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Prefabricated box girder hoisting device and rapid construction method
The invention discloses a prefabricated box girder hoisting device and a rapid construction method, and the device comprises a hanging device which is used for connecting a lifting hook of hoisting equipment and a prefabricated box girder and plays a role in balancing and hanging, and a hoisting point device which is pre-buried in a beam body of the prefabricated box girder and plays a role in anchoring, wherein the single-group hanging device comprises a balance beam, a steel wire rope, a shackle, a rope clip and a pin shaft, and the single-group hanging point device comprises a steel strand, a steel strand protection sleeve, a pre-embedded protection steel plate, a pre-embedded anchoring steel plate, a spiral bar and an extrusion sleeve. According to the hoisting device, the hoisting device and the hoisting point device are matched for use, so that the bearing capacity required by hoisting is effectively provided, the safety of hoisting construction is improved, and the damage to the prefabricated box girder is also reduced. The hoisting device is simple in structure, cost-saving, high in hoisting efficiency, capable of achieving rapid, stable and safe hoisting construction of the prefabricated box girders with different weights under various working conditions, free of damage to concrete of the prefabricated box girders, high in practicability and wide in applicability.
本发明公开了一种预制箱梁吊装装置及快速施工方法,该装置包括:用于连接起重设备吊钩和预制箱梁之间起到平衡和挂接作用的吊挂装置,用于预埋到预制箱梁梁体内起到锚固作用的吊点装置,其中:单组吊挂装置包括平衡梁、钢丝绳、卸扣、绳卡、销轴,单组吊点装置包括钢绞线、钢绞线保护套管、预埋保护钢板、预埋锚固钢板、螺旋筋、挤压套。该装置通过吊挂装置与吊点装置的配合使用,有效提供了吊装所需的承载力,既提高了吊装施工的安全性,也减少了对预制箱梁的破坏。本发明结构简单、节约成本、吊装效率高,能实现各种工况下不同重量的预制箱梁快速平稳的安全吊装施工,不会对预制箱梁混凝土产生破坏,实用性强,适用性广泛。
Prefabricated box girder hoisting device and rapid construction method
The invention discloses a prefabricated box girder hoisting device and a rapid construction method, and the device comprises a hanging device which is used for connecting a lifting hook of hoisting equipment and a prefabricated box girder and plays a role in balancing and hanging, and a hoisting point device which is pre-buried in a beam body of the prefabricated box girder and plays a role in anchoring, wherein the single-group hanging device comprises a balance beam, a steel wire rope, a shackle, a rope clip and a pin shaft, and the single-group hanging point device comprises a steel strand, a steel strand protection sleeve, a pre-embedded protection steel plate, a pre-embedded anchoring steel plate, a spiral bar and an extrusion sleeve. According to the hoisting device, the hoisting device and the hoisting point device are matched for use, so that the bearing capacity required by hoisting is effectively provided, the safety of hoisting construction is improved, and the damage to the prefabricated box girder is also reduced. The hoisting device is simple in structure, cost-saving, high in hoisting efficiency, capable of achieving rapid, stable and safe hoisting construction of the prefabricated box girders with different weights under various working conditions, free of damage to concrete of the prefabricated box girders, high in practicability and wide in applicability.
本发明公开了一种预制箱梁吊装装置及快速施工方法,该装置包括:用于连接起重设备吊钩和预制箱梁之间起到平衡和挂接作用的吊挂装置,用于预埋到预制箱梁梁体内起到锚固作用的吊点装置,其中:单组吊挂装置包括平衡梁、钢丝绳、卸扣、绳卡、销轴,单组吊点装置包括钢绞线、钢绞线保护套管、预埋保护钢板、预埋锚固钢板、螺旋筋、挤压套。该装置通过吊挂装置与吊点装置的配合使用,有效提供了吊装所需的承载力,既提高了吊装施工的安全性,也减少了对预制箱梁的破坏。本发明结构简单、节约成本、吊装效率高,能实现各种工况下不同重量的预制箱梁快速平稳的安全吊装施工,不会对预制箱梁混凝土产生破坏,实用性强,适用性广泛。
Prefabricated box girder hoisting device and rapid construction method
一种预制箱梁吊装装置及快速施工方法
QIN ZHIHONG (Autor:in) / CHEN SHANTING (Autor:in) / ZHAO XIANGYU (Autor:in) / YE SHAOQI (Autor:in) / YU HEXIN (Autor:in) / JU CHANGHONG (Autor:in) / AI BILIN (Autor:in) / CAO SHUAIYANG (Autor:in) / XUE JILEI (Autor:in) / SHU XIANG (Autor:in)
03.03.2023
Patent
Elektronische Ressource
Chinesisch
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