Double hinged safety pin mechanism for conveyor frame of power catwalk machine
A technology of safety pins and conveying racks, which is applied to drilling equipment, earthwork drilling, drill pipes, etc., can solve the problems of unguaranteed safety of pipe strings, large number of hydraulic cylinders, and high cost, and achieve simple and reliable structure and high efficiency , the effect of low cost
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[0011] The present invention will be further described and introduced below in conjunction with the accompanying drawings.
[0012] refer to figure 1 , figure 2 , the power catwalk conveyor frame uses a double hinged safety pin mechanism, the conveyor frame uses a double hinged safety pin mechanism 9 three groups to form a whole body, and the two power catwalk conveyor frames of each group use a double hinged safety pin mechanism 9 Be installed on both sides of the delivery frame 8, and each group of power catwalk machine delivery frames is spaced at a certain distance along the length direction of the delivery frame between the double-hinged safety pin mechanism 9. The entire device has a simple and reliable structure, low cost, high safety and stability during the transportation of the pipe string 10 , simplifies the transportation procedure of the pipe string 10 , and improves the transportation efficiency of the pipe string 10 .
[0013] refer to figure 2 , image 3 ...
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