CN219319534U

CN219319534U - Water level monitoring and early warning device

Info

Publication number: CN219319534U
Application number: CN202320773534.2U
Authority: CN
Inventors: 马浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-07
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a water level monitoring and early warning device, which comprises an outer cylinder, wherein an inner cylinder is connected in the outer cylinder, a floating pad is connected at the bottom of the inner cylinder, and a water inlet hole is formed in the outer wall of the outer cylinder; the inner wall of the top of the outer cylinder is connected with a touch switch, and the outer wall of the inner cylinder is connected with a touch rod; the intelligent control system further comprises a controller connected with the touch switch, and the controller is connected with an alarm. The rivers enter into the urceolus in through the inlet opening, make float the pad and drive the inner tube and upwards move, and then sense the inner tube through touch switch to make the controller make the siren send the early warning, improve the security.

Description

Water level monitoring and early warning device

Technical Field

The utility model relates to the technical field of water level monitoring, in particular to a water level monitoring and early warning device.

Background

Most of water level monitoring is to draw a water level monitoring line beside a dam, so that monitoring and early warning treatment on the water level is difficult to be performed timely, and timely warning is difficult to be performed when the water level floods the early warning line. A plurality of water level monitoring devices appear in the prior art, and through retrieving, a monitoring storm flood inundation water level early warning device that bulletin number is CN217930465U shows includes unable adjustment base, mounting cylinder, water level monitoring alarm device, aqueduct, kickboard, hollow ball that becomes. The water overflowed through the water guide pipe drives the floating plate and the hollow ball to float upwards, and the hollow ball extends upwards by matching with the electric push rod, so that warning is completed. However, the following problems still remain in the above device: 1. in the device, when the water level is lowered to a safe position, water overflowed into the mounting cylinder cannot be timely discharged, so that internal ponding is caused to enable the hollow ball to be always exposed to the outside, and the service life is reduced; 2. the installation cylinder is connected with the movable sealing piece in the device, and the movable sealing piece possibly damages the hollow ball due to gravity after being jacked up by the hollow ball, so that early warning cannot be sent out in time.

Disclosure of Invention

In order to solve the problems in the prior art, a water level monitoring and early warning device is provided.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a water level monitoring and early warning device, which comprises an outer cylinder, wherein the inner wall of the outer cylinder is connected with an inner cylinder in a sliding manner, the bottom of the outer wall of the inner cylinder is connected with a floating pad, and the outer wall of the outer cylinder is provided with at least one water inlet hole; the inner wall of the top of the outer cylinder is connected with a touch switch, the outer wall of the inner cylinder is connected with a touch rod, and the touch rod is initially positioned below the touch switch; the automatic alarm device is characterized by further comprising a controller connected with the touch switch, wherein the controller is connected with an alarm.

Preferably, the inner cylinder is rotatably connected with a gear, a notch is formed in the inner cylinder, and the notch is rotationally connected with the gear; the inner wall of the outer cylinder is connected with a rack matched with the gear, and in the initial condition, the gear is positioned below the rack and keeps a certain distance; the gear coaxial coupling has first band pulley, the inner tube top rotates and is connected with the second band pulley, first band pulley and second band pulley pass through the drive belt and link to each other, second band pulley coaxial coupling has the runner, runner fixedly connected with reflection of light warning sign.

Preferably, the outer wall of the inner cylinder is also connected with at least one cleaning brush for cleaning the water inlet hole.

Preferably, the inner cylinder top is provided with a groove, the groove is a through groove, a rotating shaft which is rotationally connected with the inner wall of the inner cylinder is arranged in the groove, the rotating shaft is connected with the second belt wheel and the rotating wheel, and under the initial condition, the light reflection warning sign is positioned in the groove.

Preferably, the bottom of the outer cylinder is conical, so that the outer cylinder is convenient to install in river sediment to be monitored.

Preferably, a baffle plate for preventing the inner cylinder from falling off is arranged inside the outer cylinder, a stop block is further connected to the outer wall of the inner cylinder, and the inner cylinder freely penetrates through the baffle plate and vertically moves up and down.

Preferably, the water inlet hole and the water level guard line are positioned at the same height, and the upper end of the rack and the maximum water level guard line are positioned at the same height.

Preferably, a filter screen is arranged at the water inlet.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the inner cylinder is connected inside the outer cylinder in a sliding manner, the bottom of the inner cylinder is connected with the floating pad, and the outer wall of the outer cylinder is provided with the water inlet, so that when the water level rises to the water level warning line, the floating pad rises along with the water level to drive the inner cylinder to rise, and then after the touch rod is contacted with the touch switch, the controller controls the alarm to give an early warning, remind surrounding tourists and staff, and improve the safety.

2. The utility model also discloses a novel anti-reflection warning device which is characterized in that a gear is rotatably connected to the inner cylinder, a rack is arranged on the inner wall of the outer cylinder, the gear is positioned below the rack, when the inner cylinder ascends along with the floating pad, the gear is driven to ascend together with the floating pad to enable the gear to be meshed with the rack, the first belt pulley is driven to rotate, the second belt pulley is driven to rotate through the driving belt, the coaxially arranged rotating wheel is driven to rotate, the reflective warning board is enabled to overturn, visual and audible double warning is carried out, and safety is further improved.

3. According to the utility model, the gear and the rack keep a certain distance, so that the gear can be meshed with the rack after the inner cylinder rises for a period of time, and the reflective warning board starts to turn over after the inner cylinder extends out of the outer cylinder, so that the condition that the reflective warning board cannot turn over due to limited space between the inner cylinder and the outer cylinder is avoided.

4. The cleaning brush is arranged, and is driven to move together when the inner cylinder is lifted, so that the cleaning of the water inlet hole is realized, the water inlet hole is prevented from being blocked, and the service life of the device is prolonged.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a cross-sectional view of the structure of the present device;

FIG. 2 is a schematic illustration of the device in use;

FIG. 3 is a schematic view of the device after use;

FIG. 4 is a top left side view of the inner barrel of FIG. 1.

Reference numerals illustrate:

1. an outer cylinder; 11. a water inlet hole; 13. a baffle; 2. an inner cylinder; 21. a floating pad; 23. cleaning brushes; 3. a touch switch; 31. touching the rod; 41. a rack; 42. a first pulley; 43. a transmission belt; 44. a second pulley; 45. a rotating wheel; 6. reflective warning board.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Example 1

The water level monitoring and early warning device shown in figures 1-4 comprises an outer cylinder 1, wherein the inner wall of the outer cylinder 1 is connected with an inner cylinder 2 in a sliding manner, the bottom of the outer wall of the inner cylinder 2 is connected with a floating pad 21, and at least one water inlet 11 is formed in the outer wall of the outer cylinder 1; the inner wall of the top of the outer cylinder 1 is connected with a touch switch 3, the outer wall of the inner cylinder 2 is fixedly connected with a touch rod 31, and the touch rod 31 is initially positioned below the touch switch 3; the device also comprises a controller connected with the touch switch 3, and the controller is connected with an alarm.

The bottom of the outer cylinder 1 is conical, so that the outer cylinder is convenient to install in river sediment to be monitored. The water inlet 11 and the water level guard line are positioned at the same height, and the upper end of the rack 41 and the maximum water level guard line are positioned at the same height. The baffle 13 for preventing the inner cylinder 2 from falling off is arranged in the outer cylinder 1, the outer wall of the inner cylinder 2 is also connected with a stop block, the inner cylinder 2 freely penetrates through the baffle 13 and enables the inner cylinder 2 to vertically move up and down, and the gear is meshed with the rack 41 after the gear ascends along with the inner cylinder 2 for a certain distance.

The working principle is as follows:

the device is inserted into sediment on the water flow bank of the required monitoring and early warning, when the water level rises to the water level warning line, water flows into the water inlet hole 11, so that the floating pad 21 inside the outer cylinder 1 floats upwards, the inner cylinder 2 is driven to move upwards, after the touch rod 31 is contacted with the touch switch 3, the alarm is enabled to make a sound early warning through the controller, surrounding tourists are timely reminded, safety accidents are prevented, safety is improved, energy is saved, and manufacturing cost is low.

Example two

With continued reference to figures 1-4, the inner barrel 2 is rotatably connected with a gear, the inner barrel 2 is provided with a notch, and the notch is rotationally connected with the gear; the inner wall of the outer cylinder 1 is connected with a rack 41 matched with a gear, and in the initial condition, the gear is positioned below the rack 41 and keeps a certain distance; the gear is connected with a first belt wheel 42 coaxially, the top of the inner cylinder 2 is connected with a second belt wheel 44 in a rotating way, the first belt wheel 42 is connected with the second belt wheel 44 through a transmission belt 43, the second belt wheel 44 is connected with a rotating wheel 45 coaxially, and the rotating wheel 45 is fixedly connected with the reflective warning board 6.

The outer wall of the inner cylinder 2 is also connected with at least one cleaning brush 23 for cleaning the water inlet 11. The inner tube 2 top is offered flutedly, and the recess is logical groove, is equipped with the pivot of being connected with inner tube 2 inner wall rotation in the recess, connects second band pulley 44 and runner 45 in the pivot, and under the initial condition, reflection of light warning sign 6 is located the recess.

The working principle is as follows:

when water flow enters the outer cylinder 1 through the water inlet 11, the floating pad 21 drives the inner cylinder 2 to rise along with the water level, and then drives the gear on the inner cylinder 2 to rise; after the inner cylinder 2 is lifted for a while, the gear is engaged with the rack 41. Along with the continuous rising of water level, and then drive the floating pad 21 and rise, and then make the gear that is located on the inner tube 2 mesh with rack 41, and then drive first band pulley 42 and rotate, and then make second band pulley 44 rotate through drive belt 43, and then drive the runner 45 that coaxial set up and rotate, make reflection of light warning sign 6 upset out to carry out vision and audible dual early warning through siren and reflection of light warning sign 6, further improve the security.

Example III

With continued reference to fig. 1-4, on the basis of the first and second embodiments, this embodiment proposes a resetting process, whose working principle is as follows:

when the water level drops, water flow is discharged from the water inlet hole 11, and the floating pad 21 drops along with the drop of the water level, so that the inner cylinder 2 is driven to drop; along with the lowering of the water level, the inner cylinder 2 is moved downwards under the action of gravity, so that the gears are reversed, the second belt pulley 44 is driven to rotate through the first belt pulley 42 and the transmission belt 43, the rotating wheel 45 is reversed, and the reflective warning board 6 is reset. Need not the manual work and operate, follow water level automatic re-setting, prevent that reflection of light warning sign 6 from exposing outside for a long time, improve life, the practicality is high.

Example IV

With continued reference to fig. 1-4, the cleaning brush 23 is arranged on the outer wall of the inner cylinder 2, and in the initial case, the cleaning brush 23 is positioned below the water inlet 11, and when the inner cylinder 2 ascends along with the floating pad 21, the cleaning brush 23 ascends along with the inner cylinder 2 and cleans the water inlet 11 once; when the water level descends, the cleaning brush 23 descends along with the inner cylinder 2, the water inlet 11 is cleaned again, the water inlet 11 is prevented from being blocked, and the service life of the device is prolonged.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The water level monitoring and early warning device comprises an outer barrel (1), and is characterized in that an inner barrel (2) is slidably connected to the inner wall of the outer barrel (1), the inner barrel (2) is connected with a floating pad (21), and at least one water inlet hole (11) is formed in the outer wall of the outer barrel (1); the inner wall of the top of the outer cylinder (1) is connected with a touch switch (3), the outer wall of the inner cylinder (2) is connected with a touch rod (31), and the touch rod (31) is initially positioned below the touch switch (3); the device also comprises a controller connected with the touch switch (3), and the controller is connected with an alarm in a control way;

the inner cylinder (2) is rotationally connected with a gear, the inner wall of the outer cylinder (1) is connected with a rack (41) matched with the gear, and the gear is positioned below the rack (41) in the initial condition; the gear coaxial coupling has first band pulley (42), inner tube (2) top rotation is connected with second band pulley (44), first band pulley (42) and second band pulley (44) link to each other through drive belt (43), second band pulley (44) coaxial coupling has runner (45), runner (45) are connected with reflection of light warning sign (6).

2. The water level monitoring and early warning device according to claim 1, wherein the top of the inner cylinder (2) is provided with a groove, a rotating shaft rotationally connected with the inner wall of the inner cylinder (2) is arranged in the groove, the rotating shaft is connected with the second belt wheel (44) and the rotating wheel (45), and the reflective warning board (6) is positioned in the groove under the initial condition.

3. The water level monitoring and early warning device according to claim 1, characterized in that a baffle (13) for preventing the inner cylinder (2) from falling off is arranged inside the outer cylinder (1), and the inner cylinder (2) freely penetrates through the baffle (13).

4. The water level monitoring and early warning device according to claim 1, characterized in that the outer wall of the inner cylinder (2) is also connected with at least one cleaning brush (23).

5. The water level monitoring and early warning device according to claim 1, wherein the bottom of the outer cylinder (1) is conical.

6. The water level monitoring and early warning device according to claim 1, characterized in that the water inlet hole (11) and the water level warning line are positioned at the same height.