Combined roll-on/roll-off ferryboat
Technical Field
The utility model relates to a ferryboat technical field of refuting, concretely relates to modular roll-on ferryboat of refuting.
Background
In the task of transporting vehicles across the sea and rolling and loading the vehicles to land, a shallow draft ferry is needed to carry out turnover transition from a deep draft transport ship to a shore. The shallow draft ferry ship needs to meet the requirements of semi-submersible ship transportation, rolling and loading of a transfer vehicle against the semi-submersible ship and offshore navigation and beach climbing.
The existing roll-on/roll-off mode usually adopts an integral structure ferry, and is limited in that the ferry needs to occupy larger space in a non-working state, and the weight of a single body is large, so that the ferry is inconvenient for land storage and land transportation.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a modular roll-on/roll-off ferryboat is formed by setting for the vertical and transverse connection combination of a flotation tank, can reach convenient to detach land transportation, storage, can make up into fast again and wholly in order to realize that the vehicle rolls over/roll-on/roll-off and self-navigation and is leaned on the bank and step on the beach from semi-submerged ship.
The technical scheme of the utility model is that: a modular roll-on ferry, comprising: the system comprises more than one beach climbing gangplank, three rows of buoyancy tank units, more than one pair of mooring systems, more than one gangplank lifting device, a pair of power propulsion systems and more than one lightering gangplank;
the three rows of buoyancy tank units are respectively a bow section, a middle section and a stern section buoyancy tank unit, the bow section, the middle section and the stern section buoyancy tank units are sequentially and detachably connected to form a ferry body along the longitudinal direction, and more than one transfer gangboard is hinged to the longitudinal middle position of the stern section buoyancy tank unit and used for abutting against a semi-submersible ship so that vehicles on the semi-submersible ship are rolled and transferred to the middle part of the ferry body; more than one beach climbing gangplank is hinged at the middle position of the longitudinal head end of the bow section buoyancy tank unit and is used for being lapped with a beach so as to enable the vehicle in the middle of the ferry body to land;
wherein, more than one pair of mooring systems are respectively arranged at the two transverse sides of the ferry body and are used for mooring against the semi-submersible ship; the ferry body is provided with more than one gangboard lifting device which is used for controlling the angles of the bottoms of the beach climbing gangboards and the barge gangboards relative to the deck surface of the ferry body; and the power propulsion systems are respectively arranged in the transverse two sides of the stern section buoyancy tank unit and are used for self-propulsion.
Preferably, the bow segment pontoon unit comprises: the two bow side boxes and more than one bow middle box which is transversely detachably connected between the two bow side boxes; midship buoyancy tank unit includes: the middle side boxes are transversely detachably connected with the middle box; the stern section buoyancy tank unit includes: the device comprises two stern edge boxes and more than one stern middle box which is transversely detachably connected between the two stern edge boxes; the bow side box, the middle side box and the stern side box on each side are detachably connected in the longitudinal direction to form a side box group.
Preferably, the bow side box, the bow middle box, the middle side box, the middle box, the stern middle box and the stern side box are independently sealed buoyancy tanks, and the buoyancy tanks are identical in structure and main size.
Preferably, the two side box groups are respectively detachably connected with wave-proof bulwarks at the transverse outer sides.
Preferably, the method further comprises the following steps: a flow guide box; the two diversion boxes are longitudinally hinged to the two transverse sides of the bow section buoyancy tank unit, and can be controlled by the springboard lifting device to keep the same angle with the bottom of the beach springboard for diversion.
Has the advantages that:
1. the rolling-loading transshipment ferryboat of the utility model is formed by combining the modularized buoyancy tank units, meets the requirements of transportation size and weight, can be conveniently detached for land transportation and storage, and can be quickly combined into a whole to realize rolling-loading transshipment and self-navigation shore-landing of vehicles from the semi-submersible vessel; in addition, the concrete setting of springboard lifting device 11 can adjust the angle of stepping on the beach springboard 2, baffle box 3 and the springboard 13 of refuting to the different needs that the beach was sat to the adaptation navigation wave dissipation and the shore.
2. The utility model discloses well each row of flotation tank unit all includes three above flotation tank, and a plurality of flotation tanks can assemble into the dress of rolling of not unidimensional and shape and cross the ferryboat, can adapt to different forms's application demand.
3. The utility model discloses each flotation tank in the flotation tank unit all adopts independent sealed flotation tank, and anti heavy performance is better.
4. The utility model discloses well flow guide box's concrete setting can the water conservancy diversion as required to reduce the navigation water resistance.
Drawings
Fig. 1 is a front view of the roll-on/roll-off ferryboat of the present invention.
Fig. 2 is a top view of the roll-on/roll-off ferryboat of the present invention.
Fig. 3 is the layout of the semi-submersible ship against which the roll-on/roll-off ferryboat of the utility model is supported.
Fig. 4 is a state diagram of the roll-on/roll-off ferryboat leaning on the semi-submersible vessel.
Fig. 5 is a state diagram of the rolling-loading transshipment landing berthing of the utility model.
Wherein, 1-combined roll-on barge ferryboat, 2-beach gangboard, 3-flow guiding box, 4-bow edge box, 5-bow middle box, 6-middle edge box, 7-middle box, 8-mooring system, 9-stern middle box, 10-stern edge box, 11-gangboard lifting device, 12-power propulsion system and 13-barge gangboard.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
The embodiment provides a modular roll-on ferryboat of refuting, is formed by setting for the combination of a flotation tank vertically and horizontally, can enough convenient to detach land transportation, storage, can make up into whole again fast in order to realize that the vehicle rolls on the ferryboat of refuting and is lain in the beach from semi-submerged ship.
As shown in fig. 1 and 2, the roll-on/roll-off ferry 1 includes: the device comprises a beach springboard 2, a flow guide box 3, a bow side box 4, a bow middle box 5, a middle side box 6, a middle box 7, a mooring system 8, a stern middle box 9, a stern side box 10, a springboard lifting device 11, a power propulsion system 12 and a lightering springboard 13;
the connection relationship of the roll-on/roll-off ferryboat 1 is as follows: bow side box 4, case 5 in the bow, middle part side box 6, case 7 in the middle part, case 9 in the stern and stern side box 10 all adopt independent sealed flotation tank, twelve flotation tanks of three rows of four ranks are horizontal and vertical can be dismantled respectively and connect for the ferryboat body, wherein, three rows of flotation tank units correspond respectively to bow section, midship section and stern section flotation tank unit, and vertically dock between the three rows of flotation tank units, each row of flotation tank unit includes four ranks flotation tank, transverse connection between the four ranks flotation tank of each row of flotation tank unit, specifically: the ship bow section buoyancy tank unit comprises two bow side tanks 4 and two bow middle tanks 5 arranged between the two bow side tanks 4; the midship buoyancy tank unit comprises two middle side tanks 6 and two middle tanks 7 arranged between the two middle side tanks 6; the stern section buoyancy tank unit comprises two stern edge tanks 10 and two stern middle tanks 9 arranged between the two stern edge tanks 10; the bow side box 4, the middle side box 6 and the stern side box 10 on each side are detachably connected in the longitudinal direction to form a side box group, and equipment such as cable piles, cable guide rollers and anchors are arranged on the deck surface of the side box group;
a pair of mooring systems 8 are respectively arranged on each pair of bow side boxes 4, middle side boxes 6 and stern side boxes 10 and are used for mooring against the top of the semi-submersible ship;
the lightering gangplank 13 is hinged to the middle section of the stern middle box 9, the longitudinal middle part of the lightering gangplank 13 is connected with a gangplank lifting device 11 through a cable, and the gangplank lifting device 11 can adjust the angle of the lightering gangplank 13 relative to the deck surface of the stern middle box 9 according to the deck height difference of the combined roll-on lightering ferry 1 semi-submersible, so that the lightering gangplank can be stably lapped with the semi-submersible; the longitudinal head end of the bow middle box 5 is hinged with one end of the beach-climbing springboard 2, the longitudinal middle part of the beach-climbing springboard 2 is connected with a springboard lifting device 11 through a cable, and the springboard lifting device 11 can adjust the angle of the bottom of the beach-climbing springboard 2 according to the slope of the beach, so that the beach-climbing springboard can be stably lapped with the beach; the longitudinal head ends of the two bow side boxes 4 are respectively hinged with a flow guide box 3, the longitudinal middle part of each flow guide box 3 is connected with a springboard lifting device 11 through a cable, and the springboard lifting device 11 can adjust the angle of the flow guide box 3 relative to the deck surface of the bow side box 4 so as to guide flow, thereby reducing the navigation resistance of the roll-on barge 1; wherein, the springboard lifting device 11 is arranged on the deck surface of the side box group;
the power propulsion systems 12 are respectively arranged in the cabins of the two stern sidecars 10, so that the stern sidecars have offshore navigation capacity, and the auxiliary engine systems are respectively arranged in the two middle sidecars 6; the cab is arranged on the deck of the stern box 10 on the transverse left side, and a driving console, various necessary navigation and communication equipment and the like are arranged in the cab; an anchor machine system and an anchor throwing device are arranged on the stern edge box 10 on the transverse right side;
the roll-on/roll-off ferryboat 1 has the working principle that: the roll-on/roll-off ferry ship 1 can be split into various buoyancy tanks for land storage or road and railway transportation at ordinary times, and is assembled at sea on our shore when the roll-on/roll-off ferry ship 1 needs to be carried out the roll-on/roll-off operation, and is transported to offshore sea area of a landing destination through a semi-submersible ship, and is anchored by the semi-submersible ship, as shown in fig. 3, the roll-on/roll-off ferry ship 1 unloads water from the semi-submersible ship and is abutted against the side or tail end of the semi-submersible ship, a roll-on/roll-off board 13 is built on a deck of the semi-submersible ship, the roll-on/roll-off ferry ship 1 is moored on the semi-submersible ship by a mooring system 8 arranged on a bow side box 4, a middle side box 6 and a stern side box 10, as shown in fig. 4, the angle of the roll-on/roll-on ferry ship 13 is adjusted by a jump board lifting device 11, so as to be lap-on the roll-on the, The middle box 7 and the deck corresponding to the bow middle box 5 are uniformly distributed in the middle of the deck of the roll-on/roll-off ferry 1 and are fastened, so that the stability of the roll-on/roll-off ferry 1 is ensured;
the three mooring systems 8 are disconnected, the roll-on/roll-off ferryboat 1 can self-navigate through the power propulsion system 12 in the stern side box 10 cabin, the gangboard lifting device 11 can lift the beach-climbing gangboard 2 and the diversion box 3 by a set angle to reduce navigation water resistance, after the ferryboat is landed, as shown in fig. 5, the gangboard lifting device 11 adjusts the angles of the beach-climbing gangboard 2 and the diversion box 3 to enable the beach-climbing gangboard 2 and the diversion box 3 to be smoothly and stably lapped on a beach, the vehicle drives away from the roll-on/roll-off ferryboat 1 through the beach-climbing gangboard 2 to realize the landing, and then the roll-on/roll-off ferryboat 1 returns to the semi-submerged boat to carry.
Furthermore, the structures and the main dimensions (including the total length, the profile width and the profile depth) of the buoyancy tank units corresponding to the bow side box 4, the bow middle box 5, the middle side box 6, the middle box 7, the stern middle box 9 and the stern side box 10 are the same, so that the interchangeability among the buoyancy tank units in the roll-on/roll-off ferry 1 is favorably improved, and the rapid connection, the transportation and the storage are convenient.
Furthermore, the transverse outer sides of the two side box groups are respectively detachably connected with wave-proof bulwarks.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.