| 摘要 |
Assembly. The invention relates to a joint for assembling horizontal and vertical sections and for locking them to one another, which joint comprises a fixed element 7 locked axially in the horizontal section 1 and a movable element 8 capable of being moved with respect to the fixed element 7 and having a locking head 14 engaging in a channel-shaped seat 4 of the upright 2 in order closely to assemble the two sections by virtue of screwing a screw 9 which interacts with an inclined plane 13 provided on the movable element 8. <IMAGE>
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