Aerial fire suppression system
11478669 · 2022-10-25
Inventors
Cpc classification
B64D1/16
PERFORMING OPERATIONS; TRANSPORTING
Y02A40/28
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
International classification
Abstract
The embodiment of an aerial fire suppression system comprising of a water tank (104) clamped to a transport unit (100), and a snorkel (108) connected to the water tank (104) for pumping water. A straight boom lift (200) is mounted to the transport unit (100). The straight boom lift (200) has a tower boom (206) that can pivot downward from the transport unit (100). The tower boom (206) has extension booms (208, 210, 212, 214) attached to it that can extend to and fro. The inner most extension boom (214) has a main boom (218) mounted to it. The main boom (218) can pivot about the extension boom (214). Each end of the main boom (218) has a water cannon (230) mounted on it. The water cannon (230) consists of a monitor (232) that rotates about and a pivotal fire nozzle (234). The water cannons have the capacity to blast water or a product on a natural disaster. The technique enables the main boom (218) and water cannons (230) to maneuver and pivot within close proximity of a fire.
Claims
1. An aerial fire suppression apparatus supported by a transport unit comprising: the transport unit being an aircraft having a cargo area with a hole cutout on the center of a floor inside the cargo area and modified for a firefighting unit; a plurality of water cannons each comprising a monitor wherein each of said monitors can pivot from 0° to 175° on one rotation and pivot from 0° to 175° in an opposite rotation; a fire nozzle mounted on each of said monitors whereby said fire nozzle stays perpendicular to said monitor and the fire nozzle has a range of motions from pinpointed directly at a target area to a pivotal sweeping motion; a straight boom lift comprising a frame and controls centered on the floor, inside the cargo area over the cutout hole; a shaft that supports a turntable of the straight boom lift is positioned from a bottom outside area of the transport unit; the turntable facing downward from the bottom outside area of the transport unit; the shaft is inserted through the hole cutout in the cargo area into a console of the straight boom lift that is inside the cargo area; the shaft positioned on said frame, whereby the shaft can rotate 360° in a clockwise or counterclockwise direction; a tower boom attached to the turntable whereby said tower boom can rotate downward to any predetermined angle; a plurality of extension booms are attached to said tower boom whereby said plurality of extension booms are made to fit inside one another and can individually extend to a predetermined length; the plurality of extension booms include an inner most extension boom; a main boom positioned on the inner most extension boom wherein an upright mounted to the main boom can pivot about a pivot point from a predetermined angle in one direction to a predetermined angle in an opposite direction whereby the pivot point is on a horizontal plane to said main boom; a plurality of intake bases each mounted on one end of the main boom; the plurality of water cannons each mounted to one of said intake bases; whereby the main boom is an anchor for each of the water cannons; and whereby the straight boom lift is applied in a reverse operation.
2. The aerial fire suppression apparatus of claim 1, wherein the maneuverability of each water canon of the plurality of water canons is in a 3 dimensional, x, y, and z axis comprising of: any angle the monitor pivots to on the x, y axis; and the axis of the fire nozzle is coincidental with the angle the monitor pivots to and the z axis.
3. The aerial fire suppression apparatus of claim 1, wherein a water tank is clamped to said transport unit.
4. The aerial fire suppression apparatus of claim 3, comprising a snorkel mounted to said water tank for pumping water from a reservoir to said water tank while the transport unit hovers near the target area.
5. The aerial fire suppression apparatus of claim 4, wherein: piping and pipe fittings are run from said water tank to and around one side of the cargo area of the transport unit; and further comprising a hose connecting from said pipe fittings from the cargo area to a union bracket mounted on the tower boom.
6. The aerial fire suppression apparatus of claim 3, wherein piping with fittings and hoses direct water to flow from said water tank to said water cannons.
7. The aerial fire suppression apparatus of claim 6, wherein each of the water cannons disperses water.
8. The aerial fire suppression apparatus of claim 1, wherein the frame and the controls of the straight boom lift are mounted inside the cargo area of the transport unit.
9. The aerial fire suppression apparatus of claim 1, wherein said tower boom and each said extension boom are mounted with union brackets.
10. The aerial fire suppression apparatus of claim 9, wherein a plurality of hoses are wrapped with a plurality of hose liners such that each end on said hoses connect to each end on said union brackets.
11. The aerial fire suppression apparatus of claim 10, wherein a plurality of solenoid valves are mounted on the main boom and aligned with said intake bases.
12. The aerial fire suppression apparatus of claim 11, wherein a plurality of water pumps are mounted to said main boom and aligned with said solenoid valves.
13. The aerial fire suppression apparatus of claim 12, wherein piping and pipe fittings connect from said water cannons to said water pumps and further connect from said water pumps to said solenoid valves.
14. The aerial fire suppression apparatus of claim 13, wherein said piping and pipe fittings connect from said solenoid valves to the union bracket on the inner most extension boom.
Description
DRAWINGS—FIGURES
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(10) TABLE-US-00001 Drawings-Numerals 100 transport unit 200 straight boom lift 102 cargo area 202 shaft 104 water tank 204 turntable 106 clamp 206 tower boom 108 snorkel 208 extension boom 110 console 210 extension boom 112 frame 212 extension boom 114 controls 214 extension boom 116 dis-connect unit 216 upright 118 plate 218 main boom 120 plate 220 mount 122 plate support 222 main lift cylinder 124 union bracket 224 mounting block 126 union bracket 226 intake base 228 shoulder 230 water cannon 232 monitor 234 fire nozzle 236 union bracket
(11) TABLE-US-00002 Drawings-Numerals 300 300 pipe elbow 320 hose 302 pipe flange 322 hose liner 304 water pump 324 hose 306 solenoid valve 326 hose plug 308 45° elbow 328 union 310 nipple 330 hose 312 wye 332 hose coupling elbow 314 connector-swivel 334 hose 316 elbow 336 hose coupling 318 hose fitting 338 pipe nipple
DETAILED DESCRIPTION—THE EMBODIMENT
(12) In the description that follows, numerous details are set forth in order to provide a thorough understanding of the embodiment. It will be appreciated by those skilled in the art that variations of these specific details are possible while still achieving the results of this embodiment. Well-known processing steps are generally not described in detail in order to avoid unnecessarily obfuscating the description of the embodiment.
(13) In the description that follows, exemplary dimensions may be presented for an illustration of the embodiment. The dimensions should not be interpreted as limiting. They are included to provide a sense of proportion. Generally speaking, it is the relationship between various elements, where they are located, their contrasting compositions, and sometimes their relative sizes that is of significance.
(14) In the drawings accompanying the description that follows, often both reference numerals and legends (labels, text descriptions) will be used to identify elements. If legends are provided, they are intended merely as an aid to the reader, and should not in any way be interpreted as limiting.
(15) At present, various firefighting devices and apparatus are known in the state of the art. More specifically, the use of aerial means and aircraft is currently recognized as an effective resource for extinguishing forest fires. Forest fires have caused serious consequences in the United States in recent years, both to people and their properties, and the environment. The environmental, and financial consequences of these forest fires have been extremely detrimental.
(16) The embodiment resolves the aforementioned drawbacks providing an air-transported fire extinguishing device, which makes it possible to substantially increase the efficiency and performance of the aerial means when extinguishing fires, whether forest, industrial or urban fires, and whereby it is possible to reduce both the time used in putting out the fire, and the economic costs arising from the entire extinguishing process, from when the voice of alarm is received until the fire has been totally controlled.
(17) The current embodiment seeks to provide suppression techniques to be used in firefighting to control the movement of wildland fires, forest fires, or urban fires.
(18) In one embodiment, a transport unit 100 will be modified for a firefighting unit. In this example, Sikorsky S-64 helicopter is converted to the firefighting unit, similar to the S-64F aircrane helitanker,
(19) A special made straight boom lift 200 will be used in a reverse direction application,
(20) In this example, the tower boom 206 will be equipped with extension booms 208, 210, 212, and 214 that are made to fit inside one another. The tower boom 206 and extension booms 208, 210, 212, and 214 each have a shoulder 228 on the outer, exposed area on each member,
(21) The tower boom 206 is 16 m long in this example. Each extension booms 208, 210, 212, and 214 are 12.5 m long. Therefore, the tower boom 206 with its (4) extension booms 208, 210, 212, and 214 can extend out from any range of 18 m to 64 m,
(22) A main boom 218 is attached to the upright 216. In this example, the main boom 218 is 10 cm×30 cm rectangular steel tubing. The main boom 218 is 9 m long. The main boom 218 has a mount 220 attached to it. One end of a main lift cylinder 222 is fitted to the upright 216 and the other end of the main lift cylinder 222 is fitted to the mount 220 on the main boom 218. The main boom 218 is 9 m long. One end of the main boom 218 will be 3 m from the center of the extension boom 214,
(23) A mounting block 224 is fitted on each end of the main boom 218. An intake base 226 are attached to each mounting block 224. The intake base 226 is a bracket with a pipe elbow 300 welded to it; the pipe elbow 300 is a 90° elbow with 3″npt piping,
(24) A water cannon 230 is fitted over each intake base 226,
(25) Piping with fittings and hoses are ran from the water cannon 230 to the water tank 104. The piping, pipe fittings, and hoses will all be sized at 3″ npt piping in this example. A pipe flange 302 is fitted over the open end of the pipe elbow 300 on the intake base 226. A water pump 304 is positioned away from, concentric, and in-line with the pipe flange 302. A solenoid valve 306 is positioned concentric, in-line and away from the water pump 304,
(26) The same connections are made on the other side of the main boom 218: The 2.sup.nd pipe flange 302 is fitted over the open end of the pipe elbow 300 on the intake base 226. The 2.sup.nd water pump 304 is positioned away from, concentric, and in-line with the pipe flange 302. The 2.sup.nd solenoid valve 306 is positioned away from and in-line with the 2.sup.nd water pump 304,
(27) The wye 312 is fitted to a connector-swivel 314. The connector-swivel 314 rotates with the same rotation on the main boom 218 and maintains a parallel position to the main boom's 218 rotation. An elbow 316 is connected to the connector-swivel 314. The other end of the elbow 316 is connected to the 3.sup.rd nipple 310. The nipple 310 is connected to a union bracket 236. The union bracket 236 is mounted to the shoulder 228 on extension boom 214,
(28) A plate 118 and (2) plates 120 are mounted to the bottom, side, and outer area of the transport unit 100. The plate 118 is located near the front of the turntable 204: the plate 120 is located toward the rear of the plate 118: the 2.sup.nd plate 120 is located from the middle of the cargo area,
(29) A hose coupling elbow 332 is connected to the hose plug 326,
(30) A hose coupling 336 is connected to the elbow 316. The hose coupling 336 is a quick dis-connect coupling,
(31) Operation
(32) The systems will be described in detail with regard for the example embodiment. The embodiment is a systems and technique for fire suppression. In general, when a fire breaks out, the key elements of the fire is a fuel source and oxygen. The system and technique are to rapidly suppress the fire before it burns out of control. And, if the fire is already out of control, the systems is to contain it as soon as possible. When the fire cannot be reached by ground units, an aerial fire suppression system can be deployed. The aerial fire suppression systems can reach regions where the topography prevents ground firefighting units from reaching the fire and airborne firefighting units are at a disadvantage because they have to fly at a high altitude, disabling them from getting within close proximity to battle the fires.
(33) In one embodiment, a transport unit 100 will be modified for a firefighting unit. In this example, Sikorsky S-64 helicopter is converted to the firefighting unit, similar to the S-64F aircrane helitanker,
(34) As an illustration, a fire is burning and the aerial fire suppression system is deployed. The transport unit 100 will go to the reservoir nearest the disaster area and pump water from the snorkel 108 to the water tank 104.
(35) The transport unit 100 proceeds to the fire. The transport unit 100 can travel at a high rate of speed: it can cruise at speeds greater than 160 km/hr. When the transport unit 100 reaches its destination, the transport unit 100 can hover and positioned itself over or near the target area. The transport unit 100 elevation height has to be above the smoke rising from the fire and a safe distance from the heat and flames from the smoke and the fire. The transport unit 100 will positioned itself near the target area of the fire.
(36) One strategy for combating a fire with a straight boom lift 200 would be to positioned the front of the turntable 204 toward the target area of the fire. In this example, the turntable 204 is at 270°. The turntable 204 can rotate from 0 to 360° in a clockwise or counter-clockwise direction,
(37) When the turntable 204 is positioned at 270°, clockwise rotation, the tower boom 206 is rotated downward to 100° in this example,
(38) The extension boom 214 is the inner most extension boom that extends the furthest from the tower boom 206. The main boom 218 is connected to the extension boom 214. In this example, the main boom 218 is kept perpendicular, or 0° with extension boom 214. The main boom 218 is attached to the upright 216. When the upright 216 is perpendicular with the extension boom 214 that it is attached to: it is at 0°, or perpendicular with extension boom 214; the upright 216 can pivot from 0° to 90° on one side and 0° to 80° on the opposite side,
(39) The main boom 218 has a water cannon 230 mounted on each end of the main boom 218,
(40) The water cannon 230 consists of a monitor 232 and a fire nozzle 234 that is attached to the monitor 232,
(41) Whatever position the monitor 232 pivot or rotates to, the fire nozzle 234 is always perpendicular to its monitor 232. When the fire nozzle 234 of the water cannon 230 is parallel and facing outward, the fire nozzle 234 is kept perpendicular to the body of the monitor 232: the fire nozzle 234 can rotate from 0° to 135°, while staying perpendicular with the body of the monitor 232,
(42) The water cannon 230 maneuvering in a 3-dimensional field, x, y, & z axis, consists of: the monitor can pivot to any angle on the x, y axis,
(43) When the monitors 232 pivots to the direction of the fire: the fire nozzles 234 can be aimed directly at the target area of the fire: or the fire nozzles 234 can rotate from any angle from 0° to 135°, making a sweeping motion on the flames. The fire nozzle 234 can be set at 568 L/min. at 537 kg/m.sup.2 (kilograms per (square meter)) in this example. The fire nozzle has a maximum capacity of 2,650 L/min. at 2,441 kg/m.sup.2.
(44) The combination of the maneuvering and hovering of the transport unit 100, along with combining the maneuvering and pivotally of the straight boom lift 200, added with the combining the maneuvering and revolving of the water cannons 230 mounted on the main boom 218 provide a more reliable aerial technique for flexibility and maneuvering within close proximity to a fire.
(45) The operations are very detailed in explanation, however, the aerial fire suppression system maneuvering from a closed position to an operating position set-up can be done in a quick and timely manner.
(46) In
CONCLUSION, RAMIFICATIONS, AND SCOPE
(47) As described hereinbefore, the embodiments provide a system for maneuvering within close proximity of a fire and extinguishing the fire. The combination of the maneuvering and hovering of the transport unit; along with the combined rotating, pivoting, and extending of the straight boom lift; including the pivotal main boom; added with the combined rotations of the water cannons provide a more reliable aerial technique for flexibility and maneuvering within close proximity of a fire. Accordingly, the system is a reliable resource and technique for the elimination of these fires. The system is applicable to all aspects of where these occurrences take place such as wildfires, forest fires, fires in general, or natural disasters.
(48) While the above descriptions contain many specificities, these should not be construed as limitations on the scope, but rather as an exemplification of several embodiments thereof. The embodiment is capable of considerable modification, alteration, and equivalents. Accordingly, the scope should be determined not by the embodiments illustrated, but by the appended claims and their legal equivalents.
(49) Although the embodiment has been shown and described with respect to a certain embodiment or embodiments, certain equivalent alterations and modifications will occur to others skilled in the art upon the reading and understanding of this specification and the annexed drawings. In particular regard to the various functions performed by the above describe components (assemblies, devices, etc.) the terms used to describe such components are intended to correspond, unless otherwise indicated, to any component which performs the specified function of the described component (i.e., that is functionally equivalent), even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated example embodiments. In addition, while a particular feature of the embodiment may have been disclosed with respect to only one of several embodiments, such feature may be combined with one or more features of the other embodiments as may be desired and advantageous for any given or particular application.