The invention relates to a
lubrication device of a construction lifter. An
oil tank (4) is provided with a first chamber (46), a second chamber (45), a U-shaped clamp (12) and a rainproof edge (5). An
oil distribution frame device (9), for example, a hollow
pipe which is stretchable in length or is provided with an integrated
oil distribution frame clamp (11), is arranged, and the
oil distribution frame device is provided with the oil
distribution frame clamp (11) and multiple oil distribution pipes, and can be also provided with a hairbrush. A
control system which can be composed of a micro
processing controller, a large-power driving element and a sensor or composed of a
voltage sensor, a counter and a
timer is arranged, and the
control system drives the large-power driving element to control an
oil pump motor (41). The
lubrication device of the construction lifter can effectively prolong the service life of the construction lifter, does not change the structure and rigidity of the exiting construction lifter, does not need to puncture the construction lifter, is convenient to install, and realizes accurate and appropriate
lubrication,
energy conservation, environment protection, oil and time saving, separation of
electricity and oil, rain prevention and dust prevention.