Patent classifications
B66C1/18
STRUCTURAL EQUIPMENT LOAD MONITORING SYSTEM AND METHOD
A system for monitoring loading of equipment includes a transmitter assembly mounted to the equipment and a central server. The transmitter assembly has a strain gauge secured to the equipment, an on-board controller and a battery. The central server is in communication with the on-board controller. The central server is configured to receive collected loading data from the transmitter assembly. The on-board controller is configured to operate the transmitter assembly in a load monitoring power mode and a deep sleep mode. The on-board controller is configured to operate at a sleep interval when a load measured by the strain gauge is less than ten percent of a rated working load of the equipment and at an active interval when the load measured by the strain gauge is greater than ten percent of the rated working load. The sleep interval is less than the active interval.
Techniques for making and using holding straps with hook-and-strap attachment
There are provided a holding strap, methods of making the same, and methods using such holding strap for tying down objects on a flatbed of a vehicle, retaining underground tanks, or lifting electrodes out of an electrolytic cell. The holding strap includes a chemically pre-treated strap component, an epoxy resin chemically bonded to the pre-treated strap component, and a hook component comprising a cavity that is configured and sized to receive at least a portion of the strap component, the epoxy resin being chemically bonded to internal surfaces of the cavity, so as to form the holding strap.
Techniques for making and using holding straps with hook-and-strap attachment
There are provided a holding strap, methods of making the same, and methods using such holding strap for tying down objects on a flatbed of a vehicle, retaining underground tanks, or lifting electrodes out of an electrolytic cell. The holding strap includes a chemically pre-treated strap component, an epoxy resin chemically bonded to the pre-treated strap component, and a hook component comprising a cavity that is configured and sized to receive at least a portion of the strap component, the epoxy resin being chemically bonded to internal surfaces of the cavity, so as to form the holding strap.
HARNESS FOR A PORTABLE LAWN/GARDEN FLUID SPRAYER
A harness for a portable lawn/garden fluid sprayer having a tank and a spray hose is provided. The harness generally includes a first strap adapted to securely wrap around the tank adjacent the top thereof and having a first end and a second end that are interconnected by a first fastener that permits adjustment of the first strap; a second strap adapted to securely wrap around the tank adjacent the bottom thereof and having a first end and a second end that are interconnected by a second fastener that permits adjustment of the second strap; third and fourth straps that each tautly extend between the first and second straps and each having first ends that extend through a third fastener and fourth fastener, respectively, that permit the length of the third and fourth straps, and hence the distance separating the first and second straps, to be selectively adjusted; and first and second handles attached to the first strap.
LIGHTWEIGHT AND FLEXIBLE LOAD BEARING SHACKLE UTILIZING A PLURALITY OF LOOPS OF FIBER ROPE AS A BOW
A lightweight and flexible load bearing shackle that is configurable in operation. The shackle includes a bow made of a plurality of loops of synthetic fiber rope (e.g., polypropylene, nylon, polyester, polyethylene, Aramid, acrylic, mixtures of several fibers, co-polymer fibers, straight, braided, twisted). The loops of fiber rope may be contained within a sheathing configured as a single loop. The sheathing is secured together to form a receptacle (opening) in each leg of the bow that is reinforced with an eyelet. The eyelets may be split eyelets that include a first/second side mounted to a first/second side of the receptacle that are then secured together over the receptacle. A connection pin may be secured between the eyelets. The shackle may include a spacing means (e.g., casing that connection pin traverses, connection pin that has wider center portion) between the legs to maintain the legs a certain distance apart.
WOVEN WEBBING COMBINING EDGE AND BODY WEAVE DESIGN FEATURES FOR IMPROVED OVERALL DURABILITY IN LIFTING AND RESTRAINT APPLICATIONS
A woven webbing for use in a tiedown or sling for lifting, restraint or other material handling functions. The woven webbing includes a central portion and tubular edges. The central portion has a top surface and an oppositely facing bottom surface. The top surface and bottom surface may be woven in a first pattern for strength and abrasion resistance while remaining flexible. The tubular edges extend from either side of the central portion. The tubular edges may be woven in a second pattern to improve the cut resistance of the tubular edges. The tubular edges have interior cavities which may include twisted floating yarn extending therethrough to enhance the cut resistance of the tubular edges. The tubular edges may include a high modulus yarn material which changes the orientation of the yarn material away from the axial direction of tension when a load is applied to the webbing.
CLOSED STRAP COLLAR FOR SECURING CARGO BY MEANS OF FRICTION, DEVICE FOR LIFTING CARGO AND LIFTING METHOD
The invention relates to a closed strap collar for securing cargo by means of friction, a device for lifting cargo and a lifting method, the collar being formed by a strap and a tensioner which, by tightening the strap around an element, allows cargo to be secured to the element being held or the held element to be raised by pulling the strap collar.
LIGHT WEIGHT LOAD BEARING SHACKLE WITH FIBER ROPE BOW
A light weight load bearing shackle that includes a bow that is made of a synthetic fiber rope (e.g., polypropylene, nylon, polyester, polyethylene, Aramid, acrylic, mixtures of several fibers, co-polymer fibers). The fibers making up the rope may be straight, braided and/or twisted. The fiber rope may be contained within a sheathing. The bow includes a hole formed in each leg to receive a connection pin so as to secure the open end of the shackle. The hole may be provided by or reinforced by an eyelet made of a heavy duty material such as steel. The bow may be secured around the eyelet or within the eyelet. As the fiber rope bow is flexible, the bow may include a casing between the legs that the connection pin passes through to maintain the legs a certain distance apart.
LIGHT WEIGHT LOAD BEARING SHACKLE WITH FIBER ROPE BOW
A light weight load bearing shackle that includes a bow that is made of a synthetic fiber rope (e.g., polypropylene, nylon, polyester, polyethylene, Aramid, acrylic, mixtures of several fibers, co-polymer fibers). The fibers making up the rope may be straight, braided and/or twisted. The fiber rope may be contained within a sheathing. The bow includes a hole formed in each leg to receive a connection pin so as to secure the open end of the shackle. The hole may be provided by or reinforced by an eyelet made of a heavy duty material such as steel. The bow may be secured around the eyelet or within the eyelet. As the fiber rope bow is flexible, the bow may include a casing between the legs that the connection pin passes through to maintain the legs a certain distance apart.
Pipe-hoisting strap installation tool
A device operable, by a user standing above the grade of a pipe, to install a hoisting strap around the pipe. A device body carries wheels and has an opening structured for installation onto the pipe at a mid-span location. The opening is reversably enlarged during installation of the device to permit entrance of the pipe into partially encircled engagement by the body. Typically, three or more wheels are biased by the body into rolling engagement on the pipe at the installed position. Once installed, the device captures an end of the hoisting strap, and carries the strap end under the pipe as the device is rotated about the pipe centerline. The strap end can then be removed from the device to sling the pipe in a conventional lifting arrangement. The device can be removed from the pipe by pulling the device to again expand the opening.