CN219753311U - Well lid system with monitoring and anti-theft functions - Google Patents

Well lid system with monitoring and anti-theft functions Download PDF

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Publication number
CN219753311U
CN219753311U CN202321264322.8U CN202321264322U CN219753311U CN 219753311 U CN219753311 U CN 219753311U CN 202321264322 U CN202321264322 U CN 202321264322U CN 219753311 U CN219753311 U CN 219753311U
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China
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well lid
monitoring
well
mechanical lock
lid body
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CN202321264322.8U
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何学科
伍帅英
宋绮婷
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Guangzhou Railway Polytechnic
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Guangzhou Railway Polytechnic
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Abstract

The utility model provides a well lid system with monitoring and anti-theft functions, and relates to the field of well lids. The well lid system comprises a well lid body, a well ring, a well lid monitoring device and a mechanical lock, wherein the well lid body is hinged with the well ring, and the well lid monitoring device is arranged on the lower side surface of the well lid body; the well lid monitoring device comprises a main shell, and a control main board, a power supply, an inclination angle sensor and a temperature and humidity sensor which are arranged in the main shell, wherein the control main board is electrically connected with the power supply, the inclination angle sensor and the temperature and humidity sensor respectively; the control main board is also provided with an MCU chip and a wireless communication element, and the MCU chip is respectively and electrically connected with the wireless communication element and the mechanical lock; a plurality of magnets are fixedly arranged on the main shell and magnetically attracted and matched with the bottom surface of the well lid body. The well lid system combines the functions of inclination angle, temperature and humidity detection, can give an alarm to staff, can accurately and comprehensively monitor the working state of the well lid, and has the function of effectively preventing lifting and theft by mechanical locking.

Description

Well lid system with monitoring and anti-theft functions
Technical Field
The utility model relates to the technical field of well covers, in particular to a well cover system with monitoring and anti-theft functions.
Background
The well lid on the municipal road can appear not hard up, indent or perk scheduling problem because of the vehicle rolls frequently. Moreover, when waterlogging occurs in cities, the common well lid is easy to turn over or move, maintenance personnel cannot timely handle the sites, and potential safety hazards are easily caused to pedestrians and vehicles.
If the Chinese patent with the authority notice number of CN106836304B and the authority notice date of 2019.05.24 discloses an automatic alarming well lid device, the automatic alarming well lid device comprises a well lid and a well ring, an annular gasket is arranged between the well lid and the well ring, a power supply device, a pressure sensing device, an alarming device and a control circuit are arranged in the annular gasket, the power supply device is connected with the pressure sensing device and the alarming device, the pressure sensing device is connected with the alarming device through the control circuit, and when the well lid is lost or damaged, the pressure sensing device detects that the well lid above the well ring is lost or the weight is smaller than a certain threshold value, the pneumatic alarming device sends an alarm through the control circuit to remind passers-by and vehicles to pass through and pay attention to safety.
However, the automatic alarming well lid device in the prior art only sends out an alarm to remind when the detected pressure is abnormal, and cannot accurately and comprehensively monitor the working state of the well lid, so that the effects of effectively preventing lifting and theft cannot be achieved.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a well lid system with monitoring and anti-theft functions, so as to solve the problems that the existing well lid device cannot accurately and comprehensively monitor the working state of a well lid and cannot effectively prevent lifting and theft.
The technical scheme of the well lid system with the monitoring and anti-theft functions is as follows:
the well lid system with the monitoring and anti-theft functions comprises a well lid body, a well ring, a well lid monitoring device and a mechanical lock, wherein the well lid body is hinged with the well ring, the well lid monitoring device is arranged on the lower side face of the well lid body, and the mechanical lock is connected between the well lid body and the well ring;
the well lid monitoring device comprises a main shell, and a control main board, a power supply, an inclination sensor and a temperature and humidity sensor which are arranged in the main shell, wherein the control main board is electrically connected with the power supply, the inclination sensor and the temperature and humidity sensor respectively;
the control main board is also provided with an MCU chip and a wireless communication element, and the MCU chip is respectively and electrically connected with the wireless communication element and the mechanical lock; the main shell is fixedly provided with a plurality of magnets, and the magnets are magnetically attracted and matched with the bottom surface of the well lid body.
Further, the main housing comprises a shell and a bottom plate, the shell is detachably connected with the bottom plate, an accommodating cavity is formed in the main housing, and the control main board, the power supply and the inclination sensor are all arranged in the accommodating cavity of the main housing.
Further, the outer side face of the bottom plate is provided with a plurality of grooves, nuts are embedded in the grooves, bolt holes are formed in the edges of the shell, fixing bolts penetrate through the bolt holes, and the fixing bolts are in threaded fit with the nuts.
Further, the inner side surface of the bottom plate is provided with a plurality of positioning grooves, the positioning grooves are circumferentially distributed at intervals around the edge of the bottom plate, and the magnets are respectively fixed in the positioning grooves.
Further, the magnet is a rubidium magnet.
Further, the power supply comprises a battery pack and a super capacitor which are arranged in the main shell in parallel, and the battery pack and the super capacitor are electrically connected with the control main board.
Further, the wireless communication element is an NB-IOT (node B-internet of things) module or a 4G radio frequency module and is used for being in communication connection with the cloud platform.
Furthermore, an expansion interface is further installed on the side face of the main shell, and the expansion interface is electrically connected with the control main board.
Further, the mechanical lock is an electric push rod, a hydraulic cylinder or an air cylinder, the mechanical lock is fixed on the lower side face of the well lid body, a lock hole is formed in the corresponding position of the well ring, and a rod body of the mechanical lock is assembled with the lock hole in an inserting mode.
The beneficial effects are that: this well lid system with monitoring and theftproof function has adopted the design form of well lid body, well circle, well lid monitoring devices and mechanical lock, and the well lid body links to each other with the well circle is articulated, and well lid monitoring devices installs in the downside of well lid body, locks well lid body and well circle through mechanical lock, avoids the well lid body to appear the circumstances of unusual opening under the exogenic action, and mechanical lock has played the effect that prevents to lift and steal effectively.
The well lid monitoring device monitors the state of the well lid body in real time, the angle of the well lid body is detected through the inclination sensor, when the detected inclination of the well lid reaches a set angle, the MCU chip of the control main board sends an alarm signal to the wireless communication element, and the wireless communication element converts the alarm signal into a wireless signal and sends the wireless signal to corresponding staff to play a role of instant alarm; and the temperature and humidity in the well are detected through the temperature and humidity sensor, and when the detected temperature and humidity reach set values, the control main board can send alarm reminding to corresponding staff.
The well lid body is made by iron material generally, utilizes a plurality of magnets of fixing on main shell, can ensure that well lid monitoring devices adsorbs in the bottom surface of well lid body steadily firmly, and the installation operation is simpler convenient. The well lid system combines the functions of inclination, temperature and humidity detection, can give an alarm to staff, and can accurately and comprehensively monitor the working state of the well lid. Under normal conditions, the mechanical lock locks the well lid body, and the mechanical lock is unlocked only when the well lid monitoring device receives corresponding signals, so that the effects of effectively preventing lifting and theft are achieved.
Drawings
FIG. 1 is a schematic cross-sectional view of a well lid system in an embodiment of the well lid system with monitoring and anti-theft function of the present utility model;
FIG. 2 is a schematic perspective view of a well lid monitoring device in an embodiment of a well lid system with monitoring and anti-theft functions according to the present utility model;
FIG. 3 is an exploded view of a well lid monitoring device in an embodiment of a well lid system with monitoring and anti-theft function according to the present utility model;
FIG. 4 is a schematic front view of a manhole cover monitoring device in an embodiment of the manhole cover system with monitoring and anti-theft function according to the present utility model;
fig. 5 is a schematic side view of a well lid monitoring device in an embodiment of the well lid system with monitoring and anti-theft functions of the present utility model.
In the figure: 1-well lid body, 2-well ring, 3-well lid monitoring device, 30-main shell, 301-shell, 302-bottom plate, 303-positioning groove, 304-nut, 305-fixing bolt;
31-control main board, 32-power supply, 321-battery pack, 322-super capacitor, 33-inclination sensor, 34-magnet, 35-expansion interface and 4-mechanical lock.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the well lid system with the monitoring and anti-theft function comprises a well lid body 1, a well ring 2, a well lid monitoring device 3 and a mechanical lock 4, wherein the well lid body 1 is hinged with the well ring 2, the well lid monitoring device 3 is arranged on the lower side surface of the well lid body 1, and the mechanical lock 4 is connected between the well lid body 1 and the well ring 2; the well lid monitoring device 3 comprises a main housing 30, a control main board 31, a power supply 32, an inclination sensor 33 and a temperature and humidity sensor (not shown in the figure) which are arranged in the main housing 30, wherein the control main board 31 is electrically connected with the power supply 32, the inclination sensor 33 and the temperature and humidity sensor respectively; the control main board 31 is also provided with an MCU chip and a wireless communication element, and the MCU chip is respectively and electrically connected with the wireless communication element and the mechanical lock 4; a plurality of magnets 34 are fixedly arranged on the main shell 30, and the magnets 34 are magnetically attracted and matched with the bottom surface of the manhole cover body 1.
This well lid system with monitoring and theftproof function has adopted the design form of well lid body 1, well circle 2, well lid monitoring devices 3 and mechanical lock 4, and well lid body 1 links to each other with the well circle 2 is articulated, and well lid monitoring devices 3 are installed in the downside of well lid body 1, locks well lid body 1 and well circle 2 through mechanical lock 4, avoids well lid body 1 to appear the circumstances of unusual opening under the exogenic action, and mechanical lock 4 has played the effect that prevents to lift and steal effectively.
The well lid monitoring device 3 monitors the state of the well lid body 1 in real time, detects the angle of the well lid body 1 through the inclination sensor 33, and when the detected inclination of the well lid reaches a set angle, the MCU chip of the control main board 31 sends an alarm signal to the wireless communication element, and the wireless communication element converts the alarm signal into a wireless signal and sends the wireless signal to corresponding staff to play a role of instant alarm; and, through temperature and humidity sensor detection well internal temperature and humidity size, when temperature and humidity that detects reaches the setting value, control mainboard 31 can send the warning to corresponding staff again and remind.
The well lid body 1 is usually made of iron material, and by using a plurality of magnets 34 fixed on the main casing 30, the well lid monitoring device 3 can be ensured to be stably and firmly adsorbed on the bottom surface of the well lid body 1, so that the installation operation is simpler and more convenient. The well lid system combines the functions of inclination, temperature and humidity detection, can give an alarm to staff, and can accurately and comprehensively monitor the working state of the well lid. Under normal conditions, the mechanical lock 4 locks the well lid body 1, and the mechanical lock 4 is unlocked only when the well lid monitoring device 3 receives corresponding signals, so that the effects of effectively preventing lifting and theft are achieved.
In the present embodiment, the main casing 30 includes a housing 301 and a bottom plate 302, the housing 301 and the bottom plate 302 are detachably connected, an accommodating chamber is provided inside the main casing 30, and the control main board 31, the power source 32, and the tilt sensor 33 are all disposed in the accommodating chamber of the main casing 30. Specifically, the casing 301 is in a dome shape, the bottom plate 31 is in a circular plate shape, and the casing 301 and the bottom plate 31 are buckled to form an internal accommodating cavity, so that the control main board 31, the power source 32 and the tilt sensor 33 are integrally arranged in the accommodating cavity of the main casing 30. The diameter D of the main shell 30 is 100mm, the thickness is 24mm, and the appearance of the whole machine is small and compact.
The outer side surface of the bottom plate 302 is provided with a plurality of grooves, nuts 304 are embedded in the grooves, bolt holes are formed in the edges of the housing 301, fixing bolts 305 penetrate through the bolt holes, and the fixing bolts 305 are in threaded fit with the nuts 304. Through fixing bolt 305 and nut 304 screw-thread fit, play fixed connection's effect to casing 301 and bottom plate 302, set up corresponding recess at the lateral surface of bottom plate 302 for embedding installation nut 304, the nut 304 can not bulge the lateral surface of bottom plate 302, has guaranteed the roughness of main shell 30 lateral surface, can laminate effectively and adsorb the bottom surface at well lid body 1.
Wherein, the inner side of the bottom plate 302 is provided with a plurality of positioning grooves 303, the plurality of positioning grooves 303 are circumferentially distributed at intervals around the edge of the bottom plate 302, and a plurality of magnets 34 are respectively fixed in the positioning grooves 303. As a further preferable scheme, the magnet 34 is a rubidium magnet, and the rubidium magnet can generate strong magnetic attraction force to ensure that the well lid monitoring device 3 can be stably and firmly adsorbed on the bottom surface of the well lid body 1, so that the installation operation is simpler and more convenient.
In the present embodiment, the power supply 32 includes a battery pack 321 and a supercapacitor 322 disposed in parallel in the main casing 30, and the battery pack 321 and the supercapacitor 322 are electrically connected to the control main board 31. The battery 321 is three power batteries, in particular a 2200mAH lithium battery with extremely low self-discharge characteristic, and can provide continuous endurance capability for up to 4 years; the super capacitor 322 is used for providing instant large current and improving the utilization rate of the battery, can compensate the characteristic of small discharge current of the lithium-ion battery, provides higher discharge current for the wireless communication element, and fully utilizes the residual electric quantity of the lithium-ion battery.
In addition, the wireless communication element is an NB-IOT (node B-internet of things) module or a 4G radio frequency module, and the wireless communication element is used for being in communication connection with the cloud platform. The side surface of the main shell 30 is also provided with an expansion interface 35, the expansion interface 35 is electrically connected with the control main board 31, and other types of sensors such as an air pressure sensor, a liquid level sensor and the like can be expanded and connected; furthermore, the mechanical lock 4 may also be electrically connected to the expansion interface 35 by a wire.
The mechanical lock 4 is an electric push rod, a hydraulic cylinder or an air cylinder, the mechanical lock 4 is fixed on the lower side surface of the well lid body 1, a lock hole is formed in the corresponding position of the well ring 2, a rod body of the mechanical lock 4 is inserted and assembled with the lock hole, the rod body of the mechanical lock 4 is controlled to perform telescopic movement, and when the rod body is inserted into the lock hole of the well ring 2, the well lid can be locked; when the rod body moves out of the lock hole, the purpose of unlocking the well lid is achieved.
The well lid system has three working modes:
1. uplink external trigger
Normally, the well lid monitoring device 3 is in a horizontal state, namely, a 0-degree state, and when the well lid body 1 is overturned by more than 15 degrees by external force, the inclination sensor 33 in the well lid monitoring device 3 can detect abnormal conditions. The MCU chip collects trigger signals from the inclination sensor 33 in real time, and transmits the trigger signals to the corresponding cloud platform through the 4G radio frequency module in an MQTT protocol, and the cloud platform sends corresponding alarm signals to an administrator after receiving signals from the well lid system.
2. Uplink period detection
The well lid system can periodically report the state of the well lid, and the state is set to be that data signals are uploaded every ten minutes by default, wherein the data signals comprise the inclination angle of the well lid, temperature and humidity data and the like.
3. Downlink control
Because the well lid monitoring device 3 is connected with the mechanical lock 4 in an expanding way, the opening and closing actions of the mechanical lock 4 can be controlled through the cloud platform. The principle is that the cloud platform sends out an instruction to the mechanical lock 4 through an MQTT protocol, and when a 4G radio frequency module of the well lid monitoring device 3 receives an instruction signal, the instruction signal is transmitted to an MCU chip for processing, and the MCU analyzes the instruction signal and then controls the mechanical lock 4 to finish the switching action.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (9)

1. The well lid system with the monitoring and anti-theft functions is characterized by comprising a well lid body, a well ring, a well lid monitoring device and a mechanical lock, wherein the well lid body is hinged with the well ring, the well lid monitoring device is arranged on the lower side surface of the well lid body, and the mechanical lock is connected between the well lid body and the well ring;
the well lid monitoring device comprises a main shell, and a control main board, a power supply, an inclination sensor and a temperature and humidity sensor which are arranged in the main shell, wherein the control main board is electrically connected with the power supply, the inclination sensor and the temperature and humidity sensor respectively;
the control main board is also provided with an MCU chip and a wireless communication element, and the MCU chip is respectively and electrically connected with the wireless communication element and the mechanical lock; the main shell is fixedly provided with a plurality of magnets, and the magnets are magnetically attracted and matched with the bottom surface of the well lid body.
2. The well lid system with monitoring and anti-theft functions according to claim 1, wherein the main housing comprises a shell and a bottom plate, the shell is detachably connected with the bottom plate, a containing cavity is formed in the main housing, and the control main board, the power supply and the inclination sensor are all arranged in the containing cavity of the main housing.
3. The well lid system with monitoring and anti-theft functions according to claim 2, wherein a plurality of grooves are formed in the outer side face of the bottom plate, nuts are embedded in the grooves, bolt holes are formed in the edges of the shell, and fixing bolts penetrate through the bolt holes and are in threaded fit with the nuts.
4. The well lid system with monitoring and anti-theft functions according to claim 3, wherein a plurality of positioning grooves are formed in the inner side surface of the base plate, the positioning grooves are circumferentially distributed at intervals around the edge of the base plate, and the magnets are respectively fixed in the positioning grooves.
5. The well lid system with monitoring and anti-theft function according to claim 1, wherein the magnet is a rubidium magnet.
6. The manhole cover system with monitoring and anti-theft functions according to claim 1, wherein the power supply comprises a battery pack and a supercapacitor which are arranged in the main housing in parallel, and the battery pack and the supercapacitor are electrically connected with the control main board.
7. The well lid system with monitoring and anti-theft functions according to claim 1, wherein the wireless communication element is an NB-IOT internet of things module or a 4G radio frequency module, and the wireless communication element is used for being in communication connection with a cloud platform.
8. The well lid system with the monitoring and anti-theft functions according to claim 1, wherein an expansion interface is further installed on the side face of the main shell, and the expansion interface is electrically connected with the control main board.
9. The well lid system with the monitoring and anti-theft functions according to claim 1, wherein the mechanical lock is an electric push rod, a hydraulic cylinder or an air cylinder, the mechanical lock is fixed on the lower side face of the well lid body, a lock hole is arranged at a corresponding position of the well ring, and a rod body of the mechanical lock is inserted and assembled with the lock hole.
CN202321264322.8U 2023-05-23 2023-05-23 Well lid system with monitoring and anti-theft functions Active CN219753311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321264322.8U CN219753311U (en) 2023-05-23 2023-05-23 Well lid system with monitoring and anti-theft functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321264322.8U CN219753311U (en) 2023-05-23 2023-05-23 Well lid system with monitoring and anti-theft functions

Publications (1)

Publication Number Publication Date
CN219753311U true CN219753311U (en) 2023-09-26

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ID=88088168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321264322.8U Active CN219753311U (en) 2023-05-23 2023-05-23 Well lid system with monitoring and anti-theft functions

Country Status (1)

Country Link
CN (1) CN219753311U (en)

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