Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to the technical field of constructional engineering equipment and particularly relates to a highway engineering bridge cast-in-situ bored pile device. The device comprises a base, wherein a notch is formed in one end of the base, a drill bit is arranged on the base and located above the notch, a first motor is fixed above the drill bit, and an output shaft of the first motor is fixedly connected with the drill bit and used for driving the drill bit; a protective shell used for protecting the drill bit is arranged on the outer side of the drill bit, a support is fixed to the base, a lifting mechanism is arranged on the support, and the lifting mechanism is connected with the drill bit and used for lifting the drill bit. The device solves problems that the density and stress capacity of each position are different due to complexity of various components in the soil, especially some hard materials, a drill bit inclines due to unbalanced stress on a horizontal plane, so a drilled hole is unqualified, in addition, a large number of impurities fall to the bottom of the drilled hole when the drill bit is taken out after drilling is completed, and a large number of impurities enter a filling column during filling, so performance of the filling column is seriously influenced are solved.
本发明涉及建筑工程设备技术领域,尤其涉及一种公路工程桥梁钻孔灌注桩装置,包括有底座,底座的一端开有槽口,底座上且位于槽口上方设置有钻头,钻头上方固定有第一电机,第一电机的输出轴与钻头固定连接,用于驱动钻头,钻头外侧设置有用于保护钻头的保护壳,底座上固定有支架,支架上设置有升降机构,升降机构与钻头连接,用于升降钻头,该装置解决了由于泥土内部各种成分错杂,特别是一些坚硬物质,导致各位置密度不同,受力能力不同,钻孔时,钻头会因为水平面受力不平衡产生倾斜,导致钻出的孔不合格,另外,钻孔完成后,钻头取出来时,会有大量杂质掉落到钻的孔底部,灌注时,大量杂质会进入灌装柱内部,严重影响灌装柱的性能的问题。
The invention relates to the technical field of constructional engineering equipment and particularly relates to a highway engineering bridge cast-in-situ bored pile device. The device comprises a base, wherein a notch is formed in one end of the base, a drill bit is arranged on the base and located above the notch, a first motor is fixed above the drill bit, and an output shaft of the first motor is fixedly connected with the drill bit and used for driving the drill bit; a protective shell used for protecting the drill bit is arranged on the outer side of the drill bit, a support is fixed to the base, a lifting mechanism is arranged on the support, and the lifting mechanism is connected with the drill bit and used for lifting the drill bit. The device solves problems that the density and stress capacity of each position are different due to complexity of various components in the soil, especially some hard materials, a drill bit inclines due to unbalanced stress on a horizontal plane, so a drilled hole is unqualified, in addition, a large number of impurities fall to the bottom of the drilled hole when the drill bit is taken out after drilling is completed, and a large number of impurities enter a filling column during filling, so performance of the filling column is seriously influenced are solved.
本发明涉及建筑工程设备技术领域,尤其涉及一种公路工程桥梁钻孔灌注桩装置,包括有底座,底座的一端开有槽口,底座上且位于槽口上方设置有钻头,钻头上方固定有第一电机,第一电机的输出轴与钻头固定连接,用于驱动钻头,钻头外侧设置有用于保护钻头的保护壳,底座上固定有支架,支架上设置有升降机构,升降机构与钻头连接,用于升降钻头,该装置解决了由于泥土内部各种成分错杂,特别是一些坚硬物质,导致各位置密度不同,受力能力不同,钻孔时,钻头会因为水平面受力不平衡产生倾斜,导致钻出的孔不合格,另外,钻孔完成后,钻头取出来时,会有大量杂质掉落到钻的孔底部,灌注时,大量杂质会进入灌装柱内部,严重影响灌装柱的性能的问题。
Cast-in-situ bored pile device for bridge engineering
Europäisches Patentamt | 2024
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