Jack Anti-class technology 202

498801390004 wheeled jack
Abstract Wheeled jack, which includes a body, angular teeth, top plate and the top plate seat, said corner teeth of a screw-like cylinder, head has several anti-slip bumps around the roundabout with threaded shaft, rod End of avoiding excessive spin angular teeth outside the sheets out of the riveting flower design; said top plate Pie-shaped seat was lengthened, the bottom two holes to secure the shaft and rocker arm pivot, to undertake the above said top plate, inside then a corner teeth and supporting their movements within the threaded sleeve and fixed internal thread sleeve retaining ring, said top plate is a disk-shaped body, U-shaped upper and lower peripheral sag in the middle with for the corner teeth screwed into the holes.
498800510005 breakout hydraulic car lift
Summary of one kind of breakout hydraulic car lift, comprising: a base frame, said base frame having a guide wheel assembly and the support wheel assembly, and a top box; in the bottom frame and the top frame sides each having a support rod, a Root power lever and a hydraulic jack, the end of each support rod and the top ends pivotally connected to the frame, and the other end pivotally connected with the bottom frame; the power lever Movement of each bow-shaped, having one end pivotally connected with the top frame , while the other end pivotally connected to the ends of the bottom frame, the ends of the bottom frame is pivoted relative to said support rod ends of the top forklift jacks; the fixed part of each hydraulic jack pivotally connected to the base frame , while the movable portion pivotally connected to the power lever.
498800110006 clamp gantry broken rope protection device
The utility model relates to a clamp-type gantry broken rope protection device. It includes channel, bracket seat, the spring round seat frame, springs, etc., further comprising friction brake clamp lever sensing mechanism and pulleys, among which the friction brake by the clamp seat clamp, clamps, cover, long bolts, which slide lever sensing mechanism by up to wheel bracket, seat, etc., and is connected to the upper end of the clamp, the other end through the mandrel and the spring seat frame fixed, circular spring is provided between the seat frame and the bracket flower bolt and tighten screws and oil rope into one. The utility model structure is simple, safe and reliable, and supporting the use of the gantry.
498801330007 foot pole climbing device
Summary of one kind by the pedals, sprockets, chains consisting of foot-pole climbing device, is a human-powered climbing pole special lifting device. Wherein the pole climbing and walking is controlled by the transmission part parts, transmission parts by a human driver through, drive and walk part of the purpose of climbing pole. The model is easy to use, reliable work, and reduce labor intensity and improve working efficiency. By the active rubber wheels and rubber wheels consisting of circular surface, make concrete poles up and down along the road tire, mounted on the spindle brakes, ratchet, and mounted on the bottom of the shock absorber shield can be easily and reliably Control whereabouts, to ensure safety, suitable for distribution in rural towns of concrete poles for construction operations apparatus.
498801680008 Hand pallet jacks lifting jacks manual controls
Abstract A hydraulic lift jacks manual controls by lifting point selector switch k11 ... k1n, jack and selector switch K21 ... K2m gripper selection switch K31 ... K3m and inching operation selection switch K41 .. . K4n composition, and jack and selector switch and movement holder selector switch connected to each wire are welded with n sockets, jacks and gripper selection switch and inching operation selector switch on each wire by inserting n an outlet plug wire off solenoid valve, respectively, and the corresponding action solenoid valve connection. The device can be adapted to different engineering needs, wiring convenient, easy to operate, reliable, flexible control.
498800500009 simple dual forklift
Summary A method for transporting, loading and unloading goods simple dual forklift, which includes a frame, front and rear wheel, worm gear transmission mechanism tines, single-phase motor and crank. Single-phase motor for power, then ordinary lighting power, with a universal cable can be connected to the working position, no power or power outage, the crank drive with worm gear drive mechanism, low cost, easy to use.
498800030010 shaft mounted gear