CN105305305B - The device and application method of charged for replacement cross-arm and insulator chain - Google Patents
The device and application method of charged for replacement cross-arm and insulator chain Download PDFInfo
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- CN105305305B CN105305305B CN201510735372.3A CN201510735372A CN105305305B CN 105305305 B CN105305305 B CN 105305305B CN 201510735372 A CN201510735372 A CN 201510735372A CN 105305305 B CN105305305 B CN 105305305B
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- 239000012212 insulator Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 25
- 210000005069 ears Anatomy 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
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Abstract
The present invention relates to electric machinery manufacture technology fields, the device and application method of specifically a kind of charged for replacement cross-arm and insulator chain, it is characterized in that being equipped with insulation cross bar, a left side for insulation cross bar, right two sides are symmetrically arranged with the support line unit for propping up cross-arm two sides electric wire, before the middle part of insulation cross bar, two sides are respectively provided with the holding unit for holding electric pole tightly and the branch line unit for lifting electric pole top electric wire afterwards, three unit one, cross-arm can be replaced, also the insulator chain on cross-arm can be replaced, simultaneously also can more pipe electric pole top insulator chain, with structurally reasonable, replacement is convenient, save manpower, the advantages that work efficiency is high.
Description
Technical field
The present invention relates to electric machinery manufacture technology field, specifically a kind of structurally reasonable, replacement convenience, saving people
The device and application method of power, the charged for replacement cross-arm and insulator chain that work efficiency is high.
Background technique
It is well known that with the continuous social and economic development, the public electric power is reliably supplied require it is higher and higher,
Due to steel pipe pole there are space occupied small, small investment, construction speed is fast and both artistic and practical the advantages that, built in recent years in urban distribution network
If middle extensive application, however, being increasing with power circuit, equipment component gradually aging, the inspection of transmission line of electricity daily maintenance
It is increasingly heavier to repair task, since steel pipe pole steel tube surface is smooth in route design, operating space is narrow, especially cross-arm exists
It is easy inclination on electric pole, causes the counterweight of the left and right sides different, this work for resulting in replacement insulator chain and cross-arm is got over
It is more difficult to come, and brings problem to equipment live service work task, realizes that hotline maintenance work is typically all hoisting device at present
Conducting wire to be sling, then manually replaces insulator chain and cross-arm, this methods engineering amount is big, human and material resources are increased,
Working efficiency is reduced, replacement while cannot achieve cross-arm and insulator chain.
Summary of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, provide a kind of structurally reasonable, replacement convenience, saving people
The device and application method of power, the charged for replacement cross-arm and insulator chain that work efficiency is high.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of device and application method of charged for replacement cross-arm and insulator chain, it is characterised in that be equipped with insulation cross bar, absolutely
The arranged on left and right sides of edge cross bar is symmetrically arranged with the support line unit for propping up cross-arm two sides electric wire, the front and rear sides at the middle part for the cross bar that insulate
It is respectively provided with the holding unit for holding electric pole tightly and the branch line unit for lifting electric pole top electric wire, the support line
Unit is made of anchor ear type attachment base, U-shaped support wire casing and perpendicular type the gear line bar of adjustable position, wherein anchor ear type attachment base
It is connected with insulation cross bar, the upper end of anchor ear type attachment base is equipped with U-shaped support wire casing, and the closed end and anchor ear type of U-shaped support wire casing connect
Joint chair is connected, and the upper end of the open end of U-shaped support wire casing is equipped with perpendicular type and keeps off line bar, and perpendicular type gear line bar is divided into gear line portion and matches
Weight portion, the one end in gear line portion is against the support arm of U-shaped support wire casing, and the other end is with the U-shaped another support arm side for supportting wire casing through pin shaft phase
It is connected hingedly and with counterweight part, the support arm of pin shaft lower end is equipped with rotation stop bar；The holding unit is by connecting sleeve, support
It is formed with ratchet-type bandage strainer, wherein connecting sleeve is connected with insulation cross bar, and the leading flank of connecting sleeve is equipped with branch
Seat is equipped on the right side of support and picks up the ears with pin hole, pick up the ears on the right side of the pin hole on ratchet-type bandage strainer and support on pin hole
It is hinged through bolt, ratchet shaft of the one ends wound for holding band tightly on ratchet-type bandage strainer in ratchet-type bandage strainer
On, the other end is drawn by ratchet shaft and is connected with support right side, and the support and holding interband are equipped with fine tuning locker, micro-
Locker is adjusted to be made of threaded sleeve and bolt, bolt sleeve is connected with support, and bolt sleeve is connected through bolt with band is held tightly
It connects, the rear end of bolt sleeve is equipped with rotating handles, and rotation bolt sleeve realizes the fine tuning for holding band tightly；The branch line unit is by can
Telescopic strut, support arm and thread-lifting hook composition, wherein telescopic support struts are controlled by hydraulic cylinder, and hydraulic cylinder is hand jack,
Telescopic support struts lower end is connected with the trailing flank of connecting sleeve, and the upper end of telescopic support struts is equipped with support arm, and support arm lower end is equipped with
For lifting the thread-lifting hook of electric wire；Its application method is：Position first according to insulator chain on cross-arm adjusts support line unit
The device, is then mounted on the top of needed to change cross-arm, passes through the holding list of the device by the position on insulation cross bar
Ratchet-type bandage strainer, fine tuning locker in member hug on utility poles, then by insulating bar that cross-arm two sides are exhausted
Electric wire on edge substring is provoked in the U-shaped support wire casing being put into support line unit, realizes the insulator on replacement cross-arm and cross-arm
String, then declining strut by hydraulic cylinder, make the thread-lifting hook in branch line unit catch on electric wire, then lift through hydraulic cylinder
Strut props electric wire, realizes the insulator chain of replacement electric pole top, after the completion of cross-arm and replacing insulator string, supports line
Electric wire in unit passes through operating stick first and rotates the handle hole in line bar is kept off, and makes to keep off line bar and rotate not stopping taking for electric wire
Out, then by electric wire by operating stick taking-up it is placed on the insulator chain more finished changing, the electric wire in branch line unit passes through hydraulic first
Oil cylinder declines strut, places the wires on the insulator chain more finished changing, and realizes that the electric wire in support line unit and branch line unit is whole
Replacement, finally removes the device.
Support in holding unit of the present invention is equipped with the arcuation fixing seat matched with electric pole, increases electric wire
The connective stability of bar and support further increases the connective stability of electric pole and single unit system.
The end of counterweight part is equipped with handle hole in gear line bar in support line unit of the present invention, and anti-backstop line bar does not turn
It manually can accurately be operated when dynamic.
The insulation cross bar lower end of the present invention for holding unit arranged on left and right sides tightly is respectively equipped with rinforcement bar, rinforcement bar it is upper
End is connected with insulation cross bar, and the lower end of rinforcement bar tilts inwardly and is equipped with the arc matched with electric pole radian and reinforces
Plate, the structural stability of single unit system.
The support arm upper end of the open end of U-shaped support wire casing in branch line unit of the present invention is equipped with inclined mistake outward
Cab apron increases the controlled range that electric wire enters U-shaped support wire casing, reduces the labor intensity of staff.
For the present invention due to being equipped with insulation cross bar, the arranged on left and right sides for the cross bar that insulate, which is symmetrically arranged with, props up cross-arm two sides electric wire
Line unit is supportted, the front and rear sides at the middle part for the cross bar that insulate is respectively provided with the holding unit for holding electric pole tightly and for lifting
The branch line unit of electric pole top electric wire, three unit one, can replace cross-arm, can also replace the insulator chain on cross-arm,
Simultaneously also can more pipe electric pole top insulator chain, there is structurally reasonable, replacement is convenient, saves manpower, working efficiency height etc.
Advantage.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the main view of hold-fast body in the present invention.
Fig. 3 is the top view for holding unit in the present invention tightly.
Fig. 4 is the main view of support line unit of the present invention.
Fig. 5 is the main view of branch line unit in the present invention.
Fig. 6 is the left view of straight line units in the present invention.
Specific embodiment
The following further describes the present invention with reference to the drawings：
As shown in the picture, the device and application method of a kind of charged for replacement cross-arm and insulator chain, it is characterised in that be equipped with
Insulate cross bar 1, and the arranged on left and right sides of insulation cross bar 1 is symmetrically arranged with the support line unit 2 for propping up cross-arm two sides electric wire, insulation cross bar 1
The front and rear sides at middle part is respectively provided with the holding unit 3 for holding electric pole tightly and the branch for lifting electric pole top electric wire
Line unit 4, the support line unit 2 keep off line bar 7 by the anchor ear type attachment base 5, U-shaped support wire casing 6 and perpendicular type of adjustable position
Composition, wherein anchor ear type attachment base 5 is connected with insulation cross bar 1, and the upper end of anchor ear type attachment base 5 is equipped with U-shaped support wire casing 6, U
The closed end of type support wire casing 6 is connected with anchor ear type attachment base 5, and the upper end of the open end of U-shaped support wire casing 6 is equipped with perpendicular type and keeps off line
Bar 7, perpendicular type gear line bar 7 are divided for gear line portion and counterweight part, the one end in gear line portion against U-shaped support wire casing 6 support arm, the other end with
Another support arm side of U-shaped support wire casing 6 is hinged through pin shaft and is connected with counterweight part, and the support arm of pin shaft lower end is equipped with rotation stop
Bar 8；The holding unit 3 is made of connecting sleeve 9, support 10 and ratchet-type bandage strainer 11, and ratchet-type bandage tenses
The structure of each component part of device 11 and interconnected relationship between them are same as the prior art, this is not repeated, wherein even
It connects cutting ferrule 9 to be connected with insulation cross bar 1, the leading flank of connecting sleeve 9 is equipped with support 10, is equipped on the right side of support 10 with pin hole
Pick up the ears 12, the pin hole picked up the ears on 12 on the right side of the pin hole and support on ratchet-type bandage strainer 11 is hinged through bolt 13, ratchet
The one ends wound of holding band 16 on formula bandage strainer 11 is on the ratchet shaft of ratchet-type bandage strainer 11, and the other end is by spine
Wheel shaft draw and be connected on the right side of support 10, the support 10 and hold tightly band 16 between be equipped with fine tuning locker, fine tuning locking
Device is made of threaded sleeve 14 and bolt 15, and bolt sleeve 14 is connected with support 10, and bolt sleeve 14 is through bolt 15 and holds tightly
Band 16 is connected, and the rear end of bolt sleeve 14 is equipped with rotating handles 25, and rotation bolt sleeve 14 realizes the fine tuning for holding band 16 tightly；Institute
The branch line unit 4 stated is made of telescopic support struts 17, support arm 18 and thread-lifting hook 19, wherein telescopic support struts 17 are by hydraulic cylinder
22 controls, hydraulic cylinder is hand jack, and 17 lower end of telescopic support struts is connected with the trailing flank of connecting sleeve 9, scalable
The upper end of strut 17 is equipped with support arm 18, and 18 lower end of support arm is equipped with thread-lifting hook 19 for lifting electric wire, in the holding unit 3
Support 10 be equipped with the arcuation fixing seat 20 that matches with electric pole, increase the connective stability of electric pole and support 10, into
One step increases the connective stability of electric pole and single unit system, the end of counterweight part in the gear line bar 7 in the support line unit 2
Equipped with handle hole 21, anti-backstop line bar 7 manually can be operated accurately when not rotating, holding 3 arranged on left and right sides of unit
Insulation 1 lower end of cross bar is respectively equipped with rinforcement bar 26, and the upper end of rinforcement bar 16 is connected with insulation cross bar 1, the lower end of rinforcement bar 26
It tilts inwardly and is equipped with the arc securing plate 23 matched with electric pole radian, the structural stability of single unit system is described
The support arm upper end of the open end of U-shaped support wire casing 6 in branch line unit 4 is equipped with inclined transition plates 24 outward, increase electric wire into
The controlled range for entering U-shaped support wire casing 6, reduces the labor intensity of staff.
In the use of the present invention, the position first according to insulator chain on cross-arm adjusts support line unit 2 in insulation cross bar 1
On position, then which is mounted on to the top of needed to change cross-arm, pass through the device hold tightly unit 3 in ratchet
Formula bandage strainer 11, fine tuning locker hug on utility poles, then will be on the insulator chain of cross-arm two sides by insulating bar
Electric wire provoke in the U-shaped support wire casing 6 being put into support line unit 2, realize the insulator chain on replacement cross-arm and cross-arm, then lead to
The declining strut 17 of hydraulic cylinder 22 is crossed, the thread-lifting hook in branch line unit 4 is made to catch on electric wire, is then lifted through hydraulic cylinder 22
Strut 17, electric wire is propped, and realizes the insulator chain of replacement electric pole top, after the completion of cross-arm and replacing insulator string, support
Electric wire in line unit 2 passes through operating stick first and rotates the handle hole 21 kept off in line bar 7, makes to keep off line bar 7 and rotate not stop electricity
The taking-up of line, then electric wire is placed on the insulator chain more finished changing by operating stick taking-up, the electric wire in branch line unit 4 is logical first
It crosses hydraulic cylinder 22 and declines strut 17, place the wires on the insulator chain more finished changing, realize support line unit 2 and branch line unit 4
In electric wire integral replacing, finally remove the device, by the device of the invention, the insulation cross bar 1 in the device, which can be used as, to be faced
When cross-arm, not only can guarantee normal energization operation, but also the risk of operation can be reduced, the present invention in, due to support line unit 3
In, the rational design of the gear line bar 7 on U-shaped support wire casing 6 enters in U-shaped support wire casing 6 in electric wire, keeps off line bar 7 due to its counterweight
Automatically the opening of U-shaped support wire casing 6 is lockked, prevents electric wire from skidding off, provoking gear line bar by operating stick when fetched can be real
The taking-up of existing electric wire, the safety reasonable in design that ensure that operation prevent electric wire slippage from causing severe compromise；It holds tightly
In unit 3, due to being equipped with ratchet-type bandage strainer 11, fine tuning locker, increases and connected between the device and electric pole
Stability, and then increase operational safety, in branch line unit 4, since hydraulic cylinder 22 controls the lifting of strut 17, Jin Eran
It is complete to realize moving up and falling for electric wire, while being equipped on the insulation cross 1 for holding 3 arranged on left and right sides of unit tightly with arc panel 23
Rinforcement bar 26, reinforces the stability of whole device, and three unit one can replace cross-arm, can also replace the insulation on cross-arm
Substring, at the same also can more pipe electric pole top insulator chain, have that structurally reasonable, replacement is convenient, saves manpower, working efficiency
The advantages that high.
Claims (2)
1. a kind of device of charged for replacement cross-arm and insulator chain, it is characterised in that be equipped with insulation cross bar, the cross bar that insulate it is left and right
Two sides are symmetrically arranged with the support line unit for propping up cross-arm two sides electric wire, and the front and rear sides at the middle part for the cross bar that insulate is respectively provided with
Hold the holding unit of electric pole and the branch line unit for lifting electric pole top electric wire tightly, the support line unit is by being adjusted
Anchor ear type attachment base, U type support wire casing and the perpendicular type gear line bar composition of position, wherein anchor ear type attachment base and insulation cross bar phase
Connection, the upper end of anchor ear type attachment base are equipped with U type and support wire casing, and the closed end of U type support wire casing is connected with anchor ear type attachment base,
The upper end that U type supports the open end of wire casing is equipped with perpendicular type and keeps off line bar, and perpendicular type gear line bar is divided into gear line portion and counterweight part, keeps off line
The one end in portion against U type support wire casing support arm, the other end and U type support wire casing another support arm side be hinged through pin shaft and with
Counterweight part is connected, and the support arm of pin shaft lower end is equipped with rotation stop bar；The holding unit is by connecting sleeve, support and ratchet-type
Bandage strainer composition, wherein connecting sleeve is connected with insulation cross bar, and the leading flank of connecting sleeve is equipped with support, and support is right
Side is equipped with picks up the ears with pin hole, pin hole on ratchet-type bandage strainer and support right side pick up the ears on pin hole mutually cut with scissors through bolt
Connect, on ratchet-type bandage strainer holding band one ends wound on the ratchet shaft of ratchet-type bandage strainer, the other end by
Ratchet shaft draw simultaneously with support on the right side of be connected, the support and hold tightly interband be equipped with fine tuning locker, fine tuning locker by
Threaded sleeve and bolt composition, bolt sleeve are connected with support, and bolt sleeve is connected through bolt with band is held tightly, bolt sleeve
Rear end be equipped with rotating handles, rotation bolt sleeve realize hold tightly band fine tuning；The branch line unit is by telescopic support struts, branch
Arm and thread-lifting hook composition, wherein telescopic support struts are controlled by hydraulic cylinder, the trailing flank of telescopic support struts lower end and connecting sleeve
It is connected, the upper end of telescopic support struts is equipped with support arm, and support arm lower end is equipped with the thread-lifting hook for lifting electric wire, the holding list
The insulation cross bar lower end of first arranged on left and right sides is respectively equipped with rinforcement bar, and the upper end of rinforcement bar is connected with insulation cross bar, rinforcement bar
Lower end tilts inwardly and is equipped with the arc securing plate matched with electric pole radian, sets on the support in the holding unit
There is the arcuation fixing seat matched with electric pole, the end of counterweight part is equipped with operation in the gear line bar in the support line unit
Hole.
2. the device of a kind of the charged for replacement cross-arm and insulator chain according to claim 1, it is characterised in that the branch
The support arm upper end of the open end of U type support wire casing in line unit is equipped with inclined transition plates outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735372.3A CN105305305B (en) | 2015-11-03 | 2015-11-03 | The device and application method of charged for replacement cross-arm and insulator chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735372.3A CN105305305B (en) | 2015-11-03 | 2015-11-03 | The device and application method of charged for replacement cross-arm and insulator chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105305305A CN105305305A (en) | 2016-02-03 |
| CN105305305B true CN105305305B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510735372.3A Active CN105305305B (en) | 2015-11-03 | 2015-11-03 | The device and application method of charged for replacement cross-arm and insulator chain |
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| Country | Link |
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| CN (1) | CN105305305B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505466A (en) * | 2016-12-06 | 2017-03-15 | 国家电网公司 | A kind of lift insulator crossarm of distribution uninterrupted operation and its operational method |
| CN110676751A (en) * | 2018-07-02 | 2020-01-10 | 国网山东省电力公司潍坊供电公司 | Cross arm extender for live replacement of insulator |
| CN109066460A (en) * | 2018-08-16 | 2018-12-21 | 国网山东省电力公司青岛供电公司 | The insulator of resistance to sleet and the more changing device and replacing options of cross-arm |
| CN112366590B (en) * | 2020-10-30 | 2022-03-01 | 国网山东省电力公司青岛供电公司 | Replacing tool and replacing method for replacing horizontally-arranged strain pole cross arm in electrified mode |
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| CN202260249U (en) * | 2011-09-23 | 2012-05-30 | 四川省电力公司达州电业局 | High-voltage transmission line raiser in live working |
| CN103066531A (en) * | 2013-01-14 | 2013-04-24 | 义乌市供电局 | Supporting frame for 10 KV line live wire |
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| CN204230773U (en) * | 2014-12-09 | 2015-03-25 | 国家电网公司 | For changing the hydraulic telescopic device of electric transmission line isolator |
| CN204400565U (en) * | 2015-01-23 | 2015-06-17 | 国网四川省电力公司成都供电公司 | A kind of wire list insulator string changes lift system |
| CN104917097A (en) * | 2015-05-28 | 2015-09-16 | 国家电网公司 | Conductor lifter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0429513A (en) * | 1990-05-22 | 1992-01-31 | Kiyuudenkou:Kk | Working rod supporter for electrical work |
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2015
- 2015-11-03 CN CN201510735372.3A patent/CN105305305B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202260249U (en) * | 2011-09-23 | 2012-05-30 | 四川省电力公司达州电业局 | High-voltage transmission line raiser in live working |
| CN103066531A (en) * | 2013-01-14 | 2013-04-24 | 义乌市供电局 | Supporting frame for 10 KV line live wire |
| CN204131004U (en) * | 2014-11-10 | 2015-01-28 | 云南电网公司带电作业分公司 | Four loop straight line steel tube tower circle cross-arm jigs |
| CN204230773U (en) * | 2014-12-09 | 2015-03-25 | 国家电网公司 | For changing the hydraulic telescopic device of electric transmission line isolator |
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| CN104917097A (en) * | 2015-05-28 | 2015-09-16 | 国家电网公司 | Conductor lifter |
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| CN105305305A (en) | 2016-02-03 |
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