CN107123940A - Fire-proof mud air-pocket type pressure device - Google Patents
Fire-proof mud air-pocket type pressure device Download PDFInfo
- Publication number
- CN107123940A CN107123940A CN201710439300.3A CN201710439300A CN107123940A CN 107123940 A CN107123940 A CN 107123940A CN 201710439300 A CN201710439300 A CN 201710439300A CN 107123940 A CN107123940 A CN 107123940A
- Authority
- CN
- China
- Prior art keywords
- fire
- set casing
- proof mud
- heater
- casings
- 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.)
- Granted
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
Landscapes
- Installation Of Indoor Wiring (AREA)
- Insulated Conductors (AREA)
Abstract
Fire-proof mud air-pocket type pressure device, including two set casings, two set casings are mutually fastened, the side of two set casings is hinged, two set casings can form a cylinder type housing after fastening, the inner side of set casing is installed by heater, the outside of heater and the inwall of set casing coordinate, the inner side of heater sets the first anti-stick coating, two set casings of the present invention, which can coordinate, to be buckled on cable, fire-proof mud is set uniformly to be laid in around cable, fire-proof mud will not flow out after being melted by heating devices heat under the limitation of set casing, the fire-proof mud of fusing is set to be sufficiently submerged in cable gap, so as to improve the plugging effect in cable gap.The outside of the heater of the present invention coordinates with the inwall of set casing can facilitate heater sufficiently to be contacted with fire-proof mud.
Description
Technical field
The present invention relates to a kind of capping tools, specifically a kind of fire-proof mud air-pocket type pressure device.
Background technology
Easy adhesive dust, normal operation transformer station all kinds of the dust to circuit in terminal box inside outdoor terminal box
Cable is more, substantial amounts, is required for being blocked using fire-proof mud when hole, the hole such as every cable incoming-outgoing screen cabinet, terminal box, seals
Fire-proof mud will fully cover every cable surface during stifled, and have certain thickness and viscosity, therefore artificial fire break's mud
Closure can expend the mass efficient working time, and operating efficiency is more low, it is impossible to unified fire-proof mud closure size, specification, influence
Plugging effect.Existing fire-proof mud air-pocket type pressure device is extruded fire-proof mud using push-plate type mostly, to facilitate fire prevention
Mud is fitted close with cable, but this mode can only be extruded a face of fire-proof mud, it is impossible to fire-proof mud is carried out comprehensive
Pressure, so as to be fitted close well fire-proof mud and cable.
The content of the invention
It is an object of the invention to provide a kind of fire-proof mud air-pocket type pressure device, above mentioned problem can solve the problem that.
The present invention to achieve the above object, is achieved through the following technical solutions：A kind of fire-proof mud air-pocket type pressure device, bag
Two set casings are included, two set casings are mutually fastened, and the side of two set casings is hinged, two set casings can shape after fastening
Into a cylinder type housing, heater, including two set casings and compressed air cylinder are installed in the inner side of set casing, and two solid
Determine shell phase mutually to fasten, the side of two set casings is hinged, two set casings can form a cylinder type housing after fastening,
Heater, air bag and thermal insulation board are installed in the inner side of set casing, and the inner side of air bag sets thermal insulation board, and the inner side of thermal insulation board, which is set, to be added
Thermal, the delivery outlet of compressed air cylinder installs breather pipe, and one end connection air bag of breather pipe, breather pipe makes compressed air
The inner space of tank is connected with the inner space of air bag, and valve is installed on breather pipe, and valve can control tube interior gas of ventilating
Break-make.
In order to further realize the purpose of the present invention, following technical scheme can also be used：The inner side of the heater
First anti-stick coating is set, and the sidepiece of set casing installs progressive pressing device, and the progressive pressing device includes push rod, control dress
Put, support bar and temperature sensor, push rod passes through set casing, and push rod is in horizontality, and one end of push rod is installed push plate, pushed away
Pressing plate is located at the inner side of set casing, and the other end mounting plate of push rod installs spring between fixed plate and set casing, spring
One end is connected with fixed plate, and the other end of spring is connected with set casing, and spring is in extended state, and control device and support bar are equal
On the outside of set casing, bearing is installed on support bar, the inner ring of bearing is connected with support bar, baffle plate is installed in the outer ring of bearing,
Baffle plate can coordinate with fixed plate, and the through groove cooperation that the both sides up and down of set casing are opened up on through groove, two set casings can form one
Individual circular through groove, temperature sensor is located on the inwall of set casing, and the input of control device passes through wire and temperature sensor
Output end connection, the output end of temperature sensor connects heater by wire.The inner side of the through groove is installed by rubber ring.
Second anti-stick coating is set in the push plate.
The advantage of the invention is that：The present invention adds air bag on the inside of set casing, and air bag is made up of high-temperature resistant rubber,
Air bag can be pressed with large area uniformly across whole heater to fire-proof mud after inflation, enable fire-proof mud more
Extruding is received in a wide range of, so that the cooperation that fire-proof mud and cable can be even closer effectively prevents the phenomenon that fire-proof mud comes off
Occur, while set casing and the closed structure and air bag coordinated of cable formation, in limited interior expansion air bag volume of building together,
Fire-proof mud is pressed, so as to further enable the fire-proof mud cooperation even closer with cable effectively prevent fire-proof mud from coming off
Phenomenon occur.The present invention also has the advantages that compact, manufacturing cost simple for structure is cheap and easy to use.
Brief description of the drawings
Fig. 1 is one of main structure diagram of the present invention；Fig. 2 is overlooking the structure diagram of the invention；Fig. 3 is this hair
The two of bright main structure diagram.
Embodiment
Fire-proof mud air-pocket type pressure device, as shown in Figure 1, Figure 2 and Figure 3, including two set casings 6, two phases of set casing 6
Mutually fasten, the side of two set casings 6 is hinged, two set casings 6 can form a cylinder type housing after fastening, fixed
Heater 4, including two set casings 6 and compressed air cylinder 20 are installed in the inner side of shell 6, and two set casings 6 are mutually fastened, two
The side of set casing 6 is hinged, and two set casings 6 can form a cylinder type housing, the inner side peace of set casing 6 after fastening
Heater 4, air bag 16 and thermal insulation board 17 are filled, the inner side of air bag 16 sets thermal insulation board 17, and the inner side of thermal insulation board 17 sets heating
Device 4, the delivery outlet of compressed air cylinder 20 installs breather pipe 18, and one end connection air bag 16 of breather pipe 18, breather pipe 18 makes
The inner space of compressed air cylinder 20 is connected with the inner space of air bag 16, and valve 19 is installed on breather pipe 18, and valve 19 can be controlled
The break-make of the internal gas of breather pipe 18 processed.Compressed air cylinder 20 pours compressed air to air bag 16 when using.
The present invention adds air bag 16 in the inner side of set casing 6, and air bag 16 is made up of high-temperature resistant rubber, and air bag 16 is in inflation
After fire-proof mud can be pressed uniformly across whole heater 4 with large area, enable fire-proof mud in a wider context
Extruding is received, so that the cooperation that fire-proof mud and cable can be even closer effectively prevents the phenomenon that fire-proof mud comes off from occurring, together
When the formation of set casing 6 and cable closed structure and the coordinated of air bag 16, it is right in the limited interior expansion volume of air bag 16 of building together
Fire-proof mud is pressed, so as to further enable fire-proof mud and the even closer cooperation of cable effectively prevent what fire-proof mud from coming off
Phenomenon occurs.
The inner side of the heater 4 sets the first anti-stick coating 5, and the sidepiece of set casing 6 installs progressive pressing device, institute
Stating progressive pressing device includes push rod 2, control device 10, support bar 13 and temperature sensor 7, and push rod 2 passes through set casing 6, pushed away
Bar 2 is in horizontality, and push plate 14 is installed in one end of push rod 2, and push plate 14 is located at the inner side of set casing 6, push rod 2 it is another
Mounting plate 1 is held, spring 3 is installed between fixed plate 1 and set casing 6, one end of spring 3 is connected with fixed plate 1, spring 3
The other end is connected with set casing 6, and spring 3 is in extended state, and control device 10 and support bar 13 are installed in outside set casing 6
Bearing 12 is installed, the inner ring of bearing 12 is connected with support bar 13 on side, support bar 13, baffle plate 11, gear are installed in the outer ring of bearing 12
Plate 11 can coordinate with fixed plate 1, and the through groove 8 that the both sides up and down of set casing 6 are opened up on through groove 8, two set casings 6 coordinates energy shape
Into a circular through groove, temperature sensor 7 is located on the inwall of set casing 6, and the input of control device 10 passes through wire and temperature
The output end connection of sensor 7 is spent, the output end of temperature sensor 7 connects heater 4 by wire.
Two set casings 6 of the present invention, which can coordinate, to be buckled on cable, fire-proof mud is uniformly laid in around cable, is prevented fires
Mud is sufficiently submerged in the fire-proof mud of fusing by be will not flow out after the heating fusing of heater 4 under the limitation of set casing 6
Into cable gap, so as to improve the plugging effect in cable gap.The outside of the heater 4 of the present invention is interior with set casing 6
Wall, which coordinates, can facilitate heater 4 sufficiently to be contacted with fire-proof mud.The first anti-stick coating 5 of the present invention can prevent fire-proof mud
It is viscous glutinous with heater 4.The synchronous operation formula ground wire of push plate 1 operation device of the progressive pressing device of the present invention can be in fire prevention
Fire-proof mud is promoted in the presence of spring 3 after mud fusing, is fire-proof mud pressurization, fire-proof mud is more fully immersed in cable seam
In gap.The spring 3 of the present invention can just melt without electric power in fire-proof mud promotes fire-proof mud using the elastic force potential energy of accumulation.This hair
Bright baffle plate 11 can block fixed plate 1 before fire-proof mud fusing, it is to avoid elastic potential energy discharges in advance.The bearing 12 of the present invention was both
Support bar 13 can be facilitated to be connected with baffle plate 11 and baffle plate 11 can be facilitated to rotate.The temperature sensor 7 of the present invention can sense
The temperature of fire-proof mud and temperature signal is converted into electric signal passes to control device 10, control device 10 is according to electric signal control
The power of refrigerating/heating apparatus 4, makes the temperature of fire-proof mud within the scope of suitably.
The inner side of the through groove 8 is installed by rubber ring 9.The rubber ring 9 of the present invention can avoid fire-proof mud from set casing 6 and electricity
Leaked between cable.
Second anti-stick coating 15 is set in the push plate 14.The second anti-stick coating 15 of the present invention can prevent push plate
14 is viscous glutinous with fire-proof mud.
Technical scheme is not restricted in the range of embodiment of the present invention.The not detailed description of the present invention
Technology contents be known technology.
Claims (4)
1. fire-proof mud air-pocket type pressure device, it is characterised in that：Including two set casings (6) and compressed air cylinder (20), two
Set casing (6) is mutually fastened, and the side of two set casings (6) is hinged, and two set casings (6) can form a circle after fastening
Cylinder-type housing, the inner side of set casing (6) is installed by heater (4), air bag (16) and thermal insulation board (17), the inner side of air bag (16)
Thermal insulation board (17) is set, and the inner side of thermal insulation board (17) sets heater (4), and the delivery outlet of compressed air cylinder (20) installs ventilation
Manage (18), one end connection air bag (16) of breather pipe (18), breather pipe (18) make the inner space of compressed air cylinder (20) with
Valve (19) is installed on the inner space connection of air bag (16), breather pipe (18), valve (19) can control breather pipe (18) internal
The break-make of gas.
2. fire-proof mud air-pocket type pressure device according to claim 1, it is characterised in that：The heater (4) it is interior
Side sets the first anti-stick coating (5), and the sidepiece of set casing (6) installs progressive pressing device, and the progressive pressing device includes pushing away
Bar (2), control device (10), support bar (13) and temperature sensor (7), push rod (2) pass through set casing (6), and push rod (2) is in
Push plate (14) is installed in horizontality, one end of push rod (2), and push plate (14) is located at the inner side of set casing (6), push rod (2)
Other end mounting plate (1), installs spring (3), one end of spring (3) and fixed plate between fixed plate (1) and set casing (6)
(1) connect, the other end of spring (3) is connected with set casing (6), spring (3) is in extended state, control device (10) and support
Bar (13) is installed on the outside of set casing (6), and bearing (12), the inner ring and support bar of bearing (12) are installed on support bar (13)
(13) connect, baffle plate (11) is installed in the outer ring of bearing (12), and baffle plate (11) can coordinate with fixed plate (1), above and below set casing (6)
The through groove (8) that both sides are opened up on through groove (8), two set casings (6), which coordinates, can form a circular through groove, temperature sensor
(7) on the inwall of set casing (6), the input of control device (10) passes through the output end of wire and temperature sensor (7)
Connection, the output end of temperature sensor (7) connects heater (4) by wire.
3. fire-proof mud air-pocket type pressure device according to claim 1, it is characterised in that：The inner side peace of the through groove (8)
Fill rubber ring (9).
4. fire-proof mud air-pocket type pressure device according to claim 1, it is characterised in that：Set on the push plate (14)
Second anti-stick coating (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439300.3A CN107123940B (en) | 2017-06-12 | 2017-06-12 | Fire-proof mud capping tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439300.3A CN107123940B (en) | 2017-06-12 | 2017-06-12 | Fire-proof mud capping tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107123940A true CN107123940A (en) | 2017-09-01 |
| CN107123940B CN107123940B (en) | 2018-11-27 |
Family
ID=59729846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710439300.3A Active CN107123940B (en) | 2017-06-12 | 2017-06-12 | Fire-proof mud capping tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107123940B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752537A (en) * | 2019-09-30 | 2020-02-04 | 国网山东省电力公司昌乐县供电公司 | Special mould for plugging fire clay in cable hole |
| CN111864653A (en) * | 2020-06-30 | 2020-10-30 | 国网浙江省电力有限公司湖州供电公司 | Insulation coating device for electric wire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5427782B2 (en) * | 2008-12-11 | 2014-02-26 | 積水化学工業株式会社 | Fire prevention compartment penetration structure and construction method thereof |
| CN205283017U (en) * | 2015-12-03 | 2016-06-01 | 临海市恒辉电气有限公司 | Inflatable cable channel sealing device |
| CN105977899A (en) * | 2016-05-11 | 2016-09-28 | 姜涛 | Fireproof explosion-proof device for intermediate joint of power cables |
| CN206237042U (en) * | 2016-10-19 | 2017-06-09 | 国家电网公司 | Fire-proof mud capping tools |
-
2017
- 2017-06-12 CN CN201710439300.3A patent/CN107123940B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5427782B2 (en) * | 2008-12-11 | 2014-02-26 | 積水化学工業株式会社 | Fire prevention compartment penetration structure and construction method thereof |
| CN205283017U (en) * | 2015-12-03 | 2016-06-01 | 临海市恒辉电气有限公司 | Inflatable cable channel sealing device |
| CN105977899A (en) * | 2016-05-11 | 2016-09-28 | 姜涛 | Fireproof explosion-proof device for intermediate joint of power cables |
| CN206237042U (en) * | 2016-10-19 | 2017-06-09 | 国家电网公司 | Fire-proof mud capping tools |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752537A (en) * | 2019-09-30 | 2020-02-04 | 国网山东省电力公司昌乐县供电公司 | Special mould for plugging fire clay in cable hole |
| CN110752537B (en) * | 2019-09-30 | 2021-05-07 | 国网山东省电力公司昌乐县供电公司 | Special mould for plugging fire clay in cable hole |
| CN111864653A (en) * | 2020-06-30 | 2020-10-30 | 国网浙江省电力有限公司湖州供电公司 | Insulation coating device for electric wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107123940B (en) | 2018-11-27 |
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