CN107230961B - A kind of fastener set up applied to power circuit - Google Patents
A kind of fastener set up applied to power circuit Download PDFInfo
- Publication number
- CN107230961B CN107230961B CN201710646211.6A CN201710646211A CN107230961B CN 107230961 B CN107230961 B CN 107230961B CN 201710646211 A CN201710646211 A CN 201710646211A CN 107230961 B CN107230961 B CN 107230961B
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- China
- Prior art keywords
- support frame
- trapezoidal
- left support
- power circuit
- wrap board
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
Abstract
The invention belongs to power circuits to set up accessory applied technical field, specifically disclose a kind of fastener set up applied to power circuit, including left support frame, right support frame, the first locating ring, the first spiral connecting hole, the first positioning screw, adjustment spring, the second locating ring, the second spiral connecting hole, the second positioning screw and trapezoidal wire-wrap board, wherein, trapezoidal wire-wrap board is provided with the trapezoidal wire-wrap board location hole being used in combination with the second positioning screw, and several limit protrusions being arranged on trapezoidal wire-wrap board location hole.A kind of advantageous effect of fastener set up applied to power circuit of the present invention is：Its design structure is reasonable, and connection fixed operation is convenient, construction efficiency is high, and toughness is strong, service life is long, and accurate positioning after assembling, stabilization, it is reliable, without being broken, falling off the phenomenon that, the effective safety for ensureing power Transmission operation.
Description
Technical field
The invention belongs to power circuits to set up accessory applied technical field, and in particular to one kind being applied to power circuit and sets up
Fastener, the electric wire suitable for being set up to power circuit carry out efficiently, stablize and it is accurately fixed limit, ensure that electric power is applied
The safety of the work construction of line.
Background technology
Power grid is the power transformation entirety that electric line forms in one's power of various voltages in electric system, referred to as power network, letter
Claim power grid, it includes three power transformation, transmission of electricity, distribution units, and the task of power network is conveying and distribution electric energy, changes voltage.
In recent years, constantly accelerate along with China Power developing steps, China Power Grids are also rapidly developed, network system
Working voltage grade is continuously improved, and network size also constantly expands, and the whole nation has formd Northeast China Power Grid, North China Power Telecommunication Network, Central China
Power grid, East China Power Grid, the large area power grid of Northwest Grid and south electric network 6 transprovincially, and basically formed complete length away from
From power transmission electric network rack.Eleventh Five-Year Plan period is important 5 years that China Power Grids construction is carried forward the cause of the older generation and break new ground, large quantities of great transmission of electricity works
Commencement of works construction.Wherein, Hainan networks, exhales distant direct current, Xinjiang and a batch such as northwest networking and extra-high voltage AC and DC high
The built operation of power transmission engineering of grade, long range, large capacity, opens the Chinese bulk power grid epoch, promotes transregional exchange of electric power
The enhancing of ability.The transregional exchange of electric power ability in the end of the year 2009 whole nation is more than 25,000,000 kilowatts, and annual transregional transaction electricity reaches
121300000000 kilowatt hours increased by 51.1% than 2005.China Power Grids scale has been more than the U.S., is leapt to the first in the world.By 2010
Bottom, 220 kilovolts of the whole nation and the above transmission line of electricity total length reach 430,000 kilometers, and 19.6 hundred million kilovolt-amperes of power transformation capacity, is " ten respectively
1.7 times and 2.4 times of five " ends, power grid scale leaps to the first in the world.The first three quarters in 2011, nationwide integrated power grid engineering complete investment
220100000000 yuan, power grid construction increases 220 kilovolts and 128,170,000 kilovolt-amperes of the above power transformation capacity, 22507 km of line length newly.
In Jan-Sept, 2011, the transregional power transmission amount in the whole nation complete 128,600,000,000 kilowatt hours, increase by 22.6% on a year-on-year basis；The whole nation transprovincially exports electricity
479100000000 kilowatt hours, increase by 8.3% on a year-on-year basis.
With the high speed development of China's power grid, the thing followed is erection construction, maintenance and maintenance of power grid etc., due to electricity
Cable road belongs to the erection of pylon high-altitude, when carrying out erection construction operation, need by circuit fixing piece to cable carry out it is accurate,
Stable fixation, to ensure that circuit conveys the safety of operation.It is traditionally used for the fixed fastener of circuit, complicated and behaviour
Make inconvenient for use, low construction efficiency, while circuit installation positioning is unstable, easy to fall off, there are great security risk, and meanwhile it is whole
The phenomenon that body fracture toughness is poor, and there are deformation, fractures, constitutes great security risk, and corrosion-resistant, resistance to power Transmission operation
The poor performances such as high temperature, short life need periodic inspection, maintenance, great increased input cost, so the fastener of existing structure
The demand used that is quick, accurate in existing line erection construction and stablizing is had been unable to meet, and this is that current institute is urgently to be resolved hurrily
's.
Therefore, based on the above issues, the present invention provides a kind of fastener set up applied to power circuit.
Invention content
Goal of the invention：The purpose of the present invention is a kind of fasteners set up applied to power circuit, and design structure is reasonable,
Connection fixed operation is convenient, construction efficiency is high, and toughness is strong, service life is long, and accurate positioning after assembling, stabilization, it is reliable,
The phenomenon that without being broken, falling off, the effective safety for ensureing power Transmission operation.
Technical solution：The present invention provides a kind of fastener set up applied to power circuit, including left support frame, and with a left side
The right support frame that supporting rack is used in combination, and it is separately positioned on left support frame, the first locating ring on the outside of right support frame one end,
And it is separately positioned on left support frame, in right support frame and the first spiral connecting hole for being used in combination, and pass through the first spiral and connect
Connect hole connection left support frame, right support frame the first positioning screw, and be arranged on the first positioning screw and positioned at left support frame,
Adjustment spring between right support frame, and it is separately positioned on left support frame, the second locating ring on the outside of the right support frame other end, and
It is separately positioned on left support frame, in right support frame and the second spiral connecting hole for being used in combination, and passes through the second spiral and connect
Hole is used to connect the second positioning screw of left support frame, right support frame, and is arranged between left support frame, right support frame and passes through
The trapezoidal wire-wrap board of second positioning screw connection, wherein trapezoidal wire-wrap board, which is provided with, to be used in combination with the second positioning screw
Trapezoidal wire-wrap board location hole, and several limit protrusions for being arranged on trapezoidal wire-wrap board.
The technical program, the fastener set up applied to power circuit further includes being arranged in trapezoidal wire-wrap board
Trapezoidal wearing plate, and be arranged on trapezoidal wearing plate and respectively with trapezoidal wire-wrap board location hole, the second positioning screw match
The trapezoidal wearing plate location hole used is closed, and the outlet hole for positioning bore ends in trapezoidal wearing plate is set, wherein trapezoidal wearing plate
For rubber structure and size is less than trapezoidal wire-wrap board.
The technical program, the fastener set up applied to power circuit further includes being arranged in left support frame one end
The limit protrusion of inside, and the limiting slot being arranged on the inside of right support frame one end is wherein, limit protrusion, limiting slot matches makes
With the size of limit protrusion is less than limiting slot.
The technical program, the fastener set up applied to power circuit further includes being arranged at trapezoidal wire-wrap board end
One group of auxiliary connection board in portion, and the positioning plate that is connect with auxiliary connection board, and the spiral positioning plate being arranged in positioning plate are fixed
Position hole.
Compared with prior art, a kind of advantageous effect of fastener set up applied to power circuit of the invention is：
Its design structure is reasonable, and connection fixed operation is convenient, construction efficiency is high, and toughness is strong, service life is long, and is positioned after assembling
Precisely, the phenomenon that stablizing, is reliable, without being broken, falling off, the effective safety for ensureing power Transmission operation.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of fastener set up applied to power circuit of the present invention；
Fig. 2 is a kind of trapezoidal wire-wrap board front view structure signal of fastener set up applied to power circuit of the present invention
Figure；
Fig. 3 is a kind of trapezoidal wearing plate front view structure signal of fastener set up applied to power circuit of the present invention
Figure；
Fig. 4 is a kind of trapezoidal wearing plate schematic cross-sectional view of the fastener set up applied to power circuit of the present invention；
Fig. 5 is a kind of trapezoidal wire-wrap board of fastener set up applied to power circuit of the present invention, trapezoidal wearing plate, auxiliary
Help the schematic cross-sectional view of connecting plate, limit protrusion, positioning plate, spiral positioning plate location hole；
Wherein, serial number mark is as follows in figure：1- left support frames, 2- right support frames, the first locating rings of 3-, the first spirals of 4- connect
It is fixed to meet hole, the first positioning screws of 5-, 6- adjustment springs, 7- limiting slots, 8- limit protrusions, the second spirals of 9- connecting hole, 10- second
Position circle, the second positioning screws of 11-, the trapezoidal wire-wrap boards of 12-, the trapezoidal wire-wrap board location holes of 13-, the trapezoidal wearing plates of 14-, 15- are trapezoidal
Wearing plate location hole, 16- limit protrusions, 17- auxiliary connection boards, 18- positioning plates, 19- spiral positioning plates location hole, 20- outlets
Hole.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
Embodiment
A kind of fastener set up applied to power circuit as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including left support frame 1,
And the right support frame 2 being used in combination with left support frame 1, and it is separately positioned on left support frame 1, on the outside of 2 one end of right support frame
First locating ring 3, and it is separately positioned on the first spiral connecting hole 4 in left support frame 1, right support frame 2 and being used in combination, and
The first positioning screw 5 of left support frame 1, right support frame 2 is connected by the first spiral connecting hole 4, and setting positions spiral shell first
Adjustment spring 6 on bar 5 and between left support frame 1, right support frame 2, and it is separately positioned on left support frame 1, right support frame 2
The second locating ring 10 on the outside of the other end, and it is separately positioned on second in left support frame 1, right support frame 2 and be used in combination
Spiral connecting hole 9, and the second positioning screw 11 by the second spiral connecting hole 9 for connecting left support frame 1, right support frame 2,
And the trapezoidal wire-wrap board 12 for being arranged between left support frame 1, right support frame 2 and being connected by the second positioning screw 11, wherein ladder
Shape wire-wrap board 12 is provided with the trapezoidal wire-wrap board location hole 13 being used in combination with the second positioning screw 11, and setting it is trapezoidal around
Several limit protrusions 16 on line plate 12.
Further include being arranged in trapezoidal wire-wrap board 12 it is further preferred that applied to the fastener that power circuit is set up
Trapezoidal wearing plate 14, and be arranged on trapezoidal wearing plate 14 and respectively with trapezoidal wire-wrap board location hole 13, the second positioning screw
The 11 trapezoidal wearing plate location holes 15 being used in combination, and the outlet hole 20 in trapezoidal 15 end of wearing plate location hole is set,
In, trapezoidal wearing plate 14 is rubber structure and size is less than trapezoidal wire-wrap board 12, threads and protects to inside, prevents from threading
When or assembling after when shaking trapezoidal wire-wrap board 12 internal conducting wire is caused to wear, improve the safety of power Transmission operation；And
Further include the limit protrusion 8 being arranged on the inside of 1 one end of left support frame applied to the fastener that power circuit is set up, and setting exists
Limiting slot 7 on the inside of 2 one end of right support frame, wherein limit protrusion 8, limiting slot 7 are used in combination, and the size of limit protrusion 8 is small
In limiting slot 7, ensure institute's assembly line without shaking or obscission between left support frame 1, right support frame 2 after being assembled for guarantee
The safety on road；And the fastener set up as shown in Figure 1 and Figure 5 applied to power circuit, further include being arranged in trapezoidal wire-wrap board 12
One group of auxiliary connection board 17 of end, and the positioning plate 18 that is connect with auxiliary connection board 17, and the spiral shell that is arranged in positioning plate 18
Revolve positioning plate location hole 19, after assembling by the positioning plate 18 of 17 end of auxiliary connection board, spiral positioning plate location hole 19 and its
Its fixed component connects, and ensures integrally-built stability after assembly, prevents to shake caused hidden danger.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, without departing from the principle of the present invention, can also make several improvements, these improvement also should be regarded as the present invention's
Protection domain.
Claims (4)
1. a kind of fastener set up applied to power circuit, it is characterised in that：Including left support frame (1), and and left support frame
(1) right support frame (2) being used in combination, and it is separately positioned on left support frame (1), first on the outside of right support frame (2) one end
Locating ring (3), and it is separately positioned on the first spiral connecting hole in left support frame (1), right support frame (2) and being used in combination
(4), the first positioning screw (5) of left support frame (1), right support frame (2) and by the first spiral connecting hole (4) is connected, and is set
The adjustment spring (6) on the first positioning screw (5) and between left support frame (1), right support frame (2) is set, and is set respectively
The second locating ring (10) on the outside of left support frame (1), right support frame (2) other end is set, and is separately positioned on left support frame
(1), it in right support frame (2) and the second spiral connecting hole (9) for being used in combination, and is used for by the second spiral connecting hole (9)
The second positioning screw (11) of left support frame (1), right support frame (2) is connected, and is arranged in left support frame (1), right support frame (2)
Between and pass through the trapezoidal wire-wrap board (12) that the second positioning screw (11) connects, wherein trapezoidal wire-wrap board (12) is provided with and the
The trapezoidal wire-wrap board location hole (13) that two positioning screws (11) are used in combination, and setting are several on trapezoidal wire-wrap board (12)
A limit protrusion (16).
2. a kind of fastener set up applied to power circuit according to claim 1, it is characterised in that：It is described to be applied to
The fastener that power circuit is set up further includes the trapezoidal wearing plate (14) being arranged in trapezoidal wire-wrap board (12), and is arranged in ladder
It is on shape wearing plate (14) and be used in combination respectively with trapezoidal wire-wrap board location hole (13), the second positioning screw (11) trapezoidal
Wearing plate location hole (15), and setting is in the outlet hole (20) of trapezoidal wearing plate location hole (15) end, wherein trapezoidal wearing plate
(14) be rubber structure and size is less than trapezoidal wire-wrap board (12).
3. a kind of fastener set up applied to power circuit according to claim 2, it is characterised in that：It is described to be applied to
The fastener that power circuit is set up further includes the limit protrusion (8) being arranged on the inside of left support frame (1) one end, and is arranged on the right side
Limiting slot (7) on the inside of supporting rack (2) one end, wherein limit protrusion (8), limiting slot (7) are used in combination, limit protrusion (8)
Size be less than limiting slot (7).
4. a kind of fastener set up applied to power circuit according to claim 3, it is characterised in that：It is described to be applied to
The fastener that power circuit is set up further includes one group auxiliary connection board (17) of the setting in trapezoidal wire-wrap board (12) end, and with
The positioning plate (18) of auxiliary connection board (17) connection, and spiral positioning plate location hole (19) of the setting in positioning plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710646211.6A CN107230961B (en) | 2017-08-01 | 2017-08-01 | A kind of fastener set up applied to power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710646211.6A CN107230961B (en) | 2017-08-01 | 2017-08-01 | A kind of fastener set up applied to power circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107230961A CN107230961A (en) | 2017-10-03 |
| CN107230961B true CN107230961B (en) | 2018-11-13 |
Family
ID=59957410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710646211.6A Active CN107230961B (en) | 2017-08-01 | 2017-08-01 | A kind of fastener set up applied to power circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107230961B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201402948Y (en) * | 2009-03-17 | 2010-02-10 | 陈和明 | Junction box fastening piece |
| CN202004404U (en) * | 2011-01-28 | 2011-10-05 | 南京特瑞线路器材有限公司 | Corona resistant suspension clamp |
| CN202872295U (en) * | 2012-09-24 | 2013-04-10 | 常州市登达机电设备有限公司 | Cable fixing device |
| CN203553733U (en) * | 2013-11-27 | 2014-04-16 | 国家电网公司 | Clew winding device |
| JP5901474B2 (en) * | 2012-09-05 | 2016-04-13 | 古河電工パワーシステムズ株式会社 | Tight line fitting |
| CN205170037U (en) * | 2015-12-10 | 2016-04-20 | 宿迁至诚纺织品有限公司 | Yarn automatic coil winding machine |
| CN106856316A (en) * | 2017-01-23 | 2017-06-16 | 沈春慧 | A kind of electric power winding structure |
| JP6185688B1 (en) * | 2017-06-20 | 2017-08-23 | 東京製綱株式会社 | Wedge clamp |
-
2017
- 2017-08-01 CN CN201710646211.6A patent/CN107230961B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201402948Y (en) * | 2009-03-17 | 2010-02-10 | 陈和明 | Junction box fastening piece |
| CN202004404U (en) * | 2011-01-28 | 2011-10-05 | 南京特瑞线路器材有限公司 | Corona resistant suspension clamp |
| JP5901474B2 (en) * | 2012-09-05 | 2016-04-13 | 古河電工パワーシステムズ株式会社 | Tight line fitting |
| CN202872295U (en) * | 2012-09-24 | 2013-04-10 | 常州市登达机电设备有限公司 | Cable fixing device |
| CN203553733U (en) * | 2013-11-27 | 2014-04-16 | 国家电网公司 | Clew winding device |
| CN205170037U (en) * | 2015-12-10 | 2016-04-20 | 宿迁至诚纺织品有限公司 | Yarn automatic coil winding machine |
| CN106856316A (en) * | 2017-01-23 | 2017-06-16 | 沈春慧 | A kind of electric power winding structure |
| JP6185688B1 (en) * | 2017-06-20 | 2017-08-23 | 東京製綱株式会社 | Wedge clamp |
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| Publication number | Publication date |
|---|---|
| CN107230961A (en) | 2017-10-03 |
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