DEVICE FOR CEILING GRID INSTALLATION Russian patent published in 2020 - IPC E21D11/40 

FIELD: machine building.

SUBSTANCE: group of inventions relates to a ceiling grid installation device for a tunnelling machine and to a mobile tunnelling machine comprising such a device. Device contains a distributor intended for installation of a net roll, which is ready for rolling and fixation to the ceiling by bolting. Tensioning device having a part for interaction with the mesh, made with possibility of movement for penetration into the open structure of the mesh or through it with provision of the tensioning device locking on the mesh and with the possibility of tensioning the front section of the grid, which is not fixed with bolts, relative to the rear section of the grid already fixed by bolts by means of forward and/or upward movement of the tensioning device before fixing with bolts. At least one mechanical drive mounted on the machine and configured to provide forward and/or upward movement of the tensioning device.

EFFECT: technical result is creation of device for installation of ceiling grid for tunnelling machine, which enables to perform efficient installation with high efficiency.

15 cl, 6 dwg