The invention discloses a building trolley which comprises a bottom plate, connecting columns are fixedly arranged at the four corners of the bottom end of the bottom plate, the side edges of the bottom ends of the four connecting columns are fixedly connected with the top ends of four damping springs correspondingly, and the bottom ends of the four damping springs are fixedly connected with the side edges of the top ends of four connecting blocks correspondingly. According to the building trolley, graph sliding strips on supporting rods are in sliding connection with graph sliding grooves formed in mounting strips on a sand containing box, cross clamping blocks are clamped with cross clamping grooves formed in bearing boxes, and cross connecting pieces are arranged on the bearing boxes, so that the building trolley has a good protection structure, particle building materials such as sand can be carried through the sand containing box; a plurality of bearing boxes are clamped, so that daily use of personnel is facilitated; and the connecting columns are connected with the connecting blocks through the damping springs, so that the building trolley has a good damping effect, and large vibration generated when the trolley carries goods can be effectively prevented.
本发明公开了一种建筑用手推车,包括底板,底板底端的四个边角处均固定设有连接柱,四个连接柱底端的边侧分别与四个减震弹簧的顶端固定连接,四个减震弹簧的底端分别与四个连接块顶端的边侧固定连接,本发明一种建筑用手推车,通过支撑杆上的图形滑条与盛沙箱上的安装条开设的图形滑槽滑动连接,十字卡块与承载盒开设的十字卡槽卡合,承载盒上设有十字连接件,使该建筑用手推车具有较好的保护结构,可通过盛沙箱搬运沙子等颗粒建材,多个承载盒之间卡合,便于人员的日常使用;通过连接柱通过减震弹簧与连接块连接,使该建筑用手推车具有较好的减震效果,可有效防止手推车在搬运货物时产生较大的震动。
Building trolley
一种建筑用手推车
2021-05-28
Patent
Electronic Resource
Chinese