CN213876052U

CN213876052U - Collision and falling monitoring device for fire hydrant

Info

Publication number: CN213876052U
Application number: CN202120221700.9U
Authority: CN
Inventors: 管敏豪
Original assignee: Zhejiang Kelong Fire Fighting Intelligent Dev Co ltd
Current assignee: Zhejiang Kelong Fire Fighting Intelligent Dev Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-08-03
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a fire hydrant hits monitoring devices that falls, including fire hydrant top cap and the monitor terminal box of setting in the fire hydrant top cap, be equipped with in the monitor terminal box and hit the sensor, hit the sensor and include interconnect's vibrations switch, power module and signal acquisition module, current data when signal acquisition module is used for acquireing the vibrations switch break-make, signal acquisition module is connected with the MCU controller, is connected with acousto-optic warning module and wireless communication module on the MCU controller, the MCU controller sends the detected signal of signal acquisition module for remote monitoring platform through the wireless communication module. The utility model discloses can real-time effectual detection go out the signal that the fire hydrant was hit down by the foreign object, in time send signal for remote monitoring platform, the relevant managers of remote monitoring platform can in time schedule maintenance personal after receiving the signal and go to the scene, in time maintain the fire hydrant who hits down, practice thrift a large amount of fresh water resources.

Description

Collision and falling monitoring device for fire hydrant

Technical Field

The utility model relates to a fire hydrant technical field especially relates to a fire hydrant hits monitoring devices that falls.

Background

At present, the fire hydrant plays a key role in fire extinguishing as an infrastructure of urban fire fighting. The fire hydrant in China mainly comprises the following three types: the fire hydrant is built by municipal roads, units and residents. The phenomena of impact, knock down, impact breakage, dislocation and the like of the fire hydrant on the municipal road are frequently generated, and some lawbreakers steal and destroy the municipal fire hydrant. The water loss in the water supply industry cannot be controlled at best, the damage condition of fire-fighting facilities is very serious, and the fire-fighting safety of cities is seriously influenced. The problems seriously affect the smooth fire-fighting and rescue at the critical moment and cause immeasurable loss to people and public property.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide a fire hydrant hit monitoring devices that falls, can remote monitoring fire hydrant hit the condition of falling, reduce water wasting of resources, guarantee fire-fighting equipment's safety.

The utility model provides a technical scheme that its technical problem adopted: the utility model provides a fire hydrant hit monitoring devices that falls, includes fire hydrant top cap and the monitoring terminal box of setting in the fire hydrant top cap, is equipped with in the monitoring terminal box and hits the sensor, hit the sensor and include interconnect's vibrations switch, power module and signal acquisition module, the vibrations switch is the normal open type, and is closed when the fire hydrant top cap is emptyd by vibrations, current data when signal acquisition module is used for acquireing the vibrations switch break-make, signal acquisition module is connected with the MCU controller, is connected with audible-visual alarm module and wireless communication module on the MCU controller, the MCU controller sends the detected signal of signal acquisition module for remote monitoring platform through the wireless communication module, audible-visual alarm module can carry out audible-visual alarm to the periphery.

In order to further improve, the vibration switch is hung the electrically conductive contact that hangs in electrically conductive touch section of thick bamboo center through electrically conductive string rope by a vertical fixed electrically conductive touch section of thick bamboo and one and is constituteed, and electrically conductive string rope connects the power module positive pole, electrically conductive touch section of thick bamboo connects the power module negative pole, and when the fire hydrant top cap emptys, electrically conductive contact rocks and electrically conductive touch takes place elastic contact between the section of thick bamboo, produces pulse signal.

Further perfect, electrically conductive touch section of thick bamboo outside is equipped with insulating sleeve, and the insulating sleeve both ends are equipped with upper end cover and lower end cover, be equipped with the centre bore on the upper end cover, be fixed with the conducting ring that supplies electrically conductive string rope to pass on the centre bore, the conducting ring inner wall is equipped with hangs the brush of rope contact with electrically conductive, the conducting ring is connected to power module anodal through the wire, be equipped with leading-out terminal on the lower end cover, leading-out terminal one end is connected electrically conductive touch section of thick bamboo, and the other end is connected to power module negative pole through.

Further perfect, electrically conductive touch section of thick bamboo top is equipped with electronic ropewinder, electrically conductive string rope upper end fixed connection is in electronic ropewinder, electronic ropewinder is connected with electronic control module, and electronic control module connects the MCU controller.

The fire hydrant structure is further improved, a PCB circuit board is arranged in the top cover of the fire hydrant, the MCU controller, the sound-light alarm module and the wireless communication module are arranged on the outer side of the PCB circuit board, and the crash sensor is arranged on the inner side of the PCB circuit board.

Further perfection, the MCU controller sends data to the remote monitoring platform through the GPRS network or the G network.

Further perfection, the audible and visual alarm module includes bee calling organ and signal indication lamp, it is equipped with observation window to correspond audible and visual alarm module position on the lateral wall of fire hydrant top cap, be equipped with the first touch switch of control bee calling organ and signal indication lamp on the observation window.

Further perfection, be equipped with GPS orientation module, wireless charging module and RFID card on the PCB circuit board and read the ware, wireless charging module connects power module, be equipped with the second touch switch that control RFID card read the ware on the observation window.

The utility model discloses profitable effect is: the utility model discloses can real-time effectual detection go out the signal that the fire hydrant was knocked down by the foreign object, hit the fire hydrant as the vehicle as the foreign object, it is closed when it is toppled over by vibrations at the vibrations switch in the fire hydrant top cap, produce pulse current data, pulse current data is after the filtering process of signal acquisition module, send for remote monitoring platform through MCU controller and wireless communication module, the relevant managers of remote monitoring platform can in time schedule maintenance personnel to the scene after receiving the signal, concentrate unified management, accomplish in time maintenance and maintenance to the fire hydrant of knocking down, practice thrift a large amount of fresh water resources, remove the work of daily on-the-spot fire hydrant patrolling and examining from, can supply with the fire water when the condition of a fire takes place, improve the success rate of fire brigade fire fighting.

Drawings

Fig. 1 is a schematic view of the installation structure of the present invention;

FIG. 2 is a schematic view of a crash sensor;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 1;

FIG. 4 is a schematic diagram of the present invention;

description of reference numerals: 1. the fire hydrant top cover comprises a fire hydrant top cover 11, an observation window 12, a first touch switch 13, a second touch switch 2, a monitoring terminal box 21, an MCU controller 22, an audible and visual alarm module 221, a buzzer 222, a signal indicator lamp 23, a wireless communication module 24, a PCB circuit board 25, an electric control module 26, a GPS positioning module 27, a wireless charging module 28, an RFID card reader 3, a knock down sensor 31, a vibration switch 311, a conductive contact cylinder 312, a conductive hanging rope 313, a conductive contact 314, an insulating sleeve 315, an upper end cover 316, a lower end cover 317, a conductive ring 318, an outlet terminal 319, an electric rope winder 32, a power supply module 33 and a signal acquisition module.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to figure 1: in this embodiment 1, a fire hydrant hits monitoring devices that falls, including fire hydrant top cap 1 and the monitoring terminal box 2 of setting in fire hydrant top cap 1, be equipped with in the monitoring terminal box 2 and hit down sensor 3, hit down sensor 3 and include interconnect's vibrations switch 31, power module 32 and signal acquisition module 33, vibrations switch 31 is the normal open type, and is closed when fire hydrant top cap 1 is emptyd by vibrations, current data when signal acquisition module 33 is used for acquireing vibrations switch 31 break-make, signal acquisition module 33 is connected with MCU controller 21, is connected with acousto-optic warning module 22 and wireless communication module 23 on the MCU controller 21, MCU controller 21 sends the detected signal of signal acquisition module 33 for remote monitoring platform through wireless communication module 23, acousto-optic warning module 22 can carry out acousto-optic warning to the periphery.

The working principle is as follows: in the process of fire hydrant knocking down, the vibration switch 31 of the knocking down sensor is closed to generate a knocking down signal, after an interference signal is filtered by the signal acquisition module 33, the signal is transmitted to the port of the MCU, the MCU traces the port in real time every 1 second, if a knocking down trigger signal is generated, the MCU enters timing detection to knock down the signal, if the detected signal is not eliminated in an appointed period, the fire hydrant is indicated to be knocked down, then data are sent to a remote monitoring platform through the wireless communication module 23 by using GPRS, and after the sending is finished. If the crash again falls within 5 minutes, the second trigger is not triggered. After the remote monitoring platform receives the knock-down signal, the time and the position of the fire hydrant with the corresponding number are displayed on the display screen, the time and the position of the fire hydrant with the corresponding number are recorded in the historical database and the fault database, and meanwhile, the short message is sent to inform a manager of the fault state of the fire hydrant, so that the prompt of arranging emergency repair as soon as possible is given.

As shown in fig. 2, example 2: on the basis of embodiment 1, the vibration switch 31 is composed of a vertically fixed conductive contact cylinder 311 and a conductive contact 313 suspended at the center of the conductive contact cylinder 311 through a conductive hanging rope 312, the conductive hanging rope 312 is in a plumb state in a normal state, the conductive hanging rope 312 is connected with the positive pole of the power module 32, the conductive contact cylinder 311 is connected with the negative pole of the power module 32, and when the fire hydrant top cover 1 is toppled, the conductive contact 313 shakes to be in elastic contact with the conductive contact cylinder 311 under the action of gravity and impact force, so that a pulse signal is generated. The outside insulating sleeve 314 that is equipped with of electrically conductive touch cylinder 311, can prevent electrostatic interference, insulating sleeve 314 both ends are equipped with upper end cover 315 and lower end cover 316, can seal electrically conductive touch cylinder 311, prevent that the dust from getting into, be equipped with the centre bore on the upper end cover 315, be fixed with the conducting ring 317 that supplies electrically conductive string rope 312 to pass on the centre bore, conducting ring 317 inner wall is equipped with the brush with electrically conductive string rope 312 contact, conducting ring 317 is connected to power module 32 positive pole through the wire, be equipped with outlet terminal 318 on the lower end cover 316, outlet terminal 318 one end is connected electrically conductive touch cylinder 311, and the other end is connected to power module 32 negative pole through the wire. Electrically conductive touch section of thick bamboo 311 top is equipped with electronic ropewinder 319, electrically conductive string 312 upper end fixed connection in electronic ropewinder 319, electronic ropewinder 319 is connected with electronic control module 25, and MCU controller 21 is connected to electronic control module 25. The MCU controller 21 can control the electric rope winder 319 to receive and release the conductive hanging rope 312 through the electric control module 25, adjust the length of the conductive hanging rope 312 for hanging the conductive contact 313 in the conductive contact cylinder 311, change the maximum swing angle of the conductive contact 313, realize the setting of the minimum impact angle of the fire hydrant, and the impact sensor has the advantages of simple structure, convenient manufacture, easy impact damage unlike a chip-type tilt sensor, and repeated recovery for use.

As shown in fig. 3-4, example 3: on the basis of the

embodiment

1 or 2, the fire hydrant top cover 1 is internally provided with the PCB 24, the MCU controller 21, the sound and light alarm module 22 and the wireless communication module 23 are arranged on the outer side of the PCB 24, and the crash sensor 3 is arranged on the inner side of the PCB 24. The MCU controller 21 sends data to the remote monitoring platform through a GPRS network or a 5G network, the transmission speed is high, and real-time linking can be performed. The acousto-optic alarm module 22 comprises a buzzer 221 and a signal indicator lamp 222, and can give an alarm after the fire hydrant is knocked down to draw attention of surrounding people, an observation window 11 is arranged on the side wall of the fire hydrant top cover 1 corresponding to the acousto-optic alarm module 22, a first touch switch 12 for controlling the buzzer 221 and the signal indicator lamp 222 is arranged on the observation window 11, and the alarm of the buzzer 221 and the signal indicator lamp 222 can be turned off. The PCB 24 is provided with a GPS positioning module 26, a wireless charging module 27 and an RFID card reader 28, and the GPS positioning module 26 is used for GPS navigation of the fire hydrant. The wireless charging module 27 is connected with the power module 32, the wireless charging module 27 can receive electromagnetic waves in the environment to charge the power module 32 in real time, the RFID card reader 28 can read an information card of a worker to perform operation verification, the second touch switch 13 for controlling the RFID card reader 28 is arranged on the observation window 11, the power of the RFID card reader 28 can be controlled to be turned on and off, and the power is saved.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a fire hydrant hit monitoring devices that falls, includes fire hydrant top cap (1) and sets up monitoring terminal box (2) in fire hydrant top cap (1), is equipped with in monitoring terminal box (2) and hits sensor (3), characterized by: knock down sensor (3) including interconnect's vibrations switch (31), power module (32) and signal acquisition module (33), vibrations switch (31) are the normal open type, and is closed when fire hydrant top cap (1) is emptyd by vibrations, current data when signal acquisition module (33) are used for acquireing vibrations switch (31) break-make, signal acquisition module (33) are connected with MCU controller (21), are connected with acousto-optic warning module (22) and wireless communication module (23) on MCU controller (21), MCU controller (21) passes through wireless communication module (23) with the detected signal of signal acquisition module (33) and sends for remote monitoring platform, acousto-optic warning module (22) can carry out acousto-optic warning to the periphery.

2. The crash monitoring device of a fire hydrant according to claim 1, wherein: the vibration switch (31) is composed of a vertically fixed conductive contact cylinder (311) and a conductive contact (313) which is hung at the center of the conductive contact cylinder (311) through a conductive hanging rope (312), the conductive hanging rope (312) is connected with the anode of a power module (32), the conductive contact cylinder (311) is connected with the cathode of the power module (32), when the fire hydrant top cover (1) is toppled, the conductive contact (313) shakes to be in elastic contact with the conductive contact cylinder (311), and a pulse signal is generated.

3. The crash monitoring device of a fire hydrant according to claim 2, wherein: the utility model discloses a power module, including electrically conductive touch section of thick bamboo (311), electrically conductive touch section of thick bamboo (311) outside is equipped with insulating sleeve (314), and insulating sleeve (314) both ends are equipped with upper end cover (315) and lower end cover (316), be equipped with the centre bore on upper end cover (315), be fixed with on the centre bore and supply electrically conductive conducting to hang conducting ring (317) that rope (312) passed, conducting ring (317) inner wall is equipped with and hangs the brush of rope (312) contact with electrically conductive, conducting ring (317) are connected to power module (32) positive pole through the wire, be equipped with outlet terminal (318) on lower end cover (316), electrically conductive touch section of thick bamboo (311) is connected to outlet terminal (318) one end, and the other end is connected to power module (32) negative pole through the wire.

4. The crash monitoring device of a fire hydrant according to claim 3, wherein: electrically conductive touch section of thick bamboo (311) top is equipped with electronic serving ware (319), electrically conductive string rope (312) upper end fixed connection is in electronic serving ware (319), electronic serving ware (319) are connected with electronic control module (25), and MCU controller (21) is connected in electronic control module (25).

5. The crash monitoring device of a fire hydrant according to claim 4, wherein: be equipped with PCB circuit board (24) in fire hydrant top cap (1), MCU controller (21), audible-visual alarm module (22) and wireless communication module (23) set up the outside at PCB circuit board (24), knock down sensor (3) and set up the inboard at PCB circuit board (24).

6. The crash monitoring device of a fire hydrant according to claim 5, wherein: and the MCU controller (21) sends data to the remote monitoring platform through a GPRS network or a 5G network.

7. The crash monitoring device of a fire hydrant according to claim 6, wherein: the sound-light alarm module (22) comprises a buzzer (221) and a signal indicator lamp (222), an observation window (11) is arranged on the side wall of the fire hydrant top cover (1) corresponding to the position of the sound-light alarm module (22), and a first touch switch (12) for controlling the buzzer (221) and the signal indicator lamp (222) is arranged on the observation window (11).

8. The crash monitoring device of a fire hydrant according to claim 7, wherein: be equipped with GPS orientation module (26), wireless charging module (27) and RFID card on PCB circuit board (24) and read ware (28), power module (32) is connected in wireless charging module (27), be equipped with second touch switch (13) of control RFID card reader (28) on observation window (11).