| 摘要 |
A connection element for a bolt (2, 26) including a member (1, 27) for receiving the bolt (2, 26) and having a bore (4) through which the bolt (2, 26) extends, a spring (3) located in the bore (4) of the receiving member (1) for locking the bolt (2, 26) therein, and two, displaceable relative to each other, coaxial with each other and with the spring (3), cone sleeves (9, 10) located in the bore (4) of the receiving member (1) and having each a through-bore (11) which expands conically at its end adjacent to the spring (3) and has a largest inner diameter, which is larger than an outer diameter of the spring (3), and a smallest diameter which is smaller than the outer diameter of the spring (3) but is at least equal to a diameter of the bolt.
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