Contrary protruding telescopiform hollow structure board

The utility model discloses a contrary protruding telescopiform hollow structure board, include compound last sheet, contrary protruding telescopiform hollow layer, the lower sheet of top -down bonding in proper order, contrary protruding telescopiform hollow layer includes protruding set contrary plywood of at least one deck, contrary protruding set of plywood including fixed panel and a plurality of even set up in contrary protruding set of unit on the fixed panel, the utility model discloses a contrary protruding telescopiform hollow structure board, it is big to have a bending resistance compressive strength to alleviate unit area's weight, all directions bending strength is balanced by a wide margin, upwards all has advantages such as extremely strong bearing capacity and the power of shocking resistance in the each side, has improved enterprise economic benefit, the most advanced level of the industry of far being out of the line. 本实用新型公开了种逆凸套叠式中空结构板，包括依次自上而下粘接复合的上片材、逆凸套叠式中空层、下片材，所述逆凸套叠式中空层包括至少层逆凸套层板，所述