一种预应力钢绞线的抛锚固定装置
By using snap-fit components and hydraulic rods to limit the winding drum, combined with drying and cleaning components, the problem of insufficient stability of prestressed steel strand anchoring devices under external forces is solved, ensuring stable winding and clean drying of the stranded steel and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CSCEC STRAIT CONSTR & DEV
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-17
AI Technical Summary
The existing prestressed steel strand anchoring and fixing device is insufficient in motor limiting when subjected to large external forces, causing the drum to rotate and affecting the stability of use.
The use of snap-fit components and hydraulic rods to limit the winding drum, combined with drying and cleaning components, ensures the stability and cleanliness of the stranded steel and prevents corrosion.
It achieves stable winding of stranded steel under any conditions, prevents loosening, keeps the wire clean and dry, and extends the life of the equipment.
Smart Images

Figure CN224511390U_ABST
Abstract
Claims
1. An anchoring device for prestressed steel strands comprising a housing (1), characterized in that: The top surface of the outer shell (1) is provided with a protective door (10), the top surface of the protective door (10) is provided with a drying component (2), the surface of the outer shell (1) is provided with a cleaning component (3), the inner bottom surface of the outer shell (1) is fixedly connected with a support frame (4), and one side of the support frame (4) is fixedly connected with a snap-fit component (5). The drying assembly (2) includes a drying box (201) set on the top surface of the protective door (10). The drying box (201) has a placement slot inside, and a threaded rod (202) is set inside the placement slot. A servo motor is fixedly connected to one end of the threaded rod (202), and a motor housing (203) is fixedly connected to the outside of the servo motor. A fan (204) is threadedly connected to the outside of the threaded rod (202), and a heating grid (205) is fixedly connected to the bottom surface of the drying box (201). The cleaning component (3) includes two sets of mounting frames (301) disposed on the surface of the housing (1). A cleaning wiping cloth (302) is fixedly connected inside the two sets of mounting frames (301). Movable blocks (303) are snapped to the sides of the two sets of mounting frames (301). Snapping springs (304) are sleeved on the outside of the two sets of movable blocks (303). The snap-fit assembly (5) includes a hydraulic rod (501) fixedly connected to one side of the support frame (4), and a snap-fit block (502) is fixedly connected to one end of the hydraulic rod (501).
2. An anchorage device for a pre-stressed steel strand according to claim 1, characterized in that: The support frame (4) is rotatably connected to a winding drum (6), and a connecting ring (7) is fixedly connected to one side of the winding drum (6). Several sets of snap-fit holes are opened on the outer side of the connecting ring (7).
3. An anchorage device for a pre-stressed steel strand according to claim 2, characterised in that: One end of the winding drum (6) is connected to a rotating motor (8), and a motor box (9) is fixedly connected to the outside of the rotating motor (8).
4. The anchoring device of a prestressed steel strand according to claim 1, characterized in that: The top surface of the protective door (10) is provided with a handle (11), and the handle (11) is fitted with an anti-slip sleeve.
5. The anchoring device of a prestressed steel strand according to claim 1, characterized in that: A controller (12) is fixedly connected to the surface of the outer shell (1), and a fixed frame (13) is fixedly connected to the outer side of the outer shell (1).
6. An anchorage device for a pre-stressed steel strand according to claim 5, characterised in that: The surface of the fixed frame (13) is provided with several sets of threaded holes, and each set of threaded holes is threaded with a mounting bolt (14).
7. The anchoring device of a prestressed steel strand according to claim 1, characterized in that: The surface of the support frame (4) is provided with several sets of fixing plates (15), and the interior of each set of fixing plates (15) is threaded with fixing bolts (16).