CN113824047A - Join in marriage net non-power-failure operation wire jacking and fixing device - Google Patents
Join in marriage net non-power-failure operation wire jacking and fixing device Download PDFInfo
- Publication number
- CN113824047A CN113824047A CN202111152898.0A CN202111152898A CN113824047A CN 113824047 A CN113824047 A CN 113824047A CN 202111152898 A CN202111152898 A CN 202111152898A CN 113824047 A CN113824047 A CN 113824047A
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- China
- Prior art keywords
- rod
- fixing
- vertical screw
- distribution network
- jacking
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- 238000009413 insulation Methods 0.000 claims description 12
- 229920006351 engineering plastic Polymers 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims description 3
- 230000003449 preventive effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Insulators (AREA)
Abstract
A device for jacking and fixing a distribution network uninterrupted operation wire relates to the technical field of electric power construction auxiliary equipment, a cross arm fixing plate is fixedly connected with a cross arm through bolts, an insulating supporting rod is arranged above the cross arm fixing plate and comprises an outer rod and a vertical screw rod, the vertical screw rod is provided with an external thread, the outer rod is provided with an internal thread, and the outer rod is in threaded fit connection with the vertical screw rod; one side of the outer rod is connected with one end of the bracket, the horizontal screw rod is connected with the middle part of the bracket through a bearing, the horizontal screw rod is meshed with the vertical screw rod, and the right end of the horizontal screw rod is connected with the speed reducing motor; the end above the vertical screw rod is connected with a lead fixing buckle. The invention has the beneficial effects that: according to the invention, a small lifting device is not required to be additionally arranged on the bucket arm vehicle, and only one insulating bucket arm vehicle is used for completing the cost work in a time-saving and labor-saving manner, so that the operation risk is reduced, and the operation efficiency is improved. The application is wide, the installation is convenient, the operation cost is reduced, the labor intensity of operators is reduced, and the personal safety of the operators is practically ensured.
Description
Technical Field
The invention relates to the technical field of electric power construction auxiliary equipment, in particular to a device for jacking and fixing a distribution network uninterrupted operation wire.
Background
When the 10kV line straight rod insulator is replaced in a charged mode, a common method is that the charged wire is lifted to be more than 40cm by the small crane of the insulating bucket arm vehicle, and then the insulator is replaced by an insulating glove method.
Disclosure of Invention
In order to overcome the shortcoming that prior art exists, this patent provides a join in marriage net operation wire jacking and fixing device that does not have a power failure, can effectively change the straight line pole insulator after jacking wire to safe distance, and while easy to assemble, labour saving and time saving practices thrift the operation capital, guarantees the operating personnel personal safety conscientiously.
The invention provides a device for jacking and fixing a distribution network uninterrupted operation wire, wherein a cross arm fixing plate (5) is fixedly connected with a cross arm through a bolt, an insulating supporting rod is arranged above the cross arm fixing plate (5), the insulating supporting rod comprises an outer rod (4) and a vertical screw (3), the vertical screw (3) is provided with an external thread, the outer rod (4) is provided with an internal thread, and the outer rod (4) and the vertical screw (3) are in matched connection through the thread; one side of the outer rod (4) is connected with one end of a support (6), a horizontal screw (7) is connected with the middle part of the support (6) through a bearing, the horizontal screw (7) is meshed with the vertical screw (3), and the right end of the horizontal screw (7) is connected with a speed reducing motor (9); the end (2) above the vertical screw rod (3) is connected with a lead fixing buckle (1).
The horizontal screw (7) is positioned in front of the vertical screw (3).
The right end of the horizontal screw rod (7) is also provided with a handle (8).
A supporting plate (10) is arranged below the support (6), and the supporting plate (10) is fixedly connected with the outer rod (4).
The whole size of the cross arm fixing plate (5) is 100 mm-150 mm, the cross arm fixing plate is symmetrical up and down, one end port is connected in an arc mode, and the other end port is opened and closed and clamped into the cross arm of the electric pole straight line rod and fixedly connected.
The vertical screw (3) is a cylindrical operating rod with the diameter of 40-50mm, the effective insulation length of the operating rod is 0.4m, and the operating rod meets the relevant requirements of GB 13398 hollow insulation tubes, foam filled insulation tubes and solid insulation rods for live working and Q/GDW 1052010 kV distribution network uninterrupted working specifications.
The vertical screw (3) and the outer rod (4) are made of hard insulating materials, the mechanical properties of the vertical screw and the outer rod meet the requirements that the diameter of a recess is not more than 5mm after the vertical screw and the outer rod are impacted, and the impact part has no crack or obvious damage; the electrical performance grade is 2 grade, the rated voltage is 10kV, 20kV test voltage is adopted for pressurization for 1min in a preventive test, flashover, breakdown and overheating are required to be avoided, and the test period is 12 months.
The vertical screw (3) and the outer rod (4) are made of high-quality epoxy resin or engineering plastics.
The mechanical property of the bracket (6) meets the condition that the diameter of the recess is not more than 5mm after the bracket is impacted, and the impact part has no crack and no obvious damage.
The wire fixing buckle (1) is made of hard insulating materials, the diameter of the wire fixing buckle is about 60mm, the mechanical performance of the wire fixing buckle meets the requirement that the diameter of a recess is not more than 5mm after the wire fixing buckle is impacted, and the impact part does not have cracks or obvious damage.
The lead fixing buckle (1) is made of high-quality epoxy resin or engineering plastics.
The principle and the using method of the invention are as follows:
the principle is as follows: the handle is manually shaken or the motor is turned on to apply power to the horizontal screw rod, so that the horizontal screw rod rotates to drive the vertical screw rod to rotate and move upwards, and the wire is jacked to a safe distance.
The using method comprises the following steps: after the wire is shielded, the cross arm fixing plate is fixed at the proper position of the linear rod cross arm, the cross arm fixing plate is reliably fixed by using a bolt on the cross arm fixing plate, then the shielded wire is placed into the wire fixing buckle, the linear rod insulator binding wire is untied, the wire is jacked to a safe distance through the transmission device, and then the linear rod insulator is replaced.
The invention has the beneficial effects that: the invention is mainly used for the uninterrupted operation of a distribution network and provides an interphase supporting function in the operation of replacing the pin insulator under the condition of electrification. The realization need not to install little hoist and mount additional on the bucket arm car, only finishes the cost item work with an insulating bucket arm car labour saving and time saving, has reduced the operation risk, has promoted the operating efficiency. The application is wide, the installation is convenient, the operation cost is reduced, the labor intensity of operators is reduced, and the personal safety of the operators is practically ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the junction of the horizontal screw and the vertical screw;
in the figure: 1. the wire fixing clamp comprises a wire fixing buckle 2, an end head 3, a vertical screw rod 4, an outer rod 5, a cross arm fixing plate 6, a support 7, a horizontal screw rod 8, a handle 9, a speed reduction motor 10 and a supporting plate.
Detailed Description
The horizontal screw (7) is positioned in front of the vertical screw (3).
The right end of the horizontal screw rod (7) is also provided with a handle (8).
A supporting plate (10) is arranged below the support (6), and the supporting plate (10) is fixedly connected with the outer rod (4).
The whole size of the cross arm fixing plate (5) is 100 mm-150 mm, the cross arm fixing plate is symmetrical up and down, one end port is connected in an arc mode, and the other end port is opened and closed and clamped into the cross arm of the electric pole straight line rod and fixedly connected.
The vertical screw (3) is a cylindrical operating rod with the diameter of 40-50mm, the effective insulation length of the operating rod is 0.4m, and the operating rod meets the relevant requirements of GB 13398 hollow insulation tubes, foam filled insulation tubes and solid insulation rods for live working and Q/GDW 1052010 kV distribution network uninterrupted working specifications.
The vertical screw (3) and the outer rod (4) are made of high-quality epoxy resin, the mechanical properties of the vertical screw and the outer rod meet the requirements that the diameter of a recess is not more than 5mm after the vertical screw and the outer rod are impacted, and the impact part has no crack or obvious damage; the electrical performance grade is 2 grade, the rated voltage is 10kV, 20kV test voltage is adopted for pressurization for 1min in a preventive test, flashover, breakdown and overheating are required to be avoided, and the test period is 12 months.
The mechanical property of the bracket (6) meets the condition that the diameter of the recess is not more than 5mm after the bracket is impacted, and the impact part has no crack and no obvious damage.
The wire fixing buckle (1) is made of engineering plastics, the diameter of the wire fixing buckle is about 60mm, the mechanical performance of the wire fixing buckle meets the requirement that the diameter of a recess is not more than 5mm after the wire fixing buckle is impacted, and the impact part does not have cracks or obvious damage.
Claims (10)
1. A distribution network uninterrupted operation wire jacking and fixing device is characterized in that a cross arm fixing plate (5) is fixedly connected with a cross arm through bolts, an insulating supporting rod is arranged above the cross arm fixing plate (5), the insulating supporting rod comprises an outer rod (4) and a vertical screw (3), the vertical screw (3) is provided with an external thread, the outer rod (4) is provided with an internal thread, and the outer rod (4) and the vertical screw (3) are connected in a threaded fit manner; one side of the outer rod (4) is connected with one end of a support (6), a horizontal screw (7) is connected with the middle part of the support (6) through a bearing, the horizontal screw (7) is meshed with the vertical screw (3), and the right end of the horizontal screw (7) is connected with a speed reducing motor (9); the end (2) above the vertical screw rod (3) is connected with a lead fixing buckle (1).
2. The device for jacking and fixing the distribution network uninterrupted operation lead according to claim 1, wherein a handle (8) is further arranged at the right end of the horizontal screw rod (7).
3. The distribution network uninterrupted operation wire jacking and fixing device according to claim 1, characterized in that a support plate (10) is arranged below the support (6), and the support plate (10) is fixedly connected with the outer rod (4).
4. The distribution network uninterrupted operation wire jacking and fixing device as claimed in claim 1, wherein the cross arm fixing plate (5) has an overall size of 100mm x 150mm, is two vertically symmetrical, and has one end connected in an arc shape and the other end clamped in and fixed to the cross arm of the linear pole of the electric pole.
5. The device for jacking and fixing the distribution network uninterrupted operation lead according to claim 1, wherein the vertical screw (3) is a cylindrical operating rod with the diameter of 40-50mm, the effective insulation length of the operating rod is 0.4m, and the device meets the relevant requirements of GB 13398 hollow insulation tube, foam filled insulation tube and solid insulation rod for live working and Q/GDW 1052010 kV distribution network uninterrupted operation specification.
6. The device for jacking and fixing the distribution network uninterrupted operation lead according to claim 1, wherein the vertical screw (3) and the outer rod (4) are made of hard insulating materials, the mechanical properties of the device meet the requirements that the diameter of a recess is not more than 5mm after the device is impacted, and the impact part has no crack or obvious damage; the electrical performance level is 2 grade, the rated voltage is 10kV, 20kV test voltage is adopted for pressurization for 1min in a preventive test, and flashover, breakdown and overheating are not required.
7. The device for jacking and fixing the distribution network uninterrupted operation lead according to claim 6, wherein the vertical screw (3) and the outer rod (4) are made of high-quality epoxy resin or engineering plastics.
8. The device for jacking and fixing the distribution network uninterrupted operation conductor according to claim 1, wherein the mechanical property of the bracket (6) is that the diameter of a recess is not more than 5mm after being impacted, and the impacted part has no crack or obvious damage.
9. The device for jacking and fixing the distribution network uninterrupted operation conductor as claimed in claim 1, wherein the conductor fixing buckle (1) is made of hard insulating material, the diameter is about 60mm, the mechanical property of the device is that the diameter of a recess is not more than 5mm after the device is impacted, and the impact part has no crack or obvious damage.
10. The cable lifting and fixing device for distribution network uninterrupted operation according to claim 9, wherein the cable fixing buckle (1) is made of high-quality epoxy resin or engineering plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111152898.0A CN113824047A (en) | 2021-09-29 | 2021-09-29 | Join in marriage net non-power-failure operation wire jacking and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111152898.0A CN113824047A (en) | 2021-09-29 | 2021-09-29 | Join in marriage net non-power-failure operation wire jacking and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113824047A true CN113824047A (en) | 2021-12-21 |
Family
ID=78921571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111152898.0A Pending CN113824047A (en) | 2021-09-29 | 2021-09-29 | Join in marriage net non-power-failure operation wire jacking and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113824047A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321412A (en) * | 2022-09-13 | 2022-11-11 | 云南电网有限责任公司红河供电局 | Live line lifting device |
-
2021
- 2021-09-29 CN CN202111152898.0A patent/CN113824047A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321412A (en) * | 2022-09-13 | 2022-11-11 | 云南电网有限责任公司红河供电局 | Live line lifting device |
| US11817681B1 (en) | 2022-09-13 | 2023-11-14 | Honghe Power Supply Bureau Of Yunnan Power Grid Co., Ltd | Electrified wire lifting device |
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