3results about How to "Cleverly structured" patented technology

An airtight type tobacco stem blanking airlock comprises an airlock shell and a rotor, the upper end of the airlock shell is provided with a feeding port, the lower end of the airlock shell is provided with a discharging port, and the left end and the right end of the airlock shell are provided with side covers; the rotor is installed in the airlock shell and is hollow, grooves are formed in airlock blades of the rotor in the length direction, sealing strips and adjusting push plates are installed in the grooves, through holes are formed in the bottoms of the grooves, adjusting rods with push springs are installed in the through holes, and adjusting shaft sleeves used for pushing the adjusting rods are installed in the rotor. A push shaft is fixedly arranged in the adjusting shaft sleeve in a penetrating mode, rotating covers are fixedly connected to the two ends of the rotor respectively, the rotating covers at the two ends are correspondingly and fixedly connected with a first hollow main shaft and a second hollow main shaft, and the first main shaft and the second main shaft are rotationally connected with the side covers respectively. The end parts of the main shaft I and the main shaft II are correspondingly connected with an opposite vertex adjusting bolt and an opposite vertex sealing bolt; and a driving wheel is mounted on the main shaft II. The airlock is good in airtightness and convenient to maintain.

The utility model provides a kind of bolt disengaging and preventing wrong platform device of loosening-free of framed spliced steel formwork, framed spliced steel formwork is divided into left half cover beam bottom formwork and right half cover beam bottom formwork, and the joint of left half cover beam bottom formwork and right half cover beam bottom formwork is spaced apart and provided with rectangular port, and the left width channel steel distribution beam in rectangular port and right width channel steel distribution beam are provided with notch, and the lower leg plate of left width channel steel distribution beam or right width channel steel distribution beam at notch position is provided with bolt hole;The bolt hole of the bolt and support pad steel plate of bolt disengaging and preventing wrong platform device of loosening-free includes, bolt is inserted from the bottom of bolt hole and is welded with distribution beam of bolt hole, and the top end of bolt is lower than the height of channel steel distribution beam, one side of support pad steel plate is welded with bolt, the bottom of support pad steel plate is welded on the lower leg plate of channel steel, and nut and pad pressing plate for leveling left width channel steel distribution beam or right width channel steel distribution beam are installed on bolt.The wrong platform device of preventing of this application is convenient to assemble and disassemble, and can prevent the problem of wrong platform that easily occurs when cover beam bottom formwork is installed.

The utility model discloses an intelligent integrated automatic lifting ship mast, it includes base and lifting slide, the base vertical fixed setting has the support cylinder seat, the top of support cylinder seat is provided with the guide seat, and the lifting slide is vertically slidably installed in the guide seat, and the bottom of lifting slide is connected with the top frame, and the bottom of top frame is connected with the bottom frame through the scissor type lifting frame of lifting cylinder control lifting, and the bottom of bottom frame is connected with manual lifting support adjusting device, the top of lifting slide is installed with infrared sensor, and infrared sensor is connected with controller, and controller also is connected with the hydraulic system of lifting cylinder. The intelligent integrated automatic lifting ship mast structure sets up ingeniously, can automatic response lift, reduces the labor intensity of crew operation and improves the safety of navigation.