A transportable, elevating operator cabin for use in connection with
controlling coiled tubing injection equipment comprises a cabin including
control elements; an elongated flexible element of fixed length, such as
a belt or chain, extending under the cabin, between two, elevated points
on adjacent structures located on opposite sides of the cabin; and a
take-up mechanism for shortening the length of the flexible element
between the two, elevated points. The take-up mechanism is mounted in a
fixed position relative to the cabin so that operation of the take-up
mechanism results in elevating of the cabin with respect to the adjacent
structures. The cabin may be raised to a distance roughly equal to the
height of the cabin while maintaining a compact design not much larger
than the cabin itself that is suitable for transport, and the arrangement
avoids mechanical complexity and costs associated with using other types
of lifting mechanisms.