CN107039916B - A kind of "-" type extra high voltage line high-altitude maintenance safety work device - Google Patents
A kind of "-" type extra high voltage line high-altitude maintenance safety work device Download PDFInfo
- Publication number
- CN107039916B CN107039916B CN201710183722.9A CN201710183722A CN107039916B CN 107039916 B CN107039916 B CN 107039916B CN 201710183722 A CN201710183722 A CN 201710183722A CN 107039916 B CN107039916 B CN 107039916B
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- CN
- China
- Prior art keywords
- connecting rod
- telescopically connected
- connected bar
- voltage line
- high voltage
- Prior art date
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Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 10
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 230000001771 impaired effect Effects 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 9
- 239000010931 gold Substances 0.000 description 9
- 229910052737 gold Inorganic materials 0.000 description 9
- 238000010008 shearing Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a kind of "-" type extra high voltage line high-altitude maintenance safety work devices, belong to electric power apparatus examination field, including being telescopically connected bar, it is telescopically connected bar one end and the U-shaped plate being clamped with the cooperation of the triangular connecting plate of insulator chain end is bolted by connection, the other end for being telescopically connected bar is connect by bolt with steel tower cross-arm.The present invention provides firm impetus for service personnel, improves efficiency and the safety of working at height.
Description
Technical field
The present invention relates to electric power apparatus examination field, especially a kind of safety work device is used for extra high voltage line high-altitude
In operation.
Background technology
± 800kV direct currents, 1000kV UHVAC transmission lines are the current highest transmission lines of electricity of China's voltage class, conveying
Capacity is huge, in order to ensure circuit stable operation, need to exclude all hidden danger, a large amount of working at height is unavoidable.Make in high-altitude
In industry, operating personnel can travel frequently over the connection gold utensil between steel tower cross-arm and insulator chain, due to extra high voltage line design
Gold utensil size is larger, and connection gold utensil is longer, gold utensil interval is wider, and balance is difficult to keep when walking above.Now, for such
Operation is there is no special tool is available, and operating personnel in connection gold utensil when walking, due to not having on narrow gold utensil
Firm impetus can only lean on body to keep balance, landing of easily slipping, and only one safeguard measure of safety belt, there is peace
Full hidden danger.
Invention content
The technical problem to be solved in the invention is to provide a kind of "-" type extra high voltage line high-altitude maintenance safety work dress
It sets, firm impetus is provided for service personnel, improve efficiency and the safety of working at height.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of "-" type extra high voltage line high-altitude maintenance safety work device, including it is telescopically connected bar, it is telescopically connected bar one
End is bolted the U-shaped plate with the cooperation clamping of the triangular connecting plate of insulator chain end by connection, is telescopically connected bar
The other end is connect by bolt with steel tower cross-arm.
Technical solution of the present invention further improvement lies in that：The bar that is telescopically connected includes connecting rod A and connecting rod B, is connected
One end opposite extension bar A and connecting rod B is provided with external screw thread, and connecting rod A and connecting rod B are by one with female connection
Device connects.
Technical solution of the present invention further improvement lies in that：Both ends opposite the connecting rod A and connecting rod B are both provided with
The elastic telescopic fore-set of elastic telescopic fore-set, connecting rod A and the ends connecting rod B, which is in contact, realizes top pressure.
Technical solution of the present invention further improvement lies in that：Both ends opposite the connecting rod A and connecting rod B are both provided with
The sidewalk for visually impaired people extended into connecting rod A and connecting rod B is disposed with compressed spring and elastic telescopic top in sidewalk for visually impaired people from inside to outside
Column, elastic telescopic fore-set stretch out the end face of connecting rod A and connecting rod B.
Technical solution of the present invention further improvement lies in that：Each spiral shell on the connecting rod A and connecting rod B at the connector both ends
There are one locking nuts for line connection.
Technical solution of the present invention further improvement lies in that：U-type groove A is arranged in described U-shaped plate one end, and U is arranged in the other end
Type groove B, U-type groove A and the triangular connecting plate of insulator chain end coordinate, and U-type groove B connects with boom end is telescopically connected with merga pass
Connecting bolt is realized and is telescopically connected being fastenedly connected for bar.
Technical solution of the present invention further improvement lies in that：There are two the connection bolt settings.
By adopting the above-described technical solution, the technological progress that the present invention obtains is：
The present invention includes being telescopically connected bar, and U-shaped plate is arranged in the one end for being telescopically connected bar, is telescopically connected the other end of bar
Be bolted on steel tower cross-arm, service personnel in connection gold utensil walk when can by the present invention as consolidate
Force provides a strong guarantee for the safety of service personnel.
It includes connecting rod A and connecting rod B to be telescopically connected bar, and connecting rod A and the opposite one end connecting rod B are provided with outer spiral shell
Line, connecting rod A and connecting rod B are connected by one with female connector, and it is flexible to reach adjustment by rotary connector
The function of the length of connecting rod, meet various different occasions does not allow needs.Simultaneously in the connecting rod A at connector both ends and connection
There are one locking nuts for each threaded connection on bar B, by rotating locking nut realization pair after the length adjustment of telescopic rod
The fixation of connector, avoid in use external environment moving for connector caused to connector interference and causes safety hidden
Suffer from.
It due to being telescopically connected bar is formed by connecting by connector by two parts, extends rear connecting rod when being telescopically connected bar
Some distance is inevitably understood between A and connecting rod B, at this time service personnel to the present invention apply external force when connector portion branch by
To prodigious shearing force, therefore the both ends end set elastic telescopic fore-set opposite in telescopic rod A and telescopic rod B, even stretch
Contracting connecting rod extends, and the elastic telescopic fore-set of connecting rod A and the ends connecting rod B, which is in contact always, realizes top pressure, and mutually pushes up
Two elastic telescopic fore-set ends one of pressure are equipped with groove, and a setting protrusion cooperates, raising is telescopically connected the rigid of bar
Property, the less injury for being telescopically connected bar in stress to connector, connecting rod A and connecting rod B screw threads.
U-type groove A is arranged in U-shaped plate one end, and U-type groove B is arranged in the other end, and the triangular connecting plate of insulator chain end is inserted into U
It is quickly connect with present invention realization in type groove A；Boom end is telescopically connected to be inserted into U-type groove B and be telescopically connected bar by connecting bolt
It is fastenedly connected.It connects bolt and is arranged two, avoid being telescopically connected bar and rotated in the U-type groove B of U-shaped plate, improve the present invention's
Stability.
Description of the drawings
Fig. 1 is usage state diagram of the present invention；
Fig. 2 is schematic structural view of the invention；
Fig. 3 is side view of the present invention；
Fig. 4 is the structural schematic diagram that the present invention is telescopically connected bar；
Wherein, 1 bar, 1-1, connecting rod A, 1-2, connecting rod B, 1-3, elastic telescopic fore-set, 1-4, compression bullet, are telescopically connected
Spring, 2, connection bolt, 3, U-shaped plate, 3-1, U-type groove A, 3-2, U-type groove B, 4, connector, 5, locking nut.
Specific implementation mode
The present invention is described in further details with reference to embodiment：
The present invention includes being telescopically connected bar 1, is telescopically connected 1 one end of bar by connecting bolt 2 and is connected with U-shaped plate 3, U-shaped
Plate 3 and the triangular connecting plate cooperation of insulator chain end are quickly clamped, and the other end for being telescopically connected bar 1 is bolted
On steel tower cross-arm.State as shown in Figure 1, two adjacent connection gold utensils are apart from larger in actual job, by will be of the invention
It is fixed between insulator chain and steel tower cross-arm, service personnel can be by the present invention as firm when walking in connection gold utensil
Impetus, provided a strong guarantee for the safety of service personnel.
As shown in figs. 2 to 4, it includes connecting rod A1-1 and connecting rod B1-2, the one end connecting rod A1-1 and U to be telescopically connected bar 1
Type plate 3 connects, and connecting rod B1-2 is connect with steel tower cross-arm.One end opposite connecting rod A1-1 and connecting rod B1-2 is provided with outer
Screw thread, and the external screw thread on connecting rod A1-1 and connecting rod B1-2 is oppositely oriented, connecting rod A1-1 and connecting rod B1-2 pass through one
It is a to be connected with female connector 4, the adjustment for being telescopically connected 1 length of bar may be implemented by rotary connector 4.Connection
There are one locking nuts 5 for each threaded connection on the connecting rod A1-1 and connecting rod B1-2 at 4 both ends of device, when the length for being telescopically connected bar 1
Realize fixation to connector 4 by rotating locking nut 5 after degree adjustment, avoid in use external environment to even
It connects the interference of device 4 and causes moving and causing security risk for connector 4.Both ends opposite connecting rod A1-1 and connecting rod B1-2 are all provided with
It is equipped with the sidewalk for visually impaired people extended into connecting rod A1-1 and connecting rod B1-2, compressed spring 1-4 is disposed with from inside to outside in sidewalk for visually impaired people
The end face of connecting rod A and connecting rod B are stretched out with elastic telescopic fore-set 1-3, elastic telescopic fore-set 1-3, and compressed spring 1-4's
The effect lower connecting rod A1-1 and elastic telescopic fore-set 1-3 of the ends connecting rod B1-2, which is in contact always, realizes top pressure, and elasticity
Expanding support pillar 1-3 outer circles it is smooth and with 4 internal thread smooth contact of connector.Due to being telescopically connected bar 1 passed through by two parts
Connector 4 is formed by connecting, when be telescopically connected bar 1 extend rear connecting rod A1-1 and connecting rod B1-2 between inevitably understand some away from
From 4 part of connector can be by prodigious shearing force when service personnel applies external force to the present invention at this time, therefore elastic telescopic top
The setting of column 1-3 so that being telescopically connected bar 1 even extends, the elastic telescopic fore-set of connecting rod A1-1 and the ends connecting rod B1-2
1-3, which is in contact always, realizes top pressure, improves the rigidity for being telescopically connected bar 1, reduces the shearing force acted on connector 4, less
Injury to connector 4, connecting rod A1-1 and connecting rod B1-2 screw threads.It advanced optimizes, two match the elasticity compressed and stretch
The setting groove of the ends contracting fore-set 1-3 one, a setting protrusion, two are mutually inserted realization cooperation, further enhance flexible company
The intensity of extension bar 1.
U-type groove A3-1 is arranged in 3 one end of U-shaped plate, and U-type groove B3-2, the triangle joint of insulator chain end is arranged in the other end
Plate is inserted into U-type groove A3-1 quickly to be connect with present invention realization；The ends connecting rod A1-1 are and the matched flat length of U-type groove B
Cube state, connecting rod A1-1 are inserted into cooperation clamping in U-type groove B3-2, and the sides U-type groove B3-2 are provided through U-type groove B3-2's
Connecting hole, by connecting, bolt 2 will be telescopically connected bar 1 and U-shaped plate 3 is fastenedly connected.Wherein connection bolt 2 is preferably provided with two
It is a, it avoids being telescopically connected bar 1 and is rotated in the U-type groove B3-2 of U-shaped plate 3, improve the stability of the present invention.
Claims (5)
1. a kind of "-" type extra high voltage line high-altitude maintenance safety work device, it is characterised in that：Including being telescopically connected bar（1）,
It is telescopically connected bar（1）One end is by connecting bolt（2）It is connected with U-shaped with the cooperation clamping of the triangular connecting plate of insulator chain end
Plate（3）, it is telescopically connected bar（1）The other end connect with steel tower cross-arm by bolt；
It is described to be telescopically connected bar（1）Including connecting rod A（1-1）With connecting rod B（1-2）, connecting rod A（1-1）With connecting rod B（1-
2）Opposite one end is provided with external screw thread, connecting rod A（1-1）With connecting rod B（1-2）By one with female connector
（4）Connection；
The connecting rod A（1-1）With connecting rod B（1-2）Opposite both ends are both provided with elastic telescopic fore-set（1-3）, connecting rod A
（1-1）With connecting rod B（1-2）The elastic telescopic fore-set of end（1-3）It is in contact and realizes top pressure.
2. a kind of "-" type extra high voltage line high-altitude maintenance safety work device according to claim 1, it is characterised in that：
The connecting rod A（1-1）With connecting rod B（1-2）Opposite both ends are both provided with to connecting rod A（1-1）With connecting rod B（1-2）
The sidewalk for visually impaired people of interior extension is disposed with compressed spring in sidewalk for visually impaired people from inside to outside（1-4）With elastic telescopic fore-set（1-3）, elasticity stretches
Contracting fore-set（1-3）Stretch out the end face of connecting rod A and connecting rod B.
3. a kind of "-" type extra high voltage line high-altitude maintenance safety work device according to claim 1, it is characterised in that：
The connector（4）The connecting rod A at both ends（1-1）With connecting rod B（1-2）There are one locking nuts for upper each threaded connection（5）.
4. a kind of "-" type extra high voltage line high-altitude maintenance safety work device according to claim 1, it is characterised in that：
The U-shaped plate（3）U-type groove A is arranged in one end（3-1）, other end setting U-type groove B（3-2）, U-type groove A（3-1）With insulator chain
The triangular connecting plate of end coordinates, U-type groove B（3-2）Be telescopically connected bar（1）End connects bolt with merga pass（2）It realizes
Be telescopically connected bar（1）Be fastenedly connected.
5. a kind of "-" type extra high voltage line high-altitude maintenance safety work device according to claim 4, it is characterised in that：
The connection bolt（2）There are two settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183722.9A CN107039916B (en) | 2017-03-24 | 2017-03-24 | A kind of "-" type extra high voltage line high-altitude maintenance safety work device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183722.9A CN107039916B (en) | 2017-03-24 | 2017-03-24 | A kind of "-" type extra high voltage line high-altitude maintenance safety work device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107039916A CN107039916A (en) | 2017-08-11 |
| CN107039916B true CN107039916B (en) | 2018-07-17 |
Family
ID=59534664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710183722.9A Active CN107039916B (en) | 2017-03-24 | 2017-03-24 | A kind of "-" type extra high voltage line high-altitude maintenance safety work device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039916B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736046A (en) * | 2020-06-29 | 2020-10-02 | 中国南方电网公司超高压输电公司柳州局 | Insulator zero value intellectual detection system auxiliary device |
| CN112531550B (en) * | 2020-11-11 | 2022-07-12 | 中国南方电网有限责任公司超高压输电公司广州局 | Special protective sleeve for disconnection and re-leading work of bushing wiring board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201594715U (en) * | 2009-11-13 | 2010-09-29 | 山东电力集团公司潍坊供电公司 | Stay bar for replacing insulators |
| CN205039451U (en) * | 2015-09-21 | 2016-02-17 | 云南电网有限责任公司曲靖供电局 | Transmission line high altitude is portable prevents support frame that falls |
| CN205063313U (en) * | 2015-09-01 | 2016-03-02 | 福建工程学院 | Novel retractable scaffold is stereotyped and is linked wall spare |
| CN105790161A (en) * | 2016-05-10 | 2016-07-20 | 国网湖南省电力公司带电作业中心 | Omnibearing rotary telescoping insulating ladder and application method therefor |
| JP2017046433A (en) * | 2015-08-26 | 2017-03-02 | 中国電力株式会社 | Plus-rod for indirect hot line operation rod |
-
2017
- 2017-03-24 CN CN201710183722.9A patent/CN107039916B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201594715U (en) * | 2009-11-13 | 2010-09-29 | 山东电力集团公司潍坊供电公司 | Stay bar for replacing insulators |
| JP2017046433A (en) * | 2015-08-26 | 2017-03-02 | 中国電力株式会社 | Plus-rod for indirect hot line operation rod |
| CN205063313U (en) * | 2015-09-01 | 2016-03-02 | 福建工程学院 | Novel retractable scaffold is stereotyped and is linked wall spare |
| CN205039451U (en) * | 2015-09-21 | 2016-02-17 | 云南电网有限责任公司曲靖供电局 | Transmission line high altitude is portable prevents support frame that falls |
| CN105790161A (en) * | 2016-05-10 | 2016-07-20 | 国网湖南省电力公司带电作业中心 | Omnibearing rotary telescoping insulating ladder and application method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107039916A (en) | 2017-08-11 |
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