Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

637results about "Slipways" patented technology

Lateral berthing structure of launching barge tower

The invention belongs to the technical field of ships, and particularly relates to a launching barge tower broadside berthing structure which comprises a launching barge body. The launching barge body comprises a main body buoyancy tank in the middle and launching barge towers arranged at four corners of the main body buoyancy tank; the launching barge body can be berthed in the dock platform; and the berthing assembly is arranged on the launching barge tower building, the berthing assembly is arranged on the side, close to the dock platform, of the launching barge tower building, and the berthing assembly can fill and level up a protruding main body structure of the launching barge tower building, so that the broadside structure is flat and can safely berth the dock platform. By arranging the berthing assembly, the bottom of the protruding main body structure is filled and leveled up, so that the broadside structure is flat and can safely berth the dock platform, the broadside structure form of a launching barge tower building is changed, the safety requirement of the berthing dock platform is met, the functions and purposes of the launching barge berthing dock platform are improved, and traditional unsafe operation is eradicated.
Owner:GUANGDONG COSCO SHIPPING HEAVY IND CO LTD

Floating platform launching and undocking construction method

The invention relates to the technical field of offshore wind power, in particular to a launching and undocking construction method for a floating platform. Comprising the following steps: closing a dock gate, and injecting water into a dock until a floating platform floats; the semi-submersible barge dives, so that a deck of the semi-submersible barge is lower than the bottom surface of the floating platform; the floating platform is moved to the position above the semi-submersible barge; the semi-submersible barge floats until the floating platform is piled on the deck; and the dock gate is opened to drive the semi-submersible barge and the floating platform to pass through the dock entrance together. The first dock area and the second dock area assembly which are connected and the launching floating platform are utilized, and the problems that an existing small dock cannot meet the launching requirement of a large-size floating platform, and a large dock is difficult in production scheduling and long in occupied production period can be solved; the semi-submersible barge lightering wind power foundation platform is used, long-distance transportation of the wind power foundation platform can be achieved, the wind power foundation platform can be conveniently moved to wind power plants all over the world, offshore wind power installation is completed after a fan unit is hoisted nearby, large-scale production is achieved, cost is reduced, and the construction period is shortened.
Owner:CCCC FOURTH HARBOR ENG CO LTD +1

Transverse moving auxiliary tool for super-long ship

The utility model discloses an ultra-long ship transverse movement auxiliary tool, belongs to the technical field of ship launching, and solves the problem that an existing transverse movement auxiliary tool is difficult to effectively support ultra-long parts with different lengths of a ship body. The auxiliary transverse moving track comprises an auxiliary transverse moving track body and an auxiliary transverse moving trolley, the auxiliary transverse moving track body comprises a steel plate, T-shaped steel rails and track bodies, the steel plate is pre-buried in the ground on one side of the transverse moving row, and the two track bodies are vertically laid on the tops of the T-shaped steel rails; t-shaped steel rails are arranged on the track body, connecting plates are welded and fixed to the two sides, corresponding to each T-shaped steel rail, of the track body, two locking nuts are installed in each T-shaped steel rail in a sliding mode, a fastening bolt is connected to each connecting plate in an inserted mode, and the fastening bolts sequentially penetrate through the connecting plates and the T-shaped steel rails and are in threaded connection with the locking nuts in a one-to-one correspondence mode. According to the auxiliary tool for transverse movement of the super-long ship, super-long parts with different lengths of a ship body can be effectively supported, and the application range is wider.
Owner:GUANGXI GUIJIANG SHIPYARD

Marine mooring seat positioning device and positioning installation method

The invention discloses a marine mooring seat positioning device and a positioning and mounting method, the marine mooring seat positioning device is used for assisting in mounting a mooring seat, the mounting precision of the mooring seat is effectively improved, and rapid mounting of the mooring seat is achieved. Meanwhile, the mooring seat positioning device for the ship can assist in installing the mooring seat and can also detect the installation precision of the mooring seat so as to ensure that the bottom of the mooring seat accurately extends out of a deck by 3 mm.
Owner:HUDONG ZHONGHUA SHIPBUILDINGGROUP

System and method for a temporary protective structure for use in construction and demolition

A system and method of a temporary protective structural system. The system includes a plurality of frame members. The frame members define a pair of opposing studs and integrated top plate. The system also includes noggings connecting the studs. Ceiling joists are also included. The combination creates at least one free-standing tunnel module. Vertical wall panels are secured to the exteriors of the free-standing tunnel modules, thereby vertically enclosing the free-standing tunnel modules. Horizontal ceiling panels are secured to an exterior ceiling area of the tunnel modules. Horizontal floor panels provide a protective surface for the floor. When constructed, the combination of elements and tunnel modules create a protective barrier for sensitive surfaces in a construction zone.
Owner:WELLS SIMON

Deep-sea UUV (Unmanned Underwater Vehicle) collecting and storing device and collecting and storing method thereof

The invention relates to a deep-sea UUV (Unmanned Underwater Vehicle) retracting and storing device and a retracting method thereof, the deep-sea UUV retracting and storing device comprises a base and a slideway for a horizontal-pushing trolley roller, and a rack is fixed in the middle of the base and is matched with a horizontal-pushing trolley to realize relative movement of the horizontal-pushing trolley on the base; the horizontal pushing trolley drives the roll-over stand to realize horizontal pushing and withdrawing in the horizontal direction; the horizontal pushing trolley comprises idler wheels, a trolley shell and a speed reducer fixed to the trolley shell, and a gear of the speed reducer is meshed with the rack in the middle of the base. According to the invention, laying, recovery and storage of the deep sea UUV can be realized.
Owner:THE 715TH RES INST OF CHINA SHIPBUILDING IND CORP

Systems and methods for loading a watercraft on a trailer

Methods and systems described herein can assist a user when loading a watercraft onto a trailer (e.g., at a boat ramp). For example, position data generated by sensor(s) coupled to the watercraft and / or trailer can cause one or more propulsion devices associated with the watercraft to automatically (e.g., without user intervention) position the watercraft onto the trailer, for example, by controlling the power and / or thrust direction of the propulsion device(s).
Owner:NAVICO INC

Automatic ship launching method for unmanned dock

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.
Owner:水利部海委海河下游管理局独流减河进洪闸管理处

Marine rail lift system

A marine rail lift has a lift deck assembly configured to receive a watercraft thereupon and move between a raised position and a lowered position relative to a parent dock. A plurality of track rails connected to the side walls of a berth of the parent dock define a movement path of the lift deck assembly between the raised position and the lowered position. A plurality of retractable track pins engage the lift deck assembly to the track rails. A lift control system is operatively engaged with the lift deck assembly and configured to displace the lift deck assembly between the raised position and the lowered position. The lift control system manages the volume of air contained within one or more lift tanks of the lift deck assembly to control displacement of the lift deck assembly through buoyant force.
Owner:WAY ROBERT LINDSAY

Ship side cabin section internal structured scaffold structure

The utility model belongs to the technical field of ships, and particularly relates to a ship side cabin section internal structuring scaffold structure which comprises a side cabin body. The side cabin body comprises a top side cabin section and a bottom side cabin section; the top side cabin section comprises a top side cabin rib plate, and a first scaffold device is detachably arranged on the top side cabin rib plate; the bottom side cabin section comprises a bottom side cabin rib plate, a second scaffold device is detachably arranged on the bottom side cabin rib plate, and the first scaffold device and the second scaffold device can change different positions according to the transfer turnover change of the top side cabin section and the bottom side cabin section for construction operation of a user. The first scaffold device and the second scaffold device are arranged, so that the requirement for transferring and overturning changes in different manufacturing stages can be met according to the manufacturing characteristics of the ship side cabin for construction operation of a user, meanwhile, mounting and dismounting are quite easy, the structure is stable, and construction and maintenance work loads can be effectively borne; the detachable structure is designed in a customized mode according to a ship side cabin, and construction is convenient.
Owner:GUANGDONG COSCO SHIPPING HEAVY IND CO LTD

Positioning precision control method for installation of ship fair lead

The invention relates to the technical field of fair lead installation, in particular to a positioning precision control method for ship fair lead installation, which comprises a jig frame, an upper base and a lower base are installed on the jig frame, a structure reinforcing pipe is detachably installed between the upper base and the lower base, and a temporary pipe is fixedly installed at the top of the lower base. An additional supporting pipe is fixedly installed on one side of the lower base, temporary fasteners are arranged on one side of the temporary pipe and one side of the upper base, a temporary supporting beam is installed on the jig frame, a supporting column is arranged on one side of the jig frame, and jacks are arranged on the supporting column and the temporary supporting beam. The whole assembled fair-lead is subjected to tire release and then transported to the dock side to be integrally turned over, carried and hoisted, sealing, welding and debugging are carried out, in the fair-lead hoisting process, hoisting is carried out according to temporary fasteners, the additional supporting pipes and the chain rods are kept to be fixed, and then the combined fair-lead and the ship outer plate are integrally welded; and finally, dismantling the temporary fastener and the temporary pipe of the temporary structure in the fair lead.
Owner:COSCO SHIPPING (QIDONG) OFFSHORE CO LTD +2

Ship construction side cabin section external scaffold structure

The utility model discloses an external scaffold structure for ship construction side cabin sections, which relates to the technical field of ship engineering technology, and comprises a scaffold straight hanging frame and vertical side walls arranged on a top side cabin section and a bottom side cabin section, and the top of the scaffold straight hanging frame is in hook type connection with a top side cabin deck and a bottom side cabin outer plate through hook parts; the scaffold inclined hanging frame is arranged on the surfaces of the top side cabin inclined top plate and the bottom side cabin inclined bottom plate, and the top of the scaffold inclined hanging frame is in hook type connection with the top side cabin deck and the bottom side cabin outer plate through hook parts. According to the external scaffold structure for the ship building side cabin sections, the scaffold structure comprises the scaffold straight hanging frame and the scaffold inclined hanging frame, the scaffold structure is correspondingly built according to different machining sides of the top side cabin section and the bottom side cabin section, building is rapid, connection is stable, potential safety hazards are reduced, and construction efficiency is effectively improved. The hook part of the scaffold structure is in hook type connection with the top side cabin deck and the bottom side cabin outer plate, so that the ship can be effectively prevented from being damaged, and construction is more efficient.
Owner:GUANGDONG COSCO SHIPPING HEAVY IND CO LTD

Ship landing modification device

The utility model belongs to the technical field of ships, and particularly relates to a ship landing refitting device which comprises a slipway. The slipway is arranged on a wharf, and two first rails are symmetrically arranged on the slipway; two second rails are symmetrically arranged on the launching barge, and a rail trolley system is arranged on the two second rails; the mooring system is arranged on the launching barge, and the anchoring system is arranged on the launching barge. By arranging the launching barge and the rail trolley system, a ship can be supported and move on the second rails, by arranging the mooring system and the anchoring system, the launching barge and a wharf can be in a relatively static state, the rail trolley system moves on the two first rails and the two second rails, and the ship is transported to a berth. The purpose that the ship is constructed from the underwater area to the land area slipway is achieved, the design form is convenient to construct, the special requirements for ship refitting and repairing are met, and meanwhile the cost is low.
Owner:GUANGDONG COSCO SHIPPING HEAVY IND CO LTD

Movable docking block

The invention relates to the technical field of docking blocks, and discloses a movable docking block which is mounted in a dock and comprises a track and a docking block body, the track is arranged on the bottom surface in the dock, mounting grooves are formed in the two sides of the lower end of the docking block body, the docking block body is clamped on the track through the mounting grooves, and driving walking mechanisms are arranged in the two mounting grooves. The driving walking mechanism is located at the upper end of the track, a T-shaped groove is formed in the upper end of the docking block body, and the docking block body is provided with a height adjusting assembly through the T-shaped groove. According to the movable docking block, by arranging the driving walking mechanism, when the docking block body needs to be moved, the docking block body can be effectively jacked up to be separated from the ground through working of a hydraulic jacking rod, then motor core walking wheels are started, the docking block body moves to a marking position along a track, positioning is completed, and time and labor are saved; the inclined rods and the limiting guide wheels are arranged, so that the docking block can be effectively matched with walking wheels of a motor core, and inclination of the docking block body is avoided.
Owner:SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD

Installation method of large ship tail shaft

The invention discloses an installation method of a large ship tail shaft. The installation method comprises the following steps that S1, an installation platform is erected outside a cabin, and a dragging rail is arranged; s2, arranging a special mounting trolley according to the structural characteristics, the weight and the gravity center of the tail shaft; s3, the tail shaft is placed on a mounting trolley, and the position of the shaft is adjusted through a jackscrew on the mounting trolley; s4, an electric hoist is used for dragging the stern shaft, fine adjustment is conducted on the installation trolleys in good time, when the first installation trolley reaches the end of the stern ball, dragging is stopped, an auxiliary hanging belt is installed, and the hoist is tensioned to enable the hanging belt to be stressed; s5, a jackscrew of the first installation trolley is loosened, the first installation trolley is moved to the position in front of the gravity center of the stern shaft, the stern shaft continues to be dragged, and when the trolley is close to the end face of the stern ball, the first installation trolley is detached after being split; s6, the penetrating shaft continues to be dragged, and the stern shaft is dragged into the shaft sleeve; and S7, after the tail shaft penetrates into the cabin, the tail shaft is dragged in place through a third mounting trolley in the cabin, a second mounting trolley outside the cabin and an auxiliary hanging belt.
Owner:DALIAN SHIPBUILDING IND OFFSHORE CO LTD

System for handling marine or underwater drones by floating pontoon with removable drone interface module, adapted ship

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).
Owner:EXAIL

Supporting tool for ship building

The invention discloses a ship building supporting tool which comprises a first supporting assembly, the first supporting assembly is connected with a second supporting assembly and drives the second supporting assembly, the second supporting assembly is connected with a third supporting assembly and drives the third supporting assembly, and the third supporting assembly is connected with a supporting platform. And the supporting platform is driven. According to the technical key points, the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder jointly form a driving part, the supporting height of the supporting tool can be flexibly adjusted only by controlling the telescopic stroke of the driving part, automatic adjustment can be achieved according to actual use requirements, the flexibility of the supporting tool in the use process is improved, and the working efficiency is improved. After the supporting tool is used, the supporting tool does not need to be disassembled, all that is needed is to control all the driving components to enable the supporting tool to be in a folded state, when the supporting tool is used, on-site assembly does not need to be conducted, all that is needed is to control all the driving components to enable the supporting tool to be unfolded by a specified height.
Owner:CHENGXI SHIPYARD

Reinforcing structure for anchoring equipment of launching barge

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.
Owner:GUANGDONG COSCO SHIPPING HEAVY IND CO LTD

Welding support for ship block carrying

The welding support comprises a connecting mechanism and two supporting frames, the connecting mechanism comprises a base and a driving mechanism arranged on the base, the driving mechanism is used for driving the two supporting frames to synchronously and oppositely move in a reciprocating mode relative to the base, and first supporting pieces with adjustable angles are arranged at the tops of the supporting frames; through the arrangement of the connecting mechanism, the two supporting frames of the welding support can be kept in the center symmetry state of the base all the time, the distance between the two supporting frames is rapidly adjusted, the two supporting frames support the ship with the same acting force, and the bearing angle of the ship can be adjusted by combining the angle adjustment of the first supporting piece relative to the supporting frames; the strength of the welding support and the stability of ship supporting can be improved, the driving mechanism can be driven by a two-way lead screw, operation is easy, the two supporting frames can be used in a combined or independent mode, and the using flexibility and using efficiency of the welding support are improved.
Owner:HUDONG ZHONGHUA SHIPBUILDINGGROUP +1

Steel structure supporting frame assembled according to standard knot combination

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.
Owner:ZHEJIANG DADONGWU CONSTR TECH CO LTD

Angle-adjustable supporting tool for moving ship on flat ground

The invention relates to the technical field of ships, and discloses an angle-adjustable flat ground ship moving supporting tool. The angle-adjustable flat ground ship moving supporting tool comprises a supporting part, a fixing rod and an adjusting part. The adjusting part comprises two fixing plates, a rotating groove is formed between the two fixing plates, a plurality of fixing holes are formed in the fixing plates, and the fixing holes are formed in the vertical direction at intervals and penetrate through the rotating groove; the supporting part comprises a supporting plate and a connecting plate, the supporting plate is fixedly connected to the top of the connecting plate and forms a supporting face matched with the outer walls of the head and the tail of the ship, the connecting plate is arranged in the rotating groove and rotationally connected with the fixing plate, a positioning hole is formed in the connecting plate, and the fixing rod can sequentially penetrate through the fixing hole and the positioning hole to fix the connecting plate and the fixing plate. The contact area with the outer wall of the ship is increased through the supporting faces of the supporting parts, the problem of deformation of the steel piers at the head and tail areas of the ship is solved, and safety is improved. The adjusting part can adjust the angle according to the curvature change of the ship to ensure good contact between the supporting surface and the outer wall of the ship and reduce the deformation risk of the steel pier.
Owner:CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD

Ship launching method

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.
Owner:CCCC FOURTH HARBOR ENG CO LTD

Construction and transportation method for ship sheet block

The invention relates to the technical field of ship manufacturing, in particular to a ship thin plate block construction and transportation method which comprises the steps of arranging a first supporting structure in an assembling site, assembling, entering transportation equipment, arranging a second supporting structure in a transportation target site, transporting and fixing and leaving the transportation equipment. According to the building and transporting method for the ship thin plate block, the first supporting structure is arranged on the assembling site, the second supporting structure is arranged on the transporting target site, and an existing method for supporting the ship thin plate block through a transporting bracket in the building process of the ship thin plate block is replaced; the transportation bracket is prevented from being occupied in the building process of the ship sheet block, the transportation capacity of the transportation bracket is improved, the use number of the transportation bracket in the ship building process is greatly reduced, and the equipment investment cost is reduced.
Owner:SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD

Systems and methods for automated parking vessels

Disclosed are structures, systems, and methods of transporting and storing marine vessels. An identifier of vessel positioned in a slip is read. A navigation route comprising shuttles, lifts, and a stall is generated. A first lift is used to raise the skiff pallet from the water. The vessel, positioned on the skiff pallet, is rolled from the first lift to a first shuttle. The first shuttle is used to horizontally transport the skiff pallet, with the vessel positioned thereon, through a rack storage facility entrance to a second lift at a first level, the rack storage facility comprising multiple levels. The skiff pallet, with the vessel positioned thereon, is rolled from the first shuttle to the second lift, which is used to raise the skiff pallet to a second level. The skiff pallet is rolled from the second lift to a second shuttle, and the skiff pallet, with the vessel positioned thereon, is transferred to the stall.
Owner:DASHER LAWLESS TECHNOLOGIES LLC

Dumping type dock gate mounting structure and mounting method

The invention relates to the field of dock gate mounting equipment, and particularly discloses a dumping type dock gate mounting structure and a mounting method.The mounting structure is characterized in that wall sealing structures are arranged at black ridges of a dock gate, winches, first pulley blocks and winches are arranged on shores on the left side and the right side, and the dumping type dock gate is pulled to be subjected to posture adjustment on the sea surface; a trunnion at the bottom of the dumping type dock gate is connected into the hinged support bearing seat, so that the sealing performance of the dock gate is checked after the dock gate is installed. The horizontal precast block and the vertical precast block are installed and adjusted correspondingly, and the precision of the embedded part is improved; meanwhile, the dumping type dock gate is transported from the sea surface, the posture of the dumping type dock gate is adjusted through a winch, a first pulley block and a winch, the dock gate is smoothly installed on a hinged support bearing seat, and overall installation is completed; the device is not limited by the size of the toppling dock gate, the installation precision is high, and the construction efficiency is guaranteed.
Owner:SINOHYDRO BUREAU 5

Method for constructing methanol cabin sections of engine room shed of methanol-powered container ship

The invention provides a method for constructing a methanol cabin section of a methanol power container ship engine room shed. The method comprises the steps that the methanol cabin section is divided into a first platform middle assembly, a second platform middle assembly and a top enclosure bulkhead small assembly; the first platform middle assemblage, the second platform middle assemblage and the top enclosure bulkhead small assemblage are built; and the first platform middle assembly and the second platform middle assembly are overturned to normal states, the first platform middle assembly is positioned and placed on the jig frame, then the second platform middle assembly is positioned and installed on the first platform middle assembly, and finally the top enclosure bulkhead small assembly is installed on the top of the second platform middle assembly. By the adoption of the method, smooth subsection building can be achieved, subsection building difficulty is lowered, subsection building precision is guaranteed, and construction efficiency is improved.
Owner:JIANGNAN SHIPYARD (GRP) CO LTD

Modularized underwater robot laying auxiliary system and method

The invention discloses a modularized underwater robot laying auxiliary system and method, and belongs to the technical field of underwater robots. The invention provides a modularized underwater robot laying auxiliary system, which is used for installing a robot provided with an electronic cabin, and comprises an information acquisition module, a control module and an execution module, the acquired information is transmitted to the control module, the execution module is controlled through a control instruction issued by the control module, the execution module guarantees that the robot keeps a safe underwater entry depth and a stable posture in the laying process by adjusting the buoyancy of an air bag, and the robot is released through an electromagnetic lock after the robot reaches a target area. The invention aims to realize automatic launching of the robot in a near-shore shallow water area.
Owner:DONGHAI LAB

A system and method for manufacturing shells for a ship

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.
Owner:BAE SYSTEMS PLC

Floating quay to deploy floating units

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
Owner:TECHNIP ENERGIES FRANCE SAS