50results about How to "Won't reverse" patented technology

The invention discloses a grid shearing fixation device for a lead-acid storage battery. The device comprises a fixed base as well as a pressing plate fixation mechanism and a grid rib combing mechanism which are arranged on the fixed base, wherein the pressing plate fixation mechanism comprises a lower fixed plate, an upper fixed plate and a pressing plate driving mechanism, one of the upper fixed plate and the lower fixed plate is arranged on a first guiding mechanism which is arranged on the fixed base, and the upper fixed plate and the lower fixed plate are driven by the pressing plate driving mechanism and are closed under the guiding of the first guiding mechanism so as to clamp and fix a grid positioned between the upper fixed plate and the lower fixed plate; and the grid rib combing mechanism comprises an insertion assembly, a second guiding mechanism and an insertion driving mechanism, comb teeth which correspond to gaps between adjacent ribs on the grid one by one are distributed on the insertion assembly, the second guiding mechanism and the insertion driving mechanism are fixed on the fixed base, and the insertion assembly is arranged on the second guiding mechanism and is driven by the insertion driving mechanism to move along the second guiding mechanism, so that the comb teeth on the insertion assembly are inserted into the gaps between the adjacent ribs so as to limit the horizontal positions of the ribs of the grid.

A rotatable plug is mainly formed by pivoting a first base and a second base. The pivoting axis of the second base and the central axis of the first base form an included angle. When the second base rotates around the pivoting axis, the first base and the second base can achieve folding effect. A cable of the rotatable plug is connected onto a male connector, no terminal is required to be pivoted, the structure is simple, and safety is remarkably improved. When the second base rotates around the pivoting axis, cables in the first base and the second base are not twisted.

A washing machine includes an outer tub, and a counterweight fastened to the outer tub by a screwed connection. The screwed connection includes a screw guided through an opening of the counterweight, a spiked plate at an end of the screw with a spike-type projection in a fastening section of the outer tub that non-rotatably secures the spiked plate, and a brace at the other end of the screw that braces the counterweight and the fastening section with the spiked plate.

The invention relates to a connecting device for contacting electric machines (13), comprising a first electrically insulating insulator part (16) and a second electrically insulating insulator part (19), whereby a holder (22) is arranged between the two insulating parts (16) and (19). A conductive part (25) is separated from the support (22) and is connected to the second insulating part (19). The connecting device is characterised in that the first electrically insulating insulator part (16), the holder (22), the second electrically insulating insulator part (19) and the conductive part (25) are connected in a non-detachable manner.

The present disclosure relates to a gripping arm (2) suitable for a device (1) for gripping, holding and guiding, in particular bottle-shaped containers, wherein the device has a control device (11) to move the gripping arm ( 2) the gripping section (5) moves from the extended position to the gripping position or from the gripping position to the extended position, the gripping arm comprises a bore (10) for supporting the bearing pin (20), to pivotally fix the grab arm (2) in the device (1) and include a force accumulator for moving the grab segment (5) of the grab arm (2) from the grab position to The unfolded position or move from the unfolded position to the grab position. In order to achieve the goal of such a gripping arm which remains sufficiently free of dirt and germs, can thus be cleaned without problems and can be produced quickly and easily, it is provided that the force store has an integral design Elastically deflectable spring tongues ( 6 ) on the gripping arm ( 2 ) are in or come into active engagement with spring tongues of the mirror-symmetrically designed gripping arms ( 3 ) of the device ( 1 ).

The invention relates to a cable protection structure and a lamp. The cable protection structure is arranged between a bottom plate and a rotary support, and comprises a cable fixing component and a rotation component. The cable fixing component is used for fixing a cable onto the bottom plate, the rotation component is arranged between the cable fixing component and the rotation support, and the rotation component is free of contact with the cable and used for driving the rotation support to rotate and meanwhile keeping the cable fixed. The cable is stably fixed on the bottom plate by the cable fixing component, the rotation component drives the rotation support to rotate without contact with the cable, and accordingly, the cable is kept fixed with the bottom plate without rotation so as to be protected from damage. The cable protection structure is simple and reliable in structure, easy to realize, convenient to mount and low in cost.

The invention discloses a paper-covered copper strap wire bending tool, relates to the technical field of transformer repair and maintenance. The paper-covered copper strap wire bending tool is simplein structure and can be prevented from twisting when being bended. The paper-covered copper strap wire bending tool comprises a mother board and a cover board; the positive surface of the mother board is provided with a wire groove; the wire groove comprises a first transverse groove, a second transverse groove and a slanting groove; the slanting groove is arranged at the middle part of the mother board; the first transverse groove and the second transverse groove are arranged in the length direction of the mother board, are arranged on edges of the two sides of the mother board respectivelyand extend to the slanting groove from the two ends of the mother board respectively; the cover board is attached to the positive surface of the mother board and covers the wire groove; the cover plate is hinged to the mother board and is detachably connected with the mother board; and after the cover plate is rotated, the wire groove can be exposed. By adopting the paper-covered copper strap wirebending tool provided by the invention, a paper-covered copper strap wire is put in the wire groove, the mother board and the cover board press the paper-covered copper strap wire from the two sidesto ensure that the paper-covered copper strap wire cannot twist in a thickness direction, so that the paper-covered copper strap wire is prevented from twisting when being bended.

The invention discloses a large-scale transformer coil overturning device and a coil overturning method. The overturning device includes a base and a overturning mechanism. Two support plates, the first support plate is equipped with a slide rail, the first arc bracket and the second arc bracket are installed above the slide rail, the position of the two brackets can be adjusted according to the height of the coil through the hand wheel, and the inner side of the arc surface is cushioned The rubber plate is used to protect the coil surface and prevent the coil from being damaged; the outer arc surface of the turning mechanism is provided with a transmission chain along the turning direction, and the base is equipped with a reducer and a transmission gear, and the reducer drives the transmission chain on the turning mechanism through the transmission gear to realize The overturning of the overturning mechanism realizes the accurate control of the overturning position through the limit structure. The invention can realize safe and stable overturning of large-scale transformer coils, improve production efficiency, reduce the burden of operators, avoid coil collisions, and ensure that the coils are intact.

The invention relates to a new type of towline cable. The new type of towline cable includes a wire core and a towline ring; The strip magnets extending in the axial direction of the ring, the magnetic poles of each of the strip magnets are arranged in the same direction; translation wheels are also equidistantly installed on the outer ring surface of the drag chain ring, and the wheel surfaces of each of the translation wheels pass through The axis of the drag chain ring; the inner ring surface of the drag chain ring is engraved with circular lines; the cable has a simple structure and is convenient for storage and use; efficiency.

A method for hoist a bridge in accordance with that present invention, includes the following steps: leveling construction site, Hoisting Settings Entry, the hoisting equipment is towed to the bridgepier where the bridge deck needs to be placed by the towing truck, precast bridge slabs approach, A bridge deck is transported to the rear side of the hoisting equipment by a transport vehicle and placed diagonally, bridge slab translation, the bridge slab is pulled horizontally to the lifting point position by the traction equipment on the lifting equipment, The front end of the bridge slab is located between two piers, and the rear end is located on the outside of the bridge. Two fixed lifting points are arranged above the front end of the bridge slab. A lifting point capable of moving horizontally is arranged at the rear end of the bridge slab. Three lifting points are simultaneously lifted to lift the bridge slab to a height higher than the pier, and the bridge slab is rotated and placed. The invention solves the problem that the bridge slab is easy to be twisted in the air in the lifting process, and can keep the stability in the lifting process of the bridge slab, so that the bridge slab can not be twisted.

The invention provides a high-altitude cable installation mechanism with a pre-tightening function, which relates to the technical field of cable installation. A No. 1 motor is provided, a lead head is fixedly installed at the front end of the unloading assembly, a No. 1 tightening plate is coaxially and fixedly connected to the upper end of the winding sleeve, and a fixing ring is arranged between the No. 1 fixing ring and the No. 2 fixing ring to lock In this scheme, the mounting plate is first tightened through the two No. 1 fixing rings and No. 2 fixing rings at the rear end, and the assembly is tightened by the fixing ring, so that it can be fixed on the column at one end, and then one end of the cable is tightened. Pass through the unloading assembly, the lead hole of the No. 2 tightening plate and the lead hole of the No. 1 tightening plate, and be fixed in the end lock assembly. No. 1 tightening plate can tighten the cable and prevent the cable from sagging by wrapping the cable around the spool.