37results about How to "Avoid manual lifting" patented technology

The invention discloses an integrated roadway supporting and transporting device used for transporting tunneled materials in a roadway and temporarily supporting a forepole of a heading face of a working face. The device comprises a track fixedly mounted at the top of the roadway, a pneumatic traction device mounted on the track, a supporting device driven by the pneumatic traction device to slide along the track and mounted on the track in a sliding manner through a bearing device of the supporting device, and an auxiliary transportation device driven by the pneumatic traction device to slide along the track. According to the device, the track is arranged in the supported roadway, the pneumatic traction device is mounted on the track and is used for pneumatically driving the supporting device to reach a new tunneled section to realize temporary supporting of the forpole, and the supporting operation can be fulfilled only by using few of manpower to control the device; the access and the taking out of the device are convenient, the working efficiency is higher, and risks caused by direct manual operation are avoided; the auxiliary transportation device is also mounted, and used for lifting heavy materials along the track, so that manual carrying and lifting are avoided and the working efficiency is improved.

The invention relates to the technical field of three-dimensional scanners, and discloses a tracking laser three-dimensional scanner, which includes a mounting plate, the bottom surface of the mounting plate is movably installed with foot rods, the number of the foot rods is three, and three The inner surfaces of the foot rods are all fixedly connected with connecting rods, and the top surface of the connecting rods is provided with an inner groove, and a supporting rod is movably sleeved inside the inner groove, and casters are fixedly installed on the bottom surface of the supporting rods. The tracking laser three-dimensional scanner fixedly installs the connecting rod on the inner surface of the foot rod, and opens an inner groove on the top surface of the connecting rod, and uses the short axis in the inner groove to socket the supporting rod, so that the supporting rod has the effect of rotation , install casters on the bottom surface of the support rod, when it is necessary to move, rotate and lock the support rod, so that the casters on the bottom surface of the support rod touch the ground, realize the movement of the device, improve the convenience of device movement, and avoid manual lifting of the device for moving, Reduce labor expenditure, easy to use.

The invention provides a biogas digester with high safety, and belongs to the technical field of biogas. The biogas digester with the high safety comprises a biogas digester body and a digester lid which is fixedly arranged at the top of the biogas digester body, the digester lid is provided with an air outlet, the biogas digester body is vertically provided with a fermentation bucket, the digester lid is provided with a slag discharging opening opposite to the fermentation bucket in a penetrating mode, the digester lid is fixedly provided with a sealing plate which seals the upper end opening of the slag discharging opening in a detachable mode, the inner bottom wall of the biogas digester body is fixedly provided with a motor, the motor is connected with the bottom of the fermentation bucket through a lead screw-nut transmission mechanism so as to drive the fermentation bucket to abut against the digester lid or away from the digester lid, when the fermentation bucket abuts against the digester lid, the top wall of the fermentation bucket abuts against the inner top wall of the digester lid so as to form sealing, the biogas digester body is vertically and fixedly provided with a straight pipe-shaped connecting pipe, the upper end of the connecting pipe penetrates through the digester lid, the lower end opening of the connecting pipe is internally fixedly provided with a cylindrical drain plug, and a power wire of the motor penetrates through the drain plug and the upper end opening of the connecting pipe in sequence. The biogas digester with the high safety has the advantages of being capable of lowering biogas waste in a deslagging process.

The invention relates to an adjustable storage device for suspension rings, which is characterized in that the storage device includes a connecting rod, a swing frame, a bracket, a worm wheel, a support seat and a worm, and a threaded round shaft is arranged on the swing frame, and the The round shaft of the screw thread arranges the swing frame on two supports, the worm gear is arranged on the round shaft of the swing frame, the worm is arranged in the support seat, and the connecting rod is fixed on the swing frame. The technical scheme has the advantages of compact structure, quickness, convenience, safety and reliability, low manufacturing cost, and large and medium-sized hoisting rings can be placed; time and effort are saved, and safety accidents are avoided.

The invention discloses an integrated roadway supporting and transporting device used for transporting tunneled materials in a roadway and temporarily supporting a forepole of a heading face of a working face. The device comprises a track fixedly mounted at the top of the roadway, a pneumatic traction device mounted on the track, a supporting device driven by the pneumatic traction device to slide along the track and mounted on the track in a sliding manner through a bearing device of the supporting device, and an auxiliary transportation device driven by the pneumatic traction device to slide along the track. According to the device, the track is arranged in the supported roadway, the pneumatic traction device is mounted on the track and is used for pneumatically driving the supporting device to reach a new tunneled section to realize temporary supporting of the forpole, and the supporting operation can be fulfilled only by using few of manpower to control the device; the access and the taking out of the device are convenient, the working efficiency is higher, and risks caused by direct manual operation are avoided; the auxiliary transportation device is also mounted, and used for lifting heavy materials along the track, so that manual carrying and lifting are avoided and the working efficiency is improved.

The invention discloses a high-voltage transmission line insulator porcelain vase cleaning device, which includes a cleaning mechanism and a first support rod. The cleaning mechanism includes a base plate, a first support arm symmetrically installed on one end of the base plate, and a second The support arm, the first support arm and the second support arm on the same side are connected with a brush roller through a rotating shaft, the outer ring of the brush roller is provided with bristles, the insulator porcelain bottle is arranged between the brush rollers on both sides, and a motor base is provided at one end of the base plate. The seat is provided with a first motor, one end of the output shaft of the first motor is connected with a first pulley, one end of the rotating shaft is provided with a second pulley, and the first pulley and the second pulley are connected by a belt; one side of the base plate is provided with a second pulley. a support rod. In the present invention, a first support rod is arranged on one side of the cleaning device, and the cleaning device is propped up by the first support rod to clean the high insulator porcelain bottle, thereby ensuring the cleaning effect of the insulator porcelain bottle and reducing the labor intensity of the staff. Ensure the safety of the staff.