A construction engineering foundation deep grouting anti-settlement device
By employing installation components in the deep grouting anti-settlement device for building foundations, and utilizing structures such as knobs and bidirectional threaded rods, the quick fastening and disassembly of the grout suction pipe and grout injection pipe are achieved, solving the problems of easy corrosion and vibration impact on pipe connections, and improving sealing performance and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YUANFANG CONSTR CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-14
AI Technical Summary
In existing deep grouting anti-settlement devices for building foundations, the pipe connection method is easily affected by corrosion and vibration, resulting in unstable sealing.
The installation components include a combination of housing, knob, double-threaded rod, pressure block, and wire rope. The knob drives the relative movement of the double-threaded rod and pressure block, enabling the rapid fastening and dismantling of the suction pipe and injection pipe.
It enables rapid installation and removal of pipelines, avoids the problem of unstable sealing in existing technologies, and improves the reliability of the device.
Smart Images

Figure CN224495125U_ABST