FIELD: electric power engineering.
SUBSTANCE: group of inventions relates to the field of electric power engineering and can be used in the supports of existing overhead power lines to eliminate the oversize in the span of transmission line supports. The insulating traverse contains traction and support parts with insulators, which are made up of one or more insulators in any of the parts of the insulating traverse. The traction and support parts are pivotally fixed to the attachment points fixed by semi-clamps on the support post at different height levels and connected to each other and to the wire suspension by a common mounting axis to perform the outreach of the insulating traverse and form a triangular bracket, including the base, which is the support post, the support part, made as a slope with an upward inclination from the support post, and the traction part, made as a drawbar with a downward slope from the support post, while the location of the wire on the support is raised higher. The method for eliminating the oversize in the span of the supports of the existing overhead power line, carried out with the use of an insulating traverse, is also disclosed.
EFFECT: ensuring the reliability of insulating traverses during operation with a reduction in the loads on the insulators for breaking on different types of support structures.
31 cl, 4 dwg
Authors
Dates
2022-06-06—Published
2021-09-14—Filed