TOOTH BOARD ATTACHED TO BUCKET FOR SHOVEL MACHINE AND BUCKET FOR SHOVEL MACHINE WITH TOOTH BOARD

摘要

PROBLEM TO BE SOLVED: To provide a tooth board attached to a bucket in which soil and sand rarely leak and fall from a gap between multiple tooth members even when spacing adjustment is performed.SOLUTION: Spacing adjustment is enabled in the juxtaposition direction between the right tooth member 21 and the central tooth member 11, and between the left tooth member 31 and the central tooth member 11, respectively, while maintaining a straight line state of respective teeth 15, 25, 35 in the juxtaposition direction by the slide fitting displacement to a spacing adjustment recess 22 of a right tooth member 21 in a spacing adjustment protrusion 14 of a center tooth member 11 and the slide fitting displacement to a spacing adjustment recess 12 of a center tooth member 11 in a spacing adjustment protrusion 34 of a left tooth member 31. Also, respective gaps of the areas occupying lower side positions in upper surface shielding members 17, 27 except the areas of the respective teeth 15, 25, 35 between the right tooth member 21 and the central tooth member 11, and between the left tooth member 31 and the central tooth member 11 are shielded by respective upper surface shielding members 17, 27.SELECTED DRAWING: Figure 1