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Construction Elevator, It Is One Of The Website Products, So It Is Within The Scope Of Our Learning. However, As There Is No Introduction In This Area Before, We Will Do It Today. Construction Elevator, It Can Also Be Called Construction Elevator. In The Construction, It Is A Kind Of Commonly Used Construction Machinery Carrying People And Goods, So It Can Be Used In The Construction Of High-rise Buildings. Because The Construction Elevator Contains A Lot Of Content, So Today I Will Explain One Of Them In Detail, For Its Maintenance, The Specific Content Is As Follows. 1. Day Inspection (1) Whether The Connecting Bolts Of Each Part Are Complete And Loose. (2) Whether The Upper And Lower Limit Switches Are Reliable, And Whether The Switch Action Is Normal, Etc. 2. Weeks' Inspection (1) Guide Clearance Of Cage Roller And Fastening Condition. （2） Whether The Lubrication Condition Of The Elevator Is Good And Whether The Oil Quantity Is Sufficient, Etc. (3) Whether The Bolt Is Fastened, Whether The Roller Is Fixed Firmly, And Whether The Stress Of The Wire Rope Is Even. (4) Whether The Cable Is Damaged Or Not And Whether It Needs To Be Replaced. 3. Months Inspection (1) What Is The Wear Condition Of Cage Guide Cage And Traction Wire Rope, And Whether It Needs To Be Replaced. (2) Whether The Motor Braking Torque Is Normal And Whether The Safety Action Is Flexible. 4. Quarter Inspection (1) Check Whether The Guide Wheel Bearing Needs To Be Adjusted Or Replaced. (2) Adjust The Gap Between The Roller And The Column To Check Whether It Is Within The Specified Range Of 0.5-1mm And Whether It Is Seriously Worn. (3) Carry Out A Fall Test To Check The Reliability Of The Speed Limit Brake.