| 摘要 |
A locking device 30 comprising a bridge section 55 connecting two spaced apart, preferably parallel, locking pins 45, 50 which are to be receivable in receptacles of two items, such as two halves of a protective casing of a subsea wellhead, to be held together. One pin may be longer than the second pin and one or both pins may be mounted within a slot allowing sliding adjustment of spacing between the pins. Preferably one pin includes a latching mechanism having two pivoted protruding latch dogs (75, 76 fig. 30) which protrude radially from the pin and can be retracted by pulling a handle of pin axially |
