Sinking tubular steel derrick and mounting method of same
A derrick and steel pipe technology, which is applied in the field of sinking steel pipe derrick and its installation, can solve the problems such as the inapplicability of the sinking steel pipe derrick, and achieve the effect of increasing single hook lifting capacity, improving operation efficiency and shortening the lifting time
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[0045] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0046] Such as figure 1 As shown, this embodiment provides a sinking steel pipe derrick, which is fixed on the foundation of the derrick, and includes a sky wheel house 1, a sky wheel platform 2, a sky wheel platform support bar 3, a main support bar 4, a middle Platform 5, middle platform support bar 6, turning gangue platform 7, turning gangue platform support bar 8 and turning gangue platform boom 10, the sky wheel house 1 is fixed on the sky wheel platform 2:
[0047] The structural shape of the sinking steel pipe derrick is a fully symmetrical flat-topped quadrangular pyramid with a main body truss. From top to bottom, it is a three-layer horizontal platform connected by the main support rod 4, which are respec...
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