CN109066456A - For replacing the device and method of insulator - Google Patents
For replacing the device and method of insulator Download PDFInfo
- Publication number
- CN109066456A CN109066456A CN201810922628.5A CN201810922628A CN109066456A CN 109066456 A CN109066456 A CN 109066456A CN 201810922628 A CN201810922628 A CN 201810922628A CN 109066456 A CN109066456 A CN 109066456A
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- Prior art keywords
- insulator
- replacing
- stretcher
- ratchet
- hole
- Prior art date
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Classifications
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- 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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- Electric Cable Installation (AREA)
- Insulators (AREA)
Abstract
The present invention provides a kind of for replacing the device and method of insulator, belongs to replacing insulator technical field, including outside stretcher and inside stretcher；The outside stretcher includes that two the first semicircular ring fixing components being detachably connected and hard draw arm, the hard draw arm are fixed in the first semicircular ring fixing component；The inside stretcher includes two the second semi circular members being detachably connected, wirerope, ratchet and ratcheting operation bar；The second semicircular ring fixing component is equipped with connection through-hole, the ratchet is set on the second semi circular member of the connection through-hole side, one end of the wirerope passes through the connection through-hole and is fixed on the ratchet, and the ratcheting operation bar fastens the wirerope for operating the ratchet.Device and method provided by the present invention for replacing insulator can protect conducting wire while accelerating replacing construction and reduce construction intensity.
Description
Technical field
The invention belongs to replacing insulator technical fields, more specifically, be related to it is a kind of for replacing the dress of insulator
It sets and method.
Background technique
In power distribution network, tension-resistant rod, angle pole, the use of terminal pole are very extensive, due to its action characteristic, insulator
Composition form is usually made of multi-disc, and in thunderstorm weather season, at this moment the breakdown phenomenon of the monolithic insulator that happens occasionally needs
The piece insulator is replaced, existing replacement techniqueflow are as follows: 1. construction worker steps on bar, is needing replacing monolithic insulation
Temporary guy is installed in the opposite direction side of son；→ 2. after fastening stay wire, construction worker steps on bar again, and disassembly needs replacing list
The resistance to wire clamp that rises of the conducting wire of piece insulator is placed in the homes such as ground after being loosened this conducting wire with cord holder, traction rope；→
3. dismantling insulator assembly from terminal pole, placing ground by traction rope；→ 4. in the replacement of ground completion monolithic insulator；
→ 5. insulator assembly is installed；→ 6. conducting wire, and stringing；→ 7. remove opposite direction side temporary guy；→ 8. complete to disappear
It lacks.
The defect and deficiency of the prior art are: first is that power off time is long；Second is that operating personnel's construction intensity is big on bar；Three
It is that there are frequent power failure complaint risk is larger；Fourth is that the disassembly repeatedly of conducting wire is installed, the part wears of metal surface are caused, thus
Wire stretch-proof power intensity is reduced, service life is shortened.
Summary of the invention
The purpose of the present invention is to provide a kind of for replacing the device and method of insulator, to solve to deposit in the prior art
Power off time it is long, construction intensity is big and conducting wire service life shortens the technical issues of.
To achieve the above object, the technical solution adopted by the present invention is that: provide a kind of for replacing the device of insulator, wrap
Include outside stretcher and inside stretcher；
The outside stretcher includes two the first semicircular ring fixing components being detachably connected and hard draw arm, described in two
The first through hole for accommodating conducting wire is formed among first semicircular ring fixing component, the hard draw arm is fixed on the first semicircular ring structure
On part；
The inside stretcher includes two the second semi circular member, wirerope, ratchet and the ratcheting operations being detachably connected
Bar；The second through-hole for accommodating conducting wire, the fixed structure of second semicircular ring are formed among two the second semicircular ring fixing components
Connection through-hole is additionally provided on part, the ratchet is set on the second semi circular member of the connection through-hole side, the wirerope
One end pass through the connection through-hole be fixed on the ratchet；The other end of the wirerope detachably connects with the hard draw arm
It connects, the ratcheting operation bar fastens the wirerope for operating the ratchet.
It further, further include cross-arm fastening clips, the cross-arm fastening clips include pressing from both sides on first be detachably connected
Piece and the first lower clamping piece, connecting rod, first upper clip and the first lower clamping piece press from both sides on described first for being fixed on cross-arm
One end of piece and the first lower clamping piece is equipped with connecting elements, the connecting elements and the second semicircular ring fixing component described in
Connecting rod is detachably connected.
Further, the connecting rod is screw rod, and the second semicircular ring fixing component is equipped with the first bolt through-hole, institute
Connecting elements is stated equipped with the second bolt through-hole, the both ends of the screw rod are fixed with first bolt through-hole and described the respectively
In two bolt through-holes.
It further, further include conducting wire fastening wire clamp, the conducting wire fastening wire clamp includes pressing from both sides on second be detachably connected
Piece and the second lower clamping piece, second upper clip one end are equipped with the first supporting element, and second lower clamping piece one end is equipped with second
Third through-hole with the fastening conducting wire among support member, second upper clip and second lower clamping piece, described first
Support member and second supporting element are for outside stretcher described in lateral support.
Further, ratchet carriage is fixed on the ratchet, the ratchet carriage is equipped with internal screw thread, the ratchet behaviour
Make bar one end and be equipped with to drive the ratchet by the ratchet carriage with the matched spiral shell button of the internal screw thread, the ratcheting operation bar
Fasten the wirerope.
Further, the hard draw arm is equipped with connection lantern ring, and the connection lantern ring is for the hard draw arm and the steel
The connection of cord.
Further, the both ends of the first semicircular ring fixing component are equipped with connection hinge, two first semicircles
The connection hinge of ring fixing component is symmetrically fixed by screw rod.
Further, rinforcement bar is equipped on second upper clip and the second lower clamping piece being detachably connected.
Further, the side that the inside stretcher and the outside stretcher are contacted with insulator is equipped with rubber
Pad.
The another object of the embodiment of the present invention is to provide a kind of insulation using the above-mentioned device for being used to replace insulator
Sub- replacing options, the method are used to replace the damaged insulator positioned at middle, comprising:
The inside stretcher is installed in the inside of the damaged insulator；
The outside stretcher is installed in the outside of the damaged insulator；
The inside stretcher and the outside stretcher are connected, the damaged insulator is emptied, is replaced described damaged exhausted
Edge.
Beneficial effect provided by the present invention for replacing the device and method of insulator is: compared with prior art,
Device provided by the present invention for replacing insulator targeted specifically insulate to the breakage of different location using a variety of special implements
Son is replaced, simple to operate, can be protected conducting wire while accelerating replacing construction and be reduced construction intensity.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the main view of the structural schematic diagram of outside stretcher provided in an embodiment of the present invention；
Fig. 2 is the left view of the structural schematic diagram of outside stretcher provided in an embodiment of the present invention；
Fig. 3 is the right view of the structural schematic diagram of outside stretcher provided in an embodiment of the present invention；
Fig. 4 is the main view of the structural schematic diagram of inside stretcher provided in an embodiment of the present invention；
Fig. 5 is the left view of the structural schematic diagram of inside stretcher provided in an embodiment of the present invention；
Fig. 6 is the right view of the structural schematic diagram of inside stretcher provided in an embodiment of the present invention；
Fig. 7 is the main view of the structural schematic diagram of cross-arm fastening clips provided in an embodiment of the present invention；
Fig. 8 is the left view of the structural schematic diagram of cross-arm fastening clips provided in an embodiment of the present invention；
Fig. 9 is the top view of the structural schematic diagram of cross-arm fastening clips provided in an embodiment of the present invention；
Figure 10 is the main view of the structural schematic diagram of conducting wire fastening wire clamp provided in an embodiment of the present invention；
Figure 11 is the left view of the structural schematic diagram of conducting wire fastening wire clamp provided in an embodiment of the present invention；
Figure 12 is the right view of the structural schematic diagram of conducting wire fastening wire clamp provided in an embodiment of the present invention；
Figure 13 is the hard draw arm schematic diagram of different model provided in an embodiment of the present invention.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 to Fig. 6, now the device provided by the present invention for replacing insulator is illustrated.For
Replace the device of insulator, including outside stretcher and inside stretcher；
Outside stretcher includes two the first semicircular ring fixing components 101 being detachably connected and hard draw arm 102, and two
The first through hole 103 for accommodating conducting wire is formed among one semicircular ring fixing component 101, hard draw arm 102 is fixed on the first semicircular ring structure
On part 101；
Inside stretcher includes two the second semi circular member 201, wirerope 202, ratchet 203 and the ratchets being detachably connected
Operating stick 204；The second through-hole 205 for accommodating conducting wire is formed among two the second semicircular ring fixing components 201, the second semicircular ring is solid
Determine to be additionally provided with connection through-hole 206 on component 201, ratchet 203 is set on the second semi circular member of connection 206 side of through-hole, steel
One end of cord 202 passes through connection through-hole 206 and is fixed on ratchet 203；The other end of wirerope 202 and hard draw arm 102 are removable
Connection is unloaded, ratcheting operation bar 204 is for operating 203 fastening steel wire rope 202 of ratchet.
In the present embodiment, it is additionally provided with threaded hole 104 in the first semicircular ring fixing component 101, one end of hard draw arm 102 is set
There is external screw thread, hard draw arm 102 is fixed in the first semicircular ring fixing component 101 by threaded hole 104, and threaded hole 104 is equipped with more
It is a, to guarantee that outside stretcher and inside stretcher are stably connected with.
The beneficial effect of device provided in an embodiment of the present invention for replacing insulator is: compared with prior art,
Device provided by the present invention for replacing insulator targeted specifically insulate to the breakage of different location using a variety of special implements
Son is replaced, simple to operate, can be protected conducting wire while accelerating replacing construction and be reduced construction intensity.
Further, referring to Figure 7 together to Fig. 9, as the device provided by the present invention for replacing insulator one
Kind specific embodiment, the device for replacing insulator further include cross-arm fastening clips, and cross-arm fastening clips include detachable
The first upper clip 301 and the first lower clamping piece 302, connecting rod 303 of connection, the first upper clip 301 and the first lower clamping piece 302 are used for
Be fixed on cross-arm, one end of the first upper clip 301 and the first lower clamping piece 302 is equipped with connecting elements 304, connecting elements 304 with
Second semicircular ring fixing component 201 is detachably connected by connecting rod 303.
In the present embodiment, the first upper clip 301 and the second upper clip 302 pass through standing screw 306 and fixture nut 307
Connection.
Further, Fig. 7 to Fig. 9 is please referred to, a kind of tool as the device provided by the present invention for replacing insulator
Body embodiment, connecting rod 303 are screw rod, and the second semicircular ring fixing component 201 is equipped with the first bolt through-hole 207, connect structure
Part 304 is equipped with the second bolt through-hole 305, and the both ends of screw rod are individually fixed in the first bolt through-hole 207 and the second bolt through-hole
In 305.
Further, also referring to Figure 10 to Figure 12, as the device provided by the present invention for replacing insulator
A kind of specific embodiment, the device for replacing insulator further include conducting wire fastening wire clamp, and conducting wire fastening wire clamp includes removable
Unload the second upper clip 401 and the second lower clamping piece 402 of connection, 401 one end of the second upper clip is equipped with the first supporting element 403, and second
402 one end of lower clamping piece is equipped with the second supporting element 404, has secure wires among the second upper clip 401 and the second lower clamping piece 402
Third through-hole 405, the first supporting element 403 and the second supporting element 404 are for stretcher on the outside of lateral support.
In the present embodiment, the side of the first supporting element and the second supporting element is equipped with semicircle inside groove 406, is convenient for side
Support outside stretcher.
Further, referring to Figure 7 together to Fig. 9, as the device provided by the present invention for replacing insulator one
Specific embodiment is planted, ratchet carriage 208 is fixed on ratchet 203, ratchet carriage 208 is equipped with internal screw thread, ratcheting operation bar
204 one end, which are equipped with, passes through 208 driving pawl of ratchet carriage, 203 binding in wire with the matched spiral shell button of internal screw thread, ratcheting operation bar 204
Rope 202.
Further, also referring to Figure 10 to Figure 13, as the device provided by the present invention for replacing insulator
A kind of specific embodiment, hard draw arm 102 are equipped with connection lantern ring 105, and connection lantern ring 105 is used for hard draw arm 102 and wirerope
202 connection.
In the present embodiment, hard draw arm is fixed in the first semicircular ring fixing component 101 by bolt and screw rod, hard draw arm
It can determine that the model used, the hard draw arm lengths of different model are different according to the position of damaged insulator to be replaced.
Further, refering to fig. 1 to Fig. 6, one kind as the device provided by the present invention for replacing insulator is specific
Embodiment, the both ends of the first semicircular ring fixing component 101 are equipped with connection hinge 106, two the first semicircular ring fixing components
101 connection hinge 106 is symmetrically fixed by screw rod.
In the present embodiment, correspondingly, the both ends of the second semicircular ring fixing component 201 of the inside stretcher also company of being equipped with
Page 209 is engaged, the connection hinge 209 of two the second semicircular ring fixing components 201 is symmetrically fixed by screw rod.
Further, also referring to Figure 10 to Figure 12, as the device provided by the present invention for replacing insulator
A kind of specific embodiment is equipped with rinforcement bar on the second upper clip 401 and the second lower clamping piece 402 being detachably connected.
In the present embodiment, the second upper clip 401 and the second lower clamping piece 402 are connected by screw rod 407, while being pressed from both sides on second
Rinforcement bar is equipped on piece 401 and the second lower clamping piece 402.Rinforcement bar includes transversely strengthening muscle 408 and longitudinal reinforcement muscle 409, cross
It is used to reinforce the connection of the second upper clip 401 and the second lower clamping piece 402 to rinforcement bar 408 and longitudinal reinforcement muscle 409.
Further, a kind of specific embodiment as the device provided by the present invention for replacing insulator, inside
The side that stretcher and outside stretcher are contacted with insulator is equipped with rubber pad, for protecting insulator, prevents by interior layback
It stretches device and outside stretcher damages by pressure.
In the present embodiment, the rubber pad purpose of inside stretcher and outside stretcher is to protect unspoiled insulation
Son avoids making not damage insulator when replacement damage insulator being destroyed.
The embodiment of the invention also provides a kind of using above-mentioned for replacing the replacing insulator method of the device of insulator,
Method is used to replace the damaged insulator positioned at middle, comprising:
The stretcher on the inside of the installation of the inside of damaged insulator；
The stretcher on the outside of the installation of the outside of damaged insulator；
Connection inside stretcher and outside stretcher, empty damaged insulator, replace damaged insulator.
In the present embodiment, this method further includes the replacement of the damaged insulator positioned at inner sheet:
Cross-arm stationary fixture is installed at cross-arm
Connect cross-arm stationary fixture and inside stretcher；
The stretcher on the outside of the installation of the outside of damaged insulator；
Connection inside stretcher and outside stretcher, empty damaged insulator, replace damaged insulator.
The above method further includes the replacement of the damaged insulator positioned at outer plate:
The stretcher on the inside of the installation of the inside of damaged insulator；
The conducting wire fastening wire clamp on the outside of the strain clamp of conducting wire；
Connecting wire fastening wire clamp and outside stretcher；
Connection inside stretcher and outside stretcher, empty damaged insulator, replace damaged insulator.
The above method further includes the replacement of whole group insulator:
Cross-arm stationary fixture is installed at cross-arm；
Connect cross-arm stationary fixture and inside stretcher；
The conducting wire fastening wire clamp on the outside of the strain clamp of conducting wire；
Connecting wire fastening wire clamp and outside stretcher；
Connection inside stretcher and outside stretcher, empty damaged insulator, replace damaged insulator.
The embodiment of the present invention selects different utensils to the insulator of different location, easy to operate, and applicability is also more
Add extensively.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of for replacing the device of insulator characterized by comprising outside stretcher and inside stretcher；
The outside stretcher includes two the first semicircular ring fixing components being detachably connected and hard draw arm, and two described first
The first through hole for accommodating conducting wire is formed among semicircular ring fixing component, the hard draw arm is fixed on the first semicircle ring element
On；
The inside stretcher includes two the second semi circular members being detachably connected, wirerope, ratchet and ratcheting operation bar；Two
The second through-hole for accommodating conducting wire is formed among a second semicircular ring fixing component, is gone back in the second semicircular ring fixing component
Equipped with connection through-hole, the ratchet is set on the second semi circular member of the connection through-hole side, one end of the wirerope
It is fixed on the ratchet across the connection through-hole；The other end of the wirerope is detachably connected with the hard draw arm, institute
It states ratcheting operation bar and fastens the wirerope for operating the ratchet.
2. as described in claim 1 for replacing the device of insulator, which is characterized in that further include: cross-arm fastening clips, institute
Stating cross-arm fastening clips includes the first upper clip and the first lower clamping piece, connecting rod being detachably connected, first upper clip and
For first lower clamping piece for being fixed on cross-arm, one end of first upper clip and the first lower clamping piece is equipped with connecting elements, described
Connecting elements is detachably connected with the second semicircular ring fixing component by the connecting rod.
3. as claimed in claim 2 for replacing the device of insulator, which is characterized in that the connecting rod is screw rod, described
Second semicircular ring fixing component is equipped with the first bolt through-hole, and the connecting elements is equipped with the second bolt through-hole, the screw rod
Both ends be individually fixed in first bolt through-hole and second bolt through-hole.
4. as claimed in claim 1 or 2 for replacing the device of insulator, which is characterized in that further include: conducting wire fastens line
Folder, the conducting wire fastening wire clamp includes the second upper clip and the second lower clamping piece being detachably connected, second upper clip one end
Equipped with the first supporting element, second lower clamping piece one end is equipped with the second supporting element, second upper clip and the second lower folder
There is the third through-hole for fastening the conducting wire, first supporting element and second supporting element are used for lateral support institute among piece
State outside stretcher.
5. as described in claim 1 for replacing the device of insulator, it is characterised in that: be fixed with ratchet sleeve on the ratchet
Cylinder, the ratchet carriage be equipped with internal screw thread, ratcheting operation bar one end be equipped with the matched spiral shell button of the internal screw thread, it is described
Ratcheting operation bar drives the ratchet to fasten the wirerope by the ratchet carriage.
6. as described in claim 1 for replacing the device of insulator, it is characterised in that: the hard draw arm is equipped with connector sleeve
Ring, the connection lantern ring are used for the connection of the hard draw arm and the wirerope.
7. as described in claim 1 for replacing the device of insulator, it is characterised in that: the first semicircular ring fixing component
Both ends be equipped with connection hinge, the connection hinge of two the first semicircular ring fixing components is symmetrically fixed by screw rod.
8. as claimed in claim 4 for replacing the device of insulator, it is characterised in that: on second be detachably connected
Rinforcement bar is equipped on intermediate plate and the second lower clamping piece.
9. as described in claim 1 for replacing the device of insulator, it is characterised in that: the inside stretcher and described outer
The side that side stretching device is contacted with insulator is equipped with rubber pad.
10. a kind of replacing insulator method using the device as described in claim 1 for replacing insulator, the method
For replacing the damaged insulator for being located at middle characterized by comprising
The inside stretcher is installed in the inside of the damaged insulator；
The outside stretcher is installed in the outside of the damaged insulator；
The inside stretcher and the outside stretcher are connected, the damaged insulator is emptied, replaces the damaged insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922628.5A CN109066456B (en) | 2018-08-14 | 2018-08-14 | Device and method for replacing insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922628.5A CN109066456B (en) | 2018-08-14 | 2018-08-14 | Device and method for replacing insulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066456A true CN109066456A (en) | 2018-12-21 |
| CN109066456B CN109066456B (en) | 2020-02-07 |
Family
ID=64683936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810922628.5A Active CN109066456B (en) | 2018-08-14 | 2018-08-14 | Device and method for replacing insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066456B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697491A (en) * | 2020-05-27 | 2020-09-22 | 国网河北省电力有限公司邢台供电分公司 | Single insulator staple bolt of acting as go-between |
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| CN201742026U (en) * | 2010-07-23 | 2011-02-09 | 张鉴峰 | Universal type fixture for replacing glass insulator of overhead power transmission line |
| CN202978103U (en) * | 2012-12-07 | 2013-06-05 | 湖南省电网建设公司 | Insulator fixture |
| CN203398647U (en) * | 2013-09-04 | 2014-01-15 | 中国石油天然气集团公司 | Insulator replacing tool |
| CN105811312A (en) * | 2016-06-06 | 2016-07-27 | 国网湖南省电力公司带电作业中心 | Bottle-supporting and line-tightening tool for replacing tension insulator of distribution line and application method thereof |
| CN207183929U (en) * | 2017-09-04 | 2018-04-03 | 贵州电网有限责任公司 | A kind of 110kV power line tensions list insulator string more changing device |
| JP2018085811A (en) * | 2016-11-22 | 2018-05-31 | 中国電力株式会社 | Insulator support net |
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2018
- 2018-08-14 CN CN201810922628.5A patent/CN109066456B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201742026U (en) * | 2010-07-23 | 2011-02-09 | 张鉴峰 | Universal type fixture for replacing glass insulator of overhead power transmission line |
| CN202978103U (en) * | 2012-12-07 | 2013-06-05 | 湖南省电网建设公司 | Insulator fixture |
| CN203398647U (en) * | 2013-09-04 | 2014-01-15 | 中国石油天然气集团公司 | Insulator replacing tool |
| CN105811312A (en) * | 2016-06-06 | 2016-07-27 | 国网湖南省电力公司带电作业中心 | Bottle-supporting and line-tightening tool for replacing tension insulator of distribution line and application method thereof |
| JP2018085811A (en) * | 2016-11-22 | 2018-05-31 | 中国電力株式会社 | Insulator support net |
| CN207183929U (en) * | 2017-09-04 | 2018-04-03 | 贵州电网有限责任公司 | A kind of 110kV power line tensions list insulator string more changing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697491A (en) * | 2020-05-27 | 2020-09-22 | 国网河北省电力有限公司邢台供电分公司 | Single insulator staple bolt of acting as go-between |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109066456B (en) | 2020-02-07 |
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