Large-span longitudinally-cut pc ladder board connecting structure
The utility model discloses a large-span longitudinally-cut pc ladder plate connecting structure, and relates to the technical field of fabricated building connection. The ladder comprises a first ladder plate, a second ladder plate is arranged on the rear side of the first ladder plate, steel plate...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a large-span longitudinally-cut pc ladder plate connecting structure, and relates to the technical field of fabricated building connection. The ladder comprises a first ladder plate, a second ladder plate is arranged on the rear side of the first ladder plate, steel plates are distributed on the lower portion of the first ladder plate at equal intervals, one side of the upper portion of each steel plate is connected with the lower portion of the second ladder plate, and countersunk pins are in threaded connection with the four corners of the lower side of each steel plate. Gaps are formed in the inner side of the first ladder plate and the inner side of the second ladder plate, and the gaps are sequentially filled with foam and sealant from bottom to top. By arranging the pins and the steel plates, connection between the first ladder plate and the second ladder plate is firmer and more reliable, cracks are not prone to being generated, by arranging the foam and the sealant, an abut |
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