Methods and steps of building stage shed with aluminum alloy lamp holder;
1. First, set four pedestals on the ground roughly, and adjust the lower leg to make it on a horizontal plane;
2. Insert the lower part of the diagonal brace into four corners of the outside of the base, and insert 2 pieces in each corner, totaling 8 pieces;
3. Fix the counter head on the base with screws, and pay attention to that the rotating direction of the counter head is consistent with the direction marked in the figure;
4. Put a square sleeve on the counter head;
5. Connect the ground beam;
6. Connect the two ends of the beam with two square sleeves on both sides respectively, and then assemble the beam components on the ground;
7. Connect the column tube truss horizontally, then screw one end on the counter head and the other end on the cross arm, and connect the crane with the cross arm at the same time. The hoist is used to hoist the lower beam pipe truss;
8, several people together slowly erect column tube truss, be careful not to force too hard, and then fix the screws on the head;
9. After the column is erected, hook the hook below the hoist to the beam below through the sling;
10, 4 people slowly pull the hoist together to pull the beam to the left and right position of the head;
1 1. Install lighting and sound equipment on the beam;
12, 4 people pull the hoist together and stop at the predetermined height;
13. Fasten one end of the diagonal brace to the column and the other end to the cross brace of the base, thus completing the gantry.
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