CN209963705U - Fireproof sealed bus duct structure - Google Patents
Fireproof sealed bus duct structure Download PDFInfo
- Publication number
- CN209963705U CN209963705U CN201920495555.6U CN201920495555U CN209963705U CN 209963705 U CN209963705 U CN 209963705U CN 201920495555 U CN201920495555 U CN 201920495555U CN 209963705 U CN209963705 U CN 209963705U
- Authority
- CN
- China
- Prior art keywords
- fire
- cover plate
- upper cover
- bus duct
- duct structure
- 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
- 230000002265 prevention Effects 0.000 claims abstract description 19
- 210000005056 cell body Anatomy 0.000 claims abstract description 17
- 239000003365 glass fiber Substances 0.000 claims abstract description 14
- 239000003063 flame retardant Substances 0.000 claims description 10
- 230000009970 fire resistant effect Effects 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Abstract
The utility model discloses a fire prevention sealed bus duct structure, be the cell body of U type structure including the cross-section, the opening direction lid of cell body has closed the upper cover plate, the cell body inner wall is provided with first fire prevention inorganic plate layer, be provided with first glass fiber heat insulation layer between first fire prevention inorganic plate layer, the cell body inner wall, the lower surface of upper cover plate is provided with second fire prevention inorganic plate layer, be provided with second glass fiber heat insulation layer between second fire prevention inorganic plate layer, the upper cover plate lower surface, the upper surface of upper cover plate is provided with the back-fire relief net region, it hinders the fire relief net to be provided with the one deck in the back-fire relief net region. The utility model discloses inside cable of effectual protection bus duct, electrically conductive row etc. are not influenced when the conflagration takes place, reduce the damage to increased bunch area, guide hook, the putting things in good order of the interior cable of the sealed bus duct structure of being convenient for prevent fires improves the regularity, is convenient for manage the line and maintain, novel structure realizes having good application prospect easily.
Description
Technical Field
The utility model relates to a bus duct technical field, concretely relates to fire prevention sealed bus duct structure.
Background
The enclosed bus duct is a protective casing made of metal plate (steel plate or aluminium plate) for protecting cable, conducting bar, insulating material and relative accessories. Because the cable is protected in the sealed bus duct, if a fire disaster happens, how to reduce the loss degree of the cable and increase the fireproof effect of the sealed bus duct is the problem to be solved at present. Moreover, a structure for clamping the cables is not arranged in the existing closed bus duct, so that the cables are conveniently arranged, and subsequent cable arrangement and maintenance are facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current closed bus duct, the fire prevention effect is poor, does not set up the problem of cable clamping structure. The utility model discloses a fire prevention sealed bus duct structure has increased the glass fiber heat insulation layer respectively in cell body, upper cover plate, the upper surface of fire prevention inorganic plate layer, the upper cover plate hinders the fire net, the inside cable of effectual protection bus duct, lead electrical drainage etc. when the conflagration takes place, not influenced, reduce the damage, and increased binding tape, guide hook, the piling up of the cable in the fire prevention sealed bus duct structure of being convenient for improves the regularity, be convenient for reason line and maintenance, novel structure, easy realization has good application prospect.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a fireproof sealed bus duct structure comprises a groove body with a U-shaped section, an upper cover plate is covered in the opening direction of the groove body,
a first fireproof inorganic plate layer is arranged on the inner wall of the tank body, a first glass fiber heat insulation layer is arranged between the first fireproof inorganic plate layer and the inner wall of the tank body,
a second fireproof inorganic plate layer is arranged on the lower surface of the upper cover plate, a second glass fiber heat-insulating layer is arranged between the second fireproof inorganic plate layer and the lower surface of the upper cover plate,
the upper surface of upper cover plate is provided with the back-fire relief net region, be provided with the one deck back-fire relief net in the back-fire relief net region, the regional top of back-fire relief net is provided with dustproof apron, but the pull mode setting of dustproof apron is on the back-fire relief net region.
According to the fireproof sealed bus duct structure, the two side walls inside the duct body are provided with the guide hooks which are distributed at equal intervals and used for stacking cables.
In the fireproof sealed bus duct structure, the duct body, the upper cover plate and the dustproof cover plate are formed by punching aluminum profiles.
In the fireproof sealed bus duct structure, the guide rail strips are arranged on the upper surface of the upper cover plate on the two side edges of the fire retardant mesh area, and the two side plates of the dustproof cover plate are clamped in the guide rail strips on the corresponding side.
According to the fireproof sealed bus duct structure, the bottom inside the duct body is provided with the plurality of cable tie belts, and the middle parts of the cable tie belts are fixed at the bottom inside the duct body through the pressing plates.
In the fireproof sealed bus duct structure, the fire retardant mesh is a GNZW type fire retardant mesh.
According to the fireproof sealed bus duct structure, the first waist-shaped grooves distributed at intervals are formed in the two side edges of the upper cover plate, the second waist-shaped grooves are formed in the two side edges of the duct body and correspond to the first waist-shaped grooves, and the first waist-shaped grooves are sunk into the second waist-shaped grooves after the upper cover plate covers the opening of the duct body.
The utility model has the advantages that: the utility model discloses a fire prevention sealed bus duct structure has increased the glass fiber heat insulation layer respectively in cell body, upper cover plate, the upper surface of fire prevention inorganic plate layer, the upper cover plate hinders the fire net, the inside cable of effectual protection bus duct, lead electrical drainage etc. when the conflagration takes place, not influenced, reduce the damage, and increased binding tape, guide hook, the piling up of the cable in the fire prevention sealed bus duct structure of being convenient for improves the regularity, be convenient for reason line and maintenance, novel structure, easy realization has good application prospect.
Drawings
Fig. 1 is a schematic structural view of the fireproof sealed bus duct structure of the present invention.
The designations in the drawings have the following meanings:
1: a trough body; 101: a guide hook; 102: a second kidney-shaped groove; 2: a first fire-resistant inorganic board layer; 201: a firestop screen area; 202: a fire blocking net; 203: a first kidney-shaped groove; 3: a first fiberglass insulation layer; 4: a second fire-resistant inorganic slab layer; 5: a second fiberglass insulation layer; 6: a dust-proof cover plate; 7: a guide rail bar; 8: a cable tie; 9: and an upper cover plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the fireproof sealed bus duct structure of the utility model comprises a groove body 1 with a U-shaped section, an upper cover plate 9 is covered on the opening direction of the groove body 1,
a first fireproof inorganic plate layer 2 is arranged on the inner wall of the tank body 1, a first glass fiber heat insulation layer 3 is arranged between the first fireproof inorganic plate layer 2 and the inner wall of the tank body 1,
the lower surface of the upper cover plate 9 is provided with a second fireproof inorganic plate layer 4, a second glass fiber heat-insulating layer 5 is arranged between the lower surfaces of the second fireproof inorganic plate layer 4 and the upper cover plate 9, the first fireproof inorganic plate layer 2 and the second fireproof inorganic plate layer 4 can effectively protect cables, conducting bars and the like in the bus duct from being influenced and reduce damage when a fire disaster happens, and the first glass fiber heat-insulating layer 3 and the second glass fiber heat-insulating layer 5 have good heat-insulating effect and well prevent the temperature from rising,
the upper surface of upper cover plate 9 is provided with back-fire relief net area 201, be provided with the one deck in back-fire relief net area 201 and hinder fire net 202, the top of back-fire relief net area 201 is provided with dustproof apron 6, but dustproof apron 6 pull mode sets up on back-fire relief net area 201, and this back-fire relief net 202 is the GNZW type net that hinders fire, and the GNZW type hinders fire net and uses the metal mesh through special treatment as the substrate, and surface coating has the intumescent flame retardant material of superior pliability and adhesive force and makes, and its apparent characteristics are: can ventilate, dispel the heat under the normal operating mode, can seal the mesh in the short time when meeting fire, form the back-fire relief insulating layer, prevent the intensity of a fire from scurrying through and spreading effectively. The product can be widely applied to dry places which need fire prevention and ventilation in industries such as electric power, metallurgy, petrifaction, chemical industry and building, and is suitable for construction of fire-proof sealed bus ducts.
Preferably, the guide hooks 101 for stacking cables are distributed on two side walls inside the groove body 1 at equal intervals, so that cables inside the groove body 1 can be stacked, and the uniformity is improved.
Preferably, the groove body 1, the upper cover plate 9 and the dustproof cover plate 6 are formed by punching aluminum profiles, the cost is low, batch production is facilitated, and the firmness of the whole fireproof sealed bus duct structure can be guaranteed by matching the fireproof inorganic plate layer and the glass fiber heat insulation layer.
Preferably, the upper surface of the upper cover plate 9 on the two sides of the fire retardant net area 201 is provided with a guide rail strip 7, the two side plates of the dustproof cover plate 6 are clamped in the guide rail strips 7 on the corresponding sides, the fire retardant net 202 can be protected, and the outer side of the fire retardant net 202 is covered, so that the attractiveness of the product is improved.
Preferably, a plurality of cable tie 8 are installed to the inside bottom of cell body 1, the bottom at the inside of cell body 1 is fixed through the clamp plate in the middle part of cable tie 8, and this cable tie 8 can be fixed to the inside of cell body 1, and the pile is neatly put.
Preferably, the both sides limit of upper cover plate 9 is provided with interval distribution's first waist type recess 203, the both sides limit of cell body 1 is provided with second waist type recess 102 with the corresponding position of first waist type recess 203, back on the opening direction of cell body 1 is closed to upper cover plate 9 lid, first waist type recess 203 is absorbed in second waist type recess 102, guarantees the reliable degree behind upper cover plate 9 joint to cell body 1, improves the fastness, and the equipment of being convenient for improves the packaging efficiency.
To sum up, the utility model discloses a fire prevention sealed bus duct structure has increased the upper surface fire prevention net of glass fiber heat insulation layer, fire prevention inorganic plate layer, upper cover plate in cell body, upper cover plate respectively, and effectual inside cable of protection bus duct, conducting bar etc. are not influenced when the conflagration takes place, reduce the damage to increased bundling belt, guide hook, the piling up of the interior cable of fire prevention sealed bus duct structure of being convenient for improves the regularity, the reason line of being convenient for is maintained, novel structure, easy realization has good application prospect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a fire prevention sealed bus duct structure, includes that the cross-section is cell body (1) of U type structure, the opening direction lid of cell body (1) has closed upper cover plate (9), its characterized in that:
a first fireproof inorganic plate layer (2) is arranged on the inner wall of the tank body (1), a first glass fiber heat-insulating layer (3) is arranged between the first fireproof inorganic plate layer (2) and the inner wall of the tank body (1),
a second fireproof inorganic plate layer (4) is arranged on the lower surface of the upper cover plate (9), a second glass fiber heat-insulating layer (5) is arranged between the second fireproof inorganic plate layer (4) and the lower surface of the upper cover plate (9),
the upper surface of upper cover plate (9) is provided with back-fire relief net region (201), be provided with one deck back-fire relief net (202) in back-fire relief net region (201), the top of back-fire relief net region (201) is provided with dustproof apron (6), but dustproof apron (6) pull mode sets up on back-fire relief net region (201).
2. A fire-resistant sealed bus duct structure according to claim 1, wherein: the two side walls inside the groove body (1) are provided with guide hooks (101) which are distributed at equal intervals and used for stacking cables.
3. A fire-resistant sealed bus duct structure according to claim 1, wherein: the groove body (1), the upper cover plate (9) and the dustproof cover plate (6) are formed by punching aluminum profiles.
4. A fire-resistant sealed bus duct structure according to claim 1, wherein: upper surface of upper cover plate (9) on fire-retardant net area (201) both sides limit is provided with guide rail strip (7) at all times, the both sides board distribution joint of dustproof apron (6) is in guide rail strip (7) of corresponding side.
5. A fire-resistant sealed bus duct structure according to claim 1, wherein: the bottom in the groove body (1) is provided with a plurality of cable tie belts (8), and the middle parts of the cable tie belts (8) are fixed at the bottom in the groove body (1) through pressing plates.
6. A fire-resistant sealed bus duct structure according to claim 1, wherein: the fire-retardant net (202) is a GNZW type fire-retardant net.
7. A fire-resistant sealed bus duct structure according to claim 1, wherein: the utility model discloses a cell-type structure, including upper cover plate (9), the both sides limit of upper cover plate (9) is provided with interval distribution's first waist type recess (203), the both sides limit of cell body (1) is provided with second waist type recess (102) with the corresponding position of first waist type recess (203), back in the opening direction of upper cover plate (9) lid closed cell body (1), first waist type recess (203) are absorbed in second waist type recess (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495555.6U CN209963705U (en) | 2019-04-12 | 2019-04-12 | Fireproof sealed bus duct structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495555.6U CN209963705U (en) | 2019-04-12 | 2019-04-12 | Fireproof sealed bus duct structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963705U true CN209963705U (en) | 2020-01-17 |
Family
ID=69241230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920495555.6U Expired - Fee Related CN209963705U (en) | 2019-04-12 | 2019-04-12 | Fireproof sealed bus duct structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963705U (en) |
-
2019
- 2019-04-12 CN CN201920495555.6U patent/CN209963705U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 |