Sandstone aggregate transportation device

The invention discloses a gravel aggregate transportation device which comprises a horizontally-arranged supporting trestle structure and a plurality of sealing-tape machines arranged in the supporting trestle structure, and a plurality of height adjusting assemblies are arranged above each sealing-tape machine. By arranging the supporting trestle structure, an installation space is provided for the sealing-tape machine, the sealing-tape machine can carry out transportation work of gravel aggregate under the complex working condition environment, the transportation efficiency is improved, secondly, the supporting trestle structure is used for providing an independent working space for the sealing-tape machine, and the working efficiency is improved. The sealing-tape machine does not need to be affected by the outside in the operation process, the sealing-tape machine is protected, and the operation efficiency of the sealing-tape machine is guaranteed; by means of the height adjusting assembly, the height of t