Anti-clogging device for sprayed concrete pumping pipe
A shotcrete and pumping pipe technology, applied in the direction of pipe elements, pipes/pipe joints/pipes, mechanical equipment, etc., can solve the problem of easy blockage of pipes, achieve high tensile strength, improve dredging efficiency, and small friction resistance Effect
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[0022] In order to further illustrate the technical means and effects adopted by the present invention to achieve the intended purpose, the specific implementation, structural features and effects of the present invention will be described in detail below in conjunction with the accompanying drawings and examples.
[0023] An anti-clogging device for shotcrete pumping pipes, such as figure 1 As shown, it includes an outer pipe 1, a self-vibrating ring 2 and an inner pipe 3. The inner pipe 3 is a sprayed concrete pumping pipe. The outer pipe 1 is formed by connecting at least two unit pipes through connecting parts. A self-vibrating ring is installed inside the unit pipe. Ring 2, the self-vibrating ring 2 is sleeved on the outer wall of the inner tube 3 and there are at least two self-vibrating rings 2. The unit tube includes the first connection part 4, the tail connection part 5, the outer tube elastic ring 6, the power supply line 7, and the wire fixing The clip 8 and the ga...
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