BASE OF MAST, ESPECIALLY OF TEMPORARILY INSTALLED MAST Russian patent published in 1998 - IPC

FIELD: construction engineering. SUBSTANCE: this mast is primarily intended for use in telecommunication systems. Temporarily installed mast has body with upper and lower fastening units which pass in side direction of supporting posts. Supporting posts are formed by upper and lower arms. Outer ends of each of them are provided with supporting leg. Body is formed basically by rectangular container having four upper angular fastening units and four lower angular fastening units, and stationary supporting frame which is installed on aforesaid container and secured to its four upper angular fastening units. Attached to each of four corners of container is supporting post. Inner end of upper arm of each supporting post is secured to stationary supporting frame or to upper angular container fastening unit. Inner end of lower arm of each supporting post is attached to lower angular container fastening unit. EFFECT: higher efficiency. 4 cl, 10 dwg