5results about How to "Solve the height difference" patented technology

The present application relates to steel truss beam anchor grab technical field, and disclose a kind of suspension bridge steel truss beam anchor grab device and use method.The device includes base, the upper surface of the base is fixedly installed with electric slide rail, the outer surface of the electric slide rail is slidably connected with sliding seat, the lower surface of the sliding seat is attached with the upper surface of base, the upper surface of the sliding seat is fixedly installed with L-shaped plate, the top downside of the L-shaped plate is provided with installation auxiliary anchor grab locking mechanism.The present application is provided by setting up rising pushing mechanism, the automation and accurate alignment of anchor grab action are realized, when electric push rod driving rack rises, rack sequentially drives fixed gear, connecting shaft one, large gear, pinion and connecting shaft two rotate, finally drive cam push round corner block and receiving block, make anchor grab hook automatically upward, without additional sensor or electric control element, vertical rising movement of lifting plate can be converted into accurate elevation angle adjustment of anchor grab hook.

The utility model relates to PE film processing technical field, concretely is a kind of PE winding film cutting device, including machine plate, the side surface fixed mounting of machine plate has roll stock frame, feeding frame and shearing bin, by setting control distance screw rod, control distance plate, spring, shearing frame, cutting knife, utilize the synergies of these structures, control distance screw rod cooperation control distance slide bar, make control distance plate can accurate lift, to control the cutting depth of cutting knife, satisfy half cut or complete cut two kinds of needs, pressing plate provides pressure by spring, ensure the flatness of cutting edge, by the sliding connection of pressing plate side surface and shearing frame inner side, the movement trajectory of cutting knife is restricted, guarantee the perpendicularity of cutting process, when cutting knife cuts into film, the fitting structure of control distance plate and cutting knife seat provides additional rigid support, reduce the deformation risk of cutting knife, prolong tool life, realize the control of PE winding film cutting depth, stability and precision, improve the efficiency and quality of packaging operation.

The utility model provides a lead storage battery tank with a heightened bottom, which comprises a tank body and a frame body arranged at the bottom of the tank body and used for heightening the tank body, and the frame body comprises an outer frame with the side peripheral size being the same as that of the side peripheral size of the tank body; the frame body and the groove body are integrally formed, or the frame body and the groove body are assembled into a whole after being subjected to injection molding respectively. The electric bicycle battery box solves the problem that the heights of batteries are different under the same rated capacity, is compatible with battery boxes of new and old electric bicycles meeting the national standard requirements, and is convenient to install.

The utility model discloses a kind of airing rod suspension connecting structure and hidden electric clothes drying rack for easy maintenance, belong to clothes drying rack field.The utility model's airing rod suspension connecting structure, including suspension seat and locking bolt, suspension seat includes first suspension block and second suspension block, suspension rope is connected with first suspension block, the upper side of the rod body is fixed by the locking bolt of installation from below to above in the one end of first suspension block, the upper side of the rod body is also fixed by the locking bolt of installation from below to above in second suspension block, and the other end of first suspension block is pressed in the one end of second suspension block.Using first suspension block and second suspension block combination structure, on the one hand, the reliability of airing rod suspension connection is guaranteed, on the other hand, the removal of part suspension block can be realized by the combination structure of suspension seat, to facilitate the disassembly of main part, non-destructive disassembly in the maintenance process of airing machine is realized, greatly facilitate the maintenance operation of hidden electric clothes drying rack.

The utility model relates to the field of mechanical engineering, and particularly discloses a scooter lamp convenient to install and fix, which comprises a positioning plate, a holding bar sleeve is fixedly connected to the lower surface of the positioning plate, an outer elastic tube is fixedly connected to the inner surface of the holding bar sleeve, an outer push rod is slidably connected to the inner surface of the outer elastic tube, and a stabilizing arc is fixedly connected to the upper end of the outer push rod. The inner surface of the holding bar sleeve is in threaded connection with a fastening rod, the outer circumferential face of the fastening rod is rotationally connected with a positioning plate, the end, away from the holding bar sleeve, of the fastening rod is fixedly connected with a limiting disc, and the inner surface of the positioning plate is fixedly connected with a positioning disc. The fastening rod is inserted into the positioning plate, and the positioning plate is inserted into the bumper holding sleeve to be tightened, so that the outer elastic tube pushes the stabilizing arc to jack up the bumper, the purpose of simply mounting the expanded vehicle lamp is achieved, and the problem that the strength of a vehicle body may be affected by punching mounting is solved.