Helicopter support system for ship

Through the modularly designed helicopter support system, the problems of long-term air stagnation and frequent transfer of helicopters during maritime rescue are solved, safe take-off and landing and stop-off on ships are achieved, and rescue efficiency and system applicability are improved.

CN223200258UActive Publication Date: 2025-08-08WUHAN HAIYI SCI & TECH CO LTD
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Patent Information

Application Number
CN202422137575.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-08
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing technology cannot provide helicopters' long-term air stagnation search and frequent personnel and material transfer capabilities in maritime rescue scenarios. Especially in ships and island reef rescue, the helicopter's range is limited and cannot be suspended in the rescue area for a long time.

Method used

A helicopter support system for ships was designed, including take-off and landing platform, helicopter command facilities, helicopter support facilities and material storage and transfer facilities. It adopts a modular and integrated design and has the ability to take-off and landing, stop-off, supply support, personnel rescue and material storage and transfer. It uses a six-degree-of-freedom electro-hydraulic compensation structure to ensure the stability of the platform, and an electric rodless tractor can realize helicopter transfer.

Benefits of technology

It has achieved safe take-off and landing and stopping of helicopters under harsh sea conditions, improved rescue efficiency, flexible system configuration, suitable for different ship types, reduced applicable requirements for ships, and enhanced helicopter support capabilities for maritime rescue.

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Abstract

The utility model discloses a helicopter safeguard system for a ship, which comprises a ship main deck arranged on a ship body, a take-off and landing parking platform for a helicopter to berth and take off and landing is arranged on the ship main deck, and the take-off and landing parking platform comprises a take-off and landing platform and a parking platform connected with the take-off and landing platform. The parking platform and the take-off and landing platform are arranged in the axial direction of a ship main deck. The unmanned aerial vehicle provides guarantee capabilities of taking off, landing, parking, supply guarantee, personnel rescue, material storage and transfer for the helicopter, and can be widely applied to the field of shipborne aviation equipment.
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Description

Technical Field

[0001] The utility model relates to shipborne aviation equipment, in particular to a helicopter support system for ships. Background Art

[0002] Helicopter platforms and helicopter decks are mostly completed during the design and construction of ships or offshore platforms, and are customized for each ship type and offshore platform.

[0003] In international marine disaster rescue, helicopters are playing an increasingly irreplaceable role. However, due to their limited range, helicopters cannot stay in the air for a long time in the rescue area. Especially in scenarios such as ship rescue and island rescue, helicopters are required to maintain long-term air search and frequent personnel and material transfer. This requires a helicopter maritime support system to be anchored in the sea area near the rescue area. The support system needs to have the ability to provide helicopter supply support, as well as the ability to rescue personnel, store and transfer materials.

[0004] To this end, the present invention proposes a helicopter support system for ships, which has the capabilities of helicopter take-off and landing, parking, supply support, personnel rescue, material storage and transportation, and can provide complete relay support for helicopters for maritime rescue to improve the efficiency of helicopter rescue. Utility Model Content

[0005] The purpose of the present invention is to overcome the deficiencies of the above-mentioned background technology and to provide a helicopter support system for ships, so as to provide the helicopter with the support capabilities of take-off and landing, parking, supply support, personnel rescue, material storage and transportation.

[0006] The utility model provides a helicopter support system for a ship, comprising a ship main deck arranged on the hull, wherein the ship main deck is provided with a take-off and landing parking platform for the helicopter to dock and land, the take-off and landing parking platform comprising a take-off and landing platform and a parking platform connected to the take-off and landing platform, and the parking platform and the take-off and landing platform are arranged axially along the ship main deck.

[0007] In the above technical solution, there are two parking platforms, and the two parking platforms are respectively located at both ends of the take-off and landing platform.

[0008] In the above technical solution, each of the parking platforms includes a parking platform truss fixed on the main deck of the ship, a parking platform deck is provided on the top of the parking platform truss, and a safety net is provided on the parking platform deck along the circumference.

[0009] In the above technical solution, the lifting and landing platform includes a six-degree-of-freedom electro-hydraulic compensation structure fixed on the main deck of the ship, and a lifting and landing platform truss is provided on the top of the six-degree-of-freedom electro-hydraulic compensation structure. The lifting and landing platform truss is a truss structure that is larger at the top and smaller at the bottom, and has upward-inclined convex arcs on both sides. A lifting and landing platform deck is provided on the top of the lifting and landing platform truss.

[0010] The above technical solution also includes helicopter support facilities, which include helicopter mooring and transfer equipment and helicopter ground support equipment. The helicopter ground support equipment includes helicopter charging equipment located in the cabin and helicopter jet fuel filling equipment located on the main deck of the ship.

[0011] In the above technical solution, the helicopter mooring and transfer equipment is an electric towbarless tractor; the helicopter jet fuel filling equipment includes a skid-mounted pump group and an oil transfer hose arranged on the main deck of the ship below the take-off and landing parking platform, and oil storage tank boxes on the ship's side on both sides of the take-off and landing parking platform. A refueling unit is provided at the end of the parking platform away from the take-off and landing platform, and the skid-mounted pump group, oil storage tank box and refueling unit are connected by an oil transfer hose.

[0012] The above technical solution also includes material storage and transfer facilities, which include material storage boxes, equipment cabins, transfer forklifts and lifting platforms. The material storage boxes and equipment cabins are arranged on the main deck of the ship below the parking platform. The transfer forklift is located in the cabin. There are two lifting platforms, and the two lifting platforms are respectively located on the main deck of the ship at both ends of the take-off and landing parking platform.

[0013] In the above technical solution, the parking platform deck and the lifting and landing platform deck are both composed of beams made of I-beam aluminum and aluminum alloy profiles arranged on the I-beam aluminum.

[0014] In the above technical solution, the parking platform deck and the top surface of the landing and take-off platform deck of the landing and take-off platform are provided with a plurality of embedded helicopter mooring seats for fixing helicopters and embedded helicopter landing aid lighting equipment.

[0015] The above technical solution also includes a helicopter command facility consisting of a helicopter command cabin and a helicopter homing guidance device, and the helicopter command facility is located at the rear end of the ship's cab.

[0016] The helicopter support system of the utility model for ships has the following beneficial effects:

[0017] 1) The modular design concept is adopted, and the helicopter landing and parking platform, helicopter command facilities, and helicopter support facilities are modularly designed to be suitable for the layout and use requirements of different ships.

[0018] 2) The integrated design concept allows each module of the system to be relatively independent, allowing the system to be selected according to different task requirements, making the system configuration more flexible.

[0019] 3) Fewer interface requirements between the system and the ship can reduce the applicability requirements for the ship and improve compatibility with various types of ships.

[0020] 4) Compared with conventional helicopter decks that are fixed on ships, the take-off and landing platform in the system is designed with dynamic motion compensation, which can meet the harsh sea conditions faced during maritime rescue and ensure the safe take-off and landing of helicopters. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the helicopter support system for ships according to the present invention;

[0022] Figure 2 This is a structural diagram of a parking platform in a helicopter support system for ships according to the present invention;

[0023] Figure 3 This is a structural diagram of the take-off and landing platform in the helicopter support system for ships of the present invention;

[0024] Figure 4 This is a schematic structural diagram of each layer of the parking platform deck and the take-off and landing platform deck in the helicopter support system for ships of the present invention;

[0025] Figure 5 This is a schematic diagram of the structural layout of the helicopter jet fuel filling equipment in the helicopter support system for ships according to the present invention;

[0026] Figure 6 This is a schematic diagram of the structural layout of the material storage area in the helicopter support system for ships according to the present invention. DETAILED DESCRIPTION

[0027] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, but the embodiments should not be construed as limiting the present invention.

[0028] See also Figures 1 to 3 The utility model is used for a helicopter support system of a ship, which consists of a take-off and landing platform, a helicopter command facility 3, a helicopter support facility, and material storage and transfer facilities.

[0029] The landing and take-off platform, consisting of a landing platform 2 and a parking platform 1, is installed on the vessel's main deck 5. The parking platform 1 and landing platform 2 are arranged axially along the vessel's main deck 5. Alternatively, the parking platform 1 and landing platform 2 can be arranged along an axial cross-section of the vessel's main deck 5. The landing and take-off platform 2 is constructed from the parking platform 1 and landing platform 2. The landing and take-off platform 2 comprises a six-degree-of-freedom electro-hydraulic compensation structure and a load-bearing structure. This six-degree-of-freedom electro-hydraulic compensation structure detects and compensates for vessel motion, ensuring the landing and take-off platform 2 remains level, ensuring safe helicopter take-off and landing. The parking platform 1 is a fixed design suitable for securing and storing helicopters. Both landing and take-off platforms 2 and 1 are decked with aluminum alloy profiles. The platforms are equipped with helicopter mooring seats and helicopter landing aids and guidance equipment. An electrically retractable safety net 13 is installed at the edge of the landing and take-off platform.

[0030] The take-off and landing platform 2 and the parking platform 1 have a rectangular deck shape and can be adaptively adjusted according to the size of the helicopter and the size of the ship's main deck 5.

[0031] The parking platform 1 is composed of a parking platform deck 11, a parking platform truss 12 and a safety net 13. The lifting platform 2 is composed of a lifting platform deck 21, a lifting platform truss 22 and a six-degree-of-freedom electro-hydraulic compensation structure 23.

[0032] The take-off and landing platform is composed of a deck structure and a truss. The deck adopts a standardized and universal plate design, and the plates are interlocked and spliced. The bottom of the plate is designed with a standard base hole. The truss adopts a large span and few pillars design. Sufficient passage height and width are reserved at the bottom of the truss to ensure the storage of material storage boxes 9 and equipment cabins and the passage of vehicles.

[0033] The deck structure and trusses are both modular in design. Each component is prefabricated in the factory, transported to the site, assembled and bolted on the ground at the shore, and then hoisted onto the ship as a whole for installation and fixation.

[0034] In one or more embodiments, the decks of the take-off and landing platform 2 and the parking platform 1 are generally rectangular in size of 20 to 50 meters to meet the support requirements of light, medium and heavy helicopters.

[0035] The six-degree-of-freedom electro-hydraulic compensation structure 23 can compensate for the pitch, roll, and heave motions of the installed ship at sea, providing good conditions for helicopter take-off and landing.

[0036] See also Figure 4 The main structures of the parking platform deck 11 and the landing platform deck 21 are composed of panels made of customized aluminum alloy profiles 111 and beams made of I-beam aluminum 112.

[0037] The deck is paved with aluminum alloy profiles including customized aluminum alloy profiles 111 and I-beam aluminum 112. The aluminum alloy profiles 111 and I-beam aluminum 112 are assembled from 6-series aluminum alloy extruded profiles. The 6-series aluminum alloy extruded profiles can meet the impact of heavy helicopter takeoff and landing. The surface is designed with anti-skid teeth, which can provide the required friction for helicopter takeoff and landing.

[0038] The helicopter mooring seat is embedded and installed on the deck surface of the helicopter landing and parking platform. Together with the helicopter mooring rigging, it can secure the helicopter and ensure that the helicopter does not overturn under high sea conditions.

[0039] The helicopter landing aid lighting device in the helicopter landing aid guidance device is embedded in the deck surface of the helicopter landing and parking platform and is used to provide the pilot with platform size and status information.

[0040] The safety net 13 is arranged at the edge of the take-off and landing platform and adopts a modular design. The safety net 13 is composed of several groups of unit modules. Each module is driven by an electric device. It is laid down when the helicopter is taking off and landing, and is erected as a railing at other times to provide safety protection for helicopter deck operators.

[0041] See also Figure 1 The helicopter command facility 3 is composed of a helicopter command cabin and helicopter homing guidance equipment. The helicopter command facility 3 adopts an integrated cabin design and is installed near the ship's cab.

[0042] See also Figure 5 The helicopter support facilities are composed of helicopter tethered transfer equipment and helicopter ground support equipment. The helicopter tethered transfer equipment and helicopter ground support equipment both adopt a modular skid-mounted design and are arranged under the parking platform 1. A pipeline interface is reserved on the surface of the parking platform 1 to provide maintenance support for the helicopter.

[0043] The helicopter tethering and transfer equipment, in one or more embodiments, is an electric rodless tractor, which can transfer a helicopter that has completed landing on the take-off and landing platform to the parking platform area for tethering, and can also tow a helicopter that has completed supply support in the parking platform area to the take-off and landing platform area to prepare for take-off.

[0044] The helicopter ground support equipment includes helicopter charging equipment located in the cabin and helicopter jet fuel filling equipment located on the main deck 5 of the ship.

[0045] The helicopter jet fuel refueling system consists of a skid-mounted pump assembly, a fuel tank 6, a refueling unit 8, and a fuel hose. The refueling unit 8 is located at the end of the parking platform 1 away from the take-off and landing platform 2. The skid-mounted pump assembly, fuel tank 6, and refueling unit 8 are connected by a fuel hose, enabling the storage and refueling of jet fuel for the helicopter. The helicopter jet fuel refueling system is located on the ship's main deck 5 below the take-off and landing platform, with the fuel tanks 6 located on both sides of the ship.

[0046] The helicopter jet fuel filling equipment in the helicopter support facilities is located on the ship's main deck 5 below the landing platform, and the oil storage tank 6 is located on the ship's side. The lifting platform 4 is used for the up and down transportation of personnel, materials and vehicles and is located at both ends of the landing platform 1.

[0047] See also Figure 6 In the area of the main deck 5 of the ship below the take-off and landing platform, there is a material storage area 7. Various materials are stored in standard cabins, and can also be directly transported by vehicle and parked on the main deck 5 of the ship.

[0048] The material storage and transfer facilities are composed of a material storage box 9, an equipment cabin, a transfer forklift, and a lifting platform 4. The material storage box 9 and the equipment cabin are placed in the area below the parking platform 1. The transfer forklift is used to move the material storage box 9. The lifting platform 4 is installed at the end edge of the parking platform 1. In one or more embodiments, the lifting platform 4 is powered by hydraulic lifting and is used for transferring personnel, material storage boxes 9 and support equipment between the material storage area 7 on the main deck 5 of the ship and the take-off and landing parking platform.

[0049] The specific operation process of this utility model is as follows:

[0050] When a helicopter is about to take off from a ship, a commander within the helicopter control facility 3, located on the ship's bridge deck, uses the helicopter tower and communications equipment integrated within the facility to notify the maintenance crew to use an electric towbarless tractor to transport the helicopter to the landing platform 2. A six-degree-of-freedom electro-hydraulic compensation structure 23 beneath the landing platform 2 compensates for the ship's motion, ensuring the helicopter remains stable within the landing area. The commander within the helicopter control facility 3 communicates wirelessly with the helicopter pilot, directing him to complete the takeoff.

[0051] As the helicopter prepares to land on the ship, the command personnel within helicopter control facility 3 provide the helicopter pilot with homing information via the integrated helicopter homing guidance equipment within control facility 3 and direct the maintenance personnel on the landing platform area to prepare for the helicopter's arrival. Under the control of the six-degree-of-freedom electro-hydraulic compensation structure 23, the landing platform area remains stable. Once the helicopter has landed, the maintenance personnel use an electric towbarless tractor to transport the helicopter to the landing platform area 1, secure it with the helicopter tie-down seat, and unload the personnel and supplies on board. The personnel and supplies are then transferred via the lifting platform 4 to the storage area on the ship's main deck 5 below the landing platform.

[0052] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

[0053] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A helicopter support system for a ship, comprising a ship main deck (5) arranged on the ship hull, wherein the ship main deck (5) is provided with a take-off and landing platform for the helicopter to dock and land, and is characterized in that: The lifting and landing parking platform comprises a lifting and landing platform (2) and a parking platform (1) connected to the lifting and landing platform (2); the parking platform (1) and the lifting and landing platform (2) are arranged axially along the main deck (5) of the ship.

2. The helicopter support system for ships according to claim 1, characterized in that: There are two parking platforms (1), and the two parking platforms (1) are respectively located at two ends of the lifting platform (2).

3. The helicopter support system for ships according to claim 2, characterized in that: Each parking platform (1) comprises a parking platform truss (12) fixed on the main deck (5) of the ship, a parking platform deck (11) is provided on the top of the parking platform truss (12), and a safety net (13) is provided on the parking platform deck (11) along the circumference.

4. The helicopter support system for ships according to claim 3, characterized in that: The lifting and landing platform (2) includes a six-degree-of-freedom electro-hydraulic compensation structure (23) fixed on the main deck (5) of the ship. A lifting and landing platform truss (22) is provided on the top of the six-degree-of-freedom electro-hydraulic compensation structure (23). The lifting and landing platform truss (22) is a truss structure that is larger at the top and smaller at the bottom, and has two sides that present an upwardly inclined convex arc shape. A lifting and landing platform deck (21) is provided on the top of the lifting and landing platform truss (22).

5. The helicopter support system for ships according to claim 4, characterized in that: It also includes helicopter support facilities, which include helicopter mooring and transfer equipment and helicopter ground support equipment. The helicopter ground support equipment includes helicopter charging equipment located in the cabin and helicopter jet fuel filling equipment located on the main deck (5) of the ship.

6. The helicopter support system for ships according to claim 5, characterized in that: The helicopter mooring and transfer equipment is an electric rodless tractor; the helicopter jet fuel filling equipment comprises a skid-mounted pump group and an oil delivery hose arranged on the main deck (5) of the ship below the take-off and landing parking platform, and oil storage tank boxes (6) on the ship's side on both sides of the take-off and landing parking platform; a refueling unit (8) is provided at one end of the parking platform (1) away from the take-off and landing platform (2); the skid-mounted pump group, the oil storage tank box (6) and the refueling unit (8) are connected via an oil delivery hose.

7. The helicopter support system for ships according to claim 6, characterized in that: The invention also includes material storage and transfer facilities, which include material storage boxes (9), equipment cabins, transfer forklifts and lifting platforms (4). The material storage boxes (9) and the equipment cabins are arranged on the main deck (5) of the ship below the parking platform (1). The transfer forklift is located in the cabin. There are two lifting platforms (4), and the two lifting platforms (4) are respectively located on the main deck (5) of the ship at both ends of the landing platform.

8. The helicopter support system for ships according to claim 7, characterized in that: The parking platform deck (11) and the lifting platform deck (21) are both composed of beams made of I-shaped aluminum (112) and aluminum alloy profiles (111) arranged on the I-shaped aluminum (112).

9. The helicopter support system for ships according to claim 8, characterized in that: The top surfaces of the parking platform deck (11) and the landing platform deck (21) of the landing and take-off platform are provided with a plurality of embedded helicopter mooring seats for fixing helicopters and embedded helicopter landing aid lighting equipment.

10. The helicopter support system for ships according to claim 9, characterized in that: It also includes a helicopter command facility (3) consisting of a helicopter command cabin and helicopter homing guidance equipment, and the helicopter command facility (3) is located at the rear end of the ship's cab.

Citation Information

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