PIPELINE PROTECTION DEVICE Russian patent published in 2025 - IPC F17D5/00 E01D19/14 

FIELD: transporting.

SUBSTANCE: invention relates to pipeline transport, in particular to protective devices of pipelines through water obstacles – rivers. In the device, the vertical part of the support is made in the form of two vertical pillars installed downstream of the river at distance of 3-5 m and fixed relative to the river bottom due to deepening into the bottom by means of the corresponding lower auger, each pillar is made in the form of telescopically inserted upper and lower tubes with possibility of extension and fixation in the required position, wherein the second pillar is higher than the first pillar, wherein the protective device is made in the form of a straight beam connected to the top of the paired pillars at angle of 5-30° to surface, lower end of which is equipped from above with lead-in chamfer with angle of 15-25° at the top and is located 1-8 cm below the minimum level of the river surface, and the upper end protruding beyond the second pillar, is installed with the possibility of being located above the protected pipeline.

EFFECT: simple and reliable design of the pipeline protective device due to exclusion of a large number, including movable parts and a heavy foundation.

3 cl, 2 dwg