Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

70 results about "High level structure" patented technology

Surveying procedure and system for a high-rise structure

ActiveCN101360967AAccurate and reliable survey methodsSurveying instrumentsMaps/plans/chartsEngineeringHigh rise
The invention concerns a surveying procedure for a structure (1'), more particularly a high-rise building, to be erected which has an ideal axis (a) oriented relative to the gravity vector. At least three reference points (A5', B5', C5') are defined by receivers (AA, BB, CC) of a satellite-based positioning system (2), on the uppermost construction level (E5) of the structure (1'). The position of an electro-optical geodesic instrument (3) assigned to the structure (1') is determined relative to the three reference points (A5', B5', C5') and to a singular point (P5') of structure (1'). The tilt (a5) of a real line (a') developing from the ideal axis (a) under tilt effects acting on the structure (1; 1') is acquired gravimetrically, more particularly with a gravimetric tilt sensor (I5). A static coordinate system tied to ideal axis (a) is transformed to a coordinate system tied to real line (a') and depending dynamically on tilt (a5) , by adducing the at least three reference points (A5', B5', C5') , the relative position of the geodesic instrument (3), and the tilt (a5) of real line (a') . By the repetitive steps of gravimetric acquisition of tilt (a5) of real line (a') and of referencing and matching of the geodesic instrument (3) to the coordinate system that dynamically depends on tilt (a5), a precise and reliable surveying procedure can be provided for a structure (1; 1') of almost any height, and more particularly for a high-rise building, that is to be erected and is subject to tilt effects, and hampers the use of ground-level reference points.
Owner:LEICA GEOSYSTEMS AG

Method for estimating horizontal dynamic displacement of high-rise structure and monitoring system thereof

ActiveCN111351438AImprove accuracyReal-time monitoring of horizontal displacementUsing optical meansMonitoring systemControl theory
The invention provides a method for estimating horizontal dynamic displacement of a high-rise structure and a monitoring system thereof. The invention belongs to the technical field of structural horizontal displacement monitoring. The method comprises the following steps: under normal wind load in a good environment, synchronously measuring the horizontal dynamic displacement ud (x, t) and an inclination angle utheta (x, t) changing along with time t at the x point of the structure for multiple times within a period of time t, wherein first-order modal contribution plays a dominant role in the horizontal displacement of the structure under the action of wind load, and obtaining the horizontal dynamic displacement ud1 (x, t) and the inclination angle utheta 1 (x, t) under the first-order modal respectively, wherein ud1 (x, t) = beta * utheta 1 (x, t) is met; performing curve fitting on the horizontal dynamic displacement ud1 (x, t) and the inclination angle utheta1 (x, t) to obtain a linear coefficient beta; under other wind loads, especially extreme wind loads, only measuring the inclination angle u theta S (x, t), changing along with time t, of the x point of the structure actually; reserving a first-order modal contribution signal u theta S1 (x, t); obtaining the real-time horizontal dynamic displacement udS1 (x, t) changing along with time t at the x point of the structure,and approximately estimating the real horizontal dynamic displacement udS (x, t) of the structure, so real-time dynamic monitoring is achieved, calculation is convenient, precision is high, interference of environmental factors such as weather and noise is avoided, and the accuracy of the monitoring structure is improved.
Owner:HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN)

Combined type super-high-rise structure and construction method

The invention relates to a combined type super-high-rise structure and a construction method. The combined type super-high-rise structure comprises a reinforced concrete frame-core tube structure located at the bottom of the combined type super-high-rise structure, and a rigid column steel beam frame-core tube structure fixed to the top of the reinforced concrete frame-core tube structure, a reinforced concrete frame and a core tube in the reinforced concrete frame-core tube structure are constructed by adopting an overall lifting scaffold, a core tube in the rigid column steel beam frame-coretube structure is constructed by adopting an overall steel platform formwork system, and a rigid column steel beam frame is constructed by adopting the overall lifting scaffold. The overall lifting scaffold system is adopted in the reinforced concrete frame area, the core tube and the reinforced concrete frame are constructed simultaneously, the altitude difference working face is reduced, and the construction speed is increased. In the rigid column steel beam frame area, the internal core tube structure is firstly constructed by adopting an overall climbing steel platform system, steel beamson the periphery is convenient to connecte to the core tube, then the rigid column steel beam frame is constructed by adopting the overall scaffold, and fast construction is achieved.
Owner:SHANGHAI CONSTR NO 1 GRP

Ultrasonic preparation method of soybean protein-polysaccharides complex as well as application of functional food

The invention discloses an ultrasonic preparation method of a soybean protein-polysaccharides complex as well as application of functional food, and relates to the technical field of preparation of functional food complexes. The soybean protein-polysaccharides complex is prepared from the following raw materials in parts by weight: 0.5 to 2 parts of soybean protein and 1 to 10 parts of sodium hyaluronate. The sodium hyaluronate is added into the soybean protein, and a high-level structure of the soybean protein is changed, so that the structure is opened, and an active group is exposed; meanwhile, protein and polysaccharides are formed into small aggregates to promote all the aggregates to be formed into gel through a hydrophobic interaction effect and provide a basis for embedding bioactive ingredients. According to the ultrasonic preparation method of the soybean protein-polysaccharides complex disclosed by the invention, in a process of embedding xanthophylls by utilizing the soybean protein-polysaccharides complex, a counterflow ultrasonic treatment technology or a multi-mode ultrasonic technology is adopted, cross-linking of the proteins and the polysaccharides into the aggregates is promoted through ultrasonic physical force, so that all aggregates are promoted to form the complex through the hydrophobic interaction effect, and a basis is provided for embedding the biological active ingredients.
Owner:JIANGSU UNIV

Cantilever climbing device and construction method of cantilever structures

The invention belongs to the technical field of building construction, and discloses a cantilever climbing device and a construction method of cantilever structures. The cantilever climbing device comprises an operation platform, stand columns and a climbing frame, wherein the operation platform is fixedly installed on the next layer of a first cantilever structure layer; the multiple stand columns are vertically arranged in the same direction, and the two ends of each stand column are detachably connected with the two adjacent cantilever structures; the climbing frame comprises a truss body, a guide supporting system and a power lifting system, and the guide supporting system is configured to guide the truss body to move in the length direction of the stand columns; and the power lifting system can drive the truss body to move up and down between the two adjacent cantilever structures. The cantilever climbing device is attached to the outer vertical faces of the cantilever structures and moves up and down between the adjacent cantilever structure layers, the wind resistance is high, and the life safety of constructors can be effectively guaranteed. The invention discloses the construction method of the cantilever structures. The cantilever climbing device is used, the operation efficiency is high, and the construction period of high-rise structure buildings is shortened.
Owner:CHINA HUASHI ENTERPRISES

Bottom-converted vertical-face large-rhombus-grid giant-inclined-column super-high-rise structure and forming method

The invention relates to a bottom-converted vertical-face large-rhombus-grid giant-inclined-column super-high-rise structure. The bottom-converted vertical-face large-rhombus-grid giant-inclined-column super-high-rise structure comprises large-rhombus-grid giant inclined columns, an inner core cylinder, grid-face inner secondary inclined columns, node-layer circumferential steel beams, a bottom conversion truss and other floor steel beams; and the large-rhombus-grid giant inclined columns are connected in a crossed mode through bidirectional giant inclined column components and arranged in a high-altitude landing mode, and a vertical-face space large-rhombus-grid oblique-crossing outer cylinder with the plane being a four-corner trimming combination is formed. The bottom-converted vertical-face large-rhombus-grid giant-inclined-column super-high-rise structure has the advantages that the advantages of bottom large-space conversion and high lateral stiffness resistance of the combined double-cylinder oblique-crossing grid super-high-rise structure and the advantages of the four-corner trimming combination double-cylinder building modeling function of vertical-face large rhombus grids are brought into full play; the structure is conveniently controlled through indexes such as the bearing capacity, the overall lateral stiffness resistance and the torsion resistance, and the reasonability and effectiveness of the overall structure system are further guaranteed; and component forming modules of the bottom-converted vertical-face large-rhombus-grid giant-inclined-column super-high-rise structure are clear, and the wide application prospect is achieved.
Owner:ZHEJIANG UNIV CITY COLLEGE

Prefabricated box plate steel structure multi-high-rise structure system and construction method

The invention provides a prefabricated type box plate steel structure multi-storey and high-rise structural system and a construction method. The prefabricated type box plate steel structure multi-storey and high-rise structural system comprises a ground floor unit and standard floor units. The ground floor unit is composed of steel plate walls, a steel floor and precast concrete slabs. Each standard floor unit is composed of steel plate walls and a steel floor. Vertical reinforcing ribs are welded to the inner side of each steel plate wall. Reinforcing ribs are welded to the bottom side of each steel floor. The precast concrete slabs are attached to the outer sides of the steel plate walls of the ground floor unit. During an earthquake or large storey drift, the precast concrete slabs cangenerate certain sliding relative to the steel plate walls of the ground floor unit. The prefabricated type box plate steel structure multi-storey and high-rise structural system is high in bearing capacity, good in ductility and anti-seismic property, rapid in construction, low in work quantity, low in pollution on a construction site and low in comprehensive construction cost, and the prefabricated type box plate steel structure multi-storey and high-rise structural system can be widely applied to high-rise civil residential buildings.
Owner:CSIC INT ENG CO LTD +7

Ultrahigh-rise structure unit type sizing type horizontal protection shed and construction method thereof

The invention discloses an ultrahigh-rise structure unit type sizing type horizontal protection shed. The ultrahigh-rise structure unit type sizing type horizontal protection shed comprises a plurality of parallel joist steel embedded pieces embedded on the inner side of a structure beam. A joist steel main beam is welded to the end portion of each joist steel embedded piece. A plurality of steelplate pressing and bundling secondary beams are welded to the outer portions of the multiple joist steel main beams at equal intervals. Checkered steel panels are laid on the surface of a steel framecomposed of the joist steel main beams and the steel plate pressing and bundling secondary beams. Edge joint overturning plates are welded to the edge positions of the checkered steel panels. Protection handrails are welded to the positions, close to one sides, of the tops of the checkered steel panels. Compared with the prior art, the ultrahigh-rise structure unit type sizing type horizontal protection shed can be machined on the site and then installed, and after installation, the safety problem about object hitting caused to operators below a building from objects falling from high altitudes is solved. Meanwhile, the advantages that splicing and assembling are flexible, installing is simple, circulating usage can be achieved, construction is convenient, the construction period is saved,the ultrahigh-rise structure unit type sizing type horizontal protection shed is economical and practical, and the structure is safe and reliable are achieved, and very high practicability and generalization performance are achieved.
Owner:CHINA CONSTR 4TH ENG BUREAU 6TH

Damping and energy-consuming type outrigger truss high-rise structure system

The invention relates to the technical field of structural seismic resistance and energy dissipation and seismic mitigation, and particularly relates to a damping and energy-consuming type outrigger truss high-rise structure system. The damping and energy-consuming type outrigger truss high-rise structure system comprises a core tube arranged in the middle of a building, a frame column arranged on the periphery of the building and an outrigger truss arranged between the core tube and the frame column; the outrigger truss comprises an upper chord rod connected with the core tube and the frame column, a lower chord rod arranged below the upper chord rod in parallel and connected with the core tube and the frame column, and a diagonal web rod arranged between the upper chord rod and the lower chord rod; and a damper is vertically arranged on the frame column, one end of the diagonal web rod is connected to the damper, and the other end of the diagonal web rod is connected to the core tube. The reinforcing effect of reducing structure sidesway of a common outrigger truss can be achieved, the overturning moment of the core tube is reduced, and the situation that due to the fact that the outrigger truss is arranged, a relatively weak layer is formed, and consequently floor rigidity and bearing capacity are suddenly changed can be avoided.
Owner:BEIJING INST OF ARCHITECTURAL DESIGN

Buckling restrained brace outrigger truss and composite shock absorption high-rise structure system

The invention relates to the technical field of energy dissipation and shock absorption of building structures, in particular to a buckling restrained brace outrigger truss and a composite shock absorption high-rise structure system. The buckling restrained brace outrigger truss is connected between an inner barrel and an outer barrel. Diagonal web members are non-yielding bearing type first buckling restrained braces and yielding energy dissipation type second buckling restrained braces which are arranged side by side, a multiple displacement and amplification type viscous energy dissipationmechanism comprises a cantilever truss, a toggle dual connecting rod and a viscous damper, and a composite shock absorption high-rise structure system is formed through combined application of the buckling restrained brace outrigger truss and the multiple displacement and amplification type viscous energy dissipation mechanism. The outrigger truss and the energy dissipation mechanism work cooperatively, energy consumption and rigidity mechanisms are diversified and coordinated, the shock absorption effect is obvious and effective, multiple fortification defense lines of the high-rise structurecan be achieved, the structure is simple, construction is convenient, and building space usability and economical performance are good.
Owner:RBS PARTNERS S&T CO LTD

Anti-failure energy dissipation extension arm with additional amplification device

The invention relates to the technical field of building energy dissipation, in particular to an anti-failure energy dissipation extension arm with an additional amplification device. The anti-failure energy dissipation extension arm comprises a core tube, an outer frame column and an outrigger truss, the core tube is connected with the outer frame column through the outrigger truss; the outrigger truss is provided with an upper chord member, a lower chord member, diagonal web members and a rhombic amplifying device; the rhombic amplifying device is arranged between the upper chord member and a diagonal web member; the amplifying end on one side of the rhombic amplifying device is connected with the lower chord member through a damper; and the amplification end on the other side of the rhombic amplification device is connected with the lower chord member through the damper. According to the anti-failure energy dissipation extension arm with the additional amplification device, energy dissipation is amplified through the rhombic amplifying device, the working efficiency of the damper is effectively improved, under the small external force effect, the deformation amount and the deformation speed are amplified through the mechanical effect to excite the effect of the damper, a large amount of external input energy is consumed, the damage effect of external input on a main body structure is reduced, and the structural comfort and the anti-seismic safety performance are improved; and the anti-failure energy dissipation extension arm with the additional amplification device has important practical significance on the development of a super high-rise structure.
Owner:BEIJING INST OF ARCHITECTURAL DESIGN
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products