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CN-121984627-A - Emergent broadcasting device of water level detection

CN121984627ACN 121984627 ACN121984627 ACN 121984627ACN-121984627-A

Abstract

The invention discloses a water level detection emergency broadcasting device which comprises a mounting frame fixedly mounted at the top of one side of a water level dam, wherein a supporting frame is fixedly mounted at the top of the mounting frame, and a supporting disc is fixedly mounted at the top of the supporting frame. The invention can not only automatically start the emergency loudspeaker broadcasting work so that residents can carry out pre-preventive measures or emergency evacuation after being informed by broadcasting, thereby effectively preventing the occurrence of flood hidden danger caused by water level rising, but also simultaneously carry out the adjustment of the circumferential direction of the emergency loudspeaker broadcasting body and the adjustment of the left and right elevation angle positions of the emergency loudspeaker broadcasting body, thereby being beneficial to expanding the scope of emergency broadcasting, effectively preventing the occurrence of the situation that some resident address positions cannot be informed by broadcasting due to remote, effectively spreading the emergency situation of water level rising to each resident home, greatly reducing the limitation of smaller emergency broadcasting range in the past and being beneficial to popularization and use.

Inventors

  • SONG TAO
  • FAN JIANFEI
  • WANG JIAN

Assignees

  • 浙江科通信息技术有限公司

Dates

Publication Date
20260505
Application Date
20240118

Claims (8)

  1. 1. The water level detection emergency broadcasting device comprises a mounting frame (1) fixedly mounted at the top of one side of a water level dam, and is characterized in that a supporting frame (6) is fixedly mounted at the top of the mounting frame (1), a supporting disc (7) is fixedly mounted at the top of the supporting frame (6), an emergency horn broadcasting body (8) is movably mounted above the supporting disc (7), a vertically arranged water level detection rod (2) is fixedly mounted at the bottom of the mounting frame (1), water level monitoring scales are uniformly arranged on the water level detection rod (2), and a water level warning line (201) is further arranged at the upper part of the water level detection rod (2); The support disc (7) is integrally in a disc-shaped structure, an annular cavity (701) is arranged on the support disc (7), an annular block (14) is movably arranged in the annular cavity (701) along an annular track, an adjusting cavity (141) is further arranged in one side of the annular block (14), a sliding frame (12) is slidably arranged in the adjusting cavity (141), and the top end of the sliding frame (12) is horizontally and slidably penetrated above the support disc (7) and rotatably connected with the inclined bottom end of the rotating connecting rod (13); The device comprises an adjusting cavity (141), a first motor (142), a motor mounting groove (702), a second motor (15), a circular gear (16), an annular groove (148), an annular ring (17), a plurality of teeth, a plurality of inner teeth and a plurality of outer teeth, wherein the first motor (142) is fixedly arranged in the adjusting cavity (141) through a motor mounting shell, the output end of the first motor is fixedly connected with the left end of the transverse screw (143), the motor mounting groove (702) is also arranged on the side wall of the inner side of the adjusting cavity (141), the second motor (15) is fixedly arranged in the motor mounting groove (702), the output end of the second motor (15) is fixedly sleeved with the circular gear (16), the annular groove (148) is arranged on the inner wall of the annular block (14), the annular groove (148) is fixedly sleeved with the inner gear ring (17), and the inner side of the inner gear ring (17) is in transmission engagement with the circular gear (16) through the teeth; A sealing installation box (5) is fixedly installed at the bottom of an installation frame (1) located on the right side of a water level detection rod (2), a movable plate (502) and a movable block (506) arranged above the movable plate (502) are movably installed in the sealing installation box (5), a contact switch (505) is fixedly installed at the bottom of the movable block (506) and is electrically controlled and connected with an emergency loudspeaker broadcasting body (8), a rubber contact block (504) is fixedly arranged at the top of the movable plate (502) and is matched with the contact switch (505), movable rods (501) are fixedly connected to the two ends of the bottom of the movable plate (502), the bottom end of the movable rod (501) movably penetrates through the lower portion of the sealing installation box (5) and is fixedly connected with an auxiliary floating plate (4), a floating block (3) used for floating on the water surface is movably sleeved on the movable rod (2), the floating block (3) is matched with the auxiliary floating plate (4), a reset tension spring (503) is fixedly connected between the movable plate (502) and the inner wall of the bottom of the sealing installation box (5), and the top side of the movable block (503) is fixedly connected with a buffer spring (507).
  2. 2. The emergency broadcasting device for water level detection according to claim 1, wherein a plurality of supporting balls (146) are arranged on the inner wall of the bottom of the annular block (14) in a rolling way, annular rolling grooves (1461) are formed in the inner wall of the bottom of the annular cavity (701), the bottom sides of the supporting balls (146) are arranged in the annular rolling grooves (1461) in a rolling way along an annular track, a plurality of lateral balls (147) are arranged on the outer wall of the circumference of the annular block (14) in a rolling way, lateral annular rolling grooves (1471) are formed in the inner wall of the circumference of the annular cavity (701), and the lateral balls (147) are arranged in the lateral annular rolling grooves (1471) in a rolling way along the annular track.
  3. 3. The emergency broadcasting device for water level detection according to claim 1, wherein the sliding frame (12) is fixedly sleeved with a transverse threaded sleeve (144), the transverse screw (143) is in threaded connection with the transverse threaded sleeve (144), a sliding block (145) is arranged at the bottom of the sliding frame (12), a sliding rail is arranged on the inner wall of the bottom side of the adjusting cavity (141), and the sliding block (145) is slidably arranged on the sliding rail along the horizontal direction.
  4. 4. The emergency broadcasting device for water level detection according to claim 1, wherein a lateral through hole (140) is provided at one side of an inner wall of a top of the adjusting chamber (141), and a top of the sliding frame (12) is slidably penetrated through the lateral through hole (140) in a horizontal direction.
  5. 5. The emergency broadcasting device for water level detection according to claim 1, wherein an annular through groove (700) is formed in the top inner wall of the annular cavity (701), and the sliding frame (12) movably penetrates through the annular through groove (700) along an annular track.
  6. 6. The emergency broadcasting device for water level detection according to claim 1, wherein a vertical telescopic rod (508) is fixedly connected between the movable block (506) and the top side inner wall of the sealing installation box (5), and a buffer spring (507) is sleeved outside the vertical telescopic rod (508).
  7. 7. The emergency broadcasting device for water level detection according to claim 1, wherein a guiding sealing sliding sleeve is fixedly installed on the inner wall of the bottom side of the sealing installation box (5), and the movable rod (501) penetrates through the guiding sealing sliding sleeve in a sealing sliding manner along the vertical direction.
  8. 8. The water level detection emergency broadcasting device according to claim 1, wherein a control cabinet is further arranged on the water level dam, a power supply and a master controller are further arranged in the control cabinet respectively, and the master controller is further electrically and controllably connected with the emergency horn broadcasting body (8), the first motor (142), the second motor (15) and the contact switch (505) respectively.

Description

Emergent broadcasting device of water level detection Technical Field The invention relates to the technical field of emergency broadcasting, in particular to a water level detection emergency broadcasting device. Background At present, a main device for displaying the water level of a dam is a marker post, or a warning line is marked on the side wall of the dam to warn the current water level, and the two modes all need the observation of a worker to monitor whether the water level is dangerous or not, have the function of actively reminding the worker of the water level condition, so that the safety condition of the water level cannot be timely known, and the worker is required to frequently go back and forth, so that the workload of the worker is increased. Therefore, the prior art patent CN106092255A discloses a river water level detection alarm device, which comprises a sensor module, a buoyancy ball, a waterproof hose, a river bottom fixing device, a power supply and a line protection tube, wherein the sensor module comprises a pressure sensor, a signal transmitter and an onshore receiving terminal, the pressure sensor senses the change of water pressure, the collected pressure data is transmitted to the onshore receiving terminal by using the signal transmitter, the onshore receiving terminal can receive the data in real time and analyze and judge the water level change at the same time, different measurement requirements of different river water levels can be met, the information transmitter is used for transmitting the measurement result to the onshore receiving terminal, and the water level change is automatically analyzed, so that the water level abnormality can be timely found, and related staff can take emergency measures. However, the existing water level detector and the emergency horn broadcasting device are arranged nearby the river bank, the emergency horn broadcasting device is installed and fixed in a position in a large number of opposite directions, if an emergency situation occurs in rising, the emergency situation is difficult to broadcast to each resident's home through the emergency horn broadcasting, so that some remote resident's home cannot be notified by broadcasting easily, hidden danger of flood risks occurs, timely preventive measures or evacuation of residents are affected, and in addition, many water level alarms adopting a compact electronic structure are easy to damage in water level monitoring, and the requirement of water level emergency broadcasting cannot be met. In view of this, the invention proposes a water level detection emergency broadcasting device. Disclosure of Invention Based on the technical problems in the background technology, the invention provides a water level detection emergency broadcasting device. The invention provides a water level detection emergency broadcasting device, which comprises a mounting frame fixedly mounted at the top of one side of a water level dam, wherein a supporting frame is fixedly mounted at the top of the mounting frame, a supporting disc is fixedly mounted at the top of the supporting frame, an emergency loudspeaker broadcasting body is movably mounted above the supporting disc, a vertically arranged water level detection rod is fixedly mounted at the bottom of the mounting frame, water level monitoring scales are uniformly arranged on the water level detection rod, and a water level warning line is also arranged at the upper part of the water level detection rod; A supporting rod is fixedly arranged in the center of the top of the supporting disc, a universal joint is fixedly connected to the top of the supporting rod, a hemispherical universal movable sleeve is fixedly connected to the bottom of the emergency loudspeaker broadcasting body, and the hemispherical universal movable sleeve is movably sleeved on the universal joint; the support disc is of a disc-shaped structure, an annular cavity is arranged on the support disc, an annular block is movably arranged in the annular cavity along an annular track, an adjusting cavity is further arranged in one side of the annular block, a sliding frame is slidably arranged in the adjusting cavity, and the top end of the sliding frame penetrates through the upper side of the support disc in a sliding manner along the horizontal direction and is rotationally connected with the inclined bottom end of the rotating link; The transverse screw is rotatably arranged in the adjusting cavity and is in threaded connection with the sliding frame; the inner wall of the annular block is provided with an annular groove, an annular ring is fixedly sleeved in the annular groove, a plurality of teeth are arranged on the circumferential inner wall of the annular groove, and the inner side of the annular groove is in transmission engagement with the circular gear through the teeth; The bottom of the installation frame positioned on the right side of the water level detection rod is fixedly provided