CPC F16L 11/121 (2013.01) [E21B 17/22 (2013.01)] | 9 Claims |
1. A bearing capacity reinforcing device, comprising:
a reinforcing mechanism having a reinforcing body and a reinforcing disc connected to a lower portion of the reinforcing body, a plurality of reinforcing rib plates being spaced apart in a circumferential direction of the reinforcing body and connected to the reinforcing disc; wherein the reinforcing disc is provided with a plurality of accommodating spaces which are spaced apart in a circumferential direction thereof and provided therein with a movable sector plate, respectively, and the reinforcing disc at each of the accommodating spaces is provided with a perforated portion which can be blocked by the sector plate; and
a connecting portion having a male threaded connection end connected to a lower end of the reinforcing body, and a female threaded connection end connected to an upper end of the reinforcing body.
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