86results about "Hull frames" patented technology

Provided is a breeding work ship having open broadsides and externally-hung breeding net cages (1). Broadsides in the middle of a ship body (12) are open, and the interior of the ship body (12) having an open middle is used for accommodating the externally-hung breeding net cages (1) or hanging out the externally-hung breeding net cages (1); cantilever beams distributed in the longitudinal direction of the ship body are provided on two sides of the ship body (12), and are used for supporting the externally-hung breeding net cages (1); each cantilever beam comprises a transverse horizontal beam (2) and a cantilever beam diagonal bracing (3), and the transverse horizontal beam (2) and the cantilever beam diagonal bracing (3) are fixedly connected to the ship body (12) on a side surface respectively; a longitudinal horizontal beam (4) is provided, and the longitudinal horizontal beam (4) is fixedly connected to the outer end of the transverse horizontal beam (2) on each side; the transverse horizontal beams (2), the cantilever beam diagonal bracings (3), the longitudinal horizontal beam (4) and the ship body (12) form a frame.

The utility model discloses an offshore photovoltaic platform, which belongs to the technical field of offshore power generation and comprises a platform body, a plurality of flexible supports which are uniformly arranged are fixedly connected onto the platform body, photovoltaic panels are fixedly connected onto the flexible supports, and a floating body mechanism is fixedly connected to the bottom of the platform body. A protective bottom frame is fixedly connected to the position, located on the outer side of the floating body mechanism, of the bottom of the platform body, symmetrically-arranged connecting mechanisms are fixedly connected to the side walls of the periphery of the platform body, and the floating body mechanism comprises four side pipes distributed in a rectangular array. The floating body mechanism is integrally made of high-density polyethylene (HDPE) pipes in a hot melting mode, compared with a concrete structure, the floating body mechanism is higher in buoyancy, convenient to install and manufacture and capable of effectively resisting complex wave conditions on the sea, the connecting mechanism is arranged so that the two adjacent platform bodies can be connected and fixed conveniently, manpower is saved, and working efficiency is improved. And connection is firm, and large-area laying is suitable.

The utility model discloses a transverse strong frame trepanning structure of a bottom side tank of a double-hull ship. The transverse strong frame trepanning structure comprises a transverse non-watertight strong frame arranged on the bottom side tank. The bottom side tank comprises a bottom side tank inclined plate arranged between the broadside inner shell plate and the inner bottom plate; the transverse non-watertight strong frame comprises a strong frame web plate arranged between the bottom side tank inclined plate and the broadside outer plate; a large circular opening is formed in the strong frame web; the left end and the right end of the large hole are located on the left side and the right side of the broadside inner shell plate respectively, and the upper end and the lower end of the large hole are located on the upper side and the lower side of the inner bottom plate respectively. And a ring rib panel is arranged at the edge of the large opening. The stress of the bottom side tank structure is relatively more uniform after the bottom side tank structure is stressed, the stress concentration of the structure is improved, and the structure is safer; the structural weight is lighter, and the construction cost can be reduced.

According to the cruise breeding work ship with the open type ship body, the middle of the ship body is of a frame type structure with the upper portion and the lower portion open, and a breeding cabin is contained in the ship body with the open middle; a group of double-layer middle longitudinal bulkheads are longitudinally arranged between double sides of the ship body along the ship body, at least one group of double-layer transverse bulkheads are transversely arranged between the double sides of the ship body along the ship body, and staggered spaces between the double-layer middle longitudinal bulkheads and the double-layer transverse bulkheads are used for mounting up-down telescopic culture cabins; the double-layer middle longitudinal bulkhead, the double-layer transverse bulkhead, the double sides and the ship body form a frame which is opened up and down.

The utility model discloses an ROV main body frame, and belongs to the technical field of underwater robots. The ROV body frame comprises a bearing frame and an auxiliary frame. The bearing frame comprises a first layer frame, a second layer frame and a third layer frame which are connected in sequence, and the first layer frame, the second layer frame and the third layer frame are connected through vertical frames. The auxiliary frame is connected with the bearing frame, the auxiliary frame comprises a fourth shelf and a fifth shelf which are connected, and the fourth shelf and the fifth shelf are connected through a plurality of first rod pieces. Wherein the beams of the second shelf are connected with the beams of the fourth shelf in an inserted mode, and the beams of the third shelf are connected with the beams of the fifth shelf in an inserted mode, so that the bearing frame is located in the auxiliary frame. According to the ROV main body frame provided by the utility model, the load-bearing frame and the auxiliary frame can be made of different alloy materials according to load-bearing requirements, so that the overall mass is obviously reduced on the premise of ensuring reliable supporting force.

The invention discloses a non-pressure-resistant shell main structure of an unmanned underwater vehicle and a machining method, and relates to the technical field of underwater vehicles. The device comprises a lower shell and frameworks, the lower shell and the frameworks are fixedly connected in an up-and-down buckling mode, a transverse framework and a longitudinal framework are fixedly connected in a mutually perpendicular mode, and metal embedded parts are bonded to the positions, where equipment and a floating material body are installed, of the transverse framework and the longitudinal framework; the shell and the framework are both made of carbon fiber composite materials, a buoyancy material is arranged in the space formed by the shell and the framework, the buoyancy material, the shell and the framework form an integral revolving body streamline structure, and during processing, a modified epoxy gel coat is adopted, so that the performance of the shell is improved by means of blocking of nano-montmorillonite, wear resistance of silicon carbide and toughening of polyurethane microspheres. Water-resistant, wear-resistant and impact-resistant surface protection is provided for the shell, and underwater erosion and collision are resisted; the wettability and binding force with the carbon fiber cloth are improved by adopting the modified epoxy resin, and the mechanical bearing capacity of the composite material is enhanced.

The truss system may include multiple beams, each of which may have a different cross-sectional size in the same plane, and the multiple beams may have a geometry that may reduce the structural weight at a required strength level to achieve an optimal design.

The utility model relates to the technical field of submarine cable protection warning tapes, in particular to a shallow sea submarine cable protection warning tape structure which comprises a plurality of protection units which are sequentially connected, each protection unit comprises a frame, a floating body is arranged at the bottom of each frame, each frame is connected with a plurality of fixing portions through mooring ropes, and the fixing portions are connected with a cable. The fixing part is used for mooring and fixing the frame to the sea surface, a warning device is arranged at the top of the frame, and a plurality of anti-collision bodies are arranged on the side face of the floating body. The submarine cable protection device can remind a ship to be prohibited from entering a submarine cable protection range, prevents the ship from entering, and can buffer the impact of the ship to prevent the frame and the ship from being damaged.

The invention discloses a connecting structure for a girder and a vertical aggregate of a ship body respectively positioned on two sides of a bulkhead, which comprises a bulkhead structure, the girder is fixedly arranged on the front surface of the bulkhead structure, and a first vertical aggregate and a second vertical aggregate are fixedly arranged on the back surface of the bulkhead structure; the girder is interrupted at the bulkhead structure; a panel of the girder is provided with a panel amplification end, and the panel amplification end is fixedly connected to the bulkhead structure; the width of the enlarged end of the panel is greater than that of the panel of the girder; the web part of the first vertical aggregate is aligned with the web of the girder; a reverse reinforcing plate is fixedly arranged on the back surface of the bulkhead structure; the reverse reinforcing plate is arranged between the two second vertical aggregates; the reverse reinforcing plate is flush with the panel of the girder; no toggle plate is arranged between the girder and the first vertical aggregate. According to the invention, the space below the girder can be fully utilized and is used for arranging equipment such as a ventilation pipe system and a cable.

The utility model discloses a T-section bar and L-section bar prefabricating tool. The T-section bar and L-section bar prefabricating tool comprises horizontal angle steel and vertical angle steel. The horizontal edge of the horizontal angle steel is perpendicular to the first edge of the vertical angle steel, a right angle formed by the two is used for abutting against a panel of a workpiece, and the panel face of the panel is tightly attached to the horizontal edge. A plurality of through holes are formed in the second edge of the vertical angle steel in the long edge direction, one end of the fixed clamping plate is fixed to the through hole farthest from the horizontal edge and movably rotates with the through hole as the rotation center, and the other end of the fixed clamping plate is provided with a folded plate to limit one side of the web plate face of the workpiece; the other through holes in the second edge correspond to long holes formed in the adjustable limiting plate, and bolts penetrate through the through holes and the long holes and are matched with nuts to fix the adjustable limiting plate to the second edge. The end face, exceeding the first edge, of the adjustable limiting plate abuts against the other side of the plate face of the workpiece web, and the projection welding position, erected on the panel, of the workpiece web is determined by the bolt fixing position, transversely adjustable along the long hole, of the adjustable limiting plate. And the prefabrication tool form can be switched, and repeated use is achieved.

The invention relates to a semi-submersible float (2) for an offshore wind turbine, comprising at least three vertical columns (4, 6), one of which is intended to receive a wind turbine mast, the vertical columns being connected together by pontoons (8) each formed by a plurality of planar panels (81 to 84) which are assembled together at edges (10) extending longitudinally between two columns, the edges of the pontoons being rounded and connected at each of their longitudinal ends to a column via a transition piece (12).

The invention relates to the field of ships, and discloses a ship system and a ship body. The ship body comprises a framework, and the framework is installed in the ship body and supports the ship body; the ship body plates are spliced and wrap the surface of the ship body, and the ship body plates are plane plates. The ship body is formed by splicing the flat plates, stamping shaping is not needed, efficiency is improved, cost is saved, and the ship body is firm and not prone to sinking.

The invention discloses an airdrop amphibious assault boat, comprising an assault boat body; a front driving wheel installed at the front of the assault boat body; a front driving wheel lifting and driving mechanism installed at the front of the assault boat body for driving the front driving wheel to lift and lower; a rear driving wheel installed at the tail of the assault boat body; a rear driving wheel lifting and driving mechanism and a rear driving wheel rotating driving mechanism installed at the tail of the assault boat body for driving the rear driving wheel to lift and rotate. When the airdrop amphibious assault boat disclosed by the invention travels on the water surface, both the front and rear driving wheels can rise upward to be above the water surface, thereby reducing the resistance generated by the driving wheels and the water surface when the assault boat travels on the water surface. Furthermore, when traveling on land, the driving wheels can be lowered and contact the land. At the same time, since the driving wheels can turn, it is convenient for the assault boat to turn and travel in different directions when traveling on land.

The invention relates to a structured sheet-metal profile (10) for a load-bearing structure, in particular for a boat hull, the structured sheet-metal profile comprising: - a profiled metal sheet (18), which is bent at bend lines (17) and can be inserted between two parallel adjacent framing regions of the load-bearing structure and can be fastened to the framing regions, wherein the profiled metal sheet (18) comprises on its upper face (21) an upper profile hole grid (110); and - an upper cover element, which comprises an upper cover element hole grid and is placed on the profiled metal sheet (18), wherein the upper profile hole grid (110) and the upper cover element hole grid are aligned with one another and connected via fastening means. Here, the upper cover element and / or the bent profiled metal sheet comprises support surfaces (19) to be placed on the two framing regions, - the upper cover element hole grid and / or the upper profile hole grid (110) are provided for alignment on framing region hole grids of the framing regions and for connection to the framing region hole grids of the framing regions via fastening means.

The invention relates to the technical field of ship construction, and discloses an integrated deadwood structure of a ship, side plates are arranged on two sides of a bottom plate, a sealing plate is arranged at the tail end of the bottom plate, a deadwood cavity is formed among the two side plates, the bottom plate and the sealing plate, the head end of the bottom plate is connected with a ship body outer plate, the bottom plate is flush with a ship bottom base plane, and a longitudinal partition plate is arranged in the middle of the bottom plate. The longitudinal partition plate comprises a longitudinal partition plate front section and a longitudinal partition plate rear section, the longitudinal partition plate front section is higher than the longitudinal partition plate rear section, the first transverse partition plate is arranged on the longitudinal partition plate front section, and the second transverse partition plate is arranged on the longitudinal partition plate rear section; the invention further discloses an installation method of the integrated deadwood structure of the ship, the rear section of the longitudinal partition plate is installed on the bottom plate, then the second transverse partition plate is installed, then the front section of the longitudinal partition plate, the first transverse partition plate and the side plates are installed, then the top plate is installed, and the deadwood structure is installed on the inverted ship body section. The deadwood structure and the ship body structure are connected into a whole, the structural strength is improved, the construction difficulty is reduced, the installation efficiency is improved, and the bottom volume of the ship body is increased.

The utility model discloses a high-bearing forging type spliced boat frame which comprises a supporting frame, a supporting block is arranged on the outer wall of the supporting frame, a fixing cylinder is fixedly connected to the outer wall of the supporting block, a reinforcing rod is movably connected to the interior of the fixing cylinder, a fixing shaft is fixedly connected to the inner wall of the supporting block, and the fixing shaft is fixedly connected to the outer wall of the supporting block. A volute spiral spring is arranged on the outer wall of the fixed shaft, and a movable clamp is arranged on the outer wall of the volute spiral spring; the supporting blocks are distributed in a shape like a Chinese character'ao ', the multiple supporting blocks are evenly distributed on the outer wall of the supporting frame, the fixing barrel is of a hollow structure, the fixing barrel and the reinforcing rod are mutually clamped, and the device is provided with the supporting frame, the supporting blocks, the fixing barrel, the reinforcing rod, a fixing shaft, a volute spiral spring and a movable clamp, so that the function of convenient splicing is achieved; therefore, quick assembly is facilitated, time and labor waste caused by tedious assembly operation is avoided, and subsequent maintenance work is guaranteed.

A kit of parts for a structure for an underwater habitable vessel includes a hull wall section of hollow cross-section with a plurality of first sliders attached to its inner surface, spaced apart around the perimeter of the hull wall section. The kit also includes a cassette configured to be housed within the hollow cross-section of the hull wall section, comprising a cassette body and a plurality of second sliders attached to the cassette body. The second sliders are configured to contact the plurality of first sliders to support the cassette within the hull wall section. The structure allows for easy assembly and adjustments, as well as enhanced reconfigurability.

This invention relates to the field of small boat manufacturing technology, specifically a steel-plastic composite assembly boat. It includes a hull, which is composed of a mesh-structured skeleton and buoyancy blocks filled within the mesh of the skeleton. The skeleton includes multiple parallel longitudinal beams and multiple parallel transverse beams connecting adjacent longitudinal beams. Each buoyancy block has transverse beam mounting holes penetrating the block, and its sidewalls have slots for embedding the longitudinal beams. This steel-plastic composite assembly boat has low production and maintenance costs, flexible assembly options, and can assemble hulls of various sizes using standardized parts. This reduces production costs and maintenance expenses, allowing for the assembly of hulls of multiple sizes using the same parts.

The invention discloses a composite material offshore photovoltaic platform floating body module with a steel skeleton support, which comprises an external composite material floating body and an internal steel skeleton, the steel skeleton comprises a steel skeleton cross beam and a steel skeleton longitudinal beam, the steel skeleton longitudinal beam is provided with a plurality of lifting lugs, stand column flanges extending out of the composite material floating body are arranged on the side parts of the steel framework cross beams and the steel framework longitudinal beams; and the stand column flanges are provided or not provided with connecting lifting lugs. The floating photovoltaic platform capable of being applied to the sea is formed, and the problems that an existing platform is poor in wind and wave resistance, batch production and flexible reconstruction are achieved, and module collision protection is achieved after modules are flexibly connected are solved.

This application discloses a double-hull support assembly for a ship, comprising: ribs, a plurality of outer shell longitudinal ribs, a plurality of inner shell longitudinal ribs, and reinforcing ribs; the ribs are connected between the outer shell plates and the inner shell plates; through holes are formed in the ribs; the plurality of outer shell longitudinal ribs are arranged on the outer shell plates along the ship's height direction, and each of the outer shell longitudinal ribs extends along the ship's length direction; the spacing between adjacent outer shell longitudinal ribs is equal; each of the outer shell longitudinal ribs passes through the through holes and is connected to the ribs; the plurality of inner shell longitudinal ribs are arranged on the inner shell plates along the ship's height direction, and each of the inner shell longitudinal ribs extends along the ship's length direction; the spacing between adjacent inner shell longitudinal ribs is equal; the inner shell longitudinal ribs are opposite to and staggered with the outer shell longitudinal ribs; each of the inner shell longitudinal ribs passes through the through holes and is connected to the ribs; the reinforcing ribs are arranged perpendicular to the ribs, the outer shell plates, and the inner shell plates, and are connected to the ribs.

The invention relates to a semi-submersible float (2) for an offshore wind turbine, comprising at least three vertical columns (4, 6), one of which is intended to receive a wind turbine mast, which are connected together by pontoons (8), each of which is formed by a plurality of planar panels (81-84), the flat panels are assembled together at the level of edges (10) extending longitudinally between two columns, the edges of the buoys being rounded and being connected to the columns at each of the longitudinal ends of the edges via a transition piece (12).

According to the net fishing boat body structure with the composite boat body structure, the middle inner keel is arranged in the middle of the boat body, and the rib plates are connected with the main force bearing frameworks in the supporting parts on the two sides of the boat body, so that the longitudinal bending strength of the boat body can be effectively improved when the fishing boat executes anchoring and weighing operations; therefore, longitudinal structure deformation and transverse position deformation of the ship body are obviously inhibited; the net stretching suspender can rotate flexibly, so that the net stretching operation efficiency is improved; the fishing boat body structure not only has good buoyancy and stability, ensures operation safety under complex sea conditions, but also has excellent durability and strength, meets the requirement for long-term high-strength operation, and provides an economical, efficient and safe new solution for fishery production.

Hull structure made of composite material that includes a hull with high thickness “single skin” monocoque plating without reinforcements and an internal stiffening structure (1) formed by a deck (2), two opposing transverse bulkheads (3) and more cradle-shaped load-bearing elements (5) to support components or machinery intended to be housed on board said hull structure. Advantageously, the above-mentioned cradle-shaped load-bearing elements (5) are supported at the respective internal portions of said opposite transverse bulkheads (3) only at their opposite head ends (5b).

A vehicle constructed using tensegrity principles in the design of the structural member of a skin-on- frame assembly, being composed of non-contiguous compressive elements and complementary tensile elements whose opposing forces result in a lightweight, stress dispersing and self-organizing geometry at equilibrium. The modularity of the compressive and tensile elements, the propulsion methods and the directional controls allows for conversion between land- and water-borne modes of conveyance, as well as simple folding and disassembly of the vehicle for storage and transportation.

A method of manufacturing a body of a structure includes arranging a plurality of foam components of the body such that each one of the foam components abuts at least one other of the foam components to form a shape. The method also includes applying polyurea along intersection lines of the foam components and covering a surface of the shape, thereby bonding the components together and providing a composite material forming the body of the structure.

The invention relates to the technical field of offshore oil engineering facilities, in particular to a connecting joint for an FPSO upper module and a connecting method of the connecting joint. The connecting joint comprises cross beams and longitudinal beams which are perpendicularly and fixedly arranged in a staggered mode, stand columns are fixedly connected to the tops of the cross beams, and leg columns are fixedly connected to the bottoms of the cross beams; inclined struts are fixedly connected to the vertical planes of the cross beams, the longitudinal beams and the stand columns, supporting parts are fixedly arranged at the bottoms of the inclined struts, the cross beam webs and the longitudinal beam webs are connected through the fixing plates, a stable triangular structure is formed among the cross beam webs, the longitudinal beams and the fixing plates, external loads and deformation can be effectively resisted, and therefore the overall stability of the whole upper module is enhanced; the cross beam and the longitudinal beam are effectively prevented from bending, twisting and other deformation when stressed, the integrity and stability of the structure are ensured, the limiting block is arranged at one end of the inclined strut insertion plate to increase the contact area with the stand column, the supporting part arranged in a sliding mode can flexibly conduct position adjustment on the cross beam or the longitudinal beam, and fine adjustment is conducted according to the actual stress condition of the inclined strut.