Pile-anchor combined anti-floating support device

By using an improved pile-anchor cable combined anti-buoyancy support device, the prestress loss can be automatically compensated by rotating rings and elastic components, which solves the problem of prestress attenuation caused by loose clamps and improves the stability of the foundation pit and construction safety.

CN224531660UActive Publication Date: 2026-07-21CHINA ENENG GRP THIRD ENG BUREAU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ENENG GRP THIRD ENG BUREAU CO LTD
Filing Date
2025-09-10
Publication Date
2026-07-21

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Abstract

The utility model relates to a kind of row pile anchor cable combined anti-floating supporting device, it includes earthwork, the front side of earthwork is fixedly connected with multiple row pile columns, the inside of earthwork is fixedly connected with multiple steel strands, the outside of multiple steel strands is all rotationally connected with rotating ring, the outside of rotating ring is fixedly connected with rotating cover, the rear side of rotating ring is fixedly connected with rotating column, the inside of rotating column is slidably connected with slide post, the outside of slide post is slidably connected with limiting post, the bottom end of slide post is fixedly connected with moving post.In the utility model, after the assembly of clamping piece, anchorage device and other components, rotating cover is rotated to drive slide post to move backward, so that moving post compresses spring and continuously exerts pressure on clamping piece, while shrinkable column is clamped into ratchet lock, prestress loss is automatically compensated by elastic force, clamping piece is enhanced to bite tightness, and anchorage device stability and supporting safety are improved.
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