CN219980307U - Refractory wire slot - Google Patents
Refractory wire slot Download PDFInfo
- Publication number
- CN219980307U CN219980307U CN202320762855.2U CN202320762855U CN219980307U CN 219980307 U CN219980307 U CN 219980307U CN 202320762855 U CN202320762855 U CN 202320762855U CN 219980307 U CN219980307 U CN 219980307U
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- CN
- China
- Prior art keywords
- side wall
- wire slot
- baffle
- fire
- wire
- Prior art date
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- 238000009423 ventilation Methods 0.000 claims abstract description 33
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 23
- 239000011247 coating layer Substances 0.000 claims description 13
- 239000003973 paint Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model belongs to the field of constructional engineering, and particularly relates to a refractory wire slot. The technology comprises a wire slot body, wherein a slot cover is arranged at the top of the wire slot body, and a plurality of ventilation openings which are internally and externally communicated are formed in the front side wall and the rear side wall of the wire slot body; a baffle is arranged at each vent hole of the outer side wall of the wire slot body, a memory spring is arranged between the top end of the baffle and the bottom end of the slot cover, the memory spring is in a soft phase in an initial state, and the baffle does not shade the vent holes; a guide mechanism for guiding the baffle to move up and down along the vertical direction is arranged at each vent on the outer side wall of the wire slot body; the inside wall of wire casing body and the inside wall of capping all are provided with first fire prevention insulating layer, and the lateral wall of wire casing body and the lateral wall of capping all are provided with fire prevention dope layer. The fire-resistant wire slot has good ventilation and heat dissipation effects, and when a fire occurs, the baffle can be used for shielding the ventilation opening, so that the heat insulation and fire-resistant effects of the fire-resistant wire slot are improved, and the protection of the cable inside the fire-resistant wire slot can be facilitated.
Description
Technical Field
The utility model belongs to the field of constructional engineering, and particularly relates to a refractory wire slot.
Background
Various cables, such as fire-fighting linkage control cables, emergency illumination cables, common cables and other special cables, are arranged in a building, and in order to improve the fire resistance of the cables in the building, fire-resistant trunking is usually arranged in the building, and the cables are routed along the inside of the fire-resistant trunking.
The existing fireproof wire slot is sprayed with fireproof paint on the outer surface of the slot body, and when a fire occurs, the fireproof paint can effectively isolate air to achieve the heat insulation effect; the inner side wall of the existing fireproof wire slot is provided with a fireproof heat insulation layer, and when a fire occurs, the fireproof heat insulation layer can effectively prevent heat conduction. The existing fire-resistant wire slot has good heat insulation and fire-resistant effects, but has poor ventilation and heat dissipation effects, and is not beneficial to heat dissipation of cables in the fire-resistant wire slot when no fire occurs.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the utility model provides a fire-resistant wire casing, the vent has been seted up to the lateral wall of this fire-resistant wire casing, and vent department is provided with the baffle, and when not taking place the condition of a fire, the baffle does not shelter from the vent, and this fire-resistant wire casing's ventilation radiating effect is good, when taking place the condition of a fire, utilizes the baffle to seal the vent, improves fire-resistant wire casing thermal-insulated and fire-resistant effect, is favorable to protecting its inside cable.
The fireproof wire slot comprises a wire slot body, a slot cover is arranged at the top of the wire slot body, a plurality of ventilation openings which are communicated with the inside and the outside are formed in the front side wall and the rear side wall of the wire slot body, and the ventilation openings are distributed at intervals along the left-right direction; a baffle is arranged at each vent hole of the outer side wall of the wire slot body, a memory spring is arranged between the top end of the baffle and the bottom end of the slot cover, the memory spring is in a soft phase in an initial state, and the baffle does not shade the vent holes;
a guide mechanism for guiding the baffle to move up and down along the vertical direction is arranged at each vent on the outer side wall of the wire slot body;
the inside wall of wire casing body and the inside wall of capping all are provided with first fire prevention insulating layer, and the lateral wall of wire casing body and the lateral wall of capping all are provided with fire prevention dope layer.
Further, the inner side wall of the baffle is provided with a groove, and a second fireproof heat insulation layer is filled in the groove.
Further, the top and the bottom of each memory spring are respectively provided with a hanging ring, the hanging rings at the top of each memory spring are fixedly arranged on the groove cover, the hanging rings at the bottom of each memory spring are fixedly arranged at the top of the baffle, and the memory springs are connected with the hanging rings in a hooking manner.
Further, the guide mechanism comprises a U-shaped plate fixedly arranged on the outer side wall of the wire groove body, a channel for the baffle to move up and down is formed between the inner side wall of the U-shaped plate and the outer side wall of the wire groove body, and the baffle is arranged on the inner side of the U-shaped plate in a sliding manner; the U-shaped plate is provided with a notch which is internally and externally communicated.
Further, the surface of the U-shaped plate is provided with a fireproof paint layer.
Furthermore, the fireproof coating layer is formed by spraying the expansion steel structure fireproof coating.
Compared with the prior art, the utility model has the following beneficial effects:
the fire-resistant wire slot is arranged in a building for protecting a cable, when the fire is not encountered in an initial state, the memory spring is in a soft phase, the memory spring is in a stretching state, the baffle is hung on the memory spring, the baffle is positioned at the lower side of the vent, the baffle does not shade the vent, heat emitted in the operation process of the cable in the wire slot body can diffuse from the vent to the outside of the wire slot body, and a plurality of vents on the front side wall and the rear side wall of the wire slot body can improve the heat dissipation effect; when the fire condition occurs, along with the rise of the ambient temperature, the memory spring is heated and contracted into a hard phase, the baffle is pulled to rise when the memory spring is contracted, the baffle shields the ventilation opening, and the baffle is utilized to prevent fire and insulate heat at the ventilation opening, so that the safety of cables in the wire slot body can be improved. The fire-resistant wire slot has good ventilation and heat dissipation effects, and when a fire occurs, the baffle can be used for shielding the ventilation opening, so that the heat insulation and fire-resistant effects of the fire-resistant wire slot are improved, and the protection of the cable inside the fire-resistant wire slot can be facilitated.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the cross-sectional structure of FIG. 1 taken along the direction A-A;
FIG. 3 is an enlarged schematic view of a partial structure at B in FIG. 2;
FIG. 4 is a schematic view of a baffle plate covering a vent in the present utility model;
FIG. 5 is a schematic view of the cross-sectional structure in the direction C-C of FIG. 4;
FIG. 6 is an enlarged schematic view of a portion of the structure at D in FIG. 5;
the names of the components in the figure are as follows: 1. the wire slot body 2, the slot cover 3, the U-shaped plate 4, the notch 5, the vent 6, the baffle 7, the memory spring 8, the first fireproof heat insulation layer 9, the fireproof paint layer 10, the second fireproof heat insulation layer 11 and the hanging ring.
Detailed Description
The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Examples
The refractory wire slot of the embodiment, as shown in fig. 1 to 6, comprises a wire slot body 1, wherein the wire slot body 1 is in a U-shaped slot body shape, a cable is routed along the inside of the wire slot body 1, a slot cover 2 is arranged at the top of the wire slot body 1, the slot cover 2 is used for sealing and covering the top of the wire slot body 1, a plurality of ventilation openings 5 which are internally and externally communicated are formed in the front side wall and the rear side wall of the wire slot body 1, and the ventilation openings 5 are distributed at intervals along the left-right direction; the baffle plates 6 are arranged at the positions of the ventilation openings 5 on the outer side wall of the wire slot body 1, the memory springs 7 are arranged between the top ends of the baffle plates 6 and the bottom ends of the slot covers 2, the memory springs 7 are in soft phases in an initial state, the baffle plates 6 do not shield the ventilation openings 5, when a fire occurs, the ambient temperature rises, the memory springs 7 shrink after being heated, the memory springs 7 are converted into hard phases, and the baffle plates 6 shield the ventilation openings 5 after rising along with the memory springs 7;
the guide mechanisms for guiding the baffle plate 6 to move up and down along the vertical direction are arranged at the positions of the ventilation openings 5 on the outer side wall of the wire slot body 1, so that the stability of the baffle plate 6 is improved, and the baffle plate 6 can ascend to shield the ventilation openings 5 in case of fire;
the inner side wall of the wire slot body 1 and the inner side wall of the slot cover 2 are respectively provided with a first fireproof heat insulation layer 8, the first fireproof heat insulation layer 8 is used for fireproof heat insulation, the outer side wall of the wire slot body 1 and the outer side wall of the slot cover 2 are respectively provided with a fireproof coating layer 9, and the fireproof coating layers 9 are used for fireproof flame retardation; specifically, the first fireproof heat-insulating layer 8 includes, but is not limited to, aluminum silicate rock wool and fireproof plates, the first fireproof heat-insulating layer 8 inside the wire slot body 1 is in a U-shaped slot body shape, and slotted holes corresponding to the ventilation openings 5 one by one are formed in the side wall of the first fireproof heat-insulating layer 8, so that the inside and the outside of the wire slot body 1 are communicated.
As a preferred embodiment, in this embodiment, as shown in fig. 2 to 3, the front end and the rear end of the slot cover 2 are uniformly formed with flanges, and the top end of the memory spring 7 is fixedly connected with the bottom end of the flanges; the baffle 6 is hung on the groove cover 2 through the memory spring 7, so that the weight is increased, and the stability of the groove cover 2 can be improved.
The working principle and the technical effect of the embodiment are as follows: the fire-resistant trunking is arranged in a house building and used for protecting cables, and the cables are routed along the inside of the trunking body 1; in the initial state, no fire condition is encountered, the memory spring 7 is in a soft phase, the memory spring 7 is in a tensile state, the baffle 6 is hung on the memory spring 7, the baffle 6 is positioned at the lower side of the vent 5, the baffle 6 does not shade the vent 5, heat emitted in the operation process of cables in the wire slot body 1 is diffused from the vent 5 to the outside of the wire slot body 1, and the ventilation and heat dissipation effects of a plurality of vents 5 on the front side wall and the rear side wall of the wire slot body 1 can be improved; when a fire condition occurs, the memory spring 7 is heated and contracted into a hard phase along with the rise of the ambient temperature, the baffle 6 is pulled to rise when the memory spring 7 is contracted, the baffle 6 shields the ventilation opening 5, the baffle 6 is used for fireproof heat insulation at the ventilation opening 5, and the safety of cables inside the wire slot body 1 is improved.
Examples
In this embodiment, as shown in fig. 2, 3, 5 and 6, the inner side wall of the baffle 6 is provided with a groove, and a second fireproof heat-insulating layer 10 is filled in the groove, and when the baffle 6 shields the ventilation opening 5, the second fireproof heat-insulating layer 10 can improve the fireproof heat-insulating effect at the ventilation opening 5; specifically, one side of the baffle 6, which is close to the side wall of the trunking body 1, is the inner side, and when the baffle 6 shields the ventilation opening 5, the second fireproof heat insulation layer 10 can cover the ventilation opening 5 to ensure the fireproof heat insulation range; the outer side wall of the baffle 6 is provided with a fireproof paint layer 9, so that the fireproof performance and the heat insulation effect of the baffle 6 are improved.
Examples
In this embodiment, as shown in fig. 1 to 4, the top end and the bottom end of each memory spring 7 are provided with a hanging ring 11, the hanging ring 11 at the top end of the memory spring 7 is fixedly installed on the slot cover 2, the hanging ring 11 at the bottom end of the memory spring 7 is fixedly installed at the top end of the baffle 6, and the memory spring 7 is hooked with the hanging ring 11, so that the disassembly and assembly are convenient; specifically, the memory spring 7 includes a memory spring body, and hooking portions at the top and bottom ends of the memory spring body, which are hooked with the hanging ring 11.
Examples
In this embodiment, as shown in fig. 1 to 6, the guiding mechanism includes a U-shaped plate 3 fixedly mounted on the outer side wall of the slot body 1, and a channel for the baffle 6 to move up and down is formed between the inner side wall of the U-shaped plate 3 and the outer side wall of the slot body 1, and the baffle 6 is slidably disposed on the inner side of the U-shaped plate 3; the U-shaped plate 3 is provided with a notch 4 which is internally and externally communicated; in the initial state, the top end surface of the baffle plate 6 is not higher than the bottom end of the vent 5, and the baffle plate 6 does not shield the vent 5 and the notch 4, so that the vent 5 is communicated with the notch 4, and the ventilation inside and outside the wire slot body 1 is facilitated, and the cable inside the wire slot body 1 dissipates heat; when a fire occurs, the memory spring 7 drives the baffle 6 to ascend on the inner side of the U-shaped plate 3, and the baffle 6 shields the ventilation opening 5; in addition, the guiding mechanism can also be a linear guide rail, and the baffle 6 is in sliding connection with the linear guide rail.
Examples
In this embodiment, the technology of embodiment 4 is further described, and as shown in fig. 2, 3, 5 and 6, the surface of the U-shaped board 3 is provided with a fireproof coating layer 9, so that the fireproof and heat-insulating effects of the U-shaped board 3 can be improved.
Examples
The technology of the embodiment 5 is further described in this embodiment, the fireproof coating layer 9 is made by spraying an expansion type steel structure fireproof coating, and the fireproof coating layer 9 expands and foams at high temperature to form a fireproof heat insulation protection layer, so that the heat-resistant effect of the wire slot body 1, the slot cover 2, the guide mechanism and the baffle 6 is improved; furthermore, the fireproof paint layer 9 can be made of expansion fireproof paint by spraying; the fireproof coating layer 9 can be expanded after being heated, and after the fireproof coating layer 9 on the outer side wall of the wire slot body 1 and the fireproof coating layer 9 on the inner side wall of the U-shaped plate 3 are expanded after being heated, the fireproof coating layer 9 extrudes the baffle 6, and the fireproof coating layer 9 can form a seal between the outer side wall of the wire slot body 1 and the inner side wall of the baffle 6, so that the fireproof effect is improved.
Claims (6)
1. The utility model provides a fire-resistant wire casing, includes wire casing body (1), and the top of wire casing body (1) is provided with capping (2), its characterized in that: the front side wall and the rear side wall of the wire slot body (1) are provided with a plurality of ventilation openings (5) which are communicated with each other inside and outside, and the ventilation openings (5) are distributed at intervals along the left-right direction; a baffle plate (6) is arranged at each ventilation opening (5) of the outer side wall of the wire slot body (1), a memory spring (7) is arranged between the top end of the baffle plate (6) and the bottom end of the slot cover (2), the memory spring (7) is in a soft phase in an initial state, and the baffle plate (6) does not shade the ventilation openings (5);
a guide mechanism for guiding the baffle plate (6) to move up and down along the vertical direction is arranged at each ventilation opening (5) of the outer side wall of the wire slot body (1);
the inner side wall of the wire slot body (1) and the inner side wall of the slot cover (2) are both provided with a first fireproof heat insulation layer (8), and the outer side wall of the wire slot body (1) and the outer side wall of the slot cover (2) are both provided with a fireproof coating layer (9).
2. The refractory trunking of claim 1 wherein: the inner side wall of the baffle (6) is provided with a groove, and a second fireproof heat insulation layer (10) is filled in the groove.
3. The refractory trunking of claim 1 or claim 2 wherein: the top and the bottom of every memory spring (7) all are provided with link (11), link (11) fixed mounting on capping (2) at memory spring (7) top, link (11) fixed mounting in baffle (6) top at memory spring (7) bottom, are hooked between memory spring (7) and link (11) and are connected.
4. The refractory trunking of claim 1 or claim 2 wherein: the guide mechanism comprises a U-shaped plate (3) fixedly arranged on the outer side wall of the wire slot body (1), a channel for the baffle plate (6) to move up and down is formed between the inner side wall of the U-shaped plate (3) and the outer side wall of the wire slot body (1), and the baffle plate (6) is arranged on the inner side of the U-shaped plate (3) in a sliding manner; the U-shaped plate (3) is provided with a notch (4) which is internally and externally communicated.
5. The refractory trunking of claim 4 wherein: the surface of the U-shaped plate (3) is provided with a fireproof paint layer (9).
6. The refractory trunking of claim 5 wherein: the fireproof coating layer (9) is formed by spraying an expansion steel structure fireproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320762855.2U CN219980307U (en) | 2023-04-10 | 2023-04-10 | Refractory wire slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320762855.2U CN219980307U (en) | 2023-04-10 | 2023-04-10 | Refractory wire slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980307U true CN219980307U (en) | 2023-11-07 |
Family
ID=88581997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320762855.2U Active CN219980307U (en) | 2023-04-10 | 2023-04-10 | Refractory wire slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980307U (en) |
-
2023
- 2023-04-10 CN CN202320762855.2U patent/CN219980307U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |