CN108767798A - A kind of cable channel cover plate - Google Patents
A kind of cable channel cover plate Download PDFInfo
- Publication number
- CN108767798A CN108767798A CN201810730110.1A CN201810730110A CN108767798A CN 108767798 A CN108767798 A CN 108767798A CN 201810730110 A CN201810730110 A CN 201810730110A CN 108767798 A CN108767798 A CN 108767798A
- Authority
- CN
- China
- Prior art keywords
- temperature
- cover plate
- cable channel
- channel cover
- cover board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- 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
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
Abstract
The application provides a kind of cable channel cover plate, including a cover board body and the multiple ventilation holes being disposed through on the cover board body, and the ventilation hole is interior to form a cavity body structure, and cross-sectional area gradually increases the cavity body structure from top to bottom.In addition, further include temperature detection warning device and dry-chemical fire extinguishing ball, the application is effectively prevented generation ventilation hole stopping state, solves the technical issues of easily causing unsmooth cable duct ventilation and temperature drift when cable channel cover plate ventilation hole is blocked and cannot finding temperature anomaly in ditch in time and put out a fire in time.
Description
Technical field
This application involves electrical equipment technical fields, and in particular to a kind of cable channel cover plate.
Background technology
Cable duct is the main channel of urban electricity supply cable, is predominantly located on pavement, and concrete maintenance manhole cover plate has out
Open the function with cable duct ventilation and heat.In the implementation of the present invention, it is as follows to have found that the prior art at least exists by inventor
Technical problem：The ventilation hole of existing cable channel cover plate is easy to be blocked by sundries such as soil, stone, leaves, and cable is caused to be linked up
Wind is unsmooth, temperature drift, cannot find temperature anomaly in ditch in time, cannot find and go out at the first time when cable duct is on fire
Fire seriously affects cable running safety, reduces power supply reliability.
Invention content
The purpose of the application is to propose a kind of cable channel cover plate, to solve to be easy when cable channel cover plate ventilation hole is blocked
The technical issues of causing cable duct ventilation unsmooth and temperature drift.
In order to realize that the application purpose, the application first aspect embodiment provide a kind of cable channel cover plate, including a cover board
Ontology and the multiple ventilation holes being disposed through on the cover board body, the ventilation hole is interior to form a cavity body structure, the chamber
Cross-sectional area gradually increases body structure from top to bottom.
Wherein, the multiple ventilation hole is evenly arranged on the cover board body.
Wherein, the cavity body structure is frustum cone structure, and diameter gradually increases from top to bottom.
Wherein, the cross section of the cavity body structure is a polygon.
As same inventive concept, temperature anomaly in ditch cannot be found in time in order to further solve existing cable trench cover
The technical issues of, it is based on first aspect embodiment, the cable channel cover plate of the application second aspect embodiment further includes being embedded in institute
The temperature detection warning device in cover board body is stated, the temperature detection warning device is for the temperature in real-time detection cable ditch
And alarm is carried out when temperature is more than preset alarm value or temperature anomaly information is sent to scheduled recipient.
Wherein, the temperature detection warning device includes the temperature sensor that can be communicated to connect successively, alarm judgment module
And alarm module, the temperature sensor are sent for the temperature in real-time detection cable ditch and by obtained temperature data is detected
To the alarm judgment module, the alarm judgment module is for receiving the temperature data and by real time temperature and preset alarm
Value is compared, and controlling the reminding module according to comparison result alarms.
Wherein, the temperature detection warning device includes the temperature sensor that can be communicated to connect successively, alarm judgment module
And mobile communication module, the temperature sensor is for the temperature in real-time detection cable ditch and will detect obtained temperature data
Be sent to the alarm judgment module, the alarm judgment module for receive the temperature data and by real time temperature with it is default
Alarming value is compared, and control the mobile communication module according to comparison result is sent to scheduled reception by temperature anomaly information
Side.
Wherein, further include the solar cell being embedded in the cover board body, the solar cell and the temperature
Warning device connection is detected, for providing working power for temperature detection warning device.
As same inventive concept, in order to further solve existing cable trench cover when cable duct is on fire cannot first when
Between the technical issues of being put out a fire, be based on first aspect embodiment, the lid of the cable channel cover plate of the application third aspect embodiment
Dry-chemical fire extinguishing ball is connected with by connector below plate ontology.
Wherein, a lifting hole is additionally provided on the cover board body, the lifting hole is for promoting the mobile cover board sheet
Body.
The embodiment of the present application cable channel cover plate at least has the following advantages that：
1）The cable channel cover plate that first aspect embodiment provides is provided with multiple ventilation holes, and a cavity knot is formed in the ventilation hole
Structure, cross-sectional area gradually increases the cavity body structure from top to bottom, by the design of the above ventilation hole structure, is effectively prevented
Ventilation hole stopping state occurs, solves and easily causes cable duct ventilation unsmooth and temperature when cable channel cover plate ventilation hole is blocked
Higher technical problem.
2）The cable channel cover plate that second aspect embodiment provides is provided with temperature detection warning device, when detecting that temperature is different
Reason condition then carries out alarm or informs short message to operation maintenance personnel transmission, can also use the power supply system of system instead solar cell
Plate is powered, clean environment firendly, and the technology of temperature anomaly in ditch cannot be found in time by further solving existing cable trench cover
Problem.
3）When third aspect cable channel cover plate provided in this embodiment detects that cable duct is on fire, the automatic ball chance fire that inactivates is
Quick-fried sprinkling dry-chemical fire extinguishing, reduces coverage on fire, further solves existing cable trench cover when cable duct is on fire not
The technical issues of capable of being put out a fire at the first time.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is cable channel cover plate front view in the embodiment of the present application.
Fig. 2 is cable channel cover plate vertical view in the embodiment of the present application.
Fig. 3 is the structural framing figure of temperature detection warning device in the embodiment of the present application.
Fig. 4 is cable channel cover plate left view in the embodiment of the present application.
Component labelling in figure：
Cover board body 1, ventilation hole 2, temperature detection warning device 3, temperature sensor 31 alert judgment module 32, alarm module
33, mobile communication module 34, locating module 35, dry-chemical fire extinguishing ball 4, lifting hole 5, connector 6, solar cell 7.
Specific embodiment
Various exemplary embodiments, feature and the aspect of the disclosure are described in detail below with reference to attached drawing.It is identical in attached drawing
Reference numeral indicate functionally the same or similar element.Although the various aspects of embodiment are shown in the accompanying drawings, remove
It non-specifically points out, it is not necessary to attached drawing drawn to scale.
In addition, in order to better illustrate the application, numerous details is given in specific embodiment below.This
Field technology personnel should be appreciated that no certain details, the application can equally be implemented.In some instances, for this
Method, means, element and circuit known to field technology personnel are not described in detail, in order to highlight the purport of the application.
The embodiment of the present application provides a kind of cable channel cover plate as shown in Figure 1, understands that the cable channel cover plate includes refering to fig. 1
One cover board body 1 and multiple ventilation holes 2 for being disposed through on the cover board body 1, and a cavity knot is formed in the ventilation hole 2
Structure, cross-sectional area gradually increases the cavity body structure from top to bottom.
Specifically, cover board described in the present embodiment has certain thickness so that a cavity can be formed in ventilation hole 2
Structure；As a kind of preferred structure, the cover board may be used compound（Steel fibre）Material cover board, size（Length × width × height）
1500 × 300 × 100 unit mm, load-bearing and compression strength are satisfied by requirement, that is to say, that the thickness of cover board is preferably
The depth of 100mm, ventilation hole are 100mm.
It should be noted that the ventilation hole of cable channel cover plate is easy to be blocked up by sundries such as soil, stone, leaves in the prior art
Plug, in order to solve sundries blockage problem, the present embodiment sets the cavity body structure to cross-sectional area from top to bottom and gradually increases
After big, more down due to ventilation hole 2, area is bigger, therefore enters the soil of ventilation hole 2, stone from 2 top position of ventilation hole
Son, leaf, can automatically fall to inside cable duct, the blocking without causing ventilation hole 2, by the ventilation hole of the present embodiment
2 structures, which can efficiently solve, easily causes cable duct ventilation unsmooth and temperature drift when cable channel cover plate ventilation hole 2 is blocked
The technical issues of.Wherein, signified in the present embodiment 2 geared cable ditch side of ventilation hole is lower direction from top to bottom, separate electricity
Cable ditch side is upper direction.
In some embodiments, the multiple ventilation hole 2 is evenly arranged on the cover board body 1 so that cable operculum colpi
Plate can improve cable duct result of ventilating heat dissipation, such as shown in Fig. 2, six have been evenly arranged on the cover board body 1 with Homogeneouslly-radiating
A ventilation hole 2, it is to be understood that the quantity of ventilation hole 2 can be set according to actual demand, and the present embodiment is only that one kind is shown
Example structure, the application are not limited to this.
In one embodiment, the cavity body structure is frustum cone structure, and diameter gradually increases from top to bottom, that is to say, that
In the present embodiment, any cross section of the cavity body structure is circle, and cross section diameter of a circle gradually increases from top to bottom.Its
In, as a kind of preferred structure, the top of the cavity body structure is the circular hole of a ф 20mm, and bottom is 40 mm's of a ф
Round hole.
In another embodiment, the cross section of the cavity body structure is polygonized structure, that is to say, that in the present embodiment,
Any cross section of the cavity body structure is polygon, and the area of transverse polygonal gradually increases from top to bottom, described polygon
Shape can be the shape and structure such as square, rectangle, regular pentagon, regular hexagon.
In some embodiments, as shown in figure 3, the cable channel cover plate further includes being embedded in the cover board body 1
Temperature detection warning device 3, the temperature detection warning device 3 are more than for the temperature in real-time detection cable ditch and in temperature
It carries out alarming when preset alarm value or temperature anomaly information is sent to scheduled recipient.
Specifically, when temperature detection warning device 3 detects that temperature is abnormal situation in cable duct in the present embodiment,
It then carries out alarm or sends temperature anomaly information to scheduled recipient, can effectively be solved by the temperature detection warning device 3
Certainly existing cable trench cover cannot find the technical issues of temperature anomaly in cable duct in time.
In the present embodiment, the scheduled recipient can be the operation maintenance personnel of power grid or the administrator of associate power department
Member etc..
In some embodiments, the temperature detection warning device 3 include can communicate to connect successively temperature sensor 31,
Alert judgment module 32, alarm module 33, mobile communication module 34 and locating module 35.
In the present embodiment, the temperature sensor 31 is for the temperature in real-time detection cable ditch and will detect obtained temperature
Degrees of data is sent to the alarm judgment module 32.
In the present embodiment, the locating module 35 is preferably but not limited to for GPS module, be used for real-time reception cable channel cover plate
Real-time position information.
In the present embodiment, the alarm judgment module 32 is for receiving the temperature data and reporting real time temperature with default
Alert value is compared.
Wherein, the preset alarm value is a temperature threshold, when real time temperature numerical value is more than or equal to the preset alarm value
When, the alarm judgment module 32 produces an alarm signal and the alarm signal is sent to the alarm module 33 and the shifting
Dynamic communication module 34, to control the reminding module, to be alarmed and/or controlled the mobile communication module 34 different by temperature
Normal information and the real-time position information of cable channel cover plate are sent to scheduled recipient.And scheduled recipient is described in receiving
After temperature anomaly information and real-time position information that temperature detection warning device 3 sends over, live feelings can be known in time
Condition and specific location, first time, establishment officer was safeguarded to scene.
It should be noted that temperature threshold described in the present embodiment can be set according to actual requirement.
Wherein, the alarm module 33 can be voice prompt device, such as loud speaker progress voice prompt；Can also be
Light prompt device, such as start warning lamp and warned；It can also be acousto-optic hint device, loud speaker and warning lamp combined
Mode, the application is not limited to this.
Wherein, the mobile communication module 34 is supported but is not limited to current each common 2G/3G/ of mobile communication carrier
One or more technical combinations in 4G and future 5G and newer mobile communication technology.
In some embodiments, as shown in figure 4, being connected with by connector 6 below the cover board body 1 of cable channel cover plate dry
Powder fire extinguishing ball 4, the connector 6 can select hook；When catching fire in cable duct, the dry-chemical fire extinguishing ball 4 meets open fire
Automatic spraying dry powder afterwards, achievees the effect that self-extinguishing, dry-chemical fire extinguishing ball by built-in driving device, foam casings, mounting bracket,
Effective fire-fighting area of the compositions such as ABC powder extinguishing agent, single dry-chemical fire extinguishing ball is 2m2, can specifically be set according to fire extinguishing range
The quantity of dry-chemical fire extinguishing ball is set, is not limited in the embodiment of the present application.
In some embodiments, a lifting hole 5 is additionally provided on the cover board body 1, the lifting hole 5 is moved for being promoted
Move the cover board body 1；In a preferred structure, the lifting hole 5 is arranged to size（Length × width × height）40×20×
The lifting hole 5 of 100 unit mm can facilitate the unlatching of cover board and cover by auxiliary tool.
In some embodiments, further include the solar cell 7 for being embedded in 1 surface of the cover board body, the solar energy
Battery 7 is connect with the temperature detection warning device 3, for providing working power for temperature detection warning device 3.It is specific and
Speech, as a kind of preferred structure, the solar cell 7 includes the electricity that a size is the mm of length × width × height=100 × 100 × 10
Pond plate, power supply mode of reaching self-sufficiency improve power supply reliability.
Each embodiment herein is described by the way of progressive, and the highlights of each of the examples are implement with other
The difference of example, just to refer each other for identical similar portion between each embodiment.
By the description of above example it is found that the embodiment of the present application cable channel cover plate at least has the following advantages that：
1）The embodiment of the present application cable channel cover plate is provided with multiple ventilation holes 2, and a cavity body structure, institute are formed in the ventilation hole 2
Stating cavity body structure, cross-sectional area gradually increases from top to bottom, by the design of 2 structure of the above ventilation hole, is effectively prevented generation
2 stopping state of ventilation hole, solves that cable duct ventilation unsmooth and temperature is easily caused when cable channel cover plate ventilation hole 2 is blocked is inclined
High technical problem.
2）The embodiment of the present application cable channel cover plate is provided with temperature detection warning device 3, when detecting temperature anomaly situation
It then carries out alarm or informs short message to operation maintenance personnel transmission, the power supply system of system can also be used instead to solar panel progress
Power supply, clean environment firendly further solve the technical issues of existing cable trench cover cannot find temperature anomaly in ditch in time.
3）When the embodiment of the present application cable channel cover plate detects that cable duct is on fire, the automatic ball that inactivates meets fire i.e. quick-fried sprinkling dry powder
Fire extinguishing, reduces coverage on fire, and further solving existing cable trench cover cannot be at the first time when cable duct is on fire
The technical issues of being put out a fire.
In the description of this specification, the description of reference term " some embodiments " means in conjunction with the embodiment or shows
Example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.In this theory
In bright book, schematic expression of the above terms may not refer to the same embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
Present embodiments are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.The selection of term used herein, purport
In principle, the practical application or to the technological improvement in market for best explaining each embodiment, or make the art its
Its those of ordinary skill can understand each embodiment disclosed herein.
Claims (10)
1. a kind of cable channel cover plate, which is characterized in that including a cover board body and be disposed through more on the cover board body
A ventilation hole, the ventilation hole is interior to form a cavity body structure, and cross-sectional area gradually increases the cavity body structure from top to bottom.
2. cable channel cover plate as described in claim 1, which is characterized in that the multiple ventilation hole is evenly arranged in the cover board
On ontology.
3. cable channel cover plate as described in claim 1, which is characterized in that the cavity body structure is frustum cone structure, and from upper past
Lower diameter gradually increases.
4. cable channel cover plate as described in claim 1, which is characterized in that the cross section of the cavity body structure is polygon.
5. cable channel cover plate as described in claim 1, which is characterized in that further include the temperature being embedded in the cover board body
Warning device is detected, the temperature detection warning device is more than default report for the temperature in real-time detection cable ditch and in temperature
It carries out alarming when alert value or temperature anomaly information is sent to scheduled recipient.
6. cable channel cover plate as claimed in claim 5, which is characterized in that the temperature detection warning device includes that can lead to successively
Believe the temperature sensor, alarm judgment module and alarm module of connection, the temperature sensor is in real-time detection cable ditch
Temperature and the obtained temperature data of detection is sent to the alarm judgment module, the alarm judgment module is used to receive institute
It states temperature data and is compared real time temperature with preset alarm value, controlling the reminding module according to comparison result is reported
It is alert.
7. cable channel cover plate as claimed in claim 5, which is characterized in that the temperature detection warning device includes that can lead to successively
Believe that the temperature sensor, alarm judgment module and mobile communication module of connection, the temperature sensor are used for real-time detection cable
Temperature data that detection obtains simultaneously is sent to the alarm judgment module by temperature in ditch, and the alarm judgment module is used to connect
It receives the temperature data and is compared real time temperature with preset alarm value, the mobile communication mould is controlled according to comparison result
Temperature anomaly information is sent to scheduled recipient by block.
8. cable channel cover plate as claimed in claim 5, which is characterized in that further include the sun being embedded in the cover board body
Energy battery, the solar cell is connect with the temperature detection warning device, for providing work for temperature detection warning device
Make power supply.
9. cable channel cover plate as described in claim 1, which is characterized in that be connected with by connector below the cover board body
Dry-chemical fire extinguishing ball.
10. cable channel cover plate as described in claim 1, which is characterized in that a lifting hole is additionally provided on the cover board body,
The lifting hole is for promoting the mobile cover board body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730110.1A CN108767798A (en) | 2018-07-05 | 2018-07-05 | A kind of cable channel cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730110.1A CN108767798A (en) | 2018-07-05 | 2018-07-05 | A kind of cable channel cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108767798A true CN108767798A (en) | 2018-11-06 |
Family
ID=63972496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810730110.1A Pending CN108767798A (en) | 2018-07-05 | 2018-07-05 | A kind of cable channel cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108767798A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742713A (en) * | 2019-02-20 | 2019-05-10 | 国网河北省电力有限公司衡水供电分公司 | A kind of water proof and dust proof trench cover |
| CN114744563A (en) * | 2022-03-31 | 2022-07-12 | 福建九有建设发展有限公司 | Fire alarm system for transformer substation |
| CN115006758A (en) * | 2022-05-13 | 2022-09-06 | 国网山东省电力公司平度市供电公司 | High-temperature fire extinguishing device for high-voltage power cable channel |
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| CN102872556A (en) * | 2012-10-11 | 2013-01-16 | 国电联合动力技术有限公司 | Cable fire prevention device and method of wind generating set |
| CN104332930A (en) * | 2014-11-13 | 2015-02-04 | 国家电网公司 | Cable trench cover plate capable of monitoring fire disasters and automatically extinguishing fire |
| KR101832739B1 (en) * | 2017-04-13 | 2018-02-28 | 미래전기기술단(주) | Underground line lead connector |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005015356U1 (en) * | 2005-09-21 | 2005-12-08 | Ehd Eisenhammer Dresden Gmbh & Co. Kg | Street cover hatch with air vent closed in the presence of rising water by ball float closure |
| CN202416545U (en) * | 2012-01-16 | 2012-09-05 | 应彦平 | Inspection well cover |
| CN102872556A (en) * | 2012-10-11 | 2013-01-16 | 国电联合动力技术有限公司 | Cable fire prevention device and method of wind generating set |
| CN104332930A (en) * | 2014-11-13 | 2015-02-04 | 国家电网公司 | Cable trench cover plate capable of monitoring fire disasters and automatically extinguishing fire |
| KR101832739B1 (en) * | 2017-04-13 | 2018-02-28 | 미래전기기술단(주) | Underground line lead connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742713A (en) * | 2019-02-20 | 2019-05-10 | 国网河北省电力有限公司衡水供电分公司 | A kind of water proof and dust proof trench cover |
| CN114744563A (en) * | 2022-03-31 | 2022-07-12 | 福建九有建设发展有限公司 | Fire alarm system for transformer substation |
| CN114744563B (en) * | 2022-03-31 | 2023-11-28 | 国网浙江省电力有限公司衢州供电公司 | Fire alarm system for transformer substation |
| CN115006758A (en) * | 2022-05-13 | 2022-09-06 | 国网山东省电力公司平度市供电公司 | High-temperature fire extinguishing device for high-voltage power cable channel |
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