82results about How to "Good up and down" patented technology

The invention discloses a full-automatic electrified net blocking trolley and a net blocking method thereof. The electrified net blocking trolley comprises a crane and a net blocking structure arranged at the top of a crane jib. The net blocking structure comprises a support, a shear fork type telescopic arm, an inhaul cable, a net blocking part, a hydraulic device, a winding device and a controller device; the support is fixedly arranged at the top of the crane jib, the shear fork type telescopic arm is arranged on the lateral side of the support, and the shear fork type telescopic arm is controlled to extend by the hydraulic device; one end of the inhaul cable is connected with the shear fork type telescopic arm, and the other end of the inhaul cable is connected with the winding device; the net blocking part is arranged on the shear fork type telescopic arm; and the controlling device is used for controlling the hydraulic device and the winding device to work. According to the full-automatic electrified net blocking trolley and the net blocking method thereof, the crane is used as a carrier, and the full-automatic electrified net blocking trolley can move, rise and descend automatically. The extending length of the telescopic net blocking structure can be automatically set according to requirements, and the net blocking structure is small in size after being folded and convenient to lift up and down.

The invention relates to a door and window system, in particular to a sun shading and energy-saving aluminum alloy door and window system. The door and window system consists of a window frame and a window sash. The window sash comprises an aluminum sash, an aluminum score, a hollow glass and an adjustable shutter. The aluminum score is arranged on the aluminum sash; contact parts of the window frame and the window sash are provided with first sealing rubber strips, and the aluminum score is provided with a second sealing rubber strip of which the extended part is pressed against the aluminumsash; a section bulge is arranged on the aluminum sash, and the section bulge is provided with a third sealing rubber strip; the inner side of the hollow glass is pressed against the second sealing rubber strip, and the inner side of the third sealing rubber strip is provided with a single-glass; and a shutter seat is arranged between the hollow glass and the single-glass, a fourth sealing rubberstrip, of which the extended part is pressed against the aluminum sash, is arranged between the shutter seat and the hollow glass, and the adjustable shutter is arranged on the shutter seat. The doorand window system greatly improves sun shading, energy saving, dustproof, fume-proof, pollution prevention, fire-proof and sound insulation performance of the sun shading and energy-saving aluminum alloy door and window.