CN116531694A - Communication power supply monitoring and early warning device - Google Patents
Communication power supply monitoring and early warning device Download PDFInfo
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- CN116531694A CN116531694A CN202310803128.0A CN202310803128A CN116531694A CN 116531694 A CN116531694 A CN 116531694A CN 202310803128 A CN202310803128 A CN 202310803128A CN 116531694 A CN116531694 A CN 116531694A
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- early warning
- power supply
- warning device
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- 238000004891 communication Methods 0.000 title claims abstract description 116
- 238000012544 monitoring process Methods 0.000 title claims abstract description 89
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 16
- 230000002441 reversible effect Effects 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 239000004744 fabric Substances 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 238000005096 rolling process Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000003321 amplification Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007919 dispersible tablet Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- 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
- G08B25/08—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 communication transmission lines
-
- 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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a communication power supply monitoring and early warning device, which relates to the technical field of communication power supply monitoring and early warning. The communication power supply monitoring and early warning device disclosed by the invention has the advantages that when the temperature sensor detects that the temperature at a certain position is highest, the first positive and negative rotation motor stops running, the second hydraulic cylinder is regulated to drive the folding rod to stretch, if a contact semi-sphere below the folding rod encounters a blocking in the unfolding process of the folding rod, the track sliding block on the folding rod slides in the track sliding rail, the folding rod avoids a blocking object below the folding rod, after the folding rod is in an unfolding state, the second positive and negative rotation motor is started, the second positive and negative rotation motor drives the fireproof rolling cloth to spread, so that the outer sides of the folding rods are sealed, a region sealing state is formed, and the emergency protection effect of the outer ends of faults is realized through the fireproof rolling cloth and the folding rods.
Description
Technical Field
The invention relates to the technical field of communication power supply monitoring and early warning, in particular to a communication power supply monitoring and early warning device.
Background
The communication power supply is a key infrastructure of the whole communication network, is a heart of the communication system, is a stable and reliable communication power supply system, is a key for ensuring the safe and reliable operation of the communication system, and can cause interruption of a communication circuit and paralysis of the communication system once the communication power supply system fails to cause interruption of power supply to communication equipment, thereby causing great economic and social benefit loss; therefore, the communication power supply system occupies a very important position in the communication system, and the communication power supply system is required to be monitored through the monitoring and early warning device in the use process, so that when a fault occurs, a worker can repair the fault in time, and the damage degree of the fault is reduced.
The monitoring of the communication equipment inside the electric box is realized through the monitoring component in the use process of the existing communication power supply monitoring and early warning device, when the monitoring component detects that the communication equipment fails, signals are transmitted to a receiver of an outer end worker through a signal transmitter, the electric box is not internally provided with any emergency treatment equipment after the worker reacts, the situation can cause serious damage to the communication equipment inside the electric box, the single monitoring and early warning device cannot effectively protect the communication equipment, and the communication power supply monitoring and early warning device lacks use value.
Disclosure of Invention
The invention discloses a communication power supply monitoring and early warning device, which aims to solve the technical problems that in the use process of the conventional communication power supply monitoring and early warning device, communication equipment in an electric box is monitored through a monitoring component, when the monitoring component detects that the communication equipment fails, a signal is transmitted to a receiver of an external worker through a signal transmitter, no emergency treatment equipment exists in the electric box in the process that the worker reaches the electric box after reacting, the situation can cause serious damage to the communication equipment in the electric box, and the single monitoring and early warning can not effectively protect the communication equipment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a communication power supply monitoring early warning device, includes the communication box body, the inside fixedly connected with installation inner block of the communication box body, and the outside fixedly connected with annular regulation rail of installation inner block, the inside sliding connection of annular regulation rail has the carriage, be equipped with regional sealed emergent subassembly on the carriage, regional sealed emergent subassembly includes cavity and sprays the board, and cavity sprays the bottom equidistance of board and leave there is the orifice, cavity sprays the bottom fixedly connected with track slide rail of board, the inside annular sliding connection of track slide rail has the track slider, the equal fixedly connected with folding lever in bottom of every track slider, the equal fixedly connected with contact semicircle ball in bottom of every folding lever, the outside fixedly connected with side piece of track slider, the bottom fixedly connected with pneumatic cylinder two of side piece, the output fixedly connected with of pneumatic cylinder two is in the top of contact semicircle ball, the outside fixedly connected with positive and negative rotation motor two of carriage, and positive and negative rotation motor two's output shaft through the connecting rod, the outside fixedly connected with axle piece of cavity spraying board, the bottom of axle piece is connected with wind-up roller through the rolling bearing, the outside fixedly connected with reel of the outside of roller cloth, the outside fixedly connected with reel cloth of roller has the pulling rod fixedly connected with the other end, the reel cloth is in the side fixedly connected with the reel rod of the reel cloth.
Through being provided with regional sealed emergent subassembly, when monitoring mechanism monitors that communication equipment in the communication box body breaks down, then the positive and negative motor of backstage control rotates, thereby drive temperature sensor and regional sealed emergent subassembly and rotate, detect the temperature of certain position department and be in the highest, then positive and negative motor stops the operation, adjust pneumatic cylinder second drive folding lever and stretch, the in-process that folding lever was expanded, if the contact semicircle ball of below runs into the barrier, then the track slider on the folding lever is in the interior of track slide rail, then the folding lever keeps away the barrier of below, after the folding lever is in the state of expanding, start positive and negative motor second, positive and negative motor second drive fire prevention batching spreads, thereby seal each folding lever outside, thereby form a regional sealed state, realize the emergent protection of trouble outer end through fire prevention batching and each folding lever, if the circumstances that the trouble catches on appear later in this position, then the delivery pump starts, the delivery pump is with the powder is carried to cavity spray board, through the orifice, realize regional emergent protection, communication equipment fault portion leads to the internal use of the warning device of the improvement, and then the warning value is damaged.
In a preferred scheme, the communication box body is located the inner wall fixedly connected with inscription board of annular regulation rail top, and inscription board's outside fixedly connected with motor plate, motor plate's top fixedly connected with fire extinguishing powder storage jar, motor plate's bottom fixedly connected with positive and negative rotation motor one, positive and negative rotation motor one's output shaft passes through shaft coupling fixedly connected with drive shaft, the outside fixedly connected with dwang of drive shaft, the other end fixedly connected with of dwang is in the outside of carriage, the bottom fixedly connected with installation pole of dwang, be equipped with temperature sensor on the installation pole.
In a preferred scheme, the top fixedly connected with delivery pump of carriage, and the feed end fixedly connected with connecting pipe of delivery pump, the other end of connecting pipe passes through the bearing to be connected in the top inner wall of fire extinguishing powder storage jar, and the delivery end of delivery pump passes through the pipe connection in the inside of cavity spraying board, and the bottom center point fixedly connected with intermediate lever of cavity spraying board, the outside annular distribution of intermediate lever has the dispersible tablet.
In a preferred scheme, the top of the communication box body is provided with a mounting hole, the inner side of the mounting hole is provided with a monitoring component, one side of the communication box body is provided with a door hole, and the inner walls of the two sides of the door hole are all connected with a box door through hinges.
In a preferred scheme, the monitoring component comprises a mounting ring frame, the mounting ring frame is fixedly connected to the inside of the mounting hole, the mounting ring frame is close to the top end and is close to the inner side of the bottom end and fixedly connected with limiting ring plates, the mounting ring frame is located between the two limiting ring plates and is provided with a sealing air bag, the top of the communication box body is fixedly connected with an air pump, and the air delivery end of the air pump is connected to the inside of the sealing air bag through a pipeline.
In a preferred scheme, the top fixedly connected with pneumatic cylinder one of communication box, and the output fixedly connected with lifting rod of pneumatic cylinder one, the other end fixedly connected with shell of lifting rod, the bottom inner wall fixedly connected with monitoring mechanism of shell, the outside that the shell is close to monitoring mechanism is opened there is the through-hole, the outside annular distribution of shell has the contact arc pole, contact arc pole contacts with sealed gasbag's outside, the top fixedly connected with signal transmitter of shell, the top fixedly connected with lift spacing rail that the communication box is close to the shell, the inside sliding connection of lift spacing rail has the lift slider, lift slider fixedly connected with in the outside of shell.
Through being provided with the monitoring component, when carrying out the fault monitoring of the communication equipment of communication box inside through the monitoring component, if break down, then adjust that pneumatic cylinder is driven the shell and draw out from sealed gasbag for monitoring mechanism is in external environment, ensure that monitoring mechanism can be smooth with the signal through signal transmitter transmission to staff's management and control's signal receiving end, ensure can realize early warning in the first time, simultaneously, sealed gasbag is in under the inflation state, contact arc pole carries out the dispersion extrusion to it, thereby ensure to be in absolute sealed state between sealed gasbag and the shell, avoid external gaseous inflow to communicate the internal portion of box to cause the pollution.
In a preferred scheme, the communication box is located the inboard fixedly connected with link of shell below, and the bottom of link is equipped with the wire and lays the subassembly, and the direction is laid the subassembly and is included the ring pole, and ring pole fixed connection is in the bottom of link.
In a preferred scheme, the bottom annular distribution of ring pole has the hang pole, and the equal fixedly connected with side pole in both sides of every hang pole, the equal fixedly connected with butt joint axle board of the other end of two side poles, the opposite side of two butt joint axle boards is through the same spool that winds of bearing connection, the bottom fixedly connected with pneumatic cylinder three of hang pole, the three output fixedly connected with semicircle ball of pneumatic cylinder, the outside that the hang pole is close to semicircle ball both ends is all fixedly connected with connection bent lever, the other end fixedly connected with same pressure-bearing pole of two connection bent levers, the pressure-bearing pole is located semicircle ball's below.
Through being provided with the wire and lay the subassembly, when carrying out the fault monitoring of the internal communication equipment of communication box through the monitoring component, need dock wire and the communication equipment on the monitoring mechanism, the in-process of docking, adjust the three drive semicircle pressure ball of pneumatic cylinder and extrude the wire that is close to communication equipment for this part wire is located and holds depression bar and semicircle pressure ball, then with the direction round joint in the outside of winding spool at the rear, ensure that the monitoring mechanism can not appear the wire pulling and cause the circumstances emergence of connecting not hard up at the in-process of lifting, ensure that monitoring mechanism can realize fault monitoring constantly.
In a preferred scheme, the top of communication box body is equipped with alarm suggestion subassembly, and alarm suggestion subassembly includes electric guide rail, electric guide rail fixedly connected with electric slider in the top of communication box body, electric guide rail's inside sliding connection, electric slider's top fixedly connected with dead lever, the top of dead lever is equipped with alarm color lamp.
In a preferred scheme, the dead lever is located the outside fixedly connected with backup pad of alarm color lamp below, and the top annular distribution of backup pad has the pole setting, and the equal fixedly connected with right angle spotlight board in top of every pole setting, the bottom fixedly connected with jib of backup pad, the bottom fixedly connected with siren of jib, the equal fixedly connected with seal cover in top and bottom of siren, the same public address cover of fixedly connected with between two seal covers.
Through being provided with alarm suggestion subassembly, after monitoring the trouble of communication equipment at monitoring subassembly, alarm color lamp and siren are opened, and electronic slide rail drives alarm color lamp and siren and carries out regional internal rotation, and the right angle spotlight board is led to the light of alarm color lamp and is assembled to improve the light suggestion effect, the amplification cover in the siren outside realizes the amplification diffusion of alarm sound, thereby further improves alarm suggestion effect, ensures that the staff can in time discover and handle the trouble.
According to the communication power supply monitoring and early warning device provided by the invention, when the monitoring mechanism monitors that communication equipment in the communication box body fails, the background control end controls the first forward-reverse rotation motor to rotate so as to drive the temperature sensor and the area sealing emergency assembly to rotate, when the temperature sensor detects that the temperature at a certain position is highest, the first forward-reverse rotation motor stops running, the second hydraulic cylinder is regulated to drive the folding rod to stretch, in the unfolding process of the folding rod, if a contact semicircle ball below the folding rod encounters a barrier, the track sliding block on the folding rod slides in the track sliding rail, the folding rod avoids a barrier below, after the folding rod is in an unfolding state, the second forward-reverse rotation motor drives the fireproof rolling cloth to spread, so that the outer sides of the folding rods are sealed, an area sealing state is formed, emergency protection of the outer ends of the fireproof rolling cloth and the folding rods is realized, if the position subsequently has a fire-catching condition, the conveying pump is started, the conveying pump conveys fire extinguishing powder into the hollow spraying plate, and the emergency spraying device is prevented from being seriously damaged by the communication equipment.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a communication power supply monitoring and early warning device according to the present invention.
Fig. 2 is a schematic diagram of the internal structure of a communication box of the communication power supply monitoring and early warning device according to the present invention.
Fig. 3 is a schematic diagram of a combined structure of an annular adjusting rail and an area sealing emergency assembly of the communication power supply monitoring and early warning device.
Fig. 4 is a schematic plan view of fig. 3.
Fig. 5 is a schematic diagram of an area sealing emergency assembly of the communication power supply monitoring and early warning device provided by the invention.
Fig. 6 is a schematic diagram of a monitoring assembly of a communication power supply monitoring and early warning device according to the present invention.
Fig. 7 is a partial sectional view of the structure of fig. 6.
Fig. 8 is a schematic diagram of a wire placement component of a communication power supply monitoring and early warning device according to the present invention.
Fig. 9 is a schematic diagram of an alarm prompt component of a communication power supply monitoring and early warning device according to the present invention.
In the figure: 1. a communication box body; 2. a door; 3. a monitoring component; 301. a mounting ring frame; 302. lifting the limit rail; 303. a housing; 304. an air pump; 305. a limiting ring plate; 306. a contact arc rod; 307. a first hydraulic cylinder; 308. a lifting rod; 309. a signal transmitter; 310. a lifting slide block; 311. sealing the air bag; 312. a monitoring mechanism; 4. an alert prompt component; 401. an electric guide rail; 402. a sound amplifying cover; 403. a vertical rod; 404. a right-angle condensing plate; 405. an alarm colored lamp; 406. a support plate; 407. a fixed rod; 408. an electric slide block; 409. an alarm; 410. sealing sleeve; 411. a boom; 5. a motor plate; 6. a mounting rod; 7. a rotating lever; 8. installing an inner block; 9. an annular adjusting rail; 10. a first motor which rotates positively and negatively; 11. a fire extinguishing powder storage tank; 12. an area seal emergency assembly; 1201. a hollow spray plate; 1202. a transfer pump; 1203. a connecting pipe; 1204. a connecting rod; 1205. a shaft block; 1206. a second motor is rotated in the forward direction and in the reverse direction; 1207. fireproof rolled cloth; 1208. pulling the rod; 1209. a wind-up roll; 1210. a track slide rail; 1211. a folding bar; 1212. an intermediate lever; 1213. a dispersible tablet; 1214. contacting the semi-sphere; 1215. a second hydraulic cylinder; 1216. a side block; 1217. a track slide block; 1218. a spray hole; 13. a drive shaft; 14. a temperature sensor; 15. an inner connecting plate; 16. a carriage; 17. a connecting frame; 18. a wire placement assembly; 1801. a loop bar; 1802. butting a shaft plate; 1803. a hydraulic cylinder III; 1804. a semicircular pressing ball; 1805. a side bar; 1806. winding a reel; 1807. a pressure-bearing rod; 1808. connecting a bent rod; 1809. and (3) an inclined rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The invention discloses a communication power supply monitoring and early warning device which is mainly applied to the existing communication power supply monitoring and early warning device, wherein the monitoring of communication equipment in an electric box is realized through a monitoring component, when the monitoring component detects that the communication equipment fails, a signal is transmitted to a receiver of an external worker through a signal transmitter, no emergency treatment equipment exists in the electric box in the process that the worker reaches the electric box after reacting, the situation can cause serious damage to the communication equipment in the electric box, and a single monitoring and early warning can not effectively perform a scene of protecting the communication equipment.
Referring to fig. 1-9, a communication power supply monitoring and early warning device comprises a communication box body 1, wherein an installation inner block 8 is fixedly connected to the inside of the communication box body 1, an annular adjusting rail 9 is fixedly connected to the outer side of the installation inner block 8, a sliding frame 16 is connected to the inside of the annular adjusting rail 9 in a sliding manner, an area sealing emergency assembly 12 is arranged on the sliding frame 16, the area sealing emergency assembly 12 comprises a hollow spraying plate 1201, spraying holes 1218 are formed in the equidistant mode on the bottom of the hollow spraying plate 1201, a track slide rail 1210 is fixedly connected to the bottom of the hollow spraying plate 1201, a track slide block 1217 is connected to the inner annular sliding manner of the track slide rail 1210, a folding rod 1211 is fixedly connected to the bottom of each track slide block 1217, a contact semicircle sphere 1214 is fixedly connected to the bottom of each folding rod 1211, a side block 1216 is fixedly connected to the outer side of each folding rod 1217, a second hydraulic cylinder 1215 is fixedly connected to the bottom of each side block, the output end of each second hydraulic cylinder 1215 is fixedly connected to the top of the contact semicircle sphere 1214, a second rotary motor 1206 is fixedly connected to the outer side of the hollow spraying plate 1201, the output shaft is fixedly connected to the outer side of the rolling rod 1204 through a shaft connecting rod 1209, and the rolling rod is fixedly connected to the outer side of the rolling rod 1204 through a shaft connecting rod 1209.
In a specific application scenario again, when the monitoring mechanism 312 monitors that the communication equipment in the communication box body 1 fails, the background control end controls the first forward/reverse rotation motor 10 to rotate, so that the second forward/reverse rotation motor 1206 is started after the folding rod 1211 is in an unfolding state, when the temperature sensor 14 detects that the temperature at a certain position is highest, the first forward/reverse rotation motor 10 stops running, the second hydraulic cylinder 1215 is regulated to drive the folding rod 1211 to stretch, if the contact semicircle balls 1214 at the lower part meet the blocking in the unfolding process of the folding rod 1211, the track slide block 1217 on the folding rod 1211 slides in the track slide rail 1210, the folding rod 1211 avoids blocking objects at the lower part, after the folding rod 1211 is in the unfolding state, the second forward/reverse rotation motor 1206 drives the fire-proof rolling cloth 1207 to spread, so that the outer sides of the folding rods 1211 are sealed, an area sealing state is formed, the fire-proof rolling cloth 1207 and each folding rod 1211 realize protection of the outer end, if the situation of the folding rod 1211 fails, if the following the position fails, the track slide block 1217 on the track slide block in the track slide rail 1210, the fire-proof pump is prevented from being blown out by the fire-proof pump 1201, and the fire-proof pump is prevented from being seriously, and the fire-proof pump is prevented from being blown out, and the fire-proof pump is seriously, and the fire-proof pump is prevented from being blown by the fire pump, and the fire-proof pump, and the device.
Referring to fig. 1, 2, 3 and 4, in a preferred embodiment, an inner wall of the communication box 1 above the annular adjusting rail 9 is fixedly connected with an inner connecting plate 15, an outer side of the inner connecting plate 15 is fixedly connected with a motor plate 5, a top of the motor plate 5 is fixedly connected with a fire extinguishing powder storage tank 11, a bottom of the motor plate 5 is fixedly connected with a forward and reverse motor 10, an output shaft of the forward and reverse motor 10 is fixedly connected with a driving shaft 13 through a coupling, an outer side of the driving shaft 13 is fixedly connected with a rotating rod 7, the other end of the rotating rod 7 is fixedly connected with an outer side of a sliding frame 16, a bottom of the rotating rod 7 is fixedly connected with a mounting rod 6, a temperature sensor 14 is arranged on the mounting rod 6, a top of the sliding frame 16 is fixedly connected with a conveying pump 1202, a feeding end of the conveying pump 1202 is fixedly connected with a connecting pipe 1203, the other end of the connecting pipe 1203 is connected with the inner wall of the top of the fire extinguishing powder storage tank 11 through a bearing, a conveying end of the conveying pump 1202 is connected with an inner part of a hollow spraying plate 1201 through a pipeline, a bottom center point of the hollow spraying plate 1201 is fixedly connected with a middle rod 1212, and dispersing pieces 1213 are distributed annularly on the outer side of the middle rod 1212.
Referring to fig. 1, fig. 2, fig. 6 and fig. 7, in a preferred embodiment, the top of the communication box 1 is opened with a mounting hole, and the inside of the mounting hole is provided with a monitoring component 3, one side of the communication box 1 is opened with a door hole, two side inner walls of the door hole are all connected with a box door 2 through a hinge, the monitoring component 3 comprises a mounting ring frame 301, and the mounting ring frame 301 is fixedly connected with the inside of the mounting hole, the mounting ring frame 301 is close to the top and is close to the inside of the bottom, both inner sides of the mounting ring frame 301 are fixedly connected with a limiting ring plate 305, the inside of the mounting ring frame 301 between the two limiting ring plates 305 is provided with a sealing airbag 311, the top of the communication box 1 is fixedly connected with an air pump 304, the air delivery end of the air pump 304 is connected with the inside of the sealing airbag 311 through a pipeline, the top of the communication box 1 is fixedly connected with a first hydraulic cylinder 307, the output end of the first hydraulic cylinder 307 is fixedly connected with a lifting rod 308, the other end of the lifting rod 308 is fixedly connected with a shell 303, the bottom inner wall of the shell 303 is fixedly connected with a monitoring mechanism 312, the outside of the shell 303 is provided with a through hole, the outside of the shell 303 is close to the monitoring mechanism 312, a contact rod 306 is distributed on the outside of the shell 306, the shell is close to the outside, a contact rod is connected with a contact rod 310, the contact rod is fixedly connected with a signal transmitting arc, and the contact rod is connected with a signal transmitting rod 310, and the contact rod is connected with a lifting rod 310, and the outer side of the lifting rod 303 is fixedly connected with a lifting rod 303 is connected with a lifting rod, and the lifting rod is connected with a lifting rod and a lifting device.
It should be noted that, when the monitoring component 3 monitors the fault of the communication device inside the communication box 1, if the fault occurs, the first hydraulic cylinder 307 is adjusted to drive the housing 303 to be pulled out from the sealing air bag 311, so that the monitoring mechanism 312 is in an external environment, the monitoring mechanism 312 is ensured to smoothly transmit signals to the signal receiving end controlled by the staff through the signal transmitter 309, early warning can be realized in the first time, meanwhile, the sealing air bag 311 is in an expanded state, and the sealing air bag 311 is in a dispersed extrusion by the contact arc rod 306, so that the sealing air bag 311 and the housing 303 are ensured to be in an absolute sealed state, and pollution caused by the external air flowing into the communication box 1 is avoided.
Referring to fig. 1, 2 and 8, in a preferred embodiment, the inner side of the communication box body 1 below the housing 303 is fixedly connected with a connecting frame 17, the bottom of the connecting frame 17 is provided with a wire placing component 18, the guiding placing component comprises a ring rod 1801, the ring rod 1801 is fixedly connected to the bottom of the connecting frame 17, inclined rods 1809 are annularly distributed at the bottom of the ring rod 1801, two sides of each inclined rod 1809 are fixedly connected with side rods 1805, the other ends of the two side rods 1805 are fixedly connected with butt axle plates 1802, opposite sides of the two butt axle plates 1802 are connected with the same winding shaft 1806 through bearings, the bottom of the inclined rod 1809 is fixedly connected with a hydraulic cylinder three 1803, the output end of the hydraulic cylinder three 1803 is fixedly connected with a semicircular pressing ball 1804, the outer sides of the inclined rods 1809 close to two ends of the semicircular pressing ball 1804 are fixedly connected with connecting bent rods 1808, the other ends of the two connecting bent rods 1808 are fixedly connected with the same pressure-bearing rods 1807, and the pressure-bearing rods 1807 are located below the semicircular pressing ball 1804.
Specifically, when the monitoring assembly 3 is used for monitoring faults of the communication equipment in the communication box 1, the wires on the monitoring mechanism 312 are required to be in butt joint with the communication equipment, in the butt joint process, the hydraulic cylinder III 1803 is adjusted to drive the semicircular pressing ball 1804 to squeeze the wires close to the communication equipment, so that the wires are located between the pressure-bearing rod 1807 and the semicircular pressing ball 1804, then the rear guide is wound on the outer side of the winding shaft 1806, the monitoring mechanism 312 is ensured to be in the lifting process, the situation that the connection is loose due to the pulling of the wires is avoided, and the monitoring mechanism 312 is ensured to be capable of realizing fault monitoring at any time.
Referring to fig. 1, 2 and 9, in a preferred embodiment, the top of the communication box 1 is provided with an alarm prompt component 4, and the alarm prompt component 4 includes an electric guide rail 401, the electric guide rail 401 is fixedly connected to the top of the communication box 1, an electric slider 408 is slidingly connected to the inside of the electric guide rail 401, a fixing rod 407 is fixedly connected to the top of the electric slider 408, an alarm colored lamp 405 is arranged at the top of the fixing rod 407, the fixing rod 407 is fixedly connected to a supporting plate 406 below the alarm colored lamp 405, vertical rods 403 are annularly distributed at the top of the supporting plate 406, right-angle condensing plates 404 are fixedly connected to the top of each vertical rod 403, a hanging rod 411 is fixedly connected to the bottom of each hanging rod 411, an alarm 409 is fixedly connected to the top and the bottom of each alarm 409, sealing sleeves 410 are fixedly connected to the same sound amplifying cover 402.
It should be noted that, after the monitoring component 3 monitors the fault of the communication device, the alarm color lamp 405 and the alarm 409 are turned on, the electric sliding rail drives the alarm color lamp 405 and the alarm 409 to rotate in the area, the right-angle light condensing plate 404 guides and converges the light of the alarm color lamp 405, so as to improve the light prompting effect, and the amplifying cover 402 outside the alarm 409 realizes the amplifying and diffusing of the alarm sound, so that the alarm prompting effect is further improved, and the staff is ensured to discover and process the fault in time.
Working principle: when in use, when the monitoring component 3 monitors the faults of the communication equipment in the communication box body 1, if the faults occur, the first hydraulic cylinder 307 is regulated to drive the shell 303 to be pulled out of the sealing air bag 311, so that the monitoring mechanism 312 is in the external environment, the monitoring mechanism 312 is ensured to smoothly transmit signals to the signal receiving end controlled by the staff through the signal transmitter 309, early warning can be realized in the first time, after early warning, the background control end controls the first reversible motor 10 to rotate, so as to drive the temperature sensor 14 and the area sealing emergency component 12 to rotate, when the temperature sensor 14 detects that the temperature at a certain position is highest, the first reversible motor 10 stops running, the second hydraulic cylinder 1215 is regulated to drive the folding rod 1211 to stretch, and when the lower contact semi-sphere 1214 encounters blocking in the unfolding process of the folding rod 1211, the track slide blocks 1217 on the folding rods 1211 slide in the track slide rails 1210, the folding rods 1211 avoid the blocking object below, when the folding rods 1211 are in an unfolding state, the second forward and reverse rotating motor 1206 is started, the second forward and reverse rotating motor 1206 drives the fireproof rolling cloth 1207 to spread, the outer sides of the folding rods 1211 are sealed, thereby forming a regional sealing state, the emergency protection of the outer ends of faults is realized through the fireproof rolling cloth 1207 and the folding rods 1211, if the position is on the condition that the fault ignition happens later, the conveying pump 1202 is started, the conveying pump 1202 conveys fire extinguishing powder into the hollow spraying plate 1201, the regional emergency protection is realized through the spraying holes 1218, the alarm color lamps 405 and the alarm 409 are started in the process of early warning and emergency protection treatment, the electric slide rails drive the alarm color lamps 405 and the alarm 409 to rotate in regions, the right-angle light collecting plate 404 guides and collects the light of the alarm color lamps 405, thereby improve light suggestion effect, the amplification cover 402 in the siren 409 outside realizes the amplification diffusion of alarm sound to further improve the alarm suggestion effect, ensure that the staff can in time discover and handle the trouble.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a communication power supply monitoring early warning device, includes communication box (1), its characterized in that, the inside fixedly connected with of communication box (1) installs interior piece (8), and the outside fixedly connected with annular regulation rail (9) of installation interior piece (8), the inside sliding connection of annular regulation rail (9) has carriage (16), be equipped with regional seal emergency component (12) on carriage (16), regional seal emergency component (12) include cavity spray plate (1201), and the bottom equidistance of cavity spray plate (1201) leaves there is orifice (1218), the bottom fixedly connected with track slide rail (1210) of cavity spray plate (1201), the inside annular sliding connection of track slide rail (1210) has track slider (1217), the bottom of every track slider (1217) all fixedly connected with folding rod (1211), the bottom of every folding rod (1211) all fixedly connected with contact semicircle ball (1214), the outside fixedly connected with side piece (1216) of track slider (1217), the bottom fixedly connected with pneumatic cylinder II (1215) of side piece (1216), the output end of pneumatic cylinder II (1215) is fixedly connected with outside of semicircle ball (1214) on carriage (16) and is located the positive and negative side of the fixed connection of semicircle ball (1214), and the output shaft of positive and negative rotation motor II (1206) is through shaft coupling fixedly connected with connecting rod (1204), and the outside fixedly connected with axle piece (1205) of cavity spray board (1201), the bottom of axle piece (1205) is connected with wind-up roll (1209) through the bearing, and the outside round joint of wind-up roll (1209) has protection batching, and the outside fixedly connected with pulling rod (1208) of fire prevention batching (1207), the other end fixedly connected with of connecting rod (1204) is in the top of pulling rod (1208).
2. The communication power supply monitoring and early warning device according to claim 1, wherein the communication box body (1) is located an inner wall fixedly connected with inner connecting plate (15) above the annular adjusting rail (9), the outer side of the inner connecting plate (15) is fixedly connected with a motor plate (5), the top of the motor plate (5) is fixedly connected with a fire extinguishing powder storage tank (11), the bottom of the motor plate (5) is fixedly connected with a forward and reverse rotation motor (10), an output shaft of the forward and reverse rotation motor (10) is fixedly connected with a driving shaft (13) through a coupler, the outer side of the driving shaft (13) is fixedly connected with a rotating rod (7), the other end of the rotating rod (7) is fixedly connected with the outer side of a sliding frame (16), the bottom of the rotating rod (7) is fixedly connected with a mounting rod (6), and a temperature sensor (14) is arranged on the mounting rod (6).
3. The communication power supply monitoring and early warning device according to claim 2, characterized in that the top of the sliding frame (16) is fixedly connected with a conveying pump (1202), the feeding end of the conveying pump (1202) is fixedly connected with a connecting pipe (1203), the other end of the connecting pipe (1203) is connected to the top inner wall of the fire extinguishing powder storage tank (11) through a bearing, the conveying end of the conveying pump (1202) is connected to the inside of the hollow spraying plate (1201) through a pipeline, the bottom center point of the hollow spraying plate (1201) is fixedly connected with a middle rod (1212), and dispersing sheets (1213) are annularly distributed on the outer side of the middle rod (1212).
4. The communication power supply monitoring and early warning device according to claim 1, wherein the top of the communication box body (1) is provided with a mounting hole, the inner side of the mounting hole is provided with a monitoring component (3), one side of the communication box body (1) is provided with a door hole, and the inner walls of the two sides of the door hole are connected with a box door (2) through hinges.
5. The communication power supply monitoring and early warning device according to claim 4, wherein the monitoring assembly (3) comprises a mounting ring frame (301), the mounting ring frame (301) is fixedly connected to the inside of the mounting hole, limiting ring plates (305) are fixedly connected to the inner sides of the mounting ring frame (301) close to the top end and the inner sides of the mounting ring frame (301) close to the bottom end, sealing air bags (311) are arranged on the inner sides of the mounting ring frame (301) between the two limiting ring plates (305), an air pump (304) is fixedly connected to the top of the communication box body (1), and the air delivery end of the air pump (304) is connected to the inside of the sealing air bags (311) through a pipeline.
6. The communication power supply monitoring and early warning device according to claim 5, wherein the top of the communication box body (1) is fixedly connected with a first hydraulic cylinder (307), the output end of the first hydraulic cylinder (307) is fixedly connected with a lifting rod (308), the other end of the lifting rod (308) is fixedly connected with a housing (303), the inner wall of the bottom of the housing (303) is fixedly connected with a monitoring mechanism (312), the housing (303) is provided with a through hole close to the outer side of the monitoring mechanism (312), the outer side of the housing (303) is annularly provided with contact arc rods (306), the contact arc rods (306) are in contact with the outer side of a sealing airbag (311), the top of the housing (303) is fixedly connected with a signal transmitter (309), the top of the communication box body (1) close to the housing (303) is fixedly connected with a lifting limit rail (302), the inner sliding of the lifting limit rail (302) is connected with a lifting slider (310), and the lifting slider (310) is fixedly connected to the outer side of the housing (303).
7. The communication power supply monitoring and early warning device according to claim 6, wherein the inner side of the communication box body (1) below the housing (303) is fixedly connected with a connecting frame (17), a wire placing component (18) is arranged at the bottom of the connecting frame (17), the wire placing component comprises a ring rod (1801), and the ring rod (1801) is fixedly connected to the bottom of the connecting frame (17).
8. The communication power supply monitoring and early warning device according to claim 7, wherein inclined rods (1809) are annularly distributed at the bottom of the annular rod (1801), two sides of each inclined rod (1809) are fixedly connected with side rods (1805), the other ends of the two side rods (1805) are fixedly connected with a butt-joint shaft plate (1802), opposite sides of the two butt-joint shaft plates (1802) are connected with the same winding shaft (1806) through bearings, a hydraulic cylinder III (1803) is fixedly connected to the bottom of the inclined rod (1809), a semicircular pressing ball (1804) is fixedly connected to the output end of the hydraulic cylinder III (1803), connecting bent rods (1808) are fixedly connected to the outer sides, close to two ends of the semicircular pressing ball (1804), of the two connecting bent rods (1808) are fixedly connected with the same pressure-bearing rod (1807), and the pressure-bearing rod (1807) is located below the semicircular pressing ball (1804).
9. The communication power supply monitoring and early warning device according to claim 1, characterized in that the top of the communication box body (1) is provided with an alarm prompt component (4), the alarm prompt component (4) comprises an electric guide rail (401), the electric guide rail (401) is fixedly connected to the top of the communication box body (1), an electric sliding block (408) is slidingly connected to the inside of the electric guide rail (401), the top of the electric sliding block (408) is fixedly connected with a fixing rod (407), and the top of the fixing rod (407) is provided with an alarm colored lamp (405).
10. The communication power supply monitoring and early warning device according to claim 9, characterized in that the fixing rod (407) is located outside fixedly connected with backup pad (406) below the alarm color lamp (405), and the top annular distribution of backup pad (406) has pole setting (403), the top of every pole setting (403) all fixedly connected with right angle spotlight plate (404), the bottom fixedly connected with jib (411) of backup pad (406), the bottom fixedly connected with siren (409) of jib (411), the top and the bottom of siren (409) all fixedly connected with seal cover (410), the same public address cover (402) of fixedly connected with between two seal covers (410).
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| CN202310803128.0A CN116531694B (en) | 2023-07-03 | 2023-07-03 | Communication power supply monitoring and early warning device |
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| CN202310803128.0A CN116531694B (en) | 2023-07-03 | 2023-07-03 | Communication power supply monitoring and early warning device |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8669860B1 (en) * | 2011-05-25 | 2014-03-11 | II Ronnie Dean Tinsley | System and method for monitoring access, power loss, and pressure loss for electrical, telecommunications, and mechanical equipment |
| KR102231280B1 (en) * | 2020-09-07 | 2021-03-23 | 주식회사 한우리이엔지 | A distributing board having self monitoring |
| CN213342968U (en) * | 2020-11-04 | 2021-06-01 | 无锡贝思威科技发展有限公司 | Intelligent filtering detection type fire-fighting communication cabinet |
| CN114206067A (en) * | 2021-11-15 | 2022-03-18 | 上饶市方舟电子有限公司 | High-voltage frequency converter capable of automatically extinguishing fire |
| CN114544034A (en) * | 2022-04-01 | 2022-05-27 | 华能青海发电有限公司新能源分公司 | Electrical equipment temperature early warning device |
| CN114870296A (en) * | 2022-05-13 | 2022-08-09 | 陈俊伽 | Electrical safety monitoring and early warning device |
| CN217215508U (en) * | 2022-05-12 | 2022-08-16 | 刘宇 | Automatic monitoring device inside electric control cabinet |
| CN115241767A (en) * | 2022-08-22 | 2022-10-25 | 南方电网调峰调频发电有限公司 | Block terminal with safety alarm function |
| CN218005559U (en) * | 2022-08-17 | 2022-12-09 | 扬州裕盛电器有限公司 | Block terminal with fire prevention early warning monitor function |
| CN115912095A (en) * | 2022-12-26 | 2023-04-04 | 胜利油田奥凯龙石油工程有限公司 | Explosion-proof block terminal with function of putting out a fire |
| CN116271621A (en) * | 2023-02-20 | 2023-06-23 | 江苏翼昇科技有限公司 | Lithium battery energy storage cabinet with fire extinguishing and early warning mechanism |
-
2023
- 2023-07-03 CN CN202310803128.0A patent/CN116531694B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8669860B1 (en) * | 2011-05-25 | 2014-03-11 | II Ronnie Dean Tinsley | System and method for monitoring access, power loss, and pressure loss for electrical, telecommunications, and mechanical equipment |
| KR102231280B1 (en) * | 2020-09-07 | 2021-03-23 | 주식회사 한우리이엔지 | A distributing board having self monitoring |
| CN213342968U (en) * | 2020-11-04 | 2021-06-01 | 无锡贝思威科技发展有限公司 | Intelligent filtering detection type fire-fighting communication cabinet |
| CN114206067A (en) * | 2021-11-15 | 2022-03-18 | 上饶市方舟电子有限公司 | High-voltage frequency converter capable of automatically extinguishing fire |
| CN114544034A (en) * | 2022-04-01 | 2022-05-27 | 华能青海发电有限公司新能源分公司 | Electrical equipment temperature early warning device |
| CN217215508U (en) * | 2022-05-12 | 2022-08-16 | 刘宇 | Automatic monitoring device inside electric control cabinet |
| CN114870296A (en) * | 2022-05-13 | 2022-08-09 | 陈俊伽 | Electrical safety monitoring and early warning device |
| CN218005559U (en) * | 2022-08-17 | 2022-12-09 | 扬州裕盛电器有限公司 | Block terminal with fire prevention early warning monitor function |
| CN115241767A (en) * | 2022-08-22 | 2022-10-25 | 南方电网调峰调频发电有限公司 | Block terminal with safety alarm function |
| CN115912095A (en) * | 2022-12-26 | 2023-04-04 | 胜利油田奥凯龙石油工程有限公司 | Explosion-proof block terminal with function of putting out a fire |
| CN116271621A (en) * | 2023-02-20 | 2023-06-23 | 江苏翼昇科技有限公司 | Lithium battery energy storage cabinet with fire extinguishing and early warning mechanism |
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| CN116531694B (en) | 2023-09-01 |
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