Patents
Literature
188 results about "Structural framework" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Supporting frame positioning device in steel structure frame construction
ActiveCN224016829UNon-rotating vibration suppressionBuilding material handlingButt jointClassical mechanics
The utility model relates to the field of positioning devices, in particular to a supporting frame positioning device in steel structure frame construction, which comprises an upper positioning plate, a lower positioning plate, a buffer rubber plate and an angle adjusting shaft. A lower positioning plate is arranged below the upper positioning plate, an angle adjusting shaft is arranged below the upper positioning plate, an angle adjusting groove is formed in the center of the upper end of the upper positioning plate, the angle adjusting shaft is located in the angle adjusting groove, and buffering rubber plates are arranged on the outer side of the upper positioning plate and the outer side of the lower positioning plate. The upper positioning plate, the lower positioning plate, the buffering rubber plate and the angle adjusting shaft are combined, so that when the supporting frame is installed, a worker firstly installs the lower positioning plate on the edge of the corner of the upper end of a lower part of the supporting frame through a bolt, then pulls the upper positioning plate, and then the angle adjusting shaft is rotated to adjust the angle of the supporting frame. The angle adjusting shaft is adjusted to a proper angle suitable for a part above the supporting frame, and then the part above the supporting frame is accurately in butt joint with a part below the supporting frame through positioning provided by the upper positioning plate.
Owner:YUNNAN NIANGUAN CONSTRUCTION ENGINEERING CO LTD
A rod splicing device
ActiveCN120502949BWelding/cutting auxillary devicesAuxillary welding devicesClassical mechanicsStructural engineering
Owner:CHINA RAILWAY JIUJIANG BRIDGE ENG
Coating materials and methods for medical devices
An implantable medical device has a structural framework having a base material that is coated with a surface enhancement layer. The coated structural framework is then poled with a desired polarity that carries either a positive charge or a negative charge on the surface of the coated structural framework when the structural framework is under deformation. The surface enhancement layer can be a copolymer or a zinc oxide coating, or can include some portions that are the copolymer and some portions that are the zinc oxide coating.
Owner:PIEZOLABS MEDICAL INC
Fabricated steel structure frame
ActiveCN223922395UProtective buildings/sheltersShock proofingMechanical engineeringStructural framework
The utility model relates to the technical field of steel structure frames, and provides an assembly type steel structure frame which is good in anti-seismic effect and not prone to deformation and comprises a steel structure transverse rod, two steel structure vertical rods, an assembly assembly, a shock insulation support and a self-resetting eccentric supporting assembly. The assembling assembly is arranged between the steel structure cross rod and the steel structure vertical rod and used for connecting the steel structure cross rod and the steel structure vertical rod, the assembling assembly comprises assembling bolts and assembling nuts, the assembling bolts are arranged on the steel structure cross rod and the steel structure vertical rod, and the assembling nuts are arranged on the assembling bolts. Assembling holes matched with the assembling bolts are formed in the steel structure cross rod and the steel structure vertical rods, the assembling bolts are sleeved with the assembling nuts in a threaded mode, the shock insulation supports are arranged on the steel structure vertical rods, and the self-resetting eccentric supporting assemblies are arranged between the steel structure cross rod and the steel structure vertical rods and used for supporting the steel structure cross rod and the steel structure vertical rods.
Owner:JINAN HAIYAO NEW ENERGY EQUIP CO LTD
Energy storage controller integrated test method
The present application relates to the technical field of energy storage controller simulation test, and discloses an energy storage controller integrated test method, which comprises the following steps: dividing the structure of multiple energy storage systems, integrating the same type of energy storage functional units to establish an energy storage power loop model library and a control structure model library, and integrating the test working conditions of the energy storage systems to establish a test working condition library; determining the structure parameters of the energy storage system corresponding to the to-be-tested energy storage controller, and calling the model library to establish a semi-physical simulation model; setting a signal interface and defining an interactive signal to establish a semi-physical simulation platform; calling the test working condition library according to the test requirements, performing semi-physical simulation test in the semi-physical simulation platform, and collecting test data. The above method adopts semi-physical simulation technology, divides the structure framework of the energy storage system, establishes a functional model library, and establishes a test working condition library, and through program calling, the whole process of energy storage controller from modeling to testing can be automatically realized in an integrated manner.
Owner:NINGXIA ELECTRIC POWER ENERGY TECH CO LTD
Reconfigurable modular containers
Owner:VENTOL GMBH
Composite device for monitoring practical performance of heat reflection coating in high-cold and high-altitude area
ActiveCN223940752UWeather/light/corrosion resistanceMaterial analysis by optical meansWireless transmissionData acquisition
The utility model discloses a composite device for monitoring the practical performance of a heat reflection coating in a high-cold and high-altitude area. The composite device comprises a base, a telescopic support, a structural framework, a sliding groove, a guide rail, an experiment plate, a rolling wheel and a data acquisition box. The device can realize systematic comparison test of various heat reflection coating performances, integrates functions of temperature monitoring, solar radiation monitoring, anti-aging performance monitoring and anti-wear performance test, and ensures real-time performance of data acquisition and stability of equipment operation through wireless transmission equipment and a solar power supply system. And reliable technical support is provided for application of the heat reflecting coating in the high-cold and high-altitude areas.
Owner:INNER MONGOLIA UNIVERSITY
Multi-table ground stiff column rapid installation construction method
The application relates to a kind of multi-terrace rigid column fast installation construction methods, comprising the following steps: according to the site terrace division construction area, plans independent hoisting route, uses large mobile hoisting equipment, sequentially completes the steel column section of all rigid columns in each area, hoisting, measurement correction and node connection of permanent and temporary combined column support system, forms complete self-bearing steel structure frame system;After the final acceptance of the steel structure frame system is qualified, the template support and concrete pouring of the profile steel periphery of all rigid columns are uniformly carried out, and the temporary support structure is gradually removed before pouring.The application realizes the continuous operation of steel structure installation and the centralized operation of concrete pouring, avoids frequent process switching.Large hoisting equipment can be transferred after completing all steel member installation in an area, pumping equipment can concentrate on large-area concrete pouring, equipment utilization is significantly improved, which can significantly shorten the construction period and improve the pouring quality.
Owner:CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +3
Hoist tool for rollover management of a structure and associated system and method
Disclosed herein is a hoist tool including a hoist frame and a base structure. The hoist frame includes a structural framework having a first end and a second end and at least one first rotation-enabling coupling at the second end of the structural framework. The base structure includes at least one second rotation-enabling coupling configured to engage with the at least one first rotation-enabling coupling of the hoist frame. The at least one second rotation-enabling coupling of the base structure defines a rolling axis. The hoist frame is selectively movable by the hoist to position the at least one first rotation-enabling coupling into engagement with the at least one second rotation-enabling coupling and when coupled and when the assembled structure is coupled to the hoist frame, the hoist frame is selectively rotatable about the rolling axis, relative to the base structure, to enable a rollover of the assembled structure.
Owner:THE BOEING CO
Carlin type gold mine prospecting prediction method based on multi-source geological data fusion
The invention relates to the technical field of mineral exploration, in particular to a multi-source geological data fusion-based Carlin type gold mine prospecting prediction method, which comprises the following steps of: constructing a multi-dimensional identification mark system covering geological, geophysical and geochemical elements, and integrating multi-source data; analyzing the tectonic framework to respectively extract related information elements of deep guide ore and shallow accommodation ore structures, and establishing a structure coupling model reflecting the spatial configuration relation of the deep guide ore and the shallow accommodation ore through coupling analysis; performing spatial correlation quantitative evaluation on the geochemical anomaly information and the structural coupling model, constructing a three-dimensional prediction model, and delineating a gold mineralization anomaly target region; and carrying out uncertainty quantitative evaluation on the model, determining the sensitivity and confidence interval of the key parameters, and carrying out iterative optimization on the model to generate a final prediction result. According to the method, the effective metallogenic structure system can be clearly identified, and the prediction conclusion is reliably quantified, so that the precision and practicability of prospecting prediction are improved.
Owner:GUIZHOU UNIV
Multi-layer three-dimensional fishpond with steel structure frame
ActiveCN224192733Ureduce weightincrease heightClimate change adaptationPisciculture and aquariaMarine engineeringSteel frame
The utility model provides a multi-layer three-dimensional fishpond with a steel structure frame, and solves the problems that a factory fishpond is large in occupied area and low in land utilization rate when used for culturing fishes, and a multi-layer fishpond with a concrete brick-concrete structure is large in weight and high in construction cost. According to the technical scheme, a main body of a fishpond supporting structure is a three-dimensional steel structure frame which is formed by supporting and connecting a plurality of steel structure stand columns and steel frame beams and is provided with a bottom layer frame structure and an upper layer frame structure; the unit fishponds comprise a plurality of bottom layer unit fishponds defined by a plurality of groups of shear walls and upper layer unit fishpond supporting openings formed by supporting a plurality of steel frame beams on the periphery to fix the upper layer unit fishponds, a steel structure frame connected structure is adopted, the light-weight and intensive three-dimensional fishpond is formed, and under the condition that the number of built traditional fishponds is equal, the number of the built traditional fishponds is larger than that of the built traditional fishponds. The land use area is greatly reduced, concentrated hidden laying of pipelines is achieved, the space utilization rate and maintenance convenience are improved, and the engineering cost and the building cost are saved.
Owner:张业富
Petroleum pollution site biostimulation technical index system construction method
PendingCN121641232AMolecular entity identificationChemical processes analysis/designMicrocosmMicroorganism
The invention discloses a method for constructing a biostimulation technical index system of a petroleum polluted site. The method comprises the following steps: constructing a structural framework of the biostimulation technical index system; setting the first-level index as a biological stimulation technology influence factor; setting the secondary indexes to comprise pollutants, microorganisms, required substances and environment; setting the third-level indexes as a plurality of condition indexes and pollutant concentrations; collecting an underground water soil sample of a target area, and carrying out an indoor test based on a microcosm test technology according to site conditions of the target area; drawing a relation curve graph of each condition index and the pollutant concentration; respectively analyzing the incidence relation between each condition index and the pollutant concentration, and determining a key factor influencing biological stimulation and a key microbiological index capable of indicating a biological stimulation process; according to the method, the main control factors in the biological stimulation means can be accurately determined, so that a good biological stimulation scheme can be obtained.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1
Fabricated steel structure modular building
The application relates to the technical field of steel structure buildings, and discloses a fabricated steel structure modular building, which comprises a bottom plate, a clamping groove is formed in the outer side of the top of the bottom plate, the bottom plate is fixedly connected with a structure frame through the clamping groove, the bottom of the structure frame is fixedly connected with a supporting block, and sliding grooves are formed in the two sides of the top of the bottom plate. The supporting block with a triangular structure is arranged to assist the structure frame in being reinforced, the stability of the structure building is improved, the supporting block is used to replace the plate rib to increase the bending resistance of the structure frame, anchor rod grooves are arranged on the bottom plate and the supporting block, the anchor rod can pass through the anchor rod grooves to connect and fix the bottom plate and the structure frame together, the bottom plate is nailed to the ground through the anchor rod, the overall stability of the building is improved, the anchor rod grooves are arranged in an inclined shape so that the anchor rod can be obliquely inserted into the soil layer, when the building is subjected to force, the anchor rod can be inserted into a deeper soil layer, and the compression resistance of the building structure is improved.
Owner:CHINA RAILWAY 19 BUREAU GRP CO LTD
Movable exhibition hall capable of flexibly distributing and combining different exhibition modules
The utility model provides a mobile exhibition hall capable of flexibly distributing and combining different exhibition modules, and belongs to the technical field of mobile exhibition halls. Comprising a frame assembly, a top plate assembly, a skin assembly and a glass assembly, the top plate assembly is fixed to the top of the frame assembly through bolts, the skin assembly is fixed to the outer side of the frame assembly through bolts, the glass assembly is fixed to the periphery of the frame assembly through bolts, and the frame assembly comprises a top single truss unit. According to the utility model, the frame assembly and the skin assembly are arranged, so that the device adopts a steel-aluminum mixed truss structure form, and the steel truss structure frame is wrapped by an aluminum skin plate, so that the direct contact between the steel truss structure frame and the external environment is effectively isolated, the area of steel exposed in the air is reduced, the corrosion speed of the steel is slowed down, and the service life of the steel is prolonged. And moreover, the influence of external temperature on the frame is reduced, and the thermal insulation performance of a building is improved.
Owner:JIANGSU ZHONGYI TECH CO LTD
Hybrid blade-wing structure for aircraft, and aircraft comprising same
The present invention provides a hybrid blade-wing structure for an aircraft, and an aircraft comprising same, the wing structure being provided on an aircraft, and comprising: a structure frame part; a biplane-type fixed wing structure part provided on the structure frame part; and a rotor blade structure part rotatably provided in the structure frame part.
Owner:JANG JAE WON
Exterior wall structure of wooden houses, exterior wall panels of wooden houses, and wooden houses
To provide a wooden house exterior wall structure, wooden house exterior wall panels, and wooden houses that ensure fire resistance while allowing for a wide range of exterior wall structure options under a single Ministry of Land, Infrastructure, Transport and Tourism certification. [Solution] The exterior wall structure 1 of the wooden house of the present invention comprises at least an exterior protective material 50 made of inorganic non-combustible board, a wood-based load-bearing wall material 60 attached to the indoor side of the exterior protective material 50, and a structural frame material 70 attached to the indoor side of the load-bearing wall material 60, wherein the exterior protective material 50 is a fire-resistant coating certified by the Minister of Land, Infrastructure, Transport and Tourism. The exterior wall panel 1a of the wooden house of the present invention comprises the exterior wall structure 1. The wooden house A of the present invention comprises the exterior wall structure 1.
Owner:JAPAN OFFSITE CONSTRUCTION ASSOCIATION
Structured design method and system for feasibility research report of power grid infrastructure project
ActiveCN121980818Aimprove readabilityImprove writing logicNatural language data processingDesign optimisation/simulationFeasibility studyStructured systems analysis and design method
The invention relates to the technical field of power grid infrastructure projects. The invention discloses a structured design method and system for a feasibility research report of a power grid infrastructure project. The method comprises the steps of obtaining file data specified by related management of power grid infrastructure in a historical file library, and obtaining a structured text data set; performing structured information extraction on the text data set to obtain a structural framework set of the text; key review element extraction of the feasibility research content review rule is carried out on the text data set, and a key review element set is obtained; establishing logic association for each key review element, each node and each text in the text data set to obtain a mapping relation M of the key review element ID, the node ID and the text ID; according to the mapping relation M, a feasibility research report structure chart is formed, and a power grid infrastructure project feasibility research report template is created. The produced standardized template provides a solid and uniform data basis for treatment, integration and deep analysis of power grid data, thereby directly supporting scientificity and accuracy of investment decision.
Owner:BEIJING JIAOTONG UNIV +1
A hydrothermal uranium deposit deep structure detection method based on electromagnetic method combined inversion
A hydrothermal type uranium mine deep structure detection method based on electromagnetic method combined inversion, comprising: based on wide area electromagnetic method and magnetotelluric method, respectively acquiring wide area electromagnetic data set and magnetotelluric data set of each measuring point on the measuring line, and synchronously collecting the resistivity of rock samples, and generating a physical parameter table according to the resistivity; the wide area electromagnetic data set and the magnetotelluric data set are subjected to one-dimensional Occam inversion, and first resistivity profile and second resistivity profile are respectively generated; according to the depth weight function, the physical parameter table, the first resistivity profile and the second resistivity profile, an initial resistivity model is generated; the inversion objective function is iteratively solved by using the combined inversion algorithm, and the two-dimensional resistivity inversion profile is output when the iteration is terminated; the two-dimensional resistivity inversion profile is interpreted according to the physical parameter table, and a three-dimensional structural framework is established by using the interpretation result; based on the three-dimensional structural framework and the two-dimensional resistivity inversion profile, the target area in the target mine field is obtained.
Owner:HUNAN GEOSUN HI-TECHNOLOGY CO LTD
Bed-use target device
Owner:DOOEI GAISO KK
Foamed manufactured articles containing nanocellulose elements
PendingJP2026516625AMaterial nanotechnologyWater-repelling agents additionOrganic chemistryNanocomposite
The present invention includes a simple NCE-based material comprising a simple NCE-based matrix, the simple NCE-based matrix comprising a population of redispersible NCEs treated with a drying / dispersing additive; the matrix provides a structural framework for the simple NCE-based material; and the simple NCE-based material comprises a barrier formulation. The present invention also includes a foamed composite NCE-containing material comprising a composite NCE-containing matrix, the composite NCE-containing matrix comprising a population of redispersible NCEs treated with a drying / dispersing additive, and an existing matrix; the NCEs are incorporated into the existing matrix, the existing matrix provides a structural framework for the composite NCE-containing material; and the composite NCE-containing material comprises a barrier formulation. The present invention further includes manufactured articles comprising NCE-containing materials, formed articles made therefrom, and methods for manufacturing them.
Owner:ソーンマテリアルズエルエルシー
Intermodal-Container-Based Factory
PendingUS20260152962A1Tents/canopiesSpecial buildingConstruction engineeringBuilding under construction
An intermodal-container-based factory for manufacturing building construction components is disclosed. The factory includes a plurality of intermodal containers that have been converted into specialized workstations and arranged into one or more assembly lines. Each workstation includes manufacturing equipment permanently mounted within an intermodal container, where the equipment is configured to fabricate a particular type of building component such as windows, doors, walls, plumbing modules, aluminum panels, or structural frames. The assembly lines are configured to produce different building components in a sequential process, receiving raw materials at a first container, processing intermediate parts through subsequent containers, and outputting completed building components at a final container for installation in a building under construction.
Owner:CUBY TECHNOLOGIES INC
Multi-directional attitude self-stabilization structural frame
ActiveCN223903943UClimate change adaptationPisciculture and aquariaClassical mechanicsGravity center
The utility model discloses a multidirectional posture self-stabilization structural frame, which is applied to an underwater operation robot and comprises an external frame, the external frame comprises a buoyancy pipe, an injection hole is arranged on the buoyancy pipe, and flowing media are filled in the pipe through the injection hole. According to the structural frame with the multidirectional posture self-stabilizing function, the gravity center of the robot can be located below the buoyancy center when the underwater operation robot with the structural frame with the multidirectional posture self-stabilizing function is in postures such as the horizontal posture, the transverse posture and the vertical posture, the robot has good self-stabilizing performance, the posture can be kept stable without additional operation, and the working efficiency is improved. And the robot posture keeping and motion control difficulty is reduced.
Owner:GUANGDONG INSTITUTE OF INTELLIGENT UNMANNED SYSTEM (NANSHA)
A straight-blade slat pre-swirl nozzle for turbines and its design method
This application provides a design method for a straight-blade pre-swirl nozzle for turbines, comprising: determining the structural frame of the pre-swirl nozzle; determining the meridional channel structure of the pre-swirl nozzle; designing the straight-blade cascade of the pre-swirl nozzle, wherein the straight-blade cascade of the pre-swirl nozzle is designed using a modeling design method with the mid-diameter section as the base section; designing the width and shape of the throat of the pre-swirl nozzle blade cascade as a square or nearly square shape; controlling the length of the pre-swirl nozzle blade cascade channel so that the axial chord length of the blade is less than the length of the pre-swirl nozzle blade cascade channel; obtaining the blade profile parameters and coordinate points of the mid-diameter section of the blade cascade by controlling the main parameters of the blade cascade using the typical modeling parameter method; obtaining the three-dimensional model of the straight-blade cascade by radially stretching the base section blade profile; and adjusting the width of the blade cascade throat and the number of blades to ensure that the outlet airflow angle of the pre-swirl nozzle obtained from the design and simulation calculations meets the requirements, while gradually making the width of the blade cascade throat approach the blade cascade height, thus completing the iterative modeling design of the blade cascade.
Owner:AECC SHENYANG ENGINE RES INST
An automated welding method and system for a dust collector steel structural frame
The present application relates to the technical field of welding, in particular to an automatic welding method and system for a dust collector steel structure frame, the method comprising: collecting image information and ranging information of a to-be-welded component, determining structural characteristic parameters of the to-be-welded component, and generating current welding parameters corresponding to the to-be-welded component based on the structural characteristic parameters; in response to a component specification switching instruction, generating target welding parameters corresponding to a new-specification component according to the structural characteristic parameters of the new-specification component; collecting first time-series data and second time-series data; determining a collaborative mismatch evaluation parameter between welding current and wire feeding speed in a parameter switching process according to the first time-series data and the second time-series data, and pre-compensating welding current control instructions and wire feeding speed control instructions in a subsequent parameter switching process based on the collaborative mismatch evaluation parameter. The present application realizes automatic welding of rapid changeover and high-quality welding in a multi-specification small-batch production scenario.
Owner:HEBEI LIANGSHAN ENERGY & ENVIRONMENTAL PROTECTION TECH CO LTD
Mounting suspension head, suspension system therewith, arrangement thereof, formwork system, method for assembly and disassembly
PendingDE102024126694A1Forms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksClassical mechanicsMechanical engineering
Owner:PERI GMBH
Ecological insulation board based on natural fibers
PendingCN121403503ALayered productsWood veneer joiningEnvironmental resource managementPolymer network
An ecological insulation board based on natural fibers comprises at least one core layer. The core layer is prepared from the following components in percentage by weight: 65 to 75 percent of natural fiber, 20 to 30 percent of bio-based resin, 1 to 5 percent of flame retardant and 3 to 10 percent of filler. The core layer in the ecological insulation board takes the natural fibers as a structural framework, and proper bio-based resin is selected, so that the bio-based resin is required to be capable of fixedly bonding the fibers together and also required to be capable of penetrating into the surfaces of the fibers and cross-linking with the fibers to form a chemical modifier. The chemical cross-linking reaction inside the bioresin system can prevent warping and layering, forming a durable thermosetting polymer network. The fibers and the surface layer are anchored together through the networks, and even under different heat or humidity conditions, very high adhesive strength, dimensional stability and moisture resistance can be generated.
Owner:CFL HLDG LTD
Building structural framework
Owner:OHBAYASHI GUMI LTD
Novel frame type enlarged foundation skewback structure of truss type arch bridge
The utility model relates to the field of engineering, in particular to a novel frame type enlarged foundation skewback structure of a truss type arch bridge, which comprises an enlarged foundation. The frame columns are connected to the expanded foundation, the frame columns are arranged corresponding to the chord members, and the chord members extend into the frame columns; every two adjacent frame columns in the transverse direction are connected through the corresponding transverse straining beams; and two longitudinal adjacent frame columns are connected through the longitudinal tie beams. The design thought of'expanded foundation + frame structure 'is utilized, the frame structure is formed through the frame columns, the transverse straining beams and the longitudinal straining beams, the frame columns serve as chord member force transmission paths, the structural rigidity and stability are improved through the transverse straining beams and the longitudinal straining beams, concrete on non-chord member main force transmission paths is deducted, the dead weight of the skewback is reduced, the masonry amount is reduced, and the construction efficiency is improved. The proportion of the foundation stress caused by the dead weight of the skewback in the total foundation stress is obviously reduced, meanwhile, the environmental damage is small, the load transmission path is clear, and the foundation stress is simple and reasonable.
Owner:CHINA RAILWAY ERYUAN ENGINEERING GROUP CO LTD +1
Free steel frame full assembly type nurse station and construction method thereof
This invention belongs to the field of medical building renovation technology, and discloses a steel-frame-free prefabricated nurse station and its construction method. It includes a skeleton structure, a frame structure, and an operating platform. During assembly, the columns and beams in the skeleton structure are connected via convex connectors and concave slots. Axial pre-tensioning force is applied to the connection points of the columns and beams using prestressed bolts, enhancing bending and torsional resistance, eliminating gaps, and improving overall rigidity. Positioning pin assemblies are embedded in the frame panels, and their conical guide heads achieve automatic centering and guidance, enabling rapid alignment and connection between components. All components can be prefabricated into standardized modules in the factory, making them lighter than traditional steel frames. On-site assembly is simply a modular process, significantly shortening the construction period. This is suitable for rapid renovation of hospitals under uninterrupted operation conditions, minimizing impact on patients and doctors. The materials used are integrated panels with anti-corrosion and flame-retardant properties, meeting the hospital's requirements for durability, fire resistance, moisture resistance, and easy cleaning.
Owner:BEIJING TIANRUN CONSTR +1
A variable mass damper for stabilizing an on-orbit target
This invention relates to the field of space robot research and engineering, specifically a stepless variable-mass vibration damping device for stabilizing on-orbit targets. In practical applications, it connects to an external spacecraft base and capture mechanism. It mainly comprises a structural frame assembly, a variable-mass assembly, a spring assembly, and an electrical assembly. The structural frame assembly mainly consists of several connectors, sliders, and slide rails; the variable-mass assembly mainly includes a variable-mass container, a hose, and a media tank; the spring assembly includes spring one and spring two; and the electrical assembly includes an accelerometer, a peristaltic pump, and a controller. When the stiffness of spring one and spring two, and the arithmetic square root of their ratio to the mass of the variable-mass container, equal the frequency of the axial periodic disturbance force, vibration suppression and energy transfer of the target spacecraft can be achieved. For different operating conditions, when the frequency of the external disturbance force changes, the stabilization of the on-orbit target can be achieved over a wide frequency range by steplessly adjusting the mass of the variable-mass container.
Owner:BEIJING UNIV OF POSTS & TELECOMM