一种方便对接使用的无缝钢管
By designing a threaded cylinder and a support device, the problem of unstable connection of seamless steel pipes was solved, achieving a fast and stable connection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FUZHIAN PRECISION ELEVATOR PARTS CO LTD
- Filing Date
- 2025-09-16
- Publication Date
- 2026-07-17
Smart Images
Figure CN224516198U_ABST
Abstract
Claims
1. A seamless steel pipe for easy docking, comprising two sets of seamless steel pipe shells (4) for support, wherein positioning slots (5) are equidistantly provided at both ends of the seamless steel pipe shells (4), characterized in that: A threaded cylinder (1) is integrally disposed at the center of the side end face of the seamless steel pipe shell (4). The threaded cylinder (1) is used for docking and limiting. A docking device (2) is threadedly connected to two sets of docking threaded cylinders (1). The docking device (2) is used for support and limiting. Support device (3), there are two sets of support devices (3), and both sets of support devices (3) are rotatably snapped onto the outer end face of docking device (2).
2. A seamless steel tube for easy butt joining use according to claim 1, characterized by: The docking device (2) includes a support sleeve (24), a hexagonal clamping plate (22) is provided at the center of the outer end face of the support sleeve (24), and threaded grooves (21) are provided at both ends of the support sleeve (24). Two sets of limiting grooves (23) are provided on the outer end face of the support sleeve (24) near the hexagonal clamping plate (22).
3. A seamless steel tube for easy butt joining use according to claim 2, characterized by: The support device (3) includes a support plate (31), and six sets of limiting rings (32) are equidistantly arranged on the side end face of the support plate (31).
4. A seamless steel pipe for easy docking as described in claim 3, characterized in that: The two sets of seamless steel pipe shells (4) are threadedly connected to the threaded groove (21) through the threaded cylinder (1).
5. A seamless steel tube for easy butt joining use according to claim 3, characterized by: The support plate (31) is rotatably engaged with the inner end face of the support sleeve (24) through the limiting groove (23).
6. A seamless steel pipe for easy butt joining use according to claim 3, characterized by: The limiting rotating ring (32) slides and engages with the seamless steel pipe shell (4) through the positioning slot (5).