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Steel strand stay cable HDPE outer sleeve jacking device and using method thereof
The invention relates to a steel strand stay cable HDPE outer sleeve jacking device and a using method thereof, and belongs to the technical field of bridges. Comprising a pulling plate, the pulling plate is arranged on the side face of a beam end cable guide pipe, an ejector rod assembly is arranged on the pulling plate, the top of the ejector rod assembly is supported at the bottom of a waterproof cover, a first fixing rope is arranged below a pipe opening of the beam end cable guide pipe, a hoist crane is arranged between the first fixing rope and the pulling plate, and the hoist crane drives the pulling plate and the ejector rod assembly to be lifted. The ejector rod assembly ejects the waterproof cover and the HDPE outer sleeve to move upwards, and then the requirement for the distance between the waterproof cover and a beam end cable guide pipe opening is met. The device is installed below a pipe opening of a beam end cable guide pipe, the structure is simple, assembly and disassembly are convenient and fast, tower outer basket construction is not needed, high-altitude operation is avoided, and safety is improved; the cost is low, and time and labor are saved.
本发明涉及一种钢绞线斜拉索HDPE外套管顶升装置及其使用方法,属于桥梁技术领域。包括拉板,所述拉板设于梁端索导管侧面,所述拉板上设置顶杆组件,所述顶杆组件顶部支撑于防水罩底部,梁端索导管管口下方设置第一固定绳,所述第一固定绳与拉板之间设置起重葫芦,所述起重葫芦带动拉板、顶杆组件提升,使得顶杆组件顶着防水罩和HDPE外套管向上移动,进而满足防水罩与梁端索导管管口之间的距离要求。本申请安装于梁端索导管管口下方,结构简单、安拆便捷,无需塔外挂篮施工,避免了高空作业,提高了安全性;成本低,且节约时间和人力。
Steel strand stay cable HDPE outer sleeve jacking device and using method thereof
The invention relates to a steel strand stay cable HDPE outer sleeve jacking device and a using method thereof, and belongs to the technical field of bridges. Comprising a pulling plate, the pulling plate is arranged on the side face of a beam end cable guide pipe, an ejector rod assembly is arranged on the pulling plate, the top of the ejector rod assembly is supported at the bottom of a waterproof cover, a first fixing rope is arranged below a pipe opening of the beam end cable guide pipe, a hoist crane is arranged between the first fixing rope and the pulling plate, and the hoist crane drives the pulling plate and the ejector rod assembly to be lifted. The ejector rod assembly ejects the waterproof cover and the HDPE outer sleeve to move upwards, and then the requirement for the distance between the waterproof cover and a beam end cable guide pipe opening is met. The device is installed below a pipe opening of a beam end cable guide pipe, the structure is simple, assembly and disassembly are convenient and fast, tower outer basket construction is not needed, high-altitude operation is avoided, and safety is improved; the cost is low, and time and labor are saved.
本发明涉及一种钢绞线斜拉索HDPE外套管顶升装置及其使用方法,属于桥梁技术领域。包括拉板,所述拉板设于梁端索导管侧面,所述拉板上设置顶杆组件,所述顶杆组件顶部支撑于防水罩底部,梁端索导管管口下方设置第一固定绳,所述第一固定绳与拉板之间设置起重葫芦,所述起重葫芦带动拉板、顶杆组件提升,使得顶杆组件顶着防水罩和HDPE外套管向上移动,进而满足防水罩与梁端索导管管口之间的距离要求。本申请安装于梁端索导管管口下方,结构简单、安拆便捷,无需塔外挂篮施工,避免了高空作业,提高了安全性;成本低,且节约时间和人力。
Steel strand stay cable HDPE outer sleeve jacking device and using method thereof
一种钢绞线斜拉索HDPE外套管顶升装置及其使用方法
JIN PING (Autor:in) / JIANG PING (Autor:in) / CHEN JUN (Autor:in) / BAI LIYI (Autor:in) / CHEN XU (Autor:in)
05.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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