CN216839998U - Fire-proof plate for cable shaft fire protection system - Google Patents
Fire-proof plate for cable shaft fire protection system Download PDFInfo
- Publication number
- CN216839998U CN216839998U CN202220276241.9U CN202220276241U CN216839998U CN 216839998 U CN216839998 U CN 216839998U CN 202220276241 U CN202220276241 U CN 202220276241U CN 216839998 U CN216839998 U CN 216839998U
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- China
- Prior art keywords
- fire protection
- layer
- protection system
- fire
- cable shaft
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- Expired - Fee Related
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- 239000000919 ceramic Substances 0.000 claims abstract description 34
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 239000003063 flame retardant Substances 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 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 claims description 14
- 239000011094 fiberboard Substances 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 7
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000034 method 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
- 239000003921 oil Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Abstract
The utility model provides a fire-proof plate for cable shaft fire protection system, include: the PLASTIC LAMINATED main part, add up frame, fire-retardant layer and anticorrosion coating, the PLASTIC LAMINATED main part is provided with all around and adds the frame, and PLASTIC LAMINATED main part upper surface and lower surface scribble anticorrosion coating respectively, add and be provided with an air vent I in the middle of the frame left surface and the right flank respectively, compare with prior art, the utility model discloses following beneficial effect has: through setting up two ceramic fibre board and insulating layer, the fire prevention heat-proof insulation nature of promotion PLASTIC LAMINATED main part that can be very big makes the utility model discloses more practical, through setting up the buffer layer, can promote the shock-absorbing capacity of PLASTIC LAMINATED main part, in the time of in-service use, more be fit for cable shaft fire protection system field.
Description
Technical Field
The utility model belongs to cable shaft fire protection system field, in particular to fire prevention board for cable shaft fire protection system.
Background
With the rapid development of economy and the continuous development and promotion of urbanization process, urban high-rise buildings, super high-rise buildings and large public buildings are transported as spring shoots after rain, vertical channels in the buildings, such as stairs, pipe wells, cable wells, exhaust ducts and the like, are designed without considering due fireproof blocking measures or are constructed according to the standard requirements in construction, and are often used as a main path for fire spreading due to the chimney effect when a fire occurs; various building gaps required by the structure are also a great hidden trouble for spreading flame and smoke in fire; in addition, since the mechanical duct, the kitchen oil smoke duct, and the like are all passages through which fire rapidly spreads, the design of the passive fire protection system is important as the active fire protection system, and is an indispensable part of the whole fire protection system, but the fire protection plate applied to the cable shaft fire protection system at present has poor fire protection and insulation properties and does not have cushioning properties, and thus there is a high necessity for a fire protection plate for the cable shaft fire protection system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a fire prevention board for cable shaft fire protection system solves the problem of proposing among the above-mentioned background art.
The utility model discloses a following technical scheme realizes: a fire shield for a cable shaft fire protection system, comprising: the fireproof plate comprises a fireproof plate main body, a reinforcing frame, a flame-retardant layer and an anti-corrosion coating, wherein the reinforcing frame is arranged around the fireproof plate main body, the upper surface and the lower surface of the fireproof plate main body are respectively coated with the anti-corrosion coating, a first air hole is formed in the middle of the left side face and a first air hole is formed in the middle of the right side face of the reinforcing frame, a second air hole is formed in the middle of the front face and the back face of the reinforcing frame, a breathable plate is arranged inside the first air hole and the two air holes, the flame-retardant layer is arranged around the inside of the fireproof plate main body, a ceramic fiber plate is arranged above the inside of the fireproof plate main body, a heat insulation layer is arranged below the ceramic fiber plate, a filling layer is arranged below the heat insulation layer, a buffer layer is arranged below the filling layer, and an insulating layer is arranged below the ceramic fiber plate.
In a preferred embodiment, the reinforcing frame is a rectangular structure in actual use, the fire prevention plate main body is fixed to the reinforcing frame in actual use, and the two second ventilation holes have the same specification as the two first ventilation holes in actual use.
As a preferred embodiment, the two first vent holes are communicated with the interior of the fireproof plate main body in actual use, the two second vent holes are communicated with the interior of the fireproof plate main body in actual use, and a plurality of vent holes are formed in the surface of the ventilating plate in actual use.
As a preferred embodiment, the first ventilation hole is arranged in a rectangular structure in actual use, the second ventilation hole is arranged in a rectangular structure in actual use, and the flame-retardant layer is connected with the upper surface of the second ceramic fiber plate in actual use.
In a preferred embodiment, the upper surface of the heat insulating layer is connected to the lower surface of the ceramic fiber plate during actual use, and the upper surface of the filler layer is connected to the lower surface of the heat insulating layer during actual use.
In a preferred embodiment, the upper surface of the buffer layer is connected to the lower surface of the filling layer in actual use, the upper surface of the insulating layer is connected to the lower surface of the buffer layer in actual use, the upper surface of the ceramic fiber plate is connected to the lower surface of the insulating layer in actual use, and the flame retardant layer is connected to the lower surface of the ceramic fiber plate in actual use.
In a preferred embodiment, the material of the filling layer is selected as fire-proof mud in the actual selection, and the material of the buffer layer is selected as ceramic silicon rubber in the actual selection.
In a preferred embodiment, the material of the reinforcing frame is selected from heat-resistant steel in practice, and the thickness of the filling layer is set to 10mm in practice.
After the technical scheme is adopted, the beneficial effects of the utility model are that: through setting up two ceramic fibre board and insulating layer, the fire prevention heat-proof insulation nature of promotion PLASTIC LAMINATED main part that can be very big makes the utility model discloses more practical, through setting up the buffer layer, can promote the shock-absorbing capacity of PLASTIC LAMINATED main part, in the time of in-service use, more be fit for cable shaft fire protection system field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the utility model relates to a cable shaft is overall structure schematic diagram of PLASTIC LAMINATED for fire protection system.
Fig. 2 is the utility model discloses a schematic diagram that fire prevention board for cable shaft fire protection system overlooks.
Fig. 3 is the utility model relates to a cable shaft is schematic diagram of fire prevention board left side view for fire protection system.
Fig. 4 is the utility model discloses a schematic diagram of cable shaft is fire prevention board left surface section for fire protection system.
In the figure, 1-a fire-proof plate main body, 2-a reinforcing frame, 3-a flame-retardant layer, 4-an anti-corrosion coating, 5-a vent hole I, 6-a vent hole II, 7-a vent plate, 8-a ceramic fiber plate I, 9-a ceramic fiber plate II, 10-a heat-insulating layer, 11-a filling layer, 12-a buffer layer and 13-an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a fire shield for a cable shaft fire protection system, comprising: the fireproof plate comprises a fireproof plate main body 1, a reinforcing frame 2, a flame-retardant layer 3 and an anti-corrosion coating 4, wherein the reinforcing frame 2 is arranged on the periphery of the fireproof plate main body 1, the anti-corrosion coating 4 is respectively coated on the upper surface and the lower surface of the fireproof plate main body 1, a first air vent 5 is respectively arranged in the middle of the left side surface and the middle of the right side surface of the reinforcing frame 2, a second air vent 6 is respectively arranged in the middle of the front surface and the back surface of the reinforcing frame 2, breathable plates 7 are respectively arranged in the first air vent 5 and the second air vent 6, the flame-retardant layer 3 is arranged on the periphery of the inside of the fireproof plate main body 1, a second ceramic fiberboard 9 is arranged above the inside of the fireproof plate main body 1, a heat insulation layer 10 is arranged below the heat insulation layer 10, a filling layer 11 is arranged below the filling layer 11, a buffer layer 12 is arranged below the buffer layer 12, a first ceramic fiberboard 8 is arranged below the insulation layer 13, and the first ceramic fiberboard 8 has high temperature resistance, the insulating layer 13 can block electric power conduction.
Reinforcing frame 2 sets up to the rectangle structure in the in-service use, and the PLASTIC LAMINATED main part 1 is fixed with reinforcing frame 2 in the in-service use, and two air vents two 6 are the same with two 5 specifications of air vent in the in-service use, and reinforcing frame 2 can be with the PLASTIC LAMINATED main part 1 reinforcement all around.
Two air vents one 5 communicate with the interior of the fireproof plate main body 1 in the actual use, two air vents two 6 communicate with the interior of the fireproof plate main body 1 in the actual use, a plurality of air vents are formed in the surface of the air permeable plate 7 in the actual use, and heat in the interior of the fireproof plate main body 1 can be dissipated through the air vents.
The first vent hole 5 is arranged to be of a rectangular structure in actual use, the second vent hole 6 is arranged to be of a rectangular structure in actual use, the flame-retardant layer 3 is connected with the upper surface of the second ceramic fiber plate 9 in actual use, and the flame-retardant layer 3 can slow down the flame spreading speed.
The upper surface of the heat insulation layer 10 is connected with the lower surface of the second ceramic fiber plate 9 in actual use, the upper surface of the filling layer 11 is connected with the lower surface of the heat insulation layer 10 in actual use, and the heat insulation layer 10 can block most of high-temperature heat.
The material of the filling layer 11 is selected as fireproof mud in actual selection, and the material of the buffer layer 12 is selected as ceramic silicon rubber in actual selection, wherein the ceramic silicon rubber has excellent fireproof property.
The material of the reinforcing frame 2 is selected as heat-resistant steel in actual selection, the thickness of the filling layer 11 is set to be 10mm in actual use, and the heat-resistant steel has good heat resistance.
As an embodiment of the present invention: before actual use, the fire-proof plate main bodies 1 are butted, the vent holes 5 and the vent holes 6 in the fire-proof plate main bodies 1 are butted and installed in a cable shaft, then mineral wool is used for filling in gaps, finally elastic fireproof sealant is used for coating and plugging the gaps, when fire breaks out in the cable shaft during actual use, flame passes through the anti-corrosion coating 4 to burn the flame-retardant layer 3 during flame combustion, the flame-retardant layer 3 slows down the flame spreading speed, the flame burns through the flame-retardant layer 3 to reach the ceramic fiber plate I8 and the ceramic fiber plate II 9, due to the characteristics of the ceramic fiber plate I8 and the ceramic fiber plate II 9, when the flame or high temperature acts, the fire does not catch fire, does not smoke and cannot be burnt, meanwhile, most of high-temperature heat can be blocked, the blocked high-temperature heat is conducted to the heat-insulating layer 10, and the heat-insulating layer 10 carries out secondary blocking on the high-temperature heat, the heat temperature after the secondary separation is greatly reduced, and meanwhile, if the fireproof plate main body 1 is impacted, the buffer layer 12 can absorb most of the impact force due to the characteristic that the fireproof plate main body is made of ceramic silicon rubber.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A fire shield for a cable shaft fire protection system, comprising: PLASTIC LAMINATED main part (1), reinforcement frame (2), fire-retardant layer (3) and anticorrosive coating (4), its characterized in that: the fireproof plate is characterized in that reinforcing frames (2) are arranged on the periphery of the fireproof plate main body (1), the upper surface and the lower surface of the fireproof plate main body (1) are respectively coated with an anti-corrosion coating (4), a first air vent (5) is arranged in the middle of the left side surface and a first air vent in the middle of the right side surface of the reinforcing frame (2), second air vents (6) are respectively arranged in the middle of the front surface and the back surface of the reinforcing frame (2), breathable plates (7) are respectively arranged in the first air vent (5) and the second air vents (6), flame-retardant layers (3) are arranged on the periphery of the inner part of the fireproof plate main body (1), a second ceramic fiberboard (9) is arranged above the inner part of the fireproof plate main body (1), a heat-insulating layer (10) is arranged below the second ceramic fiberboard (9), a filling layer (11) is arranged below the heat-insulating layer (10), and a buffer layer (12) is arranged below the filling layer (11), an insulating layer (13) is arranged below the buffer layer (12), and a first ceramic fiber plate (8) is arranged below the insulating layer (13).
2. A fire protection plate for a cable shaft fire protection system according to claim 1, wherein: the reinforcing frame (2) is of a rectangular structure, the reinforcing frame (2) is fixed with the fireproof plate main body (1), and the specifications of the first air hole (5) and the second air hole (6) are the same.
3. A fire protection plate for a cable shaft fire protection system according to claim 1, wherein: the two first vent holes (5) and the two second vent holes (6) are communicated with the interior of the fireproof plate main body (1), and a plurality of vent holes are formed in the surface of the ventilating plate (7).
4. A fire protection plate for a cable shaft fire protection system according to claim 1, wherein: the first vent hole (5) and the second vent hole (6) are of rectangular structures, and the upper surface of the second ceramic fiber plate (9) is connected with the flame-retardant layer (3).
5. A fire protection plate for a cable shaft fire protection system according to claim 1, wherein: the lower surface of the second ceramic fiberboard (9) is connected with the upper surface of the heat insulation layer (10), and the lower surface of the heat insulation layer (10) is connected with the upper surface of the filling layer (11).
6. A fire protection plate for a cable shaft fire protection system as claimed in claim 1, wherein: filling layer (11) lower surface and buffer layer (12) upper surface connection, buffer layer (12) lower surface and insulating layer (13) upper surface connection, insulating layer (13) lower surface and ceramic fiber board (8) upper surface connection, ceramic fiber board (8) lower surface is connected with fire-retardant layer (3).
7. A fire protection plate for a cable shaft fire protection system according to claim 1, wherein: the filling layer (11) is made of fireproof mud, and the buffer layer (12) is made of ceramic silicon rubber.
8. A fire protection plate for a cable shaft fire protection system according to claim 1, wherein: the reinforcing frame (2) is made of heat-resistant steel, and the thickness of the filling layer (11) is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220276241.9U CN216839998U (en) | 2022-02-11 | 2022-02-11 | Fire-proof plate for cable shaft fire protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220276241.9U CN216839998U (en) | 2022-02-11 | 2022-02-11 | Fire-proof plate for cable shaft fire protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216839998U true CN216839998U (en) | 2022-06-28 |
Family
ID=82089044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220276241.9U Expired - Fee Related CN216839998U (en) | 2022-02-11 | 2022-02-11 | Fire-proof plate for cable shaft fire protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216839998U (en) |
-
2022
- 2022-02-11 CN CN202220276241.9U patent/CN216839998U/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: 20220628 |