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

335results about How to "Structural stability" patented technology

Loading test device and method of asymmetric lateral-force-resisting structure

The invention relates to a loading test device and method of an asymmetric lateral-force-resisting structure, and belongs to the technical field of building structure tests. The test device comprises a bearing system, vertical loading systems and horizontal loading systems, wherein the bearing system comprises a pedestal, a reaction wall, a bracket and a reaction beam. The vertical loading system comprises a vertical force jack, a vertical force sensor, a loading distribution beam and a horizontal sliding support. The number of the horizontal loading systems arranged at the same horizontal height is two or more than two, and the loading of the horizontal loading systems can be independently controlled; each horizontal loading system comprises a horizontal-force jack, a horizontal-force sensor, a hinge connecting piece and a horizontal-force transferring device; and the horizontal-force transferring device consists of a loading beam and a screw nut. When in test, after the vertical force is applied on the structure sample to be tested, the horizontal force is applied on the sample by utilizing the characteristic that all the horizontal loading systems can control loading independently and implementing displacement control, so that the torsion is effectively controlled. The testing device and method can be used for horizontal loading tests of various asymmetric lateral-force-resisting structures.
Owner:BEIJING UNIV OF TECH

Bidirectional intensively ribbed mold clamp wall body

A bidirectional intensively ribbed mold clamp wall body comprises rib columns (1), rib beams (2) and mold clamp building blocks (3) and is characterized in that at least one mold clamp block (3) is embedded in a space defined by at least one rib column and at least two rib beams (2) or at least two rib columns (1) and at least one rib beam (2). The mold clamp building blocks (3) are formed by assembling outer face plates (4) and inner face plates (5) through connecting pieces (6). The bidirectional intensively ribbed mold clamp wall body can effectively enhance bearing performce, anti-shearing performance, anti-bending performance, anti-folding performance and quake-proof performance of a wall body. Bidirectional intensively ribbed grid structure type division enables the integrity and air tightness of the wall body to be enhanced. A heat preservation layer and a heat insulation layer are flexibly arranged, thereby cutting off a heat bridge channel to the largest extent and having good weather resistance. Advanced bin-division type fire-proof concept not only meets the requirements of the nation for buildings, but also reduces loss caused by fire hazard to the largest extent. Assembly type construction can achieve water-free and dust-free operation, thereby being fast, hygiene and environment-friendly, saving materials and lowering manufacture cost.
Owner:HUBEI SYNTHETIC SPACE TECH CO LTD

Redis high-availability system based on QConf and method

The invention discloses a Redis high-availability system based on QConf and a method. The system comprises a QConf management side, a QConf client side, a QConf server side, a sentry cluster node and a Redis duplication node. The QConf client side interacts with the QConf server side, obtains the newest QConf service node and analyzes the QConf service node. The QConf management side deploys QConf monitoring service and QConf management expansion. The sentry cluster node is a server for operating a sentry cluster. The sentry cluster is responsible for monitoring survival of a master library and a slave library in a Redis duplication cluster. According to the Redis high-availability architecture provided by the invention is simple and stable; the availability of the a Redis database is greatly improved; the maintenance is facilitated; the cost is very low; the Redis master and slave automatic switching is realized in a sentry mode; the technology is mature; the QConf is taken as an intermediate layer; and stability and reliability are achieved.
Owner:杭州铭师堂数字科技有限公司

Stirring building or station embedded control system

The invention discloses a stirring building or station embedded control system, which comprises an embedded industrial controller, wherein the communication interface of the embedded industrial controller is in communication connection with a display, an upper computer and an industrial Ethernet switch; the communication interface of the industrial Ethernet switch is connected with an input/output (I/O) controller; the signal input interface of the I/O controller is connected with the signal output end of a weighing sensor through an analog input module, and is in signal connection with a field switch through an on-off input module and an intermediate relay; the signal output interface of the I/O controller is connected with the control end of a field execution element through an on-off output module and an intermediate relay; the signal input end of the industrial Ethernet switch is connected with the signal output ends of a temperature detector, a slump detection device, a level sensor and a sand water measuring instrument; and the control output end of the industrial Ethernet switch is connected with the control input ends of a printer and a large display screen. The system has the advantage of realizing production automation of proportioning, unloading and concrete discharge in a stirring machine.
Owner:ZHENGZHOU HYDRAULIC MACHINERY

A micro-service architecture method based on cloud computing

The invention discloses a micro-service architecture method based on cloud computing, and the method comprises the steps: carrying out the semantic processing of a service of a service registration center through a service registration module; the data analysis module adopts a deep learning model based on a convolutional neural network to provide application data presentation support for the micro-service, rapidly detects data meeting the service, and can present the data to a terminal user; the micro-service gateway scheduling module constructs a gateway negative balanced loading method basedon a genetic algorithm; the splitting service combination module evaluates the quality of splitting service combination by using quality of service (QoS) and guarantees the effectiveness and usability of service splitting. The invention discloses an applet generation and migration deployment module based on a differential power system. According to the method, service splitting, boundary clearness and context connectability can be realized conveniently, valuable data and more excellent usability can be acquired more accurately, splitting service combination is ensured to be more efficient, aservice combination chain construction process is ensured to be more stable, and a generated application applet is enabled to have a steady state.
Owner:SICHUAN TOURISM UNIV +1

Drilling device and drilling method

The invention relates to a drilling device and a related drilling method, in which provision is made for a mast, a drilling carriage that is guided along the mast in a displaceable manner and a drive unit for moving the drilling carriage on the mast. In accordance with the invention the drive unit has both a hydraulic cylinder drive and a rope winch drive. The drilling carriage can be coupled with the hydraulic cylinder drive and with the rope winch drive.
Owner:BAUER MASCH GMBH

Complete equipment for smoke-free energy-saving automatic rotary moving and rotary opening/closing barbecue

The invention discloses complete equipment for smoke-free energy-saving automatic rotary moving and rotary opening / closing barbecue. The complete equipment consists of an automatic rotary moving and rotary opening / closing barbecue machine comprising a motor, a turntable, a series former, a support rod, a plate conveyor, a roller, a compression bar, a gear rack, a chain, an eccentric rotary seat and the like. The skewers and cubes are barbecued completely in a full-automatic smoke-free and energy-saving mode, for example, the fat and thin delicious minced skewers and various seafood grain skewers; the skewers are consistent in tenderness and uniform in taste in large- and medium-batch production; point-and-shoot operation is adopted; and the yield reaches 100%. The complete equipment can be combined or separated, is easy to disassemble / assemble, maintain and clean, realizes multiple purposes, promises low energy consumption, requires low investment cost and is suitable for restaurants, food factories and snack stores.
Owner:孙伟春

Three-dimensional strain rosette apparatus based on octahedron and test method

The invention provides a three-dimensional strain rosette apparatus based on an octahedron. Six strain gauge fixing rods are arranged on the six mutually independent surfaces of an octahedral base along the normal direction, and six strain gauges are respectively attached to the strain gauge fixing rods through waterproof glue. The data wires of the six strain gauges respectively pass through the data wire holes provided in the six surfaces of the octahedral base, and pass through a wire gathering general hole provided in the bottom of the base, and the gathered wires penetrated out are connected with a data acquisition device. The invention further provides a test method for the three-dimensional strain rosette apparatus based on an octahedron. The strain state of one point in a material can be safety and rapidly obtained. The apparatus has the advantages of simple principle, stable structure and reliable calculation result. The test accuracy of three principal stresses is 1.0 rho, the test accuracy of three shear stresses is 1.22 rho, and the average test accuracy is 1.11 rho. Scientific reference values for the safety protection of a project can be provided through improvement in accuracy.
Owner:TIANJIN CHENGJIAN UNIV

Special-shaped cavity flow meter

The invention discloses a shaped-chamber flowmeter including the seal cavity with the shaped-cylinder lumen, the inlet, the outlet and training slot. The rotor units composed by the decussation training slot, the first combination sliding plate, the second combination sliding plate and the permanent magnet is installed in the seal cavity. The shaped-chamber is composed of the semicircular contour, the 1 / 4 circular contour and 1 / 4 ellipse contour, which are all in same axis. The radius of semicircular contour and the 1 / 4 circular contour is equal to the semi-major axis and the semi-minor axis of 1 / 4 ellipse contour respectively. Two groups of sliding plates are installed in the decussation training slot. The rotor is in the same axis with each contour of lumen, the radius is equal to the radius of 1 / 4 circular contour, which are slip fit and rotate combined with the combination sliding plate and cavity wall under the flux pressure error. The two sliding plates slide in cross under the work of the 1 / 4 ellipse contour. The rotor rotates by one circle which mean that there has the equal fluid flow through the cavity, so it can reach the fluid meter.
Owner:ZHEJIANG UNIV

Method for material concentrating in ternary precursor synthesis reaction

The invention relates to a method for material concentrating in a ternary precursor synthesis reaction. According to the method, a reaction vessel, a negative-pressure tank and a mother liquor tank are connected sequentially; a stirrer, a guide flow cylinder, a charging pipe, a nitrogen gas guide pipe, a liquid level meter, a clear-out pipe and a filter stick are arranged inside the reaction vessel; a vacuum pump is arranged at the top of the negative-pressure tank; and a centrifugal pump and a metering pump are arranged at the bottom of the mother liquor tank. According to the method, the problems of a ternary precursor synthesis reaction at present that concentrated particles are subjected to refluxing growth and the product is lost are solved. According to the method for material concentrating in the ternary precursor synthesis reaction, provided by the invention, reaction mother liquor can be directly drained outside the vessel, the problem of loss of the material particles is avoided, the particles are not required to be subjected to refluxing growth after concentration, and the problem that unaccepted products are produced due to secondary growth is avoided.
Owner:HUAYOU NEW ENERGY TECH (QUZHOU) CO LTD +1

Urban afforestation tree trimming device and application method thereof

The present invention relates to an urban greening tree pruning device and its use method, comprising a support base, a scissor type telescopic mechanism is arranged on the support base, a working platform is arranged on the upper end of the scissor type telescopic mechanism, and the support base A driving mechanism for driving the lifting of the scissor telescopic mechanism is installed on the top, and a positioning mechanism is also arranged on the lower side of the supporting base. It is not only compact in structure, but also easy to lift and use, stable in lifting and easy to operate.
Owner:SANMING UNIV

Bicycle having multiple tube frame structure.

InactiveCN1978274AEasy and Efficient ManufacturingDurableSteering deviceCycle saddlesVehicle frameAerodynamics
A structure for a bicycle frame system is described by using multiple composite tubes bonded to one another, wherein apertures, or ''ports'' are molded between the tubes to improve the stiffness, strength, aerodynamics and comfort of bicycle frame component.
Owner:PRINCE SPORTS LLC

Device for constructing model in layer

The invention relates to a device for constructing models in layers. A region for constructing models, preferably a construction platform, and a material applying device (4, 5) for applying material onto the region are provided. The material applying device (4, 5) is arranged in a movable manner over the region. The material applying device (4, 5) is designed as a portal (1, 1') such that the material applying device can be moved over the region at least via two linear guides (2) arranged at opposite sides of the region, and the material applying device is arranged around the region such that a portal (1, 1') is formed by at least two portions that extend laterally with respect to the region. At least one additional material applying device (4, 5) for applying an additional material onto the region is provided.
Owner:VOXELJET AG

Photograph hand buggy structure

The invention discloses a photographing hand-pulled cart structure, which comprises a cart frame, a length-adjustable connecting rod, a tripod head frame and a handle, wherein the cart frame comprises a cart frame back, a load bearing seat which is connected with the cart frame back and can be collected toward the cart frame back and a moving element. The cart frame can be used to move and be pressed against a loaded object so as to carry the object. A cart frame is connected with a first support part and a second support by shafts so as to stand stably on the ground during photographing. One end of the length-adjustable connecting rod is connected with the cart frame back through a first movably fixed seat and the connecting rod can move and bent toward the cart frame back through the first movably fixed seat to be folded and accommodated. The tripod head frame is connected with the other end of the connecting rod for fixing a photographing device. The handle is connected with a second movably fixed seat and is assembled under the tripod head frame for adjusting the tripod head frame at a proper angle. The handle can be moved to a proper position through the second movably connected seat so as to be held by hands for drawing the cart frame or form a proper accommodating angle when the cart frame is collected and folded.
Owner:杨仁友

Panel structure and kitchen base with the same

A panel structure in which a surface panel can be easily removed from frame members and which is solid. Frame members (17, 18, 34) having at least engagement pieces (24, 25), a hook (35) engageable with the engagement pieces (24, 25), and pressing pieces (37) foldable together with the hook (35) are provided at at least one side of a core panel (14), and a surface panel (38) can be removably held between the core panel (14) and the press-down piece (37).
Owner:SUN WAVE CO LTD

Caterpillar band type mobile robot wheel band structure adaptive to complicated road conditions

The invention provides a caterpillar band type mobile robot wheel band structure adaptive to complicated road conditions in the technical field of a special robot. The structure comprises a wheel hub and a caterpillar band, wherein the wheel hub consists of a wheel shaft sleeve, a center wheel disc, a plurality of wheel rods and two baffle plates; the center wheel disc is arranged between the end faces of the two baffle plates; moreover, the center wheel disc and the two baffle plates are all axially arranged on the wheel shaft sleeve; all the wheel rods respectively penetrate through the center wheel disc and are uniformly arranged between the two baffle plates to form a wheel hub tooth face; the caterpillar band consists of a band tooth face and band back teeth; toothlike bumps are uniformly distributed on the band tooth face; moreover, the band tooth face is engaged with the wheel hub tooth face; the band back teeth are respectively provided with a convex structure, and contact with the ground. According to the structure, the design structure is simple; the obstacle crossing ability is strong; the wheel hub has an ability of self-adaption and removing impurities, so that the stability of a caterpillar band robot under complicated road conditions is improved.
Owner:SHANGHAI LEADERSOFT INFORMATION TECH CO LTD

Coil-discharging mating device of dividing and cutting machine

The invention discloses a coil-discharging mating device of a dividing and cutting machine. The coil-discharging mating device comprises a reel suspending rod of the dividing and cutting machine, and a coil discharging device arranged at one side of the dividing and cutting machine; the coil discharging device comprises a connecting rod, a separating and shifting structure, a lifting structure, a turnover structure and a rotary structure, wherein the separating and shifting structure comprises a bottom plate fixedly arranged on the bottom surface; a rail which is axially parallel to the reel suspending rod is connected on the bottom plate; a coil discharging frame bottom plate is arranged on the rail in a sliding mode; the rotary structure comprises a rotary shaft which is fixedly arranged on the coil discharging frame bottom plate; the lifting structure comprises a screw mounted on a coil discharging main bracket and an up-down shifting arm which is connected on the screw in a plug bush mode; a rolling ball lead screw bearing is connected with the screw in a matched mode; and the turnover structure comprises a turnover bracket rotary shaft extending out from the up-down shifting arm. The coil-discharging mating device can realize coil discharging and also can realize coil charging, is stable in structure, realizes operation of replacing manual work, improves processing efficiency and saves labor power.
Owner:浙江华创机电科技有限公司

Three-dimensional electrode electro-catalytic oxidation reactor for degrading sewage

The invention discloses a three-dimensional electrode electro-catalytic oxidation reactor for degrading sewage, which comprises a container and a power source device, wherein the container is provided with a water inlet and a water outlet; an electrode assembly is arranged in the container, and comprises a plurality of positive electrodes and a plurality of negative electrodes, which are same in number and uniformly arranged at intervals in a staggered way; liquid in the container is added with zeolite particles serving as third electrodes; and the power source device is electrically connected with the positive and negative electrodes of the electrode assembly. The three-dimensional electrode electro-catalytic oxidation reactor has the advantages that: 1, the positive and negative electrodes acquire electric energy, so that sewage liquid is degraded into H ions and O ions, the zeolite particles can form small primary batteries, and the small primary batteries convert the H ions and O ions into OH hydroxyl radical ions; and 2, the positive and negative electrodes acquire electric energy, and the zeolite particles have the particle electrode function and ion conversion function, so that massive OH hydroxyl radical ions are generated on the peripheries and surfaces of the electrodes and in the liquid.
Owner:方明环保科技(漳州)有限公司

Testing apparatus of impact vibration of general CAB

The invention relates to the mechanical technology field, more particularly to a testing apparatus of impact vibration of general curtain air bag (CAB). The apparatus comprises a main body structure consisting of a base plate and a main substrate, stiffeners, a connection block, bolts. The apparatus is characterized in that: the base plate and the main substrate are connected vertically to form the main body structure of an inverted T shape; Fixed orifices are arranged on the main substrate, and the connection block is fixed on the fixed orifices by bolts; and the main body structure of an inverted T shape is provided with the stiffeners. Compared with the prior art, the technology employed in the invention is characterized in that: a T-shaped or a double T-shaped main body structure is employed; and a plurality of stiffeners are combined. In addition, the apparatus with a simple structure enables a center of gravity of combination of the to-be-tested CAB and a clamp to pass an axis of a vibration table easily. Moreover, according to the invention, a frequency coverage range is extended, a processing cycle is effectively shortened, and the modification cost is low; an integrated framework is stable; an assembly structure of the connection block can be adjusted according to an actual demand; Welding deformation is effectively reduced because of the focus of utilization of connection by bolts.
Owner:SHANGHAI LINGANG JOYSON SAFETY SYST CO LTD +1

Bidirectional discharge circular vibrating screen

InactiveCN101462110AMultiple screening specificationsQuick NestSievingScreeningChemical industryBuilding material
The invention discloses a bidirectional discharge circular vibrating screen, which consists of a screen body, a vibration generator, springs, a support and a transmission device, and is characterized in that the screen body consists of a screen frame, an upper screen mesh and a lower screen mesh; the upper screen mesh is provided with a discharge opening I, and the lower screen mesh is provided with a discharge opening II; the support is arranged on the lower part of the screen body which is fixedly connected with the support through four groups of springs; and the vibration generator is arranged on the upper part of the gravity center of the screen body. The bidirectional discharge circular vibrating screen has the advantages that the material circular vibrating screen adopts a simple eccentric shaft block to adjust the amplitude, has the characteristics of long slip screen line, multiple screening specifications, quick discharge and high classification efficiency, also has the characteristics of reliable structure, strong excitation force, high screening efficiency, small vibrating noise, firmness and durability, convenient maintenance, safe use and the like, and can be widely applied to classification and separation of materials in the industries such as mining, building material, traffic, energy and the chemical industry.
Owner:陆信

Stair installation structure comprising stair pedals and installation method

ActiveCN104234335ASimple structureNo complicated structure, clear and easy to understandTreadsBuilding material handlingSoftware engineeringStairs
The invention discloses a stair installation structure comprising stair pedals and an installation method. The stair installation structure comprises the stair pedals and vertical plates, the upper surface and the front end face of each stair pedal are in arc-shaped transition, the front end of each stair pedal is provided with a pedal nose extending downwards and backwards, the rear side of each pedal nose is provided with a mother groove, and each vertical plate is fixedly provided with a male tenon buckling strip matched with the corresponding mother groove. The stair installation structure has the advantages of being ingenious in structure and capable of preventing the stair pedals from warping when a stair is used; the installation method has the advantages of being simple and convenient to use.
Owner:ZHEJIANG XIYINGMEN WOOD

Straight rack driven different-speed linkage mechanism

The invention discloses a straight rack driven different-speed linkage mechanism. The straight rack driven different-speed linkage mechanism is characterized in that a driving guide rail and a driven guide rail are arranged at left and right sides of a mounting framework; the driving guide rail and the driven guide rail are provided with a driving sliding block and a driven sliding block; inner sides of the driving sliding block and the driven sliding block are engaged with a driving rack and a driven rack which have different tooth pitches; a linkage gear composed of two coaxial gears with different sizes is arranged between the driving rack and the driven rack; the large gear is engaged with the driving rack and the small gear is engaged with the driven rack; a straight rack of a rack transmission assembly is arranged on the driving sliding block; and the guide rail is sleeved with a compression spring pipe. The straight rack driven different-speed linkage mechanism has the advantages of scientific structure, easiness of manufacturing, small size, convenience for assembling and low cost; only one driving power source can realize different-speed linkage action, so that the linkage mechanism is easy to control, is safe and reliable, and can be widely applied to a clamping mechanism, a tensioning mechanism or different-speed linkage equipment with different linkage speeds; and automatic control of related equipment is convenient to realize and the linkage mechanism has relatively great application prospects.
Owner:FOSHAN UNIVERSITY

Electric press device

An electric press device formed in such a structure that a differential key is circumferentially moved in place of such a structure in a publicly known document that a differential key is linearly moved so that a fixed point processing requiring accurate position control can be accurately performed for a long time. A slide plate (5) is vertically moved by a first motor (8) to process a work at a fixed position. A differential mechanism comprises a cylindrical nut lifting sleeve (15) having a spirally advancing sliding groove (21) in the outer peripheral surface thereof, a nut lifting plate (17) having a guiding engagement part (22) fitted to the sliding groove and allowed to slide therein, and a second motor (41) rotating the nut lifting plate (17).
Owner:INST OF TECH PRECISION ELECTRICAL DISCHARGE WORKS

Movable concrete mixing plant

The invention relates to a movable concrete mixing plant, which comprises at least one structural unit, specifically a stirring unit and a lifting device, wherein the structural unit is lifted in a work position by the lifting device and supported relatively to the ground; a concrete mixer is loaded through the structural unit in a work position; and the structural unit can be transported on the loading surface of a transport vehicle, specifically the loading surface of a semi-trailer towing vehicle.
Owner:LIEBHERR MISCHTECHN

Transmission-driving unit with electronic interface which can be locked

Provided are a transmission-driving unit (10), and a method for manufacturing the transmission-driving unit. The transmission-driving unit comprises an electric motor (12) and transmission housings (14,18) with an electronic interface (36) which is used to hold an electronic module (34). The electronic module can be inserted into the electronic interface (36) along an insertion direction (51), and the electronic interface (36) has walls (38) which are separated. The wall and the electronic module (34) together form an electronic housing (40) used to seal an electronic element (33). The electronic interface (36) is provided with a locking element (76) and the electronic module (34) is provided with a corresponding pairing locking element (74). After the electronic module (34) is completely inserted, the locking element and the pairing locking element are mutually fixedly locked and are completely in the electronic housing (40).
Owner:ROBERT BOSCH GMBH

Miniature rapid body temperature sensing device

The invention relates to a miniature rapid body temperature sensing device comprising a shell and a temperature sensor. The shell is a closed shell and comprises an accommodating hollow cavity inside, the temperature sensor is a thermistor with error smaller than 2% at the temperature of 32-45 DEG C and is arranged on the contact surface between the shell and an object to be measured when the miniature rapid body temperature sensing device is used, a signal lead of the temperature sensor penetrates the shell to be connected with a sensing signal conversion / transmission output circuit arranged in the shell, and a conversion / transmission signal output terminal for being connected with an external device is arranged on the sensing signal conversion / transmission output circuit. The miniature rapid body temperature sensing device is high in measurement speed and sensitivity, small in size, low in manufacturing cost, durable, capable of measuring humidity and particularly applicable to measurement of vital signs such as human bodies.
Owner:曾建新
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products