16 results about "Slipway" patented technology

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 relates to the technical field of ship simulation test equipment, and particularly discloses a test device for ship berthing, which comprises a rotary support assembly, and the bottom end of the rotary support assembly is fixedly arranged at the bottom of an ocean engineering test pool. A wharf model or a slipway model used for simulating a berthing target is fixedly arranged at the top end of the rotary supporting assembly, and the rotary supporting assembly is configured to be capable of driving the wharf model or the slipway model to rotate so as to adjust the angle relative to the wave direction. Through the arrangement, the wharf model or the slipway model can be rotated to any specified angle position as required by rotating the supporting assembly, the ship berthing test research requirements under different wave direction working conditions can be effectively met in an ocean engineering test pool, operation is easy and convenient, the application range is wide, and practicability is high. And multi-direction waves do not need to be generated by depending on wave making equipment, so that the overall cost of the ship berthing test is remarkably reduced, and the test efficiency and flexibility are improved.

This invention provides a design method for the construction of a split-type vertical non-slipway jacket structure in shallow water, comprising: generating construction scheme data for a split-type vertical non-slipway jacket structure in shallow water; designing the segmented assembly piers for the upper jacket and the overall jacket for ship transport, and outputting pier design data; designing the foundation modification scheme for the construction area of ​​the split-type vertical non-slipway jacket structure in shallow water, and generating foundation modification scheme data; designing the construction scheme for the lower jacket, the scheme for building the upper jacket based on the lower jacket, and the hoisting and closure scheme for the upper and lower jackets, and generating lower jacket construction scheme data, upper jacket construction scheme data, and hoisting and closure scheme data. This invention divides the jacket structure into upper and lower jackets, completing vertical construction simultaneously in the non-slipway area followed by assembly. This results in a short construction period, fast ship loading speed, no need for slipways, and minimal space occupation; vertical installation can be carried out directly at sea without the need for offshore righting operations.

The technical scheme belongs to the technical field of ship production, and particularly relates to a reverse support assembly which is used for being additionally arranged at a neutral position of two sections of section bars when a slipway is closed and after the section bars and slab joints are leveled by adopting a non-code tool so as to prevent slab wall difference caused by stress deformation during slab joint welding, and the reverse support assembly comprises a clamping mechanism, the fixing device is used for being installed on flat-bulb steel or a T-shaped profile. The connecting rod is mounted on the clamping mechanism; one end of the adjusting mechanism is installed on the connecting rod, the other end of the adjusting mechanism is used for being connected with a ship plate, and the ship plate is positioned through the adjusting mechanism; the adjusting mechanism comprises a connecting piece which is provided with a mounting hole, and the connecting piece is arranged on the connecting rod in a sleeving mode through the mounting hole; one end of the lifting assembly is connected with the connecting piece; the stacking plate is connected with the other end of the lifting assembly, and the stacking plate is used for being welded to or abutting against a ship plate; the distance between the connecting piece and the stacking plate is adjusted through the lifting assembly, the ship plate is maintained at the set position, use is convenient, and the problem that the ship plate is dislocated is solved.

A splicing and inserting type elastic supporting module is provided with a rectangular iron frame, the two ends and the top of the iron frame are each of an open structure, a combined wood module is fixed into the iron frame, a V-shaped groove sunken downwards is formed in the center of the combined wood module, flat iron is pressed on the edges of the two sides of the top of the combined wood module, and vertical bolts penetrate through the flat iron from top to bottom. And the combined wood modules are fixed. The combined wood module is formed by sequentially laminating a plurality of layers of sub-wood blocks from bottom to top, the lowermost layer is a common wood block, and the rest are spring wood blocks. The side, close to the V-shaped groove, of the spring wood block is obliquely arranged. Connecting flat iron and elastic buckles are symmetrically arranged on the two sides of the iron frame, a sliding way is arranged on the slipway, and the head supporting module is fixed to the bow fulcrum area of the sliding way. The device can be adjusted according to the length and the weight of the ship, can be universally used by multiple ships, solves the problems that the launching head fulcrum stress is large, and the fishing and manufacturing cost is high, reduces the construction cost of the real ship, and improves the launching safety of the ship.

The utility model provides a heating blanking equipment of injection molding machine switching mould core, including equipment platform and heating blanking device, the heating blanking device includes blanking mechanism, heating platform, material box and slipway module, the equipment platform is provided with slipway module, slipway module includes linear guide rail and guide rail motor, and the linear guide rail is provided with the material box. A heating platform is assembled on the linear guide rail; a guide rail motor drives the heating platform to reciprocate along the linear guide rail; the heating platform comprises a heating groove, a heater, a lifting platform and a lifting cylinder; the utility model aims to provide a heating and blanking device for switching a mold core of an injection molding machine, which is suitable for switching the mold core of the injection molding machine and is matched with the injection molding machine to periodically inject a workpiece, and an air knife is matched with automatic blanking to prevent the workpiece from being torn during manual blanking. And the mold core is preheated during waiting for mold core switching, so that the working efficiency can be improved.

This invention discloses a method for the overall hoisting of folding hatch covers on polar multipurpose vessels, comprising the following steps: a) hoisting two hatch covers separately onto transport brackets; b) transporting the two hatch covers to the assembly site using a flatbed truck; c) adjusting the positioning accuracy of the hatch covers; d) installing the connecting pins between the hatch covers; e) installing anti-back-folding T-shaped fixtures; f) selecting a 400T gantry crane for hoisting; h) determining the lifting point positions of the hatch covers; i) determining the type of lifting points; j) installing hoisting shackles and wire ropes; k) lifting the entire hatch cover onto the slipway and merging it. This invention's method for the overall hoisting of folding hatch covers on polar multipurpose vessels solves the problem of multiple hoistings of a single folding hatch cover and the safety issue of reverse folding during hoisting of folding hatch covers, improving hoisting efficiency, shortening the construction period, and significantly enhancing competitiveness.

The invention discloses a novel method for assembling and transferring ship sections. The novel method comprises the following steps that a, a ship engine room and a stern area are divided into a plurality of sections; b, according to a ship structure assembling mode, the 10F block is directly assembled on a folding slipway, and the other blocks are transferred after being assembled; c, designing a transportation tray A, a transportation tray B and a transportation tray C; d, sectionally transferring the middle bottom of the cabin area to an outfitting and assembling site, and assembling on a transportation tray A and a transportation tray B; e, basin fitting-out is started after the middle bottom of the cabin area is assembled in a segmented mode; f, after the bottom sections in the cabin area are assembled into blocks, the two blocks are subjected to sand blasting and paint treatment; g, after the platform block in the cabin area is completed, sand blasting and paint treatment are conducted; h, after the deck block in the stern area is completed, sand blasting and paint treatment are conducted; i, after coating is completed, the block is transferred to a folding slipway for carrying operation; by means of the novel method, efficient and low-cost batch construction is achieved.

The invention discloses a construction method of a large water jet propulsion flow channel of a ship, belongs to the technical field of ship production, and solves the technical problem of poor production precision of an existing water jet propulsion flow channel construction method. The method comprises the following steps that 1, construction preparation and benchmark establishment are conducted, specifically, the construction preparation comprises drawing digestion, a construction process is compiled according to a drawing, and necessary tools are designed; the reference establishment specifically comprises the following steps: after ship body sections are closed, a ship body base line, a ship body center line and a shaft system theoretical center line are clearly calibrated again in a mounting area to serve as absolute references of all subsequent mounting work; 2, determining the technological requirements for manufacturing important parts and related structures of the runner; 3, the runner is manufactured in a segmented mode, and all the segments of the runner are spliced according to the technical requirements of the technology; and step 4, folding and positioning the slipway, rechecking the axis of the runner, and adjusting to meet the process requirements. The ultrahigh coaxiality of the propelling channel is ensured, and meanwhile, the extreme fairness and the structural integrity of the flow channel are ensured.

The utility model relates to a slipway and a shelf capable of being movably adjusted, the slipway comprises a slipway body, a movable locking structure is arranged at the front end and / or the rear end of the slipway body, the movable locking structure comprises a groove and a locking block, and the groove and the locking block are arranged on the upper surface of the front end and / or the rear end of the slipway body. The locking block can be horizontally and rotatably mounted in the groove and has a locking state of being in extrusion connection with the front sliding rail or the rear sliding rail and an unlocking state of being separated from the front sliding rail or the rear sliding rail; the locking block is provided with a first clamping part, a second clamping part and a third clamping part are arranged in the groove, and the first clamping part is elastically clamped with the second clamping part or the third clamping part when the locking block is in a locking state or an unlocking state. The slideway can be moved and adjusted according to the conveying requirements of different commodities, the automatic tallying performance of the shelf is guaranteed, use is flexible, operation is convenient and fast, meanwhile, the stability, reliability and operation performance of the locking block are improved, and automatic assembly of the slideway is facilitated.

This application relates to the field of shipbuilding technology, and more particularly to an extended jetty and a method for launching a ship. The extended jetty includes a base, a rolling shaft assembly, jetty fixtures, and a lifting assembly. The base is arranged on a stepped surface of the slipway along the extension direction of the fixed jetty. The rolling shaft assembly is detachably mounted on top of the base, supporting the jetty fixtures and engaging with them in a rolling manner. The lifting assembly is located on the outer side of the base. The base and the jetty fixtures are connected by diagonal braces. When the connection between the rolling shaft assembly and the base is released, and the connection between the base and the jetty fixtures is also released, the lifting assembly can lift the rolling shaft assembly, so that the bottom surface of the jetty fixtures is higher than the top surface of the fixed jetty. The solution provided by this application, through the cooperation of the rolling shaft assembly and the lifting assembly, allows the jetty fixtures to be safely and conveniently lifted and moved out of the space below the ship after the connection is released, solving the problem of the difficulty in dismantling and transporting traditional temporary jetties.

The technical scheme belongs to the technical field of ship production, is applied to a stacking-leg-free assembly scene of T-section butt joint when a slipway is greatly closed, aims to realize leveling operation which is economical and efficient and does not damage a body, and particularly relates to a ship T-section double-sided leveling tool which comprises a supporting frame, and the two ends of the supporting frame are each provided with a jacking part; the clamping pieces are oppositely and detachably installed on the two sides of the supporting frame, each clamping piece is provided with a clamping part, each clamping part is provided with a clamping groove, and the clamping grooves of at least two clamping pieces are matched to form a T-shaped groove; the upper end of the lifting jacking device abuts against the lower end of the jacking part, and the lower end of the lifting jacking device is used for abutting against the upper end of the adjacent high T-shaped material; the supporting frame and the clamping piece can be detached from the T-shaped section bar and reused, the T-shaped section bar is economical and efficient, the body is not damaged, operation is easy and convenient, the two ends of the supporting frame are each provided with a jacking part, and it is guaranteed that the supporting frame and the clamping piece are installed at different positions of the T-shaped section bar conveniently.

The invention relates to the technical field of ocean wind power installation platforms, in particular to a large closure process for a trunk section and an installation frame of a wind power installation platform. Comprising the following steps: S1, positioning a slipway on a pile shoe; S2, hoisting and positioning a lower-layer trunk subsection slipway; S3, hoisting and positioning an upper-layer trunk subsection; S4, folding and welding a lower-layer trunk and an upper-layer trunk; s6, assembling a lower section mounting frame and an upper section mounting frame in a middle manner; S7, hoisting out a pile leg center steel wire from a sliding groove of the mounting frame; S8, hoisting a single-piece mounting frame to a slipway to be closed; S9, hoisting a pile fixing frame, S10, welding and measuring the mounting frame, a main ship body and the pile fixing frame, and S11, machining, mounting and checking a wear-resisting plate. According to the method, the working efficiency of large closure can be greatly improved, the large closure period is shortened, the construction environment of workers is greatly improved, and the precision requirement of large closure and the machining requirement of later wear-resisting plate installation are well guaranteed.

The invention discloses a technological method for transporting and installing a pod type propeller. The technological method comprises the following steps that a, the propeller is hoisted and fixed to a transportation base; b, integrally transferring the propeller and the transportation base to a transportation barge; c, after the ship is transported to a shipyard, the sealing rope is dismantled, and the propeller and the transportation base are unloaded to a wharf; d, the propeller and the transportation base are integrally transported to a designated installation position on a slipway in a reshipment mode; e, a chain block is hung on the temporary eye plate; f, dismantling a detachable hoisting point at the top of the propeller before hoisting, and dismantling a fixing device of the propeller and the transportation base; g, a chain block is used for lifting the propeller, and the installation angle is adjusted to be basically close to the angle of a ship base; h, sealing surface cleaning and gluing operation is conducted, the sealing state after installation is ensured, and propeller installation is completed. According to the propeller transportation and installation process method, the problem that the construction period of propeller slipway installation is long is solved, the equipment slipway installation time is shortened, and the construction efficiency is improved.

The utility model relates to the technical field of ship launching devices, and discloses a ship slipway transverse moving structure which comprises a supporting table, a plurality of sliding seats are fixedly installed on the supporting table side by side, sliding plates are installed on the sliding seats in a sliding mode, and a blocking mechanism is arranged between the supporting table and the sliding seats. When the limiting base rotates, the inner sliding rod on the lower side of the sliding plate is separated from limitation of the limiting base, the sliding plate moves downwards along the sliding base under the action of the gravity of a ship body, meanwhile, the partition plate on the other side of the connecting plate is lifted upwards, a partition space is formed in the rear portion of the sliding base, and spreading of waves is effectively slowed down. And the buffer seat is mounted on the front side of the sliding seat, so that the ship can be buffered under the action of the damper, and the impact force of the ship before the ship enters the water is reduced.