CN206619892U - One kind separation fire-proof type cable channel - Google Patents
One kind separation fire-proof type cable channel Download PDFInfo
- Publication number
- CN206619892U CN206619892U CN201720313467.0U CN201720313467U CN206619892U CN 206619892 U CN206619892 U CN 206619892U CN 201720313467 U CN201720313467 U CN 201720313467U CN 206619892 U CN206619892 U CN 206619892U
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- China
- Prior art keywords
- cable
- fire
- groove box
- resisting groove
- control
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- 238000000926 separation method Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 230000002265 prevention Effects 0.000 claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims abstract description 12
- 238000004079 fireproofing Methods 0.000 claims abstract description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010304 firing Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Details Of Indoor Wiring (AREA)
Abstract
The utility model provides a kind of separation fire-proof type cable channel, including for being fixed on the trailing arm of cable duct bottom, the trailing arm superjacent air space is divided into power cable area and control cable area by placed longitudinally fire barrier；The power cable area is provided with the cable testing bridge being provided with fire resisting groove box, fire resisting groove box for placing more than 2 groups power cables, cable testing bridge and is filled with the fire prevention calking for being used for separating each group power cable, filled with fire prevention bag between cable testing bridge and fire resisting groove box；The control cable area, which is provided with the cable testing bridge being provided with the fire resisting groove box for being used for placing more than 2 groups control cables, fire resisting groove box for placing control cable, cable testing bridge to be filled with, to be used to separate each group control fireproofing of cable putty.The utility model lays power cable and control cable separating, and uses different fire ratings, and easy construction greatly reduces Cable Firing Accident hidden danger, improves cable fire-proof ability, is easy to the later stage targetedly to investigate maintenance.
Description
Technical field
The utility model is related to a kind of separation fire-proof type cable channel, belongs to power industry cable duct internally-powered and control electricity
Cable lays field.
Background technology
At present in the remote laying of the multiple cable such as power cable, communication cable, laid by cable duct
Mode has a wide range of applications, more than the various number of cables arranged in cable duct and spacing closeness is high.Current cable
The fire resistant way of ditch often do not arrange by separation, and cable duct inner cable lays confusion first, influences Cable Fireproof Plugging, there is electricity
Cable fire incident hidden danger；Secondly because of fire-proof plate insufficient strength, the phenomenons such as part fire-proof plate fracture distress, therefore cable fire-proof are caused
It is unsatisfactory for code requirement.
Also having some to lay in technique uses cable packet fire prevention to lay, and power cable and control cable use same levels
Fire prevention measure, but power cable is with control cable that often voltage and current is different, and the repair rate that breaks down is different, logical
It is that investigation failure and maintenance are made troubles with fire prevention measure.
The content of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of separation fire-proof type cable channel, by power
Cable and control cable separating are laid, and use different fire ratings, and easy construction greatly reduces Cable Firing Accident hidden
Suffer from, improve cable fire-proof ability, be easy to the later stage targetedly to investigate maintenance.
The technical scheme that the utility model is used by solution its technical problem is：Fire-proof type cable is separated there is provided one kind
Truss, including for being fixed on the trailing arm of cable duct bottom, the trailing arm superjacent air space is divided into by placed longitudinally fire barrier
Power cable area and control cable area；The power cable area is provided with fire resisting groove box, fire resisting groove box and is provided with for placing 2 groups
The fire prevention calking for being used for separating each group power cable, cable bridge are filled with the cable testing bridge of above power cable, cable testing bridge
Filled with fire prevention bag between frame and fire resisting groove box；The control cable area is provided with the fire resisting for being used for placing more than 2 groups control cables
Being provided with the cable testing bridge for placing control cable, cable testing bridge to be filled with groove box, fire resisting groove box is used to separate each group
Control fireproofing of cable putty.
The fire barrier is fixed on bracket by expansion bolt.
The inside of the cable testing bridge is provided with for each group power cable or controlled the cable separating position of cable separating.
It is provided between each cable separating position of fire resisting groove box on colligation plate, colligation plate along cable louding provided with one group of colligation
Hole.
Lid is provided with above the fire resisting groove box that the power cable area is set.
The fire resisting groove box is secured by bolts in above trailing arm.
The fire resisting groove box uses mineral fibres or glass fibre.
The fire barrier uses glass magnesium fireproof board.
The utility model is had advantageous effect in that based on its technical scheme：
(1) cable separating position, energy are provided with a kind of fire resisting groove box for separating fire-proof type cable channel of the present utility model
Enough allow power cable and control cable separating packet to carry out fire prevention and lay wherein, colligation plate be provided between each cable separating position,
It can be used in fixing cable, cable arrangements are in good order, will not occur electricity provided with one group of colligation hole along cable louding on colligation plate
Cable such as interlocks, wound at the phenomenon, improves security, reduces later maintenance cost；
(2) a kind of separation fire-proof type cable channel of the present utility model is that power cable is provided with fire rating higher than control
The region of cable, saves material, and be easy to later stage repair and maintenance；
(3) box can be set in a kind of fire resisting groove box in power cable area for separating fire-proof type cable channel of the present utility model
Lid, further improves the fire rating in power cable area；
(4) installed between a kind of power cable area for separating fire-proof type cable channel and control cable area of the present utility model
There is fire barrier, fixed by special expansion bolt, improve fire resistance property.
Brief description of the drawings
Fig. 1 is a kind of structural representation of separation fire-proof type cable channel of the utility model embodiment one.
In figure：1- the first fire resisting groove boxes, 2- fire prevention bags, the fire prevention calkings of 3- first, 4- power cables, 5- control cables, 6-
Fire barrier, 7- trailing arms, the cable testing bridges of 8- first, 9- lids, 10- bolts, 11- colligation plates, 12- the second fire resisting groove boxes, 13-
Two fire prevention calkings, the cable testing bridges of 14- second.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
The utility model provides a kind of separation fire-proof type cable channel, reference picture 1, including for being fixed on cable duct bottom
The trailing arm 7 in portion, the superjacent air space of trailing arm 7 is power cable area and control cable area by 6 points placed longitudinally of fire barrier；Institute
Power cable area is stated provided with the first fire resisting groove box 1, is provided with the first fire resisting groove box 1 for placing more than 2 groups power cables 4
The first fire prevention calking 3 for being used for separating each group power cable, the first electricity are filled with first cable testing bridge 8, the first cable testing bridge 8
Filled with fire prevention bag 2 between the fire resisting groove box 1 of cable crane span structure 8 and first；The control cable area, which is provided with, to be used to place more than 2 groups controls
The second cable testing bridge 14 for placing control cable is installed in the second fire resisting groove box 12 of cable 5, the second fire resisting groove box 12,
Being filled with second cable testing bridge 14 is used to separate the second fire prevention calking 13 that each group controls cable 5.
The fire barrier is fixed on bracket by expansion bolt.
The inside of the cable testing bridge 14 of first cable testing bridge 8 and second is provided with for each group power cable or control cable
It is provided between the cable separating position of separation, each cable separating position of fire resisting groove box on colligation plate 11, colligation plate along cable louding
Provided with one group of colligation hole, power cable and control cable separating packet can be allowed to carry out fire prevention and lay wherein, each cable separating
It is provided between position on colligation plate, colligation plate along cable louding provided with one group of colligation hole, can be used in fixing cable, cable arrangements are whole
It is neat in order, will not occur cable and the phenomenon such as interlock, wind, improve security, reduction later maintenance cost.
The top of the first fire resisting groove box 1 that the power cable area is set is provided with lid 9, further improves power cable area
Fire rating.
The first fire resisting groove box 1 and the second fire resisting groove box 12 are fixed on above trailing arm by bolt 10.
The first fire resisting groove box 1 and the second fire resisting groove box 12 can use mineral fibres, or glass fibre material.
The fire barrier 6 uses glass magnesium fireproof board.
A kind of separation fire-proof type cable channel that the utility model is provided, power cable and control cable separating are laid,
And different fire ratings are used, easy construction greatly reduces Cable Firing Accident hidden danger, improves cable fire-proof ability,
It is easy to the later stage targetedly to investigate maintenance.
Claims (8)
1. one kind separation fire-proof type cable channel, including for being fixed on the trailing arm of cable duct bottom, it is characterised in that：The support
Arm superjacent air space is divided into power cable area and control cable area by placed longitudinally fire barrier；The power cable area is provided with resistance to
Being provided with to be filled with the cable testing bridge for placing more than 2 groups power cables, cable testing bridge in fiery groove box, fire resisting groove box is used for
Separate the fire prevention calking of each group power cable, filled with fire prevention bag between cable testing bridge and fire resisting groove box；The control cable area
Provided with the fire resisting groove box for placing more than 2 groups control cables, the cable for placing control cable is installed in fire resisting groove box
Being filled with crane span structure, cable testing bridge is used to separate each group control fireproofing of cable putty.
2. separation fire-proof type cable channel according to claim 1, it is characterised in that：The fire barrier passes through expanding screw
Bolt is fixed on bracket.
3. separation fire-proof type cable channel according to claim 1, it is characterised in that：The inside of the cable testing bridge is provided with
Cable separating position for each group power cable or control cable separating.
4. separation fire-proof type cable channel according to claim 3, it is characterised in that：Each cable separating of fire resisting groove box
It is provided between position on colligation plate, colligation plate along cable louding provided with one group of colligation hole.
5. separation fire-proof type cable channel according to claim 1, it is characterised in that：It is resistance to that the power cable area is set
Lid is provided with above fiery groove box.
6. separation fire-proof type cable channel according to claim 1, it is characterised in that：The fire resisting groove box is solid by bolt
Above trailing arm.
7. separation fire-proof type cable channel according to claim 1, it is characterised in that：The fire resisting groove box is fine using mineral
Dimension or glass fibre.
8. separation fire-proof type cable channel according to claim 1, it is characterised in that：The fire barrier is anti-using glass magnesium
Fiery plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313467.0U CN206619892U (en) | 2017-03-29 | 2017-03-29 | One kind separation fire-proof type cable channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313467.0U CN206619892U (en) | 2017-03-29 | 2017-03-29 | One kind separation fire-proof type cable channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206619892U true CN206619892U (en) | 2017-11-07 |
Family
ID=60234498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720313467.0U Active CN206619892U (en) | 2017-03-29 | 2017-03-29 | One kind separation fire-proof type cable channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206619892U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767777A (en) * | 2018-09-04 | 2018-11-06 | 广东电网有限责任公司 | Control cable bearer and control cable-laying gear |
| CN108826131A (en) * | 2018-08-30 | 2018-11-16 | 中铁大桥勘测设计院集团有限公司 | A kind of bridge integrated form light trough box |
| CN111049089A (en) * | 2019-11-29 | 2020-04-21 | 国网山东省电力公司经济技术研究院 | Three-area split visual fireproof cable trench |
| CN111342403A (en) * | 2020-03-03 | 2020-06-26 | 逸励实业(上海)有限公司 | Wiring system and method for refrigeration house |
| CN115021194A (en) * | 2022-06-30 | 2022-09-06 | 国网湖北省电力有限公司宜昌供电公司 | Fire-proof and false-entry-proof device for cable duct |
-
2017
- 2017-03-29 CN CN201720313467.0U patent/CN206619892U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826131A (en) * | 2018-08-30 | 2018-11-16 | 中铁大桥勘测设计院集团有限公司 | A kind of bridge integrated form light trough box |
| CN108767777A (en) * | 2018-09-04 | 2018-11-06 | 广东电网有限责任公司 | Control cable bearer and control cable-laying gear |
| CN108767777B (en) * | 2018-09-04 | 2023-05-26 | 广东电网有限责任公司 | Control cable support and control cable laying device |
| CN111049089A (en) * | 2019-11-29 | 2020-04-21 | 国网山东省电力公司经济技术研究院 | Three-area split visual fireproof cable trench |
| CN111342403A (en) * | 2020-03-03 | 2020-06-26 | 逸励实业(上海)有限公司 | Wiring system and method for refrigeration house |
| CN115021194A (en) * | 2022-06-30 | 2022-09-06 | 国网湖北省电力有限公司宜昌供电公司 | Fire-proof and false-entry-proof device for cable duct |
| CN115021194B (en) * | 2022-06-30 | 2023-06-02 | 国网湖北省电力有限公司宜昌供电公司 | Fire-proof and error-proof device for cable pit |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |