Flexible Moment Connection Device for Mast Arm Signal Mounting

摘要

An attachment assembly and a method for mounting a traffic control device to a mast arm are provided. The attachment assembly includes an attachment device. The attachment device includes a first portion operably connect to the mast arm so that a first surface of the first portion is oriented toward the mast arm, a second portion extending substantially parallel to the first portion along at least a portion of a first length, a second surface of the second portion is oriented toward the traffic control device, and a third portion having a third length and extending between the first portion and the second portion so that a gap is formed between a second face of the first portion and a first face of the second portion that allows the attachment device to flex when the traffic control device is mounted to the mast arm.

主权项

1. An attachment assembly for mounting a traffic control device to a mast arm, the attachment assembly comprising an attachment device, the attachment device comprising:
a first portion having a first length, the first portion comprising a plurality of apertures, the first portion adapted to operably connect to the mast arm so that a first surface of the first portion is oriented toward the mast arm; a second portion having a second length, the second portion comprising a plurality of apertures, the second portion extending substantially parallel to the first portion along at least a portion of the first length, the second portion adapted to operably connect to the traffic control device so that a second surface of the second portion is oriented toward the traffic control device; and a third portion having a third length and extending between the first portion and the second portion so that a gap is formed between a second face of the first portion and a first face of the second portion that allows the attachment device to flex when the traffic control device is mounted to the mast arm.