A convenient operating overhead conductor on-line oiling device
By designing a combined structure of the oiling box and the drive handle, the problems of inconvenient operation and oil dripping of existing oiling equipment are solved, and the wiring can be easily threaded through while maintaining a clean environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGTIAN TECH CO LTD
- Filing Date
- 2026-06-15
- Publication Date
- 2026-07-24
AI Technical Summary
Existing overhead conductor oiling equipment is inconvenient to operate during installation and commissioning, and is prone to oil dripping, affecting the cleanliness of the working environment.
An oiling device comprising an oiling box, a wire pressing roller, and a drive handle was designed. The combination of a rotating rod and a limiting rod enables convenient threading and oiling of wires. The pin and limiting block ensure the stability of the device and prevent oil from dripping.
It enables convenient wire threading and oiling, improves environmental cleanliness, reduces the working environment for operators, and enhances operational convenience and the cleanliness of the working environment.
Smart Images

Figure CN224542147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of conductor oiling devices, and in particular to an online oiling device for overhead conductors that is easy to operate. Background Technology
[0002] Overhead conductors are power lines used to transmit electrical energy. They are typically used in outdoor environments and suspended between power poles or towers. The galvanized layer of the steel core in steel-cored aluminum stranded wire, which is widely used in overhead conductors, is far from meeting the requirements for corrosion resistance. Overhead conductors in coastal areas and near heavily polluted chemical plants urgently need the protection of another anti-corrosion material to extend their service life.
[0003] Anti-corrosion grease can effectively isolate the corrosion of harmful elements such as oxygen and chlorine. Traditional manual coating methods are labor-intensive. When changing wire specifications or needing to make adjustments, it is necessary to re-thread the wires. However, the existing grease coating structure is not only inconvenient to thread, but also easily causes oil droplets to fall on the operator's hands and other places, resulting in an untidy working environment. Utility Model Content
[0004] The purpose of this invention is to provide an easy-to-operate online oiling device for overhead power lines, which facilitates the installation of power lines, makes installation or debugging work easier for operators, and improves the cleanliness of the environment.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] An easy-to-operate online oiling device for overhead conductors includes an oiling box. One end of the oiling box has several inlets and the other end has several outlets for overhead conductors to pass through. The oiling box contains at least one pressure roller to press the overhead conductors into the oil below. The upper part of the pressure roller is connected to a drive handle, which includes a vertical rotating rod and a limiting rod. The oiling box contains a rotating cylinder sleeved around the rotating rod. The pressure roller rotates around the rotating rod. A fixing component is connected to the oiling box or the limiting rod to fix the limiting rod on the side of the oiling box away from the rotating rod.
[0007] Furthermore, the fastener includes a pin that slides onto the oiling tank body, the pin extending out and engaging with the drive handle.
[0008] Furthermore, the pin is horizontally positioned and positioned along the length of the drive handle.
[0009] Furthermore, the drive handle includes a plug socket detachably connected to the limiting rod, with a socket hole on the outside of the plug socket that is adapted to the plug pin.
[0010] Furthermore, an upper limit block is connected to the rotating rod, and the height at which the upper limit block abuts against the rotating cylinder corresponds to the position where the pin and the drive handle are inserted.
[0011] Furthermore, the oiling box is connected to a support member, which supports the limiting rod that is released from the fixing member on the side of the oiling box near the rotating rod.
[0012] Furthermore, the support includes a support block located on the side of the oiling box near the rotating rod, and the drive handle rotates and rises and falls around the rotating cylinder, moving to a fixed position abutting against the support block or the corresponding fixing member.
[0013] Furthermore, the outer end of the support block is provided with a limiting protrusion or the outer end is inclined upward.
[0014] Furthermore, the oiling box is also connected to a limit stop, which is positioned on the moving path of the upper limit block. When the rotating rod rotates to the position where the upper limit block abuts against the limit stop, it corresponds to the fixed position of the fixing component.
[0015] Furthermore, the oiling box is connected to a receiving block on the side away from the rotating rod, and the receiving block abuts against the lower side of the drive handle or the lower end of the limit rod.
[0016] In summary, this utility model has the following beneficial effects: The pressure roller presses the overhead wire into the oil in the oiling tank. The drive handle rotates and rises via a rotary drum, allowing the wire to be lifted and rotated to one side during installation, preventing oil from dripping onto the operator. The pin secures the drive handle after it resets, while the upper limit block and limit stop block control the reset position of the drive handle, further facilitating the insertion of the pin. The support block also improves the stability of the device during operation, making the oiling process easier. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an online oiling device for overhead power lines that is easy to operate according to this utility model; Figure 2 This is a schematic diagram illustrating the principle of the drive handle moving back and forth in an online oiling device for overhead power lines that is easy to operate according to this utility model.
[0018] In the diagram, 1 is the oiling box; 11 is the inlet; 12 is the outlet; 13 is the rotating drum; 2 is the pressure roller; 3 is the drive handle; 4 is the rotating rod; 41 is the upper limit block; 5 is the limit rod; 51 is the plug-in seat; 6 is the pin; 7 is the support block; 8 is the limit stop block; and 9 is the receiving block. Detailed Implementation
[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. These embodiments do not constitute a limitation on this utility model. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this application.
[0020] An easy-to-operate online oiling device for overhead power lines, such as... Figure 1 As shown, the device includes an oiling tank 1. One end of the oiling tank 1 has several inlets 11 and the other end has several outlets 12 for overhead wires to pass through. The oiling tank 1 has at least one pressure roller 2 to press the overhead wires into the oil below. The outlets 12 can be structures such as sleeves or brushes to scrape off excess oil from the overhead wires, improving environmental cleanliness. They can also be removed in subsequent processes to achieve uniform oiling. The inlets 11 and outlets 12 can also be replaced with other existing inlet and outlet structures. The oiling tank 1 is also connected to two guide rollers for the wires to abut against. The pressure roller 2 is located between the two rollers. When the pressure roller 2 presses the overhead wires downward, the guide rollers keep the wires near the inlets 11 and outlets 12 horizontal.
[0021] like Figure 1 and Figure 2 As shown, the upper part of the pressure roller 2 is connected to the drive handle 3. The drive handle 3 includes a vertical rotating rod 4 and a limiting rod 5 (the lower ends of the rotating rod 4 and the limiting rod 5 are fixedly connected to the corresponding ends of the rotating shaft of the pressure roller 2, and the upper ends are fixed to the corresponding ends of the drive handle 3). A rotating drum 13 is fixed in the oiling box 1 and sleeved outside the rotating rod 4. The rotating drum 13 is shorter than the rotating rod 4, so that the pressure roller 2 can rotate around the rotating drum 13 and move up and down along the rotating drum 13 to realize the position switching for work or line changing, etc.
[0022] like Figure 2 As shown, a fixing component is connected to the oiling box 1 or the limiting rod 5. The fixing component fixes the limiting rod 5 to the side of the oiling box 1 away from the rotating rod 4 (at this time, the pressure roller 2 is perpendicular to the line direction connecting the inlet 11 and the outlet 12, pressing the overhead wire downward into the oil). In this embodiment, the fixing component includes a pin 6 that is horizontally slidably connected to the oiling box 1 (a pin sleeve is fixed on one side of the oiling box 1 for the pin 6 to extend and retract, and its extension and retraction direction is parallel to the drive handle 3). The pin 6 extends out and is inserted into the drive handle 3 (the drive handle 3 includes a plug seat 51 that is detachably connected to the limiting rod 5. The plug seat 51 is L-shaped and consists of two halves that are fixed by screws. It is fixed at the corner where the drive handle 3 and the limiting rod 5 are connected for easy replacement. The plug seat 51 has a plug hole on the outside that is adapted to the pin 6 for the pin 6 to be inserted). The pin 6 is set along the length direction of the drive handle 3 to restrict the up and down movement and rotation of the drive handle 3 around the axis. To improve the stability of the fixed position, an upper limit block 41 is fixedly connected to the upper end of the rotating rod 4. The height position of the upper limit block 41 that abuts against the rotating cylinder 13 corresponds to the position where the pin 6 and the drive handle 3 are inserted. The oiling box 1 is connected to the side away from the rotating rod 4 with a receiving block 9. The receiving block 9 abuts against the lower end of the limiting rod 5, so that when the pin 6 and the drive handle 3 are inserted, the upper limit block 41 abuts against the rotating cylinder 13 and the lower end of the limiting rod 5 abuts against the receiving block 9.
[0023] like Figure 2 As shown, a support is fixedly connected in the oiling box 1. The support rests the limiting rod 5, which is fixed by the fixing member, on the side of the oiling box 1 near the rotating rod 4. In this embodiment, the support includes a support block 7 located on the side of the oiling box 1 near the rotating rod 4. The drive handle 3 rotates and rises and falls around the rotating cylinder 13, and moves to the fixed position that abuts against the support block 7 or the corresponding fixing member, so as to realize the switching between the working state and the support line replacement state. The outer end of the support block 7 is provided with a limiting protrusion or the outer end is tilted upward to better stabilize the support position of the drive handle 3. After the pin 6 is released, the drive handle 3 is lifted upward and rotated around the rotating drum 13 until it is placed on the support block 7, waiting for the replacement or maintenance work to be completed. The oiling box 1 is also connected to a limit stop 8, which is positioned on the moving path of the upper limit block 41 (the upper limit block 41 is located on the outside of the rotating rod 4, and the limit stop 8 is located on the side of the upper limit block 41 close to the support block 7. It is always positioned on the moving path of the upper limit block 41 before and after the drive handle 3 is raised and lowered, limiting its rotation angle to 90 degrees, that is, between the working state and the line replacement state, preventing the drive handle 3 from rotating excessively to the side away from the support block 7, so as to find the limit position to realize the insertion of the fastener). The rotating rod 4 rotates to the position where the upper limit block 41 abuts against the limit stop 8, which corresponds to the fixed position of the fastener. After the line replacement or maintenance work is completed, the drive handle 3 is rotated away from the position of the support block 7 and continues to rotate until the upper limit block 41 abuts against the limit stop 8. After the drive handle 3 is lowered, the pin 6 is inserted and fixed.
[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and protection scope, and such modifications or equivalent substitutions should also be considered to fall within the protection scope of the present utility model's technical solution.
Claims
1. A user-friendly online oiling device for overhead power lines, characterized in that: The device includes an oiling box with several inlets at one end and several outlets at the other end for overhead wires to pass through. The oiling box contains at least one pressure roller to press the overhead wires into the oil below. The upper part of the pressure roller is connected to a drive handle, which includes a vertical rotating rod and a limiting rod. The oiling box contains a rotating cylinder fitted around the rotating rod. The pressure roller rotates around the rotating rod. A fixing component is connected to the oiling box or the limiting rod to fix the limiting rod on the side of the oiling box away from the rotating rod.
2. The convenient-to-operate online oiling device for overhead power lines according to claim 1, characterized in that: The fastener includes a pin that slides onto the oiling tank and extends out and engages with the drive handle.
3. The online oiling device for overhead power lines that is easy to operate according to claim 2, characterized in that: The pin is set horizontally and along the length of the drive handle.
4. The convenient-to-operate online oiling device for overhead power lines according to claim 2, characterized in that: The drive handle includes a plug socket detachably connected to the limit rod, with a socket hole on the outside of the plug socket that is compatible with the pin.
5. The online oiling device for overhead power lines that is easy to operate according to claim 2, characterized in that: An upper limit block is connected to the rotating rod, and the height at which the upper limit block abuts against the rotating drum corresponds to the position where the pin and the drive handle are inserted.
6. The online oiling device for overhead power lines that is easy to operate according to claim 1, characterized in that: The oiling box is connected to a support member, which supports the limiting rod that is released from the fixing member on the side of the oiling box near the rotating rod.
7. The online oiling device for overhead power lines that is easy to operate according to claim 6, characterized in that: The support includes a support block located on the side of the oiling box near the rotating rod. The drive handle rotates and rises and falls around the rotating cylinder, moving to a fixed position that abuts against the support block or the corresponding fixing component.
8. The online oiling device for overhead power lines that is easy to operate according to claim 7, characterized in that: The outer end of the support block is provided with a limiting protrusion or the outer end is tilted upward.
9. The online oiling device for overhead power lines that is easy to operate according to claim 5, characterized in that: The oiling box is also connected to a limit stop, which is positioned on the moving path of the upper limit block. When the rotating rod rotates to the position where the upper limit block and the limit stop abut, the fixed position of the fixing component is reached.
10. The convenient-to-operate online oiling device for overhead power lines according to claim 1, characterized in that: The oiling box is connected to a receiving block on the side away from the rotating rod, and the receiving block abuts against the lower side of the drive handle or the lower end of the limit rod.