Height-limiting insulating partition plate used on 10kV electric pole during line non-power-cut operation

By designing an inflatable height-limiting insulating partition, the problems of the existing height-limiting baffle being bulky, inconvenient to install and remove, and having insufficient insulation performance have been solved, and efficient and safe 10kV power line non-stop operation has been achieved, thereby improving operational safety and efficiency.

CN223428026UActive Publication Date: 2025-10-10CHUXIONG POWER SUPPLY BUREAU OF YUNNAN POWER GRID CO LTD
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Patent Information

Application Number
CN202422835129.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-10
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing height-limited baffles are bulky, inconvenient to install and remove, difficult to store, and have insufficient insulation performance, making it difficult to provide effective safety protection during non-stop operations on 10kV power lines.

Method used

An inflatable height-limiting insulating partition is designed. It adopts an open airbag structure and is fixed to the pole through a through hole. It uses an inflation and deflation control box to achieve quick installation and removal. It is combined with a ring-shaped Velcro and a clamp to ensure stability and adapt to different working scenarios.

Benefits of technology

It improves operational safety and ease of operation, reduces operating time, lowers equipment purchase and maintenance costs, adapts to a variety of adverse weather conditions, and improves operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a height-limiting insulating partition plate used on a 10kV electric pole during line non-power-cut operation, and relates to the technical field of electric power safety protection devices. Comprising a height limiting baffle, the height limiting baffle is of an opening type air bag structure, a through hole matched with an electric pole to penetrate through is formed in the center of the height limiting baffle, and the height limiting baffle is detachably installed on the electric pole through the opening in the height limiting baffle and the through hole. Friction force and clamping force are generated between the through hole of the height-limiting baffle and the electric pole after inflation, so that the height-limiting baffle is fixed relative to the position of the electric pole. The height-limiting insulating partition plate is used for safety protection of a 10kV electric power circuit during operation without power cut, and aims to solve the problems that a height-limiting baffle plate in the prior art is heavy, inconvenient to mount and dismount, difficult to store and lack of an effective insulating function. The safety of operating personnel can be effectively guaranteed during line power-off-free operation on a 10kV electric pole, meanwhile, an efficient and convenient mounting and dismounting mode is provided, the operation time is shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power safety protection devices, in particular to a height-limiting insulating partition used during non-stop power-off operations on lines on 10kV poles. Background Art

[0002] In the power system, power workers need to install disconnectors, circuit breakers and other equipment on poles. The commonly used operation methods are 10kV line power-off installation, 10kV live working method installation, and 10kV line non-stop power installation. With the development of the economy and society, the general public's requirements for power supply reliability are constantly increasing. Line power-off installation is not adopted because it will cause customers to have long power outages. 10kV live working method installation is rarely used due to its high technical requirements and high cost. 10kV line non-stop power installation has the advantages of reducing power outage time and reducing costs and is widely adopted. However, since 10kV lines do not shut down, when installing disconnectors, circuit breakers and other equipment directly below the live line, maintaining a sufficient safe distance from the 10kV live line becomes an extremely important safety measure.

[0003] There are currently two main methods used to ensure operational safety:

[0004] (1) Manual supervision: A dedicated person is assigned to supervise the workers on the poles to ensure that they maintain a safe distance from the live lines. Although this method is simple and direct, it has a high risk of electric shock due to the uncontrollable human factors, and safety cannot be effectively guaranteed.

[0005] (2) Use of height-limiting baffles: Some construction units make their own height-limiting baffles and install them directly above the workers, limiting their climbing height and forcing them to isolate themselves from live lines. Although the height-limiting baffles made by construction units themselves play a role in limiting height and isolating, they are mostly made of materials such as wood or plastic sheets, which are bulky and cumbersome to install, increasing the difficulty of the work and affecting work efficiency. In addition, these self-made baffles often do not have good insulation properties and pose safety hazards.

[0006] Although some manufacturers have produced finished height limit barriers on the market, these barriers are also made of insulating board materials and can ensure safety to a certain extent. However, the existing finished products also have the following problems:

[0007] Excessive Weight: The bulky insulation panels increase the difficulty of installation and removal, especially when working at height, which is labor-intensive, time-consuming, and labor-intensive. Inconvenient to Carry and Store: Due to their large size, these panels take up space during transportation and storage, making them difficult to carry and prone to damage. Inadequate Insulation: The use of metal components for mounting reduces insulation performance. Limited Applicability: The fixed size and shape of existing panels make them difficult to adapt to different work scenarios and lack flexibility.

[0008] Therefore, the existing height limit baffles have significant deficiencies in terms of installation convenience, transportation and storage. There is an urgent need for a new height limit baffle that is lightweight, has good insulation performance, is easy to install, dismantle and store to solve these problems. Utility Model Content

[0009] The utility model provides an inflatable height limit baffle that is light, easy to install and remove, and has an insulating function, which is used for safety protection of non-stop power operations on 10kV power lines. It aims to solve the problems in the prior art that the height limit baffles are bulky, inconvenient to install and remove, difficult to store, and lack effective insulation function.

[0010] The technical solution adopted by this utility model is:

[0011] A height-limiting insulating partition used during non-stop power-off operations on lines on 10kV poles, comprising a height-limiting baffle, which is an open airbag structure with a through-hole at its center for the pole to pass through. The height-limiting baffle can be detachably mounted on the pole through the opening and through-hole thereon. The height-limiting insulating partition also comprises an inflation and deflation control box connected to the air pipe of the height-limiting baffle. After the inflation and deflation control box inflates the height-limiting baffle, friction and clamping force are generated between the through-hole of the height-limiting baffle and the pole, fixing the position of the height-limiting baffle relative to the pole.

[0012] Furthermore, the height-limiting baffle is a circular plate structure, a square plate structure, or a rectangular plate structure in the plane direction; and the transverse cross-section of the height-limiting baffle is a diamond shape.

[0013] Furthermore, airbag auxiliary fixing parts are provided above and below the through hole; the airbag auxiliary fixing parts are annular Velcro, part of the lower edge or part of the upper edge of the annular Velcro is fixedly connected to the height limit baffle at the through hole, and the annular Velcro is wrapped around the pole and then bonded and fixed.

[0014] Furthermore, the inflation and deflation control box is equipped with an air pump, an air pump controller, an exhaust valve, and a battery connected to the air pump and the air pump controller; the air pump is connected to the height limit baffle through an air pipe, and the exhaust valve is installed on the air pipe.

[0015] Furthermore, the inflation and deflation control box is installed on the airbag fixing part below the through hole; or a clamp is installed on the rear side of the inflation and deflation control box so that the inflation and deflation control box can be detachably installed on the pole through the clamp.

[0016] Furthermore, a Velcro is provided at the gap of the height limiting baffle opening.

[0017] The height-limiting insulating partition used during power outage operations on the 10kV pole has the following beneficial effects:

[0018] 1. Improved operational safety: This height-limiting insulating baffle offers excellent insulation and sealing properties, effectively isolating workers from high-voltage lines when working near live 10kV lines, preventing electric shock accidents. The height-limiting baffle utilizes an inflatable design, which creates friction and clamping force on the pole when inflated, ensuring a stable and slip-resistant structure during high-altitude operations.

[0019] 2. Operational convenience and improved work efficiency: The height-limited insulation partition adopts an inflatable design, which is easy to install and dismantle. The entire inflation process takes only 3-5 minutes, greatly reducing the preparation time. After the operation is completed, the baffle can be quickly deflated and folded through the exhaust valve for easy storage and transportation.

[0020] 3. Suitable for long-term operation: The transverse cross-section of the height limit baffle adopts a diamond shape, which makes the device have high wind resistance and stability, ensuring the normal use of the device in various severe weather conditions and suitable for long-term operation.

[0021] 4. Strong adaptability to multiple scenarios: The height limit baffles are designed in three forms: circular, square, and rectangular, adaptable to different work scenarios and tower types. Through field testing in different scenarios, circular height limit baffles are suitable for work environments with limited space, while square and rectangular height limit baffles are suitable for wider work sites and different types of power towers, providing the best protection solution for different working environments.

[0022] 5. Significant economic and social benefits: Because the height limit baffle is reusable, lightweight and durable, it reduces the investment in consumables and human resources, lowering equipment purchase and maintenance costs. By reducing power outage time and operational hazards, it improves power line maintenance efficiency, reduces economic losses, and brings significant social benefits.

[0023] In summary, the height-limiting insulating partition used during non-stop power-off operations on 10kV pole lines can effectively ensure the safety of workers during non-stop power-off operations on 10kV pole lines, while providing efficient and convenient installation and disassembly methods, reducing operation time and improving work efficiency. After field testing, the height-limiting insulating partition can adapt to various pole operation scenarios and ensure stable operation in different operating environments. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0025] Figure 1 It is a schematic diagram of the overall structure of the height-limiting insulating partition plate of the present application embodiment 1.

[0026] Figure 2 It is an enlarged view of the local structure of the height-limiting insulating partition plate of the present application embodiment 1.

[0027] Figure 3 It is a schematic diagram of the structure of the present application for gas charging and discharging control.

[0028] Figure 4 It is a schematic diagram of the structure of the opening gap of the height-limiting insulating partition plate of the present application embodiment 1.

[0029] Figure 5 It is a schematic diagram of the bottom structure of the height-limiting insulating partition plate of the present application embodiment 1.

[0030] Figure 6 It is a schematic diagram of the overall structure of the height-limiting insulating partition plate of the present application embodiment 2.

[0031] Figure 7 It is a schematic diagram of the structure of the opening gap of the height-limiting insulating partition plate of the present application embodiment 2.

[0032] Figure 8 It is a schematic diagram of the bottom structure of the height-limiting insulating partition plate of the present application embodiment 2.

[0033] Figure 9 It is a schematic diagram of the overall structure of the height-limiting insulating partition plate of the present application embodiment 3.

[0034] Figure 10 It is a schematic diagram of the structure of the opening gap of the height-limiting insulating partition plate of the present application embodiment 3.

[0035] Figure 11 It is a schematic diagram of the bottom structure of the height-limiting insulating partition plate of the present application embodiment 3.

[0036] In the figure: 1, height-limiting baffle; 2, through hole; 3, electric pole; 4, gas charging and discharging control box; 5, annular magic tape; 6, power switch; 7, inflation switch; 8, manual control switch of exhaust valve; 9, charging port; 10, gap of opening; 11, magic tape. DETAILED DESCRIPTION

[0037] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0038] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other. It should be noted that similar numbers and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. Example 1

[0039] This embodiment is a height-limiting insulating partition used for non-stop operation on 10kV pole lines, which is used to isolate live lines and workers, and has the functions of insulation, height limitation, anti-electric shock, and anti-falling safety protection. Figure 1 As shown, the height-limiting insulating partition includes a height-limiting baffle 1, which is an open airbag structure and is made of lightweight and insulating materials, such as soft rubber materials with good insulation performance and firmness. The height-limiting baffle 1 has a circular plate structure in the plane direction. A through hole 2 is provided at the center of the height-limiting baffle 1 for the electric pole 3 to pass through. The opening gap of the height-limiting baffle 1 extends from the edge of the through hole 2 to the edge of the height-limiting baffle 1, so that the height-limiting baffle 1 can be detachably installed on the electric pole 3 through the opening and through hole 2 thereon.

[0040] like Figure 2 As shown, the height-limiting insulating partition also includes an air inflation and deflation control box 4 connected to the air pipe of the height-limiting baffle 1. The air inflation and deflation control box 4 is equipped with an air pump, an air pump controller, an exhaust valve, and a battery connected to the air pump and the air pump controller. The air pump and the air pump controller are commercially available finished equipment, such as: Emerson 66C portable air pump, Omron E5CN-QQ2 programmable controller; the exhaust valve is a manually controlled exhaust valve, and commercially available finished equipment, such as: SMCVNB small manual exhaust valve; the air pump is connected to the height-limiting baffle 1 through an air pipe, and the exhaust valve is installed on the air pipe. Figure 3 As shown, the power switch 6 of the air pump controller, the air charging switch 7, the manual control switch 8 of the exhaust valve, and the charging port 9 of the battery are exposed to the outside of the air charging and discharging control box 4.

[0041] It should be noted that the size of the through hole 2 at the center of the height limiting baffle 1 in this embodiment is designed based on the diameter of the pole 3, and the diameter of the through hole 2 is slightly smaller than the diameter of the pole 3. After the height limiting baffle 1 is fitted onto the designated position on the pole 3 through its opening and the through hole 2, the air pump is activated to inflate the pole. After the height limiting baffle 1 is inflated, since the diameter of the through hole 2 is slightly smaller than the diameter of the pole 3, friction and clamping force are generated between the through hole 2 of the height limiting baffle 1 and the pole 3, thereby fixing the position of the height limiting baffle 1 relative to the pole 3.

[0042] The height limiting baffle 1 in this embodiment is a circular plate structure in the plane direction, which is suitable for working environments with relatively narrow spaces. Figure 4 As shown, the height limiting baffle 1 in this embodiment has a diamond-shaped transverse cross section. The diamond-shaped transverse cross section makes the device have high wind resistance and stability, ensuring that the device can be used normally in various severe weather conditions and is suitable for long-term operations.

[0043] Furthermore, as a preferred technical solution of this embodiment, in order to ensure the stability of the height limiting baffle 1 installed on the pole 3, as shown in FIG. Figure 2 As shown, in this embodiment, airbag auxiliary fixing members are provided above and below the through-hole 2 of the height-limiting baffle 1. These airbag auxiliary fixing members are circular Velcro 5, with part of the lower edge or part of the upper edge of the circular Velcro 5 fixedly connected to the height-limiting baffle 1 at the through-hole 2. The circular Velcro 5 is wrapped around the pole 3 and then bonded to the pole, thereby increasing the stability and firmness of the height-limiting baffle 1 installed on the pole 3. In addition, to ensure the securement of the inflation and deflation control box 4, the inflation and deflation control box 4 can be installed on the airbag fixing member below the through-hole 2.

[0044] Furthermore, as a preferred technical solution of this embodiment, in order to further ensure the stability of the height limiting baffle 1 installed on the pole 3, as shown in FIG. Figure 4 As shown, in this embodiment, a Velcro 11 is provided at the gap 10 of the height limiting baffle 1; through the Velcro 11, after the height limiting baffle 1 is inflated, the gap on it can be closed and fixed, thereby ensuring stable friction and clamping force between the through hole 2 and the pole 3. In addition, Figure 5 As shown, a warning slogan is printed on the bottom of the height-limiting baffle 1 in this embodiment to warn workers of the danger of high voltage above the baffle and prohibiting operations beyond the baffle. Example 2

[0045] This embodiment is a height-limiting insulating partition used for non-stop operation on 10kV pole lines, which is used to isolate live lines and workers, and has the functions of insulation, height limitation, anti-electric shock, and anti-falling safety protection. Figure 6As shown, the height-limiting insulating partition includes a height-limiting baffle 1, which is an open airbag structure and is made of lightweight and insulating materials, such as soft rubber materials with good insulation performance and firmness. The height-limiting baffle 1 has a square plate structure in the plane direction. A through hole 2 is provided at the center of the height-limiting baffle 1 for the electric pole 3 to pass through. The opening gap of the height-limiting baffle 1 extends from the edge of the through hole 2 to the edge of the height-limiting baffle 1, so that the height-limiting baffle 1 can be detachably installed on the electric pole 3 through the opening and through hole 2 thereon.

[0046] like Figure 7 As shown, the height-limiting insulating partition also includes an air inflation and deflation control box 4 connected to the air pipe of the height-limiting baffle 1. The air inflation and deflation control box 4 is equipped with an air pump, an air pump controller, an exhaust valve, and a battery connected to the air pump and the air pump controller. The air pump and the air pump controller are commercially available finished equipment, such as: Emerson 66C portable air pump, Omron E5CN-QQ2 programmable controller; the exhaust valve is a manually controlled exhaust valve, and commercially available finished equipment, such as: SMCVNB small manual exhaust valve; the air pump is connected to the height-limiting baffle 1 through an air pipe, and the exhaust valve is installed on the air pipe. Figure 3 As shown, the power switch 6 of the air pump controller, the air charging switch 7, the manual control switch 8 of the exhaust valve, and the charging port 9 of the battery are exposed to the outside of the air charging and discharging control box 4.

[0047] It should be noted that the size of the through hole 2 at the center of the height limiting baffle 1 in this embodiment is designed based on the diameter of the pole 3, and the diameter of the through hole 2 is slightly smaller than the diameter of the pole 3. After the height limiting baffle 1 is fitted onto the designated position on the pole 3 through its opening and the through hole 2, the air pump is activated to inflate the pole. After the height limiting baffle 1 is inflated, since the diameter of the through hole 2 is slightly smaller than the diameter of the pole 3, friction and clamping force are generated between the through hole 2 of the height limiting baffle 1 and the pole 3, thereby fixing the position of the height limiting baffle 1 relative to the pole 3.

[0048] The height limiting baffle 1 in this embodiment is a square plate structure in the plane direction, which is suitable for a wider working site. Figure 7 As shown, the height limiting baffle 1 in this embodiment has a diamond-shaped transverse cross section. The diamond-shaped transverse cross section makes the device have high wind resistance and stability, ensuring that the device can be used normally in various severe weather conditions and is suitable for long-term operations.

[0049] Furthermore, as a preferred technical solution of this embodiment, in order to ensure the stability of the height limiting baffle 1 installed on the pole 3, as shown in FIG. Figure 7As shown, in this embodiment, airbag auxiliary fixing members are provided above and below the through-hole 2 of the height-limiting baffle 1. These airbag auxiliary fixing members are ring-shaped Velcro 5, with part of the lower edge or part of the upper edge of the ring-shaped Velcro 5 fixedly connected to the height-limiting baffle 1 at the through-hole 2. The ring-shaped Velcro 5 is wrapped around the pole 3 and then adhesively fixed, thereby increasing the stability and firmness of the height-limiting baffle 1 installed on the pole 3. In addition, to ensure the fixation of the inflation and deflation control box 4, a clamp can be installed on the rear side of the inflation and deflation control box 4, so that the inflation and deflation control box 4 can be detachably mounted on the pole 3 via the clamp.

[0050] Furthermore, as a preferred technical solution of this embodiment, in order to further ensure the stability of the height limiting baffle 1 installed on the pole 3, as shown in FIG. Figure 8 As shown, in this embodiment, a Velcro 11 is provided at the gap 10 of the height limiting baffle 1; through the Velcro 11, after the height limiting baffle 1 is inflated, the gap on it can be closed and fixed, thereby ensuring stable friction and clamping force between the through hole 2 and the pole 3. In addition, Figure 8 As shown, a warning slogan is printed on the bottom of the height-limiting baffle 1 in this embodiment to warn workers of the danger of high voltage above the baffle and prohibiting operations beyond the baffle. Example 3

[0051] This embodiment is a height-limiting insulating partition used for non-stop operation on 10kV pole lines, which is used to isolate live lines and workers, and has the functions of insulation, height limitation, anti-electric shock, and anti-falling safety protection. Figure 9 As shown, the height-limiting insulating partition includes a height-limiting baffle 1, which is an open airbag structure and is made of lightweight and insulating materials, such as soft rubber materials with good insulation performance and firmness. The height-limiting baffle 1 has a rectangular plate structure in the plane direction. A through hole 2 is provided at the center of the height-limiting baffle 1 for the electric pole 3 to pass through. The opening gap of the height-limiting baffle 1 extends from the edge of the through hole 2 to the edge of the height-limiting baffle 1, so that the height-limiting baffle 1 can be detachably installed on the electric pole 3 through the opening and through hole 2 thereon.

[0052] like Figure 10 As shown, the height-limiting insulating partition also includes an air inflation and deflation control box 4 connected to the air pipe of the height-limiting baffle 1. The air inflation and deflation control box 4 is equipped with an air pump, an air pump controller, an exhaust valve, and a battery connected to the air pump and the air pump controller. The air pump and the air pump controller are commercially available finished equipment, such as: Emerson 66C portable air pump, Omron E5CN-QQ2 programmable controller; the exhaust valve is a manually controlled exhaust valve, and commercially available finished equipment, such as: SMCVNB small manual exhaust valve; the air pump is connected to the height-limiting baffle 1 through an air pipe, and the exhaust valve is installed on the air pipe. Figure 3As shown, the power switch 6 of the air pump controller, the air charging switch 7, the manual control switch 8 of the exhaust valve, and the charging port 9 of the battery are exposed to the outside of the air charging and discharging control box 4.

[0053] It should be noted that the size of the through hole 2 at the center of the height limiting baffle 1 in this embodiment is designed based on the diameter of the pole 3, and the diameter of the through hole 2 is slightly smaller than the diameter of the pole 3. After the height limiting baffle 1 is fitted onto the designated position on the pole 3 through its opening and the through hole 2, the air pump is activated to inflate the pole. After the height limiting baffle 1 is inflated, since the diameter of the through hole 2 is slightly smaller than the diameter of the pole 3, friction and clamping force are generated between the through hole 2 of the height limiting baffle 1 and the pole 3, thereby fixing the position of the height limiting baffle 1 relative to the pole 3.

[0054] The height limiting baffle 1 in this embodiment is a rectangular plate structure in the plane direction, which is suitable for a wider working site. Figure 10 As shown, the height limiting baffle 1 in this embodiment has a diamond-shaped transverse cross section. The diamond-shaped transverse cross section makes the device have high wind resistance and stability, ensuring that the device can be used normally in various severe weather conditions and is suitable for long-term operations.

[0055] Furthermore, as a preferred technical solution of this embodiment, in order to ensure the stability of the height limiting baffle 1 installed on the pole 3, as shown in FIG. Figure 10 As shown, in this embodiment, airbag auxiliary fixing members are provided above and below the through-hole 2 of the height-limiting baffle 1. These airbag auxiliary fixing members are ring-shaped Velcro 5, with part of the lower edge or part of the upper edge of the ring-shaped Velcro 5 fixedly connected to the height-limiting baffle 1 at the through-hole 2. The ring-shaped Velcro 5 is wrapped around the pole 3 and then adhesively fixed, thereby increasing the stability and firmness of the height-limiting baffle 1 installed on the pole 3. In addition, to ensure the fixation of the inflation and deflation control box 4, a clamp can be installed on the rear side of the inflation and deflation control box 4, so that the inflation and deflation control box 4 can be detachably mounted on the pole 3 via the clamp.

[0056] Furthermore, as a preferred technical solution of this embodiment, in order to further ensure the stability of the height limiting baffle 1 installed on the pole 3, as shown in FIG. Figure 10 As shown, in this embodiment, a Velcro 11 is provided at the gap 10 of the height limiting baffle 1; through the Velcro 11, after the height limiting baffle 1 is inflated, the gap on it can be closed and fixed, thereby ensuring stable friction and clamping force between the through hole 2 and the pole 3. In addition, Figure 11 As shown, a warning slogan is printed on the bottom of the height-limiting baffle 1 in this embodiment to warn workers of the danger of high voltage above the baffle and prohibiting operations beyond the baffle.

[0057] In summary, the height-limiting insulating baffles used during non-stop line operations on 10kV poles, as provided in Examples 1, 2, and 3, can effectively ensure the safety of workers while providing efficient and convenient installation and removal methods, reducing operation time and improving work efficiency. Field testing has demonstrated that the height-limiting baffle 1 can adapt to various pole operation scenarios and ensure stable operation in different operating environments.

[0058] The height-limiting insulating partition used during non-stop power-off operations on the 10kV pole line has been tested and trial-produced as an actual product. After inflation, the height-limiting baffle 1 can withstand an external pulling force of 10N and remain stable during use, greatly improving the safety of high-voltage operations. The entire inflation process of the height-limiting insulating partition used during non-stop power-off operations on the 10kV pole line only takes 3-5 minutes, greatly shortening the operation preparation time. After the operation is completed, the baffle can be quickly deflated and folded through the exhaust valve for easy storage and transportation. Compared with traditional bulky height-limiting equipment, the operation efficiency is increased by about 40%. The service life of the height-limiting baffle 1 exceeds 200 repeated inflation and deflation cycles. The diamond-shaped transverse cross-section of the height-limiting baffle 1 ensures that the device can still be used normally in various severe weather conditions, such as when the wind speed reaches level 6, and has good durability.

[0059] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A height-limiting insulating partition used for non-stop operation on 10kV pole lines, characterized by: The height-limiting insulating partition includes a height-limiting baffle, which is an open airbag structure with a through hole at the center thereof for the pole to pass through. The height-limiting baffle can be detachably installed on the pole through the opening and through hole thereon. The height-limiting insulating partition also includes an inflation and deflation control box connected to the air pipe of the height-limiting baffle. After the inflation and deflation control box inflates the height-limiting baffle, friction and clamping force are generated between the through hole of the height-limiting baffle and the pole, so that the height-limiting baffle is fixed relative to the pole.

2. The height-limiting insulating partition used for non-stop operation on 10kV pole lines according to claim 1 is characterized in that: The height limiting baffle is a circular plate structure, a square plate structure, or a rectangular plate structure in the plane direction; the transverse cross section of the height limiting baffle is a diamond shape.

3. The height-limiting insulating partition used for non-stop operation on a 10kV pole according to claim 1 is characterized in that: Airbag auxiliary fixing parts are provided above and below the through hole; the airbag auxiliary fixing parts are annular Velcro, part of the lower edge or part of the upper edge of the annular Velcro is fixedly connected to the height limit baffle at the through hole, and the annular Velcro is wrapped around the pole and then bonded and fixed.

4. The height-limiting insulating partition used for non-stop operation on a 10kV pole according to claim 1 is characterized in that: The inflation and deflation control box is equipped with an inflation pump, an inflation pump controller, an exhaust valve, and a battery connected to the inflation pump and the inflation pump controller; the inflation pump is connected to the height limit baffle through an air pipe, and the exhaust valve is installed on the air pipe.

5. The height-limiting insulating partition used for non-stop operation on a 10kV pole according to claim 1, characterized in that: The inflation and deflation control box is installed on the airbag fixing part below the through hole; or a clamp is installed on the rear side of the inflation and deflation control box so that the inflation and deflation control box can be detachably installed on the pole through the clamp.

6. The height-limiting insulating partition used for non-stop operation on a 10kV pole according to claim 1, characterized in that: Velcro is also provided at the gap of the height limiting baffle opening.