Water conservancy flood control device

By designing the coordinated operation of components such as the flood control plate mechanism and the lateral drainage mechanism, the problem of guiding and adjusting the angle of existing water conservancy flood control devices under wave impact was solved, realizing the multi-functional adaptability and protective effect of the device.

CN121428948BActive Publication Date: 2026-04-17SHANXI WATER RESOURCES & HYDROPOWER SURVEYING & DESIGNING INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANXI WATER RESOURCES & HYDROPOWER SURVEYING & DESIGNING INST
Filing Date
2025-12-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing flood control devices are difficult to effectively guide the flow and adjust the angle of the flood control plates when faced with wave impacts of varying intensities, resulting in easy damage to the devices and limited functionality.

Method used

A hydraulic flood control device was designed, comprising a flood control plate mechanism, a lateral drainage mechanism, a flexible mounting frame mechanism, a position adjustment mechanism, a positioning support mechanism, a warning mechanism, and a one-way lever mechanism. Through the coordinated work of these components, the device can reduce wave velocity, guide flow, and adjust wave angle to prevent damage and issue warnings when necessary.

Benefits of technology

It effectively mitigates wave impact, adapts to different usage scenarios, avoids device damage, and issues warnings when necessary, thus improving the functionality and adaptability of flood control devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a water conservancy flood control device, relates to the technical field of water conservancy, and comprises a fixed bottom frame, a plurality of positioning installation plates are arranged on the fixed bottom frame, a flood control plate mechanism is arranged on the fixed bottom frame, a lateral drainage mechanism is arranged on the flood control plate mechanism, an elastic mounting frame mechanism is arranged on the fixed bottom frame, a position adjusting mechanism is arranged on the elastic mounting frame mechanism, a positioning support mechanism is arranged between the position adjusting mechanism and the flood control plate mechanism, a warning mechanism is arranged on the fixed bottom frame, and a one-way clamping rod mechanism is arranged on the warning mechanism. The flood control plate mechanism can slow down the impact of waves, the lateral drainage mechanism can reduce the impact and guide water to the side, the position adjusting mechanism can adjust the state of the positioning support mechanism, the inclination state of the flood control plate mechanism is adjusted, and therefore, the flood control device can adapt to different use scenarios and enrich the flood control function.
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Description

Technical Field

[0001] This invention relates to the field of water conservancy technology, specifically a water conservancy flood control device. Background Technology

[0002] Water conservancy and flood control systems are core facilities for responding to flood disasters. Flood control includes passive defense and active regulation. Early flood control mainly relied on simple dikes, which formed "water-blocking" barriers by piling up earth and rocks. However, these dikes had weak erosion resistance and were easily eroded and breached by high-velocity water flows. After industrialization, the application of concrete and steel reinforcement led to the development of rigid flood control structures.

[0003] When carrying out flood control in water conservancy, flood control is usually carried out by flood control plates with fixed angles or adjustable angles. However, this is not convenient for guiding the water flow during impact, and it cannot be adaptively adjusted according to the different intensities of wave impact. Therefore, it is necessary to improve it. Summary of the Invention

[0004] This invention provides a water conservancy flood control device that solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A water conservancy flood control device includes a fixed base frame, on which are provided a plurality of positioning mounting plates. A flood control plate mechanism is mounted on the fixed base frame, and a lateral drainage mechanism is mounted on the flood control plate mechanism. An elastic mounting frame mechanism is mounted on the fixed base frame, and a position adjustment mechanism is mounted on the elastic mounting frame mechanism. A positioning support mechanism is provided between the position adjustment mechanism and the flood control plate mechanism. A warning mechanism is mounted on the fixed base frame, and a one-way locking lever mechanism is mounted on the warning mechanism. The position adjustment mechanism is used to adjust the position of the positioning support mechanism, and the positioning support mechanism is used to adjust the state of the flood control plate mechanism.

[0007] As a preferred embodiment of the present invention, the flood control plate mechanism includes a flood control plate base fixed on a fixed base frame, a flood control plate rotatably connected to the flood control plate base, an arc-shaped wave plate connected to the end of the flood control plate away from the flood control plate base, and a plurality of flood control blocks provided on the flood control plate. The flood control blocks are four-sided pyramidal structures, with the side of the flood control block with edges facing the direction of the flood control plate base.

[0008] As a preferred embodiment of the present invention, the lateral drainage mechanism includes a drainage pipe mounting plate fixed to the arc-shaped wave plate, the drainage pipe mounting plate is rotatably connected to the drainage pipe, the drainage pipe is fixedly connected to a plurality of water-dispelling shells, the interior of the water-dispelling shells is a hollow structure, the water-dispelling shells are connected to the drainage pipes, the water-dispelling shells are provided with through grooves, and a plurality of impact holes are provided on one side of the water-dispelling shells.

[0009] As a preferred embodiment of the present invention, the elastic mounting bracket mechanism includes a first slide rod that is slidably connected to a fixed base frame. The first slide rod passes through the fixed base frame and is fixedly connected to a mounting bracket. The mounting bracket is fixedly connected to a second slide rod that passes through the fixed base frame. The second slide rod and the fixed base frame are slidably connected. The second slide rod is fixedly connected to a plurality of first wedges. A first elastic element is fixedly connected between the fixed base frame and the mounting bracket.

[0010] As a preferred embodiment of the present invention, the position adjustment mechanism includes a first rotating shaft rotatably connected to the mounting bracket, a first handle fixedly connected to the first rotating shaft, a first bevel gear fixedly connected to the end of the first rotating shaft away from the first handle, the first bevel gear meshing with a second bevel gear, the second bevel gear being coaxially fixedly connected to an adjusting threaded rod, and the adjusting threaded rod being rotatably connected to the mounting bracket.

[0011] As a preferred embodiment of the present invention, the positioning support mechanism includes a movable shell with symmetrically arranged through holes. An adjusting threaded rod passes through the through holes. The movable shell and the mounting bracket are slidably connected. The movable shell is threadedly connected to a feed threaded rod. The feed threaded rod is fixedly connected to a second handle. The end of the feed threaded rod away from the second handle is rotatably connected to a feed plate. The feed plate and the movable shell are slidably connected. The feed plate is fixedly connected to several second elastic elements. The end of each second elastic element away from the feed plate is fixedly connected to an arc-shaped clamping plate. The arc-shaped clamping plate and the movable shell are slidably connected. The inner side of the arc-shaped clamping plate is provided with a threaded groove. The arc-shaped clamping plate and the adjusting threaded rod are threadedly connected. The movable shell is fixedly connected to a first displacement seat. The first displacement seat is rotatably connected to a support rod. The end of the support rod away from the first displacement seat is rotatably connected to a second displacement seat. The second displacement seat and the flood control plate are fixedly connected.

[0012] As a preferred embodiment of the present invention, the warning mechanism includes a mounting rod fixed to a fixed base frame, a vertical rod fixedly connected to the mounting rod, a top plate fixedly connected to the end of the vertical rod away from the mounting rod, a third elastic element provided on the mounting rod, a sliding plate fixedly connected to the end of the third elastic element away from the mounting rod, the vertical rod passing through the sliding plate, the vertical rod and the sliding plate being slidably connected, a buzzer warning device provided on the top plate, and a pressure switch provided at the bottom of the top plate.

[0013] As a preferred embodiment of the present invention, the one-way lever mechanism includes a deflection rod seat fixed to the side of the sliding plate, the deflection rod seat connected to the central shaft, the deflection rod seat rotatably connected to the rotating sleeve, a plurality of ratchet blocks fixedly connected to the inner side of the rotating sleeve, a plurality of lever seats fixedly connected to the central shaft, lever seats rotatably connected to levers, a fourth elastic element fixedly connected between the levers and the central shaft, a rotating rod fixedly connected to the outer side of the rotating sleeve, a slider groove provided on the inner side of the rotating rod, a slider provided in the slider groove, the slider and the rotating rod slidably connected, a fifth elastic element provided between the slider and the rotating rod, a second wedge block fixedly connected to the slider, the second wedge block passing through the rotating rod, and the second wedge block and the rotating rod slidably connected.

[0014] As a preferred embodiment of the present invention, the central shaft threaded connection clamps the threaded rod, and a static friction plate is fixedly connected to one end of the threaded rod located outside the central shaft.

[0015] The present invention has the following advantages:

[0016] By incorporating a flood control plate mechanism, the impact of waves can be mitigated. A lateral drainage mechanism further reduces the impact and directs water laterally. A position adjustment mechanism allows for adjustment of the positioning support mechanism, thereby regulating the tilt angle of the flood control plate mechanism to adapt to different usage scenarios. The positioning support mechanism also adjusts the angle of the flood control plate mechanism when subjected to significant impacts, preventing damage from excessive wave damage. A one-way locking mechanism allows the components—comprising the flood control plate mechanism, flexible mounting frame mechanism, and positioning support mechanism—to shift when impacted by waves. When wave surges reach a certain level, a warning mechanism can trigger an audible alarm, enriching the flood control functionality. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a first-person structural diagram of a water conservancy flood control device.

[0019] Figure 2 This is a structural schematic diagram of a water conservancy flood control device from a second perspective.

[0020] Figure 3 This is a schematic diagram of the lateral drainage mechanism in a water conservancy flood control device.

[0021] Figure 4 This is a schematic diagram of the warning mechanism in a water conservancy flood control device.

[0022] Figure 5 This is a cross-sectional view of a positioning support mechanism in a water conservancy flood control device.

[0023] Figure 6 This is a cross-sectional view of a one-way locking rod mechanism in a water conservancy flood control device.

[0024] Figure 7 This is a partial structural diagram of a unidirectional locking lever mechanism in a water conservancy flood control device.

[0025] Figure 8 for Figure 2 A magnified view of region A in the middle.

[0026] Figure 9 for Figure 6 A magnified view of region B in the middle.

[0027] In the diagram: 1. Fixed base frame; 2. Positioning mounting plate; 3. Flood control plate mechanism; 301. Flood control plate seat; 302. Flood control plate; 303. Arc-shaped wave-reflecting plate; 304. Flood control block; 4. Lateral drainage mechanism; 401. Drainage pipe mounting plate; 402. Drainage pipe; 403. Water-dispelling shell; 404. Through groove; 405. Impact hole; 5. Elastic mounting bracket mechanism; 501. First sliding rod; 502. Mounting bracket; 503. Second sliding rod; 504. First wedge; 505. First elastic element; 6. Position adjustment mechanism; 601. First rotating shaft; 602. First handle; 603. First bevel gear; 604. Second bevel gear; 605. Adjusting threaded rod; 7. Positioning support mechanism; 701. Moving shell; 702. Through hole; 703. 704. Feed threaded rod; 705. Second handle; 706. Feed plate; 707. Second elastic element; 708. Arc-shaped clamping plate; 709. First displacement seat; 710. Support rod; 8. Warning mechanism; 801. Mounting rod; 802. Vertical rod; 803. Top plate; 804. Third elastic element; 805. Sliding plate; 806. Buzzer alarm; 9. One-way clamping lever mechanism; 901. Deflection rod seat; 902. Central shaft; 903. Rotating sleeve; 904. Ratchet; 905. Lever seat; 906. Lever; 907. Fourth elastic element; 908. Rotating rod; 909. Slider groove; 910. Slider; 911. Fifth elastic element; 912. Second wedge; 913. Clamping threaded rod; 914. Static friction plate. Detailed Implementation

[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0029] Example 1, please refer to Figures 1-9 A water conservancy flood control device includes a fixed base frame 1, a plurality of positioning mounting plates 2 on the fixed base frame 1, a flood control plate mechanism 3 on the fixed base frame 1, a lateral drainage mechanism 4 on the flood control plate mechanism 3, an elastic mounting frame mechanism 5 on the fixed base frame 1, a position adjustment mechanism 6 on the elastic mounting frame mechanism 5, a positioning support mechanism 7 between the position adjustment mechanism 6 and the flood control plate mechanism 3, a warning mechanism 8 on the fixed base frame 1, and a one-way locking lever mechanism 9 on the warning mechanism 8; the position adjustment mechanism 6 is used to adjust the position of the positioning support mechanism 7, and the positioning support mechanism 7 is used to adjust the state of the flood control plate mechanism 3.

[0030] The flood control plate mechanism 3 includes a flood control plate base 301 fixed on the fixed base frame 1. The flood control plate base 301 is rotatably connected to the flood control plate 302. The end of the flood control plate 302 away from the flood control plate base 301 is connected to the arc-shaped wave-reflecting plate 303. The flood control plate 302 is provided with a plurality of flood control blocks 304. The flood control blocks 304 are four-sided pyramid structures. The side of the flood control block 304 with edges is close to the direction of the flood control plate base 301. The edges on the flood control blocks 304 can break through the water waves, thereby reducing the impact of the water waves on the flood control blocks 304.

[0031] Specifically, since the flood control block 304 has a four-sided pyramid structure, it can divert the water flow. Since there are several flood control blocks 304 on the flood control plate 302, the diverted water will interfere with each other, thereby reducing the impact force of the water flow. At the same time, the presence of the arc-shaped wave return plate 303 can prevent the waves from rising further, and the return water will offset the waves.

[0032] The elastic mounting bracket mechanism 5 includes a first slide rod 501 slidably connected to the fixed base frame 1. The first slide rod 501 passes through the fixed base frame 1 and is fixedly connected to a mounting bracket 502. The mounting bracket 502 is fixedly connected to a second slide rod 503, which passes through the fixed base frame 1 and is slidably connected to the fixed base frame 1. The second slide rod 503 is fixedly connected to several first wedges 504. A first elastic element 505 is fixedly connected between the fixed base frame 1 and the mounting bracket 502. The position adjustment mechanism 6 includes a first rotating shaft 601 rotatably connected to the mounting bracket 502. The first rotating shaft 601 is fixedly connected to a first handle 602. A first bevel gear 603 is fixedly connected to the end of the first rotating shaft 601 away from the first handle 602. The first bevel gear 603 meshes with a second bevel gear 604. The second bevel gear 604 is coaxially fixedly connected to an adjusting threaded rod 605. The adjusting threaded rod 605 is rotatably connected to the mounting bracket 502. The positioning support mechanism 7 includes a movable housing 701, on which symmetrically arranged through holes 702 are provided. An adjusting threaded rod 605 passes through the through holes 702. The movable housing 701 and the mounting bracket 502 are slidably connected. The movable housing 701 is threadedly connected to a feed threaded rod 703. The feed threaded rod 703 is fixedly connected to a second handle 704. The end of the feed threaded rod 703 away from the second handle 704 is rotatably connected to a feed plate 705. The feed plate 705 and the movable housing 701 are slidably connected. The feed plate 705 is fixedly connected to several second elastic elements 7. 06. The end of the second elastic element 706 away from the feed plate 705 is fixedly connected to the arc-shaped clamping plate 707. The arc-shaped clamping plate 707 and the movable shell 701 are slidably connected. The inner side of the arc-shaped clamping plate 707 is provided with a threaded groove. The arc-shaped clamping plate 707 and the adjusting threaded rod 605 are threadedly connected. The movable shell 701 is fixedly connected to the first displacement seat 708. The first displacement seat 708 is rotatably connected to the support rod 709. The end of the support rod 709 away from the first displacement seat 708 is rotatably connected to the second displacement seat 710. The second displacement seat 710 and the flood control plate 302 are fixedly connected.

[0033] Specifically, under the action of the second elastic element 706, the arc-shaped clamping plate 707 can be pressed against the surface of the adjusting threaded rod 605. At this time, if it is necessary to adjust the deflection angle of the flood control plate 302, the first handle 602 is rotated. The rotation of the first handle 602 will drive the first rotating shaft 601, the rotation of the first rotating shaft 601 will drive the first bevel gear 603 to rotate, the rotation of the first bevel gear 603 will drive the second bevel gear 604 to rotate, and then drive the adjusting threaded rod 605 to rotate, thereby driving the arc-shaped clamping plate 707 to move, and then driving the moving shell 701 to move. As the moving shell 701 moves, it can drive the first displacement seat 708 to shift, thereby driving the support rod 709 and the second displacement seat 710 to shift, thereby causing the flood control plate 302 to rotate around the flood control plate seat 301, thereby adjusting the tilt angle of the flood control plate 302, that is, adjusting the maximum wave-breaking height of the flood control plate 302.

[0034] Furthermore, when the flood control plate 302 is subjected to a large impact force, the force will be transmitted to the movable shell 701 through the support rod 709, thereby transmitting the impact force to the arc-shaped clamping plate 707. The arc-shaped clamping plate 707 is only connected to the adjusting threaded rod 605 by the threaded groove. At the same time, the arc-shaped clamping plate 707 will be continuously subjected to the pressure of the second elastic element 706. When the impact force of the wave is large, the arc-shaped clamping plate 707 will displace relative to the adjusting threaded rod 605, and the movable shell 701 will also move away from the flood control plate seat 301. At this time, the flood control plate 302... The angle of the flood control plate 302 relative to the ground will become smaller. Therefore, the component force of the wave impact on the flood control plate 302 will be smaller. At this time, the flood control plate 302 can withstand a greater impact force, avoiding damage to the device due to excessive impact force. Turning the second handle 704 can drive the feed thread rod 703 to rotate, thereby driving the feed plate 705 to feed, which in turn changes the compression state of the second elastic element 706, thereby changing the pressure on the arc-shaped clamping plate 707. In this way, the maximum impact force that the flood control plate 302 can withstand is adjusted.

[0035] The warning mechanism 8 includes a mounting rod 801 fixed to the fixed base frame 1, a vertical rod 802 fixedly connected to the mounting rod 801, a top plate 803 fixedly connected to the end of the vertical rod 802 away from the mounting rod 801, a third elastic element 804 provided on the mounting rod 801, a sliding plate 805 fixedly connected to the end of the third elastic element 804 away from the mounting rod 801, the vertical rod 802 passing through the sliding plate 805, the vertical rod 802 and the sliding plate 805 being slidably connected, a buzzer alarm 806 provided on the top plate 803, and a pressure switch provided at the bottom of the top plate 803. The one-way lever mechanism 9 includes a deflection lever seat 901 fixed to the side of the sliding plate 805. The deflection lever seat 901 is connected to the central shaft 902. The deflection lever seat 901 is rotatably connected to the rotating sleeve 903. Several ratchet blocks 904 are fixedly connected to the inner side of the rotating sleeve 903. Several lever seats 905 are fixedly connected to the central shaft 902. Lever seats 905 are rotatably connected to levers 906. A fourth elastic element 907 is fixedly connected between the levers 906 and the central shaft 902. A rotating rod 908 is fixedly connected to the outer side of the rotating sleeve 903. A slider groove 909 is provided on the inner side of the rotating rod 908. A slider 910 is provided in the slider groove 909. The slider 910 and the rotating rod 908 are slidably connected. A fifth elastic element 911 is provided between the slider 910 and the rotating rod 908. A second wedge block 912 is fixedly connected to the slider 910. The second wedge block 912 passes through the rotating rod 908 and is slidably connected to the rotating rod 908. The central shaft 902 is threadedly connected to the clamping thread rod 913. One end of the clamping thread rod 913 located outside the central shaft 902 is fixedly connected to the static friction plate 914. When the static friction plate 914 is in close contact with 901, the friction between the two ensures that the central shaft 902 will not rotate relative to the deflection rod seat 901.

[0036] Specifically, when the flood control plate mechanism 3 is subjected to wave impact vibration, the positioning support mechanism 7 will also transmit the impact vibration, thereby transmitting the vibration to the elastic mounting frame mechanism 5, causing the second sliding rod 503 and the first wedge 504 to vibrate. When the impact amplitude is large, the first wedge 504 can push the second wedge 912, causing the rotating rod 908 to rotate counterclockwise. Due to the presence of the lever 906, the rotating sleeve 903 and the rotating rod 908 can only rotate counterclockwise. When the second sliding rod 503 and the first wedge 504 are reset, the second wedge 912 will then engage with the first wedge 504 on the right side. 04 Contact, thus pushing the sliding plate 805 upward along the vertical rod 802. At this time, the third elastic element 804 is stretched. With further accumulation of vibration, when the sliding plate 805 contacts the pressure switch below the top plate 803, the buzzer alarm 806 will sound an alarm to warn staff and the public. When a reset is required, the static friction plate 914 is rotated, thereby driving the locking thread rod 913 to rotate, releasing the contact between the static friction plate 914 and the deflection rod seat 901. At this time, the central shaft 902 can rotate relative to the deflection rod seat 901, thus realizing the reset and adjustment of the one-way locking rod mechanism 9.

[0037] Example 2, see below. Figures 1-3 The lateral drainage mechanism 4 includes a drainage pipe mounting plate 401 fixed on the arc-shaped wave plate 303. The drainage pipe mounting plate 401 is rotatably connected to the drainage pipe 402. The drainage pipe 402 is fixedly connected to several water-dispelling shells 403. The interior of the water-dispelling shell 403 is a hollow structure. The water-dispelling shell 403 and the drainage pipe 402 are connected. The water-dispelling shell 403 is provided with a through groove 404. Several impact holes 405 are provided on one side of the water-dispelling shell 403.

[0038] Specifically, when the wave impacts the arc-shaped wave-reflecting plate 303, the water flow will cause the water-reflecting shell 403 and the drain pipe 402 to rotate. This rotation can deflect the frontal impact on the water-reflecting shell 403 and the drain pipe 402. At the same time, the water flow will rush into the water-reflecting shell 403 through the impact hole 405. At this time, some water will be discharged through the through grooves 404 on both sides of the water-reflecting shell 403, while the other part of the water will enter the drain pipe 402. In this way, the water flow is guided from the side to achieve multi-directional flow of water and avoid the water flow being too large and unable to be discharged quickly.

[0039] In the implementation of this invention, the positioning mounting plate 2 is first installed at the designated flood and wave protection location to fix the position of the fixed base frame 1. Then, based on historical data of the highest wave height at the flood protection location, the tilt angle of the flood protection plate mechanism 3 is adjusted by driving the position adjustment mechanism 6. The position adjustment mechanism 6 drives the positioning support mechanism 7 to shift, which in turn adjusts the angle of the flood protection plate mechanism 3, thereby adjusting its highest height. When waves surge, the flood protection plate mechanism 3 can withstand the impact of the surge at the protected location. Simultaneously, the lateral drainage mechanism 4 can deflect the surge and guide it laterally. Furthermore, to prevent excessive wave impact from damaging the flood protection plate mechanism 3, the state of the positioning support mechanism 7 is adjusted to ensure that even with excessive wave impact, the flood protection plate mechanism 3 remains undamaged. The flood control plate mechanism 3 can automatically adjust its tilt angle, and the force to withstand the maximum impact can also be adjusted through the positioning support mechanism 7. In addition, when waves impact the flood control plate mechanism 3, they can cause the positioning support mechanism 7 to shake, thereby transmitting the force to the position adjustment mechanism 6 and the elastic mounting frame mechanism 5. When the wave impact is large, the elastic mounting frame mechanism 5 can impact the one-way locking mechanism 9, causing the one-way locking mechanism 9 to shift. The one-way locking mechanism 9 can push the warning mechanism 8, and when a certain amount is accumulated, it can sound an alarm. In other words, by installing this device at the location that needs protection, flood warning can be achieved at a specific location. In narrow areas, it can independently undertake the work of flood control and alarm. In wide areas, it can be used in conjunction with conventional flood control structures. Placing this device in areas where the water level rises rapidly or where the water flow is strong can play the role of area alarm.

[0040] This invention mitigates the impact of waves by setting up a flood control plate mechanism 3, reduces the impact by using a lateral drainage mechanism 4, and directs water laterally. A position adjustment mechanism 6 adjusts the state of the positioning support mechanism 7, thereby regulating the tilt angle of the flood control plate mechanism 3 to adapt to different usage scenarios. The positioning support mechanism 7 adjusts the angle of the flood control plate mechanism 3 when it is subjected to a large impact, preventing damage from excessive wave impact. A one-way locking mechanism 9 shifts as the components consisting of the flood control plate mechanism 3, the elastic mounting frame mechanism 5, and the positioning support mechanism 7 are impacted by waves. When the wave surge reaches a certain level, a buzzer warning is triggered in conjunction with the warning mechanism 8, enriching the flood control functionality.

[0041] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A water conservancy flood control device comprising a fixed bottom frame, characterized in that, The fixed base frame is provided with several positioning mounting plates, a flood control plate mechanism is provided on the fixed base frame, a lateral drainage mechanism is provided on the flood control plate mechanism, an elastic mounting frame mechanism is provided on the fixed base frame, a position adjustment mechanism is provided on the elastic mounting frame mechanism, a positioning support mechanism is provided between the position adjustment mechanism and the flood control plate mechanism, a warning mechanism is provided on the fixed base frame, and a one-way locking lever mechanism is provided on the warning mechanism; the position adjustment mechanism is used to adjust the position of the positioning support mechanism, and the positioning support mechanism is used to adjust the state of the flood control plate mechanism; The flood control plate mechanism includes a flood control plate base fixed on a fixed base frame, a flood control plate rotatably connected to the flood control plate base, an arc-shaped wave plate connected to the end of the flood control plate away from the flood control plate base, and a number of flood control blocks provided on the flood control plate. The flood control blocks are four-sided pyramidal structures, with the side of the flood control block with edges facing the direction of the flood control plate base. The lateral drainage mechanism includes a drainage pipe mounting plate fixed to the arc-shaped wave plate, the drainage pipe mounting plate is rotatably connected to the drainage pipe, the drainage pipe is fixedly connected to several water-dispelling shells, the interior of the water-dispelling shells is a hollow structure, the water-dispelling shells are connected to the drainage pipes, the water-dispelling shells are provided with through grooves, and several impact holes are provided on one side of the water-dispelling shells. The elastic mounting bracket mechanism includes a first slide rod that is slidably connected to a fixed base frame. The first slide rod passes through the fixed base frame and is fixedly connected to a mounting bracket. The mounting bracket is fixedly connected to a second slide rod that passes through the fixed base frame. The second slide rod and the fixed base frame are slidably connected. The second slide rod is fixedly connected to several first wedges. A first elastic element is fixedly connected between the fixed base frame and the mounting bracket. The position adjustment mechanism includes a first rotating shaft rotatably connected to the mounting bracket, a first handle fixedly connected to the first rotating shaft, a first bevel gear fixedly connected to the end of the first rotating shaft away from the first handle, the first bevel gear meshing with a second bevel gear, the second bevel gear being coaxially fixedly connected to an adjusting threaded rod, and the adjusting threaded rod being rotatably connected to the mounting bracket. The positioning support mechanism includes a movable shell with symmetrically arranged through holes. An adjusting threaded rod passes through the through holes. The movable shell and the mounting bracket are slidably connected. The movable shell is threadedly connected to a feed threaded rod. The feed threaded rod is fixedly connected to a second handle. The end of the feed threaded rod away from the second handle is rotatably connected to a feed plate. The feed plate and the movable shell are slidably connected. The feed plate is fixedly connected to several second elastic elements. The end of each second elastic element away from the feed plate is fixedly connected to an arc-shaped clamping plate. The arc-shaped clamping plate and the movable shell are slidably connected. The inner side of the arc-shaped clamping plate is provided with a threaded groove. The arc-shaped clamping plate and the adjusting threaded rod are threadedly connected. The movable shell is fixedly connected to a first displacement seat. The first displacement seat is rotatably connected to a support rod. The end of the support rod away from the first displacement seat is rotatably connected to a second displacement seat. The second displacement seat and the flood control plate are fixedly connected. Under the action of the second elastic element, the arc-shaped clamping plate can be pressed against the surface of the adjusting threaded rod. If it is necessary to adjust the deflection angle of the flood control plate, the first handle is turned. The rotation of the first handle will drive the first rotating shaft, which will drive the first bevel gear to rotate. The rotation of the first bevel gear will drive the second bevel gear to rotate, which in turn will drive the adjusting threaded rod to rotate, thereby moving the arc-shaped clamping plate, which in turn will drive the moving shell to move. As the moving shell moves, it will drive the first displacement seat to change position, which will drive the support rod and the second displacement seat to change position, thereby causing the flood control plate to rotate around the flood control plate seat, thereby adjusting the tilt angle of the flood control plate, that is, adjusting the maximum wave-breaking height of the flood control plate. When the flood control plate is subjected to a large impact, the force is transmitted to the moving shell through the support rod, and then to the arc-shaped clamping plate. The arc-shaped clamping plate is connected to the adjusting threaded rod only by the threaded groove. At the same time, the arc-shaped clamping plate is continuously subjected to the pressure of the second elastic element. When the impact force of the wave is large, the arc-shaped clamping plate will displace relative to the adjusting threaded rod, and the moving shell will also move away from the flood control plate seat. At this time, the angle of the flood control plate relative to the ground will become smaller, so the component force of the wave impact on the flood control plate will be smaller. At this time, the flood control plate can withstand a larger impact force, avoiding damage to the device due to excessive impact force. Turning the second handle can drive the feed threaded rod to rotate, thereby driving the feed plate to feed, which in turn changes the compression state of the second elastic element, thereby changing the pressure on the arc-shaped clamping plate. In this way, the maximum impact force that the flood control plate can withstand is adjusted.

2. The water conservancy flood control device according to claim 1, characterized in that, The warning mechanism includes a mounting rod fixed to a fixed base frame, a vertical rod fixedly connected to the mounting rod, a top plate fixedly connected to the end of the vertical rod away from the mounting rod, a third elastic element provided on the mounting rod, a sliding plate fixedly connected to the end of the third elastic element away from the mounting rod, the vertical rod passing through the sliding plate, the vertical rod and the sliding plate being slidably connected, a buzzer warning device provided on the top plate, and a pressure switch provided at the bottom of the top plate.

3. The water conservancy flood control device according to claim 2, characterized in that, The one-way lever mechanism includes a deflection rod seat fixed to the side of the sliding plate, the deflection rod seat connected to the central shaft, the deflection rod seat rotatably connected to the rotating sleeve, a plurality of ratchet blocks fixedly connected to the inner side of the rotating sleeve, a plurality of lever seats fixedly connected to the central shaft, lever seats rotatably connected to levers, a fourth elastic element fixedly connected between the levers and the central shaft, a rotating rod fixedly connected to the outer side of the rotating sleeve, a slider groove provided on the inner side of the rotating rod, a slider provided in the slider groove, the slider and the rotating rod slidably connected, a fifth elastic element provided between the slider and the rotating rod, a second wedge block fixedly connected to the slider, the second wedge block passing through the rotating rod, and the second wedge block and the rotating rod slidably connected.

4. The water conservancy flood control device according to claim 3, characterized in that, The central shaft is threaded to clamp the threaded rod, and a static friction plate is fixedly connected to one end of the clamping threaded rod located outside the central shaft.

Citation Information

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