CN113417264A - Garbage cleaning equipment for environmental protection engineering - Google Patents
Garbage cleaning equipment for environmental protection engineering Download PDFInfo
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- CN113417264A CN113417264A CN202110863693.7A CN202110863693A CN113417264A CN 113417264 A CN113417264 A CN 113417264A CN 202110863693 A CN202110863693 A CN 202110863693A CN 113417264 A CN113417264 A CN 113417264A
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- environmental protection
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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
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Abstract
The invention discloses a garbage cleaning device for environmental protection engineering, which comprises a vehicle body and is characterized in that: the garbage cleaning device comprises a vehicle body, a mounting rod, a box body, a hydraulic rod, a mounting rod, a hydraulic rod, a box body, a mounting rod, a vertical rod, a hydraulic motor, a. This device can realize that two U-shaped plates drive the fly leaf that corresponds and descend to the escape canal in, two fly leaves slide to the parallel state by vertical state, hold the rubbish of escape canal bottom at two fly leaf upsides, drive the fly leaf that corresponds through two U-shaped plates and slide to the direction that is close to each other, and two U-shaped plate cooperation fly leaves are collected the rubbish in the escape canal between two U-shaped plates, can clear up a large amount of rubbish.
Description
Technical Field
The invention relates to the field of garbage cleaning equipment, in particular to garbage cleaning equipment for environmental protection engineering.
Background
Environmental engineering is a branch of environmental science, mainly studies how to protect and reasonably utilize natural resources, solves increasingly serious environmental problems by utilizing scientific means, improves environmental quality, and promotes environmental protection and social development. The scientific technology is a scientific technology for researching and engaged in preventing and treating environmental pollution and improving environmental quality, because environmental engineering is in an initial stage, the field of discipline is still developing, but the core is the treatment of an environmental pollution source, the existing garbage cleaning equipment has certain defects when in use, the garbage in a common cleaning drainage ditch is cleaned by a manual handheld shovel, time and labor are wasted, the amount of the garbage which is cleaned at one time is small, the existing cleaning equipment is difficult to adjust the length of the cleaning equipment according to the length of the drainage ditch, the application range is small, finally, the existing garbage cleaning equipment can only clean a small amount of garbage at one time, the garbage cleaning equipment is relatively troublesome, the use requirements of people are not met, certain influence is brought to the use process of people, and therefore, the garbage cleaning equipment for environmental engineering is urgently manufactured.
Disclosure of Invention
The invention aims to provide garbage cleaning equipment for environmental protection engineering, which is used for cleaning garbage in a drainage ditch.
The invention adopts the following technical scheme to realize the purpose of the invention:
the utility model provides a rubbish clean-up equipment for environmental protection engineering, includes the automobile body, characterized by: the rear part of the vehicle body is provided with a box body, and the middle part of the upper side of the box body is fixedly connected with the lower side of the mounting rod;
one end of the upper side of the installation rod is fixedly connected with the lower end of the first vertical rod, the middle part of the upper side of the installation rod is fixedly connected with the lower end of the second vertical rod, and the upper part of one side of each vertical rod is movably connected with one end of the first hydraulic rod;
the two sides of the vertical rod II are respectively hinged with the lower ends of a group of corresponding bent rod long rods, the lower parts of the opposite sides of the two bent rod long rods positioned at the upper part are respectively connected with one end of a round rod through bearings, and the output end of one hydraulic rod is fixedly connected with the middle part of the round rod;
the lower ends of the two groups of short bent rod are respectively hinged with one corresponding side of a rectangular plate, the lower ends of the rectangular plates are fixedly connected with the middle part of the upper side of a strip-shaped plate, two ends of the upper side of the strip-shaped plate are respectively fixedly connected with a corresponding second hydraulic rod, and the output ends of the two second hydraulic rods penetrate through the strip-shaped plate;
the lower ends of the two output ends of the two hydraulic rods are respectively and fixedly connected with one end of the upper side of the straight slot plate.
As a further inject of this technical scheme, straight frid one end fixed connection motor, the motor output passes straight frid, motor output fixed connection lead screw one end, lead screw other end bearing is connected the other end in the straight frid, the lead screw is equipped with two sections and revolves to opposite screw thread, and two sliders all inlay and locate in the straight frid, the lead screw both ends threaded connection respectively and pass and correspond the slider middle part, two the slider downside is the L shape pole montant upper end that fixed connection corresponds respectively, two the relative one end of L shape pole horizontal pole is U-shaped plate long slab one side upper portion that fixed connection corresponds respectively.
As the technical scheme, the lower parts of the two short plates of the U-shaped plate are respectively provided with corresponding transverse sliding grooves, the lower part of one side of one short plate of the U-shaped plate is respectively provided with a corresponding vertical sliding groove, the transverse sliding grooves are respectively in vertical relation with the corresponding vertical sliding grooves, the lower parts of two folding angles in the U-shaped plate are respectively and fixedly connected with one end of a corresponding right-angle block, the lower parts of one side of a long plate in the U-shaped plate are fixedly connected with one side of a hydraulic rod, and the lower ends of three output ends of the hydraulic rod are respectively and fixedly connected with the middle part of the upper side of a corresponding rectangular rod.
As a further limitation of the technical scheme, two ends of one side of each of the two rectangular rods are respectively and fixedly connected with the lower part of one side of the corresponding guide rod, and the upper ends of the two guide rods respectively penetrate through the corresponding right-angle blocks.
As a further limitation of the technical scheme, one end of each of two sides of the two movable plates is fixedly connected with one end of a corresponding sliding column, the other end of each sliding column is connected with a bearing and penetrates through the lower part of the corresponding guide rod, the other end of each sliding column is embedded in the corresponding vertical chute, the other end of each two sides of the two movable plates is fixedly connected with one end of a corresponding sliding column, and the two sliding columns are embedded in the corresponding horizontal chutes respectively.
As a further limitation of the technical scheme, the two movable plates are provided with a group of through holes which are uniformly distributed.
As a further limitation of the present technical solution, the cross-sectional areas of the two movable plates are respectively the same as the cross-sectional areas of the corresponding U-shaped plates.
As a further limitation of this solution, two U-shaped plates are located on both sides of the mounting bar.
Compared with the prior art, the invention has the advantages and positive effects that:
1. this device can realize that two U-shaped plates drive the fly leaf that corresponds and descend to the escape canal in, two fly leaves slide to the parallel state by vertical state, hold the rubbish of escape canal bottom at two fly leaf upsides, drive the fly leaf that corresponds through two U-shaped plates and slide to the direction that is close to each other, and two U-shaped plate cooperation fly leaves are collected the rubbish in the escape canal between two U-shaped plates, can clear up a large amount of rubbish.
2. This device can realize can adjusting the interval between two U-shaped boards according to the width in escape canal, is convenient for carry out rubbish clearance to the escape canal of various width, and in remaining waste water flowed to the escape canal through a set of through-hole in the rubbish of clearance.
3. This device can realize having replaced artifical manual rubbish clearance, has improved work efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a three-dimensional schematic view of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is a schematic perspective view six of the present invention.
FIG. 7 is a first view of the connection structure of some parts according to the present invention.
FIG. 8 is a second schematic view of the connection structure of some parts according to the present invention.
Fig. 9 is a third schematic view of a part of the connection structure of the components of the present invention.
Fig. 10 is a fourth schematic view of the connection structure of parts according to the present invention.
Fig. 11 is a schematic view showing a part of the connection structure of the components of the present invention.
Fig. 12 is a schematic view six of the connection structure of parts of the present invention.
Fig. 13 is a seventh schematic view of a part of the connection structure of the present invention.
Fig. 14 is an eighth schematic view of a connecting structure of parts of the present invention.
Fig. 15 is a partial enlarged view of the invention at a in fig. 2.
Fig. 16 is a partial enlarged view of the invention at B in fig. 11.
In the figure: 1. the device comprises a vehicle body, 2, a U-shaped plate, 3, a second hydraulic rod, 4, a rectangular plate, 5, a first vertical rod, 6, the ground, 7, a drainage ditch, 8, an installation rod, 9, a first hydraulic rod, 10, a bent rod, 11, a second vertical rod, 13, a strip-shaped plate, 14, a straight groove plate, 15, a movable plate, 16, a motor, 17, a third hydraulic rod, 18, a lead screw, 19, an L-shaped rod, 20, a sliding block, 21, a guide rod, 22, a right-angle block, 23, a rectangular rod, 24, a first sliding column, 25, a second sliding column, 26, a through hole, 27, a round rod, 28, a vertical sliding groove, 29, a horizontal sliding groove, 30 and a box body.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1-16, the invention comprises a vehicle body 1, wherein a box body 30 is arranged at the rear part of the vehicle body 1, and the middle part of the upper side of the box body 30 is fixedly connected with the lower side of a mounting rod 8;
one end of the upper side of the mounting rod 8 is fixedly connected with the lower end of a first vertical rod 5, the middle part of the upper side of the mounting rod 8 is fixedly connected with the lower end of a second vertical rod 11, and the upper part of one side of the first vertical rod 5 is movably connected with one end of a first hydraulic rod 9;
the two sides of the second vertical rod 14 are respectively hinged with the lower ends of a group of corresponding long rods of the bent rods 10, the lower parts of the opposite sides of the long rods of the two bent rods 10 positioned at the upper part are respectively connected with one end of a round rod 27 through bearings, and the output end of the first hydraulic rod 9 is fixedly connected with the middle part of the round rod 27;
the lower ends of the short rods of the two groups of bent rods 10 are respectively hinged with one corresponding side of a rectangular plate 4, the lower ends of the rectangular plates 4 are fixedly connected with the middle part of the upper side of a strip-shaped plate 13, two ends of the upper side of the strip-shaped plate 13 are respectively fixedly connected with a corresponding hydraulic rod II 3, and the output ends of the two hydraulic rods II 3 penetrate through the strip-shaped plate 13;
the lower ends of the output ends of the two hydraulic rods 3 are respectively and fixedly connected with one end of the upper side of the straight slot plate 14.
Straight frid 14 one end fixed connection motor 16, the 16 output of motor passes straight frid 14, the 18 one end of motor 16 output fixed connection lead screw, 18 other end bearing connections of lead screw the other end in the straight frid 14, lead screw 18 is equipped with two sections and revolves to opposite screw, and two sliders 20 all inlay and locate in the straight frid 14, 18 both ends of lead screw threaded connection respectively and pass and correspond slider 20 middle part, two the 19 montant upper ends of the L shape pole that slider 20 downside fixed connection corresponds respectively, two the relative one end difference fixed connection of the 19 horizontal poles of L shape pole corresponds U-shaped plate 2 long slab one side upper portions.
Two short board lower parts of U-shaped plate 2 are equipped with corresponding sideslip groove 29 respectively, two 2 two short board one side lower parts of U-shaped plate are equipped with corresponding perpendicular spout 28 respectively, two horizontal spout 29 respectively with correspond perpendicular spout 28 is the vertical relation, two in the U-shaped plate 2 two dog-ear lower parts respectively fixed connection correspond right angle piece 22 one end, two in the U-shaped plate 2 long slab one side lower part fixed connection hydraulic stem three 17 one side, two the three 17 output end lower extremes of hydraulic stem respectively fixed connection correspond rectangular rod 23 upside middle part.
Two ends of one side of each of the two rectangular rods 23 are respectively and fixedly connected with the lower part of one side of the corresponding guide rod 21, and the upper ends of the two guide rods 21 respectively penetrate through the corresponding right-angle blocks 22.
One end of each of two sides of the two movable plates 15 is fixedly connected with one end of a corresponding sliding column I24, the other ends of the two sliding columns I24 are respectively in bearing connection and penetrate through the lower parts of the corresponding guide rods 21, the other ends of the two sliding columns I24 are respectively embedded in the corresponding vertical sliding grooves 28, the other ends of the two sides of the two movable plates 15 are respectively fixedly connected with one ends of corresponding sliding column II 25, and the two sliding column II 25 are respectively embedded in the corresponding horizontal sliding grooves 29.
Both of the movable plates 15 are provided with a set of through holes 26 uniformly arranged.
The cross-sectional areas of the two movable plates 15 are respectively the same as the cross-sectional areas of the corresponding U-shaped plates 2.
The two U-shaped plates 2 are positioned at two sides of the mounting rod 8.
The motor 16 is a forward and reverse rotating motor.
The working process of the invention is as follows: before the device is used, the output end of a first hydraulic rod 9 is in a retraction state, two U-shaped plates 2 are positioned above a box body 30, the two U-shaped plates 2 are positioned at the farthest positions relative to each other, the output ends of a second hydraulic rod 3 and a third hydraulic rod 17 are both in a retraction state, a straight groove plate 14 is positioned at the highest position, two movable plates 15 are positioned in a vertical state, as shown in figure 1, when the device is used, a running vehicle body 1 reaches one side of a drainage ditch 7 to be cleaned, a rainwater grate of the drainage ditch 7 is taken down, the first hydraulic rod 9 is started, the output end of the first hydraulic rod 9 extends out, the output end of the first hydraulic rod 9 drives two bent rods 10 positioned at the upper part to swing downwards in an arc-shaped track through a round rod 27, the two bent rods 10 drive the first hydraulic rod 9 to swing through a round rod 27, the two bent rods 10 drive the other two bent rods 10 to swing downwards through a rectangular plate 4, and the two groups of bent rods 10 drive the rectangular plate 4 to swing downwards in an arc-shaped track, the rectangular plate 4 drives the two U-shaped plates 2 to swing outwards of the box body 30 in an arc-shaped track through the strip-shaped plate 13, the second hydraulic rods 3, the straight groove plate 14 and the like, when the output end of the first hydraulic rod 9 is completely extended out, the first hydraulic rod 9 is closed, the two U-shaped plates 2 swing outwards of the box body 30 completely, as shown in fig. 3, the motor 16 is started, the motor 16 drives the lead screw 18 to rotate, the lead screw 18 drives the two sliders 20 to slide along the straight groove plate 14 in the direction close to each other, the two sliders 20 drive the corresponding U-shaped plates 2 to slide in the direction close to each other through the corresponding L-shaped rods 19, when the distance between the long plates of the two U-shaped plates 2 is matched with the length of the drainage ditch 7, the motor 16 is closed, as shown in fig. 4, the two hydraulic rods 3 are started, the output ends of the two hydraulic rods 3 drive the straight groove plate 14 to slide downwards, the straight groove plate 14 drives the corresponding U-shaped plates 2 to slide downwards through the two sliders 20 and the corresponding L-shaped rods 19, the U-shaped plate 2 slides downwards along the inner wall of the drainage ditch 7, when the lower sides of the two U-shaped plates 2 are attached to the inner bottom of the drainage ditch 7, the two second hydraulic rods 3 are stopped, as shown in fig. 5, the two third hydraulic rods 17 are started, the output ends of the two third hydraulic rods 17 drive the corresponding rectangular rods 23 to slide downwards, the two rectangular rods 23 drive the corresponding guide rods 21 to slide downwards along the corresponding right-angle blocks 22, the two groups of guide rods 21 drive the corresponding first sliding columns 24 to slide downwards along the corresponding vertical sliding grooves 28, the two groups of first sliding columns 24 drive the corresponding movable plates 15 to swing, the two movable plates 15 drive the corresponding group of second sliding columns 25 to slide inwards along the corresponding horizontal sliding grooves 29, as shown in fig. 12, the two movable plates 15 slide to shovel garbage located at the edges to the upper sides of the movable plates 15, when the output ends of the two third hydraulic rods 17 are all extended out, the two third hydraulic rods 17 are closed, at this time, the lower sides of the two movable plates 15 are perpendicular to the corresponding vertical plates 2, as shown in fig. 9, the motor 16 is restarted, the two U-shaped plates 2 drive the corresponding movable plates 15 to slide towards the direction close to each other, the two movable plates 15 shovel garbage to the upper sides of the movable plates 15, the garbage is located in the corresponding U-shaped plates 2, when the opposite sides of the two U-shaped plates 2 are attached to each other, the motor 16 is turned off, the two U-shaped plates 2 form a collection box, the garbage is cleaned to the collection box formed by the two U-shaped plates 2, as shown in fig. 6, the two hydraulic rods two 3 are restarted, after the output ends of the two hydraulic rods two 3 retract to drive the two U-shaped plates 2 to rise to the highest position, the two hydraulic rods two 3 are turned off, when the garbage is kept still, waste liquid in the garbage flows into the drainage ditch 7 through the two groups of through holes 26, the hydraulic rod one 9 is restarted, the output end of the hydraulic rod one 9 retracts to drive the two U-shaped plates 2 to return to the upper side of the box 30, and the two hydraulic rods three 17 again, two hydraulic stem three 17 drive the fly leaf 15 reverse slip to vertical state that corresponds, rubbish drops to the box 30 in through the under shed of two U-shaped plates 2, if rubbish is too much in 7 in the escape canal leads to disposable clean up, then restart hydraulic stem one 9 stretches out two U-shaped plates 2 to the box 30 outside, continue to clear up remaining rubbish in the escape canal 7, the operation process is the same, no longer give unnecessary details, after the clearance finishes, resume the device to initial condition, it handles rubbish to drive automobile body 1, clean this device.
The above disclosure is only one specific embodiment of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. The utility model provides a rubbish cleaning equipment for environmental protection engineering, includes automobile body (1), characterized by: a box body (30) is arranged at the rear part of the vehicle body (1), and the middle part of the upper side of the box body (30) is fixedly connected with the lower side of the mounting rod (8);
one end of the upper side of the mounting rod (8) is fixedly connected with the lower end of the vertical rod I (5), the middle part of the upper side of the mounting rod (8) is fixedly connected with the lower end of the vertical rod II (11), and the upper part of one side of the vertical rod I (5) is movably connected with one end of the hydraulic rod I (9);
the two sides of the second vertical rod (14) are respectively hinged with the lower ends of a group of corresponding long rods of the bent rods (10), the lower parts of the opposite sides of the long rods of the two bent rods (10) positioned at the upper part are respectively connected with one end of a round rod (27) through bearings, and the output end of the first hydraulic rod (9) is fixedly connected with the middle part of the round rod (27);
the lower ends of the short rods of the two groups of bent rods (10) are respectively hinged with one corresponding side of a rectangular plate (4), the lower end of the rectangular plate (4) is fixedly connected with the middle part of the upper side of a strip-shaped plate (13), two ends of the upper side of the strip-shaped plate (13) are respectively fixedly connected with a corresponding hydraulic rod II (3), and the output ends of the two hydraulic rods II (3) penetrate through the strip-shaped plate (13);
the lower ends of the output ends of the two hydraulic rods II (3) are respectively and fixedly connected with one end of the upper side of the straight slot plate (14).
2. The garbage cleaning equipment for environmental protection engineering according to claim 1, characterized in that: straight frid (14) one end fixed connection motor (16), motor (16) output passes straight frid (14), motor (16) output end fixed connection lead screw (18) one end, lead screw (18) other end bearing is connected the other end in straight frid (14), lead screw (18) are equipped with two sections and revolve to opposite screw thread, and two slider (20) all inlay and locate in straight frid (14), lead screw (18) both ends difference threaded connection and pass and correspond slider (20) middle part, two L shape pole (19) montant upper end that slider (20) downside fixed connection corresponds respectively, two the relative one end difference fixed connection of L shape pole (19) horizontal pole is long board one side upper portion of U-shaped plate (2) that the corresponding.
3. The garbage cleaning equipment for environmental protection engineering according to claim 2, characterized in that: two short board lower parts of U-shaped board (2) are equipped with corresponding horizontal chute (29), two short board one side lower part of U-shaped board (2) is equipped with corresponding perpendicular spout (28), two respectively with correspond horizontal spout (29) be the vertical relation with perpendicular spout (28), two right angle piece (22) one end that two dog-ear lower parts fixed connection correspond respectively in U-shaped board (2), two long board one side lower part fixed connection hydraulic stem three (17) one side, two in U-shaped board (2) rectangular rod (23) upside middle part that three (17) output lower extreme of hydraulic stem difference fixed connection corresponds.
4. The garbage cleaning equipment for environmental protection engineering according to claim 3, characterized in that: two ends of one side of each of the two rectangular rods (23) are respectively and fixedly connected with the lower part of one side of the corresponding guide rod (21), and the upper ends of the two guide rods (21) respectively penetrate through the corresponding right-angle blocks (22).
5. The garbage cleaning equipment for environmental protection engineering according to claim 5, characterized in that: two fly leaf (15) both sides one end difference fixed connection correspond traveller one (24) one end, two traveller one (24) other end bearing connection respectively and pass and correspond guide arm (21) lower part, two traveller one (24) other end inlays respectively to be located and corresponds in erecting spout (28), two the traveller two (25) one end that the fly leaf (15) both sides other end difference fixed connection corresponds, two traveller two (25) are inlayed respectively and are located and are corresponded in horizontal spout (29).
6. The garbage cleaning equipment for environmental protection engineering according to claim 5, characterized in that: the two movable plates (15) are provided with a group of through holes (26) which are uniformly distributed.
7. The garbage cleaning equipment for environmental protection engineering according to claim 5, characterized in that: the cross sectional areas of the two movable plates (15) are respectively the same as the cross sectional areas of the corresponding U-shaped plates (2).
8. The garbage cleaning equipment for environmental protection engineering according to claim 2, characterized in that: the two U-shaped plates (2) are positioned at two sides of the mounting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863693.7A CN113417264B (en) | 2021-07-29 | 2021-07-29 | Garbage cleaning equipment for environmental protection engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863693.7A CN113417264B (en) | 2021-07-29 | 2021-07-29 | Garbage cleaning equipment for environmental protection engineering |
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| Publication Number | Publication Date |
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| CN113417264A true CN113417264A (en) | 2021-09-21 |
| CN113417264B CN113417264B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110863693.7A Active CN113417264B (en) | 2021-07-29 | 2021-07-29 | Garbage cleaning equipment for environmental protection engineering |
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| CN (1) | CN113417264B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1439953A (en) * | 1973-06-13 | 1976-06-16 | Chernomorskoe Ts Pk Bjuro | Debris collector ship |
| CN106510580A (en) * | 2016-11-08 | 2017-03-22 | 东莞市天合机电开发有限公司 | Pushing type garbage sweeping machine |
| CN211849359U (en) * | 2020-03-26 | 2020-11-03 | 芮福才 | Debris cleaning device for hydraulic engineering |
| CN211948168U (en) * | 2020-03-16 | 2020-11-17 | 黄玺 | Fallen leaf collecting device |
| CN213267798U (en) * | 2020-09-16 | 2021-05-25 | 杭州爱坦环保科技有限公司 | Environment-friendly cleaning and fishing vehicle for fallen leaves in river channel |
-
2021
- 2021-07-29 CN CN202110863693.7A patent/CN113417264B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1439953A (en) * | 1973-06-13 | 1976-06-16 | Chernomorskoe Ts Pk Bjuro | Debris collector ship |
| CN106510580A (en) * | 2016-11-08 | 2017-03-22 | 东莞市天合机电开发有限公司 | Pushing type garbage sweeping machine |
| CN211948168U (en) * | 2020-03-16 | 2020-11-17 | 黄玺 | Fallen leaf collecting device |
| CN211849359U (en) * | 2020-03-26 | 2020-11-03 | 芮福才 | Debris cleaning device for hydraulic engineering |
| CN213267798U (en) * | 2020-09-16 | 2021-05-25 | 杭州爱坦环保科技有限公司 | Environment-friendly cleaning and fishing vehicle for fallen leaves in river channel |
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|---|---|
| CN113417264B (en) | 2022-12-13 |
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