Reinforced concrete load-bearing pile forming device
First Claim
1. A branch cavity pressing device for use in forming cavities in a reinforced concrete load bearing pile, the device comprising a base portion, a support means connected to the base portion, and a means for consolidating earth capable of being moved with respect to the support means, the support having a guiding surface along which the means for consolidating earth can move, for guiding the means for consolidating earth into surrounding earth to carry out consolidation.
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Abstract
This invention relates to a reinforced concrete load-bearing pile with multi-branches and enlarged footings for reinforcing foundations, and means and method for forming such a pile. The load-bearing pile of the invention comprises a pile body, and at least one branch and enlarged footing integrated with the pile body. The means for forming the pile comprises a pile cavity drilling/pressing device, a branch cavity pressing device and an enlarged footing cavity pressing device. The method for forming the pile comprises forming a pile cavity, consolidating the base and surroundings of the cavities forming a branch cavity, forming an enlarged footing cavity, and casting the pile.
11 Citations
8 Claims
- 1. A branch cavity pressing device for use in forming cavities in a reinforced concrete load bearing pile, the device comprising a base portion, a support means connected to the base portion, and a means for consolidating earth capable of being moved with respect to the support means, the support having a guiding surface along which the means for consolidating earth can move, for guiding the means for consolidating earth into surrounding earth to carry out consolidation.
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5. A branch cavity pressing device for use in forming branch cavities in a reinforced concrete load bearing pile, the device comprising a first and second arm, each arm comprising a chisel holder having a bottom portion and a cavity;
- a guide connected to the bottom portion, the guide having a surface directed outward and away from the chisel holder;
a chisel end, power transmitting means and a chisel head flexibility connected to and against one another and being capable of being moved through the cavity of the chisel holder such that movement of the chisel end causes movement of the chisel head along the surface of the guide. - View Dependent Claims (7, 8)
- a guide connected to the bottom portion, the guide having a surface directed outward and away from the chisel holder;
Specification