom of catching sheet (8) two sides
Equipped with first connecting rod (10), two opposite one end of the first connecting rod (10) are fixedly installed with the first sliding block (11),
Two opposite sides of the foundation pile (2) offer the first bar shaped sliding slot (12) corresponding with the first sliding block (11), described
It is fixedly installed with bar shaped collecting tank (13) below the front of catching sheet (8) and intercept net (9), the bar shaped collecting tank (13)
Be internally provided with bar shaped movable plate (14), opened up in the bar shaped movable plate (14) and the inner bottom wall of bar shaped collecting tank (13)
Have leakage hole (15), the second bar shaped sliding slot (16), second bar shaped are offered on the left side wall of the bar shaped collecting tank (13)
Sliding slot (16) is internally provided with the second sliding block (17), is fixedly installed with the second connecting rod on the right side of second sliding block (17)
(18), second connecting rod (18) is flexibly connected far from the one end of the second sliding block (17) with bar shaped movable plate (14), the peace
The back side at the top of loading board (4) is fixedly mounted there are two the first driving motor (19), and two first driving motors (19) export
The front of axis is fixedly installed with the driving gear (20) being meshed with the two-sided rack (6), the top of the mounting plate (4) and
It is offered round hole (21) positioned at the front of square hole (5), the top of the mounting plate (4) and the two sides of round hole (21) are equal
It is fixedly installed with mounting base (22), interts between two mounting bases (22) and be provided with drive shaft (23), the drive shaft
(23) the outside and inside for being located at two mounting bases (22) is inlaid with bearing (24), the outside of the drive shaft (23) is simultaneously
And be located between two mounting bases (22) and be fixedly mounted there are two position-arresting disk (25), the outside of the drive shaft (23) and it is located at
It is arranged with wirerope (26) between two position-arresting disks (25), one end and bar shaped far from drive shaft (23) of the wirerope (26) are living
Right side at the top of movable plate (14) is fixedly connected, the top of the mounting plate (4) and be located at right side driving gear (20) just
Face is provided with the second driving motor (27), the output shaft of second driving motor (27) and the fixed company of the right end of drive shaft (23)
Connect, the bottom of second driving motor (27) is fixedly mounted there are two fixing seat (28), the bottom of the fixing seat (28) with
Mounting plate (4) is fixedly connected.
2. a kind of river course clear up according to claim 1 intercepts collection device with floating material, it is characterised in that: described first
Connecting rod (10) runs through far from the one end of catching sheet (8) and extends to the inside of the first bar shaped sliding slot (12).
3. a kind of river course clear up according to claim 1 intercepts collection device with floating material, it is characterised in that: described second
The one end of connecting rod (18) far from the second sliding block (17) is through the second bar shaped sliding slot (16) and extends to bar shaped collecting tank (13)
It is internal.
4. a kind of river course clear up according to claim 1 intercepts collection device with floating material, it is characterised in that: the bar shaped
Movable plate (14) is living by the second connecting rod (18), the second sliding block (17) and the second bar shaped sliding slot (16) and bar shaped collecting tank (13)
Dynamic connection, the activity point of view of the bar shaped movable plate (14) is between zero to 70 degree.
5. a kind of river course clear up according to claim 1 intercepts collection device with floating material, it is characterised in that: the interception
Plate (8) is slidably connected by first connecting rod (10), the first sliding block (11) and the first bar shaped sliding slot (12) with foundation pile (2).
6. a kind of river course clear up according to claim 1 intercepts collection device with floating material, it is characterised in that: the steel wire
Rope (26) runs through round hole (21) far from the one end of drive shaft (23) and extends to the inside of bar shaped collecting tank (13).
7. a kind of river course clear up according to claim 1 intercepts collection device with floating material, it is characterised in that: the driving
The both ends of axis (23) are run through and extend to the outside of mounting base (22).
8. a kind of river course clear up according to claim 1 intercepts collection device with floating material, it is characterised in that: described two-sided
The outside of mounting plate (4) is all extended at the top and bottom of rack gear (6).
9. a kind of river course clear up according to claim 1 intercepts collection device with floating material, it is characterised in that: the limit
Plate (7) length and width is all larger than the length and width of square hole (5), the catching sheet (8) mobile distance and the first bar shaped
The length of sliding slot (12) is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820581803.4U CN208586579U (en) | 2018-04-23 | 2018-04-23 | A kind of river course clear up floating material interception collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820581803.4U CN208586579U (en) | 2018-04-23 | 2018-04-23 | A kind of river course clear up floating material interception collection device |
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| CN208586579U true CN208586579U (en) | 2019-03-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158564A (en) * | 2019-07-03 | 2019-08-23 | 钱佳平 | A kind of marine float refuse collector using tide energy |
| CN110642465A (en) * | 2019-09-29 | 2020-01-03 | 安徽环嘉天一再生资源有限公司 | Intelligent recycling zero-emission sewage treatment system |
| CN112195872A (en) * | 2020-09-21 | 2021-01-08 | 杭州王之新创信息技术研究有限公司 | Retaining dam for environmental protection agriculture or forestry or animal husbandry |
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2018
- 2018-04-23 CN CN201820581803.4U patent/CN208586579U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158564A (en) * | 2019-07-03 | 2019-08-23 | 钱佳平 | A kind of marine float refuse collector using tide energy |
| CN110642465A (en) * | 2019-09-29 | 2020-01-03 | 安徽环嘉天一再生资源有限公司 | Intelligent recycling zero-emission sewage treatment system |
| CN112195872A (en) * | 2020-09-21 | 2021-01-08 | 杭州王之新创信息技术研究有限公司 | Retaining dam for environmental protection agriculture or forestry or animal husbandry |
| CN112195872B (en) * | 2020-09-21 | 2021-09-03 | 杭州王之新创信息技术研究有限公司 | Retaining dam for environmental protection agriculture or forestry or animal husbandry |
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