Portable high-voltage cable graphite layer planing and scraping tool
By designing a portable high-voltage cable graphite layer scraping tool and adopting electric mechanical scraping, the problems of complex operation and safety risks are solved, and efficient and safe cable graphite layer scraping is achieved. It is suitable for various cable models and reduces dust diffusion.
Patent Information
- Application Number
- CN202510813073.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2025-09-19
Smart Images

Figure CN120674970A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of high-voltage cable maintenance, in particular to a portable high-voltage cable graphite layer scraping tool. Background Art
[0002] Currently, when making outdoor terminals or intermediate joints for high-voltage cables, operators primarily use glass scrapers to scrape the graphite layer. This approach has the following drawbacks: Using a glass scraper requires a high level of operator skill, and if the angle of the glass scraper is incorrect or the force is inconsistent, the glass scraper can easily break, potentially causing scratches on the palm. If the graphite layer on the cable outer sheath is uneven in thickness or has deep corrugations, the scraping depth can be uneven and the scraping efficiency can be low. Inspired by the electric planers used by carpenters on construction sites, a portable tool for scraping the graphite layer of high-voltage cables was designed. Summary of the Invention
[0003] The purpose of the present invention is to provide a portable high-voltage cable graphite layer scraping tool to solve the above technical problems. To achieve the above purpose, the present invention adopts the following technical solutions: A portable high-voltage cable graphite layer scraping tool includes a scraping blade, a blade connecting frame, a dust collecting structure, a scraping body, a driving mechanism, a handheld handle, a battery pack, a connecting speed regulating mechanism, and a positioning plate. The driving mechanism is connected to the scraping body, the battery pack is fixed to the rear end of the handheld handle, and the battery pack is connected to the rear top side of the scraping body. The dust collecting structure is arranged oppositely on both sides of the rear end of the scraping body, the blade connecting frame is fixed to the bottom side of the scraping body, the positioning plate is fixed to the rear end of the bottom surface of the blade connecting frame, the connecting speed regulating mechanism is connected to the front end of the scraping body, the scraping blade is connected to the bottom side of the blade connecting frame, and the front top side of the scraping blade is connected to the connecting speed regulating mechanism.
[0004] Based on the above technical solution, the scraper blade consists of a blade body, a T-shaped connecting cap, and a blade drive connecting shaft. The T-shaped connecting cap is arranged on the rear section of the top surface of the blade body, and the blade drive connecting shaft is arranged at the center of the top surface of the blade body. The blade body, T-shaped connecting cap, and blade drive connecting shaft are arranged as one body. A planing groove is provided on the bottom surface of the blade body. The T-shaped connecting cap is connected to the inner bottom side of the blade connecting frame, and the blade drive connecting shaft is connected to the bottom side of the connecting speed regulating mechanism.
[0005] Compared with the prior art, the present invention has the following advantages: the present invention optimizes the setting for scraping the outer sheath layer of the high-voltage cable, changes the traditional design of using glass sheets for scraping, and improves it into an electric machine, which reduces the level requirements of the operator and protects the safety of the operator. It is suitable for various types of cables, has a wider applicability, improves the scraping efficiency, and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0006] Figure 1 This is a diagram of the overall appearance of the present invention.
[0007] Figure 2 It is a schematic diagram of the scraper blade of the present invention.
[0008] In the figure: scraper blade 1, blade connecting frame 2, dust collection structure 3, scraper body 4, drive mechanism 5, hand handle 6, battery pack 7, connection speed regulating mechanism 8, positioning plate 9, blade body 10, T-shaped connecting cap 11, blade drive connecting shaft 12, planing groove 13. DETAILED DESCRIPTION
[0009] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementations.
[0010] A portable high-voltage cable graphite layer scraping tool includes a scraping blade 1, a blade connecting frame 2, a dust collecting structure 3, a scraping body 4, a driving mechanism 5, a handheld handle 6, a battery pack 7, a connecting speed regulating mechanism 8, and a positioning plate 9. The driving mechanism 5 is connected to the scraping body 4, the battery pack 7 is fixed to the rear end of the handheld handle 6, and the battery pack 7 is connected to the rear top side of the scraping body 4, the dust collecting structure 3 is arranged oppositely on both sides of the rear end of the scraping body 4, the blade connecting frame 2 is fixed to the bottom side of the scraping body 4, the positioning plate 9 is fixed to the rear end of the bottom surface of the blade connecting frame 2, the connecting speed regulating mechanism 8 is connected to the front end of the scraping body 4, the scraping blade 1 is connected to the bottom side of the blade connecting frame 2, and the front top side of the scraping blade 1 is connected to the connecting speed regulating mechanism 8.
[0011] The scraper blade 1 consists of a blade body 10, a T-shaped connecting cap 11, and a blade drive connecting shaft 12. The T-shaped connecting cap 11 is arranged on the rear section of the top surface of the blade body 10, and the blade drive connecting shaft 12 is arranged at the center of the top surface of the blade body 10. The blade body 10, the T-shaped connecting cap 11, and the blade drive connecting shaft 12 are arranged as a whole. The bottom surface of the blade body 10 is provided with a planing groove 13. The T-shaped connecting cap 11 is connected to the inner bottom side of the blade connecting frame 2, and the blade drive connecting shaft 12 is connected to the bottom side of the connecting speed regulating mechanism 8.
[0012] The working principle of the present invention is as follows: the scraping blade 1 can be flexibly attached to the surface of the outer sheath of the cable with wrinkles of varying depths, and the scraping depth can be adjusted by the hand-held force.
[0013] The blade connection frame 2 can flexibly adjust the scraping size and is suitable for different construction standards. The battery pack 7 is fixed at the rear end of the handheld handle 6.
[0014] The handheld charging module is powered by a lithium battery, which is easy to carry and flexible to operate. The dust collection module collects graphite dust through a dust bag. When the dust-laden gas enters the dust collection structure 3, the dust with large particles and high specific gravity is directly collected by the dust collection structure 3. When the gas containing finer dust passes through the filter material inside the dust collection structure 3, the dust is retained. This can prevent dust from spreading during construction and purify the gas.
[0015] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, based on the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.
Claims
1. A portable high-voltage cable graphite layer scraping tool, characterized in that: The invention comprises a scraper blade (1), a blade connecting frame (2), a dust collecting structure (3), a scraper body (4), a driving mechanism (5), a handheld handle (6), a battery pack (7), a connecting speed regulating mechanism (8), and a positioning plate (9), wherein the driving mechanism (5) is connected to the scraper body (4), the battery pack (7) is fixed to the rear end of the handheld handle (6), and the battery pack (7) is connected to the rear top side of the scraper body (4), the dust collecting structure (3) is arranged oppositely on both sides of the rear end of the scraper body (4), the blade connecting frame (2) is fixed to the bottom side of the scraper body (4), the positioning plate (9) is fixed to the rear end of the bottom surface of the blade connecting frame (2), the connecting speed regulating mechanism (8) is connected to the front end of the scraper body (4), the scraper blade (1) is connected to the bottom side of the blade connecting frame (2), and the front top side of the scraper blade (1) is connected to the connecting speed regulating mechanism (8).
2. A portable high-voltage cable graphite layer scraping tool according to claim 1, characterized in that: The scraper blade (1) is composed of a blade body (10), a T-shaped connecting cap (11), and a blade drive connecting shaft (12); the T-shaped connecting cap (11) is arranged at the rear section of the top surface of the blade body (10); the blade drive connecting shaft (12) is arranged at the center of the top surface of the blade body (10); the blade body (10), the T-shaped connecting cap (11), and the blade drive connecting shaft (12) are integrally arranged; a planing groove (13) is provided on the bottom surface of the blade body (10); the T-shaped connecting cap (11) is connected to the inner bottom side of the blade connecting frame (2); and the blade drive connecting shaft (12) is connected to the bottom side of the connecting speed regulating mechanism (8).