Slide wire sheath forcible entry device

By designing the sliding contact sheath breaking device, the synergy of the lifting bracket, workbench, breaking limit plate, cutting mechanism and separation guide groove is used to solve the problem of damage and inefficiency of the sliding contact sheath when replacing the sliding contact sheath in the traditional method, and the rapid and precise breaking of the sliding contact sheath is achieved, improving work efficiency and safety.

CN222965867UActive Publication Date: 2025-06-10QINGDAO PORT INT CO LTD +1
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Patent Information

Application Number
CN202421612042.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-10
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

Traditional methods can easily cause damage to the wire surface when replacing the sliding contact sheath, affecting service life and safety, and are inefficient, time-consuming and labor-consuming, and cumbersome to operate, which increases work complexity and cost.

Method used

A sliding contact sheath breaking device is designed, including a lifting bracket, a workbench, a dismantling limit plate, a cutting mechanism and a separation guide groove. Through the synergy of these components, the rapid and precise breaking of the sliding contact sheath is achieved.

Benefits of technology

The device can quickly and accurately dismantle the sliding contact sheath, improve work efficiency, ensure operation accuracy and safety, avoid damage to the wire surface, and reduce work complexity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sliding contact line sheath breaking device, which relates to the field of sliding contact line breaking and comprises a lifting support, a working table, a sliding contact line sheath breaking device, a sliding contact line sheath breaking device, a sliding contact line sheath breaking device, a sliding contact line sheath breaking device and a sliding contact line sheath breaking device, and is characterized in that the lifting support is used for supporting and pushing the sliding contact line to move; the forcible entry limiting plate is installed on the upper portion of the workbench and limits the sliding contact line; the cutting mechanism is installed on the upper portion of the workbench, located at the rear end of the forcible entry limiting plate and used for cutting the sliding contact wire passing through the forcible entry limiting plate. The separation guide groove is formed in the upper part of the workbench, is positioned at the rear end of the cutting mechanism and is used for separating a sheath of the sliding contact line from a lead; according to the utility model, the dismounting of the slide wire sheath can be rapidly and accurately completed, the working efficiency is improved, and the accuracy and safety of operation are ensured.
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Description

Technical Field

[0001] The utility model relates to the field of demolition of sliding contact wires, in particular to a device for demolishing the sheath of a sliding contact wire. Background Technique

[0002] A sliding contact wire (also known as a sliding contact cable) is a special cable used for electrical conduction. It usually consists of one or more wires, which are wrapped in insulating materials and covered with a protective sheath on the outside. Sliding contact wires are usually used in electrical equipment, machines and vehicles to transmit electricity or signals. In some applications, such as trams, motor vehicles and cranes, sliding contact wires are used as contact cables, enabling the equipment to maintain connection with the power supply during movement without the need for fixed connectors. This improves its flexibility and reliability.

[0003] Since the port adopted the oil-to-electricity conversion of sliding contact wire power distribution, the daily maintenance work of the sliding contact wire has become very important. Especially the replacement work of the insulating sheath of the sliding contact wire has become a challenging task. Since each sliding contact wire is up to 6 meters long and is affected by the corrosion of the humid air by the sea all year round and the aging of the sheath itself, the wire and the sheath are tightly combined together. Therefore, when the sheath needs to be replaced, it is usually very difficult to remove the old sheath.

[0004] Traditional methods usually include using an angle grinder, hammering with a hand hammer and prying with a screwdriver, etc. However, these methods have some problems. First, traditional methods can cause damage to the surface of the wire, which in turn affects the service life and safety of the sliding contact wire. Second, the efficiency is low, time-consuming and laborious. In addition, due to the relatively cumbersome operation, more staff may be required to participate, increasing the complexity and cost of the work. Content of the Utility Model

[0005] The purpose of the utility model is to provide a device for demolishing the sheath of a sliding contact wire to solve the problems in the above-mentioned background technique that traditional methods can cause damage to the surface of the wire, which in turn affects the service life and safety of the sliding contact wire. Second, the efficiency is low, time-consuming and laborious. In addition, due to the relatively cumbersome operation, more staff may be required to participate, increasing the complexity and cost of the work.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A sliding contact line sheath demolition device, comprising a lifting bracket for supporting and pushing the sliding contact line to move, a workbench, the working surface height of which is the same as the height of the lifting bracket; a demolition limiting plate installed on the upper part of the workbench and used for limiting the sliding contact line; a cutting mechanism installed on the upper part of the workbench and located at the rear end of the demolition limiting plate for cutting the sliding contact line passing through the demolition limiting plate; a separation guide groove installed on the upper part of the workbench and located at the rear end of the cutting mechanism for separating the sheath and the conductor of the sliding contact line; when in use, in the first step, place a 6-meter sliding contact line on two lifting brackets; in the second step, push the lifting brackets towards the workbench until it reaches inside the demolition limiting plate, and the sheath of the sliding contact line will be broken by the cutting mechanism; in the third step, as the sliding contact line follows the continuous advancement of the lifting brackets, the sliding contact line enters the separation guide groove, and the sheath and the conductor of the sliding contact line are completely separated through the separation guide groove.

[0007] As a further scheme of the present utility model: The lifting bracket includes a base and a lifting groove; a support frame is arranged on the upper part of the base; the lifting groove is installed on the upper part of the support frame for limiting the sliding contact line; traveling wheels for facilitating the movement of the lifting bracket are installed on the lower part of the base.

[0008] As a further scheme of the present utility model: The demolition limiting plate includes two baffle plates, the two baffle plates are arranged in parallel on the workbench, and the distance between the two baffle plates is greater than the width of the sliding contact line.

[0009] As a further scheme of the present utility model: The cutting mechanism includes a guide rail, a support rod, a mounting frame and a angle grinder; the guide rail is installed on the workbench, the support rod is installed on the guide rail through a slider, the mounting frame is arranged on the support rod, and the angle grinder is installed on the mounting frame.

[0010] As a further scheme of the present utility model: The separation guide groove includes two separation plates, and the two separation plates are integrally in a trumpet shape.

[0011] As a further scheme of the present utility model: The distance between the outer sides of the two separation plates and near one end of the cutting mechanism is less than the distance from the cutting mechanism.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] In use, in the first step, place the 6-meter sliding contact wire on two lifting brackets, and the heights of the lifting brackets and the workbench are at the same horizontal level; in the second step, push the lifting brackets towards the workbench until they reach within the demolition limit plate, and push forward at a uniform speed. At this time, the sheath of the sliding contact wire will be broken by the cutting mechanism; in the third step, as the sliding contact wire continues to be pushed forward, it enters the separation guide groove, and the sheath and the wire of the sliding contact wire are completely separated through the separation guide groove; the rapid demolition of the sheath of the sliding contact wire can be completed through the above three steps; the device can quickly and accurately complete the demolition of the sheath of the sliding contact wire, improving work efficiency and ensuring the accuracy and safety of the operation.

[0014] The demolition limit plate is provided with two parallel baffles, and the distance between them is greater than the width of the sliding contact wire, which can ensure that the sliding contact wire will not be hindered by the baffles when passing through, thus ensuring the smooth progress of the demolition process.

[0015] The separation guide groove can play a key role in the process of demolishing the sheath of the sliding contact wire, ensuring the smooth separation and improving the efficiency and reliability of the entire device. Description of the Drawings

[0016] Figure 1 It is a structural schematic diagram of the present utility model.

[0017] Figure 2 It is the front view of the present utility model.

[0018] Figure 3 It is the top view of the present utility model.

[0019] Figure 4 It is the right view of the present utility model.

[0020] In the figure: 1, lifting bracket; 2, workbench; 3, demolition limit plate; 4, cutting mechanism; 5, separation guide groove; 11, base; 12, lifting groove; 13, support frame; 14, traveling wheel; 41, guide rail; 42, support rod; 43, mounting bracket; 44, angle grinder. Detailed Embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 4, A sliding contact line sheath breaking device, comprising a lifting bracket 1 for supporting and pushing the sliding contact line to move. The height of the workbench 2 is the same as that of the lifting bracket 1 (i.e., the working surface of the workbench 2 is on the same horizontal plane as the lifting bracket 1); a breaking limit plate 3 is installed on the upper part of the workbench 2 and is used to limit the sliding contact line; a cutting mechanism 4 is installed on the upper part of the workbench 2 and is located at the rear end of the breaking limit plate 3 and is used to cut the sliding contact line passing through the breaking limit plate 3; a separation guide groove 5 is installed on the upper part of the workbench 2 and is located at the rear end of the cutting mechanism 4 and is used to separate the sheath and the wire of the sliding contact line. When in use, first, place a 6-meter sliding contact line on two lifting brackets 1. The height of the lifting brackets is the same as the height of the workbench at the same water level. Second, push the lifting bracket 1 towards the workbench 2 until it reaches inside the breaking limit plate 3 and advance it at a uniform speed. At this time, the sheath of the sliding contact line will be broken by the cutting mechanism 4. Third, as the sliding contact line continues to advance, it enters the separation guide groove 5, and the sheath and the wire of the sliding contact line are completely separated through the separation guide groove 5. Through the above three steps, the rapid breaking of the sliding contact line sheath can be completed. The device can quickly and accurately complete the breaking of the sliding contact line sheath, improving work efficiency and ensuring the accuracy and safety of the operation.

[0023] In the above embodiment, the lifting bracket 1 includes a base 11 and a lifting groove 12. A support frame 13 is provided on the upper part of the base 11; the lifting groove 12 is installed on the upper part of the support frame 13 and is used to limit the sliding contact line; a traveling wheel 14 for facilitating the movement of the lifting bracket 1 is installed on the lower part of the base 11. Among them, the breaking limit plate 3 includes two baffles, and the two baffles are arranged in parallel on the workbench 2. The distance between the two baffles is greater than the width of the sliding contact line. The lifting groove 12 can limit the sliding contact line to ensure its stability during movement. At the same time, the traveling wheels 14 installed on the lower part of the base 11 enable the entire device to move easily during operation, improving the convenience of use. The breaking limit plate 3 is arranged with two baffles in parallel, and the distance between them is greater than the width of the sliding contact line, so as to ensure that the sliding contact line will not be blocked by the baffles when passing through, thus ensuring the smooth progress of the breaking process.

[0024] The cutting mechanism 4 includes a guide rail 41, a support rod 42, a mounting bracket 43 and an angle grinder 44; the guide rail 41 is installed on the workbench 2, the support rod 42 is installed on the guide rail 41 through a slider, the mounting bracket 43 is arranged on the support rod 42, and the angle grinder 44 is installed on the mounting bracket 43; during use, install the guide rail 41 on the workbench 2 to ensure its stability; install the support rod 42 on the guide rail 41 through a slider to ensure smooth sliding; fix the mounting bracket 43 on the support rod 42 to make it firmly fixed; install the angle grinder 44 on the mounting bracket 43 to ensure firm installation; through the mounting bracket 43, the angle and position of the angle grinder 44 can be adjusted according to actual needs to adapt to the trolley wire to be cut; by operating the angle grinder 44, the trolley wire cutting starts; the rotating cutting disc of the angle grinder 44 will break open the sheath of the trolley wire, and by adjusting the angle and position of the angle grinder 44, precise cutting can be achieved to meet the requirements of different shapes and sizes.

[0025] The separation guide groove 5 includes two separation plates, and the two separation plates are integrally in a horn shape; the distance between the outer sides of the two separation plates and near one end of the cutting mechanism 4 is smaller than the distance from the cutting mechanism 4; the separation guide groove 5 can play a key role in the process of breaking and disassembling the trolley wire sheath, ensuring the smooth progress of separation and improving the efficiency and reliability of the entire device.

[0026] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A busbar sheath breaking device, characterized in that: include The lifting bracket (1) is used to support and push the busbar to move. A workbench (2), the working surface height of which is the same as the height of the lifting bracket (1); A demolition limit plate (3) is installed on the upper part of the workbench (2) and is used to limit the busbar; A cutting mechanism (4) is installed on the upper part of the workbench (2) and located at the rear end of the demolition limit plate (3) and is used for cutting the busbar passing through the demolition limit plate (3); A separation guide groove (5) is installed on the upper part of the workbench (2) and located at the rear end of the cutting mechanism (4) and is used to separate the sheath and the conductor of the busbar.

2. The busbar sheath breaking device according to claim 1 is characterized in that: The lifting bracket (1) comprises a base (11) and a lifting groove (12); A support frame (13) is provided on the upper part of the base (11); the lifting groove (12) is installed on the upper part of the support frame (13) to limit the position of the busbar; The lower part of the base (11) is provided with running wheels (14) for facilitating the movement of the supporting bracket (1).

3. The busbar sheath breaking device according to claim 2 is characterized in that: The demolition limit plate (3) comprises two baffles, which are arranged in parallel on the workbench (2), and the distance between the two baffles is greater than the width of the busbar.

4. The busbar sheath breaking device according to claim 1 is characterized in that: The cutting mechanism (4) comprises a guide rail (41), a support rod (42), a mounting frame (43) and an angle grinder (44); the guide rail (41) is mounted on the workbench (2), the support rod (42) is mounted on the guide rail (41) via a slider, the mounting frame (43) is arranged on the support rod (42), and the angle grinder (44) is mounted on the mounting frame (43).

5. The busbar sheath breaking device according to claim 1 is characterized in that: The separation guide groove (5) comprises two separation plates, and the two separation plates are horn-shaped as a whole.

6. The busbar sheath breaking device according to claim 5 is characterized in that: The distance between the outer sides of the two separation plates and close to one end of the cutting mechanism (4) is smaller than the distance away from the cutting mechanism (4).