2results about How to "Not crowded" patented technology

The utility model provides a bridge rubber support corner test device, including base, set up below base for jacking rubber support's jacking device, the slide bar of setting in the upper portion of base, the crossbeam of setting on the slide bar, the upper bearing plate of setting below crossbeam, the corner plate of setting below upper bearing plate, the lower bearing plate of setting below corner plate, and set up in the lower pressure device for the corner plate is pressed down to one side of crossbeam, the workbench of butt joint base is also correspondingly established to one side of base, is equipped with the guide rail on the workbench, is equipped with the corresponding guide rail on the upper portion of base, is equipped with the pulley of matching guide rail on the lower bearing plate. Through setting up the workbench that is apart from base certain distance, like this rubber support can complete the feeding and the discharging at the workbench, like this rubber support hoist time will not contact with test device, test device is also not easy to wear and tear, and the operator is fed and discharged at the workbench, and the distance is far from test device, like this operation is also more convenient.

The utility model discloses a size-adjustable aquaculture net cage which comprises a main net cage body, a net cage door is rotationally connected to the top face of the main net cage body, auxiliary net cage bodies are slidably connected to the two sides in the main net cage body, a gear box is connected to the long edge of the top of the main net cage body, a driving bevel gear is rotationally connected to the gear box, and driven bevel gears are rotationally connected to the two sides of the gear box. The gear box is further rotationally connected with a rotating rod and a lead screw, the driving bevel gear is fixedly connected with the rotating rod, the driven bevel gear is fixedly connected with the lead screw, the vertex angle of the auxiliary net cage is connected with a first fixing block, the first fixing block is connected with a threaded sleeve, and the vertex angles of the two sides of the main net cage are fixedly connected with sliding plates. The screw sleeve penetrates through the sliding plate and is arranged on the screw rod in a sleeving mode. The auxiliary net cages can extend towards the two sides of the main net cage, the size of the net cage can be adjusted along with growth of fishes, the fishes cannot be too crowded, and the design of extending towards the two sides is suitable for shallow water areas in the north.