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133results about How to "Extensible" patented technology

Device for monitoring inclination and settlement of tower of wind generation set

The invention belongs to the field of wind power generation and particularly relates to a device for monitoring inclination and settlement of a tower of a wind generation set. The device is characterized by comprising a laser transmitting and receiving unit, a signal processing and operating unit, a communication unit and an upper computer; the laser transmitting and receiving unit is composed of three laser distance measuring sensors and three laser baffle boards; the laser distance measuring sensors are used for measuring the distance between the sensors and the baffle boards. When the tower inclines or settles, the distance between the sensors and the baffle boards, namely detection data of the three laser distance measuring sensors, are changed, the detection data are processed through an algorithm in the signal processing and operating unit, results obtained through operation are sent to the upper computer to be displayed in real time through the communication unit, and the inclination angle and the settlement distance of the tower are obtained. According to the device, online monitoring for inclination and settlement of the tower of the wind generation set is achieved by combining the laser distance measuring and multi-point positioning technique with an effective calculation method, and the device has the characteristics of being accurate and high in precision.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1

Method for evaluating influences of global changes on agricultural soil animals on basis of in-situ earth pillar displacement

InactiveCN104429506ANormal moistureNormal nutrient cycleWeather influencing devicesPlant cultivationSoil ecologyAnimal communication
The invention relates to the field of soil ecology, in particular to a method for evaluating influences of global changes on agricultural soil animals on the basis of in-situ earth pillar displacement. The method aims to solve the problems that a sample plot treatment area and the sample plot external environment climate are inconsistent and air in the sample plot treatment area does not circulate in an existing method. The method comprises the first step of in-situ soil preparation, the second step of manufacturing of soil animal PVC isolation boxes, the third step of moving of in-situ earth pillars, the fourth step of plant cultivation or vegetation removal, the fifth step of soil temperature and humidity monitoring and the sixth step of sampling and analyzing. According to the method, in the moving process of the in-situ earth pillars, a plough layer and a plough pan are differentiated, it is guaranteed that the layer where the soil animals are most active is located at the same position all the time, communication of the soil animals is blocked through the soil animal PVC isolation boxes, and meanwhile the bottoms of the soil animal PVC isolation boxes are covered with gauze so that normal water and nutrient circulation of soil can be kept.
Owner:NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S

Waterborne environment-friendly elastic colored coating and preparation method thereof

The present invention relates to waterborne environment-friendly elastic colored coating and a preparation method thereof, the coating is made from a pigment component, a dispersing medium and varnish, the pigment component includes water, cellulose, an emulsion, a dispersant, a pigment and filler, an anti-aging agent, a defoaming agent, a film-forming aid, an antifreezing agent, an inorganic protective gel solution, a pH regulator, a bactericide and a thickener, the dispersing medium includes water, a film-forming agent, a rheological agent, an emulsion, a defoaming agent, an inorganic protective gel solution and a coupling agent, and the varnish includes water, emulsion, a pH regulator, a bactericide, a defoaming agent, a film-forming aid, an antifreezing agent and a thickener; to prepare, the pig component, the dispersing medium and the varnish are prepared first respectively, the pigment component is then added into the dispersing medium, and the varnish is added after color spot granulating. Compared with the prior art, by cold blending and modifying technology of emulsion, the coating is imparted excellent elastic cracking resistance, good elastic elongation, good tensile strength and good low-temperature toughness, is safe and environment-friendly and has a promising market prospect.
Owner:上海磐彩环保科技股份有限公司

Cement-base elastic waterproof composite material and preparation method thereof

ActiveCN102826804AImprove the defects of drying shrinkage deformationElasticSynthetic Polymeric MacromoleculesSlurry
The invention discloses a cement-base elastic waterproof composite material which has the advantages of simple construction, low cost and no poison and pollution and comprises a powder material and a liquid material, wherein the weight ratio of the powder material to the liquid material is 2:1. The cement-base elastic waterproof composite material has the advantages that the cement-base elastic waterproof composite material is a two-component novel waterproof material prepared by compounding synthetic high-molecular polymer emulsion and an inorganic powder material, and the defects of dry shrinkage and deformation of cement are improved by utilizing the good elasticity of polymers; the waterproof material has not only the elasticity and the flexibility of organic materials, but also the good durability of inorganic materials, so that after the waterproof material is coated and cured, a continuous structural film is formed by polymer emulsion and connected into a solid integrality with set cement produced by hydrating the cement so as to ensure that the coating film has certain elasticity, flexibility, extensibility, tensile strength and durability; and the cement-base elastic waterproof composite material can be premixed in a plant, and after the two components are mixed and stirred into slurry on spot, the cement-base elastic waterproof composite material is coated on the surface of a concrete structure.
Owner:XINJIANG LITIAN JIANYE ENERGY SAVING ENVIRONMENTAL PROTECTION ENG CO LTD

Warm-box and usage method thereof

The invention relates to a warm-box. The warm-box comprises an outer box body made of flexible material and a warm support plate arranged in the outer box body. The warm support plate comprises a bottom plate, a covering plate and front, back, left and right vertical plates, wherein the front, back, left and right vertical plates are connected with all sides of the bottom plate through the flexible material. The front and back vertical plates are folded inward along with the front and back edges of the bottom plate respectively and the front and back vertical plates are suitable for being tiled on the bottom plate at the same height. The left and right vertical plates are folded inward along with the left and right edges of the bottom plate respectively and the left and right vertical plates are suitable for being tiled on the front and back vertical plates at the same height. When the front, back, left and right vertical plates corresponding to the bottom plate are in upright position, the outer box body is putted up and forms a cavity of the warm-box. The covering plate is used for covering the top opening of the cavity and all-around edges of the covering plate locate at the tops of the front, back, left and right vertical plates. As parts of the box body are compressed into plate blocks and are carried respectively, the space occupation of the parts is relatively small. When the parts of the box body are unfolded and used, the operation is facilitated.
Owner:CHANGZHOU SANYOU DIOR INSULATION MATERIALS MFG

Crushing pick for municipal roads, being able to generate extensible cracks by means of internal expansion

ActiveCN109183593AAccelerate the shatteringIncrease the broken areaRoads maintainenceEngineeringCam
The invention discloses a crushing pick for municipal roads, being able to generate extensible cracks by means of internal expansion. The crushing pick structure comprises a body, a generator, an on-off switch, a handle, a pick head and a diameter-enlarging crushing device, and has the advantages that through the anti-splashing mechanism and the pick head counter-rotating action, the part of scattered stones produced when the pick head collides with the pavement are bounced from the four sides, unnecessary damage to the face of the operator in the first place can be avoided; at the same time,under the action of the thread lines arranged on the surface of the vertebral body of the barrier, the stones at the bottom of the road are quickly rubbed by the external force in the reverse direction to change from the stone slab with cracks to the broken stones; by using the mutual cooperation of the ejector bar and the pattern cam, cracking of the rock blocks in the bottom of the road is accelerated, and the cracks of the rock blocks in the bottom of the road are extended by using the triangular vertebrae of different sizes, and the crushing area is enlarged, and the crushing of the upperstone slab is easier by enlarging the crushing cracks of the stone slab in the bottom of the road; and the crushing of the rock blocks in the upper stone slab can be well carried out when the holes onthe sides are cut, and the time effectiveness of the road crushing is improved.
Owner:江阴市港城市政工程有限公司

Sewing method of knitting western-style suit and knitting western-style suit

The invention discloses a sewing method of a knitting western-style suit and the knitting western-style suit. The method comprises respectively cutting a front cut piece, a rear cut piece, lateral cut pieces and sleeves of the knitting western-style suit; pressing a layer of elastic lining cloth at the bodice part of the front cut piece, pressing a layer of reinforcing lining at the lapel part, and pressing a layer of reinforcing lining at the position of the hem of the front cut piece; pressing a layer of elastic lining cloth at the position from the back to the underarm part, and pressing a layer of elastic lining cloth at the positions of armholes of the lateral cut pieces respectively; ironing a layer of elastic lining cloth at the positions of sleeve crowns of top sleeves of the sleeves respectively, and ironing a layer of elastic lining cloth at the positions of the sleeve crowns of the under sleeves of the sleeves respectively; respectively ironing a layer of elastic force lining cloth at the positions of sleeve rear seams of the top sleeves and the sleeve rear seams of the under sleeves; ironing a layer of traction strip at the position of the front shoulder seam where the front cut piece is combined with the rear cut piece, and utilizing an integral chest-shoulder lining at the chest-shoulder parts of the knitting western-style suit respectively. The technical scheme of the sewing method of the knitting western-style suit and the western-style suit can solve the problems that the front chest part of the knitting western-style suit has poor mobility and shell fabric is difficult to be coordinated and integrated with auxiliary materials.
Owner:报喜鸟控股股份有限公司

Coupling counteracting path branch knot and high-isolation millimeter wave phased array antenna based on coupling counteracting path branch knot

The invention discloses a coupling counteracting path branch knot and a high-isolation millimeter wave phased array antenna based on the coupling counteracting path branch knot. The high-isolation millimeter wave phased array antenna comprises a plurality of radiation laminated microstrip antenna units, a shielding metal wall, a plurality of coupling offset path branches, a metal floor, a feed network layer, a first port and a second port; the first port is excited, the energy of the feed network layer is coupled to the corresponding radiation laminated microstrip antenna unit through the I-shaped gap, and the energy is transmitted to the second port adjacent to the first port through the inherent coupling path part; and the coupling offset path branch knot is introduced to offset the inherent coupling path, so that the high isolation effect between the first port and the second port is realized. Due to the adoption of the simple decoupling branches, the broadband high isolation effect can be realized, the active standing-wave ratio in a working frequency band and the scanning capability of the array antenna are improved, and the antenna has the advantages of compact structure and simple design.
Owner:SOUTH CHINA UNIV OF TECH

High-power light-emitting diode (LED) lamp cap with epoxy resin heat conduction pipe added with carbon nano tube material

The invention discloses a modular high-power light-emitting diode (LED) lamp cap with an epoxy resin heat conduction pipe added with a carbon nano tube material for roadway lighting and a manufacturing method thereof and also discloses a method for preparing the epoxy resin heat conduction pipe added with the carbon nano tube material. In a high-power LED lamp module, a circuit board is clung to one surface of a radiating substrate, so that heat of each high-power LED luminous body welded on the circuit board can be conducted to the radiating substrate; radiating fins are fixedly arranged on the other surface of the radiating substrate; and the epoxy resin heat conduction pipe added with the carbon nano tube material is coupled with the radiating fins and the radiating substrate. The heat on the radiating substrate is rapidly conducted to the radiating fins by utilizing the performance of high thermal conductivity of the epoxy resin heat conduction pipe added with the carbon nano tube material, so that the heat cannot be congregated on the radiating substrate and the defect of heat dissipation of the high-power LED lamp cap in the prior art is overcome essentially.
Owner:SHENZHEN MINKAVE TECH

Method for interiorly controlling acquisition of experiment greenhouse gas based on soil animal and soil greenhouse gas relationship study

The invention discloses a method for interiorly controlling acquisition of experiment greenhouse gas based on soil animal and soil greenhouse gas relationship study, relating to a greenhouse gas acquisition method and aiming at solving the problems that currently, certain soil animals are difficult to determine the action on the soil greenhouse gas. The method comprises the following steps: acquiring a soil sample for airing and culturing, acquiring plant and treating and then mixing with aired soil, adding soil animals for culturing, and acquiring the gas. According to the method, under interior control experiments, the influence of specific soil animal population on the soil greenhouse gas emission provides a new method for correctly evaluating the influence of the soil animals on the emission characteristics of the soil greenhouse gas under global weather change background and accurately evaluating the gas emission quantity and the like; fertilizer application, addition of different species of animals and addition of different plant types can be conducted during treatment, and the multiple simulation functions of the soil utilization mode change can be solved; and the tools are simple, the operation is easy and the effects are obvious.
Owner:SHANGQIU NORMAL UNIVERSITY

Crimping device for steel-cored aluminum stranded wire

The invention discloses a crimping device for a steel-cored aluminum stranded wire. The crimping device comprises a first mounting ring, a second mounting ring arranged at a lower part of the first mounting ring, and sliding rods symmetrically arranged on one side of the first mounting ring and one side of the second mounting ring, and a crimping cylinder is clamped between the first mounting ringand the second mounting ring; a sliding block is arranged on each sliding rod, a clamping hook is arranged on one side of the sliding block, and a connecting buckle is arranged at one end of a pressing rod; and a first clamping ring is arranged at the lower end of the upper sliding block, a second clamping ring is arranged at the upper end of the lower sliding block, a connecting device is arranged between a first grip and a second grip, and a stranded wire body is arranged between the first clamping ring and the second clamping ring. In the invention, the crimping cylinder is clamped in thefirst mounting ring and the second mounting ring; and the sliding rods are arranged on one side of the first mounting ring and one side of the second mounting ring, the sliding block is arranged on each sliding rod, the pressing rod is arranged on the upper portion of the sliding rod, the pressing rod is used for pushing the sliding block, the stranded wire body is pushed into the crimping cylinder step by step, stress uniformity of the stranded wire body is guaranteed, and technical difficulty of construction personnel is reduced.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO PINGYUAN POWER SUPPLY CO
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