CN205626795U - Cable firebreak device - Google Patents
Cable firebreak device Download PDFInfo
- Publication number
- CN205626795U CN205626795U CN201620373579.0U CN201620373579U CN205626795U CN 205626795 U CN205626795 U CN 205626795U CN 201620373579 U CN201620373579 U CN 201620373579U CN 205626795 U CN205626795 U CN 205626795U
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- Prior art keywords
- pipeline
- cable
- blowpit
- fire
- control device
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a cable firebreak device, including the pipeline, the pipeline is equipped with rectangle slot, rectangle picture peg, the pipeline is gone to the bottom the rear and is equipped with temperature sensor, controlling means, automatic sprinkler, the wall is equipped with blowpit, bottom plate behind the pipeline, the blowpit intussuseption is filled with the sand bed, the terminal surface is down along being equipped with the dog before the blowpit, bottom plate the place ahead is equipped with pivot, hook, be connected with the connecting rod between the hook, the connecting rod is equipped with shelves ring, compression spring, last gear motor, lead screw, the screwed pipe of still being equipped with of SIDE WALL of the pipe, the pipeline still is equipped with lug, apron, torsion spring, permanent magnet, electro -magnet, pipeline bottom plate middle part is equipped with riser, diaphragm, the utility model discloses can select to report to the police according to the temperature of difference, control automatic sprinkler puts out a fire, the sand and soil layer is buried multiple modes such as cable, closed conduit and is carried out fire extinction/protection.
Description
Technical field
This utility model relates to cable fire-proof technical field, is specifically related to a kind of cable fire-proof device.
Background technology
Along with socio-economic development and power equipment update, power cable saves ground space, the event of cable run ground connection with it
The advantage that barrier rate is low is used widely.But power cable application time, due to material or construction reason be more easy to occur insulation damages and
Cause end to puncture, on fire, also occurred to cause the situation of ignition of cable because cable surrounding is on fire, caused in electric power
Disconnected, cause serious economic loss；Therefore, how cable being carried out fire prevention back-fire relief is a very important class in power system
Topic.
Applying date 2014.09.01, the patent of application number 201410456144.8 discloses a kind of cable automatic fire extinguisher, bag
Include fire extinguishing sprayer, fire extinguisher body, fire extinguishing start button, connecting rod, pressure lever, DC electromagnet, support bar, wire,
Fire extinguishing starts controller, cigarette sensing temperature probe, switchs charged indicator, crust of the device, and described fire extinguisher body is positioned at outside device
The bottom of shell, and fire extinguisher body be respectively arranged at two ends with fire extinguishing sprayer and fire extinguishing start button, described fire extinguishing start button depends on
Secondary connection has connecting rod, pressure lever, DC electromagnet and wire, and the homonymy of pressure lever and DC electromagnet is connected to
Support bar, described fire extinguishing starts controller, cigarette sensing temperature is popped one's head in and switched charged indicator and is connected in turn on wire.This practicality
Novel on fire mainly for power cable, just it is automatically obtained fire extinguishing at the intensity of a fire initial stage, it is to avoid the economic damage that fire expands and causes
Lose, and there is the advantage that volume is little, fire-fighting efficiency is high, be applicable to power equipment fire extinguishing.
But said apparatus is put out a fire only by fire extinguisher, extinguishing effect mode is single, and extinguishing effect is limited, if cable is all
Collarette border is on fire and the intensity of a fire is relatively big, and single fire extinguisher is obviously not enough to extinguish fire.
Utility model content
In order to solve technical problem present in background technology, it is provided that a kind of cable fire-proof device, can be according to different temperature choosings
Select launch signal alarm by wireless transmitter module, to control Automatic Fire Extinguisher fire extinguishing, sandy soil layer buried cable, closed conduct etc. many
The mode of kind carries out fireproof fire-extinguishing.
This utility model solves its technical problem and be the technical scheme is that
A kind of cable fire-proof device, it is characterised in that: include the horizontally disposed pipeline in order to be coated with cable；
Described pipeline is the hollow pipe that upper end is open, and pair of sidewalls front corresponding to described pipe lengths is provided with down-set
Rectangular slot, be inserted with rectangle plate in described rectangular slot, described rectangle plate, the lower horizontal edge of rectangular slot are arranged with
The half slot of cable is set in order to card；
Described pipeline rear of going to the bottom is provided with temperature sensor, and described temperature sensor is electrically connected with control device, described control device
Also it is electrically connected with at least one Automatic Fire Extinguisher, at the nozzle of described Automatic Fire Extinguisher, is provided with the electricity electrically connected with described control device
Magnet valve；
Being provided with blowpit along described pipe lengths above described conduit back wall, described blowpit upper/lower terminal is open to be arranged,
It is hinged with to cover the base plate of described blowpit lower end below described blowpit rear end face, in described blowpit, is filled with sand bed,
Along being provided with at least two blocks under described blowpit front end face, described base plate front and described block corresponding position are provided with rotating shaft, every
Be hinged with in rotating shaft one in order to be fastened on the hook above described block, between described hook connect have a connecting rod, described company
Bar passes the arbitrary sidewall of described pipeline, and described connecting rod is additionally provided with a grade ring, described connecting rod near pipe side wall 10mm-100mm position
On part between pipe side wall and shelves ring be also wrapped with compression spring, described pipe side wall is additionally provided with reducing motor, institute
Stating drive connection below reducing motor and have screw mandrel, be provided with screwed pipe below described screw mandrel, described screwed pipe periphery is rectangle, described screwed pipe
Lower end is fastened on inside described shelves ring, and described pipe side wall is additionally provided with a gag lever post, described gag lever post be provided with one with described screwed pipe
The spacing hole that periphery coordinates；
Rear, described pipeline pair of sidewalls upper surface is respectively equipped with a lug, under a pair lug rear be hinged with on described pipeline
The cover plate that end face coordinates, every lug is additionally provided with the torsionspring that a described cover plate of driving turns down forward, front on arbitrary lug
Slidably being inserted with permanent magnet along described pipe lengths, described permanent magnet is fastened on described cover plate front, outside described lug
Side is additionally provided with the electric magnet coordinated with described permanent magnet；
Described reducing motor, electric magnet electrically connect with control device respectively, described temperature sensor, control device, self-extinguishing
The electromagnetic valve of device, reducing motor, electric magnet are powered by a rechargable power supplies；
Being provided with a riser being highly not less than cable in the middle part of described pipeline base plate, rear, described riser upper edge is additionally provided with a transverse slat.
Further, the fire proof seal circle of a pair semi-circular shape also it is inserted with between described half slot inwall and cable.
Further, described rectangular slot, rectangle plate front/rear end are pointed.
Further, described rectangle plate front end face is additionally provided with a socket, and described pipeline antetheca is also bolted with and fits into described socket
And by fixing bolt fixing for described rectangle plate.
Further, described Automatic Fire Extinguisher is equidistantly distributed on described transverse slat.
Further, described control device at least includes a wireless transmitter module, described wireless transmitter module and main website server or
Person's communication of mobile terminal connects.
When this utility model uses, comprise the following steps:
Step one, reports to the police:
When described temperature inductor detection environment temperature is up to or over T1Time, temperature signal is passed to by described temperature inductor
Described control device, described control device controls described wireless transmitter module transmitting distress signal and reports to the police, the service of described main website
Device or mobile terminal send professional to come to check after receiving signal；
Step 2, self-extinguishing:
When described temperature inductor detection environment temperature is up to or over T2Time, temperature signal is passed to by described temperature inductor
Described control device, described control device controls the electromagnetic valve of described Automatic Fire Extinguisher and opens, described Automatic Fire Extinguisher ejecting extinguishing
Agent is put out a fire；
Step 3, buries and seals:
When described temperature sensor detection environment temperature is up to or over T2And continue t1After time, described control device controls institute
Stating reducing motor drives described screw mandrel to rotate, and owing to described screwed pipe is limited can not rotate by described spacing hole, described screwed pipe is in institute
Stating under screw mandrel drives and step up, after described screwed pipe departs from described shelves ring, described compression spring drives described connecting rod inwardly to move
Dynamic, described interlinking lever end skids off from pipeline, and described connecting rod drives described hook to slip from described block, and described base plate is downward
Open and be connected on described transverse slat, letting out under described sandy soil layer and cable is buried thus reach flame retardant effect；
Described control device control described electric magnet obtain electric and attract described permanent magnet, described permanent magnet be moved outwardly until described in forever
Magnet disengages with cover plate, and described cover plate is driven by described torsionspring and overturns forward and cover in described pipeline upper surface, makes institute
State pipe sealing, completely cut off extraneous air thus reach flame retardant effect.
Further, described T2More than described T1。
Further, in step 2, control device controls a remote control sending module and sends a trip signal, and a receiver of remote-control sytem connects
Receiving this trip signal, the output of described receiver of remote-control sytem is connected to the shunt opening breaking coil loop of chopper or is connected to earth leakage protective
The test button switch of device, generates chopper or the trip operation of earth leakage protective device according to this.
The beneficial effects of the utility model:
This utility model has employing fire extinguishing means and organically combines: when temperature is up to or over T1Time, pass through wireless transmit
Module is launched distress signal and is reported to the police；When temperature is up to or over T2Time, control the device described Automatic Fire Extinguisher of control and carry out
Fire extinguishing；When described temperature is up to or over T2And continue t1After time, control device and realize by controlling the action of reducing motor
Let out under sandy soil layer, and realize the closing of cover plate by controlling the energising of described electric magnet, thoroughly block air, further put out a fire.
It addition, rectangle plate of the present utility model is easy to plug, and then cable can be mounted and dismounted；Described fire proof seal circle has
The sealing realizing cable of effect.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is side view of the present utility model.
Fig. 2 is side sectional view of the present utility model.
Fig. 3 is the Fig. 2 partial sectional view along line A-A.
Fig. 4 is B portion enlarged diagram in Fig. 3.
Fig. 5 is the scheme of installation of this utility model rectangle plate.
In figure: 11. pipelines, 11a. rectangular slot, 11b. rectangle plate, 11c. half slot, 11d. fire proof seal circle, 11e. inserts
Mouthful, 11f. fixes bolt, 11g. gag lever post, 11h. spacing hole, 2. temperature sensor, 3. controls device, 4. Automatic Fire Extinguisher, 5.
Blowpit, 51. base plates, 52. blocks, 53. rotating shafts, 54. hooks, 55. connecting rods, 55a. baffle ring, 56. compression springs, 57. subtract
Speed motor, 58. screw mandrels, 59. screwed pipes, 61. lugs, 62. cover plates, 63. torsionsprings, 64. permanent magnets, 65. electric magnet, 7.
Cable, 81. risers, 82. transverse slats.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
A kind of cable fire-proof device, it is characterised in that: include the horizontally disposed pipeline 11 in order to be coated with cable；
Described pipeline 11 is the hollow pipe that upper end is open, the pair of sidewalls front that described pipeline 11 length direction is corresponding be provided with to
Rectangular slot 11a of lower setting, is inserted with rectangle plate 11b, described rectangle plate 11b, rectangle in described rectangular slot 11a
The lower horizontal edge of slot 11a is arranged with card and sets the half slot 11c of cable 7；
Described pipeline 11 rear of going to the bottom is provided with temperature sensor 2, and described temperature sensor 2 is electrically connected with control device 3, described
Control device 3 and be also electrically connected with at least one Automatic Fire Extinguisher 4, be provided with and described control at the nozzle of described Automatic Fire Extinguisher 4
The electromagnetic valve of device 3 electrical connection；
It is provided with blowpit 5, described blowpit 5 upper/lower terminal along described pipeline 11 length direction above described pipeline 11 rear wall
Open setting, is hinged with to cover the base plate 51 of described blowpit 5 lower end, described discharging below described blowpit 5 rear end face
Sand bed it is filled with, along being provided with at least two blocks 52, described base plate 51 front and institute under described blowpit 5 front end face in groove 5
State block 52 corresponding position and be provided with rotating shaft 53, every rotating shaft 53 is hinged with one in order to be fastened on the hook above described block 52
Pawl 54, connects between described hook 54 and has a connecting rod 55, and described connecting rod 55 is through the described arbitrary sidewall of pipeline 11, described
Connecting rod 55 is additionally provided with a grade ring 55a near pipeline 11 sidewall 10mm-100mm position, and described connecting rod 55 is positioned at pipeline 11 side
Part between wall and shelves ring 55a is also wrapped with compression spring 56, and described pipeline 11 sidewall is additionally provided with reducing motor 57, institute
Stating drive connection below reducing motor 57 and have screw mandrel 58, be provided with screwed pipe 59 below described screw mandrel 58, described screwed pipe 59 periphery is
Rectangle, described screwed pipe 59 lower end is fastened on inside described shelves ring 55a, and described pipeline 11 sidewall is additionally provided with a gag lever post 11g,
Described gag lever post 11g is provided with a spacing hole 11h coordinated with described screwed pipe 59 periphery；
Rear, described pipeline 11 pair of sidewalls upper surface is respectively equipped with a lug 61, and 61 times rears of a pair lug are hinged with and institute
State the cover plate 62 that pipeline 11 upper surface coordinates, every lug 61 is additionally provided with the torsion that a described cover plate of driving 62 turns down forward
Spring 63, on arbitrary lug 61, front is slidably inserted with permanent magnet 64, described permanent magnet along described pipeline 11 length direction
64 are fastened on described cover plate 62 front, are additionally provided with the electric magnet 65 coordinated with described permanent magnet 64 outside described lug 61；
Described reducing motor 57, electric magnet 65 respectively with control device 3 electrically connect, described temperature sensor 2, control device 3,
The electromagnetic valve of Automatic Fire Extinguisher 4, reducing motor 57, electric magnet 65 are powered by a rechargable power supplies；
Being provided with a riser 81 being highly not less than cable 7 in the middle part of described pipeline 11 base plate, rear, described riser 81 upper edge also sets
There is a transverse slat 82.
Further, the fire proof seal circle 11d of a pair semi-circular shape also it is inserted with between described half slot 11c inwall and cable 7.
Further, described rectangular slot 11a, rectangle plate 11b front/rear end are pointed.
Further, described rectangle plate 11b front end face is additionally provided with a socket 11e, and described pipeline 11 antetheca is also bolted with and institute
State socket 11e to coordinate and then by fixing bolt 11f fixing for described rectangle plate 11b.
Further, described Automatic Fire Extinguisher 4 is equidistantly distributed on described transverse slat 82.
Further, described control device 3 at least includes a wireless transmitter module, described wireless transmitter module and main website server
Or communication of mobile terminal connects.
When this utility model uses, comprise the following steps:
Step one, reports to the police:
When described temperature inductor 2 detects environment temperature up to or over T1Time, temperature signal is passed by described temperature inductor 2
Passing described control device 3, described control device 3 controls described wireless transmitter module transmitting distress signal and reports to the police, described
Main website server or mobile terminal send professional to come to check after receiving signal；
Step 2, self-extinguishing:
When described temperature inductor 2 detects environment temperature up to or over T2Time, temperature signal is passed by described temperature inductor 2
Passing described control device 3, described control device 3 controls the electromagnetic valve of described Automatic Fire Extinguisher 4 and opens, described self-extinguishing
Device 4 spray fire extinguishing agent is put out a fire；
Step 3, buries and seals:
When described temperature sensor 2 detects environment temperature up to or over T2And continue t1After time, described control device 3 is controlled
Making described reducing motor 57 drives described screw mandrel 58 to rotate, owing to described screwed pipe 59 is limited can not turn by described spacing hole 11h
Dynamic, described screwed pipe 59 steps up under described screw mandrel 58 drives, after described screwed pipe 59 departs from described shelves ring 55a, and institute
Stating compression spring 56 drives described connecting rod 55 to move inward, and described connecting rod 55 end skids off from pipeline 11, described connecting rod 55
Driving described hook 54 to slip from described block 52, described base plate 51 is opened downwards and is connected on described transverse slat 82, institute
State and let out under sandy soil layer and cable is buried thus reach flame retardant effect；
Described control device 3 controls described electric magnet 65 and obtains electric and attract described permanent magnet 64, described permanent magnet 64 to be displaced outwardly
Until described permanent magnet 64 disengages with cover plate 62, described cover plate 62 is driven by described torsionspring 63 and overturns forward and cover
In described pipeline 11 upper surface, make described pipeline 11 close, completely cut off extraneous air thus reach flame retardant effect.
Further, described T2More than described T1。
Further, in step 2, control device 3 controls a remote control sending module and sends a trip signal, a receiver of remote-control sytem
Receiving this trip signal, the output of described receiver of remote-control sytem is connected to the shunt opening breaking coil loop of chopper or is connected to electric leakage guarantor
Protect the test button switch of device, generate chopper or the trip operation of earth leakage protective device according to this.
Claims (6)
1. a cable fire-proof device, it is characterised in that: include the horizontally disposed pipeline (11) in order to be coated with cable；
Described pipeline (11) is the hollow pipe that upper end is open, the pair of sidewalls front that described pipeline (11) length direction is corresponding
It is provided with down-set rectangular slot (11a), in described rectangular slot (11a), is inserted with rectangle plate (11b), described square
Shape plate (11b), the lower horizontal edge of rectangular slot (11a) are arranged with card and set the half slot (11c) of cable (7)；
Described pipeline (11) rear of going to the bottom is provided with temperature sensor (2), and described temperature sensor (2) is electrically connected with control dress
Putting (3), described control device (3) is also electrically connected with at least one Automatic Fire Extinguisher (4), described Automatic Fire Extinguisher (4)
Nozzle at be provided with the electromagnetic valve electrically connected with described control device (3)；
It is provided with blowpit (5), described blowpit (5) along described pipeline (11) length direction above described pipeline (11) rear wall
Upper/lower terminal is open to be arranged, and is hinged with to cover described blowpit (5) lower end below described blowpit (5) rear end face
Base plate (51), is filled with sand bed in described blowpit (5), along being provided with at least two gears under described blowpit (5) front end face
Block (52), described base plate (51) front and described block (52) corresponding position are provided with rotating shaft (53), every rotating shaft (53)
On be hinged with one in order to be fastened on described block (52) top hook (54), between described hook (54) connect have one
Connecting rod (55), described connecting rod (55) passes described pipeline (11) arbitrary sidewall, and described connecting rod (55) is near pipeline (11)
Sidewall 10mm-100mm position is additionally provided with a grade ring (55a), and described connecting rod (55) is positioned at pipeline (11) sidewall and shelves ring
(55a) part between is also wrapped with compression spring (56), and described pipeline (11) sidewall is additionally provided with reducing motor (57),
Described reducing motor (57) lower section drive connection has screw mandrel (58), described screw mandrel (58) lower section to be provided with screwed pipe (59), institute
Stating screwed pipe (59) periphery is rectangle, and described screwed pipe (59) lower end is fastened on described shelves ring (55a) inner side, described pipeline (11)
Sidewall is additionally provided with a gag lever post (11g), and described gag lever post (11g) is provided with a limit coordinated with described screwed pipe (59) periphery
Hole, position (11h)；
Rear, described pipeline (11) pair of sidewalls upper surface is respectively equipped with a lug (61), rear under a pair lug (61)
It is hinged with the cover plate (62) coordinated with described pipeline (11) upper surface, every lug (61) is additionally provided with a described lid of driving
The torsionspring (63) that plate (62) turns down forward, the upper front of arbitrary lug (61) can along described pipeline (11) length direction
That slides is inserted with permanent magnet (64), and described permanent magnet (64) is fastened on described cover plate (62) front, described lug (61)
Outside is additionally provided with the electric magnet (65) coordinated with described permanent magnet (64)；
Described reducing motor (57), electric magnet (65) electrically connect with control device (3) respectively, described temperature sensor (2),
Control device (3), the electromagnetic valve of Automatic Fire Extinguisher (4), reducing motor (57), electric magnet (65) chargeable by one
Power supply is powered；
A riser (81) being highly not less than cable (7) it is provided with, on described riser (81) in the middle part of described pipeline (11) base plate
Rear, edge is additionally provided with a transverse slat (82).
A kind of cable fire-proof device the most according to claim 1, it is characterised in that: described half slot (11c) inwall with
The fire proof seal circle (11d) of a pair semi-circular shape also it is inserted with between cable (7).
A kind of cable fire-proof device the most according to claim 2, it is characterised in that: described rectangular slot (11a), square
Shape plate (11b) front/rear end is pointed.
A kind of cable fire-proof device the most according to claim 3, it is characterised in that: described rectangle plate (11b) front end
Face is additionally provided with a socket (11e), and described pipeline (11) antetheca is also bolted with and coordinates and then by described square with described socket (11e)
The fixing bolt (11f) that shape plate (11b) is fixing.
A kind of cable fire-proof device the most according to claim 1, it is characterised in that: between described Automatic Fire Extinguisher (4) etc.
Away from being distributed on described transverse slat (82).
A kind of cable fire-proof device the most according to claim 1, it is characterised in that: described control device (3) is at least wrapped
Including a wireless transmitter module, described wireless transmitter module is connected with main website server or communication of mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620373579.0U CN205626795U (en) | 2016-04-28 | 2016-04-28 | Cable firebreak device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620373579.0U CN205626795U (en) | 2016-04-28 | 2016-04-28 | Cable firebreak device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205626795U true CN205626795U (en) | 2016-10-12 |
Family
ID=57060953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620373579.0U Expired - Fee Related CN205626795U (en) | 2016-04-28 | 2016-04-28 | Cable firebreak device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205626795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771116A (en) * | 2016-04-28 | 2016-07-20 | 国家电网公司 | Cable fireproof device and using method thereof |
| CN113937689A (en) * | 2021-09-27 | 2022-01-14 | 国网河南省电力公司沁阳市供电公司 | Nested formula power cable fire protection device |
-
2016
- 2016-04-28 CN CN201620373579.0U patent/CN205626795U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771116A (en) * | 2016-04-28 | 2016-07-20 | 国家电网公司 | Cable fireproof device and using method thereof |
| CN105771116B (en) * | 2016-04-28 | 2021-09-07 | 安徽百商百德电缆有限公司 | Cable fireproof device and using method thereof |
| CN113937689A (en) * | 2021-09-27 | 2022-01-14 | 国网河南省电力公司沁阳市供电公司 | Nested formula power cable fire protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180601 Address after: 255086 No. 12, No. 1, new Century Square, No. 105, Liu Quan Road, hi tech Zone, Zibo, Shandong, 1216 Patentee after: ZIBO CUIZHI INDUSTRIAL DESIGN CONSULTING CO.,LTD. Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: STATE GRID SHANDONG ELECTRIC POWER COMPANY WEIHAI CITY WENDENG DISTRICT POWER SUPPLY Co. Patentee before: State Grid Corporation of China |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 |