CN114665425B - Rotary fireproof cable bridge for ship - Google Patents
Rotary fireproof cable bridge for ship Download PDFInfo
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- CN114665425B CN114665425B CN202210572968.6A CN202210572968A CN114665425B CN 114665425 B CN114665425 B CN 114665425B CN 202210572968 A CN202210572968 A CN 202210572968A CN 114665425 B CN114665425 B CN 114665425B
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- bag
- frame main
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000004880 explosion Methods 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 17
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 14
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 24
- 239000011550 stock solution Substances 0.000 claims description 15
- 241000446313 Lamella Species 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 10
- 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 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 9
- 239000001569 carbon dioxide Substances 0.000 abstract description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
- 239000007789 gas Substances 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000979 retarding effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
- A62C3/10—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles in ships
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a rotary fireproof cable bridge for a ship, which belongs to the technical field of cable bridges, and is characterized in that high temperature generated when a cable is on fire is utilized to trigger sodium azide explosion, a large amount of nitrogen is generated to break a fire extinguishing bag to release fire extinguishing powder, the nitrogen blows the fire extinguishing powder out of an air release hole to cover on the cable on fire, the safety of the cable is improved, meanwhile, the nitrogen pushes a fire retardant sliding flap to cover above the cable, a heated self-shrinking cushion shrinks to crush a liquid storage ball by utilizing the high temperature of the cable, a citric acid solution is released to react with external sodium bicarbonate powder to release carbon dioxide gas, the fire extinguishing is carried out at the cable fire-starting position, the safety of the cable is improved, the self-shrinking bag shrinks to enable the self-shrinking bag to be tightly attached to the cable, the contact area between the cable and the air is reduced, and the fire spreading is further prevented.
Description
Technical Field
The invention relates to the technical field of cable bridges, in particular to a rotary fireproof cable bridge for a ship.
Background
The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge of the building can be independently erected and also can be attached to various buildings and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, and all parts need to be galvanized. The bridge frame installed outside the building in open air has the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength if the bridge frame is near seaside or belongs to a corrosion area.
In the manufacturing of modern boats and ships, used a large amount of electrical equipment, through cable junction between these electrical equipment, because the inside space of boats and ships is comparatively narrow, is unfavorable for the heat dissipation of cable, when the great production high temperature of cable load can't in time be discharged, can lead to the cable local to catch fire, if can't in time handle the position of catching fire and can make the conflagration stretch, cause more serious consequence.
Therefore, a rotary fireproof cable bridge for ships is provided to effectively solve the problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a rotary fireproof cable bridge for ships, which is characterized in that sodium azide is triggered to explode by utilizing high temperature generated when a cable fires, a large amount of nitrogen is generated to crush a fire extinguishing bag to release fire extinguishing powder, the nitrogen blows the fire extinguishing powder out of an air leakage hole to cover on the cable which fires, the safety of the cable is improved by extinguishing the cable, meanwhile, a fire retarding slide valve is pushed out by utilizing the nitrogen to cover above the cable, a heated self-shrinking cushion shrinks to crush a liquid storage ball by utilizing the high temperature of the cable, a citric acid solution is released to react with external sodium bicarbonate powder to release carbon dioxide gas to extinguish the fire of the cable, the safety of the cable is improved, the self-shrinking bag is matched to enable the self-shrinking bag to be tightly attached to the cable, the contact area between the cable and air is reduced, and the fire spreading is further prevented, utilize the fire damper to be heated the shrink and extrude the gel of putting out a fire of stock solution intracavity portion and put out a fire to the ignition point and separation flame spreads simultaneously, and the cooperation high temperature extension board is heated and is extended and make fire damper crooked to the cable that catches fire, has effectively avoided lighting adjacent cable, has improved the security of cable.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A rotary fireproof cable bridge for ships comprises a support frame main body, wherein a plurality of bearing petals are arranged at the upper end of the support frame main body, a cable is arranged at the inner side of each bearing petal, a sliding groove is formed in each bearing petal, a limiting groove is formed in one end, away from the support frame main body, of each bearing petal, a separating membrane is arranged in each sliding groove, a fire sensing assembly is arranged at the bottom end of each sliding groove and comprises an explosion bag and a fire extinguishing bag which are vertically separated through each separating membrane, sodium azide is filled in each explosion bag, fire fighting powder is filled in each fire extinguishing bag, a plurality of air leakage holes communicated with the sliding grooves are formed in the inner wall of each sliding groove at equal intervals, a fire extinguishing assembly is arranged in each sliding groove and comprises a fire retarding sliding petal which is slidably connected to the inside of each sliding groove and a sealing gasket which is arranged at one end, a heated self-shrinkage cushion is arranged on the inner side of each sealing gasket, and a plurality of heat-resistant self-shrinkage cushions are arranged inside each sealing cushion, be heated and offer a plurality of jet orifices that communicate in from contracting pad inside wall equidistance, inside is equipped with the stock solution ball that corresponds with the jet orifice position, and the stock solution ball includes the broken ball of outside and the citric acid solution of inside packing, and inside packing has the sodium bicarbonate powder.
Furthermore, a permanent magnet is arranged at the bottom of the limiting groove, a limiting magnetic block is arranged at one end, away from the sealing gasket, of the fire-retardant sliding flap, and the permanent magnet is magnetically connected with the limiting magnetic block.
Furthermore, the end part of the limiting groove is provided with a sealing film, the sealing film is made of rubber materials, and a fracture belt is arranged in the middle of the sealing film.
Further, bear the weight of the lamella inside wall and be equipped with the shrink layer, set up the preformed hole that corresponds with the hole position of disappointing on the shrink layer, the shrink layer adopts pyrocondensation material to make.
Furthermore, the crushing ball is made of glass materials with lower melting points, and the outer wall of the crushing ball is scored to obtain the uneven surface.
Furthermore, a plurality of temperature sensing rods are arranged inside the explosion bag, the temperature sensing rods penetrate through the bearing flaps and the contraction layer and are connected to the cable, and the temperature sensing rods are made of insulating heat conduction materials.
Further, be equipped with the initiative fire relief baffle of fixed connection in the support frame main part between two adjacent load-bearing petals, initiative fire relief baffle includes outside fire damper and the stock solution chamber that inside was seted up, and fire damper is inside to be equipped with a plurality of high temperature extension boards along vertical direction.
Furthermore, a plurality of fire-fighting holes are formed in the two sides of the fire-proof baffle at equal intervals, and fire-fighting gel is filled in the liquid storage cavity.
Furthermore, the fireproof baffle is made of thermal shrinkage fireproof materials.
Further, the support frame main part left and right sides all is equipped with fixed curb plate, and the lateral wall is equipped with the flame retardant coating in the support frame main part, and the flame retardant coating adopts fire prevention rubber materials to make.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme triggers the sodium azide explosion through the high temperature that produces when utilizing the cable to catch fire, produce the crowded bag of putting out a fire of a large amount of nitrogen gas and release the fire control powder, nitrogen gas blows off the fire control powder from the hole of losing heart and covers on the cable that catches fire, put out a fire to the cable and improved the security of cable, utilize nitrogen gas to release back-fire relief sliding valve cover in the cable top simultaneously, the high temperature that utilizes the cable makes to be heated and fills up the shrink from contracting and crowd the broken with the stock solution ball, release citric acid solution and outside sodium bicarbonate powder reaction and release carbon dioxide gas, the department of putting out a fire to the cable, the security of cable has been improved, the cooperation is from contracting the shrink the shrink area that makes its inseparable attached and reduce cable and air on the cable, further prevent the conflagration and spread.
(2) Spacing groove bottom in this scheme is equipped with the permanent magnet, back-fire relief sliding vane keeps away from sealed pad one end and is equipped with spacing magnetic path, magnetism is connected between permanent magnet and the spacing magnetic path, spacing groove tip is equipped with the seal membrane, the seal membrane adopts rubber materials to make, be equipped with the fracture area in the middle of the seal membrane, utilize permanent magnet and spacing magnetic path to attract mutually, make back-fire relief sliding vane and bear lamella reciprocal anchorage, the device's stability has been improved, when fracture area makes back-fire relief sliding vane insert the spacing groove, make the seal membrane in time split and imbed between spacing groove and the back-fire relief sliding vane, the leakproofness has been improved and has further increased stability.
(3) Bear lamella inside wall in this scheme is equipped with the shrink layer, sets up the preformed hole that corresponds with disappointing hole position on the shrink layer, and the shrink layer adopts pyrocondensation material to make, utilizes the shrink layer characteristic of being heated the shrink to make its inseparable attached on the cable, reduces the area of contact of cable and air, has effectively restrained the burning of ignition.
(4) Broken ball in this scheme adopts the lower glass material of melting point to make, and broken ball outer wall obtains unsmooth surface through the nick processing, and broken ball after the nick processing is in high temperature environment.
(5) The inside a plurality of temperature sensing poles that are equipped with of explosion bag in this scheme, the temperature sensing pole runs through and bears lamella and shrink layer and connect to the cable, and the temperature sensing pole adopts insulating heat conduction material to make, utilizes the temperature that the temperature sensing pole can in time transmit the cable, has improved the sensitivity of explosion bag reaction, has improved the security of cable.
(6) Two adjacent ones in this scheme bear and are equipped with the initiative back-fire relief baffle of fixed connection in the support frame main part between the lamella, initiative back-fire relief baffle includes outside fire damper and the inside stock solution chamber of seting up thereof, fire damper is inside to be equipped with a plurality of high temperature extension boards along vertical direction, fire damper both sides equidistance has been seted up a plurality of fire-retardant holes, stock solution intracavity portion is filled has the gel of putting out a fire, fire damper adopts pyrocondensation fire resistive material to make, utilize the fire damper to be heated the shrink to extrude the gel of putting out a fire of stock solution intracavity portion and to put out a fire separation flame stretching simultaneously, cooperation high temperature extension board is heated and is extended to make fire damper crooked to the cable that catches fire, adjacent cable has effectively been avoided lighting, the security of cable has been improved.
Drawings
FIG. 1 is a schematic view of the junction between the main structure and the cable of the present invention;
FIG. 2 is a schematic view of the main structure of the present invention;
FIG. 3 is an exploded view of the main structure of the present invention;
FIG. 4 is a cross-sectional view of the bridge of the present invention in a normal state;
FIG. 5 is an enlarged view of the point A in FIG. 4;
FIG. 6 is a cross-sectional view of a reservoir ball of the present invention;
FIG. 7 is a cross-sectional view of an active firestop plate of the present invention;
FIG. 8 is a schematic view of the bridge structure of the present invention in a cable fire condition;
FIG. 9 is a cross-sectional view of the bridge of the present invention in a cable fire condition;
fig. 10 is an enlarged view of B in fig. 9.
The reference numbers in the figures illustrate:
the fire-fighting support frame comprises a support frame main body 1, a fixed side plate 11, a bearing petal 2, a sliding chute 21, a contraction layer 22, a permanent magnet 23, a sealing diaphragm 24, a fire-fighting component 3, a fire-fighting sliding petal 31, a sealing gasket 32, a heated self-contraction cushion 33, a reaction cavity 331, a liquid storage ball 34, a broken ball 341, a citric acid solution 342, a limiting magnetic block 35, an active fire-fighting baffle 4, a fire-fighting baffle 41, a liquid storage cavity 42, a high-temperature extension plate 43, a fire sensing component 5, an explosion bag 51, a fire-fighting bag 52 and a temperature sensing rod 53.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the adaptive model element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-6, a rotary fireproof cable bridge for a ship comprises a support frame main body 1, a plurality of bearing flaps 2 are disposed at the upper end of the support frame main body 1, a cable is disposed at the inner side of each bearing flap 2, a sliding groove 21 is disposed inside each bearing flap 2, a limiting groove is disposed at one end of each bearing flap 2, which is far away from the support frame main body 1, a separating film is disposed at one end of each sliding groove 21, which is far away from the support frame main body 1, a fire sensing assembly 5 is disposed at the bottom end of each sliding groove 21, each fire sensing assembly 5 comprises an explosion bag 51 and a fire extinguishing bag 52 which are vertically separated through the separating film, sodium azide is filled inside each explosion bag 51, fire extinguishing powder is filled inside each fire extinguishing bag 52, a plurality of air release holes communicated with the inner wall of each sliding groove 21 are equidistantly disposed on the inner wall of each sliding groove 21, a fire extinguishing assembly 3 is disposed inside each sliding groove 21, and each fire extinguishing assembly 3 comprises a fire-stopping sliding flap 31 slidably connected with the sliding groove 21 and a sealing gasket 32 disposed at one end thereof, which is close to the limiting groove, sealed 32 inboard of filling up is equipped with and is heated from contracting pad 33, it has seted up reaction chamber 331 to be heated from contracting pad 33 inside, it has seted up a plurality of injection holes that communicate in reaction chamber 331 to be heated from contracting pad 33 inside wall equidistance, reaction chamber 331 is inside to be equipped with the stock solution ball 34 that corresponds with the injection hole position, stock solution ball 34 includes outside broken ball 341 and the citric acid solution 342 of inside packing, the inside packing of reaction chamber 331 has sodium bicarbonate powder, broken ball 341 adopts the lower glass material of melting point to make, broken ball 341 outer wall obtains uneven surface through the nick processing, broken ball 341 after the nick processing is in high temperature environment, support frame main part 1 left and right sides all is equipped with fixed curb plate 11, support frame main part 1 side wall is equipped with the flame retardant coating, the flame retardant coating adopts fire-resistant rubber material to make.
Referring to fig. 4-5, a permanent magnet 23 is arranged at the bottom of the limiting groove, a limiting magnetic block 35 is arranged at one end of the fire retardant sliding flap 31, which is far away from the sealing gasket 32, the permanent magnet 23 is magnetically connected with the limiting magnetic block 35, a sealing film 24 is arranged at the end of the limiting groove, the sealing film 24 is made of rubber material, and a fracture belt is arranged in the middle of the sealing film 24, so that the fire retardant sliding flap 31 and the bearing flap 2 are fixed with each other by utilizing the mutual attraction of the permanent magnet 23 and the limiting magnetic block 35, and the stability of the device is improved.
Bear 2 inside walls of lamella and be equipped with shrink layer 22, set up the preformed hole that corresponds with disappointing hole position on the shrink layer 22, shrink layer 22 adopts pyrocondensation material to make, utilizes the characteristic that shrink layer 22 is heated to contract to make its inseparable attached on the cable, reduces the area of contact of cable and air, has effectively restrained the burning of ignition.
Referring to fig. 5, a plurality of temperature sensing rods 53 are arranged inside the explosion bag 51, the temperature sensing rods 53 penetrate through the bearing flap 2 and the contraction layer 22 and are connected to the cable, the temperature sensing rods 53 are made of insulating heat conduction materials, the temperature sensing rods 53 can timely transmit the temperature of the cable, the reaction sensitivity of the explosion bag 51 is improved, and the safety of the cable is improved.
Please refer to fig. 7, be equipped with initiative fire baffle 4 of fixed connection on support frame main part 1 between two adjacent load-bearing petals 2, initiative fire baffle 4 includes outside fire damper 41 and the inside stock solution chamber 42 of seting up thereof, fire damper 41 is inside to be equipped with a plurality of high temperature extension boards 43 along vertical direction, a plurality of fire prevention holes have been seted up to fire damper 41 both sides equidistance, the inside packing of stock solution chamber 42 has the gel of putting out a fire, fire damper 41 adopts pyrocondensation fire-resistant material to make, utilize fire damper 41 to be heated the shrink and extrude the inside gel of putting out a fire of stock solution chamber 42 and put out a fire the while separation and spread, cooperation high temperature extension board 43 is heated and is extended to make fire damper 41 crooked to the cable that catches fire, adjacent cable has effectively been avoided lighting, the security of cable has been improved.
What need to be supplemented here is that the support frame main part 1 both sides all are equipped with fixed curb plate 11 about, and the lateral wall is equipped with the flame retardant coating on the support frame main part 1, and the flame retardant coating adopts fire prevention rubber materials to make.
When a cable on the cable bridge is in a fire disaster due to high temperature, please refer to fig. 8-10, the high temperature is transmitted to the inside of the explosion bag 51 through the temperature sensing rod 53, so that the sodium azide is heated and exploded to generate a large amount of nitrogen, the explosion bag 52 is exploded to simultaneously break, the nitrogen carries fire-fighting powder to be sprayed out from the air leakage hole to extinguish the cable, meanwhile, the nitrogen pushes the fire-fighting slide valve 31 to slide out from the inside of the sliding chute 21 and be embedded into the limit groove, the permanent magnet 23 at the bottom of the limit groove is magnetically connected with the limit magnet 35 at the end of the fire-fighting slide valve 31 to keep more stable fixation, the heated self-contraction pad 33 is heated and contracted to extrude the reaction cavity 331 in the cable, so that the crushing ball 341 is broken to release the citric acid solution 342 to react with the external sodium bicarbonate powder to generate carbon dioxide, and the carbon dioxide is sprayed to the ignition point of the cable to extinguish the fire.
Simultaneously, fire damper 41 is heated the shrink and is extruded the inside gel of putting out a fire of stock solution chamber 42 and put out a fire and the separation flame spreads, and cooperation high temperature extension board 43 is heated and is extended to make fire damper 41 crooked to the cable that catches fire, has effectively avoided lighting adjacent cable, has improved the holistic security of cable.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides a rotary type fireproof cable crane span structure for boats and ships, includes support frame main part (1), its characterized in that: support frame main part (1) upper end is provided with a plurality of lamella (2) that bear, bear lamella (2) inboard and be equipped with the cable, bear lamella (2) inside spout (21) of having seted up, bear lamella (2) and keep away from support frame main part (1) one end and seted up the spacing groove, support frame main part (1) one end is kept away from in spout (21) inside is equipped with the divider membrane, spout (21) bottom is equipped with fire sensing component (5), fire sensing component (5) are including explosion bag (51) and fire-fighting bag (52) through dividing the membrane from top to bottom to separate, the inside packing of explosion bag (51) has sodium azide, the inside packing of fire-fighting bag (52) has fire control powder, a plurality of intercommunication in the inside escape orifice of spout (21) are seted up to spout (21) inner wall equidistance, spout (21) inside is equipped with fire extinguishing component (3), fire extinguishing component (3) include back-fire relief slide flap (31) and the fire relief of sliding connection in spout (21) inside and its Be close to sealed pad (32) that spacing groove one end was equipped with, sealed pad (32) inboard is equipped with and is heated from contracting pad (33), be heated from contracting pad (33) inside and seted up reaction chamber (331), be heated from contracting pad (33) inside wall equidistance and set up a plurality of injection holes that communicate in reaction chamber (331), reaction chamber (331) inside is equipped with liquid storage ball (34) that correspond with the injection hole position, liquid storage ball (34) include outside broken ball (341) and inside citric acid solution (342) of filling thereof, reaction chamber (331) inside is filled with sodium bicarbonate powder, it is equipped with shrink layer (22) to bear lamella (2) inside wall, set up the preformed hole that corresponds with the hole position of losing air on shrink layer (22), shrink layer (22) adopt pyrocondensation material to make, explosion bag (51) inside is equipped with a plurality of temperature sensing pole (53), the temperature sensing rod (53) penetrates through the bearing petal (2) and the contraction layer (22) and is connected to the cable, and the temperature sensing rod (53) is made of insulating heat conduction materials.
2. The rotary type fireproof cable tray for the ship of claim 1, wherein: spacing tank bottom is equipped with permanent magnet (23), back-fire relief sliding vane (31) are kept away from sealed pad (32) one end and are equipped with spacing magnetic path (35), magnetism is connected between permanent magnet (23) and spacing magnetic path (35).
3. A rotary fire protection cable tray for a marine vessel as claimed in claim 1, wherein: spacing groove tip is equipped with seal membrane (24), seal membrane (24) adopt rubber materials to make, be equipped with the rupture area in the middle of seal membrane (24).
4. A rotary fire protection cable tray for a marine vessel as claimed in claim 1, wherein: the crushing ball (341) is made of glass material with lower melting point, and the outer wall of the crushing ball (341) is scored to obtain an uneven surface.
5. The rotary type fireproof cable tray for the ship of claim 1, wherein: adjacent two bear and be equipped with initiative fire stopping baffle (4) on fixed connection support frame main part (1) between lamella (2), initiative fire stopping baffle (4) are including outside fire damper (41) and stock solution chamber (42) that inside was seted up, fire damper (41) are inside to be equipped with a plurality of high temperature extension boards (43) along vertical direction.
6. A rotary fireproof cable tray according to claim 5, wherein: a plurality of fire-fighting holes are formed in the two sides of the fire-proof baffle (41) at equal intervals, and fire-fighting gel is filled in the liquid storage cavity (42).
7. A rotary fireproof cable tray according to claim 5, wherein: the fireproof baffle (41) is made of a thermal shrinkage fireproof material.
8. The rotary type fireproof cable tray for the ship of claim 1, wherein: the support frame main part (1) left and right sides all is equipped with fixed curb plate (11), the lateral wall is equipped with the flame retardant coating on support frame main part (1), the flame retardant coating adopts fire prevention rubber material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210572968.6A CN114665425B (en) | 2022-05-25 | 2022-05-25 | Rotary fireproof cable bridge for ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210572968.6A CN114665425B (en) | 2022-05-25 | 2022-05-25 | Rotary fireproof cable bridge for ship |
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| Publication Number | Publication Date |
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| CN114665425A CN114665425A (en) | 2022-06-24 |
| CN114665425B true CN114665425B (en) | 2022-07-26 |
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| CN202210572968.6A Active CN114665425B (en) | 2022-05-25 | 2022-05-25 | Rotary fireproof cable bridge for ship |
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| CN115882399B (en) * | 2022-12-17 | 2023-09-12 | 江苏菲勒电气有限公司 | Cable bridge with early warning function |
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| CN214480967U (en) * | 2020-11-24 | 2021-10-22 | 合肥中科贝伦科技有限公司 | Watch-dog explosion-proof equipment |
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| CN114665425A (en) | 2022-06-24 |
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