Gu sand groove

• Main Authors: QIN YUYI, TAN YAO
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2017
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR

The utility model relates to a people moving walkways lays brick, especially gu sand groove, gu sand groove is the multilateral body, and gu sand groove's inside is equipped with an album pit, and the collection pit is the through -hole, and the cross -section of collection pit is trapezoidal or rectangle. Gu sand groove's lateral surface is equipped with the flange. The utility model provides a gu sand groove, can gather materials to the sand in album pit etc. Has fixed effect, the effectual displacement, the loss that appear because the water logging is flowed with acting on repeatedly for a long time of pedestrian load of gathering materials that prevents the screed -coat to prevented the brick body rupture of permeating water of people moving walkways, the production of diseases such as purt mud has reduced the permeate water maintenance cost in brick later stage of people moving walkways. 本实用新型涉及种人行道铺设砖，尤其是固砂槽，所述固砂槽为多边体，固砂槽的内部设有集砂孔，集砂孔为通孔，集砂孔的截面为梯形或长方形。所述固砂槽的外侧面设有凸缘。本实用新型提供的固砂槽，可以对集砂孔内的砂等集料有固定的作用，有效的防止找平