Highway gantry device: hanging basket ( 1) The upper hanging basket must have a security door, must connect a dual protective shed; ( 2) Construction personnel prohibited use hanging basket lift up and down; ( 3) Prohibited in the hanging basket using single wire rope; ( 4)
highway gantry device: hanging basket ( 1) The upper hanging basket must have a security door, must connect a dual protective casing 【 Protective casing is mainly used in construction sites, such as distribution box, steel bar, elevator, carpenter, mixer and so on all need protective casing, is a kind of protective security measures at the construction site. 】 ; ( 2) Construction personnel prohibited use hanging basket lift up and down; ( 3) Prohibited in the hanging basket using single wire rope; ( 4) The height of the hanging basket and framework should be 100 mm; ( 5) Hanging basket should be set on both sides of the safety barrier or screen, an altitude of no less than 1 m. How to construct the decoration of longmen 1. Portal frame is widely used in building main body of the building and the adornment of the old house. If there is no tower crane' Tower crane ( 塔式起重机) Referred to as 'tower crane, which is also called tower crane, originated from Western Europe. 】 , you can only complete the construction of the main body of the building 2, after pressure bearing capacity of not less than 80 tm2. Pouring C30 【 C30( 1. 0528). Steel, high strength and hardenability than 30 weldability medium, cutting good processability, cold deformation, plastic medium, generally used in the normalized condition, used in the manufacture of bolts, nuts, leverage, and working under high stress of small parts. 】 Degree of concrete, the often less than 1. 5% and not more than 10 mm, and the framework for zero connection maintenance. Highway goal: stable framework ( 1) Scaffolding main body must be connected to the building firm, and shall not be connected to the scaffolding and material receiving channel; 2) When the frame height less than 20 meters, should set up a set of water line, and in 20 - 30 meters set two groups; ( 3) Water line must use the wire rope diameter not less than 9. 3 mm, viewpoint should be 45 (60, 4) Cable water line must be fixed with a safety net fixed on both sides of the frame. The above information provided by the high speed gantry manufacturer