Patent ID: 8500079

Claim:
A sprinkler mounting device comprising: T-shaped frames mounted on a ceiling at a predetermined interval in parallel; a support bar mounted on the T-shaped frames at right angles from the T-shaped frames; a mounting bracket, the mounting bracket including a -shaped bracket body having a closed face bent between parallel upper and lower faces for allowing the support bar to be insertedly mounted between the upper and lower faces, mounting slots respectively formed on the upper and lower faces for insertedly fitting a reducer onto the upper and lower faces from the front, retaining jaw portions of the -shaped bracket body, each being formed at one side of each of the mounting slots, a lever mounted rotatably on a first hinge shaft at the other side of the mounting slots, the first hinge shaft being located on the -shaped bracket body on an opposite side of the mounting slots from the retaining jaw portions, and a tightening member bent in correspondence to a section of the reducer, the tightening member having a locking recess formed at one side thereof and secured to the retaining jaw portions and a hinge space portion formed at the other side thereof, the tightening member being mounted rotatably on a second hinge shaft on the lever; and the reducer insertedly mounted into the mounting slots of the mounting bracket and engaged with the tightening member.