Straight seam steel pipe pile with detachable lock buckle structure

The design of the detachable locking structure solves the problem of difficult disassembly of straight seam steel pipe pile connections, enabling rapid connection and disassembly, and improving construction efficiency and flexibility.

CN224514197UActive Publication Date: 2026-07-17TAICANG JIAKANG STEEL PIPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG JIAKANG STEEL PIPE CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing straight-seam steel pipe piles are mostly connected by welding, which makes them difficult to disassemble and replace, resulting in large-scale damage and reconstruction of the foundation structure.

Method used

It adopts a detachable locking structure, including a rotating ring, a hook, a limiting ring, and a connecting structure, to achieve quick connection and disassembly, and connects multiple steel pipe piles through the locking assembly.

Benefits of technology

It enables rapid connection and disassembly of steel pipe piles, avoiding large-scale damage and reconstruction of foundation structures, and improving construction efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses straight seam steel pipe pile with detachable lock catch structure, including pipe stake one and pipe stake two, pipe stake one and pipe stake two are equipped with lock catch subassembly, the lock catch subassembly includes the rotating ring, the rotating ring is equipped in pipe stake one top, the rotating ring top outer wall is fixedly connected with two vertical setting's hook claw, the pipe stake two circumferential outer wall bottom fixedly equipped with the limit ring, the limit ring top outer wall is equipped with two with the hook claw adaptation's avoidance slot, the limit ring top outer wall is provided with two clamping groove, and two hook claws can just be inserted in two clamping groove inside, be provided with connecting structure between pipe stake one and rotating ring, the utility model discloses through setting lock catch subassembly, can realize the quick connection of two pipe stakes, also can according to the need quick dismounting lock catch structure, replace new steel pipe stake, need not to carry out large -scale destruction and reconstruction to whole basic structure.
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Claims

1. Straight seam steel pipe pile with detachable locking structure, comprising pipe pile one (1) and pipe pile two (2), characterized in that: Pipe pile one (1) and pipe pile two (2) are equipped with a locking assembly (3). The locking assembly (3) includes a rotating ring (305). The rotating ring (305) is sleeved on the top of pipe pile one (1). Two vertically arranged hooks (306) are fixedly connected to the top outer wall of the rotating ring (305). A limiting ring (307) is fixedly sleeved on the bottom of the circumferential outer wall of pipe pile two (2). Two clearance grooves (308) adapted to the hooks (306) are opened on the top outer wall of the limiting ring (307). Two slots are provided on the top outer wall of the limiting ring (307), and the two hooks (306) can be inserted into the two slots. A connecting structure is provided between pipe pile one (1) and rotating ring (305). The connecting structure includes a retaining ring (5), a collar (301), a threaded groove (302), a moving ring (303), and an installation groove (304).

2. The straight seam pipe pile with detachable lock structure according to claim 1, characterized in that: The collar (301) is slidably sleeved on the top of the outer circumference of the pipe pile (1). The retaining ring (5) is set on the top outer wall of the pipe pile (1). The top of the outer circumference of the collar (301) is provided with an annular groove that matches the retaining ring (5). The threaded groove (302) is opened at the bottom of the outer circumference of the collar (301). The threaded groove (302) is threadedly connected to a movable ring (303). The movable ring (303) is provided with an installation groove (304) in the middle of the outer circumference of the movable ring (303). The rotating ring (305) is rotatably connected inside the installation groove (304).

3. The straight seam pipe pile with detachable lock structure according to claim 1, characterized in that: The surfaces of both the first pipe pile (1) and the second pipe pile (2) are provided with protective components (4). The protective components (4) include a third coating (403). The third coating (403) is provided on the surface of the second pipe pile (2) and is made of epoxy zinc-rich paint.

4. The straight seam pipe pile with detachable lock structure according to claim 3, characterized in that: The coating three (403) is provided with a coating two (402) on the outside, and the coating two (402) is provided with a coating one (401) on the outside. The coating two (402) is made of epoxy micaceous iron oxide paint, and the coating one (401) is made of polyurethane paint.

5. The straight seam pipe pile with detachable lock structure according to claim 1, characterized in that: Both of the hooks (306) are fixedly connected to a number of equally spaced reinforcing ribs (309).

6. The straight seam pipe pile with detachable lock structure according to claim 1, characterized in that: Both the movable ring (303) and the threaded groove (302) are made of stainless steel.

7. The straight seam pipe pile with detachable lock structure according to claim 1, characterized in that: The pipe pile (1) is made of weathering steel.