Pile head waterproof structure and construction method thereof
A technology of waterproof structure and pile head, which is applied in foundation structure engineering, sheet pile wall, protection device, etc., can solve the problems of waterproofing at the pile head, failure of waterproofing at the pile head, and infiltration, etc., to ensure integrity and safety. Reliability, simplification of waterproof construction, effect of reducing impact
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Embodiment 1
[0069] Example 1: as figure 1 , 2 , 5-7, a pile head waterproof structure, comprising a foundation pile head 1, the lower part of the foundation pile head 1 is buried in the base soil layer 2, and the base soil layer 2 is provided with a concrete cushion 3, The concrete cushion 3 around the foundation pile head 1 is provided with an annular groove 7, the annular groove 7 extends to the side of the foundation pile head 1, and the upper edge of the annular groove 7 is provided with a chamfer, and the inverted A buffer rod 8 is provided at the corner, and the buffer rod 8 is a semicircular PE foam rod. A waterproof layer 4 is laid on the concrete cushion layer 3, the buffer rod 8 is located under the waterproof layer 4, the top of the foundation pile head 1 is higher than the waterproof layer 4 on the bottom surface of the annular groove 7, and the foundation pile head 1 The upper surface of the upper surface is provided with post-cast pile heads 5, and the models such as concr...
Embodiment 2
[0081] Example 2: as image 3 , 5 As shown in -7, a pile head waterproof structure includes a foundation pile head 1, the lower part of the foundation pile head 1 is buried in a base soil layer 2, and a concrete cushion layer 3 is arranged on the base soil layer 2, and the The concrete cushion layer 3 around the foundation pile head 1 is provided with an annular groove 7, the annular groove 7 extends to the side of the foundation pile head 1, and the upper edge of the annular groove 7 is provided with a chamfer, and the chamfered part is A buffer rod 8 is provided, and the buffer rod 8 is a semicircular PE foam rod. A waterproof layer 4 is laid on the concrete cushion layer 3, the buffer rod 8 is located under the waterproof layer 4, the top of the foundation pile head 1 is higher than the waterproof layer 4 on the bottom surface of the annular groove 7, and the foundation pile head 1 The upper surface of the upper surface is provided with post-cast pile heads 5, and the mod...
Embodiment 3
[0093] Example 3: as Figure 4-7 As shown, a pile head waterproof structure includes a foundation pile head 1, the lower part of the foundation pile head 1 is buried in a base soil layer 2, a concrete cushion layer 3 is arranged on the base soil layer 2, and the foundation pile The concrete cushion layer 3 around the head 1 is provided with an annular groove 7, and the annular groove 7 is arranged at intervals with the foundation pile head 1. The concrete cushion layer 3 is laid with a waterproof layer 4, and the annular groove 7 is provided with a waterproof layer 4. There is a buffer rod 8, the buffer rod 8 is located above the waterproof layer 4, the top of the foundation pile head 1 is higher than the waterproof layer 4, the upper surface of the foundation pile head 1 is provided with a post-cast pile head 5, and the back Models such as concrete and steel bars used in the pouring pile head 5 are consistent with those used in the foundation pile head 1, the post pouring pil...
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