High voltage live-line spray insulating pole device
By installing an electric spray gun and an angle adjustment mechanism on the insulating rod of high-voltage electrical equipment, and using an axial turntable and swing assembly to achieve multi-angle adjustment, the stability problem of high-altitude spraying tools is solved, and the ease of operation and stability are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 上海裕隆盈新材料科技有限公司
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-19
AI Technical Summary
Existing high-voltage electrical equipment spraying devices are inconvenient to adjust when used at high altitudes or connected to the grid, and cannot achieve multi-dimensional angle adjustment. Furthermore, the spraying tools are prone to shaking and wobbling.
An angle adjustment mechanism combining an electric spray gun and an insulating rod is adopted, including an axial turntable and a swing assembly. The axial and vertical rotation adjustment of the electric spray gun is achieved through the electric turntable and push rod, and the stability is improved by using movable clamps and support seats.
It enables multi-angle adjustment of the electric spray gun, improves the stability of the spraying tool, prevents shaking and wobbling, and enhances the ease of operation for high-altitude work.
Smart Images

Figure CN224371818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power operation equipment, specifically to a high-voltage live-line spraying insulating rod device. Background Technology
[0002] High-voltage electrical equipment refers to equipment with a voltage level of 10V and above. It is primarily used in power systems for power generation, transmission, distribution, energy conversion, and consumption, serving functions such as switching, control, and protection. These devices play a crucial role in power systems, responsible for the transmission, distribution, and control of electricity, ensuring the efficient and safe delivery of power from power plants or substations to various points of consumption. Because high-voltage electrical equipment typically operates in high-voltage environments, insulating adhesive needs to be applied to the interfaces or surfaces of the equipment to improve its insulation protection level or capability. However, in practical applications, special situations often arise, such as high-voltage electrical equipment located at high altitudes or operating in grid-connected mode.
[0003] A utility model patent in China, patent number CN202223535429.X, entitled "A 10kV Line Insulating Rod Live-Line Spraying Device," discloses an insulating rod spraying device for live-line work on high-voltage lines. The device includes a spraying tool body, an insulating rod connecting assembly, and a remote control device. The spraying tool body mainly consists of a conductive paste cartridge and a driving device. The driving device includes a motor drive mechanism, a control module, and a battery power supply module. The motor drive mechanism is connected to the conductive paste cartridge to extrude and spray conductive paste via motor drive. The control module is connected to the motor drive... The mechanism is electrically connected and wirelessly communicates with the remote control device to receive remote control signals and control the motor drive mechanism to work; the insulating rod connection assembly includes a rotatable connector and an insulating rod. The front end of the rotatable connector is provided with a clamp connection part, which is fixedly connected to the drive device. The rear end of the rotatable connector is provided with a first staggered connector. The upper end of the insulating rod is provided with a second staggered connector that mates with the first staggered connector. The first staggered connector of the rotatable connector and the second staggered connector of the insulating rod are connected by fasteners to achieve adjustment of the relative angle between the rotatable connector and the insulating rod.
[0004] While the existing technical solution discloses angle adjustment of the spraying tool via a rotatable connector, it still requires manual tightening and loosening of structures such as a perforated connector for adjustment. Furthermore, the angle cannot be changed during spraying, making multi-dimensional angle adjustment impossible. Therefore, this application provides a spraying insulating rod device for automatically adjusting the spraying tool at multiple angles and for use in live-line work. Utility Model Content
[0005] To solve the above technical problems.
[0006] This application provides a high-voltage, live-line spraying insulating rod device, comprising: an electric spray gun for spraying operations and an insulating rod for mounting the electric spray gun. The electric spray gun is connected to the top of the insulating rod via an angle adjustment mechanism, which is mounted on the top of the insulating rod via a connecting assembly. The angle adjustment mechanism includes an axial turntable for driving the electric spray gun to rotate axially around the insulating rod and a swing assembly for driving the electric spray gun to rotate up and down. The insulating rod can be an automatically retractable insulating rod structure.
[0007] Preferably, the axial turntable is an electric turntable, which is rotatably mounted on the connecting assembly. The output shaft of the electric turntable is fixedly connected to an upper support and a lower support at both ends. The electric spray gun is mounted on the upper support, and the gun body of the electric spray gun is connected to the lower support by a movable clamp.
[0008] To fix and support the electric spray gun, this utility model utilizes two rotatable upper and lower supports on the electric turntable to fix the electric spray gun, preventing it from shaking and wobbling when operating at heights, thereby improving its stability.
[0009] Preferably, the connecting assembly includes a main constraint frame and multiple fasteners. The main constraint frame and each fastener are fixed to the end of the insulating rod, and the electric turntable is hinged to the main constraint frame. The main constraint frame is used to fasten the electric turntable, electric push rod, and other structures to the upper end of the insulating rod.
[0010] Preferably, the swing assembly includes an electric push rod and an arc-shaped connecting rod. The electric push rod is installed on one side of the main constraint frame through a clamping plate and a hinge plate. The hinge plate is fixedly installed on the main constraint frame. One end of the clamping plate is hinged to the hinge plate, and the clamping plate clamps the electric push rod. The output end of the electric push rod is connected to the electric turntable through a connector. The two ends of the arc-shaped connecting rod are respectively connected to an insulating rod and a lower support.
[0011] Preferably, the lower end of the arc-shaped connecting rod is rotatably installed with the insulating rod via a rotating sleeve, and the upper end of the arc-shaped connecting rod is slidably connected to the bottom of the lower support via a connecting groove, which is formed on the lower support.
[0012] Preferably, in order to further improve the stability of the electric spray gun on the electric turntable, the movable clamp is installed on the lower support through the support base, the hinge end of the movable clamp is hinged to the lower support, and the lower support and the support base are slidably connected through the movable groove.
[0013] When adjusting the up and down angle of the electric spray gun, the electric push rod pushes the connector and the electric turntable to rotate around the top of the main constraint frame. As the electric push rod rotates up and down, it also drives the upper and lower supports connected to it to rotate up and down. In order to further improve the stability of the electric spray gun on the upper support, this utility model uses a movable clamp to install the electric spray gun on the support base. In order to adjust according to the support position of the electric spray gun, the support base is slidably installed on the lower support base to achieve effective support for the electric spray gun.
[0014] Preferably, the main constraint frame is provided with a locking tooth at the contact point with the insulating rod, and the locking tooth is made of an elastic material to increase friction with the insulating rod.
[0015] The advantages of this utility model compared with the prior art are:
[0016] 1. In order to solve the technical problem of the inconvenience of rotating and adjusting the spraying tool on the insulating rod in the prior art, this utility model uses an axial turntable to drive the electric spray gun to adjust its angle around the axis of the insulating rod, forming an axial spraying operation. When it is necessary to spray vertically or to spray at certain specific angles, the axial turntable and the electric spray gun can be rotated synchronously by the swing component. This utility model has a simple structure and is easy to operate, solving the technical problem of the prior art that requires turning the corresponding connection points to make multi-angle adjustments.
[0017] 2. This application utilizes the cooperation between the arc-shaped connecting rod and the lower support and the insulating rod to further improve the support stability of the electric spray gun, distribute the stress points, improve the load-bearing capacity of the insulating rod, and prevent stress concentration from causing bending. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0019] Figure 2 This is the front view of the present invention;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 3 ;
[0022] The numbers in the diagram are as follows: 1-Electric spray gun; 2-Insulating rod; 3-Angle adjustment mechanism; 4-Connecting assembly; 5-Modible clamp; 6-Support base; 31-Axial turntable; 32-Swing assembly; 33-Upper support; 34-Lower support; 41-Main constraint frame; 42-Fastening strip; 43-Clamping tooth part; 321-Electric push rod; 322-Arc-shaped connecting rod; 323-Clamping plate; 324-Hinge plate; 325-Connector; 326-Swivel sleeve; 327-Connecting groove; 341-Modible groove. Detailed Implementation
[0023] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0024] like Figure 1 As shown, the following preferred technical solutions are provided:
[0025] A high-voltage, live-line spraying device for insulating rods includes: an electric spray gun 1 for spraying operations and an insulating rod 2 for mounting the electric spray gun 1. The electric spray gun 1 is connected to the top of the insulating rod 2 via an angle adjustment mechanism 3. The angle adjustment mechanism 3 is mounted on the top of the insulating rod 2 via a connecting assembly 4. The angle adjustment mechanism 3 includes an axial turntable 31 that drives the electric spray gun 1 to rotate axially around the insulating rod 2 and a swing assembly platform 32 that drives the electric spray gun 1 to rotate up and down.
[0026] Specifically, in order to solve the technical problem that the spraying tool is inconvenient to rotate and adjust up and down on the insulating rod 2 in the prior art, this utility model drives the electric spray gun 1 to adjust its angle around the axis of the insulating rod 2 through the axial turntable 31, so as to carry out axial spraying operations. When it is necessary to spray up and down or to spray at some specific angles up and down, the axial turntable 31 and the electric spray gun 1 can be driven to rotate synchronously through the swing component platform 32. This utility model has a simple structure and is easy to operate, and solves the technical problem that it is necessary to turn the corresponding connection points to make multi-angle adjustments in the prior art.
[0027] like Figures 2 to 4 As shown, the following preferred technical solutions are provided:
[0028] The axial turntable 31 is an electric turntable, which is rotatably mounted on the connecting assembly 4. The output shaft of the electric turntable is fixedly connected to the upper support 33 and the lower support 34 at both ends. The electric spray gun 1 is mounted on the upper support 33, and the gun body of the electric spray gun 1 is connected to the lower support 34 by a movable clamp 5.
[0029] In order to fix and support the electric spray gun 1, this utility model uses two rotatable upper supports 33 and lower supports 34 on the electric turntable to fix the electric spray gun 1, so as to prevent it from shaking and swaying when working at height, thereby improving its stability.
[0030] like Figure 3 and 4 As shown, the following preferred technical solutions are provided:
[0031] The connecting assembly 4 includes a main constraint frame 41 and multiple fasteners 42. The main constraint frame 41 and each fastener 42 are fixed to the end of the insulating rod 2. The electric turntable is hinged to the main constraint frame 41.
[0032] The main constraint frame 41 is used to fasten the electric turntable and electric push rod 321 and other structures to the upper end of the insulating rod 2.
[0033] like Figure 3 As shown, the following preferred technical solutions are provided:
[0034] The swing assembly platform 32 includes an electric push rod 321 and an arc-shaped connecting rod 322. The electric push rod 321 is installed on one side of the main constraint frame 41 through a clamping plate 323 and a hinge plate 324. The hinge plate 324 is fixedly installed on the main constraint frame 41. One end of the clamping plate 323 is hinged to the hinge plate 324, and the clamping plate 323 clamps the electric push rod 321. The output end of the electric push rod 321 is connected to the electric turntable through a connector 325. The two ends of the arc-shaped connecting rod 322 are respectively connected to the insulating rod 2 and the lower support 34.
[0035] like Figure 3 As shown, the following preferred technical solutions are provided:
[0036] The lower end of the arc-shaped connecting rod 322 is rotatably mounted to the insulating rod 2 via a rotating sleeve 326. The upper end of the arc-shaped connecting rod 322 is slidably connected to the bottom of the lower support 34 via a connecting groove 327, which is formed on the lower support 34.
[0037] When the electric push rod 321 is working, as the electric push rod 321 drives the lower support 34 and the upper support 33 to rotate up and down, the two ends of the arc-shaped connecting rod 322 also rotate and can slide on the connecting groove 327 of the lower support 34.
[0038] like Figure 2 and 3 As shown, the following preferred technical solutions are provided:
[0039] The movable clamp 5 is installed on the lower support 34 via the support base 6. The hinged end of the movable clamp 5 is hinged to the lower support 34. The lower support 34 and the support base 6 are slidably connected through the movable groove 341.
[0040] When adjusting the up and down angle of the electric spray gun 1, the electric push rod 321 pushes the connector 325 and the electric turntable to rotate around the top of the main constraint frame 41. While the electric push rod 321 rotates up and down, it also drives the upper support 33 and the lower support 34 connected to it to rotate up and down. In order to further improve the stability of the electric spray gun 1 on the upper support 33, this utility model uses the movable clamp 5 to install the electric spray gun 1 on the support base 6. In order to adjust according to the support position of the electric spray gun 1, the support base is slidably installed on the lower support 34 to achieve effective support of the electric spray gun 1.
[0041] like Figure 4 As shown, the following preferred technical solutions are provided:
[0042] A locking tooth 43 is provided at the contact point between the main constraint frame 41 and the insulating rod 2. The locking tooth 43 is made of elastic material to increase friction with the insulating rod 2.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high voltage live-line spray insulating pole apparatus, characterized by, include: An electric spray gun (1) for spraying operations and an insulating rod (2) for mounting the electric spray gun (1). The electric spray gun (1) is connected to the top of the insulating rod (2) via an angle adjustment mechanism (3). The angle adjustment mechanism (3) is mounted on the top of the insulating rod (2) via a connecting assembly (4). The angle adjustment mechanism (3) includes an axial turntable (31) that drives the electric spray gun (1) to rotate axially around the insulating rod (2) and a swing assembly platform (32) that drives the electric spray gun (1) to rotate up and down.
2. The high voltage live line spray insulating pole apparatus of claim 1, wherein, The axial turntable (31) is an electric turntable, which is rotatably mounted on the connecting assembly (4). The output shaft of the electric turntable is fixedly connected to the upper support (33) and the lower support (34) respectively. The electric spray gun (1) is mounted on the upper support (33), and the gun body of the electric spray gun (1) is connected to the lower support (34) by a movable clamp (5).
3. The high-voltage live-line spraying insulating rod device according to claim 2, characterized in that, The connecting assembly (4) includes a main constraint frame (41) and multiple fasteners (42). The main constraint frame (41) and each fastener (42) are fixed to the end of the insulating rod (2). The electric turntable is hinged to the main constraint frame (41).
4. The high-voltage live-line spraying insulating rod device according to claim 3, characterized in that, The swing assembly platform (32) includes an electric push rod (321) and an arc-shaped connecting rod (322). The electric push rod (321) is installed on one side of the main constraint frame (41) through a clamping plate (323) and a hinge plate (324). The hinge plate (324) is fixedly installed on the main constraint frame (41). One end of the clamping plate (323) is hinged to the hinge plate (324). The clamping plate (323) clamps the electric push rod (321). The output end of the electric push rod (321) is connected to the electric turntable through a connector (325). The two ends of the arc-shaped connecting rod (322) are respectively connected to the insulating rod (2) and the lower support (34).
5. The high-voltage live-line spraying insulating rod device according to claim 4, characterized in that, The lower end of the arc-shaped connecting rod (322) is rotatably installed with the insulating rod (2) through a rotating sleeve (326), and the upper end of the arc-shaped connecting rod (322) is slidably connected to the bottom of the lower support (34) through a connecting groove (327), which is opened on the lower support (34).
6. The high-voltage live-line spraying insulating rod device according to claim 2, characterized in that, The movable clamp (5) is installed on the lower support (34) through the support base (6). The hinged end of the movable clamp (5) is hinged to the lower support (34). The lower support (34) and the support base (6) are slidably connected through the movable groove.
7. The high-voltage live-line spraying insulating rod device according to claim 3, characterized in that, The main constraint frame (41) is provided with a toothed part (43) at the contact point with the insulating rod (2). The toothed part (43) is made of an elastic material to increase the friction with the insulating rod (2).