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Positioning device and positioning method for stay cable sleeve at girder end of cable-stayed bridge
The invention discloses a positioning device and a positioning method for a stay cable sleeve at a main beam end of a cable-stayed bridge. The positioning device comprises a laser transmitting station (1) fixed on a reserved cable penetrating hole of a steel box beam and a target receiving device (2) fixed at the front end of the stay cable sleeve, the laser emission platform comprises a positioning frame (3) fixed on a reserved cable penetrating hole of the steel box girder and a laser emitter (4) arranged on the positioning frame; the target receiving device comprises a positioning frame fixed at the front end of the stay cable sleeve and a positioning target (5) fixed on the positioning frame; the device is simple in structure, angle positioning of the stay cable sleeve is accurate, mounting operation is convenient, and concentricity, construction efficiency and construction safety of the stay cable and the stay cable sleeve are improved.
本发明公开了斜拉桥主梁端斜拉索套管的定位装置及定位方法,包括固定于钢箱梁预留穿索洞上的激光发射台(1)、固定于斜拉索套管前端的标靶接收装置(2);所述激光发射台包括固定于钢箱梁预留穿索洞上定位架(3)、设置于定位架上的激光发射器(4);所述标靶接收装置包括固定于斜拉索套管前端的定位架、固定于定位架上的定位标靶(5);本发明结构简单、斜拉索套管角度定位精准、安装作业方便,提高了斜拉索与斜拉索套管的同心度、施工效率和施工的安全性。
Positioning device and positioning method for stay cable sleeve at girder end of cable-stayed bridge
The invention discloses a positioning device and a positioning method for a stay cable sleeve at a main beam end of a cable-stayed bridge. The positioning device comprises a laser transmitting station (1) fixed on a reserved cable penetrating hole of a steel box beam and a target receiving device (2) fixed at the front end of the stay cable sleeve, the laser emission platform comprises a positioning frame (3) fixed on a reserved cable penetrating hole of the steel box girder and a laser emitter (4) arranged on the positioning frame; the target receiving device comprises a positioning frame fixed at the front end of the stay cable sleeve and a positioning target (5) fixed on the positioning frame; the device is simple in structure, angle positioning of the stay cable sleeve is accurate, mounting operation is convenient, and concentricity, construction efficiency and construction safety of the stay cable and the stay cable sleeve are improved.
本发明公开了斜拉桥主梁端斜拉索套管的定位装置及定位方法,包括固定于钢箱梁预留穿索洞上的激光发射台(1)、固定于斜拉索套管前端的标靶接收装置(2);所述激光发射台包括固定于钢箱梁预留穿索洞上定位架(3)、设置于定位架上的激光发射器(4);所述标靶接收装置包括固定于斜拉索套管前端的定位架、固定于定位架上的定位标靶(5);本发明结构简单、斜拉索套管角度定位精准、安装作业方便,提高了斜拉索与斜拉索套管的同心度、施工效率和施工的安全性。
Positioning device and positioning method for stay cable sleeve at girder end of cable-stayed bridge
斜拉桥主梁端斜拉索套管的定位装置及定位方法
DUAN YULONG (Autor:in) / LI ZHIGANG (Autor:in) / WANG YONG (Autor:in) / ZHANG JINWEI (Autor:in) / FAN ZEYU (Autor:in) / MENG YINGLEI (Autor:in) / ZHOU JIWEI (Autor:in) / WU LIFENG (Autor:in) / LI MEI (Autor:in) / ZHANG ZEWEN (Autor:in)
25.07.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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