A framework structure of a piece of home automation equipment on a wall, comprising at least one support comprising a support axis and a holding device, the support being able to be secured to the wall, wherein the holding device comprises a chassis and at least two adjustable fasteners, wherein the adjustable fasteners each comprise an adjusting means, a locking means, and a holding means, wherein the holding means holds the framework structure on the wall, wherein the adjusting means allows an adjustment of the chassis of the framework structure along at least two directions orthogonal to one another and that are each orthogonal relative to the support axis while the framework structure is supported, and wherein the locking means comprise a locking position that prevents adjustment of the adjusting means so that the framework structure is fixed relative to the wall along the two directions when the locking means is in the locking position.