36results about How to "Realize multiple shock absorption" patented technology

The invention discloses a chemical material mixing device, which comprises a box body and a base, wherein a shock absorption device is arranged between the box body and the base, a partition board isarranged in the box body, the partition board divides the box body into a driving cavity and a stirring cavity, the upper end of the box body is provided with a first motor, the output end of the first motor is provided with a first stirring shaft which extends into the stirring cavity, an annular groove is formed in the partition board, an annular seat is arranged on the upper side of the annulargroove, the left and the right of the upper side of the annular seat are symmetrically provided with second motors, the output end of each second motor is provided with a second stirring shaft, eachsecond stirring shaft extends into the stirring cavity through the annular groove, the first stirring shaft is provided with a driving wheel at the driving cavity, the driving cavity is internally provided with a rotating shaft, the rotating shaft is provided with a driven wheel which is matched with the driving wheel, and the inner side of the annular seat is provided with gear teeth which are matched with the driven wheel. The chemical material mixing device disclosed by the invention has the advantages of simple structure, convenience in use, good shock absorption performance, good stirringeffect, high efficiency and large stirring amount at one time.

The invention discloses a bridge height-limitation device convenient to adjust. The bridge height-limitation device comprises stanchions, fixing devices are arranged at the lower ends of the stanchions, gear shafts are arranged at the upper ends of the stanchions, supporting columns are arranged at the upper portions of the gear shafts, cavities with openings formed in the lower ends are formed inside the supporting columns, the upper ends of the gear shafts are arranged in the cavities, worm wheels matched with the gear shafts are arranged on the outer sides of the supporting columns, worms matched with the worm wheels are arranged on the lower sides of the worm wheels, grooves are formed in the upper sides of supporting frames, sliding grooves are formed in the grooves, sliding blocks are arranged on the sliding grooves, damping devices are arranged between the sliding blocks and the grooves and comprise supporting cylinders and stretchable cylinders, sliding cavities are formed in the cylinder walls of the stretchable cylinders, the upper ends of the supporting cylinders are arranged in the sliding cavities, stanchions are arranged at the lower ends inside the supporting cylinders, stretchable rods are arranged at the upper ends of the stanchions, and damping springs are arranged on the outer sides of the stanchions and the stretchable rods. The bridge height-limitation device is simple in structure and convenient to use, the height is convenient to adjust, the buffering effect is good, and safety is high.

The invention discloses an anti-seismic anti-collision transformer substation comprising a damping pedestal and a box body. A groove is formed in the upper side of the damping pedestal; a fixed slot is formed in the upper part of the inner side of the groove; a damping plate is installed at the groove by the fixed slot; a damping cushion is arranged at the lower side of the damping plate; a plurality of damping cavities are formed in the damping cushion; and damping springs are arranged inside the damping cavities. Telescopic rods are arranged at the four corners of the left side and the right side of the box body; buffer springs are arranged at the outer sides of the telescopic rods; anti-collision plates are arranged at the outer ends of the telescopic rods; and buffer plates are arranged at the outer sides of the anti-collision plates. An opening is formed in the upper end of the box body; mounting cavities are formed in the four corners of the upper part of the box body; lifting motors are installed at the bottoms inside the mounting cavities; and threaded rods are installed at the output terminals of the lifting motors. Besides, lifting rods are arranged inside the mounting cavities. An annular cover plate is arranged at the upper ends of the lifting rods; and a heat radiation box is arranged at the upper side of the cover plate. The anti-seismic anti-collision transformer substation has advantages of simple structure, convenient usage, good anti-seismic anti-collision performances, and good cooling effect.