14 results about "Lug nut" patented technology

To provide a drum head fastening device capable of easily mounting a drum head on the shell of a drum.SOLUTION: A drum head fastening device 5 comprises a plurality of lugs 50 each having a lug body 52 fixed to a shell 2 of a drum and a lug nut 53 fitted to the lug body 52; and a plurality of lug bolts threadedly engaging with the respective lug nuts 53. At least one of the lug nuts 53 is a fixed lug nut 53A fixed immovably to the lug body 52. At least another one of the nuts 53 is a movable lug nut fitted movably to the lug body 52.SELECTED DRAWING: Figure 3

A drumhead fastening device is used for attaching a drumhead to an open end of a shell. The drumhead fastening device includes a plurality of lugs. Each of the plurality of lugs includes a lug main body fixed to the shell and a lug nut attached to the lug main body. The drumhead fastening device further includes a plurality of lug bolts corresponding to the plurality of lugs, respectively. Each of the plurality of lug bolts is screw coupled with the lug nut of the corresponding lug. At least one lug of the plurality of lugs includes a fixed lug nut fixed immovably to the lug main body. At least one lug of the plurality of lugs includes a movable lug nut movably attached to the lug main body.

Disclosed are devices and methods for changing a vehicle wheel. The devices include an elongated shaft, a wrench portion coupled to a first end of the elongated shaft, a lever portion coupled to a second end of the elongated shaft, the lever portion including: a foot pedal configured to cause a socket to apply a first torque to a fastener; a hand grip configured to cause the socket to apply a second torque to the fastener; and a first opening and a second opening, the first opening and the second opening being configured to permit the hand of a user to grasp the hand grip. The disclosed methods include steps for using the devices to loosen and tighten lug nuts on a vehicle wheel.

The utility model relates to the technical field of building construction, in particular to an aluminum mold standard layer safety belt tying and hanging device which comprises a bolt rod, a sleeve, an adjusting nut and a hanging ring. The end part of the bolt bar is detachably connected with a hanging ring, the sleeve is sleeved on the bolt bar, the bolt bar is in threaded connection with an adjusting nut, and an expansion opening is formed in the sleeve; the bolt rod comprises a first connecting section, a threaded section, an opening section and a second connecting section, threads are arranged on the second connecting section, the second connecting section is in threaded connection with the butterfly-shaped lug nut, and the diameter of the bottom face of the opening section is larger than that of the threaded section. And a gasket is arranged between the adjusting nut and the sleeve. The end part of the bolt rod is connected with a blocking device, the blocking device comprises a blocking seat, a shaft and a blocking block, and the blocking block is rotationally connected with the blocking seat. The aluminum template hanging device solves the problems that a hanging device on an aluminum template is difficult to disassemble and transfer quickly, and no effective fixing measure is provided to ensure that the device does not fall off.

The present disclosure provides a lug nut with an open frame design. A lug nut of a wheel assembly of a vehicle may include a base portion including a receiving aperture disposed at a first end of the lug nut and configured to receive a lug of a hub of the wheel assembly; and a fixed lug wrench interface, wherein the fixed lug wrench interface is arranged at a second end opposite to the base part. The fixed lug wrench interface may include: a central portion centered along a vertical axis of the lug nut; and a plurality of posts, the plurality of posts surrounding the central portion. First outer edges of the plurality of posts disposed at the second end may define at least vertices of a first hexagonal pattern. The plurality of posts may be spaced apart from the central portion at the second end. The first outer edges of the plurality of posts may be separated by a gap between each individual post of the plurality of posts.

A wheel cover assembly for a vehicle wheel is provided. The wheel cover assembly includes a mounting apparatus and a wheel cover. The mounting apparatus is adapted for mounting on lug nuts of a vehicle wheel. The mounting apparatus is adjustable in both axial and radial directions. Dual quick release connections releasably connect the wheel cover to the mounting apparatus. The wheel cover may include a plurality of ventilation openings, and a plurality of radially extending fan blades may be disposed on an inner surface of the wheel cover.

Present invention teaches a foldable truck rack that can be collapsed down when not in use, saving gas consumption and adding flexibility of space utilization of the bed portion of a pickup truck. One configuration allows the top horizontal bar to be lowered down with two upright bars sliding towards each other, until the top horizontal bar completely folded on top of the two upright bars, reducing the physical volume of the truck rack. A second configuration is made up of two half-bars to form a straight top horizontal bar, secured by a bracket with two lug nuts. When the two half-bars are folded down in a lateral axial direction to the corresponding upright bars, they are then pivoted down in a longitudinal direction towards base pieces, resulting in wide open space of a truck bed for more versatile use.

A clamp assembly configured to hold a battery in place is configured to interface with a locking lug nut key. The clamp assembly provides a balance between preventing unintended movement or displacement of the battery, without overly complicating the process of tightening or loosening the clamp assembly. Further, a number of component parts is reduced, as separate keys are not required for the locking lug nuts and the clamp assembly.

The utility model relates to the technical field of power transmission lines, and discloses a protection slope of a power transmission line tower foundation, which comprises a rod body and a sloping field, the outer wall part of the rod body is embedded into the sloping field, a stability augmentation assembly is sleeved below the outer wall of the rod body, the stability augmentation assembly comprises a pair of slope barrels, the slope barrels are of a semi-cylindrical structure, and the slope barrels are arranged in the sloping field. And a complete cylindrical structure is formed when the pair of slope cylinders are buckled. According to the protection slope of the power transmission line tower foundation, through cooperation of all the assemblies, the through opening of the slope barrel is parallel to the slope, the bottom end of the slope barrel coincides with the ground, then the first bolt penetrates through the convex lug and is fastened through the nut, and installation of the slope barrel and the rod body is completed. After the pit is filled and tamped, the inserting rod penetrates through the slope cylinder to be inserted into the slope, and the top block is attached to the top end of the slope cylinder. And then the semicircular ring and the semicircular disc are installed through second bolts, and vegetation is planted. Over time, the overall stability of vegetation growth is improved. When it rains, part of rainwater penetrates through the slope barrel through the through opening, water content rising is slowed down, shear strength reduction is avoided, and reliable protection is provided.

The utility model belongs to the technical field of welding tools, and particularly relates to an offshore oil platform pipe fitting repairing and reinforcing welding structure which comprises a first semi-ring hoop, a second semi-ring hoop, a first pin shaft, a second pin shaft, a hinge bolt, a radial adjusting bolt and a ring lug nut. The other end of the first semi-ring hoop and the other end of the second semi-ring hoop are connected through a second pin shaft and a hinge bolt to form a ring hoop structure positioning clamp, the hinge bolt is connected with a ring lug nut, the first semi-ring hoop and the second semi-ring hoop are provided with a plurality of threaded holes, radial adjusting bolts are arranged in the threaded holes, and each radial adjusting bolt is perpendicular to the first semi-ring hoop or the second semi-ring hoop. During use, the inner end of each radial adjusting bolt abuts against the outer wall of the pipe fitting, and a patch is arranged between the inner end of any one or more than two radial adjusting bolts and the outer wall of the pipe fitting. The device has the advantages that the leakage point welding repair of various pipe fittings is realized, the operation is convenient, and the repair requirements of different leakage point sizes are met.

The utility model discloses a quick plugging tool for a small-diameter broken hole, and belongs to the technical field of ship body repairing. Comprising a support platform, the support platform comprises an upper panel and a cross plate, lower supporting legs are arranged on the side edges of the cross plate, a Kevlar fiber panel is arranged below the cross plate, upper supporting legs are arranged between the adjacent lower supporting legs, U-shaped connecting plates are arranged at the ends, away from the support platform, of the upper supporting legs and the lower supporting legs, and a plurality of magnet supporting columns are arranged on the Kevlar fiber panel. A double-lug nut, a cylindrical connecting block, a pressing plate, a base plate and a magnet are sequentially arranged on each magnet supporting column from top to bottom, the angle of the lower supporting leg is adjusted by arranging a force bearing bolt capable of adjusting the vertical length, and the angle of the upper supporting leg can also change along with the adjustment. Meanwhile, the lower ends of the upper supporting leg and the lower supporting leg are fixedly connected with a damaged cabin or hull through a plurality of magnets, blocking of a hull curved plate with a certain curvature such as a bilge can be completed, the purpose of blocking broken holes with linear changes is achieved, operation is easy, use is convenient, and working efficiency is high.

Systems and methods for mounting wheels to partially assembled vehicles in motion using machine vision systems and artificial intelligence software are provided. Lug nut handling robots pick and place lug nuts at wheels for the vehicles. Wheel handling robots pick up the wheels and lug nuts, travel through the work area alongside the conveying subassembly at matched speed and position, and synchronously place the wheels at the vehicle under the command of a controller based on data received from sensors and machine vision systems regarding speed and position of the vehicle in the work area, wheel rim hole positions, and wheel hub position. This data is processed by an artificial intelligence model to calculate offsets between the measured rim hole positions and reference rim hole positions as well as the measured wheel hub position and reference wheel hub position to achieve the synchronous placement.

An apparatus configured to be removably attached to a tire / hub assembly of a vehicle via lug nuts of the tire / hub assembly is used to determine imbalance forces of the tire / hub assembly during motion of the vehicle. The apparatus includes a disk and a plurality of cup-shaped objects fixed at one end to the disk and extending perpendicularly outward from the disk. The plurality of cup-shaped objects are arranged a fixed radial distance from a radial center of the disk in a pattern that matches the lug nuts of the tire / hub assembly. The apparatus is mounted to the vehicle's tire / hub assembly by fitting the plurality of cup-shaped objects over the lug nuts of the tire / hub assembly. The apparatus further includes one or more inertial measurement units (IMU's) mounted to the disk to measure parameters that are used for calculating the imbalance forces during motion of the vehicle. A method for collecting measurement parameters related to imbalance forces of a tire / hub assembly of a vehicle during motion of the vehicle on a road surface by using the apparatus is also described.

A device and method for changing lug nut covers is provided. The device includes a cylinder with a wrench end and an opposing power tool end. The cylinder has a length extending from the wrench end that has a smaller diameter than a length extending from the power tool end. The wrench end is hexagonal shaped for fitting to a lug nut cover wrench and the power tool end encloses an aperture for fitting to a power tool bit. The method includes attaching the device to a lug nut cover wrench through a hexagonal-shaped cylinder in a wrench end of the device, placing the lug nut cover wrench over a lug nut cover, inserting a power tool bit into an aperture enclosed in an opposing power tool end of the device, and torquing the device using the power tool to remove or attach the lug nut cover.