CN113356139A - A bank protection maintenance device for hydraulic engineering - Google Patents
A bank protection maintenance device for hydraulic engineering Download PDFInfo
- Publication number
- CN113356139A CN113356139A CN202110675480.1A CN202110675480A CN113356139A CN 113356139 A CN113356139 A CN 113356139A CN 202110675480 A CN202110675480 A CN 202110675480A CN 113356139 A CN113356139 A CN 113356139A
- Authority
- CN
- China
- Prior art keywords
- plate
- bottom plate
- hydraulic engineering
- maintenance device
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- E02B3/121—Devices for applying linings on banks or the water bottom
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a slope protection maintenance device for hydraulic engineering, which relates to the field of hydraulic engineering and aims at solving the problem that concrete plates for slope protection maintenance of the existing hydraulic engineering are inconvenient to lay. The invention can replace manual work to carry out the brick paving operation of slope protection maintenance on water conservancy ditches with different heights and different gradients, effectively reduces the working strength of construction constructors, and simultaneously improves the slope protection maintenance efficiency of water conservancy ditch engineering.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a slope protection maintenance device for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims. Hydraulic engineering can be divided into according to purpose or service object: flood control engineering for preventing flood disasters; the irrigation and water conservancy project which prevents drought, waterlogging and serves agricultural production is also called irrigation and drainage project; converting water energy into electric energy; channel and port projects that improve and create shipping conditions; urban water supply and drainage works serving industrial and domestic water, and treating and draining sewage and rainwater; water and soil conservation engineering and environmental hydraulic engineering for preventing water and soil loss and water pollution and maintaining ecological balance; the fishery water conservancy project of fishery production is protected and enhanced; sea reclamation engineering and the like meeting the needs of industrial and agricultural production or transportation. One hydraulic engineering serves multiple targets such as flood control, irrigation, power generation, shipping and the like at the same time, and is called comprehensive utilization hydraulic engineering.
Hydraulic engineering irrigation canals and ditches when carrying out the bank protection maintenance, generally need lay the bank protection fragment of brick at its domatic, and traditional mode of laying is through artifical manual laying to lead to it to lay the efficiency lower, and there is certain danger, consequently, in order to solve this type of problem, we provide a bank protection maintenance device for hydraulic engineering.
Disclosure of Invention
The invention provides a slope protection maintenance device for hydraulic engineering, which solves the problem that the concrete plate for the existing slope protection maintenance of the hydraulic engineering is inconvenient to lay.
In order to achieve the purpose, the invention adopts the following technical scheme:
a slope protection maintenance device for hydraulic engineering comprises a moving vehicle body, a height adjusting assembly and an object placing assembly, wherein the height adjusting assembly is mounted at the top end of the moving vehicle body and comprises a fixed column, a hydraulic rod and a movable column;
the movable groove along its direction of height is all seted up to the both sides of activity post, just slidable mounting has the movable block in the movable groove, the bottom inner wall fixed mounting in movable groove has the jacking cylinder, just the bottom fixed connection of the tailpiece of the piston rod portion of jacking cylinder and movable block, the upper segment in movable groove is rotated through the axis of rotation and is installed and put the thing subassembly, just be connected with the hinge bar that is the symmetric distribution between the bottom of putting the thing subassembly and the movable block.
Preferably, the storage assembly comprises a back plate, a bottom plate, a side plate, a driving motor, a first baffle, a second baffle, a first rack plate, a second rack plate, a first driving disc and a second driving disc, and a rotating shaft in the movable groove is connected with the back plate.
Preferably, the bottom plate comprises a first bottom plate and a second bottom plate, the second bottom plate is slidably mounted in the first bottom plate, the end of the second bottom plate extends to the outside of the first bottom plate, and a positioning assembly is arranged between the first bottom plate and the second bottom plate.
Preferably, the positioning assembly comprises a positioning rod, positioning holes and a reset spring, the positioning rods are arranged on the two sides of the first bottom plate in a sliding and penetrating mode, the reset spring is sleeved on a rod body of the positioning rod, the end portion of the reset spring is fixedly connected with the side wall of the first bottom plate, the positioning holes which are evenly distributed are arranged on the two sides of the second bottom plate along the length direction of the second bottom plate, and the positioning rods are matched with the positioning holes.
As preferred, the bottom fixed mounting of first bottom plate has the mounting panel, just driving motor is installed in the front of mounting panel, driving motor's first driving-disc of output shaft fixedly connected with and second driving-disc, the front end slidable mounting of second bottom plate has first baffle and second baffle, just first baffle runs through the setting of second bottom plate, first baffle is the first rack board of fixedly connected with and second rack board respectively with one side that the second baffle is close to driving motor.
Preferably, the first driving disk and the second driving disk are provided with driving toothed blocks at half of the circumferential side wall, and the driving toothed blocks on the first driving disk and the second driving disk are respectively meshed with the toothed blocks on the first rack plate and the second rack plate.
Preferably, the curb plate includes first curb plate and second curb plate, the top slidable mounting of bottom plate has two first curb plates that are the symmetric distribution, just the inside slidable mounting of first curb plate has the second curb plate, just the second curb plate extends to the outside of first curb plate.
Preferably, the top ends of the first bottom plate and the second bottom plate are provided with symmetrically distributed sliding grooves, the bottom ends of the first side plate and the second side plate are fixedly connected with sliding blocks, and the sliding blocks are slidably mounted inside the sliding grooves.
Preferably, fastening screws are mounted at the top ends of the first side plate and the second side plate, and the end portions of the fastening screws penetrate through the sliding block and are in contact with the bottom of the sliding groove.
The invention has the beneficial effects that:
1. through setting up thing subassembly of putting with adjustable volume size to can carry out the splendid attire with not unidimensional slope protection fragment of brick of waiting to lay, and be the dislocation formula motion through two baffles of the driving motor drive that put the thing subassembly and go up the setting, make it can carry out the operation of evenly laying of slope protection fragment of brick at the in-process that removes the automobile body and remove, not only can reduce building constructor's intensity of labour, can improve the efficiency of water conservancy irrigation canals and ditches bank protection maintenance simultaneously.
2. Drive the slip of movable block in the movable groove inside through the jacking cylinder, the cooperation of rethread hinge bar to can realize making its water conservancy irrigation canals and ditches bank protection maintenance shop brick operation that can be applicable to the different slopes to putting the regulation of thing subassembly angle.
3. Promote the slip through the hydraulic stem cover on the fixed column of activity post to can adjust the device's whole height, make it can carry out the operation of laying of slope protection brick to the position of the inside not co-altitude of water conservancy irrigation canals and ditches.
To sum up, the device can replace the manual work to carry out the shop brick operation of bank protection maintenance to the water conservancy irrigation canals and ditches of co-altitude and different slopes, the effectual working strength who reduces the construction personnel has improved water conservancy irrigation canals and ditches engineering's bank protection maintenance efficiency simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the storage assembly of the present invention;
FIG. 5 is an enlarged view of C in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the half-bottom configuration of the storage assembly of the present invention;
fig. 7 is an exploded view of the storage assembly of the present invention.
Reference numbers in the figures: 1. moving the vehicle body; 2. fixing a column; 3. a hydraulic lever; 4. a movable post; 5. a movable groove; 6. a hinged lever; 7. a first base plate; 8. a back plate; 9. a first side plate; 10. a second side plate; 11. a drive motor; 12. mounting a plate; 13. a first drive disk; 14. a second drive disc; 15. a second rack plate; 16. a first rack plate; 17. a second baffle; 18. a return spring; 19. positioning a rod; 20. positioning holes; 21. a second base plate; 22. a slider; 23. a chute; 24. jacking a cylinder; 25. a movable block; 26. a first baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1 and 3, a bank protection maintenance device for hydraulic engineering, including removing automobile body 1, height adjusting assembly and putting the thing subassembly, height adjusting assembly installs on the top of removing automobile body 1, and height adjusting assembly includes fixed column 2, hydraulic stem 3 and activity post 4, the top intermediate position fixed mounting that removes automobile body 1 has fixed column 2, and the outside slip cap of cylinder of fixed column 2 is equipped with activity post 4, all install hydraulic stem 3 between the bottom four corners of activity post 4 and the top of removing automobile body 1.
Will treat the even pile up of bank protection fragment of brick of laying and put inside putting the thing subassembly, then 3 promotion movable posts of rethread hydraulic stem, make it slide on fixed column 2, make it can carry out the tiling protection to the side slope of the inside not co-altitude position of water conservancy irrigation canals and ditches, then restart jacking cylinder 24, make jacking cylinder 24 drive movable block 25 slide 5 insidely in the movable groove, make it drive hinge bar 6 and put the thing subassembly and rotate, make and put the thing subassembly perpendicular and domatic, then promote removal automobile body 1, carry out the operation of side slope protection tiling to the water conservancy irrigation canals and ditches.
Example two
Referring to fig. 1-7, the storage assembly includes a back plate 8, a bottom plate, a side plate, a driving motor 11, a first baffle 26, a second baffle 17, a first rack plate 16, a second rack plate 15, a first driving disk 13 and a second driving disk 14, and a rotating shaft inside the movable slot 5 is connected with the back plate 8.
The bottom plate includes first bottom plate 7 and second bottom plate 21, and slidable mounting has second bottom plate 21 in first bottom plate 7, the tip of second bottom plate 21 extends to the outside of first bottom plate 7, and be provided with locating component between first bottom plate 7 and the second bottom plate 21, locating component includes locating lever 19, locating hole 20 and reset spring 18, the both sides of first bottom plate 7 all slide to run through and are provided with locating lever 19, and the cover is equipped with reset spring 18 on the body of rod of locating lever 19, reset spring 18's tip and first bottom plate 7's lateral wall fixed connection, the both sides of second bottom plate 21 all are equipped with locating hole 20 that is evenly distributed along its length direction, and locating lever 19 matches with locating hole 20.
Bottom fixed mounting of first bottom plate 7 has mounting panel 12, and driving motor 11 is installed in the front of mounting panel 12, the first driving-disc 13 of output shaft fixedly connected with and the second driving-disc 14 of driving motor 11, the front end slidable mounting of second bottom plate 21 has first baffle 26 and second baffle 17, and first baffle 26 runs through the setting of second bottom plate 21, one side that first baffle 26 and second baffle 17 are close to driving motor 11 is fixedly connected with first rack plate 16 and second rack plate 15 respectively, first driving-disc 13 all is provided with the drive dog with half of second driving-disc 14 circumference lateral wall, and the drive dog on first driving-disc 13 and the second driving-disc 14 meshes with the dog on first rack plate 16 and the second rack plate 15 respectively.
The curb plate includes first curb plate 9 and second curb plate 10, the top slidable mounting of bottom plate has two first curb plates 9 that are the symmetric distribution, and the inside slidable mounting of first curb plate 9 has second curb plate 10, and second curb plate 10 extends to the outside of first curb plate 9, spout 23 that is the symmetric distribution is all seted up on the top of first bottom plate 7 and second bottom plate 21, the equal fixedly connected with slider 22 in bottom of first curb plate 9 and second curb plate 10, and slider 22 slidable mounting is in the inside of spout 23, fastening screw is all installed on the top of first curb plate 9 and second curb plate 10, and fastening screw's tip runs through the bottom contact of slider 22 with spout 23.
Before the operation of spreading the brick, can be through locating lever 19 on the pulling locating component, make second bottom plate 21 slide in first bottom plate 7 is inside, drive second curb plate 10 simultaneously and slide in first curb plate 9 is inside, make this whole length of putting the thing subassembly obtain the adjustment, loosen locating lever 19 after the adjustment is accomplished again, reset spring 18 pulling locating lever 19 inserts this moment with inside its locating hole 20 that corresponds, it can to it fix, then adjust the interval between the curb plate according to the width of the fragment of brick of waiting to lay again, rotate fastening screw earlier, make slider 22 can slide in spout 23 is inside, it removes to drive the curb plate, make the interval between it obtain adjusting, then it can to tighten fastening screw again.
When the brick paving is carried out, the driving motor 11 is started, the driving motor 11 drives the first driving disk 13 and the second driving disk 14 to rotate, the toothed blocks on the first driving disk 13 are meshed with the toothed blocks on the first rack plate 16, the toothed blocks on the second driving disk 14 are meshed with the toothed blocks on the second rack plate 15, the second baffle 17 can move downwards, the first baffle 26 moves upwards, the second baffle 26 stops the bricks inside the second block and the storage component at the rear part, the bricks at the forefront are paved on the slope surface at the moment, and then the bricks are reversely rotated through the driving motor 11, the second baffle 17 moves upwards, the first baffle 26 moves downwards, the bricks at the forefront inside the storage component are contacted with the second baffle 17, the movable vehicle body 1 is pushed, and the operation of paving the uniform slope protection can be realized by continuing the operation.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The slope protection maintenance device for the hydraulic engineering comprises a moving vehicle body (1), a height adjusting assembly and an object placing assembly, and is characterized in that the height adjusting assembly is mounted at the top end of the moving vehicle body (1) and comprises a fixed column (2), a hydraulic rod (3) and a movable column (4), the fixed column (2) is fixedly mounted at the middle position of the top end of the moving vehicle body (1), the movable column (4) is slidably sleeved outside a column body of the fixed column (2), and the hydraulic rods (3) are mounted between four corners of the bottom end of the movable column (4) and the top end of the moving vehicle body (1);
activity groove (5) along its direction of height are all seted up to the both sides of activity post (4), just slidable mounting has movable block (25) in activity groove (5), the bottom inner wall fixed mounting of activity groove (5) has jacking cylinder (24), just the bottom fixed connection of the piston rod tip of jacking cylinder (24) and movable block (25), the upper segment of activity groove (5) is rotated through the axis of rotation and is installed and put the thing subassembly, just be connected with hinge bar (6) that are symmetric distribution between the bottom of putting the thing subassembly and movable block (25).
2. A revetment maintenance device for hydraulic engineering according to claim 1, wherein the storage assembly comprises a back plate (8), a bottom plate, a side plate, a driving motor (11), a first baffle (26), a second baffle (17), a first rack plate (16), a second rack plate (15), a first driving disk (13) and a second driving disk (14), and a rotating shaft inside the movable groove (5) is connected with the back plate (8).
3. A bank protection maintenance device for hydraulic engineering according to claim 2, characterized in that, the bottom plate includes first bottom plate (7) and second bottom plate (21), and slidable mounting has second bottom plate (21) in first bottom plate (7), the tip of second bottom plate (21) extends to the outside of first bottom plate (7), just be provided with locating component between first bottom plate (7) and second bottom plate (21).
4. A bank protection maintenance device for hydraulic engineering according to claim 3, characterized in that, locating component includes locating lever (19), locating hole (20) and reset spring (18), the both sides of first bottom plate (7) all slide through and are provided with locating lever (19), just the cover is equipped with reset spring (18) on the body of rod of locating lever (19), reset spring (18)'s tip and the lateral wall fixed connection of first bottom plate (7), the both sides of second bottom plate (21) all are equipped with locating hole (20) that are evenly distributed along its length direction, and locating lever (19) and locating hole (20) match.
5. A bank protection maintenance device for hydraulic engineering according to claim 3, characterized in that, the bottom fixed mounting of first bottom plate (7) has mounting panel (12), and driving motor (11) is installed in the front of mounting panel (12), the output shaft fixedly connected with first driving-disc (13) and second driving-disc (14) of driving motor (11), the front end slidable mounting of second bottom plate (21) has first baffle (26) and second baffle (17), just first baffle (26) run through second bottom plate (21) and set up, one side that first baffle (26) and second baffle (17) are close to driving motor (11) is fixedly connected with first rack plate (16) and second rack plate (15) respectively.
6. A revetment maintenance device for hydraulic engineering according to claim 5, wherein the first driving disk (13) and the second driving disk (14) are provided with driving teeth at half of their circumferential side walls, and the driving teeth on the first driving disk (13) and the second driving disk (14) are engaged with the teeth on the first rack plate (16) and the second rack plate (15), respectively.
7. A bank protection maintenance device for hydraulic engineering according to claim 3, characterized in that, the curb plate includes first curb plate (9) and second curb plate (10), the top slidable mounting of bottom plate has two first curb plates (9) that are the symmetric distribution, just the inside slidable mounting of first curb plate (9) has second curb plate (10), just second curb plate (10) extend to the outside of first curb plate (9).
8. A bank protection maintenance device for hydraulic engineering according to claim 7, characterized in that, the top of first bottom plate (7) and second bottom plate (21) all seted up and are the spout (23) that are the symmetric distribution, the bottom of first curb plate (9) and second curb plate (10) all fixedly connected with slider (22), just slider (22) slidable mounting is in the inside of spout (23).
9. A revetment maintenance device for hydraulic engineering according to claim 8, wherein fastening screws are installed on top ends of the first side plate (9) and the second side plate (10), and ends of the fastening screws penetrate through the sliding block (22) and contact with the bottom of the sliding groove (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110675480.1A CN113356139B (en) | 2021-06-18 | 2021-06-18 | A bank protection maintenance device for hydraulic engineering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110675480.1A CN113356139B (en) | 2021-06-18 | 2021-06-18 | A bank protection maintenance device for hydraulic engineering |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113356139A true CN113356139A (en) | 2021-09-07 |
CN113356139B CN113356139B (en) | 2022-10-04 |
Family
ID=77535099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110675480.1A Active CN113356139B (en) | 2021-06-18 | 2021-06-18 | A bank protection maintenance device for hydraulic engineering |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113356139B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116065534A (en) * | 2023-03-21 | 2023-05-05 | 湖南和庆源建设工程有限公司 | Precast block laying device with leveling mechanism for water conservancy construction slope protection |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB626541A (en) * | 1946-03-27 | 1949-07-18 | George Harold Holland | Mechanical bricklayer |
US8297879B1 (en) * | 2011-03-28 | 2012-10-30 | Miksue Enterpriz, LLC | Adjustable method and apparatus for laying, leveling and compacting road shoulders |
CN106223593A (en) * | 2016-09-09 | 2016-12-14 | 夏江 | Automatic paving machine |
CN111622176A (en) * | 2020-05-25 | 2020-09-04 | 安徽质星信息科技有限公司 | Water conservancy river course revetment intelligent construction equipment and revetment construction method thereof |
CN111827315A (en) * | 2020-07-31 | 2020-10-27 | 张盼盼 | Automatic riverway slope protection repairing equipment and repairing process |
-
2021
- 2021-06-18 CN CN202110675480.1A patent/CN113356139B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB626541A (en) * | 1946-03-27 | 1949-07-18 | George Harold Holland | Mechanical bricklayer |
US8297879B1 (en) * | 2011-03-28 | 2012-10-30 | Miksue Enterpriz, LLC | Adjustable method and apparatus for laying, leveling and compacting road shoulders |
CN106223593A (en) * | 2016-09-09 | 2016-12-14 | 夏江 | Automatic paving machine |
CN111622176A (en) * | 2020-05-25 | 2020-09-04 | 安徽质星信息科技有限公司 | Water conservancy river course revetment intelligent construction equipment and revetment construction method thereof |
CN111827315A (en) * | 2020-07-31 | 2020-10-27 | 张盼盼 | Automatic riverway slope protection repairing equipment and repairing process |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116065534A (en) * | 2023-03-21 | 2023-05-05 | 湖南和庆源建设工程有限公司 | Precast block laying device with leveling mechanism for water conservancy construction slope protection |
CN116065534B (en) * | 2023-03-21 | 2024-01-05 | 湖南和庆源建设工程有限公司 | Precast block laying device with leveling mechanism for water conservancy construction slope protection |
Also Published As
Publication number | Publication date |
---|---|
CN113356139B (en) | 2022-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113356139B (en) | A bank protection maintenance device for hydraulic engineering | |
CN108425341B (en) | Stepped landscape retaining wall for ecological river channel and construction method thereof | |
CN108914893B (en) | Hydraulically-driven sliding type energy dissipation device and construction method | |
CN113047341B (en) | Comprehensive pipe gallery waterproof construction of sponge city ecosystem | |
CN213571838U (en) | Multi-layer water intake tower structure of water diversion building | |
CN113338221A (en) | Slope protection device for hydraulic engineering based on ecological environmental protection | |
CN112798339A (en) | Silt sampling device for hydraulic engineering | |
CN112411553A (en) | Hydraulic engineering concrete pouring is with excellent that vibrates | |
CN115288085A (en) | Water conservancy gate for controlling and adjusting water flow and adjusting method | |
CN212641385U (en) | Flexible opening and closing bidirectional control gate for urban municipal drainage | |
CN112942255A (en) | Ditch structure is assembled to flexible formula that hydraulic engineering used | |
CN210177490U (en) | Highway subgrade leveling device | |
CN220953288U (en) | Water conservancy grid convenient to adjust and use | |
CN217630192U (en) | Engineering environmental protection dredging device | |
CN214530851U (en) | Drilling equipment for water conservancy construction | |
CN210658075U (en) | Culvert mouth structure | |
CN212477576U (en) | A side slope supporting construction for side slope ecological management | |
CN221320814U (en) | Water flow interception equipment for water conservancy construction | |
CN213508300U (en) | A bank protection for hydraulic engineering construction | |
CN217298777U (en) | Hydraulic engineering construction water retaining device convenient to adjustment control protective area | |
CN221232774U (en) | Mould assembly is used in production of precast concrete component | |
CN210636451U (en) | Adjustable pond structure based on bucket formula basis | |
CN214116482U (en) | River course dykes and dams flood control prevention of seepage reinforcing apparatus | |
CN212740758U (en) | Water gate with prefabricated cement sheet | |
CN220704544U (en) | Adjustable soil retaining device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |