CN216684791U - Large-capacity equipment transportation naval vessel - Google Patents

Abstract

The utility model relates to a large-capacity equipment transportation naval vessel, which comprises a naval vessel body, wherein a naval vessel bow part of the naval vessel body is provided with a cockpit and a power cabin which are arranged in the front and at the back, the naval vessel body positioned behind the power cabin is set as a load cabin, and the tail end of the load cabin is provided with a load cabin door capable of being opened and closed automatically; wing plates are symmetrically arranged on two sides of the load cabin, floater components are arranged on the outer edges of the single wing plates, floater propellers are arranged in the single floater components, and the two groups of floater propellers form a main propeller for the transport naval vessel to advance; the naval vessel with the rapid three-body ship type structure is formed by matching a naval vessel body with the floater assemblies with two foldable sides, can be suitable for navigation under different sea conditions and navigation widths, effectively releases a load space through the separation of the propulsion devices on the two sides and the main ship body, and has the functions of cross-sea transportation, automatic unloading, autonomous return, grouping formation and collision avoidance.

Description

Large-capacity equipment transportation naval vessel

Technical Field

The utility model relates to the technical field of transport boats, in particular to a large-capacity equipment transport naval vessel.

Background

With the progress of science and technology and the improvement of productivity, natural resources become important factors of national development potential, and it is very necessary to actively maintain and develop marine resources. Among the prior art, because the island reef coastal depth of water is more money, large-scale ship can't lean on the bank to transport the supply operation to the island reef, can only rely on the transport ship of the shallower draft to accomplish through the mode of sitting the beach, and this transport ship often navigation resistance is bigger, and the speed of a ship is low, and the capacity is little, and transportation comprehensive efficiency is poor.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a large-capacity equipment transportation naval vessel with a reasonable structure, so that the load space is effectively released, the naval vessel is suitable for navigation under different sea conditions, and the transportation efficiency is greatly improved.

The technical scheme adopted by the utility model is as follows:

a large-capacity equipment transportation naval vessel comprises a naval vessel body, wherein a naval vessel bow part of the naval vessel body is provided with a cockpit and a power cabin which are arranged in front and at the back, the naval vessel body positioned behind the power cabin is provided with a load cabin, and the tail end of the load cabin is provided with a load cabin door which can be automatically opened and closed; wing plates are symmetrically arranged on two sides of the load cabin, the outer edge of each wing plate is provided with a floater component, each floater component is internally provided with a floater propeller, and the two groups of floater propellers form a main propeller for the travelling of the transport naval vessel.

As a further improvement of the above technical solution:

the floater component is of a thin-shell ball head cylinder structure, and the structure is as follows: the oil tank comprises an equipment section at the front round head, an oil tank section is arranged at the rear of the equipment section, and a floater propeller is arranged at the tail of the oil tank section.

Partition frames are respectively arranged between the equipment section and the oil tank section, between the two oil tank sections and between the oil tank section and the floater propeller; the floater component is fixedly arranged at the edge of the wing plate through a partition frame.

The wing plates swing up and down relative to the warship body through the rotating power mechanism to realize unfolding or folding.

The structure of the rotating power mechanism is as follows: the hydraulic power assembly comprises hinge supports which are arranged at the edge of the inner side of a wing plate at intervals in the front-back direction, rotating shafts which are staggered from top to bottom and are axially horizontal are jointly arranged between the two hinge supports, lateral lugs extend outwards from the outer side surface of a load cabin, and a hydraulic power assembly is rotatably arranged on the load cabin above the lateral lugs; the downward output end and the side lug of the hydraulic power assembly are respectively and rotationally connected with the corresponding rotating shafts.

And a ship bow propeller capable of automatically lifting is further mounted at the bottom of the ship bow.

The structure of the ship bow propeller is as follows: the ship bow thruster comprises a watertight cabin body arranged at the joint of a load cabin and a power cabin, wherein a hydraulic lifting assembly is arranged in the watertight cabin body, a propelling assembly is arranged on the hydraulic lifting assembly through a support rod extending downwards, and the propelling assembly drives a propeller at the end part to work to form a ship bow thruster; the bottom end of the watertight cabin body is symmetrically provided with a door.

The water pipe openings are arranged below the tail end of the load cabin in parallel, the sectional water tanks are arranged at the lower part of the load cabin and are respectively communicated with the water pipe openings through pipelines, and the water pumping and draining pumps, valves and the like are distributed on the pipelines and are used for controlling the real-time water amount in the sectional water tanks to form a buoyancy control unit.

A mast assembly is mounted at the front part of the top surface of the cockpit; the top of the ship bow part positioned outside the cockpit is provided with a narrow deck.

The power cabin is provided with a bearing structure consisting of a ship bow supporting assembly, and the bearing structure is connected with a ship bow; the front end faces of the power cabins positioned at two sides of the cockpit are symmetrically provided with left and right air inlets, and the air inlets are provided with side doors.

The utility model has the following beneficial effects:

the three-body ship-shaped structure is compact and reasonable in structure and convenient to operate, the ship body is matched with the floater assemblies with the two sides capable of being folded to form the ship with the three-body ship-shaped structure, the three-body ship-shaped structure can be suitable for navigation under different sea conditions and navigation widths, the load space is effectively released through the separation of the propulsion devices on the two sides from the main ship body, the transportation efficiency is improved, and the three-body ship-shaped structure has the functions of cross-sea transportation, automatic unloading, autonomous return voyage, grouping formation and collision avoidance;

the utility model also comprises the following advantages:

the wing plates on the two sides are rotatably arranged on the two sides of the load cabin, meet the requirements of rapid navigation, resistance reduction and stabilization when unfolded, reduce the effective navigation width of the ship body when folded, and are suitable for the requirements of narrow navigation channels and berthing;

the arrangement of the sectional water tank under the load cabin changes the buoyancy, draft and gravity center of the ship body through the control of water inflow and outflow, and the power is assisted in realizing that landing equipment carried in the load cabin floats by itself and is pushed out of the cabin.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view (another view) of the present invention.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a schematic view of the installation of the wing and float assembly of the present invention.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic structural diagram of the ship bow thruster.

Fig. 7 is a schematic view of the present invention in a stowed position of the wing.

Fig. 8 is a schematic view of the present invention in a loaded state.

Wherein: 1. a warship bow; 2. a ship bow propeller; 3. a float assembly; 4. a wing plate; 5. a load port door; 6. a load compartment; 7. a power compartment; 8. a mast assembly; 9. a cockpit; 10. a narrow deck;

11. a warship bow support assembly;

21. a watertight compartment; 22. opening the door; 23. a hydraulic lifting assembly; 24. a support bar; 25. a propulsion assembly; 26. a propeller;

31. an equipment section; 32. a bulkhead; 33. an oil tank section; 34. a float thruster;

41. a hinge support; 42. a hydraulic power assembly; 43. a rotating shaft;

61. a water pipe opening; 62. a load frame assembly; 621. longitudinal support; 622. and (4) side ears.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, 2 and 3, the large-capacity equipment transportation vessel of the embodiment includes a vessel body, a fore-and-aft cockpit 9 and a power cabin 7 are arranged at a bow 1 of the vessel body, the vessel body behind the power cabin 7 is a load cabin 6, and a tail end of the load cabin 6 is provided with a load cabin door 5 which can be opened and closed automatically; wing plates 4 are symmetrically arranged on two sides of the load cabin 6, the outer edges of the single wing plates 4 are respectively provided with a floater component 3, floater propellers 34 are respectively arranged in the single floater component 3, and the two groups of floater propellers 34 form a main propeller for the advancing of the transport naval vessel.

The naval vessel with the three-body structure is formed by matching the naval vessel body with the floater assemblies 3 with two foldable sides, can be suitable for navigation under different sea conditions and navigation widths, effectively releases load space and improves transportation efficiency by separating the propelling devices at the two sides from the main vessel body.

As shown in fig. 4, the float assembly 3 is a thin-shell bulb barrel type structure, and the structure thereof is as follows: including the equipment section 31 of front side round head department, mountable sonar device in the equipment section 31, oil tank section 33 is installed at equipment section 31 rear, and float propeller 34 is installed to oil tank section 33 afterbody, and float propeller 34 is including water-cooled motor, planetary reducer and letter way screw propeller (four leaf distance high-speed oar).

The separation frames 32 are respectively arranged between the equipment section 31 and the oil tank section 33, between the two oil tank sections 33 and between the oil tank section 33 and the floater propeller 34; the floater assembly 3 is fixedly arranged at the edge of the wing plate 4 through a frame 32, and the frame 32 plays a reliable connecting and supporting role.

The wing plate 4 swings up and down relative to the warship body through the rotating power mechanism to realize unfolding or folding.

As shown in fig. 5, the structure of the rotation power mechanism is: the hydraulic power assembly comprises hinge supports 41 which are arranged at the edge of the inner side of a wing plate 4 at intervals in the front-back direction, rotating shafts 43 which are staggered from top to bottom and are axially horizontal are jointly arranged between the two hinge supports 41, side lugs 622 extend outwards from the outer side surface of a load cabin 6, and a hydraulic power assembly 42 is rotatably arranged on the load cabin 6 above the side lugs 622; the downward facing output of the hydraulic power pack 42 and the side lugs 622 are each rotatably connected to a respective rotary shaft 43.

The bottom of the warship bow part 1 is also provided with a warship bow propeller 2 which can automatically lift.

As shown in fig. 6, the structure of the ship bow thruster 2 is: the ship bow thruster comprises a watertight cabin body 21 arranged at the joint of a load cabin 6 and a power cabin 7, wherein a hydraulic lifting assembly 23 is arranged in the watertight cabin body 21, a propelling assembly 25 is arranged on the hydraulic lifting assembly 23 through a support rod 24 extending downwards, and the propelling assembly 25 drives a propeller 26 at the end part to work to form a ship bow thruster 2; the bottom end of the watertight compartment 21 is provided with symmetrical door openings 22.

A water pipe port 61 is arranged below the tail end of the load cabin 6 in parallel, sectional water tanks are arranged at the lower part of the load cabin 6 and are respectively communicated with the water pipe port 61 through pipelines, and a water pumping and draining pump, a valve and the like are distributed on the pipelines and are used for controlling the real-time water amount in the sectional water tanks to form a buoyancy control unit, and a centralizing air bag is arranged on the side wall.

The arrangement of the sectional type water tank at the lower part of the load cabin 6 changes the buoyancy, draft and gravity center of the ship body through the control of water inflow and outflow, and assists in realizing the self-floating and pushing-out of the landing equipment carried in the load cabin 6; and when the ship body overturns under the high sea condition, the overturning restoration of the ship body can be realized by matching with the automatic inflation of the righting air bag.

The front part of the top surface of the cockpit 9 is provided with a mast assembly 8 for installing facilities such as a navigation radar, a navigation signal lamp, an antenna, a navigation path camera and the like; the narrow deck 10 is arranged at the top of the bow part 1 positioned outside the cockpit 9 and is a platform for overhauling a manual mooring cable and a bridge external device, and the surge on the narrow deck 10 automatically flows out from a gap at the tail end of a bulwark during navigation.

The power cabin 7 is provided with a bearing structure consisting of a ship bow supporting component 11, and the bearing structure is connected with the ship bow part 1; the front end surfaces of the power cabins 7 positioned at two sides of the cockpit 9 are symmetrically provided with left and right air inlets, the air inlets are provided with side doors, the side doors have water-gas separation and radar radiation absorption functions, and personnel in the cockpit 9 pay attention to entering and exiting through the side doors; the left side wall and the right side wall of the power cabin 7 are respectively provided with a watertight door and a lighting window; a pedal which can extend outwards can be arranged under the watertight door to assist people to enter and exit.

The inner wall of the power cabin 7 is adhered with sound absorption materials to reduce the transmission of mechanical vibration and noise to the ship body.

The load cabin 6 is an axial horizontal cylindrical structure, and a truss girder thin shell structure is formed by an external shell of the load frame assembly 62; the outer side surfaces of the longitudinal supports 621 on both sides of the load frame assembly 62 are respectively and rotatably provided with wing plates 4; the side ears 622 and the hydraulic power assembly 42 are both arranged and mounted on the outer side surface of the longitudinal support 621.

The left bulkhead and the right bulkhead of the load cabin 6 are provided with a lighting window and an escape watertight door.

In this embodiment, the ceiling slide rails are welded on the top of the load frame assembly 62, the trusses are welded on the left and right side walls of the interior, and the unpowered roller slide rails are welded on the bottom of the interior, so that equipment can be conveniently dragged or automatically enter and exit through the combined use of the ceiling slide rails and the roller slide rails, and the structural strength of the cabin body is enhanced; after entering the load cabin, the towed or self-propelled sea crossing equipment is fixed by an automatic locking device in the cabin.

In the embodiment, a double-layer structure is arranged above the ship bow part 1 at the cockpit 9, the upper layer is the cockpit 9, and the lower layer is the equipment cabin; a driving cabin 9 is provided with a driving console required by manual driving, and a plurality of foldable stools and necessary life rescue facility storage boxes are provided for navigation equipment drivers and passengers along with a ship; and a damping suspension frame is arranged in the lower-layer equipment cabin and is used for mounting equipment of each relevant device of the navigation control system.

In the embodiment, the wing plates 4 on the two sides are rotatably arranged on the two sides of the load cabin 6, the requirements of rapid navigation, drag reduction and stabilization are met when the wing plates are unfolded, the effective navigation width of the ship body is reduced when the wing plates are folded, and the wing plates are suitable for the requirements of narrow channels and berthing.

In the embodiment, a cabin door hinge structure is arranged at the lower edge of the tail end head of the load cabin 6, the load cabin door 5 is installed through the cabin door hinge structure to form a downward-turning door type, and the opening, closing and locking of the load cabin door 5 are controlled by combining hydraulic pressure; an inflatable sealing groove structure is arranged on the joint surface of the load cabin 6 and the load cabin door 5, and the load cabin door 5 can be automatically inflated after being folded to realize a good water sealing effect.

In this embodiment, the design that the main hull and the thrust device are separated is adopted for the transportation vessel, and specifically: the main ship body is used for bearing main buoyancy, transportation load, energy supply and navigation control, and the left floater and the right floater are used for bearing ship body propulsion, navigation balance control and fuel oil storage.

In the embodiment, the wing plates 4 on two sides of the main ship body are of a rib beam skin structure, and the skin is mainly used for the structural protection effect.

The sailing use mode of the equipment transportation vessel of the embodiment comprises the following modes:

and (3) a fast navigation mode: the ship bow propeller 2 is upwards collected into the ship bow 1, the opening door 22 of the watertight cabin 21 is closed to keep the low-resistance appearance of the ship body, the rotating power mechanism drives the wing plate 4 to deflect, so that a downward turning angle is formed between the wing plate 4 and the load cabin 6, the floater propeller 34 in the floater component 3 is immersed in water to the optimal depth to obtain the optimal ratio of thrust, buoyancy and wave-making resistance, and the floater propellers 34 on two sides provide navigation power; during navigation, the downward turning angle is dynamically adjusted and is between-15 degrees and-30 degrees; and obtains the deflection torque and turns by adjusting the propeller rotation speed difference of the floater propellers 34 at the two sides;

low-speed navigation mode: the ship bow propeller 2 extends out of the ship bow part 1 downwards, the opening door 22 of the watertight cabin body 21 is folded and closed after the ship bow propeller 2 extends out downwards so as to keep the low-resistance appearance of the ship body, the wing plate 4 keeps a fixed downward turning angle relative to the load cabin 6 through a rotating power mechanism, the downward turning angle is positioned between minus 15 degrees and minus 80 degrees, and the ship bow propeller 2 and the float propeller 34 provide forward power together;

when the narrow channel sails, the downward turning angle of the wing plate 4 relative to the load cabin 6 is adjusted to a large angle, so that the sailing requirements of a water area with narrow sailing width and shallow water depth are met. Under the full-load condition, when the downward turning angle of the left and right cantilever wing plates 4 is adjusted to-80 degrees, the limit navigation width of the boat is about 6 meters, and the limit navigation water depth is 2.3 meters;

during rotation, the ship bow propeller 2 rotates at a thrust angle of +/-90 degrees (the thrust direction is 90 degrees with the ship bow angle and can be equivalent to a rudder angle), and the ship bow propeller 2 is matched with the floater propellers 34 at two sides to rotate at a high speed or rotate at a low speed in situ at the maximum reverse differential speed;

the ship bow thruster 2 forms composite traverse vector thrust by reversely thrusting and differentially matching the floater thrusters 34 at two sides at a thrust angle of 70-80 degrees, performs traverse maneuvering on the naval vessel, and is mainly used for wharf mooring, berth conversion and marine dynamic supply application.

The transport ship can control the ship bow thruster 2 to dynamically position the water surface of the ship body by a push angle of +/-15 degrees and composite vector impulse thrust formed by forward pushing and differential motion of the left floater thruster 34 and the right floater thruster 34, and is mainly used for ship-off operation, berth conversion and marine dynamic supply application of equipment when a sea-crossing arrives at a landing shoal.

In this embodiment, the downward-turning angle is an included angle formed between the upper surface of the wing plate 4 and the horizontal plane, and the downward-turning angle is a negative value when the wing plate 4 is located below the horizontal plane.

As shown in fig. 7, which is a schematic diagram of the wing plate 4 in the retracted state, the hydraulic power assembly 42 in the rotary power mechanism operates to push the wing plate 4 downward through the corresponding rotating shaft 43, so that the wing plate 4 is turned downward relative to the load compartment 6 to a preset position, and the retracted state is achieved;

as shown in fig. 8, this is a schematic view in the loading state, i.e. the load compartment door 5 is opened outwards in relation to the load compartment 6 for driving-in or driving-out use of external equipment.

The naval vessel with the three-body structure has large loading space, has the functions of cross-sea transportation, automatic unloading, autonomous return, grouping formation and collision avoidance, and greatly contributes to improving the transportation efficiency.

The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the scope of the claims, and may be modified in any manner within the scope of the present invention.

Claims (10)

1. The utility model provides a transportation naval vessel is equipped to large capacity, includes the naval vessel body, its characterized in that: a cockpit (9) and a power cabin (7) which are arranged in front and at the back are arranged at the bow part (1) of the ship body, the ship body behind the power cabin (7) is set as a load cabin (6), and a tail end head of the load cabin (6) is provided with a load cabin door (5) which can be automatically opened and closed; wing plates (4) are symmetrically installed on two sides of the load cabin (6), floater components (3) are installed at the outer edges of the single wing plates (4), floater propellers (34) are installed in the single floater components (3), and the two groups of floater propellers (34) form a main propeller for transporting the naval vessel to advance.

2. A high capacity equipment carrier vessel as claimed in claim 1 wherein: the floater component (3) is of a thin-shell ball head cylinder type structure, and the structure is as follows: including equipment section (31) of preceding square circle head department, oil tank section (33) are installed to equipment section (31) rear, and float propeller (34) are installed to oil tank section (33) afterbody.

3. A high capacity equipment carrier vessel as claimed in claim 2 wherein: partition frames (32) are respectively arranged between the equipment section (31) and the oil tank section (33), between the two oil tank sections (33) and between the oil tank section (33) and the floater propeller (34); the floater component (3) is fixedly arranged at the edge of the wing plate (4) through a partition frame (32).

4. A high capacity equipment carrier vessel as claimed in claim 1 wherein: the wing plates (4) swing up and down relative to the warship body through the rotating power mechanism to realize unfolding or folding.

5. A high capacity equipment carrier vessel as claimed in claim 4 wherein: the structure of the rotating power mechanism is as follows: the hydraulic power assembly comprises hinge supports (41) which are arranged at the edge of the inner side of a wing plate (4) at intervals in the front-back direction, rotating shafts (43) which are staggered up and down and are in axial horizontal are jointly arranged between the two hinge supports (41), side lugs (622) extend outwards from the outer side surface of a load cabin (6), and a hydraulic power assembly (42) is rotatably arranged on the load cabin (6) above the side lugs (622); the downward output end and the side lug (622) of the hydraulic power assembly (42) are respectively and rotationally connected with the corresponding rotating shaft (43).

6. A high capacity equipment carrier vessel as claimed in claim 1 wherein: and a ship bow propeller (2) capable of automatically lifting is further mounted at the bottom of the ship bow (1).

7. A high capacity equipment transportation vessel as claimed in claim 6 wherein: the structure of the ship bow propeller (2) is as follows: the ship bow thruster comprises a watertight cabin body (21) arranged at the joint of a load cabin (6) and a power cabin (7), wherein a hydraulic lifting assembly (23) is arranged in the watertight cabin body (21), a propelling assembly (25) is arranged on the hydraulic lifting assembly (23) through a support rod (24) extending downwards, and the propelling assembly (25) drives a propeller (26) at the end part to work to form a ship bow thruster (2); the bottom end of the watertight cabin body (21) is provided with symmetrical door openings (22).

8. A high capacity equipment carrier vessel as claimed in claim 1 wherein: and a water pipe opening (61) is arranged below the tail end of the load cabin (6) in parallel, sectional water tanks are arranged at the lower part of the load cabin (6), all the sectional water tanks are respectively communicated with the water pipe opening (61) through pipelines, and a water pumping and draining pump and a valve are distributed on the pipelines and used for controlling the real-time water amount in the sectional water tanks to form a buoyancy control unit.

9. A high capacity equipment carrier vessel as claimed in claim 1 wherein: a mast assembly (8) is mounted at the front part of the top surface of the cockpit (9); the narrow deck (10) is arranged at the top of the bow part (1) positioned outside the cockpit (9).

10. A high capacity equipment carrier vessel as claimed in claim 1 wherein: the power cabin (7) is provided with a bearing structure consisting of a ship bow supporting assembly (11), and the bearing structure is connected with the ship bow (1); the front end faces of the power cabins (7) positioned at two sides of the cockpit (9) are symmetrically provided with left and right air inlets, and the air inlets are provided with side doors.

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