CN-224232234-U - Audible and visual alarm device for reservoir flood control early warning

Abstract

The utility model discloses an audible and visual alarm device for reservoir flood control early warning, which comprises a supporting structure, wherein an audible and visual alarm is fixedly connected to the outer wall of the supporting structure, and a protective structure is slidably connected to the inner wall of the supporting structure. This protective structure, through the detachable connection mode of fixed block and fixed slot, the elasticity design that resets of cooperation compression spring, during maintenance, only need the pulling arm-tie to take out the fixed block, can dismantle protective structure fast, need not complicated instrument, after the maintenance is accomplished, compression spring promotes the fixed block card and goes into the fixed slot, realize quick installation, through the cooperation of brush, extension spring and spout and slide bar, constitute clean system, when the filter screen laying dust influences the sound propagation, the pulling arm-tie can drive the brush clearance filter screen, extension spring helping hand push-and-pull board automatic re-setting effectively avoids the filter screen jam.

Inventors

• YUE FUJUN

Assignees

• 江苏德慧信息科技有限公司

Dates

Publication Date

20260512

Application Date

20250616

Claims (6)

1. 1. The audible and visual alarm device for reservoir flood control early warning is characterized by comprising a supporting structure (1), wherein an audible and visual alarm (3) is fixedly connected to the outer wall of the supporting structure (1), and a protection structure (2) is slidably connected to the inner wall of the supporting structure (1); The protection structure (2) comprises a protection frame (21), the outer wall fixedly connected with transparent plate (22) of protection frame (21), the outer wall symmetry fixedly connected with gag lever post (23) of protection frame (21), the outer wall sliding connection of gag lever post (23) has arm-tie (24), the outer wall fixedly connected with fixed block (25) of arm-tie (24), the outer wall symmetry fixedly connected with compression spring (26) of fixed block (25) one side are kept away from to arm-tie (24), the inner wall fixedly connected with filter screen (27) of protection frame (21) one side is close to transparent plate (22).
2. 2. The audible and visual alarm device for reservoir flood control and early warning according to claim 1, wherein the filter screen (27) is arranged below the transparent plate (22), and the outer wall of one side of the compression spring (26) far away from the pulling plate (24) is fixedly connected with the outer wall of the limit rod (23).
3. 3. The audible and visual alarm device for reservoir flood control and early warning according to claim 1, wherein the outer wall of one side, close to the filter screen (27), of the protective frame (21) is symmetrically provided with a sliding groove (28), the inner wall of the sliding groove (28) is fixedly connected with a sliding rod (29), the outer wall of the sliding rod (29) is slidably connected with a push-pull plate (291), the outer wall of the bottom of the push-pull plate (291) is symmetrically and fixedly connected with a tension spring (292), and the inner wall of the push-pull plate (291) is fixedly connected with a hairbrush (293).
4. 4. The audible and visual alarm device for reservoir flood control and early warning according to claim 3, wherein the sliding grooves (28) are symmetrically arranged on two sides of the filter screen (27), the outer wall of the push-pull plate (291) is in sliding connection with the inner wall of the sliding grooves (28), the outer wall of one side, far away from the push-pull plate (291), of the extension spring (292) is fixedly connected with the inner wall of the bottom of the sliding grooves (28), and the outer wall of the hairbrush (293) is in sliding contact with the outer walls of the protection frame (21) and the filter screen (27).
5. 5. The audible and visual alarm device for reservoir flood control and early warning according to claim 1, wherein the supporting structure (1) comprises a supporting rod (11), a supporting angle plate (12) is fixedly connected to the outer wall of the bottom of the supporting rod (11), a photovoltaic plate (13) is fixedly connected to the outer wall of the top of the supporting rod (11), a connecting plate (14) is symmetrically and fixedly connected to the outer wall of the side face of the supporting rod (11) through bolts, a mounting plate (15) is fixedly connected to the outer wall of the connecting plate (14), and a fixing groove (16) is symmetrically formed in the outer wall of the side face of the mounting plate (15).
6. 6. The audible and visual alarm device for reservoir flood control and early warning according to claim 5, characterized in that the outer wall of the mounting plate (15) is fixedly connected with the outer wall of the audible and visual alarm (3) through bolts, the inner wall of the fixing groove (16) is slidably connected with the outer wall of the fixing block (25), and the outer wall of the mounting plate (15) is in contact with the outer wall of the protective frame (21).

Description

Audible and visual alarm device for reservoir flood control early warning Technical Field The utility model relates to the technical field of audible and visual alarm devices, in particular to an audible and visual alarm device for reservoir flood control and early warning. Background The reservoir is used as an important infrastructure for flood control and disaster reduction, the reliability of a safety monitoring and early warning system is very important, and in the existing reservoir flood control system, an audible and visual alarm device is used as terminal equipment for directly transmitting dangerous cases to a peripheral area, and the reservoir is required to be exposed to a complex outdoor environment for a long time and faces multiple challenges such as rainwater erosion, sediment impact, dust accumulation and the like. The traditional audible and visual alarm device adopts the open type, and rainwater, silt are easy to permeate into equipment, lead to light subassembly short circuit, seriously influence equipment life, broadcast mouth is easily covered by dust, debris in long-term use, causes sound propagation to be obstructed, reduces early warning signal's validity, causes early warning delay or inefficacy even. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides an audible and visual alarm device for reservoir flood control and early warning, which solves the problems that the traditional audible and visual alarm device lacks a protection structure and is easy to damage. (II) technical scheme In order to achieve the above purpose, the utility model is realized by the following technical scheme: The audible and visual alarm device for reservoir flood control early warning comprises a supporting structure, wherein an audible and visual alarm is fixedly connected to the outer wall of the supporting structure, a protection structure is slidably connected to the inner wall of the supporting structure, the protection structure comprises a protection frame, a transparent plate is fixedly connected to the outer wall of the protection frame, a limiting rod is symmetrically and fixedly connected to the outer wall of the protection frame, a pull plate is slidably connected to the outer wall of the limiting rod, a fixing block is fixedly connected to the outer wall of the pull plate, a compression spring is symmetrically and fixedly connected to the outer wall of one side, far away from the fixing block, of the pull plate, and a filter screen is fixedly connected to the inner wall, close to one side of the transparent plate, of the protection frame. Preferably, the filter screen sets up in the below of transparent plate, compression spring keeps away from the outer wall of arm-tie one side and the outer wall fixed connection of gag lever post, when pulling the arm-tie outwards slides along the gag lever post, compression spring can be pressed and hold the power, also can drive the fixed block and remove simultaneously. Preferably, the outer wall symmetry that the protection frame is close to filter screen one side has seted up the spout, the inner wall fixedly connected with slide bar of spout, the outer wall sliding connection of slide bar has the push-and-pull board, the outer wall symmetry fixedly connected with extension spring of push-and-pull board bottom, the inner wall fixedly connected with brush of push-and-pull board. Preferably, the spout symmetry sets up in the both sides of filter screen, the outer wall of push-and-pull board and the inner wall sliding connection of spout, the outer wall of push-and-pull board one side is kept away from to extension spring and the inner wall fixed connection of spout bottom, the outer wall and the outer wall sliding contact of protection frame and filter screen of brush, and the pulling push-and-pull board makes it slide from top to bottom along the spout through the slide bar, drives brush friction filter screen, clears away dust, debris, avoids the filter screen to block up and influences the sound production. Preferably, the supporting structure comprises a supporting rod, the outer wall fixedly connected with of supporting rod bottom supports the scute, the outer wall fixedly connected with photovoltaic board at supporting rod top, the outer wall of supporting rod side passes through bolt symmetry fixedly connected with connecting plate, the outer wall fixedly connected with mounting panel of connecting plate, the fixed slot has been seted up to the outer wall symmetry of the side of mounting panel. Preferably, the outer wall of mounting panel passes through the outer wall fixed connection of bolt and audible-visual annunciator, just the photovoltaic board passes through the power cord and is connected with audible-visual annunciator, the inner wall of fixed slot and the outer wall sliding connection of fixed block, the outer wall of mounting panel contacts with the outer w