CN115305880A - Flood prevention dam based on hydraulic engineering - Google Patents
Flood prevention dam based on hydraulic engineering Download PDFInfo
- Publication number
- CN115305880A CN115305880A CN202211107911.5A CN202211107911A CN115305880A CN 115305880 A CN115305880 A CN 115305880A CN 202211107911 A CN202211107911 A CN 202211107911A CN 115305880 A CN115305880 A CN 115305880A
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- fixedly connected
- water
- loop bar
- hydraulic engineering
- water level
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- 230000002265 prevention Effects 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000009434 installation Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 3
- 238000005188 flotation Methods 0.000 claims 2
- 230000008859 change Effects 0.000 abstract description 19
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
- G01F23/60—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using electrically actuated indicating means
- G01F23/603—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using electrically actuated indicating means using electromechanically actuated indicating means
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Barrages (AREA)
Abstract
The invention relates to the technical field of hydraulic engineering, and discloses a flood prevention dam based on hydraulic engineering, which comprises a drainage mechanism and a water level measuring mechanism, wherein the drainage mechanism is arranged on the flood prevention dam; the invention floats on the water surface through the floating device, moves along the inner wall of the installation sleeve rod along with the water level change to enable the first gear strip to move along with the water level change, enables the driving gear to drive the connecting shaft to rotate, enables the driven gear to drive the second gear strip to move along the sliding rail, enables the push rod to push the sliding contact of the sliding resistor to move, enables the resistance of the sliding resistor connected to the circuit to change, enables the change of the water level height to be converted into an electric signal through the change of the current in the current meter detection circuit in the circuit, and more intuitively and accurately displays the water level change.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a flood prevention dam based on hydraulic engineering.
Background
The water conservancy project is a project built for controlling and allocating surface water and underground water in the natural world to achieve the purposes of removing harm and benefiting interest, the naturally existing state does not completely meet the needs of human beings, only the water conservancy project is built, water flow can be controlled, flood disasters are prevented, water quantity is adjusted and distributed to meet the needs of people for life and production on water resources, the flood prevention dam is an important part in the water conservancy project, the flood prevention dam refers to a dam built for preventing flood and harming life and property safety of people, the main materials are cement, concrete and the like, a water level monitoring device is built at the flood prevention dam for conveniently managing the flood prevention dam to monitor the water level, and the flood prevention dam is used for timely flood discharge when water overflows;
the flood discharge device required in the use process of the flood control dam is controlled in a manual mode, and time and labor are wasted in operation; the existing water level monitoring device generally builds a stand column at the bottom of a water body and sets scales on the stand column to achieve the purpose of measuring the water level change, however, the water level monitoring device is observed by people through manual observation in the using process, manpower is wasted, meanwhile, the water surface is unsmooth, and frequent stormy waves influence people to observe, and data are prone to being inaccurate.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a flood prevention dam based on hydraulic engineering, which aims to solve the problems in the background art.
The invention provides the following technical scheme: the utility model provides a flood prevention dam based on hydraulic engineering, includes drainage mechanism, still includes: the water level measuring mechanism comprises an installation loop bar, the side surface of the installation loop bar is fixedly connected with the side surface of the dam body, a water inlet is formed in the bottom end of the installation loop bar, a floating device is movably connected to the inner wall of the side surface of the installation loop bar, a first gear strip is fixedly connected to the top end of the floating device, the side surface of the first gear strip is movably connected with the top end of the installation loop bar, a protective shell is fixedly connected to the top end of the installation loop bar, a connecting shaft is movably sleeved on the side surface of the protective shell, a driving gear is fixedly connected to one end of the connecting shaft, a driven gear is fixedly connected to the other end of the connecting shaft, the side surface of the driving gear is mutually meshed with the side surface of the first gear strip, an ammeter, a storage battery and a sliding resistor are arranged inside the protective shell, the ammeter, the storage battery and the sliding resistor are connected through a conducting wire, a sliding rail is fixedly connected to the bottom end of the sliding rail, a second gear strip is movably connected to the top end of the sliding rail, the side surface of the second gear strip is mutually meshed with the side surface of the sliding resistor, and a contact of the sliding resistor is connected with the sliding contact of the sliding rail;
furthermore, the bottom end of the installation loop bar is close to the water bottom, and a vent hole is reserved at the top end of the installation loop bar.
Furthermore, the water course has been seted up in the front of dam body, the top fixedly connected with support of dam body, the top fixedly connected with motor of support, the fixed cover of output shaft of motor has connect the threaded rod, the side threaded connection of threaded rod has the breakwater, the mounting groove has been seted up to the side of water course corresponding the position of breakwater, the side of mounting groove and the side swing joint of breakwater.
Furthermore, the side surface of the mounting groove is of a T-shaped structure, and a sealing gasket is fixedly connected between the side surface of the mounting groove and the side surface of the water baffle.
Furthermore, the bottom fixedly connected with four buffer spring of mounting groove, buffer spring's top fixedly connected with buffer board, the bottom fixedly connected with bayonet lock of breakwater, the draw-in groove has been seted up to the position that corresponds the bayonet lock on the top of buffer board.
Further, the bottom fixedly connected with touch switch of mounting groove, the bottom of mounting groove corresponds the position fixedly connected with gag lever post of threaded rod.
Furthermore, the ceiling end of the bracket is fixedly connected with an indicator light.
The invention has the technical effects and advantages that:
1. the invention floats on the water surface through the floating device, moves along the inner wall of the installation sleeve rod along with the water level change to enable the first gear strip to move along with the water level change, enables the driving gear to drive the connecting shaft to rotate, enables the driven gear to drive the second gear strip to move along the sliding rail, enables the push rod to push the sliding contact of the sliding resistor to move, enables the resistance of the sliding resistor connected to the circuit to change, enables the change of the water level height to be converted into an electric signal through the change of the current in the current meter detection circuit in the circuit, and more intuitively and accurately displays the water level change.
2. According to the invention, the threaded rod is driven to rotate by the motor, and the water baffle is driven to move along the mounting groove by the threads, so that the water baffle is blocked or moved out of the water channel to carry out water storage or flood discharge operation, and the labor is saved, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view of the dam body according to the present invention.
Fig. 3 is an exploded view of the water level measuring mechanism according to the present invention.
Fig. 4 is a schematic structural diagram of the sliding resistor of the present invention.
Fig. 5 is a schematic cross-sectional view of the installation loop bar of the present invention.
The reference signs are: 1. a drainage mechanism; 101. a dam body; 102. a water baffle; 103. a support; 104. a threaded rod; 105. a motor; 106. an indicator light; 107. mounting grooves; 108. a water channel; 109. a bayonet lock; 110. a buffer plate; 111. a card slot; 112. a touch switch; 113. a limiting rod; 114. a buffer spring; 2. a water level measuring mechanism; 201. installing a loop bar; 202. a protective shell; 203. a storage battery; 204. a slide rail; 205. a floatation device; 206. a first rack; 207. a driving gear; 208. a connecting shaft; 209. a second rack; 210. a sliding resistance; 211. a water inlet; 212. an ammeter; 213. a push rod; 214. a driven gear.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and the forms of the structures described in the following embodiments are merely examples, and the flood prevention dam based on hydraulic engineering according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
Referring to fig. 1, 3 and 4, the invention provides a flood prevention dam based on hydraulic engineering, which comprises a drainage mechanism 1 and further comprises: the side surface of the water level measuring mechanism 2 is fixedly connected with the side surface of the drainage mechanism 1, the drainage mechanism 1 comprises a dam body 101, the water level measuring mechanism 2 comprises an installation loop bar 201, the side surface of the installation loop bar 201 is fixedly connected with the side surface of the dam body 101, a water inlet 211 is arranged at the bottom end of the installation loop bar 201, a floating device 205 is movably connected with the inner wall of the side surface of the installation loop bar 201, the top end of the floating device 205 is fixedly connected with a first gear bar 206, the side surface of the first gear bar 206 is movably connected with the top end of the installation loop bar 201, the top end of the installation loop bar 201 is fixedly connected with a protective shell 202, a connecting shaft 208 is movably sleeved on the side surface of the protective shell 202, one end of the connecting shaft 208 is fixedly connected with a driving gear 207, the other end of the connecting shaft 208 extends into a driven gear 214 fixedly connected with the interior of the protective shell 202, the side surface of the driving gear 207 is mutually meshed with the side surface of the first gear bar 206, an ammeter 212, a storage battery 203 and a sliding resistor 210 are arranged inside the protective shell 202, the ammeter 212, the storage battery 203 and the sliding resistor 210 are connected through a conducting wire, a sliding rail 204 is fixedly connected to the bottom end of the mounting loop bar 201, a second gear rack 209 is movably connected to the top end of the sliding rail 204, the top end of the second gear rack 209 is meshed with the side surface of the driven gear 214, a push rod 213 is fixedly connected to the side surface of the second gear rack 209, the side surface of the push rod 213 is fixedly connected with a sliding contact of the sliding resistor 210, the floating device 205 floats on the water surface, the first gear rack 206 moves along the inner wall of the mounting loop bar 201 along with the water level change, the driving gear 207 drives the connecting shaft 208 to rotate, the driven gear 214 drives the second gear rack 209 to move along the sliding rail 204, the push rod 213 pushes the sliding contact of the sliding resistor 210 to move, and the resistance of the sliding resistor 210 connected to the circuit changes, the change of the current in the circuit is detected by the ammeter 212 in the circuit, so that the change of the water level height is converted into an electric signal to more intuitively and accurately display the water level change.
Referring to fig. 5, the bottom end of the installation loop bar 201 is close to the water bottom, the top end of the installation loop bar 201 is provided with a vent hole, the water inlet 211 is placed into the water bottom, the inside of the installation loop bar 201 and the reservoir form a large-scale communicating vessel, the water level change inside the installation loop bar 201 is consistent with the water level change of the reservoir, and the installation loop bar 201 protects the floating device 205 to prevent the floating device 205 from being influenced by the water surface storms.
Referring to fig. 1, a water channel 108 has been seted up on the front of dam body 101, the top fixedly connected with support 103 of dam body 101, the top fixedly connected with motor 105 of support 103, threaded rod 104 has been cup jointed to motor 105's output shaft, threaded rod 104's side threaded connection has breakwater 102, mounting groove 107 has been seted up to the side of water channel 108 corresponding breakwater 102's position, the side of mounting groove 107 and breakwater 102's side swing joint, motor 105 drives threaded rod 104 and rotates, it removes along mounting groove 107 to drive breakwater 102 through the screw thread, make breakwater 102 plug up or shift out water channel 108 and carry out retaining or flood discharge operation.
Referring to fig. 1, the side of the mounting groove 107 is a T-shaped structure, a sealing gasket is fixedly connected between the side of the mounting groove 107 and the side of the water guard plate 102, the sealing performance between the water guard plate 102 and the mounting groove 107 is increased by the sealing gasket, the water leakage of the dam through a gap between the water guard plate 102 and the mounting groove 107 is prevented, and the safety of the dam is increased.
Referring to fig. 2, the bottom end of the mounting groove 107 is fixedly connected with four buffer springs 114, the top end of each buffer spring 114 is fixedly connected with a buffer plate 110, the bottom end of the water baffle 102 is fixedly connected with a bayonet lock 109, the top end of each buffer plate 110 corresponds to the position of the bayonet lock 109, and a clamping groove 111 is formed in the top end of each buffer plate 110, so that the bayonet locks 109 are inserted into the clamping grooves 111 when the water baffle 102 intercepts water flow, and the buffer plates 110 are pushed by the buffer springs 114 to tightly attach the buffer plates 110 to the water baffle 102 to prevent water leakage.
Referring to fig. 2, the bottom end of the mounting groove 107 is fixedly connected with a touch switch 112, the bottom end of the mounting groove 107 is fixedly connected with a limit rod 113 corresponding to the position of the threaded rod 104, and when the water baffle 102 moves downwards to push the buffer plate 110 and contacts the touch switch 112, the touch switch 112 controls the motor 105 to stop running, so as to prevent the water baffle 102 from damaging the buffer plate 110 due to too large pressure.
Referring to fig. 1, the indicator light 106 is fixedly connected to the top of the support 103, the indicator light 106 emits red light when the water level is higher than the safety value, the indicator light 106 emits green light when the water level is lower than the safety value, and the indicator light 106 emits red-green alternating light when the dam is discharging flood, so that the water level condition of the flood prevention dam is displayed more visually.
The working principle of the invention is as follows:
s1, when the water level of a reservoir rises, a floating device 205 floats on the water surface and moves upwards along with the height of the water level, so that a first gear bar 206 moves upwards and drives a driving gear 207 to rotate, a connecting shaft 208 drives a driven gear 214 to rotate, a second gear bar 209 slides along a sliding rail 204, a push rod 213 pushes a sliding contact of a sliding resistor 210 to move, the resistance of the sliding resistor 210 connected to a circuit is reduced, the current in the circuit is increased, an ammeter 212 detects the current value in the circuit and converts the current value into the water level height through calculation to display, the floating device 205 moves downwards along with the reduction of the water level, the resistance of the sliding resistor 210 connected to the circuit is increased, the current of the circuit is reduced, and the displayed water level height is reduced;
s2, when the ammeter 212 measures that the water level is higher than a safe value, the indicating lamp 106 emits red light, the motor 105 is controlled to rotate at the same time, the threaded rod 104 is driven to rotate, the water baffle plate 102 is driven to move upwards along the mounting groove 107 to a certain height through threads and then stops, water is discharged through the water channel 108 for flood discharge, and meanwhile, the indicating lamp 106 emits red light and green light alternately;
s3, when the water level of the reservoir after flood discharge is lower than a safe value or reaches a set value, the water baffle plate 102 moves downwards along the installation groove 107 when the motor 105 is started to run reversely, the bayonet pin 109 is inserted into the bayonet groove 111, meanwhile, the buffer spring 114 pushes the buffer plate 110 to be tightly attached to the water baffle plate 102, when the bayonet groove 111 continuously descends to be in contact with the touch switch 112, the touch switch 112 controls the motor 105 to stop running, and meanwhile, the indicator light 106 emits green light.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the invention can be combined mutually under the condition of no conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a flood prevention dam based on hydraulic engineering, includes drainage mechanism (1), its characterized in that still includes: water level measurement mechanism (2), the side of water level measurement mechanism (2) and the side fixed connection of drainage mechanism (1), drainage mechanism (1) includes dam body (101), water level measurement mechanism (2) is including installation loop bar (201), the side of installation loop bar (201) and the side fixed connection of dam body (101), the bottom of installation loop bar (201) is equipped with water inlet (211), the side inner wall swing joint of installation loop bar (201) has flotation device (205), the first rack bar (206) of top fixedly connected with of flotation device (205), the side of first rack bar (206) and the top swing joint of installation loop bar (201), installation loop bar (201) top fixedly connected with protective housing (202), the side activity of protective housing (202) has cup jointed (208), the one end fixedly connected with driving gear (207) of connecting axle (208), the other end of connecting axle (208) stretches into the inside fixedly connected with driven gear (214) of protective housing (202), the side of driving gear (207) and the first rack bar (206) the inside fixedly connected with the ammeter (212), the inside sliding meter (212) and the inside sliding surface (202), the ammeter (202) of connecting axle (212) and the inside swing joint of accumulator (202), the ammeter (202), the other end of connecting axle (202), the connecting axle (206) is equipped with the accumulator Battery (203) and sliding resistance (210) pass through the wire and connect, the bottom fixedly connected with slide rail (204) of installation loop bar (201), the top swing joint of slide rail (204) has second rack (209), the top of second rack (209) and driven gear (214) side intermeshing, the side fixedly connected with push rod (213) of second rack (209), the side of push rod (213) and sliding contact fixed connection of sliding resistance (210).
2. The flood prevention dam based on the hydraulic engineering according to claim 1, characterized in that: the bottom end of the mounting loop bar (201) is close to the water bottom, and a vent hole is reserved at the top end of the mounting loop bar (201).
3. A flood prevention dam based on hydraulic engineering according to claim 1, characterized in that: the dam comprises a dam body (101), and is characterized in that a water channel (108) is formed in the front of the dam body (101), a support (103) is fixedly connected to the top end of the dam body (101), a motor (105) is fixedly connected to the top end of the support (103), a threaded rod (104) is fixedly sleeved on an output shaft of the motor (105), a water baffle (102) is in threaded connection with the side face of the threaded rod (104), a mounting groove (107) is formed in the side face of the water channel (108) corresponding to the position of the water baffle (102), and the side face of the mounting groove (107) is movably connected with the side face of the water baffle (102).
4. A flood prevention dam based on hydraulic engineering according to claim 3, characterized in that: the side surface of the mounting groove (107) is of a T-shaped structure, and a sealing gasket is fixedly connected between the side surface of the mounting groove (107) and the side surface of the water baffle (102).
5. The flood prevention dam based on hydraulic engineering according to claim 3, characterized in that: the bottom end of the mounting groove (107) is fixedly connected with four buffer springs (114), the top end of each buffer spring (114) is fixedly connected with a buffer plate (110), the bottom end of the water baffle (102) is fixedly connected with a clamping pin (109), and the top end of each buffer plate (110) is provided with a clamping groove (111) corresponding to the position of the clamping pin (109).
6. The flood prevention dam based on hydraulic engineering according to claim 4, characterized in that: the bottom fixedly connected with touch switch (112) of mounting groove (107), the position fixedly connected with gag lever post (113) of the bottom correspondence threaded rod (104) of mounting groove (107).
7. The flood prevention dam based on hydraulic engineering according to claim 3, characterized in that: the top end of the support (103) is fixedly connected with an indicator light (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211107911.5A CN115305880A (en) | 2022-09-13 | 2022-09-13 | Flood prevention dam based on hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211107911.5A CN115305880A (en) | 2022-09-13 | 2022-09-13 | Flood prevention dam based on hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115305880A true CN115305880A (en) | 2022-11-08 |
Family
ID=83867366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211107911.5A Pending CN115305880A (en) | 2022-09-13 | 2022-09-13 | Flood prevention dam based on hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115305880A (en) |
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2022
- 2022-09-13 CN CN202211107911.5A patent/CN115305880A/en active Pending
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Application publication date: 20221108 |
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