College】 【weak escalators and moving walkways installation and maintenance --- Power By 【China】 weak home network.

Safety requirements for lifting operations <br> 1 1.1 lifting operations by professional personnel hoisting operations. .1.2 Lifting equipment should be made of special equipment inspection certification, rigger is required to hold the appropriate qualification certificate. .1.3 lifting, harness (rigging) of the safety factor of not less than 5, the lifting material lifting equipment should not exceed the rated load. .1.4 Lifting, the Xianzarenyuan should not close, boom stand on the following prohibited. .<BR> <BR> 1.5 before each use, all the lifting equipment shall be subject to visual check for substandard areas. .In question should immediately stop using the equipment. .1.6 pedants may shake or by limiting the area should be used when the end of rope and lead rope. .<BR> <BR> 2 2.1 security requirements the construction site before the start of work shall be escalators and moving walkways at the entrances to set an effective barrier, warning and prevention of work related personnel strayed into the area. .2.2 The maintenance operation should ensure that the escalators and no passengers on the sidewalk can stop the run escalators and moving walkways. .2.3 before carrying out the work, escalators and moving walkways in the main power switch and power switch should be placed in the "off" position, lock tab and hoisted the effective testing and validation. .2.4 When a section of steps to be removed or not allowed to take with escalators and walkways, two independent methods applied in the electrical and mechanical locking devices. .3 Truss, Safety Requirements 3.1 Test switch to stop and repair, testing the effectiveness of sharing and direction buttons. .3.2 escalators and moving walkways can only repair speed. .3.3 is not allowed to walk in the cascade axis. .3.4 the main power switch lock, alarm and take two independent methods, electrical and mechanical barrier to prevent the cascade chain movement. .4 drive station and steering station, Safety Requirements for 4.1 station turned into the drive should be the next station and stop switch. .4.2 provide sufficient lighting to ensure safe access and safe working, the control switch should be in place near each entrance. .4.3 equipped with a power outlet to use power tools to prepare. .The socket should meet the requirements of GB 16899-1997 in 13.6. .4.4 station turned into the drive station and work, should be set at the entrance to the effective protection device. .4.5 For the overloaded escalators and moving sidewalks, motor, gear box should take precautions to prevent exposure to high temperatures such equipment may reach high temperatures in the machine warning signs should be affixed..