CN216551782U - Dyke foundation reinforcing and protecting structure - Google Patents
Dyke foundation reinforcing and protecting structure Download PDFInfo
- Publication number
- CN216551782U CN216551782U CN202122457250.6U CN202122457250U CN216551782U CN 216551782 U CN216551782 U CN 216551782U CN 202122457250 U CN202122457250 U CN 202122457250U CN 216551782 U CN216551782 U CN 216551782U
- Authority
- CN
- China
- Prior art keywords
- dam body
- floating
- dam
- cover net
- frame
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses a dam foundation reinforcement protection structure, which comprises a reinforcement mechanism fixed on the slope surface of a dam body and a protection mechanism arranged in front of the dam body and hinged with the bottom of the reinforcement mechanism. According to the utility model, the reinforcing mechanism is arranged on the dam to reinforce the surface of the dam, and each part of the reinforcing mechanism is used for blocking the foundation soil and the surface material of the dam body layer by layer, so that the probability that the foundation soil and the surface material are eroded and lost is reduced, and the overall stability of the dam body is effectively improved; according to the utility model, the protection mechanism is arranged to protect the scouring of water flow and the impact of a ship body, and the floating module in the protection mechanism can be lifted along with the water flow position, so that the scouring of the water flow is buffered, a good protection effect is provided for the dam body, and the service life of the dam body can be effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a dam foundation reinforcement protection structure.
Background
Dikes are a generic term for dikes and dams, and also broadly refer to buildings and structures that protect against water damage by retaining water. The dam is generally composed of concrete and sand, and the two surfaces of the dam, which are in direct contact with water, are slope surfaces. The dam is continuously eroded and washed by water flow in the long-term use process, and the water, soil and the material on the surface of the dam body are easy to lose; and the dam is easily impacted by the ship body in the using process, and the structure of the dam is damaged.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a dykes and dams foundation stabilization protective structure can effectively prevent dykes and dams foundation soil and surface material loss and improve the shock resistance of dykes and dams.
In order to solve the technical problems, the utility model adopts the technical scheme that: the dam foundation reinforcing and protecting structure comprises a reinforcing mechanism fixed on the slope surface of a dam body and a protecting mechanism arranged in front of the dam body and hinged with the bottom of the reinforcing mechanism;
the reinforcing mechanism comprises a cover net covering the slope surface of the dam body, a plurality of meshes are uniformly distributed on the cover net, a plurality of transverse retaining strips which are arranged at intervals along the inclination direction of the cover net are fixed on the surface of the cover net, planting boxes are arranged between adjacent retaining strips, and each planting box is of a hollow box-shaped structure with an opening at the top and a plurality of through holes at the bottom;
the protection mechanism includes drainage baffle, buffer frame and floating module, be equipped with a plurality of drainage holes on the drainage baffle, the top and the strengthening mechanism of drainage baffle are articulated, and the bottom and the buffer frame of drainage baffle are articulated, and floating module and buffer frame sliding connection, a plurality of crashproof cylinders of rotatable connection on the floating module.
Further, the method comprises the following steps: the reinforcing mechanism also comprises a pressing plate fixedly connected with the dam body, the pressing plate is arranged between the cover net and the barrier strips and covers the surface of the cover net, and the barrier strips are fixed on the surface of the pressing plate; the pressing plate is provided with a slotted hole communicated with the opening at the top of the planting box.
Further, the method comprises the following steps: the back of the pressing plate is fixedly provided with clapboards which correspond to the barrier strips one by one, and the clapboards penetrate through the cover net and then are inserted into the dam body.
Further, the method comprises the following steps: the pressing plate is provided with a plurality of positioning pipes, the positioning pipes are internally provided with internal thread holes, the positioning pipes are internally connected with rotary anchors through threads, and the peripheral surfaces of the rotary anchors are fixedly provided with thread ribs matched with the internal thread holes; the rotary anchor penetrates through the positioning pipe and the cover net in sequence and then is inserted into the dam body; the cover net is fixedly connected with the dam body through a positioning anchor.
Further, the method comprises the following steps: the spiral anchor is characterized by further comprising a compensation spring sleeved on the periphery of the spiral anchor, and the compensation spring is pressed between the top surface of the positioning pipe and the top end of the spiral anchor.
Further, the method comprises the following steps: the protection mechanism further comprises at least one damping buffer piece, the damping buffer piece is composed of a telescopic pipe and a damping spring, two ends of the telescopic pipe are hinged to the water filtering baffle and the buffer frame respectively, and the damping spring is sleeved on the periphery of the telescopic pipe.
Further, the method comprises the following steps: the floating module also comprises a floating frame, the floating frame is connected with the buffer frame in a sliding way, and the anti-collision roller is rotatably connected on the floating frame; the anti-collision roller is filled with inert buffer gas.
Further, the method comprises the following steps: the floating frame is fixedly provided with a vertically arranged guide rod, the buffer frame is fixedly provided with a sleeve in sliding fit with the guide rod, and the guide rod penetrates through the sleeve and then is fixedly connected with the floating frame at two ends.
Further, the method comprises the following steps: the floating frame is characterized by further comprising a floating plate fixed at the bottom of the floating frame, and a plurality of floating bags are fixedly connected to the bottom surface of the floating plate.
Further, the method comprises the following steps: and a material bearing sealing plate is fixed on one surface of the water filtering baffle close to the dam body, a limiting groove capable of accommodating the material bearing sealing plate is formed in the dam body, and the material bearing sealing plate is inserted into the limiting groove.
The beneficial effects of the utility model are: according to the utility model, the reinforcing mechanism is arranged on the dam to reinforce the surface of the dam, and each part of the reinforcing mechanism is used for blocking the foundation soil and the surface material of the dam body layer by layer, so that the probability that the foundation soil and the surface material are eroded and lost is reduced, and the overall stability of the dam body is effectively improved; according to the utility model, the protection mechanism is arranged to protect the scouring of water flow and the impact of a ship body, and the floating module in the protection mechanism can be lifted along with the water flow position, so that the scouring of the water flow is buffered, a good protection effect is provided for the dam body, and the service life of the dam body can be effectively prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of a reinforcement mechanism;
FIG. 4 is a schematic view of the back side of the platen;
FIG. 5 is a schematic structural view of the guard mechanism;
FIG. 6 is a schematic structural diagram of a floating module;
labeled as: 100-dam body, 110-limiting groove, 200-reinforcing mechanism, 210-cover net, 211-mesh, 212-positioning anchor, 220-barrier strip, 230-planting box, 231-through hole, 240-pressing plate, 241-clapboard, 242-positioning pipe, 243-rotary anchor, 244-compensation spring, 300-protection mechanism, 310-water filtering baffle, 311-water filtering hole, 312-material bearing closing plate, 320-buffer frame, 330-damping buffer, 331-telescopic pipe, 332-shock absorption spring, 400-floating module, 410-anti-collision roller, 420-floating frame, 430-guide rod, 440-sleeve, 450-floating plate and 460-floating bag.
Detailed Description
In order to facilitate understanding of the utility model, the utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the reinforcement and protection structure for embankment foundation disclosed in the present invention includes a reinforcement means 200 and a protection means 300. The reinforcing mechanism 200 is fixed on the slope surface of the dam body 100 to reinforce the dam body 100 so as to prevent the foundation soil and the surface material of the dam body 100 from losing; the protection mechanism 300 is arranged in front of the dam 100 and hinged with the bottom of the reinforcing mechanism 200, and the protection mechanism 300 protects the dam 100 to prevent the dam 100 from being washed by water flow and impact of a ship body.
As shown in fig. 1 to 4, the main component of the reinforcing mechanism 200 used in the present invention is a cover net 210, the cover net 210 is provided with a plurality of meshes 211, the cover net 210 covers the slope of the dam 100 and is fixedly connected with the dam 100, the cover net 210 compresses the foundation soil and the material on the surface of the dam 100, and simultaneously rain water or water loss above the dam will permeate into the dam 100 through the meshes 211 in the process of sliding down along the cover net 210; the cover net 210 is reinforced by adding a plurality of barrier strips 220 on the surface of the cover net 210, the number of the barrier strips 220 is selected according to actual needs, the barrier strips 220 are transversely arranged and are arranged at intervals along the inclined direction of the cover net 210, and the barrier strips 220 can be used for blocking lost soil and water layer by layer in a segmented manner while improving the surface strength of the dam body 100, so that the soil and water loss is effectively prevented.
The planting box 230 is further arranged in the reinforcing mechanism 200, the planting box 230 is of a hollow box-shaped structure with an opening at the top and a plurality of through holes 231 at the bottom, the planting box 230 is arranged between the adjacent barrier strips 220, plants can be planted in the planting box 230, the rootstock parts of the plants penetrate through the through holes 231 at the bottom and then are planted in the dam body 100, the connection effect of the dam body 100 and the cover net 210 can be improved through the plants planted in the planting box 230, and the water and soil loss on the surface of the dam body 100 is further slowed down.
Further, the reinforcing mechanism 200 adopted by the present invention is further provided with a pressing plate 240, as shown in fig. 1 to 4, the pressing plate 240 is also fixed on the slope surface of the dam 100, and after the pressing plate 240 is adopted, the barrier strip 220 can be fixed on the surface of the pressing plate 240, so that the pressing plate 240 is located between the cover mesh 210 and the barrier strip 220; the cover mesh 210 is compressed by the pressing plate 240, so that the dam 100 is further reinforced. Slotted holes which are in one-to-one correspondence with the planting boxes 230 are formed in the pressing plate 240 and communicated with the top openings of the planting boxes 230; the pressing plate 240 can be formed by pouring concrete, or can be poured on the dam 100 through a template on site, and the planting box 230 can be poured together with the pressing plate 240 to improve the overall strength. Because the planting box 230 is arranged, a certain gap is formed between the pressing plate 240 and the cover net 210, and water and soil are easy to run off from the gap, the partition 241 is further added in the utility model to solve the problem. As shown in fig. 4, the bottom surface of the pressing plate 240 is fixed with a partition 241 corresponding to the barrier strips 220 one by one, the partition 241 is inserted into the dam 100 after passing through the cover mesh 210, and the lost soil and water can be blocked layer by the partition 241.
In the present invention, the cover net 210 is fixedly connected to the dam 100 by the anchor 212, as shown in fig. 1 and 3, a plurality of holes are provided at the edge of the cover net 210, and the anchor 212 is inserted into the dam 100 for fixing after passing through the holes. The cover screen 210 may be made of iron or stainless steel. In the utility model, the pressing plate 240 is fixedly connected with the dam body 100 through the matching structure of the positioning pipes 242 and the rotary anchors 243, as shown in fig. 1 to 4, a plurality of positioning pipes 242 are fixed on the edge part of the pressing plate 240, the positioning pipes 242 are hollow tubular structures with openings at two ends, and through holes in the positioning pipes 242 can be straight holes or internal threaded holes; the outer circumferential surface of the anchor 243 is fixed with a threaded rib which can be in threaded fit with an internal threaded hole in the positioning pipe 242, and the anchor 243 sequentially penetrates through the corresponding positioning pipe 242 and the cover net 210 and is screwed into the dam body 100, so that the fixed connection among the pressing plate 240, the cover net 210 and the dam body 100 can be realized; the screw thread ribs arranged on the outer peripheral surface of the rotary anchor 243 can effectively improve the combination degree between the rotary anchor 243 and the dam body 100, and improve the anti-loosening effect of the rotary anchor 243, so that the connection stability between the reinforcing mechanism 200 and the dam body 100 is improved.
If the through hole in the positioning tube 242 on the pressing plate 240 is a straight hole, the positioning tube 242 and the rotary anchor 243 are preferably in clearance fit to facilitate installation of the rotary anchor 243, so that a certain amount of looseness exists between the pressing plate 240 and the rotary anchor 243, and in order to compensate the amount of looseness between the pressing plate 240 and the rotary anchor 243, a compensation spring 244 is further arranged on the rotary anchor 243. The compensation spring 244 is sleeved on the periphery of the rotary anchor 243, a baffle or a similar structure is arranged at the top end of the rotary anchor 243, the longitudinal section of the rotary anchor 243 is T-shaped, the compensation spring 244 is limited through the baffle, and the outer diameter of the compensation spring 244 is smaller than that of the positioning tube 242. By adding the compensation spring 244, after the rotary anchor 243 is installed, the compensation spring 244 is pressed between the top end of the rotary anchor 243 and the top surface of the positioning tube 242, and the counter-elastic force of the compensation spring 244 presses the pressing plate 240 down, so that the partition 241 on the back surface of the pressing plate 240 is tightly attached to the slope surface of the dam body 100.
As shown in fig. 1, 2, 5 and 6, the guard mechanism 300 employed in the present invention includes a water filtering baffle 310, a buffer frame 320 and a floating module 400. The water filtering baffle 310 is a plate structure hinged at the bottom of the pressing plate 240, and a plurality of water filtering holes 311 are arranged on the water filtering baffle 310; the drainage baffle 310 may filter the lost soil. The buffer frame 320 is a connecting structure arranged between the water filtering baffle plate 310 and the floating module 400, and the buffer frame 320 is hinged with the bottom of the water filtering baffle plate 310; the floating module 400 is slidably coupled to the buffer frame 320, and a plurality of rotatable crash rollers 410 are provided on the floating module 400. By arranging the buffer frame 320 and the floating module 400, and arranging the connection between the water filtering baffle plate 310 and the pressing plate 240 and the connection between the water filtering baffle plate 310 and the buffer frame 320 to be rotatable and hinged, the protection mechanism 300 can be lifted in real time along with the height of the water level around the dam 100, and the dam 100 is prevented from being washed by water flow passing through the protection mechanism 300 when the water level is too high; rotatable anti-collision roller 410 can cushion the rivers of impact, reduces the impact force of rivers to improve safeguard mechanism 300's protecting against shock ability, can also play certain anticollision effect to dam 100.
As shown in fig. 5, a damping buffer 330 is disposed between the water filtering baffle 310 and the buffer 320, the damping buffer 330 is composed of a telescopic tube 331 and a damping spring 332, two ends of the telescopic tube 331 are respectively hinged to the water filtering baffle 310 and the buffer frame 320, and the damping spring 332 is sleeved on the outer periphery of the telescopic tube 331; the damping buffer member 330 is arranged to buffer the impact force of the water flow received by the protection mechanism 300, so as to reduce the vibration of the protection mechanism 300. The damper spring 332 is stopped and limited at both ends by a baffle structure, so that the damper spring 332 is compressed when the extension tube 331 is contracted, and the impact force applied to the guard mechanism 300 is buffered by the elastic force of the damper spring 332.
As shown in fig. 5 and 6, in the present invention, a floating frame 420 is provided to install a crash roll 410, a vertically arranged guide rod 430 is fixed on the floating frame 420, a sleeve 440 slidably engaged with the guide rod 430 is fixed on the buffer 320, both ends of the guide rod 430 are fixedly connected with the floating frame 420 after penetrating through the sleeve 440, and both ends of the crash roll 410 are rotatably connected with the floating frame 420 through a rotating shaft-like structure; the sleeve 440 and the guide rod 430 are in clearance fit; the crash drum 410 is filled with an inert buffer gas.
In order to further improve the buoyancy of the floating module 400, the utility model further arranges a floating plate 450 at the bottom of the floating frame 420, and the contact area of the floating module 400 and the water surface is increased by arranging the floating plate 450; and a plurality of floating bladders 460 are fixedly coupled to the bottom surface of the floating plate 450.
As shown in fig. 2 and 5, in the present invention, a material holding sealing plate 312 is added on the back surface of the water filtering baffle plate 310, i.e. the surface of the water filtering baffle plate 310 close to the dam 100, the material holding sealing plate 312 is fixedly connected to the water filtering baffle plate 310, and a limiting groove 110 for accommodating the material holding sealing plate 312 is formed at a corresponding position on the dam 100, and the material holding sealing plate 312 is inserted into the limiting groove 110. The gap between the water filtering baffle plate 310 and the dam 100 is sealed by arranging the material sealing plate 312, and the water filtering baffle plate 310 can be connected and fixed with the dam 100 by adopting a positioning anchor.
Claims (10)
1. Dykes and dams foundation stabilization protective structure, its characterized in that: comprises a reinforcing mechanism (200) fixed on the slope surface of a dam body (100) and a protection mechanism (300) arranged in front of the dam body (100) and hinged with the bottom of the reinforcing mechanism (200);
the reinforcing mechanism (200) comprises a cover net (210) covering the slope surface of the dam body (100), a plurality of meshes (211) are uniformly distributed on the cover net (210), a plurality of transverse barrier strips (220) which are distributed at intervals along the inclination direction of the cover net (210) are fixed on the surface of the cover net (210), planting boxes (230) are arranged between every two adjacent barrier strips (220), and each planting box (230) is of a hollow box-shaped structure with an opening at the top and a plurality of through holes (231) at the bottom;
protection machanism (300) are including drainage baffle (310), buffer frame (320) and floating module (400), be equipped with a plurality of drainage holes (311) on drainage baffle (310), the top of drainage baffle (310) is articulated with strengthening mechanism (200), and the bottom of drainage baffle (310) is articulated with buffer frame (320), and floating module (400) and buffer frame (320) sliding connection, a plurality of crashproof cylinder (410) of rotatable connection on the floating module (400).
2. A dyke foundation reinforcement protective structure as claimed in claim 1, wherein: the reinforcing mechanism (200) further comprises a pressing plate (240) fixedly connected with the dam body (100), the pressing plate (240) is arranged between the cover net (210) and the barrier strip (220) and covers the surface of the cover net (210), and the barrier strip (220) is fixed on the surface of the pressing plate (240); the pressing plate (240) is provided with a slotted hole communicated with the top opening of the planting box (230).
3. A dike foundation reinforcement guard structure as claimed in claim 2, wherein: the back of the pressure plate (240) is fixedly provided with partition plates (241) which correspond to the barrier strips (220) one by one, and the partition plates (241) penetrate through the cover net (210) and then are inserted into the dam body (100).
4. A dyke foundation reinforcement guard structure as claimed in claim 3, wherein: the pressing plate (240) is provided with a plurality of positioning pipes (242), internal thread holes are formed in the positioning pipes (242), the positioning pipes (242) are connected with rotary anchors (243) in a threaded mode, and threaded ribs matched with the internal thread holes are fixed on the outer peripheral surfaces of the rotary anchors (243); the rotary anchor (243) penetrates through the positioning pipe (242) and the cover net (210) in sequence and then is inserted into the dam body (100); the cover net (210) is fixedly connected with the dam body (100) through a positioning anchor (212).
5. A dyke foundation reinforcement guard structure as claimed in claim 4, wherein: the device also comprises a compensation spring (244) sleeved on the periphery of the rotary anchor (243), wherein the compensation spring (244) is compressed between the top surface of the positioning tube (242) and the top end of the rotary anchor (243).
6. A dyke foundation reinforcement guard structure as claimed in claim 1, wherein: the protection mechanism (300) further comprises at least one damping buffer piece (330), the damping buffer piece (330) is composed of a telescopic pipe (331) and a damping spring (332), two ends of the telescopic pipe (331) are hinged to the water filtering baffle plate (310) and the buffer frame (320) respectively, and the damping spring (332) is sleeved on the periphery of the telescopic pipe (331).
7. A dyke foundation reinforcement guard structure as claimed in claim 1, wherein: the floating module (400) further comprises a floating frame (420), the floating frame (420) is connected with the buffer frame (320) in a sliding mode, and the anti-collision roller (410) is rotatably connected to the floating frame (420); the crash drum (410) is filled with an inert buffer gas.
8. A dyke foundation reinforcement guard structure as claimed in claim 7, wherein: the floating frame (420) is fixedly provided with a guide rod (430) which is vertically arranged, the buffer frame (320) is fixedly provided with a sleeve (440) which is in sliding fit with the guide rod (430), and the guide rod (430) penetrates through the sleeve (440) and then is fixedly connected with the floating frame (420).
9. A dyke foundation reinforcement guard structure as claimed in claim 8, wherein: the floating frame further comprises a floating plate (450) fixed at the bottom of the floating frame (420), and a plurality of floating bags (460) are fixedly connected to the bottom surface of the floating plate (450).
10. A dyke foundation reinforcement guard structure as claimed in claim 1, wherein: one surface of the water filtering baffle plate (310) close to the dam body (100) is fixedly provided with a material bearing sealing plate (312), the dam body (100) is provided with a limiting groove (110) for accommodating the material bearing sealing plate (312), and the material bearing sealing plate (312) is inserted into the limiting groove (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457250.6U CN216551782U (en) | 2021-10-12 | 2021-10-12 | Dyke foundation reinforcing and protecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457250.6U CN216551782U (en) | 2021-10-12 | 2021-10-12 | Dyke foundation reinforcing and protecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216551782U true CN216551782U (en) | 2022-05-17 |
Family
ID=81566446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122457250.6U Active CN216551782U (en) | 2021-10-12 | 2021-10-12 | Dyke foundation reinforcing and protecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216551782U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522505A (en) * | 2022-10-17 | 2022-12-27 | 应急管理部国家自然灾害防治研究院 | Tough energy dissipation protection device for impact of flood floater on dike |
| CN116427349A (en) * | 2023-05-16 | 2023-07-14 | 郑州大学 | Seepage-proofing ecological protection structure of hydraulic engineering dykes and dams and construction method |
-
2021
- 2021-10-12 CN CN202122457250.6U patent/CN216551782U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522505A (en) * | 2022-10-17 | 2022-12-27 | 应急管理部国家自然灾害防治研究院 | Tough energy dissipation protection device for impact of flood floater on dike |
| CN115522505B (en) * | 2022-10-17 | 2024-02-23 | 应急管理部国家自然灾害防治研究院 | Toughness energy-dissipation prevention protection device for impact of flood floaters on embankment |
| CN116427349A (en) * | 2023-05-16 | 2023-07-14 | 郑州大学 | Seepage-proofing ecological protection structure of hydraulic engineering dykes and dams and construction method |
| CN116427349B (en) * | 2023-05-16 | 2024-01-05 | 郑州大学 | Seepage-proofing ecological protection structure of hydraulic engineering dykes and dams and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216551782U (en) | Dyke foundation reinforcing and protecting structure | |
| CN215289923U (en) | Dykes and dams protector is used in hydraulic engineering construction | |
| CN213740852U (en) | Impervious water conservancy flood bank | |
| CN214219551U (en) | Flexible dam | |
| CN220414161U (en) | Water conservancy water and electricity flood discharge gate | |
| JP5882438B1 (en) | Seawall | |
| CN213625441U (en) | Hydraulic engineering is with high-efficient durable flood bank | |
| CN212896166U (en) | Protective dam for hydraulic engineering | |
| CN107881984A (en) | A kind of combined movable dykes and dams of removable snorkeling | |
| CN210031673U (en) | Seepage-proofing water conservancy flood bank | |
| JP4000513B2 (en) | High tide prevention sluice | |
| JP6283765B1 (en) | Sand protection structure of caisson dam structure | |
| CN219930852U (en) | River course side slope protective structure | |
| CN213867618U (en) | Protecting against shock water conservancy dykes and dams | |
| CN219218878U (en) | River course dykes and dams flood control prevention of seepage reinforcing apparatus | |
| CN215714978U (en) | Anti-leakage flood bank | |
| CN217174353U (en) | Mountain area wading section pier reinforced structure | |
| CN214832435U (en) | Hydraulic dam face plate capable of preventing water seepage | |
| CN216948074U (en) | Prevention of seepage hydraulic engineering dykes and dams | |
| CN219195801U (en) | Water retaining device | |
| JPH01230808A (en) | Protective buffer body | |
| CN213926070U (en) | Hydraulic engineering is with high-efficient durable flood bank | |
| CN219753148U (en) | Water conservancy dykes and dams reinforced structure | |
| CN214460149U (en) | Dam breach quick plugging device | |
| CN218643303U (en) | Bank protection seepage prevention structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |