As one of the hot-selling products, the advantage of the roadbed cover plate mold lies in its high production efficiency, rapid demoulding and very guaranteed production. Moreover, the die of the cover plate is low, but the quality is very good, which can be said to be worth more. The production of cement brick by roadbed cover plate mold is the embodiment of the progress of the times and the performance of the requirements of technological progress. The use of advanced cover plate mold for processing products has great advantages, and its service life is higher than that of traditional mold. It can be produced several times, especially for some high-demand molds, whose service life is often more than several million times. If such molds are used on average, the cost will be very low Now.
The mould of subgrade cover plate must be hung with a through line for construction. It shall be tightened according to the height mark on the top surface of the side plane. The side flat stone shall be built according to the line code. The side flat stone shall be installed correctly. It is forbidden to close the front and back. The top line of the side shall be straight, round and smooth without high and low staggering, and the plane shall be free of up and down staggering, internal and external staggering. The mould of subgrade cover plate must be built with mortar, and the mortar must be dense, and it is strictly prohibited to block the joint; the dislocation of the mould joint of ditch cover plate shall not exceed 1mm; the side stone and flat stone must be evenly staggered in the middle. The side flat stone of groove cover plate mould shall ensure that the size and finish meet the design requirements. The appearance is beautiful, and the side stone of the curve section shall be specially processed according to the design radius, to ensure smooth line, smooth circle and tight joint during masonry. The curved side stone must be chiseled and polished manually. The back of the ditch cover plate mould shall be compacted with soil, the width of compaction shall not be less than 50mm, and the thickness shall not be less than 15mm. Joint pointing of ditch cover plate mould: during joint pointing, the line must be hung again, the sundries in the side stone joint shall be removed, wetted with water, and then filled with 1:3 cement mortar to dry the joint, and the side flat stone joint shall be pointed and watered properly for curing after installation. The mould of subgrade cover plate must be constructed by hanging a through line. It should be tightened according to the high mark line on the top surface of the side plane. It should be built according to the line code. It is forbidden to put the front and back together. The top line of the side should be straight, smooth and smooth, without high and low staggering teeth, and there should be no up and down staggering platform, internal and external staggering teeth on the plane.