A cofferdam structure for water conservancy and hydropower engineering construction
By designing flexible plates and adjustable connecting supports, the problem of existing cofferdam structures being unable to flexibly adjust their orientation was solved, achieving stable support and adaptability of the cofferdam structure in complex terrain.
CN224514260UActive Publication Date: 2026-07-17JINCHENG WATER CONSERVANCY SURVEY & DESIGN INSTITUTE CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINCHENG WATER CONSERVANCY SURVEY & DESIGN INSTITUTE CO LTD
- Filing Date
- 2026-06-03
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing cofferdam structures are difficult to adjust their orientation flexibly and cannot adapt to complex terrain, thus limiting their scope of use.
Method used
The system employs flexible plates and adjustable connecting support components, including a front insert rod, a rear insert rod, a base frame, and an adjusting screw. By bending and adjusting the angle of the flexible plates, combined with the multi-rod support structure, the baffle can be flexibly adjusted and stably supported.
Benefits of technology
It enables flexible adjustment of the cofferdam structure, adapts to complex terrain, and improves the stability and adaptability of construction.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224514260U_ABST
Abstract
This utility model provides a cofferdam structure for water conservancy and hydropower engineering construction, including connecting support members and baffles. The connecting support members include a flexible plate and a front insert rod. Two connecting grooves matching the baffles are symmetrically arranged on one side of the flexible plate. Connecting arms are staggered on the corresponding sides of the two connecting grooves. The connecting arms are rotatably fitted onto the outside of the front insert rod. A base frame is fixedly installed on the front insert rod below the connecting arms. A rear insert rod is arranged vertically on the end of the base frame away from the front insert rod. In this utility model, the baffles are set between two adjacent connecting support members to form a cofferdam structure. The flexible plate between the two connecting grooves in the connecting support members can be bent to adjust the angle between the two connecting grooves, thereby adjusting the angle between the two baffles. During installation, the angle of the connecting grooves can be flexibly adjusted according to changes in terrain to adjust the direction of the baffles and cope with complex terrain.
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