| 摘要 |
An apparatus for restraining a cylindrical object may include a frame having a base configured to receive one end of the cylindrical object and a top opposite the base, a first web mounted to the frame and having a free end configured to extend over at least a portion of an opposite end of the cylindrical object when the cylindrical object is received in the frame and a second web mounted to the frame having a free end configured to extend over at least another portion of the opposite end of the cylindrical object when the cylindrical object is received in the frame. One or more suitable structures are provided for engaging the free ends of the first and second webs with the frame to thereby restrain the cylindrical object relative to the frame.
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