An electric power maintenance assisting device
By designing an auxiliary device for power maintenance, a pressure plate and a base plate are used in conjunction with a circumferential cutter to circumferentially cut the wire insulation. The cutting blade and the inclined moving block of the insulation cutting mechanism form a V-shaped groove seat, which solves the problem of the difficulty in cutting the wire insulation in power maintenance, realizes convenient circumferential cutting and cutting of the wire insulation, and improves the convenience and efficiency of power maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN DAGANG OILFIELD TIANSHUI INSTALLATION ENG CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-06-09
AI Technical Summary
In current power maintenance, wire strippers are bulky and inconvenient to carry, and wire strippers are difficult to effectively cut open wire insulation, making wire repair inconvenient.
Design an auxiliary device for power maintenance, comprising an elastic bending plate, a pressure plate, a base plate, a circumferential cutting blade, and a stripping mechanism. The pressure plate and base plate work together with the circumferential cutting blade to circumferentially cut the wire insulation, and the stripping mechanism utilizes the stripping blade and the inclined moving block to form a V-shaped groove seat to achieve circumferential cutting and stripping of the wire insulation.
It enables convenient circumferential cutting and splitting of wire insulation, adapting to wires of different diameters and improving the convenience and efficiency of power maintenance.
Smart Images

Figure CN224342822U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power maintenance technology, and in particular to a power maintenance auxiliary device. Background Technology
[0002] Electrical maintenance refers to the work activities of repairing electrical equipment. Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in a power system. The important role of electricity in our lives and production cannot be ignored. It brings us great convenience and has become an important energy source in our production and life. The most critical factor in power plants that enables the normal operation and transmission of electricity is electrical equipment. When carrying out electrical maintenance, electrical maintenance personnel usually carry various auxiliary devices for maintenance.
[0003] Currently, wire stripping is often required during power maintenance. Maintenance personnel usually carry wire strippers or wire strippers to perform this operation. However, wire strippers are bulky and inconvenient for workers to carry and use, while smaller wire strippers are not convenient for cutting the wire insulation after stripping, making it difficult to separate the insulation from the wire core. This makes wire stripping during power maintenance inconvenient. Therefore, we propose an auxiliary device for power maintenance. Utility Model Content
[0004] The main objective of this invention is to provide an auxiliary device for power maintenance. By setting up this auxiliary device, when cutting the insulation of the power wire, the pressure plate and base plate of the auxiliary device, together with the circumferential cutter, can circumferentially cut the insulation of the wire. Then, the insulation-splitting mechanism under the base plate can clamp and split the cut insulation, so that the cut insulation is split open, ensuring that the insulation can be easily circumferentially cut and removed, thereby exposing the wire body inside the wire for wiring operations during power maintenance. This can effectively solve the problems in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An auxiliary device for power maintenance includes an elastic bending plate, a pressure plate, a base plate, a circumferential cutter, and a stripping mechanism. The elastic bending plate has a pressure plate and a base plate integrally formed at both ends. An arc-limiting groove is formed on the opposing surfaces of the pressure plate and the base plate. A stripping groove communicating with the arc-limiting groove is formed on the base plate, and a circumferential cutter is fitted and bonded within the groove. The stripping mechanism includes a bottom extension plate, an arc-shaped stripping cover, a stripping blade, an arc-limiting cover, an L-shaped support strip, a inclined fixed block, a sliding foot, and an inclined moving block. The bottom extension plate is fixed to the lower surface of the base plate, and the lower part of the bottom extension plate is located at... An arc-shaped slit cover is fixed in the middle, and a slit knife is embedded and fixed in the middle of the slit cover. An arc-shaped limiting cover is symmetrically fixed at the bottom extension plate outside the arc-shaped slit cover. An L-shaped support strip is fixed below one side of the slit cover, and an inclined block is fixed on the surface of the L-shaped support strip below the arc-shaped limiting cover. A sliding groove is symmetrically opened on the surface of the L-shaped support strip on one side of the inclined block, and a sliding foot fixed at the bottom of the inclined moving block is slidably inserted into the sliding groove. Magnets for mutual magnetic positioning are installed on the lower part of the slit cover away from the inclined block and on the upper part of the inclined moving block.
[0007] Furthermore, a groove for mounting and bonding magnets is provided on the lower part of the arc-limited cover on the side away from the inclined fixed block, and a groove for mounting and bonding magnets is provided on the upper part of the inclined moving block.
[0008] By adopting the above technical solution, the arc-limited cover and the inclined moving block can be fitted with a magnetic sheet by the groove, so that the inclined moving block can be magnetically positioned under one side of the arc-limited cover.
[0009] Furthermore, the block of the inclined moving block slides on the surface of the L-shaped support strip and abuts against the inclined fixed block to form a V-shaped groove seat;
[0010] By adopting the above technical solution, the inclined moving block and the inclined fixed block form a V-shaped groove seat, in which power maintenance wires can be placed, thereby supporting the wires.
[0011] Furthermore, the groove is an L-shaped groove, and an L-shaped block with a sliding foot is slidably inserted into the L-shaped groove.
[0012] By adopting the above technical solution, the L-shaped groove of the slide can be slidably engaged with the L-shaped block of the slide foot for guiding and sliding.
[0013] Furthermore, the cutting blade is fixed in the center at the inner arc surface of the arc-shaped cutting cover, and convex strips are symmetrically raised on the inner surface of the arc-shaped cutting cover on both sides of the cutting blade.
[0014] By adopting the above technical solution, after the cutting blade is fixed at the arc cutting cover, the arc cutting cover can press against the outside of the power maintenance wire with the convex strip to clamp it, so that the cutting blade can be clamped into the outer sheath of the wire.
[0015] Furthermore, the groove depth is greater than the height of the circumferential cutter, and the circumferential cutter is inserted into the arc-limiting groove of the substrate.
[0016] By adopting the above technical solution, after the circumferential cutting blade is fixed in the groove, the blade body of the circumferential cutting blade can contact the outer sheath of the power repair wire in the arc-limited groove to perform circumferential cutting.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This utility model, by setting up an auxiliary device for power maintenance, allows the pressure plate and base plate of the auxiliary device, together with the circumferential cutter, to circumferentially cut the wire insulation when the wire insulation is cut. Then, the insulation-splitting mechanism under the base plate can clamp and split the cut wire insulation, so that the cut wire insulation is split open, ensuring that the wire insulation can be easily circumferentially cut open and removed, thereby exposing the wire body inside the wire for wiring operations in power maintenance.
[0019] Furthermore, the V-shaped groove seat composed of the inclined moving block and the inclined fixed block can adapt to wires of different diameters, realize flexible support and positioning during wire cutting, and ensure that power maintenance wires can be easily stripped. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an auxiliary power maintenance device according to the present invention.
[0021] Figure 2 This is a schematic diagram showing the disassembled base plate and bottom plate of an auxiliary power maintenance device according to this utility model.
[0022] Figure 3 This is an exploded view of the peeling mechanism of an auxiliary power maintenance device according to this utility model.
[0023] In the diagram: 1. Elastic bending plate; 2. Pressure plate; 3. Base plate; 4. Arc limiting groove; 5. Sliding groove; 6. Circular cutting knife; 7. Sliding mechanism; 8. Bottom extension plate; 9. Arc sliding cover; 10. Sliding knife; 11. Arc limiting cover; 12. L-shaped support strip; 13. Inclined fixed block; 14. Sliding groove; 15. Sliding foot; 16. Inclined moving block; 17. Magnet piece. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] like Figure 1-3As shown, an auxiliary device for power maintenance includes an elastic bending plate 1, a pressure plate 2, a base plate 3, a ring cutter 6, and a slitting mechanism 7. The elastic bending plate 1 has a pressure plate 2 and a base plate 3 integrally formed at both ends. An arc-limiting groove 4 is formed on the opposing surfaces of the pressure plate 2 and the base plate 3. A slitting groove 5 communicating with the arc-limiting groove 4 is formed on the base plate 3, and a ring cutter 6 is fitted and bonded within the slitting groove 5. The slitting mechanism 7 includes a bottom extension plate 8, an arc-shaped slitting cover 9, a slitting knife 10, an arc-limiting cover 11, an L-shaped support strip 12, a sloped fixed block 13, a sliding foot 15, and a sloped moving block 16. The bottom extension plate 8 is fixed to the lower surface of the base plate 3, and the lower part of the bottom extension plate 8 is centered. An arc-shaped cover 9 is fixed, with a cutting blade 10 embedded in the middle of the cover body. An arc-shaped limit cover 11 is symmetrically fixed at the bottom extension plate 8 outside the arc-shaped cover 9. An L-shaped support strip 12 is fixed below one side of the cover body of the arc-shaped limit cover 11, and a sloped block 13 is fixed on the surface of the L-shaped support strip 12 below the arc-shaped limit cover 11. A sliding groove 14 is symmetrically opened on the surface of the L-shaped support strip 12 on one side of the sloped block 13, and a sliding foot 15 fixed at the bottom of the sloped moving block 16 is slidably inserted into the sliding groove 14. Magnet pieces 17 for mutual magnetic positioning are installed on the lower part of the cover body away from the sloped block 13 and on the upper part of the sloped moving block 16.
[0026] Among them, the lower part of the arc-limited cover 11 away from the inclined fixed block 13 has a groove for mounting and bonding the magnet piece 17, and the upper part of the inclined moving block 16 has a groove for mounting and bonding the magnet piece 17.
[0027] By adopting the above technical solution, the arc-limited cover 11 and the inclined moving block 16 can be fitted with the magnetic piece 17 through the groove, so that the inclined moving block 16 can be magnetically positioned under one side of the cover body of the arc-limited cover 11.
[0028] Among them, the block of the inclined moving block 16 slides on the surface of the L-shaped support strip 12 and abuts against the inclined fixed block 13 to form a V-shaped groove seat;
[0029] By adopting the above technical solution, the inclined moving block 16 and the inclined fixed block 13 form a V-shaped groove seat, in which power maintenance wires can be placed, thereby supporting the wires.
[0030] The groove 14 is an L-shaped groove, and an L-shaped block with a sliding foot 15 is slidably inserted into the L-shaped groove 14.
[0031] By adopting the above technical solution, the L-shaped groove of the slide 14 can be slidably engaged with the L-shaped block of the slide foot 15 for guiding and sliding.
[0032] The cutting blade 10 is fixed in the center at the inner arc surface of the arc cutting cover 9, and the inner surfaces of the arc cutting cover 9 on both sides of the cutting blade 10 are symmetrically raised with ridges.
[0033] By adopting the above technical solution, after the cutting blade 10 is fixed at the arc cutting cover 9, the arc cutting cover 9 can press against the outside of the power maintenance wire with the protrusion strip to clamp it, so that the cutting blade 10 can be clamped into the outer sheath of the wire.
[0034] Wherein, the groove depth of the groove 5 is greater than the height of the circumferential cutter 6, and the circumferential cutter 6 is inserted into the arc-limiting groove 4 of the substrate 3.
[0035] By adopting the above technical solution, after the circumferential cutting blade 6 is fixed in the groove 5, the blade body of the circumferential cutting blade 6 can contact the outer sheath of the power repair wire in the arc-limited groove 4 to perform circumferential cutting.
[0036] It should be noted that this utility model is an auxiliary device for power maintenance. When stripping the insulation of power cables during maintenance, the pressure plate 2 and base plate 3 of the elastic bending plate 1 can be pulled apart. Then, the wire can be placed between the arc-limiting groove 4 of the pressure plate 2 and base plate 3, so that the wire insulation can contact the circumferential cutting blade 6. Next, the pressure plate 2 is pressed so that the wire insulation contacts the circumferential cutting blade 6. At the same time, the pressure plate 2 and base plate 3 are rotated circumferentially, and the circumferential cutting blade 6 can circumferentially cut the wire insulation. Then, the wire is removed from between the pressure plate 2 and base plate 3. Finally, the circumferentially cut wire is placed under the arc-limiting cover 11 on one side of the inclined block 13. Meanwhile, the wire insulation can be pressed by the cutting blade 10, and then the inclined moving block 16 can slide along the groove 14 of the L-shaped support strip 12 with the help of the sliding foot 15, so that the inclined moving block 16 can slide against the inclined fixed block 13 to form a V-shaped groove seat, thereby restricting the wire from shaking. Then, it is pulled on the outside of the wire by the base plate 3, so that the cutting blade 10 can cut open the wire insulation, making it easy for the wire insulation to be cut open and removed. The insulation cutting mechanism 7, through the design of the arc cutting cover 9, the cutting blade 10 and the convex strip, can accurately cut the wire insulation, ensuring that the wire insulation can be easily cut open and removed.
[0037] It should be noted that this utility model is an auxiliary device for power maintenance. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0038] 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 illustrative of the 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An auxiliary device for power maintenance, characterized in that: The system includes an elastic bending plate (1), a pressure plate (2), a base plate (3), a ring cutter (6), and a slitting mechanism (7). The elastic bending plate (1) has a pressure plate (2) and a base plate (3) integrally formed at both ends. An arc-limiting groove (4) is provided on the opposing surfaces of the pressure plate (2) and the base plate (3). A slitting groove (5) communicating with the arc-limiting groove (4) is provided on the base plate (3). A ring cutter (6) is fitted and bonded in the slitting groove (5). The slitting mechanism (7) includes a bottom extension plate (8), an arc slitting cover (9), a slitting knife (10), an arc-limiting cover (11), an L-shaped support strip (12), a sloped fixed block (13), a sliding foot (15), and a sloped moving block (16). The bottom extension plate (8) is fixed on the lower surface of the base plate (3), and the lower plate of the bottom extension plate (8) is centered. An arc-shaped cover (9) is fixed, and a cutting knife (10) is embedded and fixed in the middle of the cover body of the arc-shaped cover (9). An arc-shaped limit cover (11) is symmetrically fixed at the bottom extension plate (8) outside the arc-shaped cover (9). An L-shaped support strip (12) is fixed below one side of the cover body of the arc-shaped limit cover (11). An inclined block (13) is fixed on the surface of the L-shaped support strip (12) below the arc-shaped limit cover (11). A sliding groove (14) is symmetrically opened on the surface of the L-shaped support strip (12) on one side of the inclined block (13). A sliding foot (15) fixed at the bottom of the inclined moving block (16) is slidably inserted in the sliding groove (14). Magnet pieces (17) for mutual magnetic positioning are installed on the lower side of the cover body away from the inclined block (13) and on the upper block of the inclined moving block (16).
2. The power maintenance auxiliary device according to claim 1, characterized in that: The arc-limited cover (11) has a groove on the lower side of the cover body away from the inclined fixed block (13) for mounting and bonding the magnet piece (17), and the upper block of the inclined moving block (16) has a groove for mounting and bonding the magnet piece (17).
3. The power maintenance auxiliary device according to claim 1, characterized in that: The inclined moving block (16) slides on the surface of the L-shaped support strip (12) and abuts against the inclined fixed block (13) to form a V-shaped groove seat.
4. The power maintenance auxiliary device according to claim 1, characterized in that: The groove (14) is an L-shaped groove, and an L-shaped block with a sliding foot (15) is slidably inserted into the L-shaped groove (14).
5. The power maintenance auxiliary device according to claim 1, characterized in that: The cutting blade (10) is fixed in the center at the inner arc surface of the arc cutting cover (9), and the inner surfaces of the arc cutting cover (9) on both sides of the cutting blade (10) are symmetrically raised with raised strips.
6. The power maintenance auxiliary device according to claim 1, characterized in that: The groove (5) has a groove depth greater than the height of the circumferential cutter (6), and the circumferential cutter (6) is inserted into the arc-limiting groove (4) of the substrate (3).