CN114908707A - Water conservancy flood control method - Google Patents
Water conservancy flood control method Download PDFInfo
- Publication number
- CN114908707A CN114908707A CN202210426875.2A CN202210426875A CN114908707A CN 114908707 A CN114908707 A CN 114908707A CN 202210426875 A CN202210426875 A CN 202210426875A CN 114908707 A CN114908707 A CN 114908707A
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- China
- Prior art keywords
- fixed
- plate
- flood control
- floating
- rod
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Classifications
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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
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
- E02B3/102—Permanently installed raisable dykes
- E02B3/104—Permanently installed raisable dykes with self-activating means
-
- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- 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)
- Barrages (AREA)
Abstract
The invention relates to a water conservancy flood control method which is characterized by comprising the following steps: arranging a flood control device; step two: the water level rises, the floating plate (21) of the flood control device moves to control the movement of the inflating assembly (22), and the inflating of the floating air bag (23) is completed; pushing the floating air bag (23) to drive the lifting plate (12) to move upwards relative to the fixed plate (11) along with the continuous rising of the water level, so as to raise the height of the flood control plate (1) and achieve the flood control effect; step four: the lifting plate (12) moves upwards relative to the fixed plate (11) to drive the anti-toppling mechanism (3) to move, so that the lifting plate (12) is supported, and the lifting plate (12) is prevented from toppling under the pressure of flood.
Description
Technical Field
The invention relates to the technical field of flood control, in particular to a water conservancy flood control method.
Background
Countermeasures, measures and methods for protecting humans from flood damage. The method is a branch of water conservancy science, and main research objects comprise the natural law of flood, the conditions of a river channel and a flood area and the evolution of the river channel and the flood area. The basic content of flood control work can be divided into construction, management, flood control and scientific research. Current flood control is mostly through the mode of repairing high dykes and dams and carry out the flood control, when the water level exceeded dykes and dams height, then need artificially pile up the sand bag on dykes and dams in order to play the effect of flood control. However, the flood control measures cannot timely and efficiently play a flood control effect on the one hand, and meanwhile, certain potential safety hazards exist in the flood control process.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art and provides a water conservancy flood control method.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a water conservancy flood control method is characterized by comprising the following steps:
the method comprises the following steps: arranging a flood control device;
step two: the water level rises, the floating plate (21) of the flood control device moves to control the movement of the inflating assembly (22), and the inflating of the floating airbag (23) is completed;
step three:
along with the continuous rising of the water level, the floating air bag (23) is pushed to drive the lifting plate (12) to move upwards relative to the fixed plate (11), so that the height of the flood control plate (1) is raised, and the flood control effect is achieved;
step four:
the lifting plate (12) moves upwards relative to the fixed plate (11) to drive the anti-toppling mechanism (3) to move, so that the lifting plate (12) is supported, and the lifting plate (12) is prevented from toppling under the pressure of flood.
The method further comprises the following steps: in order to avoid looseness of the fixed seat (33) caused by erosion of rainwater, the lifting plate (12) moves to drive the plugging mechanism (4) to move, and therefore the fixed seat (33) and the foundation are fixed more firmly.
In the scheme, the flood control plate (1) of the flood control device comprises a fixed plate (11) and a lifting plate (12) which are movably connected, the fixed plate (11) is fixed on a foundation, and a guide rod (13) is fixed on the lifting plate (12); the guide rod (13) is movably inserted in the guide hole (14), the guide hole (14) is formed in the fixing plate (11), and the lifting plate (12) is provided with the floating assembly (2).
In the scheme, the floating assembly (2) comprises a floating plate (21) and an inflation assembly (22), wherein the floating plate (21) is connected with the lifting plate (12) in a sliding manner; the upper end surface of the floating plate (21) is connected with one end of an inflating assembly (22), the other end of the inflating assembly (22) extends into a floating air bag (23), one end of the floating air bag (23) is fixed on the side wall of the lifting plate (12), and the other end of the floating air bag (23) is fixed on a vertical moving plate (24); the vertical moving plate (24) is arranged in a supporting frame (25) in a sliding mode, the supporting frame (25) is fixed on the side wall of the lifting plate (12), a reset supporting mechanism (26) is fixed at one end, far away from the floating air bag (23), of the vertical moving plate (24), and the free end of the reset supporting mechanism (26) is fixed on the supporting frame (25); the reset supporting mechanism (26) comprises a reset supporting rod (261), a reset supporting cylinder (262) and a reset supporting spring (263), and the reset supporting rod (261) is movably inserted in the reset supporting cylinder (262); the reset supporting spring (263) is wound outside the reset supporting rod (261), and two ends of the reset supporting spring (263) are respectively fixed on the side wall of the reset supporting rod (261) and the outer side wall of the reset supporting cylinder (262);
the inflation assembly (22) comprises a push rod (221) and a sealing box (222), wherein the push rod (221) is movably inserted into a bottom plate of the sealing box (222), one end of the push rod (221) is fixed on the upper end surface of the floating plate (21), and the sealing box (222) is fixed on the side wall of the lifting plate (12); one end of the push rod (221) positioned in the seal box (222) is fixed with a movable piston (224), and the movable piston (224) is movably arranged in the seal box (222); a first support spring (223) is wound and connected outside the push rod (221), and two ends of the first support spring (223) are respectively fixed on the side wall of the push rod (221) and the outer bottom wall of the seal box (222); the top plate of the seal box (222) is fixed with one end of the air duct (225), the other end of the air duct (225) extends into the floating air bag (23), and the air duct (225) is fixedly inserted on the support frame (25).
In the scheme, the anti-toppling mechanism (3) is provided with a plug-in mechanism (4).
In the scheme, the inserting mechanism (4) comprises a supporting spiral rod (41) and an internal threaded pipe (42), the supporting spiral rod (41) is inserted into the internal threaded pipe (42) in a spiral mode, and the internal threaded pipe (42) is fixedly inserted onto the bearing plate (32); the supporting screw rod (41) is rotatably inserted into the top wall of the fixed seat (33), a worm wheel (43) is fixed at one end, located in the fixed seat (33), of the supporting screw rod (41), the worm wheel (43) is meshed with the worm (44), and an insertion rod (45) is fixed on the side wall of the worm (44); a second supporting spring (46) is wound and connected outside the insertion rod (45), one end of the second supporting spring is fixed on the side wall of the insertion rod (45), and the other end of the second supporting spring (46) is fixed with the inner cavity of the fixed seat (33); the inserting rod (45) is movably inserted in the inserting through hole (47), and the inserting through hole (47) is formed in the fixed seat (33).
(3) Has the advantages that:
1. this flood control method sets up the flood control plate on dykes and dams to the height of flood control plate can rise, and can be according to the rising of water level, and adaptability changes the height, so both can play high-efficient timely flood control effect, can avoid when water level operation dykes and dams height again, the potential safety hazard brought when needing artifical flood control.
2. The flood control method is characterized in that the floating component is arranged on the lifting plate, and the floating component can adjust the gas in the floating air bag according to the change of the water level; when the water level rose, can pour into gas in the showy gasbag to provide sufficient buoyancy, be used for the height of lifting lifter plate, the shrink can be emitted to gas in the showy gasbag when the water level dropped, prevented that the showy gasbag from being damaged by the weathering of solarization.
3. The flood control method ensures that the flood control plate member is prevented from toppling over through the toppling prevention mechanism, and the water pressure of flood can extrude the lifting plate after the lifting plate rises relative to the fixed plate.
4. This flood control method increases a connection media through grafting mechanism between fixing base and ground, prevents that the relative ground of fixing base from taking place the motion, and under the erosion of rainwater, the fixing base can take place to separate with the ground, makes the flood control plate take place to empty under hydraulic extrusion, and grafting mechanism prevents that the relative ground of fixing base from taking place to rock.
5. The flood control device adopted by the flood control method has reasonable structural design, and can realize synchronous drive of the floating assembly, the anti-toppling mechanism and the inserting mechanism along with the change of the water level, so that the equipment has the function of automatic regulation and control.
Drawings
FIG. 1 is a schematic structural view of a flood control device used in the present invention;
FIG. 2 is an enlarged view of the structure A in FIG. 1;
FIG. 3 is an enlarged view of the structure B in FIG. 1;
FIG. 4 is a partially enlarged view of FIG. 2;
fig. 5 is a schematic view of a further enlarged partial structure in fig. 2.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 5 and examples:
a water conservancy flood control method is characterized by comprising the following steps:
the method comprises the following steps: arranging a flood control device;
referring to fig. 1 to 5, the flood control device comprises a flood control plate member 1, wherein the flood control plate member 1 comprises a fixing plate 11 and a lifting plate 12, the fixing plate 11 is movably connected with the lifting plate 12, and the fixing plate 11 is fixed on the ground. A guide rod 13 is fixed on the lifting plate 12, the guide rod 13 is movably inserted in a guide hole 14, and the guide hole 14 is arranged on the fixing plate 11.
In order to better realize the effect of automatic control, the embodiment lifting plate 12 is provided with a floating assembly 2. The floating assembly 2 comprises a floating plate 21 and an inflating assembly 22, the floating plate 21 is arranged in a sliding mode relative to the lifting plate 12, the upper end face of the floating plate 21 is fixed with one end of the inflating assembly 22, and the other end of the inflating assembly 22 extends into the floating air bag 23. One end of the floating air bag 23 is fixed on the side wall of the lifting plate 12, and the other end of the floating air bag 23 is fixed on the vertical moving plate 24. The vertical moving plate 24 is slidably disposed in a support frame 25, and the support frame 25 is fixed on the side wall of the lifting plate 12.
Referring to fig. 1 to 5, the floating module 2 is provided on the lifting plate 12, and the floating module 2 can adjust the gas in the floating airbag 23 according to the change of the water level. When the water level rises, the floating air bag 23 is filled with air, so that sufficient buoyancy is provided for lifting the height of the lifting plate 12; when the water level is reduced, the gas in the floating air bag 23 can be released and contracted, and the floating air bag 23 is prevented from being damaged by the sun-cured weathering, so that the service life of the equipment is prolonged.
In order to avoid the problem that the electric equipment is damaged in a wet environment, in the embodiment, the inflating assembly 22 comprises a pushing rod 221 and a sealing box 222, and the pushing rod 221 is movably inserted on the bottom plate of the sealing box 222. One end of the push rod 221 is fixed on the upper end surface of the floating plate 21, the seal box 222 is fixed on the side wall of the lifting plate 12, one end of the push rod 221 located in the seal box 222 is fixed with the movable piston 224, and the movable piston 224 is movably arranged in the seal box 222. A first supporting spring 223 is wound and connected outside the pushing rod 221, one end of the first supporting spring 223 is fixed on the side wall of the pushing rod 221, and the other end of the first supporting spring 223 is fixed on the outer bottom wall of the sealing box 222. The top plate of the sealing box 222 is fixedly connected with one end of the air duct 225 in an inserting manner, the air duct 225 is fixedly connected with the support frame 25 in an inserting manner, and the other end of the air duct 225 extends into the floating airbag 23.
The air-inflating assembly 22 replaces the conventional electric inflating process with mechanical inflating, thereby effectively preventing the electric inflating apparatus from being damaged due to the influence of moist air during electric inflating.
Referring to fig. 1 to 5, in the present embodiment, a reset supporting mechanism 26 is fixed to an end of the vertical moving plate 24 away from the floating airbag 23, and a free end of the reset supporting mechanism 26 is fixed to the supporting frame 25. The reset supporting mechanism 26 comprises a reset supporting rod 261, a reset supporting cylinder 262 and a reset supporting spring 263, wherein the reset supporting rod 261 is movably inserted in the reset supporting cylinder 262. The reset supporting spring 263 is wound around the reset supporting rod 261, one end of the reset supporting spring 263 is fixed on the side wall of the reset supporting rod 261, and the other end of the reset supporting spring 263 is fixed with the outer side wall of the reset supporting cylinder 262. The reset support mechanism 26 can provide a guiding support for the movement of the vertical moving plate 24 and also provide a power for the reset movement of the vertical moving plate 24.
In this embodiment, the guide assembly 27 is disposed on the vertical moving plate 24. The guide assembly 27 includes a guide slider 271 and a guide sliding groove 272, the guide slider 271 is slidably disposed in the guide sliding groove 272, and the guide slider 271 is fixed on the vertical moving plate 24. The guide chute 272 is opened on the support frame 25, and the guide assembly 27 ensures that the vertical moving plate 24 can only move in the horizontal direction.
Referring to fig. 1-5, to prevent the riser 12 from tipping, the flood barrier panel 1 is provided with an anti-tipping mechanism 3. The anti-toppling mechanism 3 includes an inclined abutting rod 31 and a supporting plate 32, one end of the inclined abutting rod 31 is fixed on the side wall of the lifting plate 12, and the other end of the inclined abutting rod 31 is fixed on the upper end face of the supporting plate 32. The supporting plate 32 is provided with a limiting slide hole 35, a limiting slide rod 34 is movably inserted in the limiting slide hole 35, the lower end of the limiting slide rod 34 is fixed on the upper end face of the fixing seat 33, the fixing seat 33 is fixedly arranged on a foundation, and a cavity is arranged in the fixing seat 33.
The anti-toppling mechanism 3 of the present invention is used to ensure that the flood control plate member 1 is prevented from toppling over, and the water pressure of the flood water will squeeze the lifting plate 12 after the lifting plate 12 is lifted relative to the fixing plate 11. To prevent the lifting plate 12 from tipping over, an anti-tipping mechanism 3 is provided on the flood barrier panel 1. In this embodiment, the anti-toppling mechanism 3 is provided with the inserting mechanism 4, the inserting mechanism 4 includes a supporting screw rod 41 and an internal threaded pipe 42, and the supporting screw rod 41 is inserted into the internal threaded pipe 42 in a spiral manner. The internal thread tube 42 is fixedly inserted on the bearing plate 32, and the supporting screw rod 41 is rotatably inserted on the top wall of the fixed seat 33. A worm wheel 43 is fixed at one end of the supporting screw rod 41 positioned in the fixed seat 33, the worm wheel 43 is meshed with the worm 44, an insertion rod 45 is fixed on the side wall of the worm 44, and a second supporting spring 46 is wound and connected outside the insertion rod 45. One end of the second supporting spring 46 is fixed on the side wall of the insertion rod 45, and the other end of the second supporting spring 46 is fixed with the side wall of the inner cavity of the fixed seat 33. The inserting rod 45 is movably inserted into the inserting through hole 47, and the inserting through hole 47 is formed on the fixing seat 33.
The plugging mechanism 4 is used for adding a connecting medium between the fixed seat 33 and the foundation to prevent the fixed seat 33 from moving relative to the foundation. Under the erosion of rainwater, fixing base 33 can take place the separation with the ground, makes flood control plate 1 take place to empty under hydraulic extrusion, and grafting mechanism 4 can prevent that fixing base 33 from taking place to rock relative ground.
Step two: the water level rises, the floating plate 21 of the flood control device moves to control the movement of the inflating assembly 22, and the inflating of the floating air bag 23 is completed;
step three:
with the continuous rising of the water level, the floating air bag 23 is pushed to drive the lifting plate 12 to move upwards relative to the fixing plate 11, so that the height of the flood control plate 1 is raised, and the flood control effect is achieved;
step four:
the lifting plate 12 moves upwards relative to the fixed plate 11, the driving anti-toppling mechanism 3 moves, the lifting plate 12 is supported, and the lifting plate 12 is prevented from toppling under the pressure of flood.
Step five: in order to avoid the fixing seat 33 from loosening under the erosion of rainwater, the lifting plate 12 moves to drive the plugging mechanism 4 to move, so that the fixing seat 33 and the foundation are fixed more firmly.
Claims (6)
1. A water conservancy flood control method is characterized by comprising the following steps:
the method comprises the following steps: arranging a flood control device;
step two: the water level rises, the floating plate (21) of the flood control device moves to control the movement of the inflating assembly (22), and the inflating of the floating airbag (23) is completed;
step three:
along with the continuous rising of the water level, the floating air bag (23) is pushed to drive the lifting plate (12) to move upwards relative to the fixed plate (11), so that the height of the flood control plate (1) is raised, and the flood control effect is achieved;
step four:
the lifting plate (12) moves upwards relative to the fixed plate (11) to drive the anti-toppling mechanism (3) to move, so that the lifting plate (12) is supported, and the lifting plate (12) is prevented from toppling under the pressure of flood.
2. The water conservancy flood control method according to claim 1, characterized in that: further comprises the following steps: in order to avoid looseness of the fixed seat (33) caused by erosion of rainwater, the lifting plate (12) moves to drive the plugging mechanism (4) to move, and therefore the fixed seat (33) and the foundation are fixed more firmly.
3. The water conservancy flood control method according to claim 1, characterized in that: the flood control plate (1) of the flood control device comprises a fixed plate (11) and a lifting plate (12) which are movably connected, the fixed plate (11) is fixed on a foundation, and a guide rod (13) is fixed on the lifting plate (12); the guide rod (13) is movably inserted in the guide hole (14), the guide hole (14) is formed in the fixing plate (11), and the lifting plate (12) is provided with the floating assembly (2).
4. A water conservancy flood protection method according to claim 2, characterized in that: the floating assembly (2) comprises a floating plate (21) and an inflation assembly (22), and the floating plate (21) is connected with the lifting plate (12) in a sliding manner; the upper end surface of the floating plate (21) is connected with one end of an inflating assembly (22), the other end of the inflating assembly (22) extends into a floating air bag (23), one end of the floating air bag (23) is fixed on the side wall of the lifting plate (12), and the other end of the floating air bag (23) is fixed on a vertical moving plate (24); the vertical moving plate (24) is arranged in a supporting frame (25) in a sliding mode, the supporting frame (25) is fixed on the side wall of the lifting plate (12), a reset supporting mechanism (26) is fixed at one end, far away from the floating air bag (23), of the vertical moving plate (24), and the free end of the reset supporting mechanism (26) is fixed on the supporting frame (25); the reset supporting mechanism (26) comprises a reset supporting rod (261), a reset supporting cylinder (262) and a reset supporting spring (263), and the reset supporting rod (261) is movably inserted in the reset supporting cylinder (262); the reset supporting spring (263) is wound outside the reset supporting rod (261), and two ends of the reset supporting spring (263) are respectively fixed on the side wall of the reset supporting rod (261) and the outer side wall of the reset supporting cylinder (262);
the inflation assembly (22) comprises a push rod (221) and a sealing box (222), wherein the push rod (221) is movably inserted into a bottom plate of the sealing box (222), one end of the push rod (221) is fixed on the upper end surface of the floating plate (21), and the sealing box (222) is fixed on the side wall of the lifting plate (12); one end of the push rod (221) positioned in the seal box (222) is fixed with a movable piston (224), and the movable piston (224) is movably arranged in the seal box (222); a first support spring (223) is wound and connected outside the push rod (221), and two ends of the first support spring (223) are respectively fixed on the side wall of the push rod (221) and the outer bottom wall of the seal box (222); the top plate of the seal box (222) is fixed with one end of the air duct (225), the other end of the air duct (225) extends into the floating air bag (23), and the air duct (225) is fixedly inserted on the support frame (25).
5. The water conservancy flood control method according to claim 4, characterized in that: and the anti-toppling mechanism (3) is provided with an inserting mechanism (4).
6. The water conservancy flood control method according to claim 5, characterized in that: the inserting mechanism (4) comprises a supporting spiral rod (41) and an internal threaded pipe (42), the supporting spiral rod (41) is inserted into the internal threaded pipe (42) in a spiral mode, and the internal threaded pipe (42) is fixedly inserted into the bearing plate (32); the supporting screw rod (41) is rotatably inserted into the top wall of the fixed seat (33), a worm wheel (43) is fixed at one end, located in the fixed seat (33), of the supporting screw rod (41), the worm wheel (43) is meshed with the worm (44), and an insertion rod (45) is fixed on the side wall of the worm (44); a second supporting spring (46) is wound and connected outside the insertion rod (45), one end of the second supporting spring is fixed on the side wall of the insertion rod (45), and the other end of the second supporting spring (46) is fixed with the inner cavity of the fixed seat (33); the inserting rod (45) is movably inserted in the inserting through hole (47), and the inserting through hole (47) is formed in the fixing seat (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210426875.2A CN114908707A (en) | 2022-04-22 | 2022-04-22 | Water conservancy flood control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210426875.2A CN114908707A (en) | 2022-04-22 | 2022-04-22 | Water conservancy flood control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114908707A true CN114908707A (en) | 2022-08-16 |
Family
ID=82764686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210426875.2A Withdrawn CN114908707A (en) | 2022-04-22 | 2022-04-22 | Water conservancy flood control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114908707A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116219858A (en) * | 2023-03-24 | 2023-06-06 | 兰州有色冶金设计研究院有限公司 | Dual-purpose automatic lifting bridge structure for muddy water |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2600389A1 (en) * | 2007-08-28 | 2009-02-28 | Iain N. B. Mackay | Inflatable flood water barrier |
| JP6496893B1 (en) * | 2018-07-17 | 2019-04-10 | 輝行 中川 | Embankment with inundation prevention mechanism |
| CN111501654A (en) * | 2020-04-15 | 2020-08-07 | 三峡大学 | Flood bank device based on water level self-adjustment and operation method thereof |
| CN112343002A (en) * | 2020-11-30 | 2021-02-09 | 上海市政工程设计研究总院（集团）有限公司 | Flood control device and flood control method |
| CN214061487U (en) * | 2020-11-30 | 2021-08-27 | 上海市政工程设计研究总院（集团）有限公司 | Flood control device |
| CN214402208U (en) * | 2021-01-11 | 2021-10-15 | 邵阳景仁新材料有限公司 | Flood prevention device for building outer wall |
-
2022
- 2022-04-22 CN CN202210426875.2A patent/CN114908707A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2600389A1 (en) * | 2007-08-28 | 2009-02-28 | Iain N. B. Mackay | Inflatable flood water barrier |
| JP6496893B1 (en) * | 2018-07-17 | 2019-04-10 | 輝行 中川 | Embankment with inundation prevention mechanism |
| CN111501654A (en) * | 2020-04-15 | 2020-08-07 | 三峡大学 | Flood bank device based on water level self-adjustment and operation method thereof |
| CN112343002A (en) * | 2020-11-30 | 2021-02-09 | 上海市政工程设计研究总院（集团）有限公司 | Flood control device and flood control method |
| CN214061487U (en) * | 2020-11-30 | 2021-08-27 | 上海市政工程设计研究总院（集团）有限公司 | Flood control device |
| CN214402208U (en) * | 2021-01-11 | 2021-10-15 | 邵阳景仁新材料有限公司 | Flood prevention device for building outer wall |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116219858A (en) * | 2023-03-24 | 2023-06-06 | 兰州有色冶金设计研究院有限公司 | Dual-purpose automatic lifting bridge structure for muddy water |
| CN116219858B (en) * | 2023-03-24 | 2023-08-15 | 兰州有色冶金设计研究院有限公司 | Dual-purpose automatic lifting bridge structure for muddy water |
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Application publication date: 20220816 |