CN217100506U - Helicopter platform section bar structure and platform fire extinguishing system thereof - Google Patents
Helicopter platform section bar structure and platform fire extinguishing system thereof Download PDFInfo
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- CN217100506U CN217100506U CN202221610230.6U CN202221610230U CN217100506U CN 217100506 U CN217100506 U CN 217100506U CN 202221610230 U CN202221610230 U CN 202221610230U CN 217100506 U CN217100506 U CN 217100506U
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- 239000013535 sea water Substances 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 230000002093 peripheral effect Effects 0.000 claims description 33
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 12
- 239000006260 foam Substances 0.000 abstract description 17
- 238000003912 environmental pollution Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 57
- 230000000694 effects Effects 0.000 description 8
- 239000011148 porous material Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/04—Removing or cutting-off the supply of inflammable material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
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- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application discloses a helicopter platform profile structure and a platform fire-fighting system thereof, which belong to the technical field of ships and ocean engineering helicopter platforms and comprise a profile upper panel, a profile lower panel and profile side wall plates for supporting two sides of the profile upper panel and the profile lower panel, wherein at least one supporting rib plate is arranged between the profile upper panel and the profile lower panel; the upper surface of the section bar upper panel is provided with a plurality of anti-slip teeth, the section bar upper panel is provided with a plurality of surface liquid leakage holes, the support rib plate is provided with internal communication holes, and the section bar lower panel is provided with a bottom liquid discharge hole. The method can guide the oil on the helicopter platform, so that the oil can quickly fall from the helicopter platform, the stagnation on the deck surface is reduced, if the helicopter platform catches fire, the fire can be prevented from spreading, and the loss is reduced to the minimum; and the fire-fighting system is started to quickly pass through seawater to eliminate fire, foam fire fighting is replaced, equipment cost and later maintenance cost are reduced, and environmental pollution caused by foam is avoided.
Description
Technical Field
The application relates to the technical field of ship and ocean engineering helicopter platforms, in particular to a helicopter platform profile structure and a platform fire fighting system thereof.
Background
Helicopters are the only fast vehicles for ships on offshore platforms or operations. As a facility for taking off and landing a helicopter, generally called a helicopter deck or a helicopter platform (hereinafter, collectively referred to as a helicopter platform), is a transportation station which various offshore platforms and ships must be equipped with, and is a necessary passage for various offshore platforms and ships to commute to the outside, and for emergency evacuation and replenishment.
According to the requirements of the International Civil Aviation Organization (ICAO), a helicopter platform on land or a ship needs to be provided with a fire-fighting system, the traditional fire-fighting system comprises two or more fixed fire-fighting cannons, but the coverage area of the fire-fighting cannons is greatly influenced by wind, and the ICAO recommends using foam as a fire-fighting medium, but the foam liquid contains chemical substances, so that the environmental pollution is caused, and the foam can only be scrapped and treated after the effective period of the foam is over, and the foam is replaced by new foam.
The common helicopter platform is made of steel, after the helicopter is in an accident of landing and leaks oil, the oil can flow on the surface of the helicopter platform and cannot be discharged into a water falling system in time, so that a fire disaster is easily caused, and even if a fire protection system is arranged, the heavy loss is easily caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the helicopter platform section structure and the platform fire-fighting system thereof are provided, so that the guide can be carried out on the leaked oil on a helicopter platform, the oil can quickly fall off the helicopter platform, the stagnation on a deck surface is reduced, if the helicopter platform is on fire, the spread of fire can be prevented, and the loss is reduced to the lowest; and the fire-fighting system is started to quickly eliminate fire through seawater, seawater is used for replacing foam for fire fighting, the equipment cost and the later maintenance cost are reduced, and the environmental pollution caused by the foam is avoided.
The technical scheme for solving the technical problems is as follows:
a helicopter platform section bar structure comprises a section bar upper panel, a section bar lower panel and section bar side wall plates for supporting two sides of the section bar upper panel and the section bar lower panel, wherein at least one supporting rib plate is arranged between the section bar upper panel and the section bar lower panel; the upper surface of the section bar upper panel is provided with a plurality of anti-slip teeth, the section bar upper panel is provided with a plurality of surface liquid leakage holes, the support rib plate is provided with internal communication holes, and the section bar lower panel is provided with a bottom liquid discharge hole.
By adopting the technical scheme, when the fuel oil leaks when the helicopter lands in emergency, the anti-skid teeth on the upper panel of the profile play a role in skid resistance and flow guiding, so that the oil on the upper panel of the profile can flow into the surface liquid leakage holes as quickly as possible along the upper surface of the upper panel of the profile, and the diffusion and accumulation of the oil on the upper surface of the upper panel of the profile are reduced; the oil that flows into the surface weeping hole can fall down fast to in falling to the bottom drainage hole on the panel under the section bar through the inside intercommunicating pore on the support gusset, finally make oil derive to external processing apparatus in by the bottom drainage hole as far as possible, thereby reduce the oil mass that is detained on the section bar top panel as far as possible, alleviate fire extinguishing system's the pressure of putting out a fire, fall to the minimum with the loss, make fire extinguishing system can eliminate the conflagration through the sea water fast.
Further, the internal communication hole is formed in the bottom of the support rib plate.
By adopting the technical scheme, the internal communication holes are positioned at the bottom of the supporting rib plate, so that oil falling from the surface liquid leakage holes can flow into the bottom liquid drainage holes through the internal communication holes quickly, accumulation of the oil falling from the surface liquid leakage holes on the panel under the section bar is reduced, and the oil is guided to the external treatment device quickly as far as possible.
Furthermore, the upper surface of panel is provided with the recess under the section bar, the bottom outage is seted up in the recess.
Through adopting above-mentioned technical scheme, the position of groove is lower, and then makes the position of bottom outage be less than inside intercommunicating pore, is favorable to the oil on the panel under the section bar to flow into the bottom outage through inside intercommunicating pore fast in to can further reduce and pile up on the panel under the section bar by the oil that the surface weeping pore fell, make oil by in the processing apparatus of quick water conservancy diversion to external world as far as, outside processing apparatus can concentrate purification treatment to fluid, avoids the pollution to the ocean.
The application also discloses a helicopter platform fire-fighting system, which comprises a platform body, a fire-fighting injection pipe network and a pumping unit, wherein the platform body comprises a plurality of sequentially connected section bar structures, and the section bar structures are the helicopter platform section bar structures; the inlet of the pumping unit is communicated with seawater, and the outlet of the pumping unit is connected with a main pipeline; the fire-fighting injection pipe network comprises a plurality of fire-fighting nozzles arranged on the platform body, and the fire-fighting nozzles are connected with the main pipeline after being collected by the fire-fighting injection pipe network.
By adopting the technical scheme, when the fuel oil leaks when the helicopter lands in emergency, the platform body can quickly realize the diversion effect on the oil, so that the oil is quickly diverted into an external treatment device as much as possible; once a fire disaster occurs, seawater enters the main pipeline through the inlet of the pumping unit and is sprayed to the surface of the platform body through the fire-fighting nozzles of the fire-fighting spraying pipe network to form water drops and water mist, the surface of the platform body is quickly extinguished, the seawater is used as a medium to replace foam fire fighting, the equipment cost and the later maintenance cost are reduced, and the environmental pollution caused by foam is avoided; the seawater fire fighting is adopted, so that the fire fighting cost is low, but compared with the existing foam fire fighting, more discharged water can be generated, and due to the adoption of the platform profile structure, the rapid diversion effect on the fire fighting water can be realized, so that the water and the oil are guided into an external treatment device together; because adopt the platform fire extinguishing system of this application, utilize inexhaustible sea water, can the fast control or put out the conflagration, reduce the loss.
Furthermore, a middle water tank is arranged in the middle of the platform body, and a middle downpipe is arranged in the middle water tank.
By adopting the technical scheme, the oil and the water on the surface of the platform body can quickly flow into the middle water tank and are guided out to the external processing device through the middle downpipe, so that the diversion effect on the oil and the water on the surface of the platform body is realized as far as possible, the fire on the helicopter platform is quickly controlled and extinguished, and the loss is reduced as far as possible.
Furthermore, a peripheral water tank is arranged at the edge of the platform body, and a peripheral downpipe is arranged in the peripheral water tank.
Through adopting above-mentioned technical scheme, in can flowing into peripheral basin fast to oil and the water on platform body surface to derive to external processing apparatus in through peripheral pipe in the water, realize the water conservancy diversion effect to platform body surface oil and water as far as possible, reduce the oil and the water on platform body surface and fall into the sea by the edge of platform body and pollute the sea water environment.
Furthermore, the edge of the platform body is provided with a peripheral coaming, and the top of the peripheral coaming is higher than the top of the anti-skid teeth.
By adopting the technical scheme, when the helicopter has just happened accident oil leakage, because the peripheral coaming at the edge of the platform body is higher than the anti-skidding teeth, the peripheral coaming has certain blocking effect on the oil at the edge of the platform body in a short time, and the pollution of the oil on the surface of the platform body into the sea and the seawater environment caused by the falling of the oil from the edge of the platform body is reduced as much as possible.
Furthermore, one side of the section bar upper panel is provided with a convex strip, the other side of the section bar upper panel is provided with a clamping groove matched with the convex strip, and the convex strip on the section bar structure is fixedly connected with the clamping groove on the adjacent section bar structure in a clamping manner.
Through adopting above-mentioned technical scheme, can realize the connection of a plurality of section bar structures fast, and then realize section bar structure's equipment and fixed, and can change a certain section bar structure alone.
Furthermore, it is a plurality of the fire control nozzle just installs in the inside of platform body along the surface distribution of platform body, the top of fire control nozzle is equipped with automatic spring-open type apron.
By adopting the technical scheme, the fire nozzle can be prevented from protruding out of the surface of the platform body, tripping people and causing safety accidents; the automatic flick type cover plate can cover the water outlet of the fire nozzle, the water outlet of the fire nozzle is prevented from being blocked by sundries to influence the fire extinguishing effect, and during spraying, the automatic flick type cover plate can be automatically opened to guarantee smooth fire extinguishing.
Furthermore, the fire-fighting injection pipe network also comprises roller type spray guns, and the roller type spray guns are connected with the main pipeline after being collected by the fire-fighting injection pipe network.
Through adopting above-mentioned technical scheme, roller type spray gun can cooperate the fire control nozzle to put out a fire to roller type spray gun can put out a fire to the inside intensity of a fire of helicopter, improves fire extinguishing efficiency.
In summary, compared with the prior art, the beneficial effects of the above technical scheme are:
(1) by arranging the anti-skid teeth, the surface liquid leakage holes, the internal communication holes and the bottom liquid discharge holes, the oil mass retained on the upper panel of the profile can be reduced as much as possible, the fire extinguishing pressure of a fire extinguishing system is reduced, the loss is minimized, the fire extinguishing system can quickly eliminate fire through seawater, foam fire fighting is replaced, the equipment cost and the later maintenance cost are reduced, and the environmental pollution caused by foam is avoided;
(2) the internal communication holes are formed in the bottom of the supporting rib plate, so that oil falling from the surface liquid leakage holes can flow into the bottom liquid drainage holes through the internal communication holes, accumulation of the oil falling from the surface liquid leakage holes on a lower panel of the sectional material is reduced, and the oil is guided into an external treatment device as quickly as possible;
(3) the seawater is used as a medium to replace foam fire fighting, so that the equipment cost and the later maintenance cost are reduced, and the environmental pollution caused by foam is avoided;
(4) the edge through the platform body is equipped with peripheral basin, is equipped with peripheral pipe in the peripheral basin, and oil and water on platform body surface can flow into peripheral basin fast in to derive to external processing apparatus in through peripheral pipe in the water, realize the water conservancy diversion effect to platform body surface oil and water as far as possible, reduce oil and water on platform body surface and fall into the sea by the edge of platform body and pollute the sea water environment.
Drawings
FIG. 1 is a schematic structural diagram of a profile structure in an embodiment of the present application;
FIG. 2 is a cross-sectional view of a profile structure in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a fire protection system in an embodiment of the present application;
FIG. 4 is a schematic view showing the connection of the structure of the protruded section in the embodiment of the present application;
fig. 5 is a schematic view showing the structure of a central downpipe and a peripheral downpipe in an embodiment of the present application.
Description of reference numerals: 1. a section bar upper panel; 2. a section bar lower panel; 3. a profile sidewall plate; 4. supporting the rib plate; 5. anti-slip teeth; 6. surface weep holes; 7. an internal communication hole; 8. a bottom drain hole; 9. a groove; 10. a platform body; 11. a fire nozzle; 12. an intermediate water tank; 13. a middle downpipe; 14. a peripheral water tank; 15. a peripheral downpipe; 16. a peripheral coaming; 17. a convex strip; 18. a card slot; 19. automatically flicking the cover plate; 20. a roller type spray gun; 21. an I-beam.
Detailed Description
The principles and features of the present application are described below in conjunction with the accompanying fig. 1-5, which are provided by way of example only to illustrate the present application and not to limit the scope of the present application.
The embodiment of the application discloses helicopter platform section bar structure. Referring to fig. 1, the helicopter platform profile structure comprises a profile upper panel 1, a profile lower panel 2, and profile side wall plates 3 supporting two sides of the profile upper panel 1 and the profile lower panel 2, wherein three support rib plates 4 are arranged between the profile upper panel 1 and the profile lower panel 2.
Referring to fig. 1, the upper surface of the section bar upper panel 1 is provided with a plurality of anti-slip teeth 5, and the section bar upper panel 1 is provided with a plurality of surface liquid leakage holes 6, so that the anti-slip teeth 5 can play a role of anti-slip and also play a role of flow guiding, oil on the section bar upper panel 1 flows into the surface liquid leakage holes 6 along the upper surface of the section bar upper panel 1 as fast as possible, and the diffusion and accumulation of the oil on the upper surface of the section bar upper panel 1 are reduced.
Referring to fig. 1, the supporting rib plates 4 on both sides are provided with internal communication holes 7, the internal communication holes 7 are formed in the bottoms of the supporting rib plates 4, and the lower panel 2 of the profile is provided with bottom liquid discharge holes 8, so that oil falling from the surface liquid leakage holes 6 can flow into the bottom liquid discharge holes 8 through the internal communication holes 7 quickly, and finally the oil is led out to an external processing device through the bottom liquid discharge holes 8 as far as possible.
Referring to fig. 1 and 2, the upper surface of panel 2 is seted up flutedly 9 under the section bar, bottom outage 8 is seted up in flutedly 9, and flutedly 9 is located under the middle support rib plate 4, make the position of flutedly 9 lower, and then make the position of bottom outage 8 be less than inside intercommunicating pore 7, be favorable to oil on the panel 2 under the section bar to flow into bottom outage 8 through inside intercommunicating pore 7 fast, make oil in by the processing apparatus of external fast water conservancy diversion as far as possible, thereby reduce the oil mass that detains on the section bar top panel 1 as far as possible, alleviate fire extinguishing pressure of fire extinguishing system, reduce the loss to minimum, make fire extinguishing system can eliminate the conflagration through the sea water fast.
The embodiment of the application also discloses a helicopter platform fire fighting system. Referring to fig. 3 and 4, the heliplatform fire protection system includes a platform body 10, a fire protection injection pipe network, and a pumping unit. The platform body 10 comprises a plurality of sequentially connected profile structures, and the profile structures are the helicopter platform profile structures. Specifically, one side of the section bar upper panel 1 is fixedly provided with a convex strip 17, the other side of the section bar upper panel is provided with a clamping groove 18 matched with the convex strip 17, the convex strip 17 on the section bar structure is fixedly connected with the clamping groove 18 on the adjacent section bar structure in a clamping manner, and the connection of a plurality of section bar structures can be rapidly realized.
Referring to fig. 4 and 5, a plurality of sectional material structures after splicing are connected to the i-beam 21 by customized bolts, members, and the like, so that the sectional material structures are assembled and fixed, and a certain sectional material structure can be replaced independently.
Referring to fig. 3 and 5, a middle water tank 12 is arranged in the middle of the platform body 10, a middle downpipe 13 is installed in the middle water tank 12, oil and water on the surface of the platform body 10 can flow into the middle water tank 12 quickly and are guided out to an external processing device through the middle downpipe 13, and the oil and water on the surface of the platform body 10 are guided to the outside as far as possible, so that fire on the helicopter platform is controlled and extinguished quickly, and loss is reduced as far as possible.
Referring to fig. 3 and 5, the peripheral coaming 16 is fixedly arranged at the edge of the platform body 10, and the top of the peripheral coaming 16 is higher than the top of the anti-skid teeth 5, so that when the helicopter is just in accident and oil leakage, the peripheral coaming 16 can generate a certain blocking effect on oil at the edge of the platform body 10 in a short time, and the pollution of the oil on the surface of the platform body 10 to the seawater environment caused by the falling of the oil from the edge of the platform body 10 into the sea is reduced as much as possible.
Referring to fig. 3 and 5, a peripheral water tank 14 is fixedly arranged at the edge of the platform body 10, a peripheral downpipe 15 is installed in the peripheral water tank 14, so that oil and water on the surface of the platform body 10 can rapidly flow into the peripheral water tank 14 and can be guided out of an external treatment device through the peripheral downpipe 15, the oil and water on the surface of the platform body 10 can be guided as far as possible, and the pollution of the oil and water on the surface of the platform body 10 to the seawater environment due to the fact that the oil and water fall into the sea from the edge of the platform body 10 can be reduced.
Referring to fig. 3, the inlet of the pumping unit is in communication with the seawater and the outlet of the pumping unit is connected to the main pipeline. The fire-fighting injection pipe network is including locating a plurality of fire-fighting injection nozzles 11 on the platform body 10, and a plurality of fire-fighting injection nozzles 11 are connected with the main line after gathering through the fire-fighting injection pipe network. When fuel oil leaks when the helicopter lands in emergency, seawater is used as a medium, enters the main pipeline through the inlet of the pumping unit and is sprayed to the surface of the platform body 10 through the fire nozzle 11 to form water drops and water mist, and the surface of the platform body 10 is rapidly extinguished; meanwhile, the platform body 10 can guide fire extinguishing water and oil, so that the water and the oil are guided into an external treatment device together, and the pollution of the seawater environment is reduced.
Referring to fig. 3 and 5, a plurality of fire fighting nozzles 11 are distributed along the surface of the platform body 10 and installed inside the platform body 10, so that the fire fighting nozzles 11 can be prevented from protruding out of the surface of the platform body 10 to trip people and cause safety accidents. The top of the fire nozzle 11 is provided with an automatic flick type cover plate 19 which can cover the water outlet of the fire nozzle 11 to prevent the water outlet of the fire nozzle 11 from being blocked by sundries to influence the fire extinguishing effect. Within 30 seconds of the start-up of the fire extinguishing system, the automatic pop-up cover plate 19 can be automatically opened, so that the fire fighting nozzles 11 arranged along the surface of the platform body 10 spray water drops and water mist when the water pressure is 5 to 15 Bar, each fire fighting nozzle 11 covers the area with the height of 4 to 6m and the diameter of 5 to 8m at least, the whole set of fire fighting nozzle 11 system covers the surface of the whole helicopter platform in a three-dimensional and all-dimensional mode, and fires on the helicopter platform are controlled and extinguished.
Referring to fig. 3, the fire-fighting injection pipe network further includes roller type spray guns 20, the roller type spray guns 20 are connected to the main pipeline after being collected through the fire-fighting injection pipe network, so that the roller type spray guns 20 can be matched with the fire-fighting nozzles 11 to extinguish fire, and the roller type spray guns 20 can extinguish fire in the helicopter, thereby improving fire extinguishing efficiency.
The application embodiment of the helicopter platform section structure and the implementation principle of the platform fire fighting system thereof is as follows: when the helicopter leaks fuel during emergency landing, the platform body 10 can quickly realize the flow guiding effect on the oil, so that the oil is quickly guided into an external processing device as much as possible; within 30 seconds of starting the fire-fighting system, the automatic flick type cover plate 19 can be automatically opened, seawater enters the main pipeline through the inlet of the pumping unit and is sprayed to the surface of the platform body 10 through the fire-fighting nozzles 11 of the fire-fighting spraying pipe network to form water drops and water mist, and the surface of the platform body 10 is quickly extinguished; the roller type spray gun 20 can be matched with the fire nozzle 11 to extinguish fire, and the roller type spray gun 20 can extinguish fire in the helicopter, so that the fire extinguishing efficiency is improved; meanwhile, the oil and water on the surface of the platform body 10 can quickly flow into the middle water tank 12 and the peripheral water tank 14 and are led out to an external processing device through the middle downpipe 13 and the peripheral downpipe 15, so that the oil and water on the surface of the platform body 10 are guided to the greatest extent, the fire on the helicopter platform is quickly controlled and extinguished, and the loss is reduced as much as possible.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a helicopter platform section bar structure, includes panel (2) and support under section bar top panel (1), the section bar side wall board (3) of panel (2) both sides under section bar top panel (1) and the section bar, be provided with at least one support gusset (4), its characterized in that under section bar top panel (1) and the section bar between panel (2): the upper surface of the section bar upper panel (1) is provided with a plurality of anti-skidding teeth (5), a plurality of surface liquid leakage holes (6) are formed in the section bar upper panel (1), the supporting rib plates (4) are provided with internal communication holes (7), and the section bar lower panel (2) is provided with a bottom liquid discharge hole (8).
2. The profile structure according to claim 1, wherein: the internal communication hole (7) is formed at the bottom of the support rib plate (4).
3. The profile structure according to claim 1 or 2, wherein: the upper surface of the lower panel (2) of the profile is provided with a groove (9), and the bottom liquid discharge hole (8) is formed in the groove (9).
4. The utility model provides a helicopter platform fire extinguishing system, includes platform body (10), fire control injection pipe network and pumping unit, its characterized in that: the platform body (10) comprises a plurality of sequentially connected profile structures, and the profile structures are as defined in any one of claims 1 to 3; the inlet of the pumping unit is communicated with seawater, and the outlet of the pumping unit is connected with a main pipeline; the fire-fighting injection pipe network comprises a plurality of fire-fighting nozzles (11) arranged on the platform body (10), and the fire-fighting nozzles (11) are connected with the main pipeline after being collected by the fire-fighting injection pipe network.
5. A fire fighting system as defined in claim 4, wherein: the middle of the platform body (10) is provided with a middle water tank (12), and a middle downpipe (13) is arranged in the middle water tank (12).
6. A fire fighting system as defined in claim 4, wherein: the edge of the platform body (10) is provided with a peripheral water tank (14), and a peripheral downpipe (15) is arranged in the peripheral water tank (14).
7. A fire fighting system as defined in claim 4, wherein: the edge of the platform body (10) is provided with a peripheral coaming (16), and the top of the peripheral coaming (16) is higher than the top of the anti-skid teeth (5).
8. A fire fighting system as defined in claim 4, wherein: one side of the section bar upper panel (1) is provided with a convex strip (17), the other side of the section bar upper panel is provided with a clamping groove (18) matched with the convex strip (17), and the convex strip (17) on the section bar structure is fixedly connected with the clamping groove (18) on the adjacent section bar structure in a clamping manner.
9. A fire fighting system as defined in claim 4, wherein: a plurality of fire control nozzle (11) are along the surface distribution of platform body (10), and install in the inside of platform body (10), the top of fire control nozzle (11) is equipped with automatic spring-open type apron (19).
10. A fire fighting system as defined in claim 4, wherein: the fire-fighting injection pipe network further comprises roller type spray guns (20), and the roller type spray guns (20) are connected with the main pipeline after being collected through the fire-fighting injection pipe network.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221610230.6U CN217100506U (en) | 2022-06-27 | 2022-06-27 | Helicopter platform section bar structure and platform fire extinguishing system thereof |
| PCT/CN2023/089114 WO2024001445A1 (en) | 2022-06-27 | 2023-04-19 | Helicopter platform profile structure and platform fire-fighting system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221610230.6U CN217100506U (en) | 2022-06-27 | 2022-06-27 | Helicopter platform section bar structure and platform fire extinguishing system thereof |
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| CN217100506U true CN217100506U (en) | 2022-08-02 |
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| CN202221610230.6U Active CN217100506U (en) | 2022-06-27 | 2022-06-27 | Helicopter platform section bar structure and platform fire extinguishing system thereof |
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| CN (1) | CN217100506U (en) |
| WO (1) | WO2024001445A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001445A1 (en) * | 2022-06-27 | 2024-01-04 | 烟台市北海海洋工程技术有限公司 | Helicopter platform profile structure and platform fire-fighting system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202211948U (en) * | 2011-07-10 | 2012-05-09 | 台澳铝业（台山）有限公司 | Automatic fire extinguishing device for helicopter lift platform |
| CN202247715U (en) * | 2011-07-10 | 2012-05-30 | 台澳铝业（台山）有限公司 | Helicopter landing platform |
| CN205672381U (en) * | 2016-06-03 | 2016-11-09 | 烟台市北海海洋工程技术有限公司 | A kind of fire-fighting structure of helicopter platform |
| CN208248512U (en) * | 2018-04-26 | 2018-12-18 | 中国舰船研究设计中心 | A kind of deck profile and helicopter deck |
| GB2589252B (en) * | 2018-05-17 | 2022-09-07 | Devjibhai Parmar Ukalal | Submersible water lifting assembly and automatic fire fighting system for unmanned platforms having said system |
| CN210494992U (en) * | 2019-06-27 | 2020-05-12 | 浙江圣翔航空科技有限公司 | Fire control system of helicopter parking apron |
| CN213571866U (en) * | 2020-08-20 | 2021-06-29 | 宋吉波 | Fire hazard prevention type offshore oil drilling platform |
| CN217100506U (en) * | 2022-06-27 | 2022-08-02 | 烟台市北海海洋工程技术有限公司 | Helicopter platform section bar structure and platform fire extinguishing system thereof |
-
2022
- 2022-06-27 CN CN202221610230.6U patent/CN217100506U/en active Active
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2023
- 2023-04-19 WO PCT/CN2023/089114 patent/WO2024001445A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001445A1 (en) * | 2022-06-27 | 2024-01-04 | 烟台市北海海洋工程技术有限公司 | Helicopter platform profile structure and platform fire-fighting system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024001445A1 (en) | 2024-01-04 |
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