CN202564818U - Substation equipment bolt charged fastening device - Google Patents
Substation equipment bolt charged fastening device Download PDFInfo
- Publication number
- CN202564818U CN202564818U CN2012202287534U CN201220228753U CN202564818U CN 202564818 U CN202564818 U CN 202564818U CN 2012202287534 U CN2012202287534 U CN 2012202287534U CN 201220228753 U CN201220228753 U CN 201220228753U CN 202564818 U CN202564818 U CN 202564818U
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- Prior art keywords
- sleeve
- insulating
- charged
- fixed
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000009413 insulation Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 239000002657 fibrous material Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 description 18
- 238000012423 maintenance Methods 0.000 description 9
- 230000033228 biological regulation Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
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Abstract
The utility model relates to a substation equipment bolt charged fastening device which solves the problem that when the loosening of a bolt on the existing charged equipment occurs, power cut processing must be carried out. The device comprises an axial operation rod, a radial operation rod, sleeves and a pistol drill. The axial operation lever comprises a rotation insulation rod. The top of the rotation insulation rod is fixed with a sleeve plug in which the sleeves are inserted in a sleeve manner. The bottom of the rotation insulation rod is fixed with a drill sleeve in which the pistol drill is inserted in a sleeve manner. The outside of the rotation insulation rod is further sleeved with a first insulation casing. The radial operation rod comprises a second insulation casing. The top of the second insulation casing is fixed with an L-shaped sleeve inserting rack. The sleeves can be inserted in both end heads of the L-shaped sleeve inserting rack in a sleeve manner. The substation equipment bolt charged fastening device provided by the utility model has the advantages of simple structure and convenient operation, and can be used to repair the charged equipment in the condition that the power cut of the charged equipment is unnecessary, thus the repair procedure is simplified, the labor intensity is reduced, the work efficiency is improved, and economic losses and social influence caused by power cut are avoided.
Description
Technical field
The utility model relates to the converting equipment technical field, and particularly a kind of live line working maintenance unit that is used to keep in repair converting equipment specifically is the charged fastener of a kind of converting equipment bolt.
Background technology
The outdoor converting equipment of transformer station, long term exposure bear normal mechanical load and high wind infringement under natural environment, primary conductive part bolt wind-engaging pendular oscillation takes place loosening, cause current-carrying part to generate heat and fault that converting equipment is burnt happens occasionally.Present this type of defective of elimination must have a power failure and overhaul, and not only working procedure is complicated, also can bring economic loss to industrial and agricultural production, has a strong impact on economic construction.According to statistics, in the project of all interruption maintenances, the electric weight of fastening primary conductive part bolt loss accounts for 32%.
Summary of the invention
The purpose of the utility model is in order to solve the outdoor converting equipment of transformer station; Bear the high wind infringement for a long time; When generation primary conductive part bolt wind-engaging pendular oscillation causes becoming flexible, the problem that must have a power failure and handle, and provide a kind of converting equipment bolt charged fastener.The utility model device can be under the situation that need not to have a power failure, the purpose of the safe and reliable charged bolted of realization.
The utility model is realized through following technical scheme:
The charged fastener of a kind of converting equipment bolt; Comprise axial operation bar, radially action bars, sleeve (being equipped with 12,14,16 sleeves commonly used) and power drill; Wherein, Described axial operation bar comprises the rotation insulating bar; The top of rotating insulating bar is fixed with the sleeve plug, the bottom is fixed with drill holder (fixing through alignment pin); Rotate the position that is positioned at sleeve plug below and drill holder top on the insulating bar and be fixed with locating piece (fixing through alignment pin) respectively, the rotation insulating bar external activity between two locating pieces is arranged with first insulating sleeve, is separately installed with bearing (can realize relatively rotating between first insulating sleeve and the rotation insulating bar) between the two ends of first insulating sleeve and the locating piece; Described radially action bars comprises second insulating sleeve and the slotting frame of L shaped sleeve, and a beam of the slotting frame of L shaped sleeve is horizontally disposed with and the top of this beam and second insulating sleeve is fixed, and another root beam is provided with vertically downward; Described sleeve, respectively cover be inserted on the sleeve plug of axial operation bar and radially the L shaped sleeve of action bars insert on the two ends of frame; Described pistol drill bushing is inserted in the drill holder of axial operation bar.
During use; At first select the sleeve (being equipped with 12,14,16 sleeves of using always) conform to fastened bolt; Respectively cover be inserted on the sleeve plug of axial operation bar and radially the L shaped sleeve of action bars insert on the two ends of frame; Use action bars upper bush radially entangle by the bolt head of tight bolt or nut (when the fastening bolt of needs when vertically being provided with, with regard to select for use cover be inserted in L shaped sleeve insert frame vertically downward the sleeve of beam-ends head entangle by the bolt head of tight bolt or nut, as shown in Figure 5; Otherwise, when the fastening bolt of needs when being horizontally disposed with, insert the sleeve of frame horizontal beam termination and entangle with regard to selecting for use cover to be inserted in L shaped sleeve, as shown in Figure 6 by the bolt head of tight bolt or nut), maintenance personal is action bars radially tightly; Another maintenance personal entangles the sleeve on the sleeve plug of axial operation bar by the nut of tight bolt or bolt head; And tightly being set in the first outside insulating sleeve of axial operation bar; Start the power drill that cover is inserted in axial operation bar bottom at last; Utilize the power drill moment of torsion of moment, realize the fastening of bolt.
Further, second insulating sleeve of described radially action bars bottom is fixed with insulation moment handle.Insulation moment handle is convenient to controlling of maintenance personal, can guarantee maintenance work safety, carry out smoothly.
Described rotation insulating bar, first insulating sleeve, second insulating sleeve and insulation moment handle all adopt the high strength epoxy resin fiber material to process; This kind material has the characteristics of intensity height, good insulating, and makes the requirement of project GB13398-92 standard technique according to national Specification value and resin fibre enhancing pole technology index and develop.
The main performance index of tools for live working:
(1), uses the safety specification of tools for live working
The utility model device belongs to tools for live working.According to the relevant regulations in China's " electric power safety working regulation ", tools for live working must satisfy following security technology standard:
(1) tools for live working should insulate well, is connected firmly, rotates flexibly, and correctly uses by operation instruction, execute-in-place rules.
(2) tools for live working should be checked mechanical strength according to live load before using, and satisfies the coefficient of safety of regulation.
(3) tools for live working should regularly carry out electrical test and mechanical test, and its test period is:
Electrical test: preventive trial is annual, and inspectability test is annual, twice intertrial interval half a year;
Mechanical test: insulating tool is annual, and metal tools once every two years.
(4) electric preventive trial project of insulating tool and standard see the following form:
A, switching impulse withstand voltage test should be adopted the standard wave of 250/2500 μ s, and puncture, flashover are qualified not have once.
B, power frequency withstand test do not puncture to have, do not have flashover and be superheated to qualified.
C, high-field electrode should use diameter to be not less than the metal tube of 30mm, and test specimen is answered vertical hanging, and the distance to the ground of earth electrode is 1.0～1.2m.Earth electrode and electrode when gold utensil (no) that connects high pressure are located, and twine with the wide metal platinum of 50mm.The test product spacing is not less than 500mm, and single conductor both sides voltage equalizing ball diameter is not less than 200mm, and l.5m voltage equalizing ball is not less than apart from test product.Test product should whole makes an experiment, must not segmentation.
The inspectability experimental condition of d, insulating tool is: insulating tool is divided into plurality of sections carries out power frequency withstand test, the withstand voltage 75kV of every 300mm, the time is lmin, with no puncture, flashover and be superheated to qualified.
(5) the mechanical test standard of tools for live working:
1) when the live load state is born all kinds of wire clamps and is connected the gold utensil loading, should make an experiment by relevant gold utensil standard.
2) when the live load state is born other dead loads, should be according to design load, make an experiment by the regulation of DL/T 875 " design of transmission line construction facility, test basic demand ".
3) when the live load state is born the personnel operation load:
The dead weight test: 2.5 times of safe working loads continue 5min down, and instrument does not have distortion and decreases the wounded for qualified.The dynamic load test: practical operation is 3 times under 1.5 times of safe working loads, and flexible, light, the no stuck phenomenon of instrument is qualified.
When (6) carrying out the earth potential live operation, the person is 0.4 m with the safe distance of electrified body.If in the time of can not satisfying, must take the quarantine measures that insulate reliably.
(7) insulating tool smallest effective insulated lengths: insulating bar is 0.7 m; Insulation load instrument, insulation ropes 0.4m.
(2), according to the safety specifications of the charged Work tool of above use, the material that the utility model is selected for use carries out the electric preventive trial of insulating tool:
1min power frequency withstand test value: 50kV meets specification requirement;
The device insulating resistance value: 10000 megaohms meet specification requirement.
(3), to the axial operation bar output torque of the utility model device and radially action bars load power make an experiment:
Axial operation bar peak torque: 250Nm,
Action bars load power: 300N radially.
(4), axial operation bar maximum speed: 800r/min.
The utility model device compared with prior art has following beneficial effect:
(1) in substation equipment maintenance and repair work in the past, when converting equipment primary conductive part bolt looseness fault occurring, can only apply for having a power failure and handle.The equipment blackout procedures is complicated, and the economic loss that causes is bigger.The utility model device has creatively solved the practical challenges in this production process.
(2) according to " safety " regulation, the safe distance of 35kV human body and live part is 1 meter, use this device after, safe distance can reach more than 1 meter during operation, has improved Safe Distance for Live Working greatly.
(3) simplify procedures, improve the live line working operating efficiency greatly.Use this device, only need two staff's operations, people monitoring gets final product, and easy to assembly, uses laborsaving.Not only the activity duration lacks, and has alleviated staff's labour intensity greatly.
Description of drawings
Fig. 1 is the axial operation bar structural representation of the utility model device.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is an axial action bars top structure enlarged drawing among Fig. 2.
Fig. 4 is the radially operation lever structure sketch map of the utility model device.
Fig. 5 is the work sketch map (fastening vertically to bolt) of the utility model device.
Fig. 6 is the work sketch map (fastening level is to bolt) of the utility model device.
Among the figure: 1-axial operation bar, 1-1-rotate insulating bar, 1-2-sleeve plug, 1-3-drill holder, 1-4-locating piece, 1-5-first insulating sleeve, 1-6-bearing, 2-radially action bars, 2-1-second insulating sleeve, the slotting frame of the L shaped sleeve of 2-2-, 2-3-insulation moment handle, 3-sleeve, 4-power drill.
Embodiment
Below in conjunction with accompanying drawing the utility model is done to describe further:
Like Fig. 1 to Fig. 4; The charged fastener of a kind of converting equipment bolt; Comprise axial operation bar 1, radially action bars 2, sleeve 3 and power drill 4; Wherein, Described axial operation bar 1 comprises and rotates insulating bar 1-1, the top of rotating insulating bar 1-1 through alignment pin be fixed with sleeve plug 1-2, the bottom is fixed with drill holder 1-3 through alignment pin, rotate to be positioned at sleeve plug 1-2 below on the insulating bar 1-1 and to be fixed with locating piece 1-4 respectively through alignment pin with position above the drill holder 1-3; Rotation insulating bar 1-1 external activity between two locating piece 1-4 is arranged with the first insulating sleeve 1-5, is separately installed with bearing 1-6 between the two ends of the first insulating sleeve 1-5 and the locating piece 1-4; Described radially action bars 2 comprises the second insulating sleeve 2-1 and the slotting frame 2-2 of L shaped sleeve, and the beam of the slotting frame 2-2 of L shaped sleeve is horizontally disposed with and the top of this beam and the second insulating sleeve 2-1 is fixed, and another root beam is provided with vertically downward; Described sleeve 3 overlaps the sleeve plug 1-2 that is inserted in axial operation bar 1 L shaped sleeve last and radially action bars 2 respectively and inserts on the two ends of frame 2-2; Described power drill 4 covers are inserted in the drill holder 1-3 of axial operation bar 1.
During practical implementation; Be fixed with insulation moment handle 2-3 in the second insulating sleeve 2-1 bottom of action bars 2 radially; When the maintenance personal used the utility model device fastening bolt, the insulation moment of can both hands holding with a firm grip handle 2-3, carried out smoothly at the convenient for maintaining work safety.Rotation insulating bar 1-1 in the utility model device, the first insulating sleeve 1-5, the second insulating sleeve 2-1 and insulation moment handle 2-3 can adopt high strength epoxy resin to make, and intensity is high, good insulating.In addition, the axial operation bar 1 in the utility model device and the length of action bars 2 radially can be carried out corresponding concrete adjustment according to by the electric pressure of maintenance charging equipment.
Claims (5)
1. charged fastener of converting equipment bolt; It is characterized in that: comprise axial operation bar (1), radially action bars (2), sleeve (3) and power drill (4); Wherein, Described axial operation bar (1) comprises rotation insulating bar (1-1); The top of rotating insulating bar (1-1) is fixed with sleeve plug (1-2), the bottom is fixed with drill holder (1-3); Rotate the position that is positioned at sleeve plug (1-2) below and drill holder (1-3) top on the insulating bar (1-1) and be fixed with locating piece (1-4) respectively, rotation insulating bar (1-1) external activity between two locating pieces (1-4) is arranged with first insulating sleeve (1-5), is separately installed with bearing (1-6) between the two ends of first insulating sleeve (1-5) and the locating piece (1-4); Described radially action bars (2) comprises second insulating sleeve (2-1) and the slotting frame (2-2) of L shaped sleeve; The beam that L shaped sleeve is inserted frame (2-2) is horizontally disposed with and the top of this beam and second insulating sleeve (2-1) is fixed, and another root beam is provided with vertically downward; Described sleeve (3) overlaps the sleeve plug (1-2) that is inserted in axial operation bar (1) L shaped sleeve last and radially action bars (2) respectively and inserts on the two ends of frame (2-2); Described power drill (4) cover is inserted in the drill holder (1-3) of axial operation bar (1).
2. the charged fastener of converting equipment bolt according to claim 1 is characterized in that: second insulating sleeve (2-1) bottom of described radially action bars (2) is fixed with insulation moment handle (2-3).
3. the charged fastener of converting equipment bolt according to claim 1 and 2 is characterized in that: described rotation insulating bar (1-1), first insulating sleeve (1-5) and second insulating sleeve (2-1) all adopt the high strength epoxy resin fiber material to process.
4. the charged fastener of converting equipment bolt according to claim 2 is characterized in that: described insulation moment handle (2-3) adopts the high strength epoxy resin fiber material to process.
5. the charged fastener of converting equipment bolt according to claim 3 is characterized in that: described insulation moment handle (2-3) adopts the high strength epoxy resin fiber material to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202287534U CN202564818U (en) | 2012-05-21 | 2012-05-21 | Substation equipment bolt charged fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202287534U CN202564818U (en) | 2012-05-21 | 2012-05-21 | Substation equipment bolt charged fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202564818U true CN202564818U (en) | 2012-11-28 |
Family
ID=47214433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202287534U Expired - Lifetime CN202564818U (en) | 2012-05-21 | 2012-05-21 | Substation equipment bolt charged fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202564818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684084A (en) * | 2012-05-21 | 2012-09-19 | 山西省电力公司阳泉供电公司 | Electrified fastening device for bolt of transformer device |
| CN110061443A (en) * | 2018-09-07 | 2019-07-26 | 赵卫兵 | High-voltage line suspension clamp bolt or nut tightening work head |
-
2012
- 2012-05-21 CN CN2012202287534U patent/CN202564818U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684084A (en) * | 2012-05-21 | 2012-09-19 | 山西省电力公司阳泉供电公司 | Electrified fastening device for bolt of transformer device |
| CN102684084B (en) * | 2012-05-21 | 2015-12-23 | 山西省电力公司阳泉供电公司 | Converting equipment bolt live fastener |
| CN110061443A (en) * | 2018-09-07 | 2019-07-26 | 赵卫兵 | High-voltage line suspension clamp bolt or nut tightening work head |
| CN110061443B (en) * | 2018-09-07 | 2024-04-12 | 赵卫兵 | Screw-on working head for bolt or nut of high-voltage line suspension clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130918 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130918 Address after: 045000 No. 10 Desheng East Street, Shanxi, Yangquan Patentee after: Yangquan Electric Power Supply Company of Shanxi Electric Power Company Patentee after: State Grid Corporation of China Address before: 045000 No. 10 Desheng East Street, Shanxi, Yangquan Patentee before: Yangquan Electric Power Supply Company of Shanxi Electric Power Company |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121128 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |