Ground dunƙule, da aka sani da helical anchors, piers, dunƙule anchors ko dunƙule pilessy, shi ne zamani kafuwar tsarin, ta yin amfani da hakowa inji shigar da shi ya sa shi a matsayin mafi inganci da kuma tsada-tsara kafa bayani.
An samar da su tare da yin amfani da nau'i-nau'i daban-daban na sassan tubular ramukan don shingen anga.Sassan na iya ƙunsar ƙaƙƙarfan madaidaicin sandar murabba'i ko madaidaicin bututu mai tushe tare da faranti masu walƙiya zuwa gare ta.Tubular helical tari, duk da haka, sun zama daidaitattun matakan helical.
Saboda ƙayyadaddun ƙayyadaddun ƙira da sauƙi na shigarwa na ginshiƙan helical, ana amfani da su galibi lokacin da yanayin ƙasa bai yarda da daidaitattun hanyoyin tushe ba.Ƙaƙwalwar anga yana yin aikin tsarin ɗaukar nauyi yana canjawa zuwa tari.Helical tari karfe faranti ana welded zuwa anka shaft don dacewa da yanayin ƙasa.
Wani nau'i ne na tulin hakowa tare da babban ƙarfin kamawa ba tare da la'akari da ƙasa ba, kamar ƙasa mai yashi, marsh da ƙasa mara kyau.Dangane da kyakkyawan ƙarfinsa da kwanciyar hankali, ana iya amfani da dunƙule ƙasa don nau'ikan aikace-aikacen da yawa, kamar tsarin hasken rana;gina lokaci-fram;talla da tsarin zirga-zirga;lambun birni da gina ƙasa;sandunan tuta da sauransu.
Ground Screw F jerin | Girma | Plate | ||
| A | B | C | Kauri |
mm | mm | mm | mm | |
70 | 76 | 1200 | 3 | |
70 | 76 | 1600 | 3 | |
70 | 76 | 1800 | 3 | |
68.5 | 76 | 2000 | 3.75 | |
68.5 | 76 | 2500 | 3.75 | |
68.5 | 76 | 3000 | 3.75 | |
81.7 | 88.9 | 1200 | 3.6 | |
81.7 | 88.9 | 1600 | 3.6 | |
81.4 | 88.9 | 2000 | 3.75 | |
81.4 | 88.9 | 2500 | 3.75 | |
81.4 | 88.9 | 3000 | 3.75 | |
108 | 114 | 1200 | 3 | |
108 | 114 | 1600 | 3 | |
108 | 114 | 1800 | 3 | |
108 | 114 | 2000 | 3 | |
106.5 | 114 | 2500 | 3.75 | |
106.5 | 114 | 3000 | 3.75 | |
157.1 | 168.3 | 2608 | 5.6 | |
206 | 219 | 2700 | 6.5 | |
206 | 219 | 2700 | 6.5 | |
206 | 219 | 3500 | 6.5 | |
206 | 219 | 3500 | 6.5 |
Ground Screw N jerin | Girma | Plate | ||
A | B | L | Kauri | |
mm | mm | mm | mm | |
57 | 60 | 550 | 1.5 | |
60 | 65 | 800 | 2.5 | |
60 | 65 | 1000 | 2.5 | |
60 | 65 | 1200 | 2.5 | |
59 | 65 | 1600 | 3 | |
59 | 65 | 1800 | 3 | |
64.5 | 67.5 | 560 | 1.5 | |
64.5 | 67.5 | 580 | 1.5 | |
64.3 | 67.5 | 700 | 1.7 | |
64.3 | 67.5 | 800 | 1.7 | |
71 | 76 | 800 | 2.5 | |
71 | 76 | 1000 | 2.5 | |
71 | 76 | 1200 | 2.5 | |
70 | 76 | 1600 | 3 | |
70 | 76 | 1800 | 3 | |
69 | 76 | 2000 | 3.5 | |
82.9 | 88.9 | 800 | 3 | |
82.9 | 88.9 | 1000 | 3 | |
81.4 | 88.9 | 2000 | 3.75 | |
81.4 | 88.9 | 2500 | 3.75 | |
81.4 | 88.9 | 3000 | 3.75 |
Ground Screw U jerin | Girma | Plate | |||
| A | B | C | L | Kauri |
mm | mm | mm | mm | mm | |
71 | 67 | 130 | 565 | 1.7 | |
71 | 67 | 130 | 735 | 1.7 | |
91 | 68 | 130 | 550 | 1.7 | |
91 | 68 | 130 | 555 | 1.7 | |
91 | 67 | 130 | 735 | 1.7 | |
91 | 67 | 130 | 870 | 2 | |
101 | 67 | 130 | 735 | 1.7 | |
101 | 67 | 130 | 870 | 2 |