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380results about How to "Easy to standardize production" patented technology

Prefabricated beam-column connection in prefabricated concrete buildings and construction method thereof

The invention discloses a prefabricated beam-column connection in prefabricated concrete buildings, comprising a prefabricated column, prefabricated beams and a joint connecting member. The prefabricated column is provided with through holes. Beam vertical bars are embedded in the prefabricated beams in advance. The joint connecting member comprises rebars, casings, hoops and cast-in-place concrete. The rebars extend through the through holes to be connected with the beam vertical bars through the casings and are fixed via the hoops. The cast-in-place concrete is poured in a beam-column connection area. A construction method of the prefabricated beam-column connection includes: producing the prefabricated column and the prefabricated beams; lifting the prefabricated column in place, and extending the rebars through the through holes; grouting the through holes; mounting the hoops temporarily on rebars extending out a connection face of a column connecting part; lifting the prefabricated beams in place, and connecting the rebars and the beam vertical bars through the casings; fixing the hoops at intervals to the rebars, casings and beam vertical bars connected with one another; and pouring the cast-in-place concrete. The prefabricated beam-column connection has excellent mechanical properties, is convenient to produce, store, transport and construct and is easy to industrially produce, construction period is shorter, and cost is saved.
Owner:SICHUAN PROVINCIAL ARCHITECTURAL DESIGN & RES INST

Multi-phase interleaved parallel DC converter

The invention discloses a multi-phase interleaved parallel DC converter. The multi-phase interleaved parallel DC converter comprises: a coupling inductor, a bridge-type circuit and an output filter capacitor, wherein the coupling inductor is provided with an input end and k output ends, and the input end of the coupling inductor is used for being connected with a positive electrode of a power supply; the bridge-type circuit comprises: k phases of bridge arms; a midpoint of each phase of bridge arm serves as an input end of the bridge-type circuit; k input ends of the bridge-type circuit are connected with the k output ends of the coupling inductor respectively; the first output end of the bridge-type circuit is connected with a first input end of the output filter capacitor, and the second output end of the bridge-type circuit is connected with a second input end of the output filter capacitor. According to the multi-phase interleaved parallel DC converter, an interleaved parallel manner is adopted, the current phase mutual difference between all phases of bridge arms is 360 DEG / k, and the equivalent switching frequency of the total current of the overlapped phases of bridge arms is improved to be k times the original equivalent switching frequency; under the condition of filtering the same current ripple, the needed inductance value is smaller as the current frequency is higher, so the ring current can be inhibited in the interleaved parallel manner, and the needed inductance value can be decreased.
Owner:HUAZHONG UNIV OF SCI & TECH

Terahertz artificial birefringence device based on periodic chirped grating

The invention discloses a terahertz artificial birefringence device based on a periodic chirped grating. According to the terahertz artificial birefringence device, an artificial birefringence effect is formed through etching a submillimeter-scale relief grating structure on the surface of a high-resistance silicon chip, thereby realizing functions of terahertz wave phase shift and polarization state transition. According to the device, a specific period chirped structure is adopted. Not only is periodicity of the grating kept, but also the chirped structure is introduced. Compared with a common periodic grating, the terahertz artificial birefringence device is advantageous in that the birefringence coefficient and the birefringence bandwidth of the device are improved; a high birefringence coefficient which is larger than 0.35, broadband birefringence flatness and a good linear phase shift characteristic are realized in a terahertz waveband; a highest phase shift coefficient reaches deltaphi=1.6pi; and polarization conversion rate exceeds 99% when the terahertz artificial birefringence device is used as a one-half wave plate. Compared with a metal grating and a metal hypersurface structure, the terahertz artificial birefringence device is made of a full dielectric material and greatly improves transmittance of the device; low loss and broad band are realized; and the terahertz artificial birefringence device can be widely used for regulating terahertz wave phase and polarization.
Owner:NANKAI UNIV

Self-positioning construction unit plate

The invention relates to a self-positioning construction unit plate, and solves problems such as complicated processing and difficult adjustment of existing spliced plates. The plate comprises a surface material and assembly components used for assembling adjacent surface materials. The invention has the technical points that: the surface material adopts a construction-use filling-type thermal-insulation load-bearing composite plate material; the assembly components comprise hitch devices composed of eccentric hook assemblies arranged in supporting frame blind hole hook slots of the surface material and U-shaped bolts arranged in supporting frame arc slots of an adjacent surface material, and self-positioning devices composed of positioning pins fixed on the surface material supporting frame and positioning holes provided on the supporting frame of an adjacent surface material; and with the hitching of the movable hooks and the U-shaped bolts of the hitch device, and with the cooperation of the positioning pins and the positioning holes of the self-positioning device, adjacent surface materials can be accurately spliced. The plate provided by the invention has reasonable structural design, and assists in realizing standardized production. Plate assembly and positioning are simple and fast, and self-positioning connection can be realized. Adjustment, transportation, and moving are convenient, such that construction quality and working efficiency are substantially improved.
Owner:SHENYANG THRIVE INDALIZED HOUSING

Aluminum furniture board

The invention discloses an aluminum furniture board. The types comprise an aluminum furniture unit board, an aluminum furniture unit color board, an aluminum furniture board and an aluminum furniture color board. The aluminum furniture unit board is characterized in that more than two core strip profiles integrally share the same surface and are orderly spliced from the left to the right in order; and the splicing mode is left-right clasp joint. The aluminum furniture unit color board is made by covering the aluminum furniture unit board with a film. The aluminum furniture board is the aluminum furniture unit board with a left sealing head and a right sealing head on side edges. The aluminum furniture color board is made by covering the surface of the aluminum furniture board with a film. The aluminum furniture board has following beneficial effects: the traditional transverse or longitudinal insertion is abandoned; after splicing joint, transverse broken material is utilized for close placement; the structure capable of preventing core strip profiles from falling apart is adopted; instead, two adjacent core strip profiles are in clasp joint; it is difficult for core strip profiles to get loose; all end surfaces of the profiles may naturally function as support ribs such that combined profiles can bear normal pressure; an aligned plate surface is thus created such that the aluminum furniture color board is made by film covering; and the invention can be used as the aluminum furniture board.
Owner:佛山市三水和美斯金铝业有限公司

Medicine for external application in orthopedics, production method and application method thereof

A medicine for external application in orthopedics, a production method and an application method thereof. The external application in orthopedics is composed of following raw materials by weight: 4-10 parts of rhubarb root and rhizome, 3-7 parts of amur cork-tree bark; phellodendron bark, 4-8 parts of scutellaria root, 2-8 parts of angelica root, 4-8 parts of garden burnet root, 5-7 parts of red peony root, 4-8 parts of tree peony bark, 4-8 parts of Cape jasmine fruit, 3-9 parts of Safflower, 3-7 parts of hirsute shiny bugleweed herb, 4-8 parts of Chinese angelica, 2-6 parts of combined spicebush root, 2-6 parts of nutgrass galingale rhizome, 3-9 parts of corydalis tuber, 3-9 parts of turmeric root tuber, 2-6 parts of Himalayan teasel root, and 2-6 parts of notoptetygium root. The raw materials are prepared to external application powder in traumatology, external application ointment in orthopedics or external application hot application powder in orthopedics. Three medicines are combined for treatment in different dosage forms according to different time sequences in early stage, middle stage and late stage of patient's condition of fracture. The invention can rapidly treat the fracture, having an effective rate of 100%; the medicine is flexible to administrate, has strong targeting function, is able to effectively achieve the fracture position and better plays effects, thus greatly reducing unfavourable reactions of medicine, preventing waste of the medicine resource and shortening period of healing of fracture.
Owner:株洲市中医伤科医院

Energy-saving high-performance dry-process calcium hydroxide production line

The invention discloses an energy-saving high-performance dry-process calcium hydroxide production line. The production line comprises a material delivery device, a digestion device, a powder selecting device, a water source supply device and a PLC control system; the material delivery device is connected with the inlet of the digestion device by use of a conveying mechanism; the digestion device is provided with at least three digesters orderly connected with one another, and the outlets and the inlets of the adjacent digesters are orderly communicated with each other; a dust remover and a heat conversion system for digesters are arranged in the water source supply device; the water outlet of the heat conversion system is communicated with the water inlet of the primary digester; the powder selecting device comprises a powder selector and a dust remover for the powder selector; the feeding hole of the powder selector is communicated with the discharge hole of the digestion device via a conveying mechanism; the discharge hole of the powder selector is divided into a powder outlet and a slag outlet; the air outlet of the powder selector is connected with the air inlet of the dust remover for the powder selector; the discharge hole of the dust remover for the powder selector is communicated with a finished product output mechanism. According to the energy-saving high-performance dry-process calcium hydroxide production line, the purity of the finished product is improved, environmental pollution caused by accidental leakage during production can be prevented, the energy is saved, the emission is reduced, the automation degree is high and no production personnel is needed; in short, the production line conforms to the national environmental protection policy intention.
Owner:洛阳钙丰工贸有限公司

Lamb carcass computer vision auxiliary segmentation system and segmentation device thereof

The invention discloses a lamb carcass computer vision auxiliary segmentation system. The system comprises a standardized gradual segmentation database, an information entry module, a query module, a lamb carcass information database, an inventory management module, a data transfer module, a display module and a carcass segmentation module. The query module compares rating information of the information entry module with pre-stored information in the standardized gradual segmentation database, a lamb carcass is subjected to grade and specification division, a corresponding segmentation method is provided, the lamb carcass is subjected to visual standard segmentation under data interaction and display of the lamb carcass information database, the inventory management module, the data transfer module and the display module, 46 main commercial mutton sheep varieties in China are covered, 225 finely-segmented products with 25 types of products with bones and 13 types of products without bones are segmented, the segmentation accuracy is 95%, and the segmentation efficiency is 3,000 per day. By means of the segmentation system, the segmentation accuracy and segmentation efficiency are improved, and the span from experiential segmentation to standardized segmentation is achieved.
Owner:德众味来(北京)科技有限公司

Aluminum alloy concealed sliding anti-theft window

The invention relates to an invisible theft-proof aluminum alloy translation window, which comprises a window frame, a window body and an outer frame of the window body. The window body consists of double layers of glass, a theft-proof component positioned between the double layers of glass, and a core frame of the window body, and is an integral component; and the periphery of the core frame of the window body is outwards extended with a connection rabbet connected with a profiled groove of the outer frame of the window body in an insertion mode. Because the window body is the integral component, the window is not only favorable for industrialized and standardized production, but also can be manufactured previously under dustless and dry conditions and the like to avoid dust and damp residue, and is not influenced during installation. After the periphery of the frame is additional provided with the connection rabbets, by means of the profiled groove formed inside the outer frame of the window body, the window body and the outer frame of the window body form a firm whole, and even if the glass is broken, the theft-proof component can still be firmly buckled with the outer frame of the window body together. In addition, because a clearance is existed between the theft-proof component and the glass, the window has excellent thermal insulation and energy-saving effects.
Owner:陈洪法

Plate-column structure node of profile steel column and column cap prefabricated component and construction method thereof

The invention discloses a plate-column structure node of a profile steel column. The plate-column structure node comprises the profile steel column, a prefabricated column cap or support plate, a floor prefabricated component and a connecting combined surface thereof, a reinforcement and post-pouring connecting concrete; at least one anti-shear ring welded at the outer periphery of the profile steel column and an annular beam type reinforcement skeleton are arranged on the outer surface of the profile steel column; the annular beam type reinforcement skeleton consists of four and more annular reinforcements and stirrups perpendicular to the annular reinforcements and arranged in the radial direction; the annular reinforcements are bound with the angles and the edges of the stirrups in the stirrups to form an annular beam type reinforcement cage; and the stirrups of the annular beam type reinforcement skeleton are near the upper surfaces from near the bottoms of column caps or support plates to cast-in-place layers of floors. The invention further discloses a column cap prefabricated component and a construction method. The plate-column structure node of the profile steel column and the column cap prefabricated component and the construction method thereof can realize the assembly construction of a plate-column structure of the profile steel column, and are low in construction difficult, few in support, low in cost and high in efficiency.
Owner:刘祥锦

Lever type online safety valve checking device

The invention discloses a lever type online safety valve checking device. One end of a V-type lower rod and one end of the other V-type lower rod are hinged to each other, the two ends of a supporting rod adjusting nut are supported by one end of an upper rod and one end of each lower rod, a groove in a supporting rod upper bolt is hinged to one end of the upper rod, a tension sensor is arranged on the middle point of the upper rod, an iron chain and a clamping device with clamping heads provided with transverse tooth-shaped patterns are hung below the upper rod, a manual hydraulic pump is connected with a single-action hydraulic cylinder, the hydraulic cylinder is located on the open end of the lower rods through a hydraulic cylinder holding board, a hydraulic cylinder ejector rod is in contact with the upper rod, a displacement sensor is installed at the bottom of the hydraulic cylinder, a safety valve body is arranged in protruding V shapes of two pressing rods, and a valve neck of a safety valve is clamped by a locking device; the clamping device can clamp a valve rod of the safety valve, the valve rod of the safety valve and the tension sensor are coaxially arranged, and the displacement sensor and the tension sensor are connected with a data processor through data cables. According to the lever type online safety valve adjusting device, the valve rod is lifted according to the lever principle, the power and the size of a lifting mechanism are effectively reduced, checking is rapid and accurate, the application range is wide, and the checking efficiency can be effectively improved.
Owner:HANGZHOU SPECIAL EQUIP INSPECTION & RES INST

Segmented constant-temperature modular electrothermal tea leaf fixation machine

The invention relates to a segmented constant-temperature modular electrothermal tea leaf fixation machine. A motor is mounted on a stander; a roller base is mounted on the stander; a roller is mounted on the roller base; a speed reduction box is mounted on an output shaft of the motor; a gear is mounted on an output shaft of the speed reduction box and drives a belt wheel mounted on a supporting seat; the belt wheel drives a friction wheel meshed with the roller so as to enable the roller to rotate; an inlet funnel is arranged at the left end of the roller; a ventilating hole and a box cover are arranged at the top of the roller; a temperature control system is arranged on the box cover; an electric heating plate is mounted on the outer surface of the roller and is connected with the temperature control system. According to the fixation machine, the conventional heating mode is changed, and a PLC control technology, a modern control theory and a frequency change control technology are combined; the temperature control system of an electric heating roller fixation machine based on PLC control is designed, so that the temperature control precision, the automation degree and the interference resistance of the fixation machine are improved, and influence caused by manmade factors in actual production is reduced.
Owner:CHINA THREE GORGES UNIV

Modular combined wardrobe

ActiveCN102894673AMeet width size requirementsLow costWardrobesModular compositionModularity
The invention discloses a modular combined wardrobe. The modular combined wardrobe comprises a combined wardrobe body and fixing components, wherein the combined wardrobe body comprises a first base cabinet, a second base cabinet, an intermediate cabinet, a first top cabinet, a second top cabinet and a first lateral cabinet, an interval is arranged between the first base cabinet and the second base cabinet, the intermediate cabinet spans over the first base cabinet an the second base cabinet, intervals are respectively arranged at a left side and a right side of the intermediate cabinet, the first top cabinet and the second top cabinet are respectively arranged on a top face of the intermediate cabinet, an interval is arranged between the first top cabinet and the second top cabinet, the intermediate cabinet is movably connected with the first base cabinet, the second base cabinet, the first top cabinet and the second top cabinet respectively, the first lateral cabinet is arranged at the outer side of the first base cabinet, and is fixedly connected with the first base cabinet, and the fixing components comprise a first high lateral plate, a second high lateral plate, a top line, a top line reinforcing plate and a closing plate. According to the modular combined wardrobe disclosed by the invention, respectively modular components can be prefabricated by a manufacturer, and are then assembled on the spot, width and dimension of a cabinet body can be adjusted to meet requirements for the width and dimension of the on-the-spot environment, the modular combined wardrobe is suitable for standardized production, and space in the wardrobe can also be adjusted as required.
Owner:SUOFEIYA HOME COLLECTION

Light-steel damping composite wallboard

The invention provides a light-steel damping composite wallboard, belonging to the anti-seismic and damping field of a building structure. The composite wallboard comprises a profile steel frame (3), a damping device (2) and an external cladding (1), wherein, the profile steel frame is formed by welding profile steel, and ribbed beams and ribbed columns in the frame form a plurality of grid cavities; the damping device is filled into the grid cavities so that the grid cavities are integrated with the ribbed beam or the ribbed column of the profile steel; and grids of the profile steel are taken as a keel for pouring the external cladding to form the light-steel damping composite wallboard. In the invention, by additionally arranging the damping device, the capability of the wallboard for consuming seismic energy can be improved; and the external cladding, the damping device and the profile steel frame of the wallboard can play roles by stages under action of small earthquakes, medium earthquakes and major earthquakes, so the wallboard has a plurality of anti-seismic defense lines. The grid styles of the profile steel and the layout of the damping device in the wallboard can be flexibly arranged and freely combined according to different design objectives so that the wallboard can reach different performance levels according to the intention of a designer, thus really realizing individualized structural design; and the wallboard is particularly applicable to load-bearing wall members in an anti-seismic structural system.
Owner:BEIJING JIAOTONG UNIV

Convenient energy-saving static OAR (Organics Aerobic oxidation Resources) treatment device

The invention provides a convenient energy-saving static OAR (Organics Aerobic oxidation Resources) treatment device, belonging to the field of the technical equipment for solid waste organics resource utilization. The device is composed of a transfer fermentation cart, a base, an aeration system, a heat preservation chamber, a solar power generation system, a control system, a spraying system, an exhaust system and a filtrate pipe. The transfer fermentation cart is a movable part; after the transfer fermentation cart is loaded with materials, the transfer fermentation cart is pushed into the heat preservation chamber; the heat preservation chamber is connected with the base; the aeration system is powered by the solar power generation system; the solar power generation system is mounted on a cross beam of two upright columns; the control system comprises a temperature sensor, an overall control cabinet and the like; the temperature sensor is mounted on a side part of the transfer fermentation cart, and the overall control cabinet is mounted on the side surfaces of the upright columns; the spraying system is connected with a tap water pipe and is capable of adjusting the moisture content of materials; the exhaust system is mounted at the top of the heat preservation chamber so as to discharge stink generated in the fermentation process. The device is simple in structure, low in energy consumption, high in efficiency, simple and convenient to operate, and suitable for treating solid waste organics.
Owner:北京圣海林生态环境科技股份有限公司 +2
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