arsenicElectric elevatorFailure cause analysis and improvement measures

announcer:hp935HP175192871 release time:2023-11-15 13:13:13

When the wall bracket adopts non matching standard products, design calculations should be carried out.

The wall bracket of the construction electric elevator should be intact and reliably fixed, and its attachment distance, wall bracket spacing, and end height must comply with the requirements of the 'User Manual'. The angle between the plane of the wall bracket and the normal direction of the attachment surface should not exceed 8 degrees;. When the attachment device does not meet the requirements of the 'User Manual' due to conditions, its calculation sheet,arsenicSmall electric pulley elevator, design, and production materials should be confirmed by the manufacturer or reviewed by the technical leader of the installation unit, and verified by experts.

arsenic.The working principle of the aluminum alloy lifting platform is that hydraulic oil is composed of a vane pump to form a certain pressure, which enters the lower end of the hydraulic cylinder through an oil filter,arsenicElectric boom elevator, explosion-proof electromagnetic directional valve, throttle valve, hydraulic control one-way valve,arsenicElectric elevator 6 meters, and balance valve

The landing door should be in a normally closed state. Without the permission of the construction electric elevator driver, the landing door shall not be opened.

.It is reported that a fixed electric elevator has good lifting stability and can only be used for fixed operations, making high-altitude operations easier

The setting of the cable guide frame should comply with the user manual and regulatory requirements.

Use floor doors and cage door devices on construction sites where conditions permit.


arsenicElectric elevatorFailure cause analysis and improvement measures



Horizontal lead screw mechanical electricity

Only after the operation of professional personnel can the suspension cage movement be restored.

According to the needs of different performance genres, the form of the stage can be changed. For example, using an orchestra pit lift can combine a framed stage with a large lip or even an extended stage. In an experimental theater, using a lift can make the theater have various forms such as an end stage, an extended stage an island stage, an intermediate stage, a T-shaped stage, or a hall.

Sincere service.When a rigid 5000mm2 square or circular flat surface is applied with a normal force of 600N to either side of the door, the door may not meet the above requirements, but safety should be maintained.

When the door is closed, except for the gap between the lower part of the door that should not exceed 35mm, any through-hole and opening size related to the distance between any door and adjacent moving parts as well as the gap around the door or the gap between parts, the manual pump can be operated to pump high-pressure oil to raise the car to the nearest floor position


arsenicElectric elevatorFailure cause analysis and improvement measures



When a rigid 5000mm2 square or circular flat surface is applied with a normal force of 600N to either side of the door, the door may not meet the above requirements, but safety should be maintained.

Supply chain quality management.Every theater is a public place with a large number of people, and safety considerations should be taken into account in stage design. According to relevant national regulations, in order to prevent accidents caused by the crushing of electric elevators or improper control by drivers. Electric elevators should be equipped with the following necessary safety devices to ensure that the car of the electric elevator stops rising or falling in a timely manner.

When a single steel wire rope is excessively stretched, the Electrical safety device shall stop the operation of the electric lift.

Before operating the construction electric elevator, routine inspections should be carried out according to regulations and inspection records should be filled out.

arsenic.Setting requirements: The installation and dismantling workers, and other operators of construction electric elevators should have special construction operations.

The angle between the wall bracket and the horizontal plane should comply with the requirements of the user manual.

The bearing capacity of the building structure at the attachment point of the wall bracket should meet the requirements specified in the user manual for construction electric elevators.