| 摘要 |
A connecting arrangement is provided. The connecting arrangement includes a bolt with a fastening portion at one end thereof, which has one or more grooves; a cotter having a conical shape and one or more convex cuts on the inner side of the cotter adapted for fitting with the one or more grooves of the fastening portion of the bolt; two support blocks, each having a thread on the outer side, wherein at least one of them is on the inner side adapted for fitting to the conical shape of the cotter; and a fastener having a thread on the inner side, wherein the fastener is adapted for being screwed on the support blocks.
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