Flood prevention device for water conservancy project

Abstract

The invention discloses a water conservancy project flood prevention device, and relates to the technical field of water conservancy flood prevention, the water conservancy project flood prevention device comprises a base mounted on the ground and a first flood prevention plate mounted on the base, two sliding rails are mounted on the upstream face of the first flood prevention plate, and two second flood prevention plates are slidably connected to the two sliding rails; the downstream faces of the two second flood prevention plates are each provided with a connecting frame, and the downstream face of the first flood prevention plate is provided with a driving mechanism used for driving the two connecting frames to move in the face-to-face or back-to-back mode. The flood prevention area can be changed, and therefore the flood prevention effect can be improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of water conservancy flood prevention, in particular to a water conservancy engineering flood prevention device. BACKGROUND

[0002] At present, water conservancy flood prevention refers to preventing and reducing the influence of flood disasters on people's life and property, ecological environment and economic and social development through engineering measures and non-engineering means. Traditional flood prevention technology mainly relies on dikes, reservoirs, flood diversion areas and other water conservancy projects, combined with hydrological monitoring and early warning systems, to realize the regulation and risk avoidance of floods. With the intensification of climate change, extreme rainfall events occur frequently, and the risks of urban waterlogging and basin floods are increasingly prominent, and the traditional flood prevention system faces challenges such as insufficient response speed and poor data collaboration.

[0003] The water conservancy engineering flood prevention device in the related art generally comprises a base installed on the ground and a flood prevention plate installed on the base.

[0004] However, the flood prevention area of the flood prevention plate in the prior art is generally constant, so when some geographical conditions have particularity, a gap will exist between the last flood prevention plate and the shielding object after all the flood prevention plates are assembled and fixed, at which time other shielding objects need to be found to shield, which not only increases the labor of the workers, but also reduces the flood prevention effect. SUMMARY

[0005] The application provides a water conservancy engineering flood prevention device which can change the flood prevention area and thus improve the flood prevention effect, and adopts the following technical scheme: A water conservancy engineering flood prevention device comprises a base installed on the ground and a first flood prevention plate installed on the base, the water-facing surface of the first flood prevention plate is provided with two sliding rails, two second flood prevention plates are slidably connected to the two sliding rails, the backwater surfaces of the two second flood prevention plates are respectively provided with connecting frames, and the backwater surface of the first flood prevention plate is provided with a driving mechanism for driving the two connecting frames to move towards or away from each other.

[0006] Preferably, the driving mechanism comprises a first driving motor installed on the backwater surface of the first flood prevention plate, a first lead screw rotationally connected to the backwater surface of the first flood prevention plate, and a first guide rod fixed to the backwater surface of the first flood prevention plate; one end of the first lead screw is fixed to the output shaft of the first driving motor, a first sliding sleeve is threadedly connected to the first lead screw, and the first sliding sleeve is slidably connected to the first guide rod; the two ends of the first sliding sleeve are respectively hinged to push rods, and the ends of the two push rods away from the first sliding sleeve are respectively hinged to the two connecting frames.

[0007] Preferably, the top of the first flood prevention plate is provided with a power generation mechanism, the power generation mechanism comprises a mounting frame mounted on the top of the first flood prevention plate, a photovoltaic panel mounted on the top of the mounting frame, an electrical cabinet mounted on the bottom of the mounting frame, and a battery, a solar controller and an inverter mounted in the electrical cabinet; the photovoltaic panel, the battery, the solar controller and the inverter are electrically connected.

[0008] Preferably, the top of the mounting frame is provided with a first cleaning mechanism for cleaning the photovoltaic panel.

[0009] Preferably, the first cleaning mechanism comprises two second guide rods mounted on the top of the mounting frame, two second sliding sleeves respectively slidably connected to the two second guide rods, and a cleaning frame fixedly connected to the top of the two second sliding sleeves; a scraper is mounted in the cleaning frame, the scraper can abut against the surface of the photovoltaic panel; the top of the mounting frame is provided with a transmission assembly for driving the cleaning frame to move downward, a cleaning spring is sleeved on each second guide rod, one end of the cleaning spring is fixedly connected to one side of the second sliding sleeve, and the other end is fixedly connected to one end of the second guide rod.

[0010] Preferably, the transmission assembly comprises a fixed frame mounted on the top of the mounting frame and a plurality of water collecting pipes arranged in sequence along the length direction of the fixed frame; a conical pipe is mounted on the top of the water collecting pipe, the bottom of the water collecting pipe is arranged towards the surface of the photovoltaic panel and the scraper; a convex ring is mounted in the water collecting pipe, a filter plate is placed on the convex ring; a fixed ring is fixedly connected to the inner wall of the water collecting pipe, a conical elastic plate is slidably connected in the fixed ring, the conical elastic plate can seal the inner cavity of the fixed ring, a plurality of fixed blocks are fixedly connected to the inner wall of the water collecting pipe below the conical elastic plate, a supporting spring is fixedly connected to the top of the fixed block, and the end of the supporting spring away from the fixed block is fixedly connected to the bottom of the conical elastic plate.

[0011] Preferably, the top of the scraper is fixedly connected with a plurality of third guide rods, one end of the third guide rod away from the scraper is arranged through the cleaning frame and is threadedly connected with a limiting nut; a plurality of abutting springs are fixedly connected to the top of the cleaning frame.

[0012] Preferably, the top of the mounting frame is provided with a second cleaning mechanism for cleaning the scraper.

[0013] Preferably, the second cleaning mechanism comprises two second driving motors mounted on the top of the mounting frame, two second lead screws respectively fixed on the output shafts of the two second driving motors, and two third sliding sleeves respectively threadedly connected to the two second lead screws; the two second sliding sleeves are respectively slidingly connected to two second guide rods, and the two third sliding sleeves can drive the two second sliding sleeves to move downward; the lower ends of the top of the mounting frame are respectively rotatably connected with vertical shafts, each vertical shaft is fixed with a rotating plate, the two second sliding sleeves drive the two rotating plates to rotate, and the ends of the two rotating plates away from the second sliding sleeves can abut against the scraper, the side of the rotating plate away from the photovoltaic panel is fixed with a fixed plate, and a plurality of return springs are fixed between the fixed plate and the rotating plate.

[0014] To sum up, the application has the following beneficial effects: When it is necessary to change the flood prevention area, the first driving motor is started first, then the output shaft of the first driving motor drives the first lead screw to rotate, the first lead screw drives the first sliding sleeve to move, the first sliding sleeve drives the two push rods to move, the two push rods drive the two connecting frames to move towards or away from each other, and the movement of the two connecting frames towards or away from each other can drive the two second flood prevention plates to move towards or away from each other, so that the flood prevention area can be changed; in summary, the driving mechanism is convenient for changing the flood prevention area. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the embodiment of the application.

[0016] Figure 2 It is a structure schematic view of the embodiment of the application highlighting the power generation mechanism.

[0017] Figure 3 It is a structure schematic view of the embodiment of the application highlighting the internal structure of the water collecting pipe.

[0018] Explanation of reference signs: 1, base; 2, first flood prevention plate; 21, sliding rail; 3, second flood prevention plate; 31, T-shaped groove; 32, connecting frame; 4, driving mechanism; 41, first driving motor; 42, first lead screw; 43, first guide rod; 44, first sliding sleeve; 45, push rod; 5, power generation mechanism; 51, mounting frame; 52, photovoltaic panel; 53, electrical cabinet; 54, storage battery; 55, solar controller; 56, inverter; 6, first cleaning mechanism; 61, second guide rod; 62, second sliding sleeve; 63, cleaning frame; 64, scraper; 641, chamfered surface; 65, cleaning spring; 66, third guide rod; 67, limiting nut; 68, abutting spring; 7, transmission assembly; 71, fixed frame; 72, water collecting pipe; 73, conical pipe; 74, protruding ring; 75, filter plate; 76, fixed ring; 77, conical elastic plate; 78, fixed block; 79, supporting spring; 8, second cleaning mechanism; 81, second driving motor; 82, second lead screw; 83, third sliding sleeve; 84, vertical shaft; 85, rotating plate; 86, fixed plate; 87, return spring. DETAILED DESCRIPTION

[0019] Wherein the same parts are denoted by the same reference signs. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom surface" and "top surface" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0020] The application discloses a flood prevention device for water conservancy projects, as shown in the drawings, comprising a base 1 horizontally installed on the ground and a first flood prevention plate 2 vertically installed on the base 1, the water-facing surface of the first flood prevention plate 2 is horizontally provided with two sliding rails 21, the sliding rails 21 are T-shaped, two second flood prevention plates 3 are slidably connected on the sliding rails 21 in the horizontal direction, and the water-leaving surface of each second flood prevention plate 3 is provided with a connecting frame 32, and the water-leaving surface of the first flood prevention plate 2 is provided with a driving mechanism 4 for driving the two connecting frames 32 to move towards or away from each other. Figure 1 When it is necessary to change the flood prevention area, the two connecting frames 32 are first driven to move towards or away from each other by the driving mechanism 4, and the movement of the two connecting frames 32 towards or away from each other can drive the two second flood prevention plates 3 to move towards or away from each other, so that the flood prevention area can be changed; in summary, the driving mechanism 4 is arranged to facilitate the change of the flood prevention area.

[0021] As shown in the drawings, the application discloses a flood prevention device for water conservancy projects, comprising a base 1 horizontally installed on the ground and a first flood prevention plate 2 vertically installed on the base 1, the water-facing surface of the first flood prevention plate 2 is horizontally provided with two sliding rails 21, the sliding rails 21 are T-shaped, two second flood prevention plates 3 are slidably connected on the sliding rails 21 in the horizontal direction, and the water-leaving surface of each second flood prevention plate 3 is provided with a connecting frame 32, and the water-leaving surface of the first flood prevention plate 2 is provided with a driving mechanism 4 for driving the two connecting frames 32 to move towards or away from each other. Figure 1As shown, the driving mechanism 4 comprises a first driving motor 41 mounted on the backwater surface of the first flood prevention plate 2, a first lead screw 42 rotatably connected to the backwater surface of the first flood prevention plate 2, and a first guide rod 43 fixed to the backwater surface of the first flood prevention plate 2. One end of the first lead screw 42 is fixed to the output shaft of the first driving motor 41, and a first sliding sleeve 44 is threadedly connected to the first lead screw 42. The first sliding sleeve 44 is slidably connected to the first guide rod 43. The two ends of the first sliding sleeve 44 are respectively hingedly connected to two push rods 45, and the ends of the two push rods 45 away from the first sliding sleeve 44 are respectively hingedly connected to the two connecting frames 32. When it is necessary to drive the two connecting frames 32 to move towards or away from each other, the first driving motor 41 is started first, and then the output shaft of the first driving motor 41 drives the first lead screw 42 to rotate, the first lead screw 42 drives the first sliding sleeve 44 to move, the first sliding sleeve 44 drives the two push rods 45 to move, and the two push rods 45 drive the two connecting frames 32 to move towards or away from each other. In summary, the driving mechanism 4 is arranged to facilitate the movement of the two connecting frames 32 towards or away from each other.

[0022] As shown in Figure 1 and Figure 2 The top of the first flood prevention plate 2 is provided with a power generation mechanism 5. The power generation mechanism 5 comprises a mounting frame 51 mounted on the top of the first flood prevention plate 2, a photovoltaic panel 52 obliquely mounted on the top of the mounting frame 51, an electrical cabinet 53 mounted on the bottom of the mounting frame 51, and a storage battery 54, a solar controller 55 and an inverter 56 mounted in the electrical cabinet. The photovoltaic panel 52, the storage battery 54, the solar controller 55 and the inverter 56 are electrically connected. The arrangement of the photovoltaic panel 52, the storage battery 54, the solar controller 55 and the inverter 56 facilitates power generation, which in turn facilitates power supply to the first driving motor 41.

[0023] As shown in Figure 1 and Figure 2As shown, the top of the mounting frame 51 is provided with a first cleaning mechanism 6 for cleaning the photovoltaic panel 52, the first cleaning mechanism 6 comprises two second guide rods 61 mounted on the top of the mounting frame 51, two second sliding sleeves 62 respectively slidably connected to the two second guide rods 61, and a cleaning frame 63 fixedly connected to the top of the two second sliding sleeves 62; the cleaning frame 63 is provided with a scraper 64, the scraper 64 can abut against the surface of the photovoltaic panel 52; the top of the mounting frame 51 is provided with a transmission assembly 7 for driving the cleaning frame 63 to move downward, each second guide rod 61 is sleeved with a cleaning spring 65, one end of the cleaning spring 65 is fixedly connected to one side of the second sliding sleeve 62, and the other end is fixedly connected to one end of the second guide rod 61. When the photovoltaic panel 52 needs to be cleaned, the scraper 64 is first driven to move downward by the transmission assembly 7, and the scraper 64 moves downward to clean the photovoltaic panel 52; the scraper 64 moves downward to press the cleaning spring 65, and when the transmission assembly 7 no longer applies force to the scraper 64, the second sliding sleeve 62 drives the cleaning frame 63 to reset under the action of the cleaning spring 65, and the cleaning frame 63 resets to drive the scraper 64 to reset; in summary, the first cleaning mechanism 6 is provided to facilitate cleaning of the photovoltaic panel 52.

[0024] As Figure 2 and Figure 3 shown, the transmission assembly 7 comprises a fixed frame 71 mounted on the top of the mounting frame 51 and a plurality of water collecting pipes 72 arranged in sequence along the length direction of the fixed frame 71; the top of the water collecting pipe 72 is provided with a tapered pipe 73, the tapered pipe 73 is arranged to facilitate the collection of rainwater, and the bottom of the water collecting pipe 72 is arranged towards the surface of the photovoltaic panel 52 and towards the scraper 64; the water collecting pipe 72 is provided with a convex ring 74, the convex ring 74 is placed with a filter plate 75, the filter plate 75 is arranged to reduce the possibility of the water collecting pipe 72 being blocked; the inner wall of the water collecting pipe 72 is fixedly connected with a fixed ring 76, the fixed ring 76 is vertically slidably connected with a tapered elastic plate 77, the tapered elastic plate 77 can seal the inner cavity of the fixed ring 76, and a plurality of fixed blocks 78 are fixedly connected to the inner wall of the water collecting pipe 72 below the tapered elastic plate 77, the top of the fixed block 78 is vertically fixedly connected with a supporting spring 79, and the end of the supporting spring 79 away from the fixed block 78 is fixedly connected to the bottom of the tapered elastic plate 77. Rainwater enters the water collecting pipe 72 through the tapered pipe 73, and then stays in the water collecting pipe 72 at the top of the tapered elastic plate 77, when there is enough rainwater at the top of the tapered elastic plate 77, the rainwater drives the tapered elastic plate 77 to move downward under the action of gravity, which can form water pressure to drive the scraper 64 to move downward; in summary, the transmission assembly 7 is arranged to facilitate the downward movement of the scraper 64.

[0025] As Figure 1 and Figure 2As shown, the bottom of the squeegee 64 is provided with chamfered surfaces 641 on both sides, the top of the squeegee 64 is fixedly connected with a plurality of third guide rods 66, the third guide rods 66 are slidingly connected to the top of the cleaning frame 63, the ends of the third guide rods 66 away from the squeegee 64 penetrate through the cleaning frame 63 and are threadedly connected with limiting nuts 67; the top of the squeegee 64 is fixedly connected with a plurality of abutting springs 68, the ends of each abutting spring 68 away from the squeegee 64 are fixedly connected to the inner side of the top of the cleaning frame 63. When the squeegee 64 moves on the photovoltaic panel 52 and encounters foreign matter, the squeegee 64 moves upward under the action of the chamfered surfaces 641 of the squeegee 64 and the abutting springs 68, so that the possibility of damage to the squeegee 64 and the photovoltaic panel 52 can be reduced.

[0026] As shown in Figure 1 and Figure 2 shown, the top of the mounting frame 51 is provided with a second cleaning mechanism 8 for cleaning the squeegee 64, the second cleaning mechanism 8 includes two second driving motors 81 mounted on the top of the mounting frame 51, two second lead screws 82 fixedly connected to the output shafts of the two second driving motors 81, and two third sliding sleeves 83 threadedly connected to the two second lead screws 82; the two second sliding sleeves 62 are slidingly connected to the two second guide rods 61, and the two third sliding sleeves 83 can drive the two second sliding sleeves 62 to move downward; the lower ends of the top of the mounting frame 51 are rotatably connected with vertical shafts 84 through bearings, a rotating plate 85 is fixedly connected to each vertical shaft 84, the two second sliding sleeves 62 drive the two rotating plates 85 to rotate, the ends of the two rotating plates 85 away from the second sliding sleeves 62 can abut against the squeegee 64, the side of the rotating plate 85 away from the photovoltaic panel 52 is fixedly connected with a fixed plate 86, and a plurality of return springs 87 are fixedly connected between the fixed plate 86 and the rotating plate 85. When the squeegee 64 needs to be cleaned, the second driving motor 81 is started first, at this time the output shaft of the second driving motor 81 drives the second lead screw 82 to rotate, the second lead screw 82 drives the third sliding sleeve 83 to move downward, the third sliding sleeve 83 drives the second sliding sleeve 62 to move downward, the second sliding sleeve 62 drives the cleaning frame 63 to move downward, and the cleaning frame 63 drives the squeegee 64 to move downward; when the second sliding sleeve 62 moves downward to a certain position, at this time the second sliding sleeve 62 drives one end of the rotating plate 85 to rotate, and then the other end of the rotating plate 85 impacts the squeegee 64, so that the squeegee 64 can be cleaned; in summary, the second cleaning mechanism 8 is provided, which facilitates cleaning of the squeegee 64.

[0027] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A flood control device for a water conservancy project, comprising a base (1) mounted on the ground and a first flood control plate (2) mounted on the base (1), characterized in that: The water-facing surface of the first flood-proof board (2) is equipped with two slide rails (21), two second flood-proof boards (3) are slidably connected to the two slide rails (21), and the back-water surfaces of the two second flood-proof boards (3) are respectively equipped with connecting frames (32), and the back-water surface of the first flood-proof board (2) is equipped with a driving mechanism (4) for driving the two connecting frames (32) to move toward or away from each other.

2. A flood control device for water conservancy projects according to claim 1, characterized in that: The driving mechanism (4) comprises a first driving motor (41) installed on the back water surface of the first flood control plate (2), a first lead screw (42) rotatably connected to the back water surface of the first flood control plate (2), and a first guide rod (43) fixed to the back water surface of the first flood control plate (2); one end of the first lead screw (42) is fixed to the output shaft of the first driving motor (41), a first sliding sleeve (44) is threadedly connected to the first lead screw (42), and the first sliding sleeve (44) is slidingly connected to the first guide rod (43); push rods (45) are respectively hinged at both ends of the first sliding sleeve (44), and the ends of the two push rods (45) away from the first sliding sleeve (44) are respectively hinged to two connecting frames (32).

3. A flood control device for water conservancy projects according to claim 1, characterized in that: A power generation mechanism (5) is installed on the top of the first flood control board (2), and the power generation mechanism (5) includes a mounting frame (51) installed on the top of the first flood control board (2), a photovoltaic panel (52) installed on the top of the mounting frame (51), an electrical cabinet (53) installed on the bottom of the mounting frame (51), and a battery (54), a solar controller (55), and an inverter (56) installed in the electrical cabinet; the photovoltaic panel (52), the battery (54), the solar controller (55), and the inverter (56) are electrically connected.

4. A flood control device for water conservancy projects according to claim 3, characterized in that: A first cleaning mechanism (6) for cleaning the photovoltaic panel (52) is installed on the top of the mounting frame (51).

5. A flood control device for water conservancy projects according to claim 4, characterized in that: The first cleaning mechanism (6) comprises two second guide rods (61) mounted on the top of the mounting frame (51), two second sliding sleeves (62) respectively connected to the two second guide rods (61) in a sliding manner, and a cleaning frame (63) fixed to the top of the two second sliding sleeves (62); a scraper (64) is installed in the cleaning frame (63), and the scraper (64) can abut against the surface of the photovoltaic panel (52); a transmission assembly (7) for driving the cleaning frame (63) to move downward is installed on the top of the mounting frame (51), and a cleaning spring (65) is sleeved on each of the second guide rods (61), one end of the cleaning spring (65) is fixed to one side of the second sliding sleeve (62), and the other end is fixed to one end of the second guide rod (61).

6. A flood control device for water conservancy projects according to claim 5, characterized in that: The transmission assembly (7) comprises a fixing frame (71) mounted on the top of the mounting frame (51) and a plurality of water collecting pipes (72) arranged in sequence along the length direction of the fixing frame (71); a conical pipe (73) is mounted on the top of the water collecting pipe (72); the bottom of the water collecting pipe (72) faces the surface of the photovoltaic panel (52) and the scraper (64); a convex ring (74) is mounted in the water collecting pipe (72), and a filter plate (75) is placed on the convex ring (74); the water collecting pipe (72) A fixing ring (76) is fixed to the inner wall of the water collecting pipe (72), and a conical elastic plate (77) is slidably connected inside the fixing ring (76). The conical elastic plate (77) can seal the inner cavity of the fixing ring (76). Below the conical elastic plate (77), a plurality of fixing blocks (78) are fixed to the inner wall of the water collecting pipe (72). The top of the fixing block (78) is fixed to a supporting spring (79), and one end of the supporting spring (79) away from the fixing block (78) is fixed to the bottom of the conical elastic plate (77).

7. The flood control device for water conservancy projects according to claim 5, characterized in that: A plurality of third guide rods (66) are fixedly connected to the top of the scraper (64), and one end of the third guide rod (66) away from the scraper (64) passes through the cleaning frame (63) and is threadedly connected to a limiting nut (67); a plurality of abutment springs (68) are fixedly connected to the top of the scraper (64), and one end of each abutment spring (68) away from the scraper (64) is fixed to the inner side of the top of the cleaning frame (63).

8. The flood control device for water conservancy projects according to claim 5, characterized in that: A second cleaning mechanism (8) for cleaning the scraper (64) is installed on the top of the mounting frame (51).

9. The flood control device for water conservancy projects according to claim 9, characterized in that: The second cleaning mechanism (8) comprises two second driving motors (81) mounted on the top of the mounting frame (51), two second lead screws (82) respectively fixed to the output shafts of the two second driving motors (81), and two third sliding sleeves (83) respectively threadedly connected to the two second lead screws (82); the two second sliding sleeves (62) are respectively slidably connected to the two second guide rods (61), and the two third sliding sleeves (83) can drive the two second sliding sleeves (62) to move downward; the top of the mounting frame (51) The two ends of the lower side of the part are respectively connected to the vertical shaft (84) in a rotatable manner, and each of the vertical shafts (84) is fixed with a rotating plate (85). The two second sleeves (62) respectively drive the two rotating plates (85) to rotate, and the ends of the two rotating plates (85) away from the second sleeves (62) can abut against the scraper (64). The side of the rotating plate (85) away from the photovoltaic panel (52) is fixed with a fixed plate (86), and a plurality of reset springs (87) are fixed between the fixed plate (86) and the rotating plate (85).

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