To provide an attachment device of a hanging beam simply and accurately positioning the height position of the hanging beam and having a high connection strength in a structure having a panel and a wall face in the back of a desk top board and connecting the hanging beam having locking rails in the both front/rear faces between a pair of columns erected on the both-side rear edge parts of the top board in such a manner as its being brought closer to the panel and the wall face.
The both sides of a support 6 are formed with engagement grooves 12 having wide engagement spaces 13 in their insides, support covers 8 are detachably fitted in the engagement grooves, a connecting plate 46 formed with a single or a plurality of screw holes is attached to the end part of the hanging beam 7, a fixing plate is engaged with the engagement space from the upper part with a fixing screw 50, which is inserted in a through-hole of the fastening plate 48, loosely fitted in the screw hole of the connecting plate, the connecting plate is mounted on the upper end of the support cover, and the fixing screw is rotated and connected in an operation hole 51 formed by penetrating through the both engagement grooves of the support with a tool inserted from the opposite-side engagement groove side.
| JPH0551125 | [Name of device] Electronic desk with special functions |
| JP3001453 | [Name of device] Desk |
Norio Morioka
Hisayoshi Sekiguchi