30-09-2015 дата публикации
Номер: CN0204678016U
Принадлежит:
The utility model discloses a removable laser accurate appearance base that hangs down, including protection box (1), the instrument safety cover that activity visor (2) and protection lock (3) are constituteed, protection box (1) is connected and fixed instrument position with concrete floor (6) through bolt (5), the middle part of activity visor (2) sets up one glass lens (4), it passes through to be convenient for the laser beam that infrared laser instrument (11) sent, set up the level on 3 foot screw (8) adjustment laser pen chassis (9) on metab (7), laser pen chassis (9) reach the level when trachea bubble (10) is placed in the middle, then open infrared laser instrument (11), just can accurately carry out the accurate positioning on the upper story floor through the laser beam. The utility model discloses to height transmission, the construction of fixed point location of high rise concrete structure building, device simple structure, convenient to use can accomplish the vertical ...
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