CN109244949B - Wire lifting tool for distribution live working - Google Patents
Wire lifting tool for distribution live working Download PDFInfo
- Publication number
- CN109244949B CN109244949B CN201811270435.2A CN201811270435A CN109244949B CN 109244949 B CN109244949 B CN 109244949B CN 201811270435 A CN201811270435 A CN 201811270435A CN 109244949 B CN109244949 B CN 109244949B
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- CN
- China
- Prior art keywords
- wire
- turntable
- fixed wheel
- lifting
- wire coil
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- 239000012212 insulator Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Abstract
The invention relates to the technical field of distribution network live working tools, in particular to a wire lifting tool for distribution live working, which comprises a wire lifting wire disc, an insulating rope, a lifting hook, wire disc pull rings, a rotary disc pull ring, a rotary disc, an insulating rod, a fixed wheel shaft, a U-shaped clamping groove, a fixed support and a retaining ring, wherein the wire lifting wire disc and the rotary disc are respectively connected on the fixed wheel shaft in a rotating way, one end of the insulating rope is wound on the outer side of the wire lifting wire disc, the other end of the insulating rope is connected with the lifting hook, at least 2 wire disc pull rings are arranged on the wire lifting wire disc along the outer side of the circumference, the vertical direction of the rotary disc is fixedly connected with the insulating rod, the top end of the insulating rod is connected with the retaining ring, at least 2 rotary disc pull rings are arranged on the outer side of the circumference, the right end of the fixed wheel shaft is connected with the fixed support, and the fixed support is fixedly connected with the U-shaped clamping groove. The invention has convenient use, avoids the resource waste caused by the cooperative work of two insulating arm vehicles in the live lifting work of the far-side phase conductor, can complete the work by using one insulating arm vehicle, and effectively saves the working cost.
Description
Technical Field
The invention relates to the technical field of distribution network live working tools, in particular to a wire lifting tool for distribution live working.
Background
At present, when a distribution network works to treat the defect of wire falling, live working is generally performed to treat the defect of wire falling. If the far-side phase conductor falls off and is subjected to live working treatment, two insulating arm vehicles are required to work cooperatively, one insulating arm vehicle lifts the live conductor to the insulator from the upper part of the line by adopting an insulating small crane, and the other vehicle conveys operators to the insulator to bind and fix the conductor. This mode of operation wastes the cost of work.
Disclosure of Invention
The invention provides a wire lifting tool for distribution live working, which overcomes the defects in the prior art and can effectively solve the problem that the existing working mode wastes the working cost.
The technical scheme of the invention is realized by the following measures: the utility model provides a wire lifting tool for distribution live working, includes wire lifting disk, insulating rope, lifting hook, drum pull ring, carousel, insulator spindle, fixed axle, U type draw-in groove, fixed bolster, buckle, the last wire lifting disk and the carousel of setting up respectively from left to right of fixed axle, insulating rope one end setting is in the wire lifting disk outside, the lifting hook is connected to the other end, at least 2 drum pull rings are installed along the circumference outside to the wire lifting disk, the insulator spindle vertical direction fixed connection insulator spindle, the buckle is connected to the insulator spindle top, at least 2 carousel pull rings are installed along the circumference outside to the carousel, fixed axle right-hand member and fixed bolster connection, fixed bolster and U type draw-in groove fixed connection.
The following are further optimizations and/or improvements to the above-described inventive solution:
a bearing is arranged between the wire lifting wire disc and the fixed wheel shaft, and a wire disc ratchet mechanism which can enable the wire lifting wire disc to rotate in a unidirectional mode relative to the fixed wheel shaft and brake reversely is arranged between the fixed wheel shaft and the wire lifting wire disc.
The wire coil ratchet mechanism comprises a wire coil ratchet wheel, a wire coil pawl and a wire coil rocker, wherein the wire coil ratchet wheel is rotatably installed on a fixed wheel shaft, the wire coil rocker is arranged on the right side of the wire coil ratchet wheel, the wire coil pawl is arranged in the middle of the wire coil rocker, and one end of the wire coil pawl is inserted into one tooth of the wire coil ratchet wheel.
A rotary disc ratchet mechanism which can enable the rotary disc to rotate relatively to the fixed wheel shaft and brake reversely is arranged between the fixed wheel shaft and the rotary disc.
The turntable ratchet mechanism comprises a turntable ratchet, turntable pawls and a turntable rocker, wherein the turntable ratchet is rotatably arranged on a fixed wheel shaft, the turntable rocker is arranged on the fixed wheel shaft on the right side of the turntable ratchet, the turntable pawl is arranged in the middle of the turntable rocker, and one end of the turntable pawl is inserted into one tooth of the turntable ratchet.
The wire lifting wire coil is made of insulating material, and 8 wire coil pull rings are uniformly arranged on the outer side of the circumference of the wire lifting wire coil; the turntable is uniformly provided with 8 turntable pull rings along the outer side of the circumference.
The U-shaped clamping groove is a metal clamping groove with a rightward opening, an insulating coating is arranged on the surface of the U-shaped clamping groove, at least 1 bolt hole is respectively formed in two side edges of the U-shaped clamping groove, and bolts with stud sections located on the inner sides of the stud sections are arranged in each bolt hole.
The left end of the U-shaped clamping groove is connected with a limiting pile, the distance from the limiting pile to the axis of the fixed wheel shaft is A, the radius of the rotary table is R, the sum of the radius of the rotary table and the length of the insulating rod is C, A is larger than R and smaller than C, and the length of the limiting pile is larger than the horizontal distance from the insulating rod to the left end face of the U-shaped clamping groove; or/and the fixed wheel axle is a metal fixed wheel axle, and the surface of the fixed wheel axle is provided with an insulating coating.
Drawings
Fig. 1 is a schematic diagram of a front view of a preferred embodiment of the present invention.
Fig. 2 is a right-side view of fig. 1.
The codes in the drawings are respectively: 1 is a wire lifting wire coil, 3 is a wire coil ratchet mechanism, 31 is a turntable ratchet mechanism, 4 is a turntable, 5 is an insulating rod, 6 is a limiting pile, 7 is a lower bolt, 8 is an upper bolt, 9 is a wire coil pull ring, 91 is a turntable pull ring, 10 is a fixed wheel shaft, 11 is a U-shaped clamping groove, 12 is a retaining ring, 13 is an insulating rope, 14 is a lifting hook, 15 is a fixed support, 16 is a turntable rocker, 17 is a turntable pawl, 18 is a turntable ratchet, 19 is a wire coil rocker, 20 is a wire coil pawl, and 21 is a wire coil ratchet.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described below with reference to examples and figures:
as shown in the accompanying drawings 1 and 2, the wire lifting tool for the distribution live working comprises a wire lifting wire coil 1, an insulating rope 13, a lifting hook 14, a wire coil pull ring 9, a rotary table pull ring 91, a rotary table 4, an insulating rod 5, a fixed wheel shaft 10, a U-shaped clamping groove 11, a fixed support 15 and a retaining ring 12, wherein the wire lifting wire coil 1 and the rotary table 4 are respectively arranged on the fixed wheel shaft 10 from left to right, one end of the insulating rope 13 is arranged on the outer side of the wire lifting wire coil 1, the other end of the insulating rope is connected with the lifting hook 14, at least 2 wire coil pull rings 9 are arranged on the outer side of the wire lifting wire coil 1 along the circumference, the vertical direction of the rotary table 4 is fixedly connected with the insulating rod 5, the top end of the insulating rod 5 is connected with the retaining ring 12, at least 2 rotary table pull rings 91 are arranged on the outer side of the rotary table 4 along the circumference, and the right end of the fixed wheel shaft 10 is connected with the fixed support 15, and the fixed support 15 is fixedly connected with the U-shaped clamping groove 11. In the use process, the U-shaped clamping groove 11 is fixed on the cross arm, the insulating rod 5 is turned to be vertically downward, the wire lifting wire disc 1 is rotated, one end of the insulating rope 13 connected with the lifting hook 14 is enabled to fall to a wire falling position, the lifting hook 14 is used for fixing the fallen live wire, the insulating operating rod is used for alternately pulling each wire disc pull ring 9 to enable the wire lifting wire disc 1 to rotate, the insulating rope 13 on the wire lifting wire disc 1 is enabled to be wound into one circle or a plurality of circles, the insulating rope 13 is enabled to be retracted, the live wire is lifted to the top end of the insulating rod 5 which is vertically downward, the live wire is fixed in the retaining ring 12, the fixing of the lifting hook 14 is released, the insulating operating rod is used for alternately pulling each rotary disc pull ring 91 on the rotary disc 4, the rotary disc 4 is enabled to rotate, the insulating rod 5 is driven to be vertically upward, and the retaining ring 12 is released to move the live wire to the insulator for binding fixing. In the live lifting work of the far-side phase wires, the wire lifting wire coil 1, the insulating rope 13, the rotary table 4, the insulating rod 5, the wire coil ratchet mechanism 3 and the rotary table ratchet mechanism 31 are matched for use, so that the fallen live wires are lifted to the insulator for binding and fixing, the lifting mode of lifting the wires by using the insulating arm trolley is replaced, and the working cost is effectively saved.
The wire lifting tool for the distribution live working can be further optimized or/and improved according to actual needs:
as shown in fig. 1 and 2, a bearing is arranged between the wire lifting wire coil 1 and the fixed wheel shaft 10, and a wire coil ratchet mechanism 3 which can enable the wire lifting wire coil 1 to rotate in a unidirectional way relative to the fixed wheel shaft 10 and brake reversely is arranged between the fixed wheel shaft 10 and the wire lifting wire coil 1. This allows the wire lifting drum 1 to rotate flexibly and with a reverse braking effect.
As shown in fig. 1 and 2, the wire coil ratchet mechanism 3 comprises a wire coil ratchet 21, a wire coil pawl 20 and a wire coil rocker 19, the wire coil ratchet 21 is rotatably installed on a fixed wheel shaft 10, the wire coil rocker 19 is arranged on the fixed wheel shaft 10 on the right side of the wire coil ratchet 21, the wire coil pawl 20 is arranged in the middle of the wire coil rocker 19, and one end of the wire coil pawl 20 is inserted into one tooth of the wire coil ratchet 21. Therefore, unidirectional rotation can be realized in the rotation process, and the reverse braking effect is achieved.
As shown in fig. 1 and 2, a rotary table ratchet mechanism 31 which can rotate the rotary table 4 relative to the fixed wheel shaft 10 and brake reversely is arranged between the fixed wheel shaft 10 and the rotary table 4. Thereby, the turntable 4 can rotate in one direction and the reverse braking effect can be realized in the rotating process.
As shown in fig. 1 and 2, the turntable ratchet mechanism 31 includes a turntable ratchet 18, a turntable pawl 17 and a turntable rocker 16, the turntable ratchet 18 is rotatably mounted on the fixed axle 10, the turntable rocker 16 is disposed on the fixed axle 10 on the right side of the turntable ratchet 18, the turntable pawl 17 is disposed in the middle of the turntable rocker 16, and one end of the turntable pawl 17 is inserted into one tooth of the turntable ratchet 18. Therefore, unidirectional rotation can be realized in the rotation process, and the reverse braking effect is achieved.
As shown in figures 1 and 2, a wire lifting wire coil 1 is an insulating wire coil, and 8 wire coil pull rings 9 are uniformly arranged on the outer side of the circumference of the wire lifting wire coil 1; the turntable 4 is uniformly provided with 8 turntable pull rings 91 along the circumference outside. Thereby facilitating the operation of the insulating rod.
As shown in fig. 1 and 2, the U-shaped clamping groove 11 is a metal clamping groove opened rightward, an insulating coating is arranged on the surface of the U-shaped clamping groove 11, at least 1 bolt hole is respectively formed in two side edges of the U-shaped clamping groove 11, and bolts with stud sections positioned on the inner sides of the bolt holes are respectively arranged in each bolt hole. Thereby facilitating the installation and the disassembly of the U-shaped clamping groove 11.
As shown in fig. 1 and 2, the left end of the U-shaped clamping groove 11 is connected with a limit pile 6, the distance from the limit pile 6 to the axis of the fixed wheel axle 10 is a, the radius of the turntable 4 is R, the sum of the radius of the turntable 4 and the length of the insulating rod 5 is C, a is greater than R and less than C, and the length of the limit pile 6 is greater than the horizontal distance from the insulating rod 5 to the left end face of the U-shaped clamping groove 11; or/and the fixed wheel axle 10 is a metal fixed wheel axle, and the surface of the fixed wheel axle 10 is provided with an insulating coating which can meet the condition that the alternating current withstand voltage test is 20kV/min without breakdown and heating. Thereby limiting the rotation angle of the insulating rod 5 and preventing the rotation from being out of control.
The technical characteristics form the optimal embodiment of the invention, have stronger adaptability and optimal implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (8)
1. The utility model provides a wire lifting tool for distribution live working, its characterized in that includes wire lifting drum, insulating rope, lifting hook, drum pull ring, carousel, insulator spindle, fixed wheel axle, U type draw-in groove, fixed bolster, buckle, set up wire lifting drum and carousel respectively from left to right on the fixed wheel axle, insulating rope one end sets up in wire lifting drum outside, the lifting hook is connected to the other end, at least 2 drum pull rings are installed along circumference outside to wire lifting drum, insulator spindle vertical direction fixed connection insulator spindle, the buckle is connected to the insulator spindle top, at least 2 carousel pull rings are installed along circumference outside to the carousel, fixed wheel axle right-hand member is connected with the fixed bolster, fixed bolster and U type draw-in groove fixed connection; a bearing is arranged between the wire lifting wire disc and the fixed wheel shaft, and a wire disc ratchet mechanism which can enable the wire lifting wire disc to rotate in one direction relative to the fixed wheel shaft and brake reversely is arranged between the fixed wheel shaft and the wire lifting wire disc; a rotary disc ratchet mechanism which can enable the rotary disc to rotate relatively to the fixed wheel shaft and brake reversely is arranged between the fixed wheel shaft and the rotary disc; the wire lifting wire coil is an insulating wire coil; an insulating coating is arranged on the surface of the U-shaped clamping groove; the surface of the fixed wheel axle is provided with an insulating coating.
2. The wire lifting tool for live working of power distribution according to claim 1, wherein the wire coil ratchet mechanism comprises a wire coil ratchet wheel, a wire coil pawl and a wire coil rocker, the wire coil ratchet wheel is rotatably mounted on a fixed wheel shaft, the wire coil rocker is arranged on the right side of the wire coil ratchet wheel, the wire coil pawl is arranged in the middle of the wire coil rocker, and one end of the wire coil pawl is inserted into one tooth of the wire coil ratchet wheel.
3. The wire lifting tool for power distribution live working of claim 1, wherein the turntable ratchet mechanism comprises a turntable ratchet, a turntable pawl and a turntable rocker, the turntable ratchet is rotatably mounted on the fixed wheel shaft, the turntable rocker is arranged on the fixed wheel shaft on the right side of the turntable ratchet, the turntable pawl is arranged in the middle of the turntable rocker, and one end of the turntable pawl is inserted into one tooth of the turntable ratchet.
4. The wire lifting tool for live working of power distribution according to claim 1, 2 or 3, wherein the wire lifting wire coil is provided with 8 wire coil pull rings uniformly distributed along the outer side of the circumference; the turntable is uniformly provided with 8 turntable pull rings along the outer side of the circumference.
5. The wire lifting tool for live working of power distribution according to claim 1, 2 or 3, wherein the U-shaped clamping groove is a metal clamping groove opened rightward, at least 1 bolt hole is respectively formed in two side edges of the U-shaped clamping groove, and a bolt with a stud section positioned on the inner side of each bolt hole is arranged in each bolt hole.
6. The wire lifting tool for live working of power distribution according to claim 4, wherein the U-shaped clamping groove is a metal clamping groove which is opened rightward, at least 1 bolt hole is respectively formed in two side edges of the U-shaped clamping groove, and a bolt with a stud section positioned on the inner side of each bolt hole is arranged in each bolt hole.
7. The wire lifting tool for power distribution live working according to claim 1, 2 or 3, wherein the left end of the U-shaped clamping groove is connected with a limiting pile, the distance from the limiting pile to the axis of the fixed wheel shaft is A, the radius of the turntable is R, the sum of the radius of the turntable and the length of the insulating rod is C, A is larger than R and smaller than C, and the length of the limiting pile is larger than the horizontal distance from the insulating rod to the left end face of the U-shaped clamping groove; or/and the fixed wheel axle is a metal fixed wheel axle.
8. The wire lifting tool for power distribution live working of claim 5, wherein the left end of the U-shaped clamping groove is connected with a limiting pile, the distance from the limiting pile to the axis of the fixed wheel shaft is A, the radius of the turntable is R, the sum of the radius of the turntable and the length of the insulating rod is C, A is larger than R and smaller than C, and the length of the limiting pile is larger than the horizontal distance from the insulating rod to the left end face of the U-shaped clamping groove; or/and the fixed wheel axle is a metal fixed wheel axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270435.2A CN109244949B (en) | 2018-10-29 | 2018-10-29 | Wire lifting tool for distribution live working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270435.2A CN109244949B (en) | 2018-10-29 | 2018-10-29 | Wire lifting tool for distribution live working |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109244949A CN109244949A (en) | 2019-01-18 |
| CN109244949B true CN109244949B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811270435.2A Active CN109244949B (en) | 2018-10-29 | 2018-10-29 | Wire lifting tool for distribution live working |
Country Status (1)
| Country | Link |
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| CN (1) | CN109244949B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113826987A (en) * | 2020-10-16 | 2021-12-24 | 国网山东省电力公司嘉祥县供电公司 | Safe insulating shoe cover and test device |
| CN113725778A (en) * | 2021-09-01 | 2021-11-30 | 广西电网有限责任公司贵港供电局 | Insulation formula wire lifting means on pole |
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| CN109244949A (en) | 2019-01-18 |
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