A wall bracket, comprising: a column (102), a detector box (103), a support arm (105) for the detector box, a rotating shaft (303) mounted on the support arm, a support (302) rotating for the detector box capable of rotating around the rotating shaft (303), wherein said wall bracket further comprises a means (304) for actuating the detector box (103) capable of moving the box ( 103) of detector in a plane supported by the rotating support (302) in a direction perpendicular to an axial direction of the rotating shaft (303)； characterized in that the wall support further comprises a means of actuation of the support arm arranged between the column and the support arm, said means of actuation of the support arm being to drive the joint movement of the support arm (105), the support (302) rotating, the rotating shaft (303), and the detector housing (103) in a direction perpendicular to a column height direction, and in which the actuating means of the support arm comprises a compartment ( 500) of actuation, one side of the actuation compartment being connected to the column in a direction perpendicular to the direction of the column height, and an opposite side thereof slidingly connecting to the support arm (105) through a sliding connection member.Un soporte de pared, que comprende: una columna (102), una caja (103) de detector, un brazo (105) de soporte para la caja de detector, un eje (303) giratorio montado en el brazo de soporte, un soporte (302) giratorio para la caja de detector capaz de girar alrededor del eje (303) giratorio, en el que dicho soporte de pared comprende además un medio (304) de accionamiento de la caja (103) de detector capaz de mover la caja (103) de detector en un plano soportado por el soporte (302) giratorio en una dirección perpendicular a una dirección axial del eje (303) giratorio； caracterizado porque el soporte de pared comprende además un medio de accionamiento del brazo de soporte dispuesto entre la columna y el brazo de soporte, sien
