| 摘要 |
A parapet structure of a balcony in an apartment house for emergency escape is provided to quickly and safely take shelter in the balcony by folding a baluster, and to lock and unlock easily by simplifying the structure of a locking apparatus. A parapet structure of a balcony includes an inverse L-shaped vertical channel(36) having an upper fitting sill(32) and a lower fitting sill(34), an upper rail(40) supporting left and right ends of the vertical channel and having a guide channel with an upper position decision hole(44), a slide block(50) slid and combined with the guide channel, a fixing bolt(53) fastening the slide block to the upper rail, an upper hinge block(58) hinge-combined with the slide block by upper connecting links(54,56), a baluster(60) fixed to the slide block and the upper hinge block, a lower hinge block(74) fixed to the baluster and hinge-combined in series by lower connecting links(70,72), a lower rail(80) horizontally installed in a balcony slab and having a lower position decision hole(82), upper and lower bosses(90,92) installed in the upper hinge blocks to assemble the upper and lower position decision holes, a latch(95) fitted to a locking hole(37), and a locking nut(47) thread-connected to a stud bolt(45). A screw hole(90a) is formed in a center of the upper or lower boss, and penetration holes are formed in soft caps(100,110). The upper and lower bosses are covered by the soft caps, and screws(104,114) are combined with the screw hole. |
