| 摘要 |
In an apparatus for joining two or more longitudinally oriented beams (1) or the like into girders by prefabricated nail slabs (2), feeding devices (6) and guide means (7) are arranged in front of and behind a table (5) designed for supporting the beams (1), for the feeding and supporting, respectively, and for the alignment of the beams (1) or the like to be joined; a compressing device (8) is arranged above the table (5) for pressing the beams (1) or the like together and/or for pressing the beams against the table (5); and pressing boards (9) are arranged on both sides of the table and/or of the beams (1) or the like to be joined, these pressing boards carrying retainers (10) for the nail slabs (2). The pressing boards (9) extending over the entire vertical extension of the beams (1) or the like to be joined are connected together for the execution of opposite movements. |
