CN203127111U

CN203127111U - Barge fleet

Info

Publication number: CN203127111U
Application number: CN2013200646306U
Authority: CN
Inventors: 魏通
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-31
Filing date: 2013-01-31
Publication date: 2013-08-14
Anticipated expiration: 2023-01-31

Abstract

The utility model discloses a barge fleet which comprises two end portion ship hulls and more than one unit ship hull. The end portion ship hulls are arranged at two ends of the barge fleet, the unit ship hull is in series connection between the two end portion ship hulls, the bottom of the unit ship hull is upwards concave to form a cavity, air inlets are formed in the ship hulls, and the air inlets are communicated with the cavity. The barge fleet is simple in structure, small in abrasion resistance and large in tonnage. In the process of line navigation of a barge, just small wave-making resistance exists in the connection position.

Description

Barge fleet

Technical field

The utility model relates to a kind of barge fleet, relates in particular to a kind of barge fleet of suitable cruiseway operation.

Background technology

The general characteristic of cruiseway is: the degree of depth of water is less, the navigation channel is tortuous with respect to the ocean, continuous development along with the inland water transport boats and ships, on tonnage, improve constantly with speed, make that these characteristics of cruiseway are obvious day by day for the restriction of boats and ships, the topmost degree of depth that is restricted to navigation channel water is more shallow, and the large-tonnage boats and ships can't navigate by water.

Though gross tonnage has improved in the barge fleet that existing barge is formed, total wetted surface of fleet causes resistance very big greatly, and the speed of whole fleet is slower, and advantage is not obvious especially.

Summary of the invention

The technical problems to be solved in the utility model is: cruiseway has limited the navigation of large-tonnage ships, though and gross tonnage has improved in the barge fleet that existing barge is formed, but total wetted surface of fleet causes resistance very big greatly, and the speed of whole fleet is slower, and advantage is not obvious especially.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is: barge fleet comprises two end hulls, the unit hull more than; Described end hull is positioned at the two ends of fleet, and the unit hull is connected in series between two end hulls; The bottom of described unit hull is recessed into cavity in making progress, and is provided with induction opening in the hull, and described induction opening is communicated with cavity.

A plurality of hulls are connected in series can increase the total length of ship, to improve the gross tonnage of ship; The bottom of unit hull is recessed into cavity in making progress, and is convenient to inject high pressure gas by induction opening in cavity when navigation, and the injection of high pressure gas breaks away from most of bottom surface of ship and contacts with the water surface, reduces area of contact greatly; Thereby reached when improving the tonnage of ship, reduced the ratio of wetted surface and tonnage.

Wave making resistance when navigating by water for reducing fleet, between the adjacent cells hull, the stern of preceding ship is affixed with the fore of back ship, and the junction of two ships also is provided with inside and outside double-deck chain cloth; Internal layer chain cloth is the upwards U font of indent of bottom, and its two sides are arranged between the outer wall of adjacent cells hull perpendicular to hull bottom, and its applying hull bottom surface, bottom surface arranges, and the length of bottom surface equals the width of hull bottom surface; The both sides of outer chain cloth connect the lateral wall of adjacent cells hull respectively, and the base of outer chain cloth is connected with the base, side of internal layer chain cloth; Water band in forming after the water filling in the space that surrounds between the outer wall of internal layer chain cloth and ship, the water that injects in the interior water band equals the poor of atmospheric pressure and barometric pressure in the cavity to the bottom pressure of internal layer chain cloth; Form outer water band in the space that surrounds between the outer wall of internal layer chain cloth and outer chain cloth and hull after the water filling, the water that outer water band injects equates at pressure with the water in the hull outside.

This connection mode can be referred to as to be with water to connect, the space is enriched in water filling in the space of junction, the junction is had and the identical cross-sectional area of unit hull, the junction of the unit's of making hull is able to remain on the same horizontal surface with hull bottom, eliminated common connection mode when navigation, the wave making resistance that produces in the junction.Described chain cloth is made up of metallic bond and cloth, namely fixes many strip metals chain on cloth as required, and metallic bond is responsible for bearing pulling force, be the framework of whole structure, cloth adopts waterproof cloth, is responsible for water is separated, itself and each junction is tightly connected, and has guaranteed air tight leaking.Water when navigation in the water band is motion together and then, and the glassware for drinking water between hull has the speed same with hull when constant airspeed navigates by water like this, and former and later two hulls are produced the pressure that equates, the junction almost no longer produces wave making resistance to hull.

For guaranteeing the alerting ability in fleet's navigation process, the side of internal layer chain cloth is provided with the tension bar more than, described tension bar is equidistantly arranged perpendicular to the hull bottom surface and along the broadside of chain cloth, and the distance between the adjacent tension bar is less than the width of chain cloth between the tension bar; Also be provided with the pulling force rope, an end socket tension bar of described pulling force rope, the outer wall of the affixed unit of end hull all be arranged in parallel between the pulling force rope; Described outer chain cloth one side and a hull lateral wall are affixed, and another side is by the lateral wall of wrap-up connection another hull, and the base is provided with connection chain, and the bottom of aforementioned tension bar is socketed on the connection chain, and can slide along connection chain.

Distance between the adjacent tension bar is less than the width of internal layer chain cloth between the tension bar, be convenient to the folding and expansion of internal layer chain cloth, and outer chain cloth connects the lateral wall of hull by wrap-up, also be convenient to the automatic adjusting of outer chain cloth, connect by the tension bar socket between the ectonexine chain cloth, be convenient to adjust the relative position between the ectonexine chain cloth, when fleet is positioned at tortuous river course, usually need the ectonexine chain cloth of a side to shorten, the elongated distance of opposite side guarantees that inside and outside water band also can remain tight state when turning round; This kind design, the length of being convenient to regulate inside and outside chain cloth makes fleet also can keep less wave making resistance when turning round.The existing spring type wrap-up of the general employing of described wrap-up is convenient to the outer chain cloth of automatic deploying and retracting when turning.Though the junction of ectonexine chain cloth is in the non-tight state, owing to be positioned under water herein, under the effect of hydraulic pressure, the water in the outer water band can not reduce.

Wave making resistance when navigating by water for further reducing fleet, described end hull head is tip-angled shape, and the bottom of the hull bottom at rear portion and unit hull is positioned at same horizontal surface.

The resistance of ship mainly is divided into wave making resistance and friction drag, and friction drag is relevant with area of contact, wave making resistance mainly by hull directly and water slug produced, fleetline end hull can significantly reduce wave making resistance.

For further guaranteeing fleet at the alerting ability of canal internal operation, described end hull is provided with can pack up large-scale spiral oar and the small propeller of emitting.

Generally speaking, the direction of navigating by water in control leading peculiar to vessel of fleet, and the space of the suitable placement of its hull screw propeller is also less, can only place small-sized screw propeller turns to for hull, the ship of afterbody then is used for arranging power system and moves ahead for promoting fleet, generally places the large-scale spiral oar and provides main navigating power for fleet.The utility model arranges large-scale spiral oar and small propeller simultaneously at two end hulls, can realize the two-way navigation of fleet by the screw propeller folding and unfolding.When fleet needs reverse direction operation be, because cruiseway is comparatively narrow, therefore, and the comparison difficulty that turns around, the utility model just need not to turn around when inverted running, only needs the different screw propeller of folding and unfolding to get final product.

For improving the balance of fleet, the cabin of each hull is provided with more than one water storing bin, and described water storing bin is netted lattice distribution; Separate between the water storing bin, and connect by water pipe.

There are two requirements in fleet with balance: 1, single hull self is in state of equilibrium 2, each hull floating line is identical.The balance adjustment of unit hull: the water in the single hull sump is moved to the sump that is in diverse location by water pipe, regulate the total force of ship to the size and Orientation of ship geometric centre moment, and then the balance of regulating single hull; The floating line of regulating hull is exactly the total weight that changes hull, by regulate the total weight of hull as water filling in the sump and draining.

The utility model has the advantages that: inject air in the bottom of barge and make the bottom surface disengaging of barge and contacting of water, reduce the area that hull bottom contacts with water, and then reduce friction drag; Increase the ratio of beam and floating line, in the wetted surface that increases seldom, increased the tonnage of barge greatly; Only there was very little wave making resistance the junction when junction at two hulls adopted the method for " navigation of band water " to make barge in line navigation; Sacrifice the part load-carrying ability of barge head hull and afterbody hull, it is designed to coefficient of waterplane, block coefficient and vertical less hull of diamond pattern coefficient, make barge when navigating by water at a high speed, reduce wave making resistance.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is that Figure 1A-A is to schematic cross-section.

Fig. 3 is the local enlarged diagram in the junction of chain cloth and hull.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further.

As described in Fig. 1-3, the utility model comprises two end hulls 1, ten unit hulls 2; Described end hull 1 is positioned at the two ends of fleet, and unit hull 2 is connected in series between two end hulls 1; The bottom of described unit hull 2 is recessed into cavity 2-1 in making progress, and is provided with induction opening in the hull, and described induction opening is communicated with cavity 2-1; Between the adjacent cells hull 2, the stern of preceding ship is affixed with the fore of back ship, and the junction of two ships also is provided with inside and outside double-deck chain cloth; Internal layer chain cloth 3 is the upwards U font of indent of bottom, and its two sides are arranged between the outer wall of adjacent cells hull 2 perpendicular to hull bottom, and the bottom surface of its bottom surface applying unit hull 2 arranges, and the width of the length unit of equaling hull 2 bottom surfaces of internal layer chain cloth 3 bottom surfaces; The both sides of outer chain cloth 4 connect the lateral wall of adjacent cells hull 2 respectively, and the base of outer chain cloth 4 is connected with the base, side of internal layer chain cloth 3; Water band in forming after the water filling in the space that surrounds between the outer wall of internal layer chain cloth 3 and ship, the water that injects in the interior water band equals the poor of atmospheric pressure and barometric pressure in the cavity 2-1 to the bottom pressure of internal layer chain cloth 3; Form outer water band in the space that surrounds between the outer wall of internal layer chain cloth 3 and outer chain cloth 4 and hull after the water filling, the water that outer water band injects equates at pressure with the water in the hull outside.The side of internal layer chain cloth 3 is provided with the tension bar more than, and described tension bar is equidistantly arranged perpendicular to the bottom surface of unit hull 2 and along the broadside of internal layer chain cloth 3, and the distance between the adjacent tension bar is less than the width of internal layer chain cloth 3 between the tension bar; Also be provided with the pulling force rope, an end socket tension bar of described pulling force rope, the outer wall of the affixed unit of end hull 2 all be arranged in parallel between the pulling force rope; Described outer chain cloth 4 one sides and a hull lateral wall are affixed, and another side is by the lateral wall of wrap-up connection another hull, and the base is provided with connection chain, and the bottom of aforementioned tension bar is socketed on the connection chain, and can slide along connection chain.Described end hull 1 head is tip-angled shape, and the bottom of the hull bottom at its rear portion and unit hull 2 is positioned at same horizontal surface.Described end hull 1 is provided with can pack up large-scale spiral oar and the small propeller of emitting.The cabin of each hull is provided with more than one water storing bin, and described water storing bin is netted lattice distribution; Separate between the water storing bin, and connect by water pipe.

Claims

1. barge fleet is characterized in that, comprises two end hulls, the unit hull more than; Described end hull is positioned at the two ends of fleet, and the unit hull is connected in series between two end hulls; The bottom of described unit hull is recessed into cavity in making progress, and is provided with induction opening in the hull, and described induction opening is communicated with cavity.

2. barge according to claim 1 fleet is characterized in that, between the adjacent cells hull, the stern of preceding ship is affixed with the fore of back ship, and the junction of two ships also is provided with inside and outside double-deck chain cloth;

Internal layer chain cloth is the upwards U font of indent of bottom, and its two sides are arranged between the outer wall of adjacent cells hull perpendicular to hull bottom, and its applying hull bottom surface, bottom surface arranges, and the length of bottom surface equals the width of hull bottom surface;

The both sides of outer chain cloth connect the lateral wall of adjacent cells hull respectively, and the base of outer chain cloth is connected with the base, side of internal layer chain cloth;

Water band in forming after the water filling in the space that surrounds between the outer wall of internal layer chain cloth and ship, the water that injects in the interior water band equals the poor of atmospheric pressure and barometric pressure in the cavity to the bottom pressure of internal layer chain cloth;

Form outer water band in the space that surrounds between the outer wall of internal layer chain cloth and outer chain cloth and hull after the water filling, the water that outer water band injects equates at pressure with the water in the hull outside.

3. barge according to claim 2 fleet, it is characterized in that, the side of internal layer chain cloth is provided with the tension bar more than, and described tension bar is equidistantly arranged perpendicular to the hull bottom surface and along the broadside of chain cloth, and the distance between the adjacent tension bar is less than the width of chain cloth between the tension bar; Also be provided with the pulling force rope, an end socket tension bar of described pulling force rope, the outer wall of the affixed unit of end hull all be arranged in parallel between the pulling force rope;

Described outer chain cloth one side and a hull lateral wall are affixed, and another side is by the lateral wall of wrap-up connection another hull, and the base is provided with connection chain, and the bottom of aforementioned tension bar is socketed on the connection chain, and can slide along connection chain.

4. barge according to claim 1 and 2 fleet is characterized in that described end hull head is tip-angled shape, and the bottom of the hull bottom at rear portion and unit hull is positioned at same horizontal surface;

Described end hull is provided with can pack up large-scale spiral oar and the small propeller of emitting.

5. barge according to claim 1 and 2 fleet is characterized in that the cabin of each hull is provided with more than one water storing bin, and described water storing bin is netted lattice distribution; Separate between the water storing bin, and connect by water pipe.