6results about How to "Prevent falling phenomenon" patented technology

The utility model discloses an aluminum alloy door and window lifting limiting mechanism which comprises a fixing base plate, a lifting window panel is installed on the surface of the front end of the fixing base plate, lifting guide rails are installed on the surfaces of the two sides of the lifting window panel, and fixing sliding grooves are formed in the lifting guide rails. A limiting fixing mechanism is installed between the lifting window panel and the lifting guide rail, a lead screw assembly is installed at the front end of the fixing base plate, a lead screw sliding block is installed on the surface of the lead screw assembly and fixedly connected with the lifting guide rail in a welded mode, and limiting blocks are installed at the upper end and the lower end of the lead screw assembly. The lifting guide rails at the two ends of the window panel can be conveniently adjusted in a lifting mode through the lead screw transmission mechanism convenient to drive, meanwhile, the limiting and fixing mechanisms are arranged at the connecting positions of the lifting guide rails and the lifting window panel, the lifting window panel can be rapidly limited and fixed when being adjusted in a lifting mode, and the lifting window panel can be conveniently adjusted in a lifting mode. And the falling phenomenon is prevented.

The utility model belongs to the technical field of mechanical and electrical installation, and particularly provides a sliding support for fixing a horizontal high-pressure elevator frame, which comprises a plurality of groups of harness cord hanging brackets, each harness cord hanging bracket comprises a harness cord hanging rod, a C-shaped light steel cross arm, a C-shaped light steel sliding rail, an elevator frame fixing clamp and a spring, the top end of the harness cord suspender is connected with the C-shaped light steel sliding rail through a fixing mechanism, the bottom end of the harness cord suspender is in threaded connection with the C-shaped light steel cross arm and locked through a bolt, installation grooves are symmetrically formed in the C-shaped light steel cross arm, one end of the spring is fixedly connected with the end of each installation groove, and the other end of the spring is fixedly connected with the ladder assembly fixing clamp. The high-pressure elevator frame is installed between the two ladder frame fixing clamps and fixedly connected with the ladder frame fixing clamps. By arranging the two ladder frame fixing clamps and the two springs, high-pressure elevator frames of different sizes can be hoisted, meanwhile, the stability and safety of clamping and fixing can be improved, and in addition, the overall attractive effect after installation can also be improved.

The utility model relates to the field of quail egg sorting discloses a kind of quail egg sorting equipment, including containing groove, the containing groove is opened in the top surface of workbench, the rear side of workbench is fixed with drive motor, the output shaft of drive motor extends to containing groove inside one end, the output shaft of drive motor is fixed with sorting frame one end, the inside of sorting frame is detachably provided with screening screen, the left side of sorting frame is fixed with electric push rod, the telescopic rod of electric push rod is fixed with push plate one end, the right side of push plate is fixed with several push blocks, the inner wall of sorting frame is fixed with connecting column.In the utility model, through the synergies of electric push rod, push plate, push block, connecting column, limit strip and spring, the actual size of quail egg can be dynamically matched, so that the sorting gap can be flexibly adjusted according to the actual size of quail egg, and different specifications of quail egg can be sorted.

The utility model discloses a high throughput cytokine detection kit, including kit and tubular reagent, the inside top of kit is equipped with the top plate, the surface of the top plate is equipped with the location hole, one end of kit is equipped with the installation groove through, the inside of kit is movably equipped with the control side plate, and the control side plate is equipped with the location hole through the location hole. The control side plates penetrate through the mounting groove and are arranged on the two sides of the bottom of the positioning hole, the surface of the tubular reagent is matched with the positioning hole, and a control groove is formed in the surface, close to the bottom end, of the tubular reagent; by arranging the control side plate, when a tubular reagent is inserted into a positioning hole, the control side plate is pushed towards the interior of the kit, so that the control side plate is clamped in a control groove in the surface of the bottom end of the tubular reagent, the tubular reagent can be positioned, and the tubular reagent is prevented from being damaged by the control groove in the transportation process of the kit by a worker. The tubular reagent is prevented from falling off, so that the transportation safety of the tubular reagent is improved.

The utility model relates to the field of paper core shaft assembly discloses a paper disc quick replacement device, including a plurality of U -shaped groove, a plurality of U -shaped groove all are set up on the support, the support is screw -threaded connection has a plurality of plug screw, the outer wall of plug screw is coiled with compression spring, the one end of compression spring and plug screw's nut place contact, the one side of support is provided with limit card, limit card corresponds with U -shaped groove, limit card sliding connection is in the outer wall of plug screw, the other end of compression spring and limit card contact, the inner wall of U -shaped groove is clamped and is provided with paper core shaft, in the utility model, through the collaborative action of plug screw, compression spring and limit card, operating personnel can conveniently limit the one end of paper core shaft and fix, need not with the help of tool and can carry out dismounting, save the labor and time cost, effectively prevent the support and appear the paper core shaft drop phenomenon after rotating a certain angle.

The utility model discloses a crushed material conveying device for cooked fresh pasta production, which comprises a base, the top end of the base is symmetrically and fixedly connected with a plurality of support plates, the plurality of support plates are jointly and fixedly connected with a mounting plate, the mounting plate is of an inverted U-shaped structure, the side wall of the mounting plate is fixedly connected with a first motor, and the first motor is fixedly connected with a second motor. Transmission rods symmetrically penetrate through the inner wall of the mounting plate and are rotationally connected with the inner wall of the mounting plate, a rotating roller is fixedly connected with the side wall of each transmission rod, and the two rotating rollers are connected through a conveying belt. A third motor works to drive a first rotating rod and a first gear to rotate, two second gears are made to rotate through the meshing effect between the gears, a cleaning brush is driven to rotate through rotation of a second rotating rod, residues on the surface of the conveying belt can be removed through the cleaning brush, and the cleaning efficiency is improved. And the cleaned residues can fall into the collecting tank, so that the residues of the crushed aggregates can be cleaned and collected, and finally, the use work of the crushed aggregate conveying device is completed.