205results about "Slipways" patented technology

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 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 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 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 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.

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.

An embodiment of the present disclosure provides an anchoring apparatus including a windlass unit configured to heave an anchor chain, and a chain compressor including a main body part to which a support roller that supports the anchor chain is rotatably connected, a base part that connects the main body part to a vessel, and a position adjustment unit configured to adjust a position of the main body part on the base part, wherein the windlass unit and the main body part are arranged on the base part.

The application discloses a ship cabin total section onshore dock translation support integrated tool, comprising: a bottom support frame, the bottom support frame is installed on a hydraulic trolley, used for providing the bottom bearing foundation of the whole tool and adapting the hydraulic trolley to realize translation; in the application, each support frame is accurately adapted through a threaded hole and a bolt fastener when assembling, and then is locked through linkage of a bidirectional locking and anti-loosening mechanism, so that vibration loosening can be effectively avoided, thereby greatly guaranteeing connection stability and load transmission continuity; in addition, when the whole is assembled, the hierarchical design of the bottom support frame and each level support frame can maintain the stability of the ship cabin total section, and the detachable modular structure can adapt to different requirements, so that the device can freely combine different support frames according to needs, thereby meeting the requirements of different ship types and different heights, and finally greatly guaranteeing the safety and stability of operation, and greatly improving the adaptability and efficiency of the tool.

The application discloses a LNG ship gas dome deck construction method, which can effectively ensure the continuity of the large group on the large group jig, significantly reduce the large group jig cycle, and shorten the welding operation time, improve the welding efficiency, reduce the welding deformation and welding defects, improve the welding quality, reduce the repair rate of the deck stainless steel area, and greatly shorten the section construction cycle and the dock loading cycle.

The utility model relates to a side pier, and belongs to the technical field of ship engineering. The side pier comprises an inner side pier and an outer side pier, the four groups of inner side piers are arranged on two sides of the middle bottom of a to-be-rescued ship, and the two groups of outer side piers are arranged on two sides of the front and rear bottoms of the to-be-rescued ship. The two different side piers are designed according to the bearing requirements of the two sides of the bottom of the to-be-rescued ship (4), the two different side piers support the two sides of the bottom of the to-be-rescued ship (4) together, supporting is stable, and damage to the to-be-rescued ship (4) can be reduced to the maximum extent.

The application discloses a construction platform for a Mark III thin film type enclosure system, which comprises a main frame, a running mechanism and automatic installation equipment. The main frame comprises a first extension direction and a second extension direction which are perpendicular to each other in a plane, and a third extension direction which is perpendicular to the plane. The running mechanism surrounds the periphery of the main frame and is in sliding connection with the main frame. The automatic installation equipment is arranged on the side of the running mechanism far away from the main frame and is in sliding connection with the running mechanism. Compared with the scheme of erecting a scaffold in a liquid tank, the construction platform in the application changes the construction mode assisted by tooling and manpower into an operation mode of mechanical automatic installation assisted by manpower, thereby saving a large amount of labor cost and improving construction efficiency. The automatic construction is far higher than manual assembly in assembly precision, and can improve product quality. The light-weight structure frame design can reduce the material cost of the original scaffold main frame.

The application provides a water surface net cage rotating recovery method, steps comprising (1) after the net cage of the ship body and the guide rail of the net cage storage ring are connected, the belt driving device is started to make the buckle and the net cage are clamped; (2) the belt drives the buckle to pull the net cage from the second pulley to the first pulley, the net cage is completely slid into the corresponding position in the net cage storage ring, and the belt driving device stops working; (3) the lifting screw is lifted to drive the connecting rod and the belt driving device to rise, the first driving motor is started to make the driving wheel drive the driven wheel to rotate, the inner ring is made to slide along the inner side of the outer ring, and other net cages are rotated to the corresponding positions of the ship body; (4) the lifting screw is lowered to drive the connecting rod and the belt driving device to descend, the buckle and the net cage are clamped, and then the belt driving device drives the buckle to push the net cage to slide out of the net cage storage ring along the guide rail; the garbage net cage replacement efficiency can be effectively improved, and the operation is simple.

The invention belongs to the technical field of ship and ocean engineering construction, and discloses a method for connecting and fixing ends of marine hanging basket rails. The problem that an existing rail end connecting and fixing method is low in efficiency is effectively solved. The fixing method comprises the following steps: (1) after the block is hoisted and carried, mounting a rack; (2) a hanging basket track is erected between two front and back adjacent racks, and the front and back hanging basket tracks are connected through a connecting plate; (3) a rail lengthening tool is installed at the end of the tail end hanging basket rail, and the rail lengthening tool comprises a lengthening rail, an anti-falling assembly and a limiting baffle; (4) after the next block is hoisted and carried, the rail lengthening tool installed on the block is dismantled; (5) a next block rack is installed, and a hanging basket track of the next block is erected; and (6) the steps (3)-(5) are repeated, whole-ship through erection of the hanging basket track is completed step by step, and the hanging basket is made to span multiple blocks for construction. The working efficiency is effectively improved, and the construction period is shortened.

A floating fabrication arrangement for building of floating structures (15). It comprises floating unit (1-4) having a continuous deck, at least one crane (5, 6) attached to said floating unit (1-4) and a mooring arrangement capable of mooring the floating unit (1-4) in a floating state on a body of water. The floating unit (1-4) having ballast chambers capable of ballasting and de-ballasting the floating unit (1-4) between a first building position where the floating unit (1-4) floats with the deck above water in a substantially horizontal position and a second inclined launch position, in which a first part of the deck is submerged and a second part of the deck is above water. A method of building floating structures is also described.

A method for launching, recovering, or inspecting a floating offshore wind turbine structure (1), which includes a wind turbine (2) and a support structure (3), after the structure has been assembled, is transported to a platform (16) at the top of an inclined slipway (23) extending from above the water surface (4) to a position below the water surface (4). The structure (1) is launched by lowering it from the platform (16) along the slipway (23) into the water until the assembled floating offshore wind turbine (1) is lifted away from the slipway (23) by the buoyancy of the floating support structure (3).

The invention discloses a ship linear segment folding tool based on a three-dimensional adjusting instrument, belongs to the technical field of ship construction, and solves the problems of inconvenience in hoisting and folding operation, low efficiency and low folding precision of an existing gantry crane. The three-dimensional adjusting device comprises a three-dimensional adjusting instrument, the output end of the three-dimensional adjusting instrument is detachably provided with a height fine adjustment structure, the top of the height fine adjustment structure is provided with an angle-adjustable supporting plate, and the supporting plate is provided with a fixing structure used for fixing the position of the supporting plate. According to the ship linear section folding tool, the positions of ship body sections can be better supported and adjusted, and the folding construction progress is accelerated. The invention further discloses a ship linear segment folding method based on the three-dimensional adjusting instrument. The ship linear segment folding operation can be completed safely, efficiently and precisely.

The invention discloses a folding wing air-drop underwater glider based on a high-speed cross-medium water entry buffer device, and relates to the technical field of ocean exploration equipment. The underwater glider mainly comprises a hydrodynamic profile unit, a rapid retarding unit arranged at the tail and glider wing stretching devices located on the two sides. According to the rapid retarding unit, an opening and closing buckle is controlled through a steering engine to lock or release an unhooking pin shaft connected with the parachute, rapid separation of the parachute is achieved through the ejection effect of a high-elasticity element after the parachute enters water, and water entering impact is effectively reduced. According to the hang glider stretching device, the wings are restrained to be in a folded state through water-soluble fiber pieces, after the wings are dissolved in water, transmission racks are pushed through pre-compression springs, then wing changing gears connected with the wings are driven to rotate, and automatic unfolding and self-locking of the wings are achieved. The underwater glider has the advantages of being simple and light in structure, high in space utilization rate, good in underwater buffering effect and the like, and the problems that impact is large and carrying space is limited during air-drop laying of a traditional underwater glider are solved.

Method for the load-out into water of a heavy load (10), comprising: a) providing at least one onshore lifter (20) comprising: - a main longitudinal structure (21), - lifting means (50) at the front of said main longitudinal structure (21), - a counterweight (60) at the rear of said main longitudinal structure (21), - front (40) and rear (30) bases respectively at the front and the rear of said main longitudinal structure (21), - legs (39, 43) allowing the lifter (20) to rest on the ground at a height allowing wheel transporters (100) to position themselves at least partially under the front and rear bases for future transportation of the lifter, - the front (40) and rear (30) bases being configured for resting on said wheel transporters (100) during transportation of the lifter with said wheel transporters (100), b) providing at least one offshore lifter (200) comprising lifting means (220), c) using wheel transporters (100) for approaching the at least one onshore lifter (20) close to the load (10), d) connecting the lifting means (50) of the at least one onshore lifter (20) and of the at least one offshore lifter (200) to the load (10), e) moving the at least one onshore lifter (20) using wheel transporters (100) and the at least one offshore lifter (200) to transport the load (10) from an onshore area over the water in a load-out area while hoisting it, f) lowering the load into water.

This invention relates to a "U"-shaped construction method for segmented chimneys of large container ships. Based on the arrangement characteristics of the outfitting components within the segment, the construction base surface for each segment is determined. Then, the internal platform assembly, columns, left bulkhead assembly, and right bulkhead assembly are installed sequentially, followed by the installation of the top platform assembly, forming a "U"-shaped structural frame. At this stage, the outfitting components are pre-assembled layer by layer. After the pre-assembly is complete, the forward bulkhead assembly is installed, forming a complete chimney segment. This invention solves the problem of difficult installation of outfitting components in chimney segments, reduces on-site construction difficulty, improves outfitting integrity, and shortens the construction cycle of chimney segments. This method is suitable for the construction of large, structurally weak, and difficult-to-outfit chimney segments.