FLEXIBLE LOCKING-SEALING DEVICE Russian patent published in 2010 - IPC E05B39/02 G09F3/03 F16G11/04 

FIELD: construction.

SUBSTANCE: device comprises a body 1 with a through channel 2 to locate a section of a rope 3. The passive end 4 of the rope is rigidly fixed to the body 1. At least one spring-loaded stop element 5 arranged in the body. The stop element may fix the rope section 3 as the free rope end 6 moves towards output opening 7. Protective device for prevention of unauthorised access inside the body is arranged over the inlet opening 8, it is fixed against displacement in transverse direction relative to its axis and includes a process hole 9. The protective device is arranged in the form of a metal plate 10. The process hole 9 is arranged with flanging 11 along its contour with the diametre that is equal to at least the diametre of the rope section. Depending on the body shape, the metal plate may be arranged as rectangular, round, etc. The metal plate 10 may be fixed in the body together with the cover having the input hole 8. The metal plate 10 may be closed with a safety plate having an auxiliary hole, diametre of which is equal to at least the diametre of the rope section.

EFFECT: increased extent of sealing and locking device protection against unauthorised opening.

3 cl, 5 dwg