The invention discloses a steel spring board with a joint structure. The steel spring board with the joint structure comprises the steel spring board, two ends of the steel spring board are provided with a plurality of claws which are fixed through bolts penetrating through square holes formed in the claws, and each claw is provided with a positioning pin correspondingly; each claw is in a rectangle with round corners, one end of each claw is provided with a waist-shaped small hole, and the positioning pins penetrate through the waist-shaped small holes and are connected with the steel spring board; the positioning pins can move vertically around the waist-shaped small holes as centers of circles; two ends of the steel spring board are provided with end sealing boards, a middle support is arranged in the inner side of the steel spring board, and a plurality of large holes and small holes are formed in a surface panel of the steel spring board; two ends of the steel spring board are arranged on a steel tube of a scaffold. The steel spring board with the joint structure has the advantages that enough strength and rigidity are achieved, the structural design is reasonable, the fixity is good, the safety factor is high, dismounting is convenient, the skid resistance is good, and rainwater is not stored.
Steel spring board with joint structure
2015-07-22
Patent
Electronic Resource
English
Steel spring structure, bogie and rail vehicle with same
European Patent Office | 2021
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