Be used for six hollow arris bricks to lay quick fine positioning device

The utility model relates to a six hollow arris brick fields of laying specifically are be used for six hollow arris bricks to lay quick fine positioning device. Draw together card relative respectively and arrange the cover plate in the portion of arch water retaining ridge both sides in, weld on the girder between two cover plates and with bank protection slope surface parallel's the spacing mould of wave form, weld respectively in the fastening nut in the two cover plates outside, half six prisms of complex are put for having laid six hollow arris brick cards with the downside to the crestof the spacing mould of wave form, and the trough of the spacing mould of wave form is waiting to lay half six prisms of the spacing complex of six hollow arris bricks with the upside, and the fastening nut in the two cover plates outside goes up screw -thread fit has fixing bolt, and fixing bolt passes the cover plate outside and arch water retaining ridge limit portion supports the tight fit. The utility model discloses