CN206490393U - Mineral matter fireproof bus duct - Google Patents
Mineral matter fireproof bus duct Download PDFInfo
- Publication number
- CN206490393U CN206490393U CN201621420222.XU CN201621420222U CN206490393U CN 206490393 U CN206490393 U CN 206490393U CN 201621420222 U CN201621420222 U CN 201621420222U CN 206490393 U CN206490393 U CN 206490393U
- Authority
- CN
- China
- Prior art keywords
- outer panel
- bus duct
- cover plate
- upper cover
- mineral matter
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses mineral matter fireproof bus duct, including bus duct body, bus duct body is provided with upper cover plate, and the side connection rotary shaft of the upper cover plate, the bus duct body is provided with a montant, the rotary shaft is on the montant, the upper cover plate is L-shaped, and the upper cover plate is filled with alumina ore material fire-proof packing, the bus duct body and is interval with many phase conductors, described be externally provided with per phase conductor on the outside of polyvinyl chloride, the outer conductors is arranged with refractory slab；Outer panel is equipped with the outside of the refractory slab, respectively the first outer panel and the second outer panel, L-type connecting plate is connected with the upside of one end of first outer panel, heat emission hole is uniformly provided with first outer panel, first outer panel fixes stull to form triangle provided with one, and first outer panel is U-shaped.Its reliability of mineral matter fireproof bus duct disclosed in the utility model is high, and its thermal diffusivity is strong, with good fire resistance and safe and reliable.
Description
Technical field
The utility model is related to power Transmission main line, more particularly, and the utility model is related to good fire resistance
Mineral matter fireproof bus duct.
Background technology
With developing rapidly for city, skyscraper is more and more, and building power load is sharply increased therewith, original
Electric wire is because its capacity is small, branch is inconvenient, be not easy to the reasons such as boundling management, progressively by capacity is big, branch side
Just, the convenient bus duct substitution of boundling management.Bus duct is widely used in the power Transmission main line of fire control equipment and fire-fighting should
In the key projects such as anxious equipment main line, the important engineering such as hotel, airport, subway, therefore the safety of bus duct product
Stability is most important.
But, bus duct is there is also some shortcomings, such as, due to the boundling arrangement between bus duct would generally produce compared with
Big heat, the heat dissipation problem of bus duct is also a hang-up for perplexing bus duct research staff all the time, if bus
Groove does not possess necessary heat dispersion, once the high temperature produced by the connection busbar in bus duct can not disperse in time, just very
Fire safety hidden danger may be brought.
Utility model content
The purpose of this utility model is to provide mineral matter fireproof bus duct, its thermal diffusivity is strong, with good fire resistance and
It is safe and reliable.
The technical solution adopted in the utility model is：
According to one side of the present utility model, there is provided mineral matter fireproof bus duct, it is characterised in that including bus duct
Body, the bus duct body is provided with upper cover plate, the side connection rotary shaft of the upper cover plate, the bus duct body and set
There is a montant, the rotary shaft is on the montant, and the upper cover plate is of an L-shaped structure, the upper cover plate is filled with aluminum oxide
Many phase conductors are interval with mineral matter fire-proof packing, the bus duct body, described to be externally provided with polyvinyl chloride per phase conductor, institute
State and refractory slab is arranged with the outside of outer conductors；
It is equipped with the outside of the refractory slab outside outer panel, respectively the first outer panel and the second outer panel, described first
It is connected with the upside of one end of side plate on L-type connecting plate, first outer panel and is uniformly provided with heat emission hole, on first outer panel
Stull is fixed to form triangle provided with one, and first outer panel is U-shaped, and first outer panel is coated with fire prevention
Paint.
In some embodiments, second outer panel is provided with the second heat emission hole, one end of second outer panel
Vertical fixed cover is provided with a fixed block, and the top of the fixed block is provided with groove, and the upper cover plate is described in the groove
Second outer panel is that two L-types are welded, and second outer panel is coated with fire resistant coating.
In some embodiments, the lower end of the refractory slab is provided with fireprotection layer, and the fireprotection layer is rectangle structure, institute
State fireprotection layer to be connected by connector with second outer panel, the fireprotection layer bottom side is provided with lower cover, the lower cover is in L
Type, and be connected with one end of first outer panel by connector.
In some embodiments, fireproof coating is coated with outside every phase conductor, the polyvinyl chloride is externally provided with mica
Band.
In some embodiments, fire resisting aluminum oxide blanket is filled between many phase conductors.
The mineral matter fireproof bus duct that the utility model is provided, thermal diffusivity is strong, with good fire resistance and safe and reliable.
Brief description of the drawings
Fig. 1 is the structural representation of the mineral matter fireproof bus duct of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail explanation to the technical solution of the utility model.
Fig. 1 schematically illustrates the mineral matter fireproof bus duct according to the utility model embodiment.
As shown in figure 1, the mineral matter fireproof bus duct that the utility model is provided, including bus duct body, the bus duct
Body is provided with upper cover plate 10, and the side connection rotary shaft 11 of the upper cover plate 10, the bus duct body is provided with a montant
12, the rotary shaft 11 is on the montant 12, and the upper cover plate 10 is of an L-shaped structure, and the upper cover plate 10 is filled with oxidation
Many phase conductors 2 are interval with aluminium ore material fire-proof packing, the bus duct body, it is described to be externally provided with polychlorostyrene second per phase conductor 2
Alkene, the outside of the outer conductors 2 is arranged with refractory slab 3；Polyvinyl chloride can play a part of insulation；
The outside of the refractory slab 3 is equipped with outer panel, respectively the first outer panel 7 and the second outer panel 6, described first
It is connected with the upside of one end of outer panel 7 on L-type connecting plate 1, first outer panel 7 and is uniformly provided with heat emission hole 71, described first
Outer panel 7 fixes stull 70 to form triangle provided with one, and first outer panel 7 is U-shaped, first outer panel
7 are coated with fire resistant coating.
As shown in figure 1, second outer panel 6 is provided with the second heat emission hole 60, one end of second outer panel 6 is vertical
Fixed cover is provided with a fixed block 5, and the top of the fixed block 5 is provided with groove, and the upper cover plate 10 is described in the groove
Second outer panel 6 is that two L-types are welded.In use, upper cover plate 10 is reused away from recessed grain and after rotating, described second
Outer panel 6 is coated with fire resistant coating.
As shown in figure 1, the lower end of the refractory slab 3 is provided with fireprotection layer 80, the fireprotection layer 80 is rectangle structure, described
Fireprotection layer 80 is connected with second outer panel 6 by connector 91, the bottom side of fireprotection layer 80 be provided with lower cover 9, it is described under
Cover plate 9 is L-shaped, and is connected with one end of first outer panel 7 by connector 91.
As shown in figure 1, described be coated with fireproof coating outside per phase conductor 2, the polyvinyl chloride is externally provided with mica tape, mica
Band can play a part of insulation and fire resisting.
As shown in figure 1, being filled with fire resisting aluminum oxide blanket 4 between many phase conductors 2, fire resisting aluminum oxide blanket 4 can be played
Effective fireproofing function, protects many phase conductors 2 not by influence of fire.
The mineral matter fireproof bus duct that the utility model is provided, thermal diffusivity is strong, with good fire resistance and safe and reliable.
Described above is only the utility model preferred embodiment, it is noted that to those skilled in the art,
On the premise of not departing from the utility model creation design, some Variations similars and improvement can also be made, these also should be regarded as reality
Within new protection domain.
Claims (5)
1. mineral matter fireproof bus duct, it is characterised in that including bus duct body, the bus duct body is provided with upper cover plate
(10), the side connection rotary shaft (11) of the upper cover plate (10), the bus duct body is provided with a montant (12), the rotation
Rotating shaft (11) is on the montant (12), and the upper cover plate (10) is of an L-shaped structure, and the upper cover plate (10) is filled with aluminum oxide
Many phase conductors (2) are interval with mineral matter fire-proof packing, the bus duct body, it is described to be externally provided with polychlorostyrene per phase conductor (2)
Refractory slab (3) is arranged with the outside of ethene, the outer conductors (2)；
Outer panel, respectively the first outer panel (7) and the second outer panel (6), described are equipped with the outside of the refractory slab (3)
It is connected with the upside of one end of one outer panel (7) on L-type connecting plate (1), first outer panel (7) and is uniformly provided with heat emission hole
(71), first outer panel (7) is provided with a fixation stull (70) to form triangle, and first outer panel (7) is in U
Font, first outer panel (7) is coated with fire resistant coating.
2. mineral matter fireproof bus duct according to claim 1, it is characterised in that second outer panel (6) is provided with
Second heat emission hole (60), the vertical fixed cover in one end of second outer panel (6) is provided with a fixed block (5), the fixed block (5)
Top be provided with groove, the upper cover plate (10) in the groove, second outer panel (6) be two L-types welding and
Into second outer panel (6) is coated with fire resistant coating.
3. mineral matter fireproof bus duct according to claim 2, it is characterised in that the lower end of the refractory slab (3) is provided with
Fireprotection layer (80), the fireprotection layer (80) is rectangle structure, and the fireprotection layer (80) passes through even with second outer panel (6)
Fitting (91) is connected, and fireprotection layer (80) bottom side is provided with lower cover (9), and the lower cover (9) is L-shaped, and with described first
One end of outer panel (7) is connected by connector (91).
4. mineral matter fireproof bus duct according to claim 1, it is characterised in that described to be coated with outside per phase conductor (2)
Fireproof coating, the polyvinyl chloride is externally provided with mica tape.
5. mineral matter fireproof bus duct according to claim 1, it is characterised in that be filled between many phase conductors (2)
Fire resisting aluminum oxide blanket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621420222.XU CN206490393U (en) | 2016-12-19 | 2016-12-19 | Mineral matter fireproof bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621420222.XU CN206490393U (en) | 2016-12-19 | 2016-12-19 | Mineral matter fireproof bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206490393U true CN206490393U (en) | 2017-09-12 |
Family
ID=59770525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621420222.XU Expired - Fee Related CN206490393U (en) | 2016-12-19 | 2016-12-19 | Mineral matter fireproof bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206490393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736419A (en) * | 2018-08-07 | 2018-11-02 | 向荣集团有限公司 | A kind of fireproof bus duct |
-
2016
- 2016-12-19 CN CN201621420222.XU patent/CN206490393U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736419A (en) * | 2018-08-07 | 2018-11-02 | 向荣集团有限公司 | A kind of fireproof bus duct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20201219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |