CN113313896A - Anti-theft alarm device for inspection well cover - Google Patents
Anti-theft alarm device for inspection well cover Download PDFInfo
- Publication number
- CN113313896A CN113313896A CN202110581019.XA CN202110581019A CN113313896A CN 113313896 A CN113313896 A CN 113313896A CN 202110581019 A CN202110581019 A CN 202110581019A CN 113313896 A CN113313896 A CN 113313896A
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- Prior art keywords
- inspection well
- well cover
- magnet
- plastic cylinder
- module
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- 238000007689 inspection Methods 0.000 title claims abstract description 32
- 229920003023 plastic Polymers 0.000 claims abstract description 35
- 239000004033 plastic Substances 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- CJDNEKOMKXLSBN-UHFFFAOYSA-N 1-chloro-3-(4-chlorophenyl)benzene Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC(Cl)=C1 CJDNEKOMKXLSBN-UHFFFAOYSA-N 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention relates to an anti-theft alarm device of an inspection well cover, which comprises a magnet detection device and a controller, wherein the magnet detection device and the controller are arranged on a well wall; the magnet detection device comprises a fixed ring magnet moving piece; the fixed inspection well cover of the fixed ring; the inner side of the fixing ring is provided with an insulating fixing buckle, and the insulating fixing buckle is provided with a through hole; the magnet moving part comprises a plastic cylinder, a round powerful magnet, a bottom conducting block and a metal connecting frame, the round powerful magnet is arranged at the top of the plastic cylinder, the bottom conducting block is arranged at the bottom of the plastic cylinder, and the metal connecting frame is arranged on the inner side wall of the fixing ring at a position corresponding to the lower part of the bottom conducting block; the bottom conductive block and the metal connecting frame are respectively electrically connected with the controller, when the inspection well cover is covered, the round powerful magnet tightly attracts the inspection well cover, the bottom conductive block is lifted, and the circuit is in a disconnected state; when the inspection well cover is missing, the bottom conducting block falls down, and the circuit is switched on after the bottom conducting block contacts the metal connecting frame, so that sound and light alarm is triggered, and alarm information is sent remotely.
Description
Technical Field
The invention relates to the technical field of inspection well cover theft prevention, in particular to an anti-theft alarm device of an inspection well cover.
Background
There are many underground pipes in urban construction, such as sewers, underground gas pipes, water supply pipes, power pipes, communication pipes, defense pipes, etc., which have an outlet to the ground at every other section, the section from the pipe to the ground is called a manhole, which is usually flush with the ground, and therefore a cover is required to cover the manhole.
The inspection well covers are mainly distributed on urban highways and sidewalks. If the manhole cover is lost due to theft, a series of unforeseen serious consequences can be caused.
The existing inspection well cover anti-theft alarm system is mainly inductive anti-theft or contact anti-theft, most of which are matched with sensors, spring pressing blocks, pin rod safety locks, GPS and other anti-theft devices, the anti-theft effect is not obvious enough, elements such as the GPS need to continuously work for a long time to be unfavorable for the cruising ability of a circuit, the devices are too many in components, and the maintenance cost is too high.
Disclosure of Invention
The invention aims to provide an anti-theft alarm device of an inspection well cover aiming at the defects in the prior art, which comprises a magnet detection device and a controller, wherein the magnet detection device is arranged on a well wall; the magnet detection device comprises a fixed ring and a magnet moving part arranged on the inner side of the fixed ring; the outer side of the fixing ring is fixed on the inner wall of the well wall at a position below the inspection well cover; an insulation fixing buckle for fixing the magnet moving part is arranged on the inner side of the fixing ring, and is provided with a through hole which penetrates through the insulation fixing buckle up and down; the magnet moving part comprises a plastic cylinder, a round powerful magnet, a bottom conducting block and a metal connecting frame, the diameter of the plastic cylinder is smaller than that of the through hole, the length of the plastic cylinder is larger than the thickness of the insulating fixing buckle, and the plastic cylinder can be sleeved into the insulating fixing buckle to move up and down; the diameter of the round powerful magnet is larger than that of the through hole and is arranged at the top of the plastic cylinder; the bottom conductive block is arranged at the bottom of the plastic cylinder, and the metal connecting frame is arranged on the position, corresponding to the lower part of the bottom conductive block, of the inner side wall of the fixing ring; the bottom conductive block and the metal connecting frame are respectively electrically connected with the controller.
The controller comprises a built-in control module, a power supply module, a buzzer alarm module, a PCB, an LED warning module and a communication device module.
The quantity of insulating fixed buckle is 4-6, and it will correspond the quantity along the axial magnet moving part evenly distributed fix on solid fixed ring's inside wall.
The buzzer alarm module comprises a buzzer, the LED warning module comprises an LED alarm lamp, and the communication device comprises a wireless network communication module; the buzzer, the LED alarm lamp and the wireless network communication module are all arranged on the PCB and are respectively electrically connected with the control module.
The control module adopts a singlechip.
The upper portion of metal connection frame is the opening, the opening with bottom conducting block looks adaptation is used for bottom conducting block can be in the plastics cylinder drives its when moving down imbed to form the conducting connection in the metal connection frame.
The bottom conductive block is made of square copper conductive blocks.
Compared with the prior art, the invention has the beneficial effects that:
1. the fixed buckle of insulation can restrict the upper and lower displacement of plastic cylinder, and the circular powerful magnet at plastic cylinder top and the bottom conducting block of bottom can prevent that plastic cylinder breaks away from in the through-hole of the fixed buckle of insulation from the upper and lower displacement in-process.
2. When the inspection well cover is flatly covered on the well wall, the circular strong magnet receives the magnetic force adsorption effect to drive the plastic cylinder to move upwards; the bottom conducting block is separated from the metal connecting frame, the circuit is in a disconnected state, at the moment, all components in the controller do not work, the standby energy-saving effect is good, and the service cycle of the device is longer.
3. When the inspection shaft lid was opened, circular powerful magnet was influenced by the action of gravity because of losing magnetic force adsorption affinity, the plastics cylinder drives bottom conducting block downward displacement, and imbed extremely the metal connecting frame forms the switch-on connection of circuit, controller control this moment bee calling organ LED alarm lamp with wireless network communication module gets into normal operating condition, sends audible-visual alarm and sends the long-range warning of overhauing to the external world. And the inspection well cover enters a standby state after being covered.
4. 4-6 group magnet detection devices are evenly distributed around the well body of the inspection well cover, so that the vibration of the inspection well cover can be effectively relieved and reduced, and a certain noise reduction effect is achieved.
5. The device does not need a power supply to continuously supply power to the elements, and the energy consumption is lower.
6. The connection part of the detection device and the circuit adopts the metal frame and the conductor block to conduct the circuit, the connection and the separation are effective and reliable, and false alarm is not easy to occur.
7. Need not reequip in addition the well lid in the reality, change the installation, better implementation.
Drawings
FIG. 1 is a schematic perspective view of a magnet detecting device in an inspection well;
FIG. 2 is a schematic view of a fixing ring and an insulating fixing clip;
FIG. 3 is a schematic top view of the magnetic detector of FIG. 1;
FIG. 4 is a schematic view of a magnet moving member;
fig. 5 is a schematic diagram of the component structure of the controller in fig. 1.
Wherein the content of the first and second substances,
the device comprises a magnet moving part 1, an insulating fixing buckle 2, a metal connecting frame 3, a through hole 4, a well wall inner wall 5, a round powerful magnet 6, a plastic cylinder 7, a bottom conducting block 8, a controller 9, a control module 10, a power supply module 11, a buzzer 12, a PCB 13, an LED alarm lamp 14, a wireless network communication module 15 and a fixing ring 16.
Detailed Description
Example one
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. In the following description, characteristic details such as specific configurations and components are provided only to help the embodiments of the present invention be fully understood. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
As shown in fig. 1-5, the invention discloses an inspection well cover of a burglar alarm, which comprises a magnet detection device and a controller 9, wherein the magnet detection device is arranged on the inner wall 5 of a well wall; the magnet detection device comprises a fixed ring 16 and a magnet moving piece 1 arranged on the inner side of the fixed ring 16; the outer side of the fixing ring 16 is fixed on the inner wall 5 of the well wall at a position below the manhole cover (not shown); an insulation fixing buckle 2 for fixing the magnet moving part 1 is arranged on the inner side of the fixing ring 16, and the insulation fixing buckle 2 is provided with a through hole 4 which penetrates through the insulation fixing buckle up and down; the magnet moving part 1 comprises a plastic cylinder 7, a round powerful magnet 6, a bottom conducting block 8 and a metal connecting frame 3, wherein the diameter of the plastic cylinder 7 is smaller than that of the through hole 4, the length of the plastic cylinder 7 is larger than the thickness of the insulating fixing buckle 2, and the plastic cylinder 7 can be sleeved into the insulating fixing buckle 2 to move up and down; the diameter of the round powerful magnet 6 is larger than that of the through hole 4 and is arranged at the top of the plastic cylinder 7; the bottom conductive block 8 is arranged at the bottom of the plastic cylinder 7, and the metal connecting frame 3 is arranged on the position, corresponding to the lower part of the bottom conductive block 8, of the inner side wall of the fixing ring 16; the bottom conductive block 8 and the metal connecting frame 3 are respectively electrically connected with a controller 9. The upper portion of metal joint frame 3 is the opening, opening and 8 looks adaptations of bottom conducting block for bottom conducting block 8 can drive its embedded formation conducting connection in metal joint frame 3 when removing downwards at plastic cylinder 7. The opening part of the upper opening of the metal connecting frame 3 is larger than the lower opening, so that the metal connecting frame can be matched with the conductive block to effectively conduct a circuit, and the anti-interference capability of the circuit can be enhanced.
The fixed buckle 2 of insulation can restrict the upper and lower displacement of plastic cylinder 7, and the circular powerful magnet 6 at the top of plastic cylinder 7 and the bottom conducting block 8 at the bottom can prevent that plastic cylinder 7 breaks away from in the through-hole 4 of the fixed buckle 2 of insulation in the upper and lower displacement process.
Further, the controller 9 includes a built-in control module 10, a power module 11, a buzzer alarm module, a PCB 13, an LED warning module and a communication device module.
The number of the insulating fixing buckles 2 is 4-6, and the magnet moving parts 1 with the corresponding number are uniformly distributed and fixed on the inner side wall of the fixing ring 16 along the axial direction. In this embodiment, it is preferable that the number of the insulating fixing buckles 2 is 6, and the insulating fixing buckles axially fix the 6 magnet moving parts 1 on the inner side wall of the fixing ring 16 in an evenly distributed manner, and the angle between two adjacent magnet moving parts 1 is 60 °. The setting of multiunit magnet moving part 1 can effectively be alleviated and the vibrations that reduce the inspection shaft lid to reach certain noise reduction effect. All the electrical connection elements of the magnet mover 1 are connected in parallel by a wire (not shown).
The buzzer alarm module comprises a buzzer 12, the LED warning module comprises an LED alarm lamp 14, and the communication device comprises a wireless network communication module; the buzzer 12, the LED alarm lamp 14 and the wireless network communication module are all arranged on the PCB 13 and are respectively and electrically connected with the control module 10. The circuit is integrated by using the PCB 13, so that the circuit is more easily protected and problems caused by otherwise scattered connection circuits are avoided.
Further preferably, the control module 10 is a single chip microcomputer.
Further preferably, the bottom conductive block 8 is a square copper conductive block.
Specifically, when the inspection well cover is flatly covered on the well wall, the circular strong magnet 6 receives the magnetic force adsorption effect to drive the plastic cylinder 7 to move upwards; the bottom conducting block 8 is separated from the metal connecting frame 3, the circuit is in a disconnected state, at the moment, all components in the controller 9 do not work, the standby energy-saving effect is good, and the service cycle of the device is longer. When the inspection shaft lid is opened, circular powerful magnet 6 is influenced by the action of gravity because of losing magnetic force adsorption affinity, plastics cylinder 7 drives bottom conducting block 8 displacement downwards, and imbed to the on-state connection of metal connecting frame 3 formation circuit, controller 9 control this moment bee calling organ 12 LED alarm lamp 14 with wireless network communication module gets into normal operating condition, sends audible and visual alarm and sends the long-range warning of overhauing to the external world. Until the controller 9 enters a standby state after the inspection well cover is covered.
The device does not need a power supply to continuously supply power to the elements, and the energy consumption is lower.
The connection part of the detection device and the circuit adopts a method of embedding the metal frame and the conductive block to conduct the circuit, the circuit adopts the magnet attraction characteristic, the communication and the separation are effective and reliable, and false alarm is not easy to occur.
Need not reequip in addition the well lid in the reality, change the installation, better implementation.
Claims (7)
1. An anti-theft alarm device of an inspection well cover comprises a magnet detection device and a controller which are arranged on a well wall; the magnet detection device comprises a fixed ring and a magnet moving part arranged on the inner side of the fixed ring; the outer side of the fixing ring is fixed on the inner wall of the well wall at a position below the inspection well cover; an insulation fixing buckle for fixing the magnet moving part is arranged on the inner side of the fixing ring, and is provided with a through hole which penetrates through the insulation fixing buckle up and down; the magnet moving part comprises a plastic cylinder, a round powerful magnet, a bottom conducting block and a metal connecting frame, the diameter of the plastic cylinder is smaller than that of the through hole, the length of the plastic cylinder is larger than the thickness of the insulating fixing buckle, and the plastic cylinder can be sleeved into the insulating fixing buckle to move up and down; the diameter of the round powerful magnet is larger than that of the through hole and is arranged at the top of the plastic cylinder; the bottom conductive block is arranged at the bottom of the plastic cylinder, and the metal connecting frame is arranged on the position, corresponding to the lower part of the bottom conductive block, of the inner side wall of the fixing ring; the bottom conductive block and the metal connecting frame are respectively electrically connected with the controller.
2. The anti-theft alarm device for the inspection well cover according to claim 1, is characterized in that: the controller comprises a built-in control module, a power supply module, a buzzer alarm module, a PCB, an LED warning module and a communication device module.
3. The anti-theft alarm device for the inspection well cover according to claim 1, is characterized in that: the quantity of insulating fixed buckle is 4-6, and it will correspond the quantity along the axial magnet moving part evenly distributed fix on solid fixed ring's inside wall.
4. The anti-theft alarm device for the inspection well cover according to claim 1, is characterized in that: the buzzer alarm module comprises a buzzer, the LED warning module comprises an LED alarm lamp, and the communication device comprises a wireless network communication module; the buzzer, the LED alarm lamp and the wireless network communication module are all arranged on the PCB and are respectively electrically connected with the control module.
5. The anti-theft alarm device for the inspection well cover according to claim 2 or 4, characterized in that: the control module adopts a singlechip.
6. The anti-theft alarm device for the inspection well cover according to claim 1, characterized in that: the upper portion of metal connection frame is the opening, the opening with bottom conducting block looks adaptation is used for bottom conducting block can be in the plastics cylinder drives its when moving down imbed to form the conducting connection in the metal connection frame.
7. The anti-theft alarm device for the inspection well cover according to claim 1, characterized in that: the bottom conductive block is made of square copper conductive blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110581019.XA CN113313896A (en) | 2021-05-26 | 2021-05-26 | Anti-theft alarm device for inspection well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110581019.XA CN113313896A (en) | 2021-05-26 | 2021-05-26 | Anti-theft alarm device for inspection well cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113313896A true CN113313896A (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110581019.XA Pending CN113313896A (en) | 2021-05-26 | 2021-05-26 | Anti-theft alarm device for inspection well cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113313896A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419889A (en) * | 2011-08-24 | 2012-04-18 | 江苏物联网研究发展中心 | Alarm device for detecting well lid damage |
| CN203625940U (en) * | 2013-11-06 | 2014-06-04 | 临安巨丰城市配套设备有限公司 | Inspection well device capable of automatically alarming |
| CN206259005U (en) * | 2016-12-14 | 2017-06-16 | 珠海优特电力科技股份有限公司 | Well lid state monitoring apparatus |
| CN212452787U (en) * | 2020-05-11 | 2021-02-02 | 泉宁科技股份有限公司 | Simple intelligent well |
-
2021
- 2021-05-26 CN CN202110581019.XA patent/CN113313896A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419889A (en) * | 2011-08-24 | 2012-04-18 | 江苏物联网研究发展中心 | Alarm device for detecting well lid damage |
| CN203625940U (en) * | 2013-11-06 | 2014-06-04 | 临安巨丰城市配套设备有限公司 | Inspection well device capable of automatically alarming |
| CN206259005U (en) * | 2016-12-14 | 2017-06-16 | 珠海优特电力科技股份有限公司 | Well lid state monitoring apparatus |
| CN212452787U (en) * | 2020-05-11 | 2021-02-02 | 泉宁科技股份有限公司 | Simple intelligent well |
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| PB01 | Publication | ||
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Application publication date: 20210827 |