Flood prevention early warning device

Abstract

The utility model discloses a flood control early warning device, relates to the technical field of water level monitoring, a flood control early warning device comprises a mounting plate, the surface of the mounting plate is fixedly provided with an equipment box and an extension frame, the surface of the extension frame is sleeved with an adjusting sleeve, the end portion of the adjusting sleeve is fixedly connected with a limiting fixing ring, and the limiting fixing ring is fixedly connected with the equipment box. An early warning cylinder is fixedly arranged on the inner side of the limiting fixing ring, and a floating disc is arranged in the early warning cylinder. The water level adjusting rod is arranged in the early warning cylinder, when the warning water level needs to be adjusted, the adjusting motor can be used for driving the linkage gear to rotate, then the rack and the water level adjusting rod are driven to move up and down, and then the water level monitoring plate is driven to adjust the position up and down on the inner wall of the early warning cylinder. Therefore, workers can conveniently and rapidly adjust the early warning height of water level monitoring, manual equipment operation is not needed, operation is simplified, timeliness is high, and working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water level monitoring, in particular to a flood prevention and early warning device. Background Art

[0002] Water conservancy and flood control is to study the laws and characteristics of floods in order to determine the location and time of floods, inform people in time to make construction preparations, and thus reduce the harm caused by floods.

[0003] The patent document with publication number CN221629268U discloses a water conservancy flood prevention early warning device, including a mounting seat, the top of the mounting seat is fixedly connected to a column, the top of the column is fixedly connected to a cover plate, and a quick adjustment mechanism is provided on the mounting seat, the quick adjustment mechanism includes a threaded rod, the bottom of the threaded rod is rotatably connected to the top of the mounting seat. In the utility model, by providing a quick adjustment mechanism, when the staff needs to adjust the warning water level height of the early warning device over a large range on site, they can release the fixing effect between the frame and the sleeve.

[0004] The water conservancy flood warning device proposed in the above patent document requires manual operation to adjust the water level height line of the warning device during actual use. However, the water level warning device is usually installed on the inside or bottom of the river channel. Therefore, manual operation and adjustment are difficult and cumbersome, which affects timeliness. For this reason, we have designed a flood warning device to improve the shortcomings of the above device. Utility Model Content

[0005] The utility model discloses a flood prevention and early warning device, which aims to solve the technical problem that a water level monitoring device is inconvenient to adjust the warning water level.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A flood prevention and early warning device comprises a mounting plate, a device box and an extension frame fixedly mounted on the surface of the mounting plate, an adjustment sleeve mounted on the surface of the extension frame, an end of the adjustment sleeve fixedly connected to a position-limiting fixing ring, an early warning cylinder fixedly mounted on the inner side of the position-limiting fixing ring, and a floating disc disposed inside the early warning cylinder;

[0008] A limit adjustment hole is provided on the upper surface of the warning tube, a water level adjustment rod is inserted into the inner wall of the limit adjustment hole, the bottom end of the water level adjustment rod is fixedly connected to a water level monitoring plate, the lower surface of the water level monitoring plate is fixedly connected to a pressure sensor, the floating plate is located directly below the water level monitoring plate, the upper surface of the floating plate is fixedly connected to a trigger top block, and the position of the trigger top block corresponds to the pressure sensor;

[0009] The side of the water level regulating rod is fixedly connected with a rack, the top of the warning tube is fixedly connected with a fixed plate, the surface of the fixed plate is fixedly connected with an adjusting box, the interior of the adjusting box is provided with an adjusting motor for adjusting the height of the water level monitoring plate, the inner side of the fixed plate is rotatably connected with a linkage shaft, the surface of the linkage shaft is fixedly connected with a linkage gear, the position of the linkage gear corresponds to the rack, and the linkage gear is engaged with the rack.

[0010] By setting up an adjusting motor, the adjusting motor can be used to drive the water level adjusting rod to move up and down, thereby driving the water level monitoring plate to adjust its position up and down on the inner wall of the early warning tube, thereby facilitating the staff to quickly adjust the early warning height of the water level monitoring.

[0011] In a preferred embodiment, the output shaft of the regulating motor is fixedly connected to a worm, one end of the linkage shaft extends to the interior of the regulating box and is fixedly connected to a worm wheel, the worm is located directly below the worm wheel, and the worm is meshed with the worm wheel.

[0012] In a preferred solution, four grooves are provided on the side of the water level monitoring plate, the inner walls of the grooves are rotatably connected to guide wheels, and the guide wheels are slidably connected to the inner wall of the warning tube.

[0013] In a preferred solution, an anti-blocking component is provided at the bottom of the warning tube, and a plurality of water inlet holes are opened on the surface of the warning tube. The anti-blocking component is used to prevent and clean the water inlet holes.

[0014] In a preferred embodiment, the bottom end of the warning tube is threadedly connected to a bottom cover, and the anti-blocking component includes a rotating rod rotatably connected to the center position of the lower surface of the bottom cover, and two guide plates are fixedly connected to the surface of the rotating rod, and the two guide plates are symmetrically distributed on the surface of the rotating rod.

[0015] In a preferred embodiment, two L-shaped movable frames are fixedly connected to the surface of the rotating rod, and a scraper is fixedly connected to the surface of the L-shaped movable frame. The position of the scraper corresponds to the water inlet hole, and the scraper is slidably connected to the surface of the warning tube.

[0016] In a preferred solution, a column is fixedly mounted on the upper surface of the equipment box, and an audible and visual alarm is fixedly connected to the top of the column.

[0017] In a preferred embodiment, a positioning screw hole is provided on the surface of the adjustment sleeve, and a positioning bolt is threadedly connected to the inner wall of the positioning screw hole. A plurality of positioning grooves are provided on the surface of the extension frame, and the positions of the positioning grooves correspond to the positioning bolts, and the sizes of the positioning grooves match the positioning bolts.

[0018] As can be seen from the above, the flood prevention and early warning device provided by the present utility model has the following technical effects.

[0019] First: By setting a water level adjusting rod inside the early warning tube, when the warning water level needs to be adjusted, the adjusting motor can be used to drive the water level adjusting rod to move up and down, thereby driving the water level monitoring plate to adjust its position up and down on the inner wall of the early warning tube, thereby facilitating the staff to quickly adjust the warning height of the water level monitoring, without the need for manual operation of the equipment, simplifying the operation, and being timely, which is conducive to improving work efficiency.

[0020] Secondly: by arranging an anti-blocking component at the bottom of the early warning tube, the water flow can be used to drive the guide plate to rotate, thereby driving the rotating rod and the two L-shaped movable frames on its surface to rotate, and the scraper on the surface of the L-shaped movable frame can be used to automatically clean the impurities adsorbed on the water inlet position on the surface of the early warning tube, thereby achieving a real-time anti-blocking effect, which is beneficial to improving the working stability of the water level early warning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front view structural schematic diagram of a flood prevention and early warning device proposed by the utility model.

[0022] Figure 2 The figure is a side structural schematic diagram of a flood prevention and early warning device proposed by the utility model.

[0023] Figure 3 This is a schematic diagram of the internal structure of an early warning tube of a flood prevention early warning device proposed by the utility model.

[0024] Figure 4 This is a schematic diagram of the partial front cross-section structure of an early warning tube of a flood prevention early warning device proposed by the utility model.

[0025] Figure 5 This is a schematic diagram of the internal structure of the adjustment box of a flood prevention and early warning device proposed by the utility model.

[0026] In the attached figure: 1. Mounting plate; 2. Equipment box; 3. Anti-blocking assembly; 4. Adjustment sleeve; 5. Limit fixing ring; 6. Warning tube; 7. Float; 8. Limit adjustment hole; 9. Water level adjustment rod; 10. Water level monitoring plate; 11. Pressure sensor; 12. Trigger top block; 13. Rack; 14. Fixing plate; 15. Adjustment box; 16. Adjustment motor; 17. Linkage shaft; 18. Linkage gear; 19. Worm; 20. Worm gear; 21. Guide wheel; 22. Extension frame; 23. Positioning slot; 24. Water inlet; 25. Bottom cover; 26. Column; 27. Positioning bolt; 28. Sound and light alarm;

[0027] 301. Rotating rod; 302. Guide plate; 303. L-shaped movable frame; 304. Scraper strip. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0030] Reference Figure 1 and Figure 2 A flood prevention and warning device includes a mounting plate 1, on the surface of which an equipment box 2 and an extension frame 22 are fixedly provided, on the upper surface of the equipment box 2 a column 26 is fixedly installed, and on the top of the column 26 a sound and light alarm 28 is fixedly connected.

[0031] It should be noted that an adjustment sleeve 4 is installed on the surface of the extension frame 22, and a positioning screw hole is provided on the surface of the adjustment sleeve 4. The inner wall of the positioning screw hole is threadedly connected with a positioning bolt 27. A plurality of positioning grooves 23 are provided on the surface of the extension frame 22. The position of the positioning groove 23 corresponds to the positioning bolt 27, and the size of the positioning groove 23 matches the positioning bolt 27.

[0032] It should be noted that the end of the adjustment sleeve 4 is fixedly connected to the limit fixing ring 5, and an early warning tube 6 is fixedly provided on the inner side of the limit fixing ring 5. A float 7 is provided inside the early warning tube 6. When in use, after the river water enters the early warning tube 6, it can drive the float 7 to move up and down inside the early warning tube 6.

[0033] Reference Figure 3 and Figure 4 In a preferred embodiment, a limit adjustment hole 8 is opened on the upper surface of the warning tube 6, and a water level adjusting rod 9 is inserted into the inner wall of the limit adjustment hole 8. The bottom end of the water level adjusting rod 9 is fixedly connected to a water level monitoring plate 10, and the lower surface of the water level monitoring plate 10 is fixedly connected to a pressure sensor 11. The floating plate 7 is located directly below the water level monitoring plate 10, and the upper surface of the floating plate 7 is fixedly connected to a trigger top block 12, and the position of the trigger top block 12 corresponds to the pressure sensor 11.

[0034] Through the above technical solution, when the float 7 drives the trigger top block 12 upward to touch the pressure sensor 11 at the bottom of the water level monitoring plate 10, the pressure sensor 11 can transmit the signal to the controller in the equipment box 2, and then issue an alarm in time.

[0035] It should be noted that four grooves are opened on the side of the water level monitoring plate 10 , and the inner walls of the grooves are rotatably connected to the guide wheels 21 , and the guide wheels 21 are slidably connected to the inner wall of the warning tube 6 .

[0036] In a preferred embodiment, an anti-blocking component 3 is provided at the bottom of the warning tube 6 , and a plurality of water inlet holes 24 are opened on the surface of the warning tube 6 . The anti-blocking component 3 is used to prevent and clean the water inlet holes 24 .

[0037] It should be noted that the bottom end of the warning tube 6 is threadedly connected to the bottom cover 25, and the anti-blocking component 3 includes a rotating rod 301 rotatably connected to the center position of the lower surface of the bottom cover 25. Two guide plates 302 are fixedly connected to the surface of the rotating rod 301, and the two guide plates 302 are symmetrically distributed on the surface of the rotating rod 301.

[0038] Two L-shaped movable frames 303 are fixedly connected to the surface of the rotating rod 301, and a scraper 304 is fixedly connected to the surface of the L-shaped movable frame 303. The position of the scraper 304 corresponds to the water inlet hole 24, and the scraper 304 is slidably connected to the surface of the warning tube 6.

[0039] It is worth noting that, by providing an anti-blocking component 3 at the bottom of the early warning tube 6, the water flow can be used to drive the guide plate 302 to rotate, thereby driving the rotating rod 301 and the two L-shaped movable frames 303 on its surface to rotate, and the scraper 304 on the surface of the L-shaped movable frame 303 can be used to automatically clean the impurities adsorbed on the water inlet hole 24 on the surface of the early warning tube 6, thereby achieving a real-time anti-blocking effect, which is beneficial to improving the working stability of the water level early warning device.

[0040] It should be noted that a rack 13 is fixedly connected to the side of the water level regulating rod 9, a fixed plate 14 is fixedly connected to the top of the warning tube 6, an adjusting box 15 is fixedly connected to the surface of the fixed plate 14, and an adjusting motor 16 for adjusting the height of the water level monitoring plate 10 is provided inside the adjusting box 15. A linkage shaft 17 is rotatably connected to the inner side of the fixed plate 14, and a linkage gear 18 is fixedly connected to the surface of the linkage shaft 17. The position of the linkage gear 18 corresponds to the rack 13, and the linkage gear 18 is meshed with the rack 13.

[0041] It should be noted that a controller and a power socket are provided inside the equipment box 2 . The power socket can supply power to the controller, the adjustment motor 16 and the sound and light alarm 28 , and the staff can use the controller to operate the adjustment motor 16 .

[0042] Reference Figure 5In a preferred embodiment, the output shaft of the adjusting motor 16 is fixedly connected to a worm 19, one end of the linkage shaft 17 extends to the interior of the adjusting box 15 and is fixedly connected to a worm gear 20, the worm 19 is located directly below the worm gear 20, and the worm 19 is engaged with the worm gear 20.

[0043] It is worth noting that by arranging a water level regulating rod 9 inside the early warning tube 6, when the warning water level needs to be adjusted, the adjusting motor 16 can be used to drive the worm 19 to rotate, and then drive the worm wheel 20 and the linkage shaft 17 to rotate, and the linkage shaft 17 drives the linkage gear 18 to rotate, and then drives the rack 13 and the water level regulating rod 9 to move up and down, and then drives the water level monitoring plate 10 to adjust its position up and down on the inner wall of the early warning tube 6, thereby facilitating the staff to quickly adjust the warning height of the water level monitoring, without the need for manual operation of the equipment, simplifying the operation, and being timely, which is conducive to improving work efficiency.

[0044] Working principle: When in use, first fix the mounting plate 1 on the side of the river channel with bolts, then adjust the adjusting sleeve 4 to a suitable position on the surface of the extension frame 22, and then use the positioning bolts 27 to fix the adjusting sleeve 4, and then start the adjusting motor 16 through the controller in the equipment box 2, and use the adjusting motor 16 to drive the water level adjusting rod 9 to move up and down in the early warning tube 6, and then adjust the height of the water level monitoring plate 10 to achieve the effect of conveniently adjusting the warning water level.

[0045] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A flood prevention and early warning device, comprising a mounting plate (1), characterized in that: The surface of the mounting plate (1) is fixedly provided with an equipment box (2) and an extension frame (22); the surface of the extension frame (22) is sleeved with an adjustment sleeve (4); the end of the adjustment sleeve (4) is fixedly connected to a limit fixing ring (5); the inner side of the limit fixing ring (5) is fixedly provided with an early warning tube (6); the interior of the early warning tube (6) is provided with a floating plate (7); A limit adjustment hole (8) is provided on the upper surface of the warning tube (6); a water level adjustment rod (9) is inserted into the inner wall of the limit adjustment hole (8); the bottom end of the water level adjustment rod (9) is fixedly connected to a water level monitoring plate (10); the lower surface of the water level monitoring plate (10) is fixedly connected to a pressure sensor (11); the floating plate (7) is located directly below the water level monitoring plate (10); the upper surface of the floating plate (7) is fixedly connected to a trigger top block (12); the position of the trigger top block (12) corresponds to that of the pressure sensor (11); The side of the water level regulating rod (9) is fixedly connected to a rack (13); the top of the warning tube (6) is fixedly connected to a fixing plate (14); the surface of the fixing plate (14) is fixedly connected to an adjusting box (15); an adjusting motor (16) for adjusting the height of the water level monitoring plate (10) is provided inside the adjusting box (15); the inner side of the fixing plate (14) is rotatably connected to a linkage shaft (17); the surface of the linkage shaft (17) is fixedly connected to a linkage gear (18); the position of the linkage gear (18) corresponds to the rack (13), and the linkage gear (18) is meshed with the rack (13).

2. A flood prevention and early warning device according to claim 1, characterized in that: The output shaft of the regulating motor (16) is fixedly connected to a worm (19), one end of the linkage shaft (17) extends to the interior of the regulating box (15) and is fixedly connected to a worm wheel (20), the worm (19) is located directly below the worm wheel (20), and the worm (19) is meshed with the worm wheel (20).

3. A flood prevention and early warning device according to claim 1, characterized in that: Four grooves are provided on the side of the water level monitoring plate (10), and the inner walls of the grooves are rotatably connected to guide wheels (21), and the guide wheels (21) are slidably connected to the inner wall of the warning tube (6).

4. A flood prevention and early warning device according to claim 1, characterized in that: The bottom of the early warning tube (6) is provided with an anti-blocking component (3), and the surface of the early warning tube (6) is provided with a plurality of water inlet holes (24). The anti-blocking component (3) is used to prevent and clean the water inlet holes (24).

5. A flood prevention and early warning device according to claim 4, characterized in that: The bottom end of the warning tube (6) is threadedly connected to a bottom cover (25), and the anti-blocking component (3) comprises a rotating rod (301) rotatably connected to the center position of the lower surface of the bottom cover (25), and two guide plates (302) are fixedly connected to the surface of the rotating rod (301), and the two guide plates (302) are symmetrically distributed on the surface of the rotating rod (301).

6. A flood prevention and early warning device according to claim 5, characterized in that: Two L-shaped movable frames (303) are fixedly connected to the surface of the rotating rod (301), and a scraper (304) is fixedly connected to the surface of the L-shaped movable frame (303). The position of the scraper (304) corresponds to the water inlet hole (24), and the scraper (304) is slidably connected to the surface of the warning tube (6).

7. The flood prevention and early warning device according to claim 1, characterized in that: A column (26) is fixedly mounted on the upper surface of the equipment box (2), and a sound and light alarm (28) is fixedly connected to the top of the column (26).

8. The flood prevention and early warning device according to claim 1, characterized in that: A positioning screw hole is provided on the surface of the adjusting sleeve (4), and a positioning bolt (27) is threadedly connected to the inner wall of the positioning screw hole. A plurality of positioning grooves (23) are provided on the surface of the extension frame (22), and the positions of the positioning grooves (23) correspond to the positioning bolts (27), and the sizes of the positioning grooves (23) match the positioning bolts (27).

Images