Prestressed reinforcement rock-socketed cast-in-place pile and construction method thereof
A technology of prestressed steel bars and rock-socketed cast-in-place piles is applied in sheet pile walls, foundation structure engineering, construction, etc. The effect of reducing the bending capacity, reducing the pile diameter and reducing the construction cost
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[0029] The present invention will be further described below in conjunction with drawings and embodiments.
[0030] Such as Figure 1 ~ Figure 4 As shown, the prestressed reinforced rock-socketed cast-in-situ pile of the present invention includes a cast-in-situ pile steel casing 1, a plurality of steel bars 2 arranged in a ring, a cast-in-situ pile reinforcement cage 3 positioned at the center of the cast-in-situ pile steel casing and a steel casing filled with cast-in-situ piles The concrete 4 in 1, the bottom of the cast-in-place steel casing 1 extends into the bedrock 5. The upper ends of multiple steel sleeves 6 are respectively welded to the lower side of the anchor plate 7, the lower end ports of the steel sleeves 6 are provided with a sealing plate 61, and the multiple horizontal connecting pipes 8 are connected in a ring to the lower ends of the multiple steel sleeves 6, and multiple steel bars 2 respectively inserted into the steel sleeves 6, the upper ends of which...
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