Insulated wire live-line puncture electricity testing grounding device
By using an insulated conductor live-line puncture grounding device, the problem of insufficient grounding rings for voltage testing in power grid maintenance has been solved, enabling rapid installation and reliable grounding, thereby improving power grid maintenance efficiency and power supply reliability.
Patent Information
- Application Number
- CN202520021040.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-06
AI Technical Summary
In existing technologies, the lack of a grounding ring for voltage testing during power grid maintenance leads to time-consuming and labor-intensive repairs, especially in suburban and mountainous areas where the scope of power outages expands, the outage time is long, and the reliability of power supply is affected.
A live-line puncture testing and grounding device for insulated wires was designed, including a testing and grounding ring, a monkey head hook, a spiral rotating rod, and an insulating operating rod. Through the cooperation of the components, rapid installation and reliable grounding are achieved, and the current is conducted to the testing and grounding ring through the puncture component.
In both live and de-energized conditions, it enables rapid installation of voltage testing and grounding components, improving maintenance efficiency, reducing costs, shortening power outage time, and enhancing power supply reliability.
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Figure CN223729047U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of power grid maintenance device, concretely relates to an insulating conductor live puncture electricity testing grounding device. BACKGROUND
[0002] Before the outage operation, the live working vehicle cannot be installed in the position to install the electricity testing ring, or needs to be installed in a place far away from the maintenance position, or more electricity testing grounding rings are installed to ensure the safety of the maintenance personnel, which is time-consuming, labor-intensive and material-consuming.
[0003] This situation is particularly prominent in suburban and mountainous areas. Installing a set of grounding wire requires going to a very far place. For example, when performing outage maintenance work in the mountains, there is no electricity testing grounding ring at the work site, so it is necessary to install a grounding wire on the opposite side of the mountain. It may take more than one hour or even longer to go back and forth. After the work is completed, it is necessary to go to the opposite side of the mountain to remove the grounding wire, which will take more than one hour to go back and forth. Simply installing and removing the grounding wire wastes several hours.
[0004] With the continuous development of the power system and the increasing importance of distribution network power supply, it is essential to ensure the reliability and safety of the power grid. However, in the maintenance and outage operation of the power grid, the lack of electricity testing grounding ring often leads to the expansion of the outage range, the prolongation of the outage time, and the need for more maintenance personnel, which poses a challenge to power supply reliability. SUMMARY
[0005] In view of the defects in the prior art, the utility model provides an insulating conductor live puncture electricity testing grounding device. Using the device, maintenance personnel can quickly install, complete the electricity testing and grounding process, improve the efficiency of maintenance, reduce the cost of maintenance, and improve the efficiency of power supply in the case of live or outage.
[0006] An insulating conductor live puncture electricity testing grounding device includes an electricity testing grounding ring, a monkey hook, a spiral rotating rod, and an insulating operating rod. The puncture sliding member is slidingly arranged on the monkey hook. The puncture sliding member is connected with a puncture member. The top end of the spiral rotating rod is rotationally connected with the puncture sliding member. The spiral rotating rod passes through the bottom of the monkey hook and is threadedly connected with the monkey hook. The electricity testing grounding ring is connected with the monkey hook. The monkey hook can be hung on the insulating conductor. The insulating operating rod can drive the spiral rotating rod to rotate, thereby driving the puncture sliding member and the puncture member to move upward. The puncture member can penetrate into the insulating conductor. The current can be conducted to the electricity testing grounding ring through the puncture member, the puncture sliding member, and the monkey hook.
[0007] Preferably, it further includes a woven jumper ground wire, and the two ends of the woven jumper ground wire are respectively connected with the grounding ring and the puncture sliding member.
[0008] Preferably, the monkey hook comprises a base plate, a hook and a connecting column, the connecting column is connected with the base plate and the hook respectively, the hook can be hung on the insulating wire, and the spiral rotating rod passes through and is screwed with the base plate.
[0009] Preferably, two side plates are connected on the puncture sliding piece, and the two side plates are in contact with the left and right side walls of the connecting column respectively.
[0010] Preferably, the electric testing grounding ring is provided with an electric testing grounding ring connecting plate, the connecting column is provided with a monkey piece through hole, the electric testing grounding ring connecting plate is provided with a connecting plate through hole, a bolt passes through the monkey piece through hole and the connecting plate through hole, and a nut is connected with the bolt.
[0011] Preferably, the woven jumper wire is provided with a wire nose at each end, the puncture sliding piece is provided with a screw fixing hole, a screw enters the screw fixing hole, the screw head of the screw presses the wire nose at one end of the woven jumper wire on the puncture sliding piece, and a nut presses the wire nose at the other end of the woven jumper wire on the electric testing grounding ring connecting plate.
[0012] Preferably, the puncture sliding piece is provided with a plurality of puncture pieces, and the plurality of puncture pieces are arranged in a rectangular array.
[0013] Preferably, the spiral rotating rod is provided with a circular ring at the bottom end, and the insulating operating rod is provided with a hanging buckle at the top, and the hanging buckle can be hung on the circular ring.
[0014] Preferably, the utility model also comprises a key wrench, the insulating operating rod is connected with a key rod at the bottom end, and the key wrench can be sleeved on the key rod.
[0015] The utility model discloses the beneficial effect is reflected in: the cooperation of each component in the technical scheme, when using specifically, the monkey hook is hung on the insulating wire, then the insulating operating rod is rotated, the insulating operating rod drives the spiral rotating rod to rotate, the spiral rotating rod moves upward simultaneously, drives the puncture sliding piece and the puncture piece to move upward, the puncture piece is stuck into the insulating wire, and the electric current is conducted to the electric testing grounding ring through the puncture piece, the puncture sliding piece and the monkey hook, reliable grounding is realized, and electric shock is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, each element or part is not necessarily drawn according to the actual proportion.
[0017] Figure 1 The utility model discloses an explosion structure schematic view.
[0018] In the drawing, 1 - ground ring, 2 - monkey hook, 3 - puncture sliding part, 4 - puncture part, 5 - spiral rotating rod, 6 - circular ring, 7 - insulated operating rod, 8 - braided ground jumper, 9 - line nose, 10 - insulated conductor, 11 - electricity testing ground ring connecting plate, 12 - bolt, 13 - nut, 14 - monkey part through hole, 15 - connecting plate through hole, 16 - screw, 17 - screw fixing hole, 18 - hanging buckle, 19 - key wrench, 20 - key rod. DETAILED DESCRIPTION
[0019] The utility model discloses an explosion structure schematic view.
[0020] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be the usual meaning understood by the skilled person in the field to which the utility model belongs.
[0021] Example 1
[0022] As Figure 1 The utility model discloses an electricity testing ground device for the puncture of the live insulated conductor, and it comprises an electricity testing ground ring 1, a monkey hook 2, a spiral rotating rod 5 and an insulated operating rod 7. The puncture sliding part 3 is slidably arranged on the monkey hook 2. The puncture sliding part 3 is connected with the puncture part 4. The top end of the spiral rotating rod 5 is rotatably connected with the puncture sliding part 3. The spiral rotating rod 5 penetrates through the bottom of the monkey hook 2 and is threadedly connected with the monkey hook 2. The electricity testing ground ring 1 is connected with the monkey hook 2. The monkey hook 2 can be hung on the insulated conductor 10. The insulated operating rod 7 can drive the spiral rotating rod 5 to rotate, thereby driving the puncture sliding part 3 and the puncture part 4 to move upward. The puncture part 4 can be inserted into the insulated conductor 10. The electric current can be conducted to the electricity testing ground ring 1 through the puncture part 4, the puncture sliding part 3 and the monkey hook 2.
[0023] In the utility model, the monkey hook 2 is hung on the insulated conductor 10 in use. Then the insulated operating rod 7 is rotated to drive the spiral rotating rod 5 to rotate. The spiral rotating rod 5 moves upward at the same time to drive the puncture sliding part 3 and the puncture part 4 to move upward. The puncture part 4 is inserted into the insulated conductor 10. The electric current is conducted to the electricity testing ground ring 1 through the puncture part 4, the puncture sliding part 3 and the monkey hook 2 to realize reliable grounding and prevent electric shock. In this way, the insulated conductor 10 can be quickly installed, the electricity testing and grounding can be completed, the efficiency of the maintenance can be improved, the maintenance cost can be reduced and the power supply efficiency can be improved in the case that the conductor of the insulated conductor 10 is live or is powered off.
[0024] The device is suitable for various specifications of the insulated conductor 10, meets the operation requirements in different scenes, and can be installed and monitored by one person to complete the installation after receiving the permission order on the day of power-off maintenance without special circumstances. The device does not need complex installation steps in the use process, greatly simplifies the work process, and improves the work efficiency. The maintenance personnel can quickly install or remove the device under the live or power-off condition, reduces the time efficiency and cost of maintenance, greatly improves the power supply efficiency, shortens the power-off time, reduces the economic loss, and improves the reliability of the distribution network power supply.
[0025] In the embodiment, the monkey hook 2 and the puncture sliding piece 3 are made of aluminum alloy material, which has good corrosion resistance and mechanical properties. The puncture piece 4 is a puncture needle made of conductive material with high melting point, high density and high hardness, which ensures good electrical conductivity and enables the current to flow smoothly through the grounding ring 1, achieving the purpose of safe shunt.
[0026] In the embodiment, the function of the grounding ring 1 is to hang the grounding wire in the line maintenance.
[0027] In the embodiment, a braided jumper ground wire 8 is also included, which is connected to the grounding ring 1 and the puncture sliding piece 3 at both ends. In the embodiment, the braided jumper ground wire 8 is provided to realize further electrical conduction between the puncture sliding piece 3 and the grounding ring 1, further improve the grounding reliability, and prevent electric shock.
[0028] In the embodiment, the monkey hook 2 includes a bottom plate, a hook, and a connecting column, the connecting column is connected to the bottom plate and the hook at both ends, the hook can be hung on the insulated conductor 10, and the spiral rotating rod 5 passes through the bottom plate and is threadedly connected to the bottom plate.
[0029] In the embodiment, two side plates are connected to the puncture sliding piece 3, and the two side plates are in contact with the left and right side walls of the connecting column. In the embodiment, the two side plates are located on both sides of the connecting column to limit the movement of the puncture sliding piece 3, so that the puncture sliding piece 3 can only move up and down.
[0030] In the embodiment, the grounding ring 1 is connected to the grounding ring connecting plate 11, the connecting column has a monkey piece through hole 14, the grounding ring connecting plate 11 has a connecting plate through hole 15, the bolt 12 passes through the monkey piece through hole 14 and the connecting plate through hole 15, and the nut 13 is connected to the bolt 12.
[0031] In the embodiment, the bolt 12 and the nut 13 are matched to connect the grounding ring connecting plate 11 and the connecting column, thereby connecting the grounding ring 1 and the monkey hook 2.
[0032] The woven jumper wire 8 is connected with the wire nose 9 at both ends in the embodiment, the puncture sliding member 3 is provided with a screw fixing hole 17, the screw 16 is arranged in the screw fixing hole 17, the screw head of the screw 16 is used to press the wire nose 9 at one end of the woven jumper wire 8 on the puncture sliding member 3, and the nut 13 is used to press the wire nose 9 at the other end of the woven jumper wire 8 on the ground ring connecting plate 11.
[0033] In the embodiment, the screw head of the screw 16 is used to press the wire nose 9 at one end of the woven jumper wire 8 on the puncture sliding member 3, and the nut 13 is used to press the wire nose 9 at the other end of the woven jumper wire 8 on the ground ring connecting plate 11, so that the two ends of the woven jumper wire 8 are connected with the ground ring 1 and the puncture sliding member 3 respectively.
[0034] In the embodiment, the puncture sliding member 3 is provided with a plurality of puncture members 4 arranged in a rectangular array.
[0035] In the embodiment, the bottom end of the screw rotating rod 5 is connected with the circular ring 6, the top of the insulating operating rod 7 is connected with the clasp 18, and the clasp 18 can be hung on the circular ring 6. In the embodiment, the clasp 18 is a self-locking clasp.
[0036] In the embodiment, the bottom end of the screw rotating rod 5 is connected with the circular ring 6, and the top of the insulating operating rod 7 is connected with the clasp 18. In specific use, the clasp 18 is hung on the circular ring 6, the insulating operating rod 7 is rotated, the clasp 18 is rotated, the clasp 18 drives the circular ring 6 and the screw rotating rod 5 to rotate, so that the insulating operating rod 7 drives the screw rotating rod 5 to rotate.
[0037] In the embodiment, the insulating operating rod 7 is connected with the wrench 20, and the wrench 19 can be sleeved on the wrench 20. In the embodiment, the wrench 19 is sleeved on the wrench 20 in use, the wrench 19 drives the wrench 20 to rotate, and then drives the insulating operating rod 7 to rotate.
[0038] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should be covered in the scope of the claims and the description of the utility model.
Claims
1. An insulated conductor live-penetration test-for-charge grounding device, characterized by, The utility model provides a kind of electric testing grounding ring (1), monkey head hook (2), spiral rotating rod (5) and insulated operating rod (7), puncture sliding member (3) is slidably arranged on monkey head hook (2), and puncture sliding member (3) is connected with puncture member (4), the top of spiral rotating rod (5) is rotatably connected with puncture sliding member (3), spiral rotating rod (5) passes through the bottom of monkey head hook (2) and is connected with monkey head hook (2) by screw thread, and the utility model provides a kind of electric testing grounding ring (1), monkey head hook (2) can be hung on insulated conductor (10), insulated operating rod (7) can drive spiral rotating rod (5) to rotate, in turn drive puncture sliding member (3) and puncture member (4) to move upwards, and puncture member (4) can be pierced into insulated conductor (10), and electric current can be conducted to electric testing grounding ring (1) by puncture member (4), puncture sliding member (3), monkey head hook (2).
2. An insulated conductor band electrified puncture electroscope grounding device according to claim 1, characterized in that, It also includes a woven jumper wire (8), and the two ends of the woven jumper wire (8) are respectively connected with the electric testing grounding ring (1) and the puncture sliding member (3).
3. An insulated conductor band electrified puncture electroscope grounding device according to claim 2, characterized in that, The monkey head hook (2) includes a bottom plate, a hook and a connecting column, the two ends of the connecting column are respectively connected with the bottom plate and the hook, the hook can be hung on the insulated conductor (10), and the spiral rotating rod (5) passes through the bottom plate and is connected with the bottom plate by screw thread.
4. An insulated conductor band electrified puncture electroscope grounding device according to claim 3, characterized in that, Two side plates are connected on the puncture sliding member (3), and the two side plates are respectively in contact with the left and right side walls of the connecting column.
5. An insulated conductor band electrified puncture electroscope grounding device according to claim 3, characterized in that, The electric testing grounding ring (1) is connected with an electric testing grounding ring connecting plate (11), the connecting column has a monkey head piece through hole (14), the electric testing grounding ring connecting plate (11) has a connecting plate through hole (15), a bolt (12) passes through the monkey head piece through hole (14) and the connecting plate through hole (15), and a nut (13) is connected with the bolt (12).
6. An insulated conductor band electrified puncture electroscope grounding device according to claim 5, characterized in that, The woven jumper wire (8) is connected with a wire nose (9) at the two ends, the puncture sliding member (3) has a screw fixing hole (17), a screw (16) enters the screw fixing hole (17), the screw head of the screw (16) tightly presses the wire nose (9) at one end of the woven jumper wire (8) on the puncture sliding member (3), and the nut (13) tightly presses the wire nose (9) at the other end of the woven jumper wire (8) on the electric testing grounding ring connecting plate (11).
7. An insulated conductor band power penetration continuity tester according to claim 1 wherein, The puncture sliding member (3) has a plurality of puncture members (4), and the plurality of puncture members (4) are arranged in a rectangular array.
8. An insulated conductor band power penetration continuity tester according to claim 1 wherein, The bottom end of the spiral rotating rod (5) is connected with a circular ring (6), the top of the insulated operating rod (7) is connected with a hanging buckle (18), and the hanging buckle (18) can be hung on the circular ring (6).
9. An insulated conductor band power penetration continuity tester according to claim 8, wherein, It also includes a wrench (19), the bottom end of the insulated operating rod (7) is connected with a wrench rod (20), and the wrench (19) can be sleeved on the wrench rod (20).