you have decided to build a small structure in the country or renovate the old foundation, then hire a special equipment is not cost-effective, because it will raise the price by about 75%.
- procedure for tightening screw piles
- tool for screwing screw piles
- Special equipment for installation of screw piles
- Mounting screw piles.Video
- $ cost screw-pile foundation
Mounting screw piles deal with their hands, in general, is not difficult.Technology is the correct calculation, the exact choice of the diameter of the pile with the bearing load and accurate vertical installation in the level.
If you have already prepared building material, made calculations and made the drawing, then all you have to invite friends for a weekend out of town for a picnic that are sure to help you with the installation and you do the job for one or two days, as the company is in the photo.
procedure for tightening screw piles
Tightening screw piles in the following order:
- in advance marked the spot is mounted pile upright;
- into the hole at the top of the pile or tube is inserted into the scrap;
- one person support the pile, and take up the two ends of scrap and make a circular motion around the trunk (for screwing one pile takes an average of 5 to 20 minutes depending on the length of the pile and soil);
- screwing is carried out on pre-calculated depth, which shall not be less than the freezing point of the climate (for example: the freezing point in the region of 1400 mm);
- after installation of the piles is necessary to align the height of the entire field, cut unwanted parts grinder;
- foundation will be more reliable and durable if each pile pour concrete solution (for reference: in a pile diameter of 89 cm and a length of 2.5 m will take 27 kg of dry mixture M-300);
- after curing of concrete, welded end walls, clean the welds and treated them corrosion-resistant coating.
tool for screwing screw piles
mechanical method screwing screw piles is the easiest and cheapest.You will need a simple tool:
- shovel leveling ground (if necessary);
- level that would pile standing vertically;
- scrap or steel tube which is inserted into the holes and serve as a lever;
- welder, if you weld together headroom or harness;
- Bulgarian to cut off the tops with holes and trim the height of the piles.
But if you want to build a heavy structure, such as:
- brick house;
- obrotnuyu arbor;
you can not do without auxiliary devices.
Special equipment for installation of screw piles
There is a wide variety of techniques for quick and easy mounting screw-pile foundation. If you are using piles with diameter up to 108 mm, it will help ease the process of manual setting, such as in the photo.
However, if the diameter of the piles of 133 mm or more, it is difficult to install it manually. Then come to the aid of large vehicles, such as anchor truck.This modern machine-terrain, which can self-feed to get to the construction site on the road in any weather and quickly perform a large amount of work.Auger can use in confined spaces and areas with difficult terrain.
This technique pile screw up any ground in one minute.Auger differ in size, capacity and modification.There are other drilling rigs, which attach special gnawing equipment and produce a large-scale work.
Mounting screw piles.Video
watch the following video, you'll learn all about the installation of screw piles.
$ cost screw-pile foundation
Price helical pile foundation is the cost of driving and the price for the installation.
Cost makeshift piles varies from 3 to 100 hryvnia, depending on the material and the water-resistant coating.
Price on piles from manufacturers ranging from 15 to 300 hryvnia.