61results about "Hull frames" patented technology

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.

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 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.

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.

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 utility model discloses an integrated deck structure which comprises a deck, a through hole is formed in the center of the deck, a hatch cover is solidified on the edge of the through hole, the hatch cover and the deck are integrally formed, the deck further comprises a stern deck and a bow deck which are connected end to end, and the hatch cover comprises side plates formed on the edges of the two sides of the through hole. A first inclined plane, a cabin top, a second inclined plane, a third inclined plane and a fourth inclined plane are sequentially formed between the side plates from the stern to the bow, the first inclined plane is located on the stern deck side, the fourth inclined plane is located on the bow deck side, and the cabin cover is used for being connected to a hull framework to form a cockpit. The utility model solves the problems of high cabin height and stronger jolting feeling caused by split installation of the deck and the cabin of the existing boat, and reduces the height of the cabin and the gravity center height of personnel on the boat by using the cabin cover and the boat body to form the cabin through the stern deck, the cabin cover and the bow deck which are integrally formed, thereby reducing the jolting and improving the safety of the ship. And the comfort of the personnel during navigation is improved.

The invention discloses a hull girder end and vertical aggregate connecting structure form. The hull girder end and vertical aggregate connecting structure form comprises a girder; the girder is fixedly connected to the bulkhead structure; the bulkhead structure is fixedly connected with a first vertical aggregate and a second vertical aggregate; the girder, the first vertical aggregate and the second vertical aggregate are all located on the same side of the bulkhead structure. The bottom of the girder is fixedly connected to the top of the first vertical aggregate; a web of the girder is fixedly connected with a reinforcing plate; the reinforcing plate obliquely extends upwards; the bottom of the reinforcing plate is flush with the end part of the first vertical aggregate; the web part of the first vertical aggregate is flush with the web of the girder; the end parts of the reinforcing plate and the first vertical aggregate are positioned on the same side of a web plate of the girder; no toggle plate is arranged between the girder and the first vertical aggregate. According to the invention, the specification requirement of hull structure design is met, the influence of the girder end bracket on cabin arrangement can be avoided, and the use space of a cabin is greatly released.

The utility model discloses a fireproof and corrosion-resistant ship wall reinforcing structure which comprises a framework structure, an inner-layer covering plate and an outer-layer covering plate, wherein the inner-layer covering plate and the outer-layer covering plate cover the inner side and the outer side of the framework structure. The framework structure is composed of main keels, ribs, auxiliary keels, side keels and gunwale beams, the main keels and the auxiliary keels are arranged along the ship bottom, the side keels are arranged along the side walls, and the gunwale beams are arranged at the ends of the ribs. The main keels, the auxiliary keels and the ribs define a bottom pressurized water cabin, and part of the ribs are provided with longitudinal through holes to communicate adjacent cabins; the auxiliary keels, the side keels and the ribs define a side pressurized water tank, and the side keels are provided with transverse through holes. And the inner and outer cladding plates are riveted in sections, and fireproof and corrosion-resistant cushion layers are arranged on the surfaces of the cladding plates. The structure enhances the strength of the ship body, optimizes the flowing buffer impact of ballast water, improves the fireproof and corrosion-resistant performance, is suitable for various ships, and has high practical value.

The invention discloses a 6000 m-level non-magnetic pressure-resistant sealed cabin and a manufacturing method thereof, and relates to the field of deep sea equipment. The 6000 m-level non-magnetic pressure-resistant sealed cabin comprises a cabin body, the cabin body is provided with a containing cavity used for containing deep sea detection equipment, the two ends, in the axial direction, of the containing cavity are provided with opening structures used for being connected with sealing end covers in a sealed mode, the cabin body is of a multi-layer composite structure, and the cabin body sequentially comprises a framework layer, a first composite pressure-bearing layer and a waterproof protection layer from the interior of the containing cavity to the exterior of the containing cavity; the framework layer, the first composite pressure-bearing layer and the waterproof protection layer are fixedly connected in sequence, the framework layer has low permeability, the framework layer is used for supporting the first composite pressure-bearing layer and preventing water in the containing cavity from permeating into the first composite pressure-bearing layer, and the first composite pressure-bearing layer is used for bearing deep sea water pressure; and the waterproof protection layer is used for performing waterproof protection on the first composite pressure-bearing layer. Water tightness and structural stability of the sealed cabin can be improved, and stable operation of equipment in the sealed cabin is guaranteed.

The utility model discloses a hull structure reinforcing device which comprises a keel which is of a crescent plate body structure and is arranged in the center of the bottom of a hull in a matched mode. The longitudinal connecting plate is integrally connected to the double-layer plate body structure on the upper surface of the keel in the vertical direction; the cross beam is transversely connected to the upper end of the longitudinal connecting plate, and the connecting point is located in the center of the cross beam; the two adjusting plates are connected to the two ends of the cross beam respectively, and the outer edges of the adjusting plates are connected with side plates of the ship body; and the two ribs are vertically connected to the side plate close to one side of the head of the ship body, and each rib is vertically connected to one end of the adjusting plate at the corresponding position at the same time. According to the ship body structure reinforcing device, through reasonable layout and structural design of all the components, the strength and stability of a ship body are effectively improved, meanwhile, cost and installation difficulty are reduced, the weight of the ship body is reduced, safety of the ship is improved, and the service life of the ship is prolonged.

The utility model relates to shipbuilding technical field especially relates to a ship body structure and ship. The ship body structure includes upper platform total section and lower platform total section, and the upper platform total section includes ship outer plate, wallboard, connecting beam and outfitting plate, and the inner side wall of ship outer plate is provided with first stiffener, and the side of wallboard to ship outer plate is provided with second stiffener, the both ends of connecting beam are connected with the bottom end of first stiffener and the bottom end of second stiffener respectively, and the top end of connecting beam is provided with outfitting plate. The ship includes the above-mentioned ship body structure, and by setting up connecting beam and outfitting plate, the outfitting frame is increased in the upper platform total section, so that the equipment is installed on the outfitting plate during the total assembly of the upper platform total section on the ground, the installation procedure of the equipment and the outfitting plate is moved forward, the integrity of the outfitting of the upper platform total section in the total assembly stage is improved, the dock outfitting and hoisting operation are reduced, the construction period of the loading stage is saved, the construction period is shortened, and the construction efficiency of the ship is improved.

A ship structure is provided that enables inspection of welded portions that become critical points in bilge tanks without incurring a large amount of expense on inspection equipment. A side girder (31) is provided along the welded portion between the first connecting edge (29Ac) of the first transverse web member (29A) and the second connecting edge (29Ba) of the second transverse web member (29B) in the transverse web (29). A window hole (33) for inspection is formed in the side girder (31). The window hole (33) is used to allow an inspection worker (M) to inspect the welded portion between the inclined inner edge (29Ab) and the straight inner edge (29Bc), which become the critical point (CP) for endurance inspection, while lying prone on the side girder (31).