37results about How to "Improve structural integrity" patented technology

The invention discloses a micro-vibration control construction process for a grating vibration isolation foundation, and relates to the technical field of building construction. Comprising the following steps: S1, measuring and positioning: measuring and releasing sideline control piles of each shock insulation pier and a sand-gravel cushion layer; s2, construction of a graded gravel cushion layer; s3, compaction coefficient detection; s4, paying-off is conducted on the bottoms of the shock insulation piers, wherein the sideline control point of each shock insulation pier is measured and paid off; s5, side formwork installation and steel bar binding, wherein the distance between the vibration isolation pier and the equipment walkway foundation is 10 cm, a foam polyethylene plate with the thickness of 10 cm is adopted as the side formwork, and the side formwork and the steel bars are installed, bound and formed together; s6, mass concrete pouring and temperature control, wherein layered pushing type continuous pouring is adopted, and the thickness of each layer does not exceed 50 cm; s7, concrete curing; and S8, buffer seam treatment. The compaction graded gravel cushion layer is arranged as a vibration isolation filtering layer, and the large-scale independent vibration isolation pier body is combined, so that double isolation of earthquake dynamic response and environmental vibration is effectively realized, and stable operation of a precise instrument is ensured.

The application discloses a MAX phase reinforced three-dimensional network tin-based lead-free solder and a preparation method thereof, and belongs to the technical field of lead-free solder. The MAX phase reinforced three-dimensional network tin-based lead-free solder is characterized in that the MAX phase reinforcing phase is distributed in the form of a three-dimensional continuous network skeleton at the grain boundary of a tin-based lead-free solder matrix; and the MAX phase reinforcing phase forms a continuous network penetrating through the whole tin-based lead-free solder matrix. The application also discloses an application of the MAX phase reinforced three-dimensional network tin-based lead-free solder in a high-temperature, high-load and high-frequency vibration scene. Through process innovation and performance optimization, the application aims to finally prepare a "high-strength, high-plasticity and high-temperature stability" tin-based three-dimensional network composite solder, solves the problem that a traditional tin-based single-component lead-free solder is prone to deformation and cracking due to thermal stress and mechanical load, improves the reliability of electronic packaging, and expands the application range of the tin-based lead-free solder in high-demand fields.

This utility model discloses an automatic centering ball-distributing oscillator structure, belonging to the field of bearing assembly. The automatic centering ball-distributing oscillator structure includes an upper connecting seat, with a lower connecting seat at the bottom of the upper connecting seat. The upper and lower connecting seats are interconnected by a centering structure. This utility model solves the problems of traditional oscillating ball-distributing mechanisms, where a single soft rubber body directly connects to the ball distributor for rotational oscillation, or directly connects to an object for rotational oscillation. These mechanisms are prone to breakage of the connecting rubber body, resulting in a short service life, frequent replacement of parts, low production efficiency, and increased operating costs. More critically, when using a single soft rubber body structure, the concentricity of the oscillating component is poor, preventing automatic centering. When used in bearing production equipment, the poor concentricity of the oscillating component frequently causes it to bump against the bearing edge. This utility model patent solves all these problems, resulting in significant economic benefits.

The application relates to a top structure of a steel pipe concrete composite tower, the steel pipe concrete composite tower and a bridge, the top structure comprising a stiff skeleton column and a steel box beam, the steel box beam comprising a bottom steel plate and a top steel plate, the main steel pipe of the stiff skeleton column being connected to the bottom of the bottom steel plate, longitudinal webs and transverse webs being connected between the top steel plate and the bottom steel plate, first through holes being arranged on the bottom steel plate, the top steel plate, the longitudinal webs and the transverse webs respectively, first steel bars being arranged in the first through holes to form PBL shear keys, and the top region of the stiff skeleton column and the steel box beam being wrapped with concrete. The steel box beam, the main steel pipe and the wrapped concrete are connected by the PBL shear keys to form an integral whole, the huge pressure at the cable saddle can be transmitted to the stiff skeleton column, the steel box beam is fixedly connected with the stiff skeleton column, the steel box beam, the main steel pipe and the wrapped concrete work cooperatively, the structure has good integrity, the force transmission of the node is clear, the top structure has simple structure, convenient operation, short construction period and good effect.

This utility model discloses an assembled design structure for irregularly shaped aluminum plates with a ring-shaped, stacked configuration, comprising: a base plate, an upper ring-shaped aluminum plate, and a lower ring-shaped aluminum plate, which are respectively suspended from the base layer of a wall by lifting rods; an upper positioning seat, which is arranged at the bottom edge of the base plate and the upper ring-shaped aluminum plate, with the top of a connector slidably connected to a first oblong hole extending in the x-axis direction on the upper positioning seat, and a first cap abutting against the end face of the upper positioning seat; a lower positioning seat, which is arranged on the top surface of the upper and lower ring-shaped aluminum plates, with the bottom of a connector slidably connected to a second oblong hole extending in the y-axis direction on the lower positioning seat, and a second cap abutting against the end face of the lower positioning seat; and several lamps. This utility model can solve the problems of existing irregularly shaped aluminum plate structures, such as difficulty in achieving efficient, safe, convenient, and detachable assembly, and insufficient structural integrity, structural strength, and seismic performance.

This invention discloses a symmetrical non-rotational composite material oblique mesh structure suitable for automated molding, comprising an upper frame, a lower frame, and bidirectional helical ribs; the upper frame, lower frame, and bidirectional helical ribs are integrally molded structures, and the structural materials used for the upper frame, lower frame, and bidirectional helical ribs are composite materials; the bidirectional helical ribs include two mutually symmetrical ribs, and the center line of the outer contour surface of each rib is a helix with equal pitch, equal helix angle, or geodesic. This invention further discloses methods for determining the center line of ribs used in various typical symmetrical non-rotational structures applied in aerospace engineering. The oblique mesh structure of this invention is rationally designed, lightweight, and suitable for automated mass production.

The application discloses a kind of semi-active shock absorber, including cylinder body assembly and the base fixed in the rear end of cylinder body assembly, the cylinder body assembly includes pressure cylinder, intermediate cylinder and oil storage cylinder, piston assembly is arranged in the sliding seal of pressure cylinder, and pressure cylinder is divided into pressure cylinder upper cavity and pressure cylinder lower cavity, piston rod is arranged in the pressure cylinder upper cavity, the front end of piston rod extends to the outside of cylinder body assembly, and rear end is fixedly connected with piston assembly, valve group and oil circuit system are arranged on the base, the front end of intermediate cylinder is communicated with pressure cylinder upper cavity, and rear end is communicated with pressure cylinder lower cavity and oil storage cylinder by oil circuit system, and the valve group includes first high-speed on-off valve, second high-speed on-off valve, manual overflow valve, electric control proportional valve and third high-speed on-off valve which are distributed along the circumferential direction and surround the outer circumferential surface of cylinder body assembly.The application is integrally arranged with all control valves and shock absorber, and installation space is reduced, which can be interchangeably installed and used with passive shock absorber, without changing vehicle bogie structure.

The utility model relates to the technical field of steel reinforcement cage, concretely to the whole structure of variable diameter steel reinforcement cage, including concrete cushion layer, be provided with screw thread reinforcement in concrete cushion layer, the bottom plate body is provided with screw thread reinforcement above concrete cushion layer, the anchor is connected with the screw thread reinforcement upper end, be provided with spiral stirrup between anchor and bottom plate body, be provided with multiple groups of bent reinforcement on bottom plate body, the stretchable part is provided with screw thread reinforcement below concrete cushion layer, the utility model, screw thread reinforcement, bottom plate body, bent reinforcement and spiral stirrup etc. jointly constitute the stable steel reinforcement cage structure, screw thread reinforcement as main force component, bear the tension and pressure, bottom plate body positioning and supporting split type variable diameter steel reinforcement cage, ensure its correct position in concrete member, bent reinforcement resists shear force, strengthens the structural integrity, spiral stirrup restricts concrete, improves its compressive strength and deformation capacity, makes the structure more stable, can better bear various loads.

This application belongs to the technical field of flame-retardant intumescent thermal insulation materials, specifically providing an inorganic intumescent thermal insulation fireproof coating and its preparation method. The inorganic intumescent thermal insulation fireproof coating comprises the following components: potassium silicate solution, aluminum dihydrogen phosphate, porous composite filler, melamine, pentaerythritol, aluminum hydroxide, glass powder, expandable graphite, mullite fiber, BYK-025 defoamer, sodium tripolyphosphate dispersant, and hydroxypropyl methylcellulose thickener. The inorganic intumescent thermal insulation fireproof coating obtained by this application exhibits excellent bonding strength, high-temperature structural stability, and controllable expansion, making it suitable for fire protection in scenarios such as new energy battery boxes and steel structure buildings, and capable of meeting stringent fire protection requirements.

The invention relates to a multiphase composite flame-retardant waterproof coiled material and a preparation method thereof. The flame-retardant waterproof coiled material comprises an upper waterproof layer, a flame-retardant middle layer and a lower waterproof layer which are sequentially laminated and compounded from top to bottom, the upper waterproof layer and the lower waterproof layer are thermoplastic polymer layers; the flame-retardant middle layer comprises a base material layer, at least one first patterned flame-retardant layer combined on the upper surface of the base material layer and / or at least one second patterned flame-retardant layer combined on the lower surface of the base material layer, and a thermoplastic protective adhesive layer covering the surfaces of the patterned flame-retardant layers and the surface of the base material layer; the horizontal shape of the patterned flame-retardant layer is a two-dimensional area shape and corresponds to the plane outline of at least one fire risk area preset on the target laying surface.

The invention discloses a shaft combined construction method, and relates to the technical field of shaft construction. Comprising the following steps that firstly, construction preparation is conducted, a raise boring machine is selected, and well mouth positioning and raise boring machine leveling are conducted; step 2, guide hole construction: adopting graded drilling to form a guide hole penetrating through the upper and lower horizontal planes of the vertical shaft; 3, expanding excavation construction is carried out, slope expanding, drilling and blasting operation is carried out, and vertical shaft full-section zoning and layering expanding excavation is carried out from top to bottom with the guide hole as the center; fourthly, primary supporting is carried out, and supporting is synchronously carried out on the expanding excavation face when one layer is expanded and excavated in the zoning and layering expanding excavation process; and 5, secondary supporting is conducted, specifically, after expanding excavation and primary supporting construction are conducted to the bottom of the vertical shaft, secondary supporting is conducted on the wall face of the vertical shaft from bottom to top through the slip form. The mode that the raise boring machine guide hole and manual expanding excavation are combined is adopted, the problems of ventilation, drainage and deslagging existing in the manual expanding excavation process are solved in advance through the guide hole, the technology of secondary lining from bottom to top of the slip form is combined, and the time of the supporting procedure is greatly shortened.

The utility model discloses a kind of precast concrete windowsill coping components, including component body, the component body includes integrally-formed flat section and bevel section, the component body inside pre-buried 4 longitudinal reinforcement, longitudinal reinforcement one end protrudes component body from bevel section and exposes as lap section;So bevel section sets up two length-through waterproof groove.The technical effect and advantage of the utility model: construction efficiency improves: precast component is installed with masonry synchronously, eliminates maintenance waiting period, and windowsill construction cycle is shortened to 1 day;Anti-cracking performance is excellent: bevel occlusion structure makes joint place crack resistance strength improve;Waterproof performance is reliable: double waterproof groove makes node leakage rate reduce;Structure integrality is good: pre-buried reinforcement and cast-in-place section form whole;The innovation of the present application is successfully cracked traditional windowsill construction quality common fault through the organic combination of precast component standardization production and field assembly construction, provides new industrialization solution for masonry structure engineering.

The application discloses a polymer modified asphalt and application thereof in a high-toughness stress absorbing layer of anti-fouling non-sticky wheel, relates to the technical field of pavement structure layer, and the polymer modified asphalt comprises the following components in parts by weight: 70-75 parts of base asphalt, 13-15 parts of high molecular polymer, 7-9 parts of organic silicon polyurea, 4-5 parts of anti-fouling agent and 1-3 parts of antioxidant; the stress absorbing layer comprises the following components in percentage by weight: 7.0-8.5% of polymer modified asphalt, 85-90% of aggregate, 6-8% of filler and 0.1-0.3% of toughening agent. The stress absorbing layer solves the problems of the existing stress absorbing layer, such as difficult cleaning of dust and flying dust after pollution, easy damage in the use process and poor toughness.

This utility model discloses a road surface widening and reinforcement structure, relating to the field of highway construction technology. It includes a vertical stepped structure, a longitudinal cast-in-place layer, a longitudinal cast-in-place top layer, and crack-resistant components. The vertical stepped structure is formed by cutting the old road surface base layer with a longitudinal cutting machine to create a stepped overlapping interface, with the cutting depth consistent with the thickness of the corresponding structural layer. The longitudinal cast-in-place layer is placed at the joint between the old and new road surfaces in the cement-stabilized crushed stone lower base layer, and the longitudinal cast-in-place top layer is placed at the joint of the upper base layer with its top surface flush. The crack-resistant components include ribbed steel bars transversely embedded in the middle of the upper base layer, crack-resistant wire mesh laid at the bottom of the lower base layer, and crack-resistant tape covering the joint of the upper base layer. This utility model achieves a seamless connection between the old and new road surfaces, forming an integrated load-bearing system and significantly improving the road surface's load transfer capacity and deformation resistance.

The invention discloses a polymorphic fiber reinforced resin-based composite structure, and belongs to the technical field of fiber reinforced composites, the polymorphic fiber reinforced resin-based composite structure comprises a polymorphic reinforced fiber system and a modified resin composition, the polymorphic reinforced fiber system comprises continuous reinforced fibers and gradient length discontinuous fibers, modified layers are arranged on the surfaces of the continuous reinforced fibers and the gradient length discontinuous fibers; the modified resin composition shows a single glass transition temperature before and after being heated at 400 DEG C for 1 hour, and the performance retention rate meets preset requirements after being aged at 300 DEG C for 1000 hours; through the synergistic effect of the fiber surface modification layer and the epoxy group modified polyarylene sulfide compatilizer, the interface bonding effect between the fiber and resin and between fibers in different forms is effectively enhanced; and by compounding the anti-aging agent, the degradation speed of the resin in a high-temperature environment can be delayed, the composite material is ensured to keep stable performance under a long-term high-temperature working condition, and the use requirements in the high-temperature environment are met.

This utility model relates to the field of bridge construction technology in water conservancy engineering, and discloses a hollow precast slab for a river sluice gate traffic bridge. It includes an upper slab with a support mechanism fixedly connected internally. Multiple ribs are fixedly connected to the bottom of the upper slab, and an assembly mechanism is fixedly connected to the bottom of each rib. The assembly mechanism includes a lower slab, the top of which is fixedly connected to the bottom of the ribs. Multiple protrusions are fixedly connected to one side of the lower slab, and multiple grooves are formed on the other side. Two sealing strips are fixedly connected to the opposite sides of two ribs. In this utility model, the protrusions and grooves are precisely engaged through a mortise and tenon joint, and then concrete is filled at the joint. The adhesive force of the concrete, combined with the mechanical interlocking force of the mortise and tenon structure, tightly bonds the slab into a whole, improving the shear strength of the joint.

The utility model discloses a durable steel ladle cover which comprises a cover body, the cover body is of a cylindrical structure with an opening in the lower end, an inner flange is arranged at the opening end of the cover body, transverse and longitudinal separation beams are arranged in the cover body and divide the inner space of the cover body into a plurality of filling areas, through holes are formed in the transverse and longitudinal separation beams, hexsteel is arranged in the filling areas, and the opening end of the cover body is provided with a through hole. A plurality of anchoring parts extending towards the opening side are arranged on the inner top face of the cover body, the hexsteel is fixed in the filling area through the anchoring parts, a heat insulation layer is arranged between the inner top face of the cover body and the transverse and longitudinal separation beams, a permanent layer is arranged in the filling area, and a working layer is arranged on the surface of the permanent layer. The interior of the cover body is divided into a plurality of filling areas through the transverse and longitudinal separation beams, the adjacent filling areas are physically connected through the through holes, the hexsteel serves as a framework of refractory materials and is fixed in the filling areas through the anchoring parts, and a composite layered structure of the heat insulation layer, the permanent layer and the working layer is adopted. The problems that a traditional ladle cover is prone to cracking, short in service life, high in maintenance cost and the like can be effectively solved.

A self-luminous wind chime system based on wind power mechanical energy collection is characterized in that a hanging ring for hanging is arranged at the top of a fixed support, and a main shaft is vertically arranged in the fixed support and rotationally connected with the fixed support through a bearing; the fan blade assemblies are evenly distributed in the circumferential direction and fixedly connected to the periphery of the upper portion of the main shaft, the energy conversion module is fixedly installed in the fixing support and located on the lower portion of the main shaft, the energy conversion module comprises a piezoelectric ceramic piece or an electromagnetic coil, and the input end of the energy conversion module is in transmission connection with the main shaft; the energy storage unit is fixedly arranged at the bottom of the fixing support and electrically connected with the energy conversion module. The at least three fan blade assemblies are evenly distributed in the circumferential direction of the main shaft, each fan blade is composed of the connecting arm and the arc-shaped plate-shaped blade body, the windward side of each blade body faces the rotating front, all the curvature centers are located on the same horizontal circumference, and it is ensured that aerodynamic loads are distributed in a highly symmetrical mode in the rotating process; eccentric vibration and bearing abrasion are effectively restrained.

A drawer guide rail tail hook with height adjusting function, which comprises a base fixed at the tail of the guide rail, a guide groove vertically extending in the base, an adjusting seat vertically slidingly installed in the guide groove, and a height adjusting device arranged between the base and the adjusting seat and driving the adjusting seat to vertically slide in the guide groove to adjust the height of the drawer tail. The tail hook has the height adjusting function, and when the height needs to be adjusted during the installation of the drawer or the later maintenance, the user does not need to disassemble the drawer or loosen any structural screw, and only needs to rotate the adjusting wheel arranged on the base by fingers or a simple tool to realize the height adjustment, which is intuitive and convenient to operate, and even a non-professional person can easily complete the accurate adjustment.

The application relates to a password lock convenient for password replacement, which comprises a lock body and a lock rope, the lock body is provided with a plug hole for inserting the end of the lock rope, a password wheel assembly and a lock rod are arranged in the lock body, the password wheel assembly comprises a character wheel and a top wheel, the top wheel is sleeved on the lock rod, and the character wheel is sleeved outside the top wheel, an installation cavity and a code adjusting assembly are further arranged in the lock body, the code adjusting assembly comprises a driving piece and a pressing piece, the lock rod is provided with a pressing end and a driving end, the installation cavity is arranged at the end of the driving end, the driving piece and the pressing piece are arranged in the installation cavity, the lock rod can drive the driving piece to slide along the radial direction of the lock rod, the driving piece pushes the pressing piece and the top wheel to slide along the axial direction of the lock rod, so that the top wheel is separated from the character wheel, and the character wheel is independently rotated in the circumferential direction of the lock rod, and a reset piece for driving the driving piece to reset is arranged in the installation cavity. By adopting the technical scheme, the application provides the password lock convenient for password replacement, and the structure is simple, the operation is convenient, and the password replacement can be quickly completed.

The utility model relates to the technical field of laminated slab side abutted seams, in particular to a one-way laminated slab side abutted seam structure. A one-way laminated slab side abutted seam structure comprises a one-way laminated slab bottom plate, abutted seam connecting steel bars, additional full-length constructional steel bars and laminated layer steel bars from bottom to top, and further comprises a post-poured concrete laminated layer. The adjacent bottom plates form a continuous splicing structure through the plate side splicing seams; the bottom plates comprise steel bar trusses, the splicing seam connecting steel bars continuously penetrate through splicing seams of all the adjacent bottom plates in the direction perpendicular to the steel bar trusses, the length direction of the splicing seam connecting steel bars covers the transverse full width after the adjacent bottom plates are spliced, and the two ends of the splicing seam connecting steel bars extend to the outer side edge of the bottom plate on the outermost side. The utility model has the advantages that the structural integrity is stronger, the construction is simpler, the problem of water leakage possibly existing during one-way lamination of slabs is solved, and the use function and the living experience of a building are ensured.

The invention relates to the technical field of building materials, in particular to EPS (expandable polystyrene) reinforced foam concrete and a preparation method thereof, and the EPS reinforced foam concrete is prepared from the following raw materials in parts by weight: 50-60 parts of cement, 20-25 parts of water, 0.8-1.2 parts of EPS, 0.8-1.2 parts of foam group, 0.01-0.1 part of rubber powder and 0.4-0.9 part of water reducing agent. Through cooperation of the EPS particles, the foam group, the cement, the water reducing agent and the rubber powder, a light porous structure which takes EPS and closed foam as cores and is extremely low in volume weight is formed, meanwhile, by means of a compact gelling inclusion and a reinforced interface, the material obtains compression resistance and breaking strength far superior to those of conventional foam concrete, shrinkage cracking is effectively inhibited, and the service life of the material is prolonged. The unification of light weight, high strength and toughness is realized.

The application discloses an automatic pipe storage method and device, and relates to the technical field of oil and gas exploitation supporting equipment. The automatic pipe storage method comprises the following steps: step 1, two storage racks are horizontally moved to a working position with a certain distance; step 2, the storage racks are rotated so that the continuous feeding storage mechanisms on the two storage racks are turned to the inner side and oppositely arranged; step 3, a manipulator carries a pipe column to the continuous feeding storage mechanism; step 4, the continuous feeding storage mechanism transports the pipe column from one side of the storage rack to the other side; step 5, steps 3 and 4 are repeated until the pipe column is placed or the oil pipe is fully placed in the pipe storage mechanism; and step 6, after the oil pipes on the pipe storage mechanism are all removed, the storage racks are rotated to be parallel to the bottom frame, and the distance between the two is reset to the storage position. The application is convenient for storage and transportation of pipe columns with different sizes, and the cooperation of the carrying manipulator and the continuous feeding storage mechanism improves the continuity and operation efficiency of the automatic pipe storage operation.

The application discloses a main bridge steel structure construction method and relates to the technical field of bridge construction. The specific steps comprise the following steps: dividing regions, installing baffle plates and pier columns, installing steel pipe piles and platform support columns, installing inter-column supports and sliding beams to form sliding tracks, repeatedly constructing the south bank, completing platform support covering a river, installing lower chord rods and lower bridge decks, installing upper chord rods and upper bridge decks, installing upper-layer cantilevers and lower-layer cantilevers, assembling sliding units, repeatedly assembling sliding units until closure, hoisting the last sliding unit and completing installation of the main bridge steel structure. The construction method can reduce operation risks, shorten construction period, save materials and reduce costs.

The utility model relates to the technical field of laminated slab side abutted seams, in particular to a bidirectional laminated slab side abutted seam structure. The plate side abutted seam structure of the two-way laminated plate comprises a bottom plate, abutted seam connecting steel bars, laminated layer steel bars and a post-pouring concrete laminated layer, the adjacent bottom plates form a continuous splicing structure through plate side splicing seams, and post-cast strips are reserved at the splicing seams; the bottom plates comprise steel bar trusses, the splicing seam connecting steel bars continuously penetrate through splicing seams of all the adjacent bottom plates in the direction perpendicular to the steel bar trusses, the length direction of the splicing seam connecting steel bars covers the transverse full width after the adjacent bottom plates are spliced, and the two ends of the splicing seam connecting steel bars extend to the outer side edge of the bottom plate on the outermost side. The structure integrity is higher, construction is easier, the problem that water leakage possibly exists when the two-way laminated slabs are stacked is solved, and the using function and the living experience of a building are guaranteed.

The application belongs to the technical field of life detection equipment, and discloses an indoor life automatic identification detection device, which comprises a first plate and a second plate, an intermediate shaft is fixedly connected between the first plate and the second plate, a sleeve is movably sleeved on the outer surface of the intermediate shaft, and a connecting plate is fixedly connected to the outer surface of the sleeve.

The utility model belongs to the technical field of manual tools, and discloses an art knife which comprises a shell, a knife rest, a pushing assembly, a blade and an elastic element. A first port is formed in the side ridge of the shell; a second port is formed in the top; the tool rest is arranged in the shell and provided with a meshing tooth part. The pushing assembly is movably arranged in the tool rest in the first direction and partially extends out of the first through opening. The blade is arranged in the tool rest, is connected to the pushing assembly and can extend out of or retract into the second through opening under driving of the pushing assembly, and the plane where the meshing tooth part is located is perpendicular to the plane where the blade side face is located; the elastic element pushes the assembly to be in limited connection and can be meshed and positioned on the meshing tooth part; the pushing assembly can abut against the elastic element when moving in the first direction so that the elastic element can be disengaged from the meshing tooth part in the second direction. The first direction is parallel to the extension direction of the blade. The second direction is perpendicular to the plane of the blade side. The art knife has left and right hand universality, and the locking reliability of the blade can be improved.

This utility model belongs to the field of offshore wind power and provides an underwater three-pile jacket structure for offshore wind power and marine ranching, which includes a wind turbine section and a marine ranching section. The wind turbine section consists of pipe piles, a wind turbine tower, a wind turbine foundation column, wind turbine diagonal braces, wind turbine cross braces, and jacket leg columns. There are three pipe piles, and the upper end of each pipe pile is connected to a jacket leg column. Each jacket leg column is connected to the lower end of the wind turbine foundation column through a corresponding wind turbine cross brace. The upper end of each jacket leg column is connected to a wind turbine diagonal brace and a gabion diagonal brace, forming a Y-shaped node. Each wind turbine diagonal brace is connected to the wind turbine foundation column. The marine ranching section includes a gabion frame and a netting. The netting is wrapped around the outside of the gabion frame.