一种接触网腕臂套管座更换装置
By designing a replacement device for the overhead contact line cantilever sleeve seat, and utilizing mechanized clamping and precise positioning, the problems of high manual labor intensity, high safety risks, and low efficiency in existing technologies have been solved, achieving efficient and safe replacement of the sleeve seat.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY ELECTRIFICATION ENGINEERING GROUP CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-17
Smart Images

Figure CN224510923U_ABST
Abstract
Claims
1. A catenary arm sleeve holder replacement device, characterized by, include: A flat wrist arm fixing device (1) is detachably and fixedly connected to the flat wrist arm; The bidirectional motion device (2) has its forward motion end fixed to the flat wrist arm fixing device (1), and its reverse motion end is hinged to the oblique wrist arm fixing device (3). The inclined wrist arm fixing device (3) is detachably and fixedly connected to the inclined wrist arm.
2. A catenary arm sleeve seat replacement device according to claim 1, characterized in that The bidirectional motion device (2) includes a sleeve (21), a first screw (22), and a second screw (23); The two ends of the sleeve (21) are threadedly connected to the first screw (22) and the second screw (23) respectively. The first screw (22) is fixed to the flat carpal arm fixing device (1), and the second screw (23) is hinged to the oblique carpal arm fixing device (3). The first screw (22) and the second screw (23) have opposite thread directions.
3. A catenary arm sleeve seat replacement device according to claim 2, characterized in that A nut is coaxially fixed at the middle of the outer surface of the sleeve (21). The sleeve (21) can be rotated by turning the nut with a wrench.
4. A catenary arm sleeve seat replacement device according to claim 3, characterized in that The wrench includes a ratchet wrench (4).
5. The contact wire bracket sleeve replacement device according to claim 2, characterized in that, The second screw (23) is hinged to the inclined carpal arm fixing device (3), and its specific structure includes: The second screw (23) is fixed to the first connector (5), the first connector (5) is pin connected to the second connector (6), and the second connector (6) is fixed to the inclined arm fixing device (3).
6. A catenary arm sleeve seat replacement device according to claim 5, characterized in that The first connector (5) is a U-shaped connector, and the second connector (6) is disposed in the U-shaped groove of the first connector (5).
7. A catenary arm sleeve seat replacement device according to claim 1, characterized in that Both the flat wrist arm fixing device (1) and the oblique wrist arm fixing device (3) are clamps.
8. The contact wire bracket sleeve replacement device according to claim 7, characterized in that, The clamp includes an upper clamp (11) and a lower clamp (12); One end of the upper clamp (11) and one end of the lower clamp (12) are hinged together, and the other end of the upper clamp (11) and the other end of the lower clamp (12) are connected by a locking bolt (9).