WO2016151030A1 - Dispositif de levage de coque et dispositif de renflouement - Google Patents

Dispositif de levage de coque et dispositif de renflouement Download PDF

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Publication number
WO2016151030A1
WO2016151030A1 PCT/EP2016/056416 EP2016056416W WO2016151030A1 WO 2016151030 A1 WO2016151030 A1 WO 2016151030A1 EP 2016056416 W EP2016056416 W EP 2016056416W WO 2016151030 A1 WO2016151030 A1 WO 2016151030A1
Authority
WO
WIPO (PCT)
Prior art keywords
buoyancy
hull
fuselage
floaters
floater
Prior art date
Application number
PCT/EP2016/056416
Other languages
German (de)
English (en)
Inventor
Udo Fuhrmann
Original Assignee
Fuhrmann, Bernd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuhrmann, Bernd filed Critical Fuhrmann, Bernd
Priority to EP16711311.7A priority Critical patent/EP3274252B1/fr
Priority to ES16711311T priority patent/ES2837223T3/es
Publication of WO2016151030A1 publication Critical patent/WO2016151030A1/fr
Priority to HRP20210043TT priority patent/HRP20210043T1/hr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
    • B63B43/16—Temporary equipment for stopping leaks, e.g. collision mats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
    • B63B43/14—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
    • B63C7/06—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects in which lifting action is generated in or adjacent to vessels or objects
    • B63C7/10—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects in which lifting action is generated in or adjacent to vessels or objects using inflatable floats external to vessels or objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
    • B63B43/14—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members
    • B63B2043/145—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members pneumatic, e.g. inflatable on demand

Definitions

  • the invention relates to a Rumpfiert ebs adopted according to the preamble of claim 1 and a recovery device having two such hull buoyancy devices.
  • Float understood. It can, for example, be the hull of a ship (motor, muscle power or wind power operated), a board or any other in the
  • pressure means is to be understood that it has a lower density than water and thus serves as a buoyancy agent.
  • Such a hull buoyancy device is disclosed for example in DE 199 21 670 A1.
  • This known hull buoyancy device has at least two buoyancy bodies (floaters), which are connected via a frictional connection with each other.
  • the floaters are designed to be inflatable and can be positioned in the deflated state on both sides of the keel line of a ship's hull, wherein the non-positive connection means extends across this keel line, so that the two buoyancy bodies are arranged on both sides of the keel line.
  • After positioning the buoyancy bodies are supplied with compressed air, so that the increase in volume of the buoyancy body creates a buoyancy that is sufficient to raise the ship and make it maneuverable again.
  • a disadvantage of this solution is that the removal of the hull buoyancy device after lifting is very difficult because the buoyancy bodies are pressed with great force against the side wall.
  • DE 32 27 348 A1 discloses a fuselage buoyancy device with elongated floaters which extend substantially along the entire length of the underwater hull. These floaters are also frictionally attached - with ropes - to the hull.
  • the invention has for its object to provide a fuselage buoyancy device and a recovery device, the handling is simplified.
  • the hull buoyancy device has at least two floaters, which are connected by a connecting means with each other and are designed such that they can be attached to increase buoyancy of an underwater vessel in a buoyancy position.
  • the floaters can be filled via a pressure medium source with pressure medium, preferably air.
  • a device for connecting the floaters to a pressure medium sink is provided, via which the pressure medium pressure in the lift position can be reduced.
  • some pressure means e.g. Air, drain, so that they are easier to move along the underwater ship.
  • Air e.g. Air
  • the pressure medium can be completely sucked off or drained via the pressure medium sinks, so that the removal is significantly simplified.
  • sucking the floaters can be applied with vacuum.
  • the recovery device has at least two such hull buoyancy devices, which are connected to one another via a suitable longitudinal connection, so that they are e.g. can be attached in the bow and in the rear, so that the hull can be raised along the entire length.
  • the pressure medium source and the pressure medium sink are formed by a pump with reversible conveying direction.
  • the A- Direction can also be a valve through which the floaters are connected to the pressure medium sink for filling and with the environment for discharging. The emptying is supported by the water pressure.
  • each floater can be assigned a fastening means for fixing the respective floater in the respective buoyancy position on a region of the hull lying above the waterline.
  • the connecting means is preferably made adjustable in length.
  • connection means is designed as or with a lowering weight which is at least so heavy that the buoyancy force of the floaters in the unfilled state has been overcome.
  • the floaters are designed such that they laterally support the hull during dry falling, for example in a tidal water - the floater concerned then acts as a watt support. It is particularly advantageous if the geometry of the floater is optimized with regard to the lateral support of the fuselage.
  • the hull buoyancy device can be designed as or with a leaflet which can be brought into abutment with the hull by means of the floater.
  • the stowage of the hull buoyancy device is particularly simple when the floaters are rolled up or foldable in the deflated state.
  • the entire unit is arranged in a pocket.
  • the hull buoyancy device can also be integrated into the hull of a watercraft.
  • the floaters are annular.
  • hull buoyancy devices Another disadvantage of the prior art hull buoyancy devices is that they must be secured to the hull with non-positive connections under the keel or with ropes in order to be able to transmit their lifting force to the hull. Therefore, the above-mentioned object of simplified handling is also achieved by a hull buoyancy device having the features of claim 1.
  • the claimed hull buoyancy device has at least one floater, which can be brought into a buoyancy position to increase buoyancy on a side wall of an underwater ship, and which can be filled with pressure medium via a pressure medium source.
  • a flexible system of the floater is designed such that it rests frictionally and / or positively on the side wall, so that a buoyancy force of the Floaters sealing, frictionally and / or positively transferable to the side wall.
  • the floater is also at low speeds sealing, frictionally engaged and / or positively held on the ship's side wall.
  • the floater or its support can thus be designed so that it remains at the predetermined position without additional holding means.
  • connection variant "frictional engagement” it is provided that a stiction can be produced or built up and held by the flexible system of the floater
  • this system of the floater is preferably designed such that it also works without the connection means mentioned above can be held in its investment position on the hull.
  • the side wall in the area of the lift position is approximately horizontal or has an angle of less than approximately 65 degrees with respect to the horizontal, this is usually without larger device-technical effort possible.
  • increasing steepness of the side wall eg 65 to 75 degrees from the horizontal
  • increasing demands are placed on this stiction between the flexible system and the side wall, so that the flexible system must be (increasingly) rough or sticky.
  • the second connection variant “front connection” it is advantageous if the side wall is uneven, for example due to a shape of the underwater vessel for guiding the flow of the water, in particular with longitudinal grooves or longitudinal webs.
  • the flexible system is designed such that it adapts to the given unevenness In this case, a certain elastic deformability of the flexible system can be helpful, so that it can already extend with its pressed-in and fixed outer edge with its inner areas in a recess (eg longitudinal groove) of the side wall into
  • the second connection variant can also as a mixture of end closure and adhesion are preferred.
  • the positive connection can be improved if the flexible system is approximately in the transverse direction, ie. in the buoyancy position has parallel to the longitudinal grooves or longitudinal webs extending structures.
  • the flexible system is developed into a leaflet, which rests sealingly against the fuselage.
  • the floater can also be used to seal a leak, the floater covering the leak sealing. Applicants reserve the right to make their own independent claims on the leak.
  • the flexible system has a concave shape, it can optimally adapt to most side walls and produce the friction fit and / or positive connection according to the invention. Furthermore, the penetration of water between the flexible system of the filled floater and the side wall can be made more difficult. As a result, the maintenance of the frictional connection and / or positive connection according to the invention is facilitated. Furthermore, by the concave shape and the tightness of the leaflet can be improved.
  • a pressure chamber receptacle is formed on the flexible system or in one piece with the flexible system, in which a pressure chamber is inserted.
  • the pressure chamber is designed to be flexible, so that it can be adapted to the given shape of the side wall, in particular on longitudinal grooves or longitudinal webs.
  • the pressure chamber receptacle can completely surround the pressure chamber, so that the latter is particularly well protected, and the requirements for their wear resistance can be reduced.
  • the pressure chamber receptacle may consist of (e.g., evenly circumferentially distributed) mounting portions between which drainage apertures remain.
  • the pressure chamber may be approximately circular and an outer edge of the pressure chamber receptacle may be approximately circular.
  • the pressure chamber receptacle may have a circumferential inner wall.
  • a pressure chamber is also a truck or tractor tire tube, which is also offered inexpensively on the market. With a concentric configuration, a self-centering of the pressure chamber in the pressure chamber receptacle is made possible.
  • the pressure chamber is concentric to the flexible system and thereby smaller than the flexible system. This eliminates a disadvantage of the elongated floaters of DE 32 27 348 A1, which could cover the intake opening for engine cooling water, since they extend over the entire length of the underwater vessel.
  • the pressure medium source may be a pump which is operated manually or electrically, for example with a battery.
  • the pressure medium source may also have a pressure accumulator, in particular a compressed air cylinder.
  • a pressure accumulator in particular a compressed air cylinder.
  • means may be provided for connecting the pressure chamber of the floater to a pressure sink to reduce fluid pressure or to partially deflate the pressure chamber in the lift position.
  • This device can be a valve, e.g. a pilot operated check valve, and the pressure sink can be the environment.
  • the pressure medium sink and the pressure medium source can also be formed together by the pump with reversible conveyor.
  • the floater or recovery device is packaged "under vacuum", that is, by applying a vacuum via the abovementioned pressure medium sinks or also via measures provided in the factory, air or other gas present in the floaters and in the other pressure medium flow paths
  • the weight of the floater / recovery equipment is designed to be greater than the buoyancy of the entire assembly so that the floater / recovery equipment is self-weighting
  • the packing volume of the entire assembly is minimized, so that very little storage space is required Ge weight or the like can be adjusted.
  • the floater can have a slippery traction means fastened to an upper side of the hull. This can be over the entire inside of the extend flexible plant and also have a downwardly projecting portion.
  • the pliable traction means is a belt, twisting can be prevented. If the belt is bicolor e.g. two-layered, twisting can be more easily detected and prevented.
  • the pliable pulling means can also be used as a fastening means for fixing the floater in the lifting position at a region of the fuselage located above a waterline.
  • a pressure line is guided along the pliable traction means or in the pliable traction means, this can serve as a strain relief for the pressure line.
  • the pressure line is arranged on the outside of the traction means, that is, on a side remote from the fuselage side of the traction means.
  • the pressure line is included in the trained as a two-layer belt or as a fabric hose (fire hose) traction means, it is particularly well protected.
  • a depth display e.g. in the form of changing colors or numbers attached to the pliable traction device or attached to a perennialtau. over which a depth of the floater can be displayed.
  • the unfilled floater can be purposefully discharged at the desired location on the hull to the lift position.
  • the Absenkthe is attached to the downwardly projecting portion.
  • the Absenkthe may be formed as a ring. This variant can be advantageous if the dead weight of the floater / recovery device is not greater than the buoyancy force acting on lowering.
  • the floater is designed as a watt support, so that it can support the hull laterally in a dry traps. Then there is some wear resistance on the outside of the floater and high tear strength due to the uneven loading.
  • the floater in the deflated state is preferably rollable or foldable. Then the flexible plant can serve as the outside of the rolled-up or folded floater.
  • the pump has a reversible conveyor, or if a Venturi nozzle is provided, over which the pressure chamber of the floater is largely emptied, then the floater has minimal packing volume.
  • a further flexible slinging means fastened to a lower side is preferred, to which a floating body (for example cork) is attached under the hull.
  • the further pliable traction means may be attached to the downwardly projecting portion.
  • a bilateral development of the hull buoyancy device with two floaters is preferred, wherein the two floaters are connected via a connecting means with each other.
  • the connecting means may be attached to the two downwardly projecting portions or to the two lowering weights.
  • the connecting means may be designed to reduce the number of parts as the Absenkong.
  • the connecting means can be designed to adapt to different hulls or to different locations of the hull in the length adjustable.
  • a variation of the height and / or the position of the two buoyancy positions of the two floaters can be achieved by a variation of the connection points and thus a variation of the oblique tension of the two fastening means in approximately horizontal direction Fuselage (above the waterline) are set, especially if it remains the connection means under the keel in the same place.
  • the two floaters of the bilateral fuselage lifting device and the respective depth indicators are designed symmetrically. For example, if a person positions the associated floater on each side of the fuselage, the depths of the two floaters indicated by the depth indicator can be balanced before they are filled with the pressure medium. Thus, after a uniform lifting of the fuselage by the two symmetrically attached floaters is possible.
  • a uniform lifting of the fuselage during the filling with pressure medium can be ensured or made possible by means of a Y adapter which is developed further to a trim valve, via which the pressure medium source can be connected to the two pressure chambers of the floaters.
  • a distribution of the pressure medium flowing to the two floaters is controllable.
  • a check valve for securely holding the achieved filling pressure of the affected floater. If the check valve is unlocked, too far a raised side of the fuselage can be released again and a tilted position can be corrected.
  • a recovery device can be provided, wherein the two fuselage lifting devices are connected to one another via a longitudinal connection.
  • the pressure chambers of the two pairs of floaters have different volumes.
  • the ratio of 1 to 2 eg 500I to 10001.
  • three levels of buoyancy can be generated, in which either only the pair with the two smaller floaters or only the pair with the two larger floaters or both pairs of floaters to be used.
  • the recovery facility can also be developed as a roll-Bergeein direction, over which the hull can also roll over a shoal.
  • either the above-mentioned floaters can be used or designed as roll-over deck floaters, or additional roll-pile floaters are provided.
  • the roll-over hatches preferably have a circular-cylindrical cross-sectional area so that they can roll between the shallows and the hull.
  • a pocket or a suitcase may be provided for receiving the at least one floater and the associated components, or the at least one floater is stowed in a box on the deck.
  • the floaters are integrated into the fuselage on both sides.
  • Figure 1 is a schematic representation of a recovery device with two fuselage lifting devices
  • FIG. 2 shows the recovery device according to FIG. 1 in a state attached to a ship
  • FIG. 3 is a detail of a hull buoyancy device of the recovery device
  • FIG. 4 shows the basic sequence of recovery by means of a hull buoyancy device / recovery device according to the invention
  • Figure 5 shows a cross section of a hull with a floater with frictional, preferably sealing attachment in a schematic representation
  • Figure 6 shows a cross section of a hull with a floater with positive, preferably sealing attachment in a schematic representation
  • FIG. 7 shows the floater from FIG. 6 with a pressure chamber and with part of a pressure chamber receptacle
  • FIG. 8 shows a connection of an upper belt to the floater from FIG. 7;
  • FIG. 9 shows a connection of a lower protruding section to the floater from FIG. 7;
  • FIG. 10 shows a detail of a bilateral body starting device in a schematic representation;
  • FIG. 11 shows a section of a depth display
  • FIG. 12 shows a trim valve for the bilateral fuselage buoyancy device according to FIG. 10 with a common hose
  • FIG. 13 shows a trim valve for the bilateral fuselage buoyancy device according to FIG. 10 with a pressure accumulator
  • FIG. 14 shows views of a further embodiment of a hull buoyancy device according to the invention.
  • FIG. 15 shows an exploded view of the hull buoyancy device according to FIG. 14;
  • FIG. 16 is a detailed view corresponding to FIG. 14 a;
  • FIG. 17 shows a representation corresponding to FIG. 16 with a partially opened inspection opening
  • FIGS 18, 19, 20 and 21 are detailed views of the hull buoyancy device according to the figures 14 to 17 and
  • FIG. 22 shows a view of a variant of the exemplary embodiment according to FIGS. 14 to 21.
  • FIG. 1 shows a schematic representation of a recovery device 1 according to the invention, which has two fuselage lifting devices 2, 2 ', which are interconnected by means of a longitudinal connection 4.
  • each fuselage lifting device 2, 2 ' has two floaters 6, 8, which are connected to each other via a respective connecting means 10.
  • attachment means 12, 14 are formed on each floater 6, 8, via which the respective hull buoyancy device 2, 2 'in the deck area of the watercraft, such as a ship 16 ( Figure 2), can be fixed.
  • the longitudinal connection 4 is formed by one or more ramps 18, which are guided through a multiplicity of loops 20 of the floaters 6, so that a zig-zag-shaped connection is formed. Of course, a plurality of parallel ramps or the like may be provided.
  • FIG. 2 shows the recovery device 1 in a state attached to the ship 16, in the present case a motor yacht. In each case, for example, there is a hull buoyancy device 2 in the bow region and the other hull buoyancy device 2 'in the stern region, so that the entire hull can be lifted.
  • the longitudinal connection 4 is designed to be adjustable, so that the positioning of the fuselage lifting devices 2, 2 'in the stern and bow area is simplified and is adjustable to different lengths of ship.
  • the fastening means 12 are guided out of the waterline 22 upwards into the deck area 24 and fastened there to a clamp or an winch, so that the respective hull buoyancy device 2, 2 'is fixed in position.
  • the positioning takes place in such a way that the two floaters 6, 8 rest on both sides of a keel line 26 on the hull of the ship 16, so that only the floaters 6 of the respective hull buoyancy device 2, 2 'are visible in the side view according to FIG.
  • the floaters 6, 8 are formed as inflatable body. It is preferred if these are positioned in the deflated state according to Figure 2 in their respective buoyancy position (in the rear and / or in the bow area) and then filled by means of a pump 28. As a result of the buoyancy associated with filling, the floaters 6, 8 are pressed against the fuselage wall and side walls and additionally positioned in position, with the respective floaters 6, 8 being connected to one another via the connecting means 10 (see FIG. 1) guided across the keel line.
  • the pressure lines 30 for the filler or pressure medium, preferably air, are preferably likewise integrated into the hull buoyancy device 2, 2 'and do not have to be attached separately.
  • the pump 28 or the other conveyor is designed, for example reversible in its conveying direction, so that the floaters 6, 8 are emptied via this device, for example, to change the position or remove the entire fuselage lifting device 2, 2 'or recovery device 1. Without such emptying the change in the relative position or the loss due to the significant buoyancy of the floaters 6, 8 and the consequent exposure to the investment position on the hull is considerably simplified.
  • the floaters 6, 8 and the pressure-carrying lines are emptied / evacuated before stowage.
  • the weight of the hull buoyancy device or of the leaflet in addition to the feed lines and the connecting means etc. is designed so that the resulting dead weight is greater than the buoyancy force acting on lowering.
  • this evacuation ensures a particularly compact packaging and design, so that the storage space is minimized and this handling is easier to stow.
  • the pump 28 can therefore act both in the direction of pressure build-up and in the direction of pressure reduction (pressure medium source, pressure medium sinks).
  • the pump 28 may be operated manually or powered by a motor.
  • a separate pressure medium source and a separate device for emptying both of which are connected to the respective pressure line 30. It can also be provided a valve that connects in a switching position, the floaters 6, 8 with the pump 28 and in another switching position with the atmosphere, so that the air is discharged, the water pressure supports the emptying.
  • FIG. 3a shows an exemplary embodiment of a hull buoyancy device which can be used in the case of a rescue device as described above.
  • the two floaters 6, 8 are each annular.
  • each floater 6, 8 is formed for example by a hose of a truck tire or the like, which are characterized by a maximum robustness and a high buoyancy volume and are quite suitable for such an application.
  • other floaters are usable.
  • each floater 6, 8 is provided with a tarp or cover 32 into which the respective floaters 6, 8 after the discharge of the air (evacuation) via the pressure medium can be wrapped according to Figure 3b, so that the storage space is minimal.
  • this cover 32 may be fixed with a Velcro tape 34.
  • the connection of the two floaters 6, 8 takes place via the connecting means 10, whose end sections engage around a section of the annular floater 6, 8 via suitable tabs 36, 38.
  • the connecting means 10 is partially executed as a chain 40, whose weight is designed so that the weight is greater than the buoyancy of the floaters 6, 8 in the deflated state.
  • the chain 40 In the lifting position, the chain 40 extends transversely to the keel line 26. To avoid damage, the chain 40 is covered in the contact area by a cover 42 which rests against the hull in the lifting position.
  • Floaters 6, 8 attached. This attachment can also be done via tabs or the like.
  • Each of the floaters 6, 8 is designed with a valve 44, 44 ', to each of which a pressure line 30 is connected. These pressure lines 30 converge in a Y-adapter 48, which in turn is connected via a hose 50 to the pressure medium source / pressure medium sink.
  • a manual or motorized pump 28 is provided with reversible conveying direction.
  • Such pumps 28 are available on the market and may for example be battery operated.
  • the pump 28 may be designed so that a vacuum can be applied, so that any air is removed from the interior and the storage volume of the floaters 6, 8 is minimal.
  • the variant shown in Figure 3 is characterized by a very compact design with a minimum storage volume, so that such a unit can be easily carried on any larger boat.
  • the fuselage buoyancy device or the recovery device can also be designed with a leaflet, which is suitably connected to the floaters and / or pressed against them in the buoyancy position against the side wall, so that the leak is reliably sealed and the ship the next Harbor can call.
  • the floaters 6, 8 themselves can be made to seal against the hull wall and thus seal the leak - in this case the floaters themselves are designed as leaflets.
  • the floaters 6, 8 are designed in terms of their geometry so that in a dry fall in a tidal waters, the hull is supported laterally and thus remains in a relatively upright position - the hull buoyancy / recovery equipment then replaces one Watt support.
  • the support layer can be adjusted by varying the floater filling pressure.
  • the recovery device 1 is guided under the hull from the bow region with the two longitudinally connected hull lifting devices 2, 2 ', the floaters 6, 8 being arranged on different sides of the hull.
  • the recovery device 1 or the fuselage lifting devices 2, 2 ' are then guided along the keel line 26 into the area of the shoal 54 and are fixed in position in the desired position via the fastening means 12 in the deck area 24 of the ship 16.
  • the floaters 6, 8 as shown in Figure 4c filled with pressure medium (characterized by the small arrows and dashed lines), so that the buoyancy of the floaters 6, 8 increases and accordingly the rear of the shoal 54 can be lifted (see Figure 4d).
  • the floaters 6, 8 or their contact surface on the fuselage wall is preferably designed so that the floaters 6, 8 are held in a force-locking or form-fitting manner in the predetermined region.
  • the attachment means 12 are therefore only for positioning the floaters - the holding force is preferably generated by the appropriate design of the system on the fuselage.
  • the ship 16 After taking off, the ship 16 can then drive out of the accident area with engine power. Subsequently, the compressed air via the pressure medium sink from the floats 6, 8 is pumped or drained, so that they can be withdrawn easily forward to the bow again.
  • one of the hull buoys 2, 2 ' is sufficient to raise the hull in an area and thus get rid of a shoal.
  • the buoyancy of the floaters is designed so that it is sufficient to lift a ship in sections. It can therefore be provided different Floater sizes depending on the displacement of the ship.
  • FIG. 5 shows an exemplary embodiment of a single floater 6 of a one-sided fuselage lifting device 2 with a backboard or starboard side of the Speaking hull of a ship 16 in cross section.
  • the floater 6 was brought to the desired buoyancy position 56 of the underwater hull of the hull and then filled with the pressure medium serving as a buoyancy agent, wherein Figure 5 shows the floater 6 in its filled state.
  • the floater 6 has the shape of an approximately circular cushion and further has a flexible system 58, with which it rests against the side wall and transmits its always vertical buoyancy force A to the side wall.
  • the buoyancy force A is compensated by the force sum of a normal force N and a friction force R to be transmitted by frictional engagement. Since the side wall in the area of the lifting position 56 has an inclination of about 45 ° relative to the horizontal or relative to the waterline 22, the normal force N is about as large as the friction force R to be transmitted, so that the normal force in relation to the friction force R comparatively large is.
  • the embodiment of the floater 6 shown in Figure 5 the buoyancy force A without a non-positive connection - in particular without a rope that runs under the keel line 26 - transmitted to the ship 16. This is merely a frictional connection between the flexible system 58 of the floater 6 and the side wall.
  • FIG. 6 shows an illustration of a ship 16 and a single floater 6 in principle comparable to the exemplary embodiment according to FIG. 5.
  • the ship 16 has on its side shown in its side wall two longitudinal grooves 60 which serve to guide the flow during faster travel ,
  • the flexible system 58 is designed such that it can also adapt to such irregularities of the side wall, at least to a certain extent, and thus can virtually produce a positive fit between the floater 6 and the side wall.
  • the flexible system 58 has a circumferential protruding edge 61 which bears sealingly against the hull. With this increase in area, the flexible system 58 is preferably also usable as a leaflet.
  • FIG. 6 the interior of the Floaters 6 is also shown schematically.
  • annular flexible pressure chamber receptacle 62 is formed, which has a substantially approximately circular cylindrical inner wall 64.
  • pressure chamber receptacle 62 designed as a tractor or truck hose pressure chamber 66 is used. This is also designed to be flexible and elastic so that it can at least to some extent adapt to the unevenness of the side wall in order to produce the positive connection of the floater 6.
  • Figure 7 shows the floater 6 of Figure 6 in a perspective view.
  • an outer shell 67 was partially cut off and removed in a rear area, so that the annular pressure chamber 66 is exposed.
  • FIGS. 8 and 9 shows that side of the floater 6 from FIGS. 6 and 7 which, when used as intended, is at the top, ie in the vicinity of the waterline 22.
  • FIG. 9 1 shows the area of the floater 6 according to FIGS. 6 and 7, which is disposed below the intended line of use, ie in the vicinity of the keel line 26.
  • the strap 12 extends from a handle or fastener (not shown) to the top of the floater 6 and then along the abutment 58 to the bottom of the floater 6 of Figure 9. There, the strap 12 forms a protruding portion. to which a ring 140 is attached.
  • the ring 140 can additionally serve as a lowering weight in the case of one-sided use of the floater 6 or, in the case of a bilateral lifting device 2, as a fastening means for the connection means 10 (see FIG.
  • Figure 8 shows that in the belt 12 in a seam-limited channel which extends along the belt 12, a receptacle 78 for the pressure line 30 (see Figure 3a) is formed. Thus, a strain relief is realized for the pressure line 30.
  • Figure 10 shows a part of a bilateral fuselage buoyancy device 2 in a schematic representation.
  • two of the floaters 6 according to FIGS. 6 to 9 are provided, of which only one floater 6 is shown.
  • the two lower rings 140 of the two floaters 6 are connected to one another via a lead line 240 or chain, with which the hull buoyancy device 2 according to FIG. 10 corresponds in principle to its function to that of FIG. 3a.
  • the inventive frictional and / or positive connection of the floaters 6 is provided to the fuselage.
  • an upper fastening means 80 and / or a handle is provided at the upper (in Figure 10 right) end portion of the belt 12. Furthermore, there is a volleyballtau 82 fastened, and the pressure line 30 is led out of the belt 12 there. By fastening clips 84, the volleyballtau 82 and the pressure line 30 are loosely connected to each other, so that any train on the perennialtau 82 in the positioning of the Floaters 6 is not transmitted to the pressure line 30.
  • a further fastening means 80 and / or a handle may be provided, so that the belt 12 with the constructivetau 82 on the one hand to manual positioning of the Floaters 6 and also for (transitional) attachment can serve, as already explained in the previous text ,
  • Figure 1 1 shows a schematic representation of the disrupttau 82, which has a scale with fields 83, which are 10 cm wide in this embodiment.
  • the individual fields 83 of the rectiftaus 82 can be colored and also be fluorescent. Since such a disrupttau 82 is provided on each side of the bilateral fuselage buoyancy device according to Figure 10, z. B. two people who want to position the fuselage buoyancy device 2, the heights of the two floaters 6 match.
  • FIG. 10 also shows the case 52, in which, in addition to storage space for the hull buoyancy device 2, a pressure accumulator 128 designed as a compressed air cylinder is also accommodated.
  • a pressure accumulator 128 designed as a compressed air cylinder is also accommodated.
  • This is connected via an option 1 via the hose 50 to a Y-piece (see FIG. 3a) which is designed as a trim valve 148, via which the pressure medium serving as a buoyant means from the pressure accumulator 128 to the two pressure lines 30 and thus to the two floaters can be distributed.
  • the Y-piece further developed as trim valve 148 may also be dispensed with, and instead only one control valve 248 may be provided.
  • the control valve 248 according to option 2 is used when only one floater 6 of a one-sided fuselage lifting device 2 is to be filled from the pressure accumulator 128.
  • FIG. 12 shows the trim valve 148, via which the pressure medium flowing in from the hose 50 can be distributed either uniformly or non-uniformly to the two pressure lines 30 and thus to the two associated floaters 6.
  • the trim valve 148 has an operating element 86 for opening and closing the pressure medium connection. Furthermore, an operating element 88 is provided, which can be rotated from the middle position shown in FIG. 12 in both directions. Thus, the volume flow of pressure medium to the associated pressure line 30 is increased proportionally or reduced to the opposite pressure line 30.
  • FIG. 13 shows a modification of the trim valve 148, in which the inlet is not connected to the hose 50 but directly to the pressure accumulator 128 configured as a compressed air cylinder.
  • FIG. 14 shows a front view (14a), a side view (14b) and a top view (14c) of a module 90 of a further embodiment of a hull buoy 2. From this module 90 can then, for example, a fuselage buoyancy device with the basic structure of Figure 3 produce in which two floaters are used.
  • the module 90 shown in Figure 14 has in principle as the embodiments described above a floater (see Figure 15) 6 with a buoyancy body, which is covered by the aforementioned robust outer shell 67 (also DE-Fender called) and thus protected.
  • This outer shell 67 is connected to the flexible system 58, on the one hand via the reinforcement 74 of the strain relief acting as a pressure line 30 belt 12 and on the other hand a weight 340 is arranged with a connection for the connecting means 10 to another identical module.
  • the outer shell 67 is formed so as to surround the actual buoyant air body, for example, the hose 50.
  • the cover 67 with one or more Drainageo réelleen 92, 94 executed.
  • these drainage openings 92, 94 lie in the axis of the belt 12.
  • reinforcements are applied in the axis spanned by the belt 12 and in an axis extending transversely thereto, which are referred to below as bumpers 96, 97 and which encompass both the outer casing 67 and the volume (hose 50) protect against damage.
  • FIG. 15 shows an exploded view of the module 90, in which the individual components can be seen. Shown from top to bottom in Figure 15 are the elastic but very shock and wear-designed outer shell 67 (D-fender), the buoyancy received therein (hose 50) and arranged in the direction of the belt axis two bumpers 97. These are each with a Windows 98, which are covered by a net-like material, which forms the two drainage openings 92, 94. On an axis arranged at right angles to the two other bumpers 96 are provided, which are also applied to the outer skin of the outer shell 67.
  • D-fender the elastic but very shock and wear-designed outer shell 67
  • hose 50 buoyancy received therein
  • this belt 12 is formed in two parts from a recording for the pressure line 30 forming Gurtoberteil 100 and an associated Gurtunterteil 102.
  • This belt 12 extends diametrically over the outer casing 67 with the elastic bottom 91, wherein the weight 340 is fastened to the right-hand projecting short end section in FIG. In the illustration according to FIG. 15, this weight 340 is partially covered by the bumper 96.
  • the reinforcement 74 may - as can be seen in FIG. 15 - be formed in several parts, wherein in this area an additional multi-part handle 104 is provided, which is attached to the reinforcement 74 respectively.
  • FIG. 15 Also shown in FIG. 15 is a bottom-side tarpaulin 106 which, together with the elastic bottom 91 of the outer shell 67, provides the flexible system 58. forms.
  • the tarpaulin has two side flaps 108, 110 covering the attachment areas in which the belt 12 is connected to the outer shell 67 and the bottom 91, respectively.
  • this tarpaulin 106 is also in the unused state as a "packaging", wherein for closing on the tarpaulin 106 and the bottom 91 Velcro fasteners 1 12 are provided.
  • FIG. 16 shows a partial plan view of the module 90 according to the illustration in FIG. 14a.
  • the indicated pressure chamber receptacle 62 for the volume body (tube 50) can be seen.
  • the encompassed by the annular pressure chamber receptacle 62 interior is covered by a top wall 1 14 of the outer shell 67.
  • This cover wall 1 14 has an inspection opening 1 16, which can be opened to make the interior of the outer shell 67 accessible.
  • the inspection opening 16 is covered in the use state by a hook and loop flap 18, upon the opening of which a closure 120 of the inspection opening 16 is accessible.
  • This closure 120 is formed in the illustrated embodiment by a lacing. Of course, other types of closure can be used.
  • FIG. 18 shows the partial region of the module 90 at the top in FIG. 14 a with the bumper 97, which protects the outer shell 67.
  • the tab 108, a correspondingly formed portion 122 of the bottom 91 and the reinforcement 74 extend radially beyond the outer periphery of the outer shell 67 and form a reinforcement / connection for the belt 12 and the pressure line guided therein. Adjacent to this approximately trapezoidal projecting region and the drainage 94 is formed.
  • handle 104 is suitably connected, for example by short lines or the like, to the trapezoidal projection, so that the module can be handled relatively comfortable.
  • FIG. 19 shows a radial view of the drainage 92 underlying in FIG. 14 a, which is formed in the bumper 97.
  • the weight 340 visible, which is attached to a corresponding radially projecting trapezoidal flap of the reinforcement 74, the bottom 91 and the short end portion of the belt 12.
  • FIG. 20 shows a radially outer region of the floater 6 as shown in FIG. 14c. It can be seen in this figure that - as already explained - the flexible system 58 protrudes with its bottom 91 and the tarpaulin 106 with the edge 61 shown in Figure 7 on the outer shell 67 and the buoyancy body and thus increases the contact surface of the fuselage, so that a reliable non-positive and / or positive and / or sealing contact of the module 90 is ensured on the hull.
  • This weight is shown in detail in FIG. As explained, this weight is fixed to the radially protruding tab 10 of the tarpaulin 106 and possibly also to a corresponding section of the bottom 91. The shorter end portion of the strap 12 is beyond this tab 1 10, wherein at the end portion of an eyelet 124 is provided to which, for example, the connecting means 10 can be attached to the other module.
  • the weight 340 is formed in the illustrated embodiment as a molded body. For example, lead weights or the like can be encapsulated with plastic and then attached to the tab 1 10. In principle, it is also possible to adapt individual weight elements of the weight 340 in an exchangeable manner in order to adapt the lowering weight.
  • Figure 22 shows a view of the module 90 seen from the plant side to the fuselage ago. It can be seen in this representation that the tarpaulin 106 is in principle annular and covers the edge region of the bottom 91. As explained, the strap 12 crosses the bottom 91 diagonally and is connected via the tabs 108, 1 10, 122 and the other reinforcements 74 to the flexible system 58, so that a reliable position positioning is possible.
  • velcro fasteners 12 are arranged on the tarpaulin 108 and the bottom 91, which make it possible for the entire module 90 to be rolled up by a winding axis running parallel to the belt axis when the pressure medium (air) is drained Velcro fasteners 1 12 is fixed in place, so that the storage space is minimal.
  • the respective floaters 6, 8 bear against the fuselage wall with the side shown in FIG. 22, so that correspondingly the straps 10, 12 likewise extend along the fuselage wall.
  • the floater 6 with its visible in Figure 14a large area, d. H. actually with the back described here in Appendix to the leak to bring, so that the straps bias the floater against the leak or the fuselage wall.
  • the area provided with the reference number 126 in FIG. 15 can be designed as a sealing surface which surrounds the leak or the area provided on the trunk or else biases a sealing material against the leak.
  • a hull buoyancy device This preferably has two fillable with pressure fluid floaters.
  • a device for connecting the floaters with a pressure medium sink and a pressure medium source is provided or the floater is according to a second aspect frictionally or positively on the ship's side.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Toys (AREA)
  • Golf Clubs (AREA)

Abstract

L'invention concerne un dispositif de levage de coque. Ce dispositif a, de préférence, deux flotteurs aptes à être remplis d'un agent de pression. Selon un premier aspect, l'invention concerne un dispositif permettant de relier les flotteurs à un dispositif réducteur destiné à l'agent de pression et à une source d'agent de pression ou, selon un deuxième aspect, le flotteur est en contact par liaison par friction ou complémentarité de forme avec la paroi de bord.
PCT/EP2016/056416 2015-03-23 2016-03-23 Dispositif de levage de coque et dispositif de renflouement WO2016151030A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP16711311.7A EP3274252B1 (fr) 2015-03-23 2016-03-23 Dispositif de levage de coque et dispositif de renflouement
ES16711311T ES2837223T3 (es) 2015-03-23 2016-03-23 Dispositivo de flotabilidad de casco y dispositivo de salvamento
HRP20210043TT HRP20210043T1 (hr) 2015-03-23 2021-01-11 Uređaj za plovnost trupa broda i oprema za spašavanje

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DE102015104332 2015-03-23
DE102015104332.7 2015-03-23
DE102015120626.9 2015-11-27
DE102015120626 2015-11-27
DE102016101355.2 2016-01-26
DE102016101357 2016-01-26
DE102016101355 2016-01-26
DE102016101357.9 2016-01-26

Publications (1)

Publication Number Publication Date
WO2016151030A1 true WO2016151030A1 (fr) 2016-09-29

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PCT/EP2016/056416 WO2016151030A1 (fr) 2015-03-23 2016-03-23 Dispositif de levage de coque et dispositif de renflouement

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EP (1) EP3274252B1 (fr)
DE (1) DE102016105483A1 (fr)
ES (1) ES2837223T3 (fr)
HR (1) HRP20210043T1 (fr)
WO (1) WO2016151030A1 (fr)

Cited By (1)

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CN113044182A (zh) * 2021-05-08 2021-06-29 交通运输部天津水运工程科学研究所 一种沉船打捞装置及操作方法

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
IT201900001621A1 (it) * 2019-02-05 2020-08-05 Cristiano Arban Dispositivo di emergenza gonfiabile per imbarcazioni
DE102022127731A1 (de) 2022-10-20 2024-04-25 ADVENATE GmbH Stehpaddelbrett

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DE3227348A1 (de) * 1982-07-22 1984-02-02 Harald 3015 Wennigsen Diesinger Hebe- und rettungseinrichtung fuer schiffe
US4495880A (en) * 1982-05-19 1985-01-29 Maniscalco Philip M Draft assisted delivery system
US5113779A (en) * 1990-03-30 1992-05-19 The United States Of America As Represented By The Secretary Of The Army Flotation device for a combat vehicle
US5860379A (en) * 1997-08-22 1999-01-19 Moody; Kenneth D. Inflatable floating boat lift
DE19921670A1 (de) * 1999-05-11 2000-11-16 Joachim Aurich Schwimmkörperhebeeinrichtung
US20020025734A1 (en) * 2000-07-28 2002-02-28 Redman Donald R. Amphibious vehicle having an inflatable pontoon
US20080066670A1 (en) * 2006-08-11 2008-03-20 Steve Wallach Watercraft flotation device
US20100147205A1 (en) * 2005-04-22 2010-06-17 Darrin John Schmitt Emergency encapsulated lift system

Patent Citations (8)

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Publication number Priority date Publication date Assignee Title
US4495880A (en) * 1982-05-19 1985-01-29 Maniscalco Philip M Draft assisted delivery system
DE3227348A1 (de) * 1982-07-22 1984-02-02 Harald 3015 Wennigsen Diesinger Hebe- und rettungseinrichtung fuer schiffe
US5113779A (en) * 1990-03-30 1992-05-19 The United States Of America As Represented By The Secretary Of The Army Flotation device for a combat vehicle
US5860379A (en) * 1997-08-22 1999-01-19 Moody; Kenneth D. Inflatable floating boat lift
DE19921670A1 (de) * 1999-05-11 2000-11-16 Joachim Aurich Schwimmkörperhebeeinrichtung
US20020025734A1 (en) * 2000-07-28 2002-02-28 Redman Donald R. Amphibious vehicle having an inflatable pontoon
US20100147205A1 (en) * 2005-04-22 2010-06-17 Darrin John Schmitt Emergency encapsulated lift system
US20080066670A1 (en) * 2006-08-11 2008-03-20 Steve Wallach Watercraft flotation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113044182A (zh) * 2021-05-08 2021-06-29 交通运输部天津水运工程科学研究所 一种沉船打捞装置及操作方法
CN113044182B (zh) * 2021-05-08 2024-06-04 交通运输部天津水运工程科学研究所 一种沉船打捞装置及操作方法

Also Published As

Publication number Publication date
HRP20210043T1 (hr) 2021-03-05
EP3274252A1 (fr) 2018-01-31
ES2837223T3 (es) 2021-06-29
EP3274252B1 (fr) 2020-10-28
DE102016105483A1 (de) 2016-09-29

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