STRETCH SHEET FIXING UNIT Russian patent published in 2023 - IPC E04B9/00 

FIELD: construction.

SUBSTANCE: invention can be used for harpoonless fastening of stretch ceiling sheets. The stretch sheet fixing unit includes an elastic fixing insert and a rigid bearing shape, while the fixing insert is made in the form of a single part comprising the landing and clamping parts, the landing part is fixed on the supporting shape using at least one fixation means, and the clamping part is made in the form of a wall that exerts pressure on the surface of the carrier shape; the bearing shape is made of metal; means of fixation on the carrier shape is made in the form of a cavity provided with protrusions or recesses; in the contact zone of the clamping part of the fixing insert and the surface of the bearing shape, longitudinal grooves are made; landing and clamping parts of the fixing insert are made in the form of unidirectional or multidirectional curved walls; the landing part of the fixing insert is made in the form of a closed loop; the landing part of the fixing insert is made in the form of multidirectional walls fixed in the grooves on the carrier shape.

EFFECT: creating a stretch sheet fixing unit, which allows for reliable fixation of a tight stretch ceiling, which excludes the possibility of the fixing insert falling out of the carrier shape cavity and making an allowance of the sheet in the cavity.

8 cl, 4 dwg