一种滑轮型导线固定线夹
By using a pulley-type conductor fixing clamp design, the problems of clamping damage and high friction of traditional conductor fixing clamps are solved. This design achieves stable clamping, protects the conductor, simplifies installation, adapts to complex laying requirements, and improves the efficiency and safety of power transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI LUDIAN ELECTRICAL EQUIP CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional wire clamps have rigid clamping properties that cause wire scratches and aging, lack adaptability to wire displacement, are complex to install and have high friction, which affects power transmission efficiency and safety.
The design features a pulley system, with a pulley structure connected by a first clamping cover and a second clamping cover. Combined with a buffer pad and threaded connection, it achieves stable clamping and reduces friction. The pulley angle can be adjusted to adapt to different laying requirements.
It improves the service life of conductors, simplifies installation, reduces friction loss, and ensures the safe and stable operation of power lines.
Smart Images

Figure CN224520617U_ABST
Abstract
Claims
1. A pulley type wire fixing clamp comprising a first clamping cover (1) and a second clamping cover (2), characterized in that: A connecting ear (3) is fixedly connected to the outer side of clamping cover No. 1 (1) and clamping cover No. 2 (2). A buffer pad (4) is fixedly connected to the inner side of clamping cover No. 1 (1) and clamping cover No. 2 (2). A threaded hole (5) is opened inside the connecting ear (3). A screw (6) is threadedly connected between the connecting ears (3). A washer (7) is provided between the screw (6) and the connecting ear (3). An extension plate (8) is fixedly connected to the outer side of clamping cover No. 1 (1) and clamping cover No. 2 (2). The extension plate (8) has a rotating groove (9) inside, and a mounting plate (10) is provided inside the rotating groove (9). A first pulley (11) and a second pulley (12) are provided inside the mounting plate (10). A second screw (13) is provided inside the first pulley (11) and the second pulley (12). A limit cover (14) is fixedly connected to one end of the second screw (13), and a nut (15) is installed at the end of the second screw (13) away from the limit cover (14).
2. The pulley-type wire fixing clamp according to claim 1, wherein: The first clamping cover (1) and the second clamping cover (2) are the same size and specifications, and the connecting ears (3) are symmetrically distributed on the outside of the first clamping cover (1) and the second clamping cover (2).
3. The pulley-type wire securing clip of claim 1, wherein: The first screw (6) passes through the threaded hole (5) inside the connecting ear (3) on the outside of the first clamping cover (1) and the second clamping cover (2).
4. The pulley-type wire securing clip of claim 1, wherein: The mounting plate (10) is symmetrically distributed inside the rotating groove (9), and the second screw (13) inside the second pulley (12) passes through the inner wall of the mounting plate (10) and the rotating groove (9).
5. The pulley-type wire securing clip of claim 1, wherein: The rotating groove (9) is rotatably connected to the inside of the rotating groove (9) by the second screw (13), and the first pulley (11) is located directly above the second pulley (12).