CN114934486B - Grid type dredging device for hydraulic engineering - Google Patents
Grid type dredging device for hydraulic engineering Download PDFInfo
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- CN114934486B CN114934486B CN202210648331.0A CN202210648331A CN114934486B CN 114934486 B CN114934486 B CN 114934486B CN 202210648331 A CN202210648331 A CN 202210648331A CN 114934486 B CN114934486 B CN 114934486B
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- plate
- grid
- frame
- guide
- fixedly connected
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Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Ocean & Marine Engineering (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Soil Working Implements (AREA)
Abstract
The invention provides a grid type dredging device for hydraulic engineering, which relates to the technical field of hydraulic engineering and comprises an embedded seat, wherein the upper side wall of the embedded seat is fixedly connected with two guide plate groups and two guide frames, the guide plate groups are fixedly connected to the front side surfaces of the guide frames, the inner sliding of the two guide plate groups is connected with a supporting net rack, and the inner sides of the two guide frames are provided with a front grid plate and a rear grid plate. The floating objects in the water body are blocked through the action of the support frame and the baffle frame, are cut under the action of the star-shaped cutting roller, pass through the front grid plate and the rear grid plate through the direction of adjustment of the rotating plate, are inserted into the two degradable covered soil nets conveyed by the winding and unwinding device, adhere to sludge in the conveying process of the degradable covered soil nets, are then received into the drawing box, and can be used as slope protection after being taken out for a period of time.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a grid type dredging device for hydraulic engineering.
Background
Hydraulic engineering is disaster engineering utilizing water prevention, including irrigation, flood control, drainage, flood storage, shipping and others. After the excreted hydraulic engineering facilities are built and used, due to the effects of floaters and sediment carried in the water body, the excreted hydraulic engineering facilities bear very high pressure, and in order to prevent the excreted hydraulic engineering facilities from collapsing, the floaters and sediment carried in the water body are often required to be cleaned at the front side of the excreted hydraulic engineering facilities, however, the cleaning equipment is required to work frequently in the mode.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a grid type dredging device for hydraulic engineering, which solves the problem that the excreted hydraulic engineering facilities need to use cleaning equipment to clean floating objects frequently.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the grid type dredging device for the hydraulic engineering comprises an embedded seat, wherein the upper side wall of the embedded seat is fixedly connected with two guide plate groups and two guide frames, the guide plate groups are fixedly connected to the front side surfaces of the guide frames, the inner sliding of the two guide plate groups is connected with a grid supporting frame, the inner sides of the two guide frames are provided with a front grid plate and a rear grid plate, a supporting plate is fixedly connected between the inner sides of the two guide plate groups, and the upper end of the guide plate groups is fixedly connected with an upper frame;
the upper side surface of the grid support is fixedly connected with a support, a star-shaped cutting roller and a baffle frame are arranged on the support, a plurality of rotating plates are rotatably connected between the support plate and the lower side surface of the upper frame, a transmission device is arranged on the lower inner wall of the upper frame, the rotating plates synchronously rotate through the transmission device, and a steel wire rope crossing from the upper part of the upper frame is fixedly connected between the baffle frame and the rear grid plate;
the lower inner wall of the embedded seat is fixedly connected with a curved front arc baffle plate at the rear side, the upper side surface of the embedded seat and the upper side surface of the arc baffle plate are connected with a rear box together, the rear part of the rear box is provided with a drawing box sliding up and down, and the left side wall and the right side wall of the drawing box are filter screens;
the rear side of the rear grid plate is provided with two degradable soil covering nets, the two degradable soil covering nets are wound and unwound through winding and unwinding devices arranged on the rear box, the embedded seat and the guide frame, and the two degradable soil covering nets are all stretched into arc-shaped surfaces contained in the inner wall of the embedded seat downwards.
Preferably, the grid support is formed by fixedly connecting a lower grid support and two sliding blocks, and the sliding blocks are correspondingly and slidably connected into the guide plate group.
Preferably, the star-shaped cutting roller is a structure formed by sleeving a plurality of star-shaped cutting knives on a shaft, the baffle frame is formed by an arc-shaped plate and a cross rod connected with the upper end of the arc-shaped plate, the star-shaped cutting knives and the arc-shaped plate are distributed at intervals, and the star-shaped cutting knives are tangent to the upper side face of the lower net frame at the lower position.
Preferably, the outer sides of the two guide frames are detachably connected with supporting firmware, and the supporting firmware is positioned on the upper side surface of the embedded seat.
Preferably, the embedded seat comprises a fixing hole.
(III) beneficial effects
The invention provides a grid type dredging device for hydraulic engineering. The beneficial effects are as follows:
1. according to the invention, floaters in a water body are blocked by the action of the grid supporting frame and the blocking frame, cut under the action of the star-shaped cutting roller, pass through the front grid plate and the rear grid plate through the direction adjustment of the rotating plate, and are inserted into two degradable covered nets conveyed by the winding and unwinding device, and the degradable covered nets adhere to sludge in the conveying process and are then taken in the drawing box, and can be used as a slope protection after being taken out for a period of time.
2. According to the grid type dredging device for the hydraulic engineering, through the matched connection of the embedded seat and the supporting firmware, the impact resistance of the guide frame is increased, and the stability of the grid type dredging device for the hydraulic engineering is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention on the front side;
FIG. 2 is a schematic view of the structure of the invention on the back side;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a bottom view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a rear view of the present invention;
FIG. 7 is a front view of the present invention;
fig. 8 is a cross-sectional view of the present invention.
1, a base; 2. a first support plate; 3. a supporting plate; 4. a second support plate; 5. a fixing plate; 6. a support frame; 7. an arc baffle; 8. a rear case; 9. a drawing box; 10. a guide plate group; 11. a guide frame; 12. a front grid plate; 13. a transmission device; 14. a vertical frame; 15. a supporting rod; 16. a rear grid plate; 17. a wire rope; 18. a baffle frame; 19. a lower net rack; 20. a star-shaped cutting roller; 21. a third support plate; 22. a rotating plate; 23. a slide block; 24. a connecting plate; 25. a first auxiliary roller group; 26. a degradable soil covering net; 27. an unreeling roller set; 28. a guide roller; 29. a winding device; 30. a squeeze roll set; 31. and a second auxiliary roller set.
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.
Examples:
as shown in fig. 1-8, an embodiment of the present invention provides a grid-type dredging device for hydraulic engineering, including a buried seat, where the buried seat is composed of a base 1 and two fixing plates 5, the base 1 includes an upper side wall and a lower side wall extending forward and backward and parallel to each other, the two fixing plates 5 are fixedly connected to left and right sides of the corresponding upper side wall of the base 1 and located at a rear side, triangular supporting rib plates distributed equidistantly are fixedly connected between the lower side surface of the upper side wall of the base 1 and the front side wall, the two fixing plates 5 are all right trapezoid-angled, and the corresponding inclined surfaces face the rear side, the two fixing plates 5 are connected to two right-angled edges of the base 1, the two corners of the upper side wall of the base 1 and the two sides of the lower side wall of the base 1 are both provided with fixing holes at the rear end, when the buried seat is buried into a drain hole of the hydraulic engineering, the reinforced concrete fastener is used for fixing, and the reinforced concrete fastener can fix the buried seat and the drain hole of the hydraulic engineering at the drain hole.
The upper side wall of the base 1 is fixedly connected with a guide plate group 10 and a guide frame 11, the number of the guide plate groups 10 and the guide frame 11 is two, the guide plate groups 10 are fixedly connected with the front side surfaces of the guide frame 11, the lower ends of the two guide plate groups 10 are respectively and fixedly connected between the left side surface and the right side surface of the upper side wall of the base 1 and the front side surface of the fixed plate 5, the inner sliding of the two guide plate groups 10 is connected with a bracket rack, the bracket rack is formed by fixedly connecting a lower bracket rack 19 and two sliding blocks 23, corresponding meshes on the lower bracket rack 19 are arranged left and right in the length direction, the sliding blocks 23 correspondingly slide in the guide plate groups 10 when the lower bracket rack 19 moves up and down, the lower bracket rack 19 is correspondingly slide in the guide plate groups 10 and is in sliding connection with the front side surfaces of the two guide plate groups 10, the inner sides of the two guide frames 11 are provided with a front grid plate 12 and a rear grid plate 16 for blocking floating matters in water, the lower part of the front grid plate 12 is provided with an opening, the front grid plate 12 is fixedly connected with the guide frames 11, silt at the water bottom at the opening can flow from front to back along with water flow and then sink into the base 1, the rear grid plate 16 is in sliding connection with the two guide plate groups 10, a supporting plate 3 is fixedly connected between the inner sides of the two guide plate groups 10, the upper end of the supporting plate is fixedly connected with an upper frame, the supporting plate 3 is positioned at 15-20cm above the upper side wall of the base 1, the upper frame is in a U-shaped structure by a vertical frame 14 and a supporting rod 15, the supporting rod 15 is rotatably connected to the upper opening of the vertical frame 14, and the surface of the supporting rod 15 is fixedly connected with rollers.
The upper side fixedly connected with support of rack 19 down, the support comprises two second backup pad 4 and third backup pad 21 and a first backup pad 2 and connecting plate 24, two second backup pad 4 fixed connection are in the upper side of rack 19 down, and connecting plate 24 fixed connection is between two second backup pads 4, the upper side department of first backup pad 2 fixed connection to two second backup pads 4, the front side of first backup pad 2 is provided with the front mouth, two third backup pad 21 fixed connection are in the both ends department of the upper side of first backup pad 2, the orientation sets up around second backup pad 4 and third backup pad 21, and the rear end is located the front side of rotor plate 22, first backup pad 2 and connecting plate 24 left and right sides orientation set up.
The star-shaped cutting roller 20 and the baffle frame are rotatably arranged between the two third support plates 21, the star-shaped cutting roller 20 is of a structure formed by sleeving a plurality of star-shaped cutting knives on one shaft, the star-shaped cutting knives and the arc-shaped plates are distributed at intervals, the star-shaped cutting knives are tangential to the upper side face of the lower net rack 19 at the lower position, the rear sides of the star-shaped cutting knives are positioned in front openings, one end of the star-shaped cutting roller 20 is fixedly connected with a first waterproof motor, the star-shaped cutting roller 20 is driven to rotate under the action of the first waterproof motor, floats (such as water plants and branches) clamped between the baffle frame 18 and the lower net rack 19 are further cut off, the waterproof motor is arranged on one of the third support plates 21, the baffle frame 18 is formed by a cross rod connected with the upper ends of the arc-shaped plates, the lower horizontal part of the arc-shaped plates is positioned at the lower side of the position of the first support plate 2 staggered from the front openings, the rear ends face the rotating plate 22, and the arc-shaped plates are made of spring steel materials.
A plurality of rotating plates 22 are rotatably connected between the supporting plate 3 and the lower side surface of the vertical frame 14, a transmission device 13 is arranged on the lower inner wall of the upper frame, the rotating plates 22 synchronously rotate through the transmission device, the transmission device 13 is composed of a first sprocket fixed at the end part of the plurality of rotating plates 22 above the lower side wall of the vertical frame 14, a transmission box, a second waterproof motor arranged on the upper side wall of the transmission box, a second sprocket fixed at the lower end of the second waterproof motor and a chain connected with the first sprocket in a meshed manner, the first sprocket, the second sprocket and the chain are all positioned in the transmission box, the second sprocket can be driven to rotate after the second waterproof motor works, the second sprocket drives the first sprocket to enable the rotating plates 22 to rotate through the chain, the parallel state of the rotating plates 22 is changed, a steel wire rope 17 crossing from a roller is fixedly connected between a cross rod of the baffle frame 18 and the rear grid plate 16, and the cross rod of the baffle frame 18 is positioned on one end of the arc plate facing to the upper side;
the lower inner wall of the base 1 is fixedly connected with a curved front arc baffle 7 positioned at the rear side, the upper side surface of the embedded base and the upper side surface of the arc baffle 7 are jointly connected with a rear box 8, under the action of the arc baffle 7, the inside of the base 1 can be guided to two sides by unattached silt, the rear part of the rear box 8 at the lower part of the base 1 is provided with a drawing box 9 sliding up and down, the left side wall and the right side wall of the drawing box 9 are filter screens, the upper end of the drawing box 9 is fixedly connected with a drawing frame, the drawing box 9 can be upwards drawn out of the rear box 8 from the drawing frame, the front side wall of the drawing box 9 is provided with a through hole, the drawing box 9 is communicated with the inside of the rear box 8 from the through hole, and the upper part of the front side wall of the rear box 8 is provided with a penetrating outlet.
The rear side of the rear grid plate 16 is provided with two degradable soil covering nets 26, the two degradable soil covering nets are wound and unwound by winding and unwinding devices arranged on the rear box 8, the embedded seat and the guide frame 11, the two degradable soil covering nets 26 are downwards extended into the arc-shaped surface position contained in the inner wall of the embedded seat, the winding and unwinding devices comprise a first auxiliary roller group 25, an unwinding roller group 27, a guide roller 28, a winding device 29, a squeezing roller group 30 and a second auxiliary roller group 31, the corresponding components of the first auxiliary roller group 25, the unwinding roller group 27, the squeezing roller group 30 and the second auxiliary roller group 31 are respectively two, namely, the corresponding first auxiliary roller, the unwinding roller, the squeezing roller and the second auxiliary roller are respectively two, the first auxiliary roller group 25 is rotatably connected to a mounting plate fixedly connected with the rear side of the guide frame 11, the corresponding two first auxiliary rollers are arranged in a front-lower-back upper-distributed manner, the unreeling roller set 27 is rotationally connected in the drawing box 9, one ends of two degradable soil covering nets 26 are respectively wound on unreeling rollers corresponding to the unreeling roller set 27, the second auxiliary roller set 31 is rotationally connected between the left and right inner walls of the base 1, the second auxiliary roller set 31 is positioned at the arc surface of the inner wall of the base 1, the squeeze roller set 30 is rotationally connected between the left and right side walls of the rear box 8, the squeeze roller set 30 is positioned at the front side of the through opening, the guide roller 28 is rotationally connected between the left and right side walls of the drawing box 9 and positioned at the rear side of the through opening, the reeling device 29 comprises a reeling roller and a third waterproof motor, one end of each of two ends of the reeling roller is rotationally connected with the side wall of the drawing box 9, the other end of each of the reeling roller is fixedly arranged with the output end of the third waterproof motor, one end of each of the two degradable soil covering nets 26, which is far away from the reeling roller set 27, is fixedly arranged on the inner wall of the other side of the reeling roller in the drawing box 9, the two degradable soil cover webs 26 on the unreeling roller set 27 pass through the penetrating openings, then respectively bypass from the upper side of the first auxiliary roller set 25, pass through the lower side of the second auxiliary roller set 31, then pass between the two corresponding squeeze rollers of the squeeze roller set 30, and finally bypass from the upper side of the guide roller 28.
The outside of two leading truck 11 all can be dismantled and be connected with the support firmware, the support firmware is located the upper side of burying the seat, the support firmware comprises support frame 6 and the fixed cavity floor of support frame 6 rear side, the support frame 6 is connected through the bolt in the part of leading truck 11 rear side, can push up back grid 16 after this bolt is inwards twisted, resistance when making back grid 16 and preceding grid 12 relative motion increases, support frame 6 leans on one side that two leading truck 11 kept away from each other, and pass the nut of installing in the support frame 6 through the screw rod that fixes on the leading truck 11 and fix, and the tip threaded connection of screw rod is by the fusiform cap, the fusiform cap is pushed down the nut in support frame 6, and the tip fore-and-aft direction setting of fusiform cap, the side that support frame 6 is located fusiform cap rear side is the arc.
Working principle: after the grid type dredging device for hydraulic engineering is fixed with a water discharging port of the hydraulic engineering through the fixing holes, floating matters floating in water are blocked at the position of the baffle frame 18 and move to the lower grid frame 19 along the baffle frame 18 along with the action of water flow, the lower grid frame 19 is downwards pressed due to accumulation of the floating matters on the lower grid frame 19, meanwhile, the baffle frame 18 is downwards pulled through the support, the baffle frame 18 continues to be upwards bent due to pulling action of the steel wire rope 17, meanwhile, the rear grid plate 16 is pulled to be upwards pulled, through holes at grid positions of the rear grid plate 16 and the front grid plate 12 are staggered, circulation conditions are changed, no blocking of the grid positions is caused after the through holes of the rear grid plate 16 and the front grid plate 12 are staggered, floating matters between the baffle frame 18 and the lower grid frame 19 are cut off under the action of the star-shaped cutting roller 20 due to the structural design of holes of the lower grid frame 19, so that the floats at the cut ends are not easy to leak below the lower net frame 19, and the floats at the cut ends reach the rotating plate 22 under the pushing action of the water flow and the star-shaped cutting roller 20, change direction at the rotating plate 22, conveniently pass through the front grid plate 12 and the rear grid plate 16, and are inserted into the two degradable cover soil nets 26 between the first auxiliary roller set 25 and the second auxiliary roller set 31 after passing through the front grid plate 12 and the rear grid plate 16, adhere to the lower opening of the front grid plate 12 through the sludge as the two degradable cover soil nets 26 reach the second auxiliary roller set 31, squeeze the floats at the cut ends inserted on the two degradable cover soil nets 26 at the second auxiliary roller set 31, simultaneously adhere more sludge at the arc-shaped surface of the base 1, squeeze the floats at the cut ends after the two degradable cover soil nets 26 are separated at the second auxiliary roller set 31, therefore, the device is not easy to separate from the degradable soil covering net 26, the sludge passing through and the floaters at the cut ends are further blocked and attached between the second auxiliary roller set 31 and the squeeze roller set 30 after separation, then the sludge is rolled onto the rolling device 29 through the squeezing of the squeeze roller set 30 and the guiding action of the guide roller 28, after the unreeling roller set 27 unreels the two degradable soil covering nets 26, the drawing box 9 is pulled upwards, so that the attached sludge on the rolling device 29 and the degradable soil covering net 26 of the floaters at the cut ends are taken out, and at the moment, the two degradable soil covering nets 26 can be used for slope fixing on a slope body, and slope fixing plants can be planted.
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 (5)
1. A grid formula dredging device for hydraulic engineering, its characterized in that: the embedded seat comprises an embedded seat, wherein the upper side wall of the embedded seat is fixedly connected with two guide plate groups and two guide frames respectively, the guide plate groups are fixedly connected to the front side surfaces of the guide frames, the inner sliding of the two guide plate groups is connected with a grid supporting frame, the inner sides of the two guide frames are provided with a front grid plate and a rear grid plate, a supporting plate is fixedly connected between the inner sides of the two guide plate groups, and the upper end of the guide plate groups is fixedly connected with an upper frame;
the upper side surface of the grid support is fixedly connected with a support, a star-shaped cutting roller and a baffle frame are arranged on the support, a plurality of rotating plates are rotatably connected between the support plate and the lower side surface of the upper frame, a transmission device is arranged on the lower inner wall of the upper frame, the rotating plates synchronously rotate through the transmission device, and a steel wire rope crossing from the upper part of the upper frame is fixedly connected between the baffle frame and the rear grid plate;
the lower inner wall of the embedded seat is fixedly connected with a curved front arc baffle plate at the rear side, the upper side surface of the embedded seat and the upper side surface of the arc baffle plate are connected with a rear box together, the rear part of the rear box is provided with a drawing box sliding up and down, and the left side wall and the right side wall of the drawing box are filter screens;
the rear side of the rear grid plate is provided with two degradable soil covering nets, the two degradable soil covering nets are wound and unwound through winding and unwinding devices arranged on the rear box, the embedded seat and the guide frame, and the two degradable soil covering nets are all stretched into arc-shaped surfaces contained in the inner wall of the embedded seat downwards.
2. A grid type dredging apparatus for hydraulic engineering according to claim 1, wherein: the support net rack is formed by fixedly connecting a lower net rack and two sliding blocks, and the sliding blocks are correspondingly and slidably connected into the guide plate group.
3. A grid type dredging apparatus for hydraulic engineering according to claim 1, wherein: the star-shaped cutting roller is of a structure that a plurality of star-shaped cutting knives are sleeved on a shaft, the baffle frame is composed of an arc-shaped plate and a cross rod connected with the upper end of the arc-shaped plate, the star-shaped cutting knives and the arc-shaped plate are distributed at intervals, and the star-shaped cutting knives are tangent to the upper side face of the lower net frame at the lower position.
4. A grid type dredging apparatus for hydraulic engineering according to claim 1, wherein: the outside of two the guide frames is detachably connected with a support fixing piece, and the support fixing piece is positioned on the upper side face of the embedded seat.
5. A grid type dredging apparatus for hydraulic engineering according to claim 1, wherein: the embedded seat comprises a fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210648331.0A CN114934486B (en) | 2022-06-09 | 2022-06-09 | Grid type dredging device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210648331.0A CN114934486B (en) | 2022-06-09 | 2022-06-09 | Grid type dredging device for hydraulic engineering |
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| Publication Number | Publication Date |
|---|---|
| CN114934486A CN114934486A (en) | 2022-08-23 |
| CN114934486B true CN114934486B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210648331.0A Active CN114934486B (en) | 2022-06-09 | 2022-06-09 | Grid type dredging device for hydraulic engineering |
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| CN112878406A (en) * | 2021-03-19 | 2021-06-01 | 湖北弘泰安建设工程有限公司 | Anti-blocking water conservancy dredging device and application method thereof |
| CN113751114A (en) * | 2021-09-13 | 2021-12-07 | 郑州工业应用技术学院 | Special waste treatment device for civil construction |
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