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177results about "Vessel hatches/hatchways" patented technology
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Horizontal opening hatch cover device for submersible
The horizontal opening hatch cover device for the submersible comprises a hatch body, a cover body is installed on the hatch body in a sealed mode, a rotating support is installed outside the center position of the cover body through a rotating ring, a support is arranged beside the hatch body and connected with the rotating support through a rotating shaft, and the rotating support turns over around the rotating shaft. Therefore, the support is rotated to drive the cover body to be opened and closed. Two symmetrical hatch seats are installed on the hatch body, a wrench is installed on each hatch seat in a matched mode, a gear is arranged at the bottom of each wrench, arc-shaped racks are symmetrically arranged in the circumferential direction of the cover body, and the arc-shaped racks are meshed with the gears; a transmission mechanism is further installed outside the cover body and used for balancing air pressure on the two sides of the cover body, and work is stable and reliable.
Owner:CHINA SHIP SCIENTIFIC RESEARCH CENTER
Anti-loosening mechanism for hatch cover
The utility model provides a hatch cover locking mechanism which comprises a frame body, one side of the frame body is fixedly connected with a supporting base, the inner wall of the supporting base is provided with a plurality of positioning insertion openings, one side of the supporting base is provided with a first connecting base, the first connecting base is fixedly connected with a hinge, the other end of the hinge is connected with a second connecting base, and the second connecting base is provided with a plurality of positioning insertion openings. The second connecting seat is connected with the hatch cover, a plurality of movable grooves are formed in the peripheral wall of the hatch cover, a rotating shaft is fixedly installed in the hatch cover, a movable ring is fixedly connected to the rotating shaft, a plurality of movable rods are fixedly connected to the movable ring, and the movable rods are correspondingly installed in the movable grooves; a plurality of movable rods are arranged on the outer wall of the hatch cover, the movable rods are connected with a rotating ring, the rotating ring is fixedly connected to the outer wall of the hatch cover, a plurality of movable blocks are arranged on the rotating ring, and the movable blocks and the positioning inserting openings are in an assembling relation, so that the hatch cover can be conveniently and rapidly fixed, and it is ensured that the hatch cover can be kept in a stable state even in a severe environment.
Owner:扬州海翼船舶工程有限公司
Submarine with a lid
The present invention relates to a submarine with at least one first opening 130 between the interior of the submarine and the surrounding water area, wherein the first opening 130 is connected to a first cover 120, wherein the first opening 130 can be closed with the first cover 120, wherein the first cover 120 is rotatably mounted about a first axis of rotation 70, wherein the submarine has a first rotary drive 10, wherein the first rotary drive 10 is placed on a second axis of rotation 80 and its drive shaft is rotatably mounted thereon, wherein the first axis of rotation 70 and the second axis of rotation 80 are parallel and offset from each other, wherein the first rotary drive 10 and the first cover 120 are frictionally connected via a first linkage 20, wherein the first linkage 20 comprises a first crank 50, a first rocker arm 40 and a first coupling 60.wherein the first rotary drive 10 is frictionally connected to the first crank 50, wherein the first crank 50 is rotatably mounted about the second axis of rotation 80, wherein the first cover 120 is frictionally connected to the first rocker arm 40, wherein the first rocker arm 40 is rotatably mounted about the first axis of rotation 70, wherein the first crank 50 and the first rocker arm 40 are frictionally connected to each other via the first coupling 60, wherein the first rocker arm 40 is rotatably connected to the first coupling 60, wherein the first crank 50 is rotatably connected to the first coupling 60.
Owner:THYSSENKRUPP AG +1
System and method for fumigating a ship with crew protection
A method and system for fumigating a vessel includes delivering a fumigation agent to a cargo area of the vessel. In particular, the vessel may be a roll-on / roll-off vessel. In such a system, a pneumatic system is provided for maintaining a selected minimum pressure differential between a selected area of the vessel above the cargo area and the cargo area such that the pressure in the selected area is greater than the cargo area. A control system may maintain the pressure differential.
Owner:FINTRAN AUSTRALIA PTY LTD
hatch cover system and cargo ship
This invention belongs to the field of marine technology and discloses a hatch cover system and a cargo ship. The hatch cover system includes a hatch cover body rotatably mounted on the deck of the cargo ship, capable of rotating relative to the deck to switch between a covered state, a side enclosure state, and a deck extension state. In the covered state, the hatch cover body covers the upper part of the deck, thus covering the hatch opening of the cargo hold located below the deck. In the side enclosure state, the hatch cover body rotates to an angle with the deck, at which point it forms a side enclosure structure on the deck. In the deck extension state, the hatch cover body rotates to the outside of the cargo ship, at which point it can carry cargo. This hatch cover system can switch between multiple forms to function as a cover, a wall, and an extended deck area, improving functional integration and space utilization.
Owner:CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
A split hatch cover for a marine vessel
The utility model relates to ship hatch cover technical field, specifically disclose a detachable ship hatch cover, including hatch cover body, the hatch cover body is by the rectangular frame body of periphery and the inside detachable splicing subassembly constitute, the splicing subassembly includes a plurality of splicing blocks in the frame body is established, a plurality of splicing blocks are detachably connected through connecting component, and a plurality of splicing blocks jointly cover the internal area of frame body, through the second connecting piece and fix two splicing blocks of splicing adjacent, again by fixed bolt through third connecting piece to four adjacent splicing block's corner department meeting place upper surface fixed, by analogy, until the installation of whole hatch cover body is completed, and then through the hatch cover body design is detachable multiple splicing blocks, when maintaining and replacing, only need to dismount corresponding splicing block, do not need to hoist whole hatch cover body, has saved manpower, material resources and time, has reduced the operation difficulty.
Owner:JIANGSU SHENPU MARINE EQUIP CO LTD
Hatch cover determining method, device and equipment applied to ship, medium and product
The embodiment of the invention provides a hatch cover determination method and device applied to a ship, equipment, a medium and a product, and the method comprises the steps: obtaining the index data of a cabin body under at least two detection indexes for the cabin body of each cabin body type; the cabin type is determined according to the cabin information; according to the cabin body type, obtaining cabin cover geometric data of at least one to-be-selected cabin cover from a cabin cover provider; and for the same cabin body type, through the index data, the cabin cover geometric data and a preset error range threshold, determining the adaptation attribute of the to-be-selected cabin cover and the cabin body. According to the technical scheme provided by the embodiment of the invention, for the same cabin body type, through the index data, the cabin cover geometric data and the preset error range threshold value, the adaptation attribute of the cabin cover and the cabin body is quickly determined, and the manual comparison and trial assembly times are reduced, so that the effects of improving the cabin cover installation success rate, the installation reliability and the installation efficiency are achieved.
Owner:CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
Simple shelter for flood refuge
The present application provides a simple shelter for flood refuge, which is lightweight, easy to carry, compact when stored, and low cost. The simple shelter for flood refuge has a substantially cylindrical floating body (10) configured by stacking a plurality of floats (10a-10d) in the vertical direction and connecting adjacent floats in the vertical direction to each other, and two partition plates (20, 20) respectively provided on the inner circumferential side of the uppermost and lowermost floats (10a, 10d) among the plurality of floats (10a-10d), a closed accommodation space (SP) for preventing water from the outside from entering and accommodating refugees is formed by the inner circumferential surface of the floating body (10) and the two partition plates (20, 20), and doors (24) for the refugees to enter and exit the accommodation space (SP) are respectively provided on the two partition plates (20, 20).
Owner:NIHON TAISHIN SEKKEI CO LTD
Smart hatch locking and ventilation systems for hatches windows and doors
This application is directed to systems and methods of locking and unlocking a hatch lid or any other type of opening having a hinged covering. In some embodiments, a blade is actuated by a motor or linear actuator. Blades of the inventive subject matter can include one or two racks that interact with one or two pinion gears. In embodiments having rotational motors, a pinion gear can be coupled with that motor and with a rack that can cause the blade to move when the motor turns. In embodiments having linear actuators, the linear actuator more directly causes the blade to move. Other embodiments of the inventive subject matter include a screw mechanism that can interact with a locker receptacle upon rotating a motor coupled thereto.
Owner:STRANGER JAMES +1
A side shift hatch cover oil motor portable dismounting device
The application discloses a side-moving type hatch cover oil motor portable dismounting device, which comprises an oil motor supporting device and an oil motor base, the oil motor supporting device is installed on a hatch coaming, the oil motor base is provided with an oil motor body, the oil motor supporting device is used for supporting the oil motor base after moving out, the oil motor body is used for driving a cargo hatch cover, a plurality of groups of second lifting lugs are fixedly arranged on the reverse surface of the oil motor base, the second lifting lugs are used for lowering the oil motor body to a main deck position, and the oil motor supporting device is fixedly connected with the hatch coaming through a plurality of groups of split pins. The technical key points are as follows: the device has low manufacturing cost, is portable and does not occupy space on the ship, is convenient to operate, effectively solves the problem that the hydraulic motor cannot be hoisted in the case that there is no large crane on the ship, replaces the traditional scheme of calling a large shore-based crane, realizes self-dynamic transfer of the oil motor, guarantees maintenance efficiency, and saves the cost of renting a large crane.
Owner:CHENGXI SHIPYARD
Marine engine transport ship
ActiveCN224184456Uavoid damagelower lifting heightHull interior subdivisionLoad accommodationHullLeft wall
The utility model discloses a marine engine transport ship, which relates to the technical field of shipbuilding industry and comprises a ship body and a hatch cover, the ship body comprises a head section, a cargo compartment section and a tail section which are integrally connected in sequence, and the cargo compartment section is provided with an engine placing cavity with a top opening. The engine containing cavity is higher than a marine engine needing to be transported, and the hatch cover is used for being in rigid sealing connection with the top of the cargo hold section so as to open or seal a top opening of the engine containing cavity. The rear enclosure bulkhead comprises a fixed enclosure bulkhead and a movable enclosure bulkhead, the bottom of the movable enclosure bulkhead is hinged to the top of the fixed enclosure bulkhead, and the movable enclosure bulkhead can be overturned to the horizontal position in the direction away from the engine containing cavity and can be overturned to make contact with the fixed enclosure bulkhead, the left enclosure bulkhead, the right enclosure bulkhead and the hatch cover and be in sealed connection with the fixed enclosure bulkhead, the left enclosure bulkhead and the right enclosure bulkhead; weather tight closing of the warehouse can be achieved, the engine transportation requirement is met, loading and unloading are convenient, and the hoisting requirement of a shipyard is effectively met.
Owner:ZHUHAI QIHANG NEW ENERGY TECHNOLOGY CO LTD
Bulk cargo ship electric hatch cover with high sealing performance
The utility model relates to a bulk carrier electric hatch cover with high sealing performance, which is applied to the field of ships and comprises a cover plate positioned above a hatch of a cabin, a mounting plate fixedly connected to the lower end of the hatch of the cabin, a support frame slidably sleeved on the outer surface of the hatch of the cabin, two first cylinders fixedly connected between the support frame and the mounting plate, and two second cylinders fixedly connected between the support frame and the mounting plate. The left end and the right end of the cover plate are fixedly connected with top plates, the upper end of the supporting frame is fixedly connected with two top rods corresponding to the two top plates respectively, before the cover plate is rotated to be opened and closed, the cover plate can be moved upwards firstly, so that a gap is formed between the cover plate and a cabin opening, and then the cover plate is rotated to be opened and closed. When the hatch cover is closed, the sealing ring below the cover plate is difficult to rub with the hatch of the cabin, so that deformation caused by extrusion friction between the edge of the sealing ring and the hatch of the cabin is effectively avoided, and when the hatch cover is closed, the cover plate is pressed by the pressing assembly, so that the sealing performance of the hatch cover is improved.
Owner:JIANGSU HANTONG SHIP HEAVY IND
Accessory for shiploaders for rain protection
The present invention patent relates to an accessory for shiploaders for protection against rain. This device is applied in the field of marine and port logistics operations and more specifically concerns a covering accessory for rain protection and dust isolation during the loading of moisture-sensitive bulk products onto bulk carriers, and polluting products onto cargo ships. The accessory offers the advantages of being fixed to the shiploader and simple to operate, and having a compact and lightweight structure. The rotary covering accessory (ACR) is provided with a cage (3), a central structure (6), and beam assemblies (4-a). Alternatively, the covering accessory (AC) comprises a flange (11), a sealing duct (10), and arch assemblies (1-a) and (1-b).
Owner:MARCHIORATO JHONNYS TARQUINIO +2
System and method for fumigating a vessel with crew protection
A methods and systems of fumigating a vessel include delivering fumigant to a cargo area of the vessel. In particular, the vessel may be a roll-on / roll-off vessel. In such a system, an air pressure system is provided for maintaining a selected minimum pressure differential between a selected area of the vessel above the cargo area and the cargo area, such that pressure of the selected area is greater than the cargo area. A control system may maintain the pressure differential.
Owner:FINTRAN AUSTRALIA PTY LTD
Portable hanging base for hatch cover
The portable hanging base for the hatch cover comprises a supporting bottom plate, one side plate body of the supporting bottom plate is attached to the top end of a hatch coaming, the other side plate body of the supporting bottom plate extends out of the edge of the hatch coaming in an overhanging mode, and the part, corresponding to a hatch inside the hatch coaming, of the plate body of the supporting bottom plate is provided with a hollow first avoiding part; bolt holes are formed in the positions, corresponding to the hatch coaming fixing studs, of the plate body; the fixed cylinder is vertically fixed on the overhanging section plate body of the supporting bottom plate, and the top of the cylinder body of the fixed cylinder is provided with an opening; a bottom stand column of the portable crane is arranged in the fixing cylinder in a penetrating mode and fixedly connected with the fixing cylinder through a limiting assembly. The portable crane base is simple in structure and convenient to disassemble, the portable crane base is installed and fixed through existing fixing studs of the hatch coaming, under the condition that stable rooting of the base is guaranteed, too much extra space is not occupied, repeated turnover use of a plurality of hatches can be achieved in a disassembling and installing mode, compared with a traditional base, the ship space is saved, and the cost is reduced. And the construction cost is reduced.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD
An ultra-large square mud door installation structure, a trailing suction dredger, and a method of using the same
ActiveCN120397154BMechanical machines/dredgersPower-operated mechanismMarine engineeringElectric control
The application discloses a super-large square mud door installation structure and a drag suction dredger and a use method thereof, and belongs to the technical field of mud doors. The super-large square mud door installation structure comprises a mounting frame arranged on a main deck on the top of a mud tank, and further comprises a mud door oil cylinder, a sleeve, a supporting piece, a pushing piece and a positioning pin mechanism. The mud door oil cylinder is fixedly arranged on the mounting frame. The top of the sleeve is connected with the mounting frame, and the bottom of the sleeve extends into the mud tank through the main deck. The supporting piece is fixedly arranged on the inclined bottom plate of the mud tank, and the end, away from the inner wall of the mud tank, of the supporting piece is connected with the bottom of the sleeve. The pushing piece is slidably arranged in the sleeve, and the top of the pushing piece is connected with the piston rod of the mud door oil cylinder. The bottom of the pushing piece is movably connected with the mud door body which is hingedly connected with the bottom of the mud tank. The positioning pin mechanism is arranged on the mud door body. The mud door opening and closing and the positioning lock decoupling are simultaneously completed through a single stroke of the oil cylinder. The limitation that a traditional system needs independent oil paths / electric controls is broken, and the mechanical intelligentization of the ship heavy mechanism is realized.
Owner:CCCC GUANGZHOU DREDGING CO LTD
Reconfigurable storage container
A reconfigurable storage container comprises a socket and one or more accessory modules. The socket is mountable between a stem of a surface vessel and a passenger area of the surface vessel and includes a socket profile surrounding one or more bays. The one or more accessory modules are configured for receipt in the one or more bays and have respective profiles complementary to the socket profile.
Owner:POLARIS IND INC +3
A weather tight hatch cover with a buffer opening and closing mechanism for a ship
InactiveCN122126388AClimate change adaptationVessel hatches/hatchwaysStructural engineeringMarine equipment
This invention relates to the field of marine equipment technology, specifically to a marine weatherproof hatch cover with a buffer opening and closing mechanism. The cover includes a main body hinged to the top of a marine weatherproof hatch. Wing plates are fixed to both sides of the main body, and handles are fixed to the top surfaces of the wing plates. Support plates are fixed to both sides of the marine weatherproof hatch, and rubber buffer pads are fixed to the top surfaces of the support plates. A wing plate is fixed to the side of the support plate away from the marine weatherproof hatch. Insert blocks are inserted into the surfaces of the wing plates, with one end of the insert block inserted into the surface of the wing plate. The advantages are: the multi-layered sealing structure formed by the plug ring, rubber pad, and sealing rubber pad effectively prevents external liquid from seeping in, and the rubber buffer pad reduces the impact force during closing, providing a buffering effect. Simultaneously, the innovative limiting structure, utilizing the cooperation of components such as the insert block and handle, ensures that the hatch cover is not accidentally opened after closing, preventing accidental opening during ship turbulence.
Owner:JIANGSU XINGSHUN FIRE FIGHTING DOOR IND CO LTD
Special cabin door for ship
PendingCN121536422ACargo handling apparatusPassenger handling apparatusMarine engineeringStructural engineering
Owner:KUNMING SHIP EQUIPMENT RESEARCH & TESTING CENTER (CHINA SHIPBUILDING CORP 750 TEST SITE)
Hatch lifting platform
ActiveCN224013817USafety devices for lifting equipmentsVessel hatches/hatchwaysMarine engineeringMechanical engineering
The utility model relates to a hatch lifting platform, which belongs to the technical field of ship equipment and comprises a deck, a hatch body is fixedly mounted at the top of the deck, a lifting component is arranged at the top of the deck and positioned on one side of the hatch body, the lifting component comprises a base fixedly connected to the top of the deck, and a lifting plate is arranged at the top of the base. Two steel connecting rods a are rotationally connected into the base. The lifting device has the advantages that the supporting rod a is driven by the transmission assembly to move, the steel connecting rod b and the steel connecting rod a are gradually unfolded under the action of the limiting assembly, then the lifting plate can be pushed to move upwards, workers can be pushed and lifted to the hatch body, and due to the structure, the occupied space is small, and operation is convenient. And through the arrangement of the protection assembly, it can be ensured that the sailors can go up and down the hatch body safely and conveniently, and the falling risk in the climbing process is avoided.
Owner:HUARUI LOGISTICS CO LTD
Computerized door for cold storage rooms of ships and program associated therewith
Computerized door for cold storage rooms of ships, with advanced safety and energy efficiency features, comprising: - status indication system (102) of closing or opening by means of LED with detection sensor; - integrated battery (103) powered by solar panel (104); - lock (105.1) integrating switch (105) to activate status indication system (102); - sliding system (106) comprising an ergonomic handle (101); - access counter (107.1) and timer (107) suitable for monitoring overall use, allowing efficient management of the use of said door; - integrated and / or remote control panel (113).
Owner:INOX SERVICE SRL
Sealing cover device for ship maintenance hole
The invention discloses a sealing cover device for a ship maintenance hole, and relates to the technical field of ship maintenance, the sealing cover device comprises a ship main body and a maintenance hole formed in the ship main body, and further comprises a sealing device, two parallel side blocking devices, a door blocking device and a locking device, the sealing device comprises a cover plate, a swing arm and a rotating rod; a handle is arranged on the cover plate; and one end of the swing arm is hinged with the cover plate. The mandatory mechanical linkage of hole opening and fence rising and hole closing and fence retracting is achieved, as long as the maintenance hole is opened, the protective fence is inevitably synchronously and automatically lifted in place through a transmission system, the possibility that personnel forget to set protection does not exist, the safety management window period caused by negligence is fundamentally eliminated, and the safety management efficiency is improved. Reliable passive safety protection is provided for high-altitude or near-edge operation, the intrinsic safety design principle is met, and meanwhile when the maintenance hole is closed, the fence is automatically closed, and traffic cannot be affected.
Owner:SHANGHAI COSCO SHIPPING HEAVY IND CO LTD
Hatch cover with limiting structure
The hatch cover with the limiting structure comprises a hatch cover body and a cargo barrel, one end of the hatch cover body is rotatably arranged on one side of the cargo barrel, the hatch cover further comprises the limiting structure, the limiting structure comprises a limiting rod, a rotary table and a plug pin, a mounting groove is formed in one end of the cargo barrel, the rotary table is rotatably connected into the mounting groove, and one end of the limiting rod is arranged on the rotary table. A plurality of inserting holes are sequentially formed in the limiting rod in the length direction of the limiting rod, and the inserting holes are used for inserting pins to pass through. When the hatch cover abuts against the plug pin inserted into the limiting rod, the hatch cover and the limiting rod form a triangle to keep the stability of the hatch cover when the hatch cover is opened, and meanwhile the stability of the hatch cover at different opening angles is achieved by changing the rotating angle of the limiting rod and inserting the plug pin into different inserting holes. Therefore, the opening angle of the hatch cover can be adjusted; and the plug pin and the limiting rod are simple in structure, cost is reduced, and meanwhile an operator can conveniently set the device.
Owner:TAIZHOU XIANGSHENG MARINE MACHINERY EQUIPMENT CO LTD
Safety protection device of detachable marine hatch cover and ship
The invention belongs to the technical field of ships, and discloses a safety protection device of a detachable marine hatch cover and a ship, the safety protection device comprises a connecting mechanism, a connecting piece and two sheet bodies, and the two sheet bodies are connected with the connecting piece through the connecting mechanism. The connecting mechanism comprises a hinge assembly, a locking fixing pin and a locking sliding block, the hinge assembly comprises a hinge male connector and a hinge female connector which are hinged to each other, the hinge male connector is connected to the sheet body, and the hinge female connector is connected to the second part; the locking fixing pin is fixed to the hinge male connector. The locking sliding block is tubular, sleeves the hinge assembly and can be connected to the hinge assembly in a sliding manner; an L-shaped guide groove is formed in the pipe wall of the locking sliding block, the guide groove comprises a first groove extending in the length direction of the locking sliding block and a second groove extending in the circumferential direction of the locking sliding block, the locking fixing pin penetrates through the guide groove, the locking sliding block can rotate relative to the hinge assembly, the locking fixing pin is located in the first groove and the second groove, and the safety of personnel can be guaranteed; and installation, arrangement and storage are quick and convenient.
Owner:CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
Leakage-proof sealing structure of cargo ship hatch cover
The utility model discloses a leakproof sealing structure of a cargo ship cabin cover, which comprises a cargo ship cabin and a leakproof sealing frame, the top end of the inner wall of the cargo ship cabin is provided with a cabin cover limiting waist line, the top of the cargo ship cabin is provided with a cabin cover, and the leakproof sealing frame is connected to the bottom surface of the cabin cover limiting waist line through a mounting bracket. The reinforcing sealing rubber strip adjusts the sealing position in a gear transmission mode, by means of the weight of the hatch cover, when the hatch cover is closed, under the action of gravity, the pressing plate is pressed downwards, internal gears are made to be in transmission, the balance swing plate is driven to rotate upwards, the reinforcing sealing rubber strip is adjusted to the position over, and the hatch cover is sealed. The position of the reinforcing sealing rubber strip is changed along with the change of the hatch cover, the tighter the hatch cover is covered, the better the sealing performance of the reinforcing sealing rubber strip is, the structural principle is simple, the sealing performance of the hatch cover is improved, and the water leakage phenomenon is prevented.
Owner:NANTONG LEHANG SHIP ENGINEERING SERVICES CO LTD
Roll-roll loading and hoisting integrated multipurpose transport ship for transporting complete set of high-power wind turbine generator equipment
The invention relates to the field of ships and ocean engineering, in particular to a roll-on and roll-off integrated multipurpose transport ship for transporting a whole set of high-power wind turbine generator equipment, which mainly comprises a ship body, the ship body is sequentially provided with a bulwark, a cargo deck, a through-type cargo hold, an inner bottom and a ship bottom from top to bottom, and the through-type cargo hold is arranged in the ship body. The through-type cargo hold is used for loading wind turbine generator host equipment, the wind turbine generator host equipment comprises a cabin, a hub, a transformer and a transmission chain, a hatch of the through-type cargo hold is located in the middle of the main deck, a through-type hatch cover is detachably installed above the hatch of the through-type cargo hold, and the top of the through-type hatch cover is flush with the top of the cargo deck; the cargo deck is used for loading a tower drum section, a single pile, a transition section and blades of wind turbine generator equipment; two cranes are arranged on a starboard of the main deck and used for hoisting and transferring wind turbine generator main machine equipment, a tower drum section, fan blades and a single pile with light weight.
Owner:JINYIN (SHANGHAI) SHIPPING CO LTD
Boarding device for ship cargo hold and ship
The invention discloses a boarding device for a ship cargo hold and a ship, and belongs to the technical field of ships. The ship comprises a main deck, a cargo hold, a hatch coaming and a hatch cover, an opening is formed in the top of the cargo hold, the hatch coaming is arranged on the main deck and extends upwards around the opening, and the hatch cover is rotationally connected to the hatch coaming so as to be opened and closed at the top of the hatch coaming; the embarkation device for the ship cargo hold comprises a first inclined ladder, a second inclined ladder and a movable handrail, one end of the first inclined ladder is connected to a main deck, and the other end of the first inclined ladder is connected to the outer side face of a hatch coaming; the second inclined ladder is arranged on the side surface of the cabin cover; when the hatch cover is in a closed state, the movable handrail is detachably connected to the first inclined ladder and the second inclined ladder; when the movable handrail is in a detached state, the hatch cover is overturned until the second inclined ladder faces the main deck, and the hatch cover and the second inclined ladder are arranged at intervals with the first inclined ladder so as to open the opening. The embarkation device can be arranged at the position of the hatch cover, and interference with the opened hatch cover is avoided.
Owner:CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
Cabin opening corner protection device
ActiveCN223457074UCargo handling apparatusPassenger handling apparatusClosed spaceAerospace engineering
A cabin hatch corner protection device is used for protecting a corner plate at a cabin hatch corner and a hatch coaming, and specifically structurally comprises an unloading plate which is arranged above the corner plate at the cabin hatch corner and inclines towards a deck at the bottom of a cabin, the unloading plate comprises a first arc-shaped edge which is bent towards the cabin hatch corner and is in a concave arc shape, and a second arc-shaped edge which is bent towards the cabin hatch corner and is in a concave arc shape; the unloading plate further comprises at least one edge attached to the hatch coaming and fixedly connected with the hatch coaming. The protective cover is arranged at the position of the cabin opening corner plate and inclines towards a deck at the top of the cabin, the protective cover comprises a second arc-shaped edge matched with the arc-shaped edge of the unloading plate, the first arc-shaped edge is fixedly connected with the second arc-shaped edge, and the protective cover further comprises at least one edge attached to the corner plate; and the unloading plate, the protective cover and the hatch coaming form a closed space. According to the cabin opening corner protection device, all-around wrapping and protection of key nodes and paint faces of the cabin opening corner are achieved.
Owner:CHINA SHIP DESIGN & RES CENT
Hatch cover jacking device
Owner:NANTONG LEHANG SHIP ENGINEERING SERVICES CO LTD
Sealing device for ship hole
The invention relates to the technical field of ship engineering, in particular to a ship hole sealing device which comprises a connecting piece, a blocking piece, a sealing piece and a pressing piece. The stopping piece is connected to the connecting piece; the blocking piece can penetrate through the hole and is blocked with the plate body in the axial direction of the hole; the sealing piece is sleeved on the connecting piece; the pressing piece is assembled to the connecting piece in a threaded mode. Wherein the blocking piece, the plate body, the sealing piece and the pressing piece are sequentially arranged in the axial direction of the hole; in the using process, an operator firstly enables the blocking piece to penetrate through the hole and enables the blocking piece to block the end, away from the operator, of the plate body, then the sealing piece sleeve and the pressing piece are assembled on the connecting piece, only the pressing piece is made to abut against the sealing piece through rotating pressing, and the sealing piece can block a port of the hole; according to the sealing device for the ship hole, large pressing force can be formed between the sealing piece and the plate body through the pressing piece, and therefore the sealing device for the ship hole can have good sealing performance and can be stably connected with a ship.
Owner:GUANGZHOU WENCHONG SHIPYARD CO LTD