| 摘要 |
construction technology, laying of service lines. SUBSTANCE: aid to attach service line members to bearing surface-anchor has body, claws with hooks for their working deeper into socket on bearing surface. Anchor has ear for placement of member of service line. Hooks are bent twice, claws and ends of hooks are directed backwards to ear of anchor made of springy wire. Length of hook is larger than diameter of socket. EFFECT: simplified process of mounting, raised strength of fixing fastening members, prolonged service life of fixing members. 5 dwg |
