10m 12m field restaurant tent lifting lightning rod 15m portable manual lightning rod manufacture

10m 12m field restaurant tent lifting lightning rod 15m portable manual lightning rod Manufacturer 10m 12m field restaurant tent mobile lifting lightning rod 15m portable hand lightning rod 25m 30m electric lightning rod
  Manufacturing steps and requirements of lifting lightning rod , 1
Steps: according to the drawing requirements, when the foundation construction of lifting lightning rod is carried out in Civil Engineering , Embedded anchor bolts, etc
Blanking shall be carried out in three sections: upper, middle and lower sections according to the length required by the design requirements
If the tip of the lifting lightning rod is made of steel pipe, first saw one end of the upper steel pipe into a sawtooth shape, use a hammer to close the tip, then grind the weld and rinse tin, and then align and weld the other end with the middle and lower sections
2
Requirements: all metal parts of lifting lightning rod must be galvanized, and the galvanized layer shall be protected during operation
The needle tip shall be made of galvanized steel pipe, the thickness of pipe wall shall not be less than 3mm, the length of tin brush on the needle tip shall not be less than 70mm, and the lifting lightning rod shall be installed vertically and firmly
The allowable deviation of perpendicularity is 3 / 1000
Welding requirements: lap welding shall be adopted for welding, and its lap length must meet the following provisions: flat steel is twice its width (and at least 3 edges are welded)
Round steel is 6 times its diameter
When the round steel is connected with the flat steel, its length is 6 times of the diameter of the round steel The lifting lightning rod is generally made of aluminum magnesium alloy, and its diameter shall not be less than the following values: a
the independent lifting lightning rod is generally made of 19mm diameter galvanized round steel
b
The lifting lightning rod on the roof adopts 25mm diameter galvanized steel pipe
c
The lifting lightning rod on the top of the water tower shall be galvanized steel pipe with a diameter of 25mm or 40mm
D
(* *) the lifting lightning rod on the top of the chimney shall be galvanized round steel with a diameter of 25mm or galvanized steel pipe with a diameter of 40mm
E
the lightning ring shall be galvanized round steel with a diameter of 12mm or galvanized flat steel with an anchor of 100mm2, and its thickness shall be 4mm
  Consult Zhengzhou Wanjia lightning protection Co
, Ltd
Xue Hong 18503833715