DRAIN LAYER Russian patent published in 2024 - IPC E02F5/10 

FIELD: construction equipment.

SUBSTANCE: invention relates to devices for construction of drainage, pipelines and concerns automation systems for drainage machines. The drain layer includes a base tractor, a bucket working element with a protective casing, a hydraulic cylinder for adjusting the digging depth of the working element, a drain chute for the drainage pipe, and a laser receiver. The laser receiver is mounted on a vertical telescopic mast, mounted with the possibility of rotation on the hinge of the stand, fixedly connected to the protective casing. The chute is pivotally connected to two parallel upper and two parallel lower links located on either side of the chute, and the front ends of these links are pivotally connected to the protective casing. The lengths of the upper and the lower links and the distances between their fastenings on the chute and the protective casing form a multi-armed four-link attachment.

EFFECT: reduction in the load on the cantilever fastening of the protective casing and increase in the accuracy of drain installation.

2 cl, 3 dwg