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

The invention discloses a full-length anchoring self-drilling anchor rod and an anchoring method. A first through hole and a first ring hole which are not connected to each other are arranged in the first connecting shaft along the axial direction, and the first ring hole is coaxial The ring is arranged outside the first through hole, and the first quick connector communicates with the first ring hole after passing through the first connecting shaft; the second connecting shaft is provided with a second through hole in the axial direction, and the second through hole The hole communicates with the second quick joint; the second quick joint, the first through hole and the second through hole are connected to form an intermediate outlet passage for communicating with high-pressure water, and the first quick joint and the first annular hole are used to communicate with low pressure water. A peripheral outlet passage for water; the outer passage communicates with the gap between the steel pipe and the rod body, the central passage communicates with the end of the steel pipe, and the drill bit is connected to the head end of the steel pipe. The overall installation process of the present invention is simple, and the bolt can be successfully installed through the bolter, which improves the operating safety of workers, reduces labor risks, and realizes mechanized operations at the same time.

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.

The invention relates to powder metallurgy equipment, in particular to a pressing system with mold automatic transfer function and its use method. The operating table is respectively provided with an operation pretreatment area, a transfer channel, a mold pick-and-place position, a notch and a start button , the transmission channel is located between the operation pretreatment area and the mold pick-and-place position; the X-axis module is installed on the mounting bracket, the X-axis driving motor is installed on the X-axis module, and the X-axis driving motor drives the X-axis module to move. The axis module can be relatively slidably connected to the X-axis module, and protrudes from the slot; the mold is placed on the execution end of the Z-axis module, and driven by the Z-axis drive motor installed on the Z-axis module along the Z axis. Shaft lifting; the actuator of the press includes the press head and the press platform for bearing, and the mold is sent to press between the press head and the press platform through the mold transfer manipulator. The invention can automatically place the mold on the press platform, and then automatically transport it back to the operation area after the pressing is completed, avoiding the operator from directly contacting the press, improving production efficiency and reducing labor risks.

The invention discloses a quick replacement device for a furnace roller of a thermal treatment furnace. The quick replacement device comprises a clamping device, a mobile guide device and a fixed guide device. The clamping device comprises a trolley and a demounting platform fixedly provided with sliding blocks, and a gantry framework is fixed to the trolley. A bench clamp is fixed to the demounting platform. The quick replacement device further comprises a hydraulic jack fixed to the trolley; the hydraulic jack is connected with the demounting platform through a chain and a chain wheel. The mobile guide device comprises a first U-type bolt and a first cross beam in threaded connection with the first U-type bolt. The two ends of the first cross beam are in rolling connection with furnace rollers arranged on two sides of a furnace roller needing to be replaced in an adjacent mode correspondingly. The fixed guide device comprises a second U-type bolt and a second cross beam in threaded connection with the second U-type bolt. The arc section of the second U-type bolt is provided with at least one second idler wheel. The two ends of the second cross beam are fixedly provided with second supporting frames with magnets.