CN114277873A - Road engineering construction is with preventing stifled desilting device - Google Patents
Road engineering construction is with preventing stifled desilting device Download PDFInfo
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- CN114277873A CN114277873A CN202210066346.6A CN202210066346A CN114277873A CN 114277873 A CN114277873 A CN 114277873A CN 202210066346 A CN202210066346 A CN 202210066346A CN 114277873 A CN114277873 A CN 114277873A
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Abstract
The invention belongs to the technical field of road construction, and particularly relates to an anti-blocking dredging device for road engineering construction, which comprises: the waste collecting device comprises a shell, a fixed shaft, a motor, a twisting roller, stripping teeth, a waste collecting box and a controller, wherein a feed inlet is formed in one side of the shell, and a drain outlet is formed in the opposite side of the shell to the feed inlet; the fixed shaft is fixedly arranged on the shell close to the feed inlet; scraping teeth are arranged on the outer side of the twisting roller; the stripping teeth and the scraping teeth are distributed in a staggered manner; in order to solve the technical problem that the sewage pump is easily blocked by rope type waste in a ditch and a sewer, the invention is characterized in that the winch roller is arranged, the rope type waste in the sludge is wound on the winch roller before the sewage pump carries out dredging on the ditch or the sewer, so that the sewage pump is not easily blocked by the rope type waste in a winding manner, the dredging process of the sewage pump is ensured, and then the rope type waste is collected into the waste collecting box, so that the centralized treatment is convenient, and the blockage is not easily caused again.
Description
Technical Field
The invention belongs to the technical field of road construction, and particularly relates to an anti-blocking dredging device for road engineering construction.
Background
Road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work performed by taking a road as an object and the engineering entity engaged in the whole process. Road works, like civil engineering of any other gate type, have obvious technical, economic and regulatory aspects. The ditch is established to general can digging in the both sides of road, and the ditch is linked together with the sewer for the drainage of sewage and rainwater etc. but because the dust on road surface flies upward and mixes some solid-liquid discarded object and pile up in the ditch in a large number, produce a large amount of mud, can cause ditch opening and sewer to block up, and road surface ponding is serious, influences road traffic's normal clear.
Therefore, the ditch and the sewer need to be desilted, and a sewage pump is usually adopted for desilting, but some rope wastes exist in the ditch and the sewer, so that the sewage pump is easily blocked, and the sewage pump is easily damaged, and the desilting process is influenced.
In view of the above, the invention provides an anti-blocking dredging device for road engineering construction, which solves the technical problems.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides an anti-blocking dredging device for road engineering construction; the problem of road engineering construction need carry out the desilting to irrigation canals and ditches and the sewer on road both sides sometimes, adopt the dredge pump to carry out the desilting usually, but have some rope class wastes material in irrigation canals and ditches and the sewer, lead to the dredge pump to block up easily, the dredge pump damages easily, influences the technical problem of desilting process.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an anti-blocking dredging device for road engineering construction, which comprises:
the sewage treatment device comprises a shell, a sewage treatment device and a sewage treatment device, wherein a feed port is formed in one side of the shell, and a sewage discharge outlet is formed in the opposite side of the shell at the feed port;
the fixed shaft is fixedly arranged at the position, close to the feed inlet, of the shell;
the motor is fixedly arranged at one end of the fixed shaft, and an output shaft of the motor is fixedly provided with a driving gear;
the winch roller is rotatably arranged on the fixed shaft, a driven gear is fixedly connected to the inner side of the winch roller and is meshed with the driving gear, and scraping teeth are arranged on the outer side of the winch roller;
the peeling teeth are fixedly arranged on the shell, positioned below the grinding roller and distributed with the scraping teeth in a staggered manner;
the waste collecting box is fixedly connected below the shell close to the stripping teeth;
and the controller is used for controlling the operation of the anti-blocking dredging device.
Preferably, the scraping teeth are uniformly distributed on the circumference of the capstan roller in multiple rows, and the scraping teeth in each row are uniformly distributed on the capstan roller.
Preferably, the scraping teeth are in sliding connection with the twisting rollers, a cam is fixedly connected to the outer side of the fixed shaft, the radius of one side, close to the stripping teeth, of the cam is smaller than that of the other side, the roots of the scraping teeth are in sliding contact with the cam, springs are fixedly connected between the scraping teeth and the twisting rollers, and the roots of the scraping teeth abut against the surfaces of the cam.
Preferably, the root of the scraping tooth is hemispherical.
Preferably, when the scraping teeth move to the stripping teeth, the tips of the scraping teeth are flush with the outer surface of the capstan roller.
Preferably, the scraping teeth are provided with anti-slip textures on the outer sides close to the tips.
Preferably, a filter plate is fixedly connected to one side, close to the capstan roller, of the interior of the shell, the feed inlet and the sewage discharge outlet are separated by the filter plate, and the filter plate is in contact with the scraping teeth.
Preferably, the filter plate is arc-shaped.
Preferably, a cutting edge is fixedly mounted on the stripping tooth.
Preferably, the bottom of the waste collecting box is provided with a mesh.
The invention has the following beneficial effects:
1. according to the anti-blocking dredging device for road engineering construction, the winch roller is arranged, rope type waste in sludge is cleaned before the sewage pump is used for dredging a ditch or a sewer, so that the sewage pump is not easy to be wound and blocked by the rope type waste, the dredging process of the sewage pump is ensured, the rope type waste is collected, centralized treatment is facilitated, and blockage is not easy to occur again.
2. According to the anti-blocking dredging device for road engineering construction, the cam winch roller is arranged on the fixed shaft to rotate, the scraping teeth on the winch roller are driven to rotate, the springs are fixedly connected between the scraping teeth and the inner portion of the winch roller, the roots of the scraping teeth tend to slide towards the center under the elastic force of the springs, so that the roots of the scraping teeth are in contact with the surface of a cam, when the scraping teeth move to one side of the stripping teeth, the radius of the cam at the positions is smaller than that of other parts, the scraping teeth are contracted into the winch roller, rope type waste on the scraping teeth is separated, the stripping teeth can scrape the waste into the waste collecting box conveniently, and rope type waste can be recovered conveniently.
3. According to the anti-blocking dredging device for road engineering construction, the filter plate is arranged, when sludge reaches the filter plate through the gap between the scraping teeth and the stripping teeth, particles of impurities in the sludge are larger than the aperture of the filter plate and are blocked by the filter plate, other impurities pass through the filter plate and are sucked and discharged by the sewage pump, the sludge is effectively further filtered, the influence of large-particle impurities on the sewage pump is reduced, the normal operation of the sewage pump is ensured, the scraping teeth are in contact with the filter plate, the impurities on the filter plate can be scraped, and the filtering efficiency of the filter plate is ensured.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the motor drive of the present invention;
in the figure: 1. a housing; 11. a feed inlet; 12. a sewage draining outlet; 2. a fixed shaft; 21. a cam; 3. a motor; 31. a driving gear; 4. a stranding roller; 41. a driven gear; 42. scraping teeth; 43. a spring; 5. stripping the teeth; 51. a cutting edge; 6. a waste collection box; 7. and (4) filtering the plates.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The embodiment of the invention provides an anti-blocking dredging device for road engineering construction, and solves the technical problems that ditches and sewers on two sides of a road need to be dredged sometimes in road engineering construction, a sewage pump is usually adopted for dredging, but rope type wastes exist in the ditches and the sewers, so that the sewage pump is easily blocked, the sewage pump is easily damaged, and the dredging process is influenced;
in order to solve the technical problems, the technical scheme in the embodiment of the invention has the following general idea: through setting up the hank roller, before dredge pump carries out the desilting to irrigation canals and ditches or sewer, twine the hank roller with rope class wastes material in the silt on for the dredge pump is difficult to be blockked up by the wastes material winding of rope class, guarantees dredge pump desilting process, collects the waste collection of rope class again and gives up the box, is convenient for centralized processing, is difficult for causing once more and blocks up.
As shown in fig. 1 to 3, the anti-blocking dredging device for road engineering construction according to the present invention comprises:
the device comprises a shell 1, wherein a feed inlet 11 is formed in one side of the shell 1, and a sewage draining outlet 12 is formed in the opposite side of the shell 1 to the feed inlet 11;
the fixed shaft 2 is fixedly arranged on the shell 1 close to the feed port 11;
the motor 3 is fixedly arranged at one end of the fixed shaft 2, and a driving gear 31 is fixedly arranged on an output shaft of the motor 3;
the winch roller 4 is rotatably arranged on the fixed shaft 2, the inner side of the winch roller 4 is fixedly connected with a driven gear 41, the driven gear 41 is meshed with the driving gear 31, and scraping teeth 42 are arranged on the outer side of the winch roller 4;
the stripping teeth 5 are fixedly arranged on the shell 1, the stripping teeth 5 are positioned below the capstan roller 4, and the stripping teeth 5 and the scraping teeth 42 are distributed in a staggered manner;
the waste collecting box 6 is fixedly connected below the shell 1 close to the stripping teeth 5;
the controller is used for controlling the operation of the anti-blocking dredging device;
the method is characterized in that the construction of road engineering sometimes needs to carry out dredging on ditches and sewers at two sides of a road, usually a sewage pump is adopted for dredging, but rope type wastes exist in the ditches and the sewers, so that the sewage pump is easy to block, the sewage pump is easy to damage, and the dredging process is influenced;
in the invention, when dredging a ditch or a sewer, a water inlet of a sewage pump is fixedly connected with a sewage outlet 12 on a shell 1, the sewage pump and the shell 1 are put into the ditch or the sewer together, the sewage pump is started, the sewage pump pumps sludge through the shell 1 and is started by a controller to control a motor 3 to rotate, the motor 3 drives a driving gear 31 to rotate, the driving gear 31 drives a driven gear 41 to rotate, so that a twisting roller 4 rotates on a fixed shaft 2, a scraping tooth 42 rotates along with the twisting roller 4, rope type waste in the sludge is contacted with the scraping tooth 42 and then moves along with the scraping tooth 42, when the rope type waste is transported to a stripping tooth 5, the stripping tooth 5 and the scraping tooth 42 are distributed in a staggered manner, the scraping tooth 42 continues to rotate through the stripping tooth 5, the rope type waste on the scraping tooth 42 is hung by the stripping tooth 5, so that the rope type waste is stripped from the scraping tooth 42, the stripped rope type wastes fall into a waste collecting box 6 to be collected, sludge enters the shell 1 from the feeding hole 11, enters the sewage discharge port 12 of the shell 1 through the gap of the stripping teeth 5 or the gap of the scraping teeth 42, and is pumped out from the sewage discharge port 12 by a sewage discharge pump, so that a ditch or a sewer is desilted;
according to the invention, the winch roller 4 is arranged, before the sewage pump is used for dredging a ditch or a sewer, rope type waste in the sludge is cleaned, so that the sewage pump is not easy to be wound and blocked by the rope type waste, the dredging process of the sewage pump is ensured, and the rope type waste is collected, so that the sewage pump is convenient to concentrate and treat and is not easy to block again.
As an embodiment of the present invention, as shown in fig. 1, the scraping teeth 42 are uniformly distributed on the circumference of the capstan roller 4 in a plurality of rows, and each row of the scraping teeth 42 is uniformly distributed on the capstan roller 4; during operation, scrape tooth 42 through setting up the multirow, the hank roller 4 can realize scraping many times rotating the round, scrapes the frequency and improves, effectively scrapes the wastes material of rope class and gets in the collection waste box, and tooth 42 evenly distributed is scraped to each row for form the grid, filter the great wastes material such as rope class, collect the concentrated processing of being convenient for in the useless box 6 of collection with this kind of great wastes material, and be difficult for causing the winding of jam to the dredge pump, guarantee the normal work of dredge pump.
As an embodiment of the present invention, as shown in fig. 2, the scraping tooth 42 is slidably connected to the capstan 4, the cam 21 is attached to the outside of the fixed shaft 2, the radius of the cam 21 on the side close to the stripping tooth 5 is smaller than that of the other parts, a spring 43 is attached between the root of the scraping tooth 42 and the cam 21 in sliding contact with the scraping tooth 42 and the capstan 4, and the root of the scraping tooth 42 abuts against the surface of the cam 21; the during operation, the capstan roller 4 rotates on fixed axle 2, drive the scraping tooth 42 on the capstan roller 4 and rotate, it has spring 43 to scrape to link firmly between the inside of tooth 42 and capstan roller 4, under the spring action of spring 43, make the root of scraping tooth 42 have the trend of centripetal slip, thereby make the root of scraping tooth 42 and cam 21 surface contact, when scraping tooth 42 and removing tooth 5 one side, the cam 21 radius of here is less than other everywhere, make and scrape tooth 42 and contract inside the capstan roller 4, thereby make the rope class wastes material that scrapes on the tooth 42 break away from, it scrapes this wastes material to collect in the useless box 6 to be convenient for peel off tooth 5, be convenient for retrieve rope class wastes material.
As an embodiment of the present invention, as shown in fig. 2, the root of the scraping tooth 42 is a hemisphere; during operation, the root of the scraping teeth 42 is set to be hemispherical, so that the contact between the scraping teeth 42 and the cam 21 is point contact, the contact area between the scraping teeth 42 and the cam 21 is reduced, the friction force between the scraping teeth 42 and the cam 21 is reduced, the abrasion between the scraping teeth 42 and the cam 21 is reduced, and the normal operation of the dredging device is ensured.
As an embodiment of the present invention, as shown in fig. 2 and 3, when the scraping tooth 42 moves to the peeling tooth 5, the tip of the scraping tooth 42 is flush with the outer surface of the capstan roller 4; during operation, through setting up the length of scraping tooth 42, moving to peeling off tooth 5 department scraping tooth 42, scraping tooth 42 and contracting the inside of capstan roller 4, the pointed end of scraping tooth 42 flushes with the 4 surface of capstan roller for scrape tooth 42 and no longer scrape rope class wastes material, the rope class wastes material of being convenient for breaks away from scraping tooth 42, and makes impurity such as silt difficult entering inside capstan roller 4, guarantees capstan roller 4 normal operating.
As an embodiment of the present invention, as shown in fig. 3, the scraping tooth 42 is provided with an anti-slip texture on the outer side near the tip; during operation, through setting up anti-skidding texture in the most advanced outside of scraping tooth 42, the coefficient of friction on tooth 42 surface is scraped in the increase, and the increase is scraped the frictional force between tooth 42 and the rope class waste material, improves and scrapes the efficiency that tooth 42 scraped rope class waste material, and scrapes and form the sealing opening between anti-skidding texture on tooth 42 surface and the capstan roller 4, further makes impurity such as silt enter into inside the capstan roller 4, guarantees the capstan roller 4 normal operating.
As an embodiment of the present invention, as shown in fig. 2, a filter plate 7 is fixedly connected to one side of the inside of the casing 1 close to the capstan roller 4, the filter plate 7 separates the feed inlet 11 from the drain outlet 12, and the filter plate 7 is in contact with the scraping teeth 42; the during operation, through setting up filter plate 7, the clearance of scraping tooth 42 and peeling off tooth 5 reaches filter plate 7 department at silt, when the granule of impurity is greater than the aperture of filter plate 7 in the silt, by the separation of filter plate 7, other impurity pass through filter plate 7, discharge by dredge pump suction after that, effectively further filter silt, reduce the influence of large granule impurity to the dredge pump, guarantee dredge pump normal operating, scrape tooth 42 and the contact of filter plate 7, can scrape away the impurity on the filter plate 7, guarantee the filtration efficiency of filter plate 7.
As an embodiment of the present invention, as shown in fig. 2, the filter plate 7 has an arc shape; during operation, curved filter plate 7 and capstan roller 4 are installed with one heart, when scraping tooth 42 and rotating filter plate 7 one side for scrape tooth 42 and filter plate 7 and keep contacting, thereby make the more thorough of impurity clearance on the filter plate 7, keep the trafficability characteristic of filter plate 7 and cut dirty ability, thereby guarantee its desilting effect under the circumstances of the normal work of dredge pump guaranteeing.
As an embodiment of the present invention, as shown in fig. 2, a cutting edge 51 is fixedly mounted on the stripping tooth 5; during operation, through setting up cutting blade 51, when rope class waste material is scraped tooth 42 and is moved to peeling off 5 departments, cutting blade 51 cuts rope class waste material, prevents that rope class waste material of overlength from twining on capstan roller 4, influences capstan roller 4 and rotates, cuts off the rope class waste material of overlength, guarantees capstan roller 4's normal work to guarantee the normal operating of desilting device.
As an embodiment of the present invention, as shown in fig. 1, the bottom of the waste collecting box 6 is provided with a mesh; the during operation is through seting up the mesh on collection useless box 6, when collection useless box 6 collects rope class wastes material, is convenient for discharge the silt waste water in the useless box 6 of collection from the mesh for collection useless box 6 can store more rope class wastes material, when the desilting device operation, can produce certain vibration, more conveniently collects the silt waste water in useless box 6 and discharge from the mesh.
The specific working process is as follows:
when the dredging machine works, when a ditch or a sewer is dredged, the water inlet of the sewage pump is fixedly connected with the sewage outlet 12 on the shell 1, the sewage pump and the shell 1 are put into the ditch or the sewer together, the sewage pump is started, the sewage pump pumps sludge through the shell 1 and controls the motor 3 to be started through the controller, the motor 3 drives the driving gear 31 to rotate, the driving gear 31 drives the driven gear 41 to rotate, so that the twisting roller 4 rotates on the fixed shaft 2, the scraping teeth 42 rotate along with the twisting roller 4, rope type waste in the sludge is contacted with the scraping teeth 42 and then moves along with the scraping teeth 42, when the rope type waste is transported to the peeling teeth 5, the peeling teeth 5 and the scraping teeth 42 are distributed in a staggered manner, the scraping teeth 42 continue to rotate through the peeling teeth 5, the rope type waste on the scraping teeth 42 is hung by the peeling teeth 5, so that the rope type waste is peeled from the scraping teeth 42, the stripped rope waste falls into a waste collecting box 6 to be collected, sludge enters a shell 1 from a feeding hole 11, then enters a drain outlet 12 of the shell 1 through a gap of stripping teeth 5 or a gap of scraping teeth 42, and is pumped and discharged from the drain outlet 12 by a drain pump, so that a ditch or a sewer is desilted, a plurality of rows of scraping teeth 42 are arranged, the twisting roller 4 can scrape for a plurality of times in one circle, the scraping frequency is improved, the rope waste is effectively scraped into the waste collecting box, the scraping teeth 42 are uniformly distributed to form a grid, larger waste such as ropes is filtered, the larger waste is collected in the waste collecting box 6 to be conveniently centralized and treated, the twisting roller 4 rotates on a fixed shaft 2 to drive the scraping teeth 42 on the twisting roller 4 to rotate, a spring 43 is fixedly connected between the scraping teeth 42 and the inside of the twisting roller 4, and under the elastic force of the spring 43, the root of the scraping teeth 42 tends to slide centripetally, thereby make the root of scraping tooth 42 and cam 21 surface contact, when scraping tooth 42 and removing stripping tooth 5 one side, cam 21 radius here is less than everywhere other, make it contracts inside capstan roller 4 to scrape tooth 42, thereby make rope class wastes material on scraping tooth 42 break away from, through setting up filter plate 7, silt reachs filter plate 7 department through scraping tooth 42 and stripping tooth 5's clearance, when the granule of impurity is greater than the aperture of filter plate 7 in the silt, by the separation of filter plate 7, other impurity passes through filter plate 7, then by dredge pump suction discharge, effectively further filter silt, reduce the influence of large granule impurity to dredge pump, guarantee dredge pump normal operating, scrape tooth 42 and filter plate 7 contact, can scrape away the impurity on the filter plate 7.
The front, the back, the left, the right, the upper and the lower are based on the observation angle of the person, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are used merely to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be taken as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a road engineering construction is with preventing stifled desilting device which characterized in that includes:
the sewage treatment device comprises a shell (1), wherein a feed inlet (11) is formed in one side of the shell (1), and a sewage draining outlet (12) is formed in the opposite side of the shell (1) to the feed inlet (11);
the fixed shaft (2) is fixedly arranged on the shell (1) close to the feed port (11);
the motor (3), the said motor (3) is fixedly mounted on one end of the said fixed axle (2), the output shaft of the said motor (3) is fixedly fitted with the driving gear (31);
the winch roller (4) is rotatably arranged on the fixed shaft (2), the inner side of the winch roller (4) is fixedly connected with a driven gear (41), the driven gear (41) is meshed with the driving gear (31), and scraping teeth (42) are arranged on the outer side of the winch roller (4);
the peeling teeth (5) are fixedly arranged on the shell (1), the peeling teeth (5) are positioned below the twisting roller (4), and the peeling teeth (5) and the scraping teeth (42) are distributed in a staggered mode;
the waste collecting box (6) is fixedly connected below the shell (1) close to the stripping teeth (5);
and the controller is used for controlling the operation of the anti-blocking dredging device.
2. The road engineering construction is with preventing stifled desilting device of claim 1, its characterized in that: the scraping teeth (42) are uniformly distributed on the circumference of the wringing roller (4) in multiple rows, and the scraping teeth (42) in each row are uniformly distributed on the wringing roller (4).
3. The road engineering construction is with preventing stifled desilting device of claim 1, its characterized in that: scrape tooth (42) with capstan roller (4) sliding connection, fixed axle (2) outside has linked firmly cam (21), cam (21) are being close to one side radius of peeling off tooth (5) is less than other everywhere, scrape the root of tooth (42) with cam (21) sliding contact scrape tooth (42) with link firmly spring (43) between capstan roller (4), the root of scraping tooth (42) is supported the surface of cam (21).
4. The road engineering construction is with preventing stifled desilting device of claim 1, its characterized in that: the root of the scraping tooth (42) is hemispherical.
5. The road engineering construction is with preventing stifled desilting device of claim 1, its characterized in that: when the scraping teeth (42) move to the stripping teeth (5), the tips of the scraping teeth (42) are flush with the outer surface of the wringing roller (4).
6. The road engineering construction is with preventing stifled desilting device of claim 1, its characterized in that: the scraping teeth (42) are provided with anti-slip textures on the outer sides close to the tips.
7. The road engineering construction is with preventing stifled desilting device of claim 1, its characterized in that: the filter plate (7) is fixedly connected to one side, close to the wringing roller (4), of the interior of the shell (1), the feed inlet (11) and the sewage discharge outlet (12) are separated through the filter plate (7), and the filter plate (7) is in contact with the scraping teeth (42).
8. The road engineering construction is with preventing stifled desilting device of claim 1, its characterized in that: the filter plate (7) is arc-shaped.
9. The road engineering construction is with preventing stifled desilting device of claim 1, its characterized in that: and a cutting edge (51) is fixedly arranged on the stripping tooth (5).
10. The road engineering construction is with preventing stifled desilting device of claim 1, its characterized in that: the bottom of the waste collecting box (6) is provided with meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066346.6A CN114277873B (en) | 2022-01-20 | 2022-01-20 | Road engineering construction is with preventing stifled desilting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066346.6A CN114277873B (en) | 2022-01-20 | 2022-01-20 | Road engineering construction is with preventing stifled desilting device |
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| CN114277873A true CN114277873A (en) | 2022-04-05 |
| CN114277873B CN114277873B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210066346.6A Active CN114277873B (en) | 2022-01-20 | 2022-01-20 | Road engineering construction is with preventing stifled desilting device |
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| CN (1) | CN114277873B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960804A (en) * | 2022-05-25 | 2022-08-30 | 杭州国泰环保科技股份有限公司 | River silt dredging device for water environment protection |
| CN115324141A (en) * | 2022-07-25 | 2022-11-11 | 山东省引黄济青建筑安装总公司 | Canal bottom sectional type dredging and water draining device for water conservancy construction |
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| GB1109247A (en) * | 1966-08-17 | 1968-04-10 | Vnii Nerudnykh Str Materialov | Cutter/suction devices for dredgers |
| WO2012104314A1 (en) * | 2011-02-02 | 2012-08-09 | Baggerwerken Decloedt En Zoon | Suction head for a dredging vessel and method for dredging using said suction head |
| CN109944286A (en) * | 2019-04-04 | 2019-06-28 | 山东鲁勤农业开发有限公司 | A kind of environmental protection is removed contamination system |
| CN212336123U (en) * | 2019-12-12 | 2021-01-12 | 上海友为工程设计有限公司 | Rotation type prevents blockking up desilting aircraft nose |
| CN213952342U (en) * | 2020-11-04 | 2021-08-13 | 姜文刚 | Cleaning device of farmland irrigation channel |
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2022
- 2022-01-20 CN CN202210066346.6A patent/CN114277873B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1109247A (en) * | 1966-08-17 | 1968-04-10 | Vnii Nerudnykh Str Materialov | Cutter/suction devices for dredgers |
| WO2012104314A1 (en) * | 2011-02-02 | 2012-08-09 | Baggerwerken Decloedt En Zoon | Suction head for a dredging vessel and method for dredging using said suction head |
| CN109944286A (en) * | 2019-04-04 | 2019-06-28 | 山东鲁勤农业开发有限公司 | A kind of environmental protection is removed contamination system |
| CN212336123U (en) * | 2019-12-12 | 2021-01-12 | 上海友为工程设计有限公司 | Rotation type prevents blockking up desilting aircraft nose |
| CN213952342U (en) * | 2020-11-04 | 2021-08-13 | 姜文刚 | Cleaning device of farmland irrigation channel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960804A (en) * | 2022-05-25 | 2022-08-30 | 杭州国泰环保科技股份有限公司 | River silt dredging device for water environment protection |
| CN115324141A (en) * | 2022-07-25 | 2022-11-11 | 山东省引黄济青建筑安装总公司 | Canal bottom sectional type dredging and water draining device for water conservancy construction |
| CN115324141B (en) * | 2022-07-25 | 2023-12-01 | 山东省引黄济青建筑安装总公司 | Canal bottom sectional dredging drainage device for water conservancy construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114277873B (en) | 2022-12-27 |
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