330results about "Slipways" patented technology

The invention discloses an automatic ship launching method for an unmanned dock, which comprises the steps of receiving an instruction to start a system and establish communication, detecting the position, type and size parameters of a ship, planning a moving path, driving the ship to move and collecting environmental data in real time, fixing the ship, adjusting the water level, releasing fixation and driving the ship to enter water, and detecting floating state parameters to confirm that the ship is stable. And sending a completion instruction and closing the device. The central control system is used for planning power, sensing and executing devices as a whole, accurate control is achieved by combining calculation formulas such as clamping force, water level and moving speed, full-process automation is achieved, operation efficiency, safety and adaptability are improved, cost is reduced, and the system is suitable for ship launching operation of the unmanned dock.

The invention relates to a system (1, 2) (1, 4) for handling marine (3) or underwater (5) drones, the system (1, 2) (1, 4) comprising a drone interface module (2, 4) and a floating pontoon (1) with two hulls (11) and an arch (10), the pontoon (1) is catamaran-shaped and delimits a downflooded reception space (17), the arch (10) comprises at least one device (12) for attachment to a winch cable, the pontoon (1) comprises devices (13) for detachable attachment to a drone interface module (2, 4) detachably and interchangeably installed in the receiving space (17), the drone interface modules (2, 4) forming an at least partially flooded docking area (23, 42) for the drone (3, 5), the drone interface modules (2, 4) have a lower portion (22, 43) configured to rest stably on a flat surface after the drone interface module (2, 4) has been removed from the pontoon (1).

The utility model belongs to the technical field of ships, and particularly relates to a launching barge anchoring equipment reinforcing structure which comprises a launching barge. The launching barge comprises a buoyancy tank in the middle and buoyancy towers arranged at four corners of the buoyancy tank; anchoring equipment is arranged on the buoyancy tank, the anchoring equipment is used for fixing the launching barge in a water area, and the buoyancy tank comprises a buoyancy tank deck and a buoyancy tank end sealing plate; a fixing reinforcing device is arranged on the anchoring equipment and used for reinforcing the anchoring equipment. By arranging the anchoring equipment, when a ship is berthed, the anchoring equipment can fix the ship at a preset position and prevent the ship from drifting due to external force such as stormy waves, the structural strength of the anchoring equipment can be enhanced by arranging the fixing and reinforcing device, more loading force can be borne, and falling and damage caused by insufficient structural strength are prevented; the safety of the ship is influenced. The stable, safe and controllable operation of the ship entering and exiting the launching barge and the sinking and floating process is ensured, and the reinforcing structure of the launching barge anchoring equipment is reliable.

A steel structure supporting frame assembled according to standard knot combination comprises a stand column assembly and a supporting assembly used for providing a supporting height for the stand column assembly, the supporting assembly comprises the standard knots which have different heights and are sequentially connected, and a transfer beam used for installing the standard knots is arranged at the bottom of the supporting assembly; the stand column assembly comprises a stand column and an I-shaped transfer beam used for supporting the stand column. The supporting assembly is composed of at least one standard knot. Compared with the prior art, the number of the standard knots can be adjusted according to the actual supporting height, and the number of the standard knots with different sizes can be adjusted to meet the actual supporting height, so that the supporting requirements of different heights are flexibly met, field cutting is not needed, and the construction efficiency and flexibility are greatly improved; the problem that in the prior art, a supporting frame is not matched with the needed supporting height is solved, and the risks of size errors and bearing capacity reduction caused by cutting are reduced.

The invention relates to a ship launching method, and belongs to the technical field of ship building and launching. The method comprises the steps that S1, the inclined shipway unit is divided into a plurality of first supporting areas and second supporting areas which are distributed in a staggered mode; s2, a coupling beam platform is arranged on at least one second supporting area, and supporting cross beams are arranged on the other first supporting areas; the two sides of the coupling beam platform extend outwards from the middle longitudinal buoyancy tank, the two ends of the coupling beam platform are in lap joint with the two inclined shipway units respectively, and the coupling beam platform, the supporting cross beam and the supporting face of the first supporting area are coplanar. S3, the longitudinal center line of the middle longitudinal buoyancy tank coincides with the connecting line of the center point of the coupling beam platform and the center point of the supporting cross beam; s4, launching the breeding work ship. According to the scheme, the matching performance of the inclined shipway unit and the bottom frame structure of the breeding work ship can be optimized, and the integrity of the ship body structure in the launching process is guaranteed by increasing the supporting contact area and reducing local stress concentration.

A system for manufacturing shells of a ship, the system comprising: an array of elongate supports; and a plurality of diaphragms each configured to extend across (a row or column of) the array of supports, and shaped to receive a shell of a ship to define a selected curvature of the shell, wherein each diaphragm is removably attachable to two or more of the elongate supports to support the corresponding diaphragm.

A floating quay 202 includes a deck 204 relocatable in a body of water 122 adjacent a stationary quay 200 to receive one or more floating units 102. The deck includes a gradual slope from an elevation

The utility model discloses a triangular cabin machining and transporting platform which comprises a site, a plurality of combined jig frames are arranged on the site in parallel, and consignment channels are formed among the combined jig frames. The combined jig frame comprises a pair of bottom plates arranged in parallel, lower connecting plates are arranged on the left sides and the right sides of the bottom plates to connect the bottom plates to form a base, vertical plates are longitudinally arranged at the four corners of the base, upper connecting plates are arranged between the vertical plates to be fixedly connected with cross beams, multiple pairs of supporting plates are arranged between the cross beams and the bottom plates, and an upper reinforcing plate is arranged between each pair of supporting plates. Supporting rods are respectively arranged in the middles of the upper connecting plate and the upper reinforcing plate, and inclined reinforcing plates are respectively arranged on the left and right sides of the upper connecting plate and the upper reinforcing plate and at the bottoms of the supporting rods. According to the utility model, the operation time of tire loading and unloading or turning over of the triangular cabin can be effectively reduced, the use of workshop infield tire positions and crane resource occupation are avoided, a flat car can conveniently and directly fork and transfer instead of hoisting transfer, the utilization rate of large equipment is improved, and the sectional manufacturing period of the triangular cabin is shortened.

The invention discloses a marine double-layer supporting wood structure and a production process thereof. The technical problem that in the limiting technology, double-layer supporting wood is poor in anti-shearing capacity is solved. The marine double-layer supporting wood structure comprises two supporting plates which are connected in a gluing mode; the connecting column is arranged between the two supporting plates; the connecting grooves are formed in the sides, close to each other, of the two supporting plates; the two ends of the connecting column are in tight insertion fit with the connecting grooves in the corresponding supporting plates respectively. The anti-shearing capacity of the double-layer supporting wood can be improved, and therefore the structural strength and the bearing capacity of the double-layer supporting wood are improved.

The application discloses a kind of follow-up ship guiding and piling and ship launching equipment, including two guide rails, vehicle frame, rope clamping mechanism and tow hook assembly, two guide rails are placed in the two sides of dock, the both ends of guide rail are provided with brake device, brake device has traction cable; Vehicle frame is slidably connected to guide rail, two vehicle frames are connected on each guide rail;Rope clamping mechanism is connected to vehicle frame, rope clamping mechanism is used to lock traction cable, two ends of vehicle frame are arranged one rope clamping mechanism;Tow hook assembly is connected to vehicle frame, tow hook assembly includes tow hook and baffle, the middle part of vehicle frame is provided with hinged seat, the inner end of tow hook is hinged to hinged seat, one end of baffle is hinged to the inner end of tow hook, the other end of baffle is connected with lock rod, the middle part of lock rod is hinged to baffle, the outer wall of tow hook has binding ring for cooperating with lock rod, lock rod is provided with positioning lock catch, the other end of baffle is provided with positioning plate, annular groove is provided on positioning plate, positioning lock catch is arranged in annular groove and can be locked in positioning plate.

The invention belongs to the technical field of ship construction, and discloses a ship pier leveling method and a ship pier leveling system. The ship sitting pier leveling method comprises the steps that S1, supporting frames are arranged at the positions, corresponding to the two sides of a ship body, of the bottom of a dock chamber correspondingly; s2, the ship body is hauled to a dock chamber, water in the dock chamber is discharged, and the ship body falls onto a docking block and a supporting frame at the bottom of the dock chamber; s3, the height of the supporting frame is adjusted, so that the ship body is in a horizontal state; s4, a cushion block is arranged in a gap between the ship body and the docking block; and S5, high-position supporting plates are erected between the two sides of the ship body and the bottom of the dock chamber. According to the ship sitting pier leveling method, ballast water in a ship body does not need to be used for repeated adjustment, the leveling efficiency and the adjusting precision are effectively improved in the mode that the supporting frames on the two sides are used for adjustment, and therefore the overall building or maintaining speed of a ship is greatly increased.

A catamaran lifting apparatus is disclosed for lifting objects in a marine environment. The apparatus includes first and second vessels that are spaced apart during use. A first frame spans between the vessels. A second frame spans between the vessels. The frames are spaced apart and connected to the vessels in a configuration that spaces the vessels apart. The first frame connects to the first vessel with a universal joint and to the second vessel with a hinged connection. The second frame connects to the second vessel with a universal joint and to the first vessel with a hinged or pinned connection. Each of the frames extends upwardly in an inverted u-shape, providing a space under the frame and in between the barges that enables a marine vessel to be positioned in between the barges and under the frames.

The invention discloses a telescopic movable supporting tool which comprises a base, a middle sliding rod is arranged on the base in a sliding mode, the middle sliding rod and the base are fixedly connected through two sets of limiting pin shafts, a supporting assembly is arranged at the top end of the middle sliding rod, three sets of supporting legs are rotationally arranged on the base, and the supporting assembly is fixedly connected with the middle sliding rod through the limiting pin shafts. The supporting assembly comprises a first hydraulic cylinder, one end of a push rod of the first hydraulic cylinder is fixedly connected with an adjusting rod, a U-shaped base is fixedly welded to one end of the adjusting rod, and an adjusting block is rotationally arranged on the U-shaped base and driven by a second hydraulic cylinder. According to the technical scheme, the supporting tool is changed into a tower shape from a column shape, the contact area between the supporting tool and the ground is increased, the gravity center is lowered, and therefore the stability of the supporting tool is improved, the construction safety is improved, the position of a tail end supporting head can be adjusted again through a power mechanism of the supporting assembly, and the working efficiency is improved. And the height position and the deflection angle of the supporting head are adjusted.

The utility model discloses a pipe pile and sheet pile combined wading retaining structure which comprises a prestressed pipe pile, a launching ramp, an upstream face pipe pile, a straining beam and a steel sheet pile. The multiple prestressed pipe piles are evenly distributed at equal intervals and directly penetrate into a soil body bearing layer along the bank of a water area or sequentially penetrate into a water body, a soil layer and the soil body bearing layer in the water area. The launching ramp is laid at the top ends of the prestressed pipe piles, the upstream face pipe piles and the steel sheet piles are arranged on the outer side of the lower position of the launching ramp and sequentially penetrate into a water body, a soil layer and a soil body bearing layer in a water area, and the straining beams are installed at the top ends of the upstream face pipe piles and the steel sheet piles. The foundation structure of the launching ramp is compact in structure, the foundation structure of the launching ramp is constructed in the mode that the pipe piles and the sheet piles are combined, the launching ramp can be supported and protected, cofferdam drainage construction is not needed, the construction work amount, the construction period and the construction cost of the whole structure are greatly reduced, the structure is stable, and reliability is good.

The utility model relates to the field of lifeboat renovation, in particular to a lifeboat shell supporting tool which comprises a frame, at least one set of keel supporting frames and at least two sets of shell supporting frames are arranged on the frame, and the keel supporting frames are located between the two sets of shell supporting frames. Gaskets are detachably arranged on the keel support frame and each group of shell support frames respectively; and a plurality of universal wheels are arranged at the bottom of the frame. Each group of keel support frames comprises two keel support frames, and the two keel support frames are respectively arranged on the frame in a bilateral symmetry manner; each set of shell supporting frames comprises two shell supporting frames, and the two shell supporting frames are arranged on the frame in a bilateral symmetry mode. According to the utility model, the working efficiency of lifeboat renovating is improved.

To provide a floating type foundation launching method capable of realizing stable and smooth transfer and launching of a floating type concrete foundation fabricated in a dock.SOLUTION: A launching method for a floating type foundation supporting a tower 82 of an offshore windmill 80 comprises: a transfer process to fabricate a plurality of concrete segment bodies configuring a floating type foundation 70 on individual trestles 40, connect the plurality of segment bodies to each other on the plurality of trestles 40, and transfer the fabricated floating type foundation 70 together with the plurality of trestles 40 to a barge 90 on the water through transfer means 30; and a launching process to launch the floating type foundation 70 into the water with the barge 90 submerged.SELECTED DRAWING: Figure 13

During a boat launch operation: receiving image data from at least one camera supported by the vehicle as the tow vehicle and trailer move in a reverse direction towards a body of water; determining a hull-pitch angle, an overlap ratio between a lower half of a hull of the boat and the water, and a submersion depth ratio measured from a hull keel of the boat; and transmitting an instruction to a user interface of the vehicle or a drive system thereof to cease movement of the tow vehicle and trailer in the reverse direction based upon the hull-pitch angle, the overlap ratio, and the submersion depth ratio all exceeding respective predetermined thresholds for at least a predetermined number of consecutive image frames.

The utility model belongs to movable type support pier structure in the field of shipbuilding technology. The drive wheel (10) of first motor (9) of one side of support pier body (3) connects first track assembly (1), the drive wheel (10) of second motor (11) of the other side of support pier body (3) connects second track assembly (7), and the bottom of support pier body (1) is provided with lifting component (6), and the lifting rod (8) of bottom lifting component (6) is connected with the bottom of support pier body (3). The movable type support pier structure has simple structure, can satisfy reliable lifting support in the process of shipbuilding, can be automatically moved in short distance on site, saves manpower, saves time and is at ease, and improves shipbuilding efficiency.

This invention provides a mounting platform system and a method for moving mounting platforms that can reduce the weight of mounting platforms used in yards. [Solution] An installation platform system 100 on which an offshore structure 10 is installed includes a yard-type installation platform S1 on which the offshore structure 10 is installed and which is located in yard Y, and a shipboard-type installation platform on which the offshore structure 10 is installed and which is located on ship B, wherein the yard-type installation platform S1 is made of steel, and the offshore structure 10 includes a fixed-bottom foundation or a jacket-type structure that supports an offshore wind turbine.

The invention relates to the technical field of ships, and discloses a method for floating and shifting a large linear PCTC half ship in a narrow dock, the operation process and the floating and shifting technology are optimized, the dock space can be efficiently utilized, floating, shifting and pier falling operation of the large linear PCTC half ship in the limited space is achieved, the utilization rate of the dock is greatly increased, and the construction cost is reduced. By improving the floating pier falling device and the shifting technology, operation is more accurate and flexible, the operation efficiency is effectively improved, meanwhile, the safety in the operation process is further emphasized, and the safety of operators and the stability of the ship are ensured by optimizing the operation process and taking necessary safety measures. The floating device is arranged, extra buoyancy is provided at the tail, the head sealing plate and the tail sealing plate are designed, extra ballast is provided by the head, the head sealing plate and the tail sealing plate can effectively prevent water flow from impacting the ship body in the floating process, extra ballast is provided at the head, the problem of poor buoyancy is directly solved, and the stability of the ship body is improved.

The present application relates to the technical field of adjustable pad pier, in particular to a kind of adjustable pad pier for SMPT trolley final assembly jacking, when the rotating part is rotated by the second power source drive, and support rod is transferred to low position slot, first power source drive jacking part is raised, support rod pushes low position slot and makes support part rise to first height, when the rotating part is rotated by the second power source drive, and support rod is transferred to high position slot, first power source drive jacking part is raised, support rod pushes high position slot and makes support part rise to second height, and second height is greater than first height;Crossbar is drawn along two directions to tie ring-shaped rod, increase its stability, tie-in part supports ring rod part from front and back two directions, strengthen the overall stability and bearing capacity of support part, improve its strength without increasing the diameter of support rod, reduce the weight of adjustable pad pier, it is convenient to operate, also can prevent the situation that support rod is pressed broken occurs in jacking process.

A boat lift with at least one tank or tube configured to receive air and a bunk support frame coupled to the tube. A torque bar is supported by the bunk support frame and operable to rotate with respect to the frame. A pair of arms are mounted to opposite ends of the torque bar. The bunk support frame may define a channel accessible through first and second openings at ends of the frame with the torque bar extending through the channel. The arms may each include a first end mounted to the torque bar and an adjustable second end for mounting to the dock. A bunk assembly may mount a bunk to the bunk support frame. The bunk assembly including a pair of sections joined with a tab and slot on one side and fasteners on another side. A clamp assembly may mount a tank frame to the tank.

Systems and methods for assembling, launching, retrieving, and maintaining marine vessels, structures, renewables and equipment, either floating or fixed bottom, are disclosed. The systems include a floating dock, either extendable modular or monolithic, made of steel or concrete or combination thereof, and including a lift platform which may be locked to the dock to create a combined structure. The floating dock can be selectively supported by the seabed.

The invention relates to the technical field of liquefied natural gas (LNG) ship liquid cargo tank enclosure, in particular to an auxiliary supporting device for installation of a top part of an LNG ship. The LNG ship top part installation auxiliary supporting device comprises a main rod body, a first connecting assembly, a first supporting seat, a second supporting seat and a second connecting assembly. The first supporting seat is movably connected to one end of the main rod body through a first connecting assembly, and the second supporting seat is movably connected to the other end of the main rod body through a second connecting assembly; the main rod body is used for rotating under the action of external force, and then one or two of the first supporting base and the second supporting base are driven to move in the axis direction of the main rod body, so that the first supporting base and the second supporting base abut against the main box and the scaffold platform correspondingly. The auxiliary supporting device for mounting the top component of the LNG ship can provide temporary support for mounting of the top component of the liquid cargo tank, and is simple in structure, convenient to mount, high in operation efficiency and capable of improving the working efficiency.

Title of the invention: Device for launching or raising a floating structure. The invention relates to a device for launching or raising a floating structure (1) (2), comprising at least one ramp (4) having a first end (4a), a second end (4b) opposite the first end (4a), and a sliding device (6) for the floating structure (2) on the ramp (4). The launching or raising device (1) comprises a pivoting member (8) of the ramp (4) connected to it at a point located between the first end (4a) and the second end (4b) of the ramp (4), and a movement device (38) configured to generate a displacement of the floating structure (2) on the ramp (4). The launching or raising device (1) comprises at least one float (10) connected to one of the ends (4b) of the ramp. (4) and at least one means (12) for managing the buoyancy of the float (10). Figure of the abstract: Figure 1.

According to the landing assisting system and method for the wing-in-ground-effect ship, a traction rope winding and unwinding device is used for lowering a traction rope from the bottom of the wing-in-ground-effect ship, a connection centering device is used for automatically capturing and locking the traction rope, the wing-in-ground-effect ship is automatically pulled to the position between two guide rails, and the landing and landing alignment requirement of a driver of the wing-in-ground-effect ship is lowered; the wing-in-ground-effect ship is automatically and linearly dragged ashore through the traction guide device, the problem that the wing-in-ground-effect ship is difficult to land in a narrow river channel and a narrow parking apron is effectively solved, people do not need to enter water to bind the traction device and the wing-in-ground-effect ship, and the wing-in-ground-effect ship is safer and more convenient to land.