The first is the site requirements. There are two points in total. This is a necessary project before construction. One point is the slope requirement. In order to ensure the smooth drainage of the football field, the slope of the football field is generally 3‰-5‰, the second point is the flatness requirement, and the 2m ruler can meet the continuous measurement in any direction. The error is ± Within 85% of 3mm.
Followed by paving construction, there are more requirements here. After I have summed up, there are a total of 10 points. One point is to check whether the basic project meets the requirements of slope and flatness, and to clean up the site. The requirements for the artificial turf of the football field are up to standard. The second point is to release the line, use the theodolite and the tested steel tape to find the center point of the site, and according to this point, locate the exact position of the remaining points and lines on the site; the third point is to use the lawn transporter to make the artificial grass. Move into the site, spread out along the longitudinal direction, and then advance from one end of the longitudinal side to the other end; after the lawn is spread, be sure to check the quality of the lawn, and observe the sunlight to make the grass as erect as possible. After that, use a grass cutter to cut the white grass line woven on the outer edge of the artificial grass and place one side; the next point is to lap the joints of the turf 2-3 cm, using a push cutter. Open, so that the joints on both sides of the turf are closely aligned; the fifth point is to spread the 40cm wide turf joint fiber cloth along the turf joint, and apply the special glue for the lawn bonding on the fiber cloth and the lawn on both sides. On the base fabric.
The sixth point is viscose. We measure outdoor temperature, humidity and wind, and reasonably control the time of drying. After 10-25 minutes, the lawn adhesive is about 80% dry. The standard is not sticky. The turf on both sides is pieced together and glued to the fiber cloth. Special attention is paid to the accurate completion of the turf bonding. It is not allowed to open and close multiple times. This will affect the bonding effect of the turf and affect the service life of the turf. After the lawn is glued, use the lawn sanding truck, and the rear wheel will be pressed at the seam to make the joint of the artificial grass more tight and firm.
The seventh point is that after the turf is basically spliced, the position of each point line positioned according to the pre-release line is cut with a special cutter for the lawn, and the cut grass strip is taken out, and then the fiber bottom cloth of 30 cm width is placed and scraped. Apply special glue, put the original preset white straws, and compact the cement; the eighth point is especially important. After the artificial turf is basically spliced, the turf may appear on the turf in some places due to uneven stress. At this time, the correct treatment method is to cut the wrinkled portion with a paper cutter, straighten the butt joint, cut off the overlapping portion, and then cement;
The ninth point is that the sand injection is filled with quartz sand. After the artificial grass is completely processed and cleaned, the quartz sand is filled in the artificial turf, and the sand granules are used to spread the specified amount of rubber particles evenly. On the lawn, make it fully dense and flat. Then the other half of the quartz sand is evenly spread and combed into the turf. After filling the quartz sand, the site should be smooth and the foot feels good, and the grass hair is in an upright state.
The latter point is that after the sanding is finished, the rubber particles are spread, and the operation is the same as the method of spreading the quartz sand. The filling amount is preferably about 15 mm below the grass hair. After the filling is completed, the construction conditions of the site are inspected, the corners not covered by the local mechanical construction are manually processed, and the site is cleaned.
Especially in the post of the article is the following three points. First, a good artificial grass soccer field, first of all to choose a better lawn, professional construction team and special mechanical equipment is equally important. Second, it is necessary to accurately position the pay-off line. Be careful and careful, and carefully select a good lawn adhesive to control the bonding time. Third, the filler material has a uniform particle size and is compacted after injection. Of course, depending on the site and seasonal climate, the specific construction must be adjusted in time to facilitate construction work.