Isikulufu esiphansi, esaziwa ngokuthi amahange ama-helical, ama-piers, amahange ngezikulufu noma i-screw pilessy, siwuhlelo lwesisekelo lwesimanje, olusebenzisa umshini wokumba ukuze lufakwe okwenza kube yisixazululo esisebenza kahle kakhulu nesonga izindleko.
Zikhiqizwa ngokusetshenziswa kobukhulu obuhlukahlukene bezigaba ezingenalutho ze-tubular shaft yehange.Izingxenye zingase zibe ne-shaft yesikwele esiqinile noma umgodi we-tubular ongenalutho onamacwecwe angama-helical ashiselwe kuwo.Ama-tubular helical piles, nokho, abe yizinqwaba ezijwayelekile ze-helical.
Ngenxa yokucaciswa komklamo kanye nokulula kokufaka amahange e-helical, asetshenziswa kakhulu uma izimo zenhlabathi zingavuni izixazululo eziyisisekelo ezijwayelekile.I-anchor shaft yenza umsebenzi womthwalo wesakhiwo udlulisela ezinqwaba.Amapuleti ensimbi ayinqwaba ye-Helical ashiselwa ku-anchor shaft ukuze ahambisane nezimo zenhlabathi.
Iwuhlobo lwenqwaba yokumba enamandla amakhulu okubamba kungakhathaliseki ukuthi ikuphi, njengenhlabathi enesihlabathi, ixhaphozi nomhlaba oxekethile.Ngokuvumelana nokuqina kwayo okuhle kakhulu nokuzinza, isikulufu somhlabathi singasetshenziselwa izinhlobo eziningi zohlelo, njengesistimu yelanga;ukwakhiwa kwe-timer-fram;ukukhangisa kanye nezinhlelo zethrafikhi;ingadi yasemadolobheni kanye nokwakhiwa kwezwe;izigxobo zefulegi nokunye.
Uchungechunge lwe-Ground Screw F | Ubukhulu | Ipuleti | ||
| A | B | C | Ubukhulu |
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 |
Uchungechunge lwe-Ground Screw N | Ubukhulu | Ipuleti | ||
A | B | L | Ubukhulu | |
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 |
Uchungechunge lwe-Ground Screw U | Ubukhulu | Ipuleti | |||
| A | B | C | L | Ubukhulu |
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 |