CN210806578U - 10kV distribution network ground potential live-line lead-taking and shielding tool - Google Patents
10kV distribution network ground potential live-line lead-taking and shielding tool Download PDFInfo
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- CN210806578U CN210806578U CN201921536847.6U CN201921536847U CN210806578U CN 210806578 U CN210806578 U CN 210806578U CN 201921536847 U CN201921536847 U CN 201921536847U CN 210806578 U CN210806578 U CN 210806578U
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Abstract
The utility model discloses a 10kV distribution network ground potential live wire removing and overlapping shielding tool, which relates to the field of power and electricity and mainly comprises a supporting framework A and a supporting framework B, wherein the supporting framework A is a framework structure with two through ends and one side provided with a notch; a shielding plate is hinged between the gap position of the supporting framework A and the supporting framework B, and a handle B is arranged on the shielding plate and can shield a gap formed by one side of the supporting framework A and one side of the supporting framework B; when the shielding plate rotates to the position where the handle A and the handle B are bonded with each other, the cable can enter the gap and is clamped on the clamping groove framework. The utility model has the advantages that: the working efficiency can be effectively improved, and the working personnel and the working time are reduced; the insulation distance is enough, the operation is convenient, the safety and the easiness are realized, and the construction process is reliable; the operation equipment lapped by the method is convenient to detach in a live way, and can operate without power failure; the operation can be carried out by only 2-3 people, and the operation can be carried out in places such as mountainous regions and the like which are inconvenient in traffic and limited in places.
Description
Technical Field
The utility model relates to an electric power field mainly is a 10kV joins in marriage net earth potential and tears lead wire open with electricity and cover the apparatus.
Background
At present, live working is more and more generally accepted by all the social circles. The 10kV power distribution network live working can enable customers to feel convenience brought by the live working more intuitively, so the development speed is different day by day. Currently, in live-line work of distribution lines, the work methods mainly used include an insulating rod work method and an insulating glove work method. The insulating rod operation method is called indirect operation method in the industry, and the insulating glove operation method is called direct operation method.
The prior art scheme has the following defects:
1. with the increase of the service life of the distribution line, the line loss rate is continuously improved, various faults occur in the daily operation and use process, once power distribution personnel improperly operate, the electric shock hazard is easily caused, and the consequences are unreasonable;
2. the operator on the pole needs to keep the upward-looking posture and maintain the arm lifting action from the beginning of embedding the wiring clamp to the screwing of the wire clamp bolt, the physical energy consumption is very large, the visual fatigue, the arm tingling and distending pain can be caused after the time exceeds 2min, the breathing is also hurried, and certain potential safety hazards exist;
3. when an operator on the rod rabbets the wire clamp into the main lead through the insulating clamping rod, the angle is difficult to control, the wire clamp can be inclined when the operator does not touch the pressing plate slightly, the wire clamp cannot be rabbeted in place due to the fact that the wire clamp is blocked, the angle of the pressing plate needs to be withdrawn and readjusted at the moment to continue to try to rabbete, and time and labor are wasted;
4. when the drainage wire end is treated, if the drainage wire end is not flat or the bending direction is not proper, the phenomenon that the end is loose or cannot be penetrated can occur when the insulation lock rod penetrates the drainage wire end into the wire clamp, the drainage wire end needs to be repeatedly withdrawn and readjusted to penetrate in place, the endurance and the skill requirements of operators on the rod are extremely high, and the operation efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art existence, and provide a 10kV joins in marriage net earth potential and tears the lead wire with electricity open and take and cover the apparatus, use safe and reliable to can promote the operating efficiency by a wide margin.
The purpose of the utility model is accomplished through following technical scheme: the shielding tool for live ground potential dismounting and taking of the lead of the 10kV distribution network mainly comprises a supporting framework A and a supporting framework B, wherein the supporting framework A is a frame structure with two ends penetrating through one side and provided with a notch, the supporting framework A is connected with one end of a clamping groove framework used for installing a cable through a connecting piece, and the other end of the clamping groove framework is connected with the supporting framework B; the top parts of the supporting framework A and the supporting framework B are connected through a supporting connecting piece, and a handle A is arranged on the supporting connecting piece; a shielding plate is hinged between the gap position of the supporting framework A and the supporting framework B through a rotary connecting piece, and a handle B is arranged on the shielding plate and can shield a gap formed by one side of the supporting framework A and one side of the supporting framework B; when the shielding plate rotates to the position where the handle A and the handle B are bonded with each other, the cable can enter the gap and is clamped on the clamping groove framework.
Furthermore, the clamping groove framework is of a downward semicircular structure, and the size of the clamping groove framework is matched with that of the cable.
Furthermore, the cross section of the shielding plate is of an approximately L-shaped structure.
Further, the support framework A is a rectangular frame structure.
Furthermore, the shielding plate, the handle A, the clamping groove framework, the handle B, the supporting connecting piece, the supporting framework A, the rotating connecting piece, the supporting framework B and the connecting piece are all insulating parts.
The utility model has the advantages that:
1. the construction of a 10kV distribution line live lapping drainage wire operating tool and a special wire clamp is a set of operating tool and special wire clamp equipment with leading technology, so that the operating efficiency can be effectively improved, and the operating personnel and the operating time can be reduced;
2. the live insulation operation tool is suitable for operating at a plurality of ideal operation positions, the insulation distance is sufficient, the operation is convenient, personnel feel safe and easy, and the construction process is reliable; the operation equipment lapped by using the method is convenient to detach in a live way, and can operate without power failure;
3. the operation time is not more than 41 minutes, the operators can easily master, the number of the operators can work by 2-3 persons, the safety risk is not higher than that of pulling and closing drop fuses, and the operators can operate in places with inconvenient traffic and limited fields such as mountainous regions.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention with the shielding plate removed.
Fig. 3 is a right side view of fig. 2.
Fig. 4 is a schematic structural view of the shielding plate.
Description of reference numerals: the device comprises a shielding plate 1, a handle A2, a slot framework 3, a handle B4, a supporting connecting piece 5, a supporting framework A6, a cable 7, a rotary connecting piece 8, a notch 9, a supporting framework B10 and a connecting piece 11.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example (b): as shown in the attached drawings, the 10kV distribution network ground potential live-line detachable lead shielding tool mainly comprises a supporting framework A6 and a supporting framework B10, wherein the supporting framework A6 is a framework structure with two ends penetrating through one side and provided with a notch 9, the supporting framework A6 is connected with one end of a card slot framework 3 used for installing a cable 7 through a connecting piece 11, and the other end of the card slot framework 3 is connected with the supporting framework B10; the top parts of the supporting framework A6 and the supporting framework B10 are connected through a supporting connecting piece 5, and a handle A2 is arranged on the supporting connecting piece 5; a shielding plate 1 is hinged between the position of the notch 9 of the supporting framework A6 and the supporting framework B10 through a rotary connecting piece 8, a handle B4 is arranged on the shielding plate 1, and a gap formed by one sides of the supporting framework A6 and the supporting framework B10 can be shielded; when the shielding plate 1 rotates to the position that the handle A2 and the handle B4 are adhered to each other, the cable 7 can enter the gap and be clamped on the card slot framework 3; the cross section of the shielding plate 1 is of an approximately L-shaped structure; the supporting framework A6 is a rectangular frame structure; the shielding plate 1, the handle A2, the slot framework 3, the handle B4, the supporting connecting piece 5, the supporting framework A6, the rotating connecting piece 8, the supporting framework B10 and the connecting piece 11 all adopt insulating parts.
Preferably, the slot frame 3 is a downward semicircular structure, and the diameter of the slot frame is 24mm and is adapted to the cable 7.
The utility model discloses a working process: when the shielding plate is used, the handle B4 at the lower part is inserted by using an insulating rod with a fork head, the handle B4 is lifted upwards through the fork head, the movable shielding plate 1 is pulled up, the shielding plate moves upwards until the handle A2 is adhered to the handle B4 and is hung on the fork head at the same time, the insulating rod is lifted at the moment, the electrified cable 7 corresponds to the opened gap position of the shielding plate 1, the cable 7 is placed, and then the insulating rod is retracted to finish hanging; when the cable is required to be disassembled, the insulating rod with the fork head is firstly forked into the handle B4, the handle B4 is lifted upwards by the fork head and the shielding plate 1 is pulled up until the handle A2 is adhered to the handle B4 and is hung on the fork head at the same time, at the moment, the insulating rod is lifted, the cable 7 is pulled out from a gap opened by the shielding plate 1, the insulating rod is folded, and the disassembling is completed.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (5)
1. The utility model provides a 10kV joins in marriage net ground potential electrification and tears lead wire open and take and shield apparatus which characterized in that: the cable fixing device mainly comprises a supporting framework A (6) and a supporting framework B (10), wherein the supporting framework A (6) is a frame structure with two ends penetrating through one side and a notch (9), the supporting framework A (6) is connected with one end of a clamping groove framework (3) used for installing a cable (7) through a connecting piece (11), and the other end of the clamping groove framework (3) is connected with the supporting framework B (10); the top positions of the supporting framework A (6) and the supporting framework B (10) are connected through a supporting connecting piece (5), and a handle A (2) is arranged on the supporting connecting piece (5); a shielding plate (1) is hinged between the position of the notch (9) of the supporting framework A (6) and the supporting framework B (10) through a rotary connecting piece (8), a handle B (4) is arranged on the shielding plate (1) and can shield a gap formed by one side of the supporting framework A (6) and one side of the supporting framework B (10); when the shielding plate (1) rotates to the position where the handle A (2) and the handle B (4) are bonded with each other, the cable (7) can enter the gap and is clamped on the slot framework (3).
2. The 10kV distribution network ground potential live lead-wire dismantling and overlapping shielding tool according to claim 1, characterized in that: the clamping groove framework (3) is of a downward semicircular structure, and the size of the clamping groove framework is matched with that of the cable (7).
3. The 10kV distribution network ground potential live lead-wire dismantling and overlapping shielding tool according to claim 1, characterized in that: the cross section of the shielding plate (1) is of an approximately L-shaped structure.
4. The 10kV distribution network ground potential live lead-wire dismantling and overlapping shielding tool according to claim 1, characterized in that: the supporting framework A (6) is a rectangular frame structure.
5. The 10kV distribution network ground potential live lead-wire dismantling and overlapping shielding tool according to claim 1, characterized in that: the shielding plate (1), the handle A (2), the clamping groove framework (3), the handle B (4), the supporting connecting piece (5), the supporting framework A (6), the rotary connecting piece (8), the supporting framework B (10) and the connecting piece (11) are all insulating parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921536847.6U CN210806578U (en) | 2019-09-17 | 2019-09-17 | 10kV distribution network ground potential live-line lead-taking and shielding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921536847.6U CN210806578U (en) | 2019-09-17 | 2019-09-17 | 10kV distribution network ground potential live-line lead-taking and shielding tool |
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| CN210806578U true CN210806578U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921536847.6U Active CN210806578U (en) | 2019-09-17 | 2019-09-17 | 10kV distribution network ground potential live-line lead-taking and shielding tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707594A (en) * | 2019-09-17 | 2020-01-17 | 国网浙江东阳市供电有限公司 | 10kV distribution network ground potential live-line dismantling and overlapping lead shielding tool |
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2019
- 2019-09-17 CN CN201921536847.6U patent/CN210806578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707594A (en) * | 2019-09-17 | 2020-01-17 | 国网浙江东阳市供电有限公司 | 10kV distribution network ground potential live-line dismantling and overlapping lead shielding tool |
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