Formwork structure for construction of concrete columns

CN224351621UActive Publication Date: 2026-06-12CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR EIGHT ENG DIV CORP LTD
Filing Date
2025-07-08
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

During the construction of concrete columns, gaps are prone to appear at the corners of adjacent formwork, causing concrete cement slurry to leak out from the gaps and affecting the appearance quality.

Method used

The formwork is supported by a support frame, and adjacent formwork is connected and fixed by constraint members. Reinforcing members and splicing bolts are set at the corner positions. The formwork is firmly connected by splicing plates and splicing interfaces. Grouting stop strips and positioning members are used to prevent grout leakage.

Benefits of technology

This effectively avoids the opening and leakage of grout at the corner joints of the formwork, ensuring the forming quality and appearance of the concrete column.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of building construction technology, and disclose a form plate structure for construction concrete column, include: a plurality of form plates, a plurality of support frames are supported in the outside of a plurality of form plates respectively, and a plurality of constraint pieces are arranged in the corner position of two adjacent form plates respectively, every constraint piece includes two installation ports, two first splicing pieces and second splicing piece, the second splicing piece is provided with two splicing parts, and two splicing parts embed two installation ports respectively and splice with corresponding first splicing piece respectively, to realize the connection and fixation of two adjacent form plates. The utility model utilizes the support frame to support the form plate, so that the form plate is stable and does not move during pouring construction, two adjacent form plates are connected and fixed through the constraint piece, and are arranged at the corner of two adjacent form plates, so that two adjacent form plates are closely attached and difficult to separate, to cope with the lateral pressure when pouring concrete, and the corner gap can be effectively avoided.
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