Elastic cement board
The utility model relates to an elastic cement board. The cement board comprises a cement board body, transverse steel bars, longitudinal steel bars, vertical steel bars, spiral springs, an elastic layer and a waterproof layer are arranged in the cement board body. Corresponding inserting holes are...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to an elastic cement board. The cement board comprises a cement board body, transverse steel bars, longitudinal steel bars, vertical steel bars, spiral springs, an elastic layer and a waterproof layer are arranged in the cement board body. Corresponding inserting holes are formed in the transverse reinforcing steel bars and the longitudinal reinforcing steel bars at the intersections of the transverse reinforcing steel bars and the longitudinal reinforcing steel bars; the two ends of the vertical steel bars are inserted into the corresponding inserting holes of the transverse steel bars and the longitudinal steel bars respectively, the vertical steel bars are sleeved with the spiral springs, the two ends of the spiral springs abut against the transverse steel barsand the longitudinal steel bars respectively, the elastic layers are arranged in the middles of the vertical steel bars, and the waterproof layers are arranged on the outer surface of the cement board body. According to the |
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