Insulating sheath live installation device

CN116345352BActive Publication Date: 2026-09-11STATE GRID HEBEI ELECTRIC POWER CO LTD +1
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Patent Information

Application Number
CN202310305583.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-27
Publication Date
2026-09-11
Estimated Expiration
2043-03-27

AI Technical Summary

Technical Problem

[0004]有鉴于此,本发明提供了一种绝缘护套带电安装装置,以解决现有技术因缺少带电安装线路绝缘护套的装置,导致因线路故障或检修造成的线路停电,居民供电可靠性低的问题

Benefits of technology

本发明提供了一种绝缘护套带电安装装置,包括:第一绝缘护套固定安装模块、第二绝缘护套固定安装模块、绝缘护套移动压覆模块;第一绝缘护套固定安装模块固定在裸导线一端,用于将绝缘护套固定在裸导线外表面;第二绝缘护套固定安装模块固定在裸导线另一端,用于将绝缘护套固定在裸导线外表面并带动绝缘护套移动压覆模块水平移动;绝缘护套移动压覆模块活动安装在第一绝缘护套固定安装模块与第二绝缘护套固定安装模块之间,用于通过水平移动将绝缘护套压覆在裸导线外表面。本发明能解决现有技术因缺少带电安装线路绝缘护套的装置,导致因线路故障或检修造成的线路停电,居民供电可靠性低的问题。

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Abstract

The application provides a live installation device for an insulating sheath, comprising a first insulating sheath fixed installation module, a second insulating sheath fixed installation module and an insulating sheath moving and pressing module; the first insulating sheath fixed installation module is fixed at one end of a bare conductor and is used for fixing the insulating sheath on the outer surface of the bare conductor; the second insulating sheath fixed installation module is fixed at the other end of the bare conductor and is used for fixing the insulating sheath on the outer surface of the bare conductor and driving the insulating sheath moving and pressing module to move horizontally; the insulating sheath moving and pressing module is movably installed between the first insulating sheath fixed installation module and the second insulating sheath fixed installation module and is used for pressing the insulating sheath on the outer surface of the bare conductor through horizontal movement. The application can solve the problem of low reliability of resident power supply caused by power cut of a line due to line fault or maintenance because of the lack of a device for live installation of a line insulating sheath in the prior art.
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Description

Technical Field

[0001] This invention belongs to the field of electrical equipment technology, and in particular relates to a live-line installation device for insulating sheaths. Background Technology

[0002] Short circuits or ground faults on 10kV lines affect the quality of rural power supply. Some of these faults are caused by bird damage leading to grounding of crossarms or phase-to-phase short circuits. Since there are still many bare conductors in operation, and line upgrades take a long time, proactive maintenance is still the best approach. Currently, a common preventative measure is to install insulating sleeves on the bare conductors, primarily insulating a section on each side of the crossarm. This provides some protection, and long-term experimental verification has shown that this method is effective in preventing line fault tripping.

[0003] Because the lines are relatively long and there are many places where insulation sleeves need to be installed, it is difficult to cover all of them by relying solely on the time of power outages, resulting in the insulation rate of the lines remaining low. Therefore, there is an urgent need for an installation device that can install insulation sleeves while the lines are energized. This allows the insulation work to be carried out while the lines are energized, so that the power supply station maintenance personnel can complete the work during line inspections, which reduces the workload, improves work efficiency, and is not restricted by power outage plans. Summary of the Invention

[0004] In view of this, the present invention provides a live-line installation device for insulating sheaths to solve the problem of low reliability of residential power supply caused by power outages due to line faults or maintenance caused by the lack of a device for live-line installation of insulating sheaths in the prior art.

[0005] This invention provides a live-line installation device for an insulating sheath, comprising: a first insulating sheath fixing and installation module 1, a second insulating sheath fixing and installation module 2, and an insulating sheath moving and pressing module 3; The first insulating sheath fixing and installation module 1 is fixed to one end of the bare conductor and is used to fix the insulating sheath to the outer surface of the bare conductor; The second insulating sheath fixing and mounting module 2 is fixed to the other end of the bare conductor, and is used to fix the insulating sheath to the outer surface of the bare conductor and drive the insulating sheath moving and pressing module 3 to move horizontally. The insulating sheath moving pressing module 3 is movably installed between the first insulating sheath fixed installation module 1 and the second insulating sheath fixed installation module 2, and is used to press the insulating sheath onto the outer surface of the bare conductor by horizontal movement.

[0006] Optionally, the first insulating sleeve fixing and mounting module 1 includes: a first fixing block 10, a first insulating block 11, a first electro-hydraulic rod assembly 12, and a first pressing mold 13; The first fixing block 10 is connected to the top surface of the first insulating block 11, and the bottom surface of the first insulating block 11 is connected to the first electro-hydraulic rod assembly 12. The first electro-hydraulic rod assembly 12 drives the first pressing mold 13 to fix the insulating sheath on the outer surface of the bare wire.

[0007] Optionally, the second insulating sheath fixing and mounting module 2 includes a rotating motor 20, a second insulating block 21, a second electro-hydraulic rod assembly 22, and a second pressing mold 23; the rotating motor 20 is connected to the top surface of the second insulating block 21, the bottom surface of the second insulating block 21 is connected to the second electro-hydraulic rod assembly 22, and the second electro-hydraulic rod assembly 22 drives the second pressing mold 23 to fix the insulating sheath on the outer surface of the bare conductor.

[0008] Optionally, the insulating sheath moving pressing module 3 includes: a second fixing block 30, a spiral rod 31, a third insulating block 32, a third electro-hydraulic rod group 33, and a pressing mold 34; The second fixing block 30 is connected to the top surface of the third insulating block 32. The second fixing block 30 has a thread engraved inside to match the screw rod 31. The bottom surface of the third insulating block 32 is connected to the third electro-hydraulic rod group 33. The third electro-hydraulic rod group 33 drives the pressing mold 34 to press the insulating sheath onto the outer surface of the bare wire.

[0009] Optionally, an insulating sheathed live-line installation device may also include a control panel 4; The control panel 4 is connected to the first electro-hydraulic rod group 12, the second electro-hydraulic rod group 22, the third electro-hydraulic rod group 33, and the rotating motor 20 respectively, and is used to control the extension and retraction of the first electro-hydraulic rod group 12, the second electro-hydraulic rod group 22, and the third electro-hydraulic rod group 33, and also to control the forward and reverse rotation of the rotating motor 20.

[0010] Optionally, an insulating sheathed live-mounted device may also include a battery pack 5; The battery pack 5 is connected to the first electro-hydraulic rod group 12, the second electro-hydraulic rod group 22, the third electro-hydraulic rod group 33, and the rotating motor 20 respectively, and is used to supply power to the first electro-hydraulic rod group 12, the second electro-hydraulic rod group 22, the third electro-hydraulic rod group 33, and the rotating motor 20.

[0011] Optionally, the first fixing block 10 is provided with a semi-open circular hole for fixing one end of the spiral rod 31.

[0012] Optionally, the rotor of the rotating motor 20 is fixedly connected to the other end of the screw rod 31 to drive the screw rod 31 to rotate in both directions, thereby enabling the insulating sheath moving pressing module 3 to move in the horizontal direction.

[0013] Optionally, an insulating sheath live-line installation device may further include an insulating connecting rod 6 and an insulating operating rod 7; The insulating connecting rod 6 is fixed between the first insulating block 11, the second insulating block 21 and the third insulating block 32, and is used to maintain the first insulating sleeve fixing installation module 1, the second insulating sleeve fixing installation module 2 and the insulating sleeve moving pressing module 3 at the same horizontal height. The insulating operating rod 7 is fixedly connected to one side of the first insulating sleeve fixing and installation module 1 and one side of the second insulating sleeve fixing and installation module 2, respectively, and remains parallel to the insulating connecting rod 6.

[0014] Optionally, the first insulating block 11, the second insulating block 21, and the third insulating block 32 are all provided with square through holes for fixing the insulating connecting rod 6.

[0015] The advantages of this invention compared to the prior art are: This invention provides a live-line installation device for insulating sheaths, comprising: a first insulating sheath fixing installation module, a second insulating sheath fixing installation module, and an insulating sheath moving pressing module. The first insulating sheath fixing installation module is fixed to one end of a bare conductor, used to fix the insulating sheath to the outer surface of the bare conductor. The second insulating sheath fixing installation module is fixed to the other end of the bare conductor, used to fix the insulating sheath to the outer surface of the bare conductor and drive the insulating sheath moving pressing module to move horizontally. The insulating sheath moving pressing module is movably installed between the first and second insulating sheath fixing installation modules, used to press the insulating sheath onto the outer surface of the bare conductor through horizontal movement. This invention solves the problem of low reliability of residential power supply caused by power outages due to line faults or maintenance caused by the lack of a device for live-line installation of insulating sheaths in existing technologies. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of an insulating sheath live-line installation device provided by the present invention; Figure 2 This is a schematic diagram of the structure of the first insulating sheath fixing and mounting module 1 provided by the present invention; Figure 3 This is a schematic diagram of the structure of the second insulating sheath fixing and mounting module 2 provided by the present invention; Figure 4This is a schematic diagram of the structure of the insulating sheath moving pressing module 3 provided by the present invention; Figure 5 This is a schematic diagram of the structure of another insulating sheath live-line installation device provided by the present invention. Detailed Implementation

[0018] In the following description, specific details such as particular system architectures and techniques are set forth for illustrative purposes and not for limitation, in order to provide a thorough understanding of the embodiments of the invention. However, those skilled in the art will understand that the invention can be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods are omitted so as not to obscure the description of the invention with unnecessary detail.

[0019] To make the objectives, technical solutions, and advantages of the present invention clearer, specific embodiments will be described below in conjunction with the accompanying drawings.

[0020] Example 1

[0021] Reference Appendix Figure 1 The present invention discloses an insulating sheath live installation device, comprising: a first insulating sheath fixing installation module 1, a second insulating sheath fixing installation module 2, and an insulating sheath moving pressing module 3; The first insulating sheath fixing and installation module 1 is fixed to one end of the bare conductor and is used to fix the insulating sheath to the outer surface of the bare conductor; The second insulating sheath fixing and mounting module 2 is fixed to the other end of the bare conductor, and is used to fix the insulating sheath to the outer surface of the bare conductor and drive the insulating sheath moving and pressing module 3 to move horizontally. The insulating sheath moving pressing module 3 is movably installed between the first insulating sheath fixed installation module 1 and the second insulating sheath fixed installation module 2, and is used to press the insulating sheath onto the outer surface of the bare conductor by horizontal movement. The advantages of this invention compared to the prior art are: This invention provides a live-line installation device for insulating sheaths, comprising: a first insulating sheath fixing installation module, a second insulating sheath fixing installation module, and an insulating sheath moving pressing module. The first insulating sheath fixing installation module is fixed to one end of a bare conductor, used to fix the insulating sheath to the outer surface of the bare conductor. The second insulating sheath fixing installation module is fixed to the other end of the bare conductor, used to fix the insulating sheath to the outer surface of the bare conductor and drive the insulating sheath moving pressing module to move horizontally. The insulating sheath moving pressing module is movably installed between the first and second insulating sheath fixing installation modules, used to press the insulating sheath onto the outer surface of the bare conductor through horizontal movement. This invention solves the problem of low reliability of residential power supply caused by power outages due to line faults or maintenance caused by the lack of a device for live-line installation of insulating sheaths in existing technologies.

[0022] Example 2

[0023] Reference Appendix Figure 1 The present invention provides an insulating sheath live installation device, comprising: a first insulating sheath fixing installation module 1, a second insulating sheath fixing installation module 2, and an insulating sheath moving pressing module 3; The first insulating sheath fixing and installation module 1 is fixed to one end of the bare conductor and is used to fix the insulating sheath to the outer surface of the bare conductor; The second insulating sheath fixing and mounting module 2 is fixed to the other end of the bare conductor, and is used to fix the insulating sheath to the outer surface of the bare conductor and drive the insulating sheath moving and pressing module 3 to move horizontally. The insulating sheath moving pressing module 3 is movably installed between the first insulating sheath fixed installation module 1 and the second insulating sheath fixed installation module 2, and is used to press the insulating sheath onto the outer surface of the bare conductor by horizontal movement.

[0024] See appendix Figure 2 The first insulating sleeve fixing and mounting module 1 includes: a first fixing block 10, a first insulating block 11, a first electro-hydraulic rod group 12, and a first pressing mold 13; The first fixing block 10 is connected to the top surface of the first insulating block 11, and the bottom surface of the first insulating block 11 is connected to the first electro-hydraulic rod assembly 12. The first electro-hydraulic rod assembly 12 drives the first pressing mold 13 to fix the insulating sheath on the outer surface of the bare wire.

[0025] See appendix Figure 3 The second insulating sheath fixing and installation module 2 includes a rotating motor 20, a second insulating block 21, a second electro-hydraulic rod assembly 22, and a second pressing mold 23. The rotating motor 20 is connected to the top surface of the second insulating block 21, and the bottom surface of the second insulating block 21 is connected to the second electro-hydraulic rod assembly 22. The second electro-hydraulic rod assembly 22 drives the second pressing mold 23 to fix the insulating sheath on the outer surface of the bare conductor.

[0026] See appendix Figure 4 The insulating sheath moving pressing module 3 includes: a second fixing block 30, a spiral rod 31, a third insulating block 32, a third electro-hydraulic rod group 33, and a pressing mold 34; The second fixing block 30 is connected to the top surface of the third insulating block 32. The second fixing block 30 has a thread engraved inside to match the screw rod 31. The bottom surface of the third insulating block 32 is connected to the third electro-hydraulic rod group 33. The third electro-hydraulic rod group 33 drives the pressing mold 34 to press the insulating sheath onto the outer surface of the bare wire.

[0027] Example 3

[0028] Based on the content of Examples 1 and 2, see Figure 2 , Figure 3 , Figure 4 and Figure 5 This invention provides an insulating sheath live-line installation device, which also includes a control panel 4; The control panel 4 is connected to the first electro-hydraulic rod group 12, the second electro-hydraulic rod group 22, the third electro-hydraulic rod group 33, and the rotating motor 20 respectively, and is used to control the extension and retraction of the first electro-hydraulic rod group 12, the second electro-hydraulic rod group 22, and the third electro-hydraulic rod group 33, and also to control the forward and reverse rotation of the rotating motor 20.

[0029] In this embodiment, an insulating sheath energized installation device further includes a battery pack 5; The battery pack 5 is connected to the first electro-hydraulic rod group 12, the second electro-hydraulic rod group 22, the third electro-hydraulic rod group 33, and the rotating motor 20 respectively, and is used to supply power to the first electro-hydraulic rod group 12, the second electro-hydraulic rod group 22, the third electro-hydraulic rod group 33, and the rotating motor 20.

[0030] In this embodiment, the first fixing block 10 is provided with a semi-open circular hole for fixing one end of the spiral rod 31.

[0031] In this embodiment, the rotor of the rotating motor 20 is fixedly connected to the other end of the screw rod 31 to drive the screw rod 31 to rotate in both directions, thereby enabling the insulating sheath moving pressing module 3 to move in the horizontal direction.

[0032] In this embodiment, an insulating sheath live-line installation device further includes an insulating connecting rod 6 and an insulating operating rod 7; The insulating connecting rod 6 is fixed between the first insulating block 11, the second insulating block 21 and the third insulating block 32, and is used to maintain the first insulating sleeve fixing installation module 1, the second insulating sleeve fixing installation module 2 and the insulating sleeve moving pressing module 3 at the same horizontal height. The insulating operating rod 7 is fixedly connected to one side of the first insulating sleeve fixing and installation module 1 and one side of the second insulating sleeve fixing and installation module 2, respectively, and remains parallel to the insulating connecting rod 6.

[0033] In this embodiment, the first insulating block 11, the second insulating block 21, and the third insulating block 32 are all provided with square through holes for fixing the insulating connecting rod 6.

[0034] The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be included within the protection scope of the present invention.

Claims

1. An insulated jacket live installation device, characterized in that, include: First insulating sleeve fixed installation module (1), second insulating sleeve fixed installation module (2), insulating sleeve moving pressing module (3); The first insulating sheath fixing and installation module (1) is fixed at one end of the bare conductor and is used to fix the insulating sheath to the outer surface of the bare conductor; The second insulating sheath fixing and mounting module (2) is fixed at the other end of the bare conductor, used to fix the insulating sheath on the outer surface of the bare conductor and drive the insulating sheath to move and press the module (3) horizontally. The insulating sheath moving pressing module (3) is movably installed between the first insulating sheath fixed installation module (1) and the second insulating sheath fixed installation module (2) for pressing the insulating sheath onto the outer surface of the bare conductor by horizontal movement; The first insulating sleeve fixing and mounting module (1) includes: a first fixing block (10), a first insulating block (11), a first electro-hydraulic rod assembly (12), and a first pressing mold (13); The first fixing block (10) is connected to the top surface of the first insulating block (11), and the bottom surface of the first insulating block (11) is connected to the first electro-hydraulic rod group (12). The first electro-hydraulic rod group (12) drives the first pressing mold (13) to fix the insulating sheath on the outer surface of the bare wire. The second insulating sheath fixing and mounting module (2) includes a rotating motor (20), a second insulating block (21), a second electro-hydraulic rod assembly (22), and a second pressing mold (23); the rotating motor (20) is connected to the top surface of the second insulating block (21), the bottom surface of the second insulating block (21) is connected to the second electro-hydraulic rod assembly (22), and the second electro-hydraulic rod assembly (22) drives the second pressing mold (23) to fix the insulating sheath on the outer surface of the bare conductor; The insulating sheath moving pressing module (3) includes: a second fixing block (30), a spiral rod (31), a third insulating block (32), a third electro-hydraulic rod group (33), and a pressing mold (34); The second fixing block (30) is connected to the top surface of the third insulating block (32). The second fixing block (30) has a thread for the matching screw rod (31) engraved inside. The bottom surface of the third insulating block (32) is connected to the third electro-hydraulic rod group (33). The third electro-hydraulic rod group (33) drives the pressing mold (34) to press the insulating sheath onto the outer surface of the bare conductor.

2. An insulated jacket live installation device according to claim 1, wherein, It also includes the control panel (4); The control panel (4) is connected to the first electro-hydraulic rod group (12), the second electro-hydraulic rod group (22), the third electro-hydraulic rod group (33), and the rotating motor (20) respectively, and is used to control the extension and retraction of the first electro-hydraulic rod group (12), the second electro-hydraulic rod group (22), and the third electro-hydraulic rod group (33), and also to control the forward and reverse rotation of the rotating motor (20).

3. The live-line installation device with insulating sheath as described in claim 1, characterized in that, It also includes the battery pack (5); The battery pack (5) is connected to the first electro-hydraulic rod group (12), the second electro-hydraulic rod group (22), the third electro-hydraulic rod group (33), and the rotating motor (20) respectively, and is used to supply power to the first electro-hydraulic rod group (12), the second electro-hydraulic rod group (22), the third electro-hydraulic rod group (33), and the rotating motor (20).

4. The live-line installation device with insulating sheath as described in claim 1, characterized in that, The first fixing block (10) is provided with a semi-open circular hole for fixing one end of the spiral rod (31).

5. The live-line installation device with insulating sheath as described in claim 4, characterized in that, The rotor of the rotating motor (20) is fixedly connected to the other end of the screw rod (31) to drive the screw rod (31) to rotate in both directions, thereby enabling the insulating sheath moving pressing module (3) to move in the horizontal direction.

6. The live-line installation device with insulating sheath as described in claim 1, characterized in that, It also includes an insulating connecting rod (6) and an insulating operating rod (7); The insulating connecting rod (6) is fixed between the first insulating block (11), the second insulating block (21) and the third insulating block (32) to maintain the first insulating sleeve fixed installation module (1), the second insulating sleeve fixed installation module (2) and the insulating sleeve moving pressing module (3) at the same horizontal height; The insulating operating rod (7) is fixedly connected to one side of the first insulating sleeve fixing installation module (1) and one side of the second insulating sleeve fixing installation module (2), and is parallel to the insulating connecting rod (6).

7. The live-line installation device with insulating sheath as described in claim 6, characterized in that, The first insulating block (11), the second insulating block (21) and the third insulating block (32) are all provided with square through holes for fixing the insulating connecting rod (6).

Citation Information

Patent Citations

  • 10 kV live line insulated conductor automatic repair device

    CN109842053A

  • Obstacle clearing device for high-voltage cable

    CN112054431A

  • Buckle type insulating sheath mounting device

    CN113066619A