一种塔机变幅小车钢丝绳注油装置
The design of the tower crane luffing trolley wire rope lubrication device solves the problems of needing to stop the machine for wire rope maintenance and being unable to maintain it in bad weather. It enables remote lubrication maintenance, improves maintenance efficiency and adaptability, and reduces costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 福州庭佳建设工程有限公司
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the maintenance of the tower crane luffing trolley wire rope requires the machine to be shut down for operation, and it cannot be carried out in bad weather, which poses safety hazards and is inefficient.
Design a tower crane luffing trolley wire rope lubrication device. Through the cooperation of the wire rope winding assembly and the lubrication assembly, remote lubrication maintenance can be achieved. The device includes components such as winding drum, bracket, threaded long rod, oil tank, and roller. It can achieve non-stop maintenance by using lubricating oil pipeline and can be used in any weather conditions.
It enables non-stop wire rope maintenance, improves maintenance efficiency, reduces operating costs, and is adaptable to wire ropes of different diameters, thus enhancing maintenance adaptability.
Smart Images

Figure CN224516468U_ABST
Abstract
Claims
1. A tower crane luffing trolley steel wire rope oiling device, characterized in that, include: A wire rope winding assembly includes a winding drum (11), a bracket (12) fixed to the side wall of the winding drum (11), a threaded long rod (13) fixed to the side wall of the bracket (12), and a wire rope (14) wound with the winding drum (11). The oil filling assembly includes a long support (21) located in the middle of the winding drum (11), a round hole (22) opened on the side wall of the long support (21), an oil filling tank (23) fixed on the side wall of the long support (21), an oil filling hole (24) opened on the top surface of the oil filling tank (23), a concave frame (28) fixed at the front end of the long support (21), a rotating shaft (25) set in the concave frame (28), a roller (26) fitted with the rotating shaft (25), and an oil filling channel (27) connecting the oil filling tank (23), the long support (21) and the concave frame (28).
2. The tower crane trolley wire rope oiling device of claim 1, wherein, The threaded rod (13) passes through the round hole (22), and the oil injection channel (27) is located below the round hole (22).
3. The tower crane trolley wire rope oiling device of claim 1, wherein, The wire rope (14) contacts the outer wall of the roller (26), and the wire rope (14) pulls to drive the roller (26) to rotate.
4. The tower crane luffing trolley wire rope oiling device according to claim 1, characterized in that, It also includes an oil injection adjustment assembly, which includes a threaded rod (32) fixed in the concave frame (28), a square frame (31) through which the threaded rod (32) passes, and a nut (33) connected to the threaded rod (32).
5. The tower crane trolley wire rope oiling device of claim 4, wherein, Two nuts (33) are provided, and the two nuts (33) lock the square frame (31) from both sides.
6. The tower crane trolley wire rope oiling device of claim 4, wherein: The oil injection adjustment assembly also includes an opening slot (34) on the top surface of the square frame (31) and a notch slot (35) communicating with several opening slots (34).
7. The tower crane trolley wire rope oiling device of claim 4, wherein: The oil injection adjustment assembly also includes an L-shaped baffle (36) disposed on the side wall of the square frame (31) and a threaded hole (37) opened on the bottom surface of the L-shaped baffle (36).