A scour protection device for underwater pile foundation with scour prevention holes
A protective device and anti-scouring technology, which is applied in the direction of protective devices, infrastructure engineering, construction, etc., can solve the problems of being easily corroded by seawater and being easily taken away by seawater on the outside of the foundation single pile, so as to achieve the effect of protecting the foundation single pile
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Embodiment 1
[0033] Please refer to Figure 1-3, a kind of anti-scour hole for underwater pile foundation scouring protection device, including foundation monopile 1, the lower half of foundation monopile 1 is buried in the substratum soil, and the upper half of foundation monopile 1 soaked in water, the upper half of the foundation single pile 1 is covered with a protective net 2, the bottom of the protective net 2 is equipped with a fixing device 3, and the fixing device 3 is set on the outside of the foundation single pile 1, the foundation single pile The outer side of the lower half of 1 is provided with a soil-fixing device 4, and the top of the soil-fixing device 4 is connected with the fixing device 3, and the inside of the soil-fixing device 4 is equipped with a connecting device 5.
[0034] The fixing device 3 includes a fixing ring 301. The fixing ring 301 is sleeved on the outside of the foundation single pile 1. The outside of the fixing ring 301 is welded with six connecting ro...
Embodiment 2
[0038] Please refer to Figures 4-7, the difference in the basis of Embodiment 1 is that the soil-fixing device 4 includes a soil-fixing module 401, and there are multiple soil-fixing modules 401, and the inside of the soil-fixing module 401 is provided with anti-scouring holes 402, the outer side of the soil fixing module 401 is welded with several fixing grooves 403, the inner side of the fixing groove 403 is provided with a moving groove 407, the inside of the moving groove 407 is filled with elastic rubber 408, and the outer side of the elastic rubber 408 is connected with a fixing ball 404, the fixing groove The top of 403 is provided with threaded hole 405 , and the bottom of soil fixing module 401 is provided with tip 406 .
[0039] Connecting device 5 comprises connecting plate 501, and connecting plate 501 is inserted in the inside of fixing groove 403, and the top of connecting plate 501 is welded with fixing block 502, and fixing block 502 is screwed with threaded hol...
Embodiment 3
[0042] Please refer to Figure 8, the difference in the basis of Embodiment 1 and 2 is that the soil fixing device 4 also includes an auxiliary device 6, and the auxiliary device 6 includes an auxiliary module 601, and the inside of the auxiliary module 601 is provided with an auxiliary hole 602 for auxiliary The interior of the hole 602 is inserted with a soil-fixing module 401, and the auxiliary module 601 is hexagonal. Three sides of the auxiliary module 601 are welded with clips 603 on the outside, and the outside of the other three sides are provided with a slot 605. The clips 603 and Each of the card slots 605 has an insertion hole 604 inside, and a plug pin 606 is inserted into the insertion hole 604 .
[0043] The present invention utilizes the auxiliary device 6 to assist the installation of the soil-fixing module 401, specifically: the auxiliary device 6 includes an auxiliary module 601, and the inside of the auxiliary module 601 is provided with an auxiliary hole 602....
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