13results about How to "Avoid heavy loads" patented technology

The invention relates to the technical field of equipment state evaluation, in particular to an evaluation method and system for the health state of offshore operation equipment. The method comprises the following steps: acquiring component data of offshore operation equipment; performing initial life marking on the data of the offshore operation equipment component to generate initial life marking data of the offshore operation equipment component; performing real-time operation data acquisition on the data of the offshore operation equipment component to generate real-time operation data of the offshore operation equipment component; performing component division on the real-time operation data of the components of the offshore operation equipment based on the components of the initial life mark data to generate novel component operation data and old component operation data; performing environment change influence analysis on the operation data of the novel part to generate an external change influence factor of the novel part. According to the invention, through multi-dimensional data acquisition, environment and electrical influence analysis, fatigue damage assessment and intelligent prediction, the accuracy of health state assessment of the offshore operation equipment is improved.

The invention discloses a rose picking robot and belongs to the field of agricultural automatic picking equipment. The device is composed of a crawler, a collecting device, a picking device, an unmanned aerial vehicle and an autonomous endurance device. According to the device, an unmanned aerial vehicle is used for collecting rose data and driving a picking mechanism to pick roses, an end effector on the picking mechanism is a cutting container with eight adjustable cutting blades, opening and closing of the cutting blades are controlled through a motor to achieve swallowing of the roses and cutting of pedicels, a draught fan is installed on a crawler, and the unmanned aerial vehicle drives the picking mechanism to pick the roses. According to the rose cutting unmanned aerial vehicle, the rotating blades in the draught fan are driven by the motor to rotate, the blades rotate to generate airflow, roses in the cutting container are sucked into the storage box on the crawler, the load of the unmanned aerial vehicle is reduced in the process, and the cruising ability of the unmanned aerial vehicle is improved; the unmanned aerial vehicle can automatically return to be charged when the electric quantity is insufficient, and the crash risk caused by electric quantity exhaustion is reduced.

The application provides an air conditioning system, an air conditioner and a control method. The air conditioning system comprises a first refrigeration system and a second refrigeration system, the first refrigeration system and the second refrigeration system are arranged in parallel, a regulating condenser is arranged in parallel with the first refrigeration system and the second refrigeration system, the regulating condenser is communicated with a refrigerant storage device, and the first refrigeration system and the second refrigeration system are respectively communicated with the refrigerant storage device; the refrigerant storage device respectively stores the refrigerant from the first refrigeration system, the second refrigeration system and the regulating condenser, or respectively releases the refrigerant into the first refrigeration system, the second refrigeration system and the regulating condenser. The regulating condenser and the refrigerant storage device are added to the original air conditioning system, the refrigerant storage device can regulate the first refrigeration system and the second refrigeration system with different cold energy requirements respectively, the air conditioning system is effectively protected, the system pressure is regulated, and the system load is prevented from being too heavy.

The yurt comprises a body and photovoltaic power generation equipment, the photovoltaic power generation equipment is arranged at the top of the body, the photovoltaic power generation equipment comprises a base, a driver and a photovoltaic module, the driver is arranged on the base, the connecting end of the photovoltaic module is connected with the driver, and the driver is used for driving the connecting end to move so as to drive the photovoltaic module to move. The light receiving surface of the photovoltaic module faces the direction of the sun; the yurt comprises a body and the photovoltaic power generation equipment, the connecting end of the photovoltaic module is driven to move through the driver, so that the photovoltaic module is driven to move, the position and the orientation of the photovoltaic module can be adjusted, and the light receiving surface of the photovoltaic module can always face the direction of the sun to the maximum extent; therefore, the area, capable of receiving sunlight, of the light receiving face of the photovoltaic assembly is increased, the photovoltaic assembly can absorb light energy to the maximum extent and convert the light energy into electric energy, more electric energy output is provided, and then the photovoltaic power generation efficiency of photovoltaic power generation equipment is improved.

The present invention relates to a support structure for a high-voltage component of a vehicle. A support structure (10) supports a flat transformer (30) between seats (11L, 11R) arranged in a vehicle width direction, the transformer (30) being supported by a bracket (20) in a horizontal state separated upward from a floor tunnel (13) of a floor in an interior of a vehicle cabin between the seats (11L, 11R), the bracket (20) having a pair of rear leg portions (21RL, 21RR) arranged in the vehicle width direction, the pair of rear leg portions (21RL, 21RR) being formed to be easily bent toward an outer side or an inner side in the vehicle width direction at a middle portion, and when a side collision of the vehicle occurs, a load is applied to the bracket (20) by movement of the seats (11L), so that the pair of rear leg portions (21RL, 21RR) are bent, and the horizontal state of the transformer (30) is destroyed.

The utility model discloses a sulfur-containing sewage gasification device, which relates to the technical field of sewage treatment and comprises a stripping tower, a heat exchanger is arranged on the side surface of the stripping tower, one side of the bottom of the heat exchanger is connected with a steam distribution pipe, and the other side of the bottom of the heat exchanger is connected with an ultrasonic flowmeter through a sewage delivery pipe. Through the arrangement of the steam distribution pipe, the heat exchanger, the steam-water separator, the mixing pipe and the pipeline static mixer, part of steam which originally enters the stripping tower and is used for separating sulfide enters the heat exchanger through the steam distribution pipe, and then the steam exchanges heat with sulfur-containing sewage through the heat exchanger for preheating; the preheated steam enters a steam-water separator to separate condensate water, the separated dry steam and the sulfur-containing sewage are converged in a mixing pipe, and the sulfur-containing sewage and the steam are mixed through a pipeline static mixer; the inside of the pipeline can be cleaned to relieve blockage, the maintenance and replacement interval is prolonged, and the steam stripping separation efficiency can be improved.

The utility model belongs to the field of intelligent moving wheels, and particularly relates to a highly-integrated driving and controlling integrated moving wheel which comprises a shell, an encoder, a motor, a speed reducer, a driver, a rotor disc and a stator disc, the center of the rotor disc is rotationally connected with the center of the stator disc, and the right end of the stator disc extends out of the right end wall. The left end of the rotor disc is rotatably connected with the left end wall, and the motor comprises an outer rotor and an inner stator; the speed reducer is a planetary gear assembly and comprises an outer gear ring, a plurality of planetary gears and a sun gear, the outer gear ring is fixed to the left side face of the stator disc, the sun gear is rotationally connected to the center of the left side face of the rotor disc, and all the planetary gears are rotationally connected to the inner side face of the left end wall; and each planetary gear is meshed with the outer gear ring and the sun gear. The planetary gear transmission mechanism is high in transmission efficiency, high in integration, light in weight, compact in structure and high in moving precision.

This invention relates to the field of ceiling technology and discloses an overall support structure for an aluminum single-panel ceiling under-mount system, comprising: a lifting support mechanism, a suspension synchronization mechanism, a decorative isolation mechanism, and a suspended decorative mechanism. The lifting support mechanism drives the suspension synchronization mechanism to rise and fall, directly transferring the weight of the suspension synchronization mechanism and the suspended decorative mechanism to the wall. The suspension synchronization mechanism is located below the lifting support mechanism to connect with the suspension mechanism. The decorative isolation mechanism is located below the suspension synchronization mechanism to conceal and enclose the lifting support mechanism and the suspension synchronization mechanism. The suspended decorative mechanism is located below the decorative isolation mechanism. This overall support structure for the aluminum single-panel ceiling under-mount system allows the suspended decorative mechanism to bypass the decorative isolation mechanism and be directly installed on the wall during use, thereby avoiding excessive load on the decorative isolation mechanism and improving safety.

The present invention discloses an online reciprocating etching spray device, comprising: a driving component; a transmission component, the transmission component has an input end and two output ends, the input end of the transmission component is connected to the driving component; an upper spray component, the upper spray component is connected to an output end, and the driving component drives the upper spray component to reciprocate through the transmission component; a lower spray component, the lower spray component is arranged below the upper spray component and is arranged opposite to the upper spray component, the lower spray component is connected to the other output end, and the driving component drives the lower spray component to reciprocate through the transmission component. The present invention has a simple and flexible structure, and realizes double-sided spraying by etching and spraying the product at the same time by using the upper spray component and the lower spray component arranged opposite to each other, and transmits the power of the driving component to the upper spray component and the lower spray component at the same time by using the transmission component, thereby reducing the number of power components used.

The utility model discloses an asphalt laying device for road construction, which comprises a base, the bottom of the base is provided with a rolling wheel, the top of the base is fixedly provided with a storage box, and the inner wall of the bottom opening of the storage box is provided with at least one group of spacers; a rotating shaft is rotationally connected to the inner wall of the storage box, a plurality of paddles are arranged on the outer wall of the rotating shaft, and the rotating shaft and the rolling wheels are in transmission through a linkage assembly. According to the asphalt stirring device disclosed by the utility model, the rotating shaft, the paddles, the spacers and the linkage assembly are arranged in the storage box, and the rolling wheel is connected with the rotating shaft, so that when the device moves, the rolling wheel is matched with the linkage assembly to drive the rotating shaft to rotate, the asphalt is stirred, the asphalt is effectively prevented from being condensed and difficult to discharge, and the load caused by motor driving is avoided; and meanwhile, when the rotating shaft rotates, the paddles and the spacers arranged in the storage box are mutually staggered, so that the asphalt material is conveniently and uniformly discharged, and the paving uniformity of the asphalt material is improved.

The present application belongs to the technical field of tunnel engineering support and waterproof and drainage, and particularly relates to a pressure-releasing waterproof and drainage method suitable for water-rich soft surrounding rock tunnel, comprising the following steps: applying primary support on the surface of water-rich soft surrounding rock of the tunnel after excavation; laying double-layer convex shell type pressure-releasing waterproof and drainage plates on the surface of the primary support; applying secondary lining; forming a drainage space by using the first convex shell drainage layer and the second convex shell drainage layer, and absorbing the deformation pressure between the primary support and the secondary lining by elastic compression of the elastic pressure-releasing component when the surrounding rock deforms. The present application sets the elastic pressure-releasing component between the double-layer convex shell drainage plates, so that the waterproof and drainage plates can actively absorb the deformation pressure between the primary support and the secondary lining while playing the role of drainage. When the surrounding rock deforms greatly, the elastic pressure-releasing component is controllably compressed, which provides pressure-releasing space for the lining structure and avoids the rigid support from bearing excessive load, thereby significantly improving the adaptability and safety of the support system.

The invention relates to a functional chitosan nanofiber scaffold for osteochondral repair as well as a preparation method and application of the functional chitosan nanofiber scaffold. The functional chitosan nanofiber scaffold at least comprises a cartilage repair layer and a bone repair layer, the cartilage repair layer is composed of KGN modified chitosan nanofibers, and the bone repair layer is composed of a mineralized heparin modified chitosan nanofiber scaffold. The functionalized chitosan nanofiber scaffold has a three-dimensional porous structure, is degradable, can release functional active substances to promote the differentiation of mesenchymal stem cells to osteogenesis and chondrogenesis, and can be used for osteochondral injury repair.

The present invention relates to a diversion-type drainage interception well, comprising a well cavity and a well cover; the well cavity is divided into an inlet chamber, a sewage chamber, an initial rain chamber and an overflow chamber, the inlet chamber is located at the upper part of the well cavity, and the bottom wall of the inlet chamber is inclined, the sewage chamber, the initial rain chamber and the overflow chamber are arranged in sequence and adjacently at the lower part of the well cavity, and the sewage chamber, the initial rain chamber and the overflow chamber are all connected to the inlet chamber, a first linkage mechanism and a second linkage mechanism are arranged in the inlet chamber, an inlet pipe is arranged on the side wall of the inlet chamber, and a sewage outlet pipe, an initial rain outlet pipe and an overflow outlet pipe are respectively correspondingly arranged at the lower part of the side wall of the sewage chamber, the initial rain chamber and the overflow chamber. The present invention realizes automatic classification and interception of sunny sewage and rain-sewage mixed sewage on rainy days, so that subsequent sewage and initial rain treatment facilities can be targetedly treated, and the water in the downstream pipeline or water body is not easy to form backflow in the interception well, thereby reducing the treatment load of subsequent treatment facilities and improving their treatment efficiency.