releaseTime:2024-08-12 09:24:31source:Mu TiannumberOfPageViews:0
As an important high-altitude work equipment, the electric hoist involves precise coordination and safety protection mechanisms of multiple components in its working process. The following is a detailed explanation of the working process of the electric basket:
1、 Main components
The electric suspension basket is mainly composed of key components such as suspension platform, hoist, safety lock, suspension mechanism, working wire rope, safety wire rope, and circuit control system.
Suspension platform: suspended in the air, surrounded by guardrails, used to carry workers, tools, equipment, and work materials.
Elevator: located at both ends of the suspension platform, it is a power device that drives the suspension platform to move up and down, including electromagnetic brake motor, "a" type friction transmission climbing mechanism, centrifugal speed limiting device, etc.
Safety lock: installed on the lifting frames at both ends of the suspension platform, with anti tilt protection function. When the working wire rope breaks or the suspension platform tilts, it can automatically lock the safety wire rope.
Suspension mechanism: a device installed on buildings or structures to suspend platforms through steel wire ropes, including front, middle, and rear beams, pre tensioned steel wire ropes, upper support frames, front and rear brackets, and counterweights.
Work wire rope and safety wire rope: used respectively to lift suspension platforms and provide safety protection.
Circuit control system: used to control the start, stop, rise, fall and other actions of the entire device.
2、 Working process
Preparation stage
Check if all components of the electric basket are intact, including structural integrity, electrical system, safety lock, steel wire rope, etc.
Clean up the work area, ensure there are no obstacles, and designate a safety alert zone.
Operators should wear personal protective equipment such as helmets, seat belts, and non slip shoes.
Start and Rise
Connect the power and the circuit control system starts working.
The operator presses the up button, and the electromagnetic brake motor starts, driving the winch to work through the "a" type friction transmission climbing mechanism.
The winch lifts the suspension platform to the desired height using a working steel wire rope. During the lifting process, the centrifugal speed limiting device will monitor the speed of the suspended platform to ensure that it is within a safe range.
Homework status
After the suspended platform reaches the predetermined height, operators can perform high-altitude operations on the platform.
The safety lock is in working condition, monitoring the inclination of the suspended platform and the status of the working steel wire rope in real time. Once an abnormality is detected, the safety lock will automatically lock the safety wire rope to prevent the suspension platform from falling or tilting.
Decline and Stop
After completing the homework, the operator presses the descent button, and the electromagnetic brake motor reverses, slowly lowering the suspended platform to the ground through the winch.
During the descent process, operators should pay close attention to the surrounding environment to ensure safe landing.
After reaching the ground, cut off the power, lock the electrical control box, and clean up the site.
3、 Security protection mechanism
Electromagnetic brake: In the power-off state, the electromagnetic brake will immediately brake to prevent the suspension platform from slipping due to the gravity of the load.
Centrifugal speed limiting device: used to prevent the suspension platform from stalling and falling due to excessive speed during lifting or lowering.
Safety lock: With anti tilt protection function, once the working wire rope breaks or the suspension platform tilts to a certain angle, the safety lock will automatically lock the safety wire rope, ensuring the safety of personnel and equipment.
4、 Maintenance and upkeep
Regularly inspect and maintain the electric suspension basket to ensure the normal operation of all components.
Check the wear of the steel wire rope and replace the severely worn steel wire rope in a timely manner.
Clean the electrical control box and other electrical equipment, keeping the inside and outside of the box clean and dry.
Check the performance of safety protection devices such as brakes and safety locks to ensure their reliability and effectiveness.
The main equipment produced by Hebei Makita: stage electric hoist, electric chian hoist, wire rope electric hoist,Hand chain hoist, lever hoist, pneumatic hoist and other lifting equipment