Shovel for drawing out prefabricated pipe pile core soil

• Main Authors: LI YONGMING, YU KE, ZUO JINGLI, HE MO, JU FANGLUN, ZHU XIAODONG, BAO YAN, ZHANG AIJUN, WANG XIJIE, CHAI YONGZHENG, HUANG HONGXI, LI LEI
• Format: Patent
• Language: English
• Published: 04.03.2015
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The embodiment of the utility model discloses a shovel for drawing out prefabricated pipe pile core soil. The shovel comprises an operating end and a soil taking end, wherein the soil taking end comprises a rod body which is connected with a spiral drill bit coaxial with the rod body, a round sleeve is connected to the outer side of the spiral drill bit, and the tip end of the spiral drill bit stretches out of the sleeve; the soil taking end further comprises a lengthening rod which comprises a plurality of rod bodies connected in series, threads are arranged in the joints of the rod bodies and consistent with the spiral drill bit in rotating direction, and the threads are connected with a casing pipe. The operating end comprises a rod body which is connected with a handle, the end of the rod body is connected to the middle of the handle, the sleeve and the rod body are connected with S-shaped reinforcing ribs, and the rod body and the handle are connected with straight bar reinforcing ribs. Due to the scheme, the shovel has the advantages that the shovel is simple in structure and reasonable in design, the operating convenience of the shovel for drawing out the prefabricated pipe pile core soil is improved, and therefore the construction speed is increased, the production efficiency is improved, and cost is reduced.