Cable rope crane system and hoisting method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING COMM CONSTR GRP
- Publication Date
- 2020-10-23
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of bridge construction, in particular to a cable crane system and a lifting method and method. Background technique
[0002] The construction of the full hall support method is a method that has been adopted for a long time, and a large number of formwork supports are required during construction. The bracket method construction is to set up brackets at the bridge position, pour concrete for the bridge body on the brackets, and remove the formwork and brackets after the concrete reaches strength. The biggest advantage of the support method is that it does not require large hoisting equipment, but its disadvantages are the large consumption of support formwork and the long construction period, which has great limitations for bridges and high piers in mountainous areas.
[0003] In the construction of bridge erection, when the main hole of the arch bridge is a reinforced concrete rib arch, the construction of...