114results about How to "Strong ability to work" patented technology

The invention relates to a high-performance sand-soil consolidation material, as well as a preparation method and a using method thereof. The high-performance sand-soil consolidation material belongs to a mortar composition and is characterized by comprising the following raw materials in parts by weight: 5-40 parts of cement clinker, 3-6 parts of gypsum, 4-10 parts of alkali additive, 0.5-6 parts of compound activating agent, 1-4 parts of early strength agent, 2-10 parts of mineral activating agent, 3-8 parts of expansion agent and 22-77 parts of micro-powder formed by fine grinding of blast furnace water-quenched slag. The invention provides the high-performance sand-soil consolidation material which has the advantages of simple operation, convenient construction, good water resistance, fast consolidation, high early strength, stable improvement of post-strength, resistance to erosion of underground inorganic salt water, excellent anti-seepage performance and low production cost, as well as the preparation method and the using method thereof. The high-performance sand-soil consolidation material is suitable for consolidating mine tailings, natural weathered sand, fly ash, gravel, stone chips, stone powder, soil, sludge, construction waste, coal gangue and phosphorus slag into a solid material, and can be used for laying a subgrade, constructing a wall body and constructing a site foundation.

The invention discloses an underwater unmanned operation aquaculture robot. An unmanned underwater vehicle is connected with a remote control station through a communication cable; a base plate is provided with a frame and a hydraulic system; the frame is provided with a communication interface, a plurality of propellers and a control system; the communication interface is connected with the communication cable; a rear buoyancy unit is connected with the frame through a frame side plate; the rear buoyancy unit is connected with a front buoyancy unit; the front buoyancy unit is provided with a plurality of cameras; the frame is provided with two mechanical arms; the base plate is provided with a bait storage tank and a feeding and capture execution device which are connected with each other. According to the underwater unmanned operation aquaculture robot, the working capability is high, the corrosion resistance to the seawater is high, carried operation tools are more, the manipulation is simple, the object grabbing technology is accurate, the combination is rapid and convenient, the function configuration is flexible and diverse, the efficiency is high, and the cost is low.

The invention comprises: a power restoring circuit; a voltage biasing circuit, a demodulation circuit, a clock circuit, a reset circuit, a digital control circuit and a controllable switch. The power restoring circuit is respectively connected to the input end of each circuit; the output of the voltage biasing circuit is respectively connected to the input end of the demodulation circuit, reset circuit, and clock circuit; the output end of the demodulation circuit is respectively connected to the input end of the clock circuit and the digital control circuit; the output end of the reset circuit and clock circuit is connected to the input end of digital control circuit; the output end of the digital control circuit is connected to the controllable switch.

A worm attaching type biological bed for sludge decrement treatment of city sewage is disclosed. The invention belongs to the technical field of sludge treatment with biological technology and overcomes the shortcomings of low attaching worm quantity, unstable population, low working capacity and low water-impact resisting ability of the prior art. The bed comprises a container, a plurality of baffles and an aerating device, wherein, the baffles can baffle the water entered the container before flowing out; the spaces among vertically baffles as well as between the baffles and the lateral wall of the container are used as overflowing passages. The bed also comprises a plurality of worm attaching plates, which are arranged in the overflowing passages along the length direction thereof. The worm attaching plates consist of metal lattice screens and filling membranes, wherein, the metal lattice screens are made into wave shapes along the length direction; the filling membranes are elastic panels made by crisscrossing and rolling polypropylene fiber bundles and polyethylene fiber bundles with orifices or clearances left between, and the diameter and the width of the orifices or clearances is 0.1-0.5 mm; the surfaces of the filling membranes have attaching polyethylene fiber bundles or polyethylene cilia.

The invention discloses a spliced emergency gantry crane. The spliced emergency gantry crane comprises wheel undercarriages (1), supporting frameworks (2), gravity center adjustment block moving components (3), electric driving rotor components (4), hydraulic leg lift components (5), gravity center adjustment blocks (6), undercarriage stabilizing components (7), gantry crane bases (8), a lifting hook transverse moving component (9) and a lifting hook longitudinal moving component (10). According to the spliced emergency gantry crane, moving devices combine the advantages of high speed of wheeled devices and strong obstacle climbing ability of legged devices, can quickly reach appointed regions, and can be spliced into the small-sized emergency gantry crane; lifting hooks can flexibly move on a horizontal plane through the wheeled undercarriages (1), the gravity center adjustment block moving components (3) and the lifting hook transverse moving components (9); and longitudinal movement of the hooks is realized through the lifting hook longitudinal movement component (10).

The present invention discloses a method for monitoring efficient and safe operation of a coal mining face ribbon conveyer. The method comprises: step 1, arranging hardware equipment used for monitoring; step 2, performing data collection and transmission; and step 3, performing data processing and efficient safe and operation control of the ribbon conveyer. The method in the present invention method is simple in steps. Feature point data of a coal flow outer contour is detected by using a laser radar, a real-time belt speed of the conveyor belt is detected by using a rotary encoder, and a coal flow can be efficiently and accurately detected through data analysis processing and calculation on data by a computer. A visual sensor is used for efficiently and accurately detecting a coal contour on the conveyor belt, so that accurate and automatic recognition of large-sized coal on a mining face is implemented. Coal flow detection efficiency is high, and precision is high. A large-sized coal recognition method is simple and reliable, has a small error, is of great significance to efficient and safe operation of an underground coal mine ribbon conveyer, and is easy to popularize and use.

The invention provides an antiskid paving material and a preparing method thereof. The antiskid paving material is obtained by being prepared from a stock solution and an additive. The stock solution is prepared from, by weight, 1-20 parts of methyl methacrylate and 1-10 parts of 2-ethylhexyl acrylate and 70-80 parts of acrylic-based resin; the additive is prepared from, by weight, 0.5-0.8 part of accelerant, 1-2 parts of curing agent, 0.2-0.75 part of p-dimethylaminobenzaldehyde, 0.05-0.2 part of calcium carbonate and 0.8-1.5 parts of inorganic filler. The antiskid paving material has excellent performance, including excellent adhesiveness to the road, skid resistance, abrasion resistance and impact resistance; the curing time is short, vehicles can pass a short time after construction, the workability is very high, the coating appearance is good, and the curing time is short.

The invention discloses a double-spray-nozzle three-dimensional printer which comprises a frame assembly (1), a material tray (9) at the top of the frame assembly (1), a display screen (2) in front of the frame assembly (1) and a control panel (3). The double-spray-nozzle three-dimensional printer is characterized by further comprising a printing platform assembly (4), a first movable spray nozzle assembly (6), a second movable spray nozzle assembly (7), a spray nozzle swing assembly (8) and a Z-axis movement assembly (5); a platform of the printing platform assembly (4) can rotate around the Z axis, the first movable spray nozzle assembly (6) and the second movable spray nozzle assembly (7) are based on a polar coordinate system, the spray nozzle swing assembly (8) drives the first movable spray nozzle assembly (6) and the second movable spray nozzle assembly (7) to swing around the Z axis, and the Z-axis movement assembly (5) drives the spray nozzle swing assembly (8) to perform linear movement along the Z axis. The double-independent-spray-nozzle type three-dimensional printer is based on the polar coordinate system, two spray nozzles can work independently or in a cooperative manner, different parts or two unrelated parts of a single complex part can be formed by cladding simultaneously in cooperation with the rotary printing platform, work capacity is high, and efficiency is high.

The invention discloses an ultrasound scalpel head. The ultrasound scalpel head comprises a scalpel head end, a scalpel rod and a scalpel body, wherein one end of the scalpel rod is connected with the end of the scalpel head end, and the other end of the scalpel rod is connected with the scalpel body; a body of the scalpel head end is of a cylindrical structure, one end of the cylindrical structure is the inclined face, the inclined face is turned into a horizontal face or an inclined face approximating horizontal when extending to the center axis of the cylindrical structure or the upper or lower portion near the center axis and extends to the forefront end of the scalpel head end to form a cutting end, and the forefront end or/and two sides of the cutting end is/are edged or notched. The scalpel rod is of a hollow structure with a through hole formed in the center, and the through hole extends to the cutting end of the scalpel head end to form a hollow arc groove so that flushing fluid can be poured. The ultrasound scalpel head is simple in structure, easy to machine, convenient to use, high in safety and capable of completing surgical operation at multiple special operation positions.

The invention discloses a wheeled leg type movable rescuing robot. The wheeled leg type movable rescuing robot comprises a wheel type chassis (1), a vehicle body movable assembly (2), an over-obstacle assembly (3), an over-obstacle wheel assembly (4), a rotatable vehicle body assembly (5), a mechanical claw (6), a mechanical arm (7) and a visual information collecting device (8). According to the wheeled leg type movable rescuing robot, a moving device integrates the advantages that a wheel type device is high in speed and a leg type device is high in over-obstacle capacity so that the robot can rapidly enter a dangerous area; and through coordinated movement of the vehicle body movable assembly (2), the rotatable vehicle body assembly (5), the mechanical arm (7) and the mechanical claw (6), the robot substitutes a worker to execute complex tasks and is large in the operation space, high in work capacity and high in efficiency.

The invention discloses a vortex type water garbage cleaning device. Two spiral drivers are fixed to a top plate by supporting rods, floating blocks are fixed to four guide rails correspondingly whichare fixed on the top plate, a motor supporting seat is fixed to the lower ends of the four guide rails, a motor is mounted on the motor supporting seat, and vortex blades are mounted on a motor shaft. Two garbage bins with opening inwards are fixed under the top plate. Idler wheels at the four corners of a square net and the four guide rails form a rolling pair, and the vortex type water garbagecleaning device further comprises a square net up-down moving mechanism composed of a hoist and a left-right gripper moving mechanism composed of a stepping motor and a ball screw. The vortex type water garbage cleaning device has the characteristics of small volume, simple structure, convenient operation control and high collection efficiency.

The invention, which belongs to the technical field of the unmanned aerial vehicles, intelligent machines and ecological maintenance, relates to an ecological maintenance robot based on an unmanned aerial vehicle. The invention aims at providing an ecological maintenance robot based on an unmanned aerial vehicle; and the ecological maintenance robot is composed of a camera, an infrared detector, an insect killer, an air supply pipe, a culture device, a carrier body, a power supply device, and a control system. The camera and the infrared detector that are arranged on the carrier body of the unmanned aerial vehicle detect agricultural and forest pest data to regulate movement of the unmanned aerial vehicle based on a flight path; the insect killer arranged at the carrier body killer the agricultural and forest pests and collects the killed pests; the camera shoots regional insect killing and collection situations and growth situations of the agricultural and forest plants in real time and transmits the information to a PC cloud end for data exchanging; and the regional air particles enter the culture device arranged at the unmanned aerial vehicle through the air supply pipe to carryout collection and temporary cultivation, so that conditions are provided for the study on the agricultural and forest growth and plant diseases and insect pests. The ecological maintenance robot hasa simple structure and design and has the good intelligent and environment protection effects; and an effective solution is provided for problems of agricultural and forest growth and plant diseasesand insect pests.

The invention relates to an optical insertion and return loss tester. The tester comprises a dual-wavelength laser, wherein the dual-wavelength laser is connected with an optical coupler through an optical path; the optical coupler is connected with a flange through an optical path; the flange is connected with the optical coupler through an optical path; the optical coupler is connected with a second detector through an optical path; the dual-wavelength laser is connected with a MCU (micro-programmed control unit) through an LD (laser diode) drive circuit; the second detector is connected with the MCU through an amplification circuit and an analog-to-digital conversion circuit; and the amplification circuit and the analog-to-digital conversion circuit are also connected with a first detector. The optical insertion and return loss has the beneficial effects of fast running speed, strong working performance, small errors in test results, simple structure, low cost, intuitive display and small volume and good portability, integrates functions of a plurality of instruments and is convenient to operate.

The invention relates to an intelligent driving type self-rotation electric-control screw. The intelligent driving type self-rotation electric-control screw comprises a screw body (1), a screw cap (7) fixedly arranged at the top end of the screw body (1), a fixing clamping ring (4), a rotary motor (3), at least one positioning rod (5), a control module (8), an externally connected power source module (2), a distance measuring sensor (9) and a motor driving circuit (10), wherein the externally connected power source module (2), the distance measuring sensor (9) and the motor driving circuit (10) are connected with the control module (8). Based on the technical scheme of the design of the intelligent driving type self-rotation electric-control screw, all the parts are connected and installed to form the intelligent driving type self-rotation electric-control screw. The intelligent driving type self-rotation electric-control screw is modified based on an existing screw structure, an electric control structure is designed, the rotary motor (3) is introduced, and self-rotation of the rotary motor (3) is overcome by cooperatively designing the positioning rods (5). Therefore, self-rotation installation operation and real-time detection self-screwing operation of the screw are realized, the condition of narrow installation space and a looseness phenomenon can be effectively handled, and the work efficiency in the actual application is greatly improved.

The invention provides a river and lake pollution bottom mud in-situ quantity reduction pollution cleaning device based on pore water guide discharging. The device comprises a direct current voltage stabilizing power supply, a peristaltic pump and electric dewatering pollution cleaning electrodes, wherein the two electric dewatering pollution cleaning electrodes are in relatively parallel arrangement and are inserted into bottom mud; each electric dewatering pollution cleaning electrode comprises a water guide electrode plate, porous organic glass plates arranged at the two sides of the waterguide electrode plate, a filtering screen arranged at the outer side of the porous organic glass plate, and an upper water covering isolation cover covering the water guide electrode plate; a verticalwater guide groove and a metal conducting wire connected with the direct current voltage stabilizing power supply are arranged on each water guide electrode plate; the bottom of each water guide electrode plate is provided with a pore water storage device communicating with the corresponding water guide groove; each pore water storage device is connected with a pore water outwards discharging guide pipe which is connected with the peristaltic pump. The lake pollution bottom mud in-situ quantity reduction pollution cleaning device has the advantages that the field work capability is high; thein-situ separation and removal effect of bottom mud pollutants is good; the power consumption is low; the operation cost is low; the maintenance is simple; no chemical agent pollution and no solid waste are generated; the influence on the river and lake demersal ecological environment is small.

The invention discloses a movable mineral transferring device. The movable mineral transferring device comprises a wheel type chassis (1), a packing box moving assembly (2), an obstacle crossing assembly (3), an obstacle crossing wheel assembly (4), a mineral grabbing robot (5), a supporting assembly (6), a packing box leveling assembly (7) and a packing box rotating assembly (8). The wheel type chassis (1) is identical with the typical wheel type chassis structure on the market. According to the movable mineral transferring device, a moving device of the movable mineral transferring device synthesizes the advantage of high speed of a wheel type device and the advantage of high obstacle crossing capacity of a leg type device and can rapidly reach a work position, a needed slope is erected through the obstacle crossing assembly (3) and the supporting assembly (6), the axis of a packing box is kept perpendicular to the ground through the packing box leveling assembly (7), through coordinate movement of the packing box moving assembly (2), the mineral grabbing robot (5) and the packing box rotating assembly (8), the movable mineral transferring device replaces workers to execute the task of transferring mineral type irregular-polyhedron goods and is high in work capacity and efficiency and low in cost.

The invention relates to an intelligent autorotation electric control screw which comprises a screw body (1), and a screw cap (7) fixedly arranged at the top end of the screw body (1), and further comprises a fixed clamp ring (4), at least one location rod (5), a control module (8), an external power module (2), a rotation motor (3) and a distance measurement sensor (9), wherein the external power module (2), the rotation motor (3) and the distance measurement sensor (9) are connected with the control module (8); based on the designed technical scheme, the above structures are connected and mounted to form the intelligent autorotation electric control screw; an electric control structure is designed based on the existing screw structure; the rotation motor (3) is introduced; the location rods (5) are further designed to overcome autorotation of the rotation motor (3); autorotation mounting operation of the screw and real-time self-tightening operation detection are achieved; a narrow mounting space and loosening are effectively responded; and the working efficiency in actual application is greatly improved.

The invention discloses a soft intelligent borescope device and method applied to an aero-engine. The soft intelligent borescope device comprises a camera, a guide structure, an extension structure and a control and drive unit. A plurality of elastic cavities are arranged in the guide structure, hydraulic pumps connected with different electromagnetic valves are matched to adjust the bending degree, liquid metal is used for driving the elastic cavities in the circumferential annular array, the pressure intensity of the elastic cavities is controlled to control guide, the working principle is simple and convenient, the multiple measuring electrodes are arranged to obtain the pose of the camera in the working process, an engineer can conveniently control and position a borescope target in real time by means of a digital model of the camera, and the device can also be applied to use scenes of other industrial endoscopes and work of exploration in a human body, has a wider application range, and the method can be used for a hardware foundation and an information source of a digital twinning technology of the aero-engine or an aircraft.