CN214502540U - Rod type alarm device for water level and rainfall of creek - Google Patents
Rod type alarm device for water level and rainfall of creek Download PDFInfo
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Abstract
The application relates to a rod type alarm device for water level and rainfall of a stream channel, which relates to the field of disaster prevention of small watersheds and comprises a support column arranged on the ground, a connecting rod arranged on the support column and a rain measuring cylinder arranged on one side, far away from the support column, of the connecting rod; the rain gauge also comprises a low-level detection device which is arranged in the rain gauge and used for detecting the current water level of the stream channel and outputting a low-level detection signal, and a low-level alarm device which is connected with the low-level detection device and used for receiving the low-level detection signal and realizing alarm in response to the low-level detection signal; the rain gauge is characterized by further comprising a high-level detection device and a high-level alarm device, wherein the high-level detection device is arranged in the rain gauge and used for detecting the current water level of the creek and outputting a high-level detection signal, and the high-level alarm device is connected to the high-level detection device to receive the high-level detection signal and responds to the high-level detection signal to realize alarm. This application has the effect that improves the water level detection to the brook.
Description
Technical Field
The application relates to the field of small watershed disaster prevention, in particular to a rod type alarm device for water level and rainfall of a stream channel.
Background
The mountain torrent disasters are the key points of flood control in small watersheds, and due to the fact that the mountain torrents in the small watersheds are suddenly swelled and suddenly dropped, the forecast time is short, life and property losses of people are often caused, and effective alarming measures are still lacked at present.
In the related art, chinese patent No. CN212375803U discloses a river bank protection slope, including retaining soil piece and retaining soil basis, retaining soil basis is laid in the riverbed bottom, retaining soil piece piles up each other, form and keep off the soil subassembly, it is on retaining soil basis to keep off soil subassembly fixed mounting, retaining soil basis is including keeping off soil base and piling up the basis, it lays on retaining soil base to pile up the basis fixed, it is on piling up the basis to keep off soil subassembly fixed mounting, through the setting of retaining soil basis, be convenient for keep off soil piece and fix on the riverbed, make and keep off soil subassembly and pile up on the riverbed lateral wall.
Aiming at the related technologies, the inventor thinks that the flow in the river levee is large, if the river water is exposed to heavy rain and swells and overflows, the river water cannot be found in time at night, potential safety hazards exist, and the improvement space is provided.
SUMMERY OF THE UTILITY MODEL
In order to improve the water level detection to the brook, this application provides a brook water level rainfall rod-type alarm device.
The application provides a pair of a brook water level rainfall rod-type alarm device adopts following technical scheme:
the utility model provides a rod-type alarm device of stream way water level rainfall which characterized in that: the rain gauge comprises a support pillar arranged on the ground, a connecting rod arranged on the support pillar and a rain gauge arranged on one side of the connecting rod, which is far away from the support pillar;
the rain gauge also comprises a low-level detection device which is arranged in the rain gauge and used for detecting the current water level of the stream channel and outputting a low-level detection signal, and a low-level alarm device which is connected with the low-level detection device and used for receiving the low-level detection signal and realizing alarm in response to the low-level detection signal;
the rain gauge is characterized by further comprising a high-level detection device and a high-level alarm device, wherein the high-level detection device is arranged in the rain gauge and used for detecting the current water level of the creek and outputting a high-level detection signal, and the high-level alarm device is connected to the high-level detection device to receive the high-level detection signal and responds to the high-level detection signal to realize alarm.
By adopting the technical scheme, the high-level detection device and the low-level detection device are installed in the rain gauge, the low-level detection device and the high-level detection device can both detect the water levels of the stream in the rain gauge at different heights, and when the water level in the rain gauge exceeds the water level line corresponding to the low-level detection device or the water level line corresponding to the high-level detection device, the low-level alarm device or the high-level alarm device is started and prompts workers. Low level detection device and high level detection device can detect the water level of brook, if touch the condition that the torrential rain river soaks and exists and spill over, can remind the masses, improve the water level detection to the brook.
Optionally, the low-level alarm device includes a first light unit connected to the low-level detection device to receive the low-level detection signal and respond to the low-level detection signal to implement light indication.
Through adopting above-mentioned technical scheme, first light unit and low level alarm device are connected, and when the water level in the brook was higher than the waterline that low level detection device corresponds, first light unit started and sent light, and light indication has stronger warning effect when night.
Optionally, the low-level alarm device further comprises a first alarm bell unit connected to the first light unit and responsive to the low-level detection signal to turn on an alarm sound.
Through adopting above-mentioned technical scheme, first alarm bell unit and low level alarm device are connected, and when the water level in the brook was higher than the water line that low level detection device corresponds, first alarm bell unit started and sent out alert ringtone, and the staff in a distance is convenient for remind to the alarm bell.
Optionally, the high-level alarm device includes a second light unit connected to the high-level detection device to receive the high-level detection signal and respond to the high-level detection signal to implement light indication.
Through adopting above-mentioned technical scheme, second light unit and high-order alarm device are connected, and when the water level in the brook was higher than the waterline that high-order detection device corresponds, second light unit started and sent light, and light indication has stronger warning effect when night.
Optionally, the high-level alarm device further comprises a second alarm bell unit connected to the second light unit and responsive to the high-level detection signal to turn on an alarm sound.
Through adopting above-mentioned technical scheme, second alarm bell unit and high-order alarm device are connected, and when the water level in the brook was higher than the water level line that high-order detection device corresponds, second alarm bell unit started and sent out alert ring tone, and the staff in a distance is convenient for remind to the alarm bell.
Optionally, the power supply system further comprises a first switching unit connected to the low detection device to receive the low detection signal and close the power supply loop of the high detection device.
By adopting the technical scheme, the low-level detection device sends a low-level detection signal, the first switching unit can control the conduction of the power supply loop where the high-level detection device is located, and when the water level exceeds the water level line corresponding to the high-level detection device, the high-level detection device is conducted, and the high-level alarm device is started.
Optionally, the switching device further includes a second switching unit connected to the high detection device to receive the high detection signal and disconnect a power supply loop of the low detection device and keep the high detection device working.
By adopting the technical scheme, when the water level exceeds the water level line corresponding to the high-level detection device, the high-level alarm device is started, the low-level alarm device is closed at the moment, the second switching unit can close the power supply loop of the low-level detection device, and the second switching unit can keep the normal work of the high-level detection device.
Optionally, a mounting groove for mounting the low-level detection device and the high-level detection device is formed in the rain gauge, a mounting cover for plugging the mounting groove is arranged on the rain gauge, and communicating holes for water to flow through are formed in the mounting cover and the rain gauge.
Through adopting above-mentioned technical scheme, the mounting groove provides the space for low level detection device and high level detection device's installation, and the installation lid can be spacing low level detection device and high level detection device in the rain gauge cylinder, and the rain gauge cylinder passes through the connecting rod to be placed in the brook, and the intercommunicating pore is convenient for the brook stream to advance the rain gauge cylinder, is convenient for low level detection device and high level detection device to the detection of water level height in the present brook.
Optionally, one side that the connecting rod is close to the rain gauge is provided with the fixed plate, be provided with the movable plate of being connected with the fixed plate slides on the rain gauge, one side that the fixed plate was kept away from to the movable plate is provided with the construction bolt, set up the mounting hole that supplies the construction bolt to wear to establish on the movable plate, set up the fixed slot that supplies the construction bolt to wear to establish to slide on the fixed plate, one side that the movable plate was kept away from to the fixed plate is provided with the installation piece with construction bolt threaded connection.
Through adopting above-mentioned technical scheme, the fixed plate is installed on the connecting rod, and the rain gauge is installed on the movable plate, and the movable plate can drive the rain gauge and slide on the fixed plate to adjust the height that the rain gauge inserted the brook, the staff of being convenient for detects the brook water level in different periods. The mounting bolt is mounted on the movable plate, the mounting block is in threaded connection with the mounting bolt, so that the movable plate is limited at the current position of the fixed plate, and the mounting block and the mounting bolt are convenient for adjusting the position of the movable plate on the fixed plate.
Optionally, a limiting groove for the installation block to insert limiting and communicate with the fixing groove is formed in one side, far away from the rain measuring cylinder, of the fixing plate.
Through adopting above-mentioned technical scheme, the installation piece inserts in the spacing groove, and when the construction bolt removed, the installation piece removed in the spacing groove, when the construction bolt unscrewed or screwed up, the installation piece was spacing in the spacing groove, and the installation piece does not rotate with the construction bolt synchronous to be convenient for the screwing up and unscrewing of construction bolt.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the current water level of the stream channel exceeds the water level line corresponding to the low-level detection device, the low-level alarm device is started, and the low-level detection device is fixed on the connecting rod through the rain gauge, so that the influence of water surface fluctuation on the low-level detection device can be reduced, and the precision of the alarm device on the detection of the water level rainfall of the stream channel is improved;
2. the mounting block is inserted into the limiting groove, when the mounting bolt is loosened or screwed, the mounting block is limited in the limiting groove, and the mounting block does not rotate synchronously with the mounting bolt, so that the mounting bolt is convenient to screw and loosen;
3. the low-level alarm device and the high-level alarm device alarm through light and sound, and the function of reminding workers and surrounding people is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a rod-type alarm device for water level and rainfall of a stream channel in an embodiment of the application.
Fig. 2 is a schematic structural diagram of a fixing plate, a moving plate, a rain gauge and a mounting bolt in the first embodiment of the present application.
Fig. 3 is an exploded view of the fixed plate, the movable plate, the rain gauge, the mounting bolt and the mounting block according to the first embodiment of the present disclosure.
Fig. 4 is a schematic circuit diagram of a low-order detection device, a low-order alarm device, a high-order detection device, and a high-order alarm device according to an embodiment of the present application.
Fig. 5 is a schematic circuit diagram of a singlechip, a DTU, a rain gauge, a solar panel, a first time relay module, a second time relay module, a third time relay module, and a relay module in the second embodiment of the present application.
Description of reference numerals: 1. a support pillar; 2. a connecting rod; 3. a rain gauge; 4. a low-level detection device; 5. a low-level alarm device; 6. mounting grooves; 7. installing a cover; 8. a communicating hole; 9. a fixing plate; 10. moving the plate; 11. installing a bolt; 12. mounting holes; 13. fixing grooves; 14. mounting blocks; 15. a limiting groove; 16. a first light unit; 17. a first alarm bell unit; 18. a high position detection device; 19. a high-level alarm device; 20. a second light unit; 21. a second alarm bell unit; 22. a first switching unit; 23. a second switching unit; 24. a solar panel; 25. a warning light; 26. an electric box; 27. a loudspeaker.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The first embodiment is as follows:
the embodiment of the application discloses a rod-type alarm device for water level and rainfall of a creek. Referring to fig. 1, the rod type alarm device for water level and rainfall of the stream channel comprises a support column 1, a connecting rod 2 and a rain measuring cylinder 3. The support column 1 is fixed on a road surface beside a brook by bolts, the connecting rod 2 is installed on one side of the support column 1 close to the brook, and the setting direction of the connecting rod 2 is perpendicular to the setting direction of the support column 1. Solar panel 24, warning light 25, electronic box 26 and speaker 27 are installed to one side that support column 1 keeps away from ground, and solar panel 24 can be for the battery charging to supply power for warning light 25 and speaker 27.
Referring to fig. 2 and 3, a fixing plate 9 is fixed on one side of the connecting rod 2, which is far away from the supporting column 1, by bolts, the fixing plate 9 is located above the water surface of the stream channel, and the arrangement direction of the fixing plate 9 is consistent with that of the supporting column 1. One side of the fixed plate 9, which is far away from the connecting rod 2, is connected with a movable plate 10 in a sliding manner, and the rain gauge 3 is integrally formed on one side of the movable plate 10, which is far away from the fixed plate 9. Mounting groove 6 has been seted up to one side that rain gauge 3 is close to ground, installs low level detection device 4 and high level detection device 18 in rain gauge 3, and low level detection device 4 is located the downside of high level detection device 18. One side threaded connection that rain gauge 3 is close to ground has installation lid 7, and installation lid 7 can shelter from mounting groove 6. A plurality of intercommunicating pores 8 are respectively arranged on the rain gauge 3 and the mounting cover 7, the intercommunicating pores 8 are convenient for stream water to enter the rain gauge 3, and the water level in the rain gauge 3 is consistent with the water level in a stream channel.
Referring to fig. 2 and 3, a mounting bolt 11 is inserted through one side of the moving plate 10 away from the fixed plate 9, a mounting hole 12 is formed in the moving plate 10, a long waist-shaped fixing groove 13 is formed in the fixed plate 9, and the fixing groove 13 is arranged along the height direction of the fixed plate 9. The side of the fixed plate 9 far away from the moving plate 10 is provided with a mounting block 14, and the mounting block 14 is screwed on the mounting bolt 11. The fixing plate 9 is provided with a limiting groove 15 at one side far away from the moving plate 10, the limiting groove 15 is arranged along the height direction of the fixing plate 9 and communicated with the fixing groove 13, and the limiting groove 15 can reduce the synchronous rotation of the mounting block 14 and the mounting bolt 11. When the mounting bolt 11 is unscrewed in a direction away from the fixed plate 9, the moving plate 10 slides on the fixed plate 9; when the mounting bolts 11 are tightened in a direction approaching the fixed plate 9, the moving plate 10 is fixed to the fixed plate 9.
Referring to fig. 4, the low level detection device 4 includes a raindrop sensor a1, a raindrop sensor a1 having a model number YL-83. The first switching unit 22 includes a relay KM1, the relay KM1 being of model HH 52P. One end of the raindrop sensor a1 is connected to the power source VCC, and the other end of the raindrop sensor a1 is connected to the coil of the relay KM 1.
Referring to fig. 4, the low alarm device 5 includes a first light unit 16 and a first alarm bell unit 17, the first light unit 16 is a light emitting diode LED1, and the first alarm bell unit 17 is a buzzer HA 1. The anode of the light emitting diode LED1 is connected to the coil of the relay KM1, and the cathode of the light emitting diode LED1 is connected to one end of the buzzer HA 1.
Referring to fig. 4, the high level detection device 18 includes a raindrop sensor a2, a raindrop sensor a2 model YL-83. One end of the raindrop sensor A2 is connected with a power supply VCC, and the other end of the raindrop sensor A2 is connected with a normally open contact KM1-1 of the relay.
Referring to fig. 4, the high-level alarm device 19 includes a second light unit 20 and a second alarm bell unit 21, the second light unit 20 is a light emitting diode LED2, the second alarm bell unit 21 is a buzzer HA2, the second switching unit 23 includes a relay KM2, and the relay KM2 is HH 52P. One end of the relay KM2 is connected with one end of the raindrop sensor A2, the other end of the relay KM2 is connected with the anode of the light emitting diode LED2, the cathode of the light emitting diode LED2 is connected with one end of the buzzer HA2, and the other end of the buzzer HA2 is connected with the ground GND.
Referring to fig. 4, one end of the relay normally closed contact KM2-1 is connected to one end of the buzzer HA1, and the other end of the relay normally closed contact KM2-1 is connected to the ground GND. The relay normally-open contact KM2-2 is connected with the relay normally-open contact KM1-1 in parallel, one end of the relay normally-open contact KM2-2 is connected with a node of the raindrop sensor A2 and the relay normally-open contact KM1-1, and the other end of the relay normally-open contact KM2-2 is connected with a node of the relay KM2 and the relay normally-open contact KM 1-1.
Referring to fig. 4, the relay KM1 controls the normally open contact KM1-1 of the relay to be closed to conduct the power supply circuit of the raindrop sensor a2, the relay KM2 controls the normally closed contact KM2-1 of the relay to be opened to disconnect the power supply circuit of the raindrop sensor a1, and the relay KM2 controls the normally open contact KM2-2 of the relay to be closed to keep the power supply circuit of the raindrop sensor a2 to work normally.
The implementation principle of a rod-type alarm device for water level and rainfall of a creek is as follows: when the water level of the stream channel reaches the water level corresponding to the low-level detection device 4, the power supply loop where the raindrop sensor A1 is located is conducted, the relay KM1 is powered on, the normally open contact KM1-1 of the relay is closed, the light emitting diode LED1 and the buzzer HA1 are powered on, at the moment, the warning lamp 25 on the support column 1 emits yellow light, and the loudspeaker 27 on the support column 1 emits an alarm sound.
When the water level of the stream channel reaches the water level corresponding to the high-level detection device 18, the power supply loop where the raindrop sensor A2 is located is conducted, the relay normally-open contact KM1-1 is closed at the moment, the relay KM2 is conducted, the relay KM2 is powered on to control the relay normally-closed contact KM2-1 to be opened, the power supply loop where the raindrop sensor A1 is located is disconnected after the relay normally-open contact KM2-1 is opened, the warning lamp 25 stops emitting light, the loudspeaker 27 stops alarming, the relay KM1 is not powered on, and the relay normally-open contact KM1-1 is opened. After the relay KM2 is electrified, the normally open contact KM2-2 of the relay is controlled to be closed, and the power supply loop where the raindrop sensor A2 is located is kept to be conducted. When the light-emitting diode LED2 and the buzzer HA2 are electrified, the warning lamp 25 on the support column 1 emits red light, and the loudspeaker 27 on the support column 1 emits warning sound. The low-level detection device 4 and the high-level detection device 18 are both fixed on the connecting rod 2 through the rain gauge 3, so that the influence of water surface fluctuation on the low-level detection device 4 can be reduced, and the precision of the alarm device on the detection of the water level and the rainfall of the stream channel is improved.
Example two:
the difference with the first embodiment is that the second embodiment adopts a control mode of a single chip microcomputer, and the water level of the stream channel is measured through an ultrasonic water level meter. Referring to fig. 5, the solar energy water level alarm further includes a solar panel 24, a solar controller, a battery, a DTU, a first time relay module, a second time relay module, a third time relay module, a water level rainfall sound alarm, a water level rainfall red light alarm and a water level yellow light alarm.
Referring to fig. 5, a USB port of the single chip microcomputer is connected to a USB port of the solar controller, a 5V port of the single chip microcomputer is connected to a 5V port of the relay module, a D7 port of the single chip microcomputer is connected to a switching signal output port of the rain gauge 3, a D8 port of the single chip microcomputer is connected to an IN port of the relay module, a GND port of the single chip microcomputer is connected to a GND port of the relay module, and the other end of the switching signal output port of the rain gauge 3 is connected to a GND port of the single chip microcomputer.
Referring to fig. 5, the rain gauge 3 is a skip type, and has a switching signal output and an RS485 signal output. The port A of the RS485 signal output on the rain gauge 3 is connected with the port A of the RS485 signal output on the DTU, the port B of the RS485 signal output on the rain gauge 3 is connected with the port B of the RS485 signal output on the DTU, and the port G of the RS485 signal output on the rain gauge 3 is connected with the port G of the RS485 signal output on the DTU.
Referring to fig. 5, the DTU is a wireless terminal device specifically configured to convert serial data into IP data or convert IP data into serial data for transmission via a wireless communication network, and has input and output functions of accessing an analog signal, RS485 communication, and digital data. The COM port of the DTU is connected with the anode of the ultrasonic water level meter, the DO1 port of the DTU is connected with the anode of a water level yellow light alarm, the DO2 port of the DTU is connected with the anode of a water level and rainfall red light alarm, the AI 1-port of the DTU is connected with the AI 1-port of the ultrasonic water level meter, the AI1+ port of the DTU is connected with the AI1+ port of the ultrasonic water level meter, and the DTU is connected with an antenna.
Referring to fig. 5, the anode of the solar port on the solar controller is connected to the anode of the solar electric panel, the cathode of the solar port is connected to the cathode of the solar electric panel, the anode of the battery port on the solar controller is connected to the anode of the battery, and the cathode of the battery port is connected to the cathode of the battery. The positive pole of the load port on the solar controller is connected with the COM port of the DTU, the positive pole of the load port is also connected with the positive pole of the DTU, the negative pole of the load port on the solar controller is connected with the negative pole of the ultrasonic water level gauge, and the negative pole of the load port is also connected with the negative pole of the DTU.
Referring to fig. 5, the 12V port of the second time relay module is connected to the positive electrode of the DTU, the IN port of the second time relay module is connected to the NO port of the first time relay module, the GND of the second time relay module is connected to the negative electrode of the DTU and grounded, the COM port of the second time relay module is connected to the positive electrode of the DTU, and the NO port of the second time relay module is connected to the positive electrode of the water level and rainfall sound alarm.
Referring to fig. 5, a 12V port of a first time relay module is connected to a positive electrode of a DTU, an IN port of the first time relay module is connected to a DI1 port of the DTU, a GND of the first time relay module is connected to a negative electrode of the DTU and grounded, a COM port of the first time relay module is connected to a COM of the relay module, and an NO port of the first time relay module is connected to a node of a positive electrode of a water level and rainfall red light alarm and an IN port of a second time relay module.
Referring to fig. 5, a COM port of the relay module is connected to a COM port of the first time relay module, and an NO port of the relay module is connected to a node of a DI1 port of the DTU and an IN port of the first time relay module.
Referring to fig. 5, 12V of the third time relay module is connected to the positive electrode of the DTU, the IN port of the third time relay module is connected to the node of the positive electrode of the water level yellow light alarm and the DO1 port of the DTU, GND of the third time relay module is connected to the negative electrode of the DTU and grounded, the COM port of the third time relay module is connected to the COM port of the second time relay, and the NO port of the third time relay module is connected to the NO port of the second time relay module and connected to the node of the positive electrode of the water level and rainfall sound alarm.
Referring to fig. 5, the cathodes of the water level rainfall audible alarm, the water level rainfall red light alarm and the water level yellow light alarm are all connected with GND.
Referring to fig. 5, charging the 40Ah battery and supplying power to the load are performed by a 50W solar panel as a power supply source through the solar charge and discharge controller. The rain gauge 3 is a tipping bucket type rain gauge 3 and is provided with switch signal output and RS485 signal output. The switch signal is a signal of the bucket tipping machine in the rain measuring cylinder 3 when the bucket tipping machine operates once, and the signal is connected to a digital input port of the single chip microcomputer and used for calculating the rainfall.
Referring to fig. 5, the single chip microcomputer calculates whether the rainfall in the 30-minute time period and the 1-hour time period before the moment is over a set threshold value or not according to the times of the input signals and the time of the input signals every 5 minutes, if the rainfall exceeds the threshold value, the single chip microcomputer outputs high level to drive the 5V relay module to act, after the 5V relay acts, a rainfall alarm signal is triggered to the DTU and is instantly uploaded to a remote system through the DTU, and simultaneously the first time relay module is driven to act to control the rainfall light alarm lamp to flash for 1 hour at regular time, and meanwhile the output of the first time relay module drives the second time relay module to act to control the rainfall sound alarm for 10 minutes. 2 time relay module series connection use can control light and sound alarm's timing respectively, ensures simultaneously that can not repeatedly trigger audible alarm and lead to producing unnecessary noise in rainfall light alarm timing scintillation time.
Referring to fig. 5, the RS458 signal of the rain gauge 3 is directly accessed to the RS485 interface of the DTU, and the DTU periodically reads the real-time rainfall signal of the RS485 and uploads the signal to the remote system for generating the real-time rainfall variation curve. The ultrasonic water level meter generates analog quantity signals of different currents according to the height of the water level, the analog quantity signals are connected to AI1+ and AI 1-analog quantity input ports of the DTU, the analog quantity signals are used for reading the height condition of the water level, and the DTU is used for setting an input analog quantity threshold value to realize the water level alarm function. When the water level exceeds a set first threshold value, a yellow light is controlled to flash and alarm through a DO1 digital output port of the DTU, a third time relay is triggered to trigger a 10-minute sound timing alarm, and when the water level exceeds a set second threshold value, a red light is controlled to flash and a second time relay is triggered to perform a 10-minute sound timing alarm through a DO2 digital output port of the DTU. The hydrological monitoring equipment can also be used for alarming through the platform, after the hydrological monitoring equipment uploads data to the platform, short messages, mails and micro-communication notification alarming are triggered when the data reach a set value.
The implementation principle of a rod-type alarm device for water level and rainfall of a creek is as follows: the water level adopts ultrasonic sensor, and the water level signal conversion is analog quantity signal access DTU, and DTU has the input/output function of access analog quantity signal and RS485 communication and digital quantity. When the first set value is reached, the switch is triggered, the yellow light alarm and the sound alarm are operated, and when the second set value is reached, the red light alarm and the sound alarm are operated. And in a set time period, when the triggering times reach a design value, triggering a red light to alarm and sound, and informing surrounding people through the sound and the alarm light.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a rod-type alarm device of stream way water level rainfall which characterized in that: comprises a support pillar (1) arranged on the ground, a connecting rod (2) arranged on the support pillar (1) and a rain gauge (3) arranged on one side of the connecting rod (2) far away from the support pillar (1);
the rain gauge also comprises a low-level detection device (4) which is arranged in the rain gauge (3) and used for detecting the current water level of the brook and outputting a low-level detection signal, and a low-level alarm device (5) which is connected with the low-level detection device (4) and used for receiving the low-level detection signal and responding to the low-level detection signal to realize alarm;
the rain gauge further comprises a high-level detection device (18) which is arranged in the rain gauge (3) and used for detecting the current water level of the brook and outputting a high-level detection signal, and a high-level alarm device (19) which is connected to the high-level detection device (18) to receive the high-level detection signal and responds to the high-level detection signal to realize alarm.
2. The rod type alarm device for water level and rain amount of the stream road as claimed in claim 1, wherein: the low-level alarm device (5) comprises a first light unit (16) which is connected with the low-level detection device (4) to receive the low-level detection signal and responds to the low-level detection signal to realize light indication.
3. The rod type alarm device for water level and rain amount of the stream road as claimed in claim 2, wherein: the low-level alarm device (5) further comprises a first alarm bell unit (17) connected to the first light unit (16) and responsive to the low-level detection signal to turn on an alarm sound.
4. The rod type alarm device for water level and rain amount of the stream road as claimed in claim 1, wherein: the high-level alarm device (19) comprises a second light unit (20) which is connected with the high-level detection device (18) to receive the high-level detection signal and responds to the high-level detection signal to realize light indication.
5. The rod type alarm device for water level and rain amount of the stream road as claimed in claim 4, wherein: the high-level alarm device (19) further comprises a second alarm bell unit (21) connected to the second light unit (20) and responsive to the high-level detection signal to turn on an alarm sound.
6. The rod type alarm device for water level and rain amount of the stream road as claimed in claim 5, wherein: and a first switching unit (22) connected to the low detection means (4) to receive the low detection signal and close the power supply loop of the high detection means (18).
7. The rod type alarm device for water level and rain amount of the stream road as claimed in claim 6, wherein: the high-order detection circuit also comprises a second switching unit (23) which is connected with the high-order detection device (18) to receive the high-order detection signal, disconnects the power supply loop of the low-order detection device (4) and keeps the high-order detection device (18) working.
8. The rod type alarm device for water level and rain amount of the stream road as claimed in claim 1, wherein: the rain gauge is characterized in that a mounting groove (6) for mounting the low-position detection device (4) and the high-position detection device (18) is formed in the rain gauge (3), a mounting cover (7) for plugging the mounting groove (6) is arranged on the rain gauge (3), and communicating holes (8) for water to flow through are formed in the mounting cover (7) and the rain gauge (3).
9. The rod type alarm device for water level and rain amount of the stream road as claimed in claim 8, wherein: one side that connecting rod (2) are close to rain graduated flask (3) is provided with fixed plate (9), be provided with movable plate (10) of being connected with fixed plate (9) slide on rain graduated flask (3), one side that fixed plate (9) were kept away from in movable plate (10) is provided with construction bolt (11), set up mounting hole (12) that supply construction bolt (11) to wear to establish on movable plate (10), set up on fixed plate (9) and supply construction bolt (11) to wear to establish fixed slot (13) that slide, one side that the movable plate was kept away from in fixed plate (9) is provided with installation piece (14) with construction bolt (11) threaded connection.
10. The rod type alarm device for water level and rain amount of the stream road as claimed in claim 9, wherein: and one side of the fixing plate (9) far away from the rain measuring cylinder (3) is provided with a limiting groove (15) for the installation block (14) to insert for limiting and communicate with the fixing groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121045415.2U CN214502540U (en) | 2021-05-14 | 2021-05-14 | Rod type alarm device for water level and rainfall of creek |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121045415.2U CN214502540U (en) | 2021-05-14 | 2021-05-14 | Rod type alarm device for water level and rainfall of creek |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214502540U true CN214502540U (en) | 2021-10-26 |
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ID=78205097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121045415.2U Active CN214502540U (en) | 2021-05-14 | 2021-05-14 | Rod type alarm device for water level and rainfall of creek |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214502540U (en) |
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2021
- 2021-05-14 CN CN202121045415.2U patent/CN214502540U/en active Active
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