For The Construction Elevator, Our Study Will Continue, Because There Are Many Of Its Knowledge Content That We Are Not Familiar With And Understand, So Next, We Will Continue To Supplement And Improve It, Hoping To Give You Some Specific And Useful, So That We Can Benefit From The Study. 1. Must The Operation Platform Of The Construction Lift Be Separated From The External Scaffold? Whether The Operation Platform Of The Construction Elevator Should Be Separated From The External Scaffold Mainly Depends On The Relevant Regulations And Standards, And What The Regulations Are. 2. What Is The Allowable Deviation Of Perpendicularity When Installing The Guide Rail Frame Of Construction Elevator? During The Installation Of The Guide Rail Frame Of The Construction Elevator, The Perpendicularity Is Allowed To Have A Large Deviation. The Regulations Are As Follows: (1) When The Height Of The Elevator Guide Rail Frame Is Not More Than 70 Meters, The Allowable Deviation Of The Large Perpendicularity Of The Guide Rail Frame During Installation Shall Not Be More Than One Thousandth Of The Height Of The Guide Rail Frame. (2) When The Height Of The Elevator Guide Rail Is 70-100m, The Deviation Shall Not Be Greater Than 70mm. These Are The Requirements Of The Regulations, Which Can Be Found In Gb10054-2005.