Formwork-free heightening device for existing concrete guardrail

The utility model discloses a template-free heightening device for an existing concrete guardrail, which belongs to the technical field of guardrails and comprises a steel bar frame, a prefabricated guard plate and a positioning support, the prefabricated guard plate is fixedly connected with the to...

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Bibliographic Details
Main Authors LUO GANSHENG, CHEN MENGCHONG, LI ZHIYONG
Format Patent
LanguageChinese
English
Published 25.07.2023
Subjects
ASSEMBLY OF BRIDGES
CONSTRUCTION OF BRIDGES
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
OR VIADUCTS
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Summary:The utility model discloses a template-free heightening device for an existing concrete guardrail, which belongs to the technical field of guardrails and comprises a steel bar frame, a prefabricated guard plate and a positioning support, the prefabricated guard plate is fixedly connected with the top of the concrete guardrail, concrete is poured in the prefabricated guard plate, one end of the steel bar frame extends into the concrete guardrail, and the other end of the steel bar frame extends into the positioning support. One end of the steel bar frame is fixedly connected with the prefabricated guard plate, the other end of the steel bar frame is inserted into concrete, the steel bar frame is fixedly connected with the prefabricated guard plate, and the positioning support is connected with the prefabricated guard plate in a sleeved mode and connected with a concrete guardrail. The outer side of the prefabricated guard plate is clamped through the positioning support, the inner side of the prefabricated gua
Bibliography:Application Number: CN202320608583U