CN114808875B - River channel cleaning device - Google Patents
River channel cleaning device Download PDFInfo
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- CN114808875B CN114808875B CN202210652300.2A CN202210652300A CN114808875B CN 114808875 B CN114808875 B CN 114808875B CN 202210652300 A CN202210652300 A CN 202210652300A CN 114808875 B CN114808875 B CN 114808875B
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- plate
- lifting plate
- filter plate
- lifting
- air bag
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
- E02B8/026—Cleaning devices
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the technical field of river channel cleaning equipment, and discloses a river channel cleaning device, which comprises side plates which are symmetrically and fixedly connected to the bottom of a river channel and are close to the left side and the right side, wherein a front end plate is fixedly arranged between the front ends of the two side plates, a rear end plate is fixedly arranged between the rear ends of the two side plates, a filter plate is connected between the two side plates in a sliding manner along the left-right direction, a lifting plate is connected on the filter plate in a sliding manner along the vertical direction, and the left end and the right end of the lifting plate are connected with the side plates in a sliding manner; the lifting plate is provided with a conveying assembly, and the conveying assembly is used for conveying impurities and garbage on the lifting plate to the bank of the river; a cylinder assembly is arranged between the front end plate and the filter plate and is used for forcing the filter plate to move forwards to the front end position, and a floating assembly connected with the cylinder assembly is arranged below the lifting plate; the river channel cleaning device is simple in structure and can automatically intercept and clean sundries and garbage in a river channel.
Description
Technical Field
The invention belongs to the technical field of river channel treatment, and particularly relates to a river channel cleaning device.
Background
The flowing river water often has sundries and garbage, some sundries and garbage are floaters and float on the water surface of the river channel, some sundries and garbage are suspended matters and suspend in the water body of the river channel, the sundries and garbage flow down and are easy to gather in front of a barrage, and if the sundries and garbage are not cleaned or intercepted, the downstream water quality is polluted, the water surface landscape, water supply and aquatic products are also affected, so the river channel needs to be cleaned regularly, and the existing river channel garbage cleaning modes are generally of two types: one is manual work adopting manual salvage, and is low in efficiency, high in labor cost and potential safety hazard in existence, and the other is fixed river channel interception equipment, and the garbage is intercepted through an interception net arranged in a river, so that the intercepted garbage still needs to be manually cleaned, and the operation is troublesome.
Disclosure of Invention
The invention aims to solve the problems, and provides a river channel cleaning device which can automatically intercept and clean sundries and garbage in a river channel.
In order to achieve the above purpose, the present invention provides the following technical solutions: the river cleaning device comprises side plates which are symmetrically and fixedly connected to the bottom of a river and are close to the left side and the right side, a front end plate is fixedly arranged between the front ends of the two side plates, a rear end plate is fixedly arranged between the rear ends of the two side plates, a filter plate is connected between the two side plates in a sliding manner along the left-right direction, a lifting plate is connected to the filter plate in a sliding manner along the vertical direction, the left end and the right end of the lifting plate are in sliding connection with the side plates, and the lifting plate is used for lifting impurities and garbage intercepted by the front side of the filter plate upwards and separating from the water surface; the lifting plate is provided with a conveying assembly, and the conveying assembly is used for conveying impurities and garbage on the lifting plate to the bank of the river; an air cylinder assembly is arranged between the front end plate and the filter plate and used for forcing the filter plate to move forwards to the front end position, and a floating assembly connected with the air cylinder assembly is arranged below the lifting plate.
Through the technical scheme, when the river cleaning device is used, the air cylinder assembly controls the filter plate to be at the front end position, along with the fact that water in a river flows from front to back, the pressure difference between the front and back of the filter plate increases, the flowing water pushes the filter plate to move backwards, the air cylinder assembly controls the buoyancy of the floating assembly to increase in the backward movement process of the filter plate, when the filter plate moves backwards to the rear end position, the buoyancy of the floating assembly is far greater than the gravity of the lifting plate, the floating assembly controls the lifting plate to move upwards, impurities and garbage on the front side of the filter plate are scraped and lifted off the water surface when the lifting plate moves upwards, the pressure difference between the front and back of the filter plate is reduced when the impurities and garbage on the front side of the filter plate are removed, the air cylinder assembly controls the filter plate to drive the lifting plate to move forwards, and the conveying assembly conveys the impurities and garbage on the lifting plate to the bank side when the filter plate moves forwards to the front end position, and the lifting plate moves downwards to the position close to the lower end of the filter plate under the action of gravity when the filter plate moves forwards to the front end position; with the increase of the impurities and the garbage intercepted at the front side of the filter plate, the invention automatically repeats the actions, thereby automatically realizing the cleaning of the impurities and the garbage in the river channel.
Further, in the process of moving the filter plate from back to forth, the lifting plate is close to the upper end of the filter plate and is separated from the water surface, and in the process of moving the filter plate from front to back, the lifting plate is close to the lower end of the filter plate and is positioned in the water; when the filter plate moves forwards to the front end position, the gravity of the lifting plate is larger than the buoyancy of the floating assembly, the lifting plate moves downwards to a position close to the lower end of the filter plate, and when the filter plate moves backwards to the rear end position, the buoyancy of the floating assembly is far larger than the gravity of the lifting plate, and the lifting plate moves upwards to a position close to the upper end of the filter plate.
Further, vertical sliding strips are symmetrically and fixedly arranged on the left side and the right side of the front side of the filter plate, limiting sliding grooves are formed in the opposite side edges of the vertical sliding strips, and the limiting sliding grooves are arranged in the vertical direction; the lifting plate is provided with a bulge positioned between the two vertical sliding strips, and the front side and the rear side of the bulge are provided with limiting sliding blocks extending into the limiting sliding grooves; this arrangement can make the motion of the lifting plate in the vertical direction smoother.
Further, the opposite side surfaces of the two side plates are provided with track grooves, and the left side and the right side of the lifting plate are provided with protruding blocks which are used for extending into the track grooves; the track groove comprises a front vertical groove, a rear vertical groove, a lower transverse groove used for communicating the lower ends of the front vertical groove and the rear vertical groove, and an upper transverse groove used for communicating the upper ends of the front vertical groove and the rear vertical groove; the lug is in the upper transverse groove during the backward and forward movement of the lifting plate, the lug is in the lower transverse groove during the backward and forward movement of the lifting plate, the lug is in the rear vertical groove during the upward movement of the lifting plate, and the lug is in the front vertical groove during the downward movement of the lifting plate.
Further, the cleaning assembly comprises a first rotating shaft, an installation groove is formed in the middle of the upper end of the lifting plate, notches for accommodating floating objects are symmetrically formed in the upper end of the lifting plate on the left side and the right side of the installation groove, the first rotating shaft is rotatably connected in the installation groove and is arranged in the front-back direction, augers located in the notches are fixedly arranged at the front end and the back end of the first rotating shaft, and when the first rotating shaft rotates, the first rotating shaft drives the augers to rotate in the notches; the packing auger is arranged to send sundries and garbage in the notch out of the lifting plate.
Further, the rack arranged along the front-rear direction is fixedly arranged between the front end plate and the rear end plate, the gear positioned in the mounting groove is fixedly arranged on the first rotating shaft, the gear is meshed with the rack when the lifting plate is positioned at the rear end position and the protruding block moves to the upper end of the rear vertical groove, the gear and the rack keep a meshed state in the process that the lifting plate moves forwards from back to back, and the gear drives the two-side augers to send floaters out from the left side and the right side of the notch through the first rotating shaft.
Further, the cylinder assembly includes the cylinder body, the cylinder body is two, and two cylinder bodies all set up along the fore-and-aft direction and fixed mounting in the front end board, and the equal sliding connection of fore-and-aft direction has the piston body in every cylinder body, and the rear end opening part of every cylinder body is all fixed to be equipped with the blanking cover, the fixed piston rod that stretches out the blanking cover to the right side that is equipped with of right side of piston body, the right-hand member and the filter plate fixed connection of piston rod, be formed with the pole chamber between piston body and the blanking cover in the cylinder body, cup jointed first spring on the pole intracavity piston rod, first spring is used for forcing the piston body to move forward.
Further, the floating assembly comprises an air bag which is fixedly arranged below the lifting plate and made of rubber materials, an air hole communicated with the rod cavity is formed in the piston rod, and the air hole is connected with the air bag through an air pipe; when the piston body moves rightwards, the volume of the rod cavity is reduced, gas in the rod cavity enters the air bag through the air hole and the air pipe, the air bag expands and becomes larger, and when the filter plate moves backwards to the rear end position, the buoyancy of the air bag is far greater than the gravity of the lifting plate; when the piston body moves leftwards, the volume of the rod cavity is increased, gas in the air bag enters the rod cavity through the gas pipe and the gas hole, the air bag contracts and becomes smaller, and when the filter plate moves forwards to the rear end position, the gravity of the lifting plate is larger than the buoyancy of the air bag.
Compared with the prior art, the invention has the following beneficial effects:
when the river cleaning device is used, the air cylinder assembly controls the filter plate to be at the front end position, along with the water body in a river channel flowing from front to back, more impurities and garbage are intercepted on the filter plate, the pressure difference between the front and back of the filter plate is increased, the flowing water body pushes the filter plate to move backwards, the air cylinder assembly controls the buoyancy of the floating assembly to be increased in the backward movement process of the filter plate, when the filter plate moves backwards to the rear end position, the buoyancy of the floating assembly is far greater than the gravity of the lifting plate, the floating assembly controls the lifting plate to move upwards, the impurities and garbage on the front side of the filter plate are scraped and lifted off the impurities and garbage to be separated from the water surface when the lifting plate moves upwards, the pressure difference between the front and back of the filter plate is reduced when the impurities and garbage on the front side of the filter plate are removed, the air cylinder assembly controls the lifting plate to move forwards, and the conveying assembly conveys the impurities and garbage on the lifting plate to the bank of the filter plate when the lifting plate moves forwards to the front end position under the action of gravity; with the increase of the impurities and the garbage intercepted at the front side of the filter plate, the invention automatically repeats the actions, thereby automatically realizing the cleaning of the impurities and the garbage in the river channel.
Drawings
FIG. 1 is a cross-sectional view of the lift plate of the present invention in a lower right position of the side plate;
FIG. 2 is a cross-sectional view of the lift plate of the present invention in the upper right position of the side plate;
FIG. 3 is a cross-sectional view of the lift plate of the present invention in the upper left position of the side panel;
FIG. 4 is a cross-sectional view of the lift plate of the present invention in the lower left position of the side panel;
FIG. 5 is a cross-sectional view at A-A of FIG. 1;
FIG. 6 is a cross-sectional view at B-B in FIG. 2;
FIG. 7 is a cross-sectional view taken at C-C of FIG. 1;
fig. 8-9 are schematic structural views of the lift plate of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, the invention provides a river cleaning device, which comprises side plates 1 which are symmetrically and fixedly connected to the bottom of a river and are close to the left side and the right side, a front end plate 2 is fixedly arranged between the front ends of the two side plates 1, a rear end plate 3 is fixedly arranged between the rear ends of the two side plates 1, a filter plate 4 is connected between the two side plates 1 in a sliding manner along the left-right direction, a lifting plate 5 is connected on the filter plate 4 in a sliding manner along the vertical direction, the left end and the right end of the lifting plate 5 are connected with the side plates 1 in a sliding manner, and the lifting plate 5 is used for lifting impurities and garbage intercepted by the front side of the filter plate 4 upwards and separating from the water surface; the lifting plate 5 is provided with a conveying assembly which is used for conveying impurities and garbage on the lifting plate to the bank of the river; a cylinder assembly is arranged between the front end plate 2 and the filter plate 4 and is used for forcing the filter plate 4 to move forwards to a front end position, and a floating assembly connected with the cylinder assembly is arranged below the lifting plate 5. The lifting plate 5 is close to the upper end of the filter plate 4 and is separated from the water surface during the back-to-front movement of the filter plate 4, and the lifting plate 5 is close to the lower end of the filter plate 4 and is positioned in the water during the front-to-back movement of the filter plate 4; when the filter plate 4 moves forward to the front end position, the gravity of the lifting plate 5 is greater than the buoyancy of the floating assembly, the lifting plate 5 moves downward to a position close to the lower end of the filter plate 4, and when the filter plate 4 moves backward to the rear end position, the buoyancy of the floating assembly is far greater than the gravity of the lifting plate 5, and the lifting plate 5 moves upward to a position close to the upper end of the filter plate 4.
In this embodiment, in order to make the movement of the lifting plate 5 in the vertical direction smoother, vertical sliding strips 6 are symmetrically and fixedly arranged on the left side and the right side of the front side of the filter plate 4, and limiting sliding grooves 6a are arranged on opposite sides of the vertical sliding strips 6, wherein the limiting sliding grooves 6a are arranged along the vertical direction; the lifting plate 5 is provided with a protrusion 5a positioned between two vertical sliding strips 6, and the front side and the rear side of the protrusion 5a are provided with limiting sliding blocks 5b extending into limiting sliding grooves 6 a.
The opposite side surfaces of the two side plates 1 are provided with track grooves, and the left side and the right side of the lifting plate 5 are provided with protruding blocks 5c which are used for extending into the track grooves; the track grooves comprise a front vertical groove 51, a rear vertical groove 52, a lower transverse groove 53 for communicating the lower ends of the front vertical groove 51 and the rear vertical groove 52, and an upper transverse groove 54 for communicating the upper ends of the front vertical groove 51 and the rear vertical groove 52; the lugs 5c are in the upper transverse grooves 54 during back-to-front movement of the lift plate 5, the lugs 5c are in the lower transverse grooves 53 during front-to-back movement of the lift plate 5, the lugs 5c are in the rear vertical grooves 52 during upward movement of the lift plate 5, and the lugs 5c are in the front vertical grooves 51 during downward movement of the lift plate 5.
The cleaning assembly comprises a first rotating shaft 7, an installation groove 5d is formed in the middle of the upper end of the lifting plate 5, notches 5e for accommodating floating objects are symmetrically formed in the upper end of the lifting plate 5 on the left side and the right side of the installation groove 5d, the first rotating shaft 7 is rotatably connected in the installation groove 5d and is arranged in the front-back direction, packing augers 8 located in the notches 5e are fixedly arranged at the front end and the back end of the first rotating shaft 7, and when the first rotating shaft 7 rotates, the packing augers 8 are driven to rotate in the notches 5e by the first rotating shaft 7; the auger 8 is provided to convey the sundries and garbage in the notch 5e out of the lift plate 5. The rack 9 arranged along the front-rear direction is fixedly arranged between the front end plate 2 and the rear end plate 3, the gear 10 positioned in the mounting groove 5d is fixedly arranged on the first rotating shaft 7, when the lifting plate 5 is positioned at the rear end position and the protruding block 5c moves to the upper end of the rear vertical groove 52, the gear 10 is meshed with the rack 9, the gear 10 and the rack 9 keep a meshed state in the process that the lifting plate 5 moves forwards from rear to rear, and the gear 10 drives the screw augers 8 at two sides to send floating objects out from the left side and the right side of the notch 5e through the first rotating shaft 7.
The cylinder assembly comprises two cylinders 11, the two cylinders 11 are all arranged in the front end plate 2 along the front-back direction and fixedly installed in the front end plate 2, piston bodies 12 are all connected in the front-back direction in each cylinder 11 in a sliding mode, blocking covers 13 are all fixedly arranged at the opening parts of the rear ends of the cylinders 11, piston rods 14 extending out of the blocking covers 13 to the right are fixedly arranged at the right ends of the piston bodies 12, the right ends of the piston rods 14 are fixedly connected with the filter plates 4, rod cavities 11a are formed between the piston bodies 12 and the blocking covers 13 in the cylinders 11, first springs 15 are sleeved on the piston rods 14 in the rod cavities 11a, and the first springs 15 are used for forcing the piston bodies 12 to move forwards.
The floating assembly comprises an air bag 16 which is fixedly arranged below the lifting plate 5 and made of rubber material, an air hole 14a communicated with a rod cavity 11a is formed in the piston rod 14, and the air hole 14a is connected with the air bag 16 through an air pipe 17; when the piston body 12 moves rightwards, the volume of the rod cavity 11a is reduced, gas in the rod cavity 11a enters the air bag 16 through the air hole 14a and the air pipe 17, the air bag 16 expands and becomes larger, and when the filter plate 4 moves backwards to the rear end position, the buoyancy of the air bag 16 is far greater than the gravity of the lifting plate 5; when the piston body 12 moves leftwards, the volume of the rod cavity 11a is increased, gas in the air bag 16 enters the rod cavity 11a through the gas pipe 17 and the gas hole 14a, the air bag 16 is contracted and becomes smaller, and when the filter plate 4 moves forwards to the rear end position, the gravity of the lifting plate 5 is larger than the buoyancy of the air bag 16.
When the river channel cleaning device in the embodiment is used, the two side plates 1 are fixedly arranged in the river channel and are close to the left side and the right side of the river channel, and water flowing in the river channel flows from front to back; under the action of the first spring 15, the air cylinder assembly controls the filter plate 4 to be at the front end position, the air bag 16 is contracted to be smaller, the gravity of the lifting plate 5 is larger than the buoyancy of the air bag 16, the lifting plate 5 moves downwards to be at a position close to the lower end of the filter plate 4, the lug 5c is positioned at the front end position of the lower transverse groove 53, along with the water body in a river channel flowing backwards from front to back, impurities and garbage intercepted on the filter plate 4 are more and more, the pressure difference between the front and back of the filter plate 4 is increased, the flowing water body pushes the filter plate 4 to move backwards, in the backward movement process of the filter plate 4, the piston rod 14 drives the piston body 12 to move backwards to compress the first spring 15, the volume of the rod cavity 11a is reduced, gas in the rod cavity 11a enters the air bag 16 through the air pipe 17, and the air bag 16 expands to be increased; when the filter plate 4 moves backward to the rear end position, the lug 5c moves to the rear end of the lower transverse groove 53, the buoyancy of the air bag 16 is far greater than the gravity of the lifting plate 5, the air bag 16 pushes the lifting plate 5 to move upward, the lug 5c moves upward along the rear vertical groove 52, impurities and garbage on the front side of the filter plate 4 are scraped down into the notch 5e when the lifting plate 5 moves upward, impurities and garbage are lifted off the water surface, the lug 5c on the lifting plate 5 is positioned at the rear end of the upper transverse groove 54, and the gear 10 is meshed with the rack 9. When impurities and garbage on the front side of the filter plate 4 are removed, the pressure difference between the front side and the rear side of the filter plate 4 is reduced, the first spring 15 drives the filter plate 4 to move forwards through the piston body 12 and the piston rod 14, the filter plate 4 drives the lifting plate 5 to move forwards, in the forward movement process of the lifting plate 5, as the gear 10 is meshed with the rack 9, the gear 10 drives the augers 8 on the left side and the right side to rotate through the first rotating shaft 7, the augers 8 convey the impurities and the garbage in the notch 5e to the bank of a river channel when rotating, meanwhile, the volume of the rod cavity 11a is increased, gas in the air bag 16 enters the rod cavity 11a through the gas pipe 17, and the air bag 16 is contracted to be reduced. When the filter plate 4 moves forward to the front end position, the protruding block 5c is positioned at the upper end of the front vertical groove 51, and at this time, the gravity of the lifting plate 5 is larger than the buoyancy of the air bag 16, and the lifting plate 5 enters the water body downwards and moves to a position close to the lower end of the filter plate 4; along with the increase of the impurities and the garbage intercepted at the front side of the filter plate 4, the invention automatically repeats the actions, thereby automatically realizing the cleaning of the impurities and the garbage in the river channel.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A river cleaning device, characterized in that: the device comprises side plates which are symmetrically and fixedly connected to the bottom of a river channel and are close to the left side and the right side, a front end plate is fixedly arranged between the front ends of the two side plates, a rear end plate is fixedly arranged between the rear ends of the two side plates, a filter plate is connected between the two side plates in a sliding manner along the left-right direction, a lifting plate is connected on the filter plate in a sliding manner along the vertical direction, the left end and the right end of the lifting plate are in sliding connection with the side plates, and the lifting plate is used for lifting impurities and garbage intercepted by the front sides of the filter plate upwards and separating from the water surface; the lifting plate is provided with a conveying assembly, and the conveying assembly is used for conveying impurities and garbage on the lifting plate to the bank of the river; a cylinder assembly is arranged between the front end plate and the filter plate and is used for forcing the filter plate to move forwards to the front end position, and a floating assembly connected with the cylinder assembly is arranged below the lifting plate;
the lifting plate is positioned close to the upper end of the filter plate and separated from the water surface in the process of moving the filter plate from back to forth, and is positioned close to the lower end of the filter plate and positioned in the water in the process of moving the filter plate from front to back; when the filter plate moves forwards to the front end position, the gravity of the lifting plate is larger than the buoyancy of the floating assembly, the lifting plate moves downwards to a position close to the lower end of the filter plate, and when the filter plate moves backwards to the rear end position, the buoyancy of the floating assembly is far larger than the gravity of the lifting plate, and the lifting plate moves upwards to a position close to the upper end of the filter plate;
vertical sliding strips are symmetrically and fixedly arranged on the left side and the right side of the front side of the filter plate, limiting sliding grooves are formed in the opposite side edges of the vertical sliding strips, and the limiting sliding grooves are arranged in the vertical direction; the lifting plate is provided with a bulge positioned between the two vertical sliding strips, and the front side and the rear side of the bulge are provided with limiting sliding blocks extending into the limiting sliding grooves;
the opposite side surfaces of the two side plates are provided with track grooves, and the left side and the right side of the lifting plate are provided with protruding blocks which are used for extending into the track grooves; the track groove comprises a front vertical groove, a rear vertical groove, a lower transverse groove used for communicating the lower ends of the front vertical groove and the rear vertical groove, and an upper transverse groove used for communicating the upper ends of the front vertical groove and the rear vertical groove; the lug is positioned in the upper transverse groove during the backward and forward movement of the lifting plate, the lug is positioned in the lower transverse groove during the backward and forward movement of the lifting plate, the lug is positioned in the rear vertical groove during the upward movement of the lifting plate, and the lug is positioned in the front vertical groove during the downward movement of the lifting plate;
the cylinder assembly comprises two cylinders, the two cylinders are arranged in the front end plate in the front-back direction and fixedly installed in the front end plate, a piston body is slidably connected in each cylinder in the front-back direction, a blanking cover is fixedly arranged at the opening of the rear end of each cylinder, a piston rod extending out of the blanking cover to the right is fixedly arranged at the right end of each piston body, the right end of each piston rod is fixedly connected with a filter plate, a rod cavity is formed between each piston body and the corresponding blanking cover in each cylinder, a first spring is sleeved on each piston rod in each rod cavity, and the first spring is used for forcing the piston body to move forwards;
the floating assembly comprises an air bag which is fixedly arranged below the lifting plate and made of rubber materials, an air hole communicated with the rod cavity is formed in the piston rod, and the air hole is connected with the air bag through an air pipe; when the piston body moves rightwards, the volume of the rod cavity is reduced, gas in the rod cavity enters the air bag through the air hole and the air pipe, the air bag expands and becomes larger, and when the filter plate moves backwards to the rear end position, the buoyancy of the air bag is far greater than the gravity of the lifting plate; when the piston body moves leftwards, the volume of the rod cavity is increased, gas in the air bag enters the rod cavity through the gas pipe and the gas hole, the air bag contracts and becomes smaller, and when the filter plate moves forwards to the rear end position, the gravity of the lifting plate is larger than the buoyancy of the air bag.
2. A river cleaning device according to claim 1, wherein: the cleaning assembly comprises a first rotating shaft, an installation groove is formed in the middle of the upper end of the lifting plate, notches for containing floating objects are symmetrically formed in the left side and the right side of the installation groove in the upper end of the lifting plate, the first rotating shaft is rotationally connected in the installation groove and is arranged in the front-back direction, augers located in the notches are fixedly arranged at the front end and the back end of the first rotating shaft, and when the first rotating shaft rotates, the first rotating shaft drives the augers to rotate in the notches.
3. A river cleaning device according to claim 2, wherein: the utility model discloses a lifting device, including front end plate, rear end plate, gear, lifting plate, rack, gear, left and right sides, the fixed rack that sets up along the fore-and-aft direction that is equipped with between front end plate and the rear end plate, fixed being equipped with in the first pivot is located the gear of mounting groove, when the lifting plate is in rear end position and lug motion to the upper end in back vertical groove, gear and rack meshing, at the lifting plate by back forward motion in-process, gear and rack keep the meshing state, the gear drives both sides auger through first pivot and will float the left and right sides of notch and send out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210652300.2A CN114808875B (en) | 2022-06-10 | 2022-06-10 | River channel cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210652300.2A CN114808875B (en) | 2022-06-10 | 2022-06-10 | River channel cleaning device |
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| Publication Number | Publication Date |
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| CN114808875A CN114808875A (en) | 2022-07-29 |
| CN114808875B true CN114808875B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210652300.2A Active CN114808875B (en) | 2022-06-10 | 2022-06-10 | River channel cleaning device |
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| CN112030913A (en) * | 2020-08-31 | 2020-12-04 | 葛巍 | River channel garbage cleaning device |
| CN213834743U (en) * | 2020-09-12 | 2021-07-30 | 宁波市汇通生态工程建设有限公司 | Purification device for improving water quality of river channel |
| KR102295330B1 (en) * | 2021-02-05 | 2021-08-27 | 박태형 | Floating matter removal apparatus for water blocking apparatus of buoyancy type defense water block for preventing from flooding of river |
| CN113737758A (en) * | 2021-09-29 | 2021-12-03 | 河南职业技术学院 | Human scenic spot garbage collection device |
| CN215906683U (en) * | 2021-09-04 | 2022-02-25 | 吴海东 | Ecological water filtering dam for river channel treatment |
| CN114197419A (en) * | 2021-12-07 | 2022-03-18 | 清远市南清环保有限公司 | A garbage collection cleaning device for river regulation |
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2022
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| CN108951592A (en) * | 2018-10-24 | 2018-12-07 | 宋欣润 | A kind of river channel garbage cleaning device |
| CN109758802A (en) * | 2019-04-02 | 2019-05-17 | 陆涛 | A kind of sewage surface floats miscellaneous flat lift removing device |
| CN211814038U (en) * | 2020-03-25 | 2020-10-30 | 商丘市水利建筑勘测设计院 | Ecological purifier of many silt river wetland |
| CN112030913A (en) * | 2020-08-31 | 2020-12-04 | 葛巍 | River channel garbage cleaning device |
| CN213834743U (en) * | 2020-09-12 | 2021-07-30 | 宁波市汇通生态工程建设有限公司 | Purification device for improving water quality of river channel |
| KR102295330B1 (en) * | 2021-02-05 | 2021-08-27 | 박태형 | Floating matter removal apparatus for water blocking apparatus of buoyancy type defense water block for preventing from flooding of river |
| CN215906683U (en) * | 2021-09-04 | 2022-02-25 | 吴海东 | Ecological water filtering dam for river channel treatment |
| CN113737758A (en) * | 2021-09-29 | 2021-12-03 | 河南职业技术学院 | Human scenic spot garbage collection device |
| CN114197419A (en) * | 2021-12-07 | 2022-03-18 | 清远市南清环保有限公司 | A garbage collection cleaning device for river regulation |
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| CN114808875A (en) | 2022-07-29 |
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