CN205016917U - 660kV strain insulator stick porcelain insulator overhauls device - Google Patents
660kV strain insulator stick porcelain insulator overhauls device Download PDFInfo
- Publication number
- CN205016917U CN205016917U CN201520610666.9U CN201520610666U CN205016917U CN 205016917 U CN205016917 U CN 205016917U CN 201520610666 U CN201520610666 U CN 201520610666U CN 205016917 U CN205016917 U CN 205016917U
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- China
- Prior art keywords
- plate
- connecting rod
- eyelet
- draw
- lifting hole
- 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.)
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Links
- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 43
- 239000012212 insulator Substances 0.000 title claims abstract description 19
- 239000012211 strain insulator Substances 0.000 title claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 9
- 229920001342 Bakelite® Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004637 bakelite Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Abstract
The utility model relates to a 660kV strain insulator stick porcelain insulator overhauls device, it sets up at the locking device who supports the connecting rod both ends, tightens up two locking device's draw gear and prevent the rolling frame that violently links of whole device including supporting connecting rod, symmetry, locking device passes through lewis hole board and supporting connecting rod fixed connection, lewis hole board one end and supporting connecting rod fixed connection, the other end and locking device fixed connection, two locking device stride across the excellent porcelain that needs to be changed to the lock is died on the steel cap of adjacent excellent porcelain, and the draw gear shrink makes excellent porcelain that two locking device shrinks will be changed like this by lax, just can dismantle, and the couple is hung puts on adjacent fixture, prevents that whole device from turning on one's side, and is convenient laborsaving, has reduced the workload and the operation intensity in high altitude, has reduced the change time of the excellent porcelain of insulator.
Description
Technical field
The utility model belongs to electric power overhaul equipment field, is specifically related to a kind of 660kV strain insulator rod porcelain insulator apparatus for examination and repair.
Background technology
Along with the distance travelled of high-tension line is more and more longer, the task amount of its regular maintenance is also increasing, and is the work high above the ground in field mostly, brings the work high above the ground of all multiple muscle power to maintenance personal; Especially when overhauling excellent porcelain insulator string, all charged work high above the ground mostly, and insulator string plays the effect of load-bearing insulation, if changing a slice must disassemble separately by insulator string, so just to live line working, very high requirement is proposed, and excellent porcelain insulator string is inherently very heavy, also will bear a heavy burden cable; Very large test is faced the high-altitude application personnel of tens of meters; This work becomes a priority and difficulty in circuit maintenance, does not have a kind of device that can reduce replacing insulation sub-pieces workload and work difficulty.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of 660kV changing excellent porcelain insulator sheet workload and work difficulty that reduces to change strain insulator rod porcelain insulator device.
To achieve these goals, the technical scheme taked of the utility model is as follows:
A kind of 660kV strain insulator rod porcelain insulator apparatus for examination and repair, it horizontal frame linking comprising bearing connecting rod, be symmetricly set on the locker at bearing connecting rod two ends, tighten up the draw-gear of two lockers and prevent whole device from rolling, described locker is fixedly connected with bearing connecting rod by lifting hole(eyelet) plate, and described lifting hole(eyelet) plate one end is fixedly connected with bearing connecting rod, and the other end is fixedly connected with locker, described locker comprises: inverted v-shaped connecting plate, the supporting plate being fixedly connected with connecting plate two open free end and two that are fixedly installed on connecting plate two open free end respectively tighten up dead bolt, dead bolt subtend setting is to the inside tightened up described in four, the end that closes up of described connecting plate is bolted to connection with lifting hole(eyelet) plate, the opposite side that described supporting plate closes up at connecting plate is provided with draw-in groove, described draw-in groove opening part is provided with fastening lobe, described fastening lobe is provided with the vice card groove matched with draw-in groove, described fastening lobe one end and draw-in groove side are hinged, the other end and draw-in groove opposite side are provided with blocking mechanism, described supporting plate and fastening lobe form circumferential clasp, described lifting hole(eyelet) plate is provided with multiple hanging hole prolonging the distribution of lifting hole(eyelet) plate plate body, and have suspension bracket by the suspension of lifting hole(eyelet) bolt in hanging hole described in, described suspension bracket bottom is provided with hanging wheel by two boatswain chairs, and described hanging wheel is arranged between two described boatswain chairs by rotating shaft, described draw-gear comprises: two hand-hydraulic traction cylinders, and being positioned at of homonymy is tightened up dead bolt described on two lockers and connected by traction cylinder, described traction cylinder with tighten up dead bolt and be hinged, two described traction cylinders are parallel with bearing connecting rod, described horizontal frame linking comprises horizontal link arm and hook, described horizontal link arm one end with tighten up dead bolt and be hinged, the other end is hinged with linking up with, and tightens up on dead bolt and be provided with horizontal frame linking described in one.
Furtherly, described blocking mechanism is bolt or self-locking buckle.
Furtherly, the material of described supporting plate and fastening lobe is bakelite.
Furtherly, described bearing connecting rod two ends are provided with screw thread, and described lifting hole(eyelet) sleeve-board to be contained on bearing connecting rod and to be fastened by two nut clip.
Compared with prior art, the beneficial effect acquired by the utility model is as follows:
Two lockers stride across the excellent porcelain needing to change, and it is locked on the steel cap of adjacent rod porcelain, draw-gear shrinks and makes two lockers shrink the excellent porcelain that will be replaced like this to be relaxed, just can dismantle, and be hung on adjacent fixture, prevent whole device from overturning, convenient and strength-saving, reduce workload and the operation intensity in high-altitude, decrease the replacing construction of insulator rod porcelain.
It is locked that blocking mechanism completes adjacent rod porcelain steel cap, reach the effect replacing original excellent porcelain and be fixedly connected with, ensure the normal operation of original system, complete the replacement functionally of the excellent porcelain that is replaced follow-uply follow-up replacing can be started, like this can not power-off operation, reduce fail safe and feasibility that workload increases live line working further.
Bakelite insulate and intensity is high, the corrosion-resistant material being desirable insulating support unit and selecting, and machinability is good, is applicable to making various parts, can strengthen core by inner liner metal, further the intensity of increase workpiece.
The length of whole device when not tightening up must be greater than the length after tightening up, connecting rod and locker be fixedly connected on small distance shrink the deformation of connecting rod can be made up shrink poor, nut is unclamped when shift length is larger, such connecting rod at least can be flexibly connected with one of them locker, now locker is sleeved on connecting rod is also an entirety, can not be scattered.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the structural representation of the utility model side;
In the accompanying drawings:
1 bearing connecting rod, 2 connecting plates, 21 supporting plates, 22 tighten up dead bolt, 23 draw-in grooves, 231 vice card grooves, 24 fastening lobes, 3 lifting hole(eyelet) plates, 31 hanging holes, 32 lifting hole(eyelet) bolts, 33 suspension brackets, 34 boatswain chairs, 35 hanging wheels, 4 traction cylinders, 5 horizontal link arms, 6 hooks.
Embodiment
Detailed further describing is carried out below in conjunction with accompanying drawing 1,2 pairs of the utility model.
As shown in accompanying drawing 1-2, a kind of 660kV strain insulator rod porcelain insulator apparatus for examination and repair, it horizontal frame linking comprising bearing connecting rod 1, be symmetricly set on the locker at bearing connecting rod 1 two ends, tighten up the draw-gear of two lockers and prevent whole device from rolling, described locker is fixedly connected with bearing connecting rod 1 by lifting hole(eyelet) plate 3, and described lifting hole(eyelet) plate 3 one end is fixedly connected with bearing connecting rod 1, and the other end is fixedly connected with locker, described locker comprises: inverted v-shaped connecting plate 2, the supporting plate 21 being fixedly connected with connecting plate 2 liang of open free end and two that are fixedly installed on connecting plate 2 liang of open free end respectively tighten up dead bolt 22, dead bolt 22 subtend setting is to the inside tightened up described in four, the end that closes up of described connecting plate 2 is bolted to connection with lifting hole(eyelet) plate 3, described supporting plate 21 connecting plate 2-in-1 hold together opposite side be provided with draw-in groove 23, described draw-in groove 23 opening part is provided with and fastens lobe 24, described fastening lobe 24 is provided with the vice card groove 231 matched with draw-in groove 23, described fastening lobe 24 one end and draw-in groove 23 side are hinged, the other end and draw-in groove 23 opposite side are provided with blocking mechanism, described supporting plate 21 and fastening lobe 24 form circumferential clasp, described lifting hole(eyelet) plate 3 is provided with multiple hanging hole 31 prolonging the distribution of lifting hole(eyelet) plate 3 plate body, suspension bracket 33 is had by lifting hole(eyelet) bolt 32 suspension in hanging hole 31 described in, described suspension bracket 33 bottom is provided with hanging wheel 35 by two boatswain chairs 34, and described hanging wheel 35 is arranged between two described boatswain chairs 34 by rotating shaft, described draw-gear comprises: two hand-hydraulic traction cylinders 4, and being positioned at of homonymy is tightened up dead bolt 22 described on two lockers and connected by traction cylinder 4, described traction cylinder 4 with tighten up dead bolt 22 and be hinged, two described traction cylinders 4 are parallel with bearing connecting rod 1, described horizontal frame linking comprises horizontal link arm 5 and hook 6, described horizontal link arm 5 one end with tighten up dead bolt 22 and be hinged, the other end is hinged with hook 6, tightens up on dead bolt 22 and be provided with horizontal frame linking described in one.Blocking mechanism is bolt or self-locking buckle.The material of supporting plate 21 and fastening lobe 24 is bakelites.Bearing connecting rod 1 two ends are provided with screw thread, and described lifting hole(eyelet) plate 3 to be sleeved on bearing connecting rod 1 and to be fastened by two nut clip.
During use, after determining the excellent porcelain that will be replaced, two lockers are crossed over this excellent porcelain, the fastening lobe 24 of two lockers is opened, directly supporting plate 21 is positioned on the steel cap of adjacent excellent porcelain, then close up and fasten lobe 24, locked locker and the steel cap of making of blocking mechanism is locked, need not operate because be fixedly connected with between supporting plate 21 with connecting plate 2, only need the blocking mechanism by fastening lobe 24 locked, by hook 6 with on neighbouring fixture, then pull the handle of hydraulic haulage cylinder 4, two locker distances further by two traction cylinders 4, make to be replaced between excellent porcelain and adjacent rod porcelain and there is no active force, rope is fastened at excellent for damage porcelain two ends, and walk around the hanging wheel 35 of respective side respectively, ground staff controls the other end of rope, then remove and damage excellent porcelain, control to damage excellent porcelain by ground staff after having disassembled and be slipped to ground, unhitch and change new excellent porcelain and fasten, be promoted to by ground staff again and change position, after completing the connection of steel cap, change excellent porcelain work complete, unhitch, loosen traction cylinder 4 make two lockers away from, open and fasten lobe 24, remove whole device to fulfil assignment.
Fastening lobe 24 is directly opened and just can be connected and fixed with the steel cap of excellent porcelain, and easy to use and supporting plate 21 is connected closely with connecting plate 2.Draw-in groove 23 and vice card groove 231 fasten the annular resigning hole of rear formation one, now fasten lobe 24 and supporting plate 21 and form a closed hoop and steel cap matches.
Wherein the draw-in groove 23 of supporting plate 21 fastens the rear hoop forming annular with fastening lobe 24, with steel cap compact siro spinning technology, traction cylinder 4 with tighten up dead bolt 22 and be hinged, more can meet the actual tendency of excellent porcelain string, the internal stress of avoiding device is unbalanced, avoids supporting plate 21 and fasten lobe 24 forming point cantact with steel cap.
Lifting hole(eyelet) bolt 32 can place in corresponding hanging hole 31 by the position with tool rod porcelain, suspension bracket 33 below such lifting hole(eyelet) bolt 32, boatswain chair 34 and hanging wheel 35 understand the impetus closer to rope and excellent porcelain, two suitable impetus can make the excellent porcelain of allocation and transportation process steadily upper and lower, and there is the position of the lifting hole(eyelet) plate 3 adaptation rod porcelain of maximum magnitude like this at bearing connecting rod 1 two ends.
Inner side herein refers to the adjacent side of two lockers.Excellent porcelain in the technical program all refers to excellent porcelain insulator.
The above execution mode is only preferred embodiment of the present utility model, and is not the exhaustive of the feasible enforcement of the utility model.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the utility model principle and spirit, all should be contemplated as falling with within claims of the present utility model.
Claims (4)
1. a 660kV strain insulator rod porcelain insulator apparatus for examination and repair, is characterized in that: it horizontal frame linking comprising bearing connecting rod (1), be symmetricly set on the locker at bearing connecting rod (1) two ends, tighten up the draw-gear of two lockers and prevent whole device from rolling; Described locker is fixedly connected with bearing connecting rod (1) by lifting hole(eyelet) plate (3), and described lifting hole(eyelet) plate (3) one end is fixedly connected with bearing connecting rod (1), and the other end is fixedly connected with locker;
Described locker comprises: inverted v-shaped connecting plate (2), the supporting plate (21) being fixedly connected with connecting plate (2) two open free end and two that are fixedly installed on connecting plate (2) two open free end respectively tighten up dead bolt (22), dead bolt (22) subtend setting is to the inside tightened up described in four, the end that closes up of described connecting plate (2) is bolted to connection with lifting hole(eyelet) plate (3), described supporting plate (21) is provided with draw-in groove (23) at the opposite side that connecting plate (2) closes up, described draw-in groove (23) opening part is provided with and fastens lobe (24), described fastening lobe (24) is provided with the vice card groove (231) matched with draw-in groove (23), described fastening lobe (24) one end and draw-in groove (23) side are hinged, the other end and draw-in groove (23) opposite side are provided with blocking mechanism, described supporting plate (21) and fastening lobe (24) form circumferential clasp,
Described lifting hole(eyelet) plate (3) is provided with multiple hanging hole (31) prolonging the distribution of lifting hole(eyelet) plate (3) plate body, suspension bracket (33) is had by lifting hole(eyelet) bolt (32) suspension in hanging hole described in (31), described suspension bracket (33) bottom is provided with hanging wheel (35) by two boatswain chairs (34), and described hanging wheel (35) is arranged between two described boatswain chairs (34) by rotating shaft;
Described draw-gear comprises: two hand-hydraulic traction cylinders (4), being positioned at of homonymy is tightened up dead bolt (22) described on two lockers and is connected by traction cylinder (4), described traction cylinder (4) with tighten up dead bolt (22) and be hinged, two described traction cylinders (4) are parallel with bearing connecting rod (1);
Described horizontal frame linking comprises horizontal link arm (5) and hook (6), described horizontal link arm (5) one end with tighten up dead bolt (22) and be hinged, the other end and hook (6) are hinged, and tighten up on dead bolt (22) and be provided with horizontal frame linking described in one.
2. a kind of 660kV strain insulator rod porcelain insulator apparatus for examination and repair according to claim 1, is characterized in that: described blocking mechanism is bolt or self-locking buckle.
3. a kind of 660kV strain insulator rod porcelain insulator apparatus for examination and repair according to claim 1, is characterized in that: the material of described supporting plate (21) and fastening lobe (24) is bakelite.
4. a kind of 660kV strain insulator rod porcelain insulator apparatus for examination and repair according to claim 1, it is characterized in that: described bearing connecting rod (1) two ends are provided with screw thread, described lifting hole(eyelet) plate (3) is sleeved on bearing connecting rod (1) and goes up and fastened by two nut clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610666.9U CN205016917U (en) | 2015-08-14 | 2015-08-14 | 660kV strain insulator stick porcelain insulator overhauls device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610666.9U CN205016917U (en) | 2015-08-14 | 2015-08-14 | 660kV strain insulator stick porcelain insulator overhauls device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016917U true CN205016917U (en) | 2016-02-03 |
Family
ID=55215502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520610666.9U Active CN205016917U (en) | 2015-08-14 | 2015-08-14 | 660kV strain insulator stick porcelain insulator overhauls device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205016917U (en) |
-
2015
- 2015-08-14 CN CN201520610666.9U patent/CN205016917U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |