| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an attachment connecting device of a high altitude demolition machine which can easily position a base boom and a top boom. <P>SOLUTION: An attachment connecting device of a high altitude demolition machine includes a pair of base-side insertion holes 25 formed in a base boom 5, a pair of top-side insertion holes 27 formed in a top boom 6 connected to the base boom 5, and connecting pins 30 inserted into both insertion holes 25, 27. The base boom 5 is provided with a positioning notch hole 34 which has a notch hole axis AL34 coinciding with a base-side insertion hole axis AL25 of the base-side insertion hole 25, and the top boom 6 is provided with a positioning pin 36 which has a pin axis AL 36 coinciding with a top-side insertion axis AL27 of the top-side insertion hole 27 and is installed separately from the connecting pin 30. The base-side insertion hole axis AL25 is configured to coincide with the top-side insertion axis AL27 by engaging the positioning notch hole 34 with the positioning pin 36. <P>COPYRIGHT: (C)2013,JPO&INPIT |
