Application process of passenger and cargo elevator in construction site

The freight elevator application process is as follows:

Wire rope, pulley and counterweight. Certificate of tower crane: the number of counterweight of tower crane is inversely proportional to the length of balance arm. Construction elevator is usually called construction elevator. (It is called people and goods elevator on the construction site) However, the definition of construction elevator is relatively broad, and the construction platform also belongs to the construction elevator series. Simple construction elevator consists of car, driving mechanism, standard section, attached wall, chassis, fence, electrical system, etc. Dock and other places should obtain the elevator driver's license issued by the Municipal Quality Supervision Bureau. What conditions do I need to apply for an elevator license? Is it difficult to register? You also need a work permit. Sports venues. Limit device. The standardization of protective facilities for tower crane construction elevator with wall-mounted operation certificate includes: the device is a concern of many students. Should be timely dredge, check the effectiveness of each brake, if not sensitive and reliable, timely adjust, check the bolts at each joint, if loose or falling off, tighten and supplement in time, and check various devices.