30results about How to "Reduce labor risks" patented technology

The invention relates to a chain transmission photovoltaic module installing frame. The chain transmission photovoltaic module installing frame comprises two rows of supports, gears, gear shafts and chains, wherein the gear shafts are rotationally installed on the two rows of supports, the gears are fixedly installed on the gear shafts, each chain is installed on two corresponding gears in a transmission mode, the two gears on each chain are located on different supports, and a motor is installed at one end of one gear shaft. The chain transmission photovoltaic module installing frame has the advantages that firstly, photovoltaic modules at a lower position are installed, then, the chains are in transmission so that the bottom photovoltaic modules can be driven to move to a higher position, manpower is saved, work efficiency is improved, and labor risks are reduced.

The invention provides a bionic shrimp underwater detecting robot which comprises a head part, a chest abdomen part and a tail part, wherein the chest abdomen part is respectively connected with the head part and the tail part. The bionic shrimp underwater detecting robot is characterized in that the chest abdomen part is provided with a control unit, an air pump, a front air bag and a back air bag, wherein the front air bag is arranged at the end of the chest abdomen part near the head part, the back air bag is arranged at the other end of the chest abdomen part near the tail part, the air pump is connected with the front air bag and the back air bag, a left propeller and a right propeller are also installed at the end of the chest abdomen part near the tail part, and the air pump, the left propeller and the right propeller are electrically connected with the control unit. The invention efficiently realizes three-dimensional motion of the robot in water, can be well adapted to complex water conditions, can also detect deformation and cracks of structures of a water gate bottom plate and an apron, detect conditions of an underwater part of a gate, a gate pier and a ship bottom such as a gate corrosion degree and the gate sealing condition, detect an underwater part of a dam and the like, enhance the repair efficiency to a great extent and lower labor risks.

The invention discloses a metal material processing system, which belongs to the technical field of metal heat treatment. The system includes a transport rail frame, a hoisting device, a traction device, a heat treatment device, a roll device and a quenching device. The invention integrates the functions of material heating, heat preservation, rapid quenching, and rolling, and can automatically heat treat the metal material to be processed. The quenching device includes gas quenching and liquid quenching. The gas quenching uses liquid argon, and the liquid quenching adopts The zero-degree ice water, especially the gas quenching process adopts a new design structure, which can rotate and cool the workpiece based on the kinetic energy of the gas to ensure uniform cooling.

The invention relates to an intelligent whitewashing device. The intelligent whitewashing device comprises two linkage large suction cups, two retractable guiding rails, four medium suction cups, a whitewashing chamber, a medium lead storage battery pack, a single chip microcomputer and a guided system, wherein the single chip microcomputer and the guided system are arranged in a driverscope. The front end of each retractable guiding rail is provided with the corresponding linkage large suction cup, and the two sides of the rear portion of each retractable guiding rail is provided with retractable guiding rail gears; the retractable guiding rail gears are engaged with fixed gears which are engaged with motors; a base plate is arranged in the center of each retractable guiding rail and is provided with an advancing suction cup air guide tube, and the advancing suction cup air guide tubes are connected with the linkage large suction cups and a first air pump; the four medium suction cups are fixed to a framework, and four air guide tubes are arranged on the framework and are connected with the medium suction cups and a second air pump; supplying tubes are arranged on the upper portion of the whitewashing chamber, and the whitewashing chamber is internally provided with the forward motor, a roller brush, the backward motor and the medium lead storage battery pack; and the multiple supplying tubes are connected with a slurry inlet pipeline which is connected with a slurry conveying pump, and the slurry conveying pump is connected with a water head adjuster connected with the guided system. The intelligent whitewashing device is good in safety and high in efficiency.

The invention discloses an impeller locking automatic control system and method for a large wind power generator. The impeller locking automatic control system comprises master and slave brake devices, an impeller locking device, a control element and a controller, and is in combination with the automatic control method obtained by programming of the element. The aim of the invention is to provide an automatic control system and method for realizing automatic braking and locking of a fan on an impeller in a halt process.